Servo power-assisted balance lifting appliance structure

By designing a servo-assisted balanced spreader structure, including a double-section crane and an adjustable spreader mechanism, the existing spreader lacks load capacity and poor use flexibility when hoisting large-volume items, achieving efficient and flexible lifting operation and convenient maintenance.

CN222612795UActive Publication Date: 2025-03-14TIANJIN HENGFENG HOISTING ENG CO LTD
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Patent Information

Application Number
CN202421420383.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-03-14
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

When the existing balance spreader lifts are lifted with large volumes, the load bearing capacity of the hook structure is insufficient, the lifting angle and direction cannot be adjusted, the use flexibility is poor, and maintenance is inconvenient.

Method used

A servo-assisted balanced spreader structure is designed, including a boom mechanism, a hook mechanism and a spreader mechanism. Through the double-section boom structure and adjustment components, the lifting angle and direction can be adjusted according to actual conditions, and the adjustable support of the spreader mechanism can meet the lifting needs of large-volume items.

Benefits of technology

It realizes flexible adjustment of lifting angle and direction, improves the flexibility of use and bearing capacity, can meet the lifting needs of large-volume items, and assembles and fits between various parts of the device, which is convenient for disassembly and assembly and later maintenance.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a servo power-assisted balance lifting appliance structure which comprises a stand column body erected on the ground, a lifting arm mechanism used for forming an adjustable lifting arm structure, a lifting hook mechanism used for providing lifting support for a lifting appliance, and a lifting appliance mechanism used for carrying out balance lifting on an object, the lifting arm mechanism is arranged at the upper end of the stand column body, the lifting hook mechanism is assembled at the end, away from the stand column body, of the lifting arm mechanism, and the lifting appliance mechanism is arranged on the lower portion of the lifting hook mechanism. The lifting angle and the lifting direction can be adjusted according to actual conditions and using requirements through the double-section type lifting arm structure, the use flexibility is high, the lifting appliance mechanism is arranged, the lifting distance of a lifting appliance can be adjusted, the bearing capacity is high, the lifting requirement of large-size objects is met, all parts of the device are assembled and matched, and the lifting appliance is convenient to use. Disassembly and assembly operation can be carried out, and later maintenance and replacement are facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of balanced hoisting slings, in particular to a servo-assisted balanced hoisting sling structure. Background Art

[0002] In the prior art, with the promotion of modern construction, in order to improve construction efficiency, many construction processes often use structural module designs, such as various welded crossbeam steel structures, ring beam steel structures, etc. After these building steel structures are assembled and welded, they need to be hoisted with a balanced sling. In the actual use of the existing slings, when the slings are connected to the steel structure, the positions of the two sides of the steel structure and the hooks are not symmetrically distributed. Therefore, the position of the hook needs to be adjusted. However, the installation position of the existing hook is relatively fixed and inconvenient to adjust, which makes hoisting more troublesome, wastes the time of the staff, and reduces work efficiency.

[0003] The Chinese utility model patent with application number: 202122400026.3 discloses a balanced lifting sling for building steel structures, including a mounting block, movable wheels are arranged at the four corners of the bottom of the mounting block, a connecting block is fixedly connected to the upper inner side of the mounting block, a driving assembly is arranged between the interior of the connecting block and one end of the mounting block, a lifting assembly is arranged at the bottom of the driving assembly, and a circular groove is opened in the middle of the other end of the mounting block. However, although this type of balanced lifting sling for building steel structures can adjust the position of the lifting assembly, it cannot adjust the spacing between the hooks, and has poor flexibility in use. In addition, the bearing capacity of its hook structure is poor, and it cannot perform lifting operations on large-volume objects. It has certain usage restrictions, and can only perform translational lifting operations, and cannot adjust the lifting angle and lifting direction according to actual conditions and usage requirements. Utility Model Content

[0004] The utility model aims to provide a servo-assisted balancing hanger structure.

[0005] In order to achieve the above purpose, the technical solution proposed by the utility model is:

[0006] A servo-assisted balanced sling structure includes a column body, which is erected on the ground, and also includes an arm mechanism for forming an adjustable boom structure, a hook mechanism for providing lifting support for the sling, and a sling mechanism for balanced lifting of objects. The arm mechanism is arranged at the upper end of the column body, the hook mechanism is assembled at one end of the arm mechanism away from the column body, and the sling mechanism is configured at the lower part of the hook mechanism.

[0007] The boom mechanism includes a boom base, a rotating assembly, an arm assembly and an adjusting assembly. The boom base is arranged at the upper end of the column body and is fixedly connected to the column body by bolts. The rotating assembly is assembled at the upper end of the boom base, the boom assembly is arranged at the upper end of the rotating assembly, and the adjusting assembly is configured at the lower part of the boom assembly.

[0008] The rotating assembly includes a rotating sleeve, a rotating base, a rotating motor and a rotating base. The rotating sleeve is arranged at the upper end of the boom base and is fixedly connected to the boom base by bolts. The rotating base is arranged at the upper end of the rotating sleeve and is rotatably connected to the rotating sleeve by a core shaft. The rotating motor is arranged at the bottom of the rotating base and is fixedly connected to the rotating base by a mounting seat. The output end of the rotating motor is arranged downward. The rotating base is arranged on the outer side of the middle part of the rotating sleeve and is fixedly connected to the rotating sleeve. The output end of the rotating motor abuts against the rotating base through a rubber pad.

[0009] The boom assembly includes a supporting boom and an adjusting boom, wherein the supporting boom is arranged at the upper end of the rotating base and one end of the supporting boom is fixedly connected to the rotating base by bolts, the adjusting boom is arranged at an end of the supporting boom away from the rotating base and one end of the adjusting boom is rotatably connected to the supporting boom by a rotating shaft, and the angle adjustment assembly is arranged at the connection between the supporting boom and the adjusting boom.

[0010] The adjustment component includes an adjustment base, an adjustment motor and an adjustment base plate. The adjustment base is arranged at the lower part of one end of the supporting arm close to the adjusting arm and is fixedly connected to the supporting arm. The adjustment motor is arranged at the lower part of the adjustment base and is fixedly connected to the adjustment base. The adjustment base plate is arranged at the bottom of the adjusting arm and is fixedly connected to the adjusting arm. The output end of the adjustment motor abuts against the adjustment base plate through a rubber pad.

[0011] The hook mechanism includes a hook rope, a hook base and a hook body. The hook rope is arranged on the upper part of the supporting boom and the adjusting boom and one end of the hook rope is connected to the supporting boom through a winder. The end of the hook rope away from the winder is vertically arranged. The hook base is arranged at the end of the hook rope away from the winder and is fixedly connected to the hook rope. The hook body is arranged at the lower end of the hook base and is fixedly connected to the hook base.

[0012] It also includes a guide pulley group, which consists of two pulleys arranged side by side and adjacent to each other. The guide pulley group is arranged on the upper part of one end of the adjusting boom close to the supporting boom and is rotatably connected to the adjusting boom through a rotating shaft.

[0013] The sling mechanism includes a sling base, a connecting assembly and a beam assembly. The sling base is arranged at the lower part of the hook body and is hung with the hook body. The connecting assembly is assembled at the lower part of the sling base, and the beam assembly is arranged at the lower part of the connecting assembly.

[0014] The connecting component includes a connecting base plate and a connecting wing plate. The connecting base plate is provided with two groups. The two groups of connecting base plates are symmetrically arranged at the lower part of the sling base and one end thereof is rotatably connected to the sling base through a rotating shaft. The connecting wing plates are provided with two groups. The two groups of connecting wing plates are respectively arranged at the lower part of the two groups of connecting base plates and are rotatably connected to the connecting base plates through a rotating shaft. The middle parts of the two groups of connecting wing plates are hinged by a rotating shaft, and the connecting wing plates are arc-shaped wing plate structures.

[0015] The suspension beam assembly includes a balancing suspension beam, a suspension base and a suspension clamping plate. The balancing suspension beam is arranged at the lower part of the two groups of connecting wing plates and is fixedly connected to the connecting wing plates by bolts. The balancing suspension beam is provided with a plurality of installation through holes arranged side by side and spaced apart. The bolts connected to the connecting wing plates pass through the balancing suspension beam through the installation through holes to realize the installation connection between the connecting wing plates and the balancing suspension beam. The suspension base is provided with two groups. The two groups of the suspension bases are arranged side by side and spaced apart on the outside of the balancing suspension beam and are fixedly connected to the balancing suspension beam by bolts. The suspension clamping plate is provided with two groups. The two groups of the suspension clamping plates are respectively arranged on one side of the lower part of the two groups of the suspension bases and are fixedly connected to the corresponding suspension bases by bolts. The two groups of the suspension clamping plates are arranged opposite to each other.

[0016] The beneficial effects of the utility model are:

[0017] It is equipped with a boom mechanism and a hook mechanism. The double-section boom structure can adjust the lifting angle and lifting direction according to actual conditions and usage requirements. It has strong flexibility. It is equipped with a sling mechanism to adjust the lifting spacing of the sling, and its bearing capacity is strong, which can meet the lifting needs of large-volume items. The various parts of the device are assembled and coordinated, and can be disassembled and assembled, which is convenient for later maintenance and replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the cooperation between the boom mechanism and the column body of the utility model;

[0020] Figure 3 This is a schematic diagram of the cooperation between the rotating assembly and the supporting boom of the utility model;

[0021] Figure 4 This is a schematic diagram of the coordination between the boom assembly and the adjustment assembly of the utility model;

[0022] Figure 5 It is a schematic diagram of the structure of the sling mechanism of the utility model.

[0023] In the figure: 1. column body; 2. boom base; 3. rotating sleeve; 4. rotating base; 5. rotating motor; 6. rotating base plate; 7. supporting boom; 8. adjusting boom; 9. adjusting base; 10. adjusting motor; 11. adjusting base plate; 12. hook rope; 13. hook base; 14. hook body; 15. guide pulley block; 16. sling base; 17. connecting base plate; 18. connecting wing plate; 19. balancing beam; 20. lifting base; 21. lifting splint. DETAILED DESCRIPTION

[0024] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0025] A servo-assisted balanced sling structure includes a column body 1, which is erected on the ground, and also includes a boom mechanism for forming an adjustable boom structure, a hook mechanism for providing lifting support for the sling, and a sling mechanism for balancing and lifting an object. The boom mechanism is arranged at the upper end of the column body 1, the hook mechanism is assembled at one end of the boom mechanism away from the column body 1, and the sling mechanism is arranged at the lower part of the hook mechanism. The overall structural schematic diagram of the utility model is as shown in FIG. Figure 1 shown.

[0026] The boom mechanism includes a boom base 2, a rotating assembly, an arm assembly and an adjusting assembly. The boom base 2 is arranged at the upper end of the column body 1 and is fixedly connected to the column body 1 by bolts. The rotating assembly is assembled at the upper end of the boom base 2, the arm assembly is arranged at the upper end of the rotating assembly, and the adjusting assembly is configured at the lower part of the arm assembly. The boom mechanism cooperates with the boom base 2, the rotating assembly, the arm assembly and the adjusting assembly to form a segmented boom structure, wherein the boom base 2 is used as a mounting structure at the upper end of the column body 1, thereby providing mounting support for the rotating assembly, the rotating assembly is used to provide rotation support for the boom assembly, the boom assembly is used to form a segmented boom structure, and the adjusting assembly is used to adjust the relative angle between the two groups of booms, thereby adjusting the lifting angle and the lifting direction together with the rotating assembly. The schematic diagram of the cooperation between the boom mechanism of the utility model and the column body 1 is shown in Figure 2 shown.

[0027] The rotating assembly includes a rotating sleeve 3, a rotating base 4, a rotating motor 5 and a rotating base plate 6. The rotating sleeve 3 is arranged at the upper end of the boom base 2 and is fixedly connected to the boom base 2 by bolts. The rotating base 4 is arranged at the upper end of the rotating sleeve 3 and is rotatably connected to the rotating sleeve 3 through a core shaft. The rotating motor 5 is arranged at the bottom of the rotating base 4 and is fixedly connected to the rotating base 4 through a mounting seat. The output end of the rotating motor 5 is arranged downward. The rotating base plate 6 is arranged on the outer side of the middle part of the rotating sleeve 3 and is fixedly connected to the rotating sleeve 3. The output end of the rotating motor 5 abuts against the rotating base plate 6 through a rubber pad. The rotating assembly is connected to the rotating sleeve through the rotating sleeve. 3. The rotating base 4, the rotating motor 5 and the rotating base plate 6 cooperate to provide rotating support for the boom assembly, wherein the rotating sleeve 3 is used to provide rotating support for the rotating base 4, the rotating base 4 is used to provide mounting support for the rotating motor 5 and the boom assembly and drive the boom assembly to rotate under the action of the rotating motor 5, the rotating motor 5 is used to cooperate with the rotating base plate 6 through the rotation of its output end, thereby driving the rotating base 4 to rotate, the rotating base plate 6 is used as a rotating support structure on the rotating sleeve 3, thereby cooperating with the rotating motor 5 to realize the rotation of the rotating base 4, the schematic diagram of the cooperation between the rotating assembly of the utility model and the supporting boom 7 is shown in Figure 3 shown.

[0028] The boom assembly includes a supporting boom 7 and an adjusting boom 8. The supporting boom 7 is arranged at the upper end of the rotating base 4 and one end of the supporting boom 7 is fixedly connected to the rotating base 4 by bolts. The adjusting boom 8 is arranged at the end of the supporting boom 7 away from the rotating base 4 and one end of the adjusting boom is rotatably connected to the supporting boom 7 by a rotating shaft. The angle adjustment assembly is arranged at the connection between the supporting boom 7 and the adjusting boom 8. The boom assembly cooperates with the supporting boom 7 and the adjusting boom 8 to form a segmented boom structure, wherein the supporting boom 7 is used to provide rotation support for the adjusting boom 8, and the adjusting boom 8 is used to form a segmented boom structure together with the supporting boom 7.

[0029] The adjustment assembly includes an adjustment base 9, an adjustment motor 10 and an adjustment base plate 11. The adjustment base 9 is arranged at the lower part of one end of the support arm 7 close to the adjustment arm 8 and is fixedly connected to the support arm 7. The adjustment motor 10 is arranged at the lower part of the adjustment base 9 and is fixedly connected to the adjustment base 9. The adjustment base plate 11 is arranged at the bottom of the adjustment arm 8 and is fixedly connected to the adjustment arm 8. The output end of the adjustment motor 10 is abutted against the adjustment base plate 11 through a rubber pad. The adjustment assembly cooperates with the adjustment base 9, the adjustment motor 10 and the adjustment base plate 11 to adjust the relative position between the support arm 7 and the adjustment arm 8. The angle can be adjusted to adjust the lifting angle, wherein the adjusting base 9 is used to provide mounting support for the adjusting motor 10 so as to install the adjusting motor 10 at the connection between the supporting boom 7 and the adjusting boom 8. The adjusting motor 10 is used to cooperate with the adjusting substrate through the rotation of its output end, thereby controlling the rotation of the adjusting base plate 11. The adjusting base plate 11 rotates under the action of the adjusting motor 10 to drive the adjusting boom 8 to rotate, thereby adjusting the relative angle between the supporting boom 7 and the adjusting boom 8 to adjust the lifting angle. The schematic diagram of the cooperation between the boom assembly and the adjusting assembly of the utility model is shown in FIG. Figure 4 shown.

[0030] The hook mechanism includes a hook rope 12, a hook base 13 and a hook body 14. The hook rope 12 is arranged on the upper part of the supporting boom 7 and the adjusting boom 8 and one end of the hook rope 12 is connected to the supporting boom 7 through a winder. The end of the hook rope 12 away from the winder is vertically arranged. The hook base 13 is arranged at the end of the hook rope 12 away from the winder and is fixedly connected to the hook rope 12. The hook body 14 is arranged at the lower end of the hook base 13 and is fixedly connected to the hook base 13. The hook mechanism is connected to the supporting boom 7 through a winder. The hook rope 12, the hook base 13 and the hook body 14 cooperate to form a hook structure, thereby providing lifting support for the lifting device mechanism, wherein the hook rope 12 is used to provide installation support for the hook base 13 and perform retracting and releasing operations under the action of the winder, the hook base 13 is used to provide installation support for the hook body 14 and perform lifting and lowering under the action of the hook rope 12, and the hook body 14 is used to perform lifting and lowering actions under the action of the hook base 13 and provide lifting support for the lifting device mechanism.

[0031] It also includes a guide pulley group 15, which consists of two pulleys arranged side by side and adjacent to each other. The guide pulley group 15 is set on the upper part of one end of the adjusting arm 8 close to the supporting arm 7 and is rotatably connected to the adjusting arm 8 through a rotating shaft. The hook rope 12 is located on the inner side of the guide pulley, wherein the guide pulley group 15 is used to provide guiding support for the hook rope 12 to meet the requirements of retracting and releasing the hook rope 12 during the lifting process.

[0032] The sling mechanism includes a sling base 16, a connecting assembly and a beam assembly. The sling base 16 is arranged at the lower part of the hook body 14 and is hung with the hook body 14. The connecting assembly is assembled at the lower part of the sling base 16. The beam assembly is arranged at the lower part of the connecting assembly. The sling mechanism cooperates with the sling base 16, the connecting assembly and the beam assembly to form a balanced sling structure and performs lifting and lowering actions under the action of the hook mechanism. The sling base 16 is used to provide installation support for the connecting assembly and perform lifting and lowering actions under the action of the hook mechanism. The connecting assembly is used to provide adjustable support for the beam assembly. The beam assembly is used to form a balanced sling structure together with the connecting assembly. The schematic diagram of the sling mechanism structure of the utility model is shown in Figure 5 shown.

[0033] The connecting assembly includes a connecting base plate 17 and a connecting wing plate 18. There are two groups of connecting base plates 17. The two groups of connecting base plates 17 are symmetrically arranged at the lower part of the sling base 16 and one end of each of the connecting base plates 17 is rotatably connected to the sling base 16 through a rotating shaft. There are two groups of connecting wing plates 18. The two groups of connecting wing plates 18 are respectively arranged at the lower part of the two groups of connecting base plates 17 and are rotatably connected to the connecting base plates 17 through a rotating shaft. The middle parts of the two groups of connecting wing plates 18 are hinged through the rotating shaft. The connecting wing plates 18 are arc-shaped wing plate structures. The connecting assembly connects the hanging beam assembly to the sling base 16 and provides adjustable support for the hanging beam assembly through the connecting base plate 17 and the connecting wing plates 18. The connecting base plate 17 is used to provide rotation support for the connecting wing plates 18. The connecting wing plates 18 are used to form a hinged structure together with the connecting base plate 17 to connect the hanging beam assembly to the sling base 16 and provide adjustable support for the hanging beam assembly. The connection position between the two groups of connecting wing plates 18 and the hanging beam assembly can be adjusted by adjusting the angle of the two groups of connecting wing plates 18 away from one end of the connecting base plate 17.

[0034] The hanging beam assembly includes a balancing hanging beam 19, a hanging base 20 and a hanging clamping plate 21. The balancing hanging beam 19 is arranged at the lower part of the two groups of connecting wing plates 18 and is fixedly connected to the connecting wing plates 18 by bolts. The balancing hanging beam 19 is provided with a plurality of groups of mounting through holes arranged side by side at intervals. The bolts connected to the connecting wing plates 18 pass through the balancing hanging beam 19 through the mounting through holes to realize the installation connection between the connecting wing plates 18 and the balancing hanging beam 19. There are two groups of hanging bases 20. The two groups of hanging bases 20 are arranged side by side at intervals on the outer side of the balancing hanging beam 19 and are fixedly connected to the balancing hanging beam 19 by bolts. There are two groups of hanging clamping plates 21. The two groups of hanging clamping plates 21 are respectively arranged on one side of the lower part of the two groups of hanging bases 20 and are fixedly connected to the corresponding hanging bases 20 by bolts. The two groups of hanging clamping plates 21 are relatively The arrangement is such that the beam assembly cooperates with the balancing beam 19, the lifting base 20 and the lifting clamp 21 to form a balancing sling structure together with the connecting assembly, wherein the balancing beam 19 is used as the main body of the balancing sling structure, the lifting base 20 is used to provide installation support for the lifting clamp 21, and the lifting clamp 21 is used to be installed on the balancing beam 19 under the action of the lifting base 20 to form a balancing sling structure together with the connecting assembly. When it is necessary to adjust the lifting center of gravity of the beam assembly, adjust the angle of the two sets of connecting wing plates 18 away from one end of the connecting base plate 17 to adjust the installation position between the connecting wing plates 18 and the balancing beam 19, and then adjust the relative position between the lifting base 20 and the lifting clamp 21 and the balancing beam 19, so as to adjust the lifting center of gravity of the beam assembly.

[0035] Among them, the motors in this technical solution are all servo motors. The servo motors assist the adjustment process during the lifting process, thereby controlling the lifting angle and lifting direction, which can effectively improve the convenience of adjustment.

[0036] Working principle:

[0037] When it is necessary to hoist an object, the center of gravity of the balancing sling is adjusted according to the specifications of the object. The installation position between the connecting wing plates 18 and the balancing beam 19 can be adjusted by adjusting the angle of the two sets of connecting wing plates 18 away from one end of the connecting base plate 17. Then, the relative position between the hoisting base 20 and the hoisting clamping plate 21 and the balancing beam 19 is adjusted to adjust the hoisting center of gravity of the beam assembly. During the hoisting process, the lifting and lowering action of the beam assembly is realized by the retracting and releasing action of the winder. The rotating assembly and the adjusting assembly cooperate to form a two-stage rotating adjustment structure, thereby adjusting the hoisting angle and hoisting direction.

[0038] The beneficial effects of the utility model are that the boom mechanism and the hook mechanism are coordinated, and the hoisting angle and the hoisting direction can be adjusted according to the actual situation and usage requirements through the two-section boom structure. It has strong flexibility in use, and is provided with a sling mechanism, which can adjust the hoisting spacing of the sling, and has a strong bearing capacity to meet the hoisting needs of large-volume items. The various parts of the device are assembled and coordinated, and can be disassembled and assembled, which is convenient for later maintenance and replacement.

[0039] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A servo-assisted balancing sling structure, comprising a column body (1), wherein the column body (1) is erected on the ground, and characterized in that: It also includes a boom mechanism for forming an adjustable boom structure, a hook mechanism for providing lifting support for a sling, and a sling mechanism for balancing and lifting an object. The boom mechanism is arranged at the upper end of the column body (1), the hook mechanism is assembled at one end of the boom mechanism away from the column body (1), and the sling mechanism is arranged at the lower part of the hook mechanism.

2. A servo-assisted balancing hanger structure as claimed in claim 1, characterized in that: The boom mechanism comprises a boom base (2), a rotating assembly, a boom assembly and an adjusting assembly, wherein the boom base (2) is arranged at the upper end of the column body (1) and is fixedly connected to the column body (1) by bolts, the rotating assembly is assembled at the upper end of the boom base (2), the boom assembly is arranged at the upper end of the rotating assembly, and the adjusting assembly is arranged at the lower part of the boom assembly.

3. A servo-assisted balancing hanger structure as claimed in claim 2, characterized in that: The rotating assembly comprises a rotating sleeve (3), a rotating base (4), a rotating motor (5) and a rotating base (6); the rotating sleeve (3) is arranged at the upper end of the boom base (2) and is fixedly connected to the boom base (2) by bolts; the rotating base (4) is arranged at the upper end of the rotating sleeve (3) and is rotatably connected to the rotating sleeve (3) by a core shaft; the rotating motor (5) is arranged at the bottom of the rotating base (4) and is fixedly connected to the rotating base (4) by a mounting seat; the output end of the rotating motor (5) is arranged downward; the rotating base (6) is arranged on the outer side of the middle part of the rotating sleeve (3) and is fixedly connected to the rotating sleeve (3); the output end of the rotating motor (5) abuts against the rotating base (6) by a rubber pad.

4. A servo-assisted balancing hanger structure as claimed in claim 3, characterized in that: The boom assembly comprises a supporting boom (7) and an adjusting boom (8); the supporting boom (7) is arranged at the upper end of the rotating base (4) and one end of the supporting boom (7) is fixedly connected to the rotating base (4) by means of bolts; the adjusting boom (8) is arranged at one end of the supporting boom (7) away from the rotating base (4) and one end of the adjusting boom is rotatably connected to the supporting boom (7) by means of a rotating shaft; and the angle adjustment assembly is arranged at the connection between the supporting boom (7) and the adjusting boom (8).

5. A servo-assisted balancing hanger structure as claimed in claim 4, characterized in that: The adjustment component comprises an adjustment base (9), an adjustment motor (10) and an adjustment base plate (11); the adjustment base (9) is arranged at the lower part of one end of the support arm (7) close to the adjustment arm (8) and is fixedly connected to the support arm (7); the adjustment motor (10) is arranged at the lower part of the adjustment base (9) and is fixedly connected to the adjustment base (9); the adjustment base plate (11) is arranged at the bottom of the adjustment arm (8) and is fixedly connected to the adjustment arm (8); the output end of the adjustment motor (10) is in contact with the adjustment base plate (11) via a rubber pad.

6. A servo-assisted balancing hanger structure as claimed in claim 5, characterized in that: The hook mechanism comprises a hook rope (12), a hook base (13) and a hook body (14); the hook rope (12) is arranged on the upper part of the supporting boom (7) and the adjusting boom (8) and one end of the hook rope is connected to the supporting boom (7) through a winder; the end of the hook rope (12) away from the winder is vertically arranged; the hook base (13) is arranged at the end of the hook rope (12) away from the winder and is fixedly connected to the hook rope (12); the hook body (14) is arranged at the lower end of the hook base (13) and is fixedly connected to the hook base (13).

7. A servo-assisted balancing hanger structure as claimed in claim 6, characterized in that: The invention also comprises a guide pulley group (15), wherein the guide pulley group (15) is composed of two pulleys arranged side by side and adjacent to each other. The guide pulley group (15) is arranged at the upper part of one end of the adjusting suspension arm (8) close to the supporting suspension arm (7) and is rotatably connected to the adjusting suspension arm (8) via a rotating shaft.

8. A servo-assisted balancing hanger structure as claimed in claim 7, characterized in that: The sling mechanism comprises a sling base (16), a connecting assembly and a beam assembly, wherein the sling base (16) is arranged at the lower part of the hook body (14) and is hung with the hook body (14), the connecting assembly is assembled at the lower part of the sling base (16), and the beam assembly is arranged at the lower part of the connecting assembly.

9. A servo-assisted balancing hanger structure as claimed in claim 8, characterized in that: The connecting component includes a connecting base plate (17) and a connecting wing plate (18). The connecting base plate (17) is provided with two groups. The two groups of connecting base plates (17) are symmetrically arranged at the lower part of the sling base (16) and one end thereof is rotatably connected to the sling base (16) through a rotating shaft. The connecting wing plate (18) is provided with two groups. The two groups of connecting wing plates (18) are respectively arranged at the lower part of the two groups of connecting base plates (17) and are rotatably connected to the connecting base plate (17) through a rotating shaft. The middle parts of the two groups of connecting wing plates (18) are hinged through a rotating shaft. The connecting wing plate (18) is an arc-shaped wing plate structure.

10. A servo-assisted balancing hanger structure as claimed in claim 9, characterized in that: The hanging beam assembly comprises a balancing hanging beam (19), a hanging base (20) and a hanging clamp (21), wherein the balancing hanging beam (19) is arranged at the lower part of the two groups of connecting wing plates (18) and is fixedly connected to the connecting wing plates (18) by bolts, and the balancing hanging beam (19) is provided with a plurality of groups of mounting through holes arranged side by side and spaced apart, and the bolts connected to the connecting wing plates (18) pass through the mounting through holes and penetrate the balancing hanging beam (19) to realize the connection between the connecting wing plates (18) and the balancing hanging beam ( 19), the lifting base (20) is provided with two groups, the two groups of lifting bases (20) are arranged side by side and spaced apart on the outside of the balancing hanging beam (19) and are fixedly connected to the balancing hanging beam (19) by bolts, the lifting clamping plates (21) are provided with two groups, the two groups of lifting clamping plates (21) are respectively arranged on one side of the lower part of the two groups of lifting bases (20) and are fixedly connected to the corresponding lifting bases (20) by bolts, and the two groups of lifting clamping plates (21) are arranged opposite to each other.

Citation Information

Patent Citations

  • Balanced lifting appliance for building steel structure

    CN215974661U