CN105781448A - Combined-type clamping device used for clamping drill rod of underground drill rig - Google Patents
Combined-type clamping device used for clamping drill rod of underground drill rig Download PDFInfo
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- CN105781448A CN105781448A CN201410773238.8A CN201410773238A CN105781448A CN 105781448 A CN105781448 A CN 105781448A CN 201410773238 A CN201410773238 A CN 201410773238A CN 105781448 A CN105781448 A CN 105781448A
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- plane
- drive block
- baffle
- drill rig
- connection device
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Abstract
The invention discloses a combined-type clamping device used for a clamping drill rod of an underground drill rig. The device comprises an insertion sleeve, an outer baffle, an inner baffle, a clamping tile, an inner slope drive block and an outer slope drive sleeve, wherein the outer baffle and the inner baffle are firmly installed in sequence on the outer side of the left end of the insertion sleeve; a protective shell is disposed on the outer side of the inner baffle; the clamping tile is installed in the middle of the insertion sleeve in a sliding manner; the upper end of the clamping tile is firmly connected to the lower end of the inner slope drive block; the outer slope drive sleeve is disposed on the outer side of the inner slope drive block in a sliding manner; a bearing used to reduce relative friction force is disposed between the outer slope drive sleeve and the inner baffle; the right end of the insertion sleeve is firmly equipped with an end face cover plate by a drive threaded sleeve; and a compressing spring is disposed between the end face cover plate and the outer slope drive sleeve. The device disclosed by the invention is characterized by rational design, a simple structure, convenient use, a small volume, a light weight, convenient assembly and disassembly and good clamping effects.
Description
Technical field
The invention belongs to coal mine machinery technical field, relate to a kind of clamping apparatus, be specifically related to a kind of underground drill rig slip modular card connection device.
Background technology
At present, coal in China exploitation rate increases very fast, along with being gradually increased of coal mining depth, prominent and blast the danger of coal mine gas is also increasing, and often occur that coal mine gas is prominent, explosion accident, and adopt big ventilation directly, in gas drainage under suction to air, not only destroying atmospheric environment, the requirement of energy-saving and emission-reduction is not met, so both at home and abroad mine gas being have employed the method for extraction comprehensive utilization to solve this difficult problem yet.And requisite rig in the safety measure of prevention gas accident is had higher requirement by mine, wider array of use scope.Distance boring under high methane complex geological condition, it is desirable to this type of borer drill rod firm grip.Traditional underground drill rig drill rod grip device is mechanical type, adds holding force little, does not possess reinforcement effect, it is easy to come off, and chuck structure is complicated, use complex operation, labor intensity height, efficiency is low and automaticity is low.
Summary of the invention
It is an object of the invention to overcome above-mentioned deficiency of the prior art, it is provided that a kind of underground drill rig slip modular card connection device, it is reasonable in design, simple in construction, easy to use, and volume is little, lightweight, easy to loading and unloading, good clamping effect.
For achieving the above object, the technical solution used in the present invention is: a kind of underground drill rig slip modular card connection device, including for pitching the grafting set of dress drilling rod and playing outer baffle and the Internal baffle of limited support effect, it is characterised in that: also include the slips for card stacks, for the interior inclined-plane drive block driving slips to move down and the outer inclined-plane actuating sleeve matched with described interior inclined-plane drive block；Outer baffle and Internal baffle it is installed with successively outside described grafting set left end, described Internal baffle arranged outside has protection shell, described grafting set middle part is slidably fitted with described slips, described slips upper end is fixing with drive block lower end, described interior inclined-plane to be connected, slide outside described interior inclined-plane drive block and be provided with described outer inclined-plane actuating sleeve, the bearing for reducing relative friction forces it is provided with between described outer inclined-plane actuating sleeve and described Internal baffle, described grafting set right-hand member is by driving thread bush to be installed with end caps, position between described end caps and described outer inclined-plane actuating sleeve, the described grafting set outside is provided with holddown spring.
Above-mentioned underground drill rig slip modular card connection device, it is characterised in that: the inclination angle of inclined plane of described interior inclined-plane drive block is less than 10 °, and the inclination angle of inclined plane of described interior inclined-plane drive block and described outer inclined-plane actuating sleeve is equal.
Above-mentioned underground drill rig slip modular card connection device, it is characterised in that: described slips is connected by sunk screw is fixing with described interior inclined-plane drive block.
Above-mentioned underground drill rig slip modular card connection device, it is characterised in that: described bearing is thrust ball bearing.
Above-mentioned underground drill rig slip modular card connection device, it is characterised in that: described holddown spring is butterfly spring.
The present invention compared with prior art has the advantage that
(1) this underground drill rig slip is very reasonable with the design of modular card connection device, simple and compact for structure, uses very easy.
(2) this underground drill rig slip modular card connection device volume is little, and lightweight, drilling rod is easy to loading and unloading.
(3) this underground drill rig slip modular card connection device good clamping effect than generic card connection device, also has the effect of reinforcement while clamping.
Below by drawings and Examples, the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present invention.
Description of reference numerals:
1 outer baffle；2 protection shells；3 grafting sets；
4 Internal baffles；5 bearings；6 outer inclined-plane actuating sleeves；
7 holddown springs；8 end caps；9 drive thread bush；
10 slips；Inclined-plane drive block in 11.
Detailed description of the invention
A kind of underground drill rig slip modular card connection device as shown in Figure 1, including for pitching the grafting set 3 of dress drilling rod and playing outer baffle 1 and the Internal baffle 4 of limited support effect, also include the slips 10 for card stacks, for the interior inclined-plane drive block 11 driving slips 10 to move down and the outer inclined-plane actuating sleeve 6 matched with described interior inclined-plane drive block 11；Described grafting is overlapped and is installed with outer baffle 1 and Internal baffle 4 outside 3 left ends successively, described Internal baffle 4 arranged outside has protection shell 2, it is slidably fitted with described slips 10 in the middle part of described grafting set 3, described slips 10 upper end is fixing with drive block 11 lower end, described interior inclined-plane to be connected, slide outside described interior inclined-plane drive block 11 and be provided with described outer inclined-plane actuating sleeve 6, the bearing 5 for reducing relative friction forces it is provided with between described outer inclined-plane actuating sleeve 6 and described Internal baffle 4, described grafting overlaps 3 right-hand members by driving thread bush 9 to be installed with end caps 8, outside described grafting set 3, the position between described end caps 8 and described outer inclined-plane actuating sleeve 6 is provided with holddown spring 7.
In the present embodiment, the inclination angle of inclined plane of described interior inclined-plane drive block 11 is less than 10 °, and the inclination angle of inclined plane of described interior inclined-plane drive block 11 and described outer inclined-plane actuating sleeve 6 is equal.
In the present embodiment, described slips 10 is connected by sunk screw is fixing with described interior inclined-plane drive block 11.
In the present embodiment, described bearing 5 is thrust ball bearing, and described holddown spring 7 is butterfly spring.
The work process of underground drill rig slip modular card connection device of the present invention is: be first inserted into the drilling rod rear end of underground drill rig in grafting set 3, by driving thread bush 9 to compress holddown spring 7 by end caps 8, holddown spring 7 drives outer inclined-plane actuating sleeve 6 to be moved to the left, and outer inclined-plane actuating sleeve 6 drives interior inclined-plane drive block 11 and slips 10 to move downwardly together thus compressing the drilling rod of underground drill rig.
The above; it it is only presently preferred embodiments of the present invention; not the present invention is imposed any restrictions, every any simple modification, change and equivalent structure transformation above example made according to the technology of the present invention essence, all still fall within the protection domain of technical solution of the present invention.
Claims (5)
1. a underground drill rig slip modular card connection device, including for pitching the grafting set (3) of dress drilling rod and playing outer baffle (1) and the Internal baffle (4) of limited support effect, it is characterised in that: also include the slips for card stacks (10), be used for interior inclined-plane drive block (11) driving slips (10) to move down and outer inclined-plane actuating sleeve (6) matched with described interior inclined-plane drive block (11)；nullOuter baffle (1) and Internal baffle (4) it is installed with successively outside described grafting set (3) left end，Described Internal baffle (4) arranged outside has protection shell (2)，Described grafting set (3) middle part is slidably fitted with described slips (10)，Described slips (10) upper end is fixing with drive block (11) lower end, described interior inclined-plane to be connected，Slide and be provided with described outer inclined-plane actuating sleeve (6) in described interior inclined-plane drive block (11) outside，The bearing (5) for reducing relative friction forces it is provided with between described outer inclined-plane actuating sleeve (6) and described Internal baffle (4)，Described grafting set (3) right-hand member is installed with end caps (8) by driving thread bush (9)，The position that described grafting set (3) outside is positioned between described end caps (8) and described outer inclined-plane actuating sleeve (6) is provided with holddown spring (7).
2. the underground drill rig slip modular card connection device described in claim 1, it is characterized in that: the inclination angle of inclined plane of described interior inclined-plane drive block (11) is less than 10 °, and the inclination angle of inclined plane of described interior inclined-plane drive block (11) and described outer inclined-plane actuating sleeve (6) is equal.
3. the underground drill rig slip modular card connection device described in claim 1, it is characterised in that: described slips (10) is connected by sunk screw is fixing with described interior inclined-plane drive block (11).
4. the underground drill rig slip modular card connection device described in claim 1, it is characterised in that: described bearing (5) is thrust ball bearing.
5. the underground drill rig slip modular card connection device described in claim 1, it is characterised in that: described holddown spring (7) is butterfly spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410773238.8A CN105781448A (en) | 2014-12-15 | 2014-12-15 | Combined-type clamping device used for clamping drill rod of underground drill rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410773238.8A CN105781448A (en) | 2014-12-15 | 2014-12-15 | Combined-type clamping device used for clamping drill rod of underground drill rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105781448A true CN105781448A (en) | 2016-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410773238.8A Pending CN105781448A (en) | 2014-12-15 | 2014-12-15 | Combined-type clamping device used for clamping drill rod of underground drill rig |
Country Status (1)
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| CN (1) | CN105781448A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106077772A (en) * | 2016-08-03 | 2016-11-09 | 长葛市世军机械加工厂 | Bracing the bit device |
| CN106077771A (en) * | 2016-08-03 | 2016-11-09 | 长葛市世军机械加工厂 | Automatization's drill bit locking device |
| CN106077731A (en) * | 2016-08-03 | 2016-11-09 | 长葛市世军机械加工厂 | Self-locking drill bit connecting device |
| CN109681135A (en) * | 2019-03-04 | 2019-04-26 | 重庆工程职业技术学院 | A kind of coal mine gallery drilling rig construction drilling rod handler |
| CN118187707A (en) * | 2024-05-16 | 2024-06-14 | 山东盛泰矿业科技有限公司 | Tunnel drilling machine chuck assembly device for mining |
-
2014
- 2014-12-15 CN CN201410773238.8A patent/CN105781448A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106077772A (en) * | 2016-08-03 | 2016-11-09 | 长葛市世军机械加工厂 | Bracing the bit device |
| CN106077771A (en) * | 2016-08-03 | 2016-11-09 | 长葛市世军机械加工厂 | Automatization's drill bit locking device |
| CN106077731A (en) * | 2016-08-03 | 2016-11-09 | 长葛市世军机械加工厂 | Self-locking drill bit connecting device |
| CN109681135A (en) * | 2019-03-04 | 2019-04-26 | 重庆工程职业技术学院 | A kind of coal mine gallery drilling rig construction drilling rod handler |
| CN109681135B (en) * | 2019-03-04 | 2024-07-09 | 重庆工程职业技术学院 | Drill rod loading and unloading device for coal mine tunnel drilling machine construction |
| CN118187707A (en) * | 2024-05-16 | 2024-06-14 | 山东盛泰矿业科技有限公司 | Tunnel drilling machine chuck assembly device for mining |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160720 |
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| WD01 | Invention patent application deemed withdrawn after publication |