CN222416918U - A supporting device for coal mining machine with protective structure - Google Patents
A supporting device for coal mining machine with protective structure Download PDFInfo
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- CN222416918U CN222416918U CN202421263503.3U CN202421263503U CN222416918U CN 222416918 U CN222416918 U CN 222416918U CN 202421263503 U CN202421263503 U CN 202421263503U CN 222416918 U CN222416918 U CN 222416918U
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- 239000003245 coal Substances 0.000 title claims abstract description 39
- 238000005065 mining Methods 0.000 title claims abstract description 33
- 230000001681 protective effect Effects 0.000 title claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 61
- 239000010959 steel Substances 0.000 claims abstract description 61
- 239000002184 metal Substances 0.000 claims description 5
- 239000007769 metal material Substances 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 abstract description 11
- 230000008901 benefit Effects 0.000 abstract description 9
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
本实用新型公开了一种具有防护结构的采煤机用支撑装置，本实用新型涉及采煤机用支撑装置技术领域，包括支撑装置，支撑装置包括滑轨、支撑组件以及支撑板，滑轨设置有两组，且支撑组件滑动于滑轨的顶面，支撑板安装在支撑组件的顶面，支撑组件包括驱动电机、驱动块、限位钢筒、调节柱以及分压柱，驱动电机的输出端安装在支撑组件的侧面，本实用新型的优点在于：采煤机用支撑装置具有诸多优点，滑轨与滑轮配合使支撑组件滑动顺畅，四组支撑组件分布在支撑板四角，增强稳定性与承载能力，驱动电机外圈的限位柱和挤压块进一步提升稳定性，限位钢筒结构稳固且内部安装液压机，分压柱能随调节柱调节并紧密插接在限位钢筒内，保证整体稳定。
The utility model discloses a support device for a coal mining machine with a protective structure. The utility model relates to the technical field of support devices for coal mining machines, including a support device, the support device including a slide rail, a support assembly and a support plate, the slide rail is provided with two groups, and the support assembly slides on the top surface of the slide rail, the support plate is installed on the top surface of the support assembly, the support assembly includes a drive motor, a drive block, a limit steel cylinder, an adjustment column and a pressure dividing column, the output end of the drive motor is installed on the side of the support assembly, the utility model has the following advantages: the support device for the coal mining machine has many advantages, the slide rail and the pulley cooperate to make the support assembly slide smoothly, the four groups of support assemblies are distributed at the four corners of the support plate, the stability and bearing capacity are enhanced, the limit columns and extrusion blocks on the outer ring of the drive motor further enhance the stability, the limit steel cylinder structure is stable and a hydraulic press is installed inside, the pressure dividing column can be adjusted with the adjusting column and tightly plugged into the limit steel cylinder to ensure overall stability.
Description
Technical Field
The utility model relates to the technical field of supporting devices for coal mining machines, in particular to a supporting device with a protection structure for a coal mining machine.
Background
The coal mining machine is one of main equipment of fully-mechanized complete equipment, the coal mining machine is developed from a coal cutter, the coal mining machine is a large complex system integrating machinery, electricity and hydraulic pressure, the working environment is bad, if faults occur, the whole coal mining work is interrupted, huge economic loss is caused, the coal mining machine is one of important equipment for realizing the mechanization and modernization of coal mine production, the mechanical coal mining can lighten the physical labor, improve the safety, achieve the purposes of high yield, high efficiency and low consumption, and the coal is broken down from a coal body by a working mechanism on a long-wall coal mining working face and is filled into the coal mining machine of a working face conveyor, and the coal mining machine walks according to the set traction speed, so that the coal breaking and coal filling processes can be continuously carried out.
In the use process of the existing coal mining machine, a stable supporting structure is lacking, and more supporting structures also lack of protective structures, so that the coal mining machine is not stable enough and operation is affected, and therefore, the existing technical problems are solved by designing corresponding technical schemes.
Disclosure of utility model
The utility model aims to provide a supporting device with a protective structure for a coal mining machine.
The supporting device comprises a sliding rail, a supporting component and a supporting plate, wherein the sliding rail is provided with two groups, the supporting component slides on the top surface of the sliding rail, the supporting plate is arranged on the top surface of the supporting component, the supporting component comprises a driving motor, a driving block, a limiting steel cylinder, an adjusting column and a pressure dividing column, the output end of the driving motor is arranged on the side surface of the supporting component, the top end of the driving block is connected with the bottom surface of a control box connected with the output end of the driving motor, the top surface of the driving block is welded with an anti-falling plate, a gap is arranged between the bottom surface of the anti-falling plate and the sliding rail, the bottom surface of the limiting steel cylinder is welded with the top surface of an operation box, sliding grooves are formed in two sides of the limiting steel cylinder, the pressure dividing column is clamped between the sliding grooves formed in one side surface of the two groups of limiting steel cylinders, and the height of the pressure dividing column is adjustable according to requirements.
As a further scheme of the utility model, a sliding groove is formed in the inner side of the sliding rail, pulleys mounted on two sides of the driving block are arranged between the sliding grooves in a sliding mode, and the pulleys are four and are mounted on two side surfaces of the driving block.
As a further scheme of the utility model, the four groups of support components are arranged and distributed at four corners of the bottom surface of the support plate, the whole support plate is made of metal, and the support plate is fixedly connected with the top end of the support component through a plurality of bolts.
According to the utility model, the outer ring of the driving motor is provided with a plurality of limit posts, the limit posts are made of metal, two ends of each limit post are respectively connected with the steel ring of the outer ring of the driving motor and the inner wall of the operation box, the bottom surface of the driving block is provided with an extrusion block, a hydraulic rod is arranged between the extrusion block and the inside of the driving block, and the bottom surface of the extrusion block is in contact with the ground.
As a further scheme of the utility model, the whole limiting steel cylinder is thin in upper part and thick in lower part, a plurality of steel rings are arranged on the outer ring of the limiting steel cylinder, the steel rings are welded with the limiting steel cylinder, the inside of the limiting steel cylinder is hollowed, a hydraulic machine is arranged on the top surface of an operation box in the limiting steel cylinder, the hydraulic machine comprises two groups of high-torque hydraulic rods, and the bottom surface of the adjusting column is fixedly connected with the top surface of the high-torque hydraulic rods.
As a further scheme of the utility model, the partial pressure column follows the adjustment of the adjusting column, and two ends of the partial pressure column are tightly spliced in the limiting steel cylinder.
By adopting the technical scheme, compared with the prior art, the utility model has the beneficial effects that:
1. the supporting device for the coal mining machine has the advantages that the sliding rail is matched with the pulleys to enable the supporting components to slide smoothly, the four groups of supporting components are distributed at four corners of the supporting plate, stability and bearing capacity are enhanced, the limiting columns and the extrusion blocks of the outer ring of the driving motor further improve stability, the limiting steel cylinder structure is stable, the hydraulic machine is installed inside the limiting steel cylinder structure, the height can be accurately adjusted, and the pressure dividing columns can be adjusted along with the adjusting columns and are tightly inserted into the limiting steel cylinders, so that the overall stability is ensured;
2. The pressure-dividing column plays a role in balancing and sharing pressure when the pressure-dividing column is lifted, has good protective performance, and all parts are tightly connected and matched, so that the working safety and reliability are improved, in practical application, reliable guarantee can be provided for coal mining operation, faults and hidden danger are reduced, the efficiency and quality are improved, obvious economic benefit and social benefit are achieved, and innovative application of science and technology in the coal mining field is embodied.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is a schematic view of a supporting device according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a support assembly according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of the positions of a driving motor and a driving block according to an embodiment of the present utility model;
FIG. 4 is a schematic illustration of the position of a high torque hydraulic lever in an embodiment of the present utility model;
Fig. 5 is a schematic view of a limiting steel cylinder according to an embodiment of the present utility model.
The device comprises a supporting device 1, a sliding rail 2, a supporting component 3, a driving motor 31, a driving block 32, a driving block 321, an anti-falling plate 33, a limiting steel cylinder 331, a sliding groove 34, an adjusting column 35, a pressure dividing column 4 and a supporting plate.
Detailed Description
The following description of specific embodiments of the utility model is further illustrated in the accompanying drawings, in which it is to be understood that the description of these embodiments is presented to aid in the understanding of the utility model, and is not intended to limit the utility model.
In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
Referring to fig. 1-5, the supporting device 1 with a protection structure for a coal mining machine of the present utility model includes a supporting device 1, the supporting device 1 includes a sliding rail 2, a supporting component 3 and a supporting plate 4, the sliding rail 2 is provided with two groups, the supporting component 3 slides on the top surface of the sliding rail 2, the supporting plate 4 is mounted on the top surface of the supporting component 3, the supporting component 3 includes a driving motor 31, a driving block 32, a limiting steel cylinder 33, an adjusting column 34 and a pressure dividing column 35, the output end of the driving motor 31 is mounted on the side surface of the supporting component 3, the top end of the driving block 32 is connected with the bottom surface of a control box connected with the output end of the driving motor 31, the top surface of the driving block 32 is welded with an anti-falling plate 321, a gap is provided between the bottom surface of the anti-falling plate 321 and the sliding rail 2, the bottom surface of the limiting steel cylinder 33 is welded with the top surface of the operating box, two sides of the limiting steel cylinder 33 are both sides of the sliding grooves 331 are provided with the pressure dividing column 35, and the height of the pressure dividing column 35 is adjustable as required.
In one embodiment of the utility model, the inner side of the sliding rail 2 is provided with sliding grooves, pulleys mounted on two sides of the driving block 32 are arranged between the sliding grooves in a sliding manner, and the pulleys are four and are mounted on two sides of the driving block 32.
In one embodiment of the utility model, the support component 3 is provided with four groups which are all distributed at four corners of the bottom surface of the support plate 4, the whole support plate 4 is made of metal, and the support plate is fixedly connected with the top end of the support component 3 through a plurality of bolts.
In one embodiment of the utility model, the outer ring of the driving motor 31 is provided with a plurality of limit posts, the limit posts are made of metal, two ends of each limit post are respectively connected with the steel ring of the outer ring of the driving motor 31 and the inner wall of the operation box, the bottom surface of the driving block 32 is provided with a squeezing block, a hydraulic rod is arranged between the squeezing block and the inside of the driving block 32, and the bottom surface of the squeezing block is contacted with the ground.
In one embodiment of the utility model, the whole of the limiting steel cylinder 33 is thin and thick at the upper part, a plurality of steel rings are arranged on the outer ring of the limiting steel cylinder 33, the steel rings are welded with the limiting steel cylinder 33, the inside of the limiting steel cylinder 33 is hollowed, a hydraulic machine is arranged on the top surface of the operation box in the limiting steel cylinder 33, the hydraulic machine comprises two groups of high-torque hydraulic rods, and the bottom surface of the adjusting column 34 is fixedly connected with the top surface of the high-torque hydraulic rods.
In one embodiment of the utility model, the pressure dividing column 35 follows the adjustment of the adjusting column 34, and two ends of the pressure dividing column 35 are closely inserted into the limiting steel cylinder 33.
In the first embodiment, referring to fig. 1-5, on the inner side of the sliding rail 2, sliding grooves are carefully formed, which provide a track for smooth sliding, between the sliding grooves, pulleys mounted on two sides of the driving block 32 are skillfully slidably mounted, and the number of the pulleys is four, and the pulleys are uniformly distributed and mounted on two sides of the driving block 32, so that the driving block 32 can smoothly move on the sliding rail 2, and a reliable sliding mechanism is provided for the operation of the whole supporting device 1;
The four groups of support components 3 are particularly arranged and are orderly distributed at four corners of the bottom surface of the support plate 4, the support plate 4 is integrally made of a firm and durable metal material, and the support plate and the top end of the support component 3 are firmly fixedly connected through a plurality of bolts, so that the design ensures that the support plate 4 can be firmly supported, and meanwhile, the structural strength and stability of the whole device are enhanced;
The outer lane of driving motor 31 has set up many spacing posts, and these spacing posts select firm metal material preparation, and the both ends of spacing post respectively with driving motor 31 outer lane's steel loop and the inner wall zonulae occludens of operation box have played the effect of stable driving motor 31, simultaneously, still be provided with the extrusion piece in the bottom surface of driving piece 32, have installed the hydraulic stem between the inside of extrusion piece and driving piece 32 for the extrusion piece can stretch out and draw back the action when needs, in addition, keeps in close contact between the bottom surface of extrusion piece and the ground, has further strengthened the stability and the holding power of device.
In the second embodiment, referring to fig. 1-5, the whole limiting steel cylinder 33 has a shape with a thin upper part and a thick lower part, the design ensures the stability of the structure and is beneficial to the function of the limiting steel cylinder 33, the outer ring of the limiting steel cylinder 33 is also provided with a plurality of steel rings, the steel rings are firmly connected with the limiting steel cylinder 33 through welding, the inside of the limiting steel cylinder 33 is hollowed out, space is provided for the installation of internal components, the inside of the limiting steel cylinder 33 is positioned on the top surface of the operation box, a hydraulic machine is carefully installed, the hydraulic machine comprises two groups of high-torque hydraulic rods, and the bottom surface of the adjusting column 34 and the top surface of the high-torque hydraulic rod are firmly fixedly connected, so that the limiting steel cylinder 33 can not only provide stable support, but also can realize accurate height adjustment through the hydraulic machine;
The pressure dividing column 35 closely follows the adjusting action of the adjusting column 34, and two ends of the pressure dividing column 35 can be closely spliced in the limiting steel cylinder 33, so that the pressure dividing column 35 can play an important role in balancing and sharing pressure in the lifting process of the adjusting column 34, the stability and reliability of the whole device are further improved, and meanwhile, the design of the utility model is ingenious and fine.
Specifically, the supporting device 1 for the coal mining machine has a plurality of advantages, the sliding rail 2 and the pulleys are mutually matched, so that the sliding of the supporting component 3 is very smooth, the four groups of supporting components 3 are distributed at four corners of the supporting plate 4, the stability and bearing capacity are greatly enhanced, the stability is further enhanced by the limiting columns and the extrusion blocks of the outer ring of the driving motor 31, the limiting steel cylinder 33 is stable in structure, the hydraulic machine installed in the limiting steel cylinder 33 can realize accurate height adjustment, the pressure dividing column 35 can act along with the adjustment of the adjusting column 34 and is tightly inserted into the limiting steel cylinder 33, and the integral stability is ensured;
In particular, the supporting device 1 also has good effects, the pressure dividing column 35 plays roles of balancing and dispersing pressure in the lifting process of the adjusting column 34, the protective performance is excellent, all the components are tightly connected and well matched, the working safety and reliability are effectively improved, in practical application, the device can provide reliable support and guarantee for coal mining operation, faults and hidden danger are reduced, the efficiency and quality are improved, obvious economic benefit and social benefit are achieved, and innovative application of science and technology in the coal mining field is fully embodied.
Working principle:
when the supporting device 1 for the coal mining machine of the protection structure is in an initial state, the supporting components 3 are distributed at four corners of the bottom surface of the supporting plate 4, the pressure dividing columns 35 are in an initial position, and the driving blocks 32 slide on the sliding rails 2 smoothly through pulleys. After the driving motor 31 is started, the driving motor drives the driving block 32 to move, and the extrusion block on the bottom surface of the driving block 32 is in close contact with the ground to provide supporting force. When the height needs to be adjusted, two groups of high-torque hydraulic rods in the hydraulic machine push the adjusting column 34 to ascend or descend, the pressure dividing column 35 is adjusted along with the adjusting column and is tightly inserted into the limiting steel cylinder 33, and meanwhile the driving block 32 stably slides on the sliding rail 2 to drive the supporting plate 4 to move to a designated position. In this process, the limit post keeps the driving motor 31 stable, the slip-off prevention plate 321 prevents slipping, the pressure dividing post 35 plays a role in balancing and dispersing pressure, and safe operation of the whole device is ensured, so that the whole working process is finished.
The front, rear, left, right, up and down are all based on fig. 1 of the drawings in the specification, the face of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on, according to the viewing angle of the person.
In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify 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 therefore should not be construed as limiting the scope of the present utility model.
It should be noted that, the device structure and the drawings of the present utility model mainly describe the principle of the present utility model, in terms of the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, etc. of the device is not completely described, and on the premise that the person skilled in the art understands the principle of the present utility model, the specific details of the power mechanism, the power supply system, and the control system can be clearly known, and the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be implemented by simple programming of the person skilled in the art.
The standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the drawings, the specific connection modes of the parts are conventional means such as mature bolts, rivets and welding in the prior art, the machines, the parts and the equipment are conventional models in the prior art, and the structures and the principles of the parts are all known by the skilled person through technical manuals or through conventional experimental methods.
The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments.
It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.
Claims (6)
1. The supporting device for the coal mining machine with the protection structure comprises a supporting device (1) and is characterized in that the supporting device (1) comprises a sliding rail (2), a supporting component (3) and a supporting plate (4), wherein the sliding rail (2) is provided with two groups, the supporting component (3) slides on the top surface of the sliding rail (2), the supporting plate (4) is arranged on the top surface of the supporting component (3), the supporting component (3) comprises a driving motor (31), a driving block (32), a limiting steel cylinder (33), an adjusting column (34) and a pressure dividing column (35), the output end of the driving motor (31) is arranged on the side surface of the supporting component (3), the top end of the driving block (32) is connected with the bottom surface of a control box connected with the output end of the driving motor (31), a gap is formed between the bottom surface of the anti-falling plate (321) and the sliding rail (2), the bottom surface of the limiting steel cylinder (33) and the top surface of the operating box are welded, the two sides of the limiting steel cylinder (33) are provided with a sliding groove (331), and the two sides of the limiting steel cylinder (33) are required to be connected with each other, and the two sides of the sliding groove (35) are required to be connected with each other.
2. The supporting device with the protective structure for the coal mining machine, as claimed in claim 1, is characterized in that sliding grooves are formed in the inner side of the sliding rail (2), pulleys mounted on two sides of the driving block (32) are arranged between the sliding grooves in a sliding mode, and the number of the pulleys is four, and the pulleys are mounted on two side faces of the driving block (32).
3. The supporting device with the protective structure for the coal mining machine, as claimed in claim 1, wherein the supporting component (3) is provided with four groups which are distributed at four corners of the bottom surface of the supporting board (4), the whole supporting board (4) is made of metal materials, and the supporting board is fixedly connected with the top end of the supporting component (3) through a plurality of bolts.
4. The supporting device for the coal mining machine with the protection structure of claim 1, wherein a plurality of limit posts are arranged on the outer ring of the driving motor (31), the limit posts are made of metal, two ends of each limit post are respectively connected with a steel ring of the outer ring of the driving motor (31) and the inner wall of the operation box, the bottom surface of the driving block (32) is provided with a squeezing block, a hydraulic rod is arranged between the squeezing block and the inside of the driving block (32), and the bottom surface of the squeezing block is in contact with the ground.
5. The supporting device for the coal mining machine with the protection structure of claim 1, wherein the whole limiting steel cylinder (33) is thin in the upper part and thick in the lower part, a plurality of steel rings are arranged on the outer ring of the limiting steel cylinder (33), the steel rings are welded with the limiting steel cylinder (33), the inside of the limiting steel cylinder (33) is hollowed, the inside of the limiting steel cylinder (33) is positioned on the top surface of the operation box, the hydraulic machine comprises two groups of high-torque hydraulic rods, and the bottom surface of the adjusting column (34) is fixedly connected with the top surface of the high-torque hydraulic rods.
6. The supporting device with the protective structure for the coal mining machine of claim 1, wherein the pressure dividing column (35) follows the adjustment of the adjusting column (34), and two ends of the pressure dividing column (35) are tightly inserted into the limiting steel cylinder (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421263503.3U CN222416918U (en) | 2024-06-04 | 2024-06-04 | A supporting device for coal mining machine with protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421263503.3U CN222416918U (en) | 2024-06-04 | 2024-06-04 | A supporting device for coal mining machine with protective structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222416918U true CN222416918U (en) | 2025-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421263503.3U Active CN222416918U (en) | 2024-06-04 | 2024-06-04 | A supporting device for coal mining machine with protective structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222416918U (en) |
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- 2024-06-04 CN CN202421263503.3U patent/CN222416918U/en active Active
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