CN111456652A - Anchor rod drilling guiding and positioning device - Google Patents
Anchor rod drilling guiding and positioning device Download PDFInfo
- Publication number
- CN111456652A CN111456652A CN201910051915.8A CN201910051915A CN111456652A CN 111456652 A CN111456652 A CN 111456652A CN 201910051915 A CN201910051915 A CN 201910051915A CN 111456652 A CN111456652 A CN 111456652A
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- CN
- China
- Prior art keywords
- urceolus
- anchor rod
- outer cylinder
- iii
- inner cylinder
- 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
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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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/24—Guiding or centralising devices for drilling rods or pipes
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- 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
- E21B12/00—Accessories for drilling tools
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/003—Machines for drilling anchor holes and setting anchor bolts
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Structural Engineering (AREA)
- Earth Drilling (AREA)
Abstract
Anchor rod drilling guiding orientation device, by urceolus I, inner tube I, urceolus II, inner tube II, urceolus III and inner tube III are constituteed, urceolus II is in the same place with I vertical welding of urceolus, inner tube II is in the same place with III vertical welding of inner tube, I wears to adorn constitutes scalable sleeve in urceolus I of inner tube, II wear to adorn constitutes scalable crossbeam in urceolus II of inner tube, III wear to adorn constitutes scalable guide sleeve in urceolus III of inner tube, at urceolus I, urceolus II and urceolus III all have the jackscrew hole, the jackscrew has been equipped with in the jackscrew hole soon, install the hand-operated fast tight tool to lock that matches with. Compared with the prior art, the anchor rod positioning device has the advantages of high anchor rod construction positioning efficiency and positioning precision and construction time saving.
Description
Technical Field
The invention relates to an anchor rod construction tool, in particular to an anchor rod drilling guiding and positioning device.
Background
In the anchor bolt supporting construction, the drilled hole is positioned before the anchor bolt is drilled, a steel ruler or an angle ruler is usually adopted for manual measurement for positioning, the angular error is large, the anchor bolt positioning efficiency is low during construction, the positioning precision is not high, and the construction quality is difficult to guarantee. Therefore, the anchor rod drilling guiding and positioning device with high anchor rod positioning efficiency and high positioning precision during construction is designed, and is the technical problem to be solved at present.
Disclosure of Invention
The invention aims to solve the technical problem of providing an anchor rod drilling guiding and positioning device which is high in anchor rod positioning efficiency and positioning accuracy during construction.
The technical scheme for solving the technical problem is as follows:
anchor rod drilling guiding orientation device, by urceolus I, inner tube I, urceolus II, inner tube II, urceolus III and inner tube III are constituteed, urceolus II is in the same place with I vertical welding of urceolus, inner tube II is in the same place with III vertical welding of inner tube, I wears to adorn constitutes scalable sleeve in urceolus I of inner tube, II wear to adorn constitutes scalable crossbeam in urceolus II of inner tube, III wear to adorn constitutes scalable guide sleeve in urceolus III of inner tube, at urceolus I, urceolus II and urceolus III all have the jackscrew hole, the jackscrew has been equipped with in the jackscrew hole soon, install the hand-operated fast tight tool to lock that matches with.
When drilling, ① butt joint a hand-pulling type quick-tightening lock at the front end of an inner cylinder I of a telescopic sleeve with the tail end of a constructed anchor rod (the first anchor rod needs to be positioned and constructed by a traditional method), ② sleeve an outer cylinder I of the telescopic sleeve on the inner cylinder I (an outer cylinder II of a telescopic cross beam and the outer cylinder I of the telescopic sleeve are integrated), ③ penetrate the inner cylinder II into the outer cylinder II, ④ adjust the length of the inner cylinder II extending out of the outer cylinder II (namely the length of the telescopic cross beam) according to the designed inter-anchor rod spacing, and lock the telescopic cross beam after adjustment, ⑤ adjust the length of the inner cylinder I extending out of the outer cylinder I (namely the length of the telescopic sleeve) according to the surrounding rock leveling condition, and lock the telescopic sleeve after adjustment, ⑥ adjust the position relation between the outer cylinder III and the inner cylinder III (namely the length of the telescopic guide sleeve), and lock the drill rod through the guide of the telescopic guide sleeve, so as to ensure that the vertical rock surface of anchor rod drilling is vertical to meet the design, and the inter-anchor rod drilling.
As a preferable scheme of the invention, the hand-pulling type quick-tightening lock comprises a nut, a T-shaped head and a baffle, wherein a groove matched with the large-diameter section of the T-shaped head is formed in the rear end face of the nut, a hole matched with the small-diameter section of the T-shaped head is formed in the center of the baffle, the large-diameter section of the T-shaped head is packaged in the groove of the nut by the baffle, the small-diameter section of the T-shaped head extends out of the baffle, the small-diameter section of the T-shaped head is fixedly connected with the front end of the inner cylinder I, and the nut and the T-shaped head can rotate mutually.
As a preferable scheme of the invention, the front end part of the inner cylinder I is provided with an internal thread, the small-diameter section of the T-shaped head is provided with an external thread, and the T-shaped head is in threaded connection with the inner cylinder I.
As a preferable scheme of the invention, the rear end face of the nut is provided with a threaded blind hole, the baffle plate is provided with a matched unthreaded hole, and the baffle plate and the nut are fixedly connected by a screw.
As a preferable scheme of the invention, the baffle plate is fixedly connected with the nut in a welding way.
Compared with the prior art, the anchor rod positioning device has the advantages of high anchor rod construction positioning efficiency and positioning precision and construction time saving.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view taken along line A-A of FIG. 1 (example 1);
FIG. 3 is a sectional view taken along line A-A of FIG. 1 (example 2);
in fig. 5, the anchor rod is fixed; 6 is an anchor rod tray; 8 is a drill rod.
Detailed Description
As shown in the figure, the anchor rod drilling guiding and positioning device comprises an outer cylinder I1, an inner cylinder I1-1, an outer cylinder II 2, an inner cylinder II 2-1, an outer cylinder III 3 and an inner cylinder III 3-1, wherein the outer cylinder II 2 is vertically welded with the outer cylinder I1, the inner cylinder II 2-1 is vertically welded with the inner cylinder III 3-1, the inner cylinder I1-1 is penetrated in the outer cylinder I1 to form a telescopic sleeve, the inner cylinder II 2-1 is penetrated in the outer cylinder II 2 to form a telescopic cross beam, the inner cylinder III 3-1 is penetrated in the outer cylinder III 3 to form a telescopic guide sleeve, the outer cylinder I1, the outer cylinder II 2 and the outer cylinder III 3 are respectively provided with a jackscrew hole, a jackscrew 4 is screwed in the jackscrew hole, and the front end of the inner cylinder I1-1 is provided with a hand-type.
The hand-pulling type quick-locking lock 7 is composed of a nut 7-3, a T-shaped head 7-1 and a baffle 7-2, a groove matched with the large-diameter section of the T-shaped head 7-1 is formed in the rear end face of the nut 7-3, a hole matched with the small-diameter section of the T-shaped head 7-1 is formed in the center of the baffle 7-2, the large-diameter section of the T-shaped head 7-1 is packaged in the groove of the nut 7-3 through the baffle 7-2, the small-diameter section of the T-shaped head 7-1 extends out of the baffle 7-2, the small-diameter section of the T-shaped head 7-1 is fixedly connected with the front end of the inner cylinder I1-1, and the nut 7-3 and the T-shaped head 7-1 can rotate mutually.
The front end part of the inner cylinder I1-1 is provided with an internal thread, the small-diameter section of the T-shaped head 7-1 is provided with an external thread, and the T-shaped head 7-1 is in threaded connection with the inner cylinder I1-1.
The rear end face of the nut 7-3 is provided with a threaded blind hole, the baffle 7-2 is provided with a matched unthreaded hole, and the baffle 7-2 and the nut 7-3 are fixedly connected by a screw 7-4.
The baffle 7-2 is fixedly connected with the nut 7-3 in a welding way.
Claims (5)
1. The anchor rod drilling guide positioning device consists of an outer cylinder I (1), an inner cylinder I (1-1), an outer cylinder II (2), an inner cylinder II (2-1), an outer cylinder III (3) and an inner cylinder III (3-1), it is characterized in that the outer cylinder II (2) is vertically welded with the outer cylinder I (1), the inner cylinder II (2-1) is vertically welded with the inner cylinder III (3-1), the inner cylinder I (1-1) is penetrated in the outer cylinder I (1) to form a telescopic sleeve, the inner cylinder II (2-1) is penetrated in the outer cylinder II (2) to form a telescopic cross beam, the inner cylinder III (3-1) is penetrated in the outer cylinder III (3) to form a telescopic guide sleeve, the outer cylinder I (1), the outer cylinder II (2) and the outer cylinder III (3) are all provided with jackscrew holes, a jackscrew (4) is screwed in the jackscrew hole, and a hand-pulling type quick-tightening lock (7) matched with the anchor rod is arranged at the front end of the inner barrel I (1-1).
2. The anchor rod drilling guiding and positioning device according to claim 1, wherein the hand-pull type quick-tightening lock (7) is composed of a nut (7-3), a T-shaped head (7-1) and a baffle plate (7-2), the rear end face of the nut (7-3) is provided with a groove matched with the large-diameter section of the T-shaped head (7-1), a hole matched with the small-diameter section of the T-shaped head (7-1) is arranged in the center of the baffle (7-2), the baffle (7-2) encapsulates the large-diameter section of the T-shaped head (7-1) in the groove of the nut (7-3), the small-diameter section of the T-shaped head (7-1) extends out of the baffle (7-2), the small-diameter section of the T-shaped head (7-1) is fixedly connected with the front end of the inner cylinder I (1-1), and the nut (7-3) and the T-shaped head (7-1) can rotate mutually.
3. The anchor rod drilling guide positioning device as claimed in claim 2, wherein an internal thread is provided at the front end portion of the inner cylinder i (1-1), and an external thread is provided at the small diameter section of the T-shaped head (7-1), and the T-shaped head (7-1) is threadedly coupled with the inner cylinder i (1-1).
4. The anchor rod drilling, guiding and positioning device according to claim 2, characterized in that a threaded blind hole is formed in the rear end face of the nut (7-3), a matching unthreaded hole is formed in the baffle plate (7-2), and the baffle plate (7-2) and the nut (7-3) are fixedly connected through a screw (7-4).
5. The anchor rod drilling guide positioning device according to claim 2, wherein the baffle plate (7-2) is fixedly connected with the nut (7-3) in a welding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910051915.8A CN111456652A (en) | 2019-01-21 | 2019-01-21 | Anchor rod drilling guiding and positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910051915.8A CN111456652A (en) | 2019-01-21 | 2019-01-21 | Anchor rod drilling guiding and positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111456652A true CN111456652A (en) | 2020-07-28 |
Family
ID=71677280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910051915.8A Pending CN111456652A (en) | 2019-01-21 | 2019-01-21 | Anchor rod drilling guiding and positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111456652A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112267903A (en) * | 2020-10-26 | 2021-01-26 | 中铁八局集团第一工程有限公司 | Accurate positioning and construction method for tunnel foot locking anchor rod |
| CN112647497A (en) * | 2020-12-16 | 2021-04-13 | 深圳钜联锚杆技术有限公司 | In-hole prestressed supporting member, prestressed anchor rod and construction method |
-
2019
- 2019-01-21 CN CN201910051915.8A patent/CN111456652A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112267903A (en) * | 2020-10-26 | 2021-01-26 | 中铁八局集团第一工程有限公司 | Accurate positioning and construction method for tunnel foot locking anchor rod |
| CN112647497A (en) * | 2020-12-16 | 2021-04-13 | 深圳钜联锚杆技术有限公司 | In-hole prestressed supporting member, prestressed anchor rod and construction method |
| CN112647497B (en) * | 2020-12-16 | 2023-09-15 | 深圳钜联锚杆技术有限公司 | In-hole prestress supporting member, prestress anchor rod and construction method |
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