CN220336165U

CN220336165U - Fastening structure of prefabricated house wallboard

Info

Publication number: CN220336165U
Application number: CN202321830754.0U
Authority: CN
Inventors: 孟祥飞; 路冰; 梁涛; 田军; 楚浩杰; 花硕
Original assignee: New Construction Engineering Co Of China Railway Construction Electrification Bureau Group Co ltd
Current assignee: New Construction Engineering Co Of China Railway Construction Electrification Bureau Group Co ltd
Priority date: 2023-07-12
Filing date: 2023-07-12
Publication date: 2024-01-12
Anticipated expiration: 2033-07-12

Abstract

The utility model belongs to the technical field of assembly type buildings, in particular to a fastening structure of a movable house wallboard, which comprises a first wallboard and a second wallboard; a groove is formed in one side of the first wallboard; a pair of sliding grooves are formed in the side walls of the grooves; a limiting block is connected in the sliding groove in a sliding way; the limiting block is fixedly connected to the bottom of the sliding groove through a spring, and a connecting groove is formed in the bottom of the sliding groove; a pulling piece is arranged on one side of the limiting block; a convex block is fixedly connected to one side of the second wallboard; a pair of draw-in grooves have been seted up to the convex piece about stopper relative position, and stopper sliding connection is in the draw-in groove to solve and shift the problem of dismantling inconvenient dismantlement when dismantling the prefabricated house.

Description

Fastening structure of prefabricated house wallboard

Technical Field

The utility model belongs to the technical field of assembly type buildings, and particularly relates to a fastening structure of a movable house wallboard.

Background

The movable house is low in cost, fast in construction speed, suitable for construction sites needing frequent replacement of addresses or temporary offices, stable in performance and convenient to assemble, various in materials for assembling the movable house, generally made of light steel, and generally made of sandwich boards, and is connected through bolts.

In the prior art, when two wallboards are connected, the prefabricated house wallboard confining device is generally connected through bolts, different bolts need to be replaced back and forth for fastening, and the prefabricated house wallboard confining device is complex in procedure when being transferred and detached, so that the prefabricated house wallboard confining device is inconvenient to detach.

Therefore, the utility model provides a fastening structure of the prefabricated house wallboard.

Disclosure of Invention

In order to make up the defects of the prior art, the problems of complex procedures and inconvenient disassembly when the movable house is transferred and disassembled are solved.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a fastening structure of a prefabricated house wallboard, which comprises a first wallboard and a second wallboard; a groove is formed in one side of the first wallboard; a pair of sliding grooves are formed in the side walls of the grooves; a limiting block is connected in the sliding groove in a sliding way; the limiting block is fixedly connected to the bottom of the sliding groove through a spring; the bottom of the sliding groove is provided with a connecting groove; a pulling piece is arranged on one side of the limiting block; a convex block is fixedly connected to one side of the second wallboard; the convex block is provided with a pair of clamping grooves at the relative positions of the limiting blocks, and the limiting blocks are slidably connected in the clamping grooves.

Preferably, the pulling piece comprises a pull ring, the pull ring is connected with the limiting block through a silk thread, and the silk thread penetrates through the connecting groove; an annular groove is formed in one side of the first wallboard, and the pull ring is connected in the annular groove in a sliding mode.

Preferably, the first wallboard is opposite to the convex block, and the side walls close to the pull ring are provided with inflatable cushions; an inflation inlet is fixedly connected to the bottom of one side of the inflatable cushion; the bottom of one side of the inflatable cushion is fixedly connected with a blocking block at a position close to the inflation inlet; the first wallboard is relative with the convex piece, and keeps away from the lateral wall of pull ring and all is equipped with the rubber pad.

Preferably, a pair of limit grooves are formed in one side of the groove, and a ball body is connected in the groove through a spring; the convex block is provided with an arc groove at the relative position of the sphere.

Preferably, the limiting block is a triangular block, and the inclined surface faces the convex block.

Preferably, a half arc groove is formed in the side wall of the annular groove.

The beneficial effects of the utility model are as follows:

1. according to the fastening structure of the prefabricated house wallboard, the limiting block is driven to slide in the sliding groove by the pulling piece, enough space is reserved in the groove of the first wallboard, the convex block fixedly connected on the second wallboard is perfectly attached in the groove of the first wallboard, so that the two wallboards are fastened and connected, and when the two wallboards need to be transferred and removed, the pulling piece is pulled to slide in the sliding groove.

2. According to the fastening structure of the prefabricated house wallboard, the pull ring is pulled to drive the limiting block of the connecting wire to slide in the sliding groove, so that the wallboard can be fastened and removed during transferring, and the pull ring can be placed in the annular groove when the operation is not needed through the annular groove, so that the pull ring is prevented from being damaged by external force.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a cross-sectional view of the present utility model;

fig. 4 is an enlarged view of a in fig. 3;

fig. 5 is an enlarged view of B in fig. 3;

fig. 6 is an enlarged view of C in fig. 3;

fig. 7 is an enlarged view of D in fig. 3;

in the figure: 1. a first wallboard; 2. a second wallboard; 3. a groove; 4. a sliding groove; 5. a limiting block; 6. connecting the through groove; 7. a male block; 8. a clamping groove; 9. a silk thread; 10. a pull ring; 11. an annular groove; 12. an inflatable cushion; 13. an inflation inlet; 14. blocking; 15. a rubber pad; 16. a limit groove; 17. a sphere; 18. an arc groove; 19. a half arc groove.

Detailed Description

The utility model is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1 to 7, a fastening structure of a prefabricated house wall panel according to an embodiment of the present utility model includes a first wall panel 1 and a second wall panel 2; a groove 3 is formed in one side of the first wallboard 1; a pair of sliding grooves 4 are formed in the side wall of the groove 3; a limiting block 5 is connected in a sliding way in the sliding groove 4; the limiting block 5 is fixedly connected to the bottom of the sliding groove 4 through a spring; the bottom of the sliding groove 4 is provided with a connecting groove 6; a pulling piece is arranged on one side of the limiting block 5; a convex block 7 is fixedly connected to one side of the second wallboard 2; the convex block 7 is provided with a pair of clamping grooves 8 relative to the limiting block 5, the limiting block 5 is slidably connected in the clamping grooves 8, and when the sliding block is operated, the limiting block 5 is driven by the pulling piece to enable the limiting block 5 to slide in the sliding groove 4, enough space is reserved in the groove 3 of the first wallboard 1, the convex block 7 fixedly connected on the second wallboard 2 is perfectly attached in the groove 3 of the first wallboard 1, so that the two wallboards are fastened and connected, and when the two wallboards are required to be transferred and removed, the pulling piece is pulled to slide in the sliding groove 4.

The pulling piece comprises a pull ring 10, the pull ring 10 is connected with the limiting block 5 through a wire 9, and the wire 9 penetrates through the connecting groove 6; the annular groove 11 has been seted up to first wallboard 1 one side, and pull ring 10 sliding connection is in annular groove 11, and the during operation drives the stopper 5 of connecting silk thread 9 through pulling pull ring 10 and slides in sliding tray 4, can fasten the wallboard and demolish when shifting, can let pull ring 10 when not needing the work through annular groove 11 of seting up, place in annular groove 11 to avoid external force to damage pull ring 10.

The first wallboard 1 is opposite to the convex block 7, and the side walls close to the pull ring 10 are provided with inflatable cushions 12; an inflation inlet 13 is fixedly connected to the bottom of one side of the inflatable cushion 12; the bottom of one side of the inflatable cushion 12 is fixedly connected with a blocking block 14 near the inflation inlet 13; the first wallboard 1 is relative with the convex piece 7, and keep away from the lateral wall of pull ring 10 and all be equipped with rubber pad 15, during operation, aerifys inflatable packer 12 through inflation inlet 13, blocks up through the putty block 14 that sets up, through the inflatable packer 12 of installation, can be to the wallboard when the installation, the gap of leaving and supplement, utilize inflatable packer 12 inflatable characteristic can carry out perfect packing to the gap of equidimension not, and carry out basic extrusion to the outside gap of wall body through the rubber pad 15 that sets up and block the rainwater.

A pair of limiting grooves 16 are formed in one side in the groove 3, and a ball 17 is connected in the limiting grooves through a spring; the circular arc groove 18 has been seted up to convex piece 7 about spheroid 17 relative position, and during operation, through when moving convex piece 7 to first wallboard 1, utilize spheroid 17 arc surface, can let convex piece 7 not receive too big hindrance when moving, extrude the circular arc groove 18 that sets up on the convex piece 7 through spheroid 17 to the spring and aim at spheroid 17, let spheroid 17 card advance in the arc groove through the effect of spring, and because of arc groove 18 is the arcwall face, when removing the dismantlement, can not block because of the sphere equally.

