CN220787882U

CN220787882U - Anti-tipping crane

Info

Publication number: CN220787882U
Application number: CN202322752156.2U
Authority: CN
Inventors: 李丽娜
Original assignee: Tangshan Junli Engineering Co ltd
Current assignee: Tangshan Junli Engineering Co ltd
Priority date: 2023-10-13
Filing date: 2023-10-13
Publication date: 2024-04-16
Anticipated expiration: 2033-10-13

Abstract

The utility model discloses an anti-tipping crane, which comprises an equipment support, wherein a rotating box is arranged at the upper end of the equipment support, a crane body and a lifting support rod are arranged at the upper end of the equipment support, an adjustable support frame is arranged at the outer side of the equipment support, a crane fixing structure is arranged at the lower end of the equipment support, the crane fixing structure comprises a structural frame, a driving motor is arranged at the inner side of the structural frame, a driving rotating wheel is arranged at the lower end of the driving motor, a driving belt is arranged at the outer side of the driving rotating wheel, a driven rotating wheel is arranged at the inner side of the driving belt, a rotating screw rod is arranged at the inner side of the driven rotating wheel, a movable sliding block is arranged at the outer side of the rotating screw rod, a fixed inserted rod is arranged at the lower end of the movable sliding block, an anti-tipping structure is arranged at the lower end of the equipment support seat, a connecting support frame is arranged at one side of the anti-tipping structure, a transmission support rod is arranged at one end of the connecting support frame, and the anti-tipping crane fixing structure has the advantages compared with the prior art that: the crane can be fixed on the ground, and can be prevented from tipping.

Description

Anti-tipping crane

Technical Field

The utility model relates to the technical field of cranes, in particular to an anti-tipping crane.

Background

The crane is a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects in a certain range, and the working characteristic of the crane is that the crane does intermittent motion, namely, corresponding mechanisms of taking, moving, unloading and other actions in one working cycle work alternately, and the crane is increasingly widely developed and used in the market.

The patent number among the prior art is CN 217398291U's patent discloses cantilever crane, including jack-up branch, the middle part upper end fixed mounting of jack-up branch front end has the display screen, jack-up branch top is connected with the suspension arm through the bull stick, suspension arm front end middle part fixed mounting has fixed slide bar, and the outer wall sliding connection of fixed slide bar has the motor, the middle part upper end fixed mounting on motor right side has the lubricating tank, and the lubricating tank inner wall installs the butt board through sealing mechanism, motor bottom middle part fixed mounting has the connection fixed block, and connects the both sides of fixed block bottom all to install the chain, all fixed mounting in the both sides of connecting the plate top in the chain bottom. The utility model can relatively and stably effectively protect the hook main body when not in use, improves the safety of the device in the use process, and ensures the working efficiency of the device in the use process.

However, the prior art patents suffer from several drawbacks:

(1) In the prior art, a means for fixing the crane on the ground is not required, and when the crane works, transported articles generally have larger mass, and the position of the crane can be deviated in the transportation process, so that the transportation work has safety risk;

(2) The prior art can not deal with inertia generated by the movement of goods in the transportation process, the goods can possibly swing when being lifted, potential energy generated in the swinging process can not be buffered, and the crane can possibly tip over.

Disclosure of Invention

The utility model aims to overcome the technical defects and provide an anti-tipping crane which not only can fix the crane on the ground, but also can prevent the crane from tipping.

In order to solve the problems, the technical scheme of the utility model is as follows: an anti-tipping crane, which is characterized in that: including the equipment support, equipment support upper end is equipped with rotates the case, equipment support upper end is equipped with the hoist body, hoist body lower extreme is equipped with the jack-up bracing piece, the equipment support outside is equipped with adjustable support frame, equipment support lower extreme is equipped with hoist fixed knot and constructs, hoist fixed knot constructs including the structural frame, the structural frame inboard is equipped with driving motor, the driving motor lower extreme is equipped with initiative runner, initiative runner outside is equipped with the drive belt, the drive belt inboard is equipped with driven runner, driven runner inboard is equipped with the rotation lead screw, the rotation lead screw outside is equipped with the removal slider, it is equipped with fixed inserted bar to remove the slider lower extreme, equipment support lower extreme is equipped with prevents turning on one side of the structure, the linking bridge inboard is equipped with the transmission bracing piece, transmission bracing piece one end is equipped with the support base.

Preferably, the rollover prevention structure comprises a supporting frame body, a limiting sliding groove is formed in the inner side of the supporting frame body, a buffer sliding block is arranged on the outer side of the limiting sliding groove, a buffer spring is arranged on one side of the buffer sliding block, a first support is arranged at one end of the buffer sliding block, a buffer connecting rod is arranged on the inner side of the first support, a second support is arranged at one end of the buffer connecting rod, a buffer damping rod is arranged at one end of the second support, and a buffer moving plate is arranged at one end of the buffer damping rod.

Preferably, the outer side of the crane body is rotationally connected with the rotating box, one end of the lifting support rod is connected with the equipment support, the other end of the lifting support rod is rotationally connected with the crane body, and the lower end of the adjustable support frame is provided with anti-skid grains.

Preferably, the upper end of the structural frame is connected with the equipment support, one end of the rotating screw rod is connected with the structural frame, the other end of the rotating screw rod is connected with the equipment support, the fixed inserted rod penetrates through the structural frame, and the outer side of the fixed inserted rod is connected with the structural frame in a sliding mode.

Preferably, the upper end of the supporting frame body is connected with the equipment support, the outer side of the buffering sliding block is connected with the supporting frame body in a sliding mode, two ends of the buffering spring are connected with the buffering sliding block, and the outer side of the buffering damping rod is connected with the supporting frame body in a sliding mode.

Preferably, the rear end of the buffer moving plate is connected with the supporting frame body, the upper end of the buffer moving plate is connected with the equipment support in a sliding mode, and the rear end of the connecting support is connected with the buffer moving plate.

Compared with the prior art, the utility model has the advantages that:

(1) According to the utility model, the fixing structure is arranged below the crane, so that the crane can be fixed with the ground below, the stability of the crane in operation is ensured, and the crane can be kept stable even when running on a softer ground;

(2) According to the utility model, the anti-tipping structure is arranged below the crane, so that potential energy generated by goods in the operation of the crane can be dealt with, the crane is prevented from tipping due to swinging of the goods, and the safety of the operation of the crane is ensured.

Drawings

Fig. 1 is a schematic perspective view of an anti-tipping crane according to the utility model.

Fig. 2 is a right side view in cross section of an anti-tipping crane according to the utility model.

Fig. 3 is a sectional view of the down-view structure of an anti-tipping crane according to the utility model.

Fig. 4 is a right side view cross section of an anti-tipping crane according to the utility model.

As shown in the figure: 1. an equipment support; 2. a rotating box; 3. a crane body; 4. a lifting support rod; 5. an adjustable support; 6. a crane fixing structure; 601. a structural frame; 602. a driving motor; 603. a driving rotating wheel; 604. a transmission belt; 605. a driven rotating wheel; 606. rotating the screw rod; 607. moving the slide block; 608. fixing the inserted link; 7. a rollover prevention structure; 701. a support frame; 702. limiting sliding grooves; 703. a buffer slider; 704. a buffer spring; 705. a first bracket; 706. a buffer link; 707. a second bracket; 708. a buffer damping rod; 709. buffering the moving plate; 8. a connecting bracket; 9. a transmission support rod; 10. and a supporting base.

Detailed Description

Specific embodiments of the present utility model will be further described below with reference to the accompanying drawings. Wherein like parts are designated by like reference numerals.

It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.

In order to make the contents of the present utility model more clearly understood, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

As shown in fig. 1 to 4, the utility model comprises an equipment support 1, a rotating box 2 is arranged at the upper end of the equipment support 1, a crane body 3 is arranged at the inner side of the rotating box 2, a lifting support rod 4 is arranged above the equipment support 1, an adjustable support frame 5 is arranged at the outer side of the equipment support 1, when the crane works, an operator can adjust the height of the adjustable support frame 5 according to specific working requirements, after the crane is installed, the operator can adjust the angle of the crane body 3 by using the rotating box 2 and carry out lifting work of goods, and the lifting support rod 4 arranged below the crane body 3 can provide additional support in the lifting work so as to ensure the stability of the crane body 3 in the work.

As shown in fig. 1 to fig. 4, if the crane works on the ground with lower hardness, the crane position may be offset due to the larger mass of the lifted load, which has a potential safety hazard, at this time, an operator may provide further fixation for the crane by using the crane fixing structure 6 installed below the equipment support 1, and during the fixation work, the operator may start the driving motor 602 installed inside the structural frame 601, the driving motor 602 starts the driving wheel 603 installed below, the driving wheel 603 drives the driving belt 604 sleeved outside to rotate, the rotating driving belt 604 drives the driven wheel 605 sleeved inside to start rotating, the driven wheel 605 drives the rotating screw 606 inside to start rotating, the rotating screw 606 drives the moving slide 607 connected by an outside screw to move downwards, and the moving slide 607 pierces the fixing plug 608 installed below into the ground below the crane, so as to provide a fixation effect for the crane, and ensure the stability of the crane during the work.

As shown in fig. 1 to 4, when the crane is in hoisting operation, the anti-rollover structure 7 installed below the equipment support 1 can buffer the rollover potential energy generated by the goods at the moment, so as to ensure the stability of the crane in operation, when the crane is in rollover trend, the support base 10 installed at one side of the anti-rollover structure 7 can be extruded by the crane, the potential energy generated by the goods can be transmitted through the transmission support rod 9 installed above the support base 10, the transmission support rod 9 is driven to rotate towards the center direction, the rotating transmission support rod 9 pushes the connecting support 8 installed at the other end to move towards the center direction, the connecting support 8 pushes the buffering moving plate 709 to move towards the center, the buffering damping rod 708 installed at the rear is pushed by the buffering moving plate 709 to move, the buffering connecting rod 706 installed at one end is pushed by the buffering connecting rod 706 to rotate, the buffering sliding block 702 is simultaneously pushed by the first support frame 705 installed at the other end to move towards the center under the limit of the outside limit sliding block 703, the buffering sliding block 703 is extruded by the buffering springs 703 to provide potential energy to the inside supporting frame 703, and the frame 703 is prevented from being extruded by the buffering springs to provide a frame assembly, and the frame 703 is prevented from being tilted.

In the specific implementation of the utility model, as shown in fig. 1 to 4, when the crane is installed, an operator can adjust the height of the adjustable support frame 5 according to specific requirements of the operation, and can use the crane fixing structure 6 to prick the fixing inserted rod 608 into the ground below the crane to further fix the crane, when the crane is hoisted, the operator can use the rotating box 2 to adjust the position of the crane body 3 to carry out the hoisting operation, and when the crane is hoisted, if the crane has a tilting trend due to the swinging of goods, the potential energy generated by the swinging of the goods can be buffered through the rollover prevention structure 7 arranged below the equipment support 1, so that the stability of the crane in the operation is ensured, and the safety accidents are avoided.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. An anti-tipping crane, which is characterized in that: including equipment support (1), equipment support (1) upper end is equipped with rotates case (2), equipment support (1) upper end is equipped with hoist body (3), hoist body (3) lower extreme is equipped with jack-up bracing piece (4), equipment support (1) outside is equipped with adjustable support frame (5), equipment support (1) lower extreme is equipped with hoist fixed knot and constructs (6), hoist fixed knot constructs (6) including structural frame (601), structural frame (601) inboard is equipped with driving motor (602), driving motor (602) lower extreme is equipped with initiative runner (603), initiative runner (603) outside is equipped with drive belt (604), drive belt (604) inboard is equipped with driven runner (605), driven runner (605) inboard is equipped with rotation lead screw (606), rotation lead screw (606) outside is equipped with movable slide block (607), movable slide block (607) lower extreme is equipped with fixed inserted bar (608), equipment support (1) lower extreme is equipped with prevents structure (7) of turning on one side, it is equipped with linking bridge (8) to prevent turning on one side of turning on one's side, linking bridge (8) are equipped with transmission support (9), one end of the transmission supporting rod (9) is provided with a supporting base (10).

2. An anti-tipping crane according to claim 1, characterized in that: the side-turning prevention structure (7) comprises a supporting frame body (701), a limiting sliding groove (702) is formed in the inner side of the supporting frame body (701), a buffer sliding block (703) is arranged on the outer side of the limiting sliding groove (702), a buffer spring (704) is arranged on one side of the buffer sliding block (703), a first support (705) is arranged at one end of the buffer sliding block (703), a buffer connecting rod (706) is arranged on the inner side of the first support (705), a second support (707) is arranged at one end of the buffer connecting rod (706), a buffer damping rod (708) is arranged at one end of the second support (707), and a buffer moving plate (709) is arranged at one end of the buffer damping rod (708).

3. An anti-tipping crane according to claim 1, characterized in that: the crane is characterized in that the outer side of the crane body (3) is rotationally connected with the rotating box (2), one end of the lifting support rod (4) is connected with the equipment support (1), the other end of the lifting support rod (4) is rotationally connected with the crane body (3), and the lower end of the adjustable support frame (5) is provided with anti-slip lines.

4. An anti-tipping crane according to claim 1, characterized in that: the device comprises a structural frame (601), wherein the upper end of the structural frame is connected with a device support (1), one end of a rotating screw rod (606) is connected with the structural frame (601), the other end of the rotating screw rod (606) is connected with the device support (1), a fixed inserted link (608) penetrates through the structural frame (601), and the outer side of the fixed inserted link (608) is connected with the structural frame (601) in a sliding mode.

5. An anti-tipping crane according to claim 2, characterized in that: the device is characterized in that the upper end of the supporting frame body (701) is connected with the device support (1), the outer side of the buffering sliding block (703) is connected with the supporting frame body (701) in a sliding mode, the two ends of the buffering spring (704) are connected with the buffering sliding block (703), and the outer side of the buffering damping rod (708) is connected with the supporting frame body (701) in a sliding mode.

6. An anti-tipping crane according to claim 2, characterized in that: the rear end of the buffer moving plate (709) is connected with the supporting frame body (701), the upper end of the buffer moving plate (709) is connected with the equipment support (1) in a sliding mode, and the rear end of the connecting support (8) is connected with the buffer moving plate (709).