CN221074311U - Anchor rod power head - Google Patents
Anchor rod power head Download PDFInfo
- Publication number
- CN221074311U CN221074311U CN202323004572.0U CN202323004572U CN221074311U CN 221074311 U CN221074311 U CN 221074311U CN 202323004572 U CN202323004572 U CN 202323004572U CN 221074311 U CN221074311 U CN 221074311U
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- China
- Prior art keywords
- shaft
- anchor rod
- working shaft
- box body
- working
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- 238000004873 anchoring Methods 0.000 claims abstract description 10
- 238000005553 drilling Methods 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 23
- 239000011435 rock Substances 0.000 claims description 13
- 238000004904 shortening Methods 0.000 claims description 3
- 238000007569 slipcasting Methods 0.000 claims 7
- 238000003756 stirring Methods 0.000 abstract description 8
- 238000005065 mining Methods 0.000 abstract description 3
- 239000003795 chemical substances by application Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007306 turnover Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The utility model discloses an anchor rod power head, which relates to the technical field of tunnels and mining machinery and comprises the following components: the box body is used for being connected with the drilling, injecting and anchoring integrated machine; the locking device comprises a first rotation driving device and a first working shaft, the first rotation driving device is connected to the box body, and one end of the first working shaft, which is far away from the box body, is used for rotating a nut on the anchor rod so as to lock the anchor rod; the rotating device comprises a second rotary driving device and a second working shaft, the second working shaft is sleeved in the first working shaft and is coaxially arranged with the first working shaft, one end of the second working shaft, which is far away from the box body, is used for being detachably and fixedly connected with the anchor rod to drive the anchor rod to rotate, the functions of pushing the anchor rod, stirring the cartridge, drawing and applying prestress, locking the anchor rod, grouting and the like can be realized, the anchor rod can be locked under the condition that the prestress is applied by tensioning the anchor rod, so that the anchor rod supporting efficiency is improved, and the labor intensity of workers is reduced.
Description
Technical Field
The utility model relates to the technical field of tunnels and mining machinery, in particular to an anchor rod power head.
Background
The anchor bolt support can effectively control the deformation of surrounding rock, and has been widely applied in the fields of domestic and foreign highway and railway tunnels, coal mines, metal mines and the like.
Taking tunnel support as an example, the anchor bolt support process flow is as follows: drilling holes in surrounding rock by using a drill rod, manually plugging the resin anchoring agent into the drilled holes, placing the anchor rod into the holes for stirring, and pre-tightening the anchor rod after the anchoring agent is solidified. However, the following problems exist in the anchor bolt support construction process:
1. After the hole is drilled, surrounding rock is easy to collapse under the action of mining stress, the step of manually plugging the anchoring agent into the drilled hole is difficult, and especially when the rock mass is broken or the wall of the drilled hole is uneven, a certain time is required to be consumed to finish the installation of the anchoring agent, so that the supporting efficiency is reduced.
2. Drilling, installing anchoring agent and pre-tightening are completed by using different tools, and the switching of the drill rod and the different tools can be completed only by consuming a long time.
Therefore, there is a need for an anchor rod power head that can realize functions such as pushing an anchor rod, stirring a cartridge, drawing to apply prestress, locking the anchor rod, grouting, and the like, and that can lock the anchor rod under the condition that the tensioning anchor rod has prestress, so as to improve anchor rod supporting efficiency and reduce labor intensity of workers.
Disclosure of utility model
The utility model aims to provide an anchor rod power head, which solves the problems in the prior art, can realize the functions of pushing an anchor rod, stirring a cartridge, drawing and applying prestress, locking the anchor rod, grouting and the like, and needs to lock the anchor rod under the condition that the tension anchor rod has prestress so as to improve the anchor rod supporting efficiency and reduce the labor intensity of workers.
In order to achieve the above object, the present utility model provides the following solutions:
The utility model provides an anchor rod power head, which comprises: the box body is used for being connected with the drilling, injecting and anchoring integrated machine; the locking device comprises a first rotary driving device and a first working shaft, the first rotary driving device is connected to the box body, one end of the first working shaft is rotationally connected with the box body, an output shaft of the first driving device is connected with the first working shaft to drive the working shaft to rotate, and one end of the first working shaft, far away from the box body, is used for rotating a nut on an anchor rod to lock the anchor rod; the rotating device comprises a second rotary driving device and a second working shaft, the second rotary driving device is connected to the box body, one end of the second working shaft is rotationally connected with the box body, the second working shaft is sleeved in the first working shaft and coaxially arranged with the first working shaft, the second rotary driving device is connected with the second working shaft to drive the second working shaft to rotate, and one end of the second working shaft, far away from the box body, is used for being detachably and fixedly connected with the anchor rod to drive the anchor rod to rotate.
Preferably, the grouting device further comprises a support, a grouting head and an oil cylinder, wherein the support is fixedly connected with the box body, the grouting head is hinged with the support, one end of the oil cylinder is hinged with the support, the other end of the oil cylinder is hinged with the grouting head, and the extension or shortening of the oil cylinder can drive the grouting head to overturn so that the grouting head is overturned to the outer side of one end, far away from the box body, of the second working shaft and is coaxially arranged with the second working shaft.
Preferably, the first working shaft comprises a first driving shaft, a first driven shaft and a sliding shaft, the first driving shaft is rotationally connected with the box body, the first driving shaft is fixedly connected with an output shaft of the first rotary driving device, a driven gear is arranged on the first working shaft, a driving gear is arranged on the first driving shaft, the driving gear is meshed with the driven gear, the sliding shaft is sleeved on the outer side of the first driven shaft and can slide in the length direction of the first driven shaft and keep the sliding position, one end of the sliding shaft, far away from the box body, is connected with a spanner portion, and the spanner portion is used for rotating a nut on the anchor rod to lock the anchor rod.
Preferably, an inner spline is arranged on the inner side of the sliding shaft, an outer spline is arranged on the outer side of the first driven shaft, and the inner spline is matched with the outer spline.
Preferably, the device further comprises a spring, a linear driving device and a shifting fork plate, wherein the spring is sleeved on the outer side of the first driven shaft, one end of the spring is fixedly connected with one side, close to the box body, of the sliding shaft, the other end of the spring is fixedly connected with the first driven shaft, which is close to the outer side of the box body, the fixed end of the linear driving device is fixedly connected with the box body, the output end of the linear driving device is fixedly connected with the shifting fork plate, the shifting fork plate is sleeved on the outer side of the sliding shaft, the outer diameter of the spring is larger than the inner diameter of the shifting fork plate, and the linear driving device drives the shifting fork plate to move so as to compress or release the spring.
Preferably, the wrench part is a hexagonal shaft, an inner hole of the hexagonal shaft is hexagonal, and the inner hole of the hexagonal shaft is used for being sleeved on the outer side of a hexagonal nut of the anchor rod so as to drive the hexagonal nut to rotate and lock the anchor rod.
Preferably, one end of the second working shaft far away from the box body is a connecting section, one end of the connecting end far away from the second working shaft is provided with a threaded section, and the threaded section is used for being fixedly connected with the anchor rod through threads.
Preferably, the device further comprises a guide sleeve fixedly connected to the inner side of the front end of the first driven shaft, and the guide sleeve is sleeved on the outer side of the connecting section to guide the threaded section.
Preferably, the device further comprises a first sealing ring and a second sealing ring, wherein the first sealing ring is arranged on one side, far away from the box body, of the guide sleeve, and the second sealing ring is arranged on the outer side, extending into one end of the box body, of the first driving shaft and is sleeved and fixed on the second working shaft.
Preferably, the grouting device further comprises an elastic sealing body, wherein the elastic sealing body is used for being fixedly arranged at the front end of the grouting head so as to be in sealing connection with the anchor rod.
Compared with the prior art, the utility model has the following technical effects:
The utility model provides an anchor rod power head which can be detachably and fixedly connected with an anchor rod through a rotating device and can drive the anchor rod to rotate, so that the functions of pushing the anchor rod and stirring a cartridge can be realized, the function of locking the anchor rod can be realized through a locking device, in addition, under the condition that a first working shaft of the locking device is sleeved outside a first working shaft of the rotating device and the first working shaft is fixed with the anchor rod, a nut on the anchor rod is rotated through a second working shaft to lock the anchor rod, and thus the anchor rod can be locked under the condition that prestress exists when the anchor rod is tensioned; and the second working shaft and the first working shaft are coaxially arranged and are driven by different driving devices, so that the respective rotary motions are not mutually interfered, and the rotary torque can be independently regulated, thereby effectively improving the anchor bolt supporting efficiency and reducing the labor intensity of workers.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of an anchor head provided by the present utility model;
FIG. 2 is a right side view of FIG. 1;
FIG. 3 is a rear view of the anchor head provided by the present utility model;
Fig. 4 is a schematic structural diagram of the anchor rod power head provided by the utility model in a state of prestress applied by pushing an anchor rod or stirring a cartridge or pulling;
Fig. 5 is a schematic structural diagram of the anchor rod power head in a grouting state;
fig. 6 is a schematic structural diagram of the anchor rod power head in an anchor rod locking state;
In the figure: 1. a case; 2. a first drive shaft; 3. a drive gear; 4. a first slewing drive device; 5. a first driven shaft; 6. a driven gear; 7. a sliding shaft; 8. a hexagonal shaft; 9. a second slewing drive device; 10. a second drive shaft; 11. a spring; 12. a linear driving device; 13. a fork plate; 14. a support; 15. an oil cylinder; 16. a grouting head; 17. a lock nut; 18. a guide sleeve; 19. a first seal ring; 20. a second seal ring; 22. a threaded section; 23. an elastic sealing body.
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.
The utility model aims to provide an anchor rod power head, which solves the problems in the prior art, can realize the functions of pushing an anchor rod, stirring a cartridge, drawing and applying prestress, locking the anchor rod, grouting and the like, and needs to lock the anchor rod under the condition that the tension anchor rod has prestress so as to improve the anchor rod supporting efficiency and reduce the labor intensity of workers.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
The utility model provides an anchor rod power head, as shown in figures 1-6, comprising: the drilling, injecting and anchoring integrated machine comprises a box body 1, a locking device and a rotating device, wherein the box body 1 is used for being connected with the drilling, injecting and anchoring integrated machine; the locking device comprises a first rotary driving device 4 and a first working shaft, the first rotary driving device 4 is connected to the box body 1, one end of the first working shaft is rotationally connected with the box body 1, an output shaft of the first driving device is connected with the first working shaft to drive the working shaft to rotate, and one end of the first working shaft, far away from the box body 1, is used for rotating a nut on the anchor rod to lock the anchor rod; the rotating device comprises a second rotary driving device 9 and a second working shaft, the second rotary driving device 9 is connected to the box body 1, one end of the second working shaft is rotationally connected with the box body 1, the second working shaft is sleeved in the first working shaft and is coaxially arranged with the first working shaft, the second rotary driving device 9 is connected with the second working shaft to drive the second working shaft to rotate, one end of the second working shaft, which is far away from the box body 1, is used for being detachably and fixedly connected with the anchor rod to drive the anchor rod to rotate, can be detachably and fixedly connected with the anchor rod through the rotating device and can drive the anchor rod to rotate, so that the functions of pushing the anchor rod and stirring a coil can be realized, the function of locking the anchor rod can be realized through the locking device, and under the condition that the first working shaft is fixedly arranged with the anchor rod, the anchor rod is locked through a nut on the anchor rod which is rotated through the second working shaft, so that the anchor rod can be locked under the condition that the prestress exists when the anchor rod is tensioned; and the second working shaft and the first working shaft are coaxially arranged and are driven by different driving devices, so that the respective rotary motions are not mutually interfered, and the rotary torque can be independently regulated, thereby effectively improving the anchor bolt supporting efficiency and reducing the labor intensity of workers.
In a preferred embodiment, the anchor rod power head further comprises a grouting device, the grouting device comprises a support 14, a grouting head 16 and an oil cylinder 15, the support 14 is fixedly connected with the box body 1, the grouting head 16 is hinged with the support 14, one end of the oil cylinder 15 is hinged with the support 14, the other end of the oil cylinder 15 is hinged with the grouting head 16, the extension or shortening of the oil cylinder 15 can drive the grouting head 16 to turn over so that the grouting head 16 can turn over to the outer side of one end, far away from the box body 1, of the second working shaft and is coaxially arranged with the second working shaft, the grouting device is arranged, the grouting head 16 is driven to turn over through the oil cylinder 15, the position of the grouting head 16 is adjusted, and grouting is convenient.
In a preferred embodiment, the first working shaft comprises a first driving shaft 2, a first driven shaft 5 and a sliding shaft 7, the first driving shaft 2 is rotationally connected with the box body 1, the first driving shaft 2 is fixedly connected with an output shaft of the first rotary driving device 4, a driven gear 6 is arranged on the first working shaft, a driving gear 3 is arranged on the first driving shaft 2, the driving gear 3 is in meshed connection with the driven gear 6, the sliding shaft 7 is sleeved on the outer side of the first driven shaft 5 and can slide in the length direction of the first driven shaft 5 and keep the sliding position, one end of the sliding shaft 7, which is far away from the box body 1, is connected with a spanner part, the spanner part is used for rotating nuts on an anchor rod to lock the anchor rod, the structure is simple, the arrangement is reasonable, the second driving shaft 10 and the first driven shaft 5 can be coaxially arranged, the driven by different driving devices respectively, the rotary motions are not interfered, and the rotary torque can be independently adjusted.
In a preferred embodiment, the inner side of the sliding shaft 7 is provided with an internal spline, the outer side of the first driven shaft 5 is provided with an external spline, and the internal spline is matched with the external spline, so that the sliding shaft 7 can slide on the first driven shaft 5 and the sliding shaft 7 can rotate along with the first driven shaft 5, and therefore, the end position adjustment of the first driven shaft 5 can be achieved, and the locking anchor rod and the drawing anchor rod can be achieved simultaneously under the condition that the second driving shaft 10 and the first driven shaft 5 are coaxially arranged.
In a preferred embodiment, the anchor rod power head further comprises a spring 11, a linear driving device 12 and a shifting fork plate 13, the spring 11 is sleeved on the outer side of the first driven shaft 5, one end of the spring 11 is fixedly connected with one side, close to the box body 1, of the sliding shaft 7, the other end of the spring 11 is fixedly connected with the position, close to the outer side of the box body 1, of the first driven shaft 5, the fixed end of the linear driving device 12 is fixedly connected with the box body 1, the output end of the linear driving device 12 is fixedly connected with the shifting fork plate 13, the shifting fork plate 13 is sleeved on the outer side of the sliding shaft 7, the outer diameter of the spring 11 is larger than the inner diameter of the shifting fork plate 13, the linear driving device 12 drives the shifting fork plate 13 to move so as to compress the spring 11 or release the spring 11, the spring 11 and the linear driving device 12 are arranged, the sliding shaft 7 can be completely retracted, and the position L of the sliding shaft 10 can be flexibly variable relative to the second driving shaft 10.
In a preferred embodiment, the wrench part is a hexagonal shaft 8, the inner hole of the hexagonal shaft 8 is hexagonal, and the inner hole of the hexagonal shaft 8 is used for being sleeved outside a hexagonal nut of the anchor rod to drive the hexagonal nut to rotate and lock the anchor rod, so that the wrench is simple in structure and can be matched with the hexagonal nut of the anchor rod.
In a preferred embodiment, the end of the second working shaft far away from the box body 1 is a connecting section, and a threaded section 22 is arranged at the end of the connecting end far away from the second working shaft, the threaded section 22 is fixedly connected with the anchor rod through threads, and the structure is simple, and the threaded section 22 is fixedly connected with the anchor rod through threads.
In a preferred embodiment, the sliding shaft further comprises a guiding sleeve 18, the guiding sleeve 18 is fixedly connected to the inner side of the front end of the first driven shaft 5, the guiding sleeve 18 is sleeved on the outer side of the connecting section to guide the threaded section 22, and the guiding sleeve 18 is used for guiding the second driving shaft 10 to be coaxial with the sliding shaft 7.
In a preferred embodiment, the sliding shaft further comprises a first sealing ring 19 and a second sealing ring 20, wherein the first sealing ring 19 is arranged on one side, far away from the box body 1, of the guide sleeve 18, the second sealing ring 20 is arranged on the outer side of one end, extending into the box body 1, of the first driving shaft 2 and sleeved on the second working shaft, and the sliding shaft 7 of the second driving shaft 10 and the first driving shaft 2 is sealed to prevent foreign matters from entering and affecting sliding or rotating performance of the sliding shaft 7.
In a preferred embodiment, the anchor rod power head further comprises an elastic sealing body 23, and the elastic sealing body 23 is fixedly arranged at the front end of the grouting head 16 to be in sealing connection with the anchor rod, so that the anchor rod power head can be well contacted with the anchor rod, and sealing is achieved, and slurry is prevented from overflowing.
In a preferred embodiment, the anchor head further comprises a lock nut 17, the lock nut 17 being adapted to limit the position of the sliding shaft 7 against removal.
The principles and embodiments of the present utility model have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present utility model; also, it is within the scope of the present utility model to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the utility model.
Claims (10)
1. The utility model provides an stock unit head which characterized in that: comprising the following steps:
the box body is used for being connected with the drilling, injecting and anchoring integrated machine;
The locking device comprises a first rotary driving device and a first working shaft, the first rotary driving device is connected to the box body, one end of the first working shaft is rotationally connected with the box body, an output shaft of the first driving device is connected with the first working shaft to drive the working shaft to rotate, and one end of the first working shaft, far away from the box body, is used for rotating a nut on an anchor rod to lock the anchor rod; and
The rotating device comprises a second rotary driving device and a second working shaft, the second rotary driving device is connected to the box body, one end of the second working shaft is rotationally connected with the box body, the second working shaft is sleeved in the first working shaft and coaxially arranged with the first working shaft, the second rotary driving device is connected with the second working shaft to drive the second working shaft to rotate, and one end of the second working shaft, far away from the box body, is used for being detachably and fixedly connected with the anchor rod to drive the anchor rod to rotate.
2. The rock bolt power head of claim 1, wherein: still include the slip casting device, the slip casting device includes support, slip casting head and hydro-cylinder, the support with box fixed connection, the slip casting head with the support is articulated to be connected, the one end of hydro-cylinder with the support is articulated to be connected, the other end with the slip casting head is articulated to be connected, just the extension or the shortening of hydro-cylinder can drive the slip casting head upset so that the slip casting head upset extremely the second working shaft is kept away from the outside of the one end of box and with the setting of second working shaft coaxial line.
3. The rock bolt power head of claim 1, wherein: the first working shaft comprises a first driving shaft, a first driven shaft and a sliding shaft, the first driving shaft is rotationally connected with the box body, the first driving shaft is fixedly connected with an output shaft of the first rotary driving device, a driven gear is arranged on the first working shaft, a driving gear is arranged on the first driving shaft, the driving gear is meshed with the driven gear, the sliding shaft is sleeved on the outer side of the first driven shaft and can slide in the length direction of the first driven shaft and keep the sliding position, one end of the sliding shaft, which is far away from the box body, is connected with a spanner portion, and the spanner portion is used for rotating a nut on the anchor rod to lock the anchor rod.
4. A rock bolt power head according to claim 3, wherein: the inner side of the sliding shaft is provided with an inner spline, the outer side of the first driven shaft is provided with an outer spline, and the inner spline is matched with the outer spline.
5. The rock bolt power head of claim 4, wherein: still include spring, sharp drive arrangement and shifting fork board, the spring housing is established the outside of first driven shaft, just the one end of spring with the sliding shaft is close to one side fixed connection of box, the other end with first driven shaft is close to the position fixed connection in the box outside, sharp drive arrangement's stiff end with box fixed connection, sharp drive arrangement's output with shifting fork board fixed connection, the shifting fork board housing is established the outside of sliding shaft, the external diameter of spring is greater than the internal diameter of shifting fork board, sharp drive arrangement drives shifting fork board removal can compress the spring or release the spring.
6. The rock bolt power head of claim 5, wherein: the wrench is characterized in that the wrench part is a hexagonal shaft, an inner hole of the hexagonal shaft is hexagonal, and the inner hole of the hexagonal shaft is used for being sleeved on the outer side of a hexagonal nut of the anchor rod so as to drive the hexagonal nut to rotate and lock the anchor rod.
7. A rock bolt power head according to claim 3, wherein: the second working shaft is far away from the one end of box is the linkage segment, the one end that the linkage end was kept away from the second working shaft is provided with the screw thread section, the screw thread section be used for with stock screw thread fixed connection.
8. The rock bolt power head of claim 7, wherein: the guide sleeve is fixedly connected to the inner side of the front end of the first driven shaft, and the guide sleeve is sleeved on the outer side of the connecting section to guide the threaded section.
9. The rock bolt power head of claim 1, wherein: still include first sealing washer and second sealing washer, first sealing washer set up in the uide bushing is kept away from one side of box, the second sealing washer set up in the outside of the one end of stretching into the box of first drive shaft and cover are fixed in on the second working shaft.
10. The rock bolt power head of claim 1, wherein: the grouting device further comprises an elastic sealing body, wherein the elastic sealing body is used for being fixedly arranged at the front end of the grouting head so as to be in sealing connection with the anchor rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323004572.0U CN221074311U (en) | 2023-11-07 | 2023-11-07 | Anchor rod power head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323004572.0U CN221074311U (en) | 2023-11-07 | 2023-11-07 | Anchor rod power head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221074311U true CN221074311U (en) | 2024-06-04 |
Family
ID=91267309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323004572.0U Active CN221074311U (en) | 2023-11-07 | 2023-11-07 | Anchor rod power head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221074311U (en) |
-
2023
- 2023-11-07 CN CN202323004572.0U patent/CN221074311U/en active Active
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