Rock stratum displacement monitoring device

Abstract

The utility model provides a rock stratum displacement monitoring device which comprises supporting seats, a fixing seat is welded between the supporting seats, a fixing groove is formed between the fixing seat and the supporting seats, a supporting plate is movably installed in the fixing groove, a lifting mechanism is fixedly installed on the supporting seats, a ring seat is fixed at one end of the lifting mechanism, and a supporting rod is fixed at the other end of the lifting mechanism. A sliding block is fixed to the bottom of the ring seat, a sliding groove is formed in the supporting plate, the sliding block is movably installed in the sliding groove, a displacement mechanism is fixedly installed on the side of the supporting seat, and a limiting seat is fixed to one end of the displacement mechanism. When the rock stratum displacement monitoring device is used, the pushing mechanism is started to push the positioning seat to move downwards, the positioning seat pushes the movable seat to move downwards through the fixed column, the supporting frame is separated from the arc-shaped groove after the movable seat moves downwards, and the movable seat and the movable cylinder are matched to adjust the distance of a monitoring point.

Description

TECHNICAL FIELD

[0001] The utility model relates to rock stratum monitoring equipment field, specifically is a rock stratum displacement monitoring device. BACKGROUND

[0002] In rock stratum construction, it needs to monitor the displacement state between rock strata through displacement meter, the existing displacement monitoring equipment is not good in anchoring effect in rock strata, causes unreliable anchoring installation, brings measurement error, influences the precision of data, the existing displacement monitoring device cannot adjust the adjustment to monitoring depth, and cannot realize displacement monitoring to rock strata in different positions.

[0003] According to the patent literature disclosed in the prior art with the publication number CN216385553U, a kind of underground rock stratum displacement monitoring anchor head, it includes detection end, fixed component and hydraulic component, the detection end is set in one end of the fixed component, the hydraulic component is connected with the fixed component and is used to drive the fixed component movement, the fixed component includes fixed shell and fastening part, the fixed shell is provided with through hole along its length direction, and the both ends on the through hole are provided with the fastening part, the fastening part includes movable disc, push plate, rotating rod, fastening rod and transmission structure, the technical scheme is used, set one-way valve prevents the backflow of hydraulic oil in hydraulic cavity, effectively prevents the phenomenon that fastening rod appears relaxation in pre-buried hole, prevents the displacement of detection end, for the above technical scheme, although the backflow of hydraulic oil is realized, but in use, the position and distance of rock stratum monitoring point cannot be adjusted, and there is inconvenience in use. UTILITARIAN CONTENT

[0004] In view of the deficiencies of the prior art, the utility model aims to provide a rock stratum displacement monitoring device to solve the problems raised in the background art, and the utility model has a novel structure, which is used to start the pushing mechanism to push the positioning seat downward, the positioning seat pushes the movable seat downward through the fixed column, the movable seat is separated from the arc-shaped groove after moving downward, and the movable seat and the movable cylinder cooperate to adjust the distance of the monitoring point.

[0005] In order to achieve the above-mentioned purpose, the utility model is implemented by the following technical scheme: a rock stratum displacement monitoring device, comprising a support seat, a fixed seat is welded between the support seats, a fixed groove is formed between the fixed seat and the support seat, a support plate is movably installed in the fixed groove, a lifting mechanism is fixedly installed on the support seat, a ring seat is fixed to one end of the lifting mechanism, a sliding block is fixed to the bottom of the ring seat, a sliding groove is formed in the support plate, the sliding block is movably installed in the sliding groove, a displacement mechanism is fixedly installed on the side of the support seat, and a limiting seat is fixed to one end of the displacement mechanism.

[0006] Further, the fixed seat is fixedly installed with a fixed cylinder, the bottom of the fixed cylinder is fixedly installed with a transmission assembly, and the fixed cylinder is movably installed with a movable cylinder.

[0007] Further, the bottom of the fixed cylinder is movably installed with a movable seat, the movable seat is fixedly installed with a support frame, an arc-shaped groove is formed in the movable cylinder, and the support frame is movably installed in the arc-shaped groove.

[0008] Further, the movable seat is fixedly installed with a fixed column, one end of the fixed column is fixedly installed with a positioning seat, and an opening is formed in the positioning seat.

[0009] Further, the inside of the opening is movably installed with a pushing mechanism, and the pushing mechanism is fixedly installed in the inside of the fixed cylinder.

[0010] Further, one end of the pushing mechanism is fixedly installed with a limiting disc, the limiting disc is movably installed in the inside of the positioning seat, and a limiting ring is fixedly installed in the inside of the positioning seat.

[0011] Further, the bottom of the limiting disc is fixedly installed with a first monitoring mechanism, and the first monitoring mechanism is movably matched with the limiting ring.

[0012] Further, the inside of the arc-shaped groove is fixedly installed with a second monitoring mechanism, the inner wall of the movable cylinder is fixedly installed with a supporting mechanism, one end of the supporting mechanism is fixedly installed with a rubber cylinder, and the rubber cylinder is fixedly installed with a third monitoring mechanism.

[0013] The rock stratum displacement monitoring device has the advantages that:

[0014] 1. The rock stratum displacement monitoring device is used, the pushing mechanism is started to push the positioning seat to move downwards, the positioning seat pushes the movable seat to move downwards through the fixed column, the support frame is separated from the arc-shaped groove after the movable seat moves downwards, and the movable seat is matched with the movable cylinder to adjust the distance of the monitoring point.

[0015] 2. The rock stratum displacement monitoring device is used, the positioning seat moves on the limiting disc when the support frame pushes the movable seat to move, the first monitoring mechanism is used to monitor the displacement distance of the movable seat, the second monitoring mechanism and the third monitoring mechanism on the fixed cylinder are matched to double monitor the position of the movable cylinder.

[0016] 3. The rock stratum displacement monitoring device is used, the support plate slides on the ring seat, the sliding of the support plate adjusts the contact area with the ground, the fixed seat is pushed to move upwards through the lifting mechanism, the fixed seat moves upwards to adjust the positions of the movable seat and the fixed cylinder, and the up-down fine adjustment of the monitoring point position is completed. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1The utility model discloses a rock stratum displacement monitoring device's structure schematic diagram;

[0018] Figure 2 The utility model discloses a rock stratum displacement monitoring device's chute's structure schematic diagram;

[0019] Figure 3 The utility model discloses a rock stratum displacement monitoring device's fixed column's structure schematic diagram;

[0020] Figure 4 The utility model discloses a rock stratum displacement monitoring device's positioning seat side view cross section structure schematic diagram;

[0021] Figure 5 The utility model discloses a rock stratum displacement monitoring device's movable cylinder plan view cross section structure schematic diagram;

[0022] In the drawing: 1, support seat, 2, fixed seat, 3, lifting mechanism, 4, displacement mechanism, 5, limit seat, 6, fixed groove, 7, support plate, 8, fixed cylinder, 9, movable cylinder, 10, movable seat, 11, support frame, 12, arc slot, 13, chute, 14, ring seat, 15, sliding block, 16, fixed column, 17, positioning seat, 18, opening, 19, push mechanism, 20, limit disc, 21, limit ring, 22, first monitoring mechanism, 23, second monitoring mechanism, 24, support mechanism, 25, rubber cylinder, 26, third monitoring mechanism, 27, transmission assembly. Specific implementation

[0023] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described in connection with specific implementation.

[0024] Please refer to Figures 1 to 5 The utility model provides a technical scheme: a rock stratum displacement monitoring device, including support seat 1, the fixed seat 2 is welded between support seat 1, the fixed groove 6 is opened between fixed seat 2 and support seat 1, the support plate 7 is movably installed in the inside of fixed groove 6, the lifting mechanism 3 is fixedly installed on support seat 1, the ring seat 14 is fixed in one end of lifting mechanism 3, the sliding block 15 is fixed in the bottom of ring seat 14, the chute 13 is opened on support plate 7, the sliding block 15 is movably installed in the inside of chute 13, the displacement mechanism 4 is fixedly installed on the side of support seat 1, the limit seat 5 is fixed in one end of displacement mechanism 4, the fixed cylinder 8 is fixedly installed on fixed seat 2, the transmission assembly 27 is fixedly installed on the bottom of fixed cylinder 8, the movable cylinder 9 is movably installed on fixed cylinder 8, and lifting mechanism 3, displacement mechanism 4 and push mechanism 19 are all linear reciprocating electric push rods, and displacement mechanism 4 drives limit seat 5 to move, and limit seat 5 moves from the inside to the outside in the borehole and provides double-point fixed support for support seat 1.

[0025] The bottom of the fixed cylinder 8 is movably installed with a movable seat 10, the movable seat 10 is fixed with a support frame 11, the movable cylinder 9 is provided with an arc-shaped slot 12, the support frame 11 is movably installed in the arc-shaped slot 12, the movable seat 10 is fixed with a fixed column 16, one end of the fixed column 16 is fixed with a positioning seat 17, the positioning seat 17 is provided with an opening 18, the opening 18 is movably installed with a pushing mechanism 19, the pushing mechanism 19 is fixedly installed in the fixed cylinder 8, a limiting disc 20 moves horizontally in the positioning seat 17, and the horizontal movement monitors the displacement distance of the movable seat 10.

[0026] One end of the pushing mechanism 19 is fixed with a limiting disc 20, the limiting disc 20 is movably installed in the positioning seat 17, the positioning seat 17 is fixed with a limiting ring 21, the bottom of the limiting disc 20 is fixedly installed with a first monitoring mechanism 22, the first monitoring mechanism 22 is movably matched with the limiting ring 21, the arc-shaped slot 12 is fixedly installed with a second monitoring mechanism 23, the inner wall of the movable cylinder 9 is fixed with a supporting mechanism 24, one end of the supporting mechanism 24 is fixed with a rubber cylinder 25, the rubber cylinder 25 is fixedly installed with a third monitoring mechanism 26, the first monitoring mechanism 22, the second monitoring mechanism 23 and the third monitoring mechanism 26 are all displacement sensors, the displacement sensors transmit the displacement data to an external display device through a transmission assembly 27, the transmission assembly 27 is an existing antenna mechanism, and the transmission of data is completed.

[0027] The device is used, the limiting seat 5 is placed in the inside of the drill hole needing to be measured, the displacement mechanism 4 is started to drive the limiting seat 5 to move to both sides, the limiting seat 5 is contacted with the inner wall of the drill hole after moving and fixes the support seat 1 as a whole, the support seat 1 is installed, then the pushing mechanism 19 is started to push the positioning seat 17 to move downwards, the positioning seat 17 moves downwards, the fixed column 16 pushes the movable seat 10 to move downwards, the support frame 11 moves out from the inside of the arc-shaped groove 12 after the movable seat 10 moves downwards, the support frame 11 moves out from the inside of the arc-shaped groove 12 and cooperates with the movable seat 10 to complete the depth of the rock stratum monitoring, the support frame 11 and the movable cylinder 9 are contacted with the inner wall of the drill hole respectively, the movable seat 10 and the support frame 11 move when the rock stratum is displaced in the later period, the movable seat 10 moves and pushes the positioning seat 17 to slide on the limiting disc 20, the first monitoring mechanism 22 monitors the displacement distance after the positioning seat 17 slides, thereby completing the data transmission of the rock stratum displacement to the external equipment, when the movable cylinder 9 is displaced, the rock stratum extrudes the movable cylinder 9, the movable cylinder 9 moves to the position of the fixed cylinder 8 and the rubber cylinder 25 through the supporting mechanism 24, the second monitoring mechanism 23 and the third monitoring mechanism 26 are monitored when moving, the lifting mechanism 3 is started when monitoring, the lifting mechanism 3 pushes the support seat 1 as a whole to move upwards, the support seat 1 as a whole moves upwards, and the monitoring position of the movable cylinder 9 and the movable seat 10 is adjusted, when the support seat 1 is installed, the support plate 7 slides outwards in the inside of the fixed groove 6, the contact area with the ground is adjusted, and the support use of the support seat 1 is effectively completed.

[0028] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, for those skilled in the art, obviously, the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims instead of the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0029] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, the specification is described in this way only for the sake of clarity, those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A rock stratum displacement monitoring device comprising a support base (1), characterised in that: The support seat (1) is welded with a fixing seat (2), the fixing groove (6) is opened between the fixing seat (2) and the support seat (1), the support plate (7) is movably installed in the fixing groove (6), the lifting mechanism (3) is fixedly installed on the support seat (1), one end of the lifting mechanism (3) is fixedly connected with the ring seat (14), the bottom of the ring seat (14) is fixedly connected with the sliding block (15), the sliding groove (13) is opened in the support plate (7), the sliding block (15) is movably installed in the sliding groove (13), the displacement mechanism (4) is fixedly installed on the side of the support seat (1), and one end of the displacement mechanism (4) is fixedly connected with the limiting seat (5).

2. A rock stratum displacement monitoring device according to claim 1, characterised in that: The fixing seat (2) is fixedly installed with the fixing cylinder (8), and the transmission assembly (27) is fixedly installed at the bottom of the fixing cylinder (8).

3. A rock stratum displacement monitoring device according to claim 2, characterised in that: The bottom of the fixing cylinder (8) is movably installed with the movable seat (10), the support frame (11) is fixedly installed on the movable seat (10), and the arc-shaped groove (12) is opened in the movable cylinder (9).

4. The rock stratum displacement monitoring device according to claim 1, characterized in that: The fixing column (16) is fixedly installed on the movable seat (10), one end of the fixing column (16) is fixedly connected with the positioning seat (17), and the opening (18) is opened in the positioning seat (17).

5. A rock stratum displacement monitoring device according to claim 4, characterised in that: The pushing mechanism (19) is movably installed in the opening (18), and the pushing mechanism (19) is fixedly installed in the fixing cylinder (8).

6. A rock stratum displacement monitoring device according to claim 5, characterised in that: One end of the pushing mechanism (19) is fixedly connected with the limiting disc (20), the limiting disc (20) is movably installed in the positioning seat (17), and the limiting ring (21) is fixedly installed in the positioning seat (17).

7. A rock stratum displacement monitoring device according to claim 6, characterised in that: The first monitoring mechanism (22) is fixedly installed at the bottom of the limiting disc (20), and the first monitoring mechanism (22) is movably connected with the limiting ring (21).

8. A rock stratum displacement monitoring device according to claim 3, characterised in that: The second monitoring mechanism (23) is fixedly installed in the arc-shaped groove (12), the support mechanism (24) is fixedly installed on the inner wall of the movable cylinder (9), one end of the support mechanism (24) is fixedly connected with the rubber cylinder (25), and the third monitoring mechanism (26) is fixedly installed on the rubber cylinder (25).

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