CN110294430A - A kind of integral type tackle pulley - Google Patents
A kind of integral type tackle pulley Download PDFInfo
- Publication number
- CN110294430A CN110294430A CN201910412395.9A CN201910412395A CN110294430A CN 110294430 A CN110294430 A CN 110294430A CN 201910412395 A CN201910412395 A CN 201910412395A CN 110294430 A CN110294430 A CN 110294430A
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- CN
- China
- Prior art keywords
- coaster
- coasters
- tackle pulley
- integral type
- clamping plate
- 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.)
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pulleys (AREA)
- Electric Cable Installation (AREA)
Abstract
The present invention relates to transmission line construction equipment technical fields, disclose a kind of integral type tackle pulley, Bao Kuo Unit coaster, the hawser of more coasters and the more coasters of Lian Jie Unit coaster, Suo Shu Unit coaster and more coasters are fixedly connected on the inside both ends of a pair of of clamping plate, the lateral surface of the clamping plate is fixedly connected with interim winding hook, intersect on the interim winding hook and indent node and evagination node is distributed with, the indent node is segmental arc and is recessed inside on temporarily winding hook, the evagination node is segmental arc and protrudes on temporarily winding hook toward outside, the clamping plate is fixedly connected with ground close to one of more coasters and links up with, the coaster that the side of the clamping plate is equipped with for controlling more coaster switches opens the door, a kind of integral type tackle pulley of the invention has without increasing drawstring personnel, reduce labour cost, substantially reduce former tackle pulley spacing, it solves former Wiring is cumbersome between tackle pulley and easily spins, winding problem, can be realized the beneficial effect that cargo is temporarily stopped.
Description
Technical field
The present invention relates to transmission line construction equipment technical field more particularly to a kind of integral type tackle pulleys.
Background technique
When electric power line pole tower construction or installation auxiliary device work, coaster can be all used, and is lifting heavier object
When, there are mainly two types of current methods: ground increases drawstring personnel or uses tackle pulley, and tight in peak hours/period ground drawstring personnel
It lacks and increases labour cost；Using tackle pulley method because transmission tower is higher, tackle pulley wiring is hung at hanging point and object are tied up
It is cumbersome, and easily spin in the liftoff rear uphill process of object, the rope between tackle pulley is easily wound.Such as: Chinese patent Authorization Notice No.
CN108862080A, authorized announcement date on November 23rd, 2018, invention and created name is for a kind of run-in index tackle pulley, including two
The wirerope of two coaster ontologies of the identical coaster ontology of a structure and connection, wherein the coaster ontology includes interconnecting piece, protects
Protect shell, big pulley, truckle and fixing axle, wherein the longitudinal direction of big pulley, truckle and fixing axle successively along protection shell is solid
Inside it, interconnecting piece includes connecting plate and the U-shaped board that connect with connecting plate, and the both side plate fixing clamp of the U-shaped board is set to
The two sides of shell are protected, the central axis of the connecting plate and big pulley is arranged in parallel, and the wirerope is successively bypassed through fixing axle
Protection shell is stretched out after the truckle of two coaster ontologies, big pulley, disadvantage is that, place's extension is tied up in hanging point and object
Tackle pulley wiring is cumbersome, and easily spins in the liftoff rear uphill process of object, and the rope between tackle pulley easily winds, can not temporarily suspend goods
Object draws high work.
Summary of the invention
The present invention hang that tackle pulley wiring is cumbersome in order to solve in the prior art at hanging point and object are tied up and object from
Easily spin in uphill process behind ground, the rope between tackle pulley is easily wound, can not temporarily suspend cargo draw high work deficiency, provide one
Kind without increase drawstring personnel, reduce labour cost, solves the problems, such as original tackle pulley between wiring it is cumbersome and easily spin, winding, can
Realize the body formula tackle pulley that cargo is temporarily stopped.
To achieve the above object, the present invention adopts the following technical scheme:
A kind of integral type tackle pulley , Bao Kuo Unit coaster, the hawser , Suo Shu Unit coaster of more coasters and the more coasters of Lian Jie Unit coaster and more
Coaster is fixedly connected on the inside both ends of a pair of of clamping plate, and the lateral surface of the clamping plate is fixedly connected with interim winding hook, described to face
When winding hook on intersect and be distributed with indent node and evagination node, the indent node is segmental arc and past on temporarily winding hook
Interior recessed, the evagination node is segmental arc and protrudes on temporarily winding hook toward outside, the clamping plate close to more coasters one
Head is fixedly connected with ground hook, and the coaster that the side of the clamping plate is equipped with for controlling more coaster switches opens the door.Packet of the present invention
Kuo Unit coaster and more coasters, are linked into an integrated entity by a pair of of clamping plate, and one of clamping plate is fixedly connected a ground hook, ground
Face hook is fixed on the firm component in ground with short rope set, and hawser sequentially passes through more coaster, Unit coasters, finally again from more coasters
It is pierced by and as drawstring end, the other end of hawser first up and passes through the hanging point on steel tower, then hangs down to ground for conduct
The extension goods end of cargo is mounted, construction personnel pulls drawstring end in underrun, by the steering of integral type tackle pulley and steel tower hanging point
The lifting lift-off of cargo is realized in effect, until reaching the predetermined area, You Yu Unit coaster, more coasters are connected by Boards wall, greatly
Former tackle pulley spacing is shortened greatly, and drawstring end is located closer to the bottom surface of drawstring personnel, when hawser pulls, be not susceptible to
Wiring is cumbersome between tackle pulley and spins, winding problem, when cargo need midway interim hanging or cargo reach predetermined altitude,
Or hang goods end and be under no-load condition, hawser need to be only wrapped on interim winding hook back and forth and not disengaged, it is interim to wind
Intersect on hook and be dispersed with indent node and evagination node, indent node is segmental arc and is recessed inside on temporarily winding hook, outside
Umbo point is segmental arc and past outside is protruded on temporarily winding hook, can be by hawser respectively in indent node and evagination in winding
It knots and fixes on node, since hawser is not wound on hook in the stress point of indent node and evagination node temporarily, so beating
It is not easy to disengage from node at knot, drawstring end can reduce ground drawstring personnel labor intensity with firmly with slightly smaller power, from
And it can be realized the purpose that cargo is temporarily stopped.
Preferably, being fixedly connected with reinforcement support bars on the clamping plate, the reinforcement support bars run through clamping plate.Reinforce branch
Strut can have the extruding between enough strength support single pulleies and more coasters after cable stress.
Preferably, the interim winding hook be located at the two sides of reinforcement support bars and with reinforcement support bars integrally casting at
Type.Interim winding hook and reinforcement support bars integral structure, the higher more difficult deformation of intensity are impaired.
Preferably, the clamping plate is equipped with two pieces of reinforcement support bars, one piece is located at one of Kao Jin Unit coaster, another piece of position
In one of close more coasters, between two pieces of reinforcement support bars Jun Wei Yu Unit coasters and more coasters.In integral type tackle pulley
Both ends be equipped with reinforcement support bars, multi-faceted fixation can be wound to hawser, form multiple fixation, prevent hawser from existing
Somewhere disengages.
Preferably, more coasters are two or two coasters.Ground artificial lifting object does not exceed 0.5T, a people generally
The general 100kg of work drawstring pulling force, therefore integral type tackle pulley uses the design of a single pulley and two or two coasters.
Preferably, one end of the interim winding hook is equipped with the barb for fixing hawser.Hawser is being wrapped in temporarily
After winding hook, redundance can be hung on barb, facilitate management.
Preferably, being equipped with down pawl on the wheel face of Suo Shu Unit coaster and the wheel face of more coasters, the pawl includes
By calvus, the limited block for limiting calvus rotational angle of torsional spring and wheel face rotation connection, the limited block is wheel face
Extension block.The direction when direction of calvus is drawn high with hawser is identical, and when hawser is drawn high, pawl is received under the pressure effect of hawser
Wheel face is played and is adjacent to, when the reversed quick sliding of hawser, the pressure that calvus is subject to sharply becomes smaller, and calvus is under the action of the torsion spring
It bounces, and hooks hawser, extension block can limit the rotational angle of calvus, avoid calvus rotation from excessively unclamping hawser, this knot
Structure can effectively catch hawser in the case where the pulling force rapid drawdown of drawstring end, prevent cargo rapid decrease.
Preferably, the clamping plate is aluminium alloy clamping plate.Aluminium alloy plate is hard, and tackle pulley spacing will not become after stress
Change.
Preferably, the spacing between Suo Shu Unit coaster and more coasters is 0.5mm." electric power safety working regulation " rule
Fixed: when pulling force is less than 1T, tackle pulley spacing is 700mm；Tackle pulley distance of upper and lower two coaster when tensing is no less than
0.5mm, and aluminium alloy plate is hard in our integral type tackle pulleys, tackle pulley spacing will not change after stress, still by one
Body formula tackle pulley line space design is 0.5mm.
Preferably, more coasters are equipped with for connecting the connecting hole for grabbing rope device.Rope device is grabbed in connecting hole connection, grabs rope
Device is fixed on the extension goods end of hawser.
Therefore, a kind of integral type tackle pulley of the invention has following advantages: without increase drawstring personnel, reduce labour at
Originally, wiring is cumbersome between substantially reducing former tackle pulley spacing, solving the problems, such as former tackle pulley and easily spins, winding, can be realized goods
Object is temporarily stopped.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of aluminium alloy clamping plate.
The main view of 3 Wei Unit coaster of figure.
The partial sectional view of 4 Wei Unit coaster of figure.
Wherein: Unit coaster 1, two or two coasters 2, hawser 3, aluminium alloy clamping plate 4, reinforcement support bars 5, interim winding hook 6, indent
Node 7, evagination node 8, barb 9, coaster enabling 10, pawl 11, torsional spring 12, calvus 13, limited block 14, ground are linked up with 15, are connected
It connects hole 16, grab rope device 17.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
As shown in Figure 1,2,3, 4, a kind of integral type tackle pulley, in which:
3 , Unit coaster of hawser and two or two coasters including two or two coaster of 1, two or two coaster 2 of Yi Unit coaster and Lian Jie Unit coaster
The inside both ends of a pair of of aluminium alloy clamping plate 4 are fixedly connected on, the spacing between Unit coaster and two or two coasters is 0.5mm, aluminium alloy
Clamping plate is equipped with two pieces of reinforcement support bars 5, and one piece is located at one of Kao Jin Unit coaster, and another piece is located at one close to two or two coasters
Head, between two pieces of reinforcement support bars Jun Wei Yu Unit coasters and two or two coasters, reinforcement support bars run through aluminium alloy clamping plate, reinforce support
Bar can have an extruding between enough strength support single pulleies and two or two coasters after cable stress, the both ends of reinforcement support bars have with
The interim winding hook 6 of reinforcement support bars integrally casting shaping temporarily winds intersection on hook and indent node 7 and evagination node is distributed with
8, indent node is segmental arc and is recessed inside on temporarily winding hook that evagination node is for segmental arc and past on temporarily winding hook
Outside protrusion, interim one end for winding hook are equipped with the barb 9 for fixing hawser, and hawser, can after being wrapped in interim winding hook
Redundance is hung on barb, facilitates management, clamping plate is fixedly connected with ground close to one of two or two coasters and links up with, and two or two is sliding
The connecting hole 16 of rope device is grabbed in Che Shangyou mono- connection, and rope device 17 is grabbed in connecting hole connection, grabs the extension goods end that rope device is fixed on hawser, aluminium
The side of alloy clamping plate is equipped with the coaster enabling 10 for controlling two or two coasters switch, and the other end of aluminium alloy clamping plate is horn mouth
Design, facilitate and be equipped with down pawl 11 on the wheel face of wiring , Unit coaster and the wheel face of two or two coasters, pawl include by torsional spring 12 with
Calvus 13, the limited block 14 for limiting calvus rotational angle of wheel face rotation connection, limited block are the extension block of wheel face.Calvus
Direction of direction when being drawn high with hawser it is identical, when hawser is drawn high, pawl is packed up under the pressure effect of hawser and is adjacent to wheel
Face, when the reversed quick sliding of hawser, the pressure that calvus is subject to sharply becomes smaller, and calvus bounces under the action of the torsion spring, and hook
Firmly hawser, extension block can limit the rotational angle of calvus, avoid calvus rotation from excessively unclamping hawser, this structure can drawn
Hawser is effectively caught in the case where rope end pulling force rapid drawdown, prevents cargo rapid decrease.Bao Kuo Unit coaster of the present invention and two or two is slided
Vehicle is linked into an integrated entity by a pair of of clamping plate, and one of clamping plate is fixedly connected a ground hook 15, ground hook short rope set
It is fixed on the firm component in ground, hawser sequentially passes through two or two coaster, Unit coasters, is finally pierced by again from two or two coasters and conduct
Drawstring end, the other end of hawser first up and pass through the hanging point on steel tower, then hang down to ground for as mounting cargo
Goods end is hung, construction personnel pulls drawstring end in underrun, realizes goods by the steering-effecting of integral type tackle pulley and steel tower hanging point
The lifting of object is gone up to the air, until reaching the predetermined area, You Yu Unit coaster, two or two coasters are connected by Boards wall, is substantially reduced
Former tackle pulley spacing, and drawstring end is located closer to the bottom surface of drawstring personnel, when hawser pulls, is not susceptible between tackle pulley
Wiring is cumbersome and spins, winding problem, when cargo needs the interim hanging cargo in midway to reach predetermined altitude or hangs goods
End only need to not disengage cable takeup under no-load condition on temporarily winding hook, interim to wind cross-distribution on hook
Indent node and evagination node, indent node be segmental arc and temporarily winding hook on be recessed inside, evagination node be arc
Section is simultaneously protruded on temporarily winding hook toward outside, hawser can be knotted on indent node and evagination node respectively in winding solid
It is fixed, due to hawser in the stress point of indent node and evagination node not on temporarily winding hook, so be not easy at knotting from
It is disengaged on node, drawstring end can reduce ground drawstring personnel labor intensity, with firmly with slightly smaller power so as to realize goods
The purpose that object is temporarily stopped.
A kind of integral type tackle pulley of the invention has without increasing drawstring personnel, reduction labour cost, substantially reducing
Former tackle pulley spacing solves the problems, such as that wiring is cumbersome and easily spins, winding, can be realized the benefit that cargo is temporarily stopped between former tackle pulley
Effect.
Claims (10)
1. the hawser of a kind of integral type tackle pulley , Bao Kuo Unit coaster, more coasters and the more coasters of Lian Jie Unit coaster, characterized in that institute
Shu Unit coaster and more coasters are fixedly connected on the inside both ends of a pair of of clamping plate, and the lateral surface of the clamping plate, which is fixedly connected with, temporarily to be twined
Around hook, the coaster that the side of the clamping plate is equipped with for controlling more coaster switches opens the door.
2. a kind of integral type tackle pulley according to claim 1, characterized in that be fixedly connected with reinforcing branch on the clamping plate
Strut, the reinforcement support bars run through clamping plate.
3. a kind of integral type tackle pulley according to claim 2, characterized in that the interim winding hook, which is located at, reinforces support
The two sides of bar and with reinforcement support bars integrally casting shaping.
4. a kind of integral type tackle pulley according to claim 2, characterized in that the clamping plate is equipped with two pieces of reinforcing supports
Bar, one piece is located at one of Kao Jin Unit coaster, and another piece is located at one close to more coasters, two pieces of equal positions of reinforcement support bars
Between Yu Unit coaster and more coasters.
5. a kind of integral type tackle pulley according to claim 1, characterized in that more coasters are two or two coasters.
6. a kind of integral type tackle pulley according to claim 1, characterized in that one end of the interim winding hook, which is equipped with, to be used
In the barb of fixed hawser.
7. a kind of integral type tackle pulley according to claim 1, characterized in that the wheel face of Suo Shu Unit coaster and described mostly sliding
Pawl is equipped with down on the wheel face of vehicle, the pawl includes turning by torsional spring and the calvus of wheel face rotation connection, for limiting calvus
The limited block of dynamic angle, the limited block are the extension block of wheel face.
8. a kind of integral type tackle pulley according to claim 1 or 2 or 4, characterized in that the clamping plate is aluminium alloy folder
Plate.
9. a kind of integral type tackle pulley according to claim 1, characterized in that between Suo Shu Unit coaster and more coasters
Spacing be 0.5mm.
10. a kind of integral type tackle pulley according to claim 1, characterized in that more coasters are equipped with for connecting
Grab the connecting hole of rope device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910412395.9A CN110294430B (en) | 2019-05-17 | 2019-05-17 | Integral type pulley block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910412395.9A CN110294430B (en) | 2019-05-17 | 2019-05-17 | Integral type pulley block |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110294430A true CN110294430A (en) | 2019-10-01 |
| CN110294430B CN110294430B (en) | 2020-09-18 |
Family
ID=68026823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910412395.9A Active CN110294430B (en) | 2019-05-17 | 2019-05-17 | Integral type pulley block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110294430B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1037607A (en) * | 1964-10-13 | 1966-07-27 | Kawasaki Heavy Ind Ltd | Mooring apparatus on board ships |
| CN203006822U (en) * | 2012-12-10 | 2013-06-19 | 国家电网公司 | Novel power supply unit lifting gear |
| CN103523704A (en) * | 2013-10-25 | 2014-01-22 | 国网安徽省电力公司池州供电公司 | Detachable support applied to lifting of small-sized electric power device and construction method thereof |
| CN104649175A (en) * | 2013-11-15 | 2015-05-27 | 天津中蓝泵业有限责任公司 | Portable lifting tripod |
| CN205367562U (en) * | 2016-02-02 | 2016-07-06 | 贵州电网有限责任公司贵阳供电局 | Coaster slowly falls in electric line heavy object |
| CN205595702U (en) * | 2016-04-22 | 2016-09-21 | 徐州送变电有限公司 | High altitude block pulley |
| CN108516464A (en) * | 2018-04-28 | 2018-09-11 | 上海市安装工程集团有限公司 | A kind of accompanying cable vertical lifting system of wirerope and its construction method |
| CN208071186U (en) * | 2018-04-09 | 2018-11-09 | 合肥市测绘设计研究院 | A kind of device for the mapping of administrative division boundary line |
-
2019
- 2019-05-17 CN CN201910412395.9A patent/CN110294430B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1037607A (en) * | 1964-10-13 | 1966-07-27 | Kawasaki Heavy Ind Ltd | Mooring apparatus on board ships |
| CN203006822U (en) * | 2012-12-10 | 2013-06-19 | 国家电网公司 | Novel power supply unit lifting gear |
| CN103523704A (en) * | 2013-10-25 | 2014-01-22 | 国网安徽省电力公司池州供电公司 | Detachable support applied to lifting of small-sized electric power device and construction method thereof |
| CN104649175A (en) * | 2013-11-15 | 2015-05-27 | 天津中蓝泵业有限责任公司 | Portable lifting tripod |
| CN205367562U (en) * | 2016-02-02 | 2016-07-06 | 贵州电网有限责任公司贵阳供电局 | Coaster slowly falls in electric line heavy object |
| CN205595702U (en) * | 2016-04-22 | 2016-09-21 | 徐州送变电有限公司 | High altitude block pulley |
| CN208071186U (en) * | 2018-04-09 | 2018-11-09 | 合肥市测绘设计研究院 | A kind of device for the mapping of administrative division boundary line |
| CN108516464A (en) * | 2018-04-28 | 2018-09-11 | 上海市安装工程集团有限公司 | A kind of accompanying cable vertical lifting system of wirerope and its construction method |
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| Publication number | Publication date |
|---|---|
| CN110294430B (en) | 2020-09-18 |
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