CN115182587A

CN115182587A - Efficient construction method for post-cast concrete of assembled shear wall structure

Info

Publication number: CN115182587A
Application number: CN202210518022.1A
Authority: CN
Inventors: 王聪; 赵山虎; 梁晓波; 吕应荣; 李治勋; 宋文奇; 何龙飞; 张号楠; 王磊; 牛文克
Original assignee: BEIJING CHONGJIAN ENGINEERING CO LTD
Current assignee: BEIJING CHONGJIAN ENGINEERING CO LTD
Priority date: 2022-06-11
Filing date: 2022-06-11
Publication date: 2022-10-14
Anticipated expiration: 2042-06-11
Also published as: CN115182587B

Abstract

The application relates to a high-efficiency construction method for post-cast concrete of an assembled shear wall structure, which belongs to the technical field of building construction and comprises the following steps: s1, selecting the size of a material distributor according to the floor bearing capacity and the size of a construction flowing water section; s2, determining the placement position of the material distributor on the floor; s3, designing the floor slab at the arrangement position of the distributing machine into a full cast-in-place floor slab; and S4, placing the distributing machine at the determined position, and performing concrete construction. This application has the effect that improves the efficiency of construction.

Description

Efficient construction method for post-cast concrete of assembled shear wall structure

Technical Field

The application relates to the technical field of building construction, in particular to a high-efficiency construction method for post-cast concrete of an assembled shear wall structure.

Background

The fabricated building has the outstanding characteristics of safety, high efficiency, environmental protection, energy conservation and the like, compared with the traditional building construction, the factory has high mechanical efficiency and good quality, and can effectively shorten the construction period, so the construction quality and the efficiency of the post-cast section concrete of the fabricated shear wall determine the key factor whether the structure type keeps the advantages of the post-cast section concrete.

To the correlation technique among the above-mentioned, the inventor thinks the floor is mostly made by the superimposed sheet, produces the vibration to the superimposed sheet of accomplishing of having installed when the cloth machine goes out the ash, leads to the superimposed sheet off normal and fracture, causes adverse effect to superimposed sheet support stability, has the defect that construction quality is low.

Disclosure of Invention

In order to achieve the effect of improving the construction quality, the application provides the efficient construction method for the post-cast concrete of the assembled shear wall structure.

The application provides a high-efficient construction method of assembled shear wall structure post-cast concrete adopts following technical scheme:

an efficient construction method for post-cast concrete of an assembled shear wall structure comprises the following steps:

s1, selecting the size of a material distributor according to the floor bearing capacity and the size of a construction flowing water section;

s2, determining the placement position of the material distributor on the floor slab;

s3, designing the floor slab at the arrangement position of the distributing machine into a full cast-in-place floor slab;

and S4, placing the distributing machine at the determined position, and performing concrete construction.

By adopting the technical scheme, the distributing machine is used for carrying out concrete construction on the shear wall structure, and the concrete is lifted to a pouring position for construction relative to a tower crane hopper, so that the construction efficiency is greatly improved, and the effect of improving the construction efficiency is achieved; the cloth machine can vibrate at the during operation, and the floor design that the cloth machine arranged the department is full cast-in-place floor, and it is more firm relatively general superimposed sheet, under the vibration of cloth machine, the floor is more durable firm to improve construction quality, reach the effect that improves construction quality.

Optionally, in step S3, the vertical member related to the full cast-in-place floor slab is subjected to diagonal bracing reinforcement, and the floor slab at the position of the support leg of the distributing machine is provided with a vertical support, so that the support safety and stability of the lower template of the distributing machine are ensured.

Through adopting above-mentioned technical scheme, carry out the bracing and consolidate and increase vertical braces for the floor is more firm, reaches the effect that improves construction quality.

Optionally, in step S3, a plurality of split heads are placed on the steel bars on the lower side of the legs of the distributing machine, and the split heads are used for supporting the distributing machine.

Through adopting above-mentioned technical scheme, the split heads plays the effect of support, supports the cloth machine for the cloth machine is more stable, thereby the vibration frequency of cloth machine is littleer, reaches the effect that improves construction quality.

Optionally, the cloth machine includes the support frame, the horizon bar, the horizontal pipe, the pipe hanger, the connecting pipe, loading board and landing leg subassembly, the one end that the loading board is close to ground is fixed to the support frame, landing leg subassembly installs on the loading board, the landing leg subassembly is used for supporting the cloth machine, the one end that the loading board was kept away from at the support frame to the horizon bar setting, horizon bar and support frame rotate to be connected, the horizon bar uses the support frame axis to rotate as the axle, the horizon bar is fixed on the horizon bar, the connecting pipe passes the support frame, connecting pipe and horizon bar fixed connection, connecting pipe and horizon bar communicate with each other, the one end that the horizon bar was kept away from to the connecting pipe is the concrete input port, the pipe hanger sets up the one end of keeping away from the connecting pipe at the horizon bar, pipe hanger and horizon bar rotate to be connected, the axis of rotation sets up along vertical direction, the one end that the horizon bar was kept away from to the pipe is vertical downwards to the setting, pipe hanger and horizon bar communicate with each other.

Through adopting above-mentioned technical scheme, the connecting pipe is connected with the ground pump, and the concrete passes through horizontal pipe and swinging head along the connecting pipe to the blowout cloth machine, and horizon bar and support frame rotate to be connected, and the swinging head rotates with the horizontal pipe to be connected, can adjust concrete spun position.

Optionally, the landing leg subassembly is provided with a plurality ofly, and a plurality of landing leg subassemblies are all installed on the loading board, and the landing leg subassembly includes rectangular block and sliding block, the one end and the loading board fixed connection of rectangular block, and the cavity has been seted up to the rectangular block, and the both ends of cavity are penetrating, and sliding block one end is inlayed in the cavity, sliding block and rectangular block sliding connection, and the slip direction sets up along rectangular block length direction, and when using the cloth machine, sliding block and ground butt, and sliding block and perpendicular to the ground.

Through adopting above-mentioned technical scheme, sliding block and rectangular block sliding connection through the slip sliding block, can spill the rectangular block with the sliding block, perhaps the sliding block is arranged the rectangular block in completely, when not using the cloth machine, arrange the sliding block in the rectangular block completely, when using the cloth machine, with sliding block roll-off rectangular block, play the effect of protection to the sliding block, also play the effect of protection to the landing leg subassembly promptly, reach the effect of protection landing leg subassembly.

Optionally, one side that the support frame was kept away from to the loading board is fixed with a plurality of step motor, and the step motor pivot all sets up towards the loading board outside, and step motor's one end is kept away from in the step motor pivot all is fixed with the threaded rod, and the threaded rod is fitted with a contraceptive ring cover and is provided with the start block, start block and threaded rod threaded connection, start block and loading board butt, and the clearing hole has been seted up on the one end lateral wall that the rectangle piece is close to the loading board, and the start block passes the clearing hole, when using the cloth machine, sliding block and start block butt.

Through adopting above-mentioned technical scheme, when needs use the cloth machine, start step motor, the step motor pivot can drive the threaded rod and rotate, threaded rod and start block threaded connection, and the start block can move along threaded rod length direction, and the start block can pass the clearing hole to ejecting from the rectangular block with the sliding block, reaching convenient and fast's effect.

Optionally, a spring is arranged between the sliding block and the bearing plate, the spring is completely arranged in the rectangular block, one end of the spring is fixedly connected with the bearing plate, the other end of the spring is fixedly connected with one end of the sliding block close to the bearing plate, when the spring is in a natural state, the sliding block is completely arranged in the rectangular block, one end of the sliding block close to the bearing plate at the moment is aligned with the through hole, and when the starting block penetrates through the through hole, the starting block is not in contact with the spring.

Through adopting above-mentioned technical scheme, the setting of spring when the sliding block is withdrawed to needs, will start the piece and take out, and the spring can pull in the sliding block in the rectangular block, reaches convenient and fast's effect.

Optionally, the end of the actuating block passing through the through hole is in a taper shape.

Through adopting above-mentioned technical scheme, when the piece of starting was released the sliding block, the point taper made the piece of starting release the sliding block more easily, reached the effect of easily pushing out the sliding block.

Optionally, the one end that the loading board was kept away from to the sliding block is fixed with the connecting block, and the one end that the loading board was kept away from to the sliding block is provided with the polylith connecting plate, has seted up a plurality of spread grooves on the connecting plate, and the connecting block inlays in the spread groove.

Through adopting above-mentioned technical scheme, the connecting plate links together a plurality of leg assemblies for a plurality of leg assemblies are more stable, reach the effect that increases connection stability between a plurality of leg assemblies.

Optionally, a rubber pad is fixed on the inner wall of the connecting groove, the rubber pad completely covers the inner wall of the connecting groove, and the connecting block is tightly abutted to the rubber pad.

Through adopting above-mentioned technical scheme, the setting of rubber pad, the inseparable butt of connecting block and rubber pad for the connection of connecting block and connecting plate is more firm, reaches the effect that increases connection stability between connecting block and the connecting plate.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the arrangement of the material distributor and the split heads achieves the effect of improving the construction quality;

2. the rectangular block, the sliding block and the cavity are arranged, so that the effect of protecting the supporting leg assembly is achieved;

3. the stepping motor, the threaded rod, the starting block, the through hole and the spring are arranged, so that the effect of convenience and quickness is achieved;

4. the setting of connecting block, connecting plate, spread groove and rubber pad reaches the effect that increases cloth machine stability.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a partially enlarged schematic view of portion A of FIG. 1;

FIG. 3 is a cross-sectional view of an embodiment of the present application;

fig. 4 is a partially enlarged view of the portion B in fig. 3.

In the figure, 1, a material distributor; 11. a support frame; 12. a horizontal bar; 13. a horizontal tube; 14. hanging a pipe; 15. a connecting pipe; 16. a carrier plate; 2. a leg assembly; 21. a rectangular block; 22. a slider; 23. a cavity; 3. a stepping motor; 31. a threaded rod; 32. a start block; 33. through the aperture; 4. a spring; 5. connecting blocks; 6. a connecting plate; 61. connecting grooves; 7. and (7) a rubber pad.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses an efficient construction method for post-cast concrete of an assembled shear wall structure. The efficient construction method of the post-cast concrete of the assembled shear wall structure comprises the following steps:

s1, selecting the size of a material distributor 1 according to the floor bearing capacity and the size of a construction flowing water section;

s2, determining the placement position of the material distributor 1 on a floor slab;

referring to fig. 1 and 2, the distributing machine 1 comprises a support frame 11, a horizontal pipe 13, a hanging pipe 14, a connecting pipe 15 and a leg assembly 2, wherein the support frame 11 and the leg assembly 2 are used for supporting the whole distributing machine 1, and the horizontal pipe 13, the hanging pipe 14 and the connecting pipe 15 are used together for transferring concrete in a ground pump into the distributing machine 1 and pouring.

Referring to fig. 1, support frame 11 is rectangular frame, support frame 11 length direction is perpendicular with the floor, the one end that support frame 11 kept away from the floor is provided with horizontal rod 12, horizontal rod 12 and support frame 11 rotate to be connected, the axis of rotation sets up along support frame 11 length direction, horizontal pipe 13 is fixed on horizontal rod 12, horizontal rod 12 is parallel with the floor, connecting pipe 15 passes support frame 11 and horizontal pipe 13 fixed connection, connecting pipe 15 communicates with each other with horizontal pipe 13, hanging pipe 14 sets up the one end that is not connected with horizontal rod 12 at horizontal pipe 13, hanging pipe 14 rotates with horizontal pipe 13 to be connected, the axis of rotation is perpendicular with the floor.

Referring to fig. 3 and 4, one end of the support frame 11 close to the floor is fixed with a bearing plate 16, the bearing plate 16 is parallel to the floor, the leg assembly 2 is provided with four, the leg assembly 2 includes a rectangular block 21 and a sliding block 22, the rectangular block 21 is fixed on one side of the bearing plate 16 close to the floor, the rectangular block 21 is perpendicular to the bearing plate 16, four end points of the bearing plate 16 are placed in four rectangular blocks 21, each end point of the bearing plate 16 corresponds to one rectangular block 21, a cavity 23 is formed in the rectangular block 21, the length direction of the cavity 23 is the same as that of the rectangular block 21, the sliding block 22 is embedded in the cavity 23, the length direction of the sliding block 22 is the same as that of the rectangular block 21, the sliding block 22 is slidably connected with the rectangular block 21, the sliding direction slides along the length direction of the rectangular block 21, one end of the sliding block 22 far away from the bearing plate 16 is fixed with a connecting block 5, the sliding block 22 and the connecting block 5 completely coincide with the projection in the floor along the length direction of the sliding block 22, one end of the sliding block 22 is provided with two connecting plates 6, two connecting plates 6 are provided with two same connecting blocks 61, the connecting block 6, the connecting block is provided with two same connecting grooves 61, the inner wall of the connecting block is fixed with a rubber pad 7, the rubber pad 7 is fixed with the inner wall, the rubber pad 7 completely covers the rubber pad 7, and the connecting block 5 is embedded in the connecting block 5, and the connecting block 6.

Referring to fig. 1, 3 and 4, a spring 4 is arranged between a sliding block 22 and a bearing plate 16, the spring 4 is completely arranged in a cavity 23, the length direction of the spring 4 is the same as that of the sliding block 22, one end of the spring 4 is fixedly connected with the bearing plate 16, the other end of the spring 4 is fixedly connected with one end of the sliding block 22 close to the bearing plate 16, when the spring 4 is in a natural state, the sliding block 22 and a connecting block 5 are both arranged in the cavity 23, four stepping motors 3 are fixed on the bearing plate 16, the rotating shafts of the stepping motors 3 are all arranged towards the outer side of the bearing plate 16, the rotating shafts of the stepping motors 3 are parallel to a floor, a threaded rod 31 is fixed at one end of the rotating shaft of the stepping motor 3, the length direction of the threaded rod 31 is the same as that of the rotating shaft of the stepping motor 3, a starting block 32 is sleeved on the threaded rod 31, and the starting block 32 is in threaded connection with the threaded rod 31, the starting block 32 is abutted against the bearing plate 16, the starting block 32 is slidably connected with the bearing plate 16, the sliding direction is arranged along the length direction of the threaded rod 31, one end, far away from the stepping motor 3, of the starting block 32 is in a taper shape, a through hole 33 is formed in the side wall of one end, close to the bearing plate 16, of the rectangular block 21, the starting block 32 penetrates through the through hole 33, one ends, close to the bearing plate 16, of the starting block 32 are abutted against one end, close to the bearing plate 16, of the sliding block 22, the spring 4 is in a stretching state, when the material distributing machine 1 is not required to be used, the starting block 32 is completely arranged outside the rectangular block 21, the sliding block 22 and the connecting block 5 are completely arranged inside the rectangular block 21, one end, close to the bearing plate 16, of the sliding block 22 is aligned to the through hole 33, when the material distributing machine 1 is required to be used, the stepping motor 3 is started, the starting block 32 moves along the length direction of the threaded rod 31 to penetrate through the through hole 33, and the sliding block 22 is ejected, connecting the connecting block 5 with the connecting plate 6, when the distributing machine 1 needs to be used, separating the connecting plate 6 from the connecting block 5, starting the stepping motor 3, separating the starting block from the through hole 33, and automatically rebounding the sliding block 22 to the rectangular block 21;

s3, designing a floor slab at the arrangement position of the distributing machine 1 into a full cast-in-place floor slab, carrying out diagonal bracing reinforcement on a vertical component related to the full cast-in-place floor slab, adding vertical supports to the floor slab at the positions of the supporting legs of the distributing machine 1 to ensure the safety and stability of support of a lower template of the distributing machine 1, and placing a plurality of split heads on reinforcing steel bars at the lower sides of the supporting legs of the distributing machine 1;

and S4, placing the distributing machine 1 at the determined position, and performing concrete construction.

The embodiments of the present invention are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereby, 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

1. The efficient construction method for the post-cast concrete of the assembled shear wall structure is characterized by comprising the following steps of: the method comprises the following steps:

s1, selecting the size of a distributing machine (1) according to the floor bearing capacity and the size of a construction flowing water section;

s2, determining the placement position of the distributing machine (1) on a floor;

s3, designing the floor slab at the arrangement position of the distributing machine (1) into a full cast-in-place floor slab;

and S4, placing the distributing machine (1) at the determined position, and performing concrete construction.

2. The efficient construction method of the fabricated shear wall structure post-cast concrete according to claim 1, characterized in that: in the step S3, diagonal bracing reinforcement treatment is carried out on vertical components related to the full cast-in-place floor slab, vertical bracing is added to the floor slab at the position of a supporting leg of the distributing machine (1), and safety and stability of support of the lower template of the distributing machine (1) are guaranteed.

3. The efficient construction method of the fabricated shear wall structure post-cast concrete according to claim 3, characterized in that: in the step S3, a plurality of split heads are placed on the lower side of the supporting legs of the distributing machine (1) and used for supporting the distributing machine (1).

4. The efficient construction method of the fabricated shear wall structure post-cast concrete according to claim 1, characterized in that: the distributing machine (1) comprises a support frame (11), a horizontal rod (12), a horizontal pipe (13), a hanging pipe (14), a connecting pipe (15), a bearing plate (16) and a supporting leg assembly (2), the loading board (16) is fixed in the one end that support frame (11) is close to ground, landing leg subassembly (2) are installed on loading board (16), landing leg subassembly (2) are used for supporting cloth machine (1), horizon bar (12) set up the one end of keeping away from loading board (16) in support frame (11), horizon bar (12) and support frame (11) rotate to be connected, horizon bar (12) use support frame (11) axis to rotate as the axle, horizon tube (13) are fixed on horizon bar (12), connecting pipe (15) pass support frame (11), connecting pipe (15) and horizon tube (13) fixed connection, connecting pipe (15) and horizon tube (13) communicate with each other, the one end that horizontal tube (13) were kept away from in connecting pipe (15) is the concrete input port, pipe (14) set up the one end of keeping away from connecting pipe (15) in horizon tube (13), pipe (14) and horizon tube (13) rotate to be connected, the axis of rotation sets up along vertical direction, the one end that horizontal tube (13) were kept away from in pipe (14) sets up vertically downwards, pipe (14) and horizontal tube (13) communicate with each other.

5. The efficient construction method of the fabricated shear wall structure post-cast concrete according to claim 4, characterized in that: leg assembly (2) are provided with a plurality ofly, a plurality of leg assembly (2) are all installed on loading board (16), leg assembly (2) are including rectangular block (21) and sliding block (22), the one end and loading board (16) fixed connection of rectangular block (21), cavity (23) have been seted up in rectangular block (21), the both ends of cavity (23) are penetrating, sliding block (22) one end is inlayed in cavity (23), sliding block (22) and rectangular block (21) sliding connection, the slip direction sets up along rectangular block (21) length direction, when using cloth machine (1), sliding block (22) and ground butt, and sliding block (22) and perpendicular to the ground.

6. The efficient construction method for the post-cast concrete of the fabricated shear wall structure according to claim 5, characterized by comprising the following steps: one side that support frame (11) was kept away from in loading board (16) is fixed with a plurality of step motor (3), step motor (3) pivot all sets up towards loading board (16) outside, step motor (3) pivot is kept away from the one end of step motor (3) and is all fixed with threaded rod (31), threaded rod (31) are fitted with a contraceptive ring and are provided with starting block (32), starting block (32) and threaded rod (31) threaded connection, starting block (32) and loading board (16) butt, clearing hole (33) have been seted up on rectangular block (21) is close to the one end lateral wall of loading board (16), starting block (32) pass clearing hole (33), when using cloth machine (1), sliding block (22) and starting block (32) butt.

7. The efficient construction method for the post-cast concrete of the fabricated shear wall structure according to claim 6, characterized by comprising the following steps: the spring (4) is arranged between the sliding block (22) and the bearing plate (16), the spring (4) is completely arranged in the rectangular block (21), one end of the spring (4) is fixedly connected with the bearing plate (16), the other end of the spring (4) is fixedly connected with one end, close to the bearing plate (16), of the sliding block (22), when the spring (4) is in a natural state, the sliding block (22) is completely arranged in the rectangular block (21), one end, close to the bearing plate (16), of the sliding block (22) is aligned with the through hole (33), and when the starting block (32) penetrates through the through hole (33), the starting block (32) is not in contact with the spring (4).

8. The efficient construction method for the post-cast concrete of the fabricated shear wall structure according to claim 7, characterized by comprising the following steps: one end of the starting block (32) which penetrates through the through hole (33) is in a taper shape.

9. The efficient construction method of the fabricated shear wall structure post-cast concrete according to claim 8, characterized in that: one end that loading board (16) were kept away from in sliding block (22) is fixed with connecting block (5), and the one end that loading board (16) were kept away from in sliding block (22) is provided with polylith connecting plate (6), has seted up a plurality of spread grooves (61) on connecting plate (6), and connecting block (5) inlay in spread groove (61).

10. The efficient construction method for the post-cast concrete of the fabricated shear wall structure according to claim 9, characterized by comprising the following steps: a rubber pad (7) is fixed on the inner wall of the connecting groove (61), the rubber pad (7) completely covers the inner wall of the connecting groove (61), and the connecting block (5) is tightly abutted to the rubber pad (7).