CN211452291U - Auxiliary device for headroom convergence fixation - Google Patents

Abstract

The utility model belongs to the field of fixing devices, in particular to an auxiliary device for clearance convergence and fixing. Aiming at the problem that the existing measuring equipment is inconvenient for fixing when in use, the following scheme is proposed, which comprises a mounting plate, the mounting plate There is an installation groove on the top of the installation groove, a pressure plate is slidably installed in the installation groove, two cylindrical grooves are opened on the top of the installation plate, and a cylindrical block is rotatably installed in the two cylindrical grooves. A limit block is fixedly installed on the top of the two cylindrical blocks, an arc-shaped slot is opened on the outer side of the two cylindrical blocks, a sliding groove is opened on the side wall of the two cylindrical grooves, and a slider is slidably installed in the two sliding grooves. An arc-shaped block is fixedly installed on one side of the two sliders that are close to each other, the two arc-shaped blocks are respectively matched with the two arc-shaped card slots, and the other ends of the two sliders are fixedly installed with one end of the first spring. The utility model is convenient for fixing the monitoring and measuring equipment, saves time and effort, has a simple structure and is convenient to use.

Description

A kind of auxiliary device for clearance convergence fixing

technical field

The utility model relates to the technical field of fixing devices, in particular to an auxiliary device for clearance convergence fixing.

Background technique

Clearance convergence, also known as clearance deformation, refers to the phenomenon that the surrounding rock mass intrudes into the tunnel clearance after tunnel excavation, generally refers to the change of relative position between two points on the periphery of the tunnel, clearance deformation measurement, also known as clearance displacement measurement, convergence Measurement refers to the use of monitoring and measurement equipment to measure the relative displacement of the surrounding contour of the tunnel to its inner side after excavation.

In the prior art, it is inconvenient to fix the monitoring and measurement equipment during use, so we propose an auxiliary device for clearance convergence and fixation to solve the above problems.

SUMMARY OF THE INVENTION

The purpose of the utility model is to solve the disadvantage of inconvenient fixation of measuring equipment in use in the prior art, and proposes an auxiliary device for clearance convergence fixation.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

An auxiliary device for clearance, convergence and fixation, comprising an installation plate, an installation groove is formed on the top of the installation plate, a pressure plate is slidably installed in the installation groove, and two column-shaped grooves are formed on the top of the installation plate. A cylindrical block is rotatably installed in the cylindrical groove, a limit block is fixedly installed on the top of the two cylindrical blocks, an arc-shaped clamping groove is opened on the outer side of the two cylindrical blocks, and the side walls of the two cylindrical grooves are There are sliding grooves, sliding blocks are installed in the two sliding grooves, arc blocks are fixedly installed on the sides of the two sliding blocks close to each other, and the two arc blocks are respectively matched with the two arc grooves. The other ends of the two sliding blocks are fixedly mounted with one end of the first spring, and the other ends of the two first springs are respectively fixedly connected with one side inner wall of the two sliding grooves.

Preferably, one end of a plurality of second springs is fixedly mounted on the bottom of the pressing plate, and the other ends of the second springs are fixedly connected to the bottom inner wall of the installation groove.

Preferably, guide grooves are provided on the top inner wall and bottom inner wall of the two sliding grooves, and guide blocks are fixedly installed on the top and bottom of the two sliding blocks, and the guide blocks are slidably connected to the side walls of the corresponding guide grooves.

Preferably, annular grooves are formed on the outer sides of the two cylindrical blocks, and two sliding blocks are fixedly installed on the side walls of the two cylindrical grooves, and the sliding blocks are slidably connected to the side walls of the corresponding annular grooves.

Preferably, the mounting plate is a transparent acrylic plate.

Compared with the prior art, the beneficial effects of the present utility model are:

(1) When using this solution, snap the monitoring and measuring device into the installation slot, and press the monitoring and measuring device downward. The monitoring and measuring device drives the pressure plate to press down to shrink the plurality of second springs, and completely snaps the monitoring and measuring device into the installation slot. Then turn the two limit blocks so that the bottoms of the two limit blocks are in contact with the top of the monitoring and measuring device, thereby preventing the monitoring and measuring device from leaving the installation groove, and the two first springs release the retracted state, allowing the two arc blocks to be locked in. In the two arc-shaped slots, the two cylindrical blocks are restricted, so that the position of the two restricting blocks is stable and the fixing of the monitoring and measuring equipment is completed;

(2) The utility model is convenient to fix the monitoring and measuring equipment, saves time and effort, has a simple structure and is convenient to use.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the mounting plate of a kind of clearance convergence fixing auxiliary device proposed by the utility model;

Fig. 2 is a three-dimensional structural schematic diagram of the connection between the mounting plate, the pressing plate and the limiting block of an auxiliary device for clearance convergence and fixing proposed by the utility model;

Fig. 3 is the front sectional structure schematic diagram of a kind of auxiliary device for clearance convergence fixing proposed by the utility model;

4 is a schematic structural diagram of part A of an auxiliary device for clearance convergence and fixation proposed by the present invention.

In the picture: 1 mounting plate, 2 mounting groove, 3 pressing plate, 4 limiting block, 5 cylindrical block, 6 cylindrical groove, 7 arc slot, 8 chute, 9 slider, 10 arc block, 11 first Spring, 12 second spring.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

Example 1

Referring to Figures 1-4, an auxiliary device for clearance convergence and fixation includes a mounting plate 1, a mounting slot 2 is opened on the top of the mounting plate 1, a pressure plate 3 is slidably installed in the mounting slot 2, and two mounting plates 1 are provided on the top The cylindrical groove 6, the cylindrical block 5 is rotatably installed in the two cylindrical grooves 6, the limit block 4 is fixedly installed on the top of the two cylindrical blocks 5, and the outer side of the two cylindrical blocks 5 is provided with an arc. The slot 7, the side walls of the two cylindrical slots 6 are provided with a chute 8, the slider 9 is slidably installed in the two chute 8, and the side of the two sliders 9 close to each other is fixedly installed with an arc Block 10, the two arc-shaped blocks 10 are respectively matched with the two arc-shaped card slots 7, the other ends of the two sliders 9 are fixedly installed with one end of the first spring 11, and the other ends of the two first springs 11 are respectively It is fixedly connected with one side inner wall of the two chute 8.

In this embodiment, one end of a plurality of second springs 12 is fixedly installed on the bottom of the pressure plate 3 , and the other ends of the second springs 12 are fixedly connected to the bottom inner wall of the installation groove 2 , and the pressure plate 3 can be reset by the plurality of second springs 12 , to assist in the disassembly of monitoring and measuring equipment.

In this embodiment, the top inner wall and the bottom inner wall of the two sliding grooves 8 are provided with guide grooves, the top and bottom of the two sliding blocks 9 are fixedly installed with guide blocks, and the guide blocks slide with the side walls of the corresponding guide grooves Connection, the guide block and the guide groove are arranged so that the sliding block 9 does not deviate.

In this embodiment, annular grooves are formed on the outer sides of the two cylindrical blocks 5, and two sliding blocks are fixedly installed on the side walls of the two cylindrical grooves 6, and the sliding blocks are slidably connected with the side walls of the corresponding annular grooves. The arrangement of the sliding block and the annular groove enables the cylindrical block 5 to rotate in the cylindrical groove 6 stably.

In this embodiment, the mounting plate 1 is a transparent acrylic plate.

Embodiment 2

Referring to Figures 1-4, an auxiliary device for clearance convergence and fixation includes a mounting plate 1, a mounting slot 2 is opened on the top of the mounting plate 1, a pressure plate 3 is slidably installed in the mounting slot 2, and two mounting plates 1 are provided on the top The cylindrical groove 6, the cylindrical block 5 is installed in the two cylindrical grooves 6 in rotation, the top of the two cylindrical blocks 5 is fixedly installed with the limiting block 4 by welding, and the outer sides of the two cylindrical blocks 5 are provided with The arc-shaped slot 7, the side walls of the two cylindrical slots 6 are provided with sliding grooves 8, the sliding blocks 9 are slidably installed in the two sliding grooves 8, and the sides of the two sliding blocks 9 that are close to each other are fixed by welding An arc-shaped block 10 is installed, and the two arc-shaped blocks 10 are matched with the two arc-shaped card slots 7 respectively. The other ends of the springs 11 are respectively fixedly connected to one inner wall of the two sliding grooves 8 .

In this embodiment, one end of a plurality of second springs 12 is fixedly installed at the bottom of the pressure plate 3 by welding, and the other ends of the second springs 12 are fixedly connected to the bottom inner wall of the installation groove 2 . 3 Reset to assist in the disassembly of monitoring and measuring equipment.

In this embodiment, the top inner wall and the bottom inner wall of the two sliding grooves 8 are provided with guide grooves, and the top and bottom of the two sliding blocks 9 are fixedly installed with guide blocks by welding. The walls are slidably connected, and the guide block and the guide groove are arranged so that the sliding block 9 does not slide out of position.

In this embodiment, the outer sides of the two cylindrical blocks 5 are provided with annular grooves, the side walls of the two cylindrical grooves 6 are fixedly installed with two sliding blocks by welding, and the sliding blocks slide with the side walls of the corresponding annular grooves. The arrangement of the sliding block and the annular groove enables the cylindrical block 5 to rotate in the cylindrical groove 6 stably.

In this embodiment, the mounting plate 1 is a transparent acrylic plate.

In this embodiment, when in use, the monitoring and measuring equipment is inserted into the installation slot 2, and the monitoring and measuring equipment is pressed down, and the monitoring and measuring equipment drives the pressing plate 3 to press down to shrink the plurality of second springs 12, and the monitoring and measuring equipment is completely stuck. into the installation slot 2, and then turn the two limit blocks 4, so that the bottom of the two limit blocks 4 contact the top of the monitoring and measuring equipment, so as to prevent the monitoring and measuring equipment from leaving the installation groove 2, the rotation of the two limit blocks 4 drives the two When the cylindrical block 5 rotates, when the arc grooves 7 on the two cylindrical blocks 5 are aligned with the two arc blocks 10, the two first springs 11 are released from the retracted state, so that the two sliders 9 drive the two The arc-shaped blocks 10 are close to each other, so that the two arc-shaped blocks 10 are stuck in the two arc-shaped clamping slots 7, and the two cylindrical blocks 5 are restricted, so that the position of the two restricting blocks 4 is stable, and the monitoring measurement is completed. To fix the equipment, when it needs to be disassembled, twist the two restricting blocks 4, the two restricting blocks 4 drive the two cylindrical blocks 5 to rotate, the arc-shaped slot 7 on the two cylindrical blocks 5 and the two arc-shaped blocks 10 squeeze each other, so that the two arc blocks 10 are separated from the two arc slots 7, and the two arc blocks 10 drive the two sliders 9 away from each other, so that the two first springs 11 are contracted, and the two restricting blocks The rotation of 4 releases the top restriction on the monitoring and measuring equipment. At this time, the plurality of second springs 12 are released from the retracted state, thereby pushing the pressure plate 3 to move upward, and the pressure plate 3 drives the monitoring and measuring equipment to move upward and away from the installation slot 2, which is convenient for the monitoring and measuring equipment. disassemble.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (5)

1. An auxiliary device for clearance, convergence and fixation, comprising a mounting plate (1), characterized in that, a mounting groove (2) is formed on the top of the mounting plate (1), and a sliding installation is provided in the mounting groove (2). The pressing plate (3), the top of the mounting plate (1) is provided with two cylindrical grooves (6), and a cylindrical block (5) is rotatably installed in the two cylindrical grooves (6), and the two cylindrical blocks The tops of (5) are fixedly installed with limiting blocks (4), the outer sides of the two cylindrical blocks (5) are provided with arc-shaped card slots (7), and the side walls of the two cylindrical grooves (6) are provided with The sliding grooves (8), the sliding blocks (9) are slidably installed in the two sliding grooves (8), and the arc blocks (10) are fixedly installed on the sides of the two sliding blocks (9) that are close to each other. The shaped blocks (10) are respectively matched with the two arc-shaped card slots (7), and the other ends of the two sliding blocks (9) are fixedly installed with one end of the first spring (11), and the two first springs (11) The other ends of the two chutes (8) are respectively fixedly connected with one side inner wall. 2 . An auxiliary device for clearance convergence and fixing according to claim 1 , wherein one end of a plurality of second springs ( 12 ) is fixedly mounted on the bottom of the pressing plate ( 3 ), and the second springs ( 12 ) The other end is fixedly connected with the bottom inner wall of the installation slot (2). 3. An auxiliary device for clearance convergence and fixing according to claim 1, characterized in that, guide grooves are provided on the top inner wall and the bottom inner wall of the two sliding grooves (8), and the two sliding blocks (9) are provided with guide grooves. A guide block is fixedly installed on the top and the bottom, and the guide block is slidably connected with the side wall of the corresponding guide groove. 4. An auxiliary device for clearance convergence and fixing according to claim 1, characterized in that an annular groove is formed on the outer side of the two cylindrical blocks (5), and the side walls of the two cylindrical grooves (6) are Two sliding blocks are fixedly installed, and the sliding blocks are slidably connected with the side walls of the corresponding annular grooves. 5 . The auxiliary device for clearance convergence and fixing according to claim 1 , wherein the mounting plate ( 1 ) is a transparent acrylic plate. 6 .

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