Hanging and lifting device for paint spraying piece of excavator

By designing a suspension and lifting device with stabilizing and lifting units, the problem of uneven painting caused by the shaking of painted parts during suspension and lifting was solved, achieving stable lifting and position adjustment of painted parts and improving painting efficiency.

CN223722597UActive Publication Date: 2025-12-26山东和信工程机械有限公司
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Patent Information

Application Number
CN202520363310.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2025-12-26
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

The existing hoisting and lifting devices for excavator painted parts cause the painted parts to sway in the air during hoisting and lifting, resulting in uneven painting.

Method used

The device employs a suspension and lifting system that includes a stabilizing unit and a lifting unit. It utilizes components such as a gantry frame, fixed rods, pulley frames, and winches to achieve stable lifting and lowering of the painted parts by the rolling of stabilizing pulleys in the track groove, and adjusts the suspension position through threaded columns.

Benefits of technology

It achieves stable lifting and lowering of painted parts, avoids swaying in the air, ensures uniform painting, and improves work efficiency and flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hanging and lifting device for a paint spraying piece of an excavator, and relates to the technical field of hanging and lifting devices, the hanging and lifting device comprises a hanging and lifting device used for stably lifting the paint spraying piece, the hanging and lifting device comprises a stabilizing unit, a lifting unit and a lifting unit, the stabilizing unit comprises a portal frame, and a track groove is formed in the portal frame; the lifting unit is arranged in the stabilizing unit and comprises a fixing rod, a winch runs to wind a steel rope, and when the fixing rod is driven to ascend through a lifting hanging wheel and a hanging wheel frame, two stabilizing pulleys in a pulley frame roll and ascend in a rail groove, so that stable ascending of the paint-sprayed part is achieved, and shaking of the paint-sprayed part in the air is avoided; and a user rotates the threaded column to realize the lifting of the connecting block and the hook, so that the hanging position can be adjusted, the hanging position can be flexibly adjusted without frequently replacing the lifting appliance or adjusting the hanging mode, the time and labor required for replacing the lifting appliance and adjusting the hanging mode are reduced, and the working efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a hanging and lifting device technology field, concretely is a kind of excavator paint spraying parts with hanging and lifting device. BACKGROUND

[0002] The excavator paint spraying parts with hanging and lifting device is a kind of equipment specially designed for the process of excavator paint spraying, for safely and efficiently lifting and lowering paint spraying parts to facilitate paint spraying operation.

[0003] According to the patent No. CN202741281U, an excavator paint spraying parts online with hanging and lifting device is disclosed, which is a flat rectangular body provided with a hanging device, a hanger and an end plate are arranged at the two ends of the hanger beam, a ridge is arranged on the top of the hanger beam, a web plate is connected to the bottom of the hanger beam, a hanging hole is provided on the web plate, a small paint spraying part of the excavator is hung on the hanging hole, a hanger is hung on the hanger shaft at both ends, a large paint spraying part of the excavator is connected to one end of the lifting rope on both sides, rubber skins are arranged on both sides of the chamber top joint at the center of the top of the paint spraying chamber, one end of the ring chain is connected to the ring chain hoist, the other end of the ring chain is connected to the hanger, one end of the hanging device is connected to the ring chain, and the other end is connected to the lifting rope and the large paint spraying part of the excavator. The effect is that the structure is simple, the operation is convenient, the weight is light, the energy is saved, the paint spraying staff is convenient, and the device is widely used for excavator paint spraying parts online hanging and lifting.

[0004] However, the existing excavator paint spraying parts with hanging and lifting device still has the following problems: when the existing excavator paint spraying parts with hanging and lifting device is used to lift and lower the paint spraying parts, the paint spraying parts will shake in the air, which will cause uneven paint spraying. Therefore, the utility model provides an excavator paint spraying parts with hanging and lifting device. UTILITY MODEL CONTENTS

[0005] In view of the shortcomings of the prior art, the utility model provides an excavator paint spraying parts with hanging and lifting device, which solves the problem that the existing excavator paint spraying parts with hanging and lifting device still has the following problems: when the existing excavator paint spraying parts with hanging and lifting device is used to lift and lower the paint spraying parts, the paint spraying parts will shake in the air, which will cause uneven paint spraying.

[0006] To achieve the above purpose, the utility model is implemented by the following technical scheme: an excavator paint spraying parts with hanging and lifting device, comprising a hanging and lifting device for stable lifting of paint spraying parts, the hanging and lifting device comprises:

[0007] A stabilizing unit comprising a gantry, a track groove is formed in the interior of the gantry;

[0008] The lifting unit is arranged inside the stabilizing unit and comprises a fixed rod, both ends of the fixed rod are fixedly provided with pulley frames through connecting ears, and the pulley frames are rotatably provided with stabilizing pulleys.

[0009] Preferably, the bottom of the fixed rod is fixedly provided with two threaded sleeve rods, the threaded sleeve rods are rotatably provided with threaded columns in the threaded mode, the bottom of the threaded columns is rotatably provided with a connecting block, and the bottom of the connecting block is fixedly provided with a hook.

[0010] Preferably, the two stabilizing pulleys inside the pulley frames at both ends of the fixed rod are arranged inside the track grooves and are adapted to slide in the track grooves.

[0011] Preferably, the top of the fixed rod is fixedly provided with a lifting pulley frame, and the lifting pulley frame is rotatably provided with two lifting pulleys.

[0012] Preferably, the stabilizing unit further comprises a winch fixedly arranged on the top of the gantry, the top of the gantry is fixedly provided with an auxiliary pulley, and the bottom of the top rod of the gantry is fixedly provided with a steel rope.

[0013] Preferably, one end of the steel rope is fixedly arranged inside the winch winding wheel through the two lifting pulleys and the auxiliary pulley inside the auxiliary pulley.

[0014] Preferably, the bottom of the gantry is fixedly provided with universal wheels at four corners, and the universal wheels have a self-locking function.

[0015] The excavator paint spraying part hanging lifting device has the following beneficial effects compared with the prior art:

[0016] (1), the excavator paint spraying part hanging lifting device, the winch runs to wind the steel rope, and when the fixed rod is lifted by the lifting pulley and the lifting pulley frame, the two stabilizing pulleys inside the pulley frame roll and rise in the track groove, so that the paint spraying part is stably lifted, and the paint spraying part is not shaken in the air, so that the paint spraying is uniform.

[0017] (2), the excavator paint spraying part hanging lifting device, the user rotates the threaded column, realizes the lifting of the connecting block and the hook, so as to realize the adjustable hanging position, flexibly adjust the hanging position, without frequent replacement of the lifting appliance or adjustment of the hanging mode, reduce the time and manpower required for replacement of the lifting appliance and adjustment of the hanging mode, so as to improve the work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view of the utility model;

[0019] Figure 2 It is a split three-dimensional structure diagram of the utility model;

[0020] Figure 3 It is the stereogram of the stabilizing unit of the utility model;

[0021] Figure 4 It is the stereogram of the lifting unit of the utility model.

[0022] In the drawing: 1-hanging lifting device, 11-stabilizing unit, 111-gantry, 112-rail groove, 113-winch, 114-assistant roller, 115-steel rope, 12-lifting unit, 121-fixed rod, 122-connecting lug, 123-pulley frame, 124-stabilizing pulley, 125-threaded sleeve rod, 126-threaded column, 127-connecting block, 128-hook, 129-hanging pulley frame, 1210-lifting hanging pulley. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0025] A hanging lifting device for excavator paint spraying parts, including hanging lifting device 1, for paint spraying parts stable lifting, including in hanging lifting device 1:

[0026] Stabilizing unit 11, including gantry 111, the inside of gantry 111 is provided with rail groove 112;

[0027] Lifting unit 12 is arranged in the inside of stabilizing unit 11, including fixed rod 121, both ends of fixed rod 121 are fixedly installed with pulley frame 123 through connecting lug 122, and stabilizing pulley 124 is rotatably installed in the inside of pulley frame 123.

[0028] In the embodiment, the bottom of fixed rod 121 is fixedly installed with two threaded sleeve rods 125, the inside of threaded sleeve rod 125 is rotatably installed with threaded column 126, the bottom end of threaded column 126 is rotatably installed with connecting block 127, the bottom of connecting block 127 is fixedly installed with hook 128, both stabilizing pulleys 124 in the inside of pulley frame 123 of both ends of fixed rod 121 are installed in the inside of rail groove 112 and are adapted to slide in the inside of rail groove 112, the top of fixed rod 121 is fixedly installed with hanging pulley frame 129, and two lifting hanging pulleys 1210 are rotatably installed in the inside of hanging pulley frame 129.

[0029] When the winch 113 operates the winding of the steel rope 115 and drives the fixed rod 121 to rise through the lifting pulley 1210 and the pulley frame 129, the two stable pulleys 124 inside the pulley frame 123 roll and rise inside the track groove 112, so that the stable rising of the paint spraying part is realized, and the paint spraying part cannot shake in the air, so that the paint spraying is uniform.

[0030] The user rotates the threaded column 126 to realize the lifting of the connecting block 127 and the hook 128, so that the hanging position can be adjusted, and the hanging position can be flexibly adjusted without frequent replacement of the lifting appliance or adjustment of the hanging method, thereby reducing the time and manpower required for replacement of the lifting appliance and adjustment of the hanging method, and improving the work efficiency.

[0031] The two connecting ears 122 at the two ends of the fixed rod 121 are connected with the fixed rod 121 through bolts, and the stable pulley 124 can be disassembled and replaced through the bolts when it is worn out after long-time use inside the track groove 112.

[0032] In the embodiment, the stable unit 11 further comprises a winch 113 fixedly installed at the top of the portal frame 111, the top of the portal frame 111 is fixedly installed with an auxiliary roller 114, the bottom of the top rod of the portal frame 111 is fixedly installed with a steel rope 115, one end of the steel rope 115 passes through an auxiliary roller inside the two lifting pulleys 1210 and the auxiliary roller 114 and is fixedly installed inside the winding wheel of the winch 113, and universal wheels are fixedly installed at the four corners of the bottom of the portal frame 111, and the universal wheels have a self-locking function.

[0033] The model of the winch 113 is GDJC-1, the winding wheel of the winch 113 rotates to wind the steel rope 115, and the fixed rod 121 is driven to rise through the lifting pulley 1210 and the pulley frame 129, universal wheels are fixedly installed at the four corners of the bottom of the portal frame 111, and the universal wheels have a self-locking function, so that the device can be moved conveniently, and displacement of the device can be avoided when the position is fixed.

[0034] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

[0035] When working, first, the user rotates the threaded column 126 to lift the connecting block 127 and the hook 128, adjusts to the appropriate paint spraying part to be sprayed, and then the paint spraying part is hung on the two hooks 128, and then the winch 113 operates, the winding wheel of the winch 113 rotates to wind the steel rope 115, and the fixed rod 121 is driven to rise through the lifting pulley 1210 and the pulley frame 129, so that the two stable pulleys 124 inside the pulley frame 123 roll and rise inside the track groove 112, and the paint spraying part rises stably.

[0036] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0037] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A painting member hanging and lifting device for a backhoe, characterized by: Including hanging lifting device (1) for stable lifting of painting parts, including in hanging lifting device (1): Stable unit (11) includes gantry (111), and the inside of gantry (111) is provided with track groove (112); Lifting unit (12) is arranged in the inside of stable unit (11), including fixed rod (121), both ends of fixed rod (121) are fixedly installed with pulley frame (123) through connecting lug (122), and stable pulley (124) is rotatably installed in the inside of pulley frame (123).

2. A paint hanging and lifting device for excavators according to claim 1, characterized in that: The bottom of fixed rod (121) is fixedly installed with two threaded sleeve rods (125), the inside of threaded sleeve rod (125) is rotatably installed with threaded column (126), the bottom end of threaded column (126) is rotatably installed with connecting block (127), and the bottom of connecting block (127) is fixedly installed with hook (128).

3. The paint hanging and lifting device for excavator according to claim 1, characterized in that: The two stable pulleys (124) in the inside of pulley frame (123) of both ends of fixed rod (121) are installed in the inside of track groove (112), and are adapted to slide in the inside of track groove (112).

4. The paint hanging and lifting device for excavator according to claim 1, characterized in that: The top of fixed rod (121) is fixedly installed with lifting pulley frame (129), and two lifting pulleys (1210) are rotatably installed in the inside of lifting pulley frame (129).

5. A paint hanging and lifting device for excavators according to claim 4, characterized in that: The stable unit (11) further includes winch (113) fixedly installed on the top of gantry (111), the top of gantry (111) is fixedly installed with auxiliary roller (114), and the bottom of top rod of gantry (111) is fixedly installed with steel rope (115).

6. A paint hanging and lifting device for excavator implements according to claim 5, characterised in that: One end of steel rope (115) passes through the inside of two lifting pulleys (1210) and auxiliary roller (114) and is fixedly installed in the inside of winding wheel of winch (113).

7. The paint hanging and lifting device for excavators according to claim 1, characterized in that: The bottom of gantry (111) is fixedly installed with universal wheel at four corners, and the universal wheel has self-locking function.

Citation Information

Patent Citations

  • Online hanging lifter used for paint spraying piece of excavator

    CN202741281U