CN215108962U - Support arrangement for prevent colliery pucking - Google Patents
Support arrangement for prevent colliery pucking Download PDFInfo
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- CN215108962U CN215108962U CN202121732464.3U CN202121732464U CN215108962U CN 215108962 U CN215108962 U CN 215108962U CN 202121732464 U CN202121732464 U CN 202121732464U CN 215108962 U CN215108962 U CN 215108962U
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Abstract
The utility model provides a prevent strutting arrangement of colliery pucking, belongs to coal mine tunnel strutting arrangement field. The utility model provides a be used for preventing the strutting arrangement of colliery pucking simple structure in traditional coal mine tunnel, can't be applicable to not unidimensional tunnel, the installation progress is slow, influences the problem of the follow-up work of coal mining. The utility model discloses a base, horizontal supporting beam, supporting mechanism, loading board, top arc backup pad, auxiliary supporting board, mounting panel and carrier post, the bilateral symmetry of base is provided with horizontal supporting beam, and supporting mechanism sets up on the base, installs the loading board on the supporting mechanism, fixes being provided with many carrier posts on the loading board, and top arc backup pad passes through the carrier post and installs on the loading board, and the both sides of top arc backup pad are provided with auxiliary supporting board, and auxiliary supporting board slidable mounting is in top arc backup pad. Through the utility model discloses a support arrangement can accomplish coal mine tunnel's support work fast to a large amount of manpowers and time have been saved, coal mining efficiency is improved.
Description
Technical Field
The utility model relates to a supporting device belongs to coal mine tunnel strutting arrangement field.
Background
Roadways are various passages drilled between the earth's surface and the ore body for transporting ore, ventilation, drainage, pedestrians, and various necessary preparation works for newly digging ore for mining metallurgical equipment. These passages, collectively referred to as lanes; the influence of excavation engineering is received, tunnel top bottom plate and two group's rock masses produce to warp and produce the displacement to the tunnel in, and the tunnel bottom plate phenomenon of upwards uplifting is called the pucking promptly, and the tunnel pucking can lead to the tunnel terminal surface to shrink, hinders transportation and pedestrian, hinders the mine ventilation, and serious pucking can lead to whole tunnel to scrap, produces very big restriction to the production and the safety of mine. The existing treatment methods for coal mine roadway floor heave are divided into two main types: firstly, measures such as adopting a supporting structure or arranging a reinforcing structure at the bottom of a roadway and the like are adopted to reduce the bottom heave amount to an allowable range; and secondly, removing the bottom heave, namely removing part of rocks in the roadway with the bottom heave and recovering the cross section area of the roadway.
At present, the following defects exist in the device for preventing coal mine bottom heave and the treatment measures:
1. at present, most of supporting structures arranged in a roadway are provided with a plurality of fastening anchor rods which are driven into the inner wall of the roadway, and the supporting effect is achieved through the connection of supporting beams, because the height and the width in the roadway are different, when the supporting structures are arranged on different roadways each time, the width and the height of the roadway are measured by a person needing professional measurement, and then a supporting device is processed according to data obtained after measurement in the roadway, the mode needs a large amount of labor force, the working progress is slow, the supporting work in the roadway cannot be completed in a short time, and the follow-up work of coal mining is influenced;
2. the supporting device in the existing integrated roadway adopts hydraulic pressure or an electric push rod to support the supporting plate against the arc top of the roadway, but the supporting distances of the two sides and the arc top cannot be adjusted, so that the supporting device in the roadway cannot be well applied, different supporting distances need to be manufactured according to different roadways, and the waste of resources is caused.
In view of the above, there is a need for a supporting device for preventing coal mine floor heave, which is suitable for roadway supporting devices with different widths and heights, and can quickly complete the supporting work in the roadway.
SUMMERY OF THE UTILITY MODEL
The utility model provides a be used for preventing the strutting arrangement of coal mine pucking simple structure in traditional coal mine tunnel, can't be applicable to not unidimensional tunnel, the installation progress is slow, influences the problem of the follow-up work of coal mining, and then discloses "a strutting arrangement who prevents coal mine pucking". A brief summary of the present invention is provided below in order to provide a basic understanding of some aspects of the present invention. It should be understood that this summary is not an exhaustive overview of the invention. It is not intended to identify key or critical elements of the invention or to delineate the scope of the invention.
The technical scheme of the utility model:
the utility model provides a prevent strutting arrangement of colliery pucking, the on-line screen storage device comprises a base, horizontal supporting beam, supporting mechanism, the loading board, the top arc backup pad, the auxiliary supporting board, mounting panel and bearing post, the both sides symmetry of base is provided with horizontal supporting beam, supporting mechanism sets up on the base, the last loading board of installing of supporting mechanism, fixed many bearing posts that are provided with on the loading board, the top arc backup pad passes through the bearing post and installs on the loading board, the both sides of top arc backup pad are provided with the auxiliary supporting board, the slidable mounting of auxiliary supporting board in the top arc backup pad.
Furthermore, a sliding groove is formed in the transverse supporting beam, and the mounting plate is slidably mounted on the transverse supporting beam through the sliding groove.
Furthermore, be provided with first card hole on the base, be provided with the second card hole on the auxiliary supporting board, be provided with the third card hole on the mounting panel, first card hole, second card hole and third card hole are used for the installation fastening stock respectively.
Furthermore, the supporting mechanism comprises a hydraulic cylinder and a main support rod, the hydraulic cylinder is arranged on the base, the output end of the hydraulic cylinder is connected with the main support rod, and the bearing plate is arranged on the main support rod.
Further, be provided with the spring on the base, the other end fixedly connected with walking wheel mounting panel of spring, the walking wheel setting is on walking wheel mounting panel, is provided with fourth card hole on the walking wheel mounting panel, and fourth card hole sets up with the axle center with first card hole.
Furthermore, the traveling wheels are circumferentially provided with saw teeth in an array.
The utility model has the advantages that:
1. the utility model discloses a support arrangement for prevent coal mine pucking can be applicable to any tunnel, need not professional measurement personnel to carry out the precision measurement to the height and the width of tunnel before installing in the tunnel, can install in the tunnel fast, only need one to two people can accomplish work, facilitate for the follow-up work of coal mining, improve the efficiency of coal mining, and effectively prevent the phenomenon of pucking in the coal mine tunnel;
2. the utility model discloses a prevent strutting arrangement of colliery pucking compares with traditional integral type tunnel strutting arrangement and has better adaptability, supports the distance that the distance can support arc top backup pad and both sides according to different tunnel arc top width and both sides and adjusts, and same model strutting arrangement can be used to the tunnel of different support distances.
Drawings
FIG. 1 is a schematic view of the overall structure of a support device for preventing coal mine floor heave;
FIG. 2 is a front view of a support device for preventing coal mine floor heave;
FIG. 3 is a cross-sectional view of FIG. 2;
FIG. 4 is a bottom view of a support device for preventing coal mine bed heave;
fig. 5 is a schematic structural view of the road wheel.
In the figure, 1-base, 2-transverse supporting beam, 3-supporting mechanism, 4-bearing plate, 5-top arc supporting plate, 6-auxiliary supporting plate, 7-mounting plate, 8-bearing column, 9-hydraulic cylinder, 10-main supporting rod, 11-first clamping hole, 12-second clamping hole, 13-third clamping hole, 14-travelling wheel, 15-travelling wheel mounting plate, 16-spring, 17-sawtooth and 18-fourth clamping hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be exemplary, and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The first embodiment is as follows: the embodiment is described by combining fig. 1-5, the supporting device for preventing coal mine floor heave of the embodiment comprises a base 1, a transverse supporting beam 2, a supporting mechanism 3, a bearing plate 4, a top arc supporting plate 5, auxiliary supporting plates 6, a mounting plate 7 and bearing columns 8, wherein the transverse supporting beam 2 is symmetrically arranged on two sides of the base 1, the supporting mechanism 3 is arranged on the base 1, the bearing plate 4 is arranged on the supporting mechanism 3, the bearing plate 4 is fixedly provided with a plurality of bearing columns 8, the top arc supporting plate 5 is arranged on the bearing plate 4 through the bearing columns 8, the auxiliary supporting plates 6 are arranged on two sides of the top arc supporting plate 5, the auxiliary supporting plates 6 are slidably mounted on the top arc supporting plate 5, the supporting mechanism 3 controls the top arc supporting plate 5 to move up and down and is adjusted according to the height in a roadway, the transverse supporting beam 2 is hinged on two sides of the base 1 and is used for supporting the side walls on two sides of the roadway, the angle of the transverse supporting beam 2 is adjusted according to the different supporting distances of the two side walls in the roadway, so that the transverse supporting beam 2 is propped against the two side walls of the roadway, fixing the transverse supporting beam 2 on the inner wall of the roadway by fastening an anchor rod, enabling the top arc supporting plate 5 to abut against the arc top of the roadway, adjusting auxiliary supporting plates 6 on two sides of the top arc supporting plate 5 according to the supporting distance between the arc tops of the roadway, arranging a sliding groove at the bottom of the top arc supporting plate 5, enabling the auxiliary supporting plates 6 to slide at the bottom of the top arc supporting plate 5 through sliding blocks, adjusting the supporting distance for the auxiliary supporting plates 6 on two sides of the top arc supporting plate 5 to slide and abut against the arc top of the roadway, the top arc support plate 5 and the auxiliary support plate 6 are fixed in the roadway through the fastening anchor rods, finally the base 1 is fixed on the ground of the roadway through the fastening anchor rods, the supporting work in the roadway is finished, and a plurality of supporting devices can be uniformly arranged according to different lengths of the roadway to prevent the floor heave in the coal mine roadway.
The second embodiment is as follows: the embodiment is described with reference to fig. 1 to 5, and the supporting device for preventing coal mine floor heave of the embodiment is provided with a sliding groove on the transverse supporting beam 2, a mounting plate 7 is slidably mounted on the transverse supporting beam 2 through the sliding groove, the mounting plate 7 is arranged on the transverse supporting beam 2, the mounting plate 7 can improve the transverse supporting distance of the supporting device, and the installation of a fastening anchor rod is convenient.
The third concrete implementation mode: the embodiment is described with reference to fig. 1 to 5, and the supporting device for preventing coal mine heaving floor of the embodiment is provided with a first clamping hole 11 on a base 1, a second clamping hole 12 is provided on an auxiliary supporting plate 6, a third clamping hole 13 is provided on an installing plate 7, the first clamping hole 11, the second clamping hole 12 and the third clamping hole 13 are respectively used for installing a fastening anchor rod, the fastening anchor rod fixes the base 1 on the ground of a roadway through the first clamping hole 11 and is used for fixing the whole supporting device, the fastening anchor rod fixes the auxiliary supporting plate 6 on the arc top of the roadway through the second clamping hole 12 and is used for supporting the arc top of the roadway, the fastening anchor rod fixes the installing plate 7 on the side wall of the roadway through the third clamping hole 13 and is used for supporting the inner walls on the two sides of the roadway, so that the inner wall of the roadway is prevented from being extruded to the center due to geological influence, and the bottom of the roadway is caused to generate heaving floor.
The fourth concrete implementation mode: the embodiment is described with reference to fig. 1-5, and the support device for preventing coal mine floor heave of the embodiment includes a hydraulic cylinder 9 and a main support rod 10, the hydraulic cylinder 9 is disposed on the base 1, the output end of the hydraulic cylinder 9 is connected with the main support rod 10, the bearing plate 4 is mounted on the main support rod 10, the hydraulic cylinder 9 has better adjusting capability relative to an electric push rod, the hydraulic rod 9 can also be replaced by the electric push rod, and other different adjusting devices can be selected according to different requirements.
The fifth concrete implementation mode: the embodiment is described with reference to fig. 1-5, and the support device for preventing coal mine floor heave of the embodiment is provided with a spring 16 on a base 1, a walking wheel mounting plate 15 is fixedly connected to the other end of the spring 16, a walking wheel 14 is arranged on the walking wheel mounting plate 15, a fourth clamping hole 18 is arranged on the walking wheel mounting plate 15, the fourth clamping hole 18 and the first clamping hole 11 are coaxially arranged, a walking path 14 is arranged below the base for facilitating movement of the support device, after the support device is moved to an installation position, the base 1 is pressed downwards, the spring 16 between the base 1 and the walking wheel mounting plate 15 is stressed and compressed, the walking wheel 14 is contracted into the base 1, then the walking wheel is driven into the ground through a fastening anchor rod penetrating through the first clamping hole 11 and the fourth clamping hole 18, the base 1 is fixed on the ground, a plurality of saw teeth 17 are arranged on the circumference of the walking wheel 14, and a plurality of saw teeth 17 are arranged on the walking wheel 14 due to the uneven roadway surface, the supporting device has better ground grabbing force when moving, and rollover of the supporting device caused by uneven road surface is avoided.
This embodiment is only illustrative of the patent and does not limit the scope of protection thereof, and those skilled in the art can make modifications to its part without departing from the spirit of the patent.
Claims (6)
1. The utility model provides a prevent strutting arrangement of colliery pucking which characterized in that: the device comprises a base (1), a transverse supporting beam (2), a supporting mechanism (3), a bearing plate (4), a top arc supporting plate (5), auxiliary supporting plates (6), a mounting plate (7) and bearing columns (8), wherein the transverse supporting beam (2) is symmetrically arranged on two sides of the base (1), the supporting mechanism (3) is arranged on the base (1), the bearing plate (4) is arranged on the supporting mechanism (3), a plurality of bearing columns (8) are fixedly arranged on the bearing plate (4), the top arc supporting plate (5) is arranged on the bearing plate (4) through the bearing columns (8), the auxiliary supporting plates (6) are arranged on two sides of the top arc supporting plate (5), and the auxiliary supporting plates (6) are slidably mounted on the top arc supporting plate (5).
2. A support arrangement for preventing coal mine floor heave according to claim 1, characterised in that: the transverse supporting beam (2) is provided with a sliding groove, and the mounting plate (7) is slidably mounted on the transverse supporting beam (2) through the sliding groove.
3. A support arrangement for preventing coal mine floor heave according to claim 2, characterised in that: the anchor rod fixing device is characterized in that a first clamping hole (11) is formed in the base (1), a second clamping hole (12) is formed in the auxiliary supporting plate (6), a third clamping hole (13) is formed in the mounting plate (7), and the first clamping hole (11), the second clamping hole (12) and the third clamping hole (13) are respectively used for mounting a fastening anchor rod.
4. A support arrangement for preventing coal mine bed heave according to claim 1 or 3, characterised in that: the supporting mechanism (3) comprises a hydraulic cylinder (9) and a main support rod (10), the hydraulic cylinder (9) is arranged on the base (1), the output end of the hydraulic cylinder (9) is connected with the main support rod (10), and the bearing plate (4) is installed on the main support rod (10).
5. A support arrangement for preventing coal mine floor heave according to claim 3, wherein: be provided with spring (16) on base (1), the other end fixedly connected with walking wheel mounting panel (15) of spring (16), walking wheel (14) set up on walking wheel mounting panel (15), are provided with fourth card hole (18) on walking wheel mounting panel (15), and fourth card hole (18) set up with the axle center with first card hole (11).
6. A support arrangement for preventing coal mine floor heave according to claim 5, characterised in that: sawteeth (17) are arrayed on the circumference of the travelling wheel (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121732464.3U CN215108962U (en) | 2021-07-28 | 2021-07-28 | Support arrangement for prevent colliery pucking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121732464.3U CN215108962U (en) | 2021-07-28 | 2021-07-28 | Support arrangement for prevent colliery pucking |
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| Publication Number | Publication Date |
|---|---|
| CN215108962U true CN215108962U (en) | 2021-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121732464.3U Active CN215108962U (en) | 2021-07-28 | 2021-07-28 | Support arrangement for prevent colliery pucking |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115929396A (en) * | 2022-11-29 | 2023-04-07 | 太原科技大学 | Treatment device and method for roadway floor heave |
-
2021
- 2021-07-28 CN CN202121732464.3U patent/CN215108962U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115929396A (en) * | 2022-11-29 | 2023-04-07 | 太原科技大学 | Treatment device and method for roadway floor heave |
| CN115929396B (en) * | 2022-11-29 | 2023-08-22 | 太原科技大学 | Treatment device and method for tunnel floor heave |
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