CN219118736U - Fastener for scaffold tripod - Google Patents

Abstract

The utility model belongs to the technical field of fasteners, and particularly relates to a fastener for a scaffold tripod, which comprises a fastening seat, wherein a fastening ring is arranged at the upper end of the fastening seat, a hinging seat is arranged between the fastening seat and the fastening ring, a screw is arranged at one end of the fastening seat, a nut is arranged at one end of the screw, an anti-falling piece is arranged at the upper end of the nut, and a handle is arranged at the upper end of the fastening ring. According to the utility model, through the arrangement of the anti-falling piece, the clamping groove, the clamping block, the anti-falling groove, the through hole, the handle, the positioning hole, the fixing rod, the reset spring, the screw rod, the connecting piece and the arc plate, the clamping effect on the screw cap adopted by the fastener in the locking and using process of the fastener can be realized, the condition that the corresponding screw cap of the fastener is loosened by rotation is effectively prevented, the stability of the fastener after installation is ensured, the use safety of the fastener is improved, and meanwhile, the fixing and locking use of scaffolds with different sizes can be realized, the stability of the fixing and installing of the scaffolds is ensured, and the applicability of the fastener is greatly improved.

Description

Fastener for scaffold tripod

Technical Field

The utility model relates to the technical field of fasteners, in particular to a fastener for a scaffold tripod.

Background

The fastener generally refers to an intermediate connecting part for connecting two members, and is used for fixing a steel pipe scaffold with the outer diameter of phi 48mm in building engineering, and the fastener is divided into a right-angle fastener (a cross fastener and a directional fastener), a rotary fastener (a movable fastener and a universal fastener), a butt-joint fastener (a straight fastener and a direct fastener) and the like. After a long period of use, the tightened screw may loosen.

The prior art has the following problems:

the general fastener size internal diameter size is fixed, can not be applicable to the fixed locking of different thickness scaffolds and use, and in the use of fastener, the condition that the nut is not hard up still easily appears, easily leads to the condition that the fastener dropped, has reduced the steadiness between the scaffold frame, and the safety in utilization is low.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a fastener for a scaffold tripod, which solves the problems that the prior fastener is fixed in size and inner diameter and cannot be suitable for fixing and locking the scaffolds with different thicknesses, nuts are easy to loosen, the fastener is easy to fall off, the stability between the scaffolds is reduced, and the use safety is low.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fastener for scaffold tripod, includes detains the seat, the upper end of detaining the seat is provided with the buckle, the centre of detaining seat and buckle is provided with articulated seat, the one end of detaining the seat is provided with the screw rod, the one end of screw rod is provided with the nut, the upper end of nut is provided with the anticreep piece, the upper end of buckle is provided with the handle, the lower extreme of buckle is provided with the arc, the upper end of arc is connected with the connecting piece, the upper end of connecting piece is provided with the lead screw that is connected with the handle, the spout has been seted up to the side of connecting piece, the inside of spout is provided with the slider, the locating hole has been seted up to the lower surface of handle, the lower extreme of locating hole is provided with the dead lever, one side of dead lever is connected with the slider, the opposite side of dead lever is connected with the connecting plate, the lower extreme of connecting plate is connected with reset spring, the lower surface of anticreep piece is connected with the anticreep groove, the side of anticreep piece is connected with the fixture block.

As a preferable technical scheme of the utility model, a clamping groove is formed in one end surface of the retaining ring, the clamping groove is triangular, the size of the clamping block is matched with the inner size of the clamping groove, and the clamping block is clamped with the retaining ring through the clamping groove.

As a preferable technical scheme of the utility model, the size of the sliding block is matched with the inner size of the sliding groove, and the sliding block is movably connected with the retaining ring through the sliding groove.

As a preferable technical scheme of the utility model, the inner shape of the anti-falling groove is hexagonal, and the inner size of the anti-falling groove is matched with the outer size of the nut.

As a preferable technical scheme of the utility model, a through hole is formed in the center of the anti-falling piece, the through hole penetrates through two surfaces of the anti-falling piece, and the inner size of the through hole is matched with the size of the screw rod.

As a preferable technical scheme of the utility model, the number of the positioning holes is a plurality of, and the positioning holes are distributed on the lower surface of the handle in a central symmetry manner.

As a preferable technical scheme of the utility model, the inner diameter size of the positioning hole is matched with the diameter size of the fixing rod, and the fixing rod is fixedly connected with the handle through the positioning hole.

Compared with the prior art, the fastener for the scaffold tripod has the following beneficial effects:

1. this scaffold frame fastener for tripod is through setting up anticreep spare, draw-in groove, fixture block, anticreep groove and through-hole, can realize locking the use to the fastener, carries out the chucking effect to the nut that the fastener adopted, effectively prevents that the fastener from corresponding the nut and appearing the condition that the rotation pine takes off, has guaranteed the steadiness after the fastener installation, has improved the safety in utilization of fastener.

2. This fastener for scaffold tripod is through setting up handle, locating hole, dead lever, reset spring, lead screw, connecting piece and arc, can use according to the fixed locking of different size scaffolds, has guaranteed scaffold frame fixed mounting's steadiness, and has improved the suitability of fastener greatly.

Drawings

FIG. 1 is a schematic view of a fastener structure according to the present utility model;

FIG. 2 is an enlarged schematic view of the structure at A;

fig. 3 is a schematic view of the structure of the anti-falling member.

In the figure: 1. a buckle seat; 2. a clasp ring; 3. a hinge base; 4. a screw; 5. a screw cap; 6. an anti-falling member; 7. a handle; 8. an arc-shaped plate; 9. a connecting piece; 10. a screw rod; 11. a chute; 12. a slide block; 13. positioning holes; 14. a fixed rod; 15. a slider; 16. a connecting plate; 17. a return spring; 18. an anti-drop groove; 19. a through hole; 20. and (5) clamping blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, in the present embodiment: the utility model provides a fastener for scaffold tripod, including detaining seat 1, detaining seat 1's upper end is provided with buckle 2, detain seat 1 and buckle 2's centre is provided with articulated seat 3, detain seat 1's one end is provided with screw rod 4, screw rod 4's one end is provided with nut 5, nut 5's upper end is provided with anticreep spare 6, buckle 2's upper end is provided with handle 7, buckle 2's lower extreme is provided with arc 8, arc 8's upper end is connected with connecting piece 9, connecting piece 9's upper end is provided with the lead screw 10 that is connected with handle 7, spout 11 has been seted up to connecting piece 9's side, spout 11's inside is provided with slider 12, handle 7's lower surface has been seted up locating hole 13, locating hole 13's lower extreme is provided with dead lever 14, one side of dead lever 14 is connected with slider 15, the opposite side of dead lever 14 is connected with connecting plate 16, connecting plate 16's lower extreme is connected with reset spring 17, anticreep spare 6's lower surface is connected with anticreep groove 18, anticreep spare 6's side is connected with fixture block 20.

In this embodiment, a clamping groove is formed in one end surface of the retaining ring 2, the shape of the clamping groove is triangle, the size of the clamping block 20 is matched with the inner size of the clamping groove, the clamping block 20 is clamped with the retaining ring 2 through the clamping groove, the structure is simple and reasonable, the falling-off condition of the anti-falling piece 6 after being installed is prevented, and the structural installation stability is ensured; the size of the sliding block 12 is matched with the inner size of the sliding groove 11, and the sliding block 12 is movably connected with the retaining ring 2 through the sliding groove 11, so that the stability of the structure movement is ensured; the inner shape of the anti-falling groove 18 is hexagonal, the inner size of the anti-falling groove 18 is matched with the outer size of the screw cap 5, and the anti-falling groove is used for clamping and anti-falling of the screw cap 5, so that the screw cap 5 is prevented from rotating and falling, and the stability of the whole fastener after being assembled is ensured; the center of the anti-falling piece 6 is provided with a through hole 19, the through hole 19 penetrates through two surfaces of the anti-falling piece 6, the inner size of the through hole 19 is matched with the size of the screw 4, and the structure is simple and reasonable; the number of the positioning holes 13 is a plurality, the positioning holes 13 are distributed on the lower surface of the handle 7 in a central symmetry manner and are used for fixing the handle 7 after rotating at different angles, and the applicability is good; the inner diameter size of the positioning hole 13 is matched with the diameter size of the fixing rod 14, and the fixing rod 14 is fixedly connected with the handle 7 through the positioning hole 13, so that the operation mode is simple.

The working principle and the using flow of the utility model are as follows: before the fastener is used, the arc-shaped plate 8 in the fastener needs to be adjusted, a user rotates the handle 7 at the upper end of the retaining ring 2 according to the size of the scaffold, before rotating, the sliding piece 15 slides downwards, the return spring 17 is compressed, the fixed rod 14 is separated from the initial positioning hole 13, the handle 7 is rotated, the screw rod 10 rotates in the connecting piece 9 and moves up and down with the connecting piece 9, the sliding block 12 slides in the sliding groove 11, after moving to a proper position, the rotation of the handle 7 is stopped, the sliding piece 15 is loosened, the compressed return spring 17 is inserted into the corresponding positioning hole 13 with the fixed rod 14, the adjustment and the fixation of the handle 7 are completed, the scaffold is placed in the fastener seat 1 and the retaining ring 2, the screw rod 4 is screwed and fixed by adopting the screw cap 5, finally, the user aligns the rotation angle of the screw cap 5 with the anti-falling groove 18 in the anti-falling piece 6, the screw rod 4 passes through the through hole 19 on the surface of the anti-falling piece 6, the anti-falling groove 18 is clamped at the upper end of the screw cap 5, the clamping blocks 20 on two sides of the anti-falling piece 6 and the clamping blocks on the surface are clamped grooves 20, and the clamping blocks can be pressed inside the clamping blocks.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. The utility model provides a scaffold tripod fastener, includes knot seat (1), its characterized in that: the upper end of knot seat (1) is provided with buckle (2), the centre of knot seat (1) and buckle (2) is provided with articulated seat (3), the one end of knot seat (1) is provided with screw rod (4), the one end of screw rod (4) is provided with nut (5), the upper end of nut (5) is provided with anticreep spare (6), the upper end of buckle (2) is provided with handle (7), the lower extreme of buckle (2) is provided with arc (8), the upper end of arc (8) is connected with connecting piece (9), the upper end of connecting piece (9) is provided with lead screw (10) that are connected with handle (7), spout (11) have been seted up to the side of connecting piece (9), the inside of spout (11) is provided with slider (12), locating hole (13) have been seted up to the lower surface of handle (7), the lower extreme of locating hole (13) is provided with dead lever (14), one side of dead lever (14) is connected with slider (15), the lower extreme (16) is connected with connecting piece (16), connecting piece (16) are connected with connecting piece (16), the side of the anti-falling piece (6) is connected with a clamping block (20).

2. The fastener for scaffold tripod according to claim 1, wherein: the clamping groove is formed in one end surface of the retaining ring (2), the shape of the clamping groove is triangular, the size of the clamping block (20) is matched with the inner size of the clamping groove, and the clamping block (20) is clamped with the retaining ring (2) through the clamping groove.

3. The fastener for scaffold tripod according to claim 1, wherein: the size of the sliding block (12) is matched with the inner size of the sliding groove (11), and the sliding block (12) is movably connected with the retaining ring (2) through the sliding groove (11).

4. The fastener for scaffold tripod according to claim 1, wherein: the inner shape of the anti-falling groove (18) is hexagonal, and the inner size of the anti-falling groove (18) is matched with the outer size of the screw cap (5).

5. The fastener for scaffold tripod according to claim 1, wherein: the center of the anti-falling piece (6) is provided with a through hole (19), the through hole (19) penetrates through two surfaces of the anti-falling piece (6), and the inner size of the through hole (19) is matched with the size of the screw (4).

6. The fastener for scaffold tripod according to claim 1, wherein: the number of the positioning holes (13) is a plurality of, and the positioning holes (13) are distributed on the lower surface of the handle (7) in a central symmetry manner.

7. The fastener for scaffold tripod according to claim 1, wherein: the inner diameter size of the positioning hole (13) is matched with the diameter size of the fixing rod (14), and the fixing rod (14) is fixedly connected with the handle (7) through the positioning hole (13).

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