CN115387475A - Construction method suitable for thick-shell concrete structure - Google Patents
Construction method suitable for thick-shell concrete structure Download PDFInfo
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- CN115387475A CN115387475A CN202211161999.9A CN202211161999A CN115387475A CN 115387475 A CN115387475 A CN 115387475A CN 202211161999 A CN202211161999 A CN 202211161999A CN 115387475 A CN115387475 A CN 115387475A
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- 238000010276 construction Methods 0.000 title claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 21
- 239000010959 steel Substances 0.000 claims description 21
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000009435 building construction Methods 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 8
- 238000009415 formwork Methods 0.000 description 3
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/342—Structures covering a large free area, whether open-sided or not, e.g. hangars, halls
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- 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
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
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- 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
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
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- 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
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses a construction method suitable for a thick-shell concrete structure, which belongs to the technical field of building construction and comprises the following steps: 1) And pouring a concrete structure: assembling the templates, and embedding guide rails in the templates; then pouring concrete segments fixed with the ground, and removing the template after the concrete segments are formed; 2) Pouring step by step: installing a walking support device on the guide rail, driving the walking support device to move in the guide rail so as to enable the walking support device to be close to a section to be poured, then installing the template on the walking support device, pre-burying the guide rail in the template, supporting and fixing the template by using the walking support device, and then pouring; 3) And finishing pouring: after the concrete segment is formed, the template is dismantled, and the walking supporting device is driven to move in the guide rail again, so that the walking supporting device is close to the segment to be poured; and installing the template again until the concrete structure is poured, and disassembling the walking supporting device.
Description
Technical Field
The invention belongs to the technical field of building construction, and particularly relates to a construction method suitable for a thick-shell concrete structure.
Background
With the continuous development of the building industry, the body type of the building is gradually complicated, and buildings with complex shapes or functions are continuously developed. The concrete structure has the advantages of strong plasticity and convenient material taking, so the concrete structure is widely applied to engineering. In conventional concrete casting, a large number of formworks and support systems are required. For a thick-shell concrete structure, construction is usually performed in a sectional pouring mode during construction, and a large number of temporary support systems are required to be erected on the ground to support a template during traditional construction; however, by adopting the sectional pouring mode, the temporary supporting system needs to be disassembled and assembled for many times, so that the temporary supporting system is difficult to turn around, and the problems of low utilization rate of the supporting system and prolonged construction period are caused.
Disclosure of Invention
In view of the above, the invention discloses a construction method suitable for a thick-shell concrete structure, and aims to solve the problems that a temporary support system is difficult to turn around during construction of a special-shaped cantilever large-span concrete structure, so that the utilization rate of the support system is low and the construction period is prolonged.
In order to achieve the purpose, the invention provides the following technical scheme:
a construction method suitable for a thick shell concrete structure comprises the following steps:
1) And pouring a concrete structure: assembling the templates, and embedding guide rails in the templates; then pouring concrete segments fixed with the ground, and removing the template after the concrete segments are formed;
2) And pouring step by step: installing a walking support device on the guide rail, driving the walking support device to move in the guide rail, so that the walking support device is close to the segment to be poured, then installing the template on the walking support device, pre-embedding the guide rail in the template, supporting and fixing the template by using the walking support device, and then pouring;
3) And finishing pouring: after the concrete segment is formed, the template is removed, and the walking supporting device is driven to move in the guide rail again, so that the walking supporting device is close to the segment to be poured; and installing the template again until the concrete structure is poured, and disassembling the walking supporting device.
Furthermore, the walking support device comprises a plurality of arc-shaped guide rails embedded at the bottoms of the concrete segments, the guide rails are coaxial with the concrete segments, and the guide rails between the adjacent concrete segments are communicated; the walking support device also comprises a support main body arranged on the bottom surface of the concrete section, a plurality of connecting seats in sliding connection with corresponding guide rails are arranged at the top of the support main body, a driving device is arranged on each connecting seat, and a locking structure is arranged between each connecting seat and each guide rail; the template is arranged on the highest end face of the concrete segment, a support frame extending out of the concrete segment is arranged on the support main body, and the support frame is detachably connected with the template.
The connecting seat is driven to move in the guide rail through the driving device, so that the supporting main body is driven to be close to the segment to be poured and is fixed through the locking structure, the supporting main body is prevented from moving, and then the template is installed on the supporting frame and the guide rail is embedded in advance; after the pouring is finished, the template is detached, the locking structure is released, and the supporting main body is driven to move again through the driving device; in the scheme, the bottom of the template is supported by the support main body and the support frame, so that the effect of temporary support is achieved, the template can be effectively supported, and the floor space cannot be squeezed; meanwhile, the supporting main body in the scheme does not need to be disassembled and installed, the supporting main body can be moved along the guide rail, the moving mode is simple and quick, the turnover of the temporary supporting system can be accelerated, and the construction period is shortened; in addition, structures such as the guide rail and the supporting main body are arranged below the concrete segment, and damage to the upper surface of the concrete is avoided.
Furthermore, the longitudinal section of the guide rail is T-shaped, a plurality of limiting grooves are formed in two sides of the inner wall of the guide rail, a connecting groove is horizontally formed in the connecting seat, the locking structure comprises limiting pins which are connected to two ends of the connecting groove in a sliding mode, and reset springs are arranged between the limiting pins and the connecting groove; the supporting device is characterized in that a plurality of chutes facing the guide rail are formed in the bottom of the supporting main body, the chutes are communicated with the facing connecting grooves, a plurality of supporting rods in sliding connection with the corresponding chutes are fixed on the supporting frame, the diameter of the top of each supporting rod is gradually reduced from top to bottom, and a supporting spring is fixed between each supporting rod and the supporting main body.
In the scheme, when the template is not installed, the supporting spring pushes the supporting rod, the supporting main body and the supporting frame to move upwards, and the limiting pin faces to the part with the small diameter of the supporting rod, so that the limiting pin is separated from the limiting groove and slides into the connecting groove under the action of the reset spring, the locking of the connecting seat is released, and the connecting seat can move under the action of the driving device; when the supporting body moves to the required position, only need exert effort or installation template under one orientation to the support frame, make the support frame drive branch and move down to extreme position, branch extrusion and the spacer pin that promotes both sides make it slide in the spacing inslot to lock the connecting seat on the guide rail, prevent that supporting body and support frame from removing, the precision is pour in the influence, whole operation process is simple and efficient.
Furthermore, one side of the connecting seat facing the template is hinged with an auxiliary locking structure in sliding connection with the guide rail, the auxiliary locking structure comprises a bearing locking section which is hinged with each other, connecting holes are formed in two sides of the bearing locking section, limiting pins are connected in the connecting holes in a sliding mode, and the same reset springs are arranged between the limiting pins and the connecting holes; all set up the logical groove that two symmetries set up on the bearing locking festival, lead to groove and correspond the connecting hole intercommunication, all be fixed with two steel hinge ropes on the branch, the steel hinge rope runs through logical groove in proper order, it pushes away the ball all to lead to the inslot, it all with steel hinge rope fixed connection to push away the ball, be provided with the elasticity piece that resets between the bearing locking festival of the tip of steel hinge rope and edge.
In the scheme, when the support main body needs to be locked, the support rod is stressed to move downwards, the support rod pulls the steel strand rope of the steel strand rope to drive the pushing rope to move in the through groove at the moment, the pushing ball is used for extruding and pushing the limiting pin in the connecting hole, the limiting pin is inserted into the limiting groove, the bearing locking joint is fixed with the guide rail, the bearing locking joint is matched with the connecting seat to form multi-point support, the bearing area between the support main body and the guide rail is increased, the pressure applied to the guide rail is reduced, the probability of damage to the guide rail is reduced, and therefore the concrete segment is prevented from being damaged; when the supporting main body needs to move, the downward force borne by the supporting rod is loosened, the supporting spring pushes the supporting rod, the supporting main body and the supporting frame to move upwards, the supporting rod stops stretching the steel strand, the steel strand resets under the action of the elastic resetting piece, the pushing ball does not extrude the limiting pin, the limiting pin breaks away from the limiting groove under the action of the resetting spring and slides into the connecting hole, the fixing of the bearing locking joint is released, and the bearing locking joint can move on the guide rail.
Furthermore, a plurality of grooves have been seted up on the support frame, and horizontal sliding connection has the sliding block in the groove, it is connected with the limit baffle of vertical setting to rotate on the sliding block, be provided with in the groove and be used for promoting driving actuating cylinder of sliding block.
When the template was installed on the support frame, utilize and drive actuating cylinder and promote the sliding block and remove towards the template to limit baffle makes limit baffle and the laminating of template lateral wall, strengthens being connected between template and the support frame, prevents that the template from turning on one's side.
Furthermore, the bearing locking joint is connected with an auxiliary rod through a uniform spherical hinge, the end part of the auxiliary rod is connected with a supporting block through a uniform spherical hinge, the supporting frame is provided with a plurality of supporting grooves, and the connecting supporting blocks are connected in the corresponding supporting grooves in a sliding manner; the supporting frame is fixed with a plurality of supporting rods distributed in an array mode, the end portions of the supporting rods are detachably connected with the template, and the supporting rods, the supporting grooves and the grooves are distributed in a staggered mode.
After the supporting rod and the supporting frame move downwards, the connecting supporting block is connected to the lowest limit position of the supporting groove in a sliding mode, and the bearing locking joint is matched with the supporting rod and the connecting supporting block to form upward oblique pulling force on the supporting frame, so that the supporting frame is prevented from being bent due to excessive stress.
Furthermore, a reinforcing rib is arranged between the support rod and the support frame.
Furthermore, anti-falling blocks are arranged on two sides of the supporting rod.
Additional advantages, objects, and features of the invention will be set forth in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
In order to make the object, technical scheme and beneficial effect of the invention more clear, the invention provides the following drawings for explanation:
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a transverse partial cross-sectional view of an embodiment of the present invention;
FIG. 3 is an enlarged schematic view at A in FIG. 2;
fig. 4 is a longitudinal sectional view of a support body in an embodiment of the invention.
The drawings are numbered as follows: concrete segment 1, guide rail 2, support body 3, connecting seat 4, support frame 5, spacing groove 6, spacer pin 7, reset spring 8, branch 9, supporting spring 10, supplementary locking festival 11, logical groove 12, steel hinge rope 13, propelling movement ball 14, elasticity reset piece 15, sliding block 16, limit baffle 17, drive actuating cylinder 18, auxiliary rod 19, supporting shoe 20, bracing piece 21, strengthening rib 2, anticreep piece 23, template 24.
Detailed Description
As shown in fig. 1 to 4:
a construction method suitable for a thick shell concrete structure comprises the following steps:
1) And pouring a concrete structure: assembling the template 24, and pre-burying the guide rail 2 therein; then pouring the concrete segment 1 fixed with the ground, and removing the template 24 after the concrete segment 1 is formed;
2) Pouring step by step: installing a walking support device on the guide rail 2, driving the walking support device to move in the guide rail 2, so that the walking support device is close to a section to be poured, then installing a template 24 on the walking support device, pre-burying the guide rail 2 in the template 24, supporting and fixing the template 24 by using the walking support device, and then pouring;
3) And finishing pouring: after the concrete segment 1 is formed, the template 24 is removed, and the walking supporting device is driven to move in the guide rail 2 again, so that the walking supporting device is close to the segment to be poured; and the formwork 24 is installed again until the concrete structure is poured, and the walking supporting device is disassembled.
In the embodiment, the walking support device comprises a plurality of arc-shaped guide rails 2 embedded at the bottoms of concrete segments 2, the guide rails 2 are coaxial with the concrete segments 1, and the guide rails 2 between the adjacent concrete segments 1 are communicated; the formwork 24 supporting structure comprises a supporting main body 3 arranged on the bottom surface of the concrete segment 1, a plurality of connecting seats 4 connected with corresponding guide rails 2 in a sliding mode are arranged on the top of the supporting main body 3, a driving device (in the embodiment, a motor is used for driving, and is not shown in the drawing) is arranged on each connecting seat 4, the driving device in the embodiment adopts a motor and a roller, and a locking structure is arranged between each connecting seat 4 and each guide rail 2; the template 24 is arranged on the highest end face of the concrete segment 1, the support main body 3 is provided with a support frame 5 extending out of the concrete segment 1, and the support frame 5 is detachably connected with the template 24.
The connecting seat 4 is driven to move in the guide rail 2 through the driving device, so that the supporting body 3 is driven to be close to the segment to be poured and is fixed through the locking structure, the supporting body 3 is prevented from moving, and then the template 24 is installed on the supporting frame 5 and the guide rail 2 is pre-buried; after pouring is finished, the template 24 is detached, the locking structure is released, and the supporting main body 3 is driven to move again through the driving device; in the scheme, the template 24 is supported at the bottom through the supporting main body 3 and the supporting frame 5, so that the effect of temporary support is achieved, the template 24 can be effectively supported, and the floor space cannot be occupied; meanwhile, the supporting main body 3 in the scheme does not need to be dismounted and mounted, and the supporting main body 3 can be moved along the guide rail 2, so that the moving mode is simple and quick, the turnover of a temporary supporting system can be accelerated, and the construction period is shortened; in addition, the structures of the guide rail 2, the support main body 3 and the like are arranged below the concrete segment 1, so that the upper surface of the concrete is prevented from being damaged.
In the implementation, the longitudinal section of the guide rail 2 is in a T shape, a plurality of limit grooves 6 distributed at equal intervals are formed in two sides of the inner wall of the guide rail 2, a connecting groove is horizontally arranged in the connecting seat 4, two ends of the connecting groove face the limit grooves 6 in two sides of the guide rail 2 respectively, the locking structure comprises limit pins 7 connected to two ends of the connecting groove in a sliding mode, and reset springs 8 are welded between the limit pins 7 and the connecting groove; support 3 bottoms of main part and be provided with a plurality of spouts just to guide rail 2, spout and just right spread groove intercommunication, support frame 5 is fixed with a plurality of and correspond spout sliding connection's branch 9, branch 9 top diameter reduces from top to bottom gradually, and is fixed with supporting spring 10 between branch 9 and the support main part 3.
In the scheme, when the template 24 is not installed, the supporting spring 10 pushes the supporting rod 9, the supporting body 3 and the supporting frame 5 to move upwards, and at the moment, the limiting pin 7 faces to the part with the small diameter of the supporting rod 9, so that the limiting pin 7 is separated from the limiting groove 6 and slides into the connecting groove under the action of the return spring 8, the locking of the connecting seat 4 is released, and the connecting seat 4 can move under the action of the driving device; when the supporting body 3 moves to the required position, only a directional acting force or an installation template 24 is needed to be applied to the supporting frame 5, so that the supporting frame 5 drives the supporting rod 9 to move downwards to the limit position, the supporting rod 9 extrudes and pushes the limiting pins 7 on two sides, and the limiting pins slide into the limiting grooves 6, so that the connecting seat 4 is locked on the guide rail 2, the supporting body 3 and the supporting frame 5 are prevented from moving, the pouring precision is influenced, and the whole operation process is simple, convenient and quick.
In this implementation, an auxiliary locking structure slidably connected with the guide rail 2 is hinged to one side of the connecting seat 4 facing the template 24, the auxiliary locking structure includes a plurality of mutually hinged bearing locking sections, connecting holes are formed in both sides of each bearing locking section, a limit pin 7 is also slidably connected in each connecting hole, and the same return springs 8 are arranged between the limit pins 7 and the connecting holes; all set up the logical groove 12 that two symmetries set up on the bearing locking festival, lead to groove 12 and correspond the connecting hole intercommunication, all be fixed with two steel hinge ropes 13 on the branch 9, steel hinge rope 13 runs through logical groove 12 in proper order, it pushes away ball 14 all to be provided with in the logical groove 12, it all with steel hinge rope 13 welded fastening to push away ball 14, be provided with elasticity piece 15 that resets between the bearing locking festival of the tip of steel hinge rope 13 and edge.
In the scheme, when the support main body 3 needs to be locked, the supporting rod 9 is stressed to move downwards, at the moment, the supporting rod 9 pulls the steel hinge rope 13, the steel hinge rope 13 is driven to push and move in the through groove 12, the limiting pin 7 in the connecting hole is extruded and pushed by the pushing ball 14, the limiting pin 7 is inserted into the limiting groove 6, the bearing locking joint is fixed with the guide rail 2, the bearing locking joint is matched with the connecting seat 4 to form multi-point support, the bearing area between the support main body 3 and the guide rail 2 is increased, the pressure applied to the guide rail 2 is reduced, the probability of damage to the guide rail 2 is reduced, and therefore the concrete segment 1 is prevented from being damaged; when the supporting body 3 needs to move, the downward force borne by the supporting rod 9 is loosened, the supporting spring 10 pushes the supporting rod 9, the supporting body 3 and the supporting frame 5 to move upwards, the supporting rod 9 stops stretching the steel hinge rope 13, the steel hinge rope 13 resets under the action of the elastic resetting piece 15, the pushing ball 14 does not extrude the limiting pin 7, the limiting pin 7 breaks away from the limiting groove 6 under the action of the resetting spring 8 and slides into the connecting hole, and the fixing of the bearing locking joint is released, so that the bearing locking joint can move on the guide rail 2.
In this implementation, a plurality of recesses have been seted up on support frame 5, and horizontal sliding connection has sliding block 16 in the recess, it is connected with the limit baffle 17 of vertical setting to rotate on the sliding block 16, can dismantle fixedly through the bolt between limit baffle 17 and the 24 lateral walls of template, the level is provided with in the recess and drives actuating cylinder 18, drives actuating cylinder 18 and is used for promoting sliding block 16.
When template 24 is installed on support frame 5, utilize and drive actuating cylinder 18 and promote slider 16 and remove towards template 24 to limit baffle 17 makes limit baffle 17 and 24 lateral walls laminating, and can dismantle fixedly through the bolt, plays and strengthens being connected between template 24 and the support frame 5, prevents that template 24 from turning on one's side.
In the implementation, the bearing locking joint is connected with an auxiliary rod 19 through a spherical hinge, the end part of the auxiliary rod 19 is connected with a supporting block 20 through a spherical hinge, the supporting frame 5 is provided with a plurality of supporting grooves, and the connecting supporting block 20 is connected in the corresponding supporting groove in a sliding manner; a plurality of support rods 21 distributed in an array are fixed on the support frame 5, the end parts of the support rods 21 are detachably connected with the template 24, and the support rods 21, the support grooves and the grooves are distributed in a staggered manner.
After the supporting rod 9 and the supporting frame 5 move downwards, the connecting supporting block 20 is slidably connected to the lowest limit position of the supporting groove, and at the moment, the bearing locking joint is matched with the supporting rod 21 and the connecting supporting block 20 to form an upward oblique pulling force on the supporting frame 5, so that the supporting frame 5 is prevented from being bent due to excessive stress.
In this embodiment, a reinforcing rib 2 is arranged between the supporting rod 9 and the supporting frame 5; the connection strength between the supporting rod 9 and the supporting frame 5 is enhanced through the reinforcing ribs 2.
In this embodiment, two sides of the supporting rod 9 are provided with anti-falling blocks 23; by providing the escape prevention block 23, when the strut 9 slides down to the limit position, the strut 9 can be prevented from escaping from the chute.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (8)
1. A construction method suitable for a thick shell concrete structure is characterized by comprising the following steps:
1) And pouring a concrete structure: assembling the templates, and embedding guide rails in the templates; then pouring concrete segments fixed with the ground, and removing the template after the concrete segments are formed;
2) And pouring step by step: installing a walking support device on the guide rail, driving the walking support device to move in the guide rail so as to enable the walking support device to be close to a section to be poured, then installing the template on the walking support device, pre-burying the guide rail in the template, supporting and fixing the template by using the walking support device, and then pouring;
3) And finishing pouring: after the concrete segment is formed, the template is removed, and the walking supporting device is driven to move in the guide rail again, so that the walking supporting device is close to the segment to be poured; and installing the template again until the concrete structure is poured, and disassembling the walking supporting device.
2. The walking support device used in the construction method of the thick shell concrete structure according to claim 1, characterized in that: the walking support device comprises a plurality of arc-shaped guide rails embedded at the bottoms of the concrete segments, the guide rails are coaxial with the concrete segments, and the guide rails between the adjacent concrete segments are communicated; the walking support device also comprises a support main body arranged on the bottom surface of the concrete section, a plurality of connecting seats in sliding connection with corresponding guide rails are arranged at the top of the support main body, a driving device is arranged on each connecting seat, and a locking structure is arranged between each connecting seat and each guide rail; the template sets up in the highest terminal surface of concrete segment, be provided with the support frame that stretches out the concrete segment in the support subject, the support frame can be dismantled with the template and be connected.
3. The walking support device of claim 2, wherein: the locking structure comprises limiting pins which are slidably connected to two ends of the connecting groove, and reset springs are arranged between the limiting pins and the connecting groove; the supporting device is characterized in that a plurality of chutes facing the guide rail are formed in the bottom of the supporting main body, the chutes are communicated with the facing connecting grooves, a plurality of supporting rods in sliding connection with the corresponding chutes are fixed on the supporting frame, the diameter of the top of each supporting rod is gradually reduced from top to bottom, and a supporting spring is fixed between each supporting rod and the supporting main body.
4. The walking support device of claim 3, wherein: the auxiliary locking structure comprises a bearing locking section which is hinged with each other, connecting holes are formed in two sides of the bearing locking section, limiting pins are connected in the connecting holes in a sliding mode, and identical reset springs are arranged between the limiting pins and the connecting holes; all set up the logical groove that two symmetries set up on the bearing locking festival, lead to groove and correspond the connecting hole intercommunication, all be fixed with two steel hinge ropes on the branch, the steel hinge rope runs through logical groove in proper order, it pushes away the ball all to lead to the inslot, it all with steel hinge rope fixed connection to push away the ball, be provided with the elasticity piece that resets between the bearing locking festival of the tip of steel hinge rope and edge.
5. The walking support device of claim 4, wherein: a plurality of grooves are formed in the supporting frame, sliding blocks are horizontally and slidably connected in the grooves, limit baffles vertically arranged are rotatably connected to the sliding blocks, and driving cylinders used for pushing the sliding blocks are arranged in the grooves.
6. The walking support device of claim 5, wherein: the bearing locking joint is connected with an auxiliary rod through a uniform spherical hinge, the end part of the auxiliary rod is connected with a supporting block through a uniform spherical hinge, the supporting frame is provided with a plurality of supporting grooves, and the connecting supporting block is connected in the corresponding supporting groove in a sliding manner; the supporting frame is fixed with a plurality of supporting rods distributed in an array mode, the end portions of the supporting rods are detachably connected with the template, and the supporting rods, the supporting grooves and the grooves are distributed in a staggered mode.
7. The walking support device of claim 6, wherein: and a reinforcing rib is arranged between the supporting rod and the supporting frame.
8. The walking support device of claim 7, wherein: anti-falling blocks are arranged on two sides of the supporting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211161999.9A CN115387475B (en) | 2022-09-23 | 2022-09-23 | Construction method suitable for thick-shell concrete structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211161999.9A CN115387475B (en) | 2022-09-23 | 2022-09-23 | Construction method suitable for thick-shell concrete structure |
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| CN115387475A true CN115387475A (en) | 2022-11-25 |
| CN115387475B CN115387475B (en) | 2024-01-09 |
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| CN114368696A (en) * | 2021-12-24 | 2022-04-19 | 上海建工四建集团有限公司 | Pre-buried construction method for tower crane wall-attached wall-connecting piece |
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