CN210116578U - Chassis for field operation vehicle - Google Patents
Chassis for field operation vehicle Download PDFInfo
- Publication number
- CN210116578U CN210116578U CN201920962235.7U CN201920962235U CN210116578U CN 210116578 U CN210116578 U CN 210116578U CN 201920962235 U CN201920962235 U CN 201920962235U CN 210116578 U CN210116578 U CN 210116578U
- Authority
- CN
- China
- Prior art keywords
- crawler
- frame
- wheel
- chassis
- support leg
- Prior art date
- 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.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 239000000725 suspension Substances 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Landscapes
- Vehicle Body Suspensions (AREA)
Abstract
The utility model belongs to the technical field of chassis devices, in particular to a chassis for field operation, which comprises a frame and crawler traveling mechanisms arranged on two sides of the frame, wherein each crawler traveling mechanism comprises a crawler frame, a driving wheel, a thrust wheel, a guide wheel, a loading wheel and a crawler belt, the crawler belt is wound outside the driving wheel, the thrust wheel, the guide wheel and the loading wheel, and the loading wheel is connected with a torsion bar for suspension; the crawler frame is connected with the frame, two support leg mechanisms are respectively arranged on the outer side of each crawler frame, each support leg mechanism comprises a support arm, a main support leg and an auxiliary support leg, two ends of each support arm are respectively connected with the main support leg and the auxiliary support leg, one end of each support arm is fixedly connected with the crawler frame in an inserted mode, and corresponding slots are formed in the crawler frame. The support leg mechanism and the crawler frame are detachably connected, and the support leg mechanism and the crawler frame can be connected according to needs, so that the weight of the whole vehicle can be reduced while normal use is ensured.
Description
Technical Field
The utility model belongs to the technical field of the chassis device, concretely relates to field work vehicle chassis.
Background
A crawler-type traveling mechanism is generally adopted for field emergency, transportation, fire fighting, hoisting and wood grabbing vehicles. The chassis is a rigid chassis at first, and the vehicle can generate strong vibration in the running process, so that a corresponding suspension structure is arranged for improving the phenomenon, for example, a crawler type all-terrain vehicle damping chassis disclosed by the invention patent with the patent application number of 201310333779.4; patent application number is 201420426209X's utility model discloses a crawler-type running gear thrust wheel torsional spring linkage. The structure can avoid the strong vibration of the vehicle in the running process to a limited extent.
When equipment such as a crawler crane and the like is used, the crawler needs to bear larger load due to the overweight of hoisted objects; for this purpose, the prior art provides corresponding support legs on the crawler track. Although the arrangement of the outriggers can reduce the load on the track, the outriggers inevitably increase the overall weight, and the contact area between the outriggers and the ground is limited.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model provides a field operation vehicle chassis is equipped with the detachable landing leg on this chassis, and this landing leg is easy to assemble.
In order to solve the technical problem, the utility model discloses a technical scheme be:
a chassis for a field operation vehicle comprises a frame and crawler traveling mechanisms arranged on two sides of the frame, wherein each crawler traveling mechanism comprises a crawler frame, and a driving wheel, a thrust wheel, a guide wheel, a loading wheel and a crawler belt which are arranged on the crawler frame; the crawler frame is connected with the frame, two support leg mechanisms are respectively arranged on the outer side of each crawler frame, each support leg mechanism comprises a support arm, a main support leg and an auxiliary support leg, two ends of each support arm are respectively connected with the main support leg and the auxiliary support leg, one end of each support arm is fixedly connected with the crawler frame in an inserted mode, and corresponding slots are formed in the crawler frame.
The bottom of the main supporting leg and/or the bottom of the auxiliary supporting leg are/is provided with a base plate, the middle of the front surface of the base plate is provided with an annular bulge, the back surface of the base plate is provided with an annular groove, and the annular bulge corresponds to the annular groove.
The middle part of the backing plate is provided with a square annular bulge.
The middle part of the backing plate is provided with anti-skid grains.
The backing plate is provided with a handle or a through hole.
Compared with the prior art, the utility model, the beneficial effect who has is:
the support leg mechanism and the crawler frame are detachably connected, and the support leg mechanism and the crawler frame can be connected according to needs, so that the weight of the whole vehicle can be reduced while normal use is ensured. The two ends of the supporting arm are respectively connected with the main supporting leg and the auxiliary supporting leg, and a frame-shaped structure is formed among the supporting arm, the main supporting leg and the auxiliary supporting leg, so that one end of the supporting arm can be prevented from sinking when the supporting arm is installed, and the installation is convenient.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic structural view of the fastener of the present invention;
FIG. 4 is a schematic view of the structure of the backing plate of the present invention;
fig. 5 is a schematic view of the back structure of the backing plate of the present invention;
wherein: the bicycle comprises a frame 1, a crawler belt walking mechanism 2, a crawler belt frame 200, a slot 2000, a leg mechanism 3, a support arm 300, a main leg 301, an auxiliary leg 302, a backing plate 4, an annular bulge 400 and an annular groove 401.
Detailed Description
The technical solutions in the embodiments of the present invention are described below clearly and completely, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 and 2, the chassis for the field operation vehicle comprises a frame 1 and crawler traveling mechanisms 2 arranged on two sides of the frame 1, wherein each crawler traveling mechanism 2 comprises a crawler frame 200, and a driving wheel, a thrust wheel, a guide wheel, a bogie wheel and a crawler belt which are arranged on the crawler frame 200, the crawler belt is wound outside the driving wheel, the thrust wheel, the guide wheel and the bogie wheel, and the bogie wheel is connected with a torsion bar for suspension. By adopting the torsion bar suspension in the prior art, the damping performance of the chassis can be effectively improved, and the chassis is convenient to operate under severe road conditions such as the field and the like; of course, other suspensions known in the art may be used instead.
The crawler frames 200 are connected with the frame 1, two leg mechanisms 3 are respectively arranged on the outer side of each crawler frame 200, each leg mechanism 3 comprises a support arm 300, a main leg 301 and an auxiliary leg 302, two ends of the support arm 300 are respectively connected with the main leg 301 and the auxiliary leg 302, and the auxiliary leg 302 can be positioned at the inserting end of the support arm 300; during installation, one end of the supporting arm 300 is inserted into the slot 2000 formed in the track frame 200, and the supporting arm 300, the main supporting leg 301 and the auxiliary supporting leg 302 are connected to form a frame-shaped structure (n-shaped), so that the inserting end can be prevented from sinking, and the installation is convenient. Meanwhile, the inserted part can be supported by the auxiliary supporting leg 302.
Further, as shown in fig. 3, after the insertion, in order to prevent one end of the supporting arm 300 from being accidentally pulled out of the slot 2000, a person skilled in the art may set a corresponding fastener at the insertion position, and fix the supporting arm by the fastener; the most simple fastener can adopt a bolt, the bolt sequentially passes through the slot 2000 and the supporting arm 300, and a nut is screwed on the penetrating end part of the bolt; the slot 2000 and the support arm 300 are provided with corresponding through holes.
Further, as shown in fig. 4 and 5, the bottom of the main leg 301 and/or the auxiliary leg 302 is provided with a backing plate 4, the middle of the front surface of the backing plate 4 is provided with an annular bulge 400, and the bottom of the leg is positioned in the annular bulge 400.
The base plate 4 plays an important role at the bottom of the supporting leg, the base plate 4 needs to be collected and placed after being used, and is usually piled up, and the base plate 4 is not limited with the base plate 4, is easy to incline and is not easy to place. An annular groove 401 is formed in the back surface of the backing plate 4, and the position and the shape of the annular groove 401 correspond to those of the annular protrusion 400; the annular protrusion 400 of the lower cushion plate 4 can be embedded into the annular groove 401 of the upper cushion plate 4, and the cushion plate 4 can be effectively prevented from being askew through the matching of the annular protrusion 400 and the annular groove 401.
Further, the shape of the annular protrusion 400 is preferably square, that is, the shape of the square annular protrusion 400 is a square, but may also be circular; the shape of the annular groove 401 corresponds to the shape of the annular protrusion 400.
Furthermore, the middle part of the backing plate 4 is provided with anti-skid grains.
Further, the backing plate 4 is provided with a handle or a through hole.
The above description has been made in detail only for the preferred embodiment of the present invention, but the present invention is not limited to the above embodiment, and various changes can be made without departing from the spirit of the present invention within the knowledge scope of those skilled in the art, and all such changes are intended to be encompassed by the present invention.
Claims (5)
1. A chassis for a field operation vehicle comprises a frame (1) and crawler traveling mechanisms (2) arranged on two sides of the frame (1), wherein each crawler traveling mechanism (2) comprises a crawler frame (200), and a driving wheel, a thrust wheel, a guide wheel, a bogie wheel and a crawler belt which are arranged on the crawler frame (200), the crawler belt is wound outside the driving wheel, the thrust wheel, the guide wheel and the bogie wheel, and the bogie wheel is connected with a torsion bar for suspension; the crawler frame (200) is connected with the frame (1), and is characterized in that: two supporting leg mechanisms (3) are respectively arranged on the outer side of each crawler frame (200), each supporting leg mechanism (3) comprises a supporting arm (300), a main supporting leg (301) and an auxiliary supporting leg (302), two ends of each supporting arm (300) are respectively connected with the main supporting leg (301) and the auxiliary supporting leg (302), one end of each supporting arm (300) is fixedly connected with the crawler frame (200) in an inserting mode, and a corresponding inserting groove (2000) is formed in each crawler frame (200).
2. The chassis of claim 1, wherein: the bottom of the main supporting leg (301) and/or the bottom of the auxiliary supporting leg (302) are/is provided with a base plate (4), the middle of the front surface of the base plate (4) is provided with an annular bulge (400), the back surface of the base plate (4) is provided with an annular groove (401), and the annular bulge (400) corresponds to the annular groove (401).
3. The chassis of claim 2, wherein: the middle part of the backing plate (4) is provided with a square annular bulge (400).
4. The chassis of claim 2, wherein: the middle part of the backing plate (4) is provided with anti-skid grains.
5. The chassis of claim 2, wherein: the backing plate (4) is provided with a handle or a through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920962235.7U CN210116578U (en) | 2019-06-25 | 2019-06-25 | Chassis for field operation vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920962235.7U CN210116578U (en) | 2019-06-25 | 2019-06-25 | Chassis for field operation vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210116578U true CN210116578U (en) | 2020-02-28 |
Family
ID=69616162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920962235.7U Active CN210116578U (en) | 2019-06-25 | 2019-06-25 | Chassis for field operation vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210116578U (en) |
-
2019
- 2019-06-25 CN CN201920962235.7U patent/CN210116578U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104608573B (en) | Airbag lift bridge construction plate spring suspension system and automobile | |
| CN106829804B (en) | Be applicable to multiplex condition double-crotch fork truck | |
| CN202574372U (en) | Auxiliary frame and vehicle-mounted hoisting transport vehicle with same | |
| CN210140866U (en) | Buffering device of single-bucket excavator | |
| CN210116578U (en) | Chassis for field operation vehicle | |
| CN206814225U (en) | Car hanger mechanism | |
| CN210116428U (en) | Electric power emergency car | |
| CN201086746Y (en) | Rear suspending device of steering room | |
| CN217867590U (en) | Shock-absorbing structure of traction machine | |
| CN205952220U (en) | A damping device for electric scooter | |
| CN214729236U (en) | Novel trailer frame of assembled | |
| CN214167303U (en) | Modularized debugging jig frame for saddle beam of cart walking | |
| CN210310443U (en) | Be used for oil drum carrier | |
| CN211075426U (en) | Air suspension device of semitrailer and semitrailer | |
| US2782051A (en) | Spring suspension for a tandem trailer device | |
| CN213676943U (en) | Novel chassis structure | |
| CN210822455U (en) | Novel sub vehicle frame of new energy automobile | |
| CN206615182U (en) | A kind of automobile collision prevention girders | |
| CN213200433U (en) | All-steel axle storage and transportation frame | |
| CN219989378U (en) | Self-priming system for vehicle-mounted sewage pump | |
| CN214450768U (en) | Three-axis limiting, damping and fixing device for battery box | |
| CN211592151U (en) | Lateral limiting structure of air suspension | |
| CN212098405U (en) | Heavy truck lightweight engine suspension support | |
| CN213473171U (en) | Jack transport vechicle | |
| CN219981212U (en) | Control cabinet for workover rig |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 043606 No.1 Military Equipment Manufacturing Industrial Park, Jiangxian Economic Development Zone, Yuncheng City, Shanxi Province Patentee after: CITIC Electromechanical Special Equipment (Shanxi) Co.,Ltd. Address before: 043606 Moli Town, Jiang County, Yuncheng City, Shanxi Province Patentee before: State owned Hongshan Machinery Factory (state owned 5409 factory) |