CN209427524U - A handling clip for concrete flexural test block - Google Patents

Abstract

The utility model discloses a handling clip for a concrete anti-folding test block, which comprises a main support, a driving mechanism and a sliding rail. There are two sliding rails, which are respectively arranged at both ends of the main support. It is fixedly connected with the main bracket to form an H-shaped structure. Two first sliding blocks are symmetrically arranged on both sides of the main bracket, and the driving mechanism is respectively connected with the two first sliding blocks to drive the two first sliding blocks to move synchronously and relatively. Two clamping arms are symmetrically arranged at both ends of each sliding rail, and the upper part of each clamping arm is rotatably connected with the corresponding end of the sliding rail. Each first sliding block is connected with two clamping arms arranged at both ends of the slide rail on the same side through a transmission mechanism, and drives the two clamping arms connected to it to rotate relative to each other synchronously. The utility model has the advantages of reasonable structure design, labor-saving holding, simple and convenient operation, lower labor intensity of users, improved handling efficiency, and long service life.

Description

A handling clip for concrete flexural test block

technical field

The utility model relates to the technical field of construction machinery, in particular to a handling clip for a concrete anti-folding test block.

Background technique

Existing building bricks, prefabricated concrete blocks and concrete anti-folding test blocks need to be handled manually in the process of handling or loading and unloading trucks, and handling clips need to be used for manual handling. The existing carrying clip has a simple structure. Usually, a handle disposed on the carrying clip is used to control the distance between its two clip arms, and the handle drives one of the clip arms to elastically deform to realize the clamping of the concrete flexural test block. During use, the gripper arm clamps the concrete flexural test block by firmly holding the handle, which requires fingers to always hold the handle firmly, which is time-consuming and labor-intensive, and the operator is labor-intensive. It takes time to hold the handle tightly. In addition, the existing handling clips rely on their own deformation to hold the block. After multiple uses, the clips are easily deformed, resulting in failure and low service life. Therefore, the prior art carrying clip needs to be further improved to improve its performance and convenience of use.

Utility model content

In view of the above-mentioned deficiencies of the prior art, the purpose of this utility model is to propose a handling clip for concrete anti-folding test blocks, which solves the problems of inconvenient use, time-consuming and labor-intensive, and poor stability in use of the existing handling clip.

In order to solve the above-mentioned technical problems, the technical scheme adopted by the present utility model is:

A handling clip for concrete anti-folding test blocks, including a main support, a driving mechanism and a slide rail, there are two slide rails, which are respectively arranged at both ends of the main support, the two slide rails are arranged in parallel and opposite to each other, and are fixed to the main support connected to form an H-shaped structure. Two first sliding blocks are symmetrically arranged on both sides of the main bracket, and the driving mechanism is respectively connected with the two first sliding blocks to drive the two first sliding blocks to move synchronously and relatively. Two clamping arms are symmetrically arranged at both ends of each sliding rail, and the upper part of each clamping arm is rotatably connected with the corresponding end of the sliding rail. Each first sliding block is connected with two clamping arms arranged at both ends of the slide rail on the same side through a transmission mechanism, and drives the two clamping arms connected to it to rotate relative to each other synchronously.

Preferably, the upper part of the main support is provided with two transverse guide rods, the two transverse guide rods are arranged in parallel with each other, and the transverse guide rods are perpendicular to the slide rails at both ends of the main support. The two first sliding blocks are both arranged on the two transverse guide rods, and the first sliding blocks are slidably matched with the transverse guide rods.

Preferably, the lower part of the main bracket has a finger holding space that runs through both sides, and two vertical guide rods are symmetrically arranged in the finger holding space.

Preferably, the driving mechanism includes a handle and two first connecting rods, the handle is arranged in the finger holding space at the lower part of the main bracket, and is slidably matched with the two vertical guide rods. The two first connecting rods are symmetrically arranged at both ends of the handle, and the handle is respectively movably connected with the two first sliding blocks through the first connecting rods at both ends thereof.

Preferably, the part of each vertical guide rod located above the handle is provided with a compression spring, and the part of each vertical guide rod located below the handle is fixed with a limit block.

Preferably, the transmission mechanism includes two second sliding blocks arranged on the sliding rail, and the two sliding blocks are symmetrically arranged on both sides of the sliding rail. The two second sliding blocks are respectively connected with the first sliding block on the same side through a second connecting rod, and the two second sliding blocks are also hinged with the upper end of the clamping arm on the same side through a third connecting rod.

Preferably, on the inner sides of the lower ends of the two clamping arms located on the same slide rail, a non-slip pad is fixedly installed respectively.

By adopting the above technical scheme, the beneficial technical effects of the present utility model are: the utility model has reasonable structural design, labor-saving grip, easy operation, reduced labor intensity of users, improved handling efficiency, and long service life.

Description of drawings

FIG. 1 is a schematic front view of the structure of a transport clip for concrete anti-folding test blocks according to the present invention.

FIG. 2 is a schematic top view of the structure of a transport clip used for a concrete anti-folding test block according to the present invention.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described in detail:

1 and 2, a handling clip for concrete folding resistance test block includes a main support 1, a driving mechanism 2 and a slide rail 3. The main support 1 is a structural frame made of metal welding, and can also be cast. craftsmanship. There are two slide rails 3 . The two slide rails 3 are respectively fixed and installed on both ends of the main support 1 . The two slide rails 3 are arranged in parallel and opposite to each other, and are fixedly connected to the main support 1 to form an H-shaped structure. The upper part of the main bracket 1 is provided with a lateral guide rod installation space, and two lateral guide rods 4 are arranged inside the lateral guide rod installation space. Connected into one body, the transverse guide rod 4 and the slide rails 3 at both ends of the main bracket 1 are perpendicular to each other. Two first sliding blocks 5 are symmetrically arranged on both sides of the main bracket 1 , and the two first sliding blocks 5 are arranged on the two transverse guide rods 4 , and the first sliding block 5 slides along the axis direction of the transverse guide rod 4 . Cooperate.

The lower part of the main bracket 1 has a finger holding space 11 penetrating on both sides, and two vertical guide rods 12 are symmetrically arranged in the finger holding space 11 . The driving mechanism 2 is disposed on the two vertical guide rods 12 , the two sides of which are respectively connected with the two first sliding blocks 5 . The drive mechanism 2 includes a handle 21 and two first connecting rods 22. The handle 21 is arranged in the finger holding space 11 at the lower part of the main bracket 1. The two vertical guide rods 12 pass through the handle 21. The handle 21 and the vertical guide rod 12 Slip fit.

The part of each vertical guide rod 12 located above the handle 21 is provided with a compression spring 13, and the compression spring 13 is sleeved on the outside of the corresponding vertical guide rod 12. When the handle 21 moves upward along the vertical guide rod 12, the compression spring 13 is compressed . The compression spring 13 only provides the driving force for the handle 21 to return after the fingers release the handle. The part of each vertical guide rod 12 below the handle 21 is fixed with a limit block 14 , and the limit block 14 restricts the movement of the handle 21 . When the handle 21 moves to the position of the limit block 14 , the limit block 14 The blocking handle 21 continues to move downward. The two first links 22 are symmetrically arranged at both ends of the handle 21 , and the handle 21 is movably connected to the two first sliders 5 respectively through the first links 22 at both ends.

One end of each first link 22 is hinged with the corresponding end of the handle 21, and the other end is hinged with the corresponding first slider 5. When the handle 21 moves upward under the action of the grip force of the fingers, the handle 21 passes through the first A connecting rod 22 drives the two first sliding blocks 5 to move synchronously in directions away from each other. After the finger releases the handle 21, the handle 21 moves in the direction of the limit block 14 under the action of the compression spring 13, and the handle 21 drives the first slider 5 to synchronize in the direction of approaching each other through the first connecting rods 22 on both sides of the handle 21. Movement, after the handle 21 is in contact with the limit block 14, the two first sliders 5 stop moving.

Two clamping arms 6 are symmetrically arranged at both ends of each sliding rail 3 , and the upper part of each clamping arm 6 is rotatably connected with the corresponding end of the sliding rail 3 . Each of the first sliding blocks 5 is connected with the two clamping arms 6 arranged at both ends of the slide rail 3 on the same side through the transmission mechanism 7, and drives the two clamping arms 6 connected thereto to rotate relative to each other synchronously. The transmission mechanism 7 includes two second sliding blocks 71 arranged on the sliding rail 3 . The two second sliding blocks 71 are symmetrically arranged on both sides of the sliding rail 3 , and the second sliding blocks 71 extend along the sliding rail 3 . Orientation fits with its slide. The two second sliding blocks 71 located on the same slide rail 3 are respectively connected with the first sliding block 5 on the same side through a second connecting rod 72. The two second connecting rods 72 are arranged in a figure-eight shape, and the two connecting rods 72 are close to each other. One end is hinged with the first sliding block 5 respectively, and the other ends away from each other are hinged with the two second sliding blocks 71 on the corresponding slide rail 3 respectively. When the first sliding block 5 moves along the transverse guide rod 4, the first sliding block 5 drives the two second sliding blocks 71 on the corresponding slide rails 3 to approach or move away synchronously through the two second connecting rods 72 connected thereto.

The two second sliders 71 are also connected to the upper end of the clamp arm 6 on the same side through a third link 73. One end of the third link 73 is hinged with the upper surface of the corresponding second slider 71, and the other end is connected to the corresponding upper surface of the second slider 71. The upper end of the clamp arm 6 is hinged, and when the second sliding block 71 moves, the clamp arm 6 is driven to rotate around its connection position with the slide rail 3 . On the inner sides of the lower ends of the two clamping arms 6 located on the same slide rail 3, an anti-skid pad 8 is fixedly installed respectively. When the lower ends of the clamping arms 6 located at both ends of the same slide rail 3 are close to each other, the concrete anti-folding test block can be clamped, and the anti-skid pad 8 is in contact with the outer wall of the concrete anti-folding test block, which can increase the friction during the handling process. Effectively prevent the concrete flexural test block from slipping.

Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples, and changes, modifications, additions or replacements made by those skilled in the art within the essential scope of the present invention are also It should belong to the protection scope of the present invention.

Claims (7)

1. a kind of carrying clip for agent on crack resistance of concrete folding test block, including main support, driving mechanism and sliding rail, which is characterized in that There are two sliding rails, is separately positioned on the both ends of main support, and two sliding rails are positioned opposite in parallel, are fixedly linked into H-shaped with main support Structure；The two sides of main support are symmetrically arranged with two the first sliding blocks, and the driving mechanism is connected with two the first sliding blocks respectively, driving The synchronous relative motion of two the first sliding blocks；The both ends of each sliding rail are symmetrical arranged there are two clamp arm, the top of each clamp arm with The corresponding end of sliding rail is rotatedly connected；Each first sliding block passes through transmission mechanism, with two folders that same wood side-guide both ends are arranged in Arm is connected, and drives two coupled clamp arm are synchronous to relatively rotate.

2. a kind of carrying clip for agent on crack resistance of concrete folding test block according to claim 1, which is characterized in that the main branch There are two lateral guide rod, two lateral guide rods to be arranged in parallel for the top setting of frame, the cunning of lateral guide rod and main support both ends Rail is mutually perpendicular to；Two the first sliding blocks are arranged on two lateral guide rods, and the first sliding block is slidably matched with lateral guide rod.

3. a kind of carrying clip for agent on crack resistance of concrete folding test block according to claim 1, which is characterized in that main support Lower part has the finger grip space of two sides perforation, is symmetrical arranged that there are two vertical guide rods in finger grip space.

4. a kind of carrying clip for agent on crack resistance of concrete folding test block according to claim 3, which is characterized in that the driving Mechanism includes that handle and two first connecting rods, handle are arranged in the finger grip space of main support lower part, and with two it is vertical Guide rod is slidably matched；Two first connecting rods are symmetricly set on the both ends of handle, and handle passes through the first connecting rod at its both ends, respectively with Two the first sliding blocks are flexibly connected.

5. a kind of carrying clip for agent on crack resistance of concrete folding test block according to claim 4, which is characterized in that each vertical Guide rod is located at the part above handle, is equipped with a compressed spring, and each vertical guide rod is located at the part below handle, solid Surely there is limited block.

6. a kind of carrying clip for agent on crack resistance of concrete folding test block according to claim 1, which is characterized in that the transmission Mechanism includes two the second sliding blocks set on the slide rail, and two sliding blocks are symmetrically arranged at the two sides of sliding rail；Two the second sliding block difference It is connected by a second connecting rod with its first ipsilateral sliding block, two the second sliding blocks also pass through the third connecting rod folder ipsilateral with it Arm upper end is hinged.

7. a kind of carrying clip for agent on crack resistance of concrete folding test block according to claim 6, which is characterized in that be located at same The lower end inside of two clamp arm on sliding rail is fixedly installed with an anti-skidding cushion block respectively.