CN220926122U - Truck crane with auxiliary supporting device - Google Patents
Truck crane with auxiliary supporting device Download PDFInfo
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- CN220926122U CN220926122U CN202322517724.0U CN202322517724U CN220926122U CN 220926122 U CN220926122 U CN 220926122U CN 202322517724 U CN202322517724 U CN 202322517724U CN 220926122 U CN220926122 U CN 220926122U
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- truck
- supporting arm
- auxiliary
- vertical plate
- cavity
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- 230000008093 supporting effect Effects 0.000 title claims abstract description 41
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a truck mounted crane with an auxiliary supporting device; the technical field of truck-mounted cranes specifically comprises a truck body, wherein wheels are arranged at the lower end of the truck body; a crane is arranged at the upper end of the vehicle body; four supporting arms are symmetrically arranged on two sides of the vehicle body, a cavity is formed in each supporting arm, a hydraulic cylinder is arranged at one end of each supporting arm, each hydraulic cylinder comprises a fixed end and a telescopic end, the fixed ends are connected with the cavities through elastic pieces, and the elastic pieces are arranged in the cavities; according to the utility model, through arranging the telescopic end, the supporting arm, the elastic piece, the cavity and other parts, the telescopic end and the elastic piece are mutually matched, so that the telescopic end firstly transmits the pressure to the elastic piece when the telescopic end receives the pressure, and then the elastic piece transmits the pressure to the supporting arm, so that the direct pressure between the telescopic end and the supporting arm can be relieved, the bearing capacity of the joint is enhanced, and the service life of the device is prolonged.
Description
Technical Field
The utility model relates to the technical field of truck cranes, in particular to a truck crane with an auxiliary supporting device.
Background
The truck-mounted crane truck can also be called a truck-mounted crane, and some places are also called an automobile crane, a self-powered crane and the like according to habits. Integrates hoisting and transportation, and is used in stations, warehouses, wharfs, construction sites, field rescue sites and the like. Cargo compartments of different lengths and cranes of different tonnages can be provided. A water tank can be additionally arranged in the carriage to form the truck-mounted crane sprinkler.
The auxiliary supporting device for the truck crane is characterized in that the first supporting arm rotates to a horizontal position through the fixed shaft, the second supporting arm slides out of the first supporting arm, the first supporting arm and the second supporting arm are fixedly connected through the fixing shaft in a screwing-in fixing hole, the sleeve rod slides out along the sleeve cylinder to drive the base to be attached to the ground, the sleeve rod is fixedly connected with the sleeve cylinder through the adjusting hole in the screwing-in adjusting hole, the connecting rod is opened from two sides of the second supporting arm through the rotation of the connecting shaft, the connecting rod rotates to a position perpendicular to the second supporting arm through the connecting shaft, the stud rotates to move along the screw block, the stud drives the supporting column to move through the connecting plate, and the supporting column moves to drive the base to be attached to the ground so as to support the truck body.
Because the automobile body itself is heavier, when the support arm props up the automobile body, the pressure on the support arm can concentrate in junction, and the pressure of the abrupt increase of support arm junction at this moment is extruded the support arm to the deformation easily to cause the support arm to not normally use.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides the truck mounted crane with the auxiliary supporting device, and the design scheme has the advantage of improving the pressure bearing capacity of the joint of the supporting arms, so that the problem of deformation caused by overlarge pressure of the joint of the supporting arms is solved.
The utility model relates to a truck-mounted crane with an auxiliary supporting device, which comprises a truck body, wherein wheels are arranged at the lower end of the truck body; a crane is arranged at the upper end of the vehicle body; four support arms are symmetrically arranged on two sides of the vehicle body, a cavity is formed in each support arm, a hydraulic cylinder is arranged at one end of each support arm, each hydraulic cylinder comprises a fixed end and a telescopic end, each fixed end is connected with the corresponding cavity through an elastic piece, and the elastic piece is arranged in each cavity.
Through the design of the technical scheme, the hydraulic cylinder is beneficial to applying pressure to the hydraulic cylinder by the supporting arm and simultaneously applying a reaction force to the hydraulic cylinder by the ground, at the moment, the elastic piece is compressed by the hydraulic cylinder to slow down the impact to the supporting arm, so that the buffering effect is achieved, and the bearing capacity of the joint is improved.
As a further improvement of the utility model, the elastic piece comprises a limit post and a spring, one end of the limit post is fixedly arranged on the inner wall of the cavity, and the other end of the limit post is fixedly arranged on the inner wall of the cavity, and the limit post is provided with the spring.
Through the technical scheme, the fixed end is beneficial to applying pressure to the spring and compressing the spring, and meanwhile, the limiting column limits the compression direction of the spring, so that the spring is ensured not to incline; the service life of the elastic piece is prolonged.
As a further improvement of the utility model, a fixing plate is arranged between the two supporting arms on the same side, and an auxiliary piece is arranged at the lower end of the fixing plate.
Through above-mentioned technical scheme design, be favorable to through the steady setting of mounting between two support arms of auxiliary member, stability when improving the device and using.
As a further improvement of the utility model, the auxiliary mechanism comprises a fixed block, a vertical plate, a connecting rod and a telescopic piece; the fixing block is fixedly arranged at the lower end of the fixing plate, the vertical plate is arranged below the fixing plate, and one end of the vertical plate is connected with the fixing block through the connecting rod; one side of the vertical plate is connected with the supporting arm through a telescopic piece.
Through above-mentioned technical scheme design, be of value to drive the telescoping member and drive the riser and rotate around the fixed plate, make the lower extreme and the ground contact of riser, alleviate the pressure of partial support arm to when the support arm damages, play certain supporting role.
As a further improvement of the utility model, the telescopic member comprises a hydraulic rod, one end of which is hinged with the lower end of the supporting arm, and the other end of which is hinged with the riser.
Through the design of the technical scheme, the hydraulic rod is beneficial to providing power for the rotation of the vertical plate, so that the vertical plate rotates along the finger direction and reaches the preset position.
As a further improvement of the utility model, the auxiliary member further comprises a roller rotatably mounted at the lower end of the riser.
Through above-mentioned technical scheme design, be of value to the riser when rotating, through the less friction with ground of gyro wheel, reduce the resistance when the riser rotates.
The lower part of the hydraulic cylinder is provided with a fixed disc which is fixedly connected with the lower end of the telescopic end.
Through above-mentioned technical scheme design, be of value to flexible end when removing to ground, through fixed disk and ground direct contact, increase with the frictional force on ground, improve the stability of device.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, through arranging the telescopic end, the supporting arm, the elastic piece, the cavity and other parts, the telescopic end and the elastic piece are mutually matched, so that the telescopic end firstly transmits the pressure to the elastic piece when the telescopic end receives the pressure, and then the elastic piece transmits the pressure to the supporting arm, so that the direct pressure of the telescopic end and the supporting arm can be relieved, the bearing capacity of the joint is enhanced, and the service life of the device is prolonged.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
FIG. 1 is a schematic view of a spatial perspective structure of the present utility model;
FIG. 2 is a schematic view of a liquid support structure according to the present utility model;
FIG. 3 is a schematic view of the elastic member structure of the present utility model;
FIG. 4 is a schematic view of the structure of FIG. 3A according to the present utility model
Fig. 5 is a schematic view of a partial structure of the present utility model.
In the figure: 1. a vehicle body; 2. a wheel; 3. a crane; 4. a support arm; 5. a hydraulic column; 501. a fixed end; 502. a telescoping end; 6. a cavity; 7. an elastic member; 701. a limit column; 702. a spring; 8. a fixing plate; 9. a fixed block; 10. a riser; 11. a connecting rod; 12. a roller; 13. a hydraulic rod; 14. a fixed disk.
Description of the embodiments
Various embodiments of the utility model are disclosed in the following drawings, in which details of the practice are set forth in the following description for the purpose of clarity. However, it should be understood that these practical details are not to be taken as limiting the utility model. That is, in some embodiments of the utility model, these practical details are unnecessary. Moreover, for the purpose of simplifying the drawings, some conventional structures and components are shown in the drawings in a simplified schematic manner.
In addition, the descriptions of the "first," "second," and the like, herein are for descriptive purposes only and are not intended to be specifically construed as order or sequence, nor are they intended to limit the utility model solely for distinguishing between components or operations described in the same technical term, but are not to be construed as indicating or implying any relative importance or order of such features. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
Referring to fig. 1 to 5, a truck mounted crane with auxiliary supporting device of the present utility model comprises a truck body 1, wherein wheels 2 are mounted at the lower end of the truck body 1; the upper end of the vehicle body 1 is provided with a crane 3; the bilateral symmetry of automobile body 1 is provided with four support arms 4, the inside cavity 6 that is provided with of support arm 4, be provided with hydraulic stem 5 is installed to the one end of four support arms 4, hydraulic stem 5 includes stiff end 501 and flexible end 502, stiff end 501 passes through elastic component 7 and is connected with cavity 6, and elastic component 7 sets up in cavity 6, support arm 4 is when exerting pressure to hydraulic stem 5, a reaction force to hydraulic stem 5 is subaerial, at this moment hydraulic stem 5 compress elastic component 7 alleviate the impact to support arm 4, play the cushioning effect, the bearable ability of junction improves.
In this embodiment, the elastic member 7 includes a limiting post 701 and a spring 702, one end of the limiting post 701 is fixedly installed on the inner wall of the cavity 6 at the other end of the fixed end 501, the limiting post 701 is provided with the spring 702, the fixed end 501 applies pressure to the spring 702 and compresses the spring 702, and meanwhile, the limiting post 701 limits the compression direction of the spring 702, so that the spring 702 is ensured not to incline; the service life of the elastic member 7 is improved.
In this embodiment, be provided with fixed plate 8 between two support arms 4 of homonymy, the lower extreme of fixed plate 8 is provided with the auxiliary member, and fixed plate 8 steadily sets up the auxiliary member between two support arms 4, improves the stability when the device uses.
In the embodiment, the auxiliary mechanism comprises a fixed block 9, a vertical plate 10, a connecting rod 11 and a telescopic piece; the fixed block 9 is fixedly arranged at the lower end of the fixed plate 8, a vertical plate 10 is arranged below the fixed plate 8, and one end of the vertical plate 10 is connected with the fixed block 9 through a connecting rod 11; one side of the vertical plate 10 is connected with the supporting arm 4 through a telescopic piece, the telescopic piece drives the vertical plate 10 to rotate around the fixed block 9, so that the lower end of the vertical plate 10 is in contact with the ground, the pressure of part of the supporting arm 4 is relieved, and a certain supporting effect is achieved when the supporting arm 4 is damaged.
In this embodiment, the telescopic member includes a hydraulic rod 13, one end of the hydraulic rod 13 is hinged to the lower end of the support arm 4, and the other end of the hydraulic rod is hinged to the riser 10, and the hydraulic rod 13 provides power for rotation of the riser 10, so that the riser 10 rotates along the finger direction and reaches a preset position.
In this embodiment, the auxiliary member further comprises a roller 12, the roller 12 is rotatably mounted at the lower end of the riser 10, and when the riser 10 rotates, the resistance of the riser 10 when rotating is reduced by less friction between the roller 12 and the ground.
In this embodiment, a fixed disc 14 is disposed below the hydraulic column 5, the fixed disc 14 is fixedly connected with the lower end of the telescopic end 502, and when the telescopic end 502 moves towards the ground, the fixed disc 14 is in direct contact with the ground, so that the friction force with the ground is increased, and the stability of the device is improved.
When the utility model is used: firstly, a vehicle moves to a designated area, then, the hydraulic column 5 is driven to act, the telescopic end 502 of the hydraulic column 5 moves towards the ground, the fixed disc 14 is driven to directly contact the ground, meanwhile, the ground gives a reaction force to the hydraulic column 5, at the moment, the vehicle applies pressure to the support arm 4 in nature, at the moment, the pressure is converged between the support arm 4 and the hydraulic column 5, at the moment, the fixed end 501 of the hydraulic column 5 applies pressure to the spring 702, the spring 702 is compressed, the direct acting force to the support arm 4 is relieved, at the same time, the compression direction of the spring 702 is limited by the limit column 701, and the spring 702 is ensured not to incline; the hydraulic rod 13 is then driven to operate and push the riser 10 to rotate about the fixed block 9 and bring the roller 12 into contact with the ground.
The foregoing description is only illustrative of the utility model and is not to be construed as limiting the utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. which are within the spirit and principles of the present utility model are intended to be included within the scope of the claims of the present utility model.
Claims (7)
1. A truck mounted crane with auxiliary support means, comprising a body (1) with wheels (2), the frame of said body (1) being fitted with a crane (3); the method is characterized in that: the two-side symmetry of automobile body (1) is provided with four support arms (4), the inside cavity (6) that is provided with of support arm (4), four be provided with pneumatic cylinder (5) are installed to the one end of support arm (4), pneumatic cylinder (5) are including stiff end (501) and flexible end (502), stiff end (501) pass through elastic component (7) with cavity (6) are connected, just elastic component (7) set up in cavity (6).
2. A truck-mounted crane with auxiliary support device according to claim 1, characterized in that: the elastic piece (7) comprises a limit column (701) and a spring (702), one end of the limit column (701) is fixedly arranged on the inner wall of the cavity (6) at the other end of the fixed end (501), and the spring (702) is arranged on the limit column (701).
3. A truck-mounted crane with auxiliary support device according to claim 2, characterized in that: a fixing plate (8) is arranged between the two supporting arms (4) on the same side, and an auxiliary piece is arranged at the lower end of the fixing plate (8).
4. A truck-mounted crane with auxiliary support device according to claim 3, characterized in that: the auxiliary mechanism comprises a fixed block (9), a vertical plate (10), a connecting rod (11) and a telescopic piece; the fixing block (9) is fixedly arranged at the lower end of the fixing plate (8), the vertical plate (10) is arranged below the fixing plate (8), and one end of the vertical plate (10) is connected with the fixing block (9) through the connecting rod (11); one side of the vertical plate (10) is connected with the supporting arm (4) through a telescopic piece.
5. A truck-mounted crane with auxiliary support device as claimed in claim 4, wherein: the telescopic part comprises a hydraulic rod (13), one end of the hydraulic rod (13) is hinged with the lower end of the supporting arm (4), and the other end of the hydraulic rod is hinged with the vertical plate (10).
6. A truck-mounted crane with auxiliary support device as claimed in claim 5, wherein: the auxiliary piece also comprises a roller (12), and the roller (12) is rotatably arranged at the lower end of the vertical plate (10).
7. A truck-mounted crane with auxiliary support device as claimed in claim 6, wherein: a fixed disc (14) is arranged below the hydraulic cylinder (5), and the fixed disc (14) is fixedly connected with the lower end of the telescopic end (502).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322517724.0U CN220926122U (en) | 2023-09-17 | 2023-09-17 | Truck crane with auxiliary supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322517724.0U CN220926122U (en) | 2023-09-17 | 2023-09-17 | Truck crane with auxiliary supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220926122U true CN220926122U (en) | 2024-05-10 |
Family
ID=90964478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322517724.0U Active CN220926122U (en) | 2023-09-17 | 2023-09-17 | Truck crane with auxiliary supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220926122U (en) |
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2023
- 2023-09-17 CN CN202322517724.0U patent/CN220926122U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |