CN213574173U - Foldable direction-adjusting platform - Google Patents
Foldable direction-adjusting platform Download PDFInfo
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- CN213574173U CN213574173U CN202022504650.3U CN202022504650U CN213574173U CN 213574173 U CN213574173 U CN 213574173U CN 202022504650 U CN202022504650 U CN 202022504650U CN 213574173 U CN213574173 U CN 213574173U
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- 230000007704 transition Effects 0.000 claims abstract description 29
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 230000009471 action Effects 0.000 claims description 6
- 238000005065 mining Methods 0.000 abstract description 13
- 238000009434 installation Methods 0.000 abstract description 3
- 239000003245 coal Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- 239000007788 liquid Substances 0.000 description 1
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Abstract
The utility model relates to a mine is fully mechanized and is adopted the hydraulic support field, specifically is a foldable accent platform of hydraulic support, is applicable to the drawing, the accent, the transportation and the withdrawal when the hydraulic support withdraws in the face of the fully mechanized mining work, the accent platform is modular collapsible structure, including draw frame platform, transition platform, steering platform and loading platform, draw frame platform, transition platform, steering platform and loading platform arrange in proper order and form "L" type accent platform, the steering platform is located the right angle turning point department of whole accent platform; the guide frame platform, the transition platform, the steering platform and the loading platform are hinged to each other respectively, and the guide frame platform, the transition platform and the loading platform can be folded towards the steering platform. The utility model discloses a hydraulic support transfers to device is modular structure, links up between each big platform, rationally distributed, and articulated connected mode makes whole accent can fold to the platform, is convenient for transfer to the underground transportation and the installation of platform.
Description
Technical Field
The utility model relates to a mine is fully mechanized and is adopted the hydraulic support field, specifically is a foldable accent of hydraulic support is to platform, is applicable to the drawing, transfer to, transportation and withdrawal when fully mechanized mining work is withdrawing in the face of hydraulic support.
Background
The hydraulic support for the fully mechanized mining of the coal mine is the most important equipment in the complete equipment for the fully mechanized mining of the coal mine, the hydraulic support is placed in front of a fully mechanized mining working face to form a coal mining space, and the hydraulic support finishes the work of top plate supporting, support forward movement, pushing a conveyor, goaf treatment and the like of the working face by taking high-pressure liquid as main power. After the coal mining work of one coal face is finished or once a certain coal face is not mined any more, the fully mechanized mining complete equipment needs to be withdrawn, and in the withdrawing work of the fully mechanized mining complete equipment, each integral hydraulic support needs to be pulled out from the arranged hydraulic supports respectively, and after the angle is turned to 90 degrees, the integral hydraulic supports are transported along the arrangement direction of the hydraulic supports.
The traditional method for withdrawing the hydraulic support is to pull the hydraulic support out of the original position for direction adjustment by utilizing a pulley, a winch and the like manually. The mode has high labor intensity, many potential safety hazards and serious accessory loss, and is not beneficial to underground operation.
Disclosure of Invention
According to the defect that above-mentioned prior art exists, the utility model aims at providing a foldable accent is to platform, is convenient for transfer to folding well descending and the full mechanized mining work of platform pull and transfer to work when withdrawing in the face of hydraulic support.
In order to achieve the above object, the utility model adopts the following technical scheme: a foldable direction-adjusting platform is of a modular foldable structure and comprises a guide frame platform, a transition platform, a steering platform and a loading platform, wherein the guide frame platform, the transition platform, the steering platform and the loading platform are sequentially arranged to form an L-shaped direction-adjusting platform, and the steering platform is positioned at a right-angle turning point of the whole direction-adjusting platform; the guide frame platform, the transition platform, the steering platform and the loading platform are hinged to each other respectively, and the guide frame platform, the transition platform and the loading platform can be folded towards the steering platform.
Furthermore, the guide frame platform, the transition platform, the steering platform and the loading platform are hinged through dumbbell pins respectively.
Furthermore, a traction platform is arranged on the outer side of the steering platform, a main traction cylinder is arranged on the traction platform, a main traction pulley is fixed at the end part of the telescopic end of the main traction cylinder, one end of a main traction chain is fixed on a cylinder seat of the main traction cylinder, and the other end of the main traction chain extends to the leading frame platform by bypassing the main traction pulley and is connected with a hydraulic support to be steered on the leading frame platform through a hook; the traction platform is provided with a slide way, a traction sliding block matched with the slide way is arranged below the main traction pulley, and the main traction pulley is propelled to the loading platform along the slide way under the action of the main traction cylinder.
Furthermore, an auxiliary traction arm is arranged above the main traction cylinder, an arm propelling cylinder which stretches in the same direction as the main traction cylinder is arranged in the auxiliary traction arm, and the end part of the stretching end of the arm propelling cylinder is of an arc structure.
Furthermore, an auxiliary rope pulley is arranged on the steering platform, a return rope pulley is arranged on a cylinder seat of the main traction cylinder, one end of an auxiliary steel wire rope is fixed on the return rope pulley, and the other end of the auxiliary steel wire rope sequentially bypasses the main traction pulley and the auxiliary rope pulley, extends to the leading frame platform and is connected with the hydraulic support to be steered; the main traction pulley and the auxiliary rope pulley are arranged in a staggered mode, so that a certain angle is formed between the main traction chain and the auxiliary steel wire rope in an initial state, and the main traction pulley and the auxiliary rope pulley are convenient to connect to a hydraulic support to be adjusted.
Furthermore, the steering platform and the transition platform are respectively provided with a equidirectional stepping cylinder, the telescopic ends of the two stepping cylinders are respectively connected with a lengthening connecting rod, and the end part of the lengthening connecting rod is provided with a connector and is connected with a shield support in the mining working face.
Furthermore, the leading frame platform is arranged at the upper opening of the hydraulic support to be evacuated, the front end of the leading frame platform is an inclined plane, and a row of inclined limiting wheels is arranged at the edge of the transition platform.
Furthermore, two bottom lifting hydraulic cylinders are detachably mounted on two sides of the loading platform, a telescopic loading arm is arranged at the top of each bottom lifting hydraulic cylinder, the loading arm is connected with a telescopic end of each bottom lifting hydraulic cylinder, the loading arm is driven to lift through the bottom lifting hydraulic cylinders, a pushing cylinder is arranged in the loading arm, a push-pull rope pulley is mounted at one end of the pushing cylinder, one end of the push-pull rope is fixed on the loading arm, the other end of the push-pull rope pulley is wound around the push-pull rope pulley and connected with a hydraulic support to be withdrawn on the steering platform, the telescopic end of the telescopic loading arm is driven by the pushing cylinder to stretch, and the hydraulic support to be withdrawn is further driven to move.
Further, one side of the loading platform, which is far away from the steering platform, is provided with a rope platform, the rope platform is hinged to the loading platform through a dumbbell pin, the loading platform comprises a first loading platform and a second loading platform, and the first loading platform is hinged to the second loading platform through the dumbbell pin.
Furthermore, the direction adjusting platform is fixedly connected with the ground through a plurality of bolts, and a bolt cover plate is arranged above the bolts.
The utility model has the advantages that: the utility model discloses a hydraulic support transfers to device is modular structure, links up between each big platform, rationally distributed, and articulated connected mode makes whole accent can fold to the platform, is convenient for transfer to the underground transportation and the installation of platform.
Drawings
FIG. 1 is a schematic structural view of a direction-adjusting platform;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a left side view of FIG. 1;
FIG. 4 is a schematic view of the direction-adjusting platform in a folded state;
in the figure: 1. the device comprises a guide frame platform, 2, a transition platform, 3, a steering platform, 4, a dumbbell pin, 5, a traction platform, 6, a main traction cylinder, 7, a main traction pulley, 8, a main traction chain, 9, a slide way, 10, a traction sliding block, 11, an auxiliary traction arm, 12, an arm pushing cylinder, 13, an auxiliary rope pulley, 14, a rope returning pulley, 15, an auxiliary steel wire rope, 16, a stepping cylinder, 17, an extension connecting rod, 18, a connector, 19, a limiting wheel, 20, a bottom lifting hydraulic cylinder, 21, a loading arm, 22, a pushing cylinder, 23, a pushing rope pulley, 24, a pushing steel wire rope, 25, a rope platform, 26, a first loading platform, 27, a second loading platform, 28, a bolt cover plate, 29 and an inner arm of the loading arm.
Detailed Description
In order to make the structure and function of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solution in the embodiments of the present invention.
Referring to the attached drawings 1-4, the direction-adjusting platform is of a modular foldable structure and comprises a leading frame platform 1, a transition platform 2, a steering platform 3 and a loading platform, wherein the leading frame platform 1, the transition platform 2, the steering platform 3 and the loading platform are sequentially arranged to form an L-shaped direction-adjusting platform, and the steering platform 3 is positioned at a right-angle turning point of the whole direction-adjusting platform; the leading frame platform 1, the transition platform 2, the steering platform 3 and the loading platform are hinged to each other respectively, and the leading frame platform 1, the transition platform 2 and the loading platform can be folded towards the steering platform 3.
Furthermore, the guide frame platform 1, the transition platform 2, the steering platform and the loading platform are hinged through dumbbell pins 4 respectively.
Based on the technical scheme, the utility model discloses with whole accent to platform modularization setting, adopt articulated and folding mode to reduce "L" type and transferred to the plane area of platform, be convenient for will transfer to platform transportation downhole, directly expand the use after arriving the working face, need not dismantle and install simple and convenient, practical swift. The front end of a guide frame platform 1 of the hydraulic support direction adjusting platform is provided with an inclined platform which is arranged in front of the hydraulic support and can smoothly guide the hydraulic support to the direction adjusting platform; the transition platform 2 forms a transition section to straighten the whole hydraulic support; the steering platform 3 enables the hydraulic support to be gradually adjusted to 90 degrees while being drawn out; the loading platform transfers the reversed hydraulic support to the hydraulic support withdrawing vehicle.
Furthermore, a traction platform 5 is arranged on the outer side of the steering platform, a main traction cylinder 6 is arranged on the traction platform 5, a main traction pulley 7 is fixed at the end part of the telescopic end of the main traction cylinder, one end of a main traction chain 8 is fixed on a cylinder seat of the main traction cylinder 6, and the other end of the main traction chain 8 bypasses the main traction pulley 7 to extend to the leading frame platform 1 and is connected with a hydraulic support to be steered on the leading frame platform through a hook; the traction platform 5 is provided with a slideway 9, a traction sliding block 10 matched with the slideway 9 is arranged below the main traction pulley 7, and the main traction pulley 7 is propelled towards the loading platform along the slideway 9 under the action of the main traction cylinder 6.
Furthermore, an auxiliary traction arm 11 is arranged above the main traction cylinder 6, an arm propelling cylinder 12 which stretches in the same direction as the main traction cylinder 6 is arranged inside the auxiliary traction arm 11, and the end of the stretching end of the arm propelling cylinder 12 is of an arc structure.
Furthermore, an auxiliary rope pulley 13 is arranged on the steering platform 3, a return rope pulley 14 is arranged on a cylinder seat of the main traction cylinder, one end of an auxiliary steel wire rope 15 is fixed on the return rope pulley 14, and the other end of the auxiliary steel wire rope 15 sequentially bypasses the main traction pulley 7 and the auxiliary rope pulley 13, extends to the guide frame platform 1 and is connected with a hydraulic support to be steered; the main traction pulley 7 and the auxiliary rope pulley 13 are arranged in a staggered mode, so that a certain angle is formed between the main traction chain 8 and the auxiliary steel wire rope 15 in an initial state, and the connection and the direction adjustment of the hydraulic support to be adjusted are facilitated.
Furthermore, the steering platform 3 and the transition platform 2 are respectively provided with a stepping cylinder 16 in the same direction, the telescopic ends of the two stepping cylinders 16 are respectively connected with a lengthening connecting rod 17, and the end part of the lengthening connecting rod 17 is provided with a connector 18 and is connected with a shield support in a mining working face.
Furthermore, the leading frame platform 1 is arranged at the upper opening of the hydraulic support to be evacuated, the front end of the leading frame platform 1 is an inclined surface, and the edge of the transition platform 2 is provided with a row of inclined limiting wheels 19.
Based on the technical scheme, the front end of the guide frame platform 1 of the direction-adjusting platform is provided with an inclined platform which is arranged in front of the hydraulic support and can smoothly guide the hydraulic support to the direction-adjusting platform; the transition platform 2 forms a transition section to straighten the whole hydraulic support; the steering platform 3 enables the hydraulic support to be gradually adjusted to 90 degrees while being drawn out; the loading platform transfers the reversed hydraulic support to the hydraulic support withdrawing vehicle. The limiting wheel 19 prevents the hydraulic support from shifting during the direction adjustment process, and ensures smooth direction adjustment.
Furthermore, two bottom-lifting hydraulic cylinders 20 are detachably mounted on two sides of the loading platform, a telescopic loading arm 21 is arranged at the top of each bottom-lifting hydraulic cylinder 20, the loading arm 21 is connected with the telescopic end of the bottom-lifting hydraulic cylinder 20, the loading arm 21 is driven to lift by the bottom-lifting hydraulic cylinders 20, a pushing cylinder 22 is arranged in the loading arm 21, a pushing and pulling rope pulley 23 is mounted at one end of the pushing and pulling cylinder 22, one end of a pushing and pulling steel wire rope 24 is fixed on the loading arm 21, the other end of the pushing and pulling steel wire rope 24 bypasses the pushing and pulling rope pulley 23 and is connected with a hydraulic support to be evacuated on the steering platform 3, the telescopic end of the telescopic loading arm 21 is driven by the pushing cylinder 22 to stretch, and the hydraulic support to be evacuated is further driven to move.
Based on the technical scheme, the telescopic loading arm 21 comprises an outer wall and an inner arm 29 inserted into the outer arm, the inner arm 29 is connected with the outer arm in a sliding mode, and the pushing cylinder 22 pushes the inner arm 29 to stretch. The bottom-lifting hydraulic cylinder 20 is arranged at the front part of the loading platform, adjusts the height of the loading platform and creates conditions for transferring the hydraulic support to the withdrawing vehicle.
Further, one side of the loading platform, which is far away from the steering platform 3, is provided with a rope platform 25, the rope platform 25 is hinged to the loading platform through a dumbbell pin 4, the loading platform comprises a first loading platform 26 and a second loading platform 27, and the first loading platform 26 is hinged to the second loading platform 27 through the dumbbell pin 4.
Furthermore, the direction adjusting platform is fixedly connected with the ground through a plurality of bolts, and a bolt cover plate is arranged above the bolts.
Based on above-mentioned technical scheme, transfer to various hydraulic structure on the platform and be connected with the platform can dismantle, do not influence and transfer to the folding effect of platform, hydraulic structure with transfer to the platform and arrive respectively and combine to adopt the working face after the erection joint again.
The use method of the foldable direction-adjusting platform is as follows:
(1) respectively sending the foldable direction-adjusting platform and each component into a fully mechanized coal mining face and finishing installation;
(2) the direction-adjusting platform is arranged at the upper opening of the hydraulic support to be removed, and two groups of stepping cylinders 16 of the direction-adjusting platform are connected with the shield support, so that the mine cannot collapse immediately due to the support of the shield support after the hydraulic support is removed;
(3) connecting a main traction chain 8 to the head of a hydraulic support to be evacuated, connecting an auxiliary steel wire rope 15 to the tail of the hydraulic support to be evacuated, pushing a main traction cylinder 6 and an auxiliary traction arm 11 of a steering platform forwards, drawing out, steering and aligning the hydraulic support under the action of the main traction chain 8, moving the hydraulic support to a loading platform under the action of the auxiliary traction arm 11, and transferring the hydraulic support to be evacuated to a hydraulic support withdrawing vehicle under the action of a loading arm 21 and a push-pull steel wire rope 24 on the loading platform; the two groups of stepping cylinders of the direction-adjusting platform realize the stepping of the direction-adjusting platform and the shield support, replace the traditional winch traction mode and finish the direction adjustment and the evacuation of the hydraulic support.
The above list is only the preferred embodiment of the present invention. Obviously, the present invention is not limited to the above embodiments, and many modifications are possible. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the invention should be considered as within the scope of the invention.
Claims (8)
1. The utility model provides a platform is transferred to foldable which characterized in that: the device comprises a leading frame platform, a transition platform, a steering platform and a loading platform, wherein the leading frame platform, the transition platform, the steering platform and the loading platform are sequentially arranged to form an L-shaped steering platform, and the steering platform is positioned at a right-angle turning point of the whole steering platform; the guide frame platform, the transition platform, the steering platform and the loading platform are hinged to each other respectively, and the guide frame platform, the transition platform and the loading platform can be folded towards the steering platform.
2. The foldable direction-adjusting platform of claim 1, wherein: the guide frame platform, the transition platform, the steering platform and the loading platform are hinged through dumbbell pins respectively.
3. The foldable direction-adjusting platform of claim 1, wherein: a traction platform is arranged on the outer side of the steering platform, a main traction cylinder is arranged on the traction platform, a main traction pulley is fixed at the end part of the telescopic end of the main traction cylinder, one end of a main traction chain is fixed on a cylinder seat of the main traction cylinder, and the other end of the main traction chain extends to the leading frame platform by bypassing the main traction pulley and is connected with a hydraulic support to be steered on the leading frame platform through a hook; the traction platform is provided with a slide way, a traction sliding block matched with the slide way is arranged below the main traction pulley, and the main traction pulley is propelled to the loading platform along the slide way under the action of the main traction cylinder.
4. A foldable, steerable platform, according to claim 3, wherein: an auxiliary traction arm is arranged above the main traction cylinder, an arm propelling cylinder which stretches in the same direction as the main traction cylinder is arranged in the auxiliary traction arm, and the end part of the stretching end of the arm propelling cylinder is of an arc-shaped structure.
5. A foldable, steerable platform, according to claim 3, wherein: an auxiliary rope wheel is arranged on the steering platform, a return rope wheel is arranged on a cylinder seat of the main traction cylinder, one end of an auxiliary steel wire rope is fixed on the return rope wheel, and the other end of the auxiliary steel wire rope sequentially bypasses the main traction pulley and the auxiliary rope wheel, extends to the guide frame platform and is connected with a hydraulic support to be steered.
6. The foldable direction-adjusting platform of claim 1, wherein: the leading frame platform is arranged at the upper opening of the hydraulic support to be evacuated, the front end of the leading frame platform is an inclined plane, and the edge of the transition platform is provided with a row of inclined limiting wheels.
7. The foldable direction-adjusting platform of claim 1, wherein: the hydraulic support that withdraws that the loading platform is located is moved to the platform, it withdraws hydraulic support through advancing the flexible end that the jar drove the telescopic loading arm and stretch out and draw back to drive the hydraulic support that withdraws through advancing, it withdraws hydraulic support and moves to further drive and to withdraw hydraulic support and remove.
8. The foldable direction-adjusting platform of claim 1, wherein: one side of the loading platform, which is far away from the steering platform, is provided with a rope platform, the rope platform is hinged to the loading platform through a dumbbell pin, the loading platform comprises a first loading platform and a second loading platform, and the first loading platform is hinged to the second loading platform through the dumbbell pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022504650.3U CN213574173U (en) | 2020-11-03 | 2020-11-03 | Foldable direction-adjusting platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022504650.3U CN213574173U (en) | 2020-11-03 | 2020-11-03 | Foldable direction-adjusting platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213574173U true CN213574173U (en) | 2021-06-29 |
Family
ID=76533530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022504650.3U Ceased CN213574173U (en) | 2020-11-03 | 2020-11-03 | Foldable direction-adjusting platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213574173U (en) |
-
2020
- 2020-11-03 CN CN202022504650.3U patent/CN213574173U/en not_active Ceased
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20230103 Decision number of declaring invalidation: 59926 Granted publication date: 20210629 |
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| IW01 | Full invalidation of patent right |