CN204001035U - A kind of rotation supporting structure of fork lift truck - Google Patents
A kind of rotation supporting structure of fork lift truck Download PDFInfo
- Publication number
- CN204001035U CN204001035U CN201420419429.XU CN201420419429U CN204001035U CN 204001035 U CN204001035 U CN 204001035U CN 201420419429 U CN201420419429 U CN 201420419429U CN 204001035 U CN204001035 U CN 204001035U
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- CN
- China
- Prior art keywords
- lift truck
- fork lift
- substrate
- swing
- supporting structure
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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.)
- Expired - Fee Related
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- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model discloses a kind of rotation supporting structure of fork lift truck, comprise the substrate being connected with car body, also comprise left-right swinging mechanism, rotating mechanism and for controlling the hydraulic stem of described left-right swinging mechanism pendulum angle, described rotating mechanism one side is connected with substrate, the opposite side of described rotating mechanism is connected with left-right swinging mechanism, described left-right swinging mechanism comprises the swing substrate being connected with described rotating mechanism, two fixtures and two swing components that swing for the fixture around described on described swing substrate setting up and down, on described swing substrate, be also provided with the connecting portion for being connected with hydraulic stem, the other end of described hydraulic stem is connected with the scraper bowl of fork lift truck.The utility model aim to provide a kind of can adapt to different road conditions, pendulum angle controlled, reduce before and after the rotation supporting structure of fork lift truck of stress between car body.
Description
Technical field
The utility model relates to engineering machinery field, particularly a kind of rotation supporting structure of fork lift truck.
Background technology
Before and after the fork lift truck that the former organic type in market has, frame is directly rigidly connected, being uneven for solving road having, adopted swing span to swing two trailing wheels, pendulum angle is only ± 6 °, and whole aftercarriage is due to the injustice in tunnel, the oscillatory forces and the pitch force that produce all act on rear swing span, cause swing span often to rupture.However, because tunnel is uneven, especially in when dress shovel, be easy to cause two to take turns painstaking or three-wheel is painstaking, greatly reduce shovel power taking, cause on the contrary often overload of shovel dress, system oil temperature raises very soon.
Therefore developing a kind of support and connection mechanism that can adapt to the fork lift truck of various different road conditions is necessary.
Utility model content
The purpose of this utility model be to provide a kind of can adapt to different road conditions, pendulum angle controlled, reduce before and after the rotation supporting structure of fork lift truck of stress between car body.
The technical scheme that the utility model provides is: a kind of rotation supporting structure of fork lift truck, comprise the substrate being connected with car body, also comprise left-right swinging mechanism, rotating mechanism and for controlling the hydraulic stem of described left-right swinging mechanism pendulum angle, described rotating mechanism one side is connected with substrate, the opposite side of described rotating mechanism is connected with left-right swinging mechanism, described left-right swinging mechanism comprises the swing substrate being connected with described rotating mechanism, two fixtures and two swing components that swing for the fixture around described on described swing substrate setting up and down, on described swing substrate, be also provided with the connecting portion for being connected with hydraulic stem, the other end of described hydraulic stem is connected with the scraper bowl of fork lift truck.
In the rotation supporting structure of above-mentioned fork lift truck, described fixture comprises two junction plates that are arranged in parallel up and down, described swing component is arranged between described junction plate, on described junction plate, be respectively equipped with an axis hole, the inner side of described junction plate is also provided with for holding the groove of described swing component, and the position corresponding with described axis hole, both sides up and down of described swing component is provided with rotating shaft.
In the rotation supporting structure of above-mentioned fork lift truck, described groove be shaped as circle, described swing component is provided with boss with the position being connected of described fixture, the form fit of the shape of described boss and described groove.
In the rotation supporting structure of above-mentioned fork lift truck, between adjacent junction plate, by least one fin, connect.
In the rotation supporting structure of above-mentioned fork lift truck, the fin arranging between described adjacent junction plate is symmetrically arranged two fins.
In the rotation supporting structure of above-mentioned fork lift truck, the center of described substrate is provided with an ellipse hole.
In the rotation supporting structure of above-mentioned fork lift truck, described rotating mechanism comprises the fixed disk being fixedly connected with for the substrate with described and is rotatably connected on the rolling disc on described fixed disk, on the rolling disc described in described left-right swinging mechanism is fixedly connected on.
The utility model is by the combination of left-right swinging mechanism and hydraulic stem, can be under different road conditions the pressure of regulator solution pressure oil pump as required, and then the angle of control swing, preferably, it is between 8～12 ° that the utility model is specially adapted to pendulum angle, and the existence of hydraulic stem has simultaneously limited the excessive swing of fork lift truck.
Further, the utility model adopts the connection between junction plate to connect with fin, when swinging, if stress is larger between junction plate, under the effect of fin, can prevent junction plate distortion.
Further, between left-right swinging mechanism, hydraulic stem, rotating mechanism three, cooperatively interact, can realize car body under severe road conditions, car body has at least 3 to take turns stressedly, prevents the impaired and accident of blowing out of rigid structures that unbalance stress causes.
Accompanying drawing explanation
Fig. 1 is the front view of specific embodiment of the utility model 1;
Fig. 2 is the lateral view of specific embodiment of the utility model 1;
Fig. 3 is the A-A sectional view of specific embodiment of the utility model 1.
The specific embodiment
Below in conjunction with the specific embodiment, the technical solution of the utility model is described in further detail, but does not form any restriction of the present utility model.
Embodiment 1
As shown in Figures 1 to 3, a kind of rotation supporting structure of fork lift truck, comprise the substrate 1 being connected with car body, also comprise left-right swinging mechanism 2, rotating mechanism 3 and for controlling the hydraulic stem 4 of described left-right swinging mechanism 2 pendulum angles, described rotating mechanism 3 one sides are connected with substrate 1, the opposite side of described rotating mechanism 3 is connected with left-right swinging mechanism 2, described left-right swinging mechanism 2 comprises the swing substrate 21 being connected with described rotating mechanism 3, two fixtures 22 and two swing components 23 that swing for the fixture 22 around described on described swing substrate 21 setting up and down, on described swing substrate 21, be also provided with the connecting portion 24 for being connected with hydraulic stem 4, the described other end of hydraulic stem 4 and the scraper bowl of fork lift truck are connected, wherein, described fixture 22 comprises two junction plates 221 that are arranged in parallel up and down, described swing component 23 is arranged between described junction plate 221, on described junction plate 221, be respectively equipped with an axis hole 222, the inner side of described junction plate 221 is also provided with for holding the groove 223 of described swing component 23, the position corresponding with described axis hole 222, both sides up and down of described swing component 23 is provided with rotating shaft 224, described groove 223 be shaped as circle, described swing component 23 is provided with boss 231 with the position being connected of described fixture 22, the form fit of the shape of described boss 231 and described groove 223, between adjacent junction plate 221, by two symmetrically arranged fins 225, connect.
In the present embodiment, the center of described substrate 1 is provided with an ellipse hole 5, ellipse hole 5 is supplied with the position that the parts such as hydraulic oil pipeline, circuit line of scraper bowl pass for car body, described rotating mechanism 3 comprises the fixed disk 31 being fixedly connected with for the substrate 1 with described and is rotatably connected on the rolling disc 32 on described fixed disk 31, on the rolling disc 32 described in described left-right swinging mechanism 2 is fixedly connected on.
In the process of practical application, after car body or scraper bowl run-off the straight or while tilting simultaneously, the swing component 23 of left-right swinging mechanism 2 rotates, rotating mechanism 3 is rotated, four-wheel is landed simultaneously, inclination for fear of unexpected wide-angle causes toppling of car body, the interior hydraulic oil compression of hydraulic stem 4, controlling pendulum angle is 8～12 °, after car body recovery level, hydraulic pressure beam hanger 4 drives left-right swinging mechanism 2 and rotating mechanism 3 to reset, can effectively realize car body under severe road conditions, car body have at least 3 take turns stressed, prevent the impaired and accident of blowing out of rigid structures that unbalance stress causes.
Above-described is only preferred embodiment of the present utility model, all any modifications of doing within the scope of spirit of the present utility model and principle, is equal to and replaces and improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. the rotation supporting structure of a fork lift truck, comprise the substrate (1) being connected with car body, it is characterized in that, also comprise left-right swinging mechanism (2), rotating mechanism (3) and for controlling the hydraulic stem (4) of described left-right swinging mechanism (2) pendulum angle, described rotating mechanism (3) one sides are connected with substrate (1), the opposite side of described rotating mechanism (3) is connected with left-right swinging mechanism (2), described left-right swinging mechanism (2) comprises the swing substrate (21) being connected with described rotating mechanism (3), two fixtures (22) and two swing components (23) that swing for the fixture around described (22) on described swing substrate (21) setting up and down, on described swing substrate (21), be also provided with the connecting portion (24) for being connected with hydraulic stem (4), the other end of described hydraulic stem (4) is connected with the scraper bowl of fork lift truck.
2. the rotation supporting structure of fork lift truck according to claim 1, it is characterized in that, described fixture (22) comprises two junction plates (221) that are arranged in parallel up and down, described swing component (23) is arranged between described junction plate (221), on described junction plate (221), be respectively equipped with an axis hole (222), the inner side of described junction plate (221) is also provided with for holding the groove (223) of described swing component (23), and the position corresponding with described axis hole (222), the both sides up and down of described swing component (23) is provided with rotating shaft (224).
3. the rotation supporting structure of fork lift truck according to claim 2, it is characterized in that, described groove (223) be shaped as circle, described swing component (23) is provided with boss (231) with the position being connected of described fixture (22), the form fit of the shape of described boss (231) and described groove (223).
4. the rotation supporting structure of fork lift truck according to claim 3, is characterized in that, between adjacent junction plate (221), by least one fin (225), connects.
5. the rotation supporting structure of fork lift truck according to claim 3, is characterized in that, the fin (225) arranging between described adjacent junction plate (221) is symmetrically arranged two fins (225).
6. the rotation supporting structure of fork lift truck according to claim 1, is characterized in that, the center of described substrate (1) is provided with an ellipse hole (5).
7. the rotation supporting structure of fork lift truck according to claim 1, it is characterized in that, described rotating mechanism (3) comprises the fixed disk (31) being fixedly connected with for the substrate with described (1) and is rotatably connected on the rolling disc (32) on described fixed disk (31), on the rolling disc (32) described in described left-right swinging mechanism (2) is fixedly connected on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420419429.XU CN204001035U (en) | 2014-07-29 | 2014-07-29 | A kind of rotation supporting structure of fork lift truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420419429.XU CN204001035U (en) | 2014-07-29 | 2014-07-29 | A kind of rotation supporting structure of fork lift truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204001035U true CN204001035U (en) | 2014-12-10 |
Family
ID=52041060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420419429.XU Expired - Fee Related CN204001035U (en) | 2014-07-29 | 2014-07-29 | A kind of rotation supporting structure of fork lift truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204001035U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105464165A (en) * | 2016-01-08 | 2016-04-06 | 福建海山机械股份有限公司 | Excavator chassis with folding supporting legs |
| CN107165207A (en) * | 2017-07-13 | 2017-09-15 | 张蓉 | A kind of digging machine swingable based on bucket |
| CN113263880A (en) * | 2021-06-10 | 2021-08-17 | 中国煤炭科工集团太原研究院有限公司 | Suspension for articulated carry scraper |
-
2014
- 2014-07-29 CN CN201420419429.XU patent/CN204001035U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105464165A (en) * | 2016-01-08 | 2016-04-06 | 福建海山机械股份有限公司 | Excavator chassis with folding supporting legs |
| CN107165207A (en) * | 2017-07-13 | 2017-09-15 | 张蓉 | A kind of digging machine swingable based on bucket |
| CN113263880A (en) * | 2021-06-10 | 2021-08-17 | 中国煤炭科工集团太原研究院有限公司 | Suspension for articulated carry scraper |
| CN113263880B (en) * | 2021-06-10 | 2022-07-26 | 中国煤炭科工集团太原研究院有限公司 | Suspension for articulated carry scraper |
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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 |
Granted publication date: 20141210 Termination date: 20190729 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |