CN220687369U - Novel anchor rod drill rod - Google Patents
Novel anchor rod drill rod Download PDFInfo
- Publication number
- CN220687369U CN220687369U CN202321989451.3U CN202321989451U CN220687369U CN 220687369 U CN220687369 U CN 220687369U CN 202321989451 U CN202321989451 U CN 202321989451U CN 220687369 U CN220687369 U CN 220687369U
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- CN
- China
- Prior art keywords
- anchor rod
- main body
- rod
- buffer
- plate
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- 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.)
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Links
- 230000003139 buffering effect Effects 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims 2
- 239000003245 coal Substances 0.000 abstract description 18
- 238000000034 method Methods 0.000 abstract description 5
- 238000005065 mining Methods 0.000 abstract description 5
- 230000035939 shock Effects 0.000 description 3
- 125000003003 spiro group Chemical group 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The utility model belongs to the technical field of coal mining, and particularly relates to a novel anchor rod drill rod, which comprises an anchor rod main body and a buffer assembly; the bottom of the anchor rod main body is provided with a bottom plate, the bottom of the bottom plate is provided with a drill rod, both sides of the anchor rod main body are provided with internal thread loop bars, the inner cavity of each internal thread loop bar is provided with an external thread extension bar, and one end of each external thread extension bar is provided with a jacking block; the buffer assembly is arranged at the bottom of the anchor rod main body and comprises a buffer seat, an inner cavity of the buffer seat is provided with a mounting groove, a buffer piece is arranged in the inner cavity of the mounting groove, a connecting plate is arranged at the top of the buffer piece, a connecting column is arranged at the top of the connecting plate, and a top plate is arranged at the top of the connecting column; the novel adjustable friction plate is reasonable in structure, large in contact area, high in friction coefficient, good in stability, convenient to adjust, high in flexibility and wide in application range in the using process.
Description
Technical Field
The utility model relates to the technical field of coal mining, in particular to a novel anchor rod drill rod.
Background
Coal mines are areas where mankind is mining coal resources in coal-rich mining areas, and are generally classified into underground coal mines and open pit coal mines. When the coal seam is far from the earth surface, coal is generally selected to be extracted from underground mining roadways, which is an underground coal mine. When the distance between the coal seam and the ground surface is very short, the earth surface soil layer is generally stripped directly to excavate coal, and the coal is an open pit coal mine. Most of coal mines in China belong to underground coal mines. Coal mine range includes large areas of above-ground and below-ground and related facilities.
The anchor rod is the most basic component part of roadway support in contemporary coal mines, and the anchor rod reinforces surrounding rocks of the roadway together so that the surrounding rocks support themselves. The anchor rod is not only used for mines, but also used for engineering technology, and is used for reinforcing main bodies of slopes, tunnels and dam bodies.
The existing anchor rod drill rod is mostly in a round bar shape, so that the friction coefficient in the supporting process is small, the stability is poor, the adjustment is inconvenient, the flexibility is poor, the application range is small, and therefore, the novel anchor rod drill rod is provided.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the utility model, which should not be used to limit the scope of the utility model.
The present utility model has been made in view of the problems occurring in the prior art.
Therefore, the utility model aims to provide the novel anchor rod drill rod, which has the advantages of large contact area, high friction coefficient, good stability, convenient adjustment, high flexibility and wide application range in the use process.
In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:
a novel anchor rod drill bit comprises an anchor rod main body and a buffer assembly;
wherein,
the bottom of the anchor rod main body is provided with a bottom plate, the bottom of the bottom plate is provided with a drill rod, both sides of the anchor rod main body are provided with internal thread loop bars, the inner cavity of each internal thread loop bar is provided with an external thread extension bar, and one end of each external thread extension bar is provided with a jacking block;
the buffering subassembly sets up the bottom at the stock main part, the buffering subassembly includes the buffering seat, the inner chamber of buffering seat is provided with the mounting groove, the inner chamber of mounting groove is provided with the bolster, the top of bolster is provided with the connecting plate, the top of connecting plate is provided with the spliced pole, the top of spliced pole is provided with the roof.
As a preferable scheme of the novel anchor rod drill rod, the utility model comprises the following steps: the section of the drill rod is arranged in a cross shape.
As a preferable scheme of the novel anchor rod drill rod, the utility model comprises the following steps: the surface of the external thread extension rod and the inside of the internal thread loop bar are provided with matched insections.
As a preferable scheme of the novel anchor rod drill rod, the utility model comprises the following steps: the surface of kicking block is provided with the rubber gasket.
As a preferable scheme of the novel anchor rod drill rod, the utility model comprises the following steps: the top of buffering seat is provided with the stopper with connecting plate matched with.
As a preferable scheme of the novel anchor rod drill rod, the utility model comprises the following steps: the top of roof is provided with the blotter.
Compared with the prior art, the utility model has the beneficial effects that: the drill rods are arranged at the bottom of the anchor rod main body and are in a cross shape, so that the contact area is increased, the friction coefficient is high, the stability is good, and the inner thread loop bars and the outer thread extension bars are arranged at the two sides of the anchor rod main body, so that the distance can be conveniently adjusted according to the size of a roadway, the flexibility is high, and the application range is wide; in addition, through being provided with buffer unit at the top of stock main part, improved the shock resistance of device, the security is high.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings, which are to be understood as merely some embodiments of the present utility model, and from which other drawings can be obtained by those skilled in the art without inventive faculty. Wherein:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view showing the bottom view of the drill bit of the present utility model;
FIG. 3 is a schematic view of a buffer assembly according to the present utility model.
In the figure; 100 anchor rod main body, 110 bottom plate, 120 drill rod, 130 internal thread loop bar, 140 external thread extension bar, 150 ejector block, 200 buffer components, 210 buffer seat, 220 mounting groove, 230 buffer piece, 240 connecting plate, 250 connecting column, 260 top plate, 270 buffer cushion.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
Next, the present utility model will be described in detail with reference to the drawings, wherein the sectional view of the device structure is not partially enlarged to general scale for the convenience of description, and the drawings are only examples, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.
The utility model provides the following technical scheme: the novel anchor rod drill rod has the advantages of large contact area, high friction coefficient, good stability, convenient adjustment, high flexibility and wide application range in the use process;
FIGS. 1 to 3 are schematic views showing the construction of an embodiment of a novel anchor rod according to the present utility model, a body portion of which includes an anchor rod body 100 and a buffer assembly 200;
please refer again to fig. 1-3: the bottom of the anchor rod main body 100 is welded with a bottom plate 110, the bottom of the bottom plate 110 is welded with a drill rod 120, the cross section of the drill rod 120 is arranged in a cross shape, two sides of the anchor rod main body 100 are welded with an internal thread sleeve rod 130, an internal cavity of the internal thread sleeve rod 130 is in threaded connection with an external thread extension rod 140, the surface of the external thread extension rod 140 and the inside of the internal thread sleeve rod 130 are provided with matched dents, one end of the external thread extension rod 140 is welded with a top block 150, the surface of the top block 150 is adhered with a rubber gasket, further, the anchor rod main body 100 is used for roadway support, the bottom plate 110 is used for bearing the drill rod 120, the drill rod 120 is used for facilitating cutting, and the internal thread sleeve rod 130 and the external thread extension rod 140 are used for adjusting the distance;
please refer again to fig. 1-3: the buffer assembly 200 spiro union is in the bottom of stock main part 100, buffer assembly 200 includes buffer seat 210, the mounting groove 220 has been seted up to buffer seat 210's inner chamber, buffer 230 has been seted up to buffer seat's 210 inner chamber spiro union, buffer 230's top spiro union has connecting plate 240, buffer seat 210's top welding has the stopper with connecting plate 240 matched with, connecting plate 240's top welding has spliced pole 250, spliced pole 250's top welding has roof 260, roof 260's top bonding has blotter 270, further, buffer assembly 200 is used for improving shock attenuation cushioning performance, improve the security, buffer seat 210 is used for bearing buffer 230, buffer 230 is used for shock attenuation buffering, connecting plate 240 and spliced pole 250 are used for connecting roof 260, roof 260 is used for the top to support, blotter 270 is used for further improving the cushioning performance.
Working principle: in the use process of the utility model, the drill rod 120 is arranged at the bottom of the anchor rod main body 100, the drill rod 120 is arranged in a shape of a Chinese character jing, the contact area is increased, the friction coefficient is high, the stability is good, and the space is convenient to adjust according to the size of a roadway due to the arrangement of the internal thread sleeve rod 130 and the external thread extension rod 140 at the two sides of the anchor rod main body 100, the flexibility is high, and the application range is wide; in addition, by providing the buffer assembly 200 at the top of the anchor body 100, the impact resistance of the device is improved and the safety is high.
Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. The utility model provides a novel stock bore rod which characterized in that: comprises an anchor rod main body (100) and a buffer component (200);
wherein,
the bottom of the anchor rod main body (100) is provided with a bottom plate (110), the bottom of the bottom plate (110) is provided with a drill rod (120), both sides of the anchor rod main body (100) are provided with internal thread loop bars (130), the inner cavity of each internal thread loop bar (130) is provided with an external thread extension bar (140), and one end of each external thread extension bar (140) is provided with a jacking block (150);
the buffering assembly (200) is arranged at the bottom of the anchor rod main body (100), the buffering assembly (200) comprises a buffering seat (210), an installation groove (220) is formed in an inner cavity of the buffering seat (210), a buffering piece (230) is arranged in an inner cavity of the installation groove (220), a connecting plate (240) is arranged at the top of the buffering piece (230), a connecting column (250) is arranged at the top of the connecting plate (240), and a top plate (260) is arranged at the top of the connecting column (250).
2. A novel shank according to claim 1, wherein: the section of the drill rod (120) is arranged in a cross shape.
3. A novel shank according to claim 1, wherein: the surface of the external thread extension rod (140) and the inside of the internal thread loop rod (130) are provided with matched insections.
4. A novel shank according to claim 1, wherein: the surface of the top block (150) is provided with a rubber gasket.
5. A novel shank according to claim 1, wherein: the top of the buffer seat (210) is provided with a limiting block matched with the connecting plate (240).
6. A novel shank according to claim 1, wherein: a buffer pad (270) is arranged on the top of the top plate (260).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321989451.3U CN220687369U (en) | 2023-07-27 | 2023-07-27 | Novel anchor rod drill rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321989451.3U CN220687369U (en) | 2023-07-27 | 2023-07-27 | Novel anchor rod drill rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220687369U true CN220687369U (en) | 2024-03-29 |
Family
ID=90410375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321989451.3U Active CN220687369U (en) | 2023-07-27 | 2023-07-27 | Novel anchor rod drill rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220687369U (en) |
-
2023
- 2023-07-27 CN CN202321989451.3U patent/CN220687369U/en active Active
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