CN211287725U - Coal leakage preventing device for mining hydraulic support - Google Patents
Coal leakage preventing device for mining hydraulic support Download PDFInfo
- Publication number
- CN211287725U CN211287725U CN201922375772.4U CN201922375772U CN211287725U CN 211287725 U CN211287725 U CN 211287725U CN 201922375772 U CN201922375772 U CN 201922375772U CN 211287725 U CN211287725 U CN 211287725U
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- China
- Prior art keywords
- coal
- hydraulic support
- box
- telescopic
- flexible
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- Expired - Fee Related
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Abstract
The utility model discloses a mining hydraulic support leak protection coal device relates to the coal mine technology field, specifically is a mining hydraulic support leak protection coal device, including hydraulic support, hydraulic support includes hydraulic support mechanism, hydraulic support mechanism's top fixedly connected with supporting platform, supporting platform's side fixedly connected with stretches out and draws back the coal box, it includes stiff end and flexible end to stretch out and draw back to connect the coal box, the below fixed mounting that the coal box was drawn back to the extension has flexible regulation and control mechanism, the bolt has the protection network on the link. This mining hydraulic support leak protection coal device can prevent that coal cinder and piece from falling down through the cooperation setting of flexible coal receiving box and flexible regulation and control mechanism, has protected the staff and has prevented the pneumatic cylinder, and this mining hydraulic support leak protection coal device can make the adjustment according to actual hydraulic support's interval and be applicable to reality production more through the in-process of the setting use of flexible coal receiving box support frame.
Description
Technical Field
The utility model relates to a colliery technical field specifically is a mining hydraulic support leak protection coal device.
Background
In the mining process, generally can adopt hydraulic support, moving a frame in-process adopting hydraulic support, because the clearance between adjacent hydraulic support can lead to the coal body to drop, not only make the coal drop at will, also can increase workman's intensity of labour when causing the dust harm, also can bring certain insecurity for the coal mining.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a mining hydraulic support leak protection coal device has solved the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a mining hydraulic support leak protection coal device, includes hydraulic support, hydraulic support includes hydraulic support mechanism, hydraulic support mechanism's top fixedly connected with supporting platform, supporting platform's the flexible coal box that connects of side fixedly connected with, flexible coal box that connects includes stiff end and flexible end, the below fixed mounting that the flexible coal box that connects has flexible regulation and control mechanism, supporting platform's opposite side fixedly connected with stretches out and draws back the coal box support frame, the flexible both sides face that connects the coal box stiff end is equipped with the link, the flexible both sides welding that connects the coal box support frame has the snap ring, the bolt has the protection network on the link, the protection network opposite side passes through the buckle and connects on the snap ring.
Optionally, the telescopic coal receiving box is a U-shaped box made of aluminum alloy.
Optionally, a threaded base is welded to the lower surface of the telescopic end of the telescopic coal receiving box.
Optionally, flexible regulation and control mechanism includes the regulation and control dish, the side fixedly connected with dwang of regulation and control dish, the other end meshing of dwang has the rotation lead screw, it has threaded base to rotate lead screw surface threaded connection, the dwang is bevel gear with the gear that rotates on the lead screw.
Optionally, the telescopic coal receiving box support frame comprises an adjusting knob, a rotary threaded rod is fixedly connected to the side face of the adjusting knob, a lifting support table is connected to the outer surface of the rotary threaded rod in a threaded mode, and the lifting support table is connected to the support frame in a sliding mode.
Optionally, the width of the inner side of the support frame of the telescopic coal receiving box support frame is matched with the width of the telescopic end of the telescopic coal receiving box.
(III) advantageous effects
The utility model provides a mining hydraulic support leak protection coal device possesses following beneficial effect:
1. this mining hydraulic support leak protection coal device, through the flexible cooperation setting that connects coal box and flexible regulation and control mechanism, make this mining hydraulic support leak protection coal device, can catch the coal cinder and the piece that the mine hole top fell at the in-process that uses to play the effect that prevents coal cinder and piece and fall, reached the protection staff and prevented the impaired purpose of pneumatic cylinder, make production more complete, also effectual improvement hydraulic support's life simultaneously.
2. This mining hydraulic support leak protection coal device, through the setting of flexible coal box support frame that connects, make this mining hydraulic support leak protection coal device, can make the adjustment according to actual hydraulic support's interval at the in-process that uses, thereby played the assurance and connect the effect that the coal effect does not receive the support interval to influence, reached the purpose that the practicality is stronger, through the setting of protection network, make when withdrawing the flexible coal box that connects, connect the coal cinder and the piece in the coal groove can not directly drop, the manual cleaning of being convenient for more.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic structural diagram of the telescopic coal receiving box of the present invention viewed from above;
FIG. 3 is a schematic structural diagram of the telescopic coal receiving box according to the present invention;
FIG. 4 is a schematic structural view of a cross section of the telescopic control mechanism of the present invention;
fig. 5 is a schematic structural view of the support frame of the coal receiving box of the present invention.
In the figure: 1. a hydraulic support; 101. a hydraulic support mechanism; 102. a support platform; 2. a telescopic coal receiving box; 201. a fixed end; 202. a telescopic end; 3. a telescopic regulating mechanism; 301. a control panel; 302. rotating the rod; 303. rotating the lead screw; 4. the coal receiving box supporting frame is telescopic; 401. adjusting a knob; 402. rotating the threaded rod; 403. a lifting support platform; 404. a support frame; 5. a threaded base; 6. hanging a ring; 7. a protective net; 8. a snap ring.
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.
Referring to fig. 1 to 5, the present invention provides a technical solution: a coal leakage prevention device for a mining hydraulic support comprises a hydraulic support 1, wherein the hydraulic support 1 comprises a hydraulic support mechanism 101, a support platform 102 is fixedly connected above the hydraulic support mechanism 101, a telescopic coal receiving box 2 is fixedly connected to the side surface of the support platform 102, the telescopic coal receiving box 2 comprises a fixed end 201 and a telescopic end 202, the telescopic coal receiving box 2 is a U-shaped box made of aluminum alloy, a threaded base 5 is welded on the lower surface of the telescopic end 202 of the telescopic coal receiving box 2, and a telescopic regulation and control mechanism 3 is fixedly installed below the telescopic coal receiving box 2, and the coal leakage prevention device for the mining hydraulic support can receive coal blocks and fragments falling from the top of a mine hole in the using process through the matching arrangement of the telescopic coal receiving box 2 and the telescopic regulation and control mechanism 3, so that the coal leakage prevention device for the mining hydraulic support plays a role in preventing the coal blocks and the fragments from falling and achieves the purposes of protecting workers and preventing hydraulic cylinders from damage, the production is more complete, the service life of the hydraulic support 1 is effectively prolonged, the telescopic regulating mechanism 3 comprises a regulating disc 301, the side surface of the regulating disc 301 is fixedly connected with a rotating rod 302, the other end of the rotating rod 302 is meshed with a rotating lead screw 303, the outer surface of the rotating lead screw 303 is in threaded connection with a threaded base 5, gears on the rotating rod 302 and the rotating lead screw 303 are bevel gears, the other side of the supporting platform 102 is fixedly connected with a telescopic coal receiving box supporting frame 4, the telescopic coal receiving box supporting frame 4 comprises a regulating knob 401, the side surface of the regulating knob 401 is fixedly connected with a rotating threaded rod 402, the outer surface of the rotating threaded rod 402 is in threaded connection with a lifting supporting table 403, the lifting supporting table 403 is in a sliding connection in the supporting frame 404, the inner side width of the supporting frame 404 of the telescopic coal receiving box supporting frame 4 is matched with the width of the telescopic end 202 of the, the both sides welding of extension connect coal box support frame 4 has snap ring 8, the bolt has protection network 7 on link 6, 7 opposite sides of protection network pass through the buckle and connect on snap ring 8, this mining hydraulic support leak protection coal device, through the setting of flexible coal box support frame 4 that connects, make this mining hydraulic support leak protection coal device, the adjustment can be made according to the interval of actual hydraulic support 1 at the in-process that uses, thereby played the effect of guaranteeing to connect the coal effect not influenced by support interval, the stronger purpose of practicality has been reached, setting through protection network 7, make when withdrawing the extension and connect coal box 2, connect the coal cinder and the piece in the coal scuttle can not directly drop, the manual cleaning of being convenient for more.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
During the use, a plurality of hydraulic support 1 are placed side by side, rotate control panel 301, and control panel 301 drives dwang 302 and rotates. Dwang 302 drives and rotates lead screw 303 and rotates, it rotates lead screw 303 and rotates and drive its threaded base 5 of threaded connection and remove, threaded base 5 welds and drives flexible end 202 and remove in flexible end 202 bottom of flexible coal receiving box 2, when flexible end 202 removes the supporting platform 102 that contacts next hydraulic support 1, the flexible coal receiving box support frame 4 that adjusts and control on it, it drives rotatory threaded rod 402 and rotates to rotate adjust knob 401, threaded connection's lift supporting bench 403 rises or descends thereupon on the rotatory threaded rod 402, stop after reaching suitable position, one side fixing bolt of protection network 7 has the fixed connection pothook on the opposite side on the stiff end 201 of flexible coal receiving box 2, after adjusting lift supporting bench 403 position, the opposite side of nylon wire is connected on snap ring 8 through the pothook. When hydraulic support 1 position needs to be removed, lower lifting support platform 403, pack up flexible coal receiving box 2, the debris that connects the coal inslot this moment can drop in protection network 7, and flexible coal receiving box 2 packs up the one end that finishes back pine protection network 7 and snap ring 8 are connected, then removes hydraulic support 1.
The utility model discloses a theory of operation and beneficial effect: the coal leakage preventing device for the mining hydraulic support can catch coal briquettes and scraps falling from the top of a mine hole in the using process through the matched arrangement of the telescopic coal receiving box 2 and the telescopic regulating and controlling mechanism 3, so that the coal briquettes and scraps falling are prevented, the purposes of protecting workers and preventing a hydraulic cylinder from being damaged are achieved, the production is more complete, the service life of the hydraulic support 1 is effectively prolonged, the coal leakage preventing device for the mining hydraulic support can be adjusted according to the distance of the actual hydraulic support 1 in the using process through the arrangement of the telescopic coal receiving box support frame 4, the effect of ensuring that the coal receiving effect is not influenced by the distance between the supports is achieved, the purpose of stronger practicability is achieved, when the telescopic coal receiving box is retracted through the arrangement of the protective net 7, 2 the coal blocks and the scraps in the coal receiving groove can not directly fall off, so that manual cleaning is more convenient.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a mining hydraulic support leak protection coal device, includes hydraulic support (1), its characterized in that: hydraulic support (1) includes hydraulic support mechanism (101), top fixedly connected with supporting platform (102) of hydraulic support mechanism (101), the side fixedly connected with of supporting platform (102) stretches out and draws back coal box (2), the extension connects coal box (2) to include stiff end (201) and flexible end (202), the below fixed mounting that the extension connects coal box (2) has flexible regulation and control mechanism (3), the opposite side fixedly connected with of supporting platform (102) stretches out and draws back coal box support frame (4), the both sides face that the extension connects coal box (2) stiff end (201) is equipped with link (6), the both sides welding of extension connects coal box support frame (4) has snap ring (8), the bolt has protection network (7) on link (6), protection network (7) opposite side passes through the buckle and connects on snap ring (8).
2. The coal leakage preventing device for the hydraulic support for the mine according to claim 1, characterized in that: the telescopic coal receiving box (2) is a U-shaped box and is made of aluminum alloy.
3. The coal leakage preventing device for the hydraulic support for the mine according to claim 1, characterized in that: the lower surface of the telescopic end (202) of the telescopic coal receiving box (2) is welded with a threaded base (5).
4. The coal leakage preventing device for the hydraulic support for the mine according to claim 1, characterized in that: flexible regulation and control mechanism (3) are including regulation and control dish (301), the side fixedly connected with dwang (302) of regulation and control dish (301), the other end meshing of dwang (302) has rotation lead screw (303), it has threaded base (5) to rotate lead screw (303) surface threaded connection, dwang (302) and the gear that rotates on lead screw (303) are bevel gear.
5. The coal leakage preventing device for the hydraulic support for the mine according to claim 1, characterized in that: the telescopic coal receiving box supporting frame (4) comprises an adjusting knob (401), a rotary threaded rod (402) is fixedly connected to the side face of the adjusting knob (401), a lifting supporting table (403) is connected to the outer surface of the rotary threaded rod (402) in a threaded mode, and the lifting supporting table (403) is connected into a supporting frame (404) in a sliding mode.
6. The coal leakage preventing device for the hydraulic support for the mine according to claim 5, characterized in that: the width of the inner side of the support frame (404) of the telescopic coal receiving box support frame (4) is matched with the width of the telescopic end (202) of the telescopic coal receiving box (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922375772.4U CN211287725U (en) | 2019-12-26 | 2019-12-26 | Coal leakage preventing device for mining hydraulic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922375772.4U CN211287725U (en) | 2019-12-26 | 2019-12-26 | Coal leakage preventing device for mining hydraulic support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211287725U true CN211287725U (en) | 2020-08-18 |
Family
ID=72034581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922375772.4U Expired - Fee Related CN211287725U (en) | 2019-12-26 | 2019-12-26 | Coal leakage preventing device for mining hydraulic support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211287725U (en) |
-
2019
- 2019-12-26 CN CN201922375772.4U patent/CN211287725U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200818 Termination date: 20211226 |
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| CF01 | Termination of patent right due to non-payment of annual fee |