CN102659031B - Adjustable bogie support - Google Patents
Adjustable bogie support Download PDFInfo
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- CN102659031B CN102659031B CN201210124429.2A CN201210124429A CN102659031B CN 102659031 B CN102659031 B CN 102659031B CN 201210124429 A CN201210124429 A CN 201210124429A CN 102659031 B CN102659031 B CN 102659031B
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- chassis
- bearing
- topside
- adjustable
- bogie
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- Mounting Of Bearings Or Others (AREA)
Abstract
The invention relates to an adjustable bogie support, which comprises a bogie upper structure and a bogie support which is installed at the bogie upper structure. A pin roll connecting groove is arranged at the upper part of the bogie support. A base which is connected with the bogie upper structure is arranged below the bogie support. A connecting and fixing mechanism and a height adjusting mechanism are installed between the base and the bogie upper structure. The bogie support provided by the invention is in an assembled structure and the adjustment of the height of the bogie support is realized through the height adjusting mechanism (such as adjustable bolts) and adjustable pads, so as to eliminate manufacturing and assembling errors, make up the fit clearance between a pin roll and the bogie support and effectively realize the force transfer.
Description
Technical field
The present invention relates to a kind of chassis seat structure, particularly relate to a kind of adjustable chassis bearing.
Background technology
Crawler crane is the truss-type cantilever crane structure hoisting crane that adopts caterpillar band traveling chassis, is the engineering equipment of very commonly using; And chassis be on crawler crane, connect turntable, can be along ring rail rotating device.
Referring to Fig. 1, in prior art, chassis bearing 11 is with chassis topside 10 by after Bolt Connection, and chassis is installed on crawler crane ring rail, and top turntable structure 10 coordinates by bearing pin with chassis bearing 11.
Chassis bearing of the prior art is welded structure, and height can not regulate, as shown in Figure 1.Chassis bearing 11 is welded in chassis topside 10, and this version is simple; But height and position when chassis bearing 11 connects with top turntable bearing pin is fixed; and on the other hand; due to the error of manufacturing and the error of assembling; when bearing pin coordinates with chassis bearing; often can there is certain gap; if the height of chassis bearing 11 is unadjustable, both can not closely cooperate, and top turntable is stressed can not pass to chassis by bearing pin effectively.
Particularly, when crawler crane work, the load that top turntable is subject to need be passed on chassis by connecting link pin, the transmission of realizable force requires to closely cooperate between connecting link pin and chassis bearing, but owing to there is above-mentioned manufacturing errors, assembly error, between chassis bearing and top connecting link pin, there is certain gap.Prior art can not realize the adjusting of chassis mast height, cannot eliminate the gap existing between the two, therefore, and the transmission of realizable force effectively.
Summary of the invention
The object of the invention is to propose a kind of simple in structure, cost is lower, the adjustable chassis bearing of the transmission of realizable force effectively.
For achieving the above object, the invention provides a kind of adjustable chassis bearing, comprise chassis topside and be arranged on the chassis bearing in chassis topside, the top of described chassis bearing is provided with bearing pin link slot, the below of described chassis bearing is provided with the pedestal being connected with described chassis topside, between described pedestal and chassis topside, is provided with and is connected and fixed mechanism and height adjustment mechanism.
Preferably, the gap location between described pedestal and chassis topside is also provided with adjusting pad.
More preferably, described in, being connected and fixed mechanism is tie bolt.
Preferably, described height adjustment mechanism is adjusting bolt.
Further, described adjusting pad is provided with multi-thickness specification, matches respectively with described height adjustment mechanism.
Further, described tie bolt runs through described chassis topside and described pedestal.
Preferably, the below of described adjusting bolt is provided with setting nut.
Based on technique scheme, advantage of the present invention is:
Chassis bearing of the present invention is fabricated structure, realize the adjusting of chassis mast height by height adjustment mechanism (as adjusting bolt) and adjusting pad, to eliminate due to the error of manufacturing, assembling, make up the gap that coordinates existence between bearing pin and chassis bearing, the transmission of realizable force effectively.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms the application's a part, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of prior art;
Fig. 2 is structural representation of the present invention.
The specific embodiment
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Referring to Fig. 2, a kind of adjustable chassis bearing of the present invention shown in it, comprise chassis topside 1 and be arranged on the chassis bearing 2 in chassis topside 1, the top of described chassis bearing 2 is provided with bearing pin link slot 3, the shape and size of this bearing pin link slot 3 (not shown) that matches with the connecting link pin of top state; The below of described chassis bearing 2 is provided with the pedestal 7 being connected with described chassis topside 1, and this pedestal 7 is preferably platy structure, is provided with and is connected and fixed mechanism 4 and height adjustment mechanism 5 between described pedestal 7 and chassis topside 1.The mechanism 4 that is connected and fixed of the present invention is for being flexibly connected or adjustable connection, not as the unadjustable formula connection structure of the forms such as welding; On the other hand, height adjustment mechanism 5 of the present invention can mechanical type adjustment structure, can be also hydraulic pressure or power-actuated adjustment structure.
Consider cost factor, preferably, height adjustment mechanism 5 of the present invention is mechanical type adjustment structure.More preferably, the mechanism 4 that is connected and fixed of the present invention is for tie bolt, and described height adjustment mechanism 5 is adjusting bolt.
Preferably, the gap location between described pedestal 7 and chassis topside 1 is also provided with adjusting pad 6.
Thus, just can make up between bearing pin and chassis bearing due to the gap of manufacturing or assembling equal error produces by the cooperation of above-mentioned tie bolt, adjusting bolt and 6 three kinds of structures of adjusting pad.
Further, adjusting pad 6 of the present invention is provided with multi-thickness specification, can match with described height adjustment mechanism 5 respectively.
More preferably, described tie bolt runs through described chassis topside 1 and described pedestal 7 (not shown)s, to realize the firm connection between chassis topside 1 and described pedestal 7.
Further, the below of described adjusting bolt is provided with setting nut, by the spiral lifting effect between adjusting bolt, setting nut and they and described chassis topside 1 and pedestal 7, just can realize the adjusting in gap between chassis topside 1 and pedestal 7.
Principle of work of the present invention and working process are:
Due to the error of manufacturing, assembling, when beginning there is certain gap with bearing pin (not shown) in bearing pin junction 3 in chassis bearing 2, now can measure the distance between bearing pin and chassis bearing 2; If regulate the height between the two, can be by the adjusting bolt in the middle of regulating by chassis bearing 2 jack-up, and then according to the difference that regulates height, the different adjusting pad 6 of placing height below the pedestal 7 of chassis bearing 2, to realize the object highly regulating, bearing pin and chassis bearing are closely cooperated, eliminate the error of manufacturing, assembling, the transmission of realizable force.
More specifically, chassis bearing 2 of the present invention is all mounted with by tie bolt and chassis topside 1 in its surrounding; In the time that needs regulate height, by chassis bearing 2 jack-up, according to the difference that regulates height, place the adjusting pad 6 of different size for 2 times at chassis bearing by middle adjusting bolt, eliminate the gap existing between chassis bearing and connecting link pin.
Obviously, those of ordinary skill in the art, can, with the adjustable chassis bearing of one of the present invention, form various types of seat structures.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; Although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the field are to be understood that: still can modify or part technical characterictic is equal to replacement the specific embodiment of the present invention; And not departing from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technical scheme scope of request protection of the present invention.
Claims (7)
1. an adjustable chassis bearing, comprise chassis topside (1) and be arranged on the chassis bearing (2) in chassis topside (1), the top of described chassis bearing (2) is provided with bearing pin link slot (3), it is characterized in that: the below of described chassis bearing (2) is provided with the pedestal (7) being connected with described chassis topside (1), between described pedestal (7) and chassis topside (1), be provided with and be connected and fixed mechanism (4) and height adjustment mechanism (5); Described pedestal (7) is platy structure.
2. adjustable chassis bearing according to claim 1, is characterized in that: the gap location between described pedestal (7) and chassis topside (1) is also provided with adjusting pad (6).
3. adjustable chassis bearing according to claim 1 and 2, is characterized in that: described in be connected and fixed mechanism (4) for tie bolt.
4. adjustable chassis bearing according to claim 1 and 2, is characterized in that: described height adjustment mechanism (5) is adjusting bolt.
5. adjustable chassis bearing according to claim 2, is characterized in that: described adjusting pad (6) is provided with multi-thickness specification, matches respectively with described height adjustment mechanism (5).
6. adjustable chassis bearing according to claim 3, is characterized in that: described tie bolt runs through described chassis topside (1) and described pedestal (7).
7. adjustable chassis bearing according to claim 4, is characterized in that: the below of described adjusting bolt is provided with setting nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210124429.2A CN102659031B (en) | 2012-04-25 | 2012-04-25 | Adjustable bogie support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210124429.2A CN102659031B (en) | 2012-04-25 | 2012-04-25 | Adjustable bogie support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102659031A CN102659031A (en) | 2012-09-12 |
| CN102659031B true CN102659031B (en) | 2014-06-25 |
Family
ID=46768656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210124429.2A Active CN102659031B (en) | 2012-04-25 | 2012-04-25 | Adjustable bogie support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102659031B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202006019192U1 (en) * | 2006-12-20 | 2008-05-08 | Liebherr-Werk Ehingen Gmbh | Mobile large crane |
| CN201268310Y (en) * | 2008-08-13 | 2009-07-08 | 宝钢集团上海第一钢铁有限公司 | Dismounting support apparatus for cardan shaft |
| CN102295237A (en) * | 2011-09-07 | 2011-12-28 | 长沙中联重工科技发展股份有限公司 | Crane |
| CN202170227U (en) * | 2011-08-03 | 2012-03-21 | 中联重科物料输送设备有限公司 | Rotary support mechanism |
| CN202643161U (en) * | 2012-04-25 | 2013-01-02 | 徐工集团工程机械股份有限公司 | Adjustable trolley support |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101811644B (en) * | 2009-02-25 | 2014-05-14 | 马尼托瓦克起重机有限公司 | Swing drive system for cranes |
-
2012
- 2012-04-25 CN CN201210124429.2A patent/CN102659031B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202006019192U1 (en) * | 2006-12-20 | 2008-05-08 | Liebherr-Werk Ehingen Gmbh | Mobile large crane |
| CN201268310Y (en) * | 2008-08-13 | 2009-07-08 | 宝钢集团上海第一钢铁有限公司 | Dismounting support apparatus for cardan shaft |
| CN202170227U (en) * | 2011-08-03 | 2012-03-21 | 中联重科物料输送设备有限公司 | Rotary support mechanism |
| CN102295237A (en) * | 2011-09-07 | 2011-12-28 | 长沙中联重工科技发展股份有限公司 | Crane |
| CN202643161U (en) * | 2012-04-25 | 2013-01-02 | 徐工集团工程机械股份有限公司 | Adjustable trolley support |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102659031A (en) | 2012-09-12 |
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