CN204150988U - A kind of hand gear type on-pole switch lifting appliance - Google Patents
A kind of hand gear type on-pole switch lifting appliance Download PDFInfo
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- CN204150988U CN204150988U CN201420614674.6U CN201420614674U CN204150988U CN 204150988 U CN204150988 U CN 204150988U CN 201420614674 U CN201420614674 U CN 201420614674U CN 204150988 U CN204150988 U CN 204150988U
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- lifting appliance
- transmission shaft
- driving shaft
- gear type
- pole switch
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Abstract
The utility model relates to a kind of hand gear type on-pole switch lifting appliance, this lifting appliance comprises main body, driving device and anchor fitting, driving device comprises the first transmission shaft and second driving shaft, first transmission shaft and second driving shaft arrange pitch wheel respectively and carries out transmission, the two ends of the first transmission shaft and second driving shaft are arranged on space framework, the two ends of the first transmission shaft are fixedly connected with shake handle respectively, and described second driving shaft is provided with steel rope; During use, utilize anchor ear to be fixed on electric pole by main body, bundle switchgear after the fixed pulley on steel wire penetrating head of the mast cross-arm, then staff shakes handle lifting switchgear.This lifting appliance, compared with traditional lifting method, decreases operating personnel, shortens work-hours, improves work efficiency, reduces operating cost.
Description
Technical field
The utility model relates to a kind of hand gear type on-pole switch lifting appliance, belongs to electrical equipment technical field.
Background technology
In distribution network construction process, realize distribution automation, need install segmentation and demarcation switch and coordinate main website to complete the automatism isolation process of fault, its Switch main body heavily about 210 kilograms, quality is large, installs comparatively inconvenience.At present, common several on-pole switch lifting methods, one is that fixed pulley is arranged on cross-arm place, uses manpower to pull rope, has reached the object of pendent switch; Two is combined by movable and fixed pulley, carries out switch lifting by manpower; Three is use hoisting crane to be lifted by switch, reaches the object of lifting.
Chinese patent literature CN2736330Y discloses a kind of disconnector and changes Special sling, the essence of its technical scheme utilizes the combination of multiple pulley and electrical motor and arm, there is provided Power output by electrical motor, utilize the combination of pulley and arm to be sling by the electrical equipments such as disconnector.But this device needs power supply support, for obviously inconvenient during outdoor study, and this apparatus cost is higher, is inconvenient to carry, and especially when remote mountain area operation, this device does not then have practicality.
Chinese patent literature CN102897683A provides a kind of disconnector lifting appliance, and this device comprises adapter plate, L shape boatswain chair, winch and hoist cable, utilizes winch and hoist cable to be lifted by crane by equipment.Although this device structure is simple, operation easy to use, be subject to the restriction of using area equally, cannot use anywhere or anytime, and this device needs electric power to export equally, use is restricted.
Chinese patent literature CN201298682Y describes a kind of transformer substrate isolating switch lifting appliance, this lifting appliance is connection bracket between disconnector two mounting columns, support connects lifting gin pole, hanging both sides, gin pole top installation fixed pulley, walking around the end connecting shackle of fixed pulley from the steel rope of winch extraction.Time saving and energy saving, safing problem that this device mainly solves.But this device uses inconvenience, needs to set up support when disconnector is installed, earlier machine is complicated, and is inconvenient to carry.
In sum, existing lifting method problem points has, and one is that lifting needs operating personnel many, and average demand staff is at least 5 people, and the average lifting time is at least 24 minutes, time and effort consuming, long-time high-strength working, and potential safety hazard is large; Two is that working space floor area is large, particularly young crops, vegetables location, and social damages is higher; Three is that some work place is narrow or have inconvenient traffic, and lifting vehicle cannot enter, and rural area lifting vehicle can not be at someone's beck and call, inefficiency.
Therefore, be necessary that design is a kind of time saving and energy saving without the need to power supply support, novel hoisting device fast and easily.
Utility model content
For the deficiencies in the prior art, the utility model provides a kind of hand gear type on-pole switch lifting appliance, utilize the engagement between gear to transmit motion and power, by manpower shake handle driven wheel, drive winch rope lifting to reach the object promoting on-pole switch.
The technical solution of the utility model is as follows:
A kind of hand gear type on-pole switch lifting appliance, described lifting appliance comprises main body, driving device and anchor fitting;
Wherein, described main body comprises the space framework be mutually vertically formed by connecting by angle steel, and the angle steel of described space framework both sides is symmetrical arranged fixed support;
Described driving device comprises the first transmission shaft and second driving shaft, described first transmission shaft and second driving shaft arrange pitch wheel respectively, gear wherein on the first transmission shaft is driving wheel, gear on second driving shaft is flower wheel, the two ends of described first transmission shaft and second driving shaft are run through and are arranged on fixed support, the two ends of described first transmission shaft are also fixedly connected with shake handle respectively, described second driving shaft is wound around and arranges steel rope;
Described anchor fitting is in order to be fixed on main body on electric pole.
Preferably, the side of described second driving shaft is provided with and blocks cheese.The benefit of this design is, when carrying out the lifting of on-pole switch, second driving shaft rotates continuous lay winding wire ropes, blocks cheese and can limit the winding zone of steel rope on second driving shaft, prevent the irregularity occurred during wirerope-winding.
Preferably, described second driving shaft is also provided with stationary rope hole, is connected on second driving shaft after stationary rope hole is run through in one end of described steel rope.The benefit of this design is, for the switch of Different Weight, need the steel rope of different loads to sling, the design in stationary rope hole facilitates replacing and the dismounting of steel rope, to adapt to the different demands to steel rope.
Preferably, described lifting appliance also comprises automatic detent mechanism, and described automatic detent mechanism comprises fixed plate and brake plate, and described fixed plate to be arranged on space framework and to be positioned at the below of flower wheel, described brake plate and fixed plate are rotationally connected, and the end of described brake plate is set up on the driven wheel.The benefit of this design is, when carrying out lifting operation, in lifting process, sometimes need Suspend Job, automatic detent mechanism can play the effect of halt switch, prevents gear from reversing.Meanwhile, because switch body weight is comparatively large, for avoiding that switch accidental falling occurs, automatic detent mechanism effectively can stop the reversing of gear, prevents the generation of contingency.
Preferably, the two ends of described first transmission shaft and second driving shaft are fixedly installed on fixed support respectively by bearing.The advantage of this design is, bearing friction coefficient is little, and consumption of power is little, and machinery driving efficiency is high, and the rotation compared with simple transmission shaft has more advantage.
Preferably, the angle steel of the upper and lower both sides of described space framework is symmetrically arranged with four guide rail sliding chutes, described anchor fitting elects U-shaped anchor ear as.The benefit of this design is, for the electric pole of different rugosity, the size of the U-shaped anchor ear used is also different, for the anchor ear that opening is wider, guide rail sliding chute can ensure to adapt to install, make lifting appliance when electric pole diverse location is installed, U-shaped anchor ear can be fixed flexibly in the range of sizes of guide rail.
Preferred further, described guide rail sliding chute is of a size of 7cm × 2cm, and the spacing of adjacent two guide rail sliding chutes is 27cm.
Preferably, described shake handle is set to the zigzag structure that turning is right angle, and the coupling end of described shake handle and the two ends of the first transmission shaft are provided with screw hole, and described shake handle is fixedly connected with the first transmission shaft after running through screw hole by bolt pin.The benefit of this design is, the first transmission shaft and shake handle are adopted split-type design, and be conducive to maintenance, dismounting, change shake handle, and adopt bolt pin fixing reliable, crank rotates flexibly; In addition, when this lifting appliance is carried in transport, handle can be pulled down, facilitate transport to carry.
The beneficial effects of the utility model are:
1. the utility model lifting appliance is compared with traditional lifting method, decreases operating personnel, shortens work-hours, improves work efficiency, reduces operating cost.
2. the utility model lifting appliance adopts gear transmission, and can ensure that instantaneous transmission ratio is constant, stationarity is high, and transmit motion accurately and reliably, laser propagation effect is good.
3. the power that transmits of the utility model lifting appliance and speed range comparatively large, driving efficiency is high, can realize larger transmitting ratio, and the switch for different size all can realize light lifting.
4. the utility model lifting appliance compact conformation, reliable operation, be easy to safeguard, long service life, is convenient to transport and carries, and this device installation footprint is little, can adapt to various operating environment.
5. the utility model lifting appliance manufacturing cost is low, and raw material is easy to get, and processing technology is simple, and obviously, Be very effective, has good economic benefit and market outlook, be worthy of popularization in effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model lifting appliance;
Fig. 2 is the structural representation of the first transmission shaft in the utility model lifting appliance;
Fig. 3 is the structural representation of second driving shaft in the utility model lifting appliance;
Fig. 4 is the structural representation shaking handle in the utility model lifting appliance;
Fig. 5 is the structural representation of automatic detent mechanism in the utility model lifting appliance;
Wherein: 1, space framework, 2, shake handle, 201, screw hole, 3, driving wheel, 4, guide rail sliding chute, the 5, first transmission shaft, 6, fixed support, 7, bearing, 8, fixed plate, 9, brake plate, 10, stationary rope hole, 11, block cheese, 12, fixed support mounting hole, 13, second driving shaft, 14, flower wheel.
Detailed description of the invention
Also by reference to the accompanying drawings the utility model is described further below by embodiment, but is not limited thereto.
Embodiment 1:
A kind of hand gear type on-pole switch lifting appliance, this lifting appliance comprises main body, driving device and anchor fitting,
Wherein, main body comprises the space framework 1 by four mutual vertical weldings of angle steel, and angle steel used is of a size of ∠ 80 × 8,54cm and ∠ 80 × 8,32cm; The angle steel of space framework 1 both sides is symmetrical arranged fixed support 6, and fixed support 6 is arranged on the angle steel of both sides by the fixed support mounting hole 12 at upper and lower two ends;
Driving device comprises the first transmission shaft 5 and second driving shaft 13, first transmission shaft 5 is also referred to as moving axis bar, second driving shaft 13 is also referred to as elevator axle, first transmission shaft 5 and second driving shaft 13 distinguish welded gear, gear wherein on the first transmission shaft 5 is driving wheel 3, driving wheel 24 tooth, diameter 70mm; Gear on second driving shaft 13 is flower wheel 14, flower wheel 120 tooth, diameter 316mm, driving wheel 3 is 1:5 with the transmission revolution ratio of flower wheel 14, driving wheel 3 and flower wheel 14 engage each other, and the two ends of the first transmission shaft 5 and second driving shaft 13 arrange bearing 7, and bearing 7 is fixedly installed on fixed support 6, the two ends of the first transmission shaft 5 are fixedly connected with shake handle 2 respectively, and second driving shaft 13 is provided with steel rope;
Wherein, the side of second driving shaft 13 is provided with blocks cheese 11, and one side of flower wheel 14 is provided with stationary rope hole 10, and stationary rope hole 10 is through hole, lay winding wire ropes on second driving shaft 13, is fixed on second driving shaft 13 by bayonet lock after stationary rope hole 10 is run through in one end of steel rope.For the switch of Different Weight, need the steel rope of different loads to sling, the design in stationary rope hole facilitates replacing and the dismounting of steel rope, to adapt to the different demands to steel rope.
The bilateral symmetry up and down of space framework 1 is dug four guide rail sliding chutes 4, guide rail sliding chute 4 is of a size of 7cm × 2cm, on the angle steel of side, the spacing of adjacent two guide rail sliding chutes is 27cm, anchor fitting selects the U-shaped anchor ear of electric pole, during actual job, lifting appliance is fixed on utility poles through the mode that guide rail sliding chute is fastening by the two ends of upper and lower two U-shaped anchor ears of electric pole.For the electric pole of different rugosity, the size of the anchor ear used is also different, selects according to the actual requirements, for the anchor ear that opening is wider, guide rail sliding chute can ensure to adapt to install, and make device when electric pole diverse location is installed, anchor ear can be fixed flexibly in the range of sizes of guide rail.
Shake handle 2 selects three diameters to be that the steel-pipe welding of 3cm forms, shake handle is welded into the zigzag structure that turning is right angle, the wherein long 42cm of crank, the shake coupling end of handle 2 and the two ends of the first transmission shaft 5 are provided with screw hole 201, are fixedly connected with after shake handle runs through screw hole by bolt pin with the first transmission shaft 5.First transmission shaft 5 and shake handle adopted split-type design, is conducive to maintenance, dismounting, change shake handle, and adopt bolt bayonet lock fixing reliable, crank rotates flexibly; In addition, when this lifting appliance is carried in transport, handle can be pulled down, facilitate transport to carry.
Embodiment 2:
A kind of hand gear type on-pole switch lifting appliance, structure as described in Example 1, its difference is only present in, this lifting appliance also comprises automatic detent mechanism, automatic detent mechanism comprises fixed plate 8 and brake plate 9, fixed plate 8 to be arranged on space framework and to be positioned at the below of flower wheel, and brake plate 9 and fixed plate 8 are rotationally connected, and the end of brake plate 9 sets up on the driven wheel 14.When carrying out lifting operation, in lifting process, sometimes need Suspend Job, automatic detent mechanism can play the effect of halt switch, prevents gear from reversing.Meanwhile, because switch body weight is comparatively large, for avoiding that switch accidental falling occurs, automatic detent mechanism effectively can stop the reversing of gear, prevents the generation of contingency.
During actual job, utilize this hand gear type lifting appliance to carry out the method for operation of on-pole switch lifting, comprise the steps,
(1) according to installation switch place distribution circuit pole diameter size, select suitable U-shaped anchor ear, through fastening after the guide rail sliding chute 4 on space framework 1, lifting appliance is fixed on electric pole by the two ends of U-shaped anchor ear;
(2) two shake handles 2 are nested into respectively the two ends of the first transmission shaft 5, make the screw hole on shake handle 2 corresponding with the screw hole on the first transmission shaft 5, in screw hole, insert bolt pin, and the pin that tights a bolt makes shake handle 2 and the first transmission shaft 5 be fixed together;
(3) steel rope one end bayonet lock is fixed in the rope hole 10 on second driving shaft 13, determines wirerope-winding direction according to switch installation site, steel rope is neatly wrapped on second driving shaft 13;
(4) the steel rope other end is fixedly connected with switchgear through after the fixed pulley on head of the mast cross-arm;
(5) by two staff's swing handles 2, separately have staff's charge control switch steadily to lift by crane, namely switchgear is slightly liftoff will check lifting appliance stability and switch binding situation, confirms to continue lifting reliably.
Claims (8)
1. a hand gear type on-pole switch lifting appliance, is characterized in that, described lifting appliance comprises main body, driving device and anchor fitting;
Wherein, described main body comprises the space framework be mutually vertically formed by connecting by angle steel, and the angle steel of described space framework both sides is symmetrical arranged fixed support;
Described driving device comprises the first transmission shaft and second driving shaft, described first transmission shaft and second driving shaft arrange pitch wheel respectively, gear wherein on the first transmission shaft is driving wheel, gear on second driving shaft is flower wheel, the two ends of described first transmission shaft and second driving shaft are run through and are arranged on fixed support, the two ends of described first transmission shaft are also fixedly connected with shake handle respectively, described second driving shaft is wound around and arranges steel rope;
Described anchor fitting is in order to be fixed on main body on electric pole.
2. hand gear type on-pole switch lifting appliance as claimed in claim 1, it is characterized in that, the side of described second driving shaft is provided with blocks cheese.
3. hand gear type on-pole switch lifting appliance as claimed in claim 1 or 2, is characterized in that, described second driving shaft is also provided with stationary rope hole, is connected on second driving shaft after stationary rope hole is run through in one end of described steel rope.
4. hand gear type on-pole switch lifting appliance as claimed in claim 1, it is characterized in that, described lifting appliance also comprises automatic detent mechanism, described automatic detent mechanism comprises fixed plate and brake plate, described fixed plate to be arranged on space framework and to be positioned at the below of flower wheel, described brake plate and fixed plate are rotationally connected, and the end of described brake plate is set up on the driven wheel.
5. hand gear type on-pole switch lifting appliance as claimed in claim 1 or 2, it is characterized in that, the two ends of described first transmission shaft and second driving shaft are fixedly installed on fixed support respectively by bearing.
6. hand gear type on-pole switch lifting appliance as claimed in claim 1, it is characterized in that, the angle steel of the upper and lower both sides of described space framework is symmetrically arranged with four guide rail sliding chutes, described anchor fitting elects U-shaped anchor ear as.
7. hand gear type on-pole switch lifting appliance as claimed in claim 6, it is characterized in that, described guide rail sliding chute is of a size of 7cm × 2cm, and the spacing of adjacent two guide rail sliding chutes is 27cm.
8. hand gear type on-pole switch lifting appliance as claimed in claim 1 or 2, it is characterized in that, described shake handle is set to the zigzag structure that turning is right angle, the coupling end of described shake handle and the two ends of the first transmission shaft are provided with screw hole, and described shake handle is fixedly connected with the first transmission shaft after running through screw hole by bolt pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420614674.6U CN204150988U (en) | 2014-10-22 | 2014-10-22 | A kind of hand gear type on-pole switch lifting appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420614674.6U CN204150988U (en) | 2014-10-22 | 2014-10-22 | A kind of hand gear type on-pole switch lifting appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204150988U true CN204150988U (en) | 2015-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420614674.6U Expired - Fee Related CN204150988U (en) | 2014-10-22 | 2014-10-22 | A kind of hand gear type on-pole switch lifting appliance |
Country Status (1)
| Country | Link |
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| CN (1) | CN204150988U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104340899A (en) * | 2014-10-22 | 2015-02-11 | 国网山东省电力公司聊城供电公司 | Manual gear type column switch hoisting device and application thereof |
-
2014
- 2014-10-22 CN CN201420614674.6U patent/CN204150988U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104340899A (en) * | 2014-10-22 | 2015-02-11 | 国网山东省电力公司聊城供电公司 | Manual gear type column switch hoisting device and application thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150211 Termination date: 20151022 |
|
| EXPY | Termination of patent right or utility model |