CN203115008U - Engineering machinery and balance weight assembling device thereof - Google Patents
Engineering machinery and balance weight assembling device thereof Download PDFInfo
- Publication number
- CN203115008U CN203115008U CN 201320099554 CN201320099554U CN203115008U CN 203115008 U CN203115008 U CN 203115008U CN 201320099554 CN201320099554 CN 201320099554 CN 201320099554 U CN201320099554 U CN 201320099554U CN 203115008 U CN203115008 U CN 203115008U
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- counterweight
- engineering machinery
- chain
- hinging par
- balance weight
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Abstract
The utility model discloses engineering machinery and a balance weight assembling device of the engineering machinery. The balance weight assembling device comprises a hinge joint part and a hydraulic system. One end of the hinge joint part is connected with a balance weight through a chain, and the other end of the hinge joint part is used for being connected with a main frame of the engineering machinery. The hydraulic system is connected with the hinge joint part and used for driving the hinge joint part to move. The engineering machinery is provided with the balance weight assembling device. By means of the balance weight assembling device, the hinge joint part and the balance weight are connected with each other through the chain, and therefore the size of the chain can be flexibly and accurately controlled, and relative motion between the balance weight and the hinge joint part can occur, and compared with pin connection, the chain connection can accurately control assembly of the balance weight.
Description
Technical field
The utility model relates to the counterweight assembling field of engineering machinery, particularly relates to a kind of engineering machinery and counterweight assembly apparatus thereof.
Background technique
Engineering machinery has been widely used in engineering fields such as building, road, mine, harbour, and engineering machinery comprises excavator, loader, fork truck etc.
The considerable counterweight that is equipped with in the engineering machinery, but the weight and volume of counterweight is bigger, makes the heavier of engineering machinery after installing.When engineering machinery under off working state, particularly during transport state, carry counterweight and will bring inconvenience.In order to alleviate engineering machinery weight when off working state, generally be to disassemble counterweight, just in working order the time, just the counterweight of installing.Existing counterweight assembling is to carry out operation with hydraulic jack control rotary hinged device, and rotary hinged device adopts pin to be connected with counterweight, by independent HYDRAULIC CONTROL SYSTEM hydraulic jack, carries out the counterweight field-strip during dismounting.
Fixedly connected between the counterweight of existing counterweight assembly apparatus and the hinging par, can't realize adjusting the counterweight angle, brought the problem that inconvenience is installed.
The model utility content
Can not arbitrarily adjust angle in order to solve existing counterweight when assembling, the utility model provides a kind of engineering machinery and counterweight assembly apparatus thereof.
The technical solution adopted in the utility model is that described counterweight assembly apparatus comprises:
Be connected by chain between the hinging par, an end and counterweight, the other end is used for being connected with the body frame of engineering machinery;
Hydraulic system is connected with hinging par, is used for driving hinging par and moves.
In the above-mentioned counterweight assembly apparatus, described hinging par comprises two connecting sheets arranged in a crossed manner.
In the above-mentioned counterweight assembly apparatus, described chain is metal bracelet.
In the above-mentioned counterweight assembly apparatus, described hydraulic system comprises hydraulic jack, and the live axle of described hydraulic jack is connected with hinging par.
The utility model also provides a kind of engineering machinery, comprising:
Counterweight;
Body frame;
Be connected by chain between the hinging par, an end and counterweight, the other end is connected with body frame;
Hydraulic system is connected with hinging par, is used for driving hinging par and moves.
In the above-mentioned engineering machinery, described hinging par comprises two connecting sheets arranged in a crossed manner.
In the above-mentioned engineering machinery, described chain is metal bracelet.
In the above-mentioned engineering machinery, described hydraulic system comprises hydraulic jack, and the live axle of described hydraulic jack is connected with hinging par.
Counterweight assembly apparatus of the present utility model is connected by chain between hinging par and the counterweight, can accurately control the size of chain flexibly, make to relatively move between counterweight and the hinging par, be compared to pin and connect, can accurately control the assembling of counterweight.
Description of drawings
Fig. 1 is a kind of embodiment's of the utility model structural representation;
Fig. 2 is the structural representation after Fig. 1 assembling;
Fig. 3 is the schematic representation of counterweight when assembling of Fig. 1.
Among the figure, 1 counterweight, 2 hinging pars, 3 hydraulic jacks, 4 chains, 5 body frames.
Embodiment
For making the technical problems to be solved in the utility model, technological scheme and advantage clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
As Figure 1-3, be a kind of embodiment's of the utility model structural representation, this counterweight assembly apparatus comprises:
Be connected by chain 4 between hinging par 2, one ends and the counterweight 1, the other end is used for being connected with the body frame 5 of engineering machinery;
Hydraulic system is connected with hinging par, is used for driving hinging par and moves.
Counterweight assembly apparatus of the present utility model is connected by chain between hinging par and the counterweight, can accurately control the size of chain flexibly, make to be moved between the hinging par of counterweight, be compared to pin and connect, can accurately control the assembling of counterweight.
Hinging par of the present utility model be used for to be realized closing up and open between counterweight and the body frame, preferably, this hinging par comprises two connecting sheets arranged in a crossed manner, and axle is connected between an end of connecting sheet and the body frame, move along axle by driving two connecting sheets, realize the assembling between counterweight and the body frame.Axle is connected between one end of each connecting sheet of this embodiment and the body frame, and the other end is connected on the support, and this support is connected with counterweight by chain again, driving counterweight by support by chain moves, realized that counterweight and body frame are integrated, as shown in Figure 2, be the state after closing up.
Chain of the present utility model can be any flexible chain, is preferably metal bracelet, for example iron chains, steel chain.When counterweight moves, produce a relative displacement between hinging par and the counterweight, rather than be fixed together with counterweight, make chain stretch come, thereby can adjust the relative position between counterweight and the hinging par, improve the assembly precision purpose to reach.Hydraulic system of the present utility model comprises hydraulic jack 3, and the live axle of described hydraulic jack 3 is connected with hinging par, drives the movement of hinging par by live axle, to realize closing up and separating between counterweight and the body frame.
As shown in Figure 3, the view of counterweight when assembling for a kind of embodiment of the utility model, hydraulic jack 3 drives hinging par along moving with the direction of body frame, makes counterweight near body frame, and dotted line is represented the schematic representation of this counterweight another location when mobile among the figure.Same reason, this hydraulic jack can drive hinging par and move along the direction away from body frame.
The utility model also provides a kind of engineering machinery, can be various engineering machinery with counterweight such as excavator, disintegrator, loader.This project machinery comprises:
Be connected by chain between the hinging par, an end and counterweight, the other end is connected with body frame;
Hydraulic system is connected with hinging par, be used for to drive hinging par near or move away from the body frame direction.
Engineering machinery of the present utility model is connected by chain between hinging par and the counterweight, can accurately control the size of chain flexibly, make to be moved between the hinging par of counterweight, be compared to pin and connect, can accurately control the assembling of counterweight.When utilizing hydraulic system to drive hinging par, the parts of can realizing joining drive counterweight near and move away from the body frame direction, realized the assembling of counterweight.
The above is preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (8)
1. the counterweight assembly apparatus of an engineering machinery is characterized in that, comprising:
Be connected by chain between the hinging par, an end and counterweight, the other end is used for being connected with the body frame of engineering machinery;
Hydraulic system is connected with hinging par, is used for driving hinging par and moves.
2. device according to claim 1 is characterized in that, described hinging par comprises two connecting sheets arranged in a crossed manner.
3. device according to claim 1 is characterized in that, described chain is metal bracelet.
4. according to any one described device among the claim 1-3, it is characterized in that described hydraulic system comprises hydraulic jack, the live axle of described hydraulic jack is connected with hinging par.
5. an engineering machinery is characterized in that, comprising:
Counterweight;
Body frame;
Be connected by chain between the hinging par, an end and counterweight, the other end is connected with body frame;
Hydraulic system is connected with hinging par, is used for driving hinging par and moves.
6. engineering machinery according to claim 5 is characterized in that, described hinging par comprises two connecting sheets arranged in a crossed manner.
7. engineering machinery according to claim 5 is characterized in that, described chain is metal bracelet.
8. according to any one described engineering machinery among the claim 5-7, it is characterized in that described hydraulic system comprises hydraulic jack, the live axle of described hydraulic jack is connected with hinging par.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320099554 CN203115008U (en) | 2013-03-05 | 2013-03-05 | Engineering machinery and balance weight assembling device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320099554 CN203115008U (en) | 2013-03-05 | 2013-03-05 | Engineering machinery and balance weight assembling device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203115008U true CN203115008U (en) | 2013-08-07 |
Family
ID=48895358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320099554 Expired - Fee Related CN203115008U (en) | 2013-03-05 | 2013-03-05 | Engineering machinery and balance weight assembling device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203115008U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374018A (en) * | 2021-06-21 | 2021-09-10 | 上海三一重机股份有限公司 | Gravity center adjusting method for engineering machinery and engineering machinery |
-
2013
- 2013-03-05 CN CN 201320099554 patent/CN203115008U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374018A (en) * | 2021-06-21 | 2021-09-10 | 上海三一重机股份有限公司 | Gravity center adjusting method for engineering machinery and engineering machinery |
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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: 20130807 Termination date: 20170305 |