CN219620751U - Construction lifting appliance - Google Patents
Construction lifting appliance Download PDFInfo
- Publication number
- CN219620751U CN219620751U CN202321071572.XU CN202321071572U CN219620751U CN 219620751 U CN219620751 U CN 219620751U CN 202321071572 U CN202321071572 U CN 202321071572U CN 219620751 U CN219620751 U CN 219620751U
- Authority
- CN
- China
- Prior art keywords
- lifting
- driving device
- construction hoist
- construction
- rope
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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- 238000010276 construction Methods 0.000 title claims abstract description 43
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000005484 gravity Effects 0.000 abstract description 6
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 238000009434 installation Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 238000000819 phase cycle Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model provides a construction hoist, which belongs to the technical field of overhead line overhaul, and comprises: pulley assembly, lifting rope and driving device; according to the lifting appliance, the pulley block piece is arranged on the cross arm of the tower, so that the direction of force is changed, the gravity of the driving device is utilized to offset part of the pulling force, the larger gravity of the electric equipment is changed into the smaller pulling force on the pulley assembly, and the electric energy and the mechanical energy are used for replacing manual labor, so that the rope is not required to be frequently replaced, the labor intensity of operators is reduced, the working efficiency of the operators is improved, and the construction time is shortened. The lifting appliance improves the working efficiency of operators, shortens the construction time, reduces the power failure time and improves the power acquisition sense of resident users. The lifting appliance is suitable for lifting equipment for overhead line construction, overhaul and rush repair, and has wide application range and strong practicability.
Description
Technical Field
The utility model belongs to the technical field of overhead line overhaul, and particularly relates to a construction lifting appliance.
Background
The power line is a line used for transmitting electric energy among power plants, substations and power consumers, is an important component of a power supply system, and is responsible for the tasks of delivering and distributing electric energy. The operation quality of the line is directly related to the reliability of power supply to the user, and in order to improve the reliability of power supply to the user, the power line is generally overhauled, maintained or upgraded and reformed regularly.
At present, in overhead lines of 35kV and below, a construction team generally adopts a purely manual construction mode for hoisting on a pole tower. The operator needs to carry the lifting rope to climb to the top end of the pole tower, one end of the lifting rope is tied on the cross arm firstly, then the equipment is lifted to the top end of the pole tower from the ground by utilizing the lifting rope, and finally the installation is carried out. Before installing the equipment of different phase sequences, the ropes need to be frequently switched, so that the labor intensity of high-altitude operation is high and the energy consumption is high.
Disclosure of Invention
In order to solve the problems that the rope is required to be frequently replaced before equipment with different phase sequences is installed in the prior art, so that the labor intensity of high-altitude operation is high, the energy consumption is high and the like, the utility model provides the construction lifting appliance. The specific technical scheme is as follows:
a construction hoist, the construction hoist comprising: pulley assembly, lifting rope and driving device; the pulley assembly is detachably connected to the cross arm; the lifting rope bypasses the pulley assembly, and the first end of the lifting rope is detachably connected with equipment to be lifted; the driving device is arranged on the ground, connected with the second end of the lifting rope and used for coiling the lifting rope.
In addition, the construction lifting appliance in the technical scheme provided by the utility model can also have the following additional technical characteristics:
optionally, the construction hoist further includes: a base assembly; the base subassembly sets up in drive arrangement's below, and the base subassembly is used for removing drive arrangement.
Optionally, the construction hoist further includes: balancing weight; the balancing weight is detachably arranged on the base assembly.
Optionally, the base assembly includes: the device comprises a mounting frame, a moving wheel and a brake wheel; the moving wheels are uniformly arranged on the mounting frame; at least one brake wheel is arranged on the mounting frame, and the brake wheel is used for fixing the mounting frame.
Optionally, the moving wheel is a directional wheel; the brake wheel is a universal wheel.
Optionally, the construction hoist further includes: a handle; the handle is arranged on the mounting frame.
Optionally, the pulley assembly includes: a first lifting hook and a fixed pulley; the first lifting hook is detachably connected with the cross arm; the fixed pulley is rotatably connected with the first lifting hook, the lifting rope winds around from the upper part of the fixed pulley, and the fixed pulley is used for supporting the lifting rope.
Optionally, the cross arm is provided with a mounting hole, and the first lifting hook passes through the mounting hole.
Optionally, the driving device includes: winch and power supply; the winch is used for coiling the lifting rope; the power supply is used for supplying power to the winch.
Optionally, the lifting rope comprises: a wire rope and a second hook; the second lifting hook is connected with the wire rope and is used for connecting equipment to be lifted.
Compared with the prior art, the construction sling has the beneficial effects that:
according to the lifting appliance, the pulley block piece is arranged on the cross arm of the tower, so that the direction of force is changed, the gravity of the driving device is utilized to offset part of the pulling force, the larger gravity of the electric equipment is changed into the smaller pulling force on the pulley assembly, and the electric energy and the mechanical energy are used for replacing manual labor, so that the rope is not required to be frequently replaced, the labor intensity of operators is reduced, the working efficiency of the operators is improved, and the construction time is shortened.
The lifting appliance improves the working efficiency of operators, shortens the construction time, reduces the power failure time and improves the power acquisition sense of resident users.
The lifting appliance is suitable for lifting equipment for overhead line construction, overhaul and rush repair, and has wide application range and strong practicability.
Drawings
Fig. 1 is a schematic structural view of a construction hoist according to an embodiment of the present utility model;
FIG. 2 is a front view of a base assembly of a construction hoist according to one embodiment of the present utility model;
FIG. 3 is a top view of a base assembly of a construction hoist according to one embodiment of the present utility model;
FIG. 4 is a side view of a base assembly of a construction hoist according to one embodiment of the present utility model;
wherein, the correspondence between the reference numerals and the component names in fig. 1 to 4 is:
10. a cross arm; 11. a pulley assembly; 111. a first hook; 112. a fixed pulley; 12. a hanging rope; 121. a wire rope; 122. a second hook; 13. a driving device; 131. a winch; 132. a power supply; 14. a base assembly; 141. a mounting frame; 142. a moving wheel; 143. a brake wheel; 15. balancing weight; 16. a handle.
Detailed Description
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Referring to fig. 1 to 4 in combination, according to an embodiment of the present utility model, a construction hoist includes: pulley assembly 11, lifting rope 12 and driving device 13; the pulley assembly 11 is detachably connected to the cross arm 10; the lifting rope 12 bypasses the pulley assembly 11, and the first end of the lifting rope 12 is detachably connected with equipment to be lifted; the driving device 13 is arranged on the ground, the driving device 13 is connected with the second end of the lifting rope 12, and the driving device 13 is used for coiling the lifting rope 12. The whole driving device 13 is placed on the ground, one end of the lifting rope 12 is fixed on the driving device 13, the other end of the lifting rope is supported by the pulley assembly 11 on the cross arm 10 and is connected with equipment to be lifted, and the lifting rope 12 is wound and unwound by the driving device 13 to finish lifting of electrical equipment. The direction of force is changed, part of tension is offset by using the gravity of the driving device 13, the larger gravity of the electrical equipment is changed into smaller tension on the pulley assembly 11, and ropes are not required to be frequently rearranged, so that a large amount of manpower is saved, the labor intensity of operators is reduced, the working efficiency of the operators is improved, the construction time is shortened, the timely power supply of a power grid is ensured, and the power supply reliability is improved.
When the lifting tool is used, operators need to transport the lifting tool to a construction site before construction. The driving device 13 is placed on the ground, so that the construction hoist is firm and stable. The overhead working personnel carry the pulley assembly 11 and the lifting rope 12 to climb the tower, and the ground working personnel operate the driving device 13, so that the lifting rope 12 is spread along with the climbing of the overhead working personnel until the overhead working personnel reach the working height. The pulley assembly 11 is arranged on the cross arm 10 of the tower, equipment to be replaced is tied by a rope by an overhead worker and is hung on a lifting hook, and the ground worker controls the driving device 13 to rotate positively and negatively through the operating handle 16, so that the equipment is lifted.
As an example, a base assembly 14 is provided below the driving device 13, the base assembly 14 being used to move the driving device 13. Through setting up base subassembly 14 and supporting drive arrangement 13, can increase the counter weight simultaneously, share the required partial pulling force of hoist and mount, prevent that drive arrangement 13 from breaking away from ground to improve drive arrangement 13's stability, and convenient transportation.
The weight 15 is detachably disposed on the base assembly 14. The weight of the base assembly 14 is increased through the balancing weight 15, so that the stability of the driving device 13 is improved, equipment with larger weight is convenient to hoist, the application range of the lifting appliance is enlarged, and the practicability is improved.
Further, the balancing weight 15 and the base assembly 14 are locked and fixed through bolts, and can be quickly detached.
The moving wheels 142 are uniformly arranged on the mounting frame 141; at least one brake wheel 143 is provided on the mounting frame 141, the brake wheel 143 being for fixing the mounting frame 141. The bottom of the mounting frame 141 is provided with the moving wheel 142 and the brake wheel 143, and the driving device 13 is adjusted through the moving wheel 142 and the brake wheel 143 before lifting, so that the driving device 13 is close to the tower; when lifting, the base component 14 is fixed by the brake wheel 143, so that the driving device 13 is prevented from moving, the stability of lifting equipment is ensured, the equipment is prevented from falling down due to sudden movement of the driving device 13, and the safety of a construction site is improved.
The brake wheels 143 are universal wheels, so that the moving direction of the mounting frame 141 can be conveniently adjusted and locked, and the driving device 13 can be quickly moved to a required position; the moving wheel 142 is a directional wheel, so that the braking wheel 143 is locked, the moving wheel 142 cannot turn, and the stability of the driving device 13 is guaranteed.
Further, the mounting frame 141 is square, the frame is formed by welding four sections of preferable angle steel, the thickness of the angle steel is 4mm, and the length of each section is 34cm, so that the supporting strength of the mounting frame 141 is ensured.
Further, the fixed pulleys 112 without brake and the universal wheels with brake are welded at the bottom side of the angle steel, the fixed pulleys 112 without brake are in front, and the universal wheels with brake are behind, so that the moving direction of the base assembly 14 can be conveniently adjusted.
The handle 16 is provided on the mounting frame 141. Through setting up handle 16 at mounting bracket 141, be convenient for control the direction of movement of mounting bracket 141, it is convenient to adjust, laborsaving high efficiency.
Further, the handle 16 is made of steel bars, is installed on the outer side of the angle steel of the installation frame 141, is perforated on the angle steel and the steel bars, is fixedly connected through bolts, can be flexibly disassembled and assembled according to requirements, and is convenient to use.
As another embodiment, the first hook 111 is detachably connected to the cross arm 10; the fixed pulley 112 is rotatably connected to the first hook 111, the hoist rope 12 is wound around the fixed pulley 112, and the fixed pulley 112 is used for supporting the hoist rope 12. The fixed pulley 112 is connected with the cross arm 10 through the first lifting hook 111, so that the action of disassembling and assembling the pulley assembly 11 can be completed by one hand in high altitude, and the safety risk of high altitude operators is reduced.
The cross arm 10 is provided with a mounting hole through which the first hook 111 passes. The installation of the pulley assembly 11 can be completed by utilizing the original installation holes on the cross arm 10 without punching by an overhead worker, so that the preparation process before hoisting is reduced, the construction time is shortened, the power failure time is shortened, and the power acquisition sense of resident users is improved.
Winch 131 is used to reel lifting rope 12; the power source 132 is used to power the winch 131. By providing the winch 131 with the separate power source 132, the use is not limited by the position, and the practicability is strong.
Further, the winch 131 is an electric winch 131, the rated idle rotation speed of the electric winch 131 is 30m/min, and the rotation speed of the motor can be adjusted by adjusting the planetary gear in the electric winch 131. The electric winch 131 is provided with an operation handle, and can be operated by a single person to realize the lifting of the electric equipment. The electric winch 131 has a power-off protection function, and can prevent the electrical equipment to be hoisted from falling.
Further, the power source 132 is a lead-acid battery, the rated voltage of the battery is 12V, and the rated capacity is 100AH, so as to ensure that the power supply duration and the power supply amount of the winch 131 are sufficient.
The second hook 122 is connected to the wire rope 121, and the second hook 122 is used for connecting to-be-lifted equipment. Through setting up second lifting hook 122 on wire rope 121, be convenient for with wire rope 121 with wait to lift by crane equipment quick connect, connect simple and convenient, shorten the maintenance cycle to the quick power supply that resumes.
Further, the wire rope 121 is selected from wire ropes 121 with the diameter of 3mm and the length of 70m, and can bear most of the weight of equipment, so that the equipment can be hoisted on the cross arm 10 at the top of the tower.
It will be readily appreciated by those skilled in the art that the above advantageous ways can be freely combined and superimposed without conflict.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model. The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (10)
1. A construction hoist, characterized in that it comprises:
a pulley assembly (11), the pulley assembly (11) being detachably connected to the cross arm (10);
the lifting rope (12), the lifting rope (12) bypasses the pulley assembly (11), and the first end of the lifting rope (12) is detachably connected with equipment to be lifted;
the driving device (13) is arranged on the ground, the driving device (13) is connected with the second end of the lifting rope (12), and the driving device (13) is used for coiling the lifting rope (12).
2. The construction hoist according to claim 1, characterized in that the construction hoist further comprises:
-a base assembly (14), the base assembly (14) being arranged below the driving device (13), the base assembly (14) being adapted to move the driving device (13).
3. The construction hoist according to claim 2, characterized in that the construction hoist further comprises:
the balancing weight (15), balancing weight (15) detachably sets up on base subassembly (14).
4. A construction hoist according to claim 3, characterized in that the base assembly (14) comprises:
a mounting frame (141);
the moving wheels (142) are uniformly arranged on the mounting frame (141);
and the brake wheels (143), at least one brake wheel (143) is arranged on the mounting frame (141), and the brake wheels (143) are used for fixing the mounting frame (141).
5. The construction hoist according to claim 4, characterized in that:
the moving wheel (142) is a directional wheel;
the brake wheel (143) is a universal wheel.
6. The construction hoist of claim 5, characterized in that it further comprises:
-a handle (16), said handle (16) being arranged on said mounting frame (141).
7. A construction hoist according to claim 1, characterized in that the pulley assembly (11) comprises:
the first lifting hook (111) is detachably connected with the cross arm (10);
the fixed pulley (112), fixed pulley (112) with first lifting hook (111) rotatable coupling, lifting rope (12) are followed fixed pulley (112) top is walked around, fixed pulley (112) are used for supporting lifting rope (12).
8. The construction hoist of claim 7, characterized in that:
the cross arm (10) is provided with a mounting hole, and the first lifting hook (111) penetrates through the mounting hole.
9. A construction hoist according to claim 1, characterized in that the driving device (13) comprises:
-a winch (131), said winch (131) being adapted to reel said lifting rope (12);
-a power supply (132), the power supply (132) being adapted to power the winch (131).
10. A construction hoist according to any one of claims 1-9, characterized in that the lifting rope (12) comprises:
a wire rope (121);
the second lifting hook (122), second lifting hook (122) with wire rope (121) are connected, second lifting hook (122) are used for connecting waiting to lift by crane equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321071572.XU CN219620751U (en) | 2023-05-06 | 2023-05-06 | Construction lifting appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321071572.XU CN219620751U (en) | 2023-05-06 | 2023-05-06 | Construction lifting appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219620751U true CN219620751U (en) | 2023-09-01 |
Family
ID=87793623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321071572.XU Withdrawn - After Issue CN219620751U (en) | 2023-05-06 | 2023-05-06 | Construction lifting appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219620751U (en) |
-
2023
- 2023-05-06 CN CN202321071572.XU patent/CN219620751U/en not_active Withdrawn - After Issue
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20230901 Effective date of abandoning: 20231225 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20230901 Effective date of abandoning: 20231225 |