CN220118162U - Tunneling self-moving supporting device and tunneling machine - Google Patents
Tunneling self-moving supporting device and tunneling machine Download PDFInfo
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- CN220118162U CN220118162U CN202321509423.7U CN202321509423U CN220118162U CN 220118162 U CN220118162 U CN 220118162U CN 202321509423 U CN202321509423 U CN 202321509423U CN 220118162 U CN220118162 U CN 220118162U
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- 230000008093 supporting effect Effects 0.000 title claims abstract description 73
- 230000005641 tunneling Effects 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 description 10
- 238000010276 construction Methods 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a tunneling self-moving support device and a tunneling machine, comprising: the support beam is fixed above the walking part through the support upright post, and two ends of the support upright post are respectively fixed on the support beam and the walking part, so that the support beam can support the top plate, and the walking part can drive the support upright post and the support beam to move; the support beam comprises a roller and a nail belt, the roller is provided with a plurality of nail belts which are sleeved on the periphery of the plurality of rollers, and the movement of the nail belt can drive the rollers to rotate. According to the tunneling self-moving supporting device and the tunneling machine, the supporting beam is fixedly connected with the traveling part through the supporting upright post, the traveling part can move the supporting beam according to the tunneling degree of tunneling equipment in a tunnel, the nail belt of the supporting beam is abutted to the top plate in the tunnel, and the nail belt moves along with the traveling part to drive the roller to rotate, so that the supporting beam can realize continuous supporting on the top plate right above the tunneling equipment, the supporting device is not required to be repeatedly arranged, and the labor intensity of workers is greatly reduced.
Description
Technical Field
The utility model relates to the technical field of temporary support of underground comprehensive digging surfaces of coal mines, in particular to a self-moving support device for digging. In addition, the utility model also relates to a heading machine comprising the supporting device.
Background
At present, temporary supports commonly used for most underground coal mine tunneling working faces in China are as follows: firstly, a hanging ring penetrates through a tubular type front cantilever temporary support, the support has lower mechanization degree, workers work in an environment without support in an empty roof area, the danger degree is high, the labor intensity of the workers is high, and the working efficiency is low; secondly, the on-board temporary support device of the heading machine is arranged and fixed on the heading machine, so that the vision of a driver of the heading machine is influenced, and the cutting quality is influenced; thirdly, a multi-row single hydraulic prop heightening strength I-steel shed beam supporting method is adopted, at least 3 persons cooperate when each single hydraulic prop is supported, labor intensity of workers is high, cost is high, risk of prop-back is high, potential safety hazards exist, personnel and equipment peer are affected, and supporting effect and safety guarantee are not ideal. Although the mode relieves the pressure of the head-on support of the tunneling working face to a certain extent and improves the support condition of the working face, the temporary support device has lower mechanization degree, high labor intensity of workers, poor construction safety and needs repeated support, and the top plate is damaged in the repeated support process.
In summary, how to improve the supporting performance of the supporting device is a problem to be solved by those skilled in the art.
Disclosure of Invention
Accordingly, the present utility model is directed to a self-moving support device for tunneling, which supports a top plate by a support beam, wherein the support beam is connected with a traveling part by a support upright post, and the traveling part can drive the support beam to move, so that the labor intensity of workers can be reduced, and the construction safety is improved.
Another object of the utility model is to provide a heading machine comprising a support device as described above.
In order to achieve the above object, the present utility model provides the following technical solutions:
a tunneling self-moving support device comprising:
the support beam is fixed above the walking part through the support upright post, and two ends of the support upright post are respectively fixed on the support beam and the walking part, so that the support beam can support the top plate, and the walking part can drive the support upright post and the support beam to move;
the support beam comprises a roller and a nail belt, the roller is provided with a plurality of nail belts which are sleeved on the periphery of the plurality of rollers, and the movement of the nail belt can drive the rollers to rotate.
Preferably, the support upright is provided with six and symmetrically arranged on two sides of the walking part, the support upright is a telescopic component, a groove is formed in the support upright, a telescopic oil cylinder is arranged in the groove, and the telescopic oil cylinder is used for realizing the telescopic of the support upright.
Preferably, any pair of support columns correspondingly arranged at two sides of the walking part are connected through two long shafts, a plurality of rollers are arranged on the long shafts, the rollers are uniformly distributed along the extending direction perpendicular to the long shafts, the intervals between the rollers on the same long shaft are the same, and a nail belt is sleeved on the periphery of the rollers arranged along the same straight line perpendicular to the extending direction of the long shafts.
Preferably, the long shaft is fixed on the supporting upright post through the support, the support comprises a support frame and a connecting support, the connecting support is provided with two long shafts which are used for being connected with the adjacent long shafts from two ends respectively, the support frame is a U-shaped piece, and two end parts of the support frame are fixedly connected with the two connecting supports respectively.
Preferably, the walking part comprises a first walking part and a second walking part, the first walking part and the second walking part are of crawler-shaped structures, and the walking part is fixedly connected with the support upright post through a bracket.
Preferably, tensioning devices are arranged on the rollers on the two long shafts at the two ends of the supporting beam, and the tensioning devices are used for keeping the nail belt in a tensioning state.
Preferably, the walking part is fixedly connected with the power device, and the power device is in signal connection with the controller.
Preferably, the roller is provided with an anti-disengaging structure.
The tunneling machine comprises a tunneling self-moving support device, wherein the tunneling self-moving support device is any tunneling self-moving support device.
According to the tunneling self-moving supporting device, the supporting beam is fixedly connected with the walking part through the supporting upright post, the walking part can drive the supporting beam and the supporting upright post to move, wherein the supporting beam comprises the nail belt and a plurality of rollers, and the nail belt is abutted to the top plate at the upper end part of a tunnel and plays a supporting role on the top plate, so that the nail belt can move on the top plate along with the movement of the walking part in the moving process of the walking part, and the rollers can be driven to rotate; the whole supporting device can play a stable supporting role, the supporting beam can adjust the position along with the construction process of the tunneling machine, repeated supporting is not needed, the labor intensity of workers can be reduced, and the construction safety is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a tunneling self-moving support device according to the present utility model;
FIG. 2 is a schematic diagram of a second view of the tunneling self-moving support device according to the present utility model;
FIG. 3 is a schematic structural view of a third view angle of the tunneling self-moving support device provided by the utility model;
fig. 4 is a schematic diagram of a process of fixedly laying an anchor net by the tunneling self-moving support device provided by the utility model.
In fig. 1 to 4, reference numerals include:
1 is a supporting beam, 2 is a supporting upright post, 3 is a walking part, 4 is a roller, 5 is a nail belt, 6 is a long shaft, 7 is a bracket, 8 is a tensioning device and 9 is an anchor net.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model aims at providing the tunneling self-moving support device which can adjust the position along with the construction process of a tunneling machine, greatly reduces the labor intensity of workers and does not need repeated support.
Another core of the present utility model is to provide a heading machine comprising the support device described above.
Referring to fig. 1 to 4, the present utility model provides a self-moving support device for tunneling, which includes: the support beam 1 is fixed above the walking part 3 through the support upright post 2, and two ends of the support upright post 2 are respectively fixed on the support beam 1 and the walking part 3, so that the support beam 1 can support a top plate, and the walking part 3 can drive the support upright post 2 and the support beam 1 to move; the supporting beam 1 comprises a roller 4 and a nail belt 5, the roller 4 is provided with a plurality of nail belts 5 which are sleeved on the periphery of the plurality of rollers 4, and the movement of the nail belt 5 can drive the roller 4 to rotate.
Specifically, the supporting beam 1 is fixedly connected with the walking part 3 through the supporting upright 2, the supporting beam 1 is abutted to the top plate at the top of the tunnel through the supporting upright 2 and plays a supporting role on the top plate, the walking part 3 comprises a roller 4 and a belt 5, the walking part 3 can drive the supporting beam 1 to move with the supporting upright 2, the supporting beam 1 can be moved according to the tunneling degree of tunneling equipment in the tunnel, the belt 5 is attached to the top plate along with the movement of the walking part 3, so that the roller 4 is driven to rotate, the supporting beam 1 can always support the top plate right above the tunneling equipment, continuous supporting is realized, a supporting device is not required to be repeatedly arranged, damage to the top plate can be avoided, and the labor intensity of workers is greatly reduced.
Optionally, the nail belt 5 is a reinforced nail belt.
Optionally, side supporting beams can be arranged on the vertical direction of the two sides of the walking part 3, and the structure of the side supporting beams is the same as that of the supporting beam 1, so that lateral supporting can be realized.
In some embodiments, before the supporting device provided by the utility model moves, the supporting upright post 2 can be lowered for a certain distance, the anchor net 9 is arranged on the first belt 5, the width of the anchor net 9 can be set to be consistent with the width of the tunnel, the supporting upright post 2 is lifted, the anchor net 9 can be fixed on the top plate at the top end of the tunnel by extruding the supporting upright post 2 and the supporting beam 1 in the moving process of the supporting device, at the moment, workers can perform operations such as anchoring in the lower space of the anchor net 9, the safety of the workers is ensured, and parameters such as the length, the width, the height and the like of the tunneling self-moving supporting device are adjusted and customized according to the actual conditions of the tunnel and a user driver.
On the basis of the above embodiment, the support columns 2 are provided with six symmetrical support columns on two sides of the walking part 3, the support columns 2 are telescopic components, grooves are formed in the support columns 2, and telescopic cylinders are arranged in the grooves and used for realizing the telescopic of the support columns 2.
Specifically, through set up six support posts 2 in the bilateral symmetry of running gear 3, can realize the steady support of strut beam 1 through a plurality of support posts 2, wherein be provided with flexible hydro-cylinder in the support post 2, can realize the flexible of support post 2 through flexible hydro-cylinder, thereby can adjust the contained angle between strut beam 1 and the horizontal plane, can make strutting arrangement adapt to the roof of different angles, because roof is not the horizontality in the actual engineering in the tunnel, consequently accessible flexible hydro-cylinder adjusts support post 2, thereby guarantee the supporting beam 1 to the supporting effect of roof, in addition, clearance between the support post 2 can be regarded as the punching space of lateral group anchor rope hole.
On the basis of the above embodiment, any pair of support posts 2 correspondingly arranged at two sides of the walking part 3 are connected through two long shafts 6, a plurality of rollers 4 are arranged on the long shafts 6, the rollers 4 are uniformly distributed along the extending direction perpendicular to the long shafts 6, the intervals between the rollers 4 on the same long shaft 6 are the same, and a first belt 5 is sleeved on the periphery of the rollers 4 arranged along the same straight line perpendicular to the extending direction of the long shafts 6.
Specifically, two support posts 2 on both sides of the walking part 3 are connected through two long shafts 6, six support posts 6 are fixedly connected through six long shafts 6 altogether, and a plurality of rollers 4 are arranged on all long shafts 6, the quantity of the rollers 4 is determined according to the quantity of anchor drilling holes and the arrangement position, the quantity of the rollers 4 arranged on each long shaft 6 is the same and is uniformly distributed along the extending direction perpendicular to the long shafts 6, the distances between the plurality of rollers 4 on the same long shaft 6 are the same, a plurality of rollers 4 are distributed on the straight line perpendicular to the long shaft 6, the outer circumference of each roller 4 is sleeved with a nail belt 5, the long shaft 6, the rollers 4 and the nail belt 5 are matched to realize the movement of the supporting beam 1, the rollers 4 and the long shafts 6 can form a concave structure, the concave structure can prevent the interference between the portion of the installed anchor rod extending out of the top plate and the supporting device, the operation process of the supporting device is stable, and damage caused by interference is avoided.
In addition, when the anchor cable hole needs to be drilled, the anchor cable hole can be formed by reserving a gap between the nail belt 5 and the long shaft 6.
On the basis of the above embodiment, the long shaft 6 is fixed on the supporting upright 2 through the bracket 7, the bracket 7 comprises two supporting frames and a connecting bracket, the connecting bracket is provided with two and is used for connecting the two adjacent long shafts 6 from two ends respectively, the supporting frames are U-shaped pieces, and two end parts of the supporting frames are fixedly connected with the two connecting brackets respectively.
Specifically, the long shaft 6 and the supporting upright 2 are fixed through the support 7, the support 7 comprises a support frame and a connecting support, two ends of the connecting support are respectively fixed at the same end parts of the two long shafts 6 corresponding to the supporting upright 2, the two ends of the long shafts 6 are respectively provided with the connecting support, the long shafts 6 are arranged in parallel through the connecting support, the support frame is a U-shaped piece, the two end parts of the support frame are respectively fixed at the middle parts of the two connecting supports at the two ends of the long shaft 6, and therefore the nail belt 5 can move in the support frame without affecting the movement of the supporting beam 1.
On the basis of the above embodiment, the walking part 3 comprises a first walking part and a second walking part, the first walking part and the second walking part are both in crawler-shaped structures, and the walking part 3 is fixedly connected with the support upright post 2 through the bracket 7.
Specifically, the first walking part and the second walking part are both in crawler-shaped structures, the crawler is large in grounding area, good in trafficability characteristic and strong in adaptability, so that uneven ground in a tunnel is adapted, the walking part 3 is connected with the support upright post 2 by adopting the support 7, and the influence of the walking part 3 in the running process can be avoided.
On the basis of the above embodiment, the rollers 4 on the two long shafts 6 at the two ends of the supporting beam 1 are provided with tensioning devices 8, and the tensioning devices 8 are used for keeping the nail belt 5 in a tensioned state.
Specifically, the tensioning devices 8 are arranged on the rollers 4 on the long shafts 6 of the two end parts of the supporting beam 1, the tensioning devices 8 are elastic pieces and are used for applying elastic stress to the rollers 4 of the two end parts, so that stress is applied to the nail belt 5, the nail belt 5 can be always in a tensioning state, the stability of the whole structure is ensured, and the stability of the supporting beam 1 is ensured.
On the basis of the embodiment, the walking part 3 is fixedly connected with a power device, and the power device is in signal connection with a controller.
Specifically, the walking part 3 is connected with a power device, the power device can be a power source of tunneling equipment, the power source can be independently arranged, a control valve of the power device is in signal connection with a controller, and the controller can be manually operated to control the tunneling self-moving support device to move.
Alternatively, the control valve of the power device can be directly arranged, and the movement of the tunneling self-moving support device is controlled by a manual operation mode.
Alternatively, the walking part 3 can be driven by a hydraulic motor, and the structure is simple and compact.
On the basis of the above embodiment, the roller 4 is provided with a take-off preventing structure.
Specifically, all the rollers 4 are provided with a release preventing belt structure, and the nail belt 5 is prevented from deviating and falling off through the release preventing belt structure.
In addition to the self-moving support device for tunneling, the utility model also provides a tunneling machine comprising the support device disclosed in the above embodiment, and the structure of other parts of the tunneling machine is referred to the prior art, and will not be described herein.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The self-moving support device for tunneling and the tunneling machine provided by the utility model are described in detail. The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (9)
1. A tunneling self-moving support device, comprising:
the support beam (1) is fixed above the walking part (3) through the support upright post (2), two ends of the support upright post (2) are respectively fixed on the support beam (1) and the walking part (3), so that the support beam (1) can support a top plate, and the walking part (3) can drive the support upright post (2) and the support beam (1) to move;
the support beam (1) comprises a roller (4) and a nail belt (5), wherein the roller (4) is provided with a plurality of nail belts (5) which are sleeved on the periphery of the roller (4), and the movement of the nail belt (5) can drive the roller (4) to rotate.
2. The tunneling self-moving support device according to claim 1, wherein six support columns (2) are arranged on two sides of the walking part (3) symmetrically, the support columns (2) are telescopic components, grooves are formed in the support columns (2), telescopic oil cylinders are arranged in the grooves, and the telescopic oil cylinders are used for achieving telescopic action of the support columns (2).
3. The tunneling self-moving support device according to claim 2, wherein any pair of supporting columns (2) correspondingly arranged on two sides of the walking part (3) are connected through two long shafts (6), a plurality of rollers (4) are arranged on the long shafts (6), the rollers (4) are uniformly distributed along the extending direction perpendicular to the long shafts (6) and the intervals among the rollers (4) on the same long shaft (6) are the same, and the first belt (5) is sleeved on the periphery of the rollers (4) arranged along the same straight line perpendicular to the extending direction of the long shafts (6).
4. A tunneling self-moving support device according to claim 3, characterized in that the long shaft (6) is fixed to the supporting upright (2) by a bracket (7), the bracket (7) comprises a supporting frame and a connecting bracket, the connecting bracket is provided with two and is used for connecting two adjacent long shafts (6) from two ends respectively, the supporting frame is a U-shaped piece, and two end parts of the supporting frame are fixedly connected with the two connecting brackets respectively.
5. The tunneling self-moving support device according to claim 4, wherein the walking part (3) comprises a first walking part and a second walking part, the first walking part and the second walking part are of crawler-shaped structures, and the walking part (3) is fixedly connected with the support upright (2) through the bracket (7).
6. The tunneling self-moving support device according to claim 5, characterized in that tensioning devices (8) are arranged on the rollers (4) on the two long shafts (6) at the two ends of the support beam (1), and the tensioning devices (8) are used for keeping the armor belt (5) in a tensioned state.
7. A tunneling self-moving support according to any of claims 1 to 6 wherein said travelling portion (3) is fixedly connected to a power means which is in signal connection with a controller.
8. The tunneling self-moving support device according to claim 7, wherein the roller (4) is provided with an anti-disengaging structure.
9. A heading machine comprising a heading self-moving support device, wherein the heading self-moving support device is a heading self-moving support device as claimed in any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321509423.7U CN220118162U (en) | 2023-06-14 | 2023-06-14 | Tunneling self-moving supporting device and tunneling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321509423.7U CN220118162U (en) | 2023-06-14 | 2023-06-14 | Tunneling self-moving supporting device and tunneling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220118162U true CN220118162U (en) | 2023-12-01 |
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ID=88916091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321509423.7U Active CN220118162U (en) | 2023-06-14 | 2023-06-14 | Tunneling self-moving supporting device and tunneling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220118162U (en) |
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2023
- 2023-06-14 CN CN202321509423.7U patent/CN220118162U/en active Active
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