CN207830856U - A kind of coalcutter damping base structure - Google Patents
A kind of coalcutter damping base structure Download PDFInfo
- Publication number
- CN207830856U CN207830856U CN201820021489.4U CN201820021489U CN207830856U CN 207830856 U CN207830856 U CN 207830856U CN 201820021489 U CN201820021489 U CN 201820021489U CN 207830856 U CN207830856 U CN 207830856U
- Authority
- CN
- China
- Prior art keywords
- coalcutter
- sliding block
- jack
- spring
- groove
- 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.)
- Expired - Fee Related
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- Vibration Prevention Devices (AREA)
- Vibration Dampers (AREA)
Abstract
The utility model discloses a kind of coalcutter damping base structures, including pedestal and the cover board for being fixed on the base end, it is arranged on the upper surface of pedestal fluted, sliding block is provided in groove, the lower end of support leg in the upper surface and coalcutter of sliding block is fixed, the through-hole passed through for the support leg in coalcutter is provided in cover board, it is in circumferentially distributed guide post that the bottom of groove, which is provided with several, the pilot hole passed through for guide post is provided in sliding block, it is in the first circumferentially distributed spring that several are provided between sliding block and the bottom of groove, the bottom of groove is provided with the first jack, the second jack is provided on the lower face of sliding block, it is in circumferentially distributed second spring that several are provided between sliding block and cover board, third jack is provided on the upper surface of sliding block, the 4th jack is provided on the lower face of cover board；The utility model can be realized to the bidirectional damping of coalcutter, have the advantages that good damping effect.
Description
Technical field
The utility model belongs to amping device technical field, is related to a kind of coalcutter damping base structure.
Background technology
When coalcutter is mined, in order to realize the damping to coalcutter, generally all can in the lower end of the support leg of coalcutter
Install damping base；The branch for the support leg lower end for being fixed on coalcutter is generally comprised applied to the damping base of coalcutter at present
Fagging and the bottom plate below support plate, are provided with several springs between bottom plate and support plate, however this kind of damping base
Structure is unidirectional to the damping of coalcutter, i.e., during coalcutter shakes, only under support plate when pressing spring
When capable of realizing the cushioning effect to coalcutter, and float on the supporting plate, spring does not have the cushioning effect to support plate then,
To have the shortcomings that damping effect is poor.
Utility model content
To solve the above-mentioned problems, the utility model devises a kind of coalcutter damping base structure, passes through the first bullet
The setting of spring and second spring, when the support leg band movable slider in coalcutter moves down, the first spring can be realized to coalcutter
Damping, when the support leg band movable slider in coalcutter moves up, second spring can realize the damping to coalcutter, such one
Come, you can realize to the bidirectional damping of coalcutter, have the advantages that good damping effect.
What the purpose of this utility model was realized in：
The coalcutter damping base structure of the utility model, including pedestal and the cover board for being fixed on the base end, pedestal
It is arranged fluted on upper surface, sliding block is provided in groove, the lower end of the support leg in the upper surface and coalcutter of sliding block is fixed,
The through-hole passed through for the support leg in coalcutter is provided in cover board, the bottom of groove is provided with several in circumferentially distributed
Guide post is provided with the pilot hole passed through for guide post in sliding block, and being provided with several between sliding block and the bottom of groove is in
The first circumferentially distributed spring, the bottom of groove are provided with the first jack of the lower end insertion for the first spring, under sliding block
It is provided with the second jack of the upper end insertion for the first spring on end face, several are provided between sliding block and cover board in circumferential
The second spring of distribution, is provided with the third jack of the lower end insertion for second spring on the upper surface of sliding block, under cover board
The 4th jack of the upper end insertion for second spring is provided on end face.
The coalcutter damping base structure of the utility model, wherein be provided with first on the madial wall of the first jack upper end
Annular guide surface, is provided with the second annular guide surface on the madial wall of the second jack lower end, on the madial wall of third jack upper end
It is provided with third annular guide surface, fourth annular guide surface is provided on the madial wall of the 4th jack lower end；By first annular
The setting of guide surface and the second annular guide surface, first annular guide surface and the second annular guide surface can respectively with the first spring
Both ends cooperation be oriented to, to facilitate the both ends of the first spring to be inserted respectively into the first jack and the second jack；Pass through third ring
The setting of shape guide surface and fourth annular guide surface, third annular guide surface and fourth annular guide surface can respectively with the second bullet
The both ends cooperation of spring is oriented to, to facilitate the both ends of second spring to be inserted respectively into third jack and the 4th jack.
The coalcutter damping base structure of the utility model, wherein the upper end of guide post is individual dome-like structures；By using
After this structure, guide post can more easily pass through pilot hole.
The coalcutter damping base structure of the utility model, wherein be fixed between the support leg in sliding block and coalcutter
Reinforcement block；By the setting of reinforcement block, the structural strength between sliding block and support leg can be improved.
The coalcutter damping base structure of the utility model, wherein the bottom of pedestal is fitted with non-slip mat；Pass through non-slip mat
Setting, anti-skidding effect can be played between pedestal and ground.
The utility model is by the setting of the first spring and second spring, when the support leg band movable slider in coalcutter moves down
When, the first spring can realize the damping to coalcutter, when the support leg band movable slider in coalcutter moves up, second spring energy
Enough dampings realized to coalcutter, so, you can realize the bidirectional damping to coalcutter, it is excellent with good damping effect
Point.
Description of the drawings
Fig. 1 is the partial cross-sectional structural diagram of the utility model；
Fig. 2 is amplified structural schematic diagram at A in Fig. 1.
Specific implementation mode
Specific embodiment of the present invention is described in further detail below in conjunction with the accompanying drawings.
In the description of the present invention, unless otherwise indicated, term "upper", "lower", "left", "right", "front", "rear",
The orientation or state relation of the instructions such as " top ", " bottom " are orientation based on ... shown in the drawings or state relation, merely to just
It is described in description the utility model and simplifying, does not indicate or imply the indicated mechanism or certain party that component must have
Position, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connection "
It shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be direct phase
It even, can also be indirectly connected through an intermediary.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
A kind of coalcutter damping base structure, including pedestal 1 and the cover board 2 for being fixed on 1 upper end of pedestal, the upper end of pedestal 1
Fluted 11 are arranged on face, sliding block 3 is provided in groove 11, the lower end of the support leg 8 in the upper surface and coalcutter of sliding block 3 is solid
It is fixed, the through-hole 21 passed through for the support leg 8 in coalcutter is provided in cover board 2, the bottom of groove 11 is provided with several and is in
Circumferentially distributed guide post 12 is provided with the pilot hole 31 passed through for guide post 12, the bottom of sliding block 3 and groove 11 in sliding block 3
It is in the first circumferentially distributed spring 4 that several are provided between portion, and the bottom of groove 11 is provided with for the lower end of the first spring 4
The first jack 13 being inserted into is provided with the second jack 32 of the upper end insertion for the first spring 4 on the lower face of sliding block 3, sliding
It is in circumferentially distributed second spring 5 that several are provided between block 3 and cover board 2, is provided with for second on the upper surface of sliding block 3
The third jack 33 that the lower end of spring 5 is inserted into is provided with the of the upper end insertion for second spring 5 on the lower face of cover board 2
Four jacks 22；First annular guide surface 14, the inside of 32 lower end of the second jack are provided on the madial wall of first jack, 13 upper end
It is provided with the second annular guide surface 34 on wall, third annular guide surface 35 is provided on the madial wall of 33 upper end of third jack, the
It is provided with fourth annular guide surface 23 on the madial wall of four jacks, 22 lower end；It is oriented to by first annular guide surface and the second annular
The setting in face, first annular guide surface and the second annular guide surface can coordinate with the both ends of the first spring respectively to be oriented to, with side
Just the both ends of the first spring are inserted respectively into the first jack and the second jack；It is led by third annular guide surface and fourth annular
Setting to face, third annular guide surface and fourth annular guide surface can coordinate with the both ends of second spring respectively to be oriented to, with
The both ends of second spring are facilitated to be inserted respectively into third jack and the 4th jack；The upper end of guide post 12 is individual dome-like structures；
After by using this structure, guide post can more easily pass through pilot hole；Between support leg 8 in sliding block 3 and coalcutter
It is fixed with reinforcement block 6；By the setting of reinforcement block, the structural strength between sliding block and support leg can be improved；The bottom of pedestal 1
It is fitted with non-slip mat 7；By the setting of non-slip mat, anti-skidding effect can be played between pedestal and ground；The utility model is logical
The setting for crossing the first spring and second spring, when the support leg band movable slider in coalcutter moves down, the first spring can be realized
Damping to coalcutter, when the support leg band movable slider in coalcutter moves up, second spring, which can be realized, subtracts coalcutter
Shake, so, you can realize to the bidirectional damping of coalcutter, have the advantages that good damping effect.
It should be noted that in the embodiment above, as long as reconcilable technical solution can carry out permutation and combination, this
Field technology personnel can be possible to according to the mathematical knowledge limit of permutation and combination, and therefore, the utility model is no longer to arrangement
Technical solution after combination illustrated one by one, but it is understood that being the technical solution after permutation and combination by the utility model
It is disclosed.
It should be noted that listed above is only a kind of specific embodiment of the utility model.Obviously, the utility model
It is not limited to above example, acceptable there are many deformations.
In short, the institute that those skilled in the art directly can export or associate from content disclosed by the utility model
There is deformation, is considered as the scope of protection of the utility model.
Claims (5)
1. a kind of coalcutter damping base structure, it is characterised in that：Including pedestal (1) and it is fixed on the cover board of pedestal (1) upper end
(2), it is arranged fluted (11) on the upper surface of the pedestal (1), sliding block (3), the sliding block is provided in the groove (11)
(3) lower end of the support leg (8) in upper surface and coalcutter is fixed, and is provided in coalcutter in the cover board (2)
The through-hole (21) that support leg (8) passes through, it is in circumferentially distributed guide post (12) that the bottom of the groove (11), which is provided with several,
The pilot hole (31) passed through for guide post (12), the bottom of the sliding block (3) and groove (11) are provided in the sliding block (3)
Between be provided with several be in circumferentially distributed the first spring (4), the bottom of the groove (11) is provided with for the first spring
(4) the first jack (13) that lower end is inserted into is provided with for the upper end of the first spring (4) on the lower face of the sliding block (3)
The second jack (32) being inserted into, it is in circumferentially distributed second spring that several are provided between the sliding block (3) and cover board (2)
(5), the third jack (33) of the lower end insertion for second spring (5), the lid are provided on the upper surface of the sliding block (3)
The 4th jack (22) of the upper end insertion for second spring (5) is provided on the lower face of plate (2).
2. coalcutter damping base structure according to claim 1, which is characterized in that the first jack (13) upper end
It is provided with first annular guide surface (14) on madial wall, the second annular is provided on the madial wall of the second jack (32) lower end
Guide surface (34) is provided with third annular guide surface (35) on the madial wall of third jack (33) upper end, and the described 4th inserts
It is provided with fourth annular guide surface (23) on the madial wall of hole (22) lower end.
3. coalcutter damping base structure according to claim 2, which is characterized in that the upper end of the guide post (12) is
Individual dome-like structures.
4. coalcutter damping base structure according to claim 3, which is characterized in that in the sliding block (3) and coalcutter
Support leg (8) between be fixed with reinforcement block (6).
5. coalcutter damping base structure according to claim 4, which is characterized in that the bottom of the pedestal (1) is bonded
There is non-slip mat (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820021489.4U CN207830856U (en) | 2018-01-06 | 2018-01-06 | A kind of coalcutter damping base structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820021489.4U CN207830856U (en) | 2018-01-06 | 2018-01-06 | A kind of coalcutter damping base structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207830856U true CN207830856U (en) | 2018-09-07 |
Family
ID=63391762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820021489.4U Expired - Fee Related CN207830856U (en) | 2018-01-06 | 2018-01-06 | A kind of coalcutter damping base structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207830856U (en) |
-
2018
- 2018-01-06 CN CN201820021489.4U patent/CN207830856U/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: 20180907 Termination date: 20200106 |