Prefabricated building wall connecting structure

Abstract

The utility model discloses a prefabricated building wall connecting structure which comprises a steel block, a vertical plate is arranged on the outer side of the steel block, a clamping block is arranged on the surface of the vertical plate, a bolt rod is arranged on the outer side of the vertical plate in a penetrating mode, the end of the bolt rod penetrates through the vertical plate and the clamping block, a first nut block is in threaded connection with the surface of the clamping block, and a second nut block is arranged on the surface of the first nut block. A first threaded rod is arranged in an inner cavity of the vertical plate, and the surface of the first threaded rod is in threaded connection with a second nut block. The clamping block is fixed to the surface of the vertical plate through matched use of the bolt rod and the first nut block, then the vertical plate is tensioned through matched use of the first threaded rod and the second nut block, then the vertical plate applies extrusion force to the steel block through the clamping block, and force can be applied to the building wall steel block through the external clamping block; and meanwhile, the building wall body is stably connected through relative extrusion of the external clamping blocks, so that the aim of avoiding the influence on the structural rigidity when holes are formed in the surfaces of the steel blocks is achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to building wall technical field, especially, relate to a prefabricated building wall connecting structure. BACKGROUND

[0002] The prefabricated building wall refers to the traditional construction mode of a large number of on-site operation work is transferred to the factory, and each module of the wall is processed and manufactured in the factory, is transported to the construction site, and is assembled and installed on site to form the whole wall by a reliable connecting mode.

[0003] Part of the prefabricated building wall is fixed by the way of the tension screw rod, the structure needs to punch the steel block on the wall surface, which will have a negative impact on the structural stability of the steel block, therefore, a prefabricated building wall connecting structure is needed, which can apply force to the building wall steel block through the external clamping block, and stably connect the building wall by the relative extrusion of the external clamping block, so as to avoid the impact on the structural rigidity of the steel block when the hole is punched on the surface of the steel block. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a prefabricated building wall connecting structure, which applies force to the building wall steel block through the external clamping block, and stably connects the building wall by the relative extrusion of the external clamping block, so as to avoid the impact on the structural rigidity of the steel block when the hole is punched on the surface of the steel block, to solve the technical problems proposed in the above background art.

[0005] The technical scheme for solving the above technical problems is as follows: a prefabricated building wall connecting structure, which comprises a steel block: the outer side of the steel block is provided with a vertical plate, the surface of the vertical plate is provided with a clamping block, the outer side of the vertical plate is provided with a bolt rod, the end of the bolt rod penetrates the vertical plate and the clamping block, the surface of the clamping block is threadedly connected with a nut block one, the inner cavity of the vertical plate is provided with a threaded rod one, the surface of the threaded rod one is threadedly connected with a nut block two, the surface of the steel block is welded with a wallboard, and the surface of the wallboard is fixedly installed with a wall.

[0006] Preferably, the surface of the bolt rod is sleeved with an elastic washer, and the elastic washer is located between the nut block one and the clamping block.

[0007] Preferably, the surface of the vertical plate is welded with a limiting block, and the limiting block is attached to the steel block.

[0008] Preferably, the surface of the vertical plate is integrally formed with an L-shaped component, the inner wall of the L-shaped component is fixedly connected with a threaded rod two, the surface of the threaded rod two is sleeved with a sleeve, and the surface of the threaded rod two is threadedly connected with a nut block three.

[0009] Preferably, the surface of the threaded rod two is sleeved with a spring, and the spring is located between the sleeve and the nut block three.

[0010] The beneficial effects of this utility model are:

[0011] This utility model uses the cooperation of bolt rod and nut block one to fix the clamping block to the surface of the vertical plate. Then, the cooperation of threaded rod one and nut block two is used to tighten the vertical plate. Subsequently, the vertical plate applies extrusion force to the steel block through the clamping block. This achieves the purpose of applying force to the steel block of the building wall through the external clamping block, and at the same time, the relative extrusion of the external clamping block to make a stable connection to the building wall, thereby avoiding the impact on the structural rigidity when opening holes on the surface of the steel block.

[0012] 2. By setting an elastic washer, this utility model increases the friction on the surface of the nut block, preventing the nut block from loosening and coming off the bolt rod surface due to external vibration, thereby ensuring the tightness of the threaded connection between the nut block and the bolt rod.

[0013] 3. This utility model uses a limiting block to limit the position between the vertical plate and the steel block, ensuring the accuracy of their relative positions.

[0014] 4. This utility model uses the combined use of threaded rod two, sleeve and nut block three to make nut block three move on the surface of threaded rod two and push sleeve to squeeze steel block, and then the L-shaped component applies force to vertical plate, which further improves the stability of the connection between vertical plate and steel block.

[0015] 5. By setting a spring, this utility model applies an elastic compressive force between the nut block three and the sleeve, further ensuring the reliability of the compressive force applied to the steel block by the sleeve and the nut block three. Attached Figure Description

[0016] in:

[0017] Figure 1 This is a schematic diagram of the structure of one embodiment of the present utility model;

[0018] Figure 2 This is one embodiment of the present utility model. Figure 1 A magnified view of point A in the middle;

[0019] Figure 3 This is a three-dimensional schematic diagram of a threaded rod and a nut block according to an embodiment of the present invention;

[0020] Figure 4 This is one embodiment of the present utility model. Figure 3 A magnified view of point B in the middle.

[0021] The attached diagram lists the components represented by each number as follows:

[0022] 1, steel block, 2, vertical plate, 3, clamping block, 4, bolt rod, 5, nut block one, 6, elastic washer, 7, threaded rod one, 8, nut block two, 9, limiting block, 10, wallboard, 11, wall, 12, L-shaped component, 13, threaded rod two, 14, sleeve, 15, nut block three, 16, spring. DETAILED DESCRIPTION

[0023] Hereinafter, the embodiment of the prefabricated building wall connecting structure of the utility model will be described with reference to the drawings. Example 1

[0024] Figures 1-4 The prefabricated building wall connecting structure of one embodiment of the utility model is shown, which comprises a steel block 1: the outer side of the steel block 1 is provided with a vertical plate 2, the surface of the vertical plate 2 is provided with a clamping block 3, the outer side of the vertical plate 2 is provided with a bolt rod 4, the end of the bolt rod 4 penetrates the vertical plate 2 and the clamping block 3, the surface of the clamping block 3 is threadedly connected with a nut block one 5, the surface of the bolt rod 4 is sleeved with an elastic washer 6, the elastic washer 6 is located between the nut block one 5 and the clamping block 3, through the setting of the elastic washer 6, the friction on the surface of the nut block one 5 is increased, the situation that the nut block one 5 is loosened and separated from the surface of the bolt rod 4 due to external force vibration is avoided, and then the fastening of the threaded connection between the nut block one 5 and the bolt rod 4 is ensured, the inner cavity of the vertical plate 2 is provided with a threaded rod one 7, the surface of the threaded rod one 7 is threadedly connected with a nut block two 8, the surface of the vertical plate 2 is welded with a limiting block 9, the limiting block 9 is attached to the steel block 1, through the setting of the limiting block 9, the vertical plate 2 and the steel block 1 are limited, the accuracy of the position between the two is ensured, the surface of the steel block 1 is welded with a wallboard 10, the surface of the wallboard 10 is fixedly installed with a wall 11. Example 2

[0025] Figures 1-4The prefabricated building wall connecting structure of the embodiment of the utility model, it includes steel block 1: the outside of steel block 1 is provided with vertical plate 2, the surface of vertical plate 2 is provided with clamping block 3, the outside of vertical plate 2 is provided with bolt rod 4, the end of bolt rod 4 is provided with bolt rod 4 and nut block one 5, the surface of clamping block 3 is provided with threaded rod one 7, the surface of threaded rod one 7 is provided with nut block two 8, the surface of steel block 1 is welded with wallboard 10, wallboard 10 is fixedly installed with wall 11, the surface of vertical plate 2 is integrally formed with L-shaped component 12, the inner wall of L-shaped component 12 is fixedly connected with threaded rod two 13, the surface of threaded rod two 13 is provided with sleeve 14, the surface of threaded rod two 13 is provided with nut block three 15, through the cooperation of threaded rod two 13, sleeve 14 and nut block three 15, nut block three 15 is moved on the surface of threaded rod two 13 and pushes sleeve 14 to extrude steel block 1, then L-shaped component 12 exerts force on vertical plate 2, further improve the stability of the connection between vertical plate 2 and steel block 1, the surface of threaded rod two 13 is provided with spring 16, spring 16 is located between sleeve 14 and nut block three 15, through the setting of spring 16, elastic extrusion force is applied between nut block three 15 and sleeve 14, further guarantee the reliability of the extrusion force of sleeve 14 and nut block three 15 on steel block 1.

[0026] Working principle: when the utility model is used, the user places wall 11 by closing, wherein clamping block 3 is fixed on the surface of vertical plate 2 through the cooperation of bolt rod 4 and nut block one 5, then vertical plate 2 is attached to the surface of steel block 1, then vertical plate 2 is pulled tight through the cooperation of threaded rod one 7 and nut block two 8, then vertical plate 2 exerts extrusion force on steel block 1 through clamping block 3, then nut block three 15 is rotated on the surface of threaded rod two 13, then nut block three 15 exerts extrusion force on steel block 1 through sleeve 14, which realizes exerting force on building wall steel block through external clamping block, and realizes stable connection of building wall through relative extrusion of external clamping block, thereby avoiding the impact on the structural rigidity of steel block when opening holes on the surface of steel block.

[0027] In summary: the prefabricated building wall connecting structure, through the cooperation of bolt rod 4 and nut block one 5, clamping block 3 is fixed on the surface of vertical plate 2, then vertical plate 2 is pulled tight through the cooperation of threaded rod one 7 and nut block two 8, then vertical plate 2 exerts extrusion force on steel block 1 through clamping block 3, which realizes exerting force on building wall steel block through external clamping block, and realizes stable connection of building wall through relative extrusion of external clamping block, thereby avoiding the impact on the structural rigidity of steel block when opening holes on the surface of steel block.

Claims

1. A precast construction wall connection structure, characterized by, The utility model provides a steel block (1), the outer side of steel block (1) is provided with riser (2), the surface of riser (2) is provided with clamping block (3), the outer side of riser (2) is provided with bolt rod (4) through, the end of bolt rod (4) is through riser (2) and clamping block (3), the surface of clamping block (3) is screw -threaded with nut block one (5), the inner chamber of riser (2) is provided with threaded rod one (7), the surface of threaded rod one (7) is screw -threaded with nut block two (8), the surface of steel block (1) is welded with wallboard (10), wallboard (10) surface fixed mounting wall body (11).

2. The prefabricated construction wall connection structure according to claim 1, characterized in that, The surface of the bolt rod (4) is sleeved with an elastic washer (6), and the elastic washer (6) is located between the nut block one (5) and the clamping block (3).

3. The prefabricated construction wall connection structure according to claim 2, characterized in that, The surface of the riser (2) is welded with a limiting block (9), and the limiting block (9) is attached to the steel block (1).

4. The precast architectural wall connection of claim 3, wherein, The surface of the riser (2) is integrally formed with an L-shaped component (12), the inner wall of the L-shaped component (12) is fixedly connected with a threaded rod two (13), the surface of the threaded rod two (13) is sleeved with a sleeve (14), and the surface of the threaded rod two (13) is screw-threaded with a nut block three (15).

5. The prefabricated construction wall connection structure according to claim 4, characterized in that, The surface of the threaded rod two (13) is sleeved with a spring (16), and the spring (16) is located between the sleeve (14) and the nut block three (15).

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