CN214499897U - Shock-absorbing device of coal mining machine - Google Patents
Shock-absorbing device of coal mining machine Download PDFInfo
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- CN214499897U CN214499897U CN202120703843.3U CN202120703843U CN214499897U CN 214499897 U CN214499897 U CN 214499897U CN 202120703843 U CN202120703843 U CN 202120703843U CN 214499897 U CN214499897 U CN 214499897U
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- plate
- steel plate
- spring
- supporting mechanism
- supporting
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Abstract
The utility model discloses a coal-winning machine damping device, include: the left side and the right side of the lower end of the steel plate are fixedly welded with connecting rods, the lower ends of the connecting rods are fixedly connected with auxiliary blocks, and the outer surfaces of the connecting rods are provided with first springs; the transverse connection plate is arranged on the lower side of the steel plate and is mutually connected with the connecting rod, second springs are arranged on the left side and the right side of the outer surface of the transverse connection plate, and driving blocks which are mutually movably arranged with the transverse connection plate are arranged on the outer sides of the second springs; the supporting mechanism is fixedly arranged on the lower side of the middle part of the steel plate, the upper end of the supporting mechanism is fixedly provided with symmetrically arranged stabilizing plates, the outer side of the supporting mechanism is provided with a buffer mechanism connected with the driving block, and the supporting mechanism consists of a supporting plate and a mounting plate; and the supporting plate is vertically welded with the lower end of the steel plate. This coal-winning machine damping device connects more stably between the part, carries out twice shock attenuation to reach better shock attenuation effect.
Description
Technical Field
The utility model relates to a coal-winning machine technical field specifically is coal-winning machine damping device.
Background
The coal-winning machine is one of the main equipment of fully mechanized mining complete sets, and the coal-winning machine evolves from the coal cutter, under the abominable condition of operational environment, can make the coal-winning machine break down, so when using the coal-winning machine, need carry out the shock attenuation to it, reduce the damage between the part, current damping device still exists not enoughly, for example:
no. CN211117343U discloses a damping device of coal mining machine, overall structure divides the buffer power of coal mining machine on steel sheet first spring and hydraulic pressure cushioning device, reduces monomer buffer's pressure, improves life, improves the stationarity and the continuation of buffering greatly.
But be connected between part and the part when using this damping device and stable inadequately, break away from when can leading to the use and influence the shock attenuation to can't carry out twice shock attenuation, reach better shock attenuation effect, consequently, the utility model provides a coal-winning machine damping device, with the problem of solving the aforesaid and proposing.
Disclosure of Invention
An object of the utility model is to provide a coal-winning machine damping device to it is not stable enough to connect between the part that proposes in solving above-mentioned background art, can't reach the problem of better shock attenuation effect.
In order to achieve the above object, the utility model provides a following technical scheme: coal-winning machine damping device includes:
the left side and the right side of the lower end of the steel plate are fixedly welded with connecting rods, the lower ends of the connecting rods are fixedly connected with auxiliary blocks, and the outer surfaces of the connecting rods are provided with first springs;
the transverse connection plate is arranged on the lower side of the steel plate and is mutually connected with the connecting rod, second springs are arranged on the left side and the right side of the outer surface of the transverse connection plate, and driving blocks which are mutually movably arranged with the transverse connection plate are arranged on the outer sides of the second springs;
the supporting mechanism is fixedly arranged on the lower side of the middle of the steel plate, stabilizing plates which are symmetrically arranged are fixedly arranged at the upper end of the supporting mechanism, and a buffer mechanism connected with the driving block is arranged on the outer side of the supporting mechanism.
By adopting the technical scheme, the damping mechanism is placed in the coal mining machine needing damping, when the upper end of the steel plate is subjected to gravity, the first spring stretches, the connecting rod slides in the transverse connection plate, the damping effect is achieved, the auxiliary blocks are symmetrically arranged at the left and right sides of the lower end of the connecting rod, and therefore the sliding stability of the connecting rod is improved.
As the preferred technical proposal of the utility model, the supporting mechanism is composed of a supporting plate and a mounting plate;
the supporting plate is vertically welded with the lower end of the steel plate;
and the mounting plates are arranged at the lower ends of the supporting plates in a bilateral symmetry mode through screws.
Adopt above-mentioned technical scheme, run through the inside of horizontal board through the backup pad, when the steel sheet moved from top to bottom, made supporting mechanism reciprocate in the inside of horizontal board, it is more stable.
As the utility model discloses a preferred technical scheme, the backup pad runs through in the inside of horizontal board, and the steadying plate of backup pad upper end is whistle type and its welded connection.
By adopting the technical scheme, the stabilizing plates are symmetrically arranged at the outer ends of the supporting plates, so that the supporting plates are welded with the stabilizing plates, and the steel plate is supported more stably.
As the preferred technical scheme of the utility model, the buffer mechanism is composed of a bearing rod, a limiting rod, a third spring and a stop block;
the bearing rods are mutually rotatably arranged in the driving block;
the limiting rod is arranged in the reserved through groove at the lower end of the bearing rod;
the third spring is embedded on the outer surface of the limiting rod;
and the blocking block is fixed at the outer side of the limiting rod in a protruding manner and limits the third spring.
By adopting the technical scheme, when the steel plate moves downwards, the bearing rod enables the limiting rod to move under the action of the third spring, and the stop block limits the third spring and controls the telescopic range of the third spring.
As the utility model discloses an optimized technical scheme, the gag lever post plays absorbing effect with the carrier bar under the third spring effect, and the lower extreme and the supporting mechanism rotation each other of gag lever post are connected.
Adopt above-mentioned technical scheme, and the steel sheet rebound time second spring stretches out and draws back, and the gag lever post rotates in the mounting panel is inside simultaneously, and the carrier bar rotates with the drive block to reach better shock attenuation effect.
As the utility model discloses a preferred technical scheme, supplementary piece is in the lower extreme bilateral symmetry welding setting of linking the pole, and links up the pole and set up with horizontal fishplate bar inter displacement under the effect of first spring.
By adopting the technical scheme, the auxiliary block and the connecting rod are fixed, when the steel plate moves, the connecting rod stretches out and draws back, and the auxiliary block is used for blocking, so that the sliding stability of the connecting rod is increased, and the connecting rod is prevented from being separated from the transverse connecting plate.
Compared with the prior art, the beneficial effects of the utility model are that: according to the damping device of the coal mining machine, the connection between the parts is more stable, and the damping is carried out twice, so that a better damping effect is achieved;
1. the first spring is arranged on the outer surface of the connecting rod, when the upper end of the steel plate is subjected to gravity, the first spring stretches and retracts to enable the connecting rod to slide in the transverse connection plate, so that the shock absorption effect is achieved, and the auxiliary blocks are symmetrically arranged on the left and right sides of the lower end of the connecting rod, so that the sliding stability of the connecting rod is improved, and the connecting rod is prevented from being separated from the transverse connection plate;
2. the supporting plate penetrates through the inside of the transverse connecting plate, so that the steel plate is more stable when moving up and down, and the stabilizing plate at the upper end of the supporting plate is in a whistle shape and is welded with the steel plate, so that the steel plate is more stably supported, and the use stability is improved;
3. through the carrier bar, its inside rotation mutually sets up at the drive block, when the steel sheet downstream, makes the carrier bar make the gag lever post remove under the third spring action, and gag lever post and carrier bar play absorbing effect under the third spring action, and the second spring stretches out and draws back when the steel sheet rebound, and the gag lever post rotates in the mounting panel is inside simultaneously to carry out twice shock attenuation, reach better shock attenuation effect.
Drawings
Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the cross plate and the second spring connecting top view cross section structure of the present invention;
fig. 4 is a schematic view of a side view profile structure of the connection between the cross plate and the supporting mechanism of the present invention.
In the figure: 1. a steel plate; 2. a connecting rod; 3. a first spring; 4. a support mechanism; 401. a support plate; 402. mounting a plate; 5. a stabilizing plate; 6. a transverse connection plate; 7. a second spring; 8. a drive block; 9. a buffer mechanism; 901. a carrier bar; 902. a limiting rod; 903. a third spring; 904. a blocking block; 10. and an auxiliary block.
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. 1-4, the present invention provides a technical solution: when the damping device of the coal mining machine is used, firstly, the damping mechanism is placed in the coal mining machine needing damping, when the upper end of the steel plate 1 is subjected to gravity, the left side and the right side of the lower end of the steel plate 1 are respectively welded and fixed with a connecting rod 2, and the outer surface of the connecting rod 2 is provided with a first spring 3, so that the first spring 3 can stretch and contract to slide the connecting rod 2 in the transverse connecting plate 6, thereby achieving the effect of shock absorption, and the auxiliary blocks 10 are arranged at the lower end of the connecting rod 2 in a bilateral symmetry way, and the auxiliary blocks 10 are symmetrically welded at the lower end of the joint rod 2, and then the transverse connecting plate 6 is welded with the coal mining inner part, and the transverse connecting plate 6 is arranged at the lower side of the steel plate 1 and is mutually connected with the joint rod 2, and the joint rod 2 is movably disposed with the cross bar 6 by the first spring 3, thereby increasing stability of sliding of the joint rod 2.
Specifically, as shown in fig. 1 and 4, a support plate 401 is vertically welded to the lower end of the steel plate 1; the mounting plates 402 are arranged at the lower end of the supporting plate 401 in a bilateral symmetry mode through screws, the stabilizing plates 5 are connected with the supporting plate 401 in a whistle mode in a welding mode and are symmetrically arranged at the outer end of the supporting plate 401, the supporting plate 401 is welded with the stabilizing plates 5, the steel plate 1 is supported more stably, and when the steel plate 1 moves, the supporting plate 401 penetrates through the inner portion of the transverse connecting plate 6, so that the steel plate 1 is more stable after moving;
as shown in fig. 2 and 3, the support rods 901 are rotatably disposed inside the driving block 8; the limiting rod 902 is arranged in a reserved through groove at the lower end of the bearing rod 901; the third spring 903 is embedded on the outer surface of the limiting rod 902, the stop block 904 is fixed on the outer side of the limiting rod 902 in a protruding manner to limit the third spring 903, when the steel plate 1 moves downwards, the bearing rod 901 enables the limiting rod 902 to move under the action of the third spring 903, the stop block 904 limits the third spring 903, the expansion range of the third spring 903 is controlled, the limiting rod 902 and the bearing rod 901 play a role in shock absorption under the action of the third spring 903, the lower end of the limiting rod 902 is rotatably connected with the support mechanism 4, the second springs 7 are mounted on the left side and the right side of the outer surface of the cross plate 6, the driving block 8 which is movably arranged with the cross plate 6 is arranged on the outer side of the second springs 7, when the steel plate 1 moves upwards, the second springs 7 expand and contract, the limiting rod 902 rotates in the mounting plate 402, the bearing rod 901 rotates with the driving block 8, therefore, a better shock absorption effect is achieved, and the using method of the shock absorption device of the coal mining machine is provided.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. Coal-winning machine damping device, its characterized in that includes:
the left side and the right side of the lower end of the steel plate are fixedly welded with connecting rods, the lower ends of the connecting rods are fixedly connected with auxiliary blocks, and the outer surfaces of the connecting rods are provided with first springs;
the transverse connection plate is arranged on the lower side of the steel plate and is mutually connected with the connecting rod, second springs are arranged on the left side and the right side of the outer surface of the transverse connection plate, and driving blocks which are mutually movably arranged with the transverse connection plate are arranged on the outer sides of the second springs;
the supporting mechanism is fixedly arranged on the lower side of the middle of the steel plate, stabilizing plates which are symmetrically arranged are fixedly arranged at the upper end of the supporting mechanism, and a buffer mechanism connected with the driving block is arranged on the outer side of the supporting mechanism.
2. The shearer shock absorbing device as set forth in claim 1, wherein: the supporting mechanism is composed of a supporting plate and a mounting plate;
the supporting plate is vertically welded with the lower end of the steel plate;
and the mounting plates are arranged at the lower ends of the supporting plates in a bilateral symmetry mode through screws.
3. The shearer shock absorbing device as set forth in claim 2, wherein: the backup pad runs through in the inside of horizontal board, and the steadying plate of backup pad upper end is whistle type rather than welded connection.
4. The shearer shock absorbing device as set forth in claim 1, wherein: the buffer mechanism consists of a bearing rod, a limiting rod, a third spring and a stop block;
the bearing rods are mutually rotatably arranged in the driving block;
the limiting rod is arranged in the reserved through groove at the lower end of the bearing rod;
the third spring is embedded on the outer surface of the limiting rod;
and the blocking block is fixed at the outer side of the limiting rod in a protruding manner and limits the third spring.
5. The shearer shock absorbing device as set forth in claim 4, wherein: the limiting rod and the bearing rod play a role in shock absorption under the action of the third spring, and the lower end of the limiting rod is rotatably connected with the supporting mechanism.
6. The shearer shock absorbing device as set forth in claim 1, wherein: the auxiliary blocks are symmetrically welded at the left and right sides of the lower end of the connecting rod, and the connecting rod and the transverse connection plate move mutually under the action of the first spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120703843.3U CN214499897U (en) | 2021-04-07 | 2021-04-07 | Shock-absorbing device of coal mining machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120703843.3U CN214499897U (en) | 2021-04-07 | 2021-04-07 | Shock-absorbing device of coal mining machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214499897U true CN214499897U (en) | 2021-10-26 |
Family
ID=78202565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120703843.3U Expired - Fee Related CN214499897U (en) | 2021-04-07 | 2021-04-07 | Shock-absorbing device of coal mining machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214499897U (en) |
-
2021
- 2021-04-07 CN CN202120703843.3U patent/CN214499897U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211026 |