CN220891705U - Roadway mine pressure monitoring equipment - Google Patents
Roadway mine pressure monitoring equipment Download PDFInfo
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- CN220891705U CN220891705U CN202322838484.4U CN202322838484U CN220891705U CN 220891705 U CN220891705 U CN 220891705U CN 202322838484 U CN202322838484 U CN 202322838484U CN 220891705 U CN220891705 U CN 220891705U
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- sleeve
- roadway
- pressure monitoring
- supporting
- moving
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 12
- 238000005065 mining Methods 0.000 claims description 7
- 238000012806 monitoring device Methods 0.000 claims description 7
- 238000005259 measurement Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses roadway ore pressure monitoring equipment, which relates to the technical field of roadway ore pressure monitoring and comprises a sleeve, wherein a measuring ruler movable rod extending outwards is connected inside the sleeve in a sliding manner, a spring is installed inside the sleeve and fixedly connected with the end part of the measuring ruler movable rod, a supporting structure is installed outside the sleeve and used for keeping the verticality of the sleeve when the sleeve is erected, and the supporting structure comprises a moving assembly, a rotating assembly, a locking assembly and three supporting rods. According to the utility model, the three support rods in the vertical state are rotated to the inclined state by arranging the support structure, the three support rods expand synchronously, and the three support rods in the expanded state support the verticality of the sleeve, so that the verticality of the sleeve and the movable rod of the measuring ruler when being erected is maintained, the situation that measurement is wrong due to the inclined state when the sleeve and the movable rod of the measuring ruler are inserted is avoided, and the accuracy of the equipment during measurement is effectively improved.
Description
Technical Field
The utility model relates to the technical field of roadway mining pressure monitoring, in particular to roadway mining pressure monitoring equipment.
Background
The mine pressure monitoring is to grasp the dynamic state of the surrounding rock of the roadway and the mine pressure law thereof through the summary analysis of the mine pressure display law, provide scientific basis for optimizing the roadway design and reasonably determining the support, mainly monitor the support system in the roadway and the deformation condition of the surrounding rock, and is an important means for ensuring the safety.
In the tunnel of mine, can install tunnel supporting component generally, metal supporting structure that general all steel supported, effectively support the tunnel inner wall, when measuring the monitoring to all steel supporting structure roof bottom plate in the tunnel and move nearly volume, need use the measuring staff, current measuring staff is when using, insert inside the bottom plate with a drill bit on the sleeve pipe, take out measuring staff live lever outside from the sleeve pipe inside again, the measuring staff live lever stretches the spring, another drill bit on the measuring staff live lever inserts inside the roof, the sleeve pipe, the measuring staff live lever erects and accomplishes, thereby the volume of moving nearly between the measuring roof bottom plate according to the scale on the measuring staff live lever, but in the in-process that sleeve pipe, the measuring staff live lever erect is manual operation and visual measuring staff is in erectting vertical state, and be difficult to guarantee the straightness of measuring staff through visual mode, lead to easily that sleeve pipe, measuring staff live lever are the condition that the inclination causes the measurement to have errors when inserting, the precision when influencing equipment measures.
Disclosure of utility model
The utility model aims at: in order to solve the problem that measurement is wrong due to the fact that a sleeve and a measuring ruler movable rod are in an inclined state when inserted, the roadway mine pressure monitoring device is provided.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the roadway mining pressure monitoring equipment comprises a sleeve, wherein a measuring scale movable rod extending outwards is connected inside the sleeve in a sliding manner, a spring is installed inside the sleeve and fixedly connected with the end part of the measuring scale movable rod, a supporting structure is installed outside the sleeve, and the supporting structure is used for keeping the verticality of the sleeve when the sleeve is erected;
the support structure comprises a moving assembly, a rotating assembly, a locking assembly and three support rods;
The moving assembly is used for driving the three supporting rods to move up and down, and the three supporting rods in a descending state are contacted with the ground;
The locking assembly is used for limiting and locking or unlocking the positions of the three supporting rods;
The rotating assembly is used for assisting the supporting rod to expand or fold, and the supporting rod in an expanded state is used for supporting the verticality of the sleeve.
As still further aspects of the utility model: the bottom end of the sleeve and the top end of the measuring staff movable rod are respectively provided with a drill bit, and the two drill bits are respectively inserted into the top plate and the bottom plate of the roadway support piece.
As still further aspects of the utility model: the moving assembly comprises an external thread and a moving ring;
The external thread is formed on the outer wall of the sleeve, and the movable ring is in threaded connection with the external thread.
As still further aspects of the utility model: the outer wall of the sleeve is fixedly connected with two limiting rings, the two limiting rings are respectively located at two ends of the external thread and symmetrically arranged with the transverse central axis of the external thread, the limiting rings located above are used for limiting the moving ring moving to the highest position, and the limiting rings located below are used for limiting the moving ring moving to the lowest position.
As still further aspects of the utility model: the rotating assembly comprises a square groove, a torsion spring and a connecting shaft;
the square grooves are circumferentially arranged on the outer wall of the movable ring at equal intervals, the connecting shafts are formed at the two ends of the supporting rods and are rotationally connected with the square grooves, the two ends of the torsion springs are respectively clamped with the square grooves and the supporting rods, and the torsion springs in a twisted state are used for driving the supporting rods to rotate outwards for resetting.
As still further aspects of the utility model: the locking component comprises an arc-shaped frame, a clamping block and a clamping groove;
The middle position of the arc-shaped frame is fixedly connected to the outer wall of one supporting rod through a connecting piece, the arc-shaped frame is of a three-quarter annular elastic structure, two clamping blocks are respectively and fixedly connected to the two ends of the inner wall of the arc-shaped frame, and the clamping groove is formed in the outer wall of the other supporting rod.
As still further aspects of the utility model: the number of the clamping blocks and the clamping grooves is two, the clamping blocks and the clamping grooves in the aligned state are mutually clamped, and the clamping blocks and the clamping grooves in the clamped state are used for synchronously locking the three supporting rods.
Compared with the prior art, the utility model has the beneficial effects that:
Through setting up bearing structure, make three bracing piece of vertical state rotate to incline condition, the effect of three bracing piece synchronous expansion supports sheathed tube straightness that hangs down to the straightness that hangs down when keeping sleeve pipe, measuring staff live pole to erect, be the incline condition when avoiding sleeve pipe, measuring staff live pole to insert and cause the measurement to have the mistake condition, the precision when effectively improving equipment measurement.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic cross-sectional view of a sleeve according to the present utility model;
FIG. 3 is a schematic view of a support structure according to the present utility model;
fig. 4 is a schematic diagram of the structure a in fig. 3 according to the present utility model.
In the figure: 1. a sleeve; 2. a measuring ruler movable rod; 3. a drill bit; 4. a support structure; 401. an external thread; 402. a moving ring; 403. a support rod; 404. an arc-shaped frame; 405. a clamping block; 406. a clamping groove; 407. a square groove; 408. a torsion spring; 409. a connecting shaft; 5. a spring; 6. and a limiting ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, in an embodiment of the present utility model, a roadway mine pressure monitoring device includes a sleeve 1, a measuring scale movable rod 2 extending outwards is slidingly connected inside the sleeve 1, a spring 5 is installed inside the sleeve 1, the spring 5 is fixedly connected with an end of the measuring scale movable rod 2, a supporting structure 4 is installed outside the sleeve 1, and the supporting structure 4 is used for maintaining verticality of the sleeve 1 when the sleeve 1 is erected;
The support structure 4 comprises a moving component, a rotating component, a locking component and three support rods 403;
The moving component is used for driving the three support rods 403 to move up and down, and the three support rods 403 in a descending state are contacted with the ground;
The locking component is used for limiting and locking or unlocking the positions of the three support rods 403;
The rotation assembly is used for assisting the support bar 403 to expand or fold, and the support bar 403 in an expanded state is used for supporting the perpendicularity of the sleeve 1.
In this embodiment: when the approach amount of the roof and the floor in the roadway is measured and monitored, firstly, the sleeve 1 is inserted into the floor through the drill bit 3, so that the sleeve 1 is in an erect state, at the moment, the hand rotates the movable ring 402, the movable ring 402 descends along the track of the reverse threads of the external threads 401 (the movable ring 402 which moves to the lowest position is limited by the limiting ring positioned below), the movable ring 402 drives the three support rods 403 to descend (to be noted, the three support rods 403 descend after the sleeve 1 is erect, the influence of the direct contact of the three support rods 403 with the ground on the normal insertion of the sleeve 1 is avoided), the three support rods 403 in the descending state are contacted with the ground, at the moment, the hand pulls one support rod 403, so that one support rod 403 drives the arc-shaped frame 404 to move, the arc-shaped frame 404 drives the two clamping blocks 405 to be simultaneously extracted from the two clamping grooves 406 (to be noted, the arc frame 404 is in an elastic structure, when the arc frame 404 drives the two clamping blocks 405 to be pulled out, the arc frame 404 is stressed to expand and deform outwards, the deformed arc frame 404 is restored to the original state after the operation is completed, the clamping blocks 405 and the clamping grooves 406 in the separated state release the limit locking on the three supporting rods 403, so that the three supporting rods 403 are in the movable state at the same time, the torsional springs 408 in the twisted state drive the supporting rods 403 to rotate and reset outwards by taking the connecting shafts 409 as the center, the three supporting rods 403 in the vertical state rotate to the inclined state, the synchronous expansion effect of the three supporting rods 403 is achieved, the three supporting rods 403 in the expanded state support the verticality of the sleeve 1, the verticality of the sleeve 1 when the movable rod 2 of the measuring rule is maintained, the situation that the sleeve 1 and the movable rod 2 of the measuring rule are in the inclined state when the sleeve 1 and the movable rod 2 of the measuring rule are inserted is prevented, the precision of equipment during measurement is effectively improved, finally, the movable rod 2 of the measuring staff is pulled out from the inside of the sleeve 1 to the outside, the movable rod 2 of the measuring staff stretches the spring 5, the other drill bit 3 of the movable rod 2 of the measuring staff is inserted into the inside of the top plate, the sleeve 1 and the movable rod 2 of the measuring staff are erected, an operator records that the scale value on the movable rod 2 of the measuring staff is the height distance of the top and the bottom of the roadway and is an initial value at the moment, the height distance of the top and the bottom of the roadway is recorded sequentially by adopting the same method, the difference value between the value recorded each time and the initial value is the accumulated approaching amount of the roadway at the moment, and the difference value measured at the last time and the initial value is the final accumulated approaching amount of the roadway so as to measure the approaching amount of the roadway.
Referring to fig. 1, the bottom end of the sleeve 1 and the top end of the movable rod 2 of the measuring scale are respectively provided with a drill bit 3, and the two drill bits 3 are respectively inserted into the top plate and the bottom plate of the roadway support.
In this embodiment: the sleeve 1 is inserted into the bottom plate through one drill bit 3, so that the sleeve 1 is in an upright state, and the other drill bit 3 of the measuring staff movable rod 2 is inserted into the top plate, so that the sleeve 1 and the measuring staff movable rod 2 are upright.
Referring to fig. 3, the moving assembly includes an external thread 401 and a moving ring 402;
An external thread 401 is formed on the outer wall of the sleeve 1, and a movable ring 402 is screwed with the external thread 401.
In this embodiment: the hand rotates the movable ring 402, so that the movable ring 402 moves downward along the track of the reverse thread of the external thread 401, and the movable ring 402 moves upward along the positive thread of the external thread 401.
Referring to fig. 2, two limiting rings 6 are fixedly connected to the outer wall of the sleeve 1, the two limiting rings 6 are respectively located at two ends of the external thread 401 and symmetrically arranged with respect to the transverse central axis of the external thread 401, the limiting ring 6 located above is used for limiting the moving ring 402 moving to the highest position, and the limiting ring 6 located below is used for limiting the moving ring 402 moving to the lowest position.
In this embodiment: when the movable ring 402 descends, the lower limiting ring 6 limits the movable ring 402 moving to the lowest position, and when the movable ring 402 ascends, the upper limiting ring 6 limits the movable ring 402 moving to the highest position, so that the movable ring 402 is prevented from being separated from the external threads 401.
Referring to fig. 4, the rotating assembly includes a square slot 407, a torsion spring 408, and a connecting shaft 409;
The outer wall in removal ring 402 is offered in equidistant circumference in a plurality of square grooves 407, and connecting axle 409 takes shape in the both ends of bracing piece 403, and rotates with square groove 407 to be connected, and the both ends of torsional spring 408 respectively with square groove 407, bracing piece 403 block, torsional spring 408 of distortion state is used for driving bracing piece 403 outside and rotates the reset.
In this embodiment: the torsion springs 408 in a twisted state drive the support rods 403 to rotate outwards to reset by taking the connecting shaft 409 as the center, and the three support rods 403 in a vertical state rotate to an inclined state, so that the effect of synchronous expansion of the three support rods 403 is achieved, and the three support rods 403 in an expanded state are used for supporting the verticality of the sleeve 1.
Referring to fig. 3, the locking assembly includes an arc frame 404, a clamping block 405, and a clamping groove 406;
The middle position of the arc-shaped frame 404 is fixedly connected to the outer wall of one supporting rod 403 through a connecting piece, the arc-shaped frame 404 is of a three-quarter annular elastic structure, two clamping blocks 405 are respectively and fixedly connected to two ends of the inner wall of the arc-shaped frame 404, and clamping grooves 406 are formed in the outer wall of the other supporting rod 403.
In this embodiment: the three support rods 403 are synchronously locked through the clamping blocks 405 and the clamping grooves 406 in the clamping state, and the limiting locking of the three support rods 403 is released through the clamping blocks 405 and the clamping grooves 406 in the separating state, so that the three support rods 403 are in the movable state at the same time.
Referring to fig. 2, the number of the clamping blocks 405 and the clamping grooves 406 is two, and the clamping blocks 405 and the clamping grooves 406 in the aligned state are engaged with each other, and the clamping blocks 405 and the clamping grooves 406 in the engaged state are used for synchronously locking the three support rods 403.
In this embodiment: when the three support rods 403 are folded, the two support rods 403 are rotated inwards to be in a vertical state, the other support rod 403 is rotated inwards to be in a vertical state, the arc-shaped frame 404 on the other support rod 403 drives the clamping block 405 to be in contact with the clamping groove 406, and the clamping block 405 is pressed and clamped into the clamping groove 406 by force, so that the clamping block 405 and the clamping groove 406 in an aligned state are clamped, and the clamping block 405 and the clamping groove 406 in the clamping state lock the three support rods 403 synchronously.
The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The roadway mining pressure monitoring equipment comprises a sleeve (1), wherein a measuring ruler movable rod (2) extending outwards is connected inside the sleeve (1) in a sliding manner, a spring (5) is installed inside the sleeve (1), and the spring (5) is fixedly connected with the end part of the measuring ruler movable rod (2), and the roadway mining pressure monitoring equipment is characterized in that a supporting structure (4) is installed outside the sleeve (1), and the supporting structure (4) is used for keeping the perpendicularity of the sleeve (1) when being erected;
The support structure (4) comprises a moving component, a rotating component, a locking component and three support rods (403);
the moving assembly is used for driving the three supporting rods (403) to move up and down, and the three supporting rods (403) in a descending state are contacted with the ground;
the locking assembly is used for limiting and locking or unlocking the positions of the three supporting rods (403);
The rotating assembly is used for assisting the supporting rod (403) to expand or fold, and the supporting rod (403) in an expanded state is used for supporting the perpendicularity of the sleeve (1).
2. The roadway mining pressure monitoring device according to claim 1, wherein the drill bits (3) are respectively arranged at the bottom end of the sleeve (1) and the top end of the measuring ruler movable rod (2), and the two drill bits (3) are respectively inserted into the top plate and the bottom plate of the roadway support.
3. The roadway mining pressure monitoring apparatus of claim 1, wherein the moving assembly comprises an external thread (401) and a moving ring (402);
The external thread (401) is formed on the outer wall of the sleeve (1), and the movable ring (402) is in threaded connection with the external thread (401).
4. A roadway mine pressure monitoring device according to claim 3, characterized in that the outer wall of the sleeve (1) is fixedly connected with two limiting rings (6), the two limiting rings (6) are respectively located at two ends of the external thread (401) and symmetrically arranged by the transverse central axis of the external thread (401), the limiting ring (6) located above is used for limiting the moving ring (402) moving to the highest position, and the limiting ring (6) located below is used for limiting the moving ring (402) moving to the lowest position.
5. A roadway mine pressure monitoring device as claimed in claim 3, wherein said rotating assembly comprises a square groove (407), a torsion spring (408), a connecting shaft (409);
The square grooves (407) are circumferentially arranged on the outer wall of the movable ring (402) at equal intervals, the connecting shafts (409) are formed at two ends of the supporting rods (403) and are rotationally connected with the square grooves (407), two ends of the torsion springs (408) are respectively clamped with the square grooves (407) and the supporting rods (403), and the torsion springs (408) in a twisted state are used for driving the supporting rods (403) to rotate outwards for resetting.
6. The roadway mine pressure monitoring device of claim 1, wherein the locking assembly comprises an arc-shaped frame (404), a clamping block (405) and a clamping groove (406);
The middle position of the arc-shaped frame (404) is fixedly connected to the outer wall of one supporting rod (403) through a connecting piece, the arc-shaped frame (404) is of a three-quarter annular elastic structure, two clamping blocks (405) are respectively and fixedly connected to the two ends of the inner wall of the arc-shaped frame (404), and the clamping groove (406) is formed in the outer wall of the other supporting rod (403).
7. The roadway mine pressure monitoring device according to claim 6, wherein the number of the clamping blocks (405) and the clamping grooves (406) is two, the clamping blocks (405) and the clamping grooves (406) in the aligned state are clamped, and the clamping blocks (405) and the clamping grooves (406) in the clamped state are used for synchronously locking the three supporting rods (403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322838484.4U CN220891705U (en) | 2023-10-23 | 2023-10-23 | Roadway mine pressure monitoring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322838484.4U CN220891705U (en) | 2023-10-23 | 2023-10-23 | Roadway mine pressure monitoring equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220891705U true CN220891705U (en) | 2024-05-03 |
Family
ID=90877146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322838484.4U Active CN220891705U (en) | 2023-10-23 | 2023-10-23 | Roadway mine pressure monitoring equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220891705U (en) |
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2023
- 2023-10-23 CN CN202322838484.4U patent/CN220891705U/en active Active
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