CN220036708U - Tunnel stock for colliery - Google Patents
Tunnel stock for colliery Download PDFInfo
- Publication number
- CN220036708U CN220036708U CN202321388648.1U CN202321388648U CN220036708U CN 220036708 U CN220036708 U CN 220036708U CN 202321388648 U CN202321388648 U CN 202321388648U CN 220036708 U CN220036708 U CN 220036708U
- Authority
- CN
- China
- Prior art keywords
- anchor rod
- stock
- fixed ring
- sides
- backing plate
- 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
- 239000003245 coal Substances 0.000 claims abstract description 14
- 239000007787 solid Substances 0.000 claims description 14
- 239000011435 rock Substances 0.000 abstract description 25
- 230000000694 effects Effects 0.000 abstract description 10
- 230000009471 action Effects 0.000 abstract description 5
- 238000003780 insertion Methods 0.000 abstract description 2
- 230000037431 insertion Effects 0.000 abstract description 2
- 238000005065 mining Methods 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000008093 supporting effect Effects 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The utility model relates to the technical field of mining equipment, and discloses a roadway anchor rod for a coal mine, wherein a base plate is sleeved on the surface of the anchor rod, a fixed ring is fixedly arranged at the top of the base plate, connecting blocks positioned in the fixed ring are fixedly arranged at two sides of the top of the base plate, a first sliding block is fixedly arranged at one side of each connecting block, sliding grooves are formed in two sides of the inner part of each fixed ring, a telescopic rod fixedly connected with the inner part of each fixed ring is fixedly arranged at the top of each connecting block, when the roadway anchor rod for the coal mine is used, one end of a pulling-resistant piece of the anchor rod is inserted into rock, the base plate and a nut are matched with the anchor rod to perform insertion action, and when the anchor rod is deformed by the cooperation of the base plate and the fixed ring, the first spring and the telescopic rod can be matched with a connecting piece and the base plate to increase elastic space when the surrounding rock changes, so that the cooperation of the base plate and the fixed ring can increase the yielding effect in the use of the anchor rod.
Description
Technical Field
The utility model belongs to the technical field of mining equipment, and particularly relates to a roadway anchor rod for a coal mine.
Background
The anchor rod is the most basic component part of roadway support in contemporary coal mines, the surrounding rock of roadway is reinforced together, the surrounding rock supports itself, the anchor rod is not only used for mines, but also used for engineering technology, side slopes, tunnels and dams for main body reinforcement, the anchor rod is used as a tension member penetrating into the stratum, one end of the anchor rod is connected with an engineering structure, the other end of the anchor rod penetrates into the stratum, the existing anchor rod cannot realize quick and relatively firm anchoring after being loaded in an anchor rod hole, loosening easily occurs, and the surrounding rock can deform, the yielding effect of the existing anchor rod is poor, the anchor rod is exposed outside the rock to be broken easily, the supporting effect is affected, and meanwhile, the deformation of the surrounding rock enables the tensile assembly of the existing anchor rod to be single in structure, the pulling-resistant effect is poor, and loosening and falling of the anchor rod inserted into the rock part are easy to cause.
Disclosure of Invention
The utility model aims at providing a roadway anchor rod for a coal mine aiming at the existing device, and has the advantages of increasing the yielding effect and conveniently increasing the tensile effect.
The technical aim of the utility model is realized by the following technical scheme: the utility model provides a tunnel stock for colliery, includes the stock, the surface of stock has cup jointed the backing plate, the top fixed mounting of backing plate has solid fixed ring, the equal fixed mounting in both sides at backing plate top has the connecting block that is located solid fixed ring inside, one side fixed mounting of connecting block has slider one, spout one has all been seted up to the inside both sides of solid fixed ring, the top fixed mounting of connecting block has the telescopic link with the inside fixed connection of solid fixed ring, the lantern ring has been cup jointed on the surface of stock bottom, the one end of stock is equipped with the anti-pulling member that is located the lantern ring both sides, the equal fixed mounting in one side at anti-pulling member both ends has slider two, spout two has been seted up to the both sides at lantern ring surface, the top fixed mounting of slider two has with spout two inside fixed connection's spring two.
The technical scheme is adopted: when using tunnel stock for the colliery, insert in rock through the anti-pulling element one end with the stock, backing plate and nut cooperation stock are inserted the action, and make the stock when the country rock takes place to warp through the cooperation of backing plate and solid fixed ring, spring one and telescopic link can cooperate the elastic space when connecting piece and backing plate increase the country rock and change, give a flexible space of connecting block and backing plate, slider one and spout one cooperate it to stretch out and draw back, thereby make the backing plate and gu fixed ring's cooperation can increase the effect of letting the pressure in this stock use, when using tunnel stock for the colliery, through the setting of anti-pulling element and lantern ring, when the country rock changes, the one end of anti-pulling element carries out flexible removal and deformation with spout two cooperation anti-pulling element one ends, spring two cooperation it stretches, the movement through spout two makes anti-pulling element one end can be close to the other end, thereby by the play, increase and the contact between the country rock inner wall, and reduce the gap between, more increase this anti-pulling element's characteristic, and in the cooperation of anchor rod is more, and in the anchor rod is more stressed by the setting up to the anti-pulling element, the second side of the anti-pulling element is more convenient to be installed to the anchor rod, the anti-pulling element is more than the anchor rod is stressed, the second side is more is reduced, and is more stressed to the anti-pulling element is more stress is more than well, and is reduced to the anchor rod is mounted to the anti-pulling element is moved to the anchor rod is moved, and is stretched.
The utility model is further arranged that the surface of the telescopic rod is sleeved with the first spring, and the surface of the anchor rod is connected with a nut at one end of the fixed ring in a threaded manner.
The technical scheme is adopted: the first spring is matched with the telescopic rod to stretch and retract, and the nut is matched with the anchor rod to install and use.
The utility model further provides that the first sliding block and the first sliding groove are matched and used in a sliding manner.
The technical scheme is adopted: the first sliding block and the first sliding groove are matched with one end of the connecting piece for sliding use.
The utility model further provides that the second sliding block and the second sliding groove are mutually used in a sliding mode.
The technical scheme is adopted: and the second sliding block is matched with one end of the second sliding groove to slide.
The utility model further provides that one side of two ends of the anti-pulling piece is fixedly provided with the baffle plate.
The technical scheme is adopted: the baffle is matched with the second chute to perform shielding effect.
In summary, the utility model has the following beneficial effects:
1. when the roadway anchor rod for the coal mine is used, one end of the anti-pulling piece of the anchor rod is inserted into rock, the backing plate and the nut are matched with the anchor rod to perform insertion action, and when the surrounding rock of the anchor rod is deformed through the matching of the backing plate and the fixing ring, the elastic space of the connecting piece and the backing plate can be increased when the surrounding rock is changed through the matching of the spring I and the telescopic rod, so that the compression effect of the anchor rod in use can be increased through the matching of the backing plate and the fixing ring;
2. when using tunnel stock for the colliery, through the setting of anti-pulling member and lantern ring, when the country rock changes, when the one end of anti-pulling member received the application of force, slider one and spout two cooperation anti-pulling member one end carried out flexible removal and deformation, the setting through spout two makes the removal of anti-pulling member one end be close to the other end, thereby has elastic anti-pulling member to be arched, increase and the contact between the country rock inner wall to reduce the gap between, increased the characteristic that this stock is anti-pulled more.
Drawings
FIG. 1 is a schematic elevational view of the structure of the present utility model;
FIG. 2 is an enlarged schematic front cross-sectional view of a structural shim and retaining ring of the present utility model;
FIG. 3 is an enlarged schematic front cross-sectional view of the structural collar and pull-out resistant member of the present utility model.
Reference numerals: 1. a bolt; 2. a backing plate; 3. a nut; 4. a fixing ring; 5. a first chute; 6. a first sliding block; 7. a connecting block; 8. a first spring; 9. a telescopic rod; 10. an anti-pulling member; 11. a collar; 12. a baffle; 13. a second slide block; 14. a second spring; 15. and a second chute.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
Example 1:
referring to fig. 1 and 2, a tunnel anchor for coal mine, including stock 1, the surface of stock 1 has cup jointed backing plate 2, the top fixed mounting of backing plate 2 has solid fixed ring 4, the equal fixed mounting in both sides at backing plate 2 top has the connecting block 7 that is located gu fixed ring 4 inside, one side fixed mounting of connecting block 7 has slider one 6, gu fixed ring 4 inside both sides have all been seted up spout one 5, the top fixed mounting of connecting block 7 has the telescopic link 9 with gu fixed ring 4 inside fixed connection, the surface of telescopic link 9 has cup jointed spring one 8, the surface of stock 1 and be located gu fixed ring 4 one end threaded connection have nut 3, spring one 8 cooperates telescopic link 9 and stretches out and draws back and use, nut 3 cooperates stock 1 to install and use, slider one 6 and spout one 5 mutually support and slide and use, slider one 6 cooperates connecting piece one end to slide and use, in the rock through inserting the anti-pulling element 10 one end of stock 1 into, backing plate 2 cooperates 1 with nut 3 and inserts the action, and make 1 take place in the cooperation through backing plate 2 and gu fixed ring 4 and make the cooperation of backing plate 2 and fixing ring 4 and change in the elastic force fit with stock 2 when the backing plate 2 and the anchor ring 2 and the elastic force fit change when the backing plate 2 and the anchor ring 2 take place.
The use process is briefly described: when using tunnel stock 1 for the colliery, insert in rock through the anti-pulling element 10 one end with stock 1, backing plate 2 and nut 3 cooperation stock 1 insert the action, and make stock 1 when the country rock takes place to warp through the cooperation of backing plate 2 and solid fixed ring 4, spring one 8 and telescopic link 9 can cooperate the connecting piece and increase the elastic space when the country rock changes with backing plate 2, give a flexible space of connecting block 7 and backing plate 2, slider one 6 and spout one 5 cooperate it to stretch out and draw back, thereby make backing plate 2 and solid fixed ring 4's cooperation can increase the pressure effect of letting in this stock 1 use.
Example 2:
referring to fig. 1 and 3, a tunnel anchor 1 for coal mine, including anchor 1, the lantern ring 11 has been cup jointed on the surface of anchor 1 bottom, the one end of anchor 1 is equipped with the anti-pulling member 10 that is located lantern ring 11 both sides, one side at anti-pulling member 10 both ends is all fixed mounting has slider two 13, spout two 15 has been seted up to the both sides on lantern ring 11 surface, slider two 13's top fixed mounting has with the inside fixed connection's of spout two 14, slider one 6 and spout one 5 mutually support slip use, slider one 6 and spout one 5 cooperation connecting piece one end slide use, sliding use between slider two 13 and spout two 15 mutually support, slider two 13 and spout two 15 cooperation anti-pulling member 10 one end slide use, one side at anti-pulling member 10 both ends is all fixed mounting has separation blade 12, separation blade 12 cooperation spout two 15 shelter from the effect when using tunnel 1 for coal mine through anti-pulling member 10 and lantern ring 11's setting, when the one end of anti-pulling member 10 receives the application of force, slider one end and spout two 15 cooperation anti-pulling member 10 moves and the setting up the elastic deformation that can be increased to the inner wall 10 between the elastic wall that the one end that has been close to the anti-pulling member 10 through the setting up between the flexible wall 10, the more.
The use process is briefly described: when the roadway anchor rod 1 for the coal mine is used, through the arrangement of the anti-pulling piece 10 and the lantern ring 11, when surrounding rock changes, one end of the anti-pulling piece 10 is forced, the first sliding block 6 and the second sliding groove 15 are matched with one end of the anti-pulling piece 10 to stretch and deform, the second spring 14 is matched with the first sliding block to stretch, the second sliding groove 15 is arranged to enable one end of the anti-pulling piece 10 to move towards the other end, the elastic anti-pulling piece 10 is arched, contact between the elastic anti-pulling piece 10 and the inner wall of the surrounding rock is increased, gaps between the elastic anti-pulling piece 10 and the surrounding rock are reduced, the anti-pulling characteristic of the anchor rod 1 is further increased, the anti-pulling piece 10 is stressed to one side in the deep of the anchor rod 1, the second spring 14 is contracted, one end is further away from the other end due to movement of the second sliding block 13, the radian of the anti-pulling piece 10 is reduced, the installation stress of the anchor rod 1 is reduced, the supporting capacity of the anchor rod 1 is increased, the installation convenience is increased, and meanwhile the blocking piece 12 is matched with the second sliding groove 15 to perform blocking effect.
The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.
Claims (5)
1. The utility model provides a tunnel stock for colliery, includes stock (1), its characterized in that: the utility model discloses a quick-change anchor rod for the railway, including anchor rod (1), backing plate (2) have been cup jointed on the surface of stock (1), the top fixed mounting of backing plate (2) has solid fixed ring (4), the equal fixed mounting in both sides at backing plate (2) top has connecting block (7) that are located solid fixed ring (4) inside, one side fixed mounting of connecting block (7) has slider one (6), spout one (5) have all been seted up to the inside both sides of solid fixed ring (4), the top fixed mounting of connecting block (7) have telescopic link (9) with solid fixed connection in solid fixed ring (4), the surface of stock (1) bottom cup jointed lantern ring (11), the one end of stock (1) is equipped with anti-pulling element (10) that are located lantern ring (11) both sides, one side at anti-pulling element (10) both ends is equal fixed mounting has slider two (13), spout two (15) have been seted up to the both sides on lantern ring (11) surface, the top fixed mounting of slider two (13) has spring two (14) with spout two (15) inside fixed connection.
2. A roadway anchor for coal mines as claimed in claim 1, wherein: the surface of telescopic link (9) cup joints spring one (8), the surface of stock (1) and be located solid fixed ring (4) one end threaded connection have nut (3).
3. A roadway anchor for coal mines as claimed in claim 1, wherein: the first sliding block (6) and the first sliding groove (5) are matched and used in a sliding manner.
4. A roadway anchor for coal mines as claimed in claim 1, wherein: the second sliding block (13) and the second sliding groove (15) are used in a sliding mode.
5. A roadway anchor for coal mines as claimed in claim 1, wherein: and one sides of two ends of the anti-pulling piece (10) are fixedly provided with baffle plates (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321388648.1U CN220036708U (en) | 2023-06-02 | 2023-06-02 | Tunnel stock for colliery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321388648.1U CN220036708U (en) | 2023-06-02 | 2023-06-02 | Tunnel stock for colliery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220036708U true CN220036708U (en) | 2023-11-17 |
Family
ID=88741499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321388648.1U Active CN220036708U (en) | 2023-06-02 | 2023-06-02 | Tunnel stock for colliery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220036708U (en) |
-
2023
- 2023-06-02 CN CN202321388648.1U patent/CN220036708U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101213351B (en) | Drill slide for rock drilling apparatus | |
| CN205089342U (en) | Stock is warp to soft rock roadway support constant -resistance | |
| CN106812543B (en) | It is a kind of can multistage energy consumption collaboration allow the roadway support structure and joining method of pressure | |
| CN209100063U (en) | Underground coal mine roadway supporting device | |
| CN220036708U (en) | Tunnel stock for colliery | |
| CN112484693A (en) | Coal mine goaf surface subsidence monitoring device | |
| CN106703850A (en) | Novel hydraulic expanded recyclable anchor rod | |
| CN215108795U (en) | Horizontal well hydraulic casing centralizer | |
| CN211474144U (en) | Fixing and supporting mechanism for coal mine tunnel | |
| CN213743458U (en) | Combined telescopic mining U-shaped support frame | |
| CN214366197U (en) | Colliery is equipment protection device in pit | |
| CN210919114U (en) | Civil engineering stock construction equipment | |
| CN211174159U (en) | Anchor bolt supporting device for roadway slope expansion | |
| US2749713A (en) | Supporting frames | |
| CN210105899U (en) | Tunnel anchor rod for coal mine | |
| CN209604384U (en) | Unilateral bolt | |
| CN210564598U (en) | Roadway support anchor rod | |
| CN220267729U (en) | Portable sectional support equipment for mine inclined drop shaft | |
| CN217862121U (en) | Dustproof hole puncher of chemistry crab-bolt | |
| CN204920995U (en) | Shaft bottom is strutted with contractible connecting device of I -steel | |
| CN220453122U (en) | Gas sensor fixing frame | |
| CN211118504U (en) | Shock absorption device for coal mine underground coal mining machine | |
| CN216767429U (en) | Coal road tunneling anchor net cable support forepoling support | |
| CN213510685U (en) | Operation strutting arrangement is adopted in gold mine exploitation | |
| CN221838318U (en) | Two-operation bending device of fully-mechanized excavating machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |