CN117509379A - Reinforcement cage lowering device and use method thereof - Google Patents

Reinforcement cage lowering device and use method thereof Download PDF

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Publication number
CN117509379A
CN117509379A CN202311790980.5A CN202311790980A CN117509379A CN 117509379 A CN117509379 A CN 117509379A CN 202311790980 A CN202311790980 A CN 202311790980A CN 117509379 A CN117509379 A CN 117509379A
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CN
China
Prior art keywords
fixed
reinforcement cage
rotating
plate
rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311790980.5A
Other languages
Chinese (zh)
Inventor
蒋金城
王玉斌
叶迪
李阳云
刘坚
张泽文
蒋泽卓
毛文森
李梅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yunnan Construction and Investment Holding Group Co Ltd
Original Assignee
Yunnan Construction and Investment Holding Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yunnan Construction and Investment Holding Group Co Ltd filed Critical Yunnan Construction and Investment Holding Group Co Ltd
Priority to CN202311790980.5A priority Critical patent/CN117509379A/en
Publication of CN117509379A publication Critical patent/CN117509379A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
    • B66C1/14—Slings with hooks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
    • B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
    • B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/14—Conveying or assembling building elements
    • E04G21/16—Tools or apparatus
    • E04G21/162—Handles to carry construction blocks

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Piles And Underground Anchors (AREA)

Abstract

The invention relates to the technical field of building construction equipment, in particular to a reinforcement cage lowering device and a using method thereof. According to the reinforcement cage lowering device and the use method thereof, the position of the support beam body in the cage body support part can be quickly adjusted through the rotating part in the reinforcement cage support device, so that the support beam body can be fixed below the reinforcing ring ribs in the reinforcement cage, the temporary fixation of the reinforcement cage is quickly realized, and the reinforcement cage with large self-weight and small main rib spacing can be adapted.

Description

Reinforcement cage lowering device and use method thereof
Technical Field
The invention relates to the technical field of building construction equipment, in particular to a reinforcement cage lowering device and a using method thereof.
Background
The reinforcement cage is a very important part in building construction, is usually used in foundation engineering such as bridges, tunnels, high-rise buildings and the like, is formed by welding or binding a plurality of reinforcement bars, forms a circular structure and is used for supporting and protecting a foundation structure, in the engineering below the reinforcement cage, the position below the reinforcement cage needs to be ensured to be accurate and fixed firmly, and the reinforcement cage is usually hoisted to a designated position by adopting a crane and then is fixed and supported;
however, in the existing construction process, most construction teams can choose to directly connect the end part of the reinforcement cage with the lifting hook of the crane, which can lead to the inclination of a certain angle of the reinforcement cage in the lower process of the reinforcement cage, the deviation of the lower position of the reinforcement cage and the pile casing, and the uneven thickness of the protective layer, so that the condition of over-limit of the center deviation of the hole site caused by extrusion displacement of the reinforcement cage in the subsequent concrete pouring process; in addition, because the main tower pile foundation is longer and is influenced by construction environment of a construction site, the overlong reinforcement cage cannot be transported and lifted at one time, at this time, the reinforcement cage is temporarily fixed above a pile foundation hole site by passing through a shoulder pole beam placed at the foundation and a stiffening force ring rib in the reinforcement cage, but the conventional shoulder pole beam cannot bear the reinforcement cage with large self weight and small main rib distance.
In view of this, we propose a reinforcement cage lowering device and method of use thereof.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.
Disclosure of Invention
The invention aims to provide a reinforcement cage lowering device and a using method thereof, which are used for solving the problems in the background technology.
In order to achieve the above object, in one aspect, the present invention provides the following technical solutions:
the steel reinforcement cage lowering device comprises a steel reinforcement cage supporting device and a movable lifting appliance arranged above the steel reinforcement cage supporting device, wherein the steel reinforcement cage supporting device comprises a fixed steel beam, cage body supporting parts arranged at four corners of the top of the fixed steel beam and used for temporarily placing the steel reinforcement cage above pile foundation holes, rotating parts arranged between two groups of cage body supporting parts, and adjusting parts arranged at four corners of the fixed steel beam and used for adjusting the inclination angle of the whole structure;
the cage body supporting part comprises a fixed beam plate, a plurality of rolling steel balls arranged in the fixed beam plate, a plurality of supporting beam bodies connected in the fixed beam plate in a sliding way, a fixed toothed plate arranged on the outer side wall of one end of the supporting beam body, a butt joint gear arranged above the fixed toothed plate and driving the fixed toothed plate to displace along with the rotation of the butt joint gear, a connecting rod arranged in the butt joint gear and a secondary bevel gear arranged at the end part of the connecting rod;
the rotating part comprises a rotating rod, a rod body gear arranged on the outer side wall of the rotating rod and close to the bottom, belt pulleys arranged on the outer side of the rod body gear, a wheel body gear arranged inside the inner belt pulley and rotating along with the rotation of the rod body gear, a rotating belt sleeved between the two belt pulleys on the same side and used for transmitting power, and a main bevel gear arranged on the top of the outer belt pulley and driving the auxiliary bevel gear to rotate along with the rotation of the main bevel gear;
the movable lifting appliance comprises a lifting beam steel frame, beam top lifting lugs arranged at four corners of the top of the lifting beam steel frame, steel ropes connected between two groups of diagonally-arranged beam top lifting lugs, stiffening plates arranged at four corners of the bottom of the lifting beam steel frame, chains arranged in the stiffening plates and lifting hooks arranged at the bottom ends of the chains and used for being matched with a crane to lift a reinforcement cage.
In the technical scheme of the invention, the fixed steel beam comprises a back-shaped beam body, an inclined supporting beam body and two groups of fixed frame bodies, wherein the inclined supporting beam body is welded and fixed at the corner position of the inner side wall of the back-shaped beam body and is used for further ensuring the stability of the whole structure of the fixed steel beam, and the two groups of fixed frame bodies are welded and fixed on the top surface of the back-shaped beam body and are used for providing a placing interval for the rotating part.
In the technical scheme of the invention, the fixed beam plate is welded and fixed on the top surface of the back beam body, a sliding groove for providing a moving section for the back beam body is arranged in the fixed beam plate, a plurality of rolling grooves which are linearly distributed and used for providing a rolling section for the rolling steel balls are formed in the bottom surface of the fixed beam plate, a plate top lifting lug for being matched with an external crane is welded and fixed on the top surface of the fixed beam plate, and the rolling steel balls are connected in the rolling grooves in the bottom surface of the fixed beam plate in a sliding manner.
In the technical scheme of the invention, the size of the support beam body is matched with the size of the chute, the outer side wall of one end of the support beam body is provided with a beam wall slot for providing a fixed platform for the fixed toothed plate, the ground of the support beam body is provided with a beam bottom arc slot which is convenient for the whole movement of the support beam body, and the fixed toothed plate is welded and fixed on the bottom slot wall of the beam wall slot.
In the technical scheme of the invention, the butt-joint gear is meshed with the fixed toothed plate, the butt-joint gear is fixedly connected with the connecting rod through the bayonet lock, the connecting rod is rotationally connected to the inside of the fixed beam plate, the other end of the connecting rod extends to the inside of the fixed frame body, and the auxiliary bevel gear is fixedly connected with the connecting rod through the bayonet lock.
In the technical scheme of the invention, the upper end and the lower end of the rotating rod are respectively connected to the inner top surface of the fixed frame body and the top surface of the square beam body in a rotating way, the top end of the rotating rod penetrates through the top surface of the fixed frame body and then is fixedly connected with a rod top rotating handle through a bolt, and the rod body gear is fixedly connected with the rotating rod through a clamping pin.
In the technical scheme of the invention, the belt pulley is rotatably connected to the top surface of the back-shaped beam body, the wheel body gear is fixedly connected with the belt pulley through the bayonet, the wheel body gear is meshed with the rod body gear, the main bevel gear is welded and fixed on the top surface of the belt pulley on the outer side, and the main bevel gear is meshed with the auxiliary bevel gear.
In the technical scheme of the invention, the adjusting part comprises a rotary screw rod, a twisting screw head, a sliding plate, a plurality of sliding rods and supporting pads, wherein the rotary screw rod is rotatably connected between an upper beam plate and a lower beam plate of the back-shaped beam body, the twisting screw head is integrally formed at the top end of the rotary screw rod, the sliding plate is in threaded connection with the outer side of the rotary screw rod, the sliding rods are welded and fixed on the bottom surfaces of the sliding plates, and the supporting pads are welded and fixed on the bottom ends of the sliding rods, and the sliding rods are in sliding connection with the lower beam plate of the back-shaped beam body.
In the technical scheme of the invention, the beam top lifting lug is welded and fixed on the top surface of the hanging beam steel frame, the stiffening plate is welded and fixed on the bottom surface of the hanging beam steel frame, the chain link at the top end of the chain is fixedly connected with the stiffening plate through the limiting buckle, and the lifting hook is fixedly connected with the chain link at the bottom end of the chain through the pin.
On the other hand, the invention also provides a using method of the reinforcement cage lowering device, which comprises the following steps:
1. stage of field layout
S1, firstly, placing a pile casing in the pile foundation hole site through a crane which is parked near the pile foundation hole site in advance, and separating a lifting hook of the crane from the pile casing after backfilling is filled;
s2, controlling the crane again by constructors, and integrally placing the reinforcement cage supporting device at the outer side of the pile foundation hole site through plate top lifting lugs in the cage body supporting parts in the reinforcement cage supporting device;
s3, according to the actual condition of the site, the wrench is used for rotating the twisting screw head in the adjusting part to drive the rotating screw rod to rotate, and then the sliding plate and the sliding rod are driven to displace, so that the position of the supporting pad is driven to change, and the top surface of the back-shaped beam body is ensured to be kept horizontal;
2. reinforcing cage conveying stage
S2, transporting the manufactured multi-section reinforcement cages to the vicinity of pile foundation hole sites in batches by using a truck in a reinforcement factory near a construction site;
3. lifting stage of reinforcement cage
S3, next, a constructor controls the crane and cooperates with ground personnel, and two steel ropes in the movable lifting appliance are firstly hung in a lifting hook of the crane;
s4, controlling the position of the movable lifting appliance through a crane, fixing a lifting hook in the movable lifting appliance on a reinforcing ring rib at the position, close to the top end, of the steel reinforcement cage, and then prolonging the arm support of the crane until the steel reinforcement cage leaves the freight car and keeps a straight state;
4. stage below reinforcement cage
S5, controlling the crane arm support to rotate, moving the reinforcement cage to be right above the pile foundation hole site, and then controlling the arm support of the crane to shrink, so that the reinforcement cage slowly enters the pile foundation hole site;
5. welding stage of reinforcement cage
S6, when the reinforcement cage is about to completely enter the pile foundation hole site, rotating the rod top rotating handle in the rotating part to drive the rotating rod and the rod body gear to rotate;
s7, along with the rotation of the rod body gear, the wheel body gear and the belt pulley on the inner side are driven to rotate, and the belt pulley on the outer side and the main bevel gear are driven to rotate under the action of the rotating belt;
s8, along with the rotation of the main bevel gear, driving the auxiliary bevel gear in the cage body supporting part to rotate together and driving the butt joint gear to rotate;
s9, after the butt-joint gear is contacted with the fixed toothed plate, the whole support beam body is driven to displace in the fixed beam plate, so that the end part of the support beam body is directly inserted into the main rib space of the reinforcement cage;
s10, after the inner reinforcing ring ribs of the reinforcement cage are ensured to be lapped on the top surface of the support beam body, the lifting hook is separated from the reinforcement cage;
s11, then, another group of reinforcement cages transported to the vicinity of the pile foundation hole site are straightened by the crane again and moved to the position above the first group of reinforcement cages;
s12, after welding and fixing a plurality of reinforcing ribs at the end parts of the two groups of reinforcement cages together by a welder, reversely rotating a rod top rotating handle in a rotating part so as to restore the position of the support beam body;
6. preparation stage before pouring
S13, repeating the operation until a plurality of groups of reinforcement cages are completely lowered into pile foundation hole sites, lengthening the reinforcement corresponding to the support beam body position in the topmost reinforcement cage to the top of the reinforcement cage support device, and welding the inverted U-shaped plate hooks on the top of the lengthened reinforcement;
and S14, rotating the rod top rotating handle in the rotating part again, moving the support beam body to the position below the inverted U-shaped plate hook, and separating the lifting hook in the movable lifting appliance from the steel reinforcement cage at the top end.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the reinforcement cage lowering device and the use method thereof, the position of the support beam body in the cage body support part can be quickly adjusted through the rotating part in the reinforcement cage support device, so that the support beam body can be fixed below the reinforcing ring ribs in the reinforcement cage, the temporary fixation of the reinforcement cage is quickly realized, and the reinforcement cage with large self-weight and small main rib spacing can be adapted.
2. According to the steel reinforcement cage lowering device and the use method thereof, the group of movable lifting appliances are arranged between the steel reinforcement cage and the lifting hooks of the crane, so that the steel reinforcement cage can be stably fixed below the four lifting hooks, position inclination in the steel reinforcement cage lowering process is avoided, accuracy of the lower position is ensured, the distance between the steel reinforcement cage and the pile casing is uniform, and therefore the situation that hole site center deviation exceeds limit due to extrusion displacement in the subsequent concrete pouring process is avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the invention;
fig. 2 is a schematic structural view of a reinforcement cage supporting device according to the present invention;
FIG. 3 is a schematic view of a structure of a fixed steel beam in the invention;
FIG. 4 is a schematic view of the cage support structure of the present invention;
FIG. 5 is a schematic view of a rotating part of the present invention;
FIG. 6 is an enlarged schematic view of part A of the invention;
FIG. 7 is a schematic view showing the structure of the adjusting part in the invention;
fig. 8 is a schematic structural view of a mobile spreader of the invention.
Reference numerals illustrate:
1. a reinforcement cage supporting device; 10. fixing the steel girder; 101. a U-shaped beam body; 102. a diagonal bracing beam body; 103. fixing the frame; 11. a cage support; 110. fixing the beam plate; 1101. a chute; 111. lifting lugs on the plate top; 112. rolling the steel balls; 113. a support beam body; 1130. grooving the beam wall; 1131. a beam bottom arc groove; 114. fixing the toothed plate; 115. a docking gear; 116. a connecting rod; 117. a secondary bevel gear; 12. a rotating part; 120. a rotating lever; 121. a rod gear; 122. a rod pushing rotating handle; 123. a belt pulley; 124. a wheel body gear; 125. rotating the belt; 126. a main bevel gear; 13. an adjusting part; 130. rotating the screw rod; 131. twisting the screw head; 132. a sliding plate; 133. a slide bar; 134. a support pad;
2. moving the lifting appliance; 20. hanging beam steel frame; 21. a beam top lifting lug; 22. a steel rope; 23. stiffening plates; 24. a chain; 25. and (5) a lifting hook.
Detailed Description
The following description of the embodiments of the present invention will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the present embodiment provides a technical solution:
the steel reinforcement cage lowering device comprises a steel reinforcement cage supporting device 1 and a movable lifting appliance 2 arranged above the steel reinforcement cage supporting device 1, wherein the steel reinforcement cage supporting device 1 comprises a fixed steel beam 10, cage body supporting parts 11 arranged at four corners of the top of the fixed steel beam 10 and used for temporarily placing a steel reinforcement cage above pile foundation hole sites, rotating parts 12 arranged between two groups of cage body supporting parts 11, and adjusting parts 13 arranged at four corners of the fixed steel beam 10 and used for adjusting the inclination angle of the whole structure;
in the invention, the fixed steel beam 10 comprises a back-shaped beam body 101, an inclined strut beam body 102 welded and fixed at the corner position of the inner side wall of the back-shaped beam body 101 for further ensuring the stability of the whole structure of the fixed steel beam 10, and two groups of fixed frame bodies 103 welded and fixed on the top surface of the back-shaped beam body 101 for providing a placing interval for the rotating part 12;
further, the body 101 is used to ensure the strength of the whole structure of the body 101, and the position of the corner is used to provide a place for the adjusting portion 13.
In this embodiment, as shown in fig. 4, the cage supporting portion 11 includes a fixed beam plate 110, a plurality of rolling steel balls 112 disposed inside the fixed beam plate 110, a plurality of support beam bodies 113 slidably connected inside the fixed beam plate 110, a fixed toothed plate 114 disposed on an outer side wall of one end of the support beam bodies 113, a docking gear 115 disposed above the fixed toothed plate 114 and driving the fixed toothed plate 114 to displace along with rotation of the docking gear 115, a connecting rod 116 disposed inside the docking gear 115, and a sub bevel gear 117 disposed at an end position of the connecting rod 116;
specifically, the fixed beam plate 110 is welded and fixed on the top surface of the back beam body 101, a chute 1101 for providing a moving section for the support beam body 113 is started in the fixed beam plate 110, a plurality of rolling grooves which are linearly distributed and used for providing a rolling section for the rolling steel balls 112 are formed in the bottom surface in the fixed beam plate 110, a plate top lifting lug 111 for being matched with an external crane is welded and fixed on the top surface of the fixed beam plate 110, and the rolling steel balls 112 are slidably connected in the rolling grooves in the bottom surface in the fixed beam plate 110.
Further, the support beam body 113 has a size adapted to the size of the chute 1101, a beam wall slot 1130 for providing a fixing platform for the fixing toothed plate 114 is formed on the outer sidewall of one end of the support beam body 113, and a beam bottom arc slot 1131 for facilitating the overall movement of the support beam body 113 is formed on the ground of the support beam body 113, and the fixing toothed plate 114 is welded and fixed on the bottom slot wall of the beam wall slot 1130.
Further, the docking gear 115 is engaged with the fixed toothed plate 114, the docking gear 115 is fixedly connected with the connecting rod 116 through a bayonet, the connecting rod 116 is rotatably connected to the inside of the fixed beam plate 110, the other end of the connecting rod 116 extends to the inside of the fixed frame 103, and the auxiliary bevel gear 117 is fixedly connected with the connecting rod 116 through a bayonet.
Further, the fixed beam plate 110 is used for ensuring the strength of the overall structure of the cage supporting part 11, the inner sliding groove 1101 is used for providing a moving range for the supporting beam body 113, the plate top lifting lug 111 is used for being matched with a crane, the moving of the overall structure of the reinforcement cage supporting device 1 is convenient, the rolling steel ball 112 ensures the stability of the supporting beam body 113 during moving, the supporting beam body 113 is used for providing a temporary placement base point for the reinforcement cage, the auxiliary bevel gear 117 rotates and then drives the connecting rod 116 to rotate together with the abutting gear 115, and after contacting with the fixed toothed plate 114, the supporting beam body 113 is driven to move integrally in the sliding groove 1101.
In this embodiment, as shown in fig. 5-6, the rotating portion 12 includes a rotating rod 120, a rod gear 121 disposed on the outer side wall of the rotating rod 120 and close to the bottom, a pair of pulleys 123 disposed on the outer side of the rod gear 121, a wheel body gear 124 disposed inside the inner pulley 123 and rotating along with rotation of the rod gear 121, a rotating belt 125 sleeved between the two pulleys 123 on the same side for transmitting power, and a main bevel gear 126 disposed on the top of the outer pulley 123 and rotating along with rotation of the main bevel gear 117;
specifically, the upper and lower ends of the rotating rod 120 are respectively rotatably connected to the inner top surface of the fixed frame 103 and the top surface of the beam body 101, and the top end of the rotating rod 120 passes through the top surface of the fixed frame 103 and is fixedly connected with a rod top rotating handle 122 through a bolt, and the rod body gear 121 is fixedly connected with the rotating rod 120 through a bayonet lock.
Further, a pulley 123 is rotatably connected to the top surface of the back beam body 101, a wheel body gear 124 is fixedly connected to the pulley 123 through a bayonet, the wheel body gear 124 is meshed with the rod body gear 121, a main bevel gear 126 is welded and fixed to the top surface of the outer pulley 123, and the main bevel gear 126 is meshed with the auxiliary bevel gear 117.
Further, when the reinforcement cage is about to completely enter the pile foundation hole, the rod top rotating handle 122 in the rotating part 12 is rotated to drive the rotating rod 120 and the rod body gear 121 to rotate, and drive the wheel body gear 124 and the inner belt pulley 123 to rotate, and then drive the outer belt pulley 123 and the main bevel gear 126 to rotate under the action of the rotating belt 125, so as to drive the auxiliary bevel gear 117 in the cage supporting part 11 to rotate together.
In this embodiment, as shown in fig. 7, the movable hanger 2 includes a hanging beam steel frame 20, beam top lifting lugs 21 disposed at four corners of the top of the hanging beam steel frame 20, steel ropes 22 connected between two sets of diagonally opposite beam top lifting lugs 21, stiffening plates 23 disposed at four corners of the bottom of the hanging beam steel frame 20, chains 24 disposed inside the stiffening plates 23, and hooks 25 disposed at bottom ends of the chains 24 for lifting the reinforcement cage in cooperation with a crane;
further, the adjusting portion 13 includes a rotating screw 130 rotatably connected between the upper and lower beam plates of the beam body 101, a twisting screw head 131 integrally formed at the top end of the rotating screw 130, a sliding plate 132 screwed on the outer side of the rotating screw 130, a plurality of sliding rods 133 welded and fixed on the bottom surface of the sliding plate 132, and a supporting pad 134 welded and fixed on the bottom ends of the sliding rods 133, where the sliding rods 133 are slidably connected with the lower beam plate of the beam body 101.
Further, according to the actual situation on site, the wrench is used to rotate the twisting screw 131 in the adjusting portion 13, so as to drive the rotating screw 130 to rotate, and further drive the sliding plate 132 and the sliding rod 133 to displace, so as to drive the position of the supporting pad 134 to change, and ensure that the top surface of the back-shaped beam 101 remains horizontal.
In the invention, a beam top lifting lug 21 is welded and fixed on the top surface of a hanging beam steel frame 20, a stiffening plate 23 is welded and fixed on the bottom surface of the hanging beam steel frame 20, a chain link at the top end of a chain 24 is fixedly connected with the stiffening plate 23 through a limiting buckle, and a lifting hook 25 is fixedly connected with the chain link at the bottom end of the chain 24 through a pin;
further, the hanging beam steel frame 20 is used for ensuring the strength of the whole structure of the movable hanging tool 2, the beam top lifting lug 21 is used for providing a connecting point for the steel rope 22, the stiffening plate 23 is used for providing a fixed base point for the chain 24, the chain 24 is used for providing a fixed base point for the lifting hook 25, and the lifting hook 25 is used for being fixed on a steel reinforcement cage, so that the steel reinforcement cage is lifted by a crane.
The application method of the reinforcement cage lowering device comprises the following steps:
1. stage of field layout
S1, firstly, placing a pile casing in the pile foundation hole site through a crane which is parked near the pile foundation hole site in advance, and separating a lifting hook of the crane from the pile casing after backfilling is filled;
s2, a constructor controls the crane again, and the whole reinforcement cage supporting device 1 is placed at the outer side of the pile foundation hole site through the plate top lifting lug 111 in the cage body supporting part 11 in the reinforcement cage supporting device 1;
s3, according to the actual condition of the site, the wrench is used for rotating the twisting screw head 131 in the adjusting part 13 to drive the rotating screw rod 130 to rotate, and further drive the sliding plate 132 and the sliding rod 133 to displace, so that the position of the supporting pad 134 is driven to change, and the top surface of the back-shaped beam body 101 is ensured to be kept horizontal;
2. reinforcing cage conveying stage
S2, transporting the manufactured multi-section reinforcement cages to the vicinity of pile foundation hole sites in batches by using a truck in a reinforcement factory near a construction site;
3. lifting stage of reinforcement cage
S3, next, a constructor controls the crane and cooperates with ground personnel to firstly hang two steel ropes 22 in the movable lifting appliance 2 in the lifting hook of the crane;
s4, controlling the position of the movable lifting appliance 2 through a crane, fixing a lifting hook 25 in the movable lifting appliance 2 on a reinforcing ring rib at the position of the steel reinforcement cage close to the top end, and then prolonging the arm support of the crane until the steel reinforcement cage leaves the freight car and keeps a straight state;
4. stage below reinforcement cage
S5, controlling the crane arm support to rotate, moving the reinforcement cage to be right above the pile foundation hole site, and then controlling the arm support of the crane to shrink, so that the reinforcement cage slowly enters the pile foundation hole site;
5. welding stage of reinforcement cage
S6, when the reinforcement cage is about to completely enter the pile foundation hole site, rotating the rod top rotating handle 122 in the rotating part 12 to drive the rotating rod 120 and the rod body gear 121 to rotate;
s7, along with the rotation of the rod body gear 121, the wheel body gear 124 and the inner belt pulley 123 are driven to rotate, and the outer belt pulley 123 and the main bevel gear 126 are driven to rotate under the action of the rotating belt 125;
s8, along with the rotation of the main bevel gear 126, the auxiliary bevel gear 117 in the cage body supporting part 11 is driven to rotate together, and the butt joint gear 115 is driven to rotate;
s9, after the butt-joint gear 115 is contacted with the fixed toothed plate 114, the whole support beam body 113 is driven to displace in the fixed beam plate 110, so that the end part of the support beam body 113 is directly inserted into the main rib space of the reinforcement cage;
s10, after the inner reinforcing ring ribs of the reinforcement cage are ensured to be lapped on the top surface of the support beam body 113, the lifting hook 25 is separated from the reinforcement cage;
s11, then, another group of reinforcement cages transported to the vicinity of the pile foundation hole site are straightened by the crane again and moved to the position above the first group of reinforcement cages;
s12, after welding and fixing the reinforcing ribs at the end positions of the two groups of reinforcement cages together, a welder reversely rotates the rod top rotating handle 122 in the rotating part 12, so that the position of the support beam body 113 is restored;
6. preparation stage before pouring
S13, repeating the operation until a plurality of groups of reinforcement cages are completely lowered into pile foundation holes, lengthening the reinforcement corresponding to the position of the support beam body 113 in the topmost reinforcement cage to the top of the reinforcement cage support device 1, and welding an inverted U-shaped plate hook on the top of the lengthened reinforcement;
and S14, rotating the rod top rotating handle 122 in the rotating part 12 again, moving the support beam body 113 to the lower part of the inverted U-shaped plate hook, and separating the lifting hook 25 in the movable lifting appliance 2 from the topmost reinforcement cage.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a steel reinforcement cage device of transferring which characterized in that: the steel reinforcement cage supporting device comprises a steel reinforcement cage supporting device (1) and a movable lifting appliance (2) arranged above the steel reinforcement cage supporting device (1), wherein the steel reinforcement cage supporting device (1) comprises a fixed steel beam (10), cage body supporting parts (11) arranged at four corners of the top of the fixed steel beam (10) and used for temporarily placing the steel reinforcement cage above pile foundation hole sites, rotating parts (12) arranged between the two groups of cage body supporting parts (11) and adjusting parts (13) arranged at the four corners of the fixed steel beam (10) and used for adjusting the inclination angle of the whole structure;
the cage body supporting part (11) comprises a fixed beam plate (110), a plurality of rolling steel balls (112) arranged in the fixed beam plate (110), a plurality of support beam bodies (113) which are connected in the fixed beam plate (110) in a sliding manner, a fixed toothed plate (114) arranged on the outer side wall of one end of the support beam bodies (113), a butt joint gear (115) which is arranged above the fixed toothed plate (114) and drives the fixed toothed plate (114) to displace along with the rotation of the butt joint gear, a connecting rod (116) arranged in the butt joint gear (115) and a secondary bevel gear (117) arranged at the end part of the connecting rod (116);
the rotating part (12) comprises a rotating rod (120), rod body gears (121) arranged on the outer side wall of the rotating rod (120) and close to the bottom, belt pulleys (123) arranged on the outer sides of the rod body gears (121) in pairs, wheel body gears (124) arranged inside the inner side belt pulleys (123) and rotating along with the rotation of the rod body gears (121), a rotating belt (125) sleeved between the two belt pulleys (123) on the same side and used for transmitting power, and a main bevel gear (126) arranged on the top of the outer side belt pulley (123) and driving the auxiliary bevel gear (117) to rotate along with the rotation of the main bevel gear;
the movable lifting appliance (2) comprises a lifting beam steel frame (20), beam top lifting lugs (21) arranged at four corners of the top of the lifting beam steel frame (20), steel ropes (22) connected between two groups of diagonal beam top lifting lugs (21), stiffening plates (23) arranged at four corners of the bottom of the lifting beam steel frame (20), chains (24) arranged inside the stiffening plates (23) and lifting hooks (25) arranged at the bottom of the chains (24) and used for being matched with a crane to lift a reinforcement cage.
2. The reinforcement cage lowering device of claim 1, wherein: the fixed steel beam (10) comprises a back-shaped beam body (101), an inclined strut beam body (102) which is welded and fixed at the corner position of the inner side wall of the back-shaped beam body (101) and used for further ensuring the stability of the whole structure of the fixed steel beam (10), and two groups of fixed frame bodies (103) which are welded and fixed on the top surface of the back-shaped beam body (101) and used for providing a placing interval for the rotating part (12).
3. The reinforcement cage lowering device of claim 1, wherein: the fixed beam plate (110) is welded and fixed on the top surface of the back beam body (101), a sliding groove (1101) for providing a moving section for the support beam body (113) is formed in the fixed beam plate (110), a plurality of rolling grooves which are linearly distributed and used for providing a rolling section for the rolling steel balls (112) are formed in the inner bottom surface of the fixed beam plate (110), plate top lifting lugs (111) for being matched with an external crane are welded and fixed on the top surface of the fixed beam plate (110), and the rolling steel balls (112) are connected inside the rolling grooves in the inner bottom surface of the fixed beam plate (110) in a sliding mode.
4. A reinforcement cage lowering apparatus as defined in claim 3, wherein: the size of the supporting beam body (113) is matched with the size of the sliding groove (1101), a beam wall slot (1130) for providing a fixed platform for the fixed toothed plate (114) is formed in the outer side wall of one end of the supporting beam body (113), a beam bottom arc slot (1131) which is convenient for the supporting beam body (113) to integrally move is formed in the ground of the supporting beam body (113), and the fixed toothed plate (114) is welded and fixed on the bottom slot wall of the beam wall slot (1130).
5. The reinforcement cage lowering device of claim 2, wherein: the butt-joint gear (115) with fixed pinion rack (114) intermeshing, butt-joint gear (115) pass through the bayonet lock with connecting rod (116) fixed connection, connecting rod (116) rotate and connect in the inside of fixed beam slab (110), the other one end of connecting rod (116) extends to the inside of fixed framework (103), vice bevel gear (117) pass through the bayonet lock with the fixed connection of connecting rod (116).
6. The reinforcement cage lowering device of claim 2, wherein: the upper end and the lower end of the rotating rod (120) are respectively connected to the inner top surface of the fixed frame body (103) and the top surface of the U-shaped beam body (101) in a rotating mode, the top end of the rotating rod (120) penetrates through the top surface of the fixed frame body (103) and then is fixedly connected with a rod top rotating handle (122) through bolts, and the rod body gear (121) is fixedly connected with the rotating rod (120) through a clamping pin.
7. The reinforcement cage lowering device of claim 2, wherein: the belt pulley (123) is rotationally connected to the top surface of the U-shaped beam body (101), the wheel body gear (124) is fixedly connected with the belt pulley (123) through a clamping pin, the wheel body gear (124) is meshed with the rod body gear (121), the main bevel gear (126) is welded and fixed to the outer side of the top surface of the belt pulley (123), and the main bevel gear (126) is meshed with the auxiliary bevel gear (117).
8. The reinforcement cage lowering device of claim 2, wherein: the adjusting part (13) comprises a rotating screw rod (130) which is rotationally connected between an upper beam plate and a lower beam plate of the U-shaped beam body (101), a twisting screw head (131) which is integrally formed at the top end of the rotating screw rod (130), a sliding plate (132) which is in threaded connection with the outer side of the rotating screw rod (130), a plurality of sliding rods (133) which are welded and fixed on the bottom surface of the sliding plate (132) and supporting pads (134) which are welded and fixed on the bottom ends of the sliding rods (133), wherein the sliding rods (133) are in sliding connection with the lower beam plate of the U-shaped beam body (101).
9. The reinforcement cage lowering device of claim 1, wherein: the lifting lug (21) on the roof beam is welded and fixed on the top surface of hanging beam steelframe (20), stiffening plate (23) welded and fixed on the bottom surface of hanging beam steelframe (20), the chain link on chain (24) top pass through spacing buckle with stiffening plate (23) fixed connection, lifting hook (25) pass through the pin with the chain link fixed connection of chain (24) bottom.
10. A method of using the reinforcement cage lowering device of any one of claims 1-9, characterized in that: the method comprises the following steps:
1. stage of field layout
S1, firstly, placing a pile casing in the pile foundation hole site through a crane which is parked near the pile foundation hole site in advance, and separating a lifting hook of the crane from the pile casing after backfilling is filled;
s2, controlling the crane again by constructors, and integrally placing the reinforcement cage supporting device (1) at the outer side of the pile foundation hole site through plate top lifting lugs (111) in a cage body supporting part (11) in the reinforcement cage supporting device (1);
s3, according to the actual situation of the site, a wrench is used for rotating a twisting screw head (131) in the adjusting part (13) to drive the rotating screw rod (130) to rotate, and then the sliding plate (132) and the sliding rod (133) are driven to displace, so that the position of the supporting pad (134) is driven to change, and the top surface of the square beam body (101) is ensured to be kept horizontal;
2. reinforcing cage conveying stage
S2, transporting the manufactured multi-section reinforcement cages to the vicinity of pile foundation hole sites in batches by using a truck in a reinforcement factory near a construction site;
3. lifting stage of reinforcement cage
S3, next, a constructor controls the crane and cooperates with ground personnel, and firstly, two steel ropes (22) in the movable lifting appliance (2) are hung in the lifting hook of the crane;
s4, controlling the position of the movable lifting appliance (2) through a crane, fixing a lifting hook (25) in the movable lifting appliance (2) on a reinforcing ring rib at the position of the steel reinforcement cage close to the top end, and then prolonging the arm support of the crane until the steel reinforcement cage leaves the freight car and keeps a straight state;
4. stage below reinforcement cage
S5, controlling the crane arm support to rotate, moving the reinforcement cage to be right above the pile foundation hole site, and then controlling the arm support of the crane to shrink, so that the reinforcement cage slowly enters the pile foundation hole site;
5. welding stage of reinforcement cage
S6, when the reinforcement cage is about to completely enter the pile foundation hole site, rotating a rod top rotating handle (122) in the rotating part (12) to drive a rotating rod (120) and a rod body gear (121) to rotate;
s7, along with the rotation of the rod body gear (121), the wheel body gear (124) is driven to rotate together with the belt pulley (123) on the inner side, and the belt pulley (123) on the outer side is driven to rotate together with the main bevel gear (126) under the action of the rotating belt (125);
s8, along with the rotation of the main bevel gear (126), driving the auxiliary bevel gear (117) in the cage body supporting part (11) to rotate together and driving the butt joint gear (115) to rotate;
s9, after the butt-joint gear (115) is contacted with the fixed toothed plate (114), the whole support beam body (113) is driven to displace in the fixed beam plate (110), so that the end part of the support beam body (113) is inserted into the main rib space of the reinforcement cage directly;
s10, after the inner reinforcing ring ribs of the reinforcement cage are ensured to be lapped on the top surface of the supporting beam body (113), the lifting hook (25) is separated from the reinforcement cage;
s11, then, another group of reinforcement cages transported to the vicinity of the pile foundation hole site are straightened by the crane again and moved to the position above the first group of reinforcement cages;
s12, after welding and fixing a plurality of reinforcing ribs at the end positions of the two groups of reinforcement cages together, a welder reversely rotates a rod top rotating handle (122) in a rotating part (12), so that the position of a support beam body (113) is restored;
6. preparation stage before pouring
S13, repeating the operation until a plurality of groups of reinforcement cages are completely lowered into pile foundation hole sites, lengthening the reinforcement corresponding to the position of the support beam body (113) in the topmost reinforcement cage to the top of the reinforcement cage support device (1), and welding the inverted U-shaped plate hooks on the top of the lengthened reinforcement;
and S14, rotating the rod top rotating handle (122) in the rotating part (12) again, moving the support beam body (113) to the lower part of the inverted U-shaped plate hook, and separating the lifting hook (25) in the movable lifting tool (2) from the topmost reinforcement cage.
CN202311790980.5A 2023-12-25 2023-12-25 Reinforcement cage lowering device and use method thereof Pending CN117509379A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311790980.5A CN117509379A (en) 2023-12-25 2023-12-25 Reinforcement cage lowering device and use method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311790980.5A CN117509379A (en) 2023-12-25 2023-12-25 Reinforcement cage lowering device and use method thereof

Publications (1)

Publication Number Publication Date
CN117509379A true CN117509379A (en) 2024-02-06

Family

ID=89744183

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311790980.5A Pending CN117509379A (en) 2023-12-25 2023-12-25 Reinforcement cage lowering device and use method thereof

Country Status (1)

Country Link
CN (1) CN117509379A (en)

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