CN214985718U - Steel plate spring suspension system of tracked vehicle and tracked vehicle with same - Google Patents
Steel plate spring suspension system of tracked vehicle and tracked vehicle with same Download PDFInfo
- Publication number
- CN214985718U CN214985718U CN202120731744.6U CN202120731744U CN214985718U CN 214985718 U CN214985718 U CN 214985718U CN 202120731744 U CN202120731744 U CN 202120731744U CN 214985718 U CN214985718 U CN 214985718U
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- Prior art keywords
- tracked vehicle
- leaf spring
- suspension system
- spring suspension
- steel plate
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- 239000000725 suspension Substances 0.000 title claims abstract description 62
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 19
- 239000010959 steel Substances 0.000 title claims abstract description 19
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of tracked vehicle equipment and specifically relates to a tracked vehicle leaf spring suspension system and have its tracked vehicle is related to. This tracked vehicle leaf spring suspension includes leaf spring, leaf spring layer board, U type bolt, cushion, bearing assembly, leaf spring suspension system is applicable to tracked vehicle, just tracked vehicle leaf spring suspension system all with tracked vehicle chassis both sides frame parallel arrangement. The steel plate spring suspension systems on the two sides of the crawler body are symmetrically arranged about a symmetric axis of the crawler chassis. The steel plate spring suspension system of the tracked vehicle is simple in structure, simple in processing technology, easy to assemble and high in bearing capacity, and is a practical suspension structure of the tracked vehicle.
Description
Technical Field
The invention relates to the field of tracked vehicle equipment, in particular to a steel plate spring suspension system of a tracked vehicle.
Background
The suspension ensures the important part of the crawler vehicle for stable running, and meanwhile, the suspension is also a force transmission part for connecting the vehicle body and the wheels, and plays an important role in supporting the whole vehicle body.
The steel plate spring suspension has high bearing capacity, simple structure and low manufacturing cost, is widely applied to commercial vehicles, and has higher requirements on the bearing capacity and the running stability of tracked vehicles along with the improvement of the technology and the increase of the requirements of people, and the existing tracked vehicle suspension cannot meet the requirements.
Accordingly, the development of a new suspension system for a tracked vehicle is a problem that is urgently needed to be solved in the art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tracked vehicle leaf spring suspension system, it can keep better silence ability when tracked vehicle traveles, reduces the production of noise, promotes the damping performance of tracked vehicle.
The technical scheme of the utility model as follows:
the utility model provides a tracked vehicle leaf spring suspension system, includes leaf spring, leaf spring layer board, U type bolt, cushion, bearing assembly, its characterized in that: the steel plate spring suspension system is suitable for tracked vehicles, can provide certain damping capacity for the tracked vehicles, and is arranged in parallel with frames on two sides of a chassis of the tracked vehicle.
Preferably, in the above-mentioned tracked vehicle leaf spring suspension system, tracked vehicle leaf spring suspension system all fixes on tracked vehicle chassis through U type bolt and leaf spring layer board.
Preferably, the two steel plate spring suspension systems of the tracked vehicle are symmetrically arranged along a symmetrical axis of the tracked vehicle chassis.
Preferably, in the above-mentioned tracked vehicle leaf spring suspension system the leaf spring layer board is connected to tracked vehicle chassis both sides through the welded mode.
Preferably, among the above-mentioned tracked vehicle leaf spring suspension system, still include the bearing assembly that is used for bearing tracked vehicle chassis weight.
Preferably, in the above-mentioned leaf spring suspension system for a tracked vehicle, the load bearing assembly comprises: and the bearing wheel is connected to the bearing wheel connecting cross frame through a bearing wheel shaft and a bearing wheel shaft sleeve.
Preferably, in the above-mentioned leaf spring suspension system for a tracked vehicle, the bearing assembly further includes a bearing wheel connecting cross frame, and the bearing wheel connecting cross frame is formed by connecting a left triangular cross frame and a right triangular cross frame.
A tracked vehicle comprising a tracked vehicle leaf spring suspension system, wherein the suspension system is any one of the tracked vehicle leaf spring suspension systems described above.
The beneficial effects of the utility model are that, the tracked vehicle leaf spring suspension system that the invention discloses, including leaf spring and bearing assembly. Because the steel plate spring has high strength and high rigidity, the steel plate spring suspension system is used for the tracked vehicle, so that the tracked vehicle can have higher bearing capacity, an ideal nonlinear rigidity characteristic can be obtained, and the characteristics of high-load and low-speed bearing capacity are achieved. The suspension frame is simple in structural design, simple in processing technology and simple to assemble, and is a practical suspension frame structure of the tracked vehicle.
Drawings
For the purpose of describing embodiments of the present invention or technical solutions in the prior art in detail, the drawings used in the description of the embodiments or the prior art are briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is an overall view of a crawler with a leaf spring suspension system as disclosed in an embodiment of the present invention;
FIG. 2 is a steel plate spring suspension system of a tracked vehicle disclosed in an embodiment of the present invention;
FIG. 3 is an exploded view of the load bearing assembly;
FIG. 4 is a view in the other direction of FIG. 3;
fig. 5 is an exploded view of the load bearing wheel and its fittings.
In the figure, 1, a crawler chassis, 2, a driving wheel, 3, a crawler, 4, a tensioning wheel, 5, an upper supporting chain wheel, 6, a lower supporting chain wheel, 7, a motor, 11, a leaf spring, 111, a rolling lug, 12, a U-shaped bolt, 13, a spring clamp, 14, a cushion block, 15, a leaf spring supporting plate, 151, a baffle plate, 16, a bearing wheel, 161, a hub, 162, a bearing, 163, a bearing wheel double-side gasket, 164, a rubber ring, 17, a bearing wheel connecting cross frame, 171, a left triangular cross frame, 172, a right triangular cross frame, 173, a leaf spring fulcrum sleeve, 1711, a leaf spring connecting shaft, 1712, a bearing wheel shaft, 1721, a leaf spring connecting shaft hole and 1722, a bearing wheel shaft sleeve are arranged.
Detailed Description
In view of this, the utility model discloses a core aims at providing a tracked vehicle leaf spring suspension system, improves tracked vehicle's damping performance, strengthens the stationarity that tracked vehicle traveles. Another core of the present invention is to provide a tracked vehicle having the above suspension system.
Make the technical field personnel that the utility model is related know the utility model discloses the scheme of more detailed the utility model will be combined some drawings and detailed implementation mode to the following and carry out the detailed description.
As shown in fig. 2, the utility model discloses a tracked vehicle leaf spring suspension system, including leaf spring 11, leaf spring layer board 15, U-shaped bolt 12, spring clamp 13, cushion 14, bearing wheel 16, cross-frame 17 is connected to the bearing wheel. Specifically, at 1 both sides installation leaf spring suspension system of tracked vehicle chassis, leaf spring suspension system is applicable to tracked vehicle, and leaf spring suspension system can provide certain shock-absorbing capacity for tracked vehicle, and tracked vehicle leaf spring suspension system all with 1 both sides limit parallel arrangement of tracked vehicle chassis. With the arrangement, when the leaf spring suspension system works, the vertical load of the whole vehicle body is borne by the leaf spring suspension system, and when the load is smaller, the leaf spring 11 has large rigidity, so the leaf spring has small deformation caused by the load; when the load increases to a certain degree, leaf spring 11's deformation increase, the effect of leaf spring 11's power is received to the bearing assembly, and this leaf spring 11's power resolvable is vertical and horizontal direction effort, and under the effect of this horizontal direction effort, two bearing assemblies on every leaf spring suspension system can move towards opposite direction under bearing wheel 16's roll, when the highway section of jolting, play the effect of buffering like this, and then promote the stationarity that tracked vehicle went.
In the specific embodiment, the leaf spring 11 is an elastic beam with approximately equal strength and composed of 4 alloy spring leaves with equal width and unequal length, the two sides are sleeved with spring clips 13, and the two ends of the longest spring leaf are provided with the rolling ears 111. The steel plate springs 11 are fixed on the crawler chassis 1 through bolts 12 and steel plate spring supporting plates 15. The connection mode of the leaf spring 11 and the leaf spring support plate 15 is provided here, and in practice, other modes can be adopted for connection to fix the leaf spring 11. Preferably, the bolts 12 are U-shaped bolts, the leaf spring 11 is supported by a leaf spring support plate 15, a cushion block 14 is arranged between the leaf spring support plate 15 and the leaf spring 11, the two U-shaped bolts 12 are inserted into holes drilled on the leaf spring support plate and screwed with nuts, and the cushion block 3 is added to prevent the leaf spring 11 from loosening.
In a preferred embodiment, the pad 14 is made of wood.
In a preferred embodiment, the two leaf springs 11 are arranged symmetrically along the axis of symmetry of the tracked vehicle chassis 1. The two steel plate springs 11 are arranged, so that the left and right stability of the whole vehicle can be realized.
In the preferred embodiment, the leaf spring supporting plate 15 is connected to the two sides of the tracked vehicle chassis 1 in a welding manner, and in practice, the leaf spring supporting plate 15 and the tracked vehicle chassis 1 can be fixed in other manners. The baffles 151 are connected to the two sides of the leaf spring support plate 15 by welding, and the baffles 151 are added to prevent the leaf spring 11 from moving left and right.
In a preferred embodiment, the leaf spring suspension system of the present disclosure further comprises a load bearing assembly for bearing vertical loads. Compared with the design that one end of each leaf spring 11 is simply connected with one bearing wheel 16, the design greatly reduces the pressure of each bearing wheel 16. In addition, a fulcrum bushing 173 is sleeved outside a steel plate spring connecting shaft 1711 of the bearing assembly, and the outer ring of the fulcrum bushing 173 is connected with the inner ring of the steel plate spring eye 111.
The utility model discloses a bearing assembly still includes bearing wheel connection crossbearer 5, and bearing wheel connection crossbearer is by left triangle crossbearer 171, and right triangle crossbearer 172 and bearing wheel fulcrum sleeve 173 are constituteed, and fulcrum sleeve 173 overlaps on leaf spring connecting axle 1711, then leaf spring connecting axle 1711 inserts in leaf spring connecting axle hole 1721, and meanwhile, the bearing wheel inner circle is packed into respectively to two bearing wheel axle sleeve 1722 outer lanes, inserts respectively bearing wheel axle 1712 in the bearing wheel axle sleeve 1722 that corresponds again, and concrete connection mode is as shown in fig. 1-4.
The bearing assembly disclosed by the application further comprises two bearing wheels 16, two bearings are arranged on the inner ring of the hub 161 of each bearing wheel 16, the outer sides of the two bearings 162 are sealed by bearing wheel double-side gaskets 163, the bearing wheels 16 and accessories of the bearing wheels are installed as shown in fig. 5, the outer ring of the hub 161 of each bearing wheel 16 is sleeved with a rubber ring 164, the rubber rings 164 are installed to reduce noise generated when a crawler jolts, and the connection modes of the bearing wheels 16, a left triangular cross frame 171 and a right triangular cross frame 172 are shown in fig. 1-4.
The application also discloses a tracked vehicle, including leaf spring suspension system, it is specific, this suspension system is the leaf spring suspension system that discloses in above-mentioned embodiment, consequently, the tracked vehicle that has this suspension system also has above-mentioned all technological effects, and it is no longer repeated here.
The embodiments of the present invention are described in a progressive manner, each embodiment emphasizes the differences from other embodiments, and the same similar parts between the embodiments are referred to each other.
The invention is not the best known technology.
The above embodiments are only for illustrating the technical concept and features of the present invention, and are intended to enable persons skilled in the art to understand the contents of the present invention and implement the present invention accordingly, and the protection scope of the present invention is not limited thereby. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a tracked vehicle leaf spring suspension system, includes leaf spring, leaf spring layer board, U-shaped bolt, cushion, bearing assembly, its characterized in that: the plate spring suspension system is suitable for tracked vehicles, and is arranged in parallel with frames on two sides of a chassis of the tracked vehicle.
2. A tracked vehicle leaf spring suspension system according to claim 1, wherein: the tracked vehicle steel plate spring suspension system is fixed on the tracked vehicle chassis through U-shaped bolts and steel plate spring supporting plates.
3. A tracked vehicle leaf spring suspension system according to claim 1, wherein: the two steel plate spring suspension systems of the tracked vehicle are symmetrically arranged along a symmetric axis of the chassis of the tracked vehicle.
4. A tracked vehicle leaf spring suspension system according to claims 1-3, wherein: in the above-mentioned tracked vehicle leaf spring suspension system, still include the bearing assembly that is used for bearing tracked vehicle chassis weight.
5. The tracked vehicle leaf spring suspension system of claim 4, wherein the load bearing assembly comprises:
and the bearing wheel is connected to the bearing wheel connecting cross frame through a bearing wheel shaft and a bearing wheel shaft sleeve.
6. The tracked vehicle leaf spring suspension system of claim 5, wherein the load bearing assembly further comprises:
the bearing wheel connecting cross frame is formed by connecting a left triangular cross frame and a right triangular cross frame.
7. A tracked vehicle comprising a tracked vehicle leaf spring suspension system, wherein the tracked vehicle leaf spring suspension system is a leaf spring suspension system according to any one of claims 1 to 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120731744.6U CN214985718U (en) | 2021-04-07 | 2021-04-07 | Steel plate spring suspension system of tracked vehicle and tracked vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120731744.6U CN214985718U (en) | 2021-04-07 | 2021-04-07 | Steel plate spring suspension system of tracked vehicle and tracked vehicle with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214985718U true CN214985718U (en) | 2021-12-03 |
Family
ID=79136176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120731744.6U Expired - Fee Related CN214985718U (en) | 2021-04-07 | 2021-04-07 | Steel plate spring suspension system of tracked vehicle and tracked vehicle with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214985718U (en) |
-
2021
- 2021-04-07 CN CN202120731744.6U patent/CN214985718U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20211203 |