CN220415348U - Antiskid device of coal mining machine - Google Patents
Antiskid device of coal mining machine Download PDFInfo
- Publication number
- CN220415348U CN220415348U CN202321821295.XU CN202321821295U CN220415348U CN 220415348 U CN220415348 U CN 220415348U CN 202321821295 U CN202321821295 U CN 202321821295U CN 220415348 U CN220415348 U CN 220415348U
- Authority
- CN
- China
- Prior art keywords
- coal mining
- coal
- mining machine
- winning
- skid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000003245 coal Substances 0.000 title claims abstract description 64
- 238000005065 mining Methods 0.000 title claims abstract description 61
- 244000309464 bull Species 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000005299 abrasion Methods 0.000 abstract description 2
- 239000007779 soft material Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 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
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Transmission Devices (AREA)
Abstract
The utility model relates to the technical field of coal mining machines, in particular to an anti-skid device of a coal mining machine, which comprises a coal mining machine body and two coal mining mechanical arms, wherein the two coal mining mechanical arms are fixedly arranged at two side ends of the coal mining machine body, a rotating rod mechanism which is convenient for protecting and positioning the coal mining machine body is arranged on the coal mining machine body, the rotating rod mechanism comprises a sliding rail, a driving motor and a rotating shaft, at least two U-shaped sliding blocks are fixedly arranged at the lower end of the coal mining machine body, each U-shaped sliding block is slidably arranged on the sliding rail, the driving motor is fixedly arranged at the lower end of the coal mining machine body, and the number of the rotating shafts is at least two. According to the utility model, the plurality of anti-skid bars are matched with the rubber pad, so that the limiting anti-skid can be carried out on a plurality of parts at the bottom end of the coal mining machine body, the stability is good, the rubber pad is made of soft materials, and the friction force is increased while the serious abrasion to the inner side wall of the sliding rail is avoided.
Description
Technical Field
The utility model relates to the technical field of coal mining machines, in particular to an anti-skid device of a coal mining machine.
Background
The existing coal mining machine is one of main equipment of fully-mechanized coal mining complete equipment. The coal mining machine is developed from a coal cutter, is a large complex system integrating mechanical, electric and hydraulic functions, and is one of important equipment for realizing mechanization and modernization of coal mine production. The mechanized coal mining can lighten the physical labor, improve the safety and achieve the purposes of high yield, high efficiency and low consumption.
At present, the existing coal mining machine (such as a patent number of CN 211448670U) discloses a coal mining machine, and the cutting drum has a certain buffer force through the arrangement of the first spiral spring, so that the cutting drum is prevented from being damaged when encountering harder stones or coal mines, and the protection of the cutting drum is further realized.
However, in the implementation process of the technical scheme, at least the following technical problems are found: the anti-skid structure is not arranged in the using process of the coal mining machine, the anti-skid effect is poor, when the stress of the coal mining machine body is overlarge in the coal mining process, the anchor chain is broken suddenly, the coal mining machine body can slide downwards along the sliding rail, a certain danger is realized, and the coal mining efficiency and the coal mining process can be influenced.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides an anti-skid device of a coal mining machine, which solves the technical problems that the anti-skid structure is not arranged in the using process of the coal mining machine and the anti-skid effect is poor.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
the utility model provides a coal-winning machine antiskid, includes coal-winning organism and coal-winning mechanical arm, the quantity of coal-winning mechanical arm is two, two the equal fixed mounting of coal-winning mechanical arm is in the both sides tip of coal-winning organism, be equipped with the bull stick mechanism that is convenient for protect the coal-winning organism and fix a position on the coal-winning organism, bull stick mechanism includes slide rail, driving motor and pivot, the lower tip fixed mounting of coal-winning organism has at least two U-shaped sliders, every U-shaped slider all slidable mounting is on the slide rail, driving motor fixed mounting is in the lower tip of coal-winning organism, the quantity of pivot is at least two, every the circumference tip of pivot all fixed mounting has the gear, every the lateral extremity of gear all fixed mounting has the slide bar, rectangular spout has been seted up to the lower tip of coal-winning organism, the inside wall slidable mounting of rectangular spout has the slide bar, the lower tip fixed mounting of slide bar has the push pedal, the lateral extremity of push pedal runs through and sets up the screw groove, threaded rod threaded rotation is installed at the inside wall of screw groove,
preferably: racks are fixedly arranged at the end parts of two sides of the push plate, and the two racks are respectively meshed with each gear.
Preferably: and rubber pads are fixedly arranged at the circumferential end parts of the anti-skid rods.
(III) beneficial effects
1. This device is through having set up push pedal, rack and gear matched with, when needs carry out anti-skidding spacing to the coal-winning organism, the accessible starts driving motor and drives the threaded rod rotation to this anti-skidding pole on driving every gear opens the inside wall that drives the rubber pad and support at the slide rail, with this realization is spacing to the anti-skidding of coal-winning organism, the incident that probably causes when avoiding the anchor chain disconnection.
2. The device is matched with the rubber pad through the plurality of anti-skid bars, a plurality of positions at the bottom end of the coal mining machine body can be limited and anti-skid, the stability is good, the rubber pad is made of soft materials, and serious abrasion to the inner side wall of the sliding rail is avoided when friction force is increased.
Drawings
The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings.
FIG. 1 is a schematic diagram of a coal mining machine body according to the present utility model;
FIG. 2 is a schematic diagram of a coal mining robot arm according to the present utility model;
FIG. 3 is a schematic view of the structure of the push plate of the present utility model;
fig. 4 is a schematic structural view of the anti-skid bar of the present utility model.
Wherein: 1. a coal mining machine body; 11. a coal mining mechanical arm; 12. a U-shaped slider; 13. rectangular sliding grooves; 2. a slide rail; 3. a driving motor; 31. a threaded rod; 32. a push plate; 33. a rack; 34. a thread groove; 35. a slide bar; 4. a rotating shaft; 41. a gear; 42. an anti-skid bar; 43. and a rubber pad.
Detailed Description
According to the anti-skid device for the coal mining machine, the technical problem that an anti-skid structure is not arranged in the using process of the coal mining machine and the anti-skid effect is poor is effectively solved, the anti-skid device is matched with a pushing plate, a rack and a gear, when the coal mining machine body needs to be subjected to anti-skid limiting, a driving motor is started to drive a threaded rod to rotate, an anti-skid rod on each gear is driven to open to drive a rubber pad to abut against the inner side wall of a sliding rail, so that the anti-skid limiting of the coal mining machine body is realized, and a safety accident possibly caused when an anchor chain is broken is avoided.
According to the anti-skid device for the coal mining machine, the push plate, the racks and the gears are matched, when the anti-skid limit of the coal mining machine body is required, the drive motor is started to drive the threaded rod to rotate, so that the anti-skid rod on each gear is driven to open to drive the rubber pad to abut against the inner side wall of the sliding rail, the anti-skid limit of the coal mining machine body is realized, and the safety accidents possibly caused when the anchor chain is disconnected are avoided
Examples
The technical scheme in this application embodiment is for effectively solving coal-winning machine in the in-process that uses it and does not set up anti-skidding structure, and the technical problem that anti-skidding effect is relatively poor, and the overall thinking is as follows: the utility model provides a coal-winning machine antiskid, including coal-winning organism 1 and coal-winning mechanical arm 11, the quantity of coal-winning mechanical arm 11 is two, two coal-winning mechanical arms 11 all fixed mounting are in the both sides tip of coal-winning organism 1, be equipped with the bull stick mechanism that is convenient for carry out the protection to coal-winning organism 1 on the coal-winning organism 1, bull stick mechanism includes slide rail 2, driving motor 3 and pivot 4, the lower tip of coal-winning organism 1 is fixed mounting has at least two U-shaped sliders 12, every U-shaped slider 12 is all slidable mounting on slide rail 2, driving motor 3 is fixed mounting at the lower tip of coal-winning organism 1, the quantity of pivot 4 is at least two, the circumference tip of every pivot 4 is fixed mounting has gear 41, the lateral tip of every gear 41 is all fixed mounting has slide bar 42, the lower tip of coal-winning organism 1 has seted up rectangular chute 13, the inside wall slidable mounting of rectangular chute 13 has slide bar 35, the lower tip of slide bar 35 is fixed mounting has push pedal 32, when the user uses coal-winning mechanical arm 11 on coal-winning organism 1 to carry out the braking location to coal-winning, user can start motor 3 earlier, driving motor 31, drive screw rod 31 is driven by the rotation of slide bar 32 is driven by the slide bar 32 to the inside the side, the slide bar 32 is driven by the screw bar 32 to the rotation, the sliding bar 32 is driven by the screw rod is driven by the rotation, the sliding bar 32 is driven by the screw rod 32 to the side 32 is rotated, the sliding;
the side end of push pedal 32 runs through and has offered screw groove 34, the side end fixed mounting of driving motor 3 has threaded rod 31, threaded rod 31 screw rotation installs the inside wall at threaded groove 34, the both sides tip of push pedal 32 all fixed mounting has rack 33, two racks 33 mesh with every gear 41 respectively, the circumference tip of every slide bar 42 all fixed mounting has rubber pad 43, because every gear 41 of both sides is all meshed with rack 33 on both sides, two racks 33 can drive every gear 41 at a definite time and rotate, every gear 41 rotates and can drive every slide bar 42 rotation, every slide bar 42 rotates and drives every rubber pad 43 rotation and open to both sides, when every rubber pad 43 opens and contradicts with the inside wall of slide rail 2, under the rotation state of conflict fastening, the user can close driving motor 3, accomplish the location antiskid to coal-winning organism 1.
Working principle:
when a user uses the coal mining mechanical arm 11 on the coal mining machine body 1 to perform coal mining, the coal mining machine body 1 can be braked and positioned firstly, the user can start the driving motor 3, the driving motor 3 starts to drive the threaded rod 31 to rotate, the threaded rod 31 rotates to drive the pushing plate 32 to slide through the threaded groove 34, the pushing plate 32 slides to drive the sliding rod 35 to slide in the rectangular sliding groove 13, the pushing plate 32 slides to drive the racks 33 on two sides to slide, because the racks 33 on two sides are meshed with each gear 41 on two sides, the two racks 33 drive each gear 41 to rotate at a certain time, each gear 41 rotates to drive each anti-sliding rod 42 to rotate, each anti-sliding rod 42 rotates to drive each rubber pad 43 to rotate and open towards two sides, when each rubber pad 43 is opened to collide with the inner side wall of the sliding rail 2, the user can turn off the driving motor 3 in a rotation state of collision fastening, the positioning and anti-skid of the coal mining machine body 1 are completed, the existing coal mining machine body 1 has no anti-skid effect in the working process in the coal mining process of the existing coal mining machine body 1, the coal mining machine body 1 can slide downwards along the sliding rail 2 if an anchor chain is suddenly broken in the coal mining process of the coal mining machine body 1, so that serious safety accidents are easy to occur and life and property losses are caused if personnel are not in a way of avoiding flashing in the situation, the device is matched with the push plate 32, the rack 33 and the gear 41, when the anti-skid limit of the coal mining machine body 1 is required, the drive motor 3 can be started to drive the threaded rod 31 to rotate, so that the anti-skid rod 42 on each gear 41 is driven to open to drive the rubber pad 43 to abut against the inner side wall of the sliding rail 2, the anti-skid limit of the coal mining machine body 1 is realized, and the safety accidents possibly caused when the anchor chain is disconnected are avoided, and this device is through having set up a plurality of slide bars 42 and rubber pad 43 and cooperatees, can carry out spacing antiskid to a plurality of positions of coal-winning organism 1 bottom, and its stability is better, and rubber pad 43's material is softer, avoids causing serious wearing and tearing to slide rail 2's inside wall when increasing frictional force.
Finally, it should be noted that: it is apparent that the above examples are only illustrative of the present utility model and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.
Claims (6)
1. The utility model provides a coal-winning machine antiskid, includes coal-winning organism (1) and coal-winning mechanical arm (11), the quantity of coal-winning mechanical arm (11) is two, and two coal-winning mechanical arm (11) are all fixed mounting in the both sides tip of coal-winning organism (1), characterized in that, be equipped with the bull stick mechanism that is convenient for carry out protection location to coal-winning organism (1) on coal-winning organism (1);
the rotating rod mechanism comprises a sliding rail (2), a driving motor (3) and a rotating shaft (4), and at least two U-shaped sliding blocks (12) are fixedly arranged at the lower end part of the coal mining machine body (1);
each U-shaped sliding block (12) is slidably mounted on a sliding rail (2), and the driving motor (3) is fixedly mounted at the lower end part of the coal mining machine body (1);
the number of the rotating shafts (4) is at least two, gears (41) are fixedly installed at the circumferential end parts of the rotating shafts (4), and anti-skid bars (42) are fixedly installed at the side end parts of the gears (41).
2. The skid-proof device of the coal mining machine according to claim 1, wherein a rectangular chute (13) is formed at the lower end part of the coal mining machine body (1);
wherein, the inside wall slidable mounting of rectangle spout (13) has slide bar (35).
3. The skid-proof device of the coal mining machine according to claim 2, wherein a push plate (32) is fixedly arranged at the lower end part of the slide bar (35);
wherein, the side end part of the push plate (32) is provided with a thread groove (34) in a penetrating way.
4. A shearer loader anti-skid device according to claim 3, characterized in that the side end of the drive motor (3) is fixedly fitted with a threaded rod (31);
wherein the threaded rod (31) is rotatably arranged on the inner side wall of the thread groove (34).
5. The skid-proof device of a coal mining machine according to claim 4, wherein racks (33) are fixedly installed at both side ends of the push plate (32);
wherein two racks (33) are respectively engaged with each gear (41).
6. The skid-proof device of a coal mining machine according to claim 5, wherein a rubber pad (43) is fixedly installed at a circumferential end of each skid bar (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321821295.XU CN220415348U (en) | 2023-07-11 | 2023-07-11 | Antiskid device of coal mining machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321821295.XU CN220415348U (en) | 2023-07-11 | 2023-07-11 | Antiskid device of coal mining machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220415348U true CN220415348U (en) | 2024-01-30 |
Family
ID=89647795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321821295.XU Active CN220415348U (en) | 2023-07-11 | 2023-07-11 | Antiskid device of coal mining machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220415348U (en) |
-
2023
- 2023-07-11 CN CN202321821295.XU patent/CN220415348U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108214581B (en) | A kind of sticking plaster uniform cut equipment | |
| CN102913268B (en) | Tunnelling machine moves support frame | |
| CN102733815A (en) | Full-face rectangular hard rock tunneling and anchoring integrated machine | |
| CN220415348U (en) | Antiskid device of coal mining machine | |
| US2788202A (en) | Disintegrating head mechanism of the plurally articulated type for a continuous miner | |
| CN109469483A (en) | A kind of continuous type coal excavation apparatus | |
| CN110159289A (en) | A kind of coal mine light section shield excavation machine | |
| CN202645578U (en) | Full-section rectangular hard-rock heading and anchoring integrated machine | |
| CN113236283A (en) | Protective device for tunnel portal construction support and using method thereof | |
| CN201125734Y (en) | Anti-rolling apparatus of mine down-hole large inclination angle working face | |
| CN105545304A (en) | Single coal cylinder coal cutter and operation method thereof | |
| CN203081476U (en) | Protecting device for hydraulic support | |
| US3062518A (en) | Mining and loading apparatus having a collapsible disintegrating head | |
| US3141703A (en) | Continuous mining machine of the ripper type | |
| CN210264806U (en) | Hard rock TBM stepping walking type trailer | |
| CN2687340Y (en) | Big-incidence low-position coal-caving hydraulic prop | |
| CN208686197U (en) | A kind of construction of the highway crash bearer | |
| CN201007209Y (en) | Anti-slipping device for coal cutter | |
| CN208996728U (en) | Compound coal mining system for large-mining-height working surface | |
| CN204571982U (en) | Formula flitting of the clear end | |
| CN209510319U (en) | A kind of continuous type coal excavation apparatus | |
| CN106743092A (en) | The nested retraction type main frame ribbon conveyer of segmentation | |
| CN203766730U (en) | Vehicle tire protection auxiliary braking device | |
| CN205063949U (en) | Shortwall coal -winning machine slide mechanism | |
| CN218716751U (en) | Coal mining machine roller with anti-skid mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |