CN213775941U - Plate fastener - Google Patents

Abstract

The utility model discloses a plate fastener, which comprises a support rod, wherein one end of the support rod is fixedly connected with a first clamping plate, and the other end of the support rod is fixedly provided with a connecting plate; the connecting plate is in threaded connection with a screw; the supporting rod is sleeved with a second clamping plate, and the second clamping plate moves back and forth along the supporting rod; one end of the screw rod is connected with the second clamping plate through a connecting mechanism. The connecting mechanism comprises a first connecting piece and a second connecting piece, and the first connecting piece comprises a big head end and a small head end; the second connecting piece comprises a cavity and a groove which can accommodate the big head end, and the groove is communicated with the cavity; the big head end is arranged in the cavity, and the small head end extends out of the groove; the large head end can rotate in the cavity. The utility model discloses can be convenient fasten two plates and the part is difficult for losing.

Description

Plate fastener

Technical Field

The utility model belongs to the technical field of machining, specifically speaking relates to a plate fastener.

Background

At present, in the building construction process, the scaffold steel plate net is dismantled and connected every time when the scaffold is dismantled and erected, the peripheral engineering quantity of the whole scaffold is large, and the scaffold steel plate net belongs to high-altitude operation.

Scaffold steel screens are typically 800mm by 1200mm in size, used vertically. The upper end and the lower end of the scaffold steel plate net are fixed with the frame body to play a role in bearing. The transverse connection of the scaffold steel plate nets mainly increases the integrity between the steel plate nets.

The transverse connection and fixation between the scaffold steel plate nets usually adopts the way that connecting sheets are arranged at the edges of the steel plate nets in advance, and after the steel plate nets are fixed, the connecting sheets are provided with holes and fixed by bolts.

The inventor finds that the prior art has the following problems in the process of implementing the invention:

1. the connection piece that needs corresponding position on the steel sheet net during construction corresponds completely, nevertheless can knock into with carelessly in transportation, handling, causes the deformation of connection piece, the disappearance to can not be to dashing totally when connecting, or situation such as unable connection reduces the efficiency of construction, the operation is inconvenient.

2. The gasket is separated from the bolt, and parts are easy to drop and lose.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem to above not enough, provide a plate fastener, overcome the defect that prior art exists, can be convenient with two plate fastenings and part be difficult for losing.

In order to solve the technical problem, the technical scheme of the utility model is that: a panel fastener comprising

One end of the supporting rod is fixedly connected with a first clamping plate, and the other end of the supporting rod is fixedly provided with a connecting plate; the connecting plate is in threaded connection with a screw; the supporting rod is sleeved with a second clamping plate which can move back and forth along the supporting rod; a connecting mechanism is arranged between the screw and the second clamping plate.

Preferably, the connecting mechanism comprises a first connecting piece and a second connecting piece, and the first connecting piece comprises a big head end and a small head end; the second connecting piece comprises a cavity and a groove which can accommodate the big head end, and the groove is communicated with the cavity;

the big head end is arranged in the cavity, and the small head end extends out of the groove; the large head end can rotate in the cavity.

Preferably, the small head part is fixedly connected with the screw rod in a welding mode; one end of the second connecting piece, which is far away from the groove, is fixedly connected with one surface of the second clamping plate, which is close to the screw rod.

Preferably, the other end of the screw rod is provided with a handheld part, the handheld part is provided with a circular ring, and the screw rod is rotated by rotating the circular ring of the handheld part.

Preferably, the connecting plate is provided with a threaded hole, and the screw rod is in threaded connection with the threaded hole.

Preferably, both ends of the first clamping plate are provided with baffles. Preferably, the number of the support rods is 2.

The utility model adopts the above technical scheme, compare with prior art, have following advantage:

1. the operation is convenient, and the working efficiency is high;

2. the integral type structure, the part is difficult for losing.

Drawings

FIG. 1 is a schematic structural view of a panel fastener according to the present invention;

FIG. 2 is an enlarged view of a portion A of a panel fastener according to the present invention;

fig. 3 is another schematic structural diagram of a panel fastener according to the present invention.

In the figure, the position of the upper end of the main shaft,

1-a first clamping plate, 2-a supporting rod, 21-a connecting plate, 23-a threaded hole, 3-a screw rod, 31-a handheld part, 4-a connecting mechanism, 41-a first connecting piece, 42-a second connecting piece, 411-a big head end, 412-a small head part, 421-a cavity, 422-a groove and 5-a second clamping plate.

Detailed Description

In order to clearly understand the technical features, objects and effects of the present invention, the detailed embodiments of the present invention will be described with reference to the accompanying drawings, and those skilled in the art will understand that the following does not limit the scope of the present invention.

In an embodiment, as shown in fig. 1 to 3, a plate fastener comprises a support rod 2, wherein one end of the support rod 2 is fixedly connected with a first clamping plate 1, the other end of the support rod 2 is fixedly provided with a connecting plate 21, and the connecting plate 21 is in threaded connection with a screw 3; a second clamping plate 5 is sleeved between the first clamping plate 1 and the connecting plate 21 on the supporting rod 2, and the second clamping plate 5 can slide back and forth along the supporting rod 2; the other end of the screw rod 3 is connected with a second clamping plate 5 through a connecting mechanism 4; when the screw 3 is rotated, the second clamping plate 5 moves along the support bar 2.

The two ends of the first clamping plate 1 are provided with baffle plates 11, and the baffle plates 11 are arranged to assist the first clamping plate 1 to clamp the building.

The connecting plate 21 is provided with a threaded hole 23, and the screw rod 3 is in threaded connection with the threaded hole 23;

one end of the screw rod 3 passes through the threaded hole 23 and is connected with the second clamping plate 5 through the connecting mechanism 4; the second clamping plate 5 can do reciprocating linear motion on the support rod 2 along the advancing direction of the screw rod 3 by rotating the screw rod 3.

The connecting mechanism 4 comprises a first connecting piece 41 and a second connecting piece 42, wherein the first connecting piece 41 comprises a big head 411 and a small head 412.

The second connecting member 42 includes a cavity 421 capable of accommodating the large head end 411 and a slot 422, and the slot 422 is communicated with the cavity 421;

large head 411 is placed in cavity 421 and small head 412 protrudes through slot 422; the large head end 411 is capable of rotating within the cavity 421.

The small head part 412 is fixedly connected with the screw rod 3 in a welding mode; one end of the second connecting piece 42 far away from the groove 422 is fixedly connected with one surface of the second clamping plate 5 close to the screw rod 3. The connection mode is welding.

The first connecting member 41 is a T-shaped member.

The other end of the screw 3 is provided with a hand-held part 31, the hand-held part 31 is provided with a ring, and the screw 3 is rotated by rotating the ring of the hand-held part 31.

The number of the support rods 2 is two.

The use process comprises the following steps:

two plates to be clamped are placed between the first clamping plate 1 and the second clamping plate 5, the screw 3 is rotated, the large head end 411 of the first connecting piece 41 rotates in the cavity 421 of the second connecting piece 42, meanwhile, the second connecting piece 42 is pushed to move along the advancing direction of the screw, the second clamping plate 5 is driven to move towards the first clamping plate 1, and the two plates to be clamped are clamped.

When two clamped plates need to be loosened, the screw rod 3 is rotated reversely, the large head end 411 of the first connecting piece 41 rotates in the cavity 421 of the second connecting piece 42, and meanwhile, the second connecting piece 42 is pulled to move along the direction of the backward movement of the screw rod, so that the second clamping plate 5 is driven to move in the direction away from the first clamping plate 1, and the two clamped plates are loosened.

The foregoing is illustrative of the best mode of the invention, and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The protection scope of the present invention is subject to the content of the claims, and any equivalent transformation based on the technical teaching of the present invention is also within the protection scope of the present invention.

Claims (7)

1. A panel fastener, comprising:

one end of the support rod (2) is fixedly connected with a first clamping plate (1), and the other end of the support rod (2) is fixedly provided with a connecting plate (21);

the connecting plate (21) is in threaded connection with a screw (3);

the support rod (2) is sleeved with a second clamping plate (5) which can move back and forth along the support rod (2);

a connecting mechanism (4) is arranged between the screw rod (3) and the second clamping plate (5).

2. A panel fastener according to claim 1, wherein:

the connecting mechanism (4) comprises a first connecting piece (41) and a second connecting piece (42), wherein the first connecting piece (41) comprises a large head end (411) and a small head end (412);

the second connecting piece (42) comprises a cavity (421) capable of accommodating the big head end (411) and a groove (422), and the groove (422) is communicated with the cavity (421);

the big head end (411) is placed in the cavity (421), and the small head part (412) extends out of the groove (422); the large head end (411) can rotate in the cavity (421).

3. A panel fastener according to claim 2, wherein:

the small head part (412) is fixedly connected with the screw rod (3) in a welding mode; one end of the second connecting piece (42) far away from the groove (422) is fixedly connected with one surface of the second clamping plate (5) close to the screw rod (3).

4. A panel fastener according to claim 1, wherein:

the other end of the screw rod (3) is provided with a handheld part (31), the handheld part (31) is provided with a circular ring, and the screw rod (3) is rotated by rotating the circular ring of the handheld part (31).

5. A panel fastener according to claim 1, wherein:

the connecting plate (21) is provided with a threaded hole (23), and the screw rod (3) is in threaded connection with the threaded hole (23).

6. A panel fastener according to claim 1, wherein:

two ends of the first clamping plate (1) are provided with baffle plates (11).

7. A panel fastener according to claim 1, wherein:

the number of the supporting rods (2) is 2.

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