CN220415414U - Collapse-preventing anchor rod for rock burst mine - Google Patents
Collapse-preventing anchor rod for rock burst mine Download PDFInfo
- Publication number
- CN220415414U CN220415414U CN202321885027.4U CN202321885027U CN220415414U CN 220415414 U CN220415414 U CN 220415414U CN 202321885027 U CN202321885027 U CN 202321885027U CN 220415414 U CN220415414 U CN 220415414U
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- China
- Prior art keywords
- anchor rod
- collapse
- tray
- hole
- rock burst
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- 239000011435 rock Substances 0.000 title claims abstract description 15
- 238000003780 insertion Methods 0.000 claims abstract description 12
- 230000037431 insertion Effects 0.000 claims abstract description 12
- 230000002265 prevention Effects 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000005553 drilling Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000002023 wood Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000003578 releasing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The utility model discloses an anti-collapse anchor rod for a rock burst mine, which belongs to the technical field of mines and comprises an anchor rod body, wherein a tray is arranged on the outer side of the anchor rod body, an anchor rod disc is arranged on the outer side of the anchor rod body and positioned on one side of the tray, an anti-impact sleeve is arranged on the outer side of the anchor rod body and positioned on one side of the anchor rod disc away from the tray, a locknut is arranged on the outer side of the anchor rod body and positioned on one side of the anti-impact sleeve away from the anchor rod disc through threads, a through hole is formed in one end of the anchor rod body, an anti-collapse wire is arranged on the inner side of the through hole, fixing devices are arranged at two ends of the anti-collapse wire, and an extension device is arranged on the anchor rod body and positioned on one side of the through hole; according to the utility model, the fixing device is arranged, so that the anchor rod can fix the anti-collapse wire through the cooperation of the movable clamping plate and the fixed clamping plate or through each insertion cone when required, thereby better meeting the working requirement and further improving the practicability of the anchor rod.
Description
Technical Field
The utility model belongs to the technical field of mines, and particularly relates to an anti-collapse anchor rod for an rock burst mine.
Background
A mine, a mine mined under the ground. Inclined shafts, galleries, etc. in underground mine development are sometimes referred to as mines.
Chinese patent application No. 201821828814.4 discloses a scour protection stock composite set, and it includes the stock and prevents collapsing the line, the stock afterbody is provided with prevents collapsing line arrangement mechanism, the middle part accessible of preventing collapsing the line prevents collapsing line arrangement mechanism and connects the afterbody of stock, the both ends that prevent collapsing money can be connected on the reinforcing bar. Preferably, the tray is a wooden tray. By arranging the anti-collapse wire and connecting the anti-collapse wire with the steel bars, the utility model can effectively reduce the construction problems of anchor rod fracture, anchor rod disc discard or coal flow pulling out and the like, reduce the danger of worker climbing operation, reduce meaningless labor of workers and provide effective guarantee for orderly development of mines.
1. The problem that the reinforcement ladder sides are arranged at proper positions around the reinforcement ladder sides and can fix the anti-collapse wire exists in the above-mentioned published patent, so that the practicability of the device is reduced; 2. the above-mentioned publication has a problem that the length of the anchor rod cannot be adjusted when needed, thereby reducing the working capacity of the device.
Disclosure of Invention
To solve the problems set forth in the background art. The utility model provides an anti-collapse anchor rod for a rock burst mine, which has the characteristics of high practicability and strong working capacity.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an rock burst mine is with preventing anchor rod that collapses, includes the stock body, the outside of stock body is provided with the tray, the outside of stock body just is located the position of tray one side and is provided with the anchor rod dish, the outside of stock body just is located the anchor rod dish and keeps away from the position of tray one side and be provided with the scour protection sleeve pipe, the outside of stock body just is located the scour protection sleeve pipe and keep away from the position of anchor rod dish one side and install locknut through the screw thread, the through-hole has been seted up to the one end of stock body, the inboard of through-hole is provided with prevents collapsing the line, fixing device is all installed at the both ends of preventing collapsing the line, extension device is installed to the position that just is located through-hole one side on the stock body.
Preferably, the fixing device comprises a connecting frame, a movable clamping plate, a screw rod, insertion cones and fixing clamping plates, wherein the connecting frame is installed at two ends of the anti-collapse wire, a plurality of insertion cones are arranged on one side, close to the tray, of the connecting frame, the movable clamping plates are arranged on the inner side of the connecting frame, the fixing clamping plates are installed at the positions, close to one sides of the plurality of insertion cones, of the movable clamping plates, and the screw rod is installed on one side, far away from the fixing clamping plates, of the movable clamping plates through a bearing.
Preferably, the fixing device further comprises a knob, and the knob is arranged on one side of the screw away from the movable clamping plate.
Preferably, the fixing device further comprises a thread block, and the thread block is arranged on one side of the insertion cone, which is close to the connecting frame.
Preferably, the extension device comprises a threaded cylinder, a connecting block, a rotating block and a threaded column, wherein the threaded cylinder is arranged at the inner side of the anchor rod body and positioned at one side of the through hole, the threaded column is arranged at the inner side of the threaded cylinder through threads, the connecting block is arranged at one side, far away from the through hole, of the threaded column, and the rotating block is arranged at one side, far away from the threaded column, of the connecting block.
Preferably, the extension device further comprises a rubber layer, and the rubber layer is arranged on the outer side of the rotating block.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the fixing device is arranged, so that the anchor rod can fix the anti-collapse wire through the cooperation of the movable clamping plate and the fixed clamping plate or through each insertion cone when required, thereby better meeting the working requirement and further improving the practicability of the anchor rod.
2. According to the utility model, by arranging the extension device, a worker can adjust the whole length of the anchor rod to a certain extent through the cooperation of the structures such as the threaded column and the like when the worker needs, so that the work needs under different conditions can be better met, and the work capacity of the anchor rod is further improved.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is a schematic view of the structure of the fixing device of the present utility model;
fig. 4 is a schematic structural view of the extension device of the present utility model.
In the figure: 1. an anchor body; 2. a through hole; 3. a locknut; 4. an anti-impact sleeve; 5. a fixing device; 51. a connecting frame; 52. moving the clamping plate; 53. a knob; 54. a screw; 55. a screw block; 56. inserting a cone; 57. a fixed clamping plate; 6. a tray; 7. an extension device; 71. a thread cylinder; 72. a connecting block; 73. a rubber layer; 74. a rotating block; 75. a threaded column; 8. a stock plate; 9. and (5) preventing the wire from being broken.
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.
Example 1
Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides an rock burst mine is with preventing anchor rod that collapses, including stock body 1, stock body 1's the outside is provided with tray 6, stock body 1's the outside just is located the position of tray 6 one side and is provided with anchor rod dish 8, stock body 1's the outside just is located the position that anchor rod dish 8 is kept away from tray 6 one side and is provided with scour protection sleeve pipe 4, stock body 1's the outside just is located the position that scour protection sleeve pipe 4 kept away from anchor rod dish 8 one side and installs locknut 3 through the screw thread, through-hole 2 has been seted up to stock body 1's one end, through-hole 2's inboard is provided with prevents collapsing line 9, fixing device 5 is all installed at collapse line 9's both ends, extension device 7 is installed to the position that just is located through-hole 2 one side on stock body 1.
Specifically, the fixing device 5 includes a connecting frame 51, a movable clamping plate 52, a screw 54, insertion cones 56 and a fixing clamping plate 57, the connecting frame 51 is installed at two ends of the collapse preventing wire 9, a plurality of insertion cones 56 are arranged on one side, close to the tray 6, of the connecting frame 51, the movable clamping plate 52 is arranged on the inner side of the connecting frame 51, the fixing clamping plate 57 is installed at the position, close to the plurality of insertion cones 56, of the movable clamping plate 52, and the screw 54 is installed on one side, far away from the fixing clamping plate 57, of the movable clamping plate 52 through a bearing.
By adopting the technical scheme, the anchor rod can fix the collapse preventing wire 9 through the cooperation of the movable clamping plate 52 and the fixed clamping plate 57 or each inserting cone 56 when needed, thereby better meeting the working requirement.
Specifically, the fixing device 5 further includes a knob 53, and a side of the screw 54 remote from the moving clamping plate 52 is provided with the knob 53.
By adopting the above technical scheme, the operator can conveniently operate the screw 54.
Specifically, the fixing device 5 further includes a screw block 55, and the screw block 55 is mounted on a side of the insertion cone 56 near the connection frame 51.
By adopting the above technical scheme, the worker can assemble and disassemble the insertion cone 56 when needed.
When the anchor rod is needed to be used in the rock burst mine, the anchor rod body 1 is penetrated through the drill hole, then the anchor rod body is installed according to the sequence of the tray 6, the anchor rod disc 8, the anti-impact sleeve 4 and the locknut 3, if a proper structure is arranged around, the fixing devices 5 at the two ends of the anti-collapse wire 9 in the through hole 2 are placed at corresponding positions, the two knobs 53 are rotated, so that the two screws 54 are driven to rotate, the screws 54 are in threaded connection with the connecting frame 51, the screws 54 are in bearing connection with the movable clamping plates 52, one side of the movable clamping plates 52 is tightly attached to the connecting frame 51, so that the two screws 54 drive the two movable clamping plates 52 to move, and then the two fixing clamping plates 57 are matched for clamping and fixing, so that the two ends of the anti-collapse wire 9 are fixed, if no proper structure is arranged around, the inserting cones 56 are directly inserted into the corresponding positions, so that the two ends of the anti-collapse wire 9 are fixed, then the anti-collapse work is carried out through the anti-collapse wire 9, the use is completed, and the threaded blocks 55 play the role of installing and connecting.
Example 2
This embodiment differs from embodiment 1 in that: the extension device 7 comprises a threaded cylinder 71, a connecting block 72, a rotating block 74 and a threaded column 75, wherein the threaded cylinder 71 is arranged at the inner side of the anchor rod body 1 and positioned at one side of the through hole 2, the threaded column 75 is arranged at the inner side of the threaded cylinder 71 through threads, the connecting block 72 is arranged at one side, far away from the through hole 2, of the threaded column 75, and the rotating block 74 is arranged at one side, far away from the threaded column 75, of the connecting block 72.
Through adopting above-mentioned technical scheme for the staff can carry out certain regulation to the whole length of stock through the cooperation of screw thread post 75 isotructure when needs, thereby better satisfy the work needs when different circumstances.
Specifically, the extension device 7 further includes a rubber layer 73, and the rubber layer 73 is mounted on the outer side of the rotating block 74.
By adopting the above technical scheme, the phenomenon of hand slip when the rotating block 74 is manipulated is prevented.
When this embodiment is used, when the holistic length of stock needs to be adjusted, rotate the turning block 74 in the extension device 7, rubber layer 73 has played skid-proof effect, and the turning block 74 passes through connecting block 72 and drives screw thread post 75 rotation, screw thread post 75 and screw thread section of thick bamboo 71 threaded connection, so screw thread post 75 rotary motion to adjust the holistic length of stock.
The utility model discloses a structure and a principle of a locknut 3, a shock-proof sleeve 4, a tray 6, an anchor rod disc 8 and a collapse-proof wire 9 in a shock-proof anchor rod combination device disclosed in China patent application No. 201821828814.4, wherein the working principle is that when the shock-proof anchor rod combination device is constructed, anchor rod drilling is firstly constructed, after the drilling construction is completed, an installation anchor rod combination device is arranged, firstly an anchor rod passes through the drilling, then an collapse-proof iron wire passes through a limiting hole after the installation is completed according to the sequence of a wood tray, the anchor rod disc, the shock-proof sleeve and the locknut, and two ends of the iron wire are fixed on a steel bar ladder, so that the installation of the anchor rod combination device is completed; when the working surface has a drum side, firstly, the wood tray is extruded, and when the pressure is excessive, the wood tray is deformed and damaged, so that the effect of first impact prevention and pressure release is achieved; when the working face continues to be raised, the wood tray is out of action, the anchor rod disc is directly pressed on the anti-impact sleeve, so that the anti-impact sleeve is deformed until being damaged, and the second anti-impact and pressure releasing effects are achieved; because the anti-loose nut is arranged at the tail part of the anchor rod, the occurrence of the event of uncapping of the anchor rod is inconvenient, and the stress of the anchor rod is convenient; a drilling hole is drilled from the tail of the anchor rod, so that the anti-collapse iron wire is convenient to penetrate, the nut is prevented from falling off, and the anti-collapse accident is reduced; in addition, the anti-collapse iron wires are bound to the steel bar ladders or the steel bar meshes, so that the phenomenon of an anchor rod tray is effectively prevented, and the accident of preventing collapse from injuring people is reduced.
The working principle and the using flow of the utility model are as follows: when an anchor rod is needed to be used in a rock burst mine, the anchor rod body 1 passes through a drill hole, then is installed according to the sequence of the tray 6, the anchor rod disc 8, the anti-impact sleeve 4 and the locknut 3, if a proper structure is arranged around, the fixing devices 5 at the two ends of the anti-collapse wire 9 in the through hole 2 are placed at corresponding positions, the two knobs 53 are rotated so as to drive the two screws 54 to rotate, the screws 54 are in threaded connection with the connecting frame 51, the screws 54 are in bearing connection with the movable clamping plates 52, one side of the movable clamping plates 52 is tightly attached to the connecting frame 51, so that the two screws 54 drive the two movable clamping plates 52 to move, and then are matched with the two fixing clamping plates 57 to clamp and fix the two ends of the anti-collapse wire 9, if no proper structure is arranged around, the inserting cones 56 are directly inserted into the corresponding positions, so that the two ends of the anti-collapse wire 9 are fixed, anti-collapse work is performed through the anti-collapse wire 9, and the use is completed, and the threaded blocks 55 play the role of installation connection; when the whole length of the anchor rod needs to be adjusted, the rotating block 74 in the extension device 7 is rotated, the rubber layer 73 plays a role in skid resistance, the rotating block 74 drives the threaded column 75 to rotate through the connecting block 72, and the threaded column 75 is in threaded connection with the threaded cylinder 71, so that the threaded column 75 is rotated and moved, and the whole length of the anchor rod is adjusted.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an rock burst mine is with preventing anchor rod that collapses, includes the stock body, its characterized in that: the outside of stock body is provided with the tray, and the outside of stock body and the position that is located tray one side are provided with the stock dish, and the outside of stock body and the position that is located stock dish and keep away from tray one side are provided with the scour protection sleeve pipe, and the locknut is installed through the screw thread in the outside of stock body and the position that is located scour protection sleeve pipe and keep away from stock dish one side, and the through-hole has been seted up to the one end of stock body, and the inboard of through-hole is provided with prevents collapsing the line, and fixing device is all installed at the both ends of preventing collapsing the line, and extension device is installed to the position that just is located through-hole one side on the stock body.
2. The collapse prevention anchor for rock burst mines according to claim 1, wherein: the fixing device comprises a connecting frame, a movable clamping plate, a screw rod, inserting cones and fixing clamping plates, wherein the connecting frame is installed at two ends of the anti-collapse wire, a plurality of inserting cones are arranged on one side, close to the tray, of the connecting frame, the movable clamping plate is arranged on the inner side of the connecting frame, the fixing clamping plates are installed at the positions, close to the plurality of inserting cones, of the movable clamping plates, and the screw rod is installed on one side, far away from the fixing clamping plates, of the movable clamping plates through a bearing.
3. The collapse prevention anchor for rock burst mines according to claim 2, wherein: the fixing device further comprises a knob, and the knob is arranged on one side, far away from the movable clamping plate, of the screw rod.
4. The collapse prevention anchor for rock burst mines according to claim 2, wherein: the fixing device further comprises a thread block, and the thread block is arranged on one side of the insertion cone, which is close to the connecting frame.
5. The collapse prevention anchor for rock burst mines according to claim 1, wherein: the extension device comprises a threaded cylinder, a connecting block, a rotating block and a threaded column, wherein the threaded cylinder is arranged at the inner side of the anchor rod body and positioned at one side of the through hole, the threaded column is arranged at the inner side of the threaded cylinder through threads, the connecting block is arranged at one side, far away from the through hole, of the threaded column, and the rotating block is arranged at one side, far away from the threaded column, of the connecting block.
6. The collapse prevention anchor for rock burst mines according to claim 5, wherein: the extension device further comprises a rubber layer, and the rubber layer is arranged on the outer side of the rotating block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321885027.4U CN220415414U (en) | 2023-07-18 | 2023-07-18 | Collapse-preventing anchor rod for rock burst mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321885027.4U CN220415414U (en) | 2023-07-18 | 2023-07-18 | Collapse-preventing anchor rod for rock burst mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220415414U true CN220415414U (en) | 2024-01-30 |
Family
ID=89656171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321885027.4U Active CN220415414U (en) | 2023-07-18 | 2023-07-18 | Collapse-preventing anchor rod for rock burst mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220415414U (en) |
-
2023
- 2023-07-18 CN CN202321885027.4U patent/CN220415414U/en active Active
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| GR01 | Patent grant | ||
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