CN220869322U - Anchor rod drilling depth limiting equipment for coal mine mining - Google Patents
Anchor rod drilling depth limiting equipment for coal mine mining Download PDFInfo
- Publication number
- CN220869322U CN220869322U CN202322356368.9U CN202322356368U CN220869322U CN 220869322 U CN220869322 U CN 220869322U CN 202322356368 U CN202322356368 U CN 202322356368U CN 220869322 U CN220869322 U CN 220869322U
- Authority
- CN
- China
- Prior art keywords
- rod
- anchor rod
- drilling depth
- outer side
- depth limiting
- 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
- 238000005553 drilling Methods 0.000 title claims abstract description 41
- 239000003245 coal Substances 0.000 title claims abstract description 16
- 238000005065 mining Methods 0.000 title claims abstract description 14
- 238000005259 measurement Methods 0.000 claims abstract description 5
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 239000011435 rock Substances 0.000 claims 3
- 238000000605 extraction Methods 0.000 claims 1
- 238000004080 punching Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses anchor rod drilling depth limiting equipment for coal mine mining, which comprises a mounting plate, wherein a fixed rod is fixedly arranged at the lower end of the mounting plate, a hollow rod is fixedly arranged at the lower end of the fixed rod, the outer side of the hollow rod is connected with an adjusting ring through external threads, the lower end of the hollow rod is connected with an anchor rod in a sliding manner, and a drill rod is fixedly arranged at the lower end of the anchor rod; a locking mechanism for fixing the anchor rod is arranged between the anchor rod and the adjusting ring; the lower extreme of cavity pole is provided with the warning mechanism that is used for the stock to bore the degree of depth measurement and reminds. When the drilling depth reaches the specified depth, the push type alarm gives an alarm so as to remind the staff that the drilling depth reaches the requirement, so that the staff can close the machine in time, and the accuracy of drilling is improved.
Description
Technical Field
The utility model relates to the technical field of coal mining, in particular to anchor rod drilling depth limiting equipment for coal mining.
Background
The application number is: the utility model provides a "CN202022641998.7" colliery stock drilling depth stop device, includes limit sleeve, limit sleeve's upper end middle part and lower extreme middle part all open there is the spacing groove, limit sleeve's surface is carved with a plurality of spacing screw threads, limit sleeve's surface right part screw thread has fixing device, limit sleeve's right-hand member middle part interlude swing joint has the stock, the right-hand member interlude fixedly connected with drilling equipment of stock, limit sleeve's seat end middle part fixedly connected with dead lever, the left end fixedly connected with mounting panel of dead lever, the right-hand member four corners of mounting panel all is opened there is the mounting hole. According to the coal mine anchor rod drilling depth limiting device, the fixing device is arranged, so that the drilling depth of an anchor rod can be flexibly adjusted, the practicability of the device is improved, the drilling effect of the device is improved, the stability of a drill bit is enhanced, and meanwhile, the drill bit is convenient to disassemble and assemble;
Although the length of the anchor rod entering the limit sleeve can be adjusted according to the drilling depth, the drilling depth of the anchor rod can be controlled by a worker conveniently, but the drilling depth is strictly required when the anchoring machine drills, and complicated depth measurement control is required to be performed manually for many times in the drilling process, so that time and labor are wasted, and the working efficiency is greatly reduced.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides the anchor rod drilling depth limiting device for coal mine mining, which is used for sending an alarm by a push type alarm when a drilling hole reaches a specified depth so as to remind a worker that the drilling hole depth reaches the requirement, so that the worker can close a machine in time, and the accuracy of drilling is improved.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a stock drilling depth limiting device for coal mine mining, includes the mounting panel, the lower extreme fixed mounting of mounting panel has the dead lever, the lower extreme fixed mounting of dead lever has the cavity pole, the outside of cavity pole has the adjusting ring through external screw thread threaded connection, the lower extreme sliding connection of cavity pole has the stock, the lower extreme fixed mounting of stock has the drilling rod;
a locking mechanism for fixing the anchor rod is arranged between the anchor rod and the adjusting ring;
the lower extreme of cavity pole is provided with the warning mechanism that is used for the stock to bore the degree of depth measurement and reminds.
Preferably, the locking mechanism comprises a strip-shaped opening formed in the outer side of the hollow rod, a connecting plate is fixedly arranged on the outer side of the anchor rod and located in the strip-shaped opening, and a locking bolt penetrates through the connecting plate.
Preferably, the locking bolt is rotatably connected with the connecting plate, and a plurality of threaded holes matched with the locking bolt are formed in the adjusting ring in a penetrating mode.
Preferably, the warning mechanism comprises a fixed ring which is rotationally connected to the outer side of the hollow rod, a fixing piece is fixedly arranged on the outer side of the fixed ring, a measuring rod is arranged on the fixing piece in a penetrating mode, a baffle is fixedly arranged at the upper end of the measuring rod, a pressing plate is sleeved on the outer side of the measuring rod, and the pressing plate is fixedly arranged with the measuring rod through a mounting bolt.
Preferably, scale marks are arranged on the outer side of the measuring rod.
Preferably, the lower end of the fixing piece is fixedly provided with a push type alarm matched with the push plate.
The utility model has the following beneficial effects:
1. Through the design of the locking mechanism, the adjusting ring is fixed with the connecting plate through the locking bolt, the length of the anchor rod entering the hollow rod can be adjusted according to the depth of the anchor rod to be drilled, and a worker can control the drilling depth of the anchor rod;
2. Through warning mechanism's design, when drilling reached appointed degree of depth, press board and push type alarm contact to push type alarm sends out the alarm, so that remind the staff drilling degree of depth to reach the requirement, so that the staff in time closes the machine, improved the accuracy of punching.
Drawings
FIG. 1 is a schematic structural view of an anchor rod drilling depth limiting device for coal mine mining;
Fig. 2 is a top view of a fixing ring of an anchor rod drilling depth limiting device for coal mine mining.
In the figure: the device comprises a mounting plate 1, a fixing rod 2, a hollow rod 3, external threads 4, a strip-shaped opening 5, a locking bolt 6, a connecting plate 7, an adjusting ring 8, a baffle 9, a fixing piece 10, a measuring rod 11, a pressing plate 12, a fixing ring 13, an anchor rod 14, a drill rod 15 and a pressing alarm 16.
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.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1-2, an anchor rod drilling depth limiting device for coal mine mining comprises a mounting plate 1, wherein a fixing rod 2 is fixedly arranged at the lower end of the mounting plate 1, a hollow rod 3 is fixedly arranged at the lower end of the fixing rod 2, an adjusting ring 8 is connected with the outer side of the hollow rod 3 through an external thread 4 in a threaded manner, an anchor rod 14 is connected with the lower end of the hollow rod 3 in a sliding manner, and a drill rod 15 is fixedly arranged at the lower end of the anchor rod 14;
A locking mechanism for fixing the anchor rod 14 is arranged between the anchor rod 14 and the adjusting ring 8, the locking mechanism comprises a strip-shaped opening 5 formed in the outer side of the hollow rod 3, a connecting plate 7 is fixedly arranged on the outer side of the anchor rod 14, the connecting plate 7 is positioned in the strip-shaped opening 5, a locking bolt 6 is arranged on the connecting plate 7 in a penetrating manner, the locking bolt 6 is rotationally connected with the connecting plate 7, and a plurality of threaded holes matched with the locking bolt 6 are formed in the adjusting ring 8 in a penetrating manner;
The lower extreme of cavity pole 3 is provided with the warning mechanism that is used for stock 14 to bore the degree of depth measurement and reminds, warning mechanism is including rotating the solid fixed ring 13 of connecting on the cavity pole 3 outside, gu fixed ring 13 outside fixed mounting has mounting 10, the through-hole of mounting 10 is square, run through on the mounting 10 and be provided with measuring rod 11, measuring rod 11 is Fang Xinggan, measuring rod 11's outside is provided with the scale mark, measuring rod 11's upper end fixed mounting has baffle 9, measuring rod 11's outside cover is equipped with press plate 12, press plate 12 passes through mounting bolt and measuring rod 11 fixed mounting, the lower extreme fixed mounting of mounting 10 has the push type alarm 16 with press plate 12 looks adaptation.
Working principle:
When the anchor rod drilling machine is used, the mounting plate 1 is mounted and fixed on the anchor rod drilling machine, then the anchor rod 14 is pushed to move in the hollow rod 3, the connecting plate 7 is driven to slide in the strip-shaped opening 5, the length of the anchor rod 14 entering the hollow rod 3 can be adjusted according to the depth of the anchor rod 14 to be drilled, then the adjusting ring 8 is rotated, the adjusting ring 8 is adjusted to a proper position, and then the adjusting ring 8 is fixed with the connecting plate 7 through the locking bolt 6, so that the anchor rod 14 can be limited, and the drilling depth of the anchor rod 14 can be conveniently controlled by workers;
When drilling, after determining the drilling position, inserting the measuring rod 11 into soil, and then adjusting the position of the pressing plate 12 according to the drilling depth of the anchor rod 14, so that the distance between the pressing plate 12 and the pressing alarm 16 is matched with the drilling depth of the anchor rod 14;
The anchor rod 14 is downwards moved to punch holes through the machine, the scale marks and the push type alarm 16 are observed, when the push type plate 12 is in contact with the push type alarm 16, the push type alarm 16 starts to alarm, the depth of the holes reaches the designated position, the machine is closed, the work is stopped, and the punching accuracy is improved.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.
Claims (6)
1. The utility model provides a colliery is excavated with stock drilling depth limiting device, includes mounting panel (1), its characterized in that:
the lower end of the mounting plate (1) is fixedly provided with a fixing rod (2), the lower end of the fixing rod (2) is fixedly provided with a hollow rod (3), the outer side of the hollow rod (3) is in threaded connection with an adjusting ring (8) through an external thread (4), the lower end of the hollow rod (3) is in sliding connection with an anchor rod (14), and the lower end of the anchor rod (14) is fixedly provided with a drill rod (15);
A locking mechanism for fixing the anchor rod (14) is arranged between the anchor rod (14) and the adjusting ring (8);
the lower extreme of cavity pole (3) is provided with the warning mechanism that is used for stock (14) to bore the degree of depth measurement and reminds.
2. The anchor rod drilling depth limiting device for coal mine mining according to claim 1, wherein the locking mechanism comprises a strip-shaped opening (5) formed in the outer side of the hollow rod (3), a connecting plate (7) is fixedly arranged on the outer side of the anchor rod (14), the connecting plate (7) is located in the strip-shaped opening (5), and a locking bolt (6) penetrates through the connecting plate (7).
3. The rock bolt drilling depth limiting device for coal mine mining according to claim 2, wherein the locking bolt (6) is rotatably connected with the connecting plate (7), and a plurality of threaded holes matched with the locking bolt (6) are formed in the adjusting ring (8) in a penetrating mode.
4. The anchor rod drilling depth limiting device for coal mine mining according to claim 1, wherein the warning mechanism comprises a fixed ring (13) rotatably connected to the outer side of the hollow rod (3), a fixing piece (10) is fixedly installed on the outer side of the fixed ring (13), a measuring rod (11) is arranged on the fixing piece (10) in a penetrating mode, a baffle plate (9) is fixedly installed on the upper end of the measuring rod (11), a pressing plate (12) is sleeved on the outer side of the measuring rod (11), and the pressing plate (12) is fixedly installed with the measuring rod (11) through a mounting bolt.
5. The rock bolt drilling depth limiting device for coal mine extraction according to claim 4, wherein scale marks are arranged on the outer side of the measuring rod (11).
6. The rock bolt drilling depth limiting device for coal mining according to claim 4, wherein a pressing alarm (16) matched with the pressing plate (12) is arranged at the lower end of the fixing piece (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322356368.9U CN220869322U (en) | 2023-08-31 | 2023-08-31 | Anchor rod drilling depth limiting equipment for coal mine mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322356368.9U CN220869322U (en) | 2023-08-31 | 2023-08-31 | Anchor rod drilling depth limiting equipment for coal mine mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220869322U true CN220869322U (en) | 2024-04-30 |
Family
ID=90805671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322356368.9U Active CN220869322U (en) | 2023-08-31 | 2023-08-31 | Anchor rod drilling depth limiting equipment for coal mine mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220869322U (en) |
-
2023
- 2023-08-31 CN CN202322356368.9U patent/CN220869322U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108465842A (en) | A kind of anti-bias electric hand drill facilitating control drilling depth | |
| CN220869322U (en) | Anchor rod drilling depth limiting equipment for coal mine mining | |
| CN201031622Y (en) | Drill of rotary dig/drill machine | |
| CN219200891U (en) | Soil sampler for engineering geology detects | |
| CN206662337U (en) | A kind of hand held punchers that can accurately adjust drilling depth | |
| CN215448555U (en) | Coal mine geology rock sampling device | |
| CN215676800U (en) | Device for rapidly measuring paving thickness of roadbed | |
| CN210741897U (en) | Sampling device convenient for adjusting length dimension for soil detection | |
| CN212329737U (en) | Soil drilling device | |
| CN110792404A (en) | Pneumatic drilling device for exploration well | |
| CN207453912U (en) | A kind of regulating device of automatic rock corning machine coring length | |
| CN214952295U (en) | Soil sampling device for ecological environment monitoring | |
| CN217617901U (en) | High-precision die carrier capable of drilling inclined holes | |
| CN216298055U (en) | Device for rapidly positioning drilling angle of mine | |
| CN2900045Y (en) | Portable hand bench drill | |
| CN217531380U (en) | Building of diversified work detects uses puncher | |
| CN220486399U (en) | Foundation compactness detection device | |
| CN214093703U (en) | Hydraulic ring rock-soil reconnaissance sand extractor fixing device | |
| CN212193520U (en) | Timber lock body mounting hole tapping machine | |
| CN219054874U (en) | Perforating and positioning device for house decoration | |
| CN221550069U (en) | Soil sampler | |
| CN211900506U (en) | Directional deviation-preventing centering device for reaming twist drill tip | |
| CN218255969U (en) | Perforating device for building repair | |
| CN221850725U (en) | Perforating device of building wall | |
| CN217638092U (en) | Manual impact sampling drill |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |