CN203805763U - Low-gravity-center double-cylinder straight-jacking lifting system - Google Patents
Low-gravity-center double-cylinder straight-jacking lifting system Download PDFInfo
- Publication number
- CN203805763U CN203805763U CN201420228548.7U CN201420228548U CN203805763U CN 203805763 U CN203805763 U CN 203805763U CN 201420228548 U CN201420228548 U CN 201420228548U CN 203805763 U CN203805763 U CN 203805763U
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- crossbeam
- oil cylinder
- gravity
- crossbeam assembly
- fixed
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- Expired - Lifetime
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- 230000005484 gravity Effects 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 abstract description 5
- 239000010959 steel Substances 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 43
- 239000003981 vehicle Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000346 nonvolatile oil Substances 0.000 description 1
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- Body Structure For Vehicles (AREA)
Abstract
The utility model discloses a low-gravity-center double-cylinder straight-jacking lifting system. The low-gravity-center double-cylinder straight-jacking lifting system comprises a crosser and oil cylinders. The crosser is directly fixed on a longitudinal beam of a main frame, and a longitudinal carriage beam is distributed on the crosser, the oil cylinders are fixed on a crossbeam assembly of the main frame through lower oil cylinder supports, and the upper portions of the oil cylinders are fixed on the longitudinal carriage beam through upper oil cylinder fixing plates and upper oil cylinder fixing crossbeams. The longitudinal beam of the main frame is a double-layer high-strength steel plate, and carrying capacity of the longitudinal beam of the main frame is guaranteed. The crossbeam assembly and the longitudinal beam of the main frame are connected through rivets, and connection strength of the longitudinal beam and the crossbeam assembly is guaranteed. The crossbeam of the crossbeam assembly is variable-cross-section shaped, the oil cylinders are ensured not to be interfered with the crossbeam assembly after lifted, so that moving space for lifting of the oil cylinders is effectively enlarged. Cost of the integral low-gravity-center double-cylinder straight-jacking lifting system is reduced by omitting an auxiliary frame, driving safety and lifting stability are improved, and the low-gravity-center double-cylinder straight-jacking lifting system has the advantages of compact structure and simplicity in mounting and the like.
Description
Technical field
The utility model relates to a kind of self-unloading vehicle lifting system, is specifically related to light-duty dumping car double-cylinder direct top hoisting system used.
Background technology
When dumping truck is arranged double-cylinder direct top hoisting system in the market, for ensureing that lifting mechanism has enough installing spaces, conventionally above main car frame longeron, install subframe additional, between subframe and compartment longeron, add chock again, oil cylinder undersetting is fixed on subframe, oil cylinder is fixed on this oil cylinder undersetting again, sees Fig. 1.Can cause like this car load center of gravity higher, affect driving safety and lifting stability, greatly restrict the service conditions of dumping car.
Utility model content
The utility model, for above problem, provides a kind of low center of gravity double-cylinder direct top hoisting system.This technical scheme, ensureing, under the prerequisite of lifting mechanism installing space, by cancelling subframe, effectively to reduce car load center of gravity, improves vehicle safety and lifting stability.
The technical solution adopted in the utility model is as follows:
A kind of low center of gravity double-cylinder direct top hoisting system, comprise chock and oil cylinder, described chock is directly fixed on main car frame longeron, compartment longeron is arranged on chock, described oil cylinder is fixed on main car frame crossbeam assembly by oil cylinder undersetting, and oil cylinder top is fixed on compartment longeron by fixed cross beam on oil cylinder upper mounted plate and oil cylinder.
Described main car frame longeron adopts double-layer high strength steel plate, and then ensures the load-carrying capacity of main car frame longeron.
Between described crossbeam assembly and main car frame longeron, adopt rivet to connect, and then ensure the Joint strenght of main car frame longeron and crossbeam assembly.
Described crossbeam assembly is made up of crossbeam brace panel and crossbeam, and crossbeam and crossbeam brace panel adopt high tensile steel plate to do material, and crossbeam brace panel is connected by rivet with crossbeam.
Crossbeam in described crossbeam assembly is made as variable section shape, ensures not interfere with crossbeam assembly after oil cylinder lifting the activity space can effectively increase oil cylinder lifting time.
Described oil cylinder undersetting is connected with crossbeam assembly by 4 bolts, and bolt is high performance level bolt.
the beneficial effects of the utility model are as follows:
The utility model, by cancelling subframe, reduces integral vehicle cost, improves driving safety and lifting stability, but also has compact conformation, the features such as simple are installed.
Brief description of the drawings
The lifting mechanism of Fig. 1 band subframe is arranged sketch;
Fig. 2 structural front view of the present utility model;
The schematic diagram of Fig. 3 main car frame longitudinal and cross beam assembly;
Fig. 4 is that the A-A of Fig. 2 is to cutaway view;
The structural representation of Fig. 5 crossbeam assembly;
In figure: fixed cross beam, 9 compartment longerons, 10 crossbeam assemblies, 11 bolt 12 rivets, 13 crossbeam brace panels, 14 crossbeam II on 1 main car frame longeron, 2 subframes, 3 chocks, 4 crossbeam I, 5 oil cylinder undersettings, 6 oil cylinders, 7 oil cylinder upper mounted plates, 8 oil cylinders.
Detailed description of the invention
Lifting mechanism with subframe is arranged as shown in Figure 1, comprises fixed cross beam 8, compartment longeron 9 on main car frame longeron 1, subframe 2, chock 3, crossbeam I 4, oil cylinder undersetting 5, oil cylinder 6, oil cylinder upper mounted plate 7, oil cylinder; Above main car frame longeron 1, install subframe 2 additional, subframe 2 is provided with crossbeam I 4, then adds chock 3 between subframe 2 and compartment longeron 9, and oil cylinder undersetting 5 is fixed on subframe 2, and oil cylinder 6 is fixed on this oil cylinder undersetting 5 again.
The utility model as shown in Figure 2, Figure 3 and Figure 4, the utility model low center of gravity double-cylinder direct top hoisting system, comprises fixed cross beam 8, compartment longeron 9, crossbeam assembly 10, bolt 11, rivet 12 on main car frame longeron 1, chock 3, oil cylinder undersetting 5, oil cylinder 6, oil cylinder upper mounted plate 7, oil cylinder.
As shown in Figure 2, cancelled subframe 2 and the crossbeam I 4 between main car frame and chock conventional on market; Chock 3 is directly fixed on main car frame longeron 1, and compartment longeron 9 is arranged on chock 1, and oil cylinder is fixed on main car frame crossbeam assembly 10 by oil cylinder undersetting, and top is fixed on compartment longeron 9 by fixed cross beam 8 on oil cylinder upper mounted plate 7 and oil cylinder.
As Fig. 2 main car frame longeron 1 is provided with the mounting hole of fixed cross beam assembly 10; As shown in Figure 4, crossbeam II 14 and crossbeam brace panel 13 are connected and fixed and are formed crossbeam assembly 10 by rivet 12; And crossbeam and crossbeam brace panel adopt high tensile steel plate to do material, and crossbeam brace panel is connected by rivet with crossbeam
The Joint strenght that ensures main car frame longeron 1 and crossbeam assembly 10, adopts rivet 12 to connect between crossbeam assembly 10 and main car frame longeron 1;
As shown in Figure 3, crossbeam assembly 10 is provided with the bolt hole of fixed oil cylinder undersetting 5; As shown in Figure 2, on compartment longeron 9, be fixed with fixed cross beam 8 on oil cylinder upper mounted plate 7 and oil cylinder; As shown in Figure 2, the lower dumpling axle of oil cylinder 4 is fixed on oil cylinder undersetting 5, and the upper dumpling axle of oil cylinder 4 is fixed on oil cylinder upper mounted plate 7 and oil cylinder on fixed cross beam 8.
For ensureing the load-carrying capacity of main car frame longeron 1, chassis side rail 1 adopts double-layer high strength steel plate, as shown in Figures 2 and 3.
For ensureing not interfere with crossbeam assembly 10 after oil cylinder lifting, the crossbeam II 14 in crossbeam assembly 10 is designed to variable section shape, the activity space can effectively increase oil cylinder lifting time, as shown in Figure 4.Oil cylinder undersetting 5 is connected with crossbeam assembly 10 by 4 bolts, and bolt is high performance level bolt, sees Fig. 2 and Fig. 3.
Compared with the lifting mechanism with subframe in the market, in this scheme, oil cylinder is directly fixed on main car frame by oil cylinder undersetting, cancel subframe, can reduce costs on the one hand, the more important thing is and can reduce car load center of gravity, improve vehicle safety and lifting stability (under especially severe road conditions and case of heavy load).
Claims (1)
1. a low center of gravity double-cylinder direct top hoisting system, it is characterized in that: comprise chock and oil cylinder, described chock is directly fixed on main car frame longeron, compartment longeron is arranged on chock, described oil cylinder is fixed on main car frame crossbeam assembly by oil cylinder undersetting, and oil cylinder top is fixed on compartment longeron by fixed cross beam on oil cylinder upper mounted plate and oil cylinder; Described main car frame longeron adopts double-layer plate; Between described crossbeam assembly and main car frame longeron, adopt rivet to connect; Described crossbeam assembly is made up of crossbeam brace panel and crossbeam, and crossbeam brace panel is connected by rivet with crossbeam; Crossbeam in described crossbeam assembly is made as variable section shape; Described oil cylinder undersetting is connected with crossbeam assembly by bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420228548.7U CN203805763U (en) | 2014-05-06 | 2014-05-06 | Low-gravity-center double-cylinder straight-jacking lifting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420228548.7U CN203805763U (en) | 2014-05-06 | 2014-05-06 | Low-gravity-center double-cylinder straight-jacking lifting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203805763U true CN203805763U (en) | 2014-09-03 |
Family
ID=51444561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420228548.7U Expired - Lifetime CN203805763U (en) | 2014-05-06 | 2014-05-06 | Low-gravity-center double-cylinder straight-jacking lifting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203805763U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108859910A (en) * | 2018-08-29 | 2018-11-23 | 湖北欧阳聚德汽车有限公司 | The self-powered machine lifting device of self-unloading is turned over after one kind |
-
2014
- 2014-05-06 CN CN201420228548.7U patent/CN203805763U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108859910A (en) * | 2018-08-29 | 2018-11-23 | 湖北欧阳聚德汽车有限公司 | The self-powered machine lifting device of self-unloading is turned over after one kind |
| CN108859910B (en) * | 2018-08-29 | 2024-03-19 | 湖北欧阳聚德汽车有限公司 | Lifting device of self-powered machine capable of self-dumping in backward tilting mode |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140903 |