Lifting equipment capable of preventing goods from falling off

By designing a lifting equipment including components such as sliding rods, clamps, bidirectional threaded pipes, etc., the problem of loose hooks in the prior art causes goods to fall, the effect of rapid installation of hooks, sliding rod fixing and cargo clamping is achieved, and the safety and operation convenience of the equipment are improved.

CN222630811UActive Publication Date: 2025-03-18JINHUA JIANGNAN HOISTING MASCH CO LTD
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Patent Information

Application Number
CN202421020771.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-11
Publication Date
2025-03-18
Estimated Expiration
2034-05-11

AI Technical Summary

Technical Problem

When existing lifting equipment lifts goods, the hooks are prone to loosening, causing the goods to fall, and it is not convenient to quickly install the hook device, fix the sliding rod position and clamp the goods.

Method used

A lifting device including a sliding rod, a first sliding block, a rotating rod, a hole slot, a clamp, a spring, a bidirectional threaded tube, a gear, a motor, a belt, a clamping arm and a bolt are designed. Through the cooperation of the sliding rod and the spring, the fast installation of the hook device and the fixed position of the sliding rod are achieved; through the motor-driven bidirectional threaded pipe and clamping arm, the clamping and fixing of goods is achieved.

Benefits of technology

The lifting equipment can facilitate the quick installation of hook devices, fix the sliding lever position and clamp the cargo, effectively preventing the cargo from falling, and improving the safety and operational convenience of the equipment.

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    Figure CN222630811U_ABST
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Abstract

The utility model discloses hoisting equipment capable of preventing goods from falling off. The hoisting equipment comprises a base used for installation, wheels fixedly installed at the lower end of the base and an electric box installed at the upper end of the base. The device further comprises a supporting rod, the lower end of the supporting rod is fixedly connected with the upper end of the electric box, a take-up device is installed at the upper end of the supporting rod, a rotating wheel is installed at the right end of the supporting rod, a take-up wire is arranged at the outer end of the rotating wheel, a connecting block is installed at the lower end of the take-up wire, and a connecting plate is installed in the connecting block. And a sliding rod is installed in the right side of the connecting plate, a hole groove is formed in the sliding rod, a clamping block is installed in the hole groove, and a first spring is fixed to the upper end of the clamping block. According to the hoisting equipment capable of preventing the goods from falling off, the hook device can be conveniently and rapidly installed, the position of the sliding rod can be conveniently fixed, the goods needing to be transported can be conveniently clamped and fixed, and the goods are prevented from falling off during transportation.
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Description

Technical Field

[0001] The utility model relates to the technical field of lifting equipment, in particular to a lifting equipment for preventing goods from falling. Background Art

[0002] The lifting equipment starts its vertical or vertical and horizontal working stroke after picking up the materials, and unloads after reaching the destination. The existing lifting equipment needs to lift the goods during the work process, usually by hooking the workpiece, but the hook is easy to loosen, causing the workpiece to fall, so a lifting equipment that can prevent the goods from falling is designed.

[0003] The announcement number CN 216426522 U provides a lifting device with good anti-fall safety performance, including a base and a shell, a frame is fixedly connected to the top right side of the base, a motor winding device is fixedly installed on the top right side of the frame, and a winding roller is fixedly connected to the output end of the motor winding device. After the bottom of the base is supported by the support legs, the motor winding device is started to work by the PLC controller, the winding roller is driven to work by the motor winding device, and the winding rope is driven to work by the motor winding device, so that the winding rope is wound under the limit of the limit wheel, and the first hanging ring is pulled by the winding rope to move, which solves the problem that the existing lifting equipment needs to lift the goods during work. The current load-bearing plate is operated by a simple hook device, which is easy to cause tilting, which will threaten the goods themselves and the life safety of the staff.

[0004] The above-mentioned prior art solutions have the following defects: it is not convenient to quickly install the hook device, it is not convenient to fix the position of the sliding rod, it is not convenient to clamp and fix the goods to be transported, and it is impossible to prevent the goods from falling during transportation. Therefore, the utility model provides a lifting device that prevents the goods from falling, so as to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a lifting device for preventing cargo from falling, so as to solve the problems proposed in the above-mentioned background technology that it is inconvenient to quickly install the hook device, it is inconvenient to fix the position of the sliding rod, it is inconvenient to clamp and fix the cargo to be transported, and it is impossible to avoid cargo from falling during transportation.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: A lifting device for preventing cargo from falling, comprising: a base for installation, wheels fixedly installed at the lower end of the base and an electric box installed at the upper end of the base;

[0007] The cam is provided with a plurality of guide wheels, and a plurality of guide wheels are provided on the upper end of the plurality of guide wheels, and a plurality of guide wheels are provided on the upper end of the plurality of guide wheels.

[0008] Preferably, the interior of the hole groove is connected to the clamping block in a clamping manner, and the clamping block forms a sliding structure inside the connecting plate.

[0009] Preferably, the sliding rod forms a sliding structure inside the connecting plate, and the left side of the sliding rod is arranged in an inclined state, and the left upper end of the sliding rod is arranged in a fitting state with the first sliding block.

[0010] Preferably, the second sliding block forms a sliding structure in the middle of the connecting plate, and the rotating rod forms a rotating structure at the left and right ends of the second sliding block.

[0011] Preferably, the outer end of the gear is connected to the belt in a meshing manner, and the bidirectional threaded tube, the gear, the clamping arm and the bolt are arranged at equal intervals at the lower end of the connecting plate.

[0012] Preferably, the outer end of the bidirectional threaded tube is connected to the clamp arm in a threaded manner, and the cross-section of the clamp arm is an arc-shaped structure.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the lifting device for preventing cargo from falling is convenient for quick installation of the hook device, convenient for fixing the position of the sliding rod, convenient for clamping and fixing the cargo to be transported, and preventing the cargo from falling during transportation;

[0014] 1. A sliding rod, a first sliding block and a rotating rod are provided. The connecting plate is inserted into the interior of the connecting block. The sliding rod is slid to the left to drive the first sliding block to move, and the first sliding block drives the second sliding block to move upward, so that the second sliding block drives the rotating rod to flip to the left and right ends to clamp the interior of the connecting block, thereby stably connecting the connecting block and the connecting plate, which is convenient for quick installation of the hook device;

[0015] 2. A hole groove, a clamping block and a first spring are provided. When the sliding rod slides to the left, the clamping device is driven to fix the connection block and the connection plate. When the sliding rod moves to a certain position, the clamping block is clamped into the hole groove by the rebound of the first spring, thereby ensuring the position of the sliding rod, which is convenient for fixing the position of the sliding rod;

[0016] 3. A two-way threaded tube, a clamping arm and a bolt are provided. The two-way threaded tube and the gear are driven to rotate by starting the motor. During the rotation of the gear, the gears at the front and rear ends of the connecting plate are driven to rotate by the belt at the same time. The gear drives the two-way threaded tube to rotate in the same direction, so that the rotation of the two-way threaded tube drives the clamping arm to move toward the middle to clamp the goods. In order to ensure that the goods are firmly clamped, the bolts are turned to clamp the goods for a second time, which is convenient for clamping and fixing the goods to be transported to prevent the goods from falling during transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the side cross-sectional structure of the utility model;

[0019] Figure 3 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0020] Figure 4 For this utility model Figure 1 Enlarged structural diagram at B in the middle.

[0021] In the figure: 1. base; 2. wheels; 3. electric box; 4. support rod; 5. wire take-up device; 6. rotating wheel; 7. wire take-up; 8. connecting block; 9. connecting plate; 10. sliding rod; 11. hole groove; 12. clamping block; 13. first spring; 14. first sliding block; 15. second sliding block; 16. rotating rod; 17. second spring; 18. two-way threaded tube; 19. gear; 20. motor; 21. belt; 22. clamping arm; 23. bolt. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4The utility model provides a technical solution: a lifting device for preventing goods from falling, including a base 1, wheels 2, an electric box 3, a support rod 4, a wire take-up device 5, a rotating wheel 6, a winding wire 7, a connecting block 8, a connecting plate 9, a sliding rod 10, a hole groove 11, a clamping block 12, a first spring 13, a first sliding block 14, a second sliding block 15, a rotating rod 16, a second spring 17, a bidirectional threaded tube 18, a gear 19, a motor 20, a belt 21, a clamping arm 22, and a bolt 23.

[0024] The lower end of the support rod 4 is fixedly connected to the upper end of the electric box 3, and a wire take-up device 5 is installed on the upper end of the support rod 4, and a rotating wheel 6 is installed on the right end of the support rod 4, and a winding wire 7 is arranged on the outer end of the rotating wheel 6, and a connecting block 8 is installed on the lower end of the winding wire 7, and a connecting plate 9 is installed inside the connecting block 8, and a sliding rod 10 is installed inside the right side of the connecting plate 9, and a hole groove 11 is arranged inside the sliding rod 10, and a card block 12 is installed inside the hole groove 11, and a first spring 13 is fixed on the upper end of the card block 12, and a spring 13 is fixed on the upper end of the left side of the sliding rod 10. A first sliding block 14 is provided at the upper end of the first sliding block 14, a rotating rod 16 is installed at the left and right ends of the second sliding block 15, and a second spring 17 is installed at the upper end of the second sliding block 15, a two-way threaded tube 18 is installed at the lower end of the connecting plate 9, and a gear 19 and a motor 20 are installed on the right side of the two-way threaded tube 18, and the motor 20 is located on the right side of the gear 19, a belt 21 is connected to the outer end of the gear 19, a clamp arm 22 is installed at the outer end of the two-way threaded tube 18, and a bolt 23 is installed in the middle of the clamp arm 22.

[0025] like Figure 3 As shown, the inside of the hole groove 11 is connected to the clamping block 12 in a clamping manner, and the clamping block 12 forms a sliding structure inside the connecting plate 9 .

[0026] like Figure 3 As shown, the sliding rod 10 forms a sliding structure inside the connecting plate 9, and the left side of the sliding rod 10 is set in an inclined state, and the upper left end of the sliding rod 10 is set in a fit state with the first sliding block 14, the second sliding block 15 forms a sliding structure in the middle of the connecting plate 9, and the rotating rod 16 forms a rotating structure at the left and right ends of the second sliding block 15.

[0027] like Figure 1 and Figure 2 As shown, the outer end of the gear 19 is connected to the belt 21 in a meshing manner, and the bidirectional threaded tube 18, the gear 19, the clamp arm 22 and the bolt 23 are arranged at equal intervals at the lower end of the connecting plate 9. The outer end of the bidirectional threaded tube 18 is connected to the clamp arm 22 in a threaded manner, and the cross-section of the clamp arm 22 is an arc-shaped structure, which is convenient for clamping and fixing the goods and preventing the goods from falling during transportation.

[0028] Working principle: When using this lifting device to prevent cargo from falling, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, first, the connecting plate 9 is inserted into the connecting block 8, and the sliding rod 10 is slid to the left to drive the first sliding block 14 to move upward, and the first sliding block 14 simultaneously drives the second sliding block 15 to press the second spring 17 upward, and the second spring 17 drives the rotating rod 16 to flip during the movement, so that the connecting block 8 is fixedly connected to the connecting plate 9, and when the sliding rod 10 moves to a certain position, the clamping block 12 is clamped into the inside of the hole groove 11 through the rebound of the first spring 13, thereby ensuring that the clamping device body is in a stable position at the lower end of the winding line 7, and the clamping position is stabilized to avoid falling. Phenomenon, place the cargo in the middle of the clamp arm 22, start the motor 20 to drive the gear 19 to rotate through the bidirectional threaded tube 18, and the rotation of the gear 19 drives the gears 19 at the front and rear ends of the connecting plate 9 to rotate in the same direction through the belt 21, so that the gear 19 drives the bidirectional threaded tube 18 to catch, and the rotation of the bidirectional threaded tube 18 drives the clamp arm 22 to move toward the middle to clamp and fix the cargo. In order to prevent the cargo from falling after being lifted, turn the bolt 23 to clamp and fix the cargo for the second time, thereby preventing the cargo from falling during transportation. This is the method of using the lifting equipment to prevent the cargo from falling.

[0029] The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A lifting device for preventing cargo from falling, comprising: A base (1) for installation, a wheel (2) fixedly mounted on the lower end of the base (1), and an electrical box (3) mounted on the upper end of the base (1); It is characterized by further comprising: A support rod (4), the lower end of the support rod (4) is fixedly connected to the upper end of the electric box (3), and a wire take-up device (5) is installed at the upper end of the support rod (4), and a rotating wheel (6) is installed at the right end of the support rod (4), a winding wire (7) is arranged at the outer end of the rotating wheel (6), and a connecting block (8) is installed at the lower end of the winding wire (7), a connecting plate (9) is installed inside the connecting block (8), and a sliding rod (10) is installed inside the right side of the connecting plate (9), a hole groove (11) is arranged inside the sliding rod (10), and a clamping block (12) is installed inside the hole groove (11), and a first spring (13) is fixed to the upper end of the clamping block (12), and the left end of the sliding rod (10) is fixed to the left end of the sliding rod (10). A first sliding block (14) is arranged at the upper end of the side, and a second sliding block (15) is arranged at the upper end of the first sliding block (14), rotating rods (16) are installed at the left and right ends of the second sliding block (15), and a second spring (17) is arranged at the upper end of the second sliding block (15), a two-way threaded tube (18) is installed at the lower end of the connecting plate (9), and a gear (19) and a motor (20) are installed on the right side of the two-way threaded tube (18), and the motor (20) is located on the right side of the gear (19), the outer end of the gear (19) is connected to a belt (21), the outer end of the two-way threaded tube (18) is installed with a clamping arm (22), and a bolt (23) is installed in the middle of the clamping arm (22).

2. A lifting device for preventing cargo from falling according to claim 1, characterized in that: The interior of the hole groove (11) is connected to the clamping block (12) in a clamping manner, and the clamping block (12) forms a sliding structure inside the connecting plate (9).

3. The lifting device for preventing cargo from falling according to claim 1, characterized in that: The sliding rod (10) forms a sliding structure inside the connecting plate (9), and the left side of the sliding rod (10) is arranged in an inclined state, and the left upper end of the sliding rod (10) is arranged in a fitted state with the first sliding block (14).

4. The lifting device for preventing cargo from falling according to claim 1, characterized in that: The second sliding block (15) forms a sliding structure in the middle of the connecting plate (9), and the rotating rod (16) forms a rotating structure at the left and right ends of the second sliding block (15).

5. The lifting device for preventing cargo from falling according to claim 1, characterized in that: The outer end of the gear (19) is connected to the belt (21) in a meshing manner, and the bidirectional threaded tube (18), the gear (19), the clamping arm (22) and the bolt (23) are arranged at equal intervals at the lower end of the connecting plate (9).

6. The lifting device for preventing cargo from falling according to claim 1, characterized in that: The outer end of the bidirectional threaded tube (18) is connected to the clamp arm (22) in a threaded manner, and the cross section of the clamp arm (22) is an arc-shaped structure.

Citation Information

Patent Citations

  • Anti-falling hoisting equipment with good safety performance

    CN216426522U