CN210264612U - Sleeve type coal mine auger stem fisher - Google Patents
Sleeve type coal mine auger stem fisher Download PDFInfo
- Publication number
- CN210264612U CN210264612U CN201921126577.1U CN201921126577U CN210264612U CN 210264612 U CN210264612 U CN 210264612U CN 201921126577 U CN201921126577 U CN 201921126577U CN 210264612 U CN210264612 U CN 210264612U
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- sleeve body
- connecting pipe
- internal thread
- sleeve
- auger stem
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Abstract
The utility model relates to the technical field of coal mining auxiliary accessories, in particular to a sleeve type coal mine auger stem fisher, which comprises a sleeve body, connecting pipes, internal thread blades and connecting rods, wherein the internal thread blades are uniformly welded inside the sleeve body, the connecting pipes are welded at one end of the sleeve body, three locking bolts are uniformly arranged on the outer circumferential surface of each connecting pipe, an included angle of 120 degrees is formed between every two adjacent locking bolts, and the connecting rods are arranged in the connecting pipes; the utility model discloses in, through setting up sleeve body, internal thread blade and connecting rod, the device of being convenient for has increased the application scope of device to the recovery of the drilling rod body that drops, has increased the security that the device used, has improved economic benefits, avoids the waste of raw materials.
Description
Technical Field
The utility model relates to a coal mining auxiliary assembly technical field specifically is a telescopic colliery auger stem fisher.
Background
The geographical position condition of a mine is special, the threat of rock burst is serious in the production process, the construction of a large-aperture pressure relief hole is a main means for relieving pressure of the mine at present, the number of common equipment for constructing the pressure relief hole in an anti-impact work area is 8, 3 CMQS1-400/5.2S pneumatic crawler-type drilling machines and 2 CMS1-1450/37 type drilling machines use a phi 89mm wide-leaf auger stem and a phi 150mm high-efficiency combined drill bit, and therefore the demand for a sleeve type coal mine auger stem fisher is increasing day by day.
In the pressure relief drilling construction process of the existing device on site, due to the fact that coal body hardness is large, coal power phenomena often occur, phenomena such as drill clamping, breakage and connection pin falling of the spiral drill rod are prone to being caused, the drill rod falls into a hole, resource waste is caused, meanwhile, construction safety is reduced, and moreover, the existing device is narrow in application range, and therefore the sleeve type coal mine spiral drill rod fisher is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a telescopic colliery auger stem fisher to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a telescopic colliery auger stem fisher, includes sleeve body, connecting pipe, internal thread blade and connecting rod, the inside even welding of sleeve body has the internal thread blade, the welding of sleeve body one end has the connecting pipe, evenly be provided with three locking bolt on the outer periphery of connecting pipe, adjacent two be 120 degrees contained angles between the locking bolt, be provided with the connecting rod in the connecting pipe.
Preferably, one end of the sleeve body, which is far away from the connecting pipe, is welded with a reinforcing head, and the outer circumferential surface of the sleeve body is provided with a coal discharge hole.
Preferably, the welding of connecting rod one end has the fixed head, be provided with anti-skidding decorative pattern on the fixed head, the fixed head sets up in the connecting tube, the fixed head passes through locking bolt to be fixed in the connecting tube, the connecting rod is kept away from fixed head one end and is provided with the connector.
Preferably, the internal thread blade inside the sleeve body is clamped with the external thread blade on the outer surface of the drill rod body, the drill rod body is inserted into the sleeve body, and the blade pitch of the internal thread blade is the same as that of the external thread blade.
Preferably, the central point of the sleeve body, the central point of the connecting pipe and the central point of the connecting rod are on the same horizontal line, and the diameter of the sleeve body is not more than 150 mm.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, through setting up enhancement head, sleeve pipe body and internal thread blade, the enhancement head welds on the sleeve body, has increased the intensity of sleeve body from this, avoid appearing the head when using and take place the deformation and lead to its bore to warp and then can't go on the problem of using, cooperation between sleeve body and the internal thread blade is used, make the device be convenient for retrieve the drilling rod body that drops, economic benefits has been improved, the waste of resource has been avoided, the drilling rod body that avoids dropping simultaneously produces the hidden danger to subsequent safety, the security of mine work has been increased, coal discharge hole surveys to exist, the export has been provided for the cinder in the section of thick bamboo, top drilling, embrace the brill problem that the cinder too much leads to in the salvage process has been avoided;
2. the utility model discloses in, through setting up connecting rod and connecting pipe, increased the device replaceability, make the device can be according to the length of drilling rod body apart from the position selection connecting rod of drilling, increased the application range of device, simultaneously, locking bolt's existence, the installation and the dismantlement of the device of being convenient for.
Drawings
FIG. 1 is a front view of the device of the present invention;
fig. 2 is an assembly view of the sleeve body of fig. 1 according to the present invention.
In the figure: 1-coal discharging hole, 2-sleeve body, 3-connecting pipe, 4-locking bolt, 5-reinforcing head, 6-internal thread blade, 7-fixing head, 8-connecting rod, 9-connecting head, 10-drill rod body and 11-external thread blade.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 sleeve type coal mine spiral drill rod fisher comprises a sleeve body 2, a connecting pipe 3, an internal thread blade 6 and a connecting rod 8, wherein the internal thread blade 6 is uniformly welded in the sleeve body 2, the sleeve body 2 and the internal thread blade 6 are matched for use, so that the device is convenient to recover a dropped drill rod body 10, the economic benefit is improved, the resource waste is avoided, meanwhile, the hidden danger of the dropped drill rod body 10 on the subsequent safety is avoided, the safety of mine work is improved, the connecting pipe 3 is welded at one end of the sleeve body 2, three locking bolts 4 are uniformly arranged on the outer circumferential surface of the connecting pipe 3, an included angle of 120 degrees is formed between every two adjacent locking bolts 4, the connecting rod 8 is arranged in the connecting pipe 3, the connecting rod 8 and the connecting pipe 3 are matched for use, the replaceability of the device is improved, and the length of the connecting rod 8 can be selected according to the position of the drill rod, the application range of the device is enlarged, and meanwhile, due to the existence of the locking bolt 4, the device is convenient to mount and dismount.
The sleeve is characterized in that one end of the sleeve body 2, which is far away from the connecting pipe 3, is welded with a reinforcing head 5, the reinforcing head 5 is welded on the sleeve body 2, so that the strength of the sleeve body 2 is increased, the problem that the sleeve body cannot be used due to the deformation of the head caused by the deformation of the diameter of the sleeve body is solved, the outer circumferential surface of the sleeve body 2 is provided with a coal discharge hole 1, the coal discharge hole 1 is detected to exist, an outlet is provided for coal cinder in the sleeve, the problems of top drilling and holding drilling caused by excessive coal cinder in the fishing process are solved, one end of the connecting rod 8 is welded with a fixing head 7, the fixing head 7 is provided with anti-skid patterns, the fixing head 7 is arranged in the connecting pipe 3, the fixing head 7 is fixed in the connecting pipe 3 through a locking bolt 4, one end of the connecting rod 8, which is far away from the fixing head 7, is provided with, the drill rod body 10 is inserted in the sleeve body 2, the blade pitch of the internal thread blades 6 is the same as that of the external thread blades 11, the central point of the sleeve body 2, the central point of the connecting pipe 3 and the central point of the connecting rod 8 are on the same horizontal line, and the diameter of the sleeve body 2 is 150 mm.
The working process is as follows: when in use, a sleeve body 2 with the outer diameter phi of 150mm, the length of 500mm and the thickness of 3mm is cut from the middle, an internal thread blade 6 is welded in a steel pipe, then the sleeve body 2 is welded, a reinforcing head 5 is welded on the sleeve body 2, thereby the strength of the sleeve body 2 is increased, the problem that the caliber of the sleeve body is deformed and the sleeve body cannot be used due to the deformation of the head when in use is avoided, according to the depth of a drill rod body 10 in a drill hole, a connecting rod 8 with the corresponding length is selected, a fixing head 7 of the connecting rod 8 is inserted in a connecting pipe 3, then the fixing head 7 is fixed by a locking bolt 4, then the connecting rod 8 is connected and fixed with a drilling machine, the drilling machine is operated to slowly feed the sleeve body 2 into the hole, the drill rod slowly rotates during feeding a fisher into the hole, after the drill rod is fed to the bottom of the, slowly carry the brill afterwards, the drilling rod that will drop takes out, in this process, cooperation between connecting rod 8 and the connecting pipe 3 is used, device replaceability has been increased, make the device can be according to the drilling rod body 10 apart from the length of the position selection connecting rod 8 of drilling, the application range of device has been increased, and simultaneously, the existence of locking bolt 4, be convenient for installation and the dismantlement of device, cooperation between sleeve body 2 and the internal thread blade 6 is used, make the device be convenient for retrieve the drilling rod body 10 that drops, economic benefits has been improved, the waste of resource has been avoided, the drilling rod body 10 of avoiding dropping simultaneously produces the hidden danger to subsequent safety, the security of mine work has been increased, coal discharge hole 1 surveys to exist, the export has been provided for the cinder in the section of thick bamboo, the top that salvage in-process cinder too much leads to is bored, embrace and bore the problem.
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 (5)
1. The utility model provides a telescopic colliery auger stem fisher, includes sleeve body (2), connecting pipe (3), internal thread blade (6) and connecting rod (8), its characterized in that: the novel connecting sleeve is characterized in that internal thread blades (6) are uniformly welded inside the sleeve body (2), one end of the sleeve body (2) is welded with the connecting pipe (3), three locking bolts (4) are uniformly arranged on the outer circumferential surface of the connecting pipe (3), the locking bolts are adjacent to each other, a 120-degree included angle is formed between the locking bolts (4), and a connecting rod (8) is arranged in the connecting pipe (3).
2. The telescopic coal mine auger stem fisher according to claim 1, wherein: the sleeve is characterized in that one end of the sleeve body (2), which is far away from the connecting pipe (3), is welded with a reinforcing head (5), and the outer circumferential surface of the sleeve body (2) is provided with a coal discharging hole (1).
3. The telescopic coal mine auger stem fisher according to claim 1, wherein: connecting rod (8) one end welding has fixed head (7), be provided with anti-skidding decorative pattern on fixed head (7), fixed head (7) set up in connecting pipe (3), fixed head (7) are fixed in connecting pipe (3) through locking bolt (4), connecting rod (8) are kept away from fixed head (7) one end and are provided with connector (9).
4. The telescopic coal mine auger stem fisher according to claim 1, wherein: the drill rod is characterized in that an internal thread blade (6) inside the sleeve body (2) is clamped with an external thread blade (11) on the outer surface of the drill rod body (10), the drill rod body (10) is inserted into the sleeve body (2), and the blade pitch of the internal thread blade (6) is the same as that of the external thread blade (11).
5. The telescopic coal mine auger stem fisher according to claim 1, wherein: the central point of sleeve body (2), the central point of connecting pipe (3) and the central point of connecting rod (8) are on same horizontal line, the diameter of sleeve body (2) is not more than 150 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921126577.1U CN210264612U (en) | 2019-07-18 | 2019-07-18 | Sleeve type coal mine auger stem fisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921126577.1U CN210264612U (en) | 2019-07-18 | 2019-07-18 | Sleeve type coal mine auger stem fisher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210264612U true CN210264612U (en) | 2020-04-07 |
Family
ID=70011912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921126577.1U Expired - Fee Related CN210264612U (en) | 2019-07-18 | 2019-07-18 | Sleeve type coal mine auger stem fisher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210264612U (en) |
-
2019
- 2019-07-18 CN CN201921126577.1U patent/CN210264612U/en not_active Expired - Fee Related
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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: 20200407 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |