CN218238630U - Dangerous rock mass crack monitoring auxiliary device - Google Patents
Dangerous rock mass crack monitoring auxiliary device Download PDFInfo
- Publication number
- CN218238630U CN218238630U CN202222095552.8U CN202222095552U CN218238630U CN 218238630 U CN218238630 U CN 218238630U CN 202222095552 U CN202222095552 U CN 202222095552U CN 218238630 U CN218238630 U CN 218238630U
- Authority
- CN
- China
- Prior art keywords
- dangerous rock
- sleeve
- sliding
- rock mass
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model provides a dangerous rock body crack monitoring auxiliary device, including support, sleeve pipe, scale and slide bar structure. Wherein, the support is equipped with two, and two supports can set up respectively in the cracked both sides of dangerous rock mass, and set firmly respectively on dangerous rock mass and mother's rock mass. One end of the sleeve is connected with one of the supports in a universal rotating manner. The sleeve pipe has the lumen, is equipped with the rectangular sliding opening with the lumen intercommunication on sheathed tube lateral wall, and rectangular sliding opening sets up along sheathed tube length direction. The graduated scale is fixedly arranged on the outer side wall of the sleeve along the length direction of the sleeve. One end of the slide bar structure is connected with the tube cavity in a sliding way, and the other end of the slide bar structure is connected with the other support in a universal rotating way. The slide bar structure is fixedly provided with a pointer which is matched with the graduated scale and is arranged in the strip sliding opening in a sliding manner. The utility model provides a dangerous rock body crack monitoring auxiliary device each displacement direction or displacement angle of adaptable danger rock mass, strong adaptability, simple structure moreover, low cost, the practicality is strong.
Description
Technical Field
The utility model belongs to the technical field of dangerous rock mass monitoring, concretely relates to dangerous rock mass crack monitoring auxiliary device.
Background
Dangerous rock mass refers to rock blocks which are located on a steep hill and are separated by cracks, the scale of the rock blocks is large, and only one boulder is arranged on the steep slope. The dangerous rock mass is mostly on a steep slope and cut by cracks, and is easy to fall due to the influence of factors such as rainfall, vibration and even strong wind, the early signs of dangerous rock collapse are not obvious and sudden, and therefore the dangerous rock mass needs to be continuously or periodically monitored to provide early warning for disaster prevention and reduction.
Among the prior art, to the monitoring of dangerous rock mass, generally through crack monitoring technology, set up monitoring devices in the crack between dangerous rock mass and mother rock mass promptly, monitoring devices realizes the monitoring through the relative movement between the pole that can remove along with dangerous rock mass and the fixed dipperstick. Dangerous rock mass is before taking place to collapse, its angle that appears the displacement or the unable judgement of direction that collapses, and current monitoring devices only can monitor when dangerous rock mass displacement direction and crack extending direction vertically direction syntropy, because when the displacement direction of dangerous rock mass and cracked extending direction are the acute angle, dangerous rock mass can give one component force (the moment of torsion appears) along crack extending direction of pole and dipperstick, so behind the grow of crack, bending deformation appears in the two very easily, by the rupture during serious, monitoring work also can lose efficacy this moment, its adaptability is relatively poor. In addition, a single monitoring device is high in cost, and for a large dangerous rock body, cracks are large, so that a plurality of monitoring devices are needed, and the cost is further increased.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a dangerous rock mass crack monitoring auxiliary device aims at solving the current dangerous rock mass crack monitoring auxiliary device poor adaptability and the higher problem of cost.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a dangerous rock body crack monitoring auxiliary device includes:
the two supports are used for being respectively arranged on two sides of the dangerous rock body crack and are respectively and fixedly arranged on the dangerous rock body and the mother rock body;
one end of the sleeve is in universal rotary connection with one of the supports; the sleeve is provided with a tube cavity, the side wall of the sleeve is provided with a long strip sliding opening communicated with the tube cavity, and the long strip sliding opening is arranged along the length direction of the sleeve;
the graduated scale is fixedly arranged on the outer side wall of the sleeve along the length direction of the sleeve; and
one end of the sliding rod structure is connected with the tube cavity in a sliding mode, and the other end of the sliding rod structure is connected with the other support in a universal rotating mode; a pointer which is matched with the graduated scale and is arranged in the strip sliding opening in a sliding manner is fixedly arranged on the sliding rod structure; the sliding rod structure is used for driving the pointer to slide relative to the sleeve in the dangerous rock crack increasing process so as to monitor the dangerous rock crack.
In one possible implementation manner, each support comprises a bottom plate, a vertical rod and a joint bearing; the bottom plate is fixedly arranged on a dangerous rock mass or a mother rock mass; one end of the upright rod is fixedly connected with the bottom plate, and the other end of the upright rod extends upwards; the joint bearing is provided with an outer ring and an inner ring embedded in the outer ring, the outer ring of the joint bearing is fixedly arranged at the extending end of the vertical rod, and the axis of the joint bearing is perpendicular to the extending direction of the vertical rod.
In one possible implementation, the sleeve comprises a connecting column and a square tube; one end of the connecting column is fixedly connected with the inner ring of the corresponding joint bearing; the length direction of the square tube and the central axis direction of the connecting column are arranged in a collinear manner, and one end of the square tube is connected with the connecting column; the tube cavity is positioned in the square tube, and a through hole communicated with the tube cavity is formed in the other end of the square tube;
wherein, rectangular sliding opening sets up on the lateral wall of square pipe.
In one possible implementation, the lumen is a cuboid cavity.
In a possible implementation manner, the graduated scale is fixedly arranged on the square tube and is close to the strip sliding opening.
In one possible implementation, the sliding rod structure includes a screw rod and a sliding rod; one end of the screw rod is fixedly connected with the inner ring of the corresponding joint bearing, and the other end of the screw rod extends out; the sliding rod is of a cuboid appearance structure matched with the pipe cavity, the sliding rod is arranged in the pipe cavity in a sliding mode and is in threaded connection with the extending end of the screw rod, the central axis of the sliding rod and the axis of the screw rod are arranged in a collinear mode, and a threaded hole matched with the screw rod is formed in the sliding rod;
wherein the pointer is located on the sliding rod.
In a possible implementation manner, the slide rod structure further includes a nut portion, and the nut portion is coaxially and fixedly disposed on the screw rod and is close to the corresponding support.
In the implementation mode/application embodiment, one support can drive the sleeve to move synchronously along with the dangerous rock mass, and the other support is fixed, so that the sleeve and the slide bar structure can move relatively, the displacement of the dangerous rock mass can be monitored by the moving distance of the pointer on the graduated scale, and the monitoring effect of the dangerous rock mass can be ensured; in addition, the sleeve pipe is connected with the support in a universal rotating mode, the sliding rod structure is connected with the support in a universal rotating mode, the sleeve pipe and the support can rotate adaptively in the process that the extension direction of the dangerous rock body and the extension direction of the crack form an acute angle, the torque received by the sliding rod structure can be eliminated, the structure can adapt to all displacement directions or displacement angles of the dangerous rock body, the adaptability is high, the structure is simple, the cost is low, and the practicability is high.
Drawings
Fig. 1 is a schematic structural view of a dangerous rock crack monitoring auxiliary device provided in an embodiment of the present invention;
fig. 2 is a schematic top view of the dangerous rock crack monitoring auxiliary device provided by the embodiment of the present invention (connected with the dangerous rock and the mother rock);
fig. 3 is a schematic view of a split structure of the dangerous rock crack monitoring auxiliary device provided in the embodiment of the present invention;
description of reference numerals:
10. a support; 11. a base plate; 12. erecting a rod; 13. a knuckle bearing; 20. a sleeve; 21. connecting columns; 22. a square tube; 23. a lumen; 24. a strip sliding opening; 30. a graduated scale; 40. a slide bar structure; 41. a screw; 42. a slide bar; 43. a nut portion; 44. a pointer.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to fig. 3, the dangerous rock crack monitoring auxiliary device provided by the present invention will be described. The dangerous rock body crack monitoring auxiliary device comprises a support 10, a sleeve 20, a graduated scale 30 and a sliding rod structure 40. Wherein, the support 10 is equipped with two, and two supports 10 can set up respectively in the cracked both sides of dangerous rock mass, and set firmly respectively on dangerous rock mass and mother's rock mass. One end of the sleeve 20 is connected to one of the supports 10 in a universally rotatable manner. The sleeve 20 has a lumen 23, and an elongated slide port 24 communicating with the lumen 23 is provided on a side wall of the sleeve 20, and the elongated slide port 24 is provided along a longitudinal direction of the sleeve 20. The scale 30 is fixed to the outer side wall of the casing 20 along the length direction of the casing 20. One end of the sliding rod structure 40 is connected with the tube cavity 23 in a sliding mode, and the other end of the sliding rod structure is connected with the other support 10 in a universal rotating mode. The slide bar structure 40 is fixedly provided with a pointer 44 which is matched with the graduated scale 30 and is arranged in the strip sliding opening 24 in a sliding manner. The sliding rod structure 40 can drive the pointer 44 to slide relative to the sleeve 20 in the process of increasing the crack of the dangerous rock body, so as to monitor the crack of the dangerous rock body.
Compared with the prior art, one support 10 can drive the sleeve 20 to move synchronously with the dangerous rock mass, and the other support 10 is fixed, so that the sleeve 20 and the sliding rod structure 40 can move relatively, the displacement of the dangerous rock mass can be monitored by the moving distance of the pointer 44 on the scale 30, and the monitoring effect of the dangerous rock mass can be ensured; in addition, the sleeve 20 is connected with the support 10 in a universal rotating mode, the sliding rod structure 40 is connected with the support 10 in a universal rotating mode, the sleeve and the support can rotate adaptively in the process that the extension direction of the dangerous rock body and the extension direction of the crack form an acute angle, the torque borne by the sliding rod structure can be eliminated, the structure can adapt to all displacement directions or displacement angles of the dangerous rock body, the adaptability is high, the structure is simple, the cost is low, and the practicability is high.
It should be noted that, for the monitoring of the moving distance of the pointer 44, the moving distance can be periodically checked and recorded by a human; of course, a displacement sensor may be provided for monitoring, that is, a displacement sensor is provided on the pointer 44 and the sleeve 20, and a battery and a controller are provided for automatic monitoring.
In some embodiments, the support 10 may be configured as shown in fig. 1-2. Referring to fig. 1 to 2, each support 10 includes a base plate 11, an upright 12, and a joint bearing 13. The bottom plate 11 can be fixedly arranged on a dangerous rock body or a mother rock body. One end of the vertical rod 12 is fixedly connected with the bottom plate 11, and the other end extends upwards. The joint bearing 13 has an outer ring and an inner ring embedded in the outer ring, the outer ring of the joint bearing 13 is fixedly arranged at the extending end of the vertical rod 12, and the axis of the outer ring is perpendicular to the extending direction of the vertical rod 12. The bottom plate 11 can be guaranteed to be fixed, the upright rod 12 can support the joint bearing 13, and therefore the joint bearing 13 can be guaranteed to be fixedly installed, the support 10 is simple in structure, universal rotating connection of the sleeve 20 and the sliding rod structure 40 can be effectively guaranteed, and accordingly adaptability is guaranteed.
In this embodiment, the bottom plate 11 can be directly fixed on the dangerous rock mass or the mother rock mass through bolts.
In some embodiments, the sleeve 20 may be configured as shown in FIG. 3. Referring to fig. 3, the sleeve 20 includes a connecting column 21 and a square tube 22. One end of the connecting column 21 is fixedly connected with the inner ring of the corresponding joint bearing 13. The length direction of square pipe 22 sets up with the axis direction collineation of spliced pole 21, and square pipe 22's one end links to each other with spliced pole 21. The lumen 23 is located in the square tube 22, and a through hole communicating with the lumen 23 is provided at the other end of the square tube 22. Wherein the strip sliding opening 24 is arranged on the side wall of the square tube 22. The connection structure of the connecting column 21 and the square tube 22 can ensure the connection with the joint bearing 13, the preferred connecting column 21 can be a cylinder and is in interference fit with the inner ring of the joint bearing 13, and the connecting structure is simple in structure and convenient to manufacture. In addition, since the knuckle bearing 13 is small in size, the connection post 21 prevents the square tube 22 from interfering with the knuckle bearing 13.
In some embodiments, the sleeve 20 may be configured as shown in FIG. 3. Referring to fig. 3, the lumen 23 is a rectangular parallelepiped lumen, and the rectangular parallelepiped lumen 23 can be directly formed by the square tube 22, so that the material is convenient to select and the manufacturing is convenient.
In some embodiments, the scale 30 may be configured as shown in FIG. 3. Referring to fig. 3, the scale 30 is fixed on the square tube 22 and close to the strip sliding opening 24, and this structure can facilitate the checking of the scale of the position of the pointer 44.
In some embodiments, the slider bar structure 40 may be configured as shown in FIG. 3. Referring to fig. 3, the sliding bar structure 40 includes a screw 41 and a sliding bar 42. One end of the screw rod 41 is fixedly connected with the inner ring of the corresponding joint bearing 13, and the other end extends out. The slide bar 42 is a cuboid appearance structure matched with the pipe cavity 23, the slide bar 42 is arranged in the pipe cavity 23 in a sliding mode and is in threaded connection with the extending end of the screw rod 41, the central axis of the slide bar 42 and the axis of the screw rod 41 are arranged in a collinear mode, and the slide bar 42 is provided with a threaded hole matched with the screw rod 41. Wherein the pointer 44 is located on the sliding rod 42. Because the width of the crack of the dangerous rock body is different, and the proper position needs to be selected when the support 10 is fixed, namely, the separation distance between the two supports 10 is different, and the length of the sleeve 20 is fixed. At this time, the screw rod 41 is rotated, so that the sliding rod 42 can move in the length direction, the total length of the combination of the screw rod 41 and the sliding rod 42 can be increased or decreased, the distance between the two supports 10 can be effectively adapted, and the device is simple in structure, high in adaptability and strong in practicability.
In this embodiment, the screw rod 41 and the threaded hole have a self-locking function.
In some embodiments, the slider bar structure 40 may be configured as shown in FIG. 3. Referring to fig. 3, the sliding rod structure 40 further includes a nut portion 43, the nut portion 43 is coaxially fixed on the threaded rod 41 and is close to the corresponding support 10, since the threaded rod 41 needs to be rotated, and the nut portion 43 can facilitate the clamping, thereby ensuring the rotation of the threaded rod 41.
When the nut portion 43 is rotated, the square pipe 22 is manually fixed to prevent the square pipe 22 from being rotated.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. Dangerous rock mass crack monitoring auxiliary device, its characterized in that includes:
the two supports are respectively arranged on two sides of a dangerous rock body crack and are respectively fixedly arranged on a dangerous rock body and a mother rock body;
one end of the sleeve is in universal rotary connection with one of the supports; the sleeve is provided with a tube cavity, the side wall of the sleeve is provided with a long strip sliding opening communicated with the tube cavity, and the long strip sliding opening is arranged along the length direction of the sleeve;
the graduated scale is fixedly arranged on the outer side wall of the sleeve along the length direction of the sleeve; and
one end of the sliding rod structure is connected with the tube cavity in a sliding mode, and the other end of the sliding rod structure is connected with the other support in a universal rotating mode; the slide bar structure is fixedly provided with a pointer which is matched with the graduated scale and is arranged in the long slide opening in a sliding manner; the sliding rod structure is used for driving the pointer to slide relative to the sleeve in the dangerous rock crack increasing process so as to monitor the dangerous rock crack.
2. The dangerous rock mass crack monitoring auxiliary device of claim 1, wherein each support comprises a bottom plate, a vertical rod and a joint bearing; the bottom plate is fixedly arranged on a dangerous rock mass or a mother rock mass; one end of the upright rod is fixedly connected with the bottom plate, and the other end of the upright rod extends upwards; the joint bearing is provided with an outer ring and an inner ring embedded in the outer ring, the outer ring of the joint bearing is fixedly arranged at the extending end of the vertical rod, and the axis of the joint bearing is perpendicular to the extending direction of the vertical rod.
3. The critical rock fracture monitoring aid of claim 2, wherein the casing comprises a connecting column and a square tube; one end of the connecting column is fixedly connected with the inner ring of the corresponding joint bearing; the length direction of the square tube and the central axis direction of the connecting column are arranged in a collinear manner, and one end of the square tube is connected with the connecting column; the tube cavity is positioned in the square tube, and a through hole communicated with the tube cavity is formed in the other end of the square tube;
wherein, rectangular sliding opening sets up on the lateral wall of square pipe.
4. The critical rock fracture monitoring aid of claim 3, wherein the lumen is a cuboid cavity.
5. The dangerous rock body crack monitoring auxiliary device of claim 3, wherein the graduated scale is fixedly arranged on the square tube and is close to the strip sliding opening.
6. The critical rock fracture monitoring aid of claim 4, wherein the sliding rod structure comprises a threaded rod and a sliding rod; one end of the screw rod is fixedly connected with the inner ring of the corresponding joint bearing, and the other end of the screw rod extends out; the sliding rod is of a cuboid appearance structure matched with the pipe cavity, the sliding rod is arranged in the pipe cavity in a sliding mode and is in threaded connection with the extending end of the screw rod, the central axis of the sliding rod and the axis of the screw rod are arranged in a collinear mode, and a threaded hole matched with the screw rod is formed in the sliding rod;
wherein the pointer is located on the sliding rod.
7. The dangerous rock mass crack monitoring auxiliary device of claim 6, wherein the sliding rod structure further comprises a nut portion coaxially and fixedly arranged on the screw rod and close to the corresponding support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222095552.8U CN218238630U (en) | 2022-08-09 | 2022-08-09 | Dangerous rock mass crack monitoring auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222095552.8U CN218238630U (en) | 2022-08-09 | 2022-08-09 | Dangerous rock mass crack monitoring auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218238630U true CN218238630U (en) | 2023-01-06 |
Family
ID=84679269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222095552.8U Active CN218238630U (en) | 2022-08-09 | 2022-08-09 | Dangerous rock mass crack monitoring auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218238630U (en) |
-
2022
- 2022-08-09 CN CN202222095552.8U patent/CN218238630U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110821539B (en) | Energy-absorbing anchor rod with function of monitoring surrounding rock deformation and construction method thereof | |
| CN218238630U (en) | Dangerous rock mass crack monitoring auxiliary device | |
| CN201808000U (en) | Tool for screwing porcelain insulator bolts | |
| CN220241353U (en) | Moving vehicle for disassembling cutter head of shield machine in shield tunnel | |
| CN113338252A (en) | Novel grouting anchoring layered inclination and settlement monitoring system and method | |
| CN110863457B (en) | Highway rail guard assembly quality | |
| CN103334618A (en) | Chain-breaking protection mechanism of non-avoidance three-dimensional parking equipment | |
| CN212609059U (en) | Tower crane safety monitoring intelligent terminal | |
| CN212409822U (en) | Water level monitoring device for hydraulic engineering | |
| CN210152686U (en) | Roadway support device based on fiber bragg grating and capable of being remotely monitored | |
| CN212896370U (en) | Foundation pit supporting structure | |
| CN113346433A (en) | Overhead line insulation support mounting tool | |
| CN214224036U (en) | Intelligent displacement meter with protection function | |
| CN211262184U (en) | Caliper convenient to guide slot installation | |
| CN212080525U (en) | Electric putter driven crossing lifting mechanism | |
| CN102706516A (en) | Feed water pipe connecting seal test equipment | |
| CN218001060U (en) | Deep foundation pit monitoring device | |
| CN220890226U (en) | Mining rotatory stock connector | |
| CN216954921U (en) | Detachable maintenance pressure sensor | |
| CN214994008U (en) | Embedded pile foundation for installation of parking gear stopper | |
| CN213358713U (en) | Pile foundation bearing capacity detection device | |
| CN218466449U (en) | Hydraulic protection structure for long-distance pipeline | |
| CN216441444U (en) | Multi-angle quick bending device for pipeline installation | |
| CN203519243U (en) | SF6 pressure gauge data observation operating lever | |
| CN214518565U (en) | Support for pipeline erection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |