A safety locking device for preventing unhooking of a hoisting machine

Abstract

The utility model relates to the technical field of hoisting machinery anti-unhooking safety locking, especially a hoisting machinery anti-unhooking safety locking device, which is provided with a warning mechanism and a travelling mechanism, so that the personnel can be conveniently maintained and the safety of the worker's maintenance is improved during the hoisting machinery anti-unhooking safety locking process, the device comprises a travelling mechanism, further comprises a moving mechanism, a lifting mechanism, a balancing mechanism, a hooking mechanism and a warning mechanism, the moving mechanism is installed on the travelling mechanism, the lifting mechanism is installed on the moving mechanism, the balancing mechanism is installed on the lifting mechanism, the hooking mechanism is installed on the balancing mechanism, and the warning mechanism is installed on the moving mechanism, the personnel walks through the travelling mechanism, the moving mechanism moves, the lifting mechanism lifts, the balancing mechanism balances, the hooking mechanism hooks, and the warning mechanism warns.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of hoisting machinery anti-unhooking safety locking, in particular to a hoisting machinery anti-unhooking safety locking device. BACKGROUND

[0002] The hook is the most common lifting appliance in hoisting machinery, which is often hung on the steel wire rope of the lifting mechanism with the help of a pulley block, and is divided into single hook and double hook according to shape. The single hook is simple to manufacture and convenient to use.

[0003] In the existing hoisting machinery anti-unhooking safety locking device, for example, the hoisting machinery hook anti-unhooking protection device disclosed in the utility model patent with the application number 202122493815.6, a brake lever is provided, and the brake lever is pressed by hand. The shaft pin is rotated under the force of the brake lever, and the shaft pin drives the support rod to swing when it rotates. The support rod contacts the brake block when it swings, and stops swinging after contacting the limit block. At this time, the support rod can support the brake block to make the stop lever stressed, and the stop lever is swung to be clamped with the positioning groove and the tapered block to prevent the binding rope connected with the goods from being separated from the hook body.

[0004] However, during the hoisting machinery anti-unhooking safety locking process, workers need to perform routine maintenance on the device. Due to the particularity of the equipment, the maintenance process may pose a danger to the safety of the workers. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a hoisting machinery anti-unhooking safety locking device by setting a warning mechanism and a traveling mechanism, so that personnel can be conveniently maintained during the hoisting machinery anti-unhooking safety locking process, and the safety of worker maintenance is improved.

[0006] The utility model discloses a hoisting machinery anti-unhooking safety locking device, which comprises a traveling mechanism, a moving mechanism, a lifting mechanism, a balancing mechanism, a hooking mechanism and a warning mechanism. The moving mechanism is installed on the traveling mechanism, the lifting mechanism is installed on the moving mechanism, the balancing mechanism is installed on the lifting mechanism, the hooking mechanism is installed on the balancing mechanism, and the warning mechanism is installed on the moving mechanism.

[0007] The traveling mechanism allows personnel to walk, the moving mechanism allows movement, the lifting mechanism allows lifting, the balancing mechanism allows balancing, the hooking mechanism allows hooking, and the warning mechanism allows warning. The hooking mechanism hooks the material, the balancing mechanism keeps the material balanced, the lifting mechanism lifts the material, the moving mechanism moves the material, the traveling mechanism allows workers to walk and maintain, the warning mechanism warns personnel below the device, so that personnel can be conveniently maintained during the hoisting machinery anti-unhooking safety locking process, and the safety of worker maintenance is improved.

[0008] Preferably, the traveling mechanism comprises a cross frame, two groups of handrails and two groups of safety ropes, the two groups of handrails are installed on the upper end of the cross frame, and the two groups of safety ropes are installed on the cross frame; the personnel traveling is protected by the handrails, and the personnel traveling is safely protected by the safety ropes through hooking.

[0009] Preferably, the moving mechanism comprises a moving frame, a rack, a gear and a motor one, the moving frame is slidingly installed on the cross frame, the rack is installed on the cross frame, the gear is rotatably installed on the moving frame and extends to the front side of the moving frame, the gear is meshed with the rack, and the motor one is installed on the front end of the cross frame and connected with the input end of the gear; the gear is driven to rotate by turning on the motor one, and the moving frame is driven to move by the gear meshed with the rack.

[0010] Preferably, the lifting mechanism comprises a winding roller, two groups of cables and a motor two, the winding roller is rotatably installed on the moving frame, the two groups of cables are fixed to the lower end of the moving frame and fixed to the winding roller at the same time, and the motor two is installed on the moving frame and connected with the input end of the winding roller; the winding roller is driven to rotate by turning on the motor two, and the cables are wound by the winding roller.

[0011] Preferably, the balancing mechanism comprises a counterweight and two groups of pulleys, the two groups of pulleys are rotatably installed on the two sides of the counterweight, and the counterweight is arranged on the two groups of cables through the two groups of pulleys; the counterweight is used in cooperation with the pulleys to keep the material balanced when the material is hooked.

[0012] Preferably, the hooking mechanism comprises a hook and an anti-unhooking hook, the hook is rotatably installed on the lower end of the counterweight, and the anti-unhooking hook is rotatably installed on the hook; the material is hooked by the hook, and the anti-unhooking hook is used to prevent the hook from being unhooked.

[0013] Preferably, the warning mechanism comprises a warning lamp and a threaded knob, and the warning lamp is installed on the lower end of the moving frame through the threaded knob; the warning lamp is fixed and adjusted by the threaded knob to adjust the projection position of the warning lamp, and the warning lamp is used to warn by projecting the warning mark.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: the material is hooked by the hooking mechanism, the material is kept balanced by the balancing mechanism, the material is lifted by turning on the lifting mechanism, the material is moved by turning on the moving mechanism, the workers are facilitated to travel and overhaul by the traveling mechanism, and the personnel below the device are warned by the warning mechanism, so that the personnel can be facilitated to overhaul in the anti-unhooking safety locking process of the hoisting machinery, and the safety of the worker overhaul is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the axonometric structure schematic view of the utility model;

[0016] Figure 2It is the front view section axonometric structure schematic diagram of the utility model;

[0017] Figure 3 It is the left view section axonometric structure schematic diagram of the utility model;

[0018] Figure 4 It is the lifting mechanism axonometric enlarged structure schematic diagram of the utility model;

[0019] Figure 5 It is the balance mechanism axonometric enlarged structure schematic diagram of the utility model;

[0020] Figure 6 It is the warning mechanism axonometric enlarged structure schematic diagram of the utility model;

[0021] Marked in the drawing: 1, the travelling mechanism;11, the cross frame;12, the handrail;13, the safety rope;2, the moving mechanism;21, the moving frame;22, the rack;23, the gear;24, motor one;3, the lifting mechanism;31, the winding roller;32, the cable;33, motor two;4, the balance mechanism;41, the counterweight;42, the pulley;5, the hooking mechanism;51, the hook;52, the anti-unhooking;6, the warning mechanism;61, the warning light;62, the screw knob. DETAILED DESCRIPTION

[0022] In order to facilitate understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings. The utility model can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0023] Embodiment 1

[0024] As Figures 1 to 6 Indicated, a hoisting machinery anti-unhooking safety locking device, including travelling mechanism 1, still including moving mechanism 2, lifting mechanism 3, balance mechanism 4, hooking mechanism 5 and warning mechanism 6, moving mechanism 2 is installed on travelling mechanism 1, lifting mechanism 3 is installed on moving mechanism 2, balance mechanism 4 is installed on lifting mechanism 3, hooking mechanism 5 is installed on balance mechanism 4, and warning mechanism 6 is installed on moving mechanism 2;

[0025] The travelling mechanism 1 walks personnel, the moving mechanism 2 moves, the lifting mechanism 3 lifts, the balance mechanism 4 balances, the hooking mechanism 5 hooks, and the warning mechanism 6 warns;

[0026] Travelling mechanism 1 includes cross frame 11, two groups of handrails 12 and two groups of safety ropes 13, two groups of handrails 12 are installed on the upper end of cross frame 11, and two groups of safety ropes 13 are installed on cross frame 11;

[0027] The moving mechanism 2 comprises a moving frame 21, a rack 22, a gear 23 and a motor 24, the moving frame 21 is slidingly installed on the cross frame 11, the rack 22 is installed on the cross frame 11, the gear 23 is rotatably installed on the moving frame 21, the input end of the gear 23 extends to the front side of the moving frame 21, the gear 23 is engaged with the rack 22, and the motor 24 is installed on the front end of the cross frame 11, and the output end of the motor 24 is connected with the input end of the gear 23;

[0028] The lifting mechanism 3 comprises a winding roller 31, two groups of cables 32 and a motor 33, the winding roller 31 is rotatably installed on the moving frame 21, the two groups of cables 32 are fixed to the lower end of the moving frame 21 and are simultaneously fixed to the winding roller 31, and the motor 33 is installed on the moving frame 21 and the output end of the motor 33 is connected with the input end of the winding roller 31;

[0029] The balancing mechanism 4 comprises a counterweight 41 and two groups of pulleys 42, the two groups of pulleys 42 are rotatably installed on the two sides of the counterweight 41, and the counterweight 41 is placed on the two groups of cables 32 through the two groups of pulleys 42;

[0030] The hooking mechanism 5 comprises a hook 51 and an anti-unhooking device 52, the hook 51 is rotatably installed on the lower end of the counterweight 41, and the anti-unhooking device 52 is rotatably installed on the hook 51;

[0031] The warning mechanism 6 comprises a warning lamp 61 and a threaded knob 62, and the warning lamp 61 is installed on the lower end of the moving frame 21 through the threaded knob 62;

[0032] The material is hooked through the hook 51, the anti-unhooking device 52 is used to prevent unhooking, the counterweight 41 cooperates with the pulleys 42 to keep balance when the material is hooked, the winding roller 31 is driven to rotate to wind the cables 32 by turning on the motor 33, the gear 23 is driven to rotate by turning on the motor 24, the moving frame 21 is driven to move while the gear 23 is engaged with the rack 22, the handrails 12 are used to protect the people walking, the safety ropes 13 are used to protect the people walking through the hook locks, the warning lamp 61 is fixed and adjusted through the threaded knob 62 to adjust the projection position of the warning lamp 61, and the warning lamp 61 is used to warn through the warning signs, so that the workers can be conveniently maintained during the anti-unhooking safety locking process of the hoisting machinery, and the safety of the workers during the maintenance is improved.

[0033] As Figures 1 to 6As shown, the lifting machinery anti-unhooking safety locking device, when working, the material is hooked by the hook 51, the unhooking is prevented by the anti-unhooking 52, the counterweight 41 cooperates with the pulley 42 to keep balance when hooking the material, the winding roller 31 is driven by opening the motor two 33 to rotate the winding roller 31 to wind the cable 32, the gear 23 is driven by opening the motor one 24 to rotate, the gear 23 is engaged with the rack 22 to drive the moving frame 21 to move, the personnel are protected by the handrail 12, the personnel are protected by the hook lock when walking through the safety rope 13, the warning light 61 is fixed by the screw knob 62 to adjust the projection position of the warning light 61, and the warning light 61 is projected to warn the warning mark.

[0034] The motor one 24, the motor two 33 and the warning light 61 are purchased on the market, and the technical personnel in the industry only need to install and operate according to the attached instruction manual, and the technical personnel in the field do not need to pay creative labor.

[0035] The main function realized by the utility model is that: in the lifting machinery anti-unhooking safety locking working process, the warning mechanism and the walking mechanism are arranged, so that the personnel can be conveniently maintained in the lifting machinery anti-unhooking safety locking process, and the safety of worker maintenance is improved.

[0036] The preferred embodiments of the utility model are described above, and it should be pointed out that, for ordinary technical personnel in the technical field, a plurality of improvements and modifications can be made without departing from the technical principles of the utility model, and these improvements and modifications should also be regarded as the protection range of the utility model.

Claims

1. A safety locking device against unhooking of a hoisting machine, comprising a travelling mechanism (1); characterized in that, It also includes a moving mechanism (2), a lifting mechanism (3), a balancing mechanism (4), a hooking mechanism (5) and a warning mechanism (6), the moving mechanism (2) is installed on the traveling mechanism (1), the lifting mechanism (3) is installed on the moving mechanism (2), the balancing mechanism (4) is installed on the lifting mechanism (3), the hooking mechanism (5) is installed on the balancing mechanism (4), and the warning mechanism (6) is installed on the moving mechanism (2). The traveling mechanism (1) walks, the moving mechanism (2) moves, the lifting mechanism (3) lifts, the balancing mechanism (4) balances, the hooking mechanism (5) hooks, and the warning mechanism (6) warns.

2. A load holding safety locking device for a hoisting machine as claimed in claim 1, characterized in that The traveling mechanism (1) includes a cross frame (11), two groups of handrails (12) and two groups of safety ropes (13), the two groups of handrails (12) are installed on the upper end of the cross frame (11), and the two groups of safety ropes (13) are installed on the cross frame (11).

3. A load holding safety locking device for a hoisting machine according to claim 2, characterised in that The moving mechanism (2) includes a moving frame (21), a rack (22), a gear (23) and a motor (24), the moving frame (21) is slidingly installed on the cross frame (11), the rack (22) is installed on the cross frame (11), the gear (23) is rotatably installed on the moving frame (21), the input end of the gear (23) extends to the front side of the moving frame (21), the gear (23) is engaged with the rack (22), and the motor (24) is installed on the front end of the cross frame (11), and the output end of the motor (24) is connected with the input end of the gear (23).

4. A load holding safety locking device for a hoisting machine according to claim 3, characterised in that The lifting mechanism (3) includes a winding roller (31), two groups of cables (32) and a motor (33), the winding roller (31) is rotatably installed on the moving frame (21), the two groups of cables (32) are fixed to the lower end of the moving frame (21) and are simultaneously fixed to the winding roller (31), and the motor (33) is installed on the moving frame (21) and the output end of the motor (33) is connected with the input end of the winding roller (31).

5. A load holding safety locking device for a hoisting machine according to claim 4, characterised in that The balancing mechanism (4) includes a counterweight (41) and two groups of pulleys (42), the two groups of pulleys (42) are rotatably installed on both sides of the counterweight (41), and the counterweight (41) is placed on the two groups of cables (32) through the two groups of pulleys (42).

6. A load holding safety locking device for a hoisting machine according to claim 5, characterised in that The hooking mechanism (5) includes a hook (51) and an anti-unhooking device (52), the hook (51) is rotatably installed on the lower end of the counterweight (41), and the anti-unhooking device (52) is rotatably installed on the hook (51).

7. A load holding safety locking device for a hoisting machine as claimed in claim 3, wherein The warning mechanism (6) includes a warning lamp (61) and a threaded knob (62), and the warning lamp (61) is installed on the lower end of the moving frame (21) through the threaded knob (62).

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