CN219688348U - Telescopic device for crawler-type self-moving tail system - Google Patents
Telescopic device for crawler-type self-moving tail system Download PDFInfo
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- CN219688348U CN219688348U CN202320836309.9U CN202320836309U CN219688348U CN 219688348 U CN219688348 U CN 219688348U CN 202320836309 U CN202320836309 U CN 202320836309U CN 219688348 U CN219688348 U CN 219688348U
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- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 239000003245 coal Substances 0.000 claims abstract description 7
- 230000007723 transport mechanism Effects 0.000 claims description 4
- 230000002452 interceptive effect Effects 0.000 claims description 3
- 230000008602 contraction Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000003860 storage Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000010924 continuous production Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000005641 tunneling Effects 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The utility model discloses a telescopic device for a crawler type self-moving tail system, which is positioned between a first crawler and a second crawler, wherein the left end of the telescopic device is fixedly connected with a second conveying mechanism, the right end of the telescopic device is fixedly connected with the first conveying mechanism, and the telescopic device is used for expanding when the first crawler moves towards a working surface when the second crawler is stationary, contracting when the second crawler moves towards the working surface when the first crawler is stationary, further enabling a gap to appear on the left side of a mounting device, and adding an intermediate belt frame at the gap, so that the intermediate belt frame is mutually butted with the intermediate belt frame which is mounted on the left side and is matched with the intermediate belt frame to continuously convey coal; the telescoping device includes: motion rail, at leastTwo motion units; the utility model can greatly prolong the gap to 20 meters or even longer, thereby enabling workers to install a plurality of middle belt frames at one time, improving the production efficiency and reducing the shutdown frequency 。
Description
Technical Field
The utility model belongs to the field of extension of belt conveyor bodies, and particularly relates to a telescopic device for a crawler-type self-moving tail system.
Background
The DWZY serial belt conveyor is used for the fast pushing and correct overlap joint of the high-yield high-efficiency working face crossheading transfer conveyor and the belt conveyor tail, and meets the requirements of high progress and fast pushing of the working face. Meanwhile, the device has the functions of adjusting the deviation of the adhesive tape, heightening, correcting the pushing direction of the reversed loader, moving forward by itself and the like, and ensures the smoothness and connection of the reversed loader.
At present, when the self-moving tail of the tunneling surface advances, a gap is required to appear at the left side of the installation device, then the middle belt frame is installed, so that the middle belt frame and the belt of the belt conveyor are mutually butted and matched to carry out continuous transportation on coal, when the self-moving tail of the tunneling surface advances, the middle belt frame is required to be installed every 3 meters in the gap between the tail and the middle part, and the continuous shutdown is required, and the middle belt frame is installed, so that the problems of low working efficiency and incapability of continuous production are caused.
Disclosure of Invention
The utility model aims to provide a telescopic device for a crawler-type self-moving tail system, which aims to solve the problems that the self-moving tail needs to be stopped and installed every 3 meters in the gap between the tail and the middle part in the advancing process and continuous production cannot be realized.
The utility model adopts the following technical scheme: the telescopic device is positioned between the first crawler and the second crawler, the left end of the telescopic device is fixedly connected with the second conveying mechanism, the right end of the telescopic device is fixedly connected with the first conveying mechanism, the telescopic device is used for unfolding when the first crawler moves towards a working surface when the second crawler is stationary, and is also used for shrinking when the second crawler moves towards the working surface when the first crawler is stationary, so that a gap is formed at the left side of the mounting device, and an intermediate belt rack is additionally arranged at the gap, so that the intermediate belt rack and the intermediate belt rack which is mounted at the left side are mutually butted and matched to continuously convey coal;
the telescoping device includes:
the movement track is paved on the ground of the roadway along the trend of the roadway,
the lower ends of the at least two moving units are fixedly connected with idler wheels, and the idler wheels are used for driving the moving units to move along a moving track when the first crawler moves towards the working surface;
the motion unit includes:
the motion upright rod is vertically arranged, the lower end of the motion upright rod is fixedly connected with the idler wheel, the upper end of the motion upright rod is fixedly connected with the belt idler wheel, the belt idler wheel is used for supporting the belt and enabling the belt to be transported,
and the two ends of the hinge mechanism are hinged with the middle parts of the movement upright rods of the two adjacent movement units respectively and are used for unfolding along with the movement of the first crawler or shrinking along with the movement of the second crawler.
