CN214997752U - Fully-mechanized mining face withdrawing triangular area shielding support group - Google Patents
Fully-mechanized mining face withdrawing triangular area shielding support group Download PDFInfo
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- CN214997752U CN214997752U CN202121266310.XU CN202121266310U CN214997752U CN 214997752 U CN214997752 U CN 214997752U CN 202121266310 U CN202121266310 U CN 202121266310U CN 214997752 U CN214997752 U CN 214997752U
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Abstract
The utility model discloses a combine and adopt working face withdrawal triangular space to shield support group, including the stabilizer base plate, the top fixedly connected with vertical support plate of stabilizer base plate, vertical support plate's surface is rotated through the axis of rotation and is connected with the top support plate, the top fixedly connected with positioner of top support plate, positioner include with top support plate top fixed connection's chucking box and with top support plate top sliding connection's reinforcing plate, the top fixedly connected with reset spring of chucking box inner wall, the utility model relates to a shield support group technical field. This combine and adopt working face withdrawal trigonum shielding support group, through positioner's setting, the device surface is after long-term work, and the staff can be through the pull-up movable plate, with kelly and draw-in groove separation, then strengthens the spout separation on board and top support plate surface, changes the reinforcing plate, and relevant structure is comparatively simple, and the staff can the rapid operation.
Description
Technical Field
The utility model relates to a shield support group technical field specifically is a combine and adopt working face withdrawal trigone shield support group.
Background
Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines. When the coal seam is far from the ground surface, a tunnel is usually dug to the underground, so that the coal is a mineworker coal mine. When the coal seam is very close to the earth surface, the coal is generally excavated by directly stripping the earth surface, which is an open pit coal mine. The vast majority of coal mines in China belong to underground coal mines. Coal mines encompass a large area above ground and below ground as well as associated facilities. Coal mines are reasonable spaces excavated by humans when excavating geological formations rich in coal and generally include roadways, wells, and mining surfaces, among others. Coal is the most predominant solid fuel, one of the flammable organic rocks. It is formed by that the flourishing plants grown in a certain geologic age are gradually piled up into a thick layer in a proper geologic environment, and are buried in the water bottom or silt, and then are subjected to the natural coalification action in a long geologic age. In the geologic periods of the world, most coal is produced in the stratums of the stone charm, the pilaster, the Jurassic and the third era, which is an important coal-forming era. The carbon content of the coal is generally 46-97%, and the coal is brown to black and has dull to metallic luster.
During coal production, moving of a coal mining operation surface is a key link for orderly connection of coal production, a fully mechanized mining equipment withdrawal process mainly adopted in a mining area is mostly an auxiliary roadway multi-channel withdrawal process, when withdrawal construction is carried out, groined-shaped wood piles and log point columns are usually used for combined support, but the wood piles have low support strength, poor stability and waste materials, and advanced units adopt mechanical devices to serve as shield supports, but the mechanical shield supports are heavy and generally inconvenient to move, and the tops of the mechanical shield supports are easily damaged due to long-term contact with coal beds, so that the service lives of the shield supports are influenced if the mechanical shield supports are not replaced in time.
SUMMERY OF THE UTILITY MODEL
To prior art not enough, the utility model provides a combine and adopt working face withdrawal triangular space to cover support group has solved machinery and has covered support weight great, general inconvenient removal to the top of machinery covers the support because long-term and have the coal seam contact, and easy corrosion damages, if not timely change, influences the problem that covers support self life.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a fully mechanized mining face retraction triangular area shield support group comprises a stable bottom plate, the top of the stable bottom plate is fixedly connected with a vertical support plate, the surface of the vertical supporting plate is rotationally connected with a top supporting plate through a rotating shaft, the surface of the top supporting plate is provided with a sliding groove, the top of the top supporting plate is fixedly connected with a positioning device, the positioning device comprises a clamping box fixedly connected with the top of the top supporting plate and a reinforcing plate in sliding connection with the top of the top supporting plate, the top of the inner wall of the clamping box is fixedly connected with a return spring, the top of the return spring is fixedly connected with a moving plate, one side of the surface of the moving plate penetrates through the clamping box and extends to the outside of the clamping box, the bottom of the moving plate is fixedly connected with a clamping rod, the surface of the reinforcing plate is provided with a clamping groove, and the top of the stabilizing bottom plate is provided with a placing groove.
Preferably, the inner surface of the placing groove is fixedly connected with a stabilizing support base, and the surface of the stabilizing support base is rotatably connected with an adjusting telescopic rod through a round shaft.
Preferably, the bottom of the top supporting plate is provided with a top groove.
Preferably, the top of the inner wall of the top groove is fixedly connected with a top block, and the surface of the top block is rotatably connected with the top end of the adjusting telescopic rod through a circular shaft.
Preferably, one side of the stable bottom plate is fixedly connected with a walking telescopic rod, and one end of the walking telescopic rod is fixedly connected with a accompanying plate through a connecting plate.
Preferably, the top of the accompanying plate is fixedly connected with an auxiliary telescopic rod, and the top of the auxiliary telescopic rod is fixedly connected with a replacing plate.
