CN203546799U - Counterweight device of loader - Google Patents
Counterweight device of loader Download PDFInfo
- Publication number
- CN203546799U CN203546799U CN201320657581.7U CN201320657581U CN203546799U CN 203546799 U CN203546799 U CN 203546799U CN 201320657581 U CN201320657581 U CN 201320657581U CN 203546799 U CN203546799 U CN 203546799U
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- CN
- China
- Prior art keywords
- counterweight
- fork
- loader
- slide rail
- support plates
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a counterweight device of a loader. The counterweight device comprises a counterweight body and is characterized by also comprising a counterweight rack consisting of two support plates and an assembling plate, wherein the two support plates are arranged in parallel at an interval; the assembling plate is connected between the two support plates; sliding rails are respectively arranged on two side edges of the head ends of the two support plates; furcate connecting parts are respectively formed on the tail ends of the two support plates; upper forks and lower forks of the two furcate connecting parts are respectively provided with an upper mounting frame used for connecting the two upper forks and a lower mounting frame used for connecting the two lower forks; an oil cylinder is hinged to the assembling plate; a piston rod of the oil cylinder is connected with a counterweight connecting frame which is fixed in a matching cavity of the counterweight body; the counterweight body is in sliding fit with the sliding rails on the two support plates by the cavity wall of the matching cavity of the counterweight body. The counterweight device of the loader has the advantages of reasonable design, simple structure, reliability in use, convenience in adjusting a counterweight and high efficiency.
Description
Technical field
The utility model relates to the counterweight field of excavator, especially a kind of counter weight device of loader.
Background technology
We know, loader is a kind of restoration in earth-rock construction machinery that is widely used in the construction projects such as highway, railway, building, water power, harbour, mine, it is mainly used in the bulk materials such as shovel dress soil, sandstone, lime, coal, also can dig operation to the slight shovel of the works such as ore, pan soil.The counterweight of loader is the vitals that prevents that loader from tumbling.The counterweight of traditional loader is to be fixed on the rear crossbeam of loader, the frame mode foot of this fixed weight has the reliable feature of installation, but its counterweight is to be fixed on a position, as need, adjusting counterweight needs the weight of balancing weight to add and subtract adjustment, exists and adjusts inconvenient, inefficient deficiency.
Summary of the invention
In order to overcome available technology adopting plus-minus balancing weight weight, carry out counterweight adjustment and exist and adjust inconvenient, inefficient deficiency, the utility model provides a kind of counter weight device of reasonable in design, simple in structure, easy to adjust, loader that efficiency is high.
The technical scheme that the utility model technical solution problem adopts is: a kind of counter weight device of loader, it comprises a counterweight body, it is characterized in that: it also comprises a counterweight frame, the buck plate that this counterweight frame is fixedly connected between two gripper shoes by the gripper shoe and of two parallel interval settings forms, on the head end dual-side of two gripper shoes of counterweight frame, be respectively equipped with slide rail, the two gripper shoe tail ends in counterweight frame are respectively equipped with fork-shaped connecting portion, at the upper fork of two described fork-shaped connecting portions, between lower fork, be respectively equipped with the upper installing rack that connects fork on two, connect the lower installing rack of two lower forks, on described buck plate, through a hinged seat hinge, fill an oil cylinder, the piston rod of this oil cylinder is connected with a counterweight link, described counterweight body is provided with a mating cavity, on described counterweight link is fixed at the bottom of the chamber of this mating cavity, described counterweight body is slidably fitted on the slide rail of two gripper shoes through the chamber of mating cavity wall.
In two gripper shoes of counterweight frame, rotational support has some bearings respectively, and slide rail surface is stretched out through the window of slide rail in the outer ring of described bearing, rolls and contacts with the chamber wall of the mating cavity of counterweight body.
The utility model is respectively equipped with fork-shaped connecting portion at two gripper shoe tail ends of counterweight frame, on the upper fork of fork-shaped connecting portion, lower fork, be respectively equipped with connect fork on two upper installing rack, connect the lower installing rack of two lower forks, counterweight frame relies on upper installing rack, lower installing rack to be connected with the rear crossbeam of loader, and it connects reliable; On the buck plate of counterweight frame, hinge fills an oil cylinder, and the piston rod of oil cylinder is connected with the counterweight link being fixed in counterweight body mating cavity, and the chamber wall of the mating cavity of counterweight body on it is slidably fitted on the slide rail of two gripper shoes.The piston rod of oil cylinder drives counterweight link to drive counterweight body to slide on the slide rail of two gripper shoes, according to the principle of lever, under the prerequisite remaining unchanged in this body weight of counterweight, the distance between change counterweight body and loader center of gravity can realize the object of adjusting counterweight.Compared with prior art, the utlity model has advantage reasonable in design, simple in structure, easy to adjust, efficiency is high.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described further.
Fig. 1 is a kind of structural front view of the present utility model;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the amplification view along A-A line in Fig. 2;
Fig. 4 is the I place enlarged drawing in Fig. 3.
1. counterweight bodies in figure, 2. counterweight frame, 201. first gripper shoes, 202. second gripper shoes, 203. buck plates, 301. first slide rails, 302. second slide rails, 401. first fork-shaped connecting portions, 402. second fork-shaped connecting portions, installing rack on 501., 502. times installing racks, 6. hinged seats, 7. oil cylinder, 8. counterweight link, 9. mating cavity, 10. bearing.
The specific embodiment
In Fig. 1, a kind of counter weight device of loader, it comprises a counterweight body 1.
The counter weight device of loader also comprises a counterweight frame 2.
As shown in Figure 2, the buck plate 203 that counterweight frame is fixedly connected between the first gripper shoe 201, the second gripper shoe 202 by the first gripper shoe 201, second gripper shoe 202 and of two parallel interval settings forms.
In Fig. 1, Fig. 2, on the head end dual-side of the first gripper shoe 201 of counterweight frame 1, be provided with the first slide rail 301, on the head end dual-side of the second gripper shoe 202, be provided with the second slide rail 302, at the first gripper shoe 201 of counterweight frame 1, the tail end of the second gripper shoe 202, be respectively equipped with the first fork-shaped connecting portion 401, the second fork-shaped connecting portion 402.
As shown in Figure 1 and Figure 2, on the first fork-shaped connecting portion 401, the second fork-shaped connecting portion 402, pitch and be provided with the upper installing rack 501 that connects fork on two, on the lower fork of the first fork-shaped connecting portion 401, the second fork-shaped connecting portion 402, be provided with the lower installing rack 502 that connects two lower forks.
In Fig. 2, Fig. 3, on buck plate 203, through hinged seat 6 hinges, fill an oil cylinder 7, the piston rod of oil cylinder 7 is connected with a counterweight link 8.
On counterweight body 1, have a mating cavity 9, on counterweight link 8 is fixed at the bottom of the chamber of this mating cavity 9.Oil cylinder 7 is positioned at mating cavity 9.
In order to guarantee that counterweight body 1 slides reliably on the first slide rail 301, the second slide rail 302, as shown in Figure 2, Figure 3, Figure 4, is provided with bearing 10 in the first gripper shoe 201, second gripper shoe 202 rotational support of counterweight frame 1.Bearing 10 is 16, and Shang Xia four or four, symmetry is rotatably supported in the first gripper shoe 201, the second gripper shoe 202 respectively.
As shown in Figure 4, bearing 10 use axles are rotatably supported in the first gripper shoe 201, on the first slide rail 301, have window 11, and the first slide rail 301 surfaces are stretched out through window 11 in the outer ring of bearing 10, roll and contact with the chamber wall of the mating cavity 9 of counterweight body 1.
On the second slide rail 302 on the second gripper shoe 202 and head end dual-side thereof, with same structure, be equipped with bearing 10.
The piston rod of oil cylinder 7 drives counterweight link 8 to drive on first slide rail 301 of counterweight body 1 on the first gripper shoe 201, the second gripper shoe 202 head end dual-sides, the second slide rail 302 and slides, distance between adjustment counterweight body 1 and excavator center of gravity, according to the principle of lever, under the prerequisite remaining unchanged in counterweight body 1 weight, can realize adjustment counterweight.
Claims (2)
1. the counter weight device of a loader, it comprises a counterweight body, it is characterized in that: it also comprises a counterweight frame, the buck plate that this counterweight frame is fixedly connected between two gripper shoes by the gripper shoe and of two parallel interval settings forms, on the head end dual-side of two gripper shoes of counterweight frame, be respectively equipped with slide rail, the two gripper shoe tail ends in counterweight frame are respectively equipped with fork-shaped connecting portion, at the upper fork of two described fork-shaped connecting portions, between lower fork, be respectively equipped with the upper installing rack that connects fork on two, connect the lower installing rack of two lower forks, on described buck plate, through a hinged seat hinge, fill an oil cylinder, the piston rod of this oil cylinder is connected with a counterweight link, described counterweight body is provided with a mating cavity, on described counterweight link is fixed at the bottom of the chamber of this mating cavity, described counterweight body is slidably fitted on the slide rail of two gripper shoes through the chamber of mating cavity wall.
2. according to the counter weight device of claim 1 loader, it is characterized in that: described in two gripper shoes of counterweight frame respectively rotational support have some bearings, slide rail surface is stretched out through the window of slide rail in the outer ring of described bearing, rolls and contacts with the chamber wall of the mating cavity of counterweight body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320657581.7U CN203546799U (en) | 2013-10-24 | 2013-10-24 | Counterweight device of loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320657581.7U CN203546799U (en) | 2013-10-24 | 2013-10-24 | Counterweight device of loader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203546799U true CN203546799U (en) | 2014-04-16 |
Family
ID=50464935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320657581.7U Withdrawn - After Issue CN203546799U (en) | 2013-10-24 | 2013-10-24 | Counterweight device of loader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203546799U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103541393A (en) * | 2013-10-24 | 2014-01-29 | 荣成中磊石材有限公司 | Counterweight device for loader |
-
2013
- 2013-10-24 CN CN201320657581.7U patent/CN203546799U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103541393A (en) * | 2013-10-24 | 2014-01-29 | 荣成中磊石材有限公司 | Counterweight device for loader |
| CN103541393B (en) * | 2013-10-24 | 2016-04-13 | 荣成中磊石材有限公司 | A kind of counter weight device of loader |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140416 Effective date of abandoning: 20160413 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |