CN215663414U - Fully-mechanized mining working face rail type travelling mechanism - Google Patents
Fully-mechanized mining working face rail type travelling mechanism Download PDFInfo
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- CN215663414U CN215663414U CN202121270144.0U CN202121270144U CN215663414U CN 215663414 U CN215663414 U CN 215663414U CN 202121270144 U CN202121270144 U CN 202121270144U CN 215663414 U CN215663414 U CN 215663414U
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Abstract
The utility model discloses a track type travelling mechanism for a fully mechanized mining face, which comprises a track arranged along the fully mechanized mining face, wherein the track bears the travelling mechanism, and the travelling mechanism drives a detection device to realize the inspection of the working face; the track comprises a pair of hard rails with consistent space, the hard rails are steel rails with circular sections, the hard rails at the corners are disconnected and connected through a section of soft rail, and the soft rail is a spring with the same outer diameter as the hard rails, so that the fluctuation and distortion of the track are realized; the running mechanism comprises at least one pair of running wheel sets erected on the rails and at least one pair of guide wheel sets attached to the inner sides of the two rails respectively. The utility model has the advantages and beneficial effects that: the plurality of fan-shaped traveling wheels form an encircling type for the rail, so that the contact area of the traveling wheels and the rail is increased, and the stability in the traveling process is improved; through two vertical leading wheels that parallel, increased the width of leading wheel, the trafficability characteristic is good, and the operation is reliable stable.
Description
Technical Field
The utility model belongs to the technical field of coal mining, and particularly relates to a track type travelling mechanism for a fully mechanized coal mining face.
Background
The monitoring and control of coal mines on underground environment is always valued by coal production enterprises, various batteries are used for supplying power, and the inspection device with wireless data transmission capability is applied to test points, replaces inspection workers and carries out heavy daily inspection work on a working surface.
However, due to the temporary property of the fully mechanized mining face in the operation field, the complexity of geological conditions, narrow space, coal dust pollution and other adverse factors, the use conditions of the track are severe after the track is laid on the working face, coal ash covers the track for a long time, and even small stones or small coal slag exist on the track, so that the conventional inspection equipment is frequently derailed, and therefore, the inspection device needs to be carried by a traveling mechanism with good capacity to complete the inspection task.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides a track type travelling mechanism for a fully mechanized coal mining face, which ensures that an inspection device can reliably and continuously complete an inspection task according to a set route.
The technical scheme of the utility model is as follows:
a track type travelling mechanism for a fully mechanized mining face comprises tracks arranged along the fully mechanized mining face, wherein the tracks bear the travelling mechanism, and the travelling mechanism drives a detection device to realize the inspection of the working face; the track comprises a pair of hard rails with consistent space, the hard rails are steel rails with circular sections, the hard rails at the corners are disconnected and connected through a section of soft rail, and the soft rail is a spring with the same outer diameter as the hard rails, so that the fluctuation and distortion of the track are realized; the running mechanism comprises at least one pair of running wheel sets erected on the rails and at least one pair of guide wheel sets attached to the inner sides of the two rails respectively.
Furthermore, the walking wheel set comprises 2 or 3 walking wheels, the walking wheels are arranged along the surface of the track at intervals in the radial direction of the track and are perpendicular to the surface of the track, and the walking wheels are connected through a connecting shaft.
Further, the guide wheel set comprises at least 2 guide wheels connected to the same vertical rotating shaft.
Further, the bottom of the guide wheel set extends downward beyond the bottom of the track.
Furthermore, the outer diameters of the walking wheels are consistent, and rubber nonmetal surface treatment is adopted.
Furthermore, the end part of the hard rail is provided with a connecting end, the connecting end is a cylinder with the diameter equivalent to the inner diameter of the spring, and the surface of the connecting end is provided with threads.
Further, the guide wheel set is arranged on one side, far away from the travelling mechanism, of the travelling wheel set.
Further, vertical rotation axis bottom is equipped with a limit hook, and limit hook includes the connecting portion that link to each other with vertical rotation axis and hangs down in with connecting portion be the kink, the kink is rotatable to be arranged in the track below.
The utility model has the advantages and beneficial effects that:
the plurality of fan-shaped traveling wheels form an encircling type for the rail, so that the contact area of the traveling wheels and the rail is increased, and the stability in the traveling process is improved; the width of the guide wheels is increased by the two guide wheels which are vertically arranged in parallel, so that the guide wheels can be ensured to be in contact with the track even if the track is covered with coal ash with a certain thickness, the passing performance is good, and the running is reliable and stable; the limit hook ensures that the walking mechanism cannot derail under the condition of extreme bumping; the whole mechanism is small in size and can be suitable for narrow and small spaces with fluctuating distortion.
Drawings
FIG. 1 is a top view of a fully mechanized coal mining face rail-mounted traveling mechanism provided by the utility model;
fig. 2 is a front view of the fully mechanized working face rail-mounted traveling mechanism provided by the utility model.
Wherein: 100. a track; 110. a hard rail; 111. connecting the end heads; 120. a flexible rail; 200. a traveling mechanism; 210. a traveling wheel set; 211. a connecting shaft; 220. a guide wheel set; 221. a vertical rotating shaft; 230. a limiting hook; 231. a bending part.
Detailed Description
The present invention will be described in further detail with reference to specific examples. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
As shown in fig. 1 and 2, the rail type travelling mechanism for the fully mechanized coal mining face comprises a rail 100 arranged along the fully mechanized coal mining face, wherein the rail 100 bears a travelling mechanism 200, and the travelling mechanism 200 drives a detection device (not shown in the figure) to realize the inspection of the working face; the track 100 comprises a pair of hard rails 110 with consistent space, the hard rails 110 are steel rails with circular sections, the hard rails 110 at corners are disconnected and connected through a section of soft rail 120, and the soft rail 120 is a spring with the same outer diameter as the hard rails 110, so that the undulating and twisting of the track is realized; the running mechanism 200 includes two pairs of running wheel sets 210 mounted on the rails 100 and two pairs of guiding wheel sets 220 respectively attached to the inner sides of the two rails 100.
The walking wheel set 210 comprises 3 walking wheels, the walking wheels are arranged perpendicular to the surface of the track 100 at intervals along the radial direction of the track 100 to form fan-shaped arrangement, the track is surrounded, the contact area of the walking wheels and the track is increased, and the stability in the walking process is improved; the traveling wheels are connected through a connecting shaft 211, and the connecting shaft 211 is provided with two claw parts.
The guide wheel group 220 includes 2 guide wheels connected to the same vertical rotation shaft 221; the bottom of the guide wheel set 220 extends downwards to exceed the bottom of the track 100, so that even if the horizontal height of the running mechanism is raised by covering coal ash with a certain thickness on the track, the guide wheel can be ensured to be in contact with the track, a guiding effect is provided, the whole running mechanism has good passing performance, and the running is reliable and stable.
The outer diameters of the walking wheels are consistent, and rubber nonmetal surface treatment is adopted.
The end of the hard rail 110 is provided with a connecting end 111, the connecting end 111 is a cylinder with a diameter equivalent to the inner diameter of the spring, and the surface of the connecting end is provided with threads.
The guide wheel set 220 is disposed on a side of the running wheel set 210 away from the running gear.
The bottom of the vertical rotating shaft 221 is provided with a limit hook 230, the limit hook 230 comprises a connecting part connected with the vertical rotating shaft 221 and a bending part 231 perpendicular to the connecting part, and the bending part 231 can be rotatably arranged below the track 100, so that the running mechanism can be prevented from being separated from the track under the condition of extreme bumping.
The present invention has been described in detail with reference to the examples, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.
Claims (8)
1. A track type travelling mechanism for a fully mechanized mining face comprises tracks arranged along the fully mechanized mining face, wherein the tracks bear the travelling mechanism, and the travelling mechanism drives a detection device to realize the inspection of the working face; the method is characterized in that:
the track comprises a pair of hard rails with consistent space, the hard rails are steel rails with circular sections, the hard rails at the corners are disconnected and connected through a section of soft rail, and the soft rail is a spring with the same outer diameter as the hard rails, so that the fluctuation and distortion of the track are realized;
the running mechanism comprises at least one pair of running wheel sets erected on the rails and at least one pair of guide wheel sets attached to the inner sides of the two rails respectively.
2. The fully mechanized mining face rail-mounted traveling mechanism of claim 1, wherein the traveling wheel set comprises 2 or 3 traveling wheels, the traveling wheels are arranged perpendicular to the surface of the rail at intervals along the radial direction of the rail, and the traveling wheels are connected through a connecting shaft.
3. The fully mechanized mining face rail-mounted traveling mechanism of claim 2, wherein the traveling wheels have consistent outer diameters and are subjected to rubber-like non-metallic surface treatment.
4. The mechanism of claim 1, wherein the guide wheel set comprises at least 2 guide wheels connected to the same vertical rotation axis.
5. The fully mechanized mining face rail-mounted travel mechanism of claim 4, wherein a bottom of the guide wheel set extends downwardly beyond a bottom of the rail.
6. The fully mechanized mining face rail-mounted traveling mechanism of claim 1, wherein the end of the hard rail is provided with a connecting end, the connecting end is a cylinder with a diameter corresponding to the inner diameter of the spring, and the surface of the connecting end is provided with threads.
7. The mechanism of claim 1, wherein the guide wheel set is disposed on a side of the running wheel set remote from the running mechanism.
8. The fully mechanized mining face rail-mounted traveling mechanism of claim 4, wherein a limit hook is disposed at a bottom of the vertical rotation shaft, the limit hook includes a connecting portion connected to the vertical rotation shaft and a bending portion perpendicular to the connecting portion, and the bending portion is rotatably disposed below the rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121270144.0U CN215663414U (en) | 2021-06-08 | 2021-06-08 | Fully-mechanized mining working face rail type travelling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121270144.0U CN215663414U (en) | 2021-06-08 | 2021-06-08 | Fully-mechanized mining working face rail type travelling mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN215663414U true CN215663414U (en) | 2022-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121270144.0U Active CN215663414U (en) | 2021-06-08 | 2021-06-08 | Fully-mechanized mining working face rail type travelling mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114541189A (en) * | 2022-03-09 | 2022-05-27 | 中建三局基础设施建设投资有限公司 | Track refitting facility for solving problem of derailment of storage battery car in micro-shield construction |
-
2021
- 2021-06-08 CN CN202121270144.0U patent/CN215663414U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114541189A (en) * | 2022-03-09 | 2022-05-27 | 中建三局基础设施建设投资有限公司 | Track refitting facility for solving problem of derailment of storage battery car in micro-shield construction |
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