CN115947242A - Lifting device for power distribution network overhead line - Google Patents
Lifting device for power distribution network overhead line Download PDFInfo
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- CN115947242A CN115947242A CN202211673442.3A CN202211673442A CN115947242A CN 115947242 A CN115947242 A CN 115947242A CN 202211673442 A CN202211673442 A CN 202211673442A CN 115947242 A CN115947242 A CN 115947242A
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- rotary drum
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Abstract
The application discloses lifting device for distribution network overhead line includes: the lifting rope comprises a supporting component, a lifting rope component and a clamping component; the support assembly includes: a bottom plate, a vertical plate and a top plate; the vertical plate is vertically arranged on the bottom plate; the top plate is arranged at the top of the vertical plate; an installation cavity is formed between the top plate and the bottom plate; the lifting rope assembly comprises: the rotary drum, the hanging wheel and the hanging rope; the rotary drum is rotatably arranged in the mounting cavity; the hanging wheel is rotatably arranged at the bottom of the top plate; the lifting rope is wound on the rotary drum, one end of the lifting rope is fixedly connected with the rotary drum, and the other section of the lifting rope penetrates through the lifting wheel; the stop assembly includes: the device comprises a pedal, a locking wheel, a limiting rod and a spring; the blocking wheel is fixedly sleeved on the rotary drum; the pedal is slidably arranged in the mounting cavity along the vertical direction; two ends of the spring are respectively connected with the bottom plate and the pedal; the limiting rod is arranged at the top of the pedal and is positioned under the retaining wheel. Staff can be through trampling the clamp plate and controlling whether the rotary drum can rotate and control rotary drum stall at any time for staff can be more convenient control lifting rope subassembly.
Description
Technical Field
The application relates to lifting device technical field, especially relates to a lifting device for distribution network overhead line.
Background
The power distribution network is a power network which receives electric energy from a transmission network or a regional power plant and distributes the electric energy to various users on site through power distribution facilities or step by step according to voltage; the distribution network generally comprises overhead lines, cables, towers, distribution transformers, isolating switches, reactive power compensators and some accessory facilities.
The overhead line of the power distribution network mainly refers to an overhead open line, and when the overhead open line is erected at an inconvenient place of ground traffic, a hoisting tool needs to be adopted for hoisting operation. When the existing hoisting tool is used, workers need to manually control the motor to control the lifting rope to ascend and descend, and other situations on site cannot be considered; when other manual operations exist in an operation field, other workers are needed to assist the operations, so that the existing hoisting tool has the problem of low operation convenience.
Disclosure of Invention
In view of this, the present application provides a hoisting tool for an overhead line of a power distribution network, which is used for improving the operation convenience of the hoisting tool.
In order to reach above-mentioned technical purpose, this application provides a lifting device for distribution network overhead line, includes: the lifting rope comprises a supporting component, a lifting rope component and a clamping component;
the support assembly includes: a bottom plate, a vertical plate and a top plate;
the vertical plate is vertically arranged on the bottom plate;
the top plate is arranged at the top of the vertical plate;
an installation cavity is formed between the top plate and the bottom plate;
the hoist rope assembly includes: the rotary drum, the hanging wheel and the hanging rope;
the rotary drum is rotatably arranged in the mounting cavity;
the hanging wheel is rotatably arranged at the bottom of the top plate;
the lifting rope is wound on the rotary drum, one end of the lifting rope is fixedly connected with the rotary drum, and the other end of the lifting rope penetrates through the lifting wheel;
the clamping stop component comprises: the device comprises a pedal, a locking wheel, a limiting rod and a spring;
the clamping wheel is fixedly sleeved on the rotary drum;
the pedal is slidably arranged in the mounting cavity along the vertical direction;
the two ends of the spring are respectively connected with the bottom plate and the pedal;
the limiting rod is arranged at the top of the pedal and is positioned right below the blocking wheel;
the pedal is used for driving the limiting rod to be close to or far away from the blocking wheel when the pedal vertically slides;
the spring is used for providing upward elastic force for the pedal so that the limiting rod is in clamping fit with the clamping wheel.
Further, the support assembly further comprises: a main housing;
the main shell is fixed on the vertical plate;
two ends of the rotary drum are respectively arranged in the main shell through a sealing bearing and a pressure bearing;
the main casing top is provided with the opening that supplies the lifting rope to wear out, and the bottom is provided with the confession the through-hole that the gag lever post passed.
Further, the support assembly further comprises: a housing;
the hoist rope assembly further comprises: a motor;
the shell is fixedly connected with the main shell;
one end of the rotary drum, which is connected with the sealing bearing, penetrates through the main shell to enter the shell and is fixedly connected with an output shaft of the motor.
Furthermore, a connecting plate is fixedly connected to the side face of the vertical plate;
and a start-stop control switch for controlling the motor is arranged on the connecting plate.
Furthermore, a warning board is arranged on the connecting plate.
Further, the device also comprises a storage battery;
the battery is electrically connected with the motor.
Furthermore, the clamping and stopping assembly comprises a plurality of clamping and stopping wheels and a plurality of limiting rods;
a plurality of the locking wheels are arranged on the rotary drum at intervals;
the limiting rods are arranged below the clamping stop wheels in a one-to-one correspondence mode.
Further, the stop assembly further comprises: a support plate;
the pedal is an L-shaped plate;
the supporting plate is horizontally arranged at the top of the pedal;
the pedal is connected with the spring and the limiting rod through the supporting plate.
Furthermore, a vertical chute is arranged on the vertical plate;
one end of the supporting plate, which is close to the vertical plate, is provided with a sliding block;
the sliding block is arranged in the vertical sliding groove in a sliding manner along the vertical direction.
Further, the support assembly further comprises: a supporting plate;
the two ends of the supporting plate are respectively connected with the vertical plate and the top plate.
It can be seen from above technical scheme that this application provides a lifting device for distribution network overhead line, includes: the lifting rope device comprises a supporting assembly, a lifting rope assembly and a clamping and stopping assembly; the support assembly includes: a bottom plate, a vertical plate and a top plate; the vertical plate is vertically arranged on the bottom plate; the top plate is arranged at the top of the vertical plate; a mounting cavity is formed between the top plate and the bottom plate; the hoist rope assembly includes: a rotary drum, a hanging wheel and a hanging rope; the rotary drum is rotatably arranged in the mounting cavity; the hanging wheel is rotatably arranged at the bottom of the top plate; the lifting rope is wound on the rotary drum, one end of the lifting rope is fixedly connected with the rotary drum, and the other section of the lifting rope penetrates through the lifting wheel; the clamping stop component comprises: the pedal, the locking wheel, the limiting rod and the spring; the clamping wheel is fixedly sleeved on the rotary drum; the pedal is slidably arranged in the mounting cavity along the vertical direction; the two ends of the spring are respectively connected with the bottom plate and the pedal; the limiting rod is arranged at the top of the pedal and is positioned right below the blocking wheel; the pedal is used for driving the limiting rod to be close to or far away from the blocking wheel when the pedal vertically slides; the spring is used for providing upward elastic force for the pedal so that the limiting rod is in clamping fit with the clamping wheel. The staff can control the rotary drum at any time through trampling the clamp plate and can rotate and control the rotary drum stall for the control lifting rope subassembly that the staff can be more convenient.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is an overall structural schematic diagram of a hoisting tool for an overhead line of a power distribution network according to an embodiment of the present disclosure;
fig. 2 is a front view and a half-sectional view of a hoisting tool for an overhead line of a power distribution network provided in an embodiment of the present application;
fig. 3 is a top view of the interior of a main casing and a machine casing of a hoisting tool for an overhead line of a power distribution network according to an embodiment of the present disclosure;
fig. 4 is an enlarged view of a portion a in fig. 2 according to an embodiment of the present application.
Detailed Description
The technical solutions of the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are some, but not all embodiments of the present application. All other embodiments, which can be obtained by a person skilled in the art without making any inventive step based on the embodiments in the embodiments of the present application, belong to the scope of protection claimed in the present application.
In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, a fixed connection, an exchangeable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements, unless otherwise explicitly stated or limited. Specific meanings of the above terms in the embodiments of the present application can be understood as specific cases by those of ordinary skill in the art.
Referring to fig. 1 to 4, an embodiment of the present application provides a hoisting tool for an overhead line of a power distribution network, including: support component, lifting rope subassembly and block the subassembly.
The support assembly includes: the bottom plate 1, the vertical plate 2 and the top plate 8; the vertical plate 2 is vertically arranged on the bottom plate 1; the top plate 8 is arranged at the top of the vertical plate 2; a mounting cavity is formed between the top plate 8 and the bottom plate 1.
The bottom plate 1, the vertical plate 2 and the top plate 8 are combined into an I-shaped supporting structure for installing the lifting rope assembly and the clamping and stopping assembly.
The lifting rope assembly comprises: the rotary drum 19, the hanging wheel 10 and the hanging rope 11; the rotary drum 19 is rotatably arranged in the mounting cavity; the hanging wheel 10 is rotatably arranged at the bottom of the top plate 8; the lifting rope 11 is wound on the drum 19, and one end of the lifting rope is fixedly connected with the drum 19, and the other end of the lifting rope passes through the lifting wheel 10. The rotation of the drum 19 can drive the lifting rope 11 to be retracted.
The stop assembly includes: a pedal 14, a stop wheel 7, a limit rod 23 and a spring 21; the blocking wheel 7 is fixedly sleeved on the rotary drum 19; the pedal 14 is slidably arranged in the mounting cavity along the vertical direction; two ends of the spring 21 are respectively connected with the bottom plate 1 and the pedal 14; the limiting rod 23 is arranged at the top of the pedal 14 and is positioned right below the locking wheel 7; the pedal 14 is used for driving the limiting rod 23 to be close to or far away from the stopping wheel 7 when the pedal slides vertically; the spring 21 is used for providing upward elastic force to the pedal 14 so that the limiting rod 23 is in clamping fit with the clamping wheel 7.
Specifically, the engaging wheel 7 may have a gear shape, and the outer periphery thereof is provided with engaging teeth for engaging with the stopper rod 23. When the limiting rod 23 abuts against the clamping wheel 7, the limiting rod 23 is clamped and matched with the clamping wheel 7, so that the rotation of the rotary drum 19 is limited, and the height of an object hoisted by the lifting rope is fixed. Therefore, in practical application, when the rotation of the rotary drum 19 is required, an operator can control the limiting rod 23 to be far away from the stopping wheel 7 by stepping on the pedal 14; when the rotation of the drum 19 needs to be stopped, the spring 21 drives the pedal 14 to return upwards to drive the limit rod 23 to be locked and matched with the locking wheel 7 by stopping applying pressure to the pedal 14. Meanwhile, after the rotation of the rotary drum 19 is stopped, the self-rotation of the rotary drum 19 can be avoided through the matching of the limiting rod 23 and the clamping wheel 7, so that the safety of the hoisting operation is improved.
The lifting device for distribution network overhead line that this embodiment improved can liberate staff's both hands, improves the convenience of site operation and improves the operating efficiency.
In another embodiment, the support assembly further comprises: a main case 12; the main shell 12 is fixed on the vertical plate 2; two ends of the rotary drum 19 are respectively arranged in the main shell 12 through a sealing bearing 17 and a pressure bearing 18; the top of the main shell 12 is provided with a through hole 15 for the lifting rope 11 to pass through, and the bottom is provided with a through hole 24 for the limiting rod 23 to pass through.
The main housing 12 protects the drum 19 and prevents injury to workers who may accidentally touch the rotating drum 19.
Correspondingly, the support assembly further comprises: a housing 13; the lifting rope assembly further comprises: a motor 16; the shell 13 is fixedly connected with the main shell 12; one end of the rotary drum 19 connected with the sealed bearing 17 penetrates through the main shell 12 to enter the machine shell 13 and is fixedly connected with an output shaft of the motor 16.
Similarly, the housing 13 may protect the motor 16.
Further, the side surface of the vertical plate 2 is fixedly connected with a connecting plate 5; the connecting plate 5 is provided with a start-stop control switch 6 for controlling the motor 16.
By controlling the switch 6, the worker can control the forward and reverse rotation of the motor 16, thereby controlling the winding or unwinding of the lifting rope 11.
Further, a warning board 3 is arranged on the connecting plate 5. The warning board 3 can be used for prompting the attention of the staff conveniently.
Further, a storage battery 4 is also included; the battery 4 is electrically connected to the motor 16. The battery 4 is used to supply power to electrically-charged components, such as the motor 16.
In a more specific embodiment, the locking assembly includes a plurality of locking wheels 7 and a plurality of limiting rods 23; a plurality of blocking wheels 7 are arranged on the rotary drum 19 at intervals; the plurality of limiting rods 23 are arranged below the plurality of stopping wheels 7 in a one-to-one correspondence manner.
The number of the locking wheels 7 and the limiting rods 23 can be two. Correspondingly, the number of through holes 24 may be set to two. Through setting up a plurality of bayonet catch wheels 7 and gag lever post 23, can be so that better the card cooperation of blocking of bayonet catch wheel 7 and gag lever post 23.
Further, the stop assembly further comprises: a support plate 22; the pedal 14 is an L-shaped plate; the supporting plate 22 is horizontally arranged on the top of the pedal 14; the pedal 14 is connected to the spring 21 and the stopper rod 23 through the support plate 22.
Specifically, the pedal 14 includes a horizontal plate and a vertical plate, and the horizontal plate is horizontally disposed at the bottom of the vertical plate; the top of the vertical plate is fixedly connected with a supporting plate 22.
Further, a vertical sliding groove 25 is arranged on the vertical plate 2; one end of the supporting plate 22 close to the vertical plate 2 is provided with a sliding block 26; the slider 26 is slidably disposed in the vertical sliding groove 25 in the vertical direction.
The vertical sliding grooves 25 and the sliding blocks 26 can guide the sliding of the pedals 14 and the supporting plate 22. The number of the vertical sliding grooves 25 and the sliding blocks 26 may be multiple, and is not limited.
Further, the support assembly further comprises: a bracing plate 9; two ends of the supporting plate 9 are respectively connected with the vertical plate 2 and the top plate 8. The rigidity of the connection between the vertical plate 2 and the top plate 8 can be improved by the supporting plate 9.
Although the present invention has been described in detail with reference to examples, it will be apparent to those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention.
Claims (10)
1. The utility model provides a lifting device for distribution network overhead line which characterized in that includes: the lifting rope comprises a supporting component, a lifting rope component and a clamping component;
the support assembly includes: the bottom plate (1), the vertical plate (2) and the top plate (8);
the vertical plate (2) is vertically arranged on the bottom plate (1);
the top plate (8) is arranged at the top of the vertical plate (2);
an installation cavity is formed between the top plate (8) and the bottom plate (1);
the hoist rope assembly includes: a rotary drum (19), a hanging wheel (10) and a hanging rope (11);
the rotary drum (19) is rotatably arranged in the mounting cavity;
the hanging wheel (10) is rotatably arranged at the bottom of the top plate (8);
the lifting rope (11) is wound on the rotary drum (19), one end of the lifting rope is fixedly connected with the rotary drum (19), and the other section of the lifting rope passes through the lifting wheel (10);
the clamping stop component comprises: a pedal (14), a clamping wheel (7), a limiting rod (23) and a spring (21);
the clamping wheel (7) is fixedly sleeved on the rotary drum (19);
the pedal (14) is slidably arranged in the mounting cavity along the vertical direction;
two ends of the spring (21) are respectively connected with the bottom plate (1) and the pedal (14);
the limiting rod (23) is arranged at the top of the pedal (14) and is positioned right below the stopping wheel (7);
the pedal (14) is used for driving the limiting rod (23) to be close to or far away from the locking wheel (7) when the pedal slides vertically;
the spring (21) is used for providing upward elastic force for the pedal (14) so that the limiting rod (23) is in clamping fit with the clamping wheel (7).
2. The hoisting tool for the overhead line of the power distribution network of claim 1, wherein the support assembly further comprises: a main housing (12);
the main shell (12) is fixed on the vertical plate (2);
two ends of the rotary drum (19) are respectively arranged in the main shell (12) through a sealing bearing (17) and a pressure bearing (18);
the top of the main shell (12) is provided with a through hole (15) for the lifting rope (11) to penetrate out, and the bottom of the main shell is provided with a through hole (24) for the limiting rod (23) to penetrate through.
3. The hoisting tool for an overhead line of an electrical distribution network of claim 2, wherein the support assembly further comprises: a housing (13);
the hoist rope assembly further comprises: an electric motor (16);
the shell (13) is fixedly connected with the main shell (12);
one end of the rotary drum (19) connected with the sealed bearing (17) penetrates through the main shell (12) to enter the machine shell (13) and is fixedly connected with an output shaft of the motor (16).
4. The hoisting tool for the overhead line of the power distribution network according to claim 3, wherein a connecting plate (5) is fixedly connected to the side surface of the vertical plate (2);
and a start-stop control switch (6) for controlling the motor (16) is arranged on the connecting plate (5).
5. Hoisting tool for overhead lines of power distribution networks according to claim 4, characterized in that the connection plate (5) is provided with a warning sign (3).
6. Hoisting tool for overhead lines of power distribution networks according to claim 3, characterized in that it further comprises a battery (4);
the storage battery (4) is electrically connected with the motor (16).
7. Hoisting tool for overhead lines of an electric power distribution network according to claim 1, characterized in that the arresting assembly comprises a plurality of arresting wheels (7) and a plurality of stop rods (23);
a plurality of the blocking wheels (7) are arranged on the rotary drum (19) at intervals;
the limiting rods (23) are arranged below the clamping wheels (7) in a one-to-one correspondence mode.
8. The hoisting tool for overhead lines of an electrical distribution network of claim 1, wherein the stop assembly further comprises: a support plate (22);
the pedal (14) is an L-shaped plate;
the supporting plate (22) is horizontally arranged at the top of the pedal (14);
the pedal (14) is connected with the spring (21) and the limiting rod (23) through the supporting plate (22).
9. The hoisting tool for the overhead line of the power distribution network according to claim 8, wherein the vertical plate (2) is provided with a vertical chute (25);
a sliding block (26) is arranged at one end, close to the vertical plate (2), of the supporting plate (22);
the sliding block (26) is arranged in the vertical sliding groove (25) in a sliding manner along the vertical direction.
10. The hoisting tool for the overhead line of the power distribution network of claim 1, wherein the support assembly further comprises: a bracing plate (9);
two ends of the supporting plate (9) are respectively connected with the vertical plate (2) and the top plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211673442.3A CN115947242A (en) | 2022-12-26 | 2022-12-26 | Lifting device for power distribution network overhead line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211673442.3A CN115947242A (en) | 2022-12-26 | 2022-12-26 | Lifting device for power distribution network overhead line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115947242A true CN115947242A (en) | 2023-04-11 |
Family
ID=87287154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211673442.3A Pending CN115947242A (en) | 2022-12-26 | 2022-12-26 | Lifting device for power distribution network overhead line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115947242A (en) |
-
2022
- 2022-12-26 CN CN202211673442.3A patent/CN115947242A/en active Pending
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