Environment-friendly prefabricated assembly type building joint reinforcing device

By using a combination of L-shaped panels and connecting components in prefabricated modular buildings, the problem of unstable connection between prefabricated walls and foundations was solved, thus achieving structural stability and increased strength.

CN223608245UActive Publication Date: 2025-11-28FUJIAN SHENGHAI CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202422777411.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-11-28
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

In existing prefabricated buildings, there is a lack of suitable joint reinforcement devices when connecting prefabricated walls to the foundation, which leads to unstable connections and affects the safety and stability of the overall structure.

Method used

An environmentally friendly prefabricated building node reinforcement device is adopted. By setting L-shaped plates on the wall panels and base, and using a combination of fastening components, including through holes, connecting rods, rod heads and nuts, a stable connection between the L-shaped plates and the base is achieved, thereby enhancing the overall structure and stability.

Benefits of technology

It improves the stability of the connection between the precast wall and the foundation and the strength of the overall structure, and enhances the integrity and connection stability after installation.

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Abstract

The utility model discloses an environment-friendly prefabricated assembly type building node reinforcing device, which relates to the technical field of building engineering and comprises a base, a wall plate arranged at the top end of the base, two groups of L-shaped plates symmetrically arranged at two plate ends of the wall plate and a plurality of groups of fixing pieces connected with the L-shaped plates to fix the L-shaped plates on the wall plate and the base, and the L-shaped plates are simultaneously attached to the wall plate and the base. The connecting and fixing assembly is connected with the two L-shaped plates; the connecting and fixing assembly comprises a preset hole, a penetrating hole, a connecting rod, a rod head and a nut. The connecting and fixing assembly has the advantages that the connecting and fixing assembly is arranged on the wall plate and the L-shaped plates on the two opposite sides of the wall plate, the length of the connecting and fixing assembly is changed and limited in the mode that the penetrating hole penetrates through the wall plate, then the connecting rod penetrates through the penetrating hole and the L-shaped plates on the two opposite sides of the connecting rod at the same time, and the two L-shaped plates can be connected through connection and compression of the nut and the rod head. And the L-shaped plate is fixed with the base and the wall plate, so that the integrality after integral installation is improved, and the structural strength is enhanced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building engineering more particularly to an environmental protection prefabricated building joint reinforcing device. BACKGROUND

[0002] The prefabricated building is a kind of building mode that prefabricated building component is manufactured in factory, then is transported to construction site and is assembled, which can improve construction efficiency, reduce site wet operation, reduce environmental pollution etc., in prefabricated building, joint reinforcement is a very important link, which is directly related to the safety and stability of the whole building structure;

[0003] The joint reinforcement of existing prefabricated building generally includes the connection of prefabricated beam and wall, the connection of prefabricated wall and foundation, the connection of prefabricated beam and column etc.

[0004] As shown in the prior art of "a prefabricated building wall and steel beam auxiliary reinforcing piece", the connection of beam and wall is provided.

[0005] As shown in the prior art of "a prefabricated building prefabricated component support-free installation method", the connection of prefabricated beam and column is provided.

[0006] The above-mentioned joint reinforcement is connected and supported by using similar steel "shaped corner code", in order to improve the connection stability of support, the "prefabricated building wall and steel beam auxiliary reinforcing piece" adopts the structure of two groups of upper and lower symmetrical settings, but the specific structure is not applicable to the connection of prefabricated wall and foundation due to the length limit of plate, therefore, it is urgent to provide a joint reinforcement device applicable to the connection of prefabricated wall and foundation. UTILITY MODEL CONTENTS

[0007] The utility model discloses a kind of environmental protection prefabricated building joint reinforcing devices, to solve the above technical problems.

[0008] The utility model discloses a kind of environmental protection prefabricated building joint reinforcing devices, to solve the above technical problems.

[0009] The utility model provides a kind of environmental protection prefabricated building joint reinforcing device, including base, the wallboard of being located at the top of base, two groups of L-shaped plate symmetrically set in two plate ends of wallboard, several groups of fixed pieces for connecting L-shaped plate to fix L-shaped plate on wallboard and base, L-shaped plate is simultaneously attached wallboard and base;

[0010] It further includes connecting assembly, which connects two groups of L-shaped plate.

[0011] The connecting and fixing assembly comprises preset holes penetrating through opposite ends of the wallboard, through holes arranged on the two groups of L-shaped plates respectively, connecting rods movably arranged in the preset holes and the through holes, rod heads fixed at one end of the connecting rods, and nuts threadedly sleeved at one end of the connecting rods, the rod heads being externally attached and compressed on one L-shaped plate, and the nuts being externally attached and compressed on the other L-shaped plate.

[0012] The connecting and fixing assembly further comprises clamping grooves arranged in the through holes and clamping strips movably arranged in the clamping grooves, the clamping strips being fixedly arranged outside the connecting rods, and the clamping strips being prevented from rotating around the rod axes of the connecting rods when being arranged in the clamping grooves.

[0013] As a preferred technical scheme of the utility model, the fixing member is provided with multiple groups and is connected with the wallboard and the base respectively.

[0014] As a preferred technical scheme of the utility model, the rod head is in the shape of a hexagonal prism.

[0015] As a preferred technical scheme of the utility model, the clamping grooves are provided with multiple groups and are uniformly distributed in the through holes in the shape of a ring.

[0016] As a preferred technical scheme of the utility model, the clamping grooves are provided with multiple groups of clamping strips one-to-one, and the multiple groups of clamping strips are uniformly fixed outside the connecting rods.

[0017] As a preferred technical scheme of the utility model, the utility model further comprises a supporting plate fixedly arranged on the L-shaped plate.

[0018] The utility model has the following beneficial effects:

[0019] The connecting and fixing assembly is arranged on the wallboard and the opposite L-shaped plates, the length of the connecting and fixing assembly is changed by penetrating the through holes, the connecting rods are simultaneously penetrated through the through holes and the opposite L-shaped plates, the two groups of L-shaped plates are connected by the nuts and the rod heads, the fixing of the L-shaped plates, the base and the wallboard is combined, the integrity after the overall installation is improved, and the structural strength is increased. DRAWINGS

[0020] Figure 1 The utility model is a structural schematic diagram.

[0021] The drawings show that the base is 1, the wallboard is 2, the L-shaped plate is 3, the fixing member is 4, the connecting and fixing assembly is 5, the supporting plate is 6, the preset hole is 51, the through hole is 52, the connecting rod is 53, the rod head is 54, the clamping groove is 55, the clamping strip is 56, and the nut is 57. CONCRETE IMPLEMENTATION

[0022] As Figure 1The utility model provides: an environmental protection prefabricated building node reinforcing device, including base 1, the wallboard 2 of being equipped with in the top of base 1, the groove of being preset in the top of base 1 is connected wallboard 2 and carries out position positioning and preliminary stabilization,

[0023] Two groups of L-shaped plates 3 are symmetrically arranged on both ends of the wallboard 2, and the L-shaped plate 3 is simultaneously attached to the wallboard 2 and the base 1 (as shown in the figure, the L-shaped notch between the left and right ends of the wallboard 2 and the top end of the base 1 is adapted to be attached and placed to set the L-shaped plate 3, so as to support the wallboard 2 in the left and right directions and improve the stability);

[0024] A plurality of fixing pieces 4 (the fixing piece 4 can be a bolt) are used to fix the L-shaped plate 3 on the wallboard 2 and the base 1, and the fixing piece 4 is used to simultaneously thread through the L-shaped plate 3 and the wallboard 2 and the L-shaped plate 3 and the base 1, so as to fix the position of the L-shaped plate 3 supported;

[0025] Among them, the fixing piece 4 is provided with a plurality of groups and is connected with the wallboard 2 and the base 1 respectively, and a connecting position is additionally provided to improve the stability of the connection;

[0026] It also includes a support plate 6 which is fixed to the L-shaped plate 3 (as shown in the figure, the support plate 6 is placed in the L-shaped notch of the L-shaped plate 3 to fix it, so as to improve the strength of the L-shaped notch structure of the L-shaped plate 3 and thus improve the stability of the support for the wallboard 2);

[0027] It also includes a connecting and fixing assembly 5 which connects the two groups of L-shaped plates 3;

[0028] The connecting and fixing assembly 5 includes a preset hole 51 which penetrates through the opposite ends of the wallboard 2, a through hole 52 which is provided on the two groups of L-shaped plates 3 respectively, a connecting rod 53 which is movable in the preset hole 51 and the through hole 52, a rod head 54 which is fixed to one end of the connecting rod 53, and a nut 57 which is threadedly sleeved on one end of the connecting rod 53, and the rod head 54 is externally attached and pressed on one L-shaped plate 3, and the nut 57 is externally attached and pressed on the other L-shaped plate 3;

[0029] As shown in the figure, when the above-mentioned connecting and fixing assembly 5 is used, the preset hole 51 is provided to penetrate through the left and right sides of the wallboard 2, and the through hole 52 is provided on the L-shaped plate 3 to communicate with the preset hole 51, and the connecting rod 53 passes through the through hole 52, the preset hole 51 and the through hole 52 in sequence on the right side of the wallboard 2 to simultaneously penetrate through the wallboard 2 and the two groups of L-shaped plates 3, the rod head 54 contacts the L-shaped plate 3 on the right side of the wallboard 2 for support, the connecting rod 53 partially penetrates out of the L-shaped plate 3 on the right side of the wallboard 2, and the nut 57 threadedly connects the part of the connecting rod 53 penetrated out, so as to press the L-shaped plate 3 with the nut 57 until the rod head 54 is pressed against the L-shaped plate 3, thereby connecting the two groups of L-shaped plates 3, improving the integrity after overall installation, and increasing the structural strength;

[0030] Among them, the rod head 54 is in the shape of a hexagonal prism;

[0031] The fastening assembly 5 further comprises a clamping groove 55 arranged in the through hole 52, a clamping strip 56 movably arranged in the clamping groove 55, and the clamping strip 56 is fixedly arranged outside the connecting rod 53. When the clamping strip 56 is arranged in the clamping groove 55, the connecting rod 53 is prevented from rotating around the rod axis. When the connecting rod 53 moves left and right, the clamping strip 56 can move left and right in the clamping groove 55. When the clamping strip 56 is arranged in the clamping groove 55, the rotation of the connecting rod 53 can be prevented by the limiting property of the clamping strip 56 and the clamping groove 55. The threaded connection of the nut 57 to the part of the connecting rod 53 that penetrates out is more convenient to operate.

[0032] The clamping groove 55 is arranged in multiple groups and uniformly distributed in the through hole 52 in a ring shape.

[0033] The clamping strip 56 is arranged in multiple groups corresponding to the multiple groups of clamping grooves 55, and the multiple groups of clamping strips 56 are uniformly fixedly arranged outside the connecting rod 53. The limiting component for preventing the rotation of the connecting rod 53 is additionally arranged to improve the structural stability.

[0034] The basic principle and main features of the present application and the advantages of the present application are shown and described above. It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0035] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. An environmentally friendly prefabricated building node reinforcing device, comprising a base (1), a wallboard (2) arranged at the top end of the base (1), two groups of L-shaped plates (3) symmetrically arranged at the two plate ends of the wallboard (2), a plurality of fixing members (4) connecting the L-shaped plates (3) to fix the L-shaped plates (3) on the wallboard (2) and the base (1), and the L-shaped plates (3) are simultaneously attached to the wallboard (2) and the base (1); characterized in that It also includes a connecting and fixing assembly (5) connecting the two groups of L-shaped plates (3); The connecting and fixing assembly (5) includes a pre-set hole (51) penetrating through the opposite plate ends of the wallboard (2), a through hole (52) arranged on each of the two groups of L-shaped plates (3), a connecting rod (53) movably arranged in the pre-set hole (51) and the through hole (52), a rod head (54) fixed at one end of the connecting rod (53), and a nut (57) screwed into the other end of the connecting rod (53), the rod head (54) is attached and pressed outside one of the L-shaped plates (3), and the nut (57) is attached and pressed outside the other L-shaped plate (3). The connecting and fixing assembly (5) further comprises a clamping groove (55) arranged in the through hole (52) and a clamping strip (56) movably arranged in the clamping groove (55), the clamping strip (56) is fixed outside the connecting rod (53), and the clamping strip (56) is arranged in the clamping groove (55) to prevent the connecting rod (53) from rotating around its axis.

2. The environmentally friendly prefabricated building node reinforcing device according to claim 1, characterized in that, The fixing member (4) is provided with a plurality of groups and is connected to the wallboard (2) and the base (1) respectively.

3. The environmentally friendly prefabricated building node reinforcing device according to claim 1, characterized in that, The rod head (54) is in the shape of a hexagonal prism.

4. The environmentally friendly prefabricated building node reinforcing device according to claim 1, characterized in that, The clamping groove (55) is provided with a plurality of groups and is evenly distributed in the shape of a ring in the through hole (52).

5. The environmentally friendly prefabricated building node reinforcing device according to claim 4, characterized in that, A plurality of groups of clamping strips (56) are provided corresponding to a plurality of groups of clamping grooves (55), and the plurality of groups of clamping strips (56) are evenly fixed outside the connecting rod (53).

6. The environmentally friendly prefabricated building node reinforcing device according to claim 1, characterized in that, It also includes a support plate (6) fixed on the L-shaped plate (3).

Citation Information

Patent Citations

  • Supporting-free mounting method of prefabricated components of prefabricated assembly type building

    CN107034989A

  • Prefabricated building wall and supplementary reinforcement of girder steel

    CN207714515U