Further, the hinge mechanism includes:
a first hinging rod, the lower end of which is hinged with the middle part of the right side movement vertical rod,
a second hinging rod, the upper end of which is hinged with the middle part of the right side movement vertical rod,
a third hinging rod, the upper end of which is hinged with the upper end of the first hinging rod,
a fourth hinging rod, the middle part of which is hinged with the middle part of the third hinging rod, the lower end of which is hinged with the lower end of the second hinging rod,
a fifth hinging rod, the lower end of which is hinged with the middle part of the left moving vertical rod, the upper end of which is hinged with the upper end of the fourth hinging rod,
and the upper end of the sixth hinging rod is hinged with the middle part of the left moving vertical rod, and the lower end of the sixth hinging rod is hinged with the lower end of the third hinging rod.
Further, the third hinging rod and the fourth hinging rod are provided with a plurality of and equal in number.
Further, each motion unit still includes a plurality of articulated plates, and vertical setting fixes the middle part in the motion pole setting, sets up along the tunnel trend, and first articulated rod and second articulated rod all articulate with the articulated rod on right side, and fifth articulated rod and sixth articulated rod all articulate with the articulated rod on left side.
Further, the hinge mechanism is provided in plurality.
Further, the right-most hinge mechanism is fixedly connected with the first transportation mechanism through a movable bracket,
the movable support includes:
a front vertical plate vertically arranged, the left side of which is fixedly connected with the hinged plate at the front side,
a rear vertical plate vertically arranged, a hinged plate fixedly connected with the left side and the rear side,
eccentric through holes are formed in the front vertical plate and the rear vertical plate along the vertical roadway trend, the two through holes are used for allowing the connecting rods to pass through, the first conveying mechanism is fixedly connected with the right-most hinging mechanism, and when the first conveying mechanism moves upwards, the connecting rods move in the through holes, so that the expansion device is prevented from interfering the movement of the first conveying mechanism.
Further, the upper right side of the first hinging rod, the lower right side of the second hinging rod, the upper left side and the lower right side of the third hinging rod, the upper right side and the lower left side of the fourth hinging rod, the upper left side of the fifth hinging rod and the lower left side of the sixth hinging rod are fixedly connected with limiting blocks, and the limiting blocks are used for avoiding the mutual contact of the end parts of two adjacent hinging rods during shrinkage.
The beneficial effects of the utility model are as follows:
1. the utility model can greatly prolong the gap, so that the gap can reach 20 meters and even longer, further, a worker can install a plurality of middle belt frames at one time, the production efficiency is improved, the shutdown frequency is reduced, the service life of the self-moving tail is prolonged, the self-moving tail is installed from intermittent shutdown to one-time concentrated installation, the production efficiency is improved, and the labor intensity is reduced; namely, the first crawler can travel to the right for 20 meters at one time, and the middle belt rack is installed through the second crawler every 3 meters forward, so that the middle belt rack is installed in a concentrated manner at one time;
2. according to the utility model, the plurality of hinge rods are arranged, the hinge rods are unfolded after being pulled by the first crawler and are contracted after being pushed by the second crawler, and the belt storage device is matched to ensure the supplement of the belt, so that the gap for installing the middle belt frame is prolonged.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a system according to the present utility model;
FIG. 3 is a schematic diagram of a partial structure of a system in which the present utility model is located.
Wherein:
1. a tape storage device; 2. a mounting device; 3. a telescoping device; 5. jacking the deviation adjusting device; 6. a belt deviation adjusting device; 7. a coal dropping hopper;
301. a motion track; 302. a movement unit; 303. a moving upright; 304. a hinge mechanism; 305. a first hinge lever; 306. a second hinge lever; 307. a third articulation bar; 308. a fourth hinge lever; 309. a fifth hinge lever; 310. a sixth hinge lever; 311. a hinged plate; 312. a front vertical plate; 313. a rear vertical plate;
401. a first crawler; 402. a first transport mechanism; 403. a second crawler; 404. and a second transport mechanism.
Detailed Description
The utility model will be described in detail below with reference to the drawings and the detailed description.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more. The term "trend" in the present utility model is the trend description of the system according to the present utility model when it is shown in fig. 2.
As shown in fig. 2 and 3, the crawler-type self-moving tail system comprises, in order from right to left, i.e. from the working face to the rear: the belt deviation adjusting device 6, the jacking deviation adjusting device 5, the crawler-type self-moving tail adjusting system, the belt storage device 1 and the installation device 2 of the middle belt frame, wherein the crawler-type self-moving tail adjusting system comprises a first crawler 401, a telescopic device 3 and a second crawler 403 from right to left, and the first crawler 401 and the second crawler 403 are respectively fixedly connected with a first conveying mechanism 402 and a second conveying mechanism 404.
The working method of the crawler-type self-moving tail system comprises the following steps:
the front hydraulic cylinder 608 and the rear hydraulic cylinder 609 of the belt deviation adjusting device 6 move left and right, belt deviation is avoided, the deviation adjusting device 5 is jacked to adjust the position of the coal dropping hopper 7 through forward and backward movement, when the deviation adjusting device 5 is jacked to drive the first crawler 401 to completely leave the ground, in addition, when the first crawler 401 touches the ground, the deviation adjusting device 5 is jacked to help the first crawler 401 to support the whole system, when the whole system is required to move rightwards, namely to a working surface, the deviation adjusting device 5 is jacked to completely leave the ground, the first crawler 401 drives the belt deviation adjusting device 6 and the first conveying mechanism 402 to move rightwards, the telescopic device 3 is pulled to be unfolded, the advancing is stopped after the preset distance is advanced, at the moment, the second crawler 403 is started, the second crawler 403 drives the second conveying mechanism 404 and the belt storage device 1 to move rightwards, the telescopic device 3 is pushed to shrink, at the moment, the connecting hydraulic cylinders between the belt storage device 1 and the mounting device 2 are pulled out, the belt in the belt storage device 1 is pulled out, the belt in the belt storage device 2 is located on the left side, namely to the middle of the mounting device 2 is mounted with the middle of the mounting frame, and the belt 2 is installed right, and finally, the middle frame of the belt can be installed, and the belt can be retracted, namely, the middle frame is installed right by the middle frame and the middle frame is installed.
The utility model discloses a telescopic device for a crawler type self-moving tail system, wherein a telescopic device 3 is positioned between a first crawler 401 and a second crawler 403, the left end of the telescopic device 3 is fixedly connected with a second conveying mechanism 404, the right end of the telescopic device 3 is fixedly connected with a first conveying mechanism 402, the telescopic device 3 is used for expanding along with the movement of the first crawler 401 to a working surface when the second crawler 403 is stationary, the telescopic device 3 is also used for contracting along with the movement of the second crawler 403 to the working surface when the first crawler 401 is stationary, a gap is formed on the left side of the second crawler 403, namely the left side of a mounting device 2, and an intermediate belt frame is additionally arranged at the gap, so that the intermediate belt frame is in butt joint with an intermediate belt frame which is already mounted on the left side, namely a belt of a belt conveyor and is matched with the belt conveyor to continuously convey coal.
As shown in fig. 1, the telescopic device 3 comprises a moving track 301 and at least two moving units 302, the moving track 301 is laid on the ground of the roadway along the trend of the roadway, the lower ends of the two moving units 302 are fixedly connected with rollers, and the rollers are used for driving the moving units 302 to move along the moving track 301 when the first crawler 401 moves towards the working surface.
The movement unit 302 includes: the motion pole setting 303, hinge mechanism 304, the vertical setting of motion pole setting 303, motion pole setting 303 lower extreme and gyro wheel fixed connection, motion pole setting 303 upper end fixedly connected with belt bearing roller, belt bearing roller are used for holding the belt to make the belt transport.
The two ends of the hinging mechanism 304 are respectively hinged with the middle parts of the moving upright rods 303 of the two adjacent moving units 302, and the hinging mechanism 304 is used for unfolding along with the movement of the first crawler 401 or retracting along with the movement of the second crawler 403.
The hinge mechanism 304 includes: a first hinge lever 305, a second hinge lever 306, a third hinge lever 307, a fourth hinge lever 308, a fifth hinge lever 309, and a sixth hinge lever 310. The hinge mechanism 304 is provided in plurality.
The lower end of the first hinging rod 305 is hinged with the middle part of the right moving vertical rod 303, the upper end of the second hinging rod 306 is hinged with the middle part of the right moving vertical rod 303, the upper end of the third hinging rod 307 is hinged with the upper end of the first hinging rod 305, the middle part of the fourth hinging rod 308 is hinged with the middle part of the third hinging rod 307, the lower end of the fourth hinging rod 308 is hinged with the lower end of the second hinging rod 306, the lower end of the fifth hinging rod 309 is hinged with the middle part of the left moving vertical rod 303, the upper end of the fifth hinging rod 309 is hinged with the upper end of the fourth hinging rod 308, the upper end of the sixth hinging rod 310 is hinged with the middle part of the left moving vertical rod 303, and the lower end of the sixth hinging rod 310 is hinged with the lower end of the third hinging rod 307. The third hinge rod 307 and the fourth hinge rod 308 are provided in plural and equal numbers.
Each movement unit 302 further includes a plurality of hinge plates 311, each hinge plate 311 is vertically disposed, each hinge plate 311 is fixed in the middle of the movement upright 303, each hinge plate 311 is disposed along the roadway, the first hinge rod 305 and the second hinge rod 306 are hinged with the right hinge rod, and the fifth hinge rod 309 and the sixth hinge rod 310 are hinged with the left hinge rod.
The rightmost hinge mechanism 304 is fixedly connected to the first transport mechanism 402 by a movable bracket comprising: front vertical plate 312, back vertical plate 313, front vertical plate 312 vertical setting, the hinged plate 311 fixed connection of front side and the front side of front vertical plate 312 left side, back vertical plate 313 vertical setting, the hinged plate 311 fixed connection of back side and the back side of back vertical plate 313 left side.
Eccentric through holes are formed in the front vertical plate 312 and the rear vertical plate 313 along the vertical roadway trend, the two through holes are used for allowing connecting rods to pass through and fixedly connecting the first conveying mechanism 402 with the rightmost hinge mechanism 304, and when the two through holes are further used for enabling the first conveying mechanism 402 to move upwards, the connecting rods move in the through holes, so that the expansion device 3 is prevented from interfering with the movement of the first conveying mechanism 402.
The right side of the upper end of the first hinge rod 305, the right side of the lower end of the second hinge rod 306, the left side and the right side of the upper end of the third hinge rod 307, the right side and the left side of the upper end of the fourth hinge rod 308, the left side of the upper end of the fifth hinge rod 309 and the left side of the lower end of the sixth hinge rod 310 are fixedly connected with limiting blocks, and the limiting blocks are used for preventing the end parts of two adjacent hinge rods from touching each other when the two adjacent hinge rods shrink.
The foregoing is only illustrative of the present utility model and is not to be construed as limiting thereof, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.
Claims (7)
1. The telescopic device for the crawler type self-moving tail system is characterized in that the telescopic device (3) is positioned between a first crawler (401) and a second crawler (403), the left end of the telescopic device is fixedly connected with a second conveying mechanism (404), the right end of the telescopic device is fixedly connected with the first conveying mechanism (402), the telescopic device is used for being unfolded along with the movement of the first crawler (401) to a working surface when the second crawler (403) is stationary, and is also used for being contracted along with the movement of the second crawler (403) to the working surface when the first crawler (401) is stationary, so that a gap is formed on the left side of a mounting device (2), and an intermediate belt frame is added at the gap, so that the intermediate belt frame and the intermediate belt frame mounted on the left side are mutually butted and matched to continuously convey coal;
the telescopic device (3) comprises:
a movement track (301) is paved on the ground of the roadway along the trend of the roadway,
the lower ends of the at least two moving units (302) are fixedly connected with rollers, and the rollers are used for driving the moving units (302) to move along the moving track (301) when the first crawler (401) moves towards the working surface;
the movement unit (302) comprises:
the motion upright pole (303) is vertically arranged, the lower end of the motion upright pole is fixedly connected with the roller, the upper end of the motion upright pole is fixedly connected with the belt carrier roller, the belt carrier roller is used for supporting the belt and enabling the belt to be transported,
and the two ends of the hinge mechanism (304) are hinged with the middle parts of the moving upright rods (303) of the two adjacent moving units (302) respectively and are used for unfolding along with the movement of the first crawler (401) or retracting along with the movement of the second crawler (403).
2. A telescopic device for a crawler-type self-moving tail system according to claim 1, wherein the articulation mechanism (304) comprises:
a first hinging rod (305) the lower end of which is hinged with the middle part of the right side moving upright (303),
a second hinging rod (306) the upper end of which is hinged with the middle part of the right side moving upright (303),
a third hinge rod (307) whose upper end is hinged with the upper end of the first hinge rod (305),
a fourth hinge rod (308) whose middle part is hinged with the middle part of the third hinge rod (307) and whose lower end is hinged with the lower end of the second hinge rod (306),
a fifth hinging rod (309) with the lower end hinged with the middle part of the left moving upright (303) and the upper end hinged with the upper end of the fourth hinging rod (308),
and the upper end of the sixth hinging rod (310) is hinged with the middle part of the left moving upright (303), and the lower end of the sixth hinging rod is hinged with the lower end of the third hinging rod (307).
3. A telescopic device for a crawler-type self-moving tail system according to claim 2, characterized in that the third (307) and fourth (308) articulated bars are provided in a plurality and equal number.
4. A telescopic device for a crawler-type self-moving tail system according to claim 3, wherein each of the moving units (302) further comprises a plurality of hinged plates (311) vertically arranged and fixed in the middle of the moving upright (303), the moving units are arranged along the roadway, the first hinging rod (305) and the second hinging rod (306) are hinged with hinging rods on the right side, and the fifth hinging rod (309) and the sixth hinging rod (310) are hinged with hinging rods on the left side.
5. A telescopic device for a crawler-type self-moving tail system according to claim 2, wherein the hinge mechanism (304) is provided with a plurality.
6. A telescopic device for a track-type self-moving tail system according to claim 4, wherein the rightmost hinge mechanism (304) is fixedly connected to the first transport mechanism (402) by a movable bracket,
the movable bracket comprises:
a front vertical plate (312) vertically arranged, the left side of which is fixedly connected with the hinged plate (311) at the front side,
a rear vertical plate (313) vertically arranged, the left side of which is fixedly connected with the hinged plate (311) at the rear side,
eccentric through holes are formed in the front vertical plate (312) and the rear vertical plate (313) along the vertical roadway trend, the two through holes are used for allowing connecting rods to pass through, the first conveying mechanism (402) is fixedly connected with the rightmost hinging mechanism (304), and when the first conveying mechanism (402) moves upwards, the connecting rods move in the through holes, so that the expansion device (3) is prevented from interfering the movement of the first conveying mechanism (402).
7. A telescopic device for a crawler-type self-moving tail system according to any of claims 2-5, wherein the upper right side of the first hinge rod (305), the lower right side of the second hinge rod (306), the upper left and lower right sides of the third hinge rod (307), the upper right and lower left sides of the fourth hinge rod (308), the upper left side of the fifth hinge rod (309) and the lower left side of the sixth hinge rod (310) are fixedly connected with limiting blocks for avoiding the mutual touching of the ends of two adjacent hinge rods during the contraction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320836309.9U CN219688348U (en) | 2023-04-15 | 2023-04-15 | Telescopic device for crawler-type self-moving tail system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320836309.9U CN219688348U (en) | 2023-04-15 | 2023-04-15 | Telescopic device for crawler-type self-moving tail system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219688348U true CN219688348U (en) | 2023-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320836309.9U Active CN219688348U (en) | 2023-04-15 | 2023-04-15 | Telescopic device for crawler-type self-moving tail system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219688348U (en) |
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2023
- 2023-04-15 CN CN202320836309.9U patent/CN219688348U/en active Active
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