CN202278944U - Crane and rubber balance suspension device for same - Google Patents
Crane and rubber balance suspension device for same Download PDFInfo
- Publication number
- CN202278944U CN202278944U CN201120361437XU CN201120361437U CN202278944U CN 202278944 U CN202278944 U CN 202278944U CN 201120361437X U CN201120361437X U CN 201120361437XU CN 201120361437 U CN201120361437 U CN 201120361437U CN 202278944 U CN202278944 U CN 202278944U
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- rubber
- pivot
- equalizing
- rubber spring
- hoisting crane
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Abstract
The utility model provides a crane and a rubber balance suspension device for the same. The rubber balance suspension device for the crane comprises a rubber spring support and a balance beam, the rubber spring support is used for fixing a rubber spring, the balance beam is connected with an axle of the crane, the rubber spring support is hinged with the balance beam by a pivot, and the axis of the pivot is parallel to that of the axle of the crane. The rubber balance suspension device for the crane is a complete balance structure, vibration transmitted from the axle to a suspension system is effectively reduced, and effects of improving ride comfort of an integral vehicle and prolonging the service life of the rubber spring are achieved. The crane is provided with the rubber balance suspension device.
Description
Technical field
The utility model relates to engineering machinery field, more specifically, relates to a kind of hoisting crane and rubber equalizing-suspension device thereof.
Background technology
Now the rubber suspension of hoisting crane with in, between the back axle all employing be that the half balance structure is connected, specifically referring to Fig. 1, rubber spring lower bracket 15 ' is welded on the equalizing bar 3 ', equalizing bar 3 ' with in, back axle is connected.The both sides of rubber spring support also are respectively arranged with and equalizing bar 3 ' bonded assembly shock-absorbing supporting device 2 '.The suspension system of this half balance structure in, during the back axle bounce or jump; The equalizing bar 3 ' that passes through that can rigidity compresses and reverses the balance that rubber spring guarantees vehicle body; It is very violent to cause vehicle bridge to pass to the vibration of suspension system, and through the decay of rubber spring, the vibration that passes to vehicle body is still very strong; Influence the car load ride comfort, and can reduce the service life of rubber spring.
The utility model content
The utility model is intended to propose a kind of hoisting crane and rubber equalizing-suspension device thereof, and the vibration that passes to suspension system with the hoisting crane vehicle bridge that solves prior art is violent, influences the car load ride comfort and reduces the rubber spring problem in service life.
An aspect according to the utility model; Provide a kind of hoisting crane to use the rubber equalizing-suspension device; Comprise the rubber spring support that is used for fixing rubber spring and with crane locomotive bridge bonded assembly equalizing bar; Rubber spring support and equalizing bar are through pivot knuckles, and the axis of the axis of pivot and hoisting crane vehicle bridge parallels.
Further, be provided with axle sleeve between equalizing bar and the pivot.
Further, be arranged with gap adjustment ring between equalizing bar and rubber spring support on the pivot.
Further, be equipped with on the pivot and be used to limit the axially movable inhibiting device of pivot.
Further, pivot is formed by hollow steel pipe, is separately installed with dust cover at the two ends of pivot.
Further, the rubber spring support comprises: the rubber spring upper bracket, and it is connected with the vehicle frame of hoisting crane; The rubber spring lower bracket, the lower end of this rubber spring lower bracket is provided with the otic placode that is set on the pivot; Rubber spring connects between the two through being installed in for rubber spring upper bracket and rubber spring lower bracket.
Further, otic placode is two, and equalizing bar is between two otic placodes; Each otic placode comprises adapter plate and the portable plate that removably connects with adapter plate respectively, each adapter plate and match with its cooresponding portable plate and to form the mounting hole of pivot.
Further, mounting hole site is semi-circular hole in the part that the partial sum of adapter plate is positioned at portable plate; Adapter plate and portable plate are spirally connected.
Further, pivot is provided with first annular groove, is provided with on adapter plate, the portable plate and cooresponding second annular groove of first annular groove, in first annular groove and second annular groove, spacing ring is installed.
Another aspect according to the utility model also provides a kind of hoisting crane, is provided with above-mentioned hoisting crane and uses the rubber equalizing-suspension device.
Technical scheme according to the utility model; Because of rubber spring support and equalizing bar through pivot knuckles, and the axis of the axis of pivot and hoisting crane vehicle bridge parallels, when in the hoisting crane, during the back axle bounce or jump; Equalizing bar through the rotation around pivot come in the balance, the load of back axle; And the rubber spring support basically not can with in, the beating and beat of back axle, guarantee that bigger compression or torsional deflection do not take place rubber spring, the vibration that passes to vehicle body is very little; Thereby it is more steady that car load is gone, and improved the service life of rubber spring.
Description of drawings
The accompanying drawing that constitutes the part of the utility model is used to provide the further understanding to the utility model, and illustrative examples of the utility model and explanation thereof are used to explain the utility model, do not constitute the improper qualification to the utility model.In the accompanying drawings:
Fig. 1 has schematically shown the main TV structure of the hoisting crane of prior art with the rubber equalizing-suspension device;
Fig. 2 has schematically shown the main TV structure of the hoisting crane of the utility model with the rubber equalizing-suspension device;
Fig. 3 has schematically shown the local side sectional structure of Fig. 2;
Fig. 4 has schematically shown the main TV structure of equalizing bar in the utility model; And
Fig. 5 has schematically shown the structure looked up of equalizing bar in the utility model.
The specific embodiment
Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment among the application can make up each other.Below with reference to accompanying drawing and combine embodiment to specify the utility model.
With reference to figure 2, show the preferred structure of a kind of hoisting crane of the utility model with the rubber equalizing-suspension device, as shown in the figure, this hoisting crane with the rubber equalizing-suspension device comprise rubber spring support 1 and with crane locomotive bridge bonded assembly equalizing bar 3.Rubber spring support 1 is used for fixing rubber spring 13, and the two ends 31,33 of equalizing bar 3 connect the jackshaft and the back axle of hoisting crane vehicle bridge respectively.Rubber spring support 1 is hinged through pivot 5 with equalizing bar 3, and the axis of the axis of pivot 5 and hoisting crane vehicle bridge parallels, but makes 1 swing of rubber spring support.Like this; Under various operating modes when in the hoisting crane, during the back axle bounce or jump, equalizing bar 3 through the rotation around pivot 5 come in the balance, the load of back axle, in, back axle all earlier the rotation adjusting through equalizing bar reach balance and axle load equates; Reduced the vibration that vehicle bridge passes to suspension system; Make rubber spring support 1 basically not can with in, the beating and beat of back axle, guarantee that bigger compression or torsional deflection do not take place rubber spring 13, and make the vibration that finally passes to vehicle body very little; Thereby it is more steady that car load is gone, and prolonged the service life of rubber spring.
In conjunction with referring to figs. 2 and 3, show the preferred implementation of rubber spring support 1, this rubber spring support 1 comprises rubber spring upper bracket 11 and rubber spring lower bracket 15.Rubber spring upper bracket 11 is used for being connected with the vehicle frame of hoisting crane.Rubber spring 13 is fixing with rubber spring lower bracket 15 through rubber spring upper bracket 11, and rubber spring upper bracket 11 and rubber spring lower bracket 15 connect through the rubber spring 13 that is installed between the two.The lower end of rubber spring lower bracket 15 is provided with the otic placode that is set on the pivot 5, makes rubber spring lower bracket 15 hinged through pivot 5 and equalizing bar 3.Particularly, otic placode is provided with the mounting hole of pivot 5, on equalizing bar 3, also is provided with the mounting hole 35 (referring to Fig. 4 and Fig. 5) of pivot 5, and pivot 5 is located in the mounting hole of equalizing bar 3 and pivot 5.
Need to prove; In the practical application; Rubber spring support 1 can also have other embodiments, adopts hingedly as long as satisfy the connection mode of rubber spring support 1 and equalizing bar 3, and hinge axis and axle shaft line parallel can be realized the goal of the invention of the utility model.
Preferably, referring to Fig. 3, the otic placode that is arranged on the rubber spring lower bracket 15 is two, and equalizing bar 3 is between two otic placodes.For ease of the Assembly &Disassembly of rubber spring lower bracket 15, each otic placode comprises adapter plate 151 and the portable plate 153 that removably connects with adapter plate 151 respectively, each adapter plate 151 and match with its cooresponding portable plate 153 and to form the mounting hole of pivot 5.Preferably, be formed with semicircle orifice respectively on corresponding adapter plate 151 and the portable plate 153, two circular mounting holes that the semicircle orifices butt joint is formed for installing pivot 5.For ease of processing and manufacturing rubber spring lower bracket 15; Can rubber spring lower bracket 15 be divided into several parts links together; For example rubber spring lower bracket 15 comprises and rubber spring 13 bonded assembly triangle frames (among the figure not label); Be welded on the ladder frame 150 of triangle frame below, the below welding adapter plate 151 of ladder frame 150, the below of adapter plate 151 is connected with portable plate 153 through bolt 155.
By it can also be seen that among Fig. 3, between pivot 5 and equalizing bar 3, be provided with axle sleeve 4 further, axle sleeve 4 is set on the pivot 5, and axle sleeve 4 is selected wear-resistant material usually for use, and on the sidewall of axle sleeve 4, the oil groove of lubricating oil is set, and is lubricated to strengthen.
Preferably; At the gap adjustment ring 6 that is arranged with on the pivot 5 between equalizing bar 3 and rubber spring support 1; In present embodiment; Gap adjustment ring 6 is arranged between the otic placode of end and rubber spring lower bracket 15 of equalizing bar 3, so that equalizing bar 3 and the stationkeeping of rubber spring lower bracket 15 with respect to pivot 5 prevent operating collision noise.
Preferably, be equipped with on the pivot 5 and be used to limit pivot 5 axially movable inhibiting device, prevent that pivot 5 from coming off.For example; This inhibiting device can be for being set in the spacing ring 8 on the pivot 5; Be provided with first annular groove through pivot 5; Be provided with on adapter plate 151, the portable plate 153 and cooresponding second annular groove of first annular groove, spacing ring 8 is installed in first annular groove and second annular groove, realize the axial location of pivot 5.This spacing ring 8 is preferably the opposite opened spacing ring, during installation, spacing ring 8 at first is fixed between pivot 5 and the adapter plate 151, and then portable plate 153 is connected on the adapter plate 151, realizes fixing spacing ring 8.
Preferably, pivot 5 is formed by hollow steel pipe, for the inner chamber that prevents pivot 5 gets into dust, can be separately installed with dust cover 7 at the two ends of pivot 5.This dust cover 7 is preferably circle, and the outside is concordant with the outside of rubber spring lower bracket 15 otic placodes.
In addition, in a kind of unshowned embodiment, the otic placode that is arranged on the rubber spring lower bracket 15 also can be one.Understand easily; When otic placode is one; The then common midway location in the position of otic placode corresponding to equalizing bar 3, so that each parts stress equalization of whole rubber equalizing-suspension device, correspondingly; Sleeve 4 is two sleeves that are distributed in the both sides of otic placode, and the outside of dust cover 7 is correspondingly concordant with the outside of equalizing bar 3.
Need to prove; Between rubber spring support 1 and equalizing bar 3, also be provided with the shock-absorbing supporting device (not shown) usually; Shock-absorbing supporting device is arranged on the both sides of pivot 5; The two ends of each shock-absorbing supporting device articulate with rubber spring upper bracket and equalizing bar respectively, with the vehicle frame of stable support hoisting crane.
In sum, use the rubber equalizing-suspension device, adopt the complete equilibrium structure, effectively reduce the vibration that vehicle bridge passes to suspension system, reached raising car load ride comfort, the effect that prolongs the service life of rubber spring according to the hoisting crane of the utility model.
The utility model also provides a kind of hoisting crane, is provided with above-mentioned hoisting crane and uses the rubber equalizing-suspension device.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (10)
1. a hoisting crane is used the rubber equalizing-suspension device; Comprise the rubber spring support (1) that is used for fixing rubber spring and with crane locomotive bridge bonded assembly equalizing bar (3); It is characterized in that; Said rubber spring support (1) is hinged through pivot (5) with said equalizing bar (3), and the axis of said pivot (5) and the axis of said hoisting crane vehicle bridge parallel.
2. hoisting crane according to claim 1 is used the rubber equalizing-suspension device, it is characterized in that, is provided with axle sleeve (4) between said equalizing bar (3) and the said pivot (5).
3. hoisting crane according to claim 2 is used the rubber equalizing-suspension device, it is characterized in that, is arranged with the gap adjustment ring (6) that is positioned between said equalizing bar (3) and the said rubber spring support (1) on the said pivot (5).
4. hoisting crane according to claim 3 is used the rubber equalizing-suspension device, it is characterized in that, is equipped with on the said pivot (5) to be used to limit the axially movable inhibiting device of said pivot (5).
5. hoisting crane according to claim 4 is used the rubber equalizing-suspension device, it is characterized in that, said pivot (5) is formed by hollow steel pipe, is separately installed with dust cover (7) at the two ends of said pivot.
6. use the rubber equalizing-suspension device according to each described hoisting crane in the claim 1 to 5, it is characterized in that, said rubber spring support comprises: rubber spring upper bracket (11), and it is connected with the vehicle frame of said hoisting crane; Rubber spring lower bracket (15), the lower end of said rubber spring lower bracket (15) is provided with the otic placode that is set on the said pivot (5); Said rubber spring (13) connects between the two through being installed in for said rubber spring upper bracket (11) and said rubber spring lower bracket (15).
7. hoisting crane according to claim 6 is used the rubber equalizing-suspension device, it is characterized in that, said otic placode is two, and said equalizing bar is between said two otic placodes; Each said otic placode comprises adapter plate (151) and the portable plate (153) that removably connects with said adapter plate (151) respectively, each said adapter plate (151) and match with its cooresponding said portable plate (153) and to form the mounting hole of said pivot (5).
8. hoisting crane according to claim 7 is used the rubber equalizing-suspension device, it is characterized in that, said mounting hole site is semi-circular hole in the part that the partial sum of said adapter plate (151) is positioned at said portable plate (153); Said adapter plate (151) is spirally connected with said portable plate (153).
9. hoisting crane according to claim 8 is used the rubber equalizing-suspension device; It is characterized in that; Said pivot (5) is provided with first annular groove; Be provided with on said adapter plate, the portable plate and cooresponding second annular groove of said first annular groove, in said first annular groove and said second annular groove, spacing ring (8) be installed.
10. a hoisting crane is characterized in that, is provided with in the claim 1 to 9 each described hoisting crane and uses the rubber equalizing-suspension device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120361437XU CN202278944U (en) | 2011-09-25 | 2011-09-25 | Crane and rubber balance suspension device for same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120361437XU CN202278944U (en) | 2011-09-25 | 2011-09-25 | Crane and rubber balance suspension device for same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202278944U true CN202278944U (en) | 2012-06-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120361437XU Expired - Fee Related CN202278944U (en) | 2011-09-25 | 2011-09-25 | Crane and rubber balance suspension device for same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202278944U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103192674A (en) * | 2013-04-17 | 2013-07-10 | 株洲时代新材料科技股份有限公司 | Autocrane hoisting manner and autocrane rubber suspension system |
| CN103692875A (en) * | 2013-12-13 | 2014-04-02 | 一汽解放柳州特种汽车有限公司 | Rubber spring balance suspension for transport vehicle |
| CN104002633A (en) * | 2014-06-03 | 2014-08-27 | 佛山市何氏协力机械制造有限公司 | Single-point suspension device |
| CN105109296A (en) * | 2015-08-31 | 2015-12-02 | 山东安博机械科技股份有限公司 | Novel rubber suspension assembly |
| CN105109297A (en) * | 2015-08-31 | 2015-12-02 | 山东安博机械科技股份有限公司 | Novel air suspension for heavy truck |
| CN111452578A (en) * | 2019-01-21 | 2020-07-28 | 北汽福田汽车股份有限公司 | Suspension assembly and crane using same |
| CN112393837A (en) * | 2020-11-25 | 2021-02-23 | 三一汽车起重机械有限公司 | Monitoring method and monitoring device for wheel bolt and vehicle |
| CN114537069A (en) * | 2022-01-21 | 2022-05-27 | 天润工业技术股份有限公司 | Rubber suspension for automobile |
-
2011
- 2011-09-25 CN CN201120361437XU patent/CN202278944U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103192674A (en) * | 2013-04-17 | 2013-07-10 | 株洲时代新材料科技股份有限公司 | Autocrane hoisting manner and autocrane rubber suspension system |
| CN103692875A (en) * | 2013-12-13 | 2014-04-02 | 一汽解放柳州特种汽车有限公司 | Rubber spring balance suspension for transport vehicle |
| CN104002633A (en) * | 2014-06-03 | 2014-08-27 | 佛山市何氏协力机械制造有限公司 | Single-point suspension device |
| CN104002633B (en) * | 2014-06-03 | 2016-01-13 | 佛山市何氏协力机械制造有限公司 | Single-point suspension |
| CN105109296A (en) * | 2015-08-31 | 2015-12-02 | 山东安博机械科技股份有限公司 | Novel rubber suspension assembly |
| CN105109297A (en) * | 2015-08-31 | 2015-12-02 | 山东安博机械科技股份有限公司 | Novel air suspension for heavy truck |
| CN105109296B (en) * | 2015-08-31 | 2017-12-29 | 山东安博机械科技股份有限公司 | New type rubber suspension assembly |
| CN105109297B (en) * | 2015-08-31 | 2018-04-27 | 山东安博机械科技股份有限公司 | A kind of Novel heavy-truck air suspension |
| CN111452578A (en) * | 2019-01-21 | 2020-07-28 | 北汽福田汽车股份有限公司 | Suspension assembly and crane using same |
| CN111452578B (en) * | 2019-01-21 | 2022-03-01 | 河北雷萨重型工程机械有限责任公司 | Suspension assembly and crane using same |
| CN112393837A (en) * | 2020-11-25 | 2021-02-23 | 三一汽车起重机械有限公司 | Monitoring method and monitoring device for wheel bolt and vehicle |
| CN114537069A (en) * | 2022-01-21 | 2022-05-27 | 天润工业技术股份有限公司 | Rubber suspension for automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20120620 Termination date: 20170925 |