Crane capable of preventing accidental falling

Abstract

The utility model discloses a crane capable of preventing accidental falling, two anti-falling structures are arranged above two sides of a crane main body, the anti-falling structures are hung on a track on which the crane walks, each anti-falling structure comprises a second connecting seat connected with the crane main body, the second connecting seat is wedge-shaped, the bottom surface of the second connecting seat is arc-shaped, the second connecting seat is connected with the crane main body, and the bottom surface of the second connecting seat is arc-shaped; and an L-shaped connecting sheet is connected with an anti-falling device. According to the utility model, an anti-falling structure is designed, and the anti-falling device is matched with the connecting sheet, so that when the body is separated, the anti-falling device can clamp a track on which the travelling wheel moves, the crane cannot directly fall to the ground, safety accidents caused by falling of the crane are reduced, and the use safety of the crane is improved; the crane is guided through the connecting rod, the spring and the sliding block, the crane can be effectively prevented from deviating from the track, and meanwhile the sliding block is matched with the falling protector to secondarily fix the falling crane.

Description

Technical Field

[0001] The utility model relates to the technical field of crane protection used in tire manufacturing workshops, in particular to a crane capable of preventing accidental falling. Background Art

[0002] In tire manufacturing workshops, cranes are commonly used tools. A working cycle includes: the picking device lifts the object from the picking location, then moves horizontally to the designated location to lower the object, and then moves in the opposite direction to return the picking device to its original position for the next cycle. The use of cranes is in lifting equipment, emergency, hoisting, machinery, and rescue.

[0003] However, it also has the following disadvantages: First, when the crane is in use and moving, if the guide wheel of the crane is damaged or deformed or shifted due to external force, the crane is at risk of falling from the load-bearing beam, posing a safety hazard. It may cause people under the crane to be injured, and in serious cases, it may cause workers to die; Second, the crane has no guide device when in use and moving, so the crane may deviate from the track when moving, causing the risk of the crane falling off. Utility Model Content

[0004] The purpose of the utility model is to provide a crane which can prevent accidental falling, so as to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a crane that prevents accidental falling, two anti-fall structures are arranged above both sides of the crane body, the anti-fall structures are hung on the track on which the crane travels, and the anti-fall structure includes: a second connecting seat connected to the crane body, the second connecting seat is wedge-shaped, the bottom surface is arc-shaped, and is connected to the crane body, and is connected to a fall arrester through an L-shaped connecting piece, the fall arrester includes a vertical side and a top side, the vertical top side is connected to a connecting rod, a spring is sleeved on the connecting rod, and the top of the connecting rod is connected to a sliding block.

[0006] Furthermore: the crane body includes an outer shell, an upper cover at one end of the outer shell, and a base at the other end of the outer shell. A first motor is connected to an outer wall of one side of the base, and two anti-fall structures, one connected to the upper cover and the other connected to the base.

[0007] Furthermore: a first connecting seat is connected to the middle part of the upper side of the shell, and a walking mechanism is connected through the first connecting seat, and the walking mechanism is suspended on the track for walking.

[0008] Furthermore: the walking mechanism includes a flange, and the second motor is connected to the first connecting seat through the flange.

[0009] Furthermore: one end of the second motor is connected to a mounting groove, a driving wheel is sleeved on the output end of the second motor, a driven wheel is provided on the mounting groove, and a traveling wheel is connected to the driven wheel.

[0010] Furthermore: a guide piece is connected to the base, a winding post is sleeved on the base, and a hanging rope is provided on the winding post.

[0011] Furthermore: belts are sleeved on the driving wheel and the driven wheel.

[0012] Compared with the existing technology, the beneficial effects achieved by the utility model are: the utility model is designed with an anti-falling structure, which can clamp the track of the traveling wheel displacement through the anti-falling device when it is detached, so that the crane will not fall directly to the ground, reducing the occurrence of crane falling safety accidents and improving the safety of the crane when in use. The crane is guided by the connecting rod, spring and sliding block, which can effectively prevent the crane from deviating from the track. At the same time, the sliding block and the anti-falling device can perform secondary fixation on the detached crane. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0014] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the overall front view structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the overall side structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the overall rear cutaway structure of the present invention;

[0018] Figure 5 It is a schematic diagram of the overall rear view structure of the utility model.

[0019] In the figure: 1. Housing; 2. First motor; 3. First connecting seat; 4. Connecting plate; 5. Spring; 6. Anti-fall device; 7. Travel wheel; 8. Driving wheel; 9. Mounting groove; 10. Connecting rod; 11. First screw; 12. Second screw; 13. Second connecting seat; 14. Second motor; 15. Nut; 16. Bolt; 17. Flange; 18. Sliding block; 19. Guide plate; 20. Winding column; 21. Lifting rope; 22. Base; 23. Driven wheel; 24. Belt; 26. Upper cover; 27. First screw hole; 28. Second screw hole. DETAILED DESCRIPTION

[0020] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] Please see the attached Figure 1 -Attached Figure 5 , the utility model provides an embodiment: a crane to prevent accidental falling, two anti-falling structures are provided above both sides of the crane body, the anti-falling structures are hung on the track on which the crane travels, the anti-falling structure includes: two anti-falling structures are provided above both sides of the crane body, the anti-falling structure is hung on the track on which the crane travels, the anti-falling structure includes: a second connecting seat 13 connected to the crane body, the second connecting seat 13 is wedge-shaped, the bottom surface is arc-shaped, and is connected to the crane body, and an anti-fall device 6 is connected through an L-shaped connecting piece 4, and a connecting rod 10 is connected to the vertical top side, a spring 5 is sleeved on the connecting rod 10, and a sliding block 18 is connected to the top of the connecting rod.

[0022] The crane body includes a shell 1, an upper cover 26 at one end of the shell, and a base 22 at the other end of the shell. A first motor 2 is connected to the outer wall of one side of the base 22, and two anti-fall structures, one connected to the upper cover and the other connected to the base.

[0023] A first connecting seat 3 is connected to the middle portion of the upper side of the housing 1 , and a running mechanism is connected via the first connecting seat. The running mechanism is suspended on a track and runs.

[0024] The walking mechanism includes a flange 17 , through which the second motor is connected to the first connecting seat.

[0025] Specifically, the overall structure includes the following components: an upper top cover 26, a second connecting seat 13 is connected to the upper top cover 26, a connecting piece 4 is connected to the bottom side of the second connecting seat 13, a first screw hole 27 is provided on the connecting piece 4, the first screw hole 27 is internally threaded with the second screw 12, and is fixed to the main body by the second screw 12, the connecting piece 4 is connected to the vertical side, the vertical side, the top side and the connecting piece 4 form a fall arrester 6, a connecting rod 10 is sleeved on the top side, a spring 5 is sleeved on the connecting rod 10, one end of the connecting rod 10 is connected to the sliding block 18, one side of the upper top cover 26 is connected to one end of the outer shell 1, the other end of the outer shell 1 is connected to the base 22, the first motor 2 is connected to the base 22, the first motor 2 is used to drive the winding column 20 to rotate, the outer shell 1 is connected to the first connecting seat 3, the first connecting seat 3 is connected to the flange 17, the flange 17 is threadedly connected to the bolt 16, both ends of the bolt 16 A nut 15 is threadedly connected, and a second motor 14 is connected to the flange 17. The flange 17 is used to connect the housing 1 and the second motor 14. One end of the second motor 14 is connected to a mounting groove 9. A driving wheel 8 is sleeved on the output end of the second motor 14. A driven wheel 23 is provided on the mounting groove 9. The driven wheel 23 is connected to the walking wheel 7. The second motor 14 is used to drive the driving wheel 8. A guide piece 19 is connected to the base 22. A winding post 20 is sleeved on the base 22. A lifting rope 21 is provided on the winding post 20. The guide piece 19 is used to guide the lifting rope 21. A belt 24 is sleeved on the driving wheel 8 and the driven wheel 23. The belt 24 is used to cooperate with the driving wheel 8 to drive the driven wheel 23. The connecting piece 4 is L-shaped, and a second screw hole 28 is provided in the vertical direction. The first screw 11 is threadedly connected to the inner thread of the second screw hole 28. The connecting piece 4 is used to connect the anti-fall device 6 and the second connecting seat 13.

[0026] Working principle: When using the utility model, first start the second motor 14, and the second motor 14 drives the driving wheel 8 on the mounting groove 9 to rotate. When the driving wheel 8 rotates, it drives the belt 24, and the belt 24 drives the driven wheel 23, and the driven wheel 23 drives the traveling wheel 7 to rotate. When the traveling wheel 7 rotates, it drives the displacement of the main body, and is guided by the sliding block 18 during movement. When it moves to the specified position, the second motor 14 is turned off and the first motor 2 is started at the same time. The first motor 2 drives the winding column 20 to rotate. When the winding column 20 rotates, the lifting rope 21 extends downward through the guide piece 19, which is convenient for the operator to use. When falling off occurs, the anti-fall device 6 on the second connecting seat 13 will clamp onto the track where the walking wheel 7 moves. When the anti-fall device 6 descends, the spring 5 on the connecting rod 10 will increase the buffer, preventing the crane from accidentally falling off and avoiding the occurrence of safety accidents; the outer shell 1 is used to connect the base 22 and the upper cover 26, the first connecting seat 3 is used to connect the outer shell 1 and the second motor 14 to each other through the cooperation between the flange 17, the nut 15 and the bolt 16, and the connecting plate 4 is used to fix the anti-fall device 6 on the second connecting seat 13 through the cooperation between the first screw 11, the second screw 12, the first screw hole 27 and the second screw hole 28.

[0027] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to connection, detachable connection, or integral connection; they may refer to mechanical connection or electrical connection; they may refer to direct connection or indirect connection through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0028] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate, and the components shown as units may or may not be physical units, i.e., they may be located in one location or distributed across multiple network units. Some or all of the modules may be selected based on actual needs to achieve the objectives of the present embodiment. Persons of ordinary skill in the art will be able to understand and implement the present invention without inventive effort.

[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A crane for preventing accidental falling, characterized by: Two anti-fall structures are arranged above both sides of the crane body, and the anti-fall structures are hung on the track on which the crane travels. The anti-fall structures include: a second connecting seat connected to the crane body, the second connecting seat is wedge-shaped, and the bottom surface is arc-shaped, connected to the crane body, and connected to a fall arrester through an L-shaped connecting piece. The fall arrester includes a vertical side and a top side, the vertical top side is connected to a connecting rod, a spring is sleeved on the connecting rod, and the top of the connecting rod is connected to a sliding block.

2. The crane for preventing accidental falling according to claim 1, characterized in that: The crane body includes an outer shell, an upper cover at one end of the outer shell, and a base at the other end of the outer shell. A first motor is connected to an outer wall of one side of the base, and two anti-fall structures, one connected to the upper cover and the other connected to the base.

3. The crane for preventing accidental falling according to claim 2, characterized in that: A first connecting seat is connected to the middle portion of the upper side of the shell, and a running mechanism is connected via the first connecting seat. The running mechanism is suspended on a track and runs.

4. The crane for preventing accidental falling according to claim 3, characterized in that: The walking mechanism comprises a flange, and the second motor is connected to the first connecting seat via the flange.

5. The crane for preventing accidental falling according to claim 4, characterized in that: One end of the second motor is connected to a mounting groove, a driving wheel is sleeved on the output end of the second motor, a driven wheel is provided on the mounting groove, and a traveling wheel is connected to the driven wheel.

6. The crane for preventing accidental falling according to claim 2, characterized in that: The base is connected with a guide piece, the base is sleeved with a winding post, and the winding post is provided with a hanging rope.

7. The crane for preventing accidental falling according to claim 5, characterized in that: Belts are sleeved on the driving wheel and the driven wheel.

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