The limiting block 5 is a triangular block, the inclined surface faces the convex block 7, and when the fixing device is in operation, the limiting block 5 is a triangular block, the inclined surface faces the convex block 7, so that the convex block 7 can be fastened without pulling the pull ring 10 when being attached.

The side wall of the annular groove 11 is provided with a half-arc groove 19, and when the annular groove is in operation, the pull ring 10 placed in the annular groove 11 is conveniently taken out through the half-arc groove 19.

The working principle is as follows; the pull ring 10 is pulled to drive the limiting block 5 to enable the limiting block 5 to slide in the sliding groove 4, enough space is reserved in the groove 3 of the first wallboard 1, the convex block 7 fixedly connected on the second wallboard 2 is perfectly attached to the groove 3 of the first wallboard 1, so that the two wallboards are fastened and connected, and when the pulling ring 10 needs to be transferred and removed, the pulling piece is pulled to slide in the sliding groove 4, the pull ring 10 can be placed in the annular groove 11 when the pulling ring 10 does not need to work through the annular groove 11, so that the pull ring 10 is prevented from being damaged by external force, when the convex block 7 moves towards the first wallboard 1, the spherical 17 arc surface is utilized, the convex block 7 is not greatly blocked when moving, the spherical 17 is pressed by the spherical 17 to enable the spherical 18 arranged on the convex block 7 to align to the spherical 17, the spherical 17 is clamped into the arc groove through the action of the spring, and when the pull ring 18 is not needed to be removed, the pull ring is not blocked due to the spherical shape, the limiting block 5 is a triangular block, the convex block 7 can be pulled towards the convex block 7 when the convex block 7 is not needed to be moved, and the convex block 7 can be pulled to be conveniently placed in the annular groove 19 when the pull ring 11 is pulled to be fastened and the annular groove 11 is placed in the annular groove 11.

The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.

In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A fastening structure of prefabricated house wallboard is characterized in that: comprises a first wallboard (1) and a second wallboard (2); a groove (3) is formed in one side of the first wallboard (1); a pair of sliding grooves (4) are formed in the side wall of the groove (3); a limiting block (5) is connected in the sliding groove (4) in a sliding way; the limiting block (5) is fixedly connected to the bottom of the sliding groove (4) through a spring; the bottom of the sliding groove (4) is provided with a connecting groove (6); a pulling piece is arranged on one side of the limiting block (5); a convex block (7) is fixedly connected to one side of the second wallboard (2); a pair of clamping grooves (8) are formed in the relative positions of the convex blocks (7) relative to the limiting blocks (5), and the limiting blocks (5) are connected in the clamping grooves (8) in a sliding mode.

2. The fastening structure of a prefabricated house wall panel according to claim 1, wherein: the pulling member comprises a pull ring (10); the pull ring (10) is connected with the limiting block (5) through a silk thread (9), and the silk thread (9) penetrates through the connecting groove (6); an annular groove (11) is formed in one side of the first wallboard (1), and the pull ring (10) is connected in the annular groove (11) in a sliding mode.

3. The fastening structure of a prefabricated house wall panel according to claim 2, wherein: the first wallboard (1) is opposite to the convex block (7), and the side walls close to the pull ring (10) are provided with inflatable cushions (12); an inflation inlet (13) is fixedly connected to the bottom of one side of the inflatable cushion (12); the bottom of one side of the inflatable cushion (12) is fixedly connected with a blocking block (14) at a position close to the inflation inlet (13); the first wallboard (1) is opposite to the convex block (7), and the side wall far away from the pull ring (10) is provided with a rubber pad (15).

4. A prefabricated house wall panel fastening structure according to claim 3, wherein: a pair of limit grooves (16) are formed in one side of the groove (3), and a ball body (17) is connected in the groove (3) through a spring; the convex block (7) is provided with an arc groove (18) at the relative position of the sphere (17).

5. The fastening structure of a prefabricated house wall panel according to claim 4, wherein: the limiting block (5) is a triangular block, and the inclined surface faces the convex block (7).

6. The prefabricated house wall panel fastening structure according to claim 5, wherein: the side wall of the annular groove (11) is provided with a half-arc groove (19).