CN110863780A - Roof drilling tool fixing device - Google Patents
Roof drilling tool fixing device Download PDFInfo
- Publication number
- CN110863780A CN110863780A CN201911293407.7A CN201911293407A CN110863780A CN 110863780 A CN110863780 A CN 110863780A CN 201911293407 A CN201911293407 A CN 201911293407A CN 110863780 A CN110863780 A CN 110863780A
- Authority
- CN
- China
- Prior art keywords
- fixed
- supporting slide
- self
- fixing
- orifice pipe
- 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.)
- Pending
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/10—Slips; Spiders ; Catching devices
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/18—Connecting or disconnecting drill bit and drilling pipe
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses a roof drilling tool fixing device which comprises a device outer sleeve and an orifice pipe, wherein the device outer sleeve is welded at the upper end of the orifice pipe, self-tapping fastening bolts penetrate through two sides of the outer surface of the device outer sleeve and are in threaded connection, one end of one self-tapping fastening bolt is fixedly connected with a fastening handle, the opposite ends of the two self-tapping fastening bolts are tightly attached to fixing slips, supporting slide rails penetrate through two ends of each fixing slip, a homing spring is sleeved at the middle position of the outer surface of each supporting slide rail and can move left and right on the corresponding supporting slide rail, the supporting slide rails penetrate through the device outer sleeve, the number of the supporting slide rails is four, the four supporting slide rails are symmetrically arranged in pairs, the homing springs are located between the two fixing slips, and the elasticity coefficient of the homing springs is 8N/MM. The invention can firmly fix the drilling tool in the hole and avoid the injury of the human body caused by the escape of the drilling rod.
Description
Technical Field
The invention relates to the field of water prevention and control of coal mines, in particular to a top plate 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.
Disclosure of Invention
The invention aims to provide a top plate drilling tool fixing device which can firmly fix a drilling tool in a hole, prevent a drilling rod from jumping out to hurt people and cause personal injury, and solve the problems in the background technology.
In order to achieve the purpose, the invention provides the 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 invention has the beneficial effects 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 housing 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 clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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 orifice pipes 9 of the device into the holes, drilling part of right-handed anchor rod steel of the fixed anchor rod 7 into a top plate through a round hole in a steel plate by using a pneumatic coal drill, fastening a nut, and primarily fixing; 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 into the slurry by using a drilling machine, when the drill rod is pushed into a part of the orifice pipe 9, the handle 2 is fastened by clockwise rotation, and self tapping is performedThe fastening bolt 3 acts on the two fixed slips 1 to enable the two fixed slips to be close to each other, the drill rods are clamped and fixed, the drill machine holder is loosened, a second drill rod is connected, the second drill rod is fixed through the drill machine holder, the fastening handle 2 rotates anticlockwise, the fixed slips 1 are loosened, the fixed slips 1 automatically rebound to the original position under the action of the return spring 4, the second drill rod is drilled through the drilling machine, and by analogy, drilling of the top plate is conducted.
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 |
|---|---|---|---|
| CN201911293407.7A CN110863780A (en) | 2019-12-16 | 2019-12-16 | Roof drilling tool fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911293407.7A CN110863780A (en) | 2019-12-16 | 2019-12-16 | Roof drilling tool fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110863780A true CN110863780A (en) | 2020-03-06 |
Family
ID=69658961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911293407.7A Pending CN110863780A (en) | 2019-12-16 | 2019-12-16 | Roof drilling tool fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110863780A (en) |
-
2019
- 2019-12-16 CN CN201911293407.7A patent/CN110863780A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6702040B1 (en) | Telescopic drilling method | |
| NO20050124L (en) | Method and apparatus with integrated or otherwise combined lining out of a wellbore and the raising of a section for lateral or offset drilling | |
| CN203248178U (en) | Downward-hole self-drilling grouting anchor rod | |
| CN104929517A (en) | Full-hydraulic drill type pressure relieving equipment with double drill bits and pressure relieving method | |
| CN100494617C (en) | Construction method of center mounting type anchor drill | |
| CN104343383B (en) | A kind of drilling equipment for earthen ruins | |
| CN203584444U (en) | Efficient and simple roofbolter | |
| CN1982651A (en) | Method for mining ultra-long roofbolt slip casting with top plate large-area and long-time exposed under mining well | |
| CN211038527U (en) | Roof drilling tool fixing device | |
| CN110863780A (en) | Roof drilling tool fixing device | |
| CN205036393U (en) | Have pipe seam stock of end anchor and yielding property ability concurrently | |
| CN203476218U (en) | Drilling machine stabilizing device | |
| SU1419529A3 (en) | Arrangement for drilling and supporting entries | |
| CN213358602U (en) | Self-drilling type deep expansion anchor rod structure | |
| CN206581959U (en) | A kind of roadway deep support anchor | |
| CN207634096U (en) | A kind of top plate deep hole Anchor Agent pre-installation device | |
| CN216110568U (en) | Anti-rollover device of rotary drilling rig | |
| CN2813873Y (en) | Drilling rod of central placing roofbolt driller | |
| CN206972153U (en) | The power head device of rig | |
| CN208777907U (en) | A kind of rig substructure turntable | |
| CN203961863U (en) | Prevent the device of high artesian crown drill | |
| CN109056719A (en) | It is a kind of to pierce formula steel tube for soil-nail with drill bit conversion attachment device | |
| CN212201922U (en) | Adjustable underground drilling machine supporting base | |
| CN204827209U (en) | Hydraulic pressure piling equipment dig soon pile mechanism | |
| CN209067140U (en) | A kind of novel reusable benefit coal device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |