CN213597997U - Stock support piece stop device - Google Patents
Stock support piece stop device Download PDFInfo
- Publication number
- CN213597997U CN213597997U CN202022722051.9U CN202022722051U CN213597997U CN 213597997 U CN213597997 U CN 213597997U CN 202022722051 U CN202022722051 U CN 202022722051U CN 213597997 U CN213597997 U CN 213597997U
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- China
- Prior art keywords
- buffer plate
- support piece
- pin
- fixing
- base
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Abstract
The utility model discloses an anchor rod supporting sheet limiting device, which comprises a stop lever fixing seat (1), wherein the end part of the stop lever fixing seat (1) is provided with a base fixing hoop (2), and a pair of connecting lugs of the base fixing hoop (2) are reserved with bolt fixing holes (3); the utility model discloses a support piece, including pin, fender, buffer plate, pin fixing base, buffer plate and support piece pin, it has two buffer plate via holes (4) to open side by side on the buffer plate fixing base (1), wears to be equipped with support piece pin (5) in two buffer plate via holes (4) respectively, divide into thick pole section and thin pole section after support piece pin (5) middle part is equipped with the step, the thin pole section tip of support piece pin (5) is equipped with the external screw thread, the thin pole section tip of support piece pin (5) passes behind buffer plate via hole (4) and revolves to twist and have fastening nut (7), it is equipped with buffer plate spring (6) to lie in the cover between step and buffer plate fixing base (1) on the thin pole. The utility model relates to a rationally, simple structure, workable preparation, it is with low costs, fine practical application is worth having.
Description
Technical Field
The utility model relates to a colliery is tunnelling working face in the pit and is strutted technical field, specifically is an stock support piece stop device.
Background
When the anchor rod supporting sheet is fastened on a tunneling working face, the anchor rod supporting sheet is easy to rotate at a high speed in the fastening process, potential safety hazards are brought, the supporting sheet is inclined after the fastening is finished and is not in a straight line, and the phenomenon of unattractive appearance is caused.
Disclosure of Invention
The utility model discloses a solve the stock support piece at the high-speed rotation of fastening in-process follow-up, the stock support piece appears the position after the fastening just moreover, pleasing to the eye, nonstandard problem, provides a stock support piece stop device.
The utility model discloses an adopt following technical scheme to realize:
an anchor rod supporting sheet limiting device comprises a blocking rod fixing seat, wherein a base fixing hoop is arranged at the end part of the blocking rod fixing seat, and bolt fixing holes are reserved on a pair of connecting lugs of the base fixing hoop; the stop lever is characterized in that two stop lever through holes are formed in the stop lever fixing seat in parallel, the two stop lever through holes are internally provided with supporting sheet stop levers in a penetrating mode respectively, the middle of each supporting sheet stop lever is provided with a step and then is divided into a thick lever section and a thin lever section, the end part of the thin lever section of each supporting sheet stop lever is provided with an external thread, the end part of the thin lever section of each supporting sheet stop lever penetrates through the stop lever through hole and then is screwed with a fastening nut, and a stop lever spring is sleeved between the step and the stop lever fixing seat in the thin lever section of each supporting sheet stop lever.
When the pneumatic wrench is used, the stop lever fixing seat is arranged on the pneumatic wrench through the base fixing hoop and the bolt, and the two supporting sheet stop levers are approximately parallel to a rotating shaft of the pneumatic wrench; when the top anchor rod supporting sheet is fastened, the top of the supporting sheet blocking rod close to the inner side is contacted with the side surface of the top anchor rod supporting sheet to prevent the top anchor rod supporting sheet from rotating, and then a pneumatic wrench is adopted to fasten the top anchor rod supporting sheet; when the upper supporting sheet is fastened, the supporting sheet stop rod at the inner side is retracted (the fastening of the upper supporting sheet is not influenced), the top of the supporting sheet stop rod at the outer side is contacted with the side surface of the upper supporting sheet to stop the rotation of the upper supporting sheet, and then the upper supporting sheet is fastened by adopting a pneumatic wrench.
The utility model relates to a rationally, simple structure, workable preparation, it is with low costs, fine practical application is worth having.
Drawings
Fig. 1 shows a schematic structural view of a bolt supporting sheet limiting device.
Fig. 2 shows a top view of the stop lever fixing seat and the base fixing hoop.
In the figure: 1-stop lever fixing seat, 2-base fixing hoop, 3-bolt fixing hole, 4-stop lever via hole, 5-supporting sheet stop lever, 6-stop lever spring and 7-fastening nut.
Detailed Description
The following describes in detail specific embodiments of the present invention with reference to the accompanying drawings.
An anchor rod supporting sheet limiting device comprises a blocking rod fixing seat 1, as shown in figures 1 and 2, a base fixing hoop 2 is welded at the end part of the blocking rod fixing seat 1, and bolt fixing holes 3 are reserved on a pair of connecting lugs of the base fixing hoop 2; it has two pin via holes 4 to open side by side along its axial on pin fixing base 1, wear to be equipped with the blade pin 5 in two pin via holes 4 respectively, divide into thick pole section and thin pole section after blade pin 5 middle part is equipped with the step, the thin pole section tip of blade pin 5 is equipped with the external screw thread, the thin pole section tip of blade pin 5 has twisted through its external screw thread soon after passing pin via hole 4 and has fastened nut 7, specifically can adopt two fastening nut 7 to consolidate, it is equipped with pin spring 6 to lie in the step on the thin pole section of blade pin 5 and be equipped with between pin fixing base 1, be used for the blade pin to stretch out and draw back for pin fixing base 1.
The anchor rod support piece limiting device is aimed at a square anchor rod support piece and cannot be applied to a round anchor rod support piece. The pneumatic wrench is divided into two parts, one part is a fixed base 1 and a base fixing hoop 2 which are used for installing the anchor rod supporting plate limiting device on the pneumatic wrench, and the other part is a supporting plate stop lever 5 which is arranged on the fixed base 1 and used for fixing the position of a supporting plate. The anchor rod supporting device is provided with two supporting sheet stop levers, the supporting sheet stop lever (the left side stop lever in figure 1) close to the base fixing hoop 2 is used when the supporting sheet of the anchor rod is fastened, and the supporting sheet stop lever (the right side stop lever in figure 1) far away from the base fixing hoop 2 is used when the supporting sheet of the anchor rod is fastened.
When the pneumatic wrench is used, the stop lever fixing seat 1 is arranged on the pneumatic wrench through the base fixing hoop 2 and the bolt, and the two supporting sheet stop levers 5 are approximately parallel to a rotating shaft of the pneumatic wrench; when the top anchor rod supporting sheet is fastened, the top of the supporting sheet blocking rod close to the inner side is contacted with the side surface of the top anchor rod supporting sheet to prevent the top anchor rod supporting sheet from rotating, and then a pneumatic wrench is adopted to fasten the top anchor rod supporting sheet; when the upper supporting sheet is fastened, the supporting sheet stop rod at the inner side is retracted (the fastening of the upper supporting sheet is not influenced), the top of the supporting sheet stop rod at the outer side is contacted with the side surface of the upper supporting sheet to stop the rotation of the upper supporting sheet, and then the upper supporting sheet is fastened by adopting a pneumatic wrench.
The utility model discloses bring following advantage:
(1) and economic benefit: the processing cost is about 300 elements/piece; the device can fundamentally solve the problem of the deflection of the supporting sheet and provide powerful guarantee for safe production.
1. On the aspect of engineering quality, the production quality is improved, one-step forming is guaranteed, reworking caused by non-standard conditions is eliminated, manpower, material resources and time are wasted, and powerful guarantee is provided for improving safety production.
2. According to the quality standardization regulation, the problem that the supporting plate is in a straight line when being arranged is ensured, and unqualified products are eliminated.
3. The tunnel is attractive in appearance and meets the standard acceptance requirements.
(2) And social benefits are as follows:
1. the method is suitable for tunneling and exploitation of anchor bolt supporting roadways on the working face.
2. The device can be widely used for fixing the supporting sheet of the anchor rod support of the similar roadway.
3. The device fills the research and development blank of the industry on the application.
4. Provides powerful guarantee for the safety production of the industry.
5. The standardized propulsion of safe production can be enhanced, and the harm caused by manual work when the supporting sheet is fastened is reduced.
The underground anchor rod supporting plate limiting device is an important innovation in the coal industry, is also a basic work of three-base construction of the coal industry, is an important measure in the development of coal mines towards the directions of safety, high quality, high efficiency and environmental protection, not only represents the change of the coal mine work from extensive management to fine management, but also promotes the active development of the coal mine safety quality standardization work.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the detailed description is made with reference to the embodiments of the present invention, those skilled in the art should understand that the technical solutions of the present invention are modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the protection scope of the claims of the present invention.
Claims (1)
1. The utility model provides an anchor rod support piece stop device which characterized in that: the device comprises a stop lever fixing seat (1), wherein a base fixing hoop (2) is arranged at the end part of the stop lever fixing seat (1), and bolt fixing holes (3) are reserved on a pair of connecting lugs of the base fixing hoop (2); the utility model discloses a support piece, including pin, fender, buffer plate, pin fixing base, buffer plate and support piece pin, it has two buffer plate via holes (4) to open side by side on the buffer plate fixing base (1), wears to be equipped with support piece pin (5) in two buffer plate via holes (4) respectively, divide into thick pole section and thin pole section after support piece pin (5) middle part is equipped with the step, the thin pole section tip of support piece pin (5) is equipped with the external screw thread, the thin pole section tip of support piece pin (5) passes behind buffer plate via hole (4) and revolves to twist and have fastening nut (7), it is equipped with buffer plate spring (6) to lie in the cover between step and buffer plate fixing base (1) on the thin pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022722051.9U CN213597997U (en) | 2020-11-23 | 2020-11-23 | Stock support piece stop device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022722051.9U CN213597997U (en) | 2020-11-23 | 2020-11-23 | Stock support piece stop device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213597997U true CN213597997U (en) | 2021-07-02 |
Family
ID=76596908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022722051.9U Active CN213597997U (en) | 2020-11-23 | 2020-11-23 | Stock support piece stop device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213597997U (en) |
-
2020
- 2020-11-23 CN CN202022722051.9U patent/CN213597997U/en active Active
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