CN219363082U - Power transmission line lifting tool - Google Patents
Power transmission line lifting tool Download PDFInfo
- Publication number
- CN219363082U CN219363082U CN202223358255.4U CN202223358255U CN219363082U CN 219363082 U CN219363082 U CN 219363082U CN 202223358255 U CN202223358255 U CN 202223358255U CN 219363082 U CN219363082 U CN 219363082U
- Authority
- CN
- China
- Prior art keywords
- rope
- ratchet
- rope pulling
- pulling device
- shell
- 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.)
- Active
Links
Landscapes
- Load-Engaging Elements For Cranes (AREA)
Abstract
The application provides a transmission line lifts by crane instrument, include: the rope pulling machine is arranged on the ground, and one end of the rope is arranged on the rope pulling machine; the rope pulling device is hung on the power transmission line, and one end of the rope, which is far away from the rope pulling device, penetrates through the rope pulling device and is connected with a hoisting object; the pull rope device is provided with a ratchet wheel component which is used for braking the pull rope device when the pull rope device is reversed. The rope pulling machine is equipment for pulling the rope, and compared with a person, the rope pulling machine can provide larger pulling force, so that the rope pulling machine is not easy to be driven by the gravity of a lifted object to rotate reversely; in some special cases, such as rope slipping on a rope pulling machine, the ratchet wheel component can immediately brake the rope pulling machine when the rope pulling machine is reversed, so that the lifted object keeps the height, cannot slip from the high altitude, cannot crash the object, ensures the safety of ground operators, and provides equipment maintenance time.
Description
Technical Field
The application belongs to the field of power industry operation, and particularly relates to a power transmission line hoisting tool.
Background
With the development of technology, people are increasingly applying electricity, so a large number of power transmission lines are built, tools and materials are required to be transmitted in the operation process of the power industry, the tools and materials of the power transmission lines are generally heavy, and the power transmission lines can be lifted to a tower by non-manpower, so that a lifting tool is required to be used.
In the operation process of the power industry, the rope pulling device on the lifting tool is a necessary tool, plays a very large role in lifting, and can help operators to greatly improve the working efficiency. For example, when heavy components such as an insulator and a lightning arrester are replaced and mounted, the components such as the insulator and the lightning arrester are lifted by using the rope pulling device, and the rope pulling device is conveyed to a specified position by a rope or a cable.
However, the rope pulling device on the lifting tool on the market is simple in structure, and in the lifting process, if a pause is needed, a force is continuously applied to the force application end of the rope or the cable to enable the rope or the cable to keep static and not slide, so that if the force of an operator is insufficient in the lifting process, the rope pulling device is reversed under the influence of the gravity of the lifted object, the lifted object can fall, the lifted object is easy to damage, and a certain potential safety hazard is also provided for the operator.
Disclosure of Invention
The utility model provides a rope pulling ware for solving on the lifting means is by lifting by crane the gravity influence of object and reverses, lifts by crane the object and falls, destroys and lifts by crane the object, has the problem of certain potential safety hazard, provides a transmission line and lifts by crane the instrument, includes:
the rope pulling machine is fixed on the ground;
a hook hung on the power transmission line, and a rope pulling device fixed on the hook,
one end of the rope penetrates through the rope pulling device and is connected with a lifted object, and the other end of the rope is fixed on the rope pulling device;
the rope pulling device is provided with a ratchet wheel assembly, a shell and a hanger pin, wherein the ratchet wheel assembly is arranged in the shell and used for braking the rope pulling device when the rope pulling device is reversed;
the hanger pin is used for being connected with the hanger.
In one possible implementation, the ratchet assemblies all include: a toothed ratchet wheel, a ratchet wheel fixing pin;
the toothed ratchet wheel is fixed in the inner cavity of the shell and is rotationally connected with the shell; the ratchet fixing pin is also fixed in the inner cavity of the shell and is rotationally connected with the shell; the ratchet fixing pin is used for locking or loosening a toothed ratchet;
the position height of the ratchet fixing pin in the inner cavity of the shell is higher than that of the toothed ratchet in the inner cavity of the shell;
when the toothed ratchet rotates positively, one end of the ratchet fixing pin naturally sags and slides on the tooth back of the toothed ratchet; when the toothed ratchet rotates reversely, one end of the ratchet fixing pin is clamped in the tooth slot of the toothed ratchet.
In one possible implementation, the ratchet assembly further comprises: a spring pin;
the spring pin is fixed in the inner cavity of the shell and is rotationally connected with the other end of the ratchet fixing pin, and the spring pin is used for resetting the ratchet fixing pin.
In one possible implementation, the pull-cord machine includes a motor and a guide pulley.
The output end of the motor is connected with the guide wheel through a connecting rod, the rope is wound on the guide wheel, and the guide wheel rotates under the drive of the motor and withdraws the rope.
In one possible implementation, the method further includes: and a remote controller.
The rope pulling machine is also internally provided with a remote control module for receiving signals sent by the remote controller.
The remote control module controls the starting and stopping of the motor according to the signals.
In one possible implementation, the rope pulling machine is also provided with a hanging ring
The hanging ring can be provided with a plurality of hanging rings, and the hanging ring is used for hanging tools or fixing ropes.
In one possible implementation, a brake pad is also provided on the pull cord device.
The rope pulling device is also provided with a hanging buckle; the hanging buckle is used for connecting the hanging hook pin with the hanging hook.
According to the technical scheme, the application provides a power transmission line hoisting tool, which comprises: the rope pulling machine is fixed on the ground; the device comprises a hook hung on a power transmission line and a rope pulling device fixed on the hook, wherein one end of the rope passes through the rope pulling device and is connected with a rope for lifting an object, and the other end of the rope is fixed on the rope pulling device; the rope pulling device is provided with a ratchet wheel assembly and a hanger pin, and the ratchet wheel assembly is used for braking the rope pulling device when the rope pulling device is reversed; the hanger pin is used for being connected with the hanger. The rope pulling machine is equipment for pulling the rope, and compared with a person, the rope pulling machine can provide larger pulling force, so that the rope pulling machine is not easy to be driven by the gravity of a lifted object to rotate reversely; in some special cases, such as rope slipping on a rope pulling machine, the ratchet wheel component can immediately brake the rope pulling machine when the rope pulling machine is reversed, so that the lifted object keeps the height, cannot slip from the high altitude, cannot crash the object, ensures the safety of ground operators, and provides equipment maintenance time.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the embodiments of the utility model. It is evident that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
Fig. 1 is a schematic structural diagram of a hoisting tool for a power transmission line according to an exemplary embodiment of the present application;
FIG. 2 is a schematic diagram of a pull cord apparatus according to an exemplary embodiment of the present application;
fig. 3 is a schematic structural view of a rope pulling machine according to an exemplary embodiment of the present application.
Reference numerals illustrate:
100-rope pulling device; 200-rope; 300-hooking; 400-remote controller; 500-a rope pulling machine; 101-a toothed ratchet; 102-ratchet fixing pins; 103-spring pins, 104-housings; 105-hanger pins; 106-hanging buckle; 510-an electric motor; 520-a remote control module; 530-hanging ring; 540-guide wheels; 110-ratchet assembly.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. In the following description, numerous specific details are provided to give a thorough understanding of the implementations of embodiments of the utility model. However, those skilled in the art will recognize that the aspects of embodiments of the utility model may be practiced with one or more of the specific details omitted, or with other methods, steps, etc. In other instances, well-known aspects have not been shown or described in detail to avoid obscuring aspects of embodiments of the utility model.
It will be appreciated that the "forward rotation" and "reverse rotation" in the embodiments of the present application are defined according to the turning direction of the rope pulling device 100 when the object is lifted and dropped; specifically, in the embodiment of the present application, the steering of the rope pulling device 100 is "forward rotation" when the object is lifted, and the steering of the rope pulling device 100 is "reverse rotation" when the object is dropped.
In the operation process of the power industry, the rope pulling device on the lifting tool is a necessary tool, plays a very large role in lifting, and can help operators to greatly improve the working efficiency. For example, when heavy components such as an insulator and a lightning arrester are replaced and mounted, the components such as the insulator and the lightning arrester are lifted by using the rope pulling device, and the rope pulling device is conveyed to a specified position by a rope or a cable. However, the rope pulling device on the lifting tool on the market is simple in structure, and in the lifting process, if a pause is needed, a force is continuously applied to the force application end of the rope or the cable to enable the rope or the cable to keep static and not slide, so that if the force of an operator is insufficient in the lifting process, the rope pulling device is reversed under the influence of the gravity of the lifted object, the lifted object can fall, the lifted object is easy to damage, and a certain potential safety hazard is also provided for the operator.
The utility model provides a solve the stay cord ware on the lifting means and receive the gravity influence of lifting by crane the object and reverse, lift by crane the object and fall, damage and lift by crane the object, have the problem of certain potential safety hazard, provide a transmission line and lift by crane the instrument, as shown in fig. 1, fig. 1 is the schematic diagram of a transmission line that an exemplary embodiment in this application shows lifts by crane the instrument. The method comprises the following steps: the rope pulling machine 500, the rope pulling machine 500 is arranged on the ground; in the lifting process, the rope is usually pulled by manpower to lift the object to a high place, under the condition that the object is heavy, even a plurality of people are required to pull the rope by resultant force, in the embodiment of the application, the pull rope machine 500 is adopted to replace an operator to apply the pulling force, and compared with the ordinary person, the pull rope machine 500 can provide larger pulling force, so that a large amount of manpower resources can be saved, and meanwhile, the situation that the applied pulling force is insufficient to enable the roller to rotate reversely and the object falls is difficult to occur.
A rope 200 having one end mounted on the rope pulling machine 500; the rope 200 can be selected according to different specifications and types of the actual lifted object, when the lifted object is smaller and lighter, the rope made of hemp is adopted, if the lifted object is larger and heavier, the steel rope can be adopted, the situation that the rope 200 breaks is avoided, the rope can be selected according to the actual situation, and the special limitation is not carried out in the application.
The rope pulling device 100 is hung on the transmission line, and one end of the rope 200, which is far away from the rope pulling device 500, penetrates through the rope pulling device 100 and is connected with a lifted object; the rope pulling device 100 is connected to a power transmission line, and when the rope pulling device 100 is hung at a position where the power transmission line needs to be operated, and an object is hung to the highest point, the operation contents such as installation and replacement can be performed at the operation position.
The ratchet assembly 110 is arranged on the rope pulling device 100, the ratchet assembly 110 is used for braking the rope pulling device 100 when the rope pulling device 100 is reversed, the rope pulling device 100 can be emergently braked under special conditions such as that the rope pulling machine 500 is separated from the rope 200 or that the rope 200 between the rope pulling machine 500 and the rope pulling device 100 is broken through the ratchet assembly 110, a lifting object is controlled at the current height position, meanwhile, corresponding treatment of special conditions can be carried out, and the lifting object cannot fall, damage or crush operators.
According to the technical scheme, the application provides a power transmission line hoisting tool, which comprises: a rope pulling machine 500, a rope 200 having one end mounted on the rope pulling machine 500; the rope pulling device 100 is hung on a transmission line, and one end of the rope 200 away from the rope pulling device 500 penetrates through the rope pulling device 100 and is connected with a lifted object.
The pull rope device 100 is provided with a ratchet assembly 110, a shell 104 and a hanger pin 105, wherein the ratchet assembly 110 is arranged inside the shell 104 and is used for braking the pull rope device 100 when the pull rope device 100 is reversed; hanger pin 105 is used in connection with hanger 300. In some embodiments, a hanging buckle 106 is also provided on the pull cord apparatus 100; the hanging buckle 106 is used for connecting the hanging hook pin 105 with the hanging hook 300. The rope pulling machine 500 is a device for pulling a rope, and compared with a person, the rope pulling machine can provide larger pulling force so that the rope pulling machine 100 is not easy to be driven by the gravity of a lifted object to rotate reversely; in some special situations, such as slipping of the rope 200 on the rope pulling machine 500, the ratchet assembly 110 can immediately brake the rope pulling machine 100 when the rope pulling machine 100 is reversed, so that the lifted object keeps the height, does not slip from the high altitude, cannot crash articles, ensures the safety of ground operators, and provides maintenance time for the rope pulling machine 500.
In some embodiments of the present application, as shown in fig. 2, fig. 2 is a schematic structural diagram of a rope pulling device according to an exemplary embodiment of the present application; the ratchet assembly 110 includes: a toothed ratchet 101, ratchet fixing pin 102;
the toothed ratchet wheel 101 is penetrated with the rope 200 and rotates along with the movement of the rope 200; the ratchet fixing pin 102 is rotatably connected with the rope pulling device 100, and the position height of the ratchet fixing pin 102 on the rope pulling device 100 is higher than the position height of the toothed ratchet 101 on the rope pulling device 100; the toothed ratchet 101 is a gear having a rigid toothed surface or friction surface on the outer or inner edge and is pushed by the ratchet fixing pin 102 for a step movement, and the ratchet assembly 110 is characterized in that the toothed ratchet 101 can rotate only in one direction and cannot be reversed.
Specifically, when the toothed ratchet 101 rotates forward, one end of the ratchet fixing pin 102 naturally sags and slides on the back of the teeth of the toothed ratchet 101; when the toothed ratchet 101 is reversed, one end of the ratchet fixing pin 102 is caught in the tooth slot of the toothed ratchet 101. In other words, when the pull rope 100 drives the toothed ratchet 101 to rotate forward, each time the ratchet 312 is driven to rotate through an angle, at this time, the ratchet fixing pin 102 falls into the tooth groove of the toothed ratchet 101 under the action of gravity, but the opposite side of the tooth groove to the movement of the ratchet fixing pin 102 is a smooth surface during forward rotation, the ratchet fixing pin 102 is not affected by the structure, but slides on the back of the tooth of the toothed ratchet 101 to not hinder the rotation of the toothed ratchet 101, when the pull rope 100 and the toothed ratchet 101 rotate reversely, the ratchet fixing pin 102 is driven by gravity to fall into the tooth groove of the toothed ratchet 101, and the opposite side of the tooth groove to the movement of the ratchet fixing pin 102 is protruded during reverse rotation, so that the ratchet fixing pin 102 cannot be lifted up but is blocked, and therefore, the reverse rotation of the toothed ratchet 101 is stopped.
In some embodiments of the present application, as shown in fig. 3, fig. 3 is a schematic structural diagram of a rope pulling machine according to an exemplary embodiment of the present application. In the present embodiment, the pull-cord machine 500 includes a motor 510 and a guide wheel 540; the output end of the motor 510 is connected with the guide wheel 540 through a connecting rod, the rope 200 is wound on the guide wheel 540, the guide wheel 540 is driven by the motor 510 to rotate, and the rope 200 is retracted. The motor 510 can not only provide larger pulling force, but also control the lifting speed, so as to prevent objects from being crashed into other parts on the transmission line due to inertia.
In some embodiments of the present application, with continued reference to fig. 3, the power transmission line lifting tool in the present application further includes: a remote controller 400; the rope pulling machine 500 is also internally provided with a remote control module 520 for receiving signals sent by the remote controller 400; the remote control module 520 controls the start and stop of the motor 510 according to the signal.
Through remote controller 400 and remote control module 520, the operating personnel lift by crane or stop just remote control stay cord machine 500 for the operating personnel can keep away from the construction position, even the job site goes wrong, also can not influence the operating personnel, has improved the security greatly.
In some embodiments of the present application, with continued reference to FIG. 3, the pull-cord machine 500 is further provided with a hanging ring 530; the hanging ring 530 may be provided in plurality, and the hanging ring 530 is used for hanging a tool or fixing the rope 200.
As can be seen from the above embodiments, the present application provides a power transmission line lifting tool, including: the rope pulling machine is arranged on the ground, and one end of the rope is arranged on the rope pulling machine; the rope pulling device is hung on the power transmission line, and one end of the rope, which is far away from the rope pulling device, penetrates through the rope pulling device and is connected with a hoisting object; the pull rope device is provided with a ratchet wheel component which is used for braking the pull rope device when the pull rope device is reversed. The rope pulling machine is equipment for pulling the rope, and compared with a person, the rope pulling machine can provide larger pulling force, so that the rope pulling machine is not easy to be driven by the gravity of a lifted object to rotate reversely; under some special conditions, such as rope slippage on the rope pulling machine, the ratchet wheel component can brake the rope pulling machine immediately when the rope pulling machine is reversed, so that the lifting object keeps the height of the lifting tool, and can not fall off from high altitude, the condition of article crash can not occur, the safety of ground operators is ensured, meanwhile, the equipment maintenance time is provided, and meanwhile, the motor and the remote control module are additionally arranged, so that the operators can remotely control the lifting tool, and the safety is further improved.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any adaptations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It is to be understood that the present disclosure is not limited to the precise arrangements and instrumentalities shown in the drawings, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (7)
1. A power transmission line lifting tool, comprising:
the rope pulling machine (500), the rope pulling machine (500) is fixed on the ground;
a hook (300) hung on the power transmission line, and a rope pulling device (100) fixed on the hook (300),
one end of the rope (200) passes through the rope pulling device (100) and is connected with a lifted object, and the other end of the rope (200) is fixed on the rope pulling device (500);
the rope pulling device (100) is provided with a ratchet assembly (110), a shell (104) and a hanger pin (105), wherein the ratchet assembly (110) is arranged inside the shell (104) and is used for braking the rope pulling device (100) when the rope pulling device (100) is reversed;
the hanger pin (105) is adapted to be connected to the hanger (300).
2. The power line lifting tool as recited in claim 1, wherein the ratchet assembly (110) comprises: a toothed ratchet (101) and a ratchet fixing pin (102);
the toothed ratchet wheel (101) is rotationally connected with the shell (104); the ratchet fixing pin (102) is also fixed in the inner cavity of the shell (104) and is rotationally connected with the shell (104); the ratchet fixing pin (102) is used for locking or loosening a toothed ratchet;
and the position height of the ratchet fixing pin (102) in the inner cavity of the shell (104) is higher than the position height of the toothed ratchet (101) in the inner cavity of the shell (104);
when the toothed ratchet wheel (101) rotates positively, one end of the ratchet fixing pin (102) naturally sags and slides on the tooth back of the toothed ratchet wheel (101); when the toothed ratchet wheel (101) is reversed, one end of the ratchet fixing pin (102) is clamped in a tooth groove of the toothed ratchet wheel (101).
3. The power line lifting tool as recited in claim 2, wherein the ratchet assembly (110) further comprises: a spring pin (103);
the spring pin (103) is fixed in the inner cavity of the shell (104) and is rotationally connected with the other end of the ratchet fixing pin (102), and the spring pin (103) is used for resetting the ratchet fixing pin (102).
4. The power line hoisting tool according to claim 1, wherein the rope pulling machine (500) comprises a motor (510) and a guide wheel (540);
the output end of the motor (510) is connected with the guide wheel (540) through a connecting rod, the rope (200) is wound on the guide wheel (540), the guide wheel (540) rotates under the drive of the motor (510), and the rope (200) is retracted.
5. The power line hoist tool of claim 4, further comprising: a remote controller (400);
a remote control module (520) for receiving signals sent by the remote controller (400) is also arranged in the rope pulling machine (500);
the remote control module (520) controls the starting and stopping of the motor (510) according to the signal.
6. The power transmission line hoisting tool according to claim 1, wherein the rope pulling machine (500) is further provided with a hanging ring (530);
the hanging ring (530) can be provided in plurality, and the hanging ring (530) is used for hanging a tool or fixing a rope (200).
7. The power transmission line hoisting tool according to claim 1, wherein a hanging buckle (106) is further arranged on the rope pulling device (100);
the hanging buckle (106) is used for connecting the hanging hook pin (105) and the hanging hook (300).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223358255.4U CN219363082U (en) | 2022-12-14 | 2022-12-14 | Power transmission line lifting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223358255.4U CN219363082U (en) | 2022-12-14 | 2022-12-14 | Power transmission line lifting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219363082U true CN219363082U (en) | 2023-07-18 |
Family
ID=87140536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223358255.4U Active CN219363082U (en) | 2022-12-14 | 2022-12-14 | Power transmission line lifting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219363082U (en) |
-
2022
- 2022-12-14 CN CN202223358255.4U patent/CN219363082U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1591406B1 (en) | Method and apparatus for changing the rope of a traction sheave elevator | |
| CN201102865Y (en) | Anti-breaking safety device for lifting hook | |
| CN106276663A (en) | There is the hydraulic pressure strand mill of tail rope draw off gear | |
| CN113682987A (en) | Crane operation safety monitoring device | |
| CN219363082U (en) | Power transmission line lifting tool | |
| CN205953385U (en) | Hydraulic pressure hank grinds with tail rope winding and unwinding devices | |
| CN201367726Y (en) | Lifter for high operation hanging basket | |
| CN205772576U (en) | A kind of novel limiter of speed safety tongs puies forward pull test instrument | |
| CN205442488U (en) | Hoist safety braking's control system | |
| CN208200204U (en) | Tower crane trolley haulage cable electric tension mechanism | |
| CN113474278A (en) | Overhead traveling crane assembly | |
| CN204173715U (en) | Iron tower of power transmission line jacking system | |
| CN216959599U (en) | Generator rotor draw gear | |
| CN110104527A (en) | A kind of elevator emergency rescue device of machine room | |
| CN110662582B (en) | Cable type lifting device | |
| US3967735A (en) | Cranes with look independent of sheave block | |
| KR101929753B1 (en) | Cableless vertical conveying apparatus installed at scaffolding | |
| CN109704217B (en) | High-rise cleaning equipment using winch | |
| CN201334287Y (en) | Steel wire measuring and controlling device with spoke-type load sensor | |
| CN207121367U (en) | Winch rope safety inspection device is used in a kind of helicopter rescue | |
| CN207259049U (en) | A kind of variable-speed winch of PLC controls | |
| CN201686364U (en) | Magnetic clutch device of mine rope guide safety catcher | |
| CN104790646B (en) | Scaffold multi-spot balancing carrying power set and method | |
| CN218909658U (en) | Traction device | |
| CN210595013U (en) | Winch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |