CN212503719U

CN212503719U - Manual wheel type crane

Info

Publication number: CN212503719U
Application number: CN202020658858.8U
Authority: CN
Inventors: 李建国; 孟建峰; 张磊; 靳张军; 罗家豪; 刘晓帅
Original assignee: Zhengzhou Kebu Technology Co ltd
Current assignee: Zhengzhou Kebu Technology Co ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2021-02-09
Anticipated expiration: 2030-04-26

Abstract

The utility model relates to a hoisting equipment technical field, in particular to manual wheeled hoist, including vehicle body support, the last support that circles round that is equipped with of vehicle body support, it is equipped with the first davit that can fluctuate and the davit fluctuation pneumatic cylinder that controls the first davit and fluctuate on the support to circle round, the telescopic link that the davit fluctuates pneumatic cylinder supports on the first davit, it is connected the davit fluctuation pole that is used for fixed first davit with first davit still to circle round to be equipped with on the support, be equipped with the first flexible arm of outside extension on the first davit, be equipped with the flexible arm of outside extension's second on the first flexible arm, the tail end swing joint of the flexible arm of second has the second davit, still be equipped with the davit bracing piece of being connected with the second davit on the davit fluctuation pole. The crane of the type is operated by purely manual machinery, has no energy consumption such as fuel oil, electric power and the like, and is environment-friendly and pollution-free. Meanwhile, as the equipment is not provided with electronic equipment and the like, electromagnetic interference to an airport can not be generated.

Description

Manual wheel type crane

Technical Field

The utility model relates to a hoisting equipment technical field, in particular to manual wheeled crane.

Background

The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. Also known as crown blocks, navigation cranes and cranes. Most of the existing cranes in the market are used for hoisting large-scale equipment or parts and are applied to factories. The existing cranes need to be controlled by electronic equipment, but the crane with high automation degree is not suitable for being applied to the field of military fighter planes, and the electronic equipment arranged on the crane generates electromagnetic interference on airports, so that the crane which can be manually controlled needs to be designed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defects of the prior art, the utility model provides a manual wheeled crane to solve the problem that proposes among the above-mentioned background art.

The utility model provides a technical scheme that problem among the prior art adopted does: the utility model provides a manual wheeled crane, includes vehicle body support, vehicle body support is last to be equipped with the support of circling round, but be equipped with the first davit that fluctuates and the davit fluctuation pneumatic cylinder of the fluctuation of first davit of control on the support of circling round, the telescopic link of davit fluctuation pneumatic cylinder supports on the first davit, still be equipped with on the support of circling round and be connected the davit fluctuation pole that is used for fixed first davit with first davit, be equipped with the first flexible arm of outside extension on the first davit, be equipped with the flexible arm of the second of outside extension on the first flexible arm, the tail end swing joint of the flexible arm of second has the second davit, still be equipped with the davit bracing piece of being connected with the second davit on the dav.

As the utility model discloses an optimal scheme, automobile body support is still including the directive wheel of locating automobile body support bottom rear end and the directive wheel of locating automobile body support bottom front end, automobile body support's both sides are equipped with adjustable supporting leg.

As the utility model discloses an optimal scheme, adjustable supporting leg is including locating the connecting seat on the automobile body support, the landing leg has been cup jointed in the activity on the connecting seat, be equipped with the landing leg hand wheel of control landing leg activity from top to bottom on the landing leg.

As the utility model discloses a preferred scheme, the automobile body support with circle round and be equipped with the gyration between the support and support, the gyration is supported and is connected with the control gyration and supports pivoted gyration support hand wheel.

As the utility model discloses an optimal scheme, one side of the support of circling round is equipped with manual hoist, be equipped with installation wire rope's movable wheel on the two davits, manual hoist control wire rope receive and releases and the hoist and mount of heavy object.

As the utility model discloses an optimal scheme, be equipped with the first flexible arm hand wheel of the first flexible arm activity of control on the first davit, be equipped with the flexible arm hand wheel of second of the flexible arm activity of control second on the first flexible arm.

As the utility model discloses a preferred scheme, first davit downside is equipped with the first graduation round pin of fixed first flexible arm and first davit relative position, first flexible arm downside is equipped with the second graduation round pin of fixed first flexible arm and the flexible arm relative position of second.

As the utility model discloses an optimal scheme, be equipped with the support frame on the support of circling round, be equipped with on the support frame with first davit swing joint's first pivot of rotating, the end of the flexible arm of second is equipped with the second with second davit swing joint and rotates the pivot.

Compared with the prior art, the utility model discloses following technological effect has:

the utility model discloses in a manual wheeled crane, this type's hoist compact structure, safety, pure manual machine operation do not have energy consumptions such as fuel, electric power, and the environmental protection is pollution-free. The equipment has no noise and pollution emission in the operation process. Meanwhile, as the equipment is not provided with electronic equipment and the like, electromagnetic interference to an airport can not be generated.

Drawings

Fig. 1 is a structural diagram of a hand-operated wheel crane according to the present invention.

Reference numbers in the figures: 1. a vehicle body support; 2. a swivel support; 3. a first boom; 4. a suspension arm fluctuation hydraulic cylinder; 5. a boom raising and lowering rod; 6. a first telescopic arm; 7. a second telescopic arm; 8. a first telescoping arm hand wheel; 9. a second telescopic arm hand wheel; 10. a boom support bar; 11. a steering wheel; 12. a directional wheel; 13. a connecting seat; 14. a support leg; 15. a support leg hand wheel; 16. a rotary support; 17. a rotary support hand wheel; 18. manually hoisting; 19. a movable wheel; 20 a first index pin; 21. a second indexing pin; 22. a support frame; 23. a first rotating shaft pin; 24. a second rotating shaft pin; 25. and the second suspension arm.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in figure 1: the utility model provides a manual wheeled crane, includes body frame 1, be equipped with the support 2 of circling round on the body frame 1, it can fluctuate first davit 3 and the davit fluctuation pneumatic cylinder 4 of the first davit 3 fluctuation of control to circle round to be equipped with on the support 2, the telescopic link of davit fluctuation pneumatic cylinder 4 supports on the first davit 3, the fluctuation of the first davit 3 of davit fluctuation pneumatic cylinder 4 control, simultaneously it still is equipped with on the support 2 of circling round and is connected the davit fluctuation pole 5 that is used for fixed first davit 3 with first davit 3, when the fluctuation of the first davit 3 of davit fluctuation pneumatic cylinder 4 control, davit fluctuation pole 5 also can follow and carry out the flexible activity of matched with.

Be equipped with the first flexible arm 6 of outside extension on the first davit 3, be equipped with the flexible arm 7 of outside extension second on the first flexible arm 6, specifically, be equipped with the first flexible arm hand wheel 8 of the first davit 3 activity of control on the first flexible arm 6, be equipped with the flexible arm hand wheel 9 of second of the flexible arm 7 activity of control second on the first flexible arm 6.

The tail end of the second telescopic boom 7 is movably connected with a second boom 25, the boom fluctuation rod 5 is further provided with a boom support rod 10 connected with the second boom 25, and the boom support rod 10 controls the telescopic movement of the second boom 25.

As the utility model discloses a preferred scheme, body support 1 is still including the directive wheel 12 of locating 1 bottom rear end of body support and the directive wheel 11 of locating 1 bottom front end of body support, body support 1's both sides are equipped with adjustable supporting leg. Specifically, adjustable supporting leg is including locating connecting seat 13 on body frame 1, landing leg 14 has been cup jointed in the activity on connecting seat 13, be equipped with the landing leg hand wheel 15 of control landing leg 14 activity from top to bottom on the landing leg 14. After the crane is placed in the operation area, the height of the supporting legs 14 is controlled by rotating the supporting leg hand wheels 15, the heights of the four supporting legs 14 are sequentially adjusted to be approximately horizontal to the crane body, and the height of the four supporting legs is finely adjusted to be horizontal to the crane body. The four legs 14 are inspected for grounding, confirming that the legs 14 have been fully in contact with the ground and firmly securing the vehicle body. The crane can then perform the boom operation after confirming the grounding of the outriggers 14. In addition, the connecting base 13 can also be rotatably connected with the car body bracket 1 through a shaft pin, and the connecting base 13 can be rotated outwards by 90 degrees to be opened during operation, which is applicable to most hoisting equipment and will not be described in detail herein.

As the utility model discloses a preferred scheme, the automobile body support 1 with circle round and be equipped with between the support 2 and revolve round and support 16, the gyration is supported 16 and is connected with control gyration and supports 16 pivoted gyration and support hand wheel 17, supports hand wheel 17 control gyration through rotatory gyration and supports 16 rotations, and then the control rotation of the support 2 that circles round.

As the utility model discloses an optimal scheme, one side of the support 2 that circles round is equipped with manual hoist 18, be equipped with installation wire rope's loose wheel 19 on the two davits, manual hoist 18 control wire rope receive and releases and reach the hoist and mount of heavy object.

As the preferred scheme of the utility model, first davit 3 downside is equipped with the first index pin of fixed first flexible arm 6 and first davit 3 relative position, first flexible arm 6 downside is equipped with the second index pin 21 of fixed second flexible arm 7 and first flexible arm 6 relative position.

As the preferred scheme of the utility model, be equipped with support frame 22 on the support 2 of circling round, the support 2 and the support frame 22 welding assembly as an organic whole of circling round in this embodiment, be equipped with on the support frame 22 with first davit 3 swing joint's first pivot axle 23 that rotates, the end of the flexible arm 7 of second is equipped with the second pivot axle 24 with second davit 25 swing joint.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A hand-operated wheeled crane characterized by: the lifting device comprises a vehicle body support, be equipped with the support of circling round on the vehicle body support, be equipped with the first davit that can fluctuate and the davit fluctuation pneumatic cylinder of the first davit fluctuation of control on the support of circling round, the telescopic link of davit fluctuation pneumatic cylinder supports on the first davit, still be equipped with on the support of circling round and be connected the davit fluctuation pole that is used for fixed first davit with first davit, be equipped with the first flexible arm of outside extension on the first davit, be equipped with the flexible arm of the second of outside extension on the first flexible arm, the tail end swing joint of the flexible arm of second has the second davit, still be equipped with the davit bracing piece of being connected with the second davit on the davit.

2. A hand-operated wheeled crane according to claim 1, characterised in that: the automobile body support is characterized by further comprising a directional wheel arranged at the rear end of the bottom of the automobile body support and a steering wheel arranged at the front end of the bottom of the automobile body support, and adjustable supporting legs are arranged on two sides of the automobile body support.

3. A hand operated wheeled crane according to claim 2, characterised in that: the adjustable supporting legs comprise connecting seats arranged on the vehicle body support, supporting legs are movably sleeved on the connecting seats, and supporting leg hand wheels for controlling the supporting legs to move up and down are arranged on the supporting legs.

4. A hand-operated wheeled crane according to claim 1, characterised in that: and a rotary support is arranged between the vehicle body support and the rotary support, and the rotary support is connected with a rotary support hand wheel for controlling the rotary support to rotate.

5. A hand-operated wheeled crane according to claim 1, characterised in that: and a manual winch is arranged on one side of the rotary support, movable wheels for installing the steel wire rope are arranged on the two suspension arms, and the manual winch controls the steel wire rope to be wound and unwound and the heavy object to be hoisted.

6. A hand-operated wheeled crane according to claim 1, characterised in that: the telescopic boom is characterized in that a first telescopic boom hand wheel for controlling the first telescopic boom to move is arranged on the first suspension arm, and a second telescopic boom hand wheel for controlling the second telescopic boom to move is arranged on the first telescopic boom.

7. A hand-operated wheeled crane according to claim 6, characterised in that: the lower side of the first suspension arm is provided with a first indexing pin for fixing the relative position of the first telescopic arm and the first suspension arm, and the lower side of the first telescopic arm is provided with a second indexing pin for fixing the relative position of the first telescopic arm and the second telescopic arm.

8. A hand-operated wheeled crane according to claim 1, characterised in that: the support frame is arranged on the rotary support, a first rotating shaft pin movably connected with the first suspension arm is arranged on the support frame, and a second rotating shaft pin movably connected with the second suspension arm is arranged at the tail end of the second telescopic arm.