CN217374029U - Chassis and working machine - Google Patents
Chassis and working machine Download PDFInfo
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- CN217374029U CN217374029U CN202221329294.9U CN202221329294U CN217374029U CN 217374029 U CN217374029 U CN 217374029U CN 202221329294 U CN202221329294 U CN 202221329294U CN 217374029 U CN217374029 U CN 217374029U
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- chassis
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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Abstract
The utility model relates to the technical field of engineering machinery, and provides a chassis and an operation machine, wherein the chassis comprises a chassis body, wheels and an adjusting piece, the adjusting piece is arranged between the wheels and the chassis body, and two ends of the adjusting piece are respectively connected with the chassis body and the wheels; the adjusting piece is arranged to be capable of adjusting the relative position between the wheels and the chassis body along the target direction, an included angle is formed between the target direction and the transverse direction of the chassis body, and an included angle is formed between the target direction and the longitudinal direction of the chassis body. So set up, realized adjusting when wheel tread and wheel base, improved regulation efficiency, solved among the prior art need adjust the problem that the regulation efficiency is low that leads to alone when adjusting wheel base and wheel base.
Description
Technical Field
The utility model relates to an engineering machine tool technical field especially relates to a chassis and operation machinery.
Background
The scissor-fork type aerial work platform has the advantages of high load, high efficiency and the like by using the unique fork-shaped structure, and can be developed rapidly. Due to the particularity of the use scene of the overhead working truck, the stability of the whole structure of the overhead working truck has higher requirement. The stability of the whole machine is related to the weight of the whole machine and the weight distribution thereof, and also has a great relationship with the wheel track and the wheel base of the wheel, so that the adjustment of the wheel track and the wheel base of the wheel becomes a key point of research.
In the high-altitude vehicle in the prior art, although the wheel track and the wheel base of the wheel can be adjusted, the wheel track and the wheel base of the wheel need to be respectively and independently adjusted when the wheel track and the wheel base are adjusted, or the wheel track and the wheel base are adjusted at first, so that the operation is complex, and the adjustment efficiency is low.
Therefore, how to solve the problem of low adjustment efficiency caused by the need of separate adjustment when adjusting the wheel base and the wheel track in the prior art becomes an important technical problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model provides a chassis and operation machinery for solve among the prior art need the defect that the regulation inefficiency that the independent control leads to when adjusting wheel base and wheel base.
The utility model provides a chassis, which comprises a chassis body, wheels and an adjusting piece, wherein the adjusting piece is arranged between the wheels and the chassis body, and two ends of the adjusting piece are respectively connected with the chassis body and the wheels;
the adjusting piece is arranged to be capable of adjusting the relative position between the wheels and the chassis body along a target direction, an included angle is formed between the target direction and the transverse direction of the chassis body, and an included angle is formed between the target direction and the longitudinal direction of the chassis body.
According to the utility model provides a pair of chassis, the adjusting part includes fixed part and removal portion, the removal portion can be followed the target direction for the fixed part displacement can be in the target location with the fixed part relatively fixed, the fixed part with the chassis body is connected, the removal portion with the wheel is connected.
According to the utility model provides a pair of chassis, the adjusting part still includes the adaptor, the adaptor sets up the removal portion with between the wheel.
According to the utility model provides a pair of chassis, the adjusting part is one of hydraulic cylinder, screw nut drive assembly, rack and pinion drive assembly.
According to the utility model provides a chassis, the adjusting part comprises an adjusting cushion block which is an oblique cylinder, the first end surface of the adjusting cushion block is connected with the chassis body, and the second end is connected with the wheel;
the adjusting cushion blocks are provided with at least two adjusting cushion blocks, and each adjusting cushion block can be selectively arranged between the chassis body and the wheel.
According to the utility model provides a pair of chassis, each the length and size of adjustment cushion is different, the wheel with the chassis body can be through arbitrary the connection can be dismantled to the adjustment cushion.
According to the utility model provides a pair of chassis, each the length dimension of adjustment cushion is the same, the wheel with chassis body can pass through at least one the connection can be dismantled to the adjustment cushion.
According to the utility model provides a pair of chassis, the adjusting part is still including setting up the flange at adjustment cushion both ends, flange be used for with the chassis body the wheel or adjacent the adjustment cushion is connected.
According to the utility model provides a pair of chassis, the wheel includes wheel body and stopper, the wheel body rotationally sets up on the adjustment piece, the stopper sets up to can restrict the wheel body for the adjustment piece rotates.
The utility model also provides an operating machine, including foretell chassis.
The utility model provides a chassis, including chassis body, wheel and adjusting part, the adjusting part sets up between wheel and chassis body, and both ends are connected with chassis body and wheel respectively for relative position between target direction adjustment wheel and the chassis body is followed. The target direction has an included angle with the transverse direction of the chassis body and also has an included angle with the longitudinal direction of the chassis body, namely, when the relative position of the wheel and the chassis body is adjusted by the adjusting piece, the wheel has a displacement component along the transverse direction of the chassis body and a displacement component along the longitudinal direction of the chassis body, the wheel track and the wheel base are adjusted simultaneously, the adjusting efficiency is improved, and the problem of low adjusting efficiency caused by independent adjustment when the wheel base and the wheel track are adjusted in the prior art is solved.
Further, the present invention provides a working machine having the above-described chassis, and therefore having various advantages as described above.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a chassis provided by the present invention;
fig. 2 is another schematic structural diagram of the chassis provided by the present invention;
FIG. 3 is a top view of a setting block provided by the present invention;
fig. 4 is a side view of the setting block provided by the present invention.
Reference numerals are as follows:
1: a chassis body; 2: a wheel body; 3: a fixed part; 4: a moving part; 5: an adapter; 6: adjusting the cushion block; 7: a connecting flange; 8: and a brake.
Detailed Description
To make the objects, technical solutions and advantages of the present invention clearer, the drawings in the present invention will be combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The chassis of the present invention will be described with reference to fig. 1 to 4.
As shown in fig. 1 to 4, an embodiment of the present invention provides a chassis, which includes a chassis body 1, wheels, and an adjusting member. Specifically, the adjusting member is disposed between the wheel and the chassis body 1, and both ends of the adjusting member are connected to the chassis body 1 and the wheel, respectively.
For convenience of illustration, it is specified that the longitudinal direction of the chassis body 1 is along the horizontal direction and is consistent with the advancing direction of the chassis body 1, and the transverse direction of the chassis body 1 is also along the horizontal direction and is perpendicular to the advancing direction of the chassis body 1. The target direction has an angle with the transverse direction of the chassis body 1 and an angle with the longitudinal direction of the chassis body 1.
The chassis generally has two pairs of wheels, the two pairs of wheels are distributed along the longitudinal direction of the chassis body 1, each pair of wheels comprises two wheels, and the two wheels are distributed on two sides of the chassis body 1 along the transverse direction of the chassis body 1. The distance between the wheel shafts of the two pairs of wheels is the wheel base, and the distance between the central planes of the two wheels of each pair of wheels is the wheel base.
The adjusting member can adjust the relative position between the wheel and the chassis body 1 in a target direction. When the adjusting part is used for adjusting the relative position of the wheel and the chassis body 1, the wheel has a displacement component along the transverse direction of the chassis body 1 and a displacement component along the longitudinal direction of the chassis body 1, so that the wheel track and the wheel base of the wheel can be adjusted simultaneously, the adjusting efficiency is improved, and the problem of low adjusting efficiency caused by independent adjustment when the wheel base and the wheel base are adjusted in the prior art is solved.
It should be noted that some chassis are not provided with driving wheels, and in this case, the above-mentioned adjusting member may be provided between each wheel and the chassis body 1. In some cases, the adjustment member may be provided only between the driven wheel and the chassis body 1.
In this embodiment, the adjusting member includes a fixed portion 3 and a movable portion 4, and the movable portion 4 can be displaced relative to the fixed portion 3 in a target direction and can be fixed relative to the fixed portion 3 at a target position. The fixed part 3 is connected with the chassis body 1, the moving part 4 is connected with the wheel, and the moving part 4 is controlled to move relative to the fixed part 3 along the target direction, so that the wheel can move relative to the chassis body 1 along the target direction, and the adjustment of the wheel base and the wheel base is realized.
The adjusting piece is one of a hydraulic oil cylinder, an air cylinder, a lead screw nut transmission assembly and a gear rack transmission assembly.
When adjusting, the wheels do not need to be detached from the chassis body 1. The adjustment member itself has the power to displace the wheels relative to the chassis body 1. The operation of the control adjusting piece can drive the wheels to move relative to the chassis body 1, and the labor intensity of operators is reduced. And the chassis can also realize the adjustment of the wheel base and the wheel base when the wheels are supported on the ground or the chassis works. And in the adjusting process, the wheels are displaced along the longitudinal direction of the chassis body 1, so that part of friction force is converted into rolling friction, the friction force between the wheels and the ground is reduced, and the abrasion to the wheels is reduced.
When the adjusting member is a hydraulic cylinder or an air cylinder, the cylinder body serves as the fixed portion 3, and the piston rod serves as the movable portion 4. The cylinder body is fixedly connected with the chassis body 1, and the piston rod is fixedly connected with the wheel shaft of the wheel.
Because the axis of the piston rod and the wheel shaft of the wheel form an included angle, the adjusting piece further comprises an adapter piece 5 for convenient connection, and the adapter piece 5 is arranged between the end part of the piston rod and the wheel shaft of the wheel. The adaptor 5 has a first connection surface and a second connection surface, and when the adaptor 5 is arranged between the end of the piston rod and the wheel axle of the wheel, the first connection surface is parallel to the end surface of the piston rod, and the second connection surface is parallel to the end surface of the wheel axle.
The moving part 4 is a part whose relative position with respect to the chassis body 1 is adjustable, the fixed part 3 is a part whose relative position with respect to the chassis body 1 is fixed, and the fixed part 3 may have relative rotation with respect to the chassis body 1, instead of being completely stationary with respect to the chassis body 1.
For example, when the adjusting member is a screw nut transmission assembly, the screw is disposed on the chassis body 1 to be rotatable about a fixed axis, and may be regarded as the fixing portion 3. The nut is connected to the wheel shaft of the wheel and is regarded as the moving part 4.
When the adjusting member is a rack and pinion assembly, the pinion is disposed on the chassis body 1 to be rotatable about a fixed axis, and can be regarded as the fixed portion 3, and the rack is connected to the wheel shaft of the wheel, and can be regarded as the moving portion 4.
In an optional embodiment, the adjusting member includes an adjusting pad 6, the adjusting pad 6 is an oblique cylinder, two end faces of the adjusting pad 6 are parallel to each other and form an included angle with the length direction of the adjusting pad 6, and the axial cross section of the adjusting pad 6 is a parallelogram. The first end surface of the adjusting cushion block 6 is connected with the chassis body 1, and the second end surface is connected with the wheel, as shown in fig. 2.
At least two adjusting cushion blocks 6 are arranged, and each adjusting cushion block 6 can be selectively arranged between the chassis body 1 and the wheel.
Specifically, the length and the size of each adjusting cushion block 6 are different, and the adjusting cushion blocks 6 with proper sizes can be selected according to the requirements on the wheel track and the wheel base, so that the selected adjusting cushion blocks 6 can be detachably connected with the chassis body 1 and the wheels.
In an optional embodiment, the length and the size of each adjusting cushion block 6 are the same, and the adjusting cushion blocks 6 with corresponding number can be selected according to the requirements on the wheel track and the wheel base, so that each selected adjusting cushion block 6 can be detachably connected with the chassis body 1 and the wheels.
During adjustment, the chassis is stopped, wheels of the chassis are separated from the ground, and then the adjusting cushion block 6 is replaced. In the adjusting process, the problem of abrasion to wheels is avoided.
In this embodiment, the adjusting member further includes a connecting flange 7, the connecting flange 7 is disposed at two ends of the adjusting pad 6, and the connecting flange 7 of the adjusting pad 6 and the detachable connection of the chassis body 1 and the detachable connection of the connecting flange 7 of the adjusting pad 6 and the wheels can be realized by using bolts.
The above-mentioned connecting flange 7 also enables a detachable connection between adjacent adjusting spacers 6. The two adjusting cushion blocks 6 are in butt joint, so that the length directions of the adjusting cushion blocks 6 are consistent, and the connecting flanges 7 at the ends, close to the two adjusting cushion blocks 6, of the two adjusting cushion blocks are in butt joint and are connected and fixed through bolts.
The connecting flange 7 may be integrally formed with the adjusting pad 6, or the connecting flange 7 and the adjusting pad 6 may be connected together by bolts.
The cross-section of the adjusting pad 6 may be, but is not limited to, circular.
When the cross section of the adjusting cushion block 6 is circular, the connecting flange 7 is also circular, a plurality of connecting holes distributed along the circumferential direction of the connecting flange 7 are formed in the connecting flange 7, and the connecting holes are connected through a plurality of bolts.
In this embodiment, the wheel includes a wheel body 2 and a brake 8, and the wheel body 2 is rotatably provided on the adjuster. When it is necessary for the wheel body 2 to stop rotating, the brake 8 serves to restrict the wheel body 2 from rotating relative to the adjuster.
In the embodiment, the wheels connected with the chassis body 1 through the adjusting piece are driven wheels. The wheel body 2 comprises a wheel shaft, a wheel hub and a tire, the tire is sleeved on the wheel hub, one end of the wheel shaft is rotatably connected with the wheel hub through a bearing, and the other end of the wheel shaft is fixedly connected with the adjusting piece.
The braking part of the brake 8 is fixedly connected with the adjusting piece, and the rotating part of the brake 8 is fixedly connected with the hub. When the wheel rotates, the rotating part of the brake 8 rotates synchronously with the hub, and the braking part is stationary relative to the adjusting piece and the chassis body 1. When braking is needed, the brake 8 is controlled to enable the braking part to generate extrusion force on the rotating part, and the rotating part and the hub can stop rotating by means of friction force between the braking part and the rotating part, so that braking is achieved.
The connection between the braking part of the brake 8 and the adjusting piece and the connection between the wheel shaft of the wheel body 2 and the adjusting piece are both detachably connected and can be realized through bolts.
On the other hand, the embodiment of the utility model provides a still provide a working machine, including the chassis that any above-mentioned embodiment provided. The chassis in the embodiment can adjust the wheel track and the wheel base of the wheel at the same time, and the adjusting efficiency is high. Therefore, the working machine in the embodiment can also adjust the wheel base and the wheel base of the wheel at the same time, and has the advantage of high adjustment efficiency. The embodiment of the utility model provides an in beneficial effect's of operation machinery derivation process is similar with the derivation process of the beneficial effect on above-mentioned chassis by general, and it is no longer repeated here.
The working machine in the embodiment may be an aerial working machine such as an aerial working vehicle.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A chassis is characterized by comprising a chassis body, wheels and an adjusting piece, wherein the adjusting piece is arranged between the wheels and the chassis body, and two ends of the adjusting piece are respectively connected with the chassis body and the wheels;
the adjusting piece is arranged to be capable of adjusting the relative position between the wheels and the chassis body along a target direction, an included angle is formed between the target direction and the transverse direction of the chassis body, and an included angle is formed between the target direction and the longitudinal direction of the chassis body.
2. The chassis of claim 1, wherein the adjustment member includes a fixed portion and a movable portion, the movable portion being displaceable relative to the fixed portion in the target direction and being relatively fixed to the fixed portion at a target location, the fixed portion being coupled to the chassis body, and the movable portion being coupled to the wheel.
3. The chassis of claim 2, wherein the adjustment member further comprises an adapter member disposed between the moving portion and the wheel.
4. The chassis of claim 2, wherein the adjustment member is one of a hydraulic ram, an air cylinder, a lead screw nut drive assembly, and a rack and pinion drive assembly.
5. The chassis of claim 1, wherein the adjustment member comprises an adjustment block, the adjustment block is a beveled column, a first end surface of the adjustment block is connected with the chassis body, and a second end of the adjustment block is connected with the wheel;
the number of the adjusting cushion blocks is at least two, and each adjusting cushion block can be selectively arranged between the chassis body and the wheel.
6. The chassis of claim 5, wherein each of the plurality of adjustment blocks has a different length dimension, and the wheel is removably attachable to the chassis body via any of the plurality of adjustment blocks.
7. The chassis of claim 5, wherein each of the plurality of leveling blocks has the same length dimension, and the wheel is removably attachable to the chassis body via at least one of the plurality of leveling blocks.
8. The chassis of claim 5, wherein the adjustment member further comprises attachment flanges disposed at opposite ends of the adjustment block, the attachment flanges configured to attach to the chassis body, the wheel, or an adjacent adjustment block.
9. The chassis of claim 1, wherein the wheel includes a wheel body rotatably disposed on the adjustment member and a brake disposed to restrict rotation of the wheel body relative to the adjustment member.
10. A work machine, characterized by comprising a chassis according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221329294.9U CN217374029U (en) | 2022-05-27 | 2022-05-27 | Chassis and working machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221329294.9U CN217374029U (en) | 2022-05-27 | 2022-05-27 | Chassis and working machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217374029U true CN217374029U (en) | 2022-09-06 |
Family
ID=83089617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221329294.9U Active CN217374029U (en) | 2022-05-27 | 2022-05-27 | Chassis and working machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217374029U (en) |
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2022
- 2022-05-27 CN CN202221329294.9U patent/CN217374029U/en active Active
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