Special fastener shared by beam, slab and stand column

Abstract

The utility model discloses a special fastener shared by a beam plate and a stand column, which comprises a support shaft, the outer wall of the support shaft is respectively provided with a first movable block and a second movable block, the outer walls of the first movable block and the second movable block are respectively provided with a clamping block, one end of the first movable block far away from the support shaft is provided with a pin shaft, and the other end of the first movable block far away from the support shaft is provided with a clamping block. A movable rod is arranged on the outer wall of the pin shaft, a nut is arranged at one end of the movable rod, a through groove is formed in the end, away from the supporting shaft, of the second movable block, and the end, close to the second movable block, of the first movable block is of a concave structure; according to the device, the supporting shaft, the first movable block, the second movable block, the clamping block, the pin shaft, the movable rod, the nut and the through groove are arranged, so that the function of rapid installation is achieved, the problem of tedious installation operation is solved, the situation that time and labor are wasted due to the tedious installation operation is further avoided, and then the working requirements of people are met.

Description

Technical Field

[0001] The utility model belongs to the technical field of building construction, and particularly relates to a special fastener shared by beams, slabs and columns. Background Art

[0002] Construction refers to the production activities in the implementation stage of engineering construction, and is the construction process of various buildings. In the construction process, disc-type scaffolding is needed. At present, disc-type scaffolding is becoming more and more common as a formwork support frame. This is not only because the disc-type scaffolding is convenient and quick to set up, but more importantly, the disc-type scaffolding has better stress performance and safer structure. When the disc-type scaffolding is used, the beams, slabs and columns need to be positioned by fasteners.

[0003] The existing fasteners are complicated to use, which makes the installation time-consuming and labor-intensive, and further causes inconvenience to the assembly of the disc-type scaffolding, reducing the assembly efficiency of the disc-type scaffolding. This phenomenon has become a problem that needs to be solved urgently by people in this field. Utility Model Content

[0004] The purpose of the present invention is to provide a special fastener shared by beams, slabs and columns in view of the existing technology, so as to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: a special fastener shared by beams, slabs and columns, comprising a support shaft, the outer walls of the support shaft are respectively provided with a first movable block and a second movable block, the outer walls of the first movable block and the second movable block are both provided with a clamping block, the first movable block is provided with a pin shaft at one end away from the support shaft, the outer wall of the pin shaft is provided with a movable rod, one end of the movable rod is provided with a nut, and the second movable block is provided with a through groove at one end away from the support shaft. By providing the support shaft, the first movable block, the second movable block, the clamping block, the pin shaft, the movable rod, the nut and the through groove, the function of quick installation is realized, thereby solving the problem of cumbersome installation operation, further avoiding the time-consuming and labor-intensive situation caused by cumbersome installation operation, and thus meeting people's work needs.

[0006] Furthermore, the end of the first movable block close to the second movable block is a "concave" structure, and the end of the second movable block close to the first movable block is a "convex" structure, which facilitates the rotation of the first movable block and the second movable block through the support shaft.

[0007] Furthermore, one side of the clamping block is distributed in an arc shape, which facilitates the clamping work with the beam and slab columns.

[0008] Furthermore, the movable rod forms a rotating structure with the first movable block through a pin shaft, and one end of the movable rod is provided with a thread, which facilitates the effective rotation of the movable rod.

[0009] Furthermore, the movable rod is connected to the second movable block through a through slot, and the size of the through slot is smaller than the size of the nut, which facilitates the effective connection between the movable rod and the second movable block.

[0010] Furthermore, the nut is engaged with the movable rod through a thread, and the nut and the outer wall of the second movable block abut against each other, which facilitates the tightening of the movable rod.

[0011] Compared with the prior art, the beneficial effects achieved by the present invention are:

[0012] (1) By providing a support shaft, a first movable block, a second movable block, a clamping block, a pin shaft, a movable rod, a nut and a through slot, the function of quick installation is achieved, thereby solving the problem of cumbersome installation operation, further avoiding the time-consuming and labor-intensive situation caused by cumbersome installation operation, and thus meeting people's work needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This utility model Figure 1 Schematic diagram of the cross-section at AA in the middle.

[0016] In the figure: 1, support shaft; 2, first movable block; 3, second movable block; 4, clamping block; 5, pin shaft; 6, movable rod; 7, nut; 8, through slot. DETAILED DESCRIPTION

[0017] The following is a non-limiting detailed description of the technical solution of the present invention in conjunction with preferred embodiments and their accompanying drawings. Obviously, the described embodiments are only a portion of the embodiments of the present invention, and not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.

[0018] See also Figure 1-2The utility model provides a technical solution: a special fastener shared by beams and columns, including a support shaft 1, the outer walls of the support shaft 1 are respectively provided with a first movable block 2 and a second movable block 3, the outer walls of the first movable block 2 and the second movable block 3 are both provided with a clamping block 4, the first movable block 2 is provided with a pin shaft 5 at one end away from the support shaft 1, the outer wall of the pin shaft 5 is provided with a movable rod 6, one end of the movable rod 6 is provided with a nut 7, and the second movable block 3 is provided with a through slot 8 at one end away from the support shaft 1. By providing the support shaft 1, the first movable block 2, the second movable block 3, the clamping block 4, the pin shaft 5, the movable rod 6, the nut 7 and the through slot 8, the function of quick installation is achieved, thereby solving the problem of cumbersome installation operation, further avoiding the time-consuming and labor-intensive situation caused by cumbersome installation operation, and thus meeting people's work needs.

[0019] Furthermore, the end of the first movable block 2 close to the second movable block 3 is a "concave" structure, and the end of the second movable block 3 close to the first movable block 2 is a "convex" structure, which facilitates the rotation of the first movable block 2 and the second movable block 3 through the support shaft 1.

[0020] Furthermore, one side of the clamping block 4 is distributed in an arc shape, which facilitates the clamping work with the beam and slab columns.

[0021] Furthermore, the movable rod 6 forms a rotating structure with the first movable block 2 through the pin 5, and one end of the movable rod 6 is provided with a thread, which facilitates the effective rotation of the movable rod 6.

[0022] Furthermore, the movable rod 6 is connected to the second movable block 3 through the through slot 8, and the size of the through slot 8 is smaller than the size of the nut 7, which facilitates the effective connection between the movable rod 6 and the second movable block 3.

[0023] Furthermore, the nut 7 is engaged with the movable rod 6 through a thread, and the nut 7 and the outer wall of the second movable block 3 abut against each other, which facilitates the tightening of the movable rod 6.

[0024] When in use, first rotate the first movable block 2 and the second movable block 3 through the support shaft 1 and then put it on the outer wall of a column, and make the first movable block 2 drive the movable rod 6 to rotate through the pin shaft 5, and then pass through the through slot 8, and then pass the nut 7 to thread the end through which the movable rod 6 passes, so that the first movable block 2 and the second movable block 3 are fastened, and then steel pipes are installed inside the two clamping blocks 4 as the bottom of the beam to support the main beam, and another fastener is repeatedly installed on the outer wall of the same column, so that the four clamping blocks 4 in the two fasteners can respectively position the top and bottom of the two steel pipes, thereby completing a series of installation work. The overall work operation is simple and convenient, and the assembly efficiency of the disc-type scaffolding is effectively improved.

[0025] In the description of the present invention, it should be understood that the terms "up", "down", "front", "back", "left", "right", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the present invention.

[0026] Finally, it should be pointed out that the above embodiments are intended only to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art will appreciate that modifications may be made to the technical solutions described in the above embodiments, or that some of the technical features may be replaced with equivalents. Such modifications or replacements do not deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A special fastener for beams, slabs and columns, comprising a support shaft (1), characterized in that: The outer wall of the support shaft (1) is respectively provided with a first movable block (2) and a second movable block (3), the outer walls of the first movable block (2) and the second movable block (3) are both provided with a clamping block (4), the end of the first movable block (2) away from the support shaft (1) is provided with a pin shaft (5), the outer wall of the pin shaft (5) is provided with a movable rod (6), one end of the movable rod (6) is provided with a nut (7), and the end of the second movable block (3) away from the support shaft (1) is provided with a through groove (8).

2. The special fastener for beams, slabs and columns according to claim 1, characterized in that: One end of the first movable block (2) close to the second movable block (3) is a "concave"-shaped structure, and one end of the second movable block (3) close to the first movable block (2) is a "convex"-shaped structure.

3. The special fastener for beams, slabs and columns according to claim 1, characterized in that: One side of the clamping block (4) is distributed in an arc shape.

4. The special fastener for beams, slabs and columns according to claim 1, characterized in that: The movable rod (6) forms a rotating structure with the first movable block (2) via a pin shaft (5), and one end of the movable rod (6) is provided with a thread.

5. The special fastener for beams, slabs and columns according to claim 1, characterized in that: The movable rod (6) is connected to the second movable block (3) through a through slot (8), and the size of the through slot (8) is smaller than the size of the nut (7).

6. The special fastener for beams, slabs and columns according to claim 4, characterized in that: The nut (7) is engaged with the movable rod (6) via a thread, and the nut (7) and the outer wall of the second movable block (3) are in contact with each other.

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