Recoverable installation device for micro-seismic sensor

Abstract

The utility model discloses a recoverable installation device for a micro-seismic sensor, which comprises a sensor main body, a clamping pipe and a fixing cap, and is characterized in that the rear end of a clamping block extends out of an extending opening, so that the clamping block is clamped on the inner wall of a wall installation hole and is matched with a contact ring clamped on a wall surface, and the clamping pipe is fixed in the wall installation hole; the sensor body is fixedly installed in a wall, the slidable abutting block abuts against the front end of the clamping block, the rear end of the clamping block is pushed out, the fixing cap abuts against the spring and then abuts against the abutting block, the spring is limited through the positioning pipe, and therefore the sensor body is prevented from deviating.

Description

Technical Field

[0001] The utility model relates to the technical field of installation devices, in particular to a recyclable installation device for a microseismic sensor. Background Art

[0002] A microseismic sensor is a device used to monitor and measure weak seismic activity. It can detect tiny vibrations on the ground and convert them into electrical signals for analysis and recording. Microseismic sensors are mainly used in earthquake monitoring, groundwater level monitoring, rock displacement monitoring and other fields. Microseismic sensors play an important role in earthquake monitoring. By monitoring and analyzing seismic activity, earthquake hazards can be predicted, geological disaster risks can be assessed, and groundwater level changes can be detected.

[0003] The installation method of the microseismic sensor is to place it at the bottom of a pre-drilled hole and fix the sensor on the hole wall by grouting. The sensor installed in this way has a better monitoring effect, but the grouting machine is troublesome to carry back and forth, the installation method is time-consuming and labor-intensive, it is not easy to control whether the slurry fills the borehole, the installation technology requirements are high, and the sensors installed by this traditional method cannot be recovered, and the monitoring cost is high. Therefore, a recyclable microseismic sensor installation device is needed to solve the above problems. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model discloses a recyclable installation device for a microseismic sensor, and the technical solution adopted is that it includes a sensor body, a clamping tube and a fixing cap, the sensor body is installed at the rear end of the clamping tube, a protruding opening is provided on the side of the clamping tube, a clamping block is rotatably installed inside the clamping tube, the rear end of the clamping block can pass through the protruding opening, a stopper is slidably installed inside the clamping tube, the rear end of the stopper contacts with the front end of the clamping block, a threaded connecting tube is fixedly installed at the front end of the clamping tube, a contact ring is fixedly sleeved at the connection between the threaded connecting tube and the clamping tube, and a The spring, the rear end of the spring abuts against the front side of the abutment block; the fixing cap is threadedly installed on the threaded connecting pipe, and a positioning tube is fixedly installed inside the fixing cap. The spring is sleeved on the positioning tube, and the front end of the spring abuts against the fixing cap, and extends out of the extension port through the rear end of the clamping block, so as to be clamped on the inner wall of the wall mounting hole, and cooperates with the contact ring clamped on the wall to fix the clamping tube in the wall mounting hole, and then the sensor body is fixedly installed in the wall, and the front end of the clamping block is abutted by the slidable abutment block, and then the rear end of the clamping block is pushed out, the spring is supported by the fixing cap, and then the abutment block is supported, and the spring is limited by the positioning tube to prevent it from running off.

[0005] As a preferred technical solution for a recyclable installation device for a micro-seismic sensor of the utility model, the extension port is symmetrically opened on the upper, lower, left and right sides of the card tube, and the corresponding number of card blocks are installed. The symmetrically arranged card blocks can make the installation in the wall mounting hole more stable.

[0006] As a preferred technical solution for a retractable installation device for a microseismic sensor of the utility model, the rotation angle of the card block is 0° to 100°. By limiting the rotation angle of the card block, it is possible to prevent the card block from rotating excessively and causing unstable connection.

[0007] As a preferred technical solution of a recyclable installation device for a microseismic sensor of the utility model, a threaded installation tube is provided on the rear side of the clamping tube, and the sensor body and the threaded installation tube are connected by threads, and the connection method of the threaded installation tube facilitates the replacement of the sensor body.

[0008] As a preferred technical solution of a recyclable installation device for a microseismic sensor of the utility model, a twisting rib is fixedly installed on the side of the fixing cap, and the fixing cap can be easily twisted by twisting the rib.

[0009] As a preferred technical solution of a recyclable installation device for a microseismic sensor of the utility model, it also includes a threading hole, which is opened at the center of the rear side of the clamping tube, the center of the stop block and the center of the front side of the fixing cap. The wires of the sensor body can be easily output through the threading hole.

[0010] The beneficial effects of the utility model are as follows: the rear end of the card block is extended into the extension port, so that it is stuck on the inner wall of the wall mounting hole, and the card tube is fixed in the wall mounting hole in cooperation with the contact ring stuck on the wall surface, so that the sensor body is fixedly installed in the wall, and the front end of the card block is supported by a slidable abutment block, and the rear end of the card block is pushed out, the spring is supported by a fixing cap, and then the abutment block is supported, and the spring is limited by a positioning tube to prevent it from running off the track, and the symmetrically arranged card blocks can make the installation in the wall mounting hole more stable, and by limiting the rotation angle of the card block, it can prevent the card block from excessive rotation to cause unstable clamping, and the connection method of the threaded mounting tube is convenient for replacing the sensor body, and the fixing cap is convenient for twisting the ribs, and the wires of the sensor body are convenient for outputting through the threading hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the structure of the utility model;

[0012] Figure 2 This is a schematic diagram of the card connection structure of the utility model;

[0013] Figure 3 It is a cross-sectional view of the utility model;

[0014] Figure 4 It is a schematic diagram of the fixing cap structure of the utility model.

[0015] In the figure: 1-sensor body, 2-card tube, 201-extension port, 202-card block, 203-block, 204-threaded connecting tube, 205-spring, 206-contact ring, 207-threaded mounting tube, 3-fixing cap, 301-positioning tube, 302-twisting rib, 4-threading hole. DETAILED DESCRIPTION

[0016] Example 1

[0017] like Figures 1 to 4As shown, the utility model discloses a recyclable installation device for a microseismic sensor, and the technical solution adopted is that it includes a sensor body 1, a clamping tube 2 and a fixing cap 3, the sensor body 1 is installed at the rear end of the clamping tube 2, a protruding opening 201 is provided on the side of the clamping tube 2, a clamping block 202 is rotatably installed inside the clamping tube 2, the rear end of the clamping block 202 can pass through the protruding opening 201, a stopper 203 is slidably installed inside the clamping tube 2, the rear end of the stopper 203 contacts the front end of the clamping block 202, a threaded connecting pipe 204 is fixedly installed at the front end of the clamping tube 2, and the threaded connecting pipe 204 and the clamping tube 2 A contact ring 206 is fixedly sleeved at the connection, a spring 205 is arranged inside the threaded connection pipe 204, the rear end of the spring 205 abuts against the front side of the abutment 203, and the extension openings 201 are symmetrically arranged on the upper, lower, left and right sides of the clamping tube 2, and the corresponding number of clamping blocks 202 are installed. The symmetrically arranged clamping blocks 202 can make the installation in the wall mounting hole more stable. The rotation angle of the clamping block 202 is 0° to 100°. By limiting the rotation angle of the clamping block 202, it can prevent the clamping block 202 from rotating excessively and causing unstable clamping. A threaded mounting tube 207 is arranged on the rear side of the clamping tube 2. The sensor body 1 is connected to the threaded mounting tube 207 by threads, and the connection method of the threaded mounting tube 207 facilitates the replacement of the sensor body 1. A twisting rib 302 is fixedly installed on the side of the fixing cap 3, and the fixing cap 3 is convenient to twist by twisting the rib 302; the fixing cap 3 is threadedly installed on the threaded connecting tube 204, and a positioning tube 301 is fixedly installed inside the fixing cap 3, and the spring 205 is sleeved on the positioning tube 301, and the front end of the spring 205 is against the fixing cap 3, and also includes a threading hole 4, which is opened at the center of the rear side of the clamping tube 2, the center of the abutment 203 and the front of the fixing cap 3. At the center of the side, the wires of the sensor body 1 are easily output through the threading hole 4, and the rear end of the card block 202 extends out of the extension port 201, so as to be stuck on the inner wall of the wall mounting hole, and cooperates with the contact ring 206 stuck on the wall to fix the card tube 2 in the wall mounting hole, and then the sensor body 1 is fixedly installed in the wall, and the front end of the card block 202 is supported by the slidable support block 203, and then the rear end of the card block 202 is pushed out, and the spring 205 is supported by the fixing cap 3, and then the support block 203 is supported, and the spring 205 is limited by the positioning tube 301 to prevent it from running off.

[0018] The working principle of the utility model is as follows: the connecting wire of the sensor body 1 is passed through the clamping tube 2 and the threading hole 4 of the block 203, and then the sensor body 1 is threadedly connected with the threaded mounting tube 207, a hole larger than the diameter of the clamping tube 2 and smaller than the diameter of the contact ring 206 is opened on the wall, the sensor body 1 is placed in the hole, the contact ring 206 contacts the wall, the connecting wire of the sensor body 1 is passed through the spring 205, the positioning tube 301 and the threading hole 4 of the fixing cap 3, and then the spring 205 is put on the positioning tube 301, and the fixing cap 3 is screwed on the threaded connecting tube 204. The spring 205 presses against the stop block 203 and pushes the stop block 203. The front end of the card block 202 is pushed, so that its rear end is folded and contacts the inner side of the wall hole, and at the same time, the card tube 2 is driven to gradually extend into the wall hole, but is stuck by the contact ring 206. The spring 205 is gradually compressed, always pushing the stop block 203 tightly, and the card tube 2 forms a whole with the wall, thereby fixing the sensor body 1. When it needs to be taken out, it is only necessary to unscrew the fixing cap 3, the force on the stop block 203 disappears, and the card block 202 contacts the wall and is recovered. Then, the threaded connecting tube 204 is pulled to pull out the sensor body 1.

[0019] Components not described in detail herein are prior art.

[0020] Although the specific embodiments of the present invention are described in detail above, the present invention is not limited to the above embodiments. Various changes can be made within the knowledge of ordinary technicians in the field without departing from the purpose of the present invention, and modifications or deformations without creative labor are still within the scope of protection of the present invention.

Claims

1. A retractable installation device for a microseismic sensor, comprising a sensor body (1), a clamping tube (2) and a fixing cap (3), wherein the sensor body (1) is installed at the rear end of the clamping tube (2), and characterized in that: A protruding opening (201) is provided on the side of the clamping tube (2); a clamping block (202) is rotatably mounted inside the clamping tube (2); a rear end of the clamping block (202) can pass through the protruding opening (201); a stopper (203) is slidably mounted inside the clamping tube (2); a rear end of the stopper (203) contacts a front end of the clamping block (202); a threaded connecting pipe (204) is fixedly mounted at the front end of the clamping tube (2); the threaded connecting pipe (204) is connected to the clamping tube A contact ring (206) is fixedly sleeved at the connection point of the threaded connection tube (204); a spring (205) is arranged inside the threaded connection tube (204), and the rear end of the spring (205) abuts against the front side of the abutment block (203); the fixing cap (3) is threadedly mounted on the threaded connection tube (204), a positioning tube (301) is fixedly mounted inside the fixing cap (3), the spring (205) is sleeved on the positioning tube (301), and the front end of the spring (205) abuts against the fixing cap (3).

2. The retrievable microseismic sensor installation device according to claim 1, characterized in that: The extension openings (201) are symmetrically arranged on the upper, lower, left and right four sides of the card tube (2), and the card blocks (202) are installed in corresponding numbers.

3. The retrievable microseismic sensor installation device according to claim 1, characterized in that: The rotation angle of the clamping block (202) is 0° to 100°.

4. The retrievable microseismic sensor installation device according to claim 1, characterized in that: A threaded mounting tube (207) is provided on the rear side of the clamping tube (2), and the sensor body (1) and the threaded mounting tube (207) are connected via threads.

5. The retrievable microseismic sensor installation device according to claim 1, characterized in that: A twisting rib (302) is fixedly mounted on the side surface of the fixing cap (3).

6. The retrievable microseismic sensor installation device according to claim 1, characterized in that: It also includes a threading hole (4), which is opened at the center of the rear side of the clamping tube (2), the center of the stop block (203) and the center of the front side of the fixing cap (3).

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