CN210600824U - Shock absorption device for coal mine underground coal mining machine - Google Patents
Shock absorption device for coal mine underground coal mining machine Download PDFInfo
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- CN210600824U CN210600824U CN201921710130.9U CN201921710130U CN210600824U CN 210600824 U CN210600824 U CN 210600824U CN 201921710130 U CN201921710130 U CN 201921710130U CN 210600824 U CN210600824 U CN 210600824U
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- fixedly connected
- coal
- base
- winning machine
- damping device
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Abstract
The utility model relates to a coal-winning machine technical field just discloses a colliery is damping device for coal-winning machine in pit, the on-line screen storage device comprises a base, the top of base is provided with places the board, the base with it is provided with a set of air spring to place between the board, two supporting seats of the last fixed surface of base, two the inside of supporting seat all alternates and is provided with the connecting plate, two the upper surface of connecting plate with place the lower fixed surface connection of board. This colliery is damping device for coal-winning machine in pit, place the board through the setting, place the coal-winning machine and carry out coal mining work on placing the board, through setting up two connecting plates, the gravity that will place the board and bear decomposes, under the spring action of first buffer spring and through the mutually supporting use of air spring and attenuator, play buffering and absorbing effect to the coal-winning machine, and then formed the protection to the inside spare part of coal-winning machine, through setting up anti-skidding tooth and balancing weight, make the stability of whole device better.
Description
Technical Field
The utility model relates to a coal-winning machine technical field specifically is a colliery is damping device for coal-winning machine in pit.
Background
The coal mining machine is a large complex system integrating machinery, electricity and hydraulic pressure, the working environment is severe, and if a fault occurs, the whole coal mining work is interrupted, so that huge economic loss is caused. The machine is used for cutting bottom slots on the coal working faces of common medium and small-sized mine underground slowly-inclined thin coal seams and extremely-thin composite coal seams to achieve the effect of cutting and coal falling. The coal mining machine is one of important devices for realizing mechanization and modernization of coal mine production.
The coal mining machine is needed in the underground operation of the coal mine, but the coal mining machine can generate great vibration in the coal mining work due to the large size and the complex mechanical structure of the coal mining machine, the vibration can damage parts inside the coal mining machine to a certain extent in time, the coal mining machine is large in shaking force during working, and the possibility of side turning can exist.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a colliery is damping device for coal-winning machine in pit, possess and play buffering and absorbing effect to the coal-winning machine, spare part to the coal-winning machine inside has formed the protection, prolong its life, prevent advantages such as turn on one's side, it is complicated to have solved coal-winning machine mechanical structure, can produce very big vibrations in coal mining work, its vibrations can cause certain damage to the inside part of coal-winning machine long term, and it is big that the coal-winning machine rocks the dynamics at the during operation, also can have the problem of the possibility of turning on one's side.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a shock absorption device for a coal mine underground coal mining machine comprises a base, wherein a placing plate is arranged above the base, a group of air springs are arranged between the base and the placing plate, two supporting seats are fixedly connected to the upper surface of the base, connecting plates are arranged inside the two supporting seats in an inserting manner, the upper surfaces of the two connecting plates are fixedly connected with the lower surface of the placing plate, limiting slide rails are fixedly connected to the two inner sides of the two supporting seats, limiting slide blocks are slidably connected to the inner parts of the four limiting slide rails, one sides, opposite to the two limiting slide blocks, of the left side are fixedly connected with the two sides of the connecting plate respectively, one sides, opposite to the two limiting slide blocks, of the right side are fixedly connected with the two sides of the connecting plate respectively, and first buffer springs are fixedly connected to the inner bottom walls, two first buffer spring's top respectively with two the lower fixed surface of connecting plate is connected, the last fixed surface of base is connected with a set of attenuator, place two mounting panels of last fixed surface of board, two spacing sleeves of the equal fixedly connected with in one side that the mounting panel is relative, four spacing sleeve's inside all overlaps and is equipped with the piston rod, and the left is two the first guard plate of right-hand member fixedly connected with of piston rod, right-hand two the left end fixedly connected with second guard plate of piston rod.
Preferably, four equal fixedly connected with second buffer spring in inside one side of spacing sleeve, four the one end of piston rod all is provided with the limiting plate, second buffer spring keeps away from spacing sleeve one end with one side fixed connection of limiting plate.
Preferably, the lower surface of the base is fixedly connected with a group of anti-slip teeth.
Preferably, the left side and the right side of the base are both fixedly connected with balancing weights.
Preferably, the top end of the air spring is fixedly connected with the lower surface of the placing plate, and the bottom end of the air spring is fixedly connected with the upper surface of the base.
Preferably, the size of the piston rod is matched with that of the limiting sleeve, and the supporting seat is of a hollow structure.
(III) advantageous effects
Compared with the prior art, the utility model provides a colliery is damping device for coal-winning machine in pit possesses following beneficial effect:
(1) this colliery is damping device for coal-winning machine in pit, place the board through the setting, place the coal-winning machine and carry out coal mining work on placing the board, through setting up two connecting plates, the gravity that will place the board and bear decomposes, under the spring action of first buffer spring and through the mutually supporting use of air spring and attenuator, play buffering and absorbing effect to the coal-winning machine, and then formed the protection to the inside spare part of coal-winning machine, through setting up anti-skidding tooth and balancing weight, make the stability of whole device better.
(2) This colliery is damping device for coal-winning machine in pit through setting up first guard plate and second guard plate for the both sides of coal-winning machine are pressed close to first guard plate and second guard plate, form a supporting effect to the coal-winning machine, prevent to turn on one's side, through setting up second buffer spring and piston rod, under the condition of coal-winning machine vibrations right-left slope, under second buffer spring's elastic force effect, also play a buffering effect to the coal-winning machine simultaneously, are favorable to the work of coal-winning machine.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged view of the structure a in fig. 1 according to the present invention;
fig. 3 is a schematic view of the supporting seat structure of the present invention.
In the figure: the device comprises a base 1, a placing plate 2, an air spring 3, a supporting seat 4, a connecting plate 5, a limiting slide rail 6, a limiting slide block 7, a first buffer spring 8, a damper 9, a mounting plate 10, a limiting sleeve 11, a piston rod 12, a first protection plate 13, a second protection plate 14, a second buffer spring 15, a limiting plate 16, an anti-skid tooth 17 and a balancing weight 18.
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, a shock-absorbing device for a coal mine underground coal mining machine comprises a base 1, a placing plate 2 is arranged above the base 1, a set of air springs 3 is arranged between the base 1 and the placing plate 2, two supporting seats 4 are fixedly connected to the upper surface of the base 1, connecting plates 5 are inserted into the two supporting seats 4, the upper surfaces of the two connecting plates 5 are fixedly connected to the lower surface of the placing plate 2, two limiting slide rails 6 are fixedly connected to the two inner sides of the two supporting seats 4, limiting slide blocks 7 are slidably connected to the inner parts of the four limiting slide rails 6, the opposite sides of the two left limiting slide blocks 7 are respectively fixedly connected to the two sides of the left connecting plate 5, the opposite sides of the two right limiting slide blocks 7 are respectively fixedly connected to the two sides of the right connecting plate 5, and the inner bottom walls of the two supporting seats, the top of two first buffer springs 8 is connected with the lower fixed surface of two connecting plates 5 respectively, the last fixed surface of base 1 is connected with a set of attenuator 9, place two mounting panels 10 of the last fixed surface of board 2, two spacing sleeves 11 of the equal fixedly connected with in one side that two mounting panels 10 are relative, four spacing sleeves 11's inside all overlaps and is equipped with piston rod 12, the first guard plate 13 of right-hand member fixedly connected with of two piston rods 12 on the left, the left end fixedly connected with second guard plate 14 of two right-hand piston rods 12.
Preferably, the equal fixedly connected with second buffer spring 15 in inside one side of four spacing sleeve 11, the one end of four piston rods 12 all is provided with limiting plate 16, sets up limiting plate 16 and prevents that piston rods 12 from breaking away from spacing sleeve 11, and second buffer spring 15 keeps away from one side fixed connection of one end of spacing sleeve 11 and limiting plate 16.
Preferably, the lower surface of the base 1 is fixedly connected with a group of anti-skidding teeth 17, and the anti-skidding teeth 17 are arranged to prevent the base 1 from moving under a coal mine.
Preferably, the left side and the right side of the base 1 are fixedly connected with balancing weights 18, and the balancing weights are arranged, so that the working stability of the coal mining machine is improved.
Preferably, the top end of the air spring 3 is fixedly connected with the lower surface of the placing plate 2, and the bottom end of the air spring 3 is fixedly connected with the upper surface of the base 1.
Preferably, the size of the piston rod 12 is matched with that of the limiting sleeve 11, and the supporting seat 4 is of a hollow structure.
In conclusion, this damping device for colliery is colliery in pit coal-winning machine places board 2 through setting up, places the coal-winning machine and carries out coal mining work on placing board 2, through setting up two connecting plates 5, will place the gravity that board 2 bore and decompose, under the spring action of first buffer spring 8 and through the use of mutually supporting of air spring 3 and attenuator 9, play buffering and absorbing effect to the coal-winning machine, and then formed the protection to the inside spare part of coal-winning machine, through setting up antiskid tooth 17 and balancing weight 18, make the stability of whole device better.
This colliery is damping device for coal-winning machine in pit, through setting up first guard plate 13 and second guard plate 14 for the both sides of coal-winning machine are pressed close to first guard plate 13 and second guard plate 14, form a supporting role to the coal-winning machine, prevent to turn on one's side, through setting up second buffer spring 15 and piston rod 12, under the condition of coal-winning machine vibrations right-left slope, under the elastic force effect of second buffer spring 15, also play a buffering effect to the coal-winning machine simultaneously, be favorable to the work of coal-winning machine.
It is to be noted that 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 colliery is damping device for coal-winning machine in pit, includes base (1), its characterized in that: a placing plate (2) is arranged above the base (1), a group of air springs (3) is arranged between the base (1) and the placing plate (2), the upper surface of the base (1) is fixedly connected with two supporting seats (4), the insides of the two supporting seats (4) are respectively provided with a connecting plate (5) in an inserting way, the upper surfaces of the two connecting plates (5) are fixedly connected with the lower surface of the placing plate (2), the two sides of the insides of the two supporting seats (4) are respectively and fixedly connected with a limiting slide rail (6), the insides of the four limiting slide rails (6) are respectively and slidably connected with a limiting slide block (7), the opposite sides of the two limiting slide blocks (7) on the left side are respectively and fixedly connected with the two sides of the connecting plate (5) on the left side, and the opposite sides of the two limiting slide blocks (7) on the right side are respectively, two the equal fixedly connected with first buffer spring (8) of inside diapire of supporting seat (4), two the top of first buffer spring (8) respectively with two the lower fixed surface of connecting plate (5) is connected, the last fixed surface of base (1) is connected with a set of attenuator (9), place two mounting panel (10) of last fixed surface of board (2), two the equal fixedly connected with two spacing sleeve (11) in one side that mounting panel (10) is relative, four the inside of spacing sleeve (11) all is overlapped and is equipped with piston rod (12), and the left is two the first guard plate (13) of right-hand member fixedly connected with of piston rod (12), right-hand two the left end fixedly connected with second guard plate (14) of piston rod (12).
2. The damping device for the coal mine underground coal mining machine according to claim 1, characterized in that: four equal fixedly connected with second buffer spring (15) in inside one side of stop sleeve (11), four the one end of piston rod (12) all is provided with limiting plate (16), keep away from second buffer spring (15 the one end of stop sleeve (11) with one side fixed connection of limiting plate (16).
3. The damping device for the coal mine underground coal mining machine according to claim 1, characterized in that: the lower surface of the base (1) is fixedly connected with a group of anti-skidding teeth (17).
4. The damping device for the coal mine underground coal mining machine according to claim 1, characterized in that: the left side and the right side of the base (1) are fixedly connected with balancing weights (18).
5. The damping device for the coal mine underground coal mining machine according to claim 1, characterized in that: the top end of the air spring (3) is fixedly connected with the lower surface of the placing plate (2), and the bottom end of the air spring (3) is fixedly connected with the upper surface of the base (1).
6. The damping device for the coal mine underground coal mining machine according to claim 1, characterized in that: the size of the piston rod (12) is matched with that of the limiting sleeve (11), and the supporting seat (4) is of a hollow structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921710130.9U CN210600824U (en) | 2019-09-30 | 2019-09-30 | Shock absorption device for coal mine underground coal mining machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921710130.9U CN210600824U (en) | 2019-09-30 | 2019-09-30 | Shock absorption device for coal mine underground coal mining machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210600824U true CN210600824U (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921710130.9U Expired - Fee Related CN210600824U (en) | 2019-09-30 | 2019-09-30 | Shock absorption device for coal mine underground coal mining machine |
Country Status (1)
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| CN (1) | CN210600824U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112128675A (en) * | 2020-08-25 | 2020-12-25 | 扬州品正照明科技有限公司 | Surrounding type square street lamp with adjustable illumination range |
-
2019
- 2019-09-30 CN CN201921710130.9U patent/CN210600824U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112128675A (en) * | 2020-08-25 | 2020-12-25 | 扬州品正照明科技有限公司 | Surrounding type square street lamp with adjustable illumination range |
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| Date | Code | Title | Description |
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| 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: 20200522 Termination date: 20200930 |