CN205873700U - A damping device for small -size loop wheel machine - Google Patents
A damping device for small -size loop wheel machine Download PDFInfo
- Publication number
- CN205873700U CN205873700U CN201620892518.5U CN201620892518U CN205873700U CN 205873700 U CN205873700 U CN 205873700U CN 201620892518 U CN201620892518 U CN 201620892518U CN 205873700 U CN205873700 U CN 205873700U
- Authority
- CN
- China
- Prior art keywords
- damping device
- major axis
- small
- limit valve
- axis
- 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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Abstract
The utility model discloses a damping device for small -size loop wheel machine, including last rings, coil spring, bearing, major axis, limit valve, fixed circle seat, shock attenuation cylinder axle, down rings, go up rings round hole, spacing seat piece, fixed nahlock shaft hole, lower rings round hole. The utility model discloses simple structure, with low costs, coil spring connect on fixed circle seat and fix at the shock attenuation cylinder epaxial, reach coil spring with vibrations on, offset vibrations by the shrink of spring for vibrations do not influence damping device's upper connection structure, have guaranteed the practicality of device, the fastening of fixed circle seat is epaxial at the shock attenuation cylinder, and firm in connection has guaranteed the security, limit valve installs at the inside of shock attenuation cylinder axle and restriction position to a certain extent, and the compression of spring can drive the major axis the the stretching out and drawing back of shock attenuation cylinder axle with upholding, and limit valve has also reduced the vibrations of spring. The utility model discloses each structural connection is compact, strong adaptability, can extensively use widely.
Description
Technical field
This utility model relates to a kind of damping device, more precisely, be a kind of damping device for small-sized crane.
Background technology
Minor crane is the abbreviation of small crane, it is common that installed additional special by kart, agricultural vehicle two class chassis
Small-sized crane, damping device is mainly used to suppress concussion when rebounding after spring shock-absorbing, small crane when sling speed time,
Teetertottering of small crane counter-jib can be caused, cause rocking of whole small crane.
This utility model damping device can effectively reduce vibrations caused when slinging thing, it is to avoid small crane need not
That wants rocks, and keeps the stability of small crane not allow its disequilibrium；Work effect can be effectively accelerated in the installation of damping device
Rate, that does not worries article rocks the shakiness causing small crane.
Existing small crane does not installs damping device mostly, quickly sling article and mobile article time may cause shake
Dynamic, the continuous vibrations of small crane can cause the abrasion of small crane, reduces its service life, in some instances it may even be possible to cause small crane
Rollover.
Utility model content
This utility model mainly solves the technical problem existing for prior art, thus provides a kind of for small-sized crane
Damping device.
Above-mentioned technical problem of the present utility model is mainly addressed by following technical proposals:
A kind of damping device for small-sized crane, including damping cylinder axis, connects fixing in the middle part of described damping cylinder axis
Circle seat, and described fixing round seat connection helical spring；Described damping cylinder axis side connects inside lower lift ring, and described lower lift ring
It is provided with lower lift ring circular hole；Described helical spring connects a bearing, and described bearing connects major axis；Described major axis one end connects
Limit base sheet it is provided with on limit valve, and described limit valve；The described major axis other end connects upper lift ring, and described upper lift ring is arranged
There is upper lift ring circular hole；Fixing circle seat axis hole it is provided with on described fixing round seat.
Preferably, described limit valve is arranged in described damping cylinder axis, and described major axis one end is arranged on damping cylinder
In axle.
Preferably, described damping cylinder axis is hollow-core construction.
Preferably, for being flexibly connected between described major axis with described fixing round seat.
Preferably, described major axis connects described limit valve through described fixing round seat axis hole.
A kind of damping device for small-sized crane of the present utility model has the advantage that the letter of this utility model structure
Single, low cost, helical spring is connected on fixing circle seat and is fixed on damping cylinder axis, vibrations being reached on helical spring,
By the contraction of spring, vibrations are offset so that vibrations do not affect the upper strata attachment structure of damping device, it is ensured that the practicality of device
Property；Fixing circle seat is fastened on damping cylinder axis, is connected firmly, it is ensured that safety；Limit valve is arranged on damping cylinder axis
Inside and to a certain degree high limit stop, the compression of spring and extension can drive major axis stretching at damping cylinder axis, limit valve
Decrease the vibrations of spring.The each structure of this utility model connects compact, strong adaptability, can be widely popularized use.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is only
It is embodiments more of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work
Under, it is also possible to other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is overall structure schematic diagram of the present utility model；
Fig. 2 is overall structure exploded perspective view of the present utility model；
In figure: 1, upper lift ring, 2, helical spring, 3, a bearing, 4, major axis, 5, limit valve, 6, fixing circle seat, 7, damping circle
Axis of a cylinder, 8, lower lift ring, 9, upper lift ring circular hole, 10, limit base sheet, 11, fixing nahlock axis hole, 12, lower lift ring circular hole.
Detailed description of the invention
Below in conjunction with the accompanying drawings preferred embodiment of the present utility model is described in detail, so that advantage of the present utility model
Can be easier to be readily appreciated by one skilled in the art with feature, thus protection domain of the present utility model is made apparent clearly
Define.
Referring to shown in Fig. 1-2, a kind of damping device for small-sized crane, including damping cylinder axis 7, described damping circle
Connect fixing circle seat 6 in the middle part of axis of a cylinder 7, and described fixing round seat 6 connects helical spring 2；Under described damping cylinder axis 7 side connects
Suspension ring 8, and described lower lift ring 8 is internally provided with lower lift ring circular hole 12；Described helical spring 2 connects a bearing 3, and described supporting
Seat 3 connects major axis 4；It is provided with limit base sheet 10 on the connection of described major axis 4 one end limit valve 5, and described limit valve 5；Described length
Axle 4 other end connects upper lift ring 1, and described upper lift ring 1 is provided with upper lift ring circular hole 9；It is provided with fixing on described fixing round seat 6
Circle seat axis hole 11.
As a kind of technical optimization scheme of the present utility model, limit valve 5 is arranged in damping cylinder axis 7, and major axis 4 one
End is arranged in damping cylinder axis 7, and structure connects compact, the spacing of minimizing, strengthens damping effect.
As a kind of technical optimization scheme of the present utility model, damping cylinder axis 7 is hollow-core construction, peace in damping cylinder axis
Dress limit valve, limit valve and limit base sheet, it is ensured that apparatus structure firm.
As a kind of technical optimization scheme of the present utility model, it is movable company between described major axis 4 and described fixing round seat 6
Connect, flexible before and after not affecting major axis, do not lose damping effect.
As a kind of technical optimization scheme of the present utility model, described major axis 4 connects through described fixing round seat axis hole 11
Described limit valve 5, flexible before and after not affecting major axis, do not lose damping effect.
In use, upper lift ring circular hole 9 is connected with loop wheel machine transverse arm this utility model by cable wire, lower lift ring circular hole 12 with hang
Hook is connected, and constitutes an entirety；When speed slings thing, when helical spring 2 absorbs the vibrations caused, work as helical spring
During 2 extension, major axis 4 also can go deep into accordingly in damping circular shaft post 7；When helical spring 2 carries out the most anti-shake, limit valve 5 meeting one
Determine to stop in degree the retraction contraction with this slow helical spring 2 of major axis 4, reduce vibrations, prevent rocking of loop wheel machine transverse arm, spiral shell
Rotation spring 2 connects fixing circle seat 6 and is tightly secured on damping cylinder axis 7, will not cause fixing circle seat by helical spring 2 again when shaking
7 move.
The beneficial effects of the utility model: this utility model simple in construction, low cost, helical spring is connected to fixing circle seat
Go up and be fixed on damping cylinder axis, vibrations are reached on helical spring, the contraction of spring vibrations are offset so that vibrations are not
Affect the upper strata attachment structure of damping device, it is ensured that the practicality of device；Fixing circle seat is fastened on damping cylinder axis, connects
Firmly, it is ensured that safety；Limit valve is arranged on inside and to a certain degree high limit stop, the compression of spring of damping cylinder axis
Can drive major axis stretching at damping cylinder axis with extension, limit valve decreases the vibrations of spring.The each structure of this utility model
Connect compact, strong adaptability, use can be widely popularized.
It is not limited to this, any change expected without creative work or replacement, all should contain at this utility model
Protection domain within.Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claims are limited.
Claims (5)
1. for a damping device for small-sized crane, including damping cylinder axis (7), it is characterised in that: described damping cylinder axis
(7) middle part connects fixing circle seat (6), and described fixing round seat (6) connects helical spring (2)；Described damping cylinder axis (7) side
Connect lower lift ring (8), and described lower lift ring (8) is internally provided with lower lift ring circular hole (12)；Described helical spring (2) connects supporting
Seat (3), and described bearing (3) connection major axis (4)；Described major axis (4) one end connects limit valve (5), and described limit valve (5)
On be provided with limit base sheet (10)；Described major axis (4) other end connects upper lift ring (1), and described upper lift ring (1) is internally provided with
Upper lift ring circular hole (9)；Fixing circle seat axis hole (11) it is provided with on described fixing round seat (6).
A kind of damping device for small-sized crane the most according to claim 1, it is characterised in that: described limit valve (5)
It is arranged in described damping cylinder axis (7), and described major axis (4) one end is arranged in damping cylinder axis (7).
A kind of damping device for small-sized crane the most according to claim 1, it is characterised in that: described damping cylinder axis
(7) it is hollow-core construction.
A kind of damping device for small-sized crane the most according to claim 1, it is characterised in that: described major axis (4) with
For being flexibly connected between described fixing round seat (6).
A kind of damping device for small-sized crane the most according to claim 1, it is characterised in that: described major axis (4) is worn
Cross described fixing round seat axis hole (11) and connect described limit valve (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620892518.5U CN205873700U (en) | 2016-08-17 | 2016-08-17 | A damping device for small -size loop wheel machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620892518.5U CN205873700U (en) | 2016-08-17 | 2016-08-17 | A damping device for small -size loop wheel machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205873700U true CN205873700U (en) | 2017-01-11 |
Family
ID=57704809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620892518.5U Expired - Fee Related CN205873700U (en) | 2016-08-17 | 2016-08-17 | A damping device for small -size loop wheel machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205873700U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108423557A (en) * | 2018-04-26 | 2018-08-21 | 蒋旭 | Stable lifting device for chemical equipment |
| CN109110631A (en) * | 2018-09-18 | 2019-01-01 | 方碧水 | A kind of loop wheel machine Special Locking device |
| CN109850760A (en) * | 2019-04-09 | 2019-06-07 | 大连海事大学 | Sling system based on spring-damper, which subtracts, shakes rope tensioning apparatus |
-
2016
- 2016-08-17 CN CN201620892518.5U patent/CN205873700U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108423557A (en) * | 2018-04-26 | 2018-08-21 | 蒋旭 | Stable lifting device for chemical equipment |
| CN108423557B (en) * | 2018-04-26 | 2019-11-15 | 罗仙凤 | Stable lifting device for chemical equipment |
| CN109110631A (en) * | 2018-09-18 | 2019-01-01 | 方碧水 | A kind of loop wheel machine Special Locking device |
| CN109110631B (en) * | 2018-09-18 | 2020-10-16 | 马鞍山市润启新材料科技有限公司 | Special locking device of loop wheel machine |
| CN109850760A (en) * | 2019-04-09 | 2019-06-07 | 大连海事大学 | Sling system based on spring-damper, which subtracts, shakes rope tensioning apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20170111 Termination date: 20170817 |