CN111962862B - Structure for preventing base plate of laminated slab and post-cast strip from staggering and construction method - Google Patents
Structure for preventing base plate of laminated slab and post-cast strip from staggering and construction method Download PDFInfo
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- CN111962862B CN111962862B CN202010837393.7A CN202010837393A CN111962862B CN 111962862 B CN111962862 B CN 111962862B CN 202010837393 A CN202010837393 A CN 202010837393A CN 111962862 B CN111962862 B CN 111962862B
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- cast strip
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- fixing plate
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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
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
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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
- E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
- E04G11/365—Stop-end 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
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
- E04G11/48—Supporting structures for shutterings or frames for floors 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
- E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
- E04G17/065—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning
- E04G17/0651—One-piece elements
- E04G17/0652—One-piece elements fully recoverable
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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
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
- E04G21/1841—Means for positioning building parts or elements
Abstract
The structure comprises a first fixing plate and a second fixing plate, wherein a plurality of connecting rods are arranged between the first fixing plate and the second fixing plate, a first supporting plate is arranged on the first fixing plate, and a first limiting plate used for limiting the post-cast strip substrate is arranged at one end of the first supporting plate; a threaded rod is further arranged between the first fixing plate and the second fixing plate, and a sliding block is connected to the threaded rod in a threaded manner; the upper end of slider is connected with the second backup pad, and the one end that the slider was kept away from to the second backup pad is equipped with and is used for carrying out spacing second limiting plate to the post-cast strip base plate. The first limiting plate and the second limiting plate limit the two sides of the post-cast strip base plate, so that the post-cast strip base plate is not prone to moving, and the first supporting plate and the second supporting plate stabilize the prefabricated plate and enable the prefabricated plate to be not prone to moving. This application has the flexibility height, be convenient for transportation and superimposed sheet and the difficult wrong platform of post-cast strip base plate, effect that engineering quality is high.
Description
Technical Field
The application relates to the field of constructional engineering, in particular to a structure for preventing a laminated slab and a post-cast strip substrate from staggering and a construction method.
Background
The laminated slab is an assembled integral floor slab formed by laminating prefabricated slabs and cast-in-place concrete layers. The post-cast strip is a concrete strip which prevents a cast-in-place reinforced concrete structure from generating harmful cracks due to nonuniform self shrinkage or nonuniform settlement in the building construction and is reserved at corresponding positions of a foundation slab, a wall and a beam according to the design specification requirement.
In the related art, the precast slab and the post-cast strip are substantially supported using a scaffold. And pouring concrete on the precast slabs to form the laminated slab. And after the strength of the laminated slab meets the construction requirement, pouring concrete on the post-cast strip substrate to form a post-cast strip.
In view of the above-described related art, the inventors have considered that when concrete is poured onto a precast slab, both the post-cast strip base plate and the precast slab are liable to move, resulting in misalignment of the post-cast strip base plate and the precast slab.
Disclosure of Invention
In order to prevent the post-cast strip base plate and the precast slab from being staggered and improve the engineering quality, the application provides a structure and a construction method for preventing the superposed slab and the post-cast strip base plate from being staggered.
First aspect, the application provides a prevent superimposed sheet and post-cast strip base plate dislocation structure adopts following technical scheme:
a structure for preventing a laminated slab and a post-cast strip substrate from staggering comprises a first fixing plate and a second fixing plate, wherein a plurality of connecting rods are arranged between the first fixing plate and the second fixing plate;
a first supporting plate is vertically arranged on the first fixing plate, and a first limiting plate used for limiting the post-cast strip substrate is arranged at one end, far away from the first fixing plate, of the first supporting plate;
a threaded rod is arranged between the first fixing plate and the second fixing plate, a sliding block is connected to the threaded rod in a threaded mode, and the sliding block is connected with the connecting rod in a sliding mode;
the upper end of slider is connected with the second backup pad of vertical setting, the second backup pad is kept away from the one end of slider is equipped with and is used for carrying out spacing second limiting plate to the post-cast strip base plate.
Through adopting above-mentioned technical scheme, the slider is followed to the second limiting plate and is removed along the horizontal direction, and the workman will post-cast strip base plate be connected the back with first limiting plate, and the drive slider moves to the direction that is close to first limiting plate, makes second limiting plate and post-cast strip base plate butt. Therefore, the two sides of the post-cast strip substrate are limited, and the post-cast strip substrate is not easy to move. In addition, the upper end of the first limiting plate is abutted to the precast slab, and the upper end of the second limiting plate is abutted to the other precast slab, so that the two precast slabs on two sides of the post-cast strip base plate are not prone to moving, the precast slabs and the post-cast strip base plate are not prone to dislocation when concrete is poured, and engineering quality is improved.
Preferably, the first limiting plate is provided with a plurality of first limiting plates, and the first limiting plates are rectangular plates inserted into the post-cast strip base plate or L-shaped plates abutted against the side surfaces and the bottom surface of the post-cast strip base plate;
the second limiting plate is provided with a plurality of, the second limiting plate sets up to be used for inserting the rectangular plate in the post-cast strip base plate or be used for the L shaped plate with the side and the bottom surface butt joint of post-cast strip base plate.
Through adopting above-mentioned technical scheme, a plurality of first limiting plates and a plurality of second limiting plate improve the stability of post-cast strip base plate, make the difficult emergence of post-cast strip base plate remove to make difficult emergence dislocation between post-cast strip base plate and the prefabricated plate, improve engineering quality. In addition, the plurality of first limiting plates and the plurality of second limiting plates further improve the stability of the prefabricated plate.
Preferably, the first support plate is provided with a first plug hole, the first support plate is also provided with a plurality of first plug grooves for inserting the first limit plate, and the first plug hole is communicated with the first plug grooves; a first through hole is formed in the first limiting plate, a first inserting rod is inserted into the first inserting hole, a first end is arranged at one end of the first inserting rod, and an external thread is arranged at one end, far away from the first end, of the first inserting rod;
the second support plate is provided with a second inserting hole, the second support plate is also provided with a plurality of second inserting grooves used for inserting the second limiting plate, and the second inserting hole is communicated with the second inserting grooves; the second limiting plate is provided with a second through hole, a second inserting rod is inserted in the second inserting hole, a second end is arranged at one end of the second inserting rod, and an external thread is arranged at one end, far away from the second end, of the second inserting rod.
Through adopting above-mentioned technical scheme, first limiting plate can be dismantled with first backup pad and be connected, and the second limiting plate can be dismantled with the second backup pad and be connected. Because when pouring superimposed sheet and post-cast strip, building inner structure is more, and the space is limited, can dismantle the first limiting plate and the second limiting plate of connection and improve the use flexibility that prevents wrong platform structure. The workman can install first limiting plate and second limiting plate in advance, also can reach and install behind the station of giving up, convenient transportation and use. The first plug rod is provided with a first end head and an external thread, so that the stability of the first limiting plate is ensured; the second plug rod is provided with a second end and an external thread, so that the stability of the second limiting plate is guaranteed, and the stability of the post-cast strip substrate is improved.
Preferably, a power cylinder arranged on the first fixing plate is arranged between the first supporting plate and the second supporting plate, and the output end of the power cylinder is connected with a supporting plate used for supporting the post-cast strip substrate.
By adopting the technical scheme, the bearing plate bears the post-cast strip substrate, so that on one hand, the stability of the post-cast strip substrate is improved, the post-cast strip substrate is not easy to move, and the engineering quality is ensured; on the one hand, when concrete is poured, the bearing plate shares external force applied to the first limiting plate and the second limiting plate, and service lives of the first limiting plate and the second limiting plate are prolonged.
Preferably, the first fixing plate is provided with a connecting groove for inserting the power cylinder, and the outer peripheral side of the connecting groove is provided with a plurality of threaded holes; and a plurality of connecting lugs are arranged on the side surface of the power cylinder.
Through adopting above-mentioned technical scheme, the power cylinder can be dismantled with first fixed plate and be connected, improves the use flexibility that prevents the wrong platform structure. The power cylinder can be installed in advance or independently transported to a construction site and then installed by workers according to the conditions of the construction site, and the staggered platform structure is convenient to use and carry.
Preferably, the upper ends of the first supporting plate and the second supporting plate are provided with friction layers.
By adopting the technical scheme, the friction force between the first supporting plate and the prefabricated plate and between the second supporting plate and the prefabricated plate is improved by the friction layer, so that the stability of the prefabricated plate is improved, the prefabricated plate is not easy to move, and the engineering quality is improved.
Preferably, a plurality of supporting legs are detachably connected to the lower ends of the first fixing plate and the second fixing plate.
Through adopting above-mentioned technical scheme, the supporting legs improves the stability of first fixed plate and second fixed plate to improve the overall stability who prevents the wrong platform structure. In addition, the supporting legs are convenient for improving the height of the first fixing plate and the second fixing plate, and the use of a wrong platform preventing structure is facilitated. The supporting legs which are detachably connected are convenient for preventing the transportation and the use of the slab staggering structure.
Preferably, the lower end of the supporting leg is provided with an installation plate, and the installation plate is provided with a plurality of fixing holes.
Through adopting above-mentioned technical scheme, the mounting panel is used for fixing the supporting legs, and the supporting legs is difficult for taking place to remove, prevents that the stability of wrong platform structure can guarantee to the stability of post-cast strip base plate has been improved, engineering quality is improved.
Preferably, one end of the threaded rod is connected with a handle disc.
Through adopting above-mentioned technical scheme, the workman of being convenient for of handle dish rotates the threaded rod, improves the fixed efficiency of post-cast strip base plate, uses manpower sparingly.
In a second aspect, the application provides a construction method for preventing a laminated slab and a post-cast strip substrate from staggering, which adopts the following technical scheme:
a construction method for preventing a base plate of a laminated slab and a post-cast strip from staggering comprises the following steps,
assembling: after the component parts of the structure for preventing the superimposed sheet and the post-cast strip substrate from staggering are transported to the installation position, the supporting legs are in threaded connection with the lower ends of the first fixing plate and the second fixing plate, screws penetrate through the fixing holes to fix the supporting legs, then the second supporting plate is connected to the sliding block, the power cylinder is installed on the first fixing plate, the first supporting plate is connected to the first fixing plate, the first limiting plate is fixed to the first supporting plate, and the second limiting plate is fixed to the second supporting plate;
limiting: the post-cast strip substrate is abutted with the first limiting plate and limited by the first limiting plate, the threaded rod is driven to rotate through the handle disc, and the first supporting plate is driven to move towards the direction close to the first supporting plate by driving sliding until the second limiting plate is abutted with the post-cast strip substrate;
plate installation: respectively installing two prefabricated plates on two sides of a post-cast strip substrate and abutting against the upper surface of the post-cast strip substrate, and simultaneously contacting the lower surfaces of the prefabricated plates with colloidal substances in a colloidal containing groove;
disassembling: the first supporting plate is detached from the first fixing plate, the second supporting plate is detached from the second fixing plate, the power cylinder is detached from the first fixing plate, the supporting legs on the first fixing plate are detached, the supporting legs on the second fixing plate are detached, and the component parts of the composite slab and the post-cast strip substrate slab staggering structure are prevented from being taken away from a construction site after being stored.
By adopting the technical scheme, the first limiting plate and the second limiting plate limit the post-cast strip substrate, so that the post-cast strip substrate is not easy to move; the first supporting plate and the second supporting plate stabilize the prefabricated plate, so that the prefabricated plate is not easy to move. The post-cast strip base plate and the precast slab have improved stability and are not easy to be dislocated, so that the conditions of dislocation and slurry leakage are not easy to occur when concrete is poured, and the engineering quality is improved. In addition, the platform structure that prevents to misplace independently supports, convenient transportation and use, the flexibility is high.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the first limiting plate and the second limiting plate limit the two sides of the post-cast strip substrate, so that the post-cast strip substrate is not easy to move, the first supporting plate and the second supporting plate stabilize the precast slab, the precast slab is not easy to move, the stability of the post-cast strip substrate and the threshold plate is improved, the post-cast strip substrate and the precast slab are not easy to misplace, and the engineering quality is improved;
2. the precast slabs and the post-cast strip base plates are prevented from being independently supported by the staggered structure of the laminated slabs and the post-cast strip base plates, so that the construction is facilitated, and the space utilization rate of a construction site is improved;
3. power cylinder and supporting legs isotructure are the detachable connection, under the prerequisite of guaranteeing connection stability, have improved the use flexibility that prevents superimposed sheet and post-cast strip base plate dislocation structure.
Drawings
FIG. 1 is a schematic view of the overall structure of a structure for preventing the slab and post-cast strip from being dislocated;
FIG. 2 is an exploded view of a structure for preventing the dislocation of a laminated slab with a post-cast strip substrate;
FIG. 3 is another exploded view of the structure for preventing the dislocation of the laminated slab with the post-cast strip substrate;
FIG. 4 is an enlarged partial schematic view of portion A of FIG. 2;
fig. 5 is a front view of a structure for preventing the dislocation of the laminated plate and the post-cast strip substrate.
Description of reference numerals: 1. a first fixing plate; 11. a first support plate; 111. a first plug hole; 112. a first insertion groove; 12. a first limit plate; 121. a first through hole; 13. a first plug-in rod; 131. a first end; 14. a power cylinder; 141. a support plate; 142. connecting lugs; 143. connecting holes; 15. connecting grooves; 16. a threaded hole; 2. a second fixing plate; 3. a connecting rod; 4. a threaded rod; 41. a slider; 42. a second support plate; 421. a second plug hole; 422. a second insertion groove; 43. a second limiting plate; 431. a second through hole; 44. a second plug-in rod; 441. a second end; 45. a handle tray; 5. a friction layer; 6. supporting legs; 61. mounting a plate; 62. and (7) fixing holes.
Detailed Description
The embodiment of the application discloses prevent superimposed sheet and post-cast strip base plate dislocation structure.
Example 1
Referring to fig. 1 and 2, a structure for preventing a laminated slab and a post-cast strip substrate from being dislocated includes a first fixing plate 1, a second fixing plate 2, a first supporting plate 11, a second supporting plate 42, a first limiting plate 12, and a second limiting plate 43. The first fixing plate 1 supports the first supporting plate 11, the first supporting plate 11 improves the stability of the precast slab, and the first limiting plate 12 limits one side of the post-cast strip substrate; the second fixing plate 2 supports the second supporting plate 42, the second supporting plate 42 improves the stability of the other prefabricated plate, and the second limiting plate 43 limits the side, away from the first limiting plate 12, of the post-cast strip substrate. The two sides of the post-cast strip substrate are respectively limited, so that the stability of the post-cast strip substrate is improved, and the post-cast strip substrate is not easy to move; meanwhile, the two precast slabs are not easy to move, so that the precast slabs and the post-cast strip base plate are not easy to misplace, and the engineering quality is improved.
Referring to fig. 2, the first fixing plate 1 and the second fixing plate 2 are both horizontally arranged and have the same height, and a plurality of horizontally arranged connecting rods 3 and a horizontally arranged threaded rod 4 are arranged between the first fixing plate 1 and the second fixing plate 2. The both ends of connecting rod 3 rotate with first fixed plate 1 and second fixed plate 2 respectively to be connected, and the both ends of threaded rod 4 rotate with first fixed plate 1 and second fixed plate 2 respectively to be connected. One end of the threaded rod 4 close to the first fixing plate 1 penetrates out of the first fixing plate 1 to be connected with a handle disc 45, and a worker drives the threaded rod 4 to rotate by rotating the handle disc 45.
Referring to fig. 2, a sliding block 41 is connected to a portion of the threaded rod 4 located between the first fixing plate 1 and the second fixing plate 2 through threads, and the sliding block 41 is slidably connected to the plurality of connecting rods 3. When the threaded rod 4 is rotated, the slider 41 is driven to move in the horizontal direction. The second support plate 42 is detachably connected to the upper surface of the slider 41 and is vertically disposed, and specifically, the second support plate 42 is connected to the slider 41 by a bolt fastener. When the slider 41 moves in the horizontal direction, the second support plate 42 moves in synchronization with the slider 41.
Referring to fig. 2, the first supporting plate 11 is detachably connected to the upper surface of the first fixing plate 1 and vertically disposed, and specifically, the first supporting plate 11 is detachably connected to the first fixing plate 1 through a bolt fastener. The upper end of the first supporting plate 11 is provided with a first inserting hole 111 penetrating two vertical side surfaces of the first supporting plate 11, and the side surface of the first supporting plate 11 close to the second supporting plate 42 is provided with a plurality of first inserting grooves 112. The first inserting hole 111 is communicated with the first inserting groove 112, the first inserting rod 13 is inserted and connected in the first inserting hole 111, a first end head 131 is arranged at one end of the first inserting rod 13, and an external thread for connecting a nut is arranged at one end, far away from the first end head 131, of the first inserting rod 13.
Referring to fig. 2, the first limiting plate 12 is provided with a plurality of first limiting plates 12, and one end of the first limiting plate 12 is provided with a first through hole 121 penetrating two vertical side surfaces of the first limiting plate 12. After the worker inserts the first restriction plate 12 into the first insertion groove 112, the first through hole 121 communicates with the first insertion hole 111. Then the worker inserts first plug rod 13 into first plug hole 111, and first plug rod 13 passes through first through-hole 121, and the other end of following first plug hole 111 is worn out, fixes first limiting plate 12 in first backup pad 11.
Referring to fig. 2, the first stopper plate 12 is provided as a rectangular plate for insertion into the post-cast strip substrate. When the post-cast strip substrate is produced, a preformed groove for inserting the first limiting plate 12 is reserved. After the worker installs first limiting plate 12 in first backup pad 11, make first limiting plate 12 insert in the preformed groove of post-cast strip base plate, carry on spacingly to one side of post-cast strip base plate.
Referring to fig. 3, the upper end of the second support plate 42 is provided with a second inserting hole 421 penetrating two vertical side surfaces of the second support plate 42, and the side surface of the second support plate 42 close to the first support plate 11 is provided with a plurality of second inserting grooves 422. The second inserting hole 421 is communicated with the second inserting groove 422, the second inserting rod 44 is inserted and connected in the second inserting hole 421, a second end 441 is arranged at one end of the second inserting rod 44, and an external thread for connecting a nut is arranged at one end, far away from the second end 441, of the second inserting rod 44.
Referring to fig. 3, the second stopper plate 43 is provided in plurality, and one end of the second stopper plate 43 is provided with a second through hole 431 penetrating through both vertical sides of the second stopper plate 43. After the worker inserts the second restriction plate 43 into the second socket 422, the second through hole 431 communicates with the second socket hole 421. Then, the worker inserts the second inserting rod 44 into the second inserting hole 421, and the second inserting rod 44 passes through the second through hole 431 and passes out of the other end of the second inserting hole 421, so as to fix the second limiting plate 43 in the second supporting plate 42.
Referring to fig. 3, the second stopper plate 43 is provided as a rectangular plate for insertion into the post-cast strip substrate. The post-cast strip base plate is when producing, and the reservation groove is all reserved to two vertical sides, and the reservation groove of one side is used for supplying first limiting plate 12 to insert, and the reservation groove of opposite side is used for supplying second limiting plate 43 to insert. After the worker mounts the second limit plate 43 in the second support plate 42, the slider 41 is driven to move in a direction to approach the first support plate 11. The second limiting plate 43 is inserted into the preformed groove of the post-cast strip substrate, so that the two sides of the post-cast strip substrate are limited, the stability of the post-cast strip substrate is improved, and the post-cast strip substrate is not easy to move.
Referring to fig. 3, friction layers 5 are respectively disposed at the upper ends of the first support plate 11 and the second support plate 42, and the friction coefficient of the friction layers 5 is greater than the friction coefficient of the upper surface of the first support plate 11 and the friction coefficient of the upper surface of the second support plate 42, so that the friction force between the first support plate 11 and the precast slab and the second support plate 42 is improved, and the stability of the precast slab is improved.
Referring to fig. 3 and 4, a connecting groove 15 is provided on the first fixing plate 1 on the side of the first support plate 11 close to the second support plate 42, and a power cylinder 14 is inserted into the connecting groove 15. The power cylinder 14 can be a cylinder or an oil cylinder, a plurality of connecting lugs 142 are connected to the side surface of the power cylinder 14, and the connecting lugs 142 are provided with connecting holes 143. A plurality of screw holes 16 are provided in the first fixing plate 1 on the outer peripheral side of the coupling groove 15, and the power cylinder 14 is fixed to the first fixing plate 1 by screwing screws into the screw holes 16 through the coupling holes 143. A bearing plate 141 located above the first fixing plate 1 is connected to a piston rod of the power cylinder 14, and the bearing plate 141 is used for bearing the post-cast strip substrate, so that the stability of the post-cast strip substrate is improved.
Referring to fig. 3, the lower ends of the first fixing plate 1 and the second fixing plate 2 are detachably connected with a plurality of supporting legs 6, and specifically, the supporting legs 6 are connected with the first fixing plate 1 or the second fixing plate 2 through bolt fasteners. The lower end of the supporting leg 6 is connected with a horizontally arranged mounting plate 61, and the mounting plate 61 is provided with a plurality of fixing holes 62. The workman fixes supporting legs 6 through fixed orifices 62 and mounting panel 61, improves the overall stability who prevents superimposed sheet and post-cast strip base plate staggered platform structure.
The implementation principle of the embodiment 1 is as follows: the preformed groove on one side of the post-cast strip substrate is connected with the first limiting plate 12, and the threaded rod 4 is driven to rotate through the handle disc 45. The sliding block 41 is driven by the threaded rod 4 to drive the second supporting plate 42 to move towards the direction close to the first supporting plate 11 until the second limiting plate 43 is inserted into the preformed groove on the other side of the post-cast strip substrate. Both sides of the post-cast strip substrate are limited and are not easy to move. The power cylinder 14 is started to raise the height of the support plate 141, so that the support plate 141 is in contact with the lower surface of the post-cast strip substrate, and the stability of the post-cast strip substrate is improved. And then, the prefabricated plates are placed on two sides of the upper surface of the post-pouring belt substrate, and the two prefabricated plates are respectively abutted to the friction layer 5 to generate friction force with the friction layer 5 and are not easy to move. The precast slab and the post-cast strip base plate are not easy to move, so that the dislocation is not easy to occur, and the engineering quality is improved.
Example 2
Referring to fig. 5, the present embodiment is different from embodiment 1 in that a first stopper plate 12 is provided as an L-shaped plate for abutting against the side and bottom surfaces of the post-cast strip substrate; the second stopper plate 43 is provided as an L-shaped plate abutting against the side surface and the bottom surface of the post-cast strip substrate.
The implementation principle of the embodiment 2 is as follows: the post-cast strip substrate does not need to be provided with a reserved groove structure, and the strength of the post-cast strip substrate is ensured. The first limiting plate 12 is abutted against the vertical side face and the bottom face of the post-cast strip substrate, and generates friction force with the post-cast strip substrate while limiting the post-cast strip substrate to block the post-cast strip substrate from moving; the second limiting plate 43 is abutted against the vertical side face and the bottom face of the post-cast strip substrate, and generates friction force with the post-cast strip substrate while limiting the post-cast strip substrate, so that the post-cast strip substrate is prevented from moving.
The embodiment of the application also discloses a construction method for preventing the base plate of the laminated slab and the post-cast strip from staggering. Referring to fig. 2, a construction method for preventing a laminated slab and a post-cast strip substrate from being dislocated includes the steps of: assembling: after the component parts of the structure for preventing the superimposed sheet and the post-cast strip substrate from staggering are transported to the installation position, the supporting legs 6 are in threaded connection with the lower ends of the first fixing plate 1 and the second fixing plate 2, screws penetrate through the fixing holes 62 to fix the supporting legs 6, then the second supporting plate 42 is connected to the sliding block 41, the power cylinder 14 is installed on the first fixing plate 1, the first supporting plate 11 is connected to the first fixing plate 1, the first limiting plate 12 is fixed in the first supporting plate 11, and the second limiting plate 43 is fixed in the second supporting plate 42;
limiting: the post-cast strip substrate is abutted with the first limiting plate 12 and limited by the first limiting plate 12, the threaded rod 4 is driven to rotate through the handle disc 45, and the first supporting plate 11 is driven to move towards the direction close to the first supporting plate 11 through driving sliding until the second limiting plate 43 is abutted with the post-cast strip substrate;
plate installation: respectively installing two prefabricated plates on two sides of a post-cast strip substrate and abutting against the upper surface of the post-cast strip substrate, and simultaneously contacting the lower surfaces of the prefabricated plates with a friction layer 5;
disassembling: according to the order in proper order with first backup pad 11 take off first fixed plate 1, second backup pad 42 take off second fixed plate 2, power cylinder 14 take off first fixed plate 1, dismantle supporting legs 6 on first fixed plate 1 and dismantle supporting legs 6 on second fixed plate 2, will prevent to carry out the construction place after the component parts of superimposed sheet and post-cast strip base plate staggered platform structure are accomodate.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (7)
1. The utility model provides a prevent superimposed sheet and post-cast strip base plate dislocation structure which characterized in that: the device comprises a first fixing plate (1) and a second fixing plate (2), wherein a plurality of connecting rods (3) are arranged between the first fixing plate (1) and the second fixing plate (2);
a first supporting plate (11) is vertically arranged on the first fixing plate (1), and a first limiting plate (12) used for limiting the post-cast strip substrate is arranged at one end, far away from the first fixing plate (1), of the first supporting plate (11);
a threaded rod (4) is arranged between the first fixing plate (1) and the second fixing plate (2), a sliding block (41) is connected to the threaded rod (4) in a threaded mode, and the sliding block (41) is connected with the connecting rod (3) in a sliding mode;
the upper end of the sliding block (41) is connected with a second supporting plate (42) which is vertically arranged, and one end, far away from the sliding block (41), of the second supporting plate (42) is provided with a second limiting plate (43) used for limiting the post-cast strip substrate;
a first inserting hole (111) is formed in the first supporting plate (11), a plurality of first inserting grooves (112) used for being inserted into the first limiting plate (12) are further formed in the first supporting plate (11), and the first inserting hole (111) is communicated with the first inserting grooves (112); a first through hole (121) is formed in the first limiting plate (12), a first inserting rod (13) is inserted into the first inserting hole (111), a first end (131) is arranged at one end of the first inserting rod (13), and an external thread is arranged at one end, far away from the first end (131), of the first inserting rod (13);
a second inserting hole (421) is formed in the second supporting plate (42), a plurality of second inserting grooves (422) used for being inserted into the second limiting plate (43) are further formed in the second supporting plate (42), and the second inserting hole (421) is communicated with the second inserting grooves (422); a second through hole (431) is formed in the second limiting plate (43), a second inserting rod (44) is inserted into the second inserting hole (421), a second end (441) is arranged at one end of the second inserting rod (44), and an external thread is arranged at one end, far away from the second end (441), of the second inserting rod (44);
a power cylinder (14) arranged on the first fixing plate (1) is arranged between the first supporting plate (11) and the second supporting plate (42), and the output end of the power cylinder (14) is connected with a supporting plate (141) used for supporting the post-cast strip substrate; a connecting groove (15) for inserting the power cylinder (14) is formed in the first fixing plate (1), and a plurality of threaded holes (16) are formed in the outer peripheral side of the connecting groove (15); a plurality of connecting lugs (142) are arranged on the side surface of the power cylinder (14).
2. The structure for preventing the slab and the post-cast strip from being dislocated as claimed in claim 1, wherein: the first limiting plates (12) are provided with a plurality of first limiting plates, and the first limiting plates (12) are rectangular plates inserted into the post-cast strip base plate or L-shaped plates abutted against the side surfaces and the bottom surface of the post-cast strip base plate;
the second limiting plate (43) is provided with a plurality of second limiting plates, and the second limiting plate (43) is a rectangular plate inserted into the post-cast strip substrate or an L-shaped plate abutted against the side face and the bottom face of the post-cast strip substrate.
3. The structure for preventing the slab and the post-cast strip from being dislocated as claimed in claim 1, wherein: and friction layers (5) are arranged at the upper ends of the first supporting plate (11) and the second supporting plate (42).
4. The structure for preventing the slab and the post-cast strip from being dislocated as claimed in claim 1, wherein: the lower ends of the first fixing plate (1) and the second fixing plate (2) are detachably connected with a plurality of supporting legs (6).
5. The structure for preventing the slab and the post-cast strip from being dislocated as claimed in claim 4, wherein: the lower extreme of supporting legs (6) is equipped with mounting panel (61), be equipped with a plurality of fixed orificess (62) on mounting panel (61).
6. The structure for preventing the slab and the post-cast strip from being dislocated as claimed in claim 1, wherein: one end of the threaded rod (4) is connected with a handle disc (45).
7. A construction method applied to the structure for preventing the slab and the post-cast strip from being dislocated from the base plate according to any one of claims 1 to 6, wherein the construction method comprises the following steps: comprises the following steps of (a) carrying out,
assembling: after the component parts of the structure for preventing the superimposed sheet and the post-cast strip substrate from staggering are transported to the installation position, the supporting legs (6) are in threaded connection with the lower ends of the first fixing plate (1) and the second fixing plate (2), screws penetrate through the fixing holes (62) to fix the supporting legs (6), then the second supporting plate (42) is connected onto the sliding block (41), the power cylinder (14) is installed on the first fixing plate (1), the first supporting plate (11) is connected onto the first fixing plate (1), and the first limiting plate (12) is fixed into the first supporting plate (11) and the second limiting plate (43) is fixed into the second supporting plate (42);
limiting: the post-cast strip substrate is abutted with the first limiting plate (12) and limited by the first limiting plate (12), the threaded rod (4) is driven to rotate through the handle disc (45), and the first supporting plate (11) is driven to slide and move towards the direction close to the first supporting plate (11) until the second limiting plate (43) is abutted with the post-cast strip substrate;
plate installation: respectively installing two prefabricated plates on two sides of a post-cast strip substrate and abutting against the upper surface of the post-cast strip substrate, and simultaneously contacting the lower surfaces of the prefabricated plates with a friction layer (5);
disassembling: the construction site is removed after component parts of a composite slab and a post-cast strip substrate staggering structure are stored by sequentially detaching a first supporting plate (11) from a first fixing plate (1), detaching a second supporting plate (42) from a second fixing plate (2), detaching a power cylinder (14) from the first fixing plate (1), detaching supporting legs (6) on the first fixing plate (1) and detaching the supporting legs (6) on the second fixing plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010837393.7A CN111962862B (en) | 2020-08-19 | 2020-08-19 | Structure for preventing base plate of laminated slab and post-cast strip from staggering and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010837393.7A CN111962862B (en) | 2020-08-19 | 2020-08-19 | Structure for preventing base plate of laminated slab and post-cast strip from staggering and construction method |
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| CN111962862A CN111962862A (en) | 2020-11-20 |
| CN111962862B true CN111962862B (en) | 2021-12-17 |
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| CN111962862A (en) | 2020-11-20 |
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