CN209959295U - Wire point device for mine survey - Google Patents
Wire point device for mine survey Download PDFInfo
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- CN209959295U CN209959295U CN201920269572.8U CN201920269572U CN209959295U CN 209959295 U CN209959295 U CN 209959295U CN 201920269572 U CN201920269572 U CN 201920269572U CN 209959295 U CN209959295 U CN 209959295U
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- threaded rod
- hole
- bolt
- point device
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Abstract
The utility model provides a mine is wire point device for survey, including the crab-bolt, the threaded rod, six prismatic bars, wire casing and through wires hole, the hole of crab-bolt for paining the medicament, the top of threaded rod sets up to the toper structure of smooth surface, threaded rod screw in or pound into the crab-bolt internal fixation, the lower extreme of threaded rod is provided with six prismatic bars, the notch that the wire casing is surely gone out for one side of six prismatic bars, the intermediate position of wire casing is provided with vertical decurrent through wires hole, wire casing and through wires hole form communicating structure, the limit portion of wire casing is provided with the pinion rack that can prevent the wire from taking off the dysmorphism cutting of groove, the lower terminal surface and the pinion rack welding of wire casing, the utility model discloses an use can reduce the requirement of setting up some in-process to the roof, be convenient for select more suitable position to be the wire point, make distance between the wire point, the condition of looking through.
Description
Technical Field
The utility model relates to a colliery is plane control in pit and is measured technical field, a mine is measured and is used wire point device more accurately says so.
Background
When underground wire points are selected, the measuring points are selected at the stable rock part of the roadway roof to avoid cables and water drenching, instruments are convenient to install, the measuring points have good visibility, the traditional installation method is characterized in that mortar is used for anchoring in the roadway roof after the roof is perforated, the process is complex, manual operation is carried out, the setting time is long, the anchoring force is not strong, the cost is high, the anchoring effect is difficult to ensure by the method, in addition, the wire point materials are not easy to store, so that repeated arrangement is realized, and difficulty is increased for measurement workers, therefore, the permanent wire points for underground coal mines with simple construction process and strong anchoring force are designed, and the technical problem which needs to be solved at present is solved.
The prior patent names are as follows: a portable colliery is wire point in pit, patent number: CN201420115897.8 adopts the mechanical type installation, realizes the limit of measuring control point and selects limit to survey, realizes the convenient installation of control wire point in the pit.
The prior patent names are as follows: permanent wire points for underground coal mine, patent numbers: CN201721116756.8 can in time use the instrument of punching to anchor permanent wire point in the roof after the roof punches, has simplified technology, shortens time, has improved the bonding strength of wire point and stratum, has reduced the copper material and has used, has saved the expense.
The existing permanent wire point manufacturing materials are generally long copper rods, the materials for arranging the wire points are simple and are not easy to store for a long time, the two authorized patent structures use auxiliary connections such as bolts and gaskets, the bolts are easy to loose and slide, and the height of the arrangement is easy to cause inaccuracy.
Disclosure of Invention
The utility model provides a wire point device for mine survey, which can reduce the requirement on a top plate during point setting and better select the position of a set point, so that the distance between wire points, the general conditions and the distribution of points are more reasonable; the technical scheme of the utility model is that:
the utility model provides a wire point device for mine survey, includes crab-bolt, threaded rod, six prismatic bars, wire casing and through wires hole, the hole of crab-bolt for paining the medicament, the top of threaded rod sets up to the toper structure of smooth surface, and the threaded rod screw in or pound into the crab-bolt internal fixation, the lower extreme of threaded rod be provided with can with strike drill bit matched with six prismatic bars that bores or the pneumatic drill, six prismatic bars are six prismatic shapes, the notch that the wire casing was surely gone out for one side of six prismatic bars through laser cutting, the intermediate position of wire casing is provided with vertical decurrent through wires hole, and wire casing and through wires hole form communicating structure, and the limit portion of wire casing is provided with the pinion rack that can prevent the dysmorphism cutting of wire anticipating, the lower terminal surface and the pinion rack.
The threaded rod is made of stainless steel alloy material with the length of 15cm and the diameter of 10mm,
the hexagonal rod is made of stainless steel alloy materials with the length of 2cm and the diameter of 8 mm.
The toothed plate is a stainless steel aluminum alloy plate with a toothed structure and comprises a first toothed plate and a second toothed plate, and the first toothed plate and the second toothed plate are respectively arranged on two sides of the threading hole.
The anchor bolt is a hole drilled in a complete and firm area of a mine roadway roof, the diameter of the hole is 15mm, the depth of the hole is 100mm, and chemical agents are smeared in the hole after the hole is cleaned to form a chemical anchor bolt fixing structure.
Furthermore, the depth of the wire groove is 5mm, and the diameter of the threading hole is 3 mm.
Compared with the prior art, the utility model has the advantages that the service life is prolonged by changing the material, the wire groove and the wire hole which are easy to be lapped are arranged, the measuring work efficiency is improved, the welded structure is not easy to loosen, and more accurate and precise measurement is provided; utilize the cooperation of crab-bolt and threaded rod, it is nearer to transfer the lane or become the slope position from the tunnel, the roof fracture is serious, still can use as the control point, wire point stability is high, not fragile losing, the save time is long, can reduce measuring error to a certain extent, this novel use of wire point device for mine measurement can reduce the requirement of set up the in-process to the roof, be convenient for select more suitable position for the wire point, make distance between the wire point, the condition of looking through, the distribution of point is more reasonable, the steam generator is simple in process, save time, improve measurement accuracy.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of the present invention
Fig. 2 is a schematic view of the structure in the direction a of the present invention.
In the attached drawing, the thread guide device comprises 1 an anchor bolt, 2 a threaded rod, 3 a hexagonal rod, 4 a thread groove, 5 a thread hole 6 and a toothed plate.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described with reference to fig. 1 and the specific embodiments.
As shown in the attached figure 1, the wire point device for mine measurement comprises an anchor bolt 1, a threaded rod 2, a hexagonal rod 3, a threading groove 4 and a threading hole 5, wherein the anchor bolt 1 is a hole for coating a medicament, the top end of the threaded rod 2 is a conical structure with a smooth surface, the threaded rod 2 is screwed in or hammered into the anchor bolt 1 for internal fixation, the arranged threaded structure can increase the friction force between the threaded rod and the anchor bolt 1 and prevent the threaded rod from falling off easily, the lower end of the threaded rod 2 is provided with the hexagonal rod 3 matched with a drill bit of a percussion drill or a pneumatic drill, the hexagonal rod 3 is in a hexagonal prism shape, the wire groove 4 is a notch cut out by laser cutting at one side of the hexagonal rod 3, the middle position of the wire groove 4 is provided with the vertically downward threading hole 5, the wire groove 4 and the threading hole 5 form a communicated structure, the edge of the wire groove 4 is provided with a toothed plate 6 for special-shaped, the lower end surface of the wire groove 4 is welded with the toothed plate 6.
Furthermore, the threaded rod 2 is made of stainless steel alloy material with the length of 15cm and the diameter of 10mm,
furthermore, the hexagonal rod 3 is made of stainless steel alloy with the length of 2cm and the diameter of 8 mm.
Further, the toothed plate 6 is a stainless steel aluminum alloy plate with a toothed structure, the toothed plate 6 comprises a first toothed plate and a second toothed plate, and the first toothed plate and the second toothed plate are respectively arranged on two sides of the threading hole 5.
Further, the anchor bolt 1 is a hole drilled in a complete and firm area of a mine roadway roof, the diameter of the hole is 15mm, the depth of the hole is 100mm, and chemical agents are coated in the hole after the hole is cleaned to form a chemical anchor bolt fixing structure.
Furthermore, the depth of the wire groove 4 is 5mm, and the diameter of the threading hole is 3 mm.
The utility model overcomes the difficulty of laying the underground wire points of the coal mine, the utility model improves the service life by changing the material through setting, and the wire groove and the wire hole which are easy to be lapped are arranged, thereby improving the measuring work efficiency, and the welded structure is not easy to loose, thereby providing more accurate and precise measurement; utilize the cooperation of crab-bolt and threaded rod, it is nearer to transfer the lane or become the slope position from the tunnel, the roof fracture is serious, still can use as the control point, wire point stability is high, not fragile losing, the save time is long, can reduce measuring error to a certain extent, this novel use of wire point device for mine measurement can reduce the requirement of set up the in-process to the roof, be convenient for select more suitable position for the wire point, make distance between the wire point, the condition of looking through, the distribution of point is more reasonable, the steam generator is simple in process, save time, improve measurement accuracy.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (6)
1. The utility model provides a wire point device for mine survey, characterized by, includes crab-bolt (1), threaded rod (2), hexagonal pole (3), through wires groove (4) and through wires hole (5), crab-bolt (1) paints the chemical crab-bolt structure that forms through clearance, medicament for tunnel roof drilling back, the top of threaded rod (2) sets up to the toper structure of smooth surface, and the pole body of threaded rod (2) is the helicitic texture, and threaded rod (2) screw in or pound into crab-bolt (1) internal fixation, and the lower extreme of threaded rod (2) is provided with hexagonal pole (3), and the bottom surface of threaded rod (2) and the up end welding of hexagonal pole (3), and hexagonal pole (3) are hexagonal prism shape, notch that slot (4) were surely cut for one side of hexagonal pole (3), and the intermediate position of slot (4) is provided with vertical decurrent through wires hole (5), and slot (4) form communicating structure with through wires hole (5), the limit portion of wire casing (4) is provided with pinion rack (6) that can prevent that the wire from taking off the groove, and the lower terminal surface and pinion rack (6) welding of wire casing (4).
2. The guide wire point device for mine measurement as claimed in claim 1, characterized in that the threaded rod (2) is made of stainless steel alloy with a length of 15cm and a diameter of 10 mm.
3. The wire guide point device for mine measurement according to claim 1, wherein the hexagonal rod (3) is made of stainless steel alloy with a length of 2cm and a diameter of 8 mm.
4. The wire guide point device for mine measurement according to claim 1, wherein the toothed plate (6) is a stainless steel aluminum alloy plate with a toothed structure, the toothed plate (6) comprises a first toothed plate and a second toothed plate, and the first toothed plate and the second toothed plate are respectively arranged at two sides of the threading hole (5).
5. The wire guide point device for mine measurement according to claim 1, wherein the anchor bolt (1) is a hole drilled in the complete and firm area of the mine roadway roof, the diameter of the hole is 15mm, the depth of the hole is 100mm, and a chemical agent is coated in the hole after the hole is cleaned to form a chemical anchor bolt fixing structure.
6. The wire guide point device for mine measurement according to claim 1, wherein the depth of the wire groove (4) is 5mm, and the diameter of the threading hole is 3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920269572.8U CN209959295U (en) | 2019-03-04 | 2019-03-04 | Wire point device for mine survey |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920269572.8U CN209959295U (en) | 2019-03-04 | 2019-03-04 | Wire point device for mine survey |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209959295U true CN209959295U (en) | 2020-01-17 |
Family
ID=69238748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920269572.8U Expired - Fee Related CN209959295U (en) | 2019-03-04 | 2019-03-04 | Wire point device for mine survey |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209959295U (en) |
-
2019
- 2019-03-04 CN CN201920269572.8U patent/CN209959295U/en not_active Expired - Fee Related
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| 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: 20200117 Termination date: 20210304 |
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| CF01 | Termination of patent right due to non-payment of annual fee |