CN211038527U - Roof drilling tool fixing device - Google Patents
Roof drilling tool fixing device Download PDFInfo
- Publication number
- CN211038527U CN211038527U CN201922252258.1U CN201922252258U CN211038527U CN 211038527 U CN211038527 U CN 211038527U CN 201922252258 U CN201922252258 U CN 201922252258U CN 211038527 U CN211038527 U CN 211038527U
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- China
- Prior art keywords
- slide rail
- fixing
- fixed
- orifice pipe
- overcoat
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Abstract
The utility model discloses a roof drilling tool fixing device, including device overcoat and orifice pipe, device overcoat welding is in the upper end of orifice pipe, the surface both sides of device overcoat all run through and threaded connection has self tapping fastening bolt, one of them self tapping fastening bolt one end fixedly connected with fastening handle, two self tapping fastening bolt's looks remote site is all hugged closely and is provided with the fixing slip, and the both ends of fixing slip run through and are provided with the support slide rail, the surface intermediate position of support slide rail has cup jointed the playback spring, the fixing slip can be controlled on supporting the slide rail and remove, and supports the slide rail and run through the device overcoat, the quantity of support slide rail is four, is two bisymmetry places, the playback spring is located between two fixing slips, and the coefficient of elasticity of playback spring is 8N MM. The utility model discloses, can be with downthehole drilling tool fixed firm, avoid the drilling rod to flee out and hinder the people, cause bodily injury.
Description
Technical Field
The utility model relates to a colliery prevention and cure water field specifically is a roof drilling tool fixing device.
Background
In the research of mine water control work and surrounding rock stress, the purpose of water drainage or device installation is usually achieved through a construction drilling mode, small-inclination drilling or bottom plate hole construction is convenient, large-inclination drilling or top plate vertical hole construction needs to be carried out by using a specific drilling machine, the drilling machine is large in size, cannot adapt to narrow construction environment, and has certain limitation. Although the fuselage of small-size rig is less, rig simple structure, when roof construction drilling, along with the increase of drilling rod length, the drilling rod dead weight is also along with the increase, and when the drilling rod dead weight was greater than country rock frictional force, the drilling rod was easily fleed and is wounded, caused bodily injury.
To this end, a roof drill fixing device is proposed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a roof drilling tool fixing device can be fixed firm with downthehole drilling tool, avoids the drilling rod drunkenness to hinder the people, causes bodily injury to solve the problem of proposing 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 roof drilling tool fixing device, includes device overcoat and orifice pipe, device overcoat welding is in the upper end of orifice pipe, the surface both sides of device overcoat all run through and threaded connection has self tapping fastening bolt, one of them self tapping fastening bolt one end fixedly connected with fastening handle, two self tapping fastening bolt's looks remote site is all hugged closely and is provided with the fixed slips, and the both ends of fixed slips run through and are provided with the support slide rail, the surface intermediate position of supporting the slide rail has cup jointed the playback spring.
By using the fixing device for the roof drilling tool, the drilling tool in the hole can be firmly fixed, and the drilling rod is prevented from running out to hurt people and causing personal injury.
Preferably, the fixed slips can move left and right on the supporting slide rail, the supporting slide rail penetrates through the device jacket, the number of the supporting slide rails is four, the supporting slide rails are symmetrically arranged in pairs, the homing spring is located between the two fixed slips, and the elastic coefficient of the homing spring is 8N/MM.
The holding slips may hold the drill pipe in place.
Preferably, the position fixedly connected with fixed steel sheet that the surface of orifice pipe is close to the upper end, and the surface edge of fixed steel sheet runs through and threaded connection has fixed stock, the equal inside cavity of orifice pipe and device overcoat, and the orifice pipe is located the device overcoat under.
The fixed anchor rod, the fixed steel plate and the orifice pipe are used for fixing the whole device on a roadway top plate.
Compared with the prior art, the beneficial effects of the utility model are that:
by using the top plate drilling tool fixing device, the drilling tool in the hole can be firmly fixed, and the phenomenon that the drilling rod runs out to hurt people and cause personal injury is avoided; when the drill pipe clamping device is used, firstly, the hole pipe is inserted into a hole which is punched in advance to be fixed, then the drill pipe is pushed to a part of the hole pipe, the fastening handle is rotated clockwise to drive the self-tapping fastening bolt to advance in a spiral mode, the self-tapping fastening bolt acts on two fixing slips to enable the self-tapping fastening bolt to be close to each other, the drill pipe is clamped and fixed, the drill machine clamping device is loosened, a second drill pipe is connected, the second drill pipe is fixed through the drill machine clamping device, the fastening handle is rotated anticlockwise to loosen the fixing slips, the fixing slips automatically rebound to the original position due to the action of the return spring, the drill machine drills the second drill pipe, and the like, roof drill pipe drilling is carried out, so that the drill pipe can be fixed when the length of the drill pipe.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an internal view of the device cover of the present invention.
In the figure: 1. fixing slips; 2. fastening a handle; 3. a self-tapping fastening bolt; 4. a homing spring; 5. supporting the slide rail; 6. a device jacket; 7. fixing an anchor rod; 8. fixing a steel plate; 9. an orifice tube.
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 to 2, the present invention provides a technical solution:
the utility model provides a roof drilling tool fixing device, includes device overcoat 6 and orifice pipe 9, the welding of device overcoat 6 is in the upper end of orifice pipe 9, the surface both sides of device overcoat 6 all run through and threaded connection has self tapping fastening bolt 3, one of them 3 one end fixedly connected with fastening handle 2 of self tapping fastening bolt, two the looks remote site of self tapping fastening bolt 3 is all hugged closely and is provided with fixing slips 1, and fixing slips 1's both ends are run through and are provided with support slide rail 5, the surface intermediate position that supports slide rail 5 has cup jointed playback spring 4.
Through adopting above-mentioned technical scheme, use this roof drilling tool fixing device, can be fixed firm with downthehole drilling tool, avoid the drilling rod to flee out and hinder the people, cause bodily injury.
Specifically, as shown in fig. 2, the fixed slips 1 can move left and right on the support slide rail 5, the support slide rail 5 penetrates through the device jacket 6, the number of the support slide rails 5 is four, the support slide rails are symmetrically arranged in pairs, the homing spring 4 is located between the two fixed slips 1, and the elastic coefficient of the homing spring 4 is 8N/MM.
By adopting the technical scheme, the drill rod can be fixed by the fixing slips 1.
Specifically, as shown in fig. 1, the outer surface of the orifice pipe 9 is fixedly connected with a fixed steel plate 8 near the upper end, the outer surface corner of the fixed steel plate 8 runs through and is connected with a fixed anchor rod 7 in a threaded manner, the orifice pipe 9 and the device outer sleeve 6 are both hollow, and the orifice pipe 9 is located under the device outer sleeve 6.
Through adopting above-mentioned technical scheme, fixed stock 7, fixed steel sheet 8 and orifice pipe 9 are used for being fixed in the effect of tunnel roof with whole device.
The working principle is as follows: when the drilling machine is used, firstly, the orifice pipe 9 is inserted into a hole which is punched in advance to be fixed, then the drill rod is pushed into a part of the orifice pipe 9, the fastening handle 2 is rotated clockwise to drive the self-tapping fastening bolt 3 to advance in a spiral mode, the self-tapping fastening bolt 3 acts on the two fixing slips 1 to enable the fixing slips to approach each other, the drill rod clamp is fastened and fixed, the drill holder is loosened, a second drill rod is connected, the second drill rod is fixed through the drill holder, the fastening handle 2 is rotated anticlockwise, the fixing slips 1 are loosened, the fixing slips 1 automatically rebound under the action of the return spring 4, the drill machine drills the second drill rod in situ, and the like, so that the drill rod top plate is drilled, the drill rod can be fixed when the length of the drill rod is increased, the situation that the drill rod breaks out.
The using method comprises the following steps: the roof drilling tool fixing device is divided into five steps during use, and the step one is as follows: by means of a drilling machine
The drill bit drills a hole with the depth of 1.2m at the hole opening position of the top plate; step two: by means of a drilling machine
The drill bit is used for reaming to the depth of 1.2 m; step three: inserting a part of the orifice tube 9 of the device into the hole, usingThe air coal drill drills the right-handed anchor rod steel of the partial fixing anchor rod 7 into the top plate through a round hole in the steel plate, and a nut is fastened and preliminarily fixed; step four: tightly plugging the outer wall of the orifice pipe 9 by cotton yarns, arranging a grouting pipe in advance, and grouting by using the grouting pipe to further fix the device and the orifice wall; step five: after the slurry is solidified, a first drill rod is put down by a drilling machine, when the drill rod is pushed to a part of the orifice pipe 9, the fastening handle 2 is rotated clockwise, the self-tapping fastening bolt 3 acts on the two fixing slips 1 to enable the fixing slips to be close to each other, the drill rod is clamped and fixed, the drilling machine clamp holder is loosened, a second drill rod is connected, the drilling machine clamp holder is used for fixing the second drill rod, the fastening handle 2 is rotated anticlockwise, the fixing slips 1 are loosened, the fixing slips 1 automatically rebound to the original position under the action of the return spring 4, the drilling machine drills the second drill rod, and the rest is done by analogy, and the top plate drill rod drilling is.
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 (3)
1. The utility model provides a roof drilling tool fixing device, includes device overcoat (6) and orifice pipe (9), device overcoat (6) welding is in the upper end of orifice pipe (9), its characterized in that: the device is characterized in that self-tapping fastening bolts (3) are respectively penetrated through and in threaded connection with two sides of the outer surface of the outer sleeve (6), one of the self-tapping fastening bolts (3) is fixedly connected with a fastening handle (2) and two opposite ends of the self-tapping fastening bolts (3) are respectively and tightly attached to a fixing slip (1), supporting slide rails (5) are arranged at two ends of the fixing slip (1) in a penetrating mode, and homing springs (4) are sleeved at the middle positions of the outer surface of the supporting slide rails (5).
2. The roof boring tool fixture of claim 1, wherein: fixed slips (1) can move about on supporting slide rail (5), and supports slide rail (5) and run through device overcoat (6), the quantity that supports slide rail (5) is four, is two bisymmetry and places, homing spring (4) are located between two fixed slips (1), and the elastic coefficient of homing spring (4) is 8N MM.
3. The roof boring tool fixture of claim 1, wherein: the outer surface of orifice pipe (9) is close to the fixed steel sheet of position fixedly connected with (8) of upper end, and the surface edge of fixed steel sheet (8) runs through and threaded connection has fixed stock (7), equal inside cavity in orifice pipe (9) and device overcoat (6), and orifice pipe (9) are located device overcoat (6) under.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922252258.1U CN211038527U (en) | 2019-12-16 | 2019-12-16 | Roof drilling tool fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922252258.1U CN211038527U (en) | 2019-12-16 | 2019-12-16 | Roof drilling tool fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211038527U true CN211038527U (en) | 2020-07-17 |
Family
ID=71535486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922252258.1U Active CN211038527U (en) | 2019-12-16 | 2019-12-16 | Roof drilling tool fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211038527U (en) |
-
2019
- 2019-12-16 CN CN201922252258.1U patent/CN211038527U/en active Active
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