CN221253697U - Vehicle-mounted single-arm crane - Google Patents
Vehicle-mounted single-arm crane Download PDFInfo
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- CN221253697U CN221253697U CN202322949974.1U CN202322949974U CN221253697U CN 221253697 U CN221253697 U CN 221253697U CN 202322949974 U CN202322949974 U CN 202322949974U CN 221253697 U CN221253697 U CN 221253697U
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- horizontal rod
- vehicle
- upright post
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- 239000000725 suspension Substances 0.000 claims description 36
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to a vehicle-mounted single-arm crane, belonging to the technical field of single-arm cranes; the device comprises a cross beam, wherein the cross beam is fixedly connected with a frame below the front end of a truck hopper, a guardrail is fixedly arranged above the cross beam, the right end of the upper end face of the cross beam is fixedly provided with a vertical upright post, the upright post is fixedly connected with the right end of the guardrail, the opening of the upper end of the upright post is rotationally connected with a vertical rotating shaft through a bearing, the upper end of the rotating shaft is fixedly provided with a lifting angle adjusting seat, and one end of a lifting arm is rotationally connected inside the lifting angle adjusting seat; the lifting arm is provided with a first fixed pulley in a rotating way at one end close to the lifting angle adjusting seat, a second fixed pulley in a rotating way at one end far away from the lifting angle adjusting seat, a lifting hook is arranged below the second fixed pulley, a movable pulley is arranged on the lifting hook in a rotating way, an electric winch is fixedly arranged at the lower end face of the right end of the cross beam, and the electric winch is connected with the first fixed pulley, the second fixed pulley and the movable pulley; solves the problems of larger size and inconvenient use of the prior truck-mounted hoisting equipment.
Description
Technical Field
The utility model belongs to the technical field of single-arm cranes, and particularly relates to a vehicle-mounted single-arm crane.
Background
The existing truck-mounted crane transport vehicle on the market is usually equipped with equipment for lifting, turning and lifting cargoes through a hydraulic lifting and telescopic system. The vehicle load is generally composed of a vehicle chassis, a cargo box, a power takeoff and a crane. The truck-mounted hoisting equipment has the advantages of complex integral structure, large occupied area and inconvenient use.
Disclosure of utility model
The utility model overcomes the defects of the prior art and provides the vehicle-mounted single-arm crane; solves the problems of larger size and inconvenient use of the prior truck-mounted hoisting equipment.
In order to achieve the above purpose, the present utility model is realized by the following technical scheme.
The vehicle-mounted single-arm crane comprises a cross beam, wherein the cross beam is fixedly connected with a frame below the front end of a truck hopper, a guardrail is fixedly arranged above the cross beam, the right end of the upper end face of the cross beam is fixedly provided with a vertical upright post, the upright post is fixedly connected with the right end of the guardrail, the opening at the upper end of the upright post is rotationally connected with a vertical rotating shaft through a bearing, the upper end of the rotating shaft is fixedly provided with a lifting angle adjusting seat, and one end of a lifting arm is rotationally connected inside the lifting angle adjusting seat; the one end rotation that the davit is close to the angle of hoist and adjusts the seat is provided with first fixed pulley, and the one end rotation that the davit kept away from the angle of hoist and adjusts the seat is provided with the second fixed pulley, and the below of second fixed pulley is provided with the lifting hook, rotates on the lifting hook and is provided with the movable pulley, and the fixed electric capstan that is provided with in terminal surface department under the right-hand member of crossbeam, wire rope's one end is fixed to be twined on electric capstan, and wire rope's the other end passes crossbeam, stand, pivot, angle of hoist in proper order and adjusts the seat, and the movable pulley is walked around downwards after the direction of first fixed pulley, second fixed pulley again, finally and the one end that the davit kept away from the angle of hoist and adjusts the seat is fixedly connected mutually.
Further, the guardrail is the frame construction who sets up in controlling vertical plane, including upside horizon bar, left side vertical pole, downside horizon bar, vertical connecting rod, upside horizon bar and downside horizon bar all set up along controlling the level, and the upside horizon bar is located the top of downside horizon bar, and the lower extreme of left side vertical pole and crossbeam up end left end looks fixed connection, and the left end of upside horizon bar and downside horizon bar is fixed connection mutually with the upper end and the middle part of left side vertical pole respectively, and fixed connection mutually through two vertical connecting rods between upside horizon bar and the downside horizon bar.
Further, the right ends of the upper horizontal rod and the lower horizontal rod are fixedly connected with the upper end and the middle part of the upright post respectively.
Further, the suspension arm is of a telescopic structure.
Further, an inner side plug hole is formed in the suspension arm, a plurality of outer side plug holes are formed in the suspension angle adjusting seat along the circumference, the inner side plug hole in the suspension arm corresponds to one of the outer side plug holes in the suspension angle adjusting seat, and a plug rod is inserted into the corresponding inner side plug hole and the corresponding outer side plug hole, so that the relative angle between the suspension arm and the suspension angle adjusting seat is fixed.
Further, the left vertical rod of the guardrail and the middle height of the front end face of the upright post are fixedly provided with a rear wall mounting point, and the whole vehicle-mounted single-arm crane is fixedly connected with the rear wall of the truck cab through the rear wall mounting point.
Further, the upper end of the outer side surface of the upright post is rotatably connected with a suspension arm supporting seat through a bearing.
Furthermore, a fixed hook is fixedly arranged at one end of the upper end face of the horizontal rod at the upper side of the guardrail, which is far away from the upright post.
Compared with the prior art, the utility model has the following beneficial effects:
the vehicle-mounted single-arm crane provided by the utility model is directly integrated on a cab guardrail, is arranged on a frame and a rear wall of a truck, has a simple structure and low cost, and is convenient for a truck driver to quickly hoist the goods.
Drawings
The utility model is described in further detail below with reference to the accompanying drawings:
FIG. 1 is a schematic installation view of the present utility model;
FIG. 2 is a schematic view of the structure of the present utility model in a use state;
FIG. 3 is a schematic view of the structure of the present utility model in an unused state;
Wherein, 1 is the crossbeam, 2 is the guardrail, 3 is left side vertical pole, 4 is the upside horizontal pole, 5 is the downside horizontal pole, 6 is vertical connecting rod, 7 is the stand, 8 is the pivot, 9 is the hanging angle adjustment seat, 10 is the davit, 11 is first fixed pulley, 12 is the second fixed pulley, 13 is the lifting hook, 14 is the movable pulley, 15 is electric capstan winch, 16 is wire rope, 17 is the back wall mounting point, 18 is the davit supporting seat, 19 is the fixed hook.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail by combining the embodiments and the drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. The following describes the technical scheme of the present utility model in detail with reference to examples and drawings, but the scope of protection is not limited thereto.
As shown in fig. 1-3, the utility model provides a vehicle-mounted single-arm crane, which comprises a cross beam 1, a guardrail 2, a telescopic boom 10, a boom support seat 18, a rotating shaft 8, a boom angle adjusting seat 9, a lifting hook 13, an electric winch 15, a pulley block and a steel wire rope 16.
The beam 1 is arranged below the front end of the truck hopper, the beam 1 is horizontally arranged along the left and right sides, and the beam 1 is fixedly connected with the truck frame.
The guardrail 2 is fixedly arranged at the upper end of the cross beam 1. The guardrail 2 is a frame structure arranged in a left-right vertical plane, and comprises an upper horizontal rod 4, a left vertical rod 3, a lower horizontal rod 5 and a vertical connecting rod 6, wherein the upper horizontal rod 4 and the lower horizontal rod 5 are horizontally arranged along the left-right direction, the upper horizontal rod 4 is positioned above the lower horizontal rod 5, the lower end of the left vertical rod 3 is fixedly connected with the left end of the upper end face of the cross beam 1, the left ends of the upper horizontal rod 4 and the lower horizontal rod 5 are respectively fixedly connected with the upper end and the middle part of the left vertical rod 3, and the upper horizontal rod 4 and the lower horizontal rod 5 are fixedly connected through two vertical connecting rods 6.
The stand 7 is a hollow tubular structure in vertical arrangement, the lower end of the stand 7 is fixedly connected with the right end of the upper end face of the cross beam 1, and the right ends of the upper horizontal rod 4 and the lower horizontal rod 5 are respectively fixedly connected with the upper end and the middle of the stand 7. The upper end opening of the upright post 7 is rotatably connected with a vertical rotating shaft 8 through a bearing, and the upper end of the rotating shaft 8 is fixedly provided with a lifting angle adjusting seat 9.
The suspension arm 10 is of a telescopic structure, one end of the suspension arm 10 is rotatably connected to the inside of the suspension angle adjusting seat 9, an inner side plug hole is formed in the suspension arm 10, a plurality of outer side plug holes are formed in the suspension angle adjusting seat 9 along the circumference, the inner side plug hole in the suspension arm 10 corresponds to one of the outer side plug holes in the suspension angle adjusting seat 9, and a plug rod is inserted into the corresponding inner side plug hole and the corresponding outer side plug hole, so that the relative angle between the suspension arm 10 and the suspension angle adjusting seat 9 is fixed; the angle of the suspension arm 10 can be adjusted by corresponding the inner side plug-in holes on the suspension arm 10 with the different outer side plug-in holes on the suspension angle adjusting seat 9.
The pulley block comprises a first fixed pulley 11, a second fixed pulley 12 and a movable pulley 14, wherein the first fixed pulley 11 is rotatably connected with one end of the suspension arm 10, which is close to the lifting angle adjusting seat 9, and the second fixed pulley 12 is rotatably connected with one end of the suspension arm 10, which is far away from the lifting angle adjusting seat 9. The lifting hook 13 is arranged below the second fixed pulley 12, and the movable pulley 14 is rotatably arranged on the lifting hook 13.
An electric winch 15 is fixedly arranged on the lower end face of the right end of the cross beam 1, one end of a steel wire rope 16 is fixedly wound on the electric winch 15, the other end of the steel wire rope 16 sequentially penetrates through the cross beam 1, the upright post 7, the rotating shaft 8 and the lifting angle adjusting seat 9, then downwards bypasses the movable pulley 14 after being guided by the first fixed pulley 11 and the second fixed pulley 12, and finally is fixedly connected with one end, far away from the lifting angle adjusting seat 9, of the suspension arm 10 after bypassing the second fixed pulley 12 again.
The left vertical rod 3 of the guardrail 2 and the middle height of the front end surface of the upright post 7 are fixedly provided with a rear wall mounting point 17, and the whole vehicle-mounted single-arm crane is fixedly connected with the rear wall of the truck cab through the rear wall mounting point 17.
The upper end of the outer side surface of the upright post 7 is rotatably connected with a suspension arm supporting seat 18 through a bearing, one end of the suspension arm supporting seat 18 horizontally rotates on the upright post 7 through the bearing, and the other end of the suspension arm supporting seat 18 is fixedly provided with a horizontal clamping seat which is used for supporting the suspension arm 10.
A fixed hook 19 is fixedly arranged at one end of the upper end face of the upper horizontal rod 4 of the guardrail 2, which is far away from the upright post 7.
The working principle of the utility model is as follows:
When the vehicle-mounted single-arm crane is in an unused state, as shown in fig. 3, the suspension arm 10 rotates to the upper end of the upper horizontal rod 4 of the guardrail 2 through the rotating shaft 8, and the lifting hook 13 is hooked with the fixed hook 19, so that the vehicle-mounted single-arm crane can be ensured not to shake in the vehicle-mounted running process to influence safety.
When the use place is reached, the hook 13 is released from the fixed hook 19, the boom 10 is turned to a desired lifting angle, the boom support base 18 is turned to correspond to the boom 10 and support the boom 10, and then the hook 13 is lowered and lifted by the turning of the electric winch 15, thereby lifting the cargo, as shown in fig. 2.
When the hoisting is completed, the boom 10 is rotated to the upper end of the upper horizontal rod 4 of the guardrail 2 through the rotating shaft 8 again, and the lifting hook 13 is hooked with the fixed hook 19, as shown in fig. 3.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a on-vehicle single armed hangs which characterized in that: the lifting device comprises a cross beam (1), wherein the cross beam (1) is fixedly connected with a frame below the front end of a truck hopper, a guardrail (2) is fixedly arranged above the cross beam (1), the right end of the upper end face of the cross beam (1) is fixedly provided with a vertical upright post (7), the upright post (7) is fixedly connected with the right end of the guardrail (2), a vertical rotating shaft (8) is rotatably connected to the opening of the upper end of the upright post (7) through a bearing, the upper end of the rotating shaft (8) is fixedly provided with a lifting angle adjusting seat (9), and one end of a lifting arm (10) is rotatably connected to the inside of the lifting angle adjusting seat (9); the one end rotation that davit (10) is close to lifting angle adjustment seat (9) is provided with first fixed pulley (11), the one end rotation that lifting arm (10) kept away from lifting angle adjustment seat (9) is provided with second fixed pulley (12), the below of second fixed pulley (12) is provided with lifting hook (13), it is provided with movable pulley (14) to rotate on lifting hook (13), the fixed electric capstan (15) that is provided with in terminal surface department under the right-hand member of crossbeam (1), the one end of wire rope (16) is fixed twining on electric capstan (15), the other end of wire rope (16) passes crossbeam (1) in proper order, stand (7), pivot (8), lifting angle adjustment seat (9), walk around movable pulley (14) downwards after the direction of first fixed pulley (11), second fixed pulley (12) again, finally be fixedly connected with the one end that lifting arm (10) kept away from lifting angle adjustment seat (9).
2. The vehicle-mounted single-arm crane according to claim 1, wherein: the guardrail (2) is a frame structure arranged in a left vertical plane and a right vertical plane, and comprises an upper horizontal rod (4), a left vertical rod (3), a lower horizontal rod (5) and a vertical connecting rod (6), wherein the upper horizontal rod (4) and the lower horizontal rod (5) are horizontally arranged along the left and the right, the upper horizontal rod (4) is positioned above the lower horizontal rod (5), the lower end of the left vertical rod (3) is fixedly connected with the left end of the upper end face of the cross beam (1), the left ends of the upper horizontal rod (4) and the lower horizontal rod (5) are respectively fixedly connected with the upper end and the middle of the left vertical rod (3), and the upper horizontal rod (4) and the lower horizontal rod (5) are fixedly connected through two vertical connecting rods (6).
3. A vehicle-mounted single arm crane according to claim 2, wherein: the right ends of the upper horizontal rod (4) and the lower horizontal rod (5) are respectively fixedly connected with the upper end and the middle part of the upright post (7).
4. The vehicle-mounted single-arm crane according to claim 1, wherein: the suspension arm (10) is of a telescopic structure.
5. The vehicle-mounted single-arm crane according to claim 1, wherein: an inner side plug hole is formed in the suspension arm (10), a plurality of outer side plug holes are formed in the suspension angle adjusting seat (9) along the circumference, the inner side plug hole in the suspension arm (10) corresponds to one of the outer side plug holes in the suspension angle adjusting seat (9), and a plug rod is inserted into the corresponding inner side plug hole and the outer side plug hole, so that the relative angle between the suspension arm (10) and the suspension angle adjusting seat (9) is fixed.
6. A vehicle-mounted single arm crane according to claim 2, wherein: the left vertical rod (3) of the guardrail (2) and the middle height of the front end face of the upright post (7) are fixedly provided with a rear enclosing mounting point (17), and the whole vehicle-mounted single-arm crane is fixedly connected with the rear periphery of the truck cab through the rear enclosing mounting point (17).
7. The vehicle-mounted single-arm crane according to claim 1, wherein: the upper end of the outer side surface of the upright post (7) is rotatably connected with a suspension arm supporting seat (18) through a bearing.
8. A vehicle-mounted single arm crane according to claim 2, wherein: a fixed hook (19) is fixedly arranged at one end of the upper end face of the upper horizontal rod (4) of the guardrail (2) far away from the upright post (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322949974.1U CN221253697U (en) | 2023-11-01 | 2023-11-01 | Vehicle-mounted single-arm crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322949974.1U CN221253697U (en) | 2023-11-01 | 2023-11-01 | Vehicle-mounted single-arm crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221253697U true CN221253697U (en) | 2024-07-02 |
Family
ID=91627023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322949974.1U Active CN221253697U (en) | 2023-11-01 | 2023-11-01 | Vehicle-mounted single-arm crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221253697U (en) |
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2023
- 2023-11-01 CN CN202322949974.1U patent/CN221253697U/en active Active
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