CN110216230B

CN110216230B - Steel reinforcement cage forming operation mechanism with protective layer and method

Info

Publication number: CN110216230B
Application number: CN201910415678.9A
Authority: CN
Inventors: 罗睿; 唐超; 袁筑宇; 周鑫; 段明雷; 翟会军; 郭涛; 石涛; 王刚; 杨振密
Original assignee: SCEGC No 5 Construction Engineering Group Co Ltd
Current assignee: SCEGC No 5 Construction Engineering Group Co Ltd
Priority date: 2019-05-18
Filing date: 2019-05-18
Publication date: 2020-06-12
Anticipated expiration: 2039-05-18
Also published as: CN110216230A

Abstract

The invention discloses a steel reinforcement cage forming operation mechanism with a protective layer and a method, wherein the operation mechanism comprises a main reinforcement positioning frame for positioning a main reinforcement, a plurality of stirrup suspension frames which are matched with the main reinforcement positioning frame and used for supporting and suspending stirrups, and a plurality of protective layers which are sleeved outside the main reinforcement of a steel reinforcement cage along the length direction of the steel reinforcement cage; the method comprises the following steps: firstly, configuring a stirrup suspension bracket; secondly, hanging stirrups; thirdly, inserting a first layer of main ribs; fourthly, moving the stirrups on the stirrup suspension bracket; fifthly, taking out the stirrup suspension bracket; sixthly, fixing the stirrups and the first layer of main reinforcements; seventhly, positioning and binding main ribs within the height range of the top supporting steel beam; eighthly, positioning and binding the rest main ribs; and ninthly, mounting a protective layer. The stirrup support is simple and skillfully matched with the first layer of main reinforcements, the position of the main reinforcements is positioned by limiting the positioning rod and the stirrups, the positioning rod support is drawn out to enable the positioning rod to fall down, and the fixed spacing between the main reinforcements is ensured to be constant by mounting the protective layer.

Description

Steel reinforcement cage forming operation mechanism with protective layer and method

Technical Field

The invention belongs to the technical field of reinforcement cage forming, and particularly relates to a reinforcement cage forming operation mechanism with a protective layer and a method.

Background

At present, pile bases in various building projects are key, the manufacturing quality and the manufacturing efficiency of a pile foundation reinforcement cage are important factors influencing the construction quality and progress of a pile foundation, the reinforcement cage is generally composed of main reinforcements, stirrups, reinforcing ribs, positioning ribs and the like, the reinforcement cage plays an important role in the stability of main body projects, the spacing arrangement among the main reinforcements is often unreliable in the field manufacturing process of the construction reinforcement cage at the present stage, the position correction is complicated, the error is large, if the main reinforcements cannot be accurately arranged according to requirements, the stress cannot be averagely applied, the influence is generated on later-stage buildings, the stirrups are sleeved outside the main reinforcements of the reinforcement cage, the stirrups are marked on the erected main reinforcements by chalk, the sleeved stirrups are moved upwards according to the marked stirrup position lines, and the stirrups and the main reinforcements are bound from top to bottom, because the main reinforcement is heavy and long, the process of manufacturing the reinforcement cage is very complicated, manpower and material resources are consumed, the time for manufacturing the reinforcement cage is too long, and the construction period is influenced; in addition, before the steel reinforcement cage is poured, a protective layer needs to be erected between the steel reinforcement cage and the template to protect the steel reinforcement from being corroded due to the fact that the steel reinforcement does not directly contact with the hole wall, the protective layer is directly related to the durability of the structure, and the existing protective layer is made of cushion blocks or angle steel, so that the width of the protective layer is controlled complicatedly, and the effect is poor.

Disclosure of Invention

The technical problem to be solved by the present invention is to provide a steel reinforcement cage forming operation mechanism with a protective layer and a method thereof, aiming at the defects in the prior art, the design is novel and reasonable, a hoop hanging frame is used for hanging a specified number of hoops between two adjacent supporting and positioning mechanisms, a first layer of main reinforcements are inserted into a space between the bottom of a hanging main rod and the top of a steel reinforcement cage bearing rod, then the hoop hanging frame is taken out from a main reinforcement positioning frame, the hoops fall on the steel reinforcement cage bearing rod, the first layer of main reinforcements of the steel reinforcement cage and the hoops sleeved outside the first layer of main reinforcements are horizontally supported by the steel reinforcement cage bearing rod, the auxiliary of large-scale hoisting equipment is not needed, the investment cost is low, a positioning rod support is placed by using a support seat, a positioning rod is placed on two corresponding positioning rod supports, and the position of the main reinforcements is further positioned by the limiting of the positioning rod and the hoops, make the interval between the main muscle arrange the position reliable accurate, need not the school to, and make the locating lever whereabouts through taking out the locating lever support piece, the locating lever takes out simply laborsavingly, safety and reliability, a support positioning mechanism only needs a locating lever can realize the location of all the other main muscle except that the main muscle of first layer, high efficiency, effectual reduction of erection time, and set up the protective layer outside fashioned steel reinforcement cage, make the interval between the main muscle fixed when guaranteeing that the steel reinforcement cage is anticorrosive rust-resistant, the deformation of steel reinforcement cage has been avoided, and convenient popularization and use.

In order to solve the technical problems, the invention adopts the technical scheme that: the utility model provides a steel reinforcement cage shaping operating device with protective layer which characterized in that: the steel bar positioning device comprises a main bar positioning frame used for positioning the position of a main bar, a plurality of stirrup suspension frames which are matched with the main bar positioning frame and are used for supporting and suspending stirrups, and a plurality of protective layers which are sleeved outside the main bars of the steel bar cage along the length direction of the steel bar cage, wherein the main bar positioning frame comprises two top supporting steel beams which are arranged in parallel, a plurality of steel bar cage bearing rods which are arranged at the tops of the two top supporting steel beams in parallel along the length direction of the top supporting steel beams, and a plurality of supporting and positioning mechanisms which are arranged at the bottoms of the two top supporting steel beams in parallel along the length direction of the top supporting steel beams, the number of the supporting and positioning mechanisms is equal to that of the steel bar cage bearing rods and corresponds to one another, a plurality of limiting through holes for the positioning rods to pass through are arranged on the side walls of the top supporting steel beams, the number of the limiting through holes on each top supporting steel beam is, the upper supporting seats with equal height are arranged on the outer side wall of the top supporting steel beam and positioned on two sides of the limiting through hole, and the upper supporting parts of the positioning rods are placed on the two upper supporting seats; the supporting and positioning mechanism comprises a bottom supporting rod and two vertical supporting pieces which are oppositely arranged on the bottom supporting rod along the length direction of the bottom supporting rod, the top of one vertical supporting piece in the two vertical supporting pieces is fixedly connected with the bottom of one top supporting steel beam in the two top supporting steel beams, the top of the other vertical supporting piece in the two vertical supporting pieces is fixedly connected with the bottom of the other top supporting steel beam in the two top supporting steel beams, a plurality of lower supporting seats are arranged on the outer side wall of each vertical supporting piece from top to bottom, each vertical supporting piece comprises a first vertical supporting rod and a second vertical supporting rod which are arranged in the width direction of the bottom supporting rod, a gap is formed between each first vertical supporting rod and each second vertical supporting rod, the width of each gap is equal to that of the limiting through holes, and the number of the gaps is equal to that of the limiting through holes and, the lower support seat comprises a first lower support seat arranged on the first vertical support rod and a second lower support seat arranged on the second vertical support rod, the lower support part of the positioning rod is arranged on the lower support seat, and the bottom support rod and the bearing rod of the steel reinforcement cage are both vertical to the top support steel beam;

the stirrup suspension bracket comprises a chassis, a suspension upright rod arranged on the chassis and a suspension main rod horizontally arranged at the top end of the suspension upright rod, a plurality of suspension support rods with hollow structures and equal heights are horizontally arranged in the length direction of the suspension main rod, the suspension support rods are perpendicular to the suspension main rod, extension rods penetrate through the suspension support rods and are arranged on the suspension support rods, and the length of the extension rods is greater than that of the suspension support rods; the distance between the bottom of the suspension main rod and the top of the reinforcing cage bearing rod is not less than the diameter of the main rib;

the protective layer is a rigid annular structure matched with the steel reinforcement cage, a main reinforcement limiting groove matched with a main reinforcement is formed in the inner ring of the protective layer, an anti-corrosion and anti-rust layer is plated on the outer portion of the protective layer, the distance between the outer edge of the protective layer and the outer edge of the main reinforcement of the steel reinforcement cage is 3 cm-5 cm, and the thickness of the protective layer is 0.5 cm-2 cm.

Foretell steel reinforcement cage shaping operating device with protective layer, its characterized in that: the one end setting of steel reinforcement cage bearing bar is on one top support girder steel in two top support girder steels, and the other end setting of steel reinforcement cage bearing bar is on another top support girder steel in two top support girder steels, and top support girder steel and steel reinforcement cage bearing bar contact position department are provided with the bearing bar positioning seat, offer flutedly on the bearing bar positioning seat, and the steel reinforcement cage bearing bar sets up in the recess of bearing bar positioning seat.

Foretell steel reinforcement cage shaping operating device with protective layer, its characterized in that: the upper supporting seat is provided with a groove, and the upper supporting piece of the positioning rod is placed in the grooves of the two upper supporting seats.

Foretell steel reinforcement cage shaping operating device with protective layer, its characterized in that: the inner side wall of the vertical supporting piece is fixedly connected with the bottom supporting rod through a reinforcing plate.

Foretell steel reinforcement cage shaping operating device with protective layer, its characterized in that: the first lower supporting seat and the second lower supporting seat are respectively provided with a groove, and the lower supporting piece of the positioning rod is arranged in the groove of the first lower supporting seat and the groove of the second lower supporting seat.

Foretell steel reinforcement cage shaping operating device with protective layer, its characterized in that: every the pole section that the bottom sprag pole is located its vertical support piece outside is provided with the balancing weight, and the structure size and the weight of every balancing weight are equal, a plurality of balancing weights of supporting positioning mechanism homonymy pass through the counterweight plate and connect, the counterweight plate and a plurality of balancing weight constitution counterweight frame of supporting positioning mechanism homonymy.

Foretell steel reinforcement cage shaping operating device with protective layer, its characterized in that: the supporting piece under locating lever, supporting piece and steel reinforcement cage bearing bar are the smooth round steel, and the structure size of supporting piece is the same under locating lever and on locating lever, and the diameter of steel reinforcement cage bearing bar is greater than the diameter of locating lever.

Foretell steel reinforcement cage shaping operating device with protective layer, its characterized in that: hang the top of pole setting and install the bottom central point who hangs the mobile jib and put, hang the mobile jib and put all vertically crossing with a plurality of central points that hang branch, hang branch and be hollow structure's round steel, the extension rod is the smooth round steel, hangs the length of mobile jib and is less than the width of stirrup, and the length of extension rod is less than two adjacent intervals between supporting the positioning mechanism.

Foretell steel reinforcement cage shaping operating device with protective layer, its characterized in that: the steel reinforcement cage is a cubic steel reinforcement cage, the protective layer is a rigid rectangular ring structure matched with the cubic steel reinforcement cage, the protective layer is surrounded by four main reinforcement positioning clamps, each main reinforcement positioning clamp comprises a limiting plate and two fixing plates respectively arranged at two ends of the limiting plate, the fixing plates are perpendicular to the limiting plates, two ends of each limiting plate are respectively provided with a limiting plate connecting hole matched with a fixing plate connecting hole on the adjacent main reinforcement positioning clamp, a fixing plate connecting hole matched with a limiting plate connecting hole on the adjacent main reinforcement positioning clamp is formed in each fixing plate, a main reinforcement limiting groove is formed in the inner side of each limiting plate, and the anti-corrosion and anti-rust layer is a zinc anti-corrosion and anti-rust layer, an aluminum anti-corrosion and.

Meanwhile, the invention also discloses a method for forming the reinforcement cage with the protective layer, which has simple steps and reasonable design, and is characterized by comprising the following steps:

step one, configuring a stirrup suspension bracket: a stirrup suspension bracket is arranged between two adjacent supporting and positioning mechanisms, and meanwhile, the stirrup suspension brackets are respectively arranged on the outer sides of two ends of the main stirrup positioning bracket along the length direction of the main stirrup positioning bracket, so that a suspension main rod of each stirrup suspension bracket is parallel to a bearing rod of the steel reinforcement cage, the top end of a suspension vertical rod is arranged at the central position of the bottom of the suspension main rod, and the suspension main rod is vertically intersected with the central positions of a plurality of suspension support rods;

step two, hanging the stirrups: determining the number of stirrups used by the reinforcement cage, and hanging the stirrups with the specified number from two sides of the hanging main rod to the hanging support rod and the extending rod according to the design requirement of the space between the stirrups in the reinforcement cage;

step three, inserting a first layer of main ribs: transversely arranging main reinforcements in the reinforcement cage from top to bottom according to the design requirements of the reinforcement cage, determining the number of the main reinforcements in the first layer of main reinforcements, respectively inserting each main reinforcement in the first layer of main reinforcements into a gap between the bottom of the suspension main rod and the top of the support rod of the reinforcement cage, and enabling the first layer of main reinforcements to fall on a plurality of support rods of the reinforcement cage;

step four, moving the stirrups on the stirrup suspension bracket: moving the stirrups hung on the suspension support rods to the extension rods;

step five, taking out the stirrup suspension bracket: the extension rod is pulled out of the suspension strut, the stirrups fall on the first layer of main reinforcement, the suspension main rod and the suspension strut are higher than the first layer of main reinforcement, the suspension main rod, the suspension strut and the suspension upright rod are taken out of the first layer of main reinforcement, and the chassis is taken out of the bottom of the first layer of main reinforcement;

step six, fixing the stirrups and the first layer of main reinforcements: adjusting the space between the main reinforcements in the first layer of main reinforcements according to the design requirements of the space between the main reinforcements of the reinforcement cage, and keeping each main reinforcement parallel to the top supporting steel girder; adjusting the space between stirrups according to the space design requirement of the stirrups in the reinforcement cage, keeping the length direction of the main reinforcement vertical to the plane of the stirrups, and binding and fixing the main reinforcement and the stirrups at the contact positions of the main reinforcement and the stirrups;

seventhly, positioning and binding main ribs within the height range of the top supporting steel beam, wherein the process is as follows:

701, mounting a plurality of groups of equal-height upper support brackets on the outer side wall of the top support steel beam and on two sides of the limiting through hole from top to bottom, selecting upper support brackets with corresponding heights from top to bottom according to the design requirement of the spacing between the main bars of the steel reinforcement cage, placing upper support parts of positioning rods on the selected upper support brackets, wherein the upper support parts of the positioning rods on the upper support brackets which are not selected are not provided with the upper support parts of the positioning rods, and the top heights of the upper support parts of the positioning rods on the upper support brackets at the bottommost parts of the two sides of the limiting through hole;

step 702, inserting a positioning rod into the two opposite limiting through holes to enable the positioning rod to be matched with an upper supporting piece of the positioning rod on an upper supporting seat with a corresponding height;

703, inserting the main reinforcements into the stirrups, putting the main reinforcements in the layer of main reinforcements on positioning rods with corresponding heights, translating the main reinforcements in the layer of main reinforcements to be in contact with the stirrups, and positioning and binding the main reinforcements and the stirrups;

step 704, after step 703 is completed, extracting the upper supporting pieces of the positioning rods at the two ends of the positioning rod from the corresponding upper supporting seats, automatically dropping the positioning rod in the limiting through hole due to self weight to realize separation from the main rib of the layer, and vertically dropping the positioning rod onto the upper supporting piece of the positioning rod below;

705, repeatedly circulating the steps 703 to 704 until the matching operation of the upper supporting piece and the positioning rod on the upper supporting seat upper positioning rod with the corresponding height selected from top to bottom is completed, and the positioning rod is freely drawn out from the limiting through hole, so that the positioning and binding of the main rib within the height range of the top supporting steel beam is realized;

step eight, positioning and binding the rest main ribs, wherein the process is as follows:

step 801, selecting lower support brackets with corresponding heights from top to bottom according to the design requirements of the spacing between the main bars of the steel reinforcement cage, placing lower support pieces of the positioning rods on the selected lower support brackets, wherein the lower support pieces of the positioning rods are not arranged on the lower support brackets which are not selected, and the top height of the lower support piece of the positioning rod on the lower support bracket at the bottommost part on the vertical support piece is higher than the lowest level of the gap between the first vertical support rod and the second vertical support rod;

step 802, horizontally inserting a positioning rod into two opposite gaps in each supporting and positioning mechanism, so that the positioning rod is matched with a lower supporting piece of the positioning rod on a lower supporting seat with a corresponding height;

step 803, inserting the main reinforcements into the stirrups, putting the main reinforcements in the layer of main reinforcements on positioning rods with corresponding heights, translating the main reinforcements in the layer of main reinforcements to be in contact with the stirrups, and positioning and binding the main reinforcements and the stirrups;

step 804, after step 803 is completed, drawing out the lower supporting pieces of the positioning rods at two ends of the positioning rods from the corresponding lower supporting seats, enabling the positioning rods to automatically fall down in two opposite gaps in each supporting and positioning mechanism due to self weight to realize separation from the main ribs of the layer, and enabling the positioning rods to vertically fall onto the lower supporting pieces of the positioning rods below;

step 805, the step 803 to the step 804 are repeatedly circulated until the matching operation of the upper support rod and the lower support rod of the lower support bracket with the corresponding height selected from top to bottom and the positioning rod is completed, and the positioning rod is freely drawn out from two opposite gaps in each supporting and positioning mechanism, so that the positioning and binding of the rest main bars are realized, and the binding of the reinforcement cage is completed;

step nine, mounting a protective layer: a plurality of protective layers are installed outside a main reinforcement of the steel reinforcement cage along the length direction of the steel reinforcement cage, the protective layers are surrounded by a plurality of main reinforcement positioning clamps, main reinforcement limiting grooves are formed in the inner sides of the main reinforcement positioning clamps, and the number of the main reinforcement limiting grooves is equal to that of the main reinforcements in a one-to-one correspondence mode.

Compared with the prior art, the invention has the following advantages:

1. according to the invention, the stirrup suspension frame is used for suspending stirrups, the stirrup suspension frame is used for suspending a specified number of stirrups between two adjacent supporting and positioning mechanisms, the first layer of main reinforcements is inserted into a space between the bottom of the suspension main rod and the top of the reinforcement cage bearing rod, then the stirrup suspension frame is taken out from the main reinforcement positioning frame, the stirrups fall on the reinforcement cage bearing rod, the first layer of main reinforcements of the reinforcement cage and the stirrups sleeved outside the first layer of main reinforcements are horizontally supported by the reinforcement cage bearing rod, the assistance of large-scale hoisting equipment is not needed, the investment cost is low, and the popularization and the use are convenient.

2. The invention supports the top supporting steel beam by arranging the supporting and positioning mechanism and simultaneously cooperates with the downward movement operation of the positioning rod, the vertical supporting piece in the supporting and positioning mechanism comprises a first vertical supporting rod and a second vertical supporting rod which are arranged in the width direction of the bottom supporting rod, so that a gap is formed between the first vertical supporting rod and the second vertical supporting rod, the downward movement of the positioning rod is convenient, a plurality of lower supporting brackets are arranged on the outer side wall of the vertical supporting piece from top to bottom, the placement of the lower supporting pieces of the positioning rod is convenient, the positioning rod is placed on the lower supporting pieces of the two corresponding positioning rods, the position of the main ribs is further positioned by limiting the positioning rod and the stirrups, the spacing arrangement positions among the main ribs are reliable and accurate without calibration, the positioning rod falls down by drawing out the lower supporting pieces of the positioning rod, the positioning rod is easy to take out, safe and reliable, and only one positioning rod of the supporting, high efficiency and convenient popularization and use.

3. The invention is provided with a plurality of supporting and positioning mechanisms which are arranged in parallel and used for supporting two top supporting steel beams, the two top supporting steel beams are utilized to support a plurality of steel reinforcement cage bearing rods, the plurality of steel reinforcement cage bearing rods play a role in bearing the whole steel reinforcement cage, wherein, the two top supporting steel beams are arranged to avoid the matching of the bearing rod of the reinforcement cage and the vertical supporting piece in the supporting and positioning mechanism, the vertical supporting piece is of a double-rod structure, a gap exists between the double rods, the bearing rod of the reinforcement cage is directly matched with the vertical supporting piece, the vertical supporting piece is easy to be damaged, and then cause the failure of steel reinforcement cage preparation, the upper and lower bottom surface that the girder steel was supported at the top is complete seamless structure, and the top is supported the girder steel and is connected with a plurality of support positioning mechanism that parallel arrangement, and a plurality of steel reinforcement cage bearing bars support the steel reinforcement cage jointly, and is firm reliable, excellent in use effect.

4. The steel bar cage main reinforcement arranging device is novel and reasonable in design, because the top supporting steel beam has a certain height, the uneven arrangement of the steel bar cage main reinforcements is inevitably influenced, a plurality of limiting through holes for the positioning rods to pass through are formed in the side wall of the top supporting steel beam, the upper supporting seats with equal heights are arranged on two sides of each limiting through hole, the upper supporting parts of the positioning rods are placed on the two upper supporting seats, the positioning rods are placed on the corresponding upper supporting parts of the two positioning rods, the main reinforcement positions at the height of the top supporting steel beam are further positioned through the limiting of the positioning rods and the stirrups, the uniform arrangement of the steel bar cage main reinforcements is met, the positioning rods fall down in the limiting through holes by drawing the upper supporting parts of the positioning rods out and are separated from the main reinforcements, the positioning rods are not.

5. The protective layer is arranged outside the formed reinforcement cage, the width is fixed, the installation is simple, the corrosion and rust prevention effect is good, the main reinforcements are fixed while the corrosion and rust prevention of the reinforcement cage are ensured, and the deformation of the reinforcement cage is avoided.

6. The method adopted by the invention has simple steps, the main reinforcements in the reinforcement cage are transversely arranged from top to bottom according to the design requirements of the reinforcement cage, the transverse positioning in the main reinforcements in the reinforcement cage is realized, the overhead operation is avoided, the safety is high, the number of the main reinforcements in the first layer of the main reinforcements and the number of the stirrups used by the reinforcement cage are determined, the required number of the stirrups are sleeved outside the first layer of the main reinforcements, the arrangement of the main reinforcements of the reinforcement cage is difficult to avoid influencing the uneven arrangement of the main reinforcements of the reinforcement cage due to the certain height of the top supporting steel beam, a plurality of limiting through holes for the positioning rods to pass through are arranged on the side wall of the top supporting steel beam, a plurality of upper supporting seats with equal height are arranged on two sides of each limiting through hole, the upper supporting parts of the positioning rods are arranged on the groups of the supporting seats, the positioning rods are arranged on the upper supporting parts of the positioning rods with corresponding heights, the main reinforcements of the reinforcement cage are uniformly distributed, the positioning rod falls down in the limiting through hole by drawing out the supporting piece on the positioning rod, the positioning rod is separated from the main reinforcement, the taking out of the positioning rod is not laborious, the safety degree is high, the supporting and positioning mechanism supports the top supporting steel beam and is matched with the downward moving operation of the positioning rod, the vertical supporting piece in the supporting and positioning mechanism comprises a first vertical supporting rod and a second vertical supporting rod which are arranged in the width direction of the bottom supporting rod, a gap is formed between the first vertical supporting rod and the second vertical supporting rod, the downward moving of the positioning rod is convenient, and the positioning rod and the stirrup are limited, thereby positioning the main ribs, ensuring that the arrangement positions of the intervals between the main ribs are reliable and accurate without correction, and the lower support piece of the positioning rod is drawn out to enable the positioning rod to fall, the positioning rod is easy and labor-saving to take out, safe and reliable, and one positioning rod is shared by one supporting and positioning mechanism and the limiting through hole right above the supporting and positioning mechanism, so that the positioning of other main ribs except the first layer of main ribs can be realized.

In summary, the present invention has novel and reasonable design, a hoop hanging rack is used to hang a specified number of stirrups between two adjacent supporting and positioning mechanisms, a first layer of main reinforcements is inserted into a space between the bottom of the hanging main rod and the top of the reinforcement cage bearing rod, then the hoop hanging rack is taken out from the main reinforcement positioning rack to make the stirrups fall on the reinforcement cage bearing rod, the reinforcement cage bearing rod horizontally supports the first layer of main reinforcements of the reinforcement cage and the stirrups sleeved outside the first layer of main reinforcements, no large-scale hoisting equipment is needed, the investment cost is low, a support base is used to place a positioning rod support, a positioning rod is placed on two corresponding positioning rod supports, the positions of the main reinforcements are positioned by limiting the positioning rod and the stirrups, the arrangement positions of the intervals between the main reinforcements are reliable and accurate, no calibration is needed, the positioning rods fall down by withdrawing the positioning rod support, the positioning rods are easy to take out, and labor is saved, Safe and reliable, a support positioning mechanism only needs a locating lever can realize the location of all the other main muscle except that the main muscle of first layer, and is efficient, effectual reduction of erection time to set up the protective layer outside fashioned steel reinforcement cage, make the interval between the main muscle fixed when guaranteeing that the steel reinforcement cage is anticorrosive rust-resistant, avoided steel reinforcement cage's deformation, convenient to popularize and use.

The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.

Drawings

Fig. 1 is a schematic diagram of a reinforcement cage forming structure with a protective layer according to the present invention.

Fig. 2 is a schematic structural diagram of the reinforcement cage binding operation platform.

Fig. 3 is a schematic structural view of the main reinforcement positioning frame of the present invention.

Fig. 4 is a front view of fig. 3.

Fig. 5 is a left side view of fig. 3.

Fig. 6 is a partially enlarged view of a portion a in fig. 3.

FIG. 7 is a schematic view of the mounting relationship between the stirrup hanger and the stirrup of the present invention.

FIG. 8 is a schematic view of the stirrup hanger of the present invention.

FIG. 9 is a schematic view of the fitting relationship between the main reinforcement positioning frame, the stirrup suspension frame and the stirrup of the present invention.

Fig. 10 is a schematic view of the installation relationship of the main reinforcement positioning frame, the stirrups and the main reinforcements of the first layer of main reinforcements falling on the reinforcement cage bearing rod.

FIG. 11 is a schematic structural diagram of a passivation layer according to the present invention.

Fig. 12 is an exploded view of fig. 11.

FIG. 13 is a block flow diagram of the method of the present invention.

Description of reference numerals:

1-bottom support bar; 2-a first vertical support bar; 3-a second vertical support bar;

4-a first lower rest base; 5-a second lower bracket; 6, supporting piece under the positioning rod;

7-reinforcing plate; 8, positioning a rod; 9-top support steel beam;

10-limiting through holes; 11-an upper bracket seat; 12-a support member on the positioning rod;

13-bearing bar positioning seat; 14-a reinforcement cage bearing rod; 15-a counterweight frame;

16-stirrup; 17-main reinforcement; 18-main reinforcement positioning frame;

19-stirrup hanger; 19-1-chassis; 19-2-hanging vertical rods;

19-3-an extension pole; 19-4-hanging the main rod; 19-5-suspension strut;

20-a protective layer; 21-a limiting plate; 22-a fixing plate;

23, connecting holes of a limiting plate; 24-fixing plate connecting holes; 25-main rib limit groove.

Detailed Description

As shown in fig. 1 to 12, the present invention includes a main reinforcement positioning frame 18 for positioning a main reinforcement 17, a plurality of stirrup suspension frames 19 each engaged with the main reinforcement positioning frame 18 for supporting and suspending a stirrup 16, and a plurality of protective layers 20 covering the main reinforcement of the reinforcement cage along the length direction of the reinforcement cage, wherein the main reinforcement positioning frame 18 includes two top support steel beams 9 arranged in parallel, a plurality of reinforcement cage bearing rods 14 arranged in parallel along the length direction of the top support steel beams 9 at the tops of the two top support steel beams 9, and a plurality of support positioning mechanisms arranged in parallel along the length direction of the top support steel beams 9 at the bottoms of the two top support steel beams 9, the number of the support positioning mechanisms is equal to and one-to-one corresponding to the number of the reinforcement cage bearing rods 14, a plurality of limit through holes 10 for the positioning rods 8 to pass are provided on the side wall of the top support steel beams 9, the number of the limit through holes 10 on each top support steel beam 9 is equal to and one-to-one corresponding to, the limiting through holes 10 are located right below the corresponding steel reinforcement cage bearing rods 14, upper supporting seats 11 with equal heights are mounted on the outer side wall of the top supporting steel beam 9 and located on two sides of the limiting through holes 10, and the upper supporting parts 12 of the positioning rods are placed on the two upper supporting seats 11; the supporting and positioning mechanism comprises a bottom supporting rod 1 and two vertical supporting pieces which are oppositely arranged on the bottom supporting rod 1 along the length direction of the bottom supporting rod 1, the top of one vertical supporting piece in the two vertical supporting pieces is fixedly connected with the bottom of one top supporting steel beam 9 in the two top supporting steel beams 9, the top of the other vertical supporting piece in the two vertical supporting pieces is fixedly connected with the bottom of the other top supporting steel beam 9 in the two top supporting steel beams 9, a plurality of lower supporting seats are arranged on the outer side wall of each vertical supporting piece from top to bottom, each vertical supporting piece comprises a first vertical supporting rod 2 and a second vertical supporting rod 3 which are arranged in the width direction of the bottom supporting rod 1, a gap is arranged between the first vertical supporting rod 2 and the second vertical supporting rod 3, and the width of the gap is equal to the width of the limiting through hole, the number of the gaps is equal to that of the limiting through holes 10 and corresponds to that of the limiting through holes 10 one by one, the gaps are located right below the corresponding limiting through holes 10, the lower support seats comprise first lower support seat 4 installed on the first vertical support rod 2 and second lower support seat 5 installed on the second vertical support rod 3, the lower support piece 6 of the positioning rod is placed on the lower support seats, and the bottom support rod 1 and the steel reinforcement cage bearing rod 14 are both perpendicular to the top support steel beam 9;

the stirrup suspension bracket 19 comprises a chassis 19-1, a suspension upright rod 19-2 arranged on the chassis 19-1 and a suspension main rod 19-4 horizontally arranged at the top end of the suspension upright rod 19-2, a plurality of suspension support rods 19-5 which are hollow and have the same height are horizontally arranged in the length direction of the suspension main rod 19-4, the suspension support rods 19-5 are vertical to the suspension main rod 19-4, an extension rod 19-3 penetrates through the suspension support rods 19-5 and is arranged on the suspension support rods 19-5, and the length of the extension rod 19-3 is greater than that of the suspension support rods 19-5; the distance between the bottom of the suspension main rod 19-4 and the top of the reinforcement cage bearing rod 14 is not less than the diameter of the main reinforcement 17;

the protective layer 20 is a rigid annular structure matched with the steel reinforcement cage, a main reinforcement limiting groove 25 matched with the main reinforcement 17 is formed in the inner ring of the protective layer 20, an anti-corrosion and anti-rust layer is plated on the outer portion of the protective layer 20, the distance between the outer edge of the protective layer 20 and the outer edge of the main reinforcement of the steel reinforcement cage is 3 cm-5 cm, and the thickness of the protective layer 20 is 0.5 cm-2 cm.

It should be noted that the hoop hanging rack 19 is provided for hanging the hoop 16, and a specified number of hoops 16 are hung between two adjacent supporting and positioning mechanisms by using the hoop hanging rack 19, the hoop hanging rack 19 includes a chassis 19-1, a hanging upright 19-2 installed on the chassis 19-1, and a hanging main rod 19-4 horizontally installed at the top end of the hanging upright 19-2, the chassis 19-1 and the hanging upright 19-2 are detachably connected, so as to facilitate the later-stage taking out of the hoop hanging rack 19, the hanging main rod 19-4 is horizontally provided with a plurality of hanging struts 19-5 with hollow structures and equal height in the length direction, so as to facilitate inserting the extension rod 19-3 into the hanging strut 19-5 to extend the length of the hanging strut 19-5, so as to facilitate hanging more hoops 16, when in actual use, the suspension main rod 19-4 is parallel to the reinforcement cage bearing rod 14, the suspension stirrups 16 are symmetrically arranged on the suspension support rod 19-5 and the extension rod 19-3 at two sides of the reinforcement cage bearing rod 14, the stirrups 16 are sequentially arranged along the length direction of the main reinforcement 17, the distance between the bottom of the suspension main rod 19-4 and the top of the reinforcement cage bearing rod 14 is not less than the diameter of the main reinforcement 17, so that the insertion of the main reinforcement 17 is facilitated, a first layer of main reinforcement is inserted into a space between the bottom of the suspension main rod 19-4 and the top of the reinforcement cage bearing rod 14, the stirrups 16 are shifted from the suspension support rod 19-5 to the extension rod 19-3, the extension rod 19-3 is drawn out, the stirrups 16 fall on the reinforcement cage bearing rod 14, the stirrup suspension frame 19 is taken out from the main reinforcement positioning frame 18, the first layer of main reinforcement of the reinforcement cage and the stirrups 16 sleeved outside the first layer of main reinforcement are horizontally supported by the reinforcement cage bearing rod 14, the auxiliary of large-scale hoisting equipment is not needed, and the investment cost is low.

When in actual use, the supporting and positioning mechanism is arranged to support the top supporting steel beam 9 and simultaneously cooperate with the downward movement operation of the positioning rod 8, the vertical supporting piece in the supporting and positioning mechanism comprises a first vertical supporting rod 2 and a second vertical supporting rod 3 which are arranged in the width direction of the bottom supporting rod 1, so that a gap is formed between the first vertical supporting rod 2 and the second vertical supporting rod 3, the downward movement of the positioning rod 8 is convenient, a plurality of lower supporting seats are arranged on the outer side wall of the vertical supporting piece from top to bottom, the lower supporting pieces 6 of the positioning rod are convenient to place, the positioning rod 8 is placed on the corresponding two lower supporting pieces 6 of the positioning rod, the position of the main rib 17 is further positioned through the limiting of the positioning rod 8 and the stirrup 16, the spacing arrangement position between the main ribs 17 is reliable and accurate, the alignment is not required, and the positioning rod 8 automatically falls down, the positioning rod 8 is simple and labor-saving to take out, safe and reliable, and a supporting and positioning mechanism can realize the positioning of the other main ribs 17 except the first layer of main ribs 17 only by one positioning rod 8, so that the efficiency is high; the supporting and positioning mechanisms arranged in parallel are arranged for supporting the two top supporting steel beams 9, the two top supporting steel beams 9 are utilized for supporting a plurality of reinforcement cage bearing rods 14, the reinforcement cage bearing rods 14 play a role in bearing the whole reinforcement cage, wherein, the two top supporting steel beams 9 are arranged to avoid the matching of the steel reinforcement cage bearing rod 14 and a vertical supporting piece in the supporting and positioning mechanism, the vertical supporting piece is of a double-rod structure, a gap exists between the double rods, the steel reinforcement cage bearing rod 14 is directly matched with the vertical supporting piece, the vertical supporting piece is easy to be damaged, the upper bottom surface and the lower bottom surface of the top supporting steel beam 9 are of a complete seamless structure, the top supporting steel beam 9 is connected with a plurality of supporting and positioning mechanisms which are arranged in parallel, a plurality of steel reinforcement cage bearing rods 14 are commonly assisted to support the steel reinforcement cage, and the steel reinforcement cage is firm and reliable; because there is certain height in top support girder steel 9, it influences the inequality of arranging of main muscle of steel reinforcement cage to be difficult to exempt from, through set up a plurality of spacing through-holes 10 that supply the locating lever 8 to pass on the lateral wall of top support girder steel 9, and install equal high upper bracket seat 11 in the both sides of every spacing through-hole 10, support 12 is placed on two upper bracket seats 11 on the locating lever, locating lever 8 is placed on support 12 on two locating levers that correspond, spacing through locating lever 8 and stirrup 16, and then the location is located the main muscle 17 position of top support girder steel 9 corresponding height, it is even to satisfy arranging of main muscle of steel reinforcement cage, and through taking out support 12 on the locating lever and make locating lever 8 fall automatically in spacing through-hole 10 because of the dead weight, with main muscle 17 separation, locating lever 8 takes out effortlessly, the degree of safety is.

In actual use, the bottom support rod 1 and the steel reinforcement cage bearing rod 14 are perpendicular to the top support steel beam 9, so that the whole positioning frame is of a cubic frame structure, the whole positioning frame is regular in structure, even in stress and firm in use.

It should be noted that, the main reinforcement of the reinforcement cage after being positioned and bound by the main reinforcement positioning frame 18 is fixed in position and regular in structure, therefore, the protective layer 20 corresponding to the structure of the main reinforcement of the reinforcement cage is arranged on the outer side of the main reinforcement of the reinforcement cage, the number of the main reinforcement limiting grooves 25 on the protective layer 20 is equal to that of the main reinforcements 17 and corresponds to one another, the main reinforcements are fixed while the reinforcement cage is anticorrosive and rustproof, the deformation of the reinforcement cage is avoided, the distance between the outer edge of the protective layer 20 and the outer edge of the main reinforcement of the reinforcement cage is 3 cm-5 cm, according to the design requirement of protective layer 20, the width of protective layer 20 is set, the width of protective layer 20 is simple and uniform, the durability of the steel reinforcement cage is improved, the thickness of protective layer 20 is 0.5 cm-2 cm, the contact area between the protective layer 20 and the main reinforcement 17 is increased, the installation quality of protective layer 20 is improved, and the extrusion of the steel reinforcement cage with large weight to protective layer 20 is avoided.

In this embodiment, one end of the steel reinforcement cage bearing bar 14 is disposed on one top supporting steel beam 9 of the two top supporting steel beams 9, the other end of the steel reinforcement cage bearing bar 14 is disposed on the other top supporting steel beam 9 of the two top supporting steel beams 9, a bearing bar positioning seat 13 is disposed at a contact position between the top supporting steel beam 9 and the steel reinforcement cage bearing bar 14, a groove is formed in the bearing bar positioning seat 13, and the steel reinforcement cage bearing bar 14 is disposed in the groove of the bearing bar positioning seat 13.

In this embodiment, support 12 and steel reinforcement cage bearing bar 14 are plain steel under 8, the locating lever of locating lever lower support 6, the locating lever, and the structure size of support 12 is the same under 6 and the locating lever of locating lever lower support, and the diameter of steel reinforcement cage bearing bar 14 is greater than the diameter of locating lever 8.

It should be noted that, steel reinforcement cage bearing bar 14 spanes between two top support girder steels 9, the purpose that top

support girder steel

9 and 14 contact position departments of steel reinforcement cage bearing bar are provided with bearing bar positioning seat 13 is to avoid the removal of steel reinforcement cage bearing bar 14, set up flutedly on the bearing bar positioning seat 13, realize the cooperation on inner bottom plane and the 14 smooth circular surfaces of steel reinforcement cage bearing bar 14 of bearing bar positioning seat 13, because the 14 smooth circular surfaces of steel reinforcement cage bearing bar and the inner bottom plane contact area of bearing bar positioning seat 13 are little, when the later stage steel reinforcement cage preparation is accomplished, take out of steel reinforcement cage bearing bar 14.

In this embodiment, a groove is formed in the upper bracket 11, and the upper supporting member 12 is placed in the grooves of the two upper bracket 11.

In this embodiment, the first lower supporting seat 4 and the second lower supporting seat 5 are both provided with a groove, and the positioning rod lower supporting piece 6 is placed in the groove of the first lower supporting seat 4 and the groove of the second lower supporting seat 5.

It should be noted that the upper bracket 11 is provided with a groove to avoid the movement of the upper supporting part 12 of the positioning rod, the smooth round surface of the upper supporting part 12 of the positioning rod is matched with the inner bottom plane of the upper bracket 11, the contact area is small, so that the upper supporting part 12 of the positioning rod is conveniently drawn out after the positioning of the main rib 17 is completed, and the positioning rod 8 falls in the limiting through hole 10; all set up flutedly on first lower bracket seat 4 and the second lower bracket 5, avoid the removal of bracket 6 under the locating lever, the smooth circular surface of bracket 6 under the locating lever cooperates with the inner bottom plane of bracket 5 under first lower bracket seat 4 and the second, area of contact is little, the back is accomplished in the main muscle 17 location of being convenient for, the pulling out of bracket 6 under the locating lever, locating lever 8 whereabouts in the clearance between first vertical support bar 2 and the second vertical support bar 3.

In this embodiment, the inner side wall of the vertical supporting member is fixedly connected with the bottom supporting rod 1 through a reinforcing plate 7.

It should be noted that, the purpose of fixedly connecting the inner side wall of the vertical supporting member and the bottom supporting rod 1 through the reinforcing plate 7 is to reinforce the supporting and positioning mechanism, and improve the supporting capability of the positioning frame on the reinforcement cage.

In this embodiment, each bottom sprag 1 is provided with the balancing weight on the pole section that is located its vertical support piece outside, and the structure size and the weight of every balancing weight are all equal, a plurality of balancing weights of supporting positioning mechanism homonymy pass through the counterweight plate and connect, the counterweight plate and a plurality of balancing weights of supporting positioning mechanism homonymy constitute counterweight frame 15.

It should be noted that the purpose of installing the weight frame 15 on the same side of the supporting and positioning mechanism is to improve the stability of the positioning frame and avoid the overturn of the positioning frame caused by the weight of the steel reinforcement cage during the operation of the steel reinforcement cage.

In this embodiment, the top end of the hanging vertical rod 19-2 is installed at the bottom center position of the hanging main rod 19-4, the hanging main rod 19-4 is vertically intersected with the center positions of the plurality of hanging support rods 19-5, the hanging support rods 19-5 are round steel with a hollow structure, the extension rod 19-3 is plain round steel, the length of the hanging main rod 19-4 is smaller than the width of the stirrup 16, and the length of the extension rod 19-3 is smaller than the distance between two adjacent supporting and positioning mechanisms.

It should be noted that the top end of the suspension upright rod 19-2 is installed at the bottom center position of the suspension main rod 19-4 to keep balanced stress, the center positions of the suspension main rod 19-4 and the plurality of suspension support rods 19-5 are vertically intersected to facilitate the relative sleeving of the stirrups 16, the extension rod 19-3 is a plain round steel to reduce the contact area between the stirrups 16 and the extension rod 19-3, and the suspension support rods 19-5 are round steels with a hollow structure to facilitate the matching with the extension rod 19-3; the length of the hanging main rod 19-4 is smaller than the width of the stirrup 16, so that the stirrup 16 is sleeved.

In this embodiment, the reinforcement cage is a cubic reinforcement cage, the protection layer 20 is a rigid rectangular ring structure matched with the cubic reinforcement cage, the protection layer 20 is surrounded by four main reinforcement positioning fixtures, each main reinforcement positioning fixture includes a limiting plate 21 and two fixing plates 22 respectively disposed at two ends of the limiting plate 21, the fixing plates 22 are perpendicular to the limiting plates 21, two ends of each limiting plate 21 are respectively provided with a limiting plate connecting hole 23 matched with a fixing plate connecting hole 24 on an adjacent main reinforcement positioning fixture, each fixing plate 22 is provided with a fixing plate connecting hole 24 matched with the limiting plate connecting hole 23 on the adjacent main reinforcement positioning fixture, a main reinforcement limiting groove 25 is formed in the inner side of each limiting plate 21, and the anticorrosive and antirust layer is a zinc anticorrosive and antirust layer, an aluminum anticorrosive and antirust layer, or a stainless steel anticorrosive and antirust layer.

A method for forming a reinforcement cage with a protective layer as shown in fig. 13 comprises the following steps:

step one, configuring a stirrup suspension bracket: a stirrup suspension bracket 19 is arranged between two adjacent supporting and positioning mechanisms, and meanwhile, the stirrup suspension brackets 19 are respectively arranged at the outer sides of two ends of the main reinforcement positioning bracket 18 along the length direction of the main reinforcement positioning bracket 18, so that a suspension main rod 19-4 of the stirrup suspension bracket 19 is parallel to a reinforcement cage bearing rod 14, the top end of a suspension upright rod 19-2 is arranged at the center of the bottom of the suspension main rod 19-4, and the suspension main rod 19-4 is vertically intersected with the center of a plurality of suspension support rods 19-5;

step two, hanging the stirrups: determining the number of stirrups 16 used by the reinforcement cage, and hanging the stirrups 16 with the specified number from two sides of the hanging main rod 19-4 to the hanging support rod 19-5 and the extension rod 19-3 according to the design requirement of the space between the stirrups 16 in the reinforcement cage;

it should be noted that, a required number of stirrups 16 are temporarily supported between two adjacent supporting and positioning mechanisms through the stirrup suspension bracket 19, and by arranging the extension rod 19-3, on one hand, the length of the suspension strut 19-5 is extended, and on the other hand, the stirrups 16 are separated from the suspension strut 19-5 at a later stage, so that the function of falling off the stirrups 16 from the stirrup suspension bracket 19 is realized.

Step three, inserting a first layer of main ribs: transversely arranging main reinforcements in the reinforcement cage from top to bottom according to the design requirements of the reinforcement cage, determining the number of the main reinforcements 17 in the first layer of main reinforcements, respectively inserting each main reinforcement 17 in the first layer of main reinforcements into a gap between the bottom of the suspension main rod 19-4 and the top of the reinforcement cage bearing rod 14, and enabling the first layer of main reinforcements to fall on the plurality of reinforcement cage bearing rods 14;

it should be noted that the hanging main rod 19-4 is higher than the reinforcement cage bearing rod 14, and the distance between the bottom of the hanging main rod 19-4 and the top of the reinforcement cage bearing rod 14 is not less than the diameter of the main reinforcement 17, so that the main reinforcement 17 can be inserted conveniently, and the reinforcement cage bearing rod 14 is used for bearing the weight of the first layer of main reinforcement.

Step four, moving the stirrups on the stirrup suspension bracket: the stirrups 16 hung on the suspension struts 19-5 are all moved to the extension rods 19-3;

step five, taking out the stirrup suspension bracket: the extension rod 19-3 is pulled out of the suspension strut 19-5, the stirrup 16 falls on the first layer of main reinforcement, the suspension main rod 19-4 and the suspension strut 19-5 are higher than the first layer of main reinforcement, the suspension main rod 19-4, the suspension strut 19-5 and the suspension upright rod 19-2 are taken out of the first layer of main reinforcement, and the chassis 19-1 is taken out of the bottom of the first layer of main reinforcement;

it should be noted that, the stirrups 16 all move to the extension rod 19-3, so that when the extension rod 19-3 is pulled out, the stirrups 16 all fall to the first layer of main reinforcement, and no stirrups 16 are left on the stirrup suspension frame 19, because the chassis 19-1 has a certain width and length to stably support the suspension main rod 19-4, the suspension support rod 19-5 and the suspension upright rod 19-2, the chassis 19-1 cannot penetrate through the first layer of main reinforcement, therefore, the stirrup suspension frame 19 is configured as a detachable structure, the suspension main rod 19-4, the suspension support rod 19-5 and the suspension upright rod 19-2 are taken out from the first layer of main reinforcement, and the chassis 19-1 is taken out from the bottom of the main reinforcement positioning frame 18, which is quick and simple, does not need the assistance of large-scale hoisting equipment, and has low investment cost.

Step six, fixing the stirrups and the first layer of main reinforcements: adjusting the distance between the main reinforcements 17 in the first layer of main reinforcements according to the design requirements of the distance between the main reinforcements of the reinforcement cage, and keeping each main reinforcement 17 parallel to the top supporting steel beam 9; adjusting the space between stirrups 16 according to the space design requirement of the stirrups 16 in the reinforcement cage, keeping the length direction of a main reinforcement 17 vertical to the plane of the stirrups 16, and binding and fixing the main reinforcement 17 and the stirrups 16 at the contact positions of the main reinforcement 17 and the stirrups 16;

it should be noted that, transversely arrange main muscle from top to bottom in to the steel reinforcement cage according to steel reinforcement cage design demand, realize horizontal location in the main muscle in the steel reinforcement cage, avoid high altitude construction, the security is high, confirm the quantity of main muscle in the first layer main muscle, utilize a plurality of steel reinforcement cage bearing bars to undertake the weight of first layer main muscle and stirrup, interval between each main muscle in the adjustment first layer main muscle, and keep every main muscle to be on a parallel with the top support girder steel, adjust the interval between each stirrup, and keep the length direction perpendicular to the plane that the stirrup was located of main muscle, it is fixed to carry out the ligature with main muscle and stirrup in main muscle and stirrup contact position department, the specification of steel reinforcement cage is tentatively confirmed, prepare for the interpolation of later stage main muscle, high efficiency.

701, mounting a plurality of groups of upper supporting seats 11 with the same height on the outer side wall of the top supporting steel beam 9 and on two sides of the limiting through hole 10 from top to bottom, selecting the upper supporting seats 11 with the corresponding height from top to bottom according to the design requirement of the spacing between the main bars of the steel reinforcement cage, placing the upper supporting parts 12 of the positioning rods on the selected upper supporting seats 11, arranging the upper supporting parts 12 of the non-selected upper supporting seats 11 without the upper supporting parts 12 of the positioning rods, and enabling the top heights of the upper supporting parts 12 of the positioning rods on the upper supporting seats 11 at the bottommost parts of the two sides of the limiting through hole 10 to;

step 702, inserting a positioning rod 8 into the two opposite limiting through holes 10, so that the positioning rod 8 is matched with an upper supporting piece 12 of the positioning rod on an upper supporting seat 11 with a corresponding height;

703, inserting the main reinforcements 17 into the stirrups 16, overlapping the main reinforcements 17 in the layer of main reinforcements on the positioning rods 8 with corresponding heights, translating the main reinforcements 17 in the layer of main reinforcements to be in contact with the stirrups 16, and positioning and binding the main reinforcements with the stirrups 16;

step 704, after step 703 is completed, extracting the positioning rod upper supporting pieces 12 at the two ends of the positioning rod 8 from the corresponding upper supporting seats 11, enabling the positioning rod 8 to automatically fall down in the limiting through hole 10 due to self weight, so as to realize separation from the main rib of the layer, and enabling the positioning rod 8 to vertically fall onto the positioning rod upper supporting piece 12 below;

step 705, repeating the steps 703 to 704 for multiple times until the matching operation of the upper supporting piece 12 and the positioning rod 8 on the positioning rod on the upper supporting seat 11 with the corresponding height selected from top to bottom is completed, and the positioning rod 8 is freely drawn out from the limiting through hole 10, so that the positioning and binding of the main rib 17 in the height range of the top supporting steel beam 9 is realized;

it should be noted that, because the top supporting steel beam 9 has a certain height, the uneven arrangement of the main bars of the steel reinforcement cage is inevitably affected, a plurality of limiting through holes 10 for the positioning bars 8 to pass through are formed in the side wall of the top supporting steel beam 9, and upper supporting seats 11 with equal height are installed on two sides of each limiting through hole 10, the upper supporting parts 12 of the positioning bars are placed on the two upper supporting seats 11, the positioning bars 8 are placed on the corresponding upper supporting parts 12 of the two positioning bars, the positioning bars 8 are limited by the hooping 16, and the main bars 17 at the corresponding height of the top supporting steel beam 9 are positioned, so that the uniform arrangement of the main bars of the steel reinforcement cage is satisfied, and the positioning bars 8 automatically fall in the limiting through holes 10 due to self weight by drawing out the upper supporting parts 12 of the positioning bars, and are separated from the main bars 17, the positioning bars; simultaneously a plurality of parallel arrangement's support positioning mechanism is used for supporting two top support girder steel 9, utilize two tops to support girder steel 9 and support a plurality of steel reinforcement cage bearing bars 14, a plurality of steel reinforcement cage bearing bars 14 play the effect of undertaking whole steel reinforcement cage, wherein, the purpose that sets up two top support girder steel 9 is to avoid steel reinforcement cage bearing bar 14 and the cooperation of the vertical support piece who supports among the positioning mechanism, vertical support piece is the clearance that exists between double-rod structure and the double-rod, steel reinforcement cage bearing bar 14 directly cooperates with vertical support piece, cause the damage to vertical support piece easily, and then cause the failure of steel reinforcement cage preparation, the upper and lower bottom surface of top support girder steel 9 is complete seamless structure, top support girder steel 9 is connected with a plurality of parallel arrangement's support positioning mechanism, assist a plurality of steel reinforcement cage bearing bar 14 jointly and support the steel reinforcement cage, it is firm reliable.

step 801, selecting lower support brackets with corresponding heights from top to bottom according to the design requirements of the spacing between the main bars of the steel reinforcement cage, placing the lower support parts 6 of the positioning rods on the selected lower support brackets, wherein the lower support parts 6 of the positioning rods are not arranged on the lower support brackets which are not selected, and the top heights of the lower support parts 6 of the positioning rods on the lower support bracket at the bottommost part on the vertical support part are higher than the lowest level height of the gap between the first vertical support rod 2 and the second vertical support rod 3;

step 802, horizontally inserting a positioning rod 8 into two opposite gaps in each supporting and positioning mechanism, so that the positioning rod 8 is matched with the lower supporting piece 6 of the positioning rod on the lower supporting seat with the corresponding height;

step 803, inserting the main reinforcements 17 into the stirrups 16, overlapping the main reinforcements 17 in the layer of main reinforcements on the positioning rods 8 with corresponding heights, translating the main reinforcements 17 in the layer of main reinforcements to be in contact with the stirrups 16, and positioning and binding the main reinforcements with the stirrups 16;

step 804, after step 803 is completed, drawing out the lower supporting pieces 6 at two ends of the positioning rod 8 from the corresponding lower supporting seats, enabling the positioning rod 8 to automatically fall down in two opposite gaps in each supporting and positioning mechanism due to self weight to realize separation from the main rib of the layer, and enabling the positioning rod 8 to vertically fall into the lower supporting piece 6 of the positioning rod below;

step 805, the step 803 to the step 804 are repeated for a plurality of times until the matching operation of the lower supporting seat upper positioning rod and the lower supporting piece 6 of the lower supporting seat upper positioning rod with the corresponding height selected from top to bottom and the positioning rod 8 is completed, and the positioning rod 8 is freely drawn out from two opposite gaps in each supporting and positioning mechanism, so that the positioning and binding of the rest main reinforcements 17 are realized, and the binding of the reinforcement cage is completed;

it should be noted that, the supporting and positioning mechanism supports the top supporting steel beam 9 and simultaneously cooperates with the downward movement operation of the positioning rod 8, the vertical supporting member in the supporting and positioning mechanism comprises a first vertical supporting rod 2 and a second vertical supporting rod 3 arranged in the width direction of the bottom supporting rod 1, so that a gap is formed between the first vertical supporting rod 2 and the second vertical supporting rod 3, which facilitates the downward movement of the positioning rod 8, a plurality of lower supporting brackets are arranged on the outer side wall of the vertical supporting member from top to bottom, which facilitates the placement of the lower supporting pieces 6 of the positioning rod, the positioning rod 8 is placed on the corresponding two lower supporting pieces 6 of the positioning rod, and the position of the main rib 17 is positioned by the limitation of the positioning rod 8 and the stirrup 16, so that the arrangement position of the space between the main ribs 17 is reliable and accurate, no need of calibration, and the positioning rod 8 automatically falls due to self weight by, Safe and reliable, a support positioning mechanism only needs a locating lever 8 can realize the location of all the other main muscle 17 except first layer main muscle 17, and is efficient.

Step nine, mounting a protective layer: a plurality of protective layers 20 are arranged outside a main reinforcement of the reinforcement cage along the length direction of the reinforcement cage, the protective layers 20 are surrounded by a plurality of main reinforcement positioning clamps, main reinforcement limiting grooves 25 are formed in the inner sides of the main reinforcement positioning clamps, and the number of the main reinforcement limiting grooves 25 is equal to that of the main reinforcements 17 and corresponds to that of the main reinforcements one by one.

It should be noted that, the quantity of main muscle spacing groove 25 is equal and the one-to-one with the quantity of main muscle 17, makes the interval between the main muscle fixed when guaranteeing that the steel reinforcement cage is anticorrosive rust-resistant, has avoided the deformation of steel reinforcement cage in handling, and supplementary stirrup 16 makes the steel reinforcement cage shaping stable, effectual.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all simple modifications, changes and equivalent structural changes made to the above embodiment according to the technical spirit of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a steel reinforcement cage shaping operating device with protective layer which characterized in that: comprises a main reinforcement positioning frame (18) used for positioning a main reinforcement (17), a plurality of stirrup suspension frames (19) which are matched with the main reinforcement positioning frame (18) and are used for supporting and suspending stirrups (16), and a plurality of protective layers (20) which are sleeved outside main reinforcements of a reinforcement cage along the length direction of the reinforcement cage, wherein the main reinforcement positioning frame (18) comprises two top supporting steel beams (9) which are arranged in parallel, a plurality of reinforcement cage bearing rods (14) which are arranged at the tops of the two top supporting steel beams (9) in parallel along the length direction of the top supporting steel beams (9), and a plurality of supporting and positioning mechanisms which are arranged at the bottoms of the two top supporting steel beams (9) in parallel along the length direction of the top supporting steel beams (9), the number of the supporting and positioning mechanisms is equal to that of the reinforcement cage bearing rods (14) and corresponds to each other, a plurality of limiting through holes (10) for the positioning rods (8) to pass through are arranged on the side walls of the top, the number of limiting through holes (10) in each top supporting steel beam (9) is equal to that of steel reinforcement cage bearing rods (14) and corresponds to the number of the steel reinforcement cage bearing rods one by one, the limiting through holes (10) are located right below the corresponding steel reinforcement cage bearing rods (14), upper supporting seats (11) with equal height are arranged on the outer side wall of each top supporting steel beam (9) and located on two sides of each limiting through hole (10), and supporting pieces (12) on the positioning rods are placed on the two upper supporting seats (11); the supporting and positioning mechanism comprises a bottom supporting rod (1) and two vertical supporting pieces which are oppositely arranged on the bottom supporting rod (1) along the length direction of the bottom supporting rod (1), the top of one vertical supporting piece in the two vertical supporting pieces is fixedly connected with the bottom of one top supporting steel beam (9) in the two top supporting steel beams (9), the top of the other vertical supporting piece in the two vertical supporting pieces is fixedly connected with the bottom of the other top supporting steel beam (9) in the two top supporting steel beams (9), a plurality of lower supporting seats are arranged on the outer side wall of each vertical supporting piece from top to bottom, each vertical supporting piece comprises a first vertical supporting rod (2) and a second vertical supporting rod (3) which are arranged in the width direction of the bottom supporting rod (1), and a gap is formed between the first vertical supporting rod (2) and the second vertical supporting rod (3), the width of the gap is equal to that of the limiting through holes (10), the number of the gaps is equal to that of the limiting through holes (10) and corresponds to that of the limiting through holes one by one, the gaps are located right below the corresponding limiting through holes (10), the lower support bracket comprises a first lower support bracket (4) installed on the first vertical support rod (2) and a second lower support bracket (5) installed on the second vertical support rod (3), the lower support part (6) of the positioning rod is placed on the lower support bracket, and the bottom support rod (1) and the steel reinforcement cage bearing rod (14) are both perpendicular to the top support steel beam (9);

the stirrup suspension frame (19) comprises a chassis (19-1), a suspension upright rod (19-2) arranged on the chassis (19-1) and a suspension main rod (19-4) horizontally arranged at the top end of the suspension upright rod (19-2), a plurality of suspension support rods (19-5) which are hollow and have the same height are horizontally arranged in the length direction of the suspension main rod (19-4), the suspension support rods (19-5) are vertical to the suspension main rod (19-4), an extension rod (19-3) penetrates through the suspension support rods (19-5) and is arranged on the suspension support rods (19-5), and the length of the extension rod (19-3) is greater than that of the suspension support rods (19-5); the distance between the bottom of the suspension main rod (19-4) and the top of the reinforcement cage bearing rod (14) is not less than the diameter of the main reinforcement (17);

the protective layer (20) is of a rigid annular structure matched with the steel reinforcement cage, a main rib limiting groove (25) matched with a main rib (17) is formed in the inner ring of the protective layer (20), an anti-corrosion and anti-rust layer is plated on the outer portion of the protective layer (20), the distance between the outer edge of the protective layer (20) and the outer edge of the main rib of the steel reinforcement cage is 3 cm-5 cm, and the thickness of the protective layer (20) is 0.5 cm-2 cm.

2. The reinforcement cage molding operating mechanism with the protective layer as claimed in claim 1, wherein: the one end setting of steel reinforcement cage bearing bar (14) is on one top support girder steel (9) in two top support girder steels (9), the other end setting of steel reinforcement cage bearing bar (14) is on another top support girder steel (9) in two top support girder steels (9), top support girder steel (9) and steel reinforcement cage bearing bar (14) contact position department are provided with bearing bar positioning seat (13), the recess has been seted up on bearing bar positioning seat (13), steel reinforcement cage bearing bar (14) set up in the recess of bearing bar positioning seat (13).

3. The reinforcement cage molding operating mechanism with the protective layer as claimed in claim 1, wherein: the upper supporting seats (11) are provided with grooves, and the upper supporting pieces (12) of the positioning rods are placed in the grooves of the two upper supporting seats (11).

4. The reinforcement cage molding operating mechanism with the protective layer as claimed in claim 1, wherein: the inner side wall of the vertical supporting piece is fixedly connected with the bottom supporting rod (1) through a reinforcing plate (7).

5. The reinforcement cage molding operating mechanism with the protective layer as claimed in claim 1, wherein: grooves are formed in the first lower supporting seat (4) and the second lower supporting seat (5), and the lower supporting piece (6) of the positioning rod is placed in the groove of the first lower supporting seat (4) and the groove of the second lower supporting seat (5).

6. The reinforcement cage molding operating mechanism with the protective layer as claimed in claim 1, wherein: every the pole section that bottom sprag pole (1) is located its vertical support piece outside is provided with the balancing weight, and the structure size and the weight of every balancing weight are all equal, a plurality of balancing weights of supporting positioning mechanism homonymy pass through the counterweight plate and connect, counterweight plate and a plurality of balancing weight constitution counterweight frame (15) of supporting positioning mechanism homonymy.

7. The reinforcement cage molding operating mechanism with the protective layer as claimed in claim 1, wherein: the steel bar cage fixing device is characterized in that the positioning rod (8), the lower supporting piece (6) of the positioning rod, the upper supporting piece (12) of the positioning rod and the steel bar cage bearing rod (14) are made of smooth round steel, the structural sizes of the lower supporting piece (6) of the positioning rod and the upper supporting piece (12) of the positioning rod are the same, and the diameter of the steel bar cage bearing rod (14) is larger than that of the positioning rod (8).

8. The reinforcement cage molding operating mechanism with the protective layer as claimed in claim 1, wherein: the top end of the hanging upright rod (19-2) is arranged at the center of the bottom of the hanging main rod (19-4), the hanging main rod (19-4) is vertically intersected with the center of the plurality of hanging support rods (19-5), the hanging support rods (19-5) are round steel with a hollow structure, the extension rods (19-3) are plain round steel, the length of the hanging main rod (19-4) is smaller than the width of the stirrups (16), and the length of the extension rods (19-3) is smaller than the distance between two adjacent supporting and positioning mechanisms.

9. The reinforcement cage molding operating mechanism with the protective layer as claimed in claim 1, wherein: the steel reinforcement cage is a cubic steel reinforcement cage, the protective layer (20) is a rigid rectangular ring structure matched with the cubic steel reinforcement cage, the protective layer (20) is surrounded by four main reinforcement positioning clamps, each main reinforcement positioning clamp comprises a limiting plate (21) and two fixing plates (22) respectively arranged at two ends of the limiting plate (21), the fixing plates (22) are perpendicular to the limiting plates (21), two ends of each limiting plate (21) are respectively provided with a limiting plate connecting hole (23) matched with a fixing plate connecting hole (24) on an adjacent main reinforcement positioning clamp, each fixing plate (22) is provided with a fixing plate connecting hole (24) matched with the limiting plate connecting hole (23) on the adjacent main reinforcement positioning clamp, a main reinforcement limiting groove (25) is formed in the inner side of each limiting plate (21), and the anti-corrosion and anti-rust layer is a zinc anti-corrosion and anti-rust layer, an aluminum anti-corrosion layer.

10. A method of forming a reinforcement cage with a protective covering using the actuator of claim 1, comprising the steps of:

step one, configuring a stirrup suspension bracket: a stirrup suspension bracket (19) is arranged between two adjacent supporting and positioning mechanisms, and meanwhile, the stirrup suspension brackets (19) are respectively arranged on the outer sides of two ends of the main stirrup positioning bracket (18) along the length direction of the main stirrup positioning bracket (18), so that a suspension main rod (19-4) of the stirrup suspension bracket (19) is parallel to a reinforcement cage bearing rod (14), the top end of a suspension upright rod (19-2) is arranged at the central position of the bottom of the suspension main rod (19-4), and the suspension main rod (19-4) is vertically intersected with the central positions of a plurality of suspension support rods (19-5);

step two, hanging the stirrups: determining the number of stirrups (16) used by the reinforcement cage, and hanging the stirrups (16) of a specified number from two sides of a hanging main rod (19-4) to a hanging support rod (19-5) and an extension rod (19-3) according to the design requirement of the space between the stirrups (16) in the reinforcement cage;

step three, inserting a first layer of main ribs: transversely arranging main reinforcements in the reinforcement cage from top to bottom according to the design requirements of the reinforcement cage, determining the number of the main reinforcements (17) in the first layer of main reinforcements, respectively inserting each main reinforcement (17) in the first layer of main reinforcements into a gap between the bottom of the suspension main rod (19-4) and the top of the reinforcement cage bearing rod (14), and enabling the first layer of main reinforcements to fall on the plurality of reinforcement cage bearing rods (14);

step four, moving the stirrups on the stirrup suspension bracket: moving the stirrups (16) hung on the suspension struts (19-5) to the extension rods (19-3) completely;

step five, taking out the stirrup suspension bracket: the extension rod (19-3) is pulled out of the suspension support rod (19-5), the stirrup (16) falls on the first layer of main reinforcement, the suspension main rod (19-4) and the suspension support rod (19-5) are higher than the first layer of main reinforcement, the suspension main rod (19-4), the suspension support rod (19-5) and the suspension upright rod (19-2) are taken out of the first layer of main reinforcement, and the chassis (19-1) is taken out of the bottom of the first layer of main reinforcement;

step six, fixing the stirrups and the first layer of main reinforcements: adjusting the space between the main reinforcements (17) in the first layer of main reinforcements according to the design requirements of the space between the main reinforcements of the reinforcement cage, and keeping each main reinforcement (17) parallel to the top supporting steel beam (9); adjusting the space between stirrups (16) according to the space design requirement of the stirrups (16) in the reinforcement cage, keeping the length direction of a main reinforcement (17) vertical to the plane of the stirrups (16), and binding and fixing the main reinforcement (17) and the stirrups (16) at the contact position of the main reinforcement (17) and the stirrups (16);

701, mounting a plurality of groups of upper supporting seats (11) with the same height on the outer side wall of the top supporting steel beam (9) and positioned at two sides of the limiting through hole (10) from top to bottom, selecting the upper supporting seats (11) with the corresponding height from top to bottom according to the design requirement of the space between the main bars of the steel reinforcement cage, placing upper supporting pieces (12) of positioning rods on the selected upper supporting seats (11), wherein the upper supporting pieces (12) of the positioning rods are not arranged on the upper supporting seats (11) which are not selected, and the top heights of the upper supporting pieces (12) of the positioning rods on the upper supporting seats (11) at the bottommost parts of the two sides of the limiting through hole (10) are higher than the lowest;

step 702, inserting a positioning rod (8) into the two opposite limiting through holes (10) to enable the positioning rod (8) to be matched with an upper supporting piece (12) of the positioning rod on an upper supporting seat (11) with a corresponding height;

703, inserting the main reinforcements (17) into the stirrups (16), putting the main reinforcements (17) in the layer of main reinforcements on positioning rods (8) with corresponding heights, translating the main reinforcements (17) in the layer of main reinforcements to be in contact with the stirrups (16), and positioning and binding the main reinforcements and the stirrups (16);

step 704, after step 703 is completed, extracting the upper supporting pieces (12) of the positioning rods at the two ends of the positioning rod (8) from the corresponding upper supporting seats (11), automatically dropping the positioning rod (8) in the limiting through hole (10) due to self weight to realize separation from the main rib of the layer, and vertically dropping the positioning rod (8) onto the upper supporting piece (12) of the positioning rod below;

705, repeatedly circulating the steps 703 to 704 until the matching operation of the upper supporting piece (12) and the positioning rod (8) of the positioning rod on the upper supporting seat (11) with the corresponding height selected from top to bottom is completed, and the positioning rod (8) is freely drawn out from the limiting through hole (10), so that the positioning and binding of the main rib (17) in the height range of the top supporting steel beam (9) is realized;

step 801, selecting lower support brackets with corresponding heights from top to bottom according to the design requirements of the spacing between the main bars of the steel reinforcement cage, placing lower support pieces (6) of the positioning rods on the selected lower support brackets, wherein the lower support pieces (6) of the positioning rods are not arranged on the lower support brackets which are not selected, and the top height of the lower support pieces (6) of the positioning rods on the lower support bracket at the bottommost part on the vertical support piece is higher than the lowest level height of the gap between the first vertical support rod (2) and the second vertical support rod (3);

step 802, horizontally inserting a positioning rod (8) into two opposite gaps in each supporting and positioning mechanism, so that the positioning rod (8) is matched with a lower supporting piece (6) of the positioning rod on a lower supporting seat with a corresponding height;

step 803, inserting the main reinforcements (17) into the stirrups (16), putting the main reinforcements (17) in the layer of main reinforcements on the positioning rods (8) with corresponding heights, translating the main reinforcements (17) in the layer of main reinforcements to be in contact with the stirrups (16), and positioning and binding the main reinforcements and the stirrups (16);

step 804, after step 803 is completed, drawing out the lower supporting pieces (6) of the positioning rods at two ends of the positioning rod (8) from the corresponding lower supporting seats, automatically dropping the positioning rod (8) in two opposite gaps in each supporting and positioning mechanism due to self weight to realize separation from the main rib of the layer, and vertically dropping the positioning rod (8) onto the lower supporting piece (6) of the positioning rod below;

step 805, the step 803 to the step 804 are repeated for a plurality of times until the matching operation of the lower supporting piece (6) of the lower supporting seat upper positioning rod and the lower supporting piece (8) of the corresponding height selected from top to bottom is completed, and the positioning rod (8) is freely drawn out from two opposite gaps in each supporting and positioning mechanism, so that the positioning and binding of the rest main bars (17) are realized, and the binding of the reinforcement cage is completed;

step nine, mounting a protective layer: a plurality of protective layers (20) are installed outside a main reinforcement of the reinforcement cage along the length direction of the reinforcement cage, the protective layers (20) are enclosed by a plurality of main reinforcement positioning clamps, main reinforcement limiting grooves (25) are formed in the inner sides of the main reinforcement positioning clamps, and the number of the main reinforcement limiting grooves (25) is equal to that of the main reinforcements (17) and corresponds to that of the main reinforcements one by one.