CN110790172B - Portable pole-mounted switch handling device - Google Patents
Portable pole-mounted switch handling device Download PDFInfo
- Publication number
- CN110790172B CN110790172B CN201910970370.0A CN201910970370A CN110790172B CN 110790172 B CN110790172 B CN 110790172B CN 201910970370 A CN201910970370 A CN 201910970370A CN 110790172 B CN110790172 B CN 110790172B
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- pole
- supporting rod
- rope
- switch
- lifting hook
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- 238000004804 winding Methods 0.000 claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 230000009467 reduction Effects 0.000 claims description 17
- 230000007246 mechanism Effects 0.000 claims description 13
- 238000009434 installation Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Classifications
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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
- B66D3/04—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage
- B66D3/06—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage with more than one pulley
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/14—Power transmissions between power sources and drums or barrels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/54—Safety gear
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
Abstract
The utility model provides a portable pole-mounted switch handling device, belongs to pole-mounted switch handling technical field, including the pole, there is the bracing piece pole upper end through clamp fixed mounting, fixed pulley I, lifting hook and fixed pulley II are installed respectively to front end, middle part and the rear end of bracing piece, it is connected with rope I to hang on the lifting hook, rope I walks around movable pulley, I upper portion of fixed pulley, II upper portions of fixed pulley and downwardly extending is connected with take-up unit I in proper order, fixed mounting has the couple on the movable pulley. Provide hoist power winding rope I through take-up device I, through II transmissions of fixed pulley I and fixed pulley, hoist lower part movable pulley and couple, realize the installation of hoisting of column switch, this device simple structure, it is convenient to install, use, the operating efficiency is high, and the suitability is strong, and the security is high, and is with low costs, saves the labour.
Description
Technical Field
The invention belongs to the technical field of pole top switch assembling and disassembling, and particularly relates to a portable pole top switch assembling and disassembling device.
Background
The pole switch is a safety switch used on a telegraph pole to ensure the safety of electricity utilization, and mainly plays a role in isolating high voltage of a circuit. The pole-mounted switch has the characteristics of large volume and heavy weight, and the installation position of the pole-mounted switch has a certain safety distance with the ground requirement and is generally installed through a crane. However, the crane cannot pass through the complex terrain, the crane is limited to be installed, the crane can cause serious damage to crops around the telegraph pole when being used in farmland terrain, the construction cost is high, the number of required construction persons is large, and the labor is wasted. In addition, the pole switch is lifted by the chain block, but the mounting method has low operation efficiency and high labor intensity, and the pole switch is easy to collide with a telegraph pole in the lifting process, so that unnecessary loss is caused, and the safety is low.
Disclosure of Invention
The invention provides a portable pole switch loading and unloading device, which aims to solve the problems of limited terrain, damage to crops, high construction cost, more construction number and low installation efficiency existing in the existing method for hoisting and installing a pole switch by using a crane and the problems of easiness in pole bump, low safety and low operation efficiency existing in hoisting and installing the pole switch by using a chain block.
The invention is realized by the following technical scheme.
The utility model provides a portable pole-mounted switch handling device, includes the pole, there is the bracing piece pole upper end through clamp fixed mounting, fixed pulley I, lifting hook and fixed pulley II are installed respectively to front end, middle part and the rear end of bracing piece, it is connected with rope I to hang on the lifting hook, rope I is walked around movable pulley, I upper portion of fixed pulley, II upper portions of fixed pulley and downwardly extending in proper order and is connected with take-up device I, fixed mounting has the couple on the movable pulley. Provide hoist power winding rope I through take-up device I, through II transmissions of fixed pulley I and fixed pulley, hoist lower part movable pulley and couple, realize the installation of hoisting of column switch, this device simple structure, it is convenient to install, use, the operating efficiency is high, and the suitability is strong, and the security is high, and is with low costs, saves the labour.
