A fastening joint for building support

Abstract

The utility model relates to the technical field of building supports, specifically a fastening joint for building supports, comprising a building support rod, a positioning assembly, a fixing assembly, and a resetting assembly, wherein a fixed support piece is provided on the building support rod, and four movable support rods are provided on the fixed support piece, and a fastening connector is provided on one side of each movable support rod. The building support rod proposed by the utility model is provided with a fixed support piece, and a stretch unlocking piece is pulled to make the plug-in fixing piece return to the inner side of the movable connection groove, and the movable fastener is moved upward until it is higher than the positioning fixing block, and the movable fastener is rotated slightly to fix the fastening connector at one end of the movable support rod to the inner side of the fixed support piece, and the movable support rod is placed. The movable fastener is rotated to align the positioning constraint groove with the positioning fixing block, and then the movable fastener is pressed downward to fix it. The device is very simple and reliable to install and disassemble, and there are no small parts to install, so it is very easy to use.

Description

Technical Field

[0001] The utility model relates to the technical field of building supports, in particular to a fastening joint used for a building support. Background Art

[0002] Building supports play a vital role in construction. They provide temporary support structures to ensure stability and safety during construction. The fastening joints of building supports are key components that connect the various parts of the support and ensure structural stability. They are fixed by tightening or locking the various parts of the support.

[0003] When installing the existing building bracket, the main structure is first fixed, and then the overall structure is further fixed by fastening the joint. The building bracket is usually connected by fastening methods such as bolts, nuts, and pins;

[0004] However, the connection and fixation through bolts, nuts and other structures is very cumbersome, which increases the time for workers to install and disassemble the bracket. At the same time, there are many small parts that are easy to lose, which is very difficult to use. Utility Model Content

[0005] The purpose of the utility model is to provide a fastening joint for a building support to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A fastening joint for a building support, the fastening joint for a building support comprising:

[0008] A building support rod, wherein a fixed support member is provided on the building support rod, and four movable support rods are provided on the fixed support member, and a fastening connector is provided on one side of each movable support rod;

[0009] A positioning assembly, the positioning assembly is connected to the building support rod, and the positioning assembly includes a movable fastener, a constraint limit block, and a positioning fixed block;

[0010] A fixing assembly, which is arranged inside the movable fastener and includes a movable connecting member and a stretching unlocking member;

[0011] A reset assembly is connected to the movable connecting piece, and the reset assembly includes a guide sleeve, a guide connecting rod, and a guide spring.

[0012] According to the fastening joint for a building support according to the claim, it is characterized in that: a movable fastener is provided on one side of the building support rod, each fastening connector is provided between the fixed support and the movable fastener, and two positioning fixing blocks are provided on the building support rod.

[0013] Preferably, two constraint limit blocks are provided on the building support rod, and the constraint limit blocks and the positioning and fixing blocks are arranged at intervals around the building support rod.

[0014] Preferably, each of the fastening connectors is disposed between the corresponding constraint limit block and the positioning and fixing block, and two movable connection grooves are provided on the inner side of the movable fastener.

[0015] Preferably, a movable connecting piece is provided on the inner side of each movable connecting groove, and a plug-in fixing piece is provided on one side of each movable connecting piece.

[0016] Preferably, a stretch unlocking piece is provided on one side of each of the movable connecting pieces, one end of the stretch unlocking piece passes through the movable fastener and is suspended in the air, and a guide sleeve is provided on one side of each of the movable connecting pieces.

[0017] Preferably, a guide connecting rod is provided on the inner side of the movable connecting groove, one end of each guide connecting rod is sleeved on the inner side of the guide sleeve, a guide spring is provided on the inner side of the movable connecting groove, each guide spring is sleeved on the corresponding guide sleeve, two positioning constraint grooves are opened on the movable fastener, and each positioning fixing block is arranged on the inner side of the corresponding positioning constraint groove.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] The building support rod proposed by the utility model is provided with a fixed support piece. The stretch unlocking piece is pulled to make the plug-in fixing piece return to the inner side of the movable connection groove, the movable fastener is moved upward until it is higher than the positioning fixing block, the movable fastener is slightly rotated, and the fastening connection piece at one end of the movable support rod is fixed to the inner side of the fixed support piece. After the movable support rod is placed, the movable fastener is rotated to align the positioning constraint groove with the positioning fixing block, and then the movable fastener is pressed downward to fix it. The device is very simple and reliable to install and disassemble, and there are no small parts for installation, so it is very easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the positioning component of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the reset component of the utility model;

[0023] Figure 4 This is a schematic diagram of the building support rod and some structures of the utility model;

[0024] Figure 5 This is a schematic diagram of the movable fastener and some structures of the utility model;

[0025] Figure 6It is a schematic diagram of a partial cross-sectional structure of the utility model;

[0026] Figure 7 This is a schematic diagram of the structure of the fixing component of the utility model.

[0027] In the figure: building support rod 1, fixed support member 2, movable fastener 3, movable support rod 4, fastening connector 5, constraint limit block 6, positioning fixing block 7, movable connecting groove 8, movable connecting member 9, plug-in fixing member 10, guide sleeve 11, guide connecting rod 12, guide spring 13, stretching unlocking member 14, positioning constraint groove 15. DETAILED DESCRIPTION

[0028] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Embodiment 1

[0030] See also Figure 1-Figure 7 , the utility model provides three technical solutions:

[0031] A fastening joint for a building support comprises:

[0032] A fixed support member 2 is provided on the building support rod 1, and four movable support rods 4 are provided on the fixed support member 2. A fastening connector 5 is provided on one side of each movable support rod 4. The positioning assembly is connected to the building support rod 1. The positioning assembly includes a movable fastener 3, a constraint limit block 6, and a positioning fixed block 7. A movable fastener 3 is provided on one side of the building support rod 1. Each fastening connector 5 is arranged between the fixed support member 2 and the movable fastener 3. Two positioning fixed blocks 7 are provided on the building support rod 1. Two constraint limit blocks 6 are provided on the building support rod 1. The constraint limit blocks 6 and the positioning fixed blocks 7 are arranged at intervals around the building support rod 1.

[0033] Embodiment 2

[0034] On the basis of embodiment one, the fixing component is arranged on the inner side of the movable fastener 3, and the fixing component includes movable connecting parts 9, 10, and a stretch unlocking part 14. Each fastening connecting part 5 is arranged between the corresponding constraint limit block 6 and the positioning fixed block 7. Two movable connecting grooves 8 are opened on the inner side of the movable fastener 3, and a movable connecting part 9 is arranged on the inner side of each movable connecting groove 8. A plug-in fixing part 10 is arranged on one side of each movable connecting part 9.

[0035] Embodiment 3

[0036] On the basis of the second embodiment, the reset assembly is connected to the movable connecting member 9, and the reset assembly includes a guide sleeve 11, a guide connecting rod 12, and a guide spring 13. A stretch unlocking member 14 is provided on one side of each movable connecting member 9, and one end of the stretch unlocking member 14 passes through the movable fastener 3 and is suspended. A guide sleeve 11 is provided on one side of each movable connecting member 9, and a guide connecting rod 12 is provided on the inner side of the movable connecting groove 8. One end of each guide connecting rod 12 is sleeved on the inner side of the guide sleeve 11, and a guide spring 13 is provided on the inner side of the movable connecting groove 8. Each guide spring 13 is sleeved on the corresponding guide sleeve 11. Two positioning constraint grooves 15 are provided on the movable fastener 3, and each positioning fixing block 7 is provided on the inner side of the corresponding positioning constraint groove 15. When installing When constructing a building support, first fix the main building support rod 1, pull the stretch unlocking piece 14 to return the plug-in fixing piece 10 to the inner side of the movable connection groove 8, so that it is free from the constraint of the constraint limit block 6, and then move the movable fastener 3 upward until it is higher than the positioning fixing block 7, rotate the movable fastener 3 slightly to constrain it above the positioning fixing block 7, and then fix the fastening connection piece 5 at one end of the movable support rod 4 to the inner side of the fixed support piece 2, and its two ends are respectively constrained by the constraint limit block 6 and the positioning fixing block 7. When the movable support rod 4 is placed, rotate the movable fastener 3 to align the positioning constraint groove 15 with the positioning fixing block 7, and then press the movable fastener 3 downward to fix it, so that the movable support rod 4 is firmly fixed on the building support rod 1.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fastening joint for a building support, characterized in that: The fastening joint for a building support comprises: A building support rod (1), wherein a fixed support member (2) is provided on the building support rod (1), four movable support rods (4) are provided on the fixed support member (2), and a fastening connection member (5) is provided on one side of each movable support rod (4); A positioning assembly, the positioning assembly being connected to the building support rod (1), the positioning assembly comprising a movable fastener (3), a restraining limit block (6), and a positioning fixing block (7); A fixing assembly, the fixing assembly being arranged inside the movable fastener (3), the fixing assembly comprising movable connecting members (9), 10, and a stretching unlocking member (14); A reset assembly is connected to the movable connecting member (9), and comprises a guide sleeve (11), a guide connecting rod (12), and a guide spring (13).

2. A fastening joint for a building support according to claim 1, characterized in that: A movable fastener (3) is provided on one side of the building support rod (1), each fastening connection member (5) is provided between the fixed support member (2) and the movable fastener (3), and two positioning fixing blocks (7) are provided on the building support rod (1).

3. A fastening joint for a building support according to claim 2, characterized in that: The building support rod (1) is provided with two restraining limit blocks (6), and the restraining limit blocks (6) and the positioning and fixing blocks (7) are arranged at intervals around the building support rod (1).

4. A fastening joint for a building support according to claim 3, characterized in that: Each of the fastening connectors (5) is arranged between a corresponding limiting block (6) and a positioning and fixing block (7), and two movable connection grooves (8) are provided on the inner side of the movable fastener (3).

5. A fastening joint for a building support according to claim 4, characterized in that: A movable connecting piece (9) is provided inside each movable connecting groove (8), and a plug-in fixing piece (10) is provided on one side of each movable connecting piece (9).

6. A fastening joint for a building support according to claim 5, characterized in that: A stretch unlocking piece (14) is provided on one side of each movable connecting piece (9), one end of the stretch unlocking piece (14) passes through the movable fastener (3) and is suspended in the air, and a guide sleeve (11) is provided on one side of each movable connecting piece (9).

7. A fastening joint for a building support according to claim 6, characterized in that: A guide connecting rod (12) is provided inside the movable connecting groove (8), one end of each guide connecting rod (12) is sleeved on the inside of the guide sleeve (11), a guide spring (13) is provided inside the movable connecting groove (8), each guide spring (13) is sleeved on the corresponding guide sleeve (11), two positioning constraint grooves (15) are provided on the movable fastener (3), and each positioning fixing block (7) is arranged on the inside of the corresponding positioning constraint groove (15).

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