Advantageous effects
The utility model provides a combine and adopt working face withdrawal trigonum to cover support group. Compared with the prior art, the method has the following beneficial effects:
(1) the fully mechanized mining face retraction triangular area shield support group is fixedly connected with a positioning device through the top of a top supporting plate, the positioning device comprises a clamping box fixedly connected with the top of the top supporting plate and a reinforcing plate slidably connected with the top of the top supporting plate, the top of the inner wall of the clamping box is fixedly connected with a return spring, the top of the return spring is fixedly connected with a movable plate, one side of the surface of the movable plate penetrates through the clamping box and extends to the outside of the clamping box, the bottom of the movable plate is fixedly connected with a clamping rod, the surface of the reinforcing plate is provided with a clamping groove, through the arrangement of the positioning device, after the surface of the device works for a long time, an operator can separate the clamping rod from the clamping groove by pulling up the movable plate, then the reinforcing plate is separated from a sliding groove on the surface of the top supporting plate, the reinforcing plate is replaced, the related structure is simple, and the operator can operate quickly, the problem of the top of mechanical shield support because long-term with have the coal seam contact, easy corrosion damage if not in time change, influence shield support self life is solved.
(2) The fully mechanized mining face withdrawing triangular area shielding bracket group is characterized in that a placing groove is formed in the top of a stabilizing bottom plate, a stabilizing bracket seat is fixedly connected to the inner surface of the placing groove, an adjusting telescopic rod is rotatably connected to the surface of the stabilizing bracket seat through a circular shaft, a top groove is formed in the bottom of a top supporting plate, a top block is fixedly connected to the top of the inner wall of the top groove, the surface of the top block is rotatably connected to the top end of the adjusting telescopic rod through the circular shaft, a walking telescopic rod is fixedly connected to one side of the stabilizing bottom plate, one end of the walking telescopic rod is fixedly connected with a accompanying plate through a connecting plate, an auxiliary telescopic rod is fixedly connected to the top of the accompanying plate, a replacing plate is fixedly connected to the top of the auxiliary telescopic rod, the shielding bracket group is connected through two walking telescopic rods between the two bottom seats, the two brackets interact with each other, each support respectively takes the other side as a fulcrum to realize a stepping type self-moving mode, in order to cope with the complex working conditions of the triangular area, the support is provided with a corresponding electro-hydraulic control system, a remote wireless control mode is adopted, the mechanized self-moving function of the support group is realized, and the operation risk and high-strength labor caused by repeated use of winch traction and other operations are avoided.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a schematic structural view of the positioning device of the present invention;
fig. 3 is a sectional view of the chute structure of the present invention.
In the figure: 1. stabilizing the bottom plate; 2. a vertical support plate; 3. a rotating shaft; 4. a top support plate; 5. a chute; 6. a positioning device; 61. clamping the box; 62. a reinforcing plate; 63. a return spring; 64. moving the plate; 65. a clamping rod; 66. a card slot; 7. a placement groove; 8. stabilizing the support base; 9. adjusting the telescopic rod; 10. a top groove; 11. a top block; 12. a walking telescopic rod; 13. a companion plate; 14. an auxiliary telescopic rod; 15. the plate is replaced.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a fully mechanized mining face retraction triangular area shield support group comprises a stable bottom plate 1, a vertical support plate 2 is fixedly connected to the top of the stable bottom plate 1, a top support plate 4 is rotatably connected to the surface of the vertical support plate 2 through a rotating shaft 3, a sliding groove 5 is formed in the surface of the top support plate 4, a positioning device 6 is fixedly connected to the top of the top support plate 4, the positioning device 6 comprises a clamping box 61 fixedly connected to the top of the top support plate 4 and a reinforcing plate 62 slidably connected to the top of the top support plate 4, a reset spring 63 is fixedly connected to the top of the inner wall of the clamping box 61, a movable plate 64 is fixedly connected to the top of the reset spring 63, one side of the surface of the movable plate 64 penetrates through the clamping box 61 and extends to the outside of the clamping box 61, a clamping rod 65 is fixedly connected to the bottom of the movable plate 64, a clamping groove 66 is formed in the surface of the reinforcing plate 62, and the positioning device 6 is arranged, the device surface is after long-term work, and the staff can separate kelly 65 and draw-in groove 66 through pull-up movable plate 64, then strengthens board 62 and the 5 separation of spout on top support plate 4 surface, changes strengthening board 62, and relevant structure is comparatively simple, and the staff can the rapid operation, has solved the top of mechanical shield support because long-term and have the coal seam contact, and easy corrosion damages, if not timely change, influences shield support self life's problem.
The top of the stable bottom plate 1 is provided with a placing groove 7, the inner surface of the placing groove 7 is fixedly connected with a stable support base 8, the surface of the stable support base 8 is rotatably connected with an adjusting telescopic rod 9 through a circular shaft, the bottom of the top supporting plate 4 is provided with a top groove 10, the top of the inner wall of the top groove 10 is fixedly connected with a top block 11, the surface of the top block 11 is rotatably connected with the top end of the adjusting telescopic rod 9 through a circular shaft, one side of the stable bottom plate 1 is fixedly connected with a walking telescopic rod 12, one end of the walking telescopic rod 12 is fixedly connected with an accompanying plate 13 through a connecting plate, the top of the accompanying plate 13 is fixedly connected with an auxiliary telescopic rod 14, the top of the auxiliary telescopic rod 14 is fixedly connected with a replacing plate 15, and a shielding support group is connected through two walking telescopic rods 12 between the two support bases through the combined arrangement of the walking telescopic rods 12, the accompanying plate 13, the auxiliary telescopic rod 14 and the replacing plate 15, the two supports interact, each support respectively uses the other side as a fulcrum, a walking type self-moving mode is realized, in order to cope with the complex working conditions of the triangular area, the supports are provided with corresponding electro-hydraulic control systems, a remote wireless control mode is adopted, the mechanical self-moving function of the support set is realized, and the operation risk and high-strength labor caused by repeated use of winch traction and other operations are avoided.
And those not described in detail in this specification are well within the skill of those in the art.
When the device works, the whole device is moved to a proper position, the two supports interact with the plate 13 and the vertical support plate 2, each support respectively takes the other side as a fulcrum, a walking type self-moving mode is realized, the device moves to a working face by itself, the telescopic rod 9 is adjusted by extending according to actual needs, the telescopic rod 9 is adjusted to rotate around the surface of the stable support seat 8, the telescopic rod 9 is adjusted to rotate around the surface of the top block 11, the reinforcing plate 62 at the top of the top support plate 4 is directly contacted with a coal seam, after working for a period of time, the telescopic rod 9 is adjusted by contracting, a worker pulls the movable plate 64 to drive the clamping rod 65 to be separated from the clamping groove 66 on the surface of the reinforcing plate 62, the reset spring 63 in the clamping box 61 is extruded, the reinforcing plate 62 is pulled out from the sliding groove 5 on the surface of the top support plate 4, then the reinforcing plate 62 is replaced, the replacement device resets, after the device completely works, the device is restored.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a combine and adopt working face withdrawal trigonum to cover support group, includes stabilising baseplate (1), its characterized in that: the top of the stable bottom plate (1) is fixedly connected with a vertical support plate (2), the surface of the vertical support plate (2) is rotatably connected with a top support plate (4) through a rotating shaft (3), the surface of the top support plate (4) is provided with a sliding groove (5), the top of the top support plate (4) is fixedly connected with a positioning device (6), the positioning device (6) comprises a clamping box (61) fixedly connected with the top of the top support plate (4) and a reinforcing plate (62) slidably connected with the top of the top support plate (4), the top of the inner wall of the clamping box (61) is fixedly connected with a return spring (63), the top of the return spring (63) is fixedly connected with a movable plate (64), one side of the surface of the movable plate (64) penetrates through the clamping box (61) and extends to the outside of the clamping box (61), the bottom of the movable plate (64) is fixedly connected with a clamping rod (65), the surface of the reinforcing plate (62) is provided with a clamping groove (66), and the top of the stable bottom plate (1) is provided with a placing groove (7).
2. The fully mechanized mining face retraction trigonal shield support set of claim 1, wherein: the inner surface of the placing groove (7) is fixedly connected with a stabilizing support base (8), and the surface of the stabilizing support base (8) is rotatably connected with an adjusting telescopic rod (9) through a circular shaft.
3. The fully mechanized mining face retraction trigonal shield support set of claim 1, wherein: and the bottom of the top supporting plate (4) is provided with a top groove (10).
4. The fully mechanized mining face retraction trigonal shield support set of claim 3, wherein: the top fixedly connected with kicking block (11) of top groove (10) inner wall, the surface of kicking block (11) is connected with the top rotation of adjusting telescopic link (9) through the circle axle.
5. The fully mechanized mining face retraction trigonal shield support set of claim 1, wherein: one side of the stable bottom plate (1) is fixedly connected with a walking telescopic rod (12), and one end of the walking telescopic rod (12) is fixedly connected with a accompanying plate (13) through a connecting plate.
6. The fully mechanized mining face retraction trigonal shield support set of claim 5, wherein: the top of the accompanying plate (13) is fixedly connected with an auxiliary telescopic rod (14), and the top of the auxiliary telescopic rod (14) is fixedly connected with a replacing plate (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121266310.XU CN214997752U (en) | 2021-06-07 | 2021-06-07 | Fully-mechanized mining face withdrawing triangular area shielding support group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121266310.XU CN214997752U (en) | 2021-06-07 | 2021-06-07 | Fully-mechanized mining face withdrawing triangular area shielding support group |
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| Publication Number | Publication Date |
|---|---|
| CN214997752U true CN214997752U (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121266310.XU Active CN214997752U (en) | 2021-06-07 | 2021-06-07 | Fully-mechanized mining face withdrawing triangular area shielding support group |
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| Country | Link |
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| CN (1) | CN214997752U (en) |
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- 2021-06-07 CN CN202121266310.XU patent/CN214997752U/en active Active
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