CN217602687U - Colliery stock drilling depth stop device - Google Patents
Colliery stock drilling depth stop device Download PDFInfo
- Publication number
- CN217602687U CN217602687U CN202221224432.7U CN202221224432U CN217602687U CN 217602687 U CN217602687 U CN 217602687U CN 202221224432 U CN202221224432 U CN 202221224432U CN 217602687 U CN217602687 U CN 217602687U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- plate
- spare part
- drilling depth
- 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.)
- Expired - Fee Related
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 22
- 239000003245 coal Substances 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 229910000756 V alloy Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 2
- 239000011120 plywood Substances 0.000 abstract description 7
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 4
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion 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
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model relates to a coal mine technology field just discloses a colliery stock drilling degree of depth stop device, including wearing to establish the fixed pin at the fixed plate lower surface, surface mounting has the connecting rod under the fixed plate, the drill bit is installed to the connecting rod bottom, connecting rod surface slidable ground is connected with down the plywood, connecting rod surface slidable ground is connected with the top plate. This colliery stock drilling degree of depth stop device, it drives the inserted bar rebound to move up through lower floor's board rebound, make the bracing piece upwards overturn and drive the movable block through the connection piece and outwards move, outwards move the compression auxiliary spring through the movable block and cushion the connecting rod again, and then the spare part of being more convenient for cushions the device is whole, can prevent that the cracked condition from appearing in the use of spare part in the device, the probability that spare part damaged in the use in the device has been reduced, the result of use of spare part in the device in the course of the work has further been strengthened.
Description
Technical Field
The utility model relates to a coal mine technical field specifically is a colliery stock drilling depth stop device.
Background
Through retrieval, chinese patent publication No. CN213684174U discloses a coal mine anchor rod drilling depth limiting device, which is basically described as follows: the length of the anchor rod is adjusted by moving the limiting rod in the limiting groove, and the limiting rod is fixed through a fixing bolt; in fact, when the device is used, the anchor rod is easy to break due to the fact that the device is easy to vibrate in the using process, and therefore the using effect of the device is reduced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a colliery stock drilling depth stop device has solved the problem of proposing in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a colliery stock drilling depth stop device, is including wearing to establish the fixed pin at the fixed plate lower surface, fixed plate surface mounting has the connecting rod, the drill bit is installed to the connecting rod bottom, connecting rod surface slidable ground is connected with down the plywood, connecting rod surface slidable ground is connected with the top plate, surface mounting has the inserted bar down, the inserted bar is worn to establish in the top plate, lower plywood upper surface mounting has buffer spring, the inserted bar is worn to establish in buffer spring, the connecting box is installed to plywood lateral surface down, install auxiliary spring in the connecting box, be connected with the movable block slidable ground in the connecting box, the connection piece is installed to movable block upper surface and top plate lateral surface, the internal rotation connection piece is connected with the bracing piece.
Preferably, a sliding groove is formed in the connecting box, the moving block is a square sliding block, and the moving block is connected with the connecting box in a sliding mode.
Preferably, a threaded hole is formed in the lower surface of the fixing plate, an external thread is arranged on the outer surface of the fixing pin, and the fixing pin is in threaded connection with the fixing plate.
Preferably, the outer side surface of the upper plate is provided with a round hole, and the size of the round hole is matched with that of the connecting pin.
Preferably, the number of the buffer springs is two, and the buffer springs are made of chrome-vanadium alloy steel materials.
Preferably, the top end of the buffer spring is arranged on the lower surface of the upper plate, and the inner end of the auxiliary spring is arranged on the outer side surface of the moving block.
(III) advantageous effects
Compared with the prior art, the utility model provides a colliery stock drilling depth stop device possesses following beneficial effect:
1. this colliery stock drilling degree of depth stop device, it drives the inserted bar rebound to move up through lower floor's board rebound, make the bracing piece upwards overturn and drive the movable block through the connection piece and outwards move, outwards move the compression auxiliary spring through the movable block and cushion the connecting rod again, and then the spare part of being more convenient for cushions the device is whole, can prevent that the cracked condition from appearing in the use of spare part in the device, the probability that spare part damaged in the use in the device has been reduced, the result of use of spare part in the device in the course of the work has further been strengthened.
2. This colliery stock drilling degree of depth stop device, through controlling the upper plate along connecting rod rebound, make the upper plate rebound drive peg graft pole rebound, it passes the upper plate and supports tight connecting rod to manipulate the connecting pin again, and then the operating personnel of being more convenient for adjusts spare part in the device, required time of spare part position in-process in the operating personnel adjustment the device has been shortened, the variety of spare part position in the operating personnel adjustment the device has been strengthened, the work efficiency of spare part position in-process in the operating personnel adjustment the device has further been promoted.
3. This colliery stock drilling degree of depth stop device, pass the fixed plate through manipulation fixed pin and insert external junction, clockwise rotation fixed pin is connected fixed plate and external junction again, make spare part more firm in the use in the device, and then can prevent in the device spare part phenomenon not hard up from appearing in the use, the stability of spare part in the use in the device has further been improved, the influence that the phenomenon that becomes hard up caused the device normal use has been reduced to spare part appearance, the operating personnel of being more convenient for manipulates spare part and fixes the device.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of the local structure explosion of the present invention.
In the figure: 1. a fixing plate; 2. a fixing pin; 3. a connecting rod; 4. a drill bit; 5. a lower layer plate; 6. an upper plate; 7. a plug rod; 8. a buffer spring; 9. a connecting pin; 10. a connection box; 11. an auxiliary spring; 12. a moving block; 13. connecting sheets; 14. a support rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a coal mine anchor rod drilling depth limiting device comprises a fixing pin 2 penetrating through the lower surface of a fixing plate 1, the fixing pin 2 is operated to penetrate through the fixing plate 1 to be inserted into an external connection part, then the fixing pin 2 is rotated clockwise to connect and fix the fixing plate 1 with the external connection part, so that parts in the device can be more stable in the using process, further the loosening phenomenon of the parts in the device in the using process can be prevented, the stability of the parts in the device in the using process is further improved, the influence of the loosening phenomenon of the parts on the normal use of the device is reduced, the parts can be more conveniently operated by an operator to fix the device, a connecting rod 3 is arranged on the lower surface of the fixing plate 1, a drill bit 4 is arranged at the bottom end of the connecting rod 3, a lower layer plate 5 is slidably connected to the outer surface of the connecting rod 3, the lower layer plate 5 moves upwards to drive an inserting rod 7 to move upwards, the supporting rod 14 is enabled to be turned upwards to drive the moving block 12 to move outwards through the connecting sheet 13, the moving block 12 is enabled to move outwards to compress the auxiliary spring 11 to buffer the connecting rod 3, further, the parts can buffer the whole device conveniently, the situation that the parts in the device are broken in the using process can be prevented, the probability that the parts in the device are damaged in the using process is reduced, the using effect of the parts in the device in the working process is further enhanced, the upper plate 6 is connected to the outer surface of the connecting rod 3 in a sliding mode, the upper plate 6 is controlled to move upwards along the connecting rod 3, the upper plate 6 is enabled to move upwards to drive the inserting rod 7 to move upwards, then the connecting pin 9 is controlled to penetrate through the upper plate 6 to tightly abut against the connecting rod 3, further, operators can adjust the parts in the device conveniently, and the time required by the operators in the process of adjusting the positions of the parts in the device is shortened, the variety of spare part position in the operating personnel adjustment the device has been strengthened, the work efficiency of spare part position in-process in the operating personnel adjustment the device has further been promoted, 5 surface mounting have peg graft pole 7 on the plywood, peg graft pole 7 wears to establish in top plate 6, 5 surface mounting have buffer spring 8 on the plywood, peg graft pole 7 wears to establish in buffer spring 8, 5 lateral surface mounting have connecting box 10 down, install auxiliary spring 11 in the connecting box 10, be connected with movable block 12 in the connecting box 10 slidable, connection piece 13 is installed to movable block 12 upper surface and 6 lateral surfaces of top plate, connection piece 13 internal rotation is connected with bracing piece 14.
The utility model discloses in, for making the device more firm when using, consequently at 1 lower surface of fixed plate set up threaded hole, 2 surfaces of fixed pin are provided with the external screw thread, and fixed pin 2 prevents with 1 threaded connection of fixed plate that spare part from appearing not hard up, has strengthened the device's stability.
The utility model discloses in, in order to improve the cooperation between spare part, thereby the round hole has been seted up to 6 lateral surfaces of upper plate, the size of round hole and the size looks adaptation of connecting pin 9, install at 6 lower surfaces of upper plate on the 8 tops of buffer spring, 11 the inner installs at movable block 12 lateral surfaces of auxiliary spring, the quantity of buffer spring 8 is two sets of, buffer spring 8 is formed by the preparation of chrome vanadium alloy steel material, the spout has been seted up in the connecting box 10, movable block 12 is square slider, movable block 12 and connecting box 10 sliding connection, the space between spare part has been reduced, furthest's performance has the effect of spare part.
When the buffer type connecting plate is used, the operation fixing pin 2 penetrates through the fixing plate 1 to be inserted into an external connection position, the fixing pin 2 is rotated clockwise to connect and fix the fixing plate 1 and the external connection position, the connecting pin 9 is pulled out, the upper plate 6 is operated to move upwards along the connecting rod 3, the upper plate 6 moves upwards to drive the inserting rod 7 to move upwards, the inserting rod 7 moves upwards to drive the lower plate 5 to move upwards, after the upper plate 6 is moved, the operation connecting pin 9 penetrates through the upper plate 6 to abut against the connecting rod 3, when the lower plate 5 is extruded, the lower plate 5 moves upwards to drive the inserting rod 7 to move upwards, the inserting rod 7 moves upwards along the upper plate 6 to compress the buffer spring 8, the lower plate 5 moves upwards to drive the connecting box 10 to move upwards, the supporting rod 14 overturns upwards to drive the moving block 12 to move outwards through the connecting plate 13, the moving block 12 moves outwards to compress the auxiliary spring 11 along the connecting box 10, and the connecting rod 3 is buffered.
To sum up, this colliery stock drilling degree of depth stop device drives grafting pole 7 rebound through the 5 rebound of lower plywood, make 14 upsets drive movable block 12 through connection piece 13 and outwards remove, cushion connecting rod 3 through movable block 12 outwards removal compression auxiliary spring 11 again, and then the spare part of being more convenient for cushions the device is whole, can prevent that the cracked condition from appearing in the use of spare part in the device, the probability of spare part damage in the use has been reduced in the device, the result of use of spare part in the device in the course of the work has further been strengthened.
This colliery stock drilling depth stop device, through controlling 6 upward movements along connecting rod 3 of upper plate, make 6 upward movements of upper plate drive 7 upward movements of peg graft pole, it supports tight connecting rod 3 to control connecting pin 9 again to pass 6 of upper plate, and then the operating personnel of being more convenient for adjusts spare part in the device, required time of spare part position in-process in the operating personnel adjustment the device has been shortened, the variety of spare part position in the operating personnel adjustment the device has been strengthened, the work efficiency of spare part position in-process in the operating personnel adjustment the device has further been promoted.
This colliery stock drilling degree of depth stop device, pass fixed plate 1 through manipulation fixed pin 2 and insert external junction, clockwise rotation fixed pin 2 is connected fixed plate 1 and external junction again, make spare part can be more firm in the use in the device, and then can prevent in the device spare part phenomenon that becomes flexible from appearing in the use, the stability of spare part in the use in the device has further been improved, the influence that the spare part phenomenon that becomes flexible caused to the device normal use has been reduced, the operating personnel of being more convenient for manipulates spare part and fixes the device.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a colliery stock drilling depth stop device, is including wearing to establish fixed pin (2) at fixed plate (1) lower surface, fixed plate (1) lower surface mounting has connecting rod (3), drill bit (4), its characterized in that are installed to connecting rod (3) bottom: the outer surface of the connecting rod (3) is slidably connected with a lower plate (5), the outer surface of the connecting rod (3) is slidably connected with an upper plate (6), an inserting rod (7) is arranged on the upper surface of the lower plate (5), the inserting rod (7) penetrates through the upper plate (6), a buffer spring (8) is arranged on the upper surface of the lower plate (5), the inserting rod (7) penetrates through the buffer spring (8), a connecting box (10) is arranged on the outer side surface of the lower plate (5), an auxiliary spring (11) is arranged in the connecting box (10), a moving block (12) is slidably connected in the connecting box (10), a connecting piece (13) is arranged on the upper surface of the moving block (12) and the outer side surface of the upper plate (6), and a supporting rod (14) is rotatably connected in the connecting piece (13).
2. The coal mine anchor rod drilling depth limiting device of claim 1, wherein: a sliding groove is formed in the connecting box (10), the moving block (12) is a square sliding block, and the moving block (12) is connected with the connecting box (10) in a sliding mode.
3. The coal mine anchor rod drilling depth limiting device of claim 1, wherein: the lower surface of the fixing plate (1) is provided with a threaded hole, the outer surface of the fixing pin (2) is provided with an external thread, and the fixing pin (2) is in threaded connection with the fixing plate (1).
4. The coal mine anchor rod drilling depth limiting device of claim 1, wherein: and a round hole is formed in the outer side surface of the upper plate (6), and the size of the round hole is matched with that of the connecting pin (9).
5. The coal mine anchor rod drilling depth limiting device of claim 1, wherein: the number of the buffer springs (8) is two, and the buffer springs (8) are made of chrome vanadium alloy steel materials.
6. The coal mine anchor rod drilling depth limiting device of claim 1, wherein: the top end of the buffer spring (8) is arranged on the lower surface of the upper plate (6), and the inner end of the auxiliary spring (11) is arranged on the outer side surface of the moving block (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221224432.7U CN217602687U (en) | 2022-05-20 | 2022-05-20 | Colliery stock drilling depth stop device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221224432.7U CN217602687U (en) | 2022-05-20 | 2022-05-20 | Colliery stock drilling depth stop device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217602687U true CN217602687U (en) | 2022-10-18 |
Family
ID=83568842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221224432.7U Expired - Fee Related CN217602687U (en) | 2022-05-20 | 2022-05-20 | Colliery stock drilling depth stop device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217602687U (en) |
-
2022
- 2022-05-20 CN CN202221224432.7U patent/CN217602687U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208840796U (en) | Stringer assembly reverse welding device | |
| CN110145639A (en) | A kind of guide rail of relaying well replacement push-bench quick-assembling push-bench head | |
| CN217602687U (en) | Colliery stock drilling depth stop device | |
| CN110966039A (en) | Waste filling tamping device | |
| CN111571263A (en) | Processing fixing mechanism of oil-well rig drill bit | |
| CN111376022B (en) | Full-automatic memory bank dismounting equipment | |
| CN108340002A (en) | Raising-plate vertical drilling device | |
| CN202810883U (en) | Pseudo inclined coal mining working face hydraulic support frame and scraper conveyor connecting device | |
| CN218580725U (en) | Foundation reinforcing structure for building engineering | |
| CN217001908U (en) | Temporary support hydraulic support for tunneling working face | |
| CN215208005U (en) | Assembled concrete member hoist device of easily retrieving | |
| CN214894507U (en) | Mining equipment maintenance is with suppressing test bench | |
| CN211901437U (en) | Low-speed ladder hauler support buffering shock-absorbing structure | |
| CN217003382U (en) | Fixed equipment that holds that adds of road bridge construction pipeline | |
| CN211144367U (en) | Stable pile driver for traffic engineering construction | |
| CN217924934U (en) | Building steel structure dropping device | |
| CN217130810U (en) | Computer information acquisition and processing equipment | |
| CN216813149U (en) | A convenient to use type strutting arrangement for chemical pipeline | |
| CN217806792U (en) | Buffer belt conveying mechanism for coal mine conveying | |
| CN216766194U (en) | Assembled steel structure | |
| CN219490997U (en) | Grouting supporting structure | |
| CN214871757U (en) | Engineering quality inspection is with chisel wall instrument | |
| CN216866775U (en) | Auxiliary support device for support for coal mine transportation | |
| CN219543039U (en) | Rack for cutting pick machining | |
| CN214942680U (en) | A face limit protector for civil engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221018 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |