CN111017778A - Quick installation lifting appliance for cross arm of power distribution network - Google Patents
Quick installation lifting appliance for cross arm of power distribution network Download PDFInfo
- Publication number
- CN111017778A CN111017778A CN201911313746.7A CN201911313746A CN111017778A CN 111017778 A CN111017778 A CN 111017778A CN 201911313746 A CN201911313746 A CN 201911313746A CN 111017778 A CN111017778 A CN 111017778A
- Authority
- CN
- China
- Prior art keywords
- winding
- wheel
- cross arm
- power distribution
- distribution network
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/18—Power-operated hoists
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/12—Chain or like hand-operated tackles with or without power transmission gearing between operating member and lifting rope, chain or cable
- B66D3/16—Chain or like hand-operated tackles with or without power transmission gearing between operating member and lifting rope, chain or cable operated by an endless chain passing over a pulley or a sprocket
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
Abstract
The invention provides a quick installation lifting appliance for a cross arm of a power distribution network, which comprises a base and a lifting rope, wherein a supporting block is arranged on the base, a through groove is formed in the supporting block, a winding box is arranged on the supporting block, the winding box comprises a first winding chamber and a second winding chamber, a first winding roller and a second winding roller which penetrate through a box body of the winding box are respectively arranged in the first winding chamber and the second winding chamber, a first chain wheel and a second chain wheel are respectively arranged at the same end of the first winding roller and the second winding roller, and a middle chain wheel is arranged on the side surface, close to the first chain wheel, of the winding box. The quick installation lifting appliance for the cross arm of the power distribution network, provided by the invention, is simple in structure, convenient to use and labor-saving.
Description
Technical Field
The invention relates to detection equipment, in particular to a quick installation lifting appliance for a cross arm of a power distribution network.
Background
The cross arm is an angle iron transversely fixed on the top of the telegraph pole, and a porcelain bottle is arranged on the cross arm and used for supporting the overhead wire. The cross arm is an important component in a tower and is used for installing insulators and hardware fittings so as to support a conducting wire and a lightning conductor and keep a certain safety distance according to regulations. At present, the hoisting is mostly carried out by manpower, and after the hoisting is finished, the hoisting rope is pulled by manpower, so that the cross arm is prevented from falling off, and the manpower is very wasted.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a quick installation lifting appliance for a cross arm of a power distribution network, which is simple in structure, convenient to operate, labor-saving and convenient to popularize.
In order to achieve the purpose of the invention, the invention adopts the technical scheme that:
a lifting appliance for quickly mounting a cross arm of an electric power distribution network comprises a base and a lifting rope, wherein a supporting block is arranged on the base, a through groove is formed in the supporting block, a winding box is arranged on the supporting block and comprises a first winding chamber and a second winding chamber, a first winding roller and a second winding roller which penetrate through a box body of the winding box are respectively arranged in the first winding chamber and the second winding chamber, a first chain wheel and a second chain wheel are respectively arranged at the same end of the first winding roller and the second winding roller, an intermediate chain wheel is arranged on the side surface, close to the first chain wheel, of the winding box, chain transmission is arranged on the outer sides of the first chain wheel, the second chain wheel and the intermediate chain wheel, a handle is arranged on the side surface, far away from the winding box, of the intermediate chain wheel, a motor is arranged on one side of the supporting block, a driving belt wheel is arranged on an output shaft of the motor, a driven belt wheel, the one end of hoist and mount rope is fixed winding on first winding roller and the other end anticlockwise is fixed on second winding roller clockwise, the cover has the reversing wheel structure on the hoist and mount rope.
As an improvement, the reversing wheel structure includes hook plate and leading wheel, one side of hook plate is equipped with a pair of fixed plate and the leading wheel rotation that sets up relatively between two fixed plates of setting, one side that the leading wheel was kept away from to the hook plate is equipped with the binding rope, one side that the binding rope was kept away from to the hook plate is equipped with arc lug and hoist and mount the rope setting between arc lug and leading wheel.
As an improvement, the lower end of the base is provided with a travelling wheel.
As an improvement, one side of the upper end of the base is provided with a pushing handle.
As an improvement, one side of the winding box, which is close to the middle chain wheel, is provided with a guide groove, a movable limiting block is arranged in the guide groove, and a pressing lock bolt is arranged on the movable limiting block.
The invention has the beneficial effects that:
the hoisting rope winding and unwinding device is simple in structure, a motor can drive the first winding roller and the second winding roller to rotate to drive the winding and unwinding of the hoisting rope in a place with electricity, a cross arm bound on the hoisting rope can be conveyed to a high place, when no electric power is supplied, the handle on the middle chain wheel can rotate to drive the first winding roller and the second winding roller to rotate to drive the winding and unwinding of the hoisting rope, the middle chain wheel can be clamped through the limiting block after the cross arm is conveyed to the high place, the cross arm is not required to be pulled all the time by manpower, the manpower is saved, and a heavy object can be placed in the through groove to provide stability for the whole device and prevent the device from.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is an enlarged view of the structure A of the present invention;
reference symbol comparison table:
1-base, 2-supporting block, 3-through groove, 4-winding box, 41-first winding chamber, 42-second winding chamber, 5-first winding roller, 6-second winding roller, 7-first chain wheel, 8-second chain wheel, 9-middle chain wheel, 10-chain, 11-handle, 12-motor, 13-driving belt wheel, 14-driven belt wheel, 15-hoisting rope, 16-reversing wheel structure, 161-hook plate, 162-guide wheel, 163-fixing plate, 164-binding rope, 165-arc lug, 17-traveling wheel, 18-pushing handle, 19-guide groove, 20-moving limiting block and 21-moving limiting block.
Detailed Description
The following further describes embodiments of the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals.
It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
In order to make the content of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
As shown in fig. 1, a lifting appliance for quickly mounting a cross arm of an electric power distribution network comprises a base 1 and a lifting rope 15, wherein a supporting block 2 is arranged on the base 1, a through groove 3 is formed in the supporting block 2, a winding box 4 is arranged on the supporting block 2, the winding box 4 comprises a first winding chamber 41 and a second winding chamber 42, a first winding roller 5 and a second winding roller 6 which penetrate through a box body of the winding box 4 are respectively arranged in the first winding chamber 41 and the second winding chamber 42, a first chain wheel 7 and a second chain wheel 8 are respectively arranged at the same end of the first winding roller 5 and the second winding roller 6, a middle chain wheel 9 is arranged on the side surface of the winding box 4 close to the first chain wheel 7, a chain 10 is arranged on the outer sides of the first chain wheel 7, the second chain wheel 8 and the middle chain wheel 9, a handle 11 is arranged on the side surface of the middle chain wheel 9 far away from the winding box 4, a motor 12 is arranged on one side of the supporting block 2, one side of the first chain wheel 7, which is far away from the winding box 4, is coaxially provided with a belt transmission between a driven belt wheel 14 and a driving belt wheel 13, one end of a hoisting rope 15 is fixedly wound on the first winding roller 5 clockwise, and the other end of the hoisting rope is fixedly wound on the second winding roller 6 anticlockwise, and a reversing wheel structure 16 is sleeved on the hoisting rope 15.
The reversing wheel structure 16 comprises a hook plate 161 and a guide wheel 162, one side of the hook plate 161 is provided with a pair of oppositely arranged fixing plates 163, the guide wheel 162 rotates between the two fixing plates 163, one side of the hook plate 161, which is far away from the guide wheel 162, is provided with a binding rope 164, one side of the hook plate 161, which is far away from the binding rope 164, is provided with an arc-shaped convex block 165, and a hoisting rope 15 is arranged between the arc-shaped convex block 165 and the guide wheel 162.
The lower end of the base 1 is provided with a travelling wheel 17.
A pushing handle 18 is arranged on one side of the upper end of the base 1.
One side of the winding box 4 close to the middle chain wheel 9 is provided with a guide groove 19, a movable limiting block 20 is arranged in the guide groove 19, and a pressing lock bolt 21 is arranged on the movable limiting block 20.
In the using process of the device, the device is firstly moved to a position needing to be hoisted, the reversing wheel structure 16 is carried to a high position of a telegraph pole by a worker who ascends, the hook plate 161 is hooked in a middle hole of the telegraph pole and is fixedly bound (if the upper space is sealed, the hook plate is directly bound and fixed), then the cross arm is fixed on an ascending section of the hoisting rope 15 through a binding rope, then the motor 12 is started to hoist the cross arm, if the handle 11 is manually rotated without power supply, the handle is hoisted, during hoisting, the movable limiting block 20 is moved to the end far away from the middle chain wheel 9, after the hoisting is manually completed, the movable limiting block 20 is moved to the end of the middle chain wheel 9 to clamp the middle chain wheel 9, and the lock bolt 21 is compressed, and the rotation is.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (5)
1. The utility model provides a quick installation hoist of electric power distribution network cross arm, includes base (1) and hoist and mount rope (15), its characterized in that, be equipped with supporting shoe (2) and seted up logical groove (3) on supporting shoe (2) on base (1), be equipped with on supporting shoe (2) and roll up case (4), roll up case (4) including first winding room (41) and second winding room (42), be equipped with respectively in first winding room (41) and the second winding room (42) and run through first winding roller (5) and second winding roller (6) that roll up case (4) box set up, the same one end of first winding roller (5) and second winding roller (6) is equipped with first sprocket (7) and second sprocket (8) respectively, it is equipped with middle sprocket (9) on the side that roll up case (4) is close to first sprocket (7), first sprocket (7), The outside of the second chain wheel (8) and the middle chain wheel (9) is provided with a chain (10) for transmission, the side of the middle chain wheel (9) far away from the winding box (4) is provided with a handle (11), one side of the supporting block (2) is provided with a motor (12) and a driving belt wheel (13) on an output shaft of the motor (12), one side of the first chain wheel (7) far away from the winding box (4) is coaxially provided with a driven belt wheel (14) and the driving belt wheel (13) for belt transmission, one end of a hoisting rope (15) is fixedly wound on the first winding roller (5) in the clockwise direction, the other end of the hoisting rope is fixedly wound on the second winding roller (6) in the anticlockwise direction, and the hoisting rope (15) is sleeved with a reversing wheel structure (16.
2. The power distribution network cross arm quick installation lifting appliance of claim 1, wherein: reversing wheel structure (16) are including hook plate (161) and leading wheel (162), one side of hook plate (161) is equipped with fixed plate (163) and leading wheel (162) rotation that a pair of relative setting set up and sets up between two fixed plate (163), one side that leading wheel (162) were kept away from in hook plate (161) is equipped with binding rope (164), one side that binding rope (164) were kept away from in hook plate (161) is equipped with arc lug (165) and hoist and mount rope (15) and set up between arc lug (165) and leading wheel (162).
3. The power distribution network cross arm quick installation lifting appliance of claim 1, wherein: the lower end of the base (1) is provided with a travelling wheel (17).
4. The power distribution network cross arm quick installation lifting appliance of claim 1, wherein: one side of the upper end of the base (1) is provided with a pushing handle (18).
5. The power distribution network cross arm quick installation lifting appliance of claim 1, wherein: one side of the winding box (4) close to the middle chain wheel (9) is provided with a guide groove (19) and a movable limiting block (20) is arranged in the guide groove (19), and a pressing lock bolt (21) is arranged on the movable limiting block (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911313746.7A CN111017778A (en) | 2019-12-19 | 2019-12-19 | Quick installation lifting appliance for cross arm of power distribution network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911313746.7A CN111017778A (en) | 2019-12-19 | 2019-12-19 | Quick installation lifting appliance for cross arm of power distribution network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111017778A true CN111017778A (en) | 2020-04-17 |
Family
ID=70209830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911313746.7A Pending CN111017778A (en) | 2019-12-19 | 2019-12-19 | Quick installation lifting appliance for cross arm of power distribution network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111017778A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3876182A (en) * | 1972-03-06 | 1975-04-08 | Atlas Copco Ab | Air hoist with an overload protection device |
| CN205985413U (en) * | 2016-07-14 | 2017-02-22 | 国网山东省电力公司平原县供电公司 | Earth connection retractable frame |
| CN206970090U (en) * | 2017-07-26 | 2018-02-06 | 佛山科学技术学院 | A kind of draught line is sustained wheel group |
| CN207861629U (en) * | 2018-02-14 | 2018-09-14 | 卓清莉 | A kind of cable traction device |
| CN207918146U (en) * | 2018-03-09 | 2018-09-28 | 马宇慧 | A kind of cable rack for power distribution network bypass operation |
| CN110510537A (en) * | 2019-09-05 | 2019-11-29 | 国网宁夏电力有限公司培训中心 | A kind of distribution does not have a power failure the electronic transmission device of high altitude operation |
-
2019
- 2019-12-19 CN CN201911313746.7A patent/CN111017778A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3876182A (en) * | 1972-03-06 | 1975-04-08 | Atlas Copco Ab | Air hoist with an overload protection device |
| CN205985413U (en) * | 2016-07-14 | 2017-02-22 | 国网山东省电力公司平原县供电公司 | Earth connection retractable frame |
| CN206970090U (en) * | 2017-07-26 | 2018-02-06 | 佛山科学技术学院 | A kind of draught line is sustained wheel group |
| CN207861629U (en) * | 2018-02-14 | 2018-09-14 | 卓清莉 | A kind of cable traction device |
| CN207918146U (en) * | 2018-03-09 | 2018-09-28 | 马宇慧 | A kind of cable rack for power distribution network bypass operation |
| CN110510537A (en) * | 2019-09-05 | 2019-11-29 | 国网宁夏电力有限公司培训中心 | A kind of distribution does not have a power failure the electronic transmission device of high altitude operation |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200417 |
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| RJ01 | Rejection of invention patent application after publication |