The invention further improves the structure that the supporting rod is connected with the hoop in a rotating mode, the front end of the supporting rod is connected with the connecting rod in a rotating mode, a rope II is fixedly connected onto the connecting rod, a fixed pulley III is fixedly mounted on the electric pole on the upper portion of the supporting rod through the hoop, and the rope II bypasses the pulley III and extends downwards to be connected with a winding device II. Realize the rotation of bracing piece and adjust, can prevent to collide with the switch on the post at the in-process pole that lifts by crane, the security is good, and can reduce the destruction to the peripheral crops of pole, when the installation of lifting by crane, the adjustable switch on the post and the distance of pole, more easy to assemble.
In addition, the supporting rod is further improved, and the adjusting mechanism is mounted on the supporting rod and is connected with the lifting hook in an installing mode. The left and right positions of the lifting hook are adjusted through the adjusting mechanism, the distance between the column switch and the electric pole can be adjusted, and the universality is good.
The invention is further improved in that the supporting rod is in a square tube shape, the adjusting mechanism comprises a slide way arranged on the supporting rod, the lifting hook is arranged in the slide way, a screw rod is arranged in the supporting rod and driven by a motor fixed on the supporting rod, and the screw rod is engaged with the lifting hook in a transmission manner. . The adjusting structure is stable and reliable, has a self-locking function, and prevents the lifting hook from sliding out of control left and right under gravity.
The invention further improves that the winding device I and the winding device II are fixedly arranged at the lower end of the electric pole through a hoop respectively. Fixed stable, firm, select different angle installations through the clamp on the pole, can avoid the interference of rope I, rope II and column switch, the practicality is good.
The winding device I and the winding device II respectively comprise a reduction gearbox fixedly arranged on the hoop, a winding wheel is arranged on an output shaft of the reduction gearbox, and the cross section of the end part of an input shaft of the reduction gearbox is polygonal. The rope is wound and unwound through the winding wheel, and the operation is stable.
The invention further improves the structure that a rocker is arranged on the input shaft, positioning holes are circumferentially arrayed on the shell of the reduction gearbox by taking the input shaft as the center, pin holes matched with the positioning holes are formed in the rocker, and pin shafts are inserted in the pin holes. The positioning and locking of the reduction gearbox are realized, the rope is prevented from slipping, the safety is good, the power can be provided manually or electrically, and the use modes are various.
The invention further improves that the reduction gearbox comprises a turbine and a worm which are meshed with each other, a central hole of the turbine is fixedly installed with the output shaft, and the worm is fixedly installed with the input shaft. Through the worm gear transmission mechanism, the self-locking of the transmission mechanism is realized, the structure is simple, and the safety is good.
The invention has the beneficial effects that: 1. the structure is simple, the installation and the use are convenient, the operation efficiency is high, the safety is high, the operation cost is low, and the labor force is saved; 2. the distance between the pole-mounted switch and the electric pole can be flexibly adjusted in the hoisting process, the pole-mounted switch can be prevented from being collided by the electric pole, the pole-mounted switch is convenient to fixedly install, crops below the pole-mounted switch are not damaged, and the applicability is strong; 3. stable in structure, reliable has self-locking function, and the security is strong, can use manual or electronic power that provides, and the mode is various.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic view of the initial state of hoisting according to the embodiment of the invention.
Fig. 3 is a schematic view of a suspended state according to an embodiment of the present invention.
Fig. 4 is an enlarged schematic view of the installation of a winding device i and a winding device ii according to an embodiment of the present invention.
Fig. 5 is a schematic structural view of a winding device i and a winding device ii according to an embodiment of the present invention.
Fig. 6 is a schematic view of the transmission structure of the reduction gearbox according to the embodiment of the invention.
FIG. 7 is a schematic view of a hook mounting structure according to an embodiment of the present invention.
In the drawings: 1. the pole, 2, the clamp, 3, the bracing piece, 4, fixed pulley I, 5, the lifting hook, 6, fixed pulley II, 7, rope I, 8, the couple, 9, the movable pulley, 10, rope II, 11, the connecting rod, 12, fixed pulley III, 13, take-up unit II, 14, take-up unit I, 15, the reducing gear box, 16, the output shaft, 17, the reel, 18, the input shaft, 19, the rocker, 20, the locating hole, 21, the round pin axle, 22, the pinhole, 23, the turbine, 24, the worm, 25, the screw rod, 26, the slide.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
As shown in the attached drawing, a portable pole switch handling device, including pole 1, take-up device I14 and take-up device II 13, 1 upper end of pole has bracing piece 3 through 2 fixed mounting of clamp, take-up device I14 and take-up device II 13 are respectively through 2 fixed mounting of clamp at the lower extreme of pole 1, bracing piece 3 rotates erection joint with clamp 2, fixed pulley I4, lifting hook 5 and fixed pulley II 6 are installed respectively to the front end middle part of bracing piece 3, the front end rear end of bracing piece 3 and bracing piece 3, the suspension is connected with rope I7 on the lifting hook 5, rope I7 walks around movable pulley 9 of below in proper order, the upper portion of fixed pulley I4, the upper portion of fixed pulley II 6 and downwardly extending is connected to take-up device I14, movable pulley 9 below fixed mounting has the couple 8 that hangs the pole switch. The front end of bracing piece 3 rotates and is connected with connecting rod 11, fixedly connected with rope II 10 on the connecting rod 11, there is fixed pulley III 12 through clamp 2 fixed mounting on the pole 1 on bracing piece 3 upper portion, pulley III 12 is walked around to rope II 10 and downwardly extending is connected to take-up device II 13.
Install adjustment mechanism on above-mentioned bracing piece 3, adjustment mechanism is connected with lifting hook 5, and bracing piece 3 is the square tube form, adjustment mechanism includes that bracing piece 3 is gone up to open some slide 26, lifting hook 5 is installed in slide 26, 3 internally mounted of bracing piece have screw rod 25, screw rod 25 is through fixing the motor drive on bracing piece 3, screw rod 25 meshes with 5 transmission of lifting hook. The screw rod 25 is driven to rotate by the motor, and the screw rod 25 drives the lifting hook 5 to slide left and right along the slide way 26 so as to adjust the distance between the pole top switch and the electric pole 1.
The winding device I14 and the winding device II 13 both comprise a reduction gearbox 15 fixedly mounted on the hoop 2, a winding wheel 17 is mounted on an output shaft 16 of the reduction gearbox 15, and the cross section of the end part of an input shaft 18 of the reduction gearbox 15 is polygonal (square or hexagonal). The rotary power can be provided in a variety of ways (matching the shape of the end of the input shaft 18) such as a manual rocker, an electric wrench, a hand-held electric drill, etc.
The winding device i 14 and the winding device ii 13 may have the following two embodiments.
1. The input shaft 18 is provided with a rocker 19, the shell of the reduction gearbox 15 is circumferentially arrayed with a positioning hole 20 by taking the input shaft 18 as a center, the rocker 19 is provided with a pin hole 22 matched with the positioning hole 20, and a pin shaft 21 is inserted into the pin hole 22. The rope I7 and the rope II are wound by manually shaking the rocker 19, hoisting of the column switch and adjustment of the rotating angle of the supporting rod 3 are achieved respectively, the use is more flexible, the pin shaft is inserted into the pin hole 22 and the corresponding positioning hole 20, the rope can be prevented from slipping, the self-locking function is achieved, and the safety is good.
2. The reduction gearbox 15 comprises a turbine 23 and a worm 24 which are meshed with each other, a central hole of the turbine 23 is fixedly installed with the output shaft 16, and the worm 24 is fixedly installed with the input shaft 18. The end part of the input shaft 18 is connected with a rocker, an electric wrench or a handheld electric drill, an interface of the input shaft is matched with the end part shape (square or hexagon and the like) of the input shaft 18, power is transmitted to the input shaft 18, the input shaft 18 drives a worm 24 to rotate, the worm 24 drives a turbine 23, the turbine 23 drives an output shaft 16 and a winding wheel 17 to rotate, the rope I7 and the rope II are respectively wound, the lifting of a column switch and the adjustment of the rotating angle of a supporting rod 3 are respectively realized, the use modes are various, the application is more flexible, the worm can only drive the worm gear to transmit and the worm gear cannot drive the worm to rotate through the self-locking characteristics of the turbine 23 and the worm 24 (the spiral lead angle of the worm is very small), and the rope slippage is avoided.
This portable column switch handling device is when using, at first on pole 1 through clamp 2 respectively fixed mounting take-up device I14, take-up device II 13, bracing piece 3, fixed pulley III 12 to twine rope I7 and rope II. In an initial state, as shown in fig. 2, the front end of the support rod 3 is inclined downwards, the lifting hook 5 is arranged at the rear end of the support rod 3, the hook 8 is arranged at the bottom end close to the electric pole 1, the pole-mounted switch and the pole-mounted switch fixing frame (or the fixing frame is pre-mounted on the electric pole 1) are connected in a hanging mode through the hook 8, the winding device I14 and the winding device II 13 are operated by one person below, the pole-mounted switch is ready to be mounted and fixed by one person above, and the two persons operate and mount the labor force is saved. The process of lifting by crane, bottom operation personnel control take-up device I14 and take-up device II 13 respectively, through the coiling of rope I7 and rope II, realize 3 clockwise rotations of bracing piece, realize the lifting of column switch respectively simultaneously, and the motor drives the screw rod 25 rotatory, screw rod 25 drives lifting hook 5 and slides to 3 front ends of bracing piece along slide 26, with the realization is at the column switch adjustment of lifting by crane the column switch of in-process and 1 safe distance of pole, avoid column switch and 1 emergence of pole to collide with, when bracing piece 3 is in the horizontality, lifting hook 5 removes the 3 leftmost ends of bracing piece, as shown in fig. 1. The state of hoisting, bracing piece 3 continues clockwise rotation, and lifting hook 5 is reverse to 3 rear ends of bracing piece and moves, makes the switch on the post be close to pole 1, adjusts fixed mounting position in a flexible way, and when (as shown in fig. 3) hoisting the mounted position, stop motor drive, coiling mechanism I14 and coiling mechanism II 13 and auto-lock, upper portion operating personnel install the switch on the post. And the whole installation process of the pole top switch is completed.
On the same principle, when the pole-mounted switch is disassembled, the reverse operation is only needed according to the action steps.
The portable column switch loading and unloading device has the advantages of simple structure, convenience in installation and use, high operation efficiency, high safety, low operation cost and labor saving; the distance between the pole-mounted switch and the electric pole can be flexibly adjusted in the hoisting process, the pole-mounted switch can be prevented from being collided by the electric pole in the hoisting process, the pole-mounted switch is closer to the electric pole in the initial hoisting state and the fixed hoisting and mounting state, the pole-mounted switch is convenient to fixedly mount and the damage to crops below is avoided, and the applicability is strong; stable in structure, reliable has self-locking function, and the security is strong, can use manual or electronic power that provides, and the operation mode is various.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The terms "upper", "lower", "outside", "inside" and the like in the description and claims of the present invention and the above drawings are used for distinguishing relative positions if any, and are not necessarily given qualitatively. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. A portable pole-mounted switch handling device is characterized by comprising a pole (1), wherein a support rod (3) is fixedly mounted at the upper end of the pole (1) through a clamp (2), a fixed pulley I (4), a lifting hook (5) and a fixed pulley II (6) are respectively mounted at the front end, the middle part and the rear end of the support rod (3), a rope I (7) is connected to the lifting hook (5) in a hanging manner, the rope I (7) sequentially bypasses a movable pulley (9), the upper part of the fixed pulley I (4) and the upper part of the fixed pulley II (6) and extends downwards to be connected with a winding device I (14), and a hook (8) is fixedly mounted on the movable pulley (9); the supporting rod (3) is provided with an adjusting mechanism, and the adjusting mechanism is connected with the lifting hook (5); the supporting rod (3) is in a square tube shape, the adjusting mechanism comprises a slide way (26) formed in the supporting rod (3), the lifting hook (5) is installed in the slide way (26), a screw rod (25) is installed in the supporting rod (3), the screw rod (25) is driven by a motor fixed on the supporting rod (3), and the screw rod (25) is in transmission engagement with the lifting hook (5); the supporting rod (3) is rotatably connected with the clamp (2), the front end of the supporting rod (3) is rotatably connected with a connecting rod (11), a rope II (10) is fixedly connected onto the connecting rod (11), a fixed pulley III (12) is fixedly mounted on the electric pole (1) at the upper part of the supporting rod (3) through the clamp (2), and the rope II (10) bypasses the pulley III (12) and extends downwards to be connected with a winding device II (13);
in an initial state, the front end of the supporting rod (3) is inclined downwards, the lifting hook (5) is arranged at the rear end of the supporting rod (3), the hook (8) is arranged at the bottom end close to the electric pole (1), and the column switch fixing frame are connected in a hanging mode through the hook (8);
the winding device I (14) and the winding device II (13) are controlled, the supporting rod (3) rotates clockwise through winding of the rope I (7) and the rope II (10), meanwhile, the pole-mounted switch is lifted, the motor drives the screw rod (25) to rotate, the screw rod (25) drives the lifting hook (5) to slide to the front end of the supporting rod (3) along the slide way (26), so that the safety distance between the pole-mounted switch and the electric pole (1) is adjusted, and the pole-mounted switch is prevented from colliding with the electric pole (1); when the supporting rod (3) is in a horizontal state, the lifting hook (5) moves to the leftmost end of the supporting rod (3);
bracing piece (3) continue clockwise rotation, lifting hook (5) are reverse to bracing piece (3) rear end removal, make the column switch be close to pole (1), and the fixed mounting position is adjusted in a flexible way, until hoisting to the mounted position, installs the column switch.
2. The portable pole-mounted switch handling device of claim 1, wherein the winding device i (14) and the winding device ii (13) are fixedly mounted to the lower end of the pole (1) by means of respective clips (2).
3. The portable pole switch handling device of claim 2, wherein the winding device I (14) and the winding device II (13) each comprise a reduction gearbox (15) fixedly mounted on the clamp (2), a winding wheel (17) is mounted on an output shaft (16) of the reduction gearbox (15), and the cross section of an input shaft (18) of the reduction gearbox (15) is polygonal.
4. The portable pole switch handling device of claim 3, wherein the input shaft (18) is mounted with a rocker (19), the housing of the reduction box (15) is circumferentially arrayed with a positioning hole (20) around the input shaft (18), the rocker (19) is provided with a pin hole (22) corresponding to the positioning hole (20), and a pin shaft (21) is inserted into the pin hole (22).
5. A portable pole switch handling device according to claim 3, wherein the reduction gearbox (15) comprises a worm gear (23) and a worm (24) which are engaged with each other, the centre hole of the worm gear (23) is fixedly mounted with the output shaft (16), and the worm (24) is fixedly mounted with the input shaft (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910970370.0A CN110790172B (en) | 2019-10-13 | 2019-10-13 | Portable pole-mounted switch handling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910970370.0A CN110790172B (en) | 2019-10-13 | 2019-10-13 | Portable pole-mounted switch handling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110790172A CN110790172A (en) | 2020-02-14 |
| CN110790172B true CN110790172B (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910970370.0A Active CN110790172B (en) | 2019-10-13 | 2019-10-13 | Portable pole-mounted switch handling device |
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| CN (1) | CN110790172B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113620194B (en) * | 2021-08-23 | 2023-02-24 | 广西汉华建筑设计有限公司 | Lifting equipment |
| CN114123031B (en) * | 2021-11-25 | 2022-12-02 | 国网安徽省电力有限公司合肥供电公司 | Mobile on-column load switch rapid access method |
| CN116142994A (en) * | 2022-12-30 | 2023-05-23 | 国网北京市电力公司 | Hoisting device and method for installing line switch |
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