CN205204730U - Wireless independent jib - Google Patents
Wireless independent jib Download PDFInfo
- Publication number
- CN205204730U CN205204730U CN201520917312.9U CN201520917312U CN205204730U CN 205204730 U CN205204730 U CN 205204730U CN 201520917312 U CN201520917312 U CN 201520917312U CN 205204730 U CN205204730 U CN 205204730U
- Authority
- CN
- China
- Prior art keywords
- vertical column
- jib
- top board
- lifting boom
- hangers
- 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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Links
- 230000009194 climbing Effects 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 230000004888 barrier function Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 19
- 238000000034 method Methods 0.000 abstract description 7
- 238000012536 packaging technology Methods 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 7
- 239000000725 suspension Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000008521 reorganization Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000001131 transforming effect Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model discloses a wireless independent jib, the problem of the technique is solved: to the branch of the adoption cross in the construction of mentioning in the background art independent jib of rope or herringbone jib, its packaging technology is loaded down with trivial details, drops into the more class of unsafe factor's who exists of constructor technical problem. The technical scheme who adopts: wireless independent jib includes base, vertical column and hangs the jib head, vertical column is fixed to be set up on the base, hangs the jib head and sets up on vertical column's top, hanging the jib head and including the roof and be no less than one hangers, the roof setting is on vertical column's top, and the hangers setting is on the roof, set up the insulating layer on vertical column's the shaft outer wall. The advantage adopts behind this wireless independent jib about reducible constructor 12, and the engineering time shortens to original half the, reduce the construction risk, effectively improved the efficiency of construction.
Description
Technical field
The utility model relates to a kind of independent wireless lifting boom, and particularly relate to the high voltage isolator being applied to below 220KV in new and old substation and change, particularly suitable, at operation transformer substrate two-layer platform interval, has a power failure and changes the work of disconnecting link; Belong to the conventional service tool of power domain.
Background technology
Along with the fast development of electrical network, task that is newly-built, reorganization and expansion substation is launched successively, and in old transformer station, equipment renewable reform work is also being carried out, and companies ask is safe and efficient, guarantee both quality and quantity.
In reorganization and expansion substation, the replacing of a high voltage isolator is absolutely necessary, and have some charging equipments and construction area adjoining, space constraint is added to construction, construction operation limitation, therefore can only with manually lifting replacing, but the work of artificial lifting adds difficulty of construction, reduces operating efficiency, adds safe construction operating risk.
In reorganization and expansion substation in the past, the high voltage isolator of below 220KV is manually changed in construction, cross is generally adopted to divide the independent suspension rod of rope or herringbone suspension rod, its packaging technology is loaded down with trivial details, drop into workmen more, weight and length are all unfavorable for carrying, in limited construction area, larger to the risk of equipment safe in operation, thus reduce operating efficiency, add the risk of the person and device security, make safety method index be difficult to control.
Utility model content
Technical problem to be solved in the utility model is: divide the independent suspension rod of rope or herringbone suspension rod for the employing cross in the construction mentioned in background technology, its packaging technology is loaded down with trivial details, drops into the more technical matters waiting the safety hazard existed of workmen.
Design philosophy of the present utility model is, for solving the safety hazard in above construction, proposing and having used the Design Conception of the wireless suspension rod of independence changing institute in high voltage isolator.
The purpose of this utility model is, provides a kind of independent wireless lifting boom; Can reduce workmen about 1/2 after adopting the wireless lifting boom of this independence, the engineering time foreshortens to original half; Reduce construction risk, effectively improve operating efficiency.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of independent wireless lifting boom, comprises base, vertically column and hangs davit head; Vertical column is fixedly installed on base, hangs davit head and is arranged on the top of vertical column; Hang the hangers that davit head comprises top board and is no less than, top board is arranged on the top of vertical column, and hangers is arranged on top board; The shaft outer wall of vertical column arranges insulating barrier.
The structure of the independent wireless lifting boom of the utility model is simple, workable; By wireless for this independence lifting boom equipment, be used in 220KV and determine greatly in the transforming plant primary high voltage isolator Renewal process of mill; great Ding mill substation is for running substation, and disconnecting link is outmoded, running condition is complicated, construction environment limitation is large.Can a people command in work progress, two people's aloft work, 4 people transport mounting equipment, save workmen 1/2, and hanging device adopts artificial assembly pulley to lift; The lifting time also shortens half in the past.
In the independent wireless lifting boom of the utility model, the shaft outer wall of vertical column arranging insulating barrier, for adopting isolating shrinkable cover parcel at the shaft whole body of vertical column, its objective is the injury preventing induction electricity from bringing.Employing isolating shrinkable cover packing technology described here is common process of the prior art, and the utility model is not described in detail.
To the improvement of technical solutions of the utility model, vertical column is telescopic rod.In the utility model, vertical column employing expansion link its objective is the replacing in order to be applicable to the high voltage isolator within the scope of differing heights, expand its field of application and recycling rate of waterused, be convenient to be convenient for carrying simultaneously, reduce working space, Applicable scope is larger.
To the improvement of technical solutions of the utility model, top board is sleeved on the top of vertical column and is connected by latch and vertical column; The outer wall on vertical column top is provided with multiple pin hole.The utility model top board and the top of vertical column adopt the quick connection mode of latch to be connected, and its objective is, ensure the 360 ° of rotations of hangers energy, and adopt the connection mode of latch make the spinning solution of hangers and operate more easy.
To the improvement of technical solutions of the utility model, the top of top board and vertical column adopts swivel bolt to fix, and locks with nut; Copper sheathing is provided with between top board and swivel bolt.The utility model top board and vertical column top adopt the connection mode of swivel bolt and nut to be fixed, and its objective is, ensure the 360 ° of rotations of hangers energy, and adopt this connection mode make hangers spinning solution and operate more easy; The copper sheathing that this connection mode is arranged between top board and swivel bolt further reduces the wearing and tearing that top board produces in rotary course; This connection mode increases plain presser in order to further reinforce locking mode between top board and vertical column top simultaneously.
To the improvement of technical solutions of the utility model, the shaft of vertical column is provided with the climbing pedal being no less than.The object of the climbing pedal that the vertical column of the utility model is arranged is, facilitates staff's lower work convenient, is convenient to the carrying out of dismantling, changing high voltage isolator work, increases work efficiency; And also ensure that the safety at the ongoing operating personal of work simultaneously.
To the further improvement of the climbing pedal in preceding solution, climbing pedal quantity is four and is crisscross arranged.This climbing pedal is crisscross arranged and its objective is, facilitates staff's lower work convenient.
To the improvement of technical solutions of the utility model, hangers quantity is four and is uniformly arranged on top board.The object of the uniform setting of the hangers in technical solutions of the utility model is, makes lifting boom uniform force, the balance in the utility model.
To the improvement of technical solutions of the utility model, base takes clip-on fixed form to be connected by base pressing plate and the tower mount in on-site tower.In technical solutions of the utility model between base with tower mount by base pressing plate and the object taking clip-on fixed form to be connected be, be convenient to easy accessibility, the safety of this kind of attachment is high and make the movement of this lifting boom at the scene on pylon more flexible, can be by force handling.
Compared with prior art, its beneficial effect is the utility model:
1, the independent wireless lifting boom of the utility model, structure is simple, workable.
2, adopt the independent wireless lifting boom of the utility model, be used in 220KV and determine greatly in the transforming plant primary high voltage isolator Renewal process of mill.Great Ding mill substation is for running substation, and disconnecting link is outmoded, running condition is complicated, construction environment limitation is large.Can a people command in work progress, two people's aloft work, 4 people transport mounting equipment, save workmen 1/2, and hanging device adopts artificial assembly pulley to lift.The lifting time also shortens half in the past.
3, contrast through repetition test, and determine greatly mill at 220KV and change the effect of changing high voltage isolator, facts have proved that the method is safe and reliable, not only ensure that the safety of the person and equipment, also effectively raise operating efficiency, reduce aloft work risk, save construction cost, alleviate the working strength of workmen, ensure that construction safety carries out smoothly.Substantially initial target setting is achieved.
Accompanying drawing explanation
Fig. 1 is the present embodiment structural representation.
Structural representation when Fig. 2 is the present embodiment use.
Fig. 3 is the schematic diagram of the connection mode on suspension davit head in the present embodiment and vertical column top.
Fig. 4 is the front view of base pressing plate.
In figure: 1, base, 2, vertically column, 3, hang davit head, 4, top board, 5, hangers, 6, swivel bolt, 7, nut, 8, copper sheathing, 9, climbing pedal, 10, base pressing plate, 11, pulley, 12, high voltage isolator.
Detailed description of the invention
Below technical solutions of the utility model are described in detail, but protection domain of the present utility model is not limited to described embodiment.
For making content of the present utility model more become apparent, be further described below in conjunction with accompanying drawing 1-4 and detailed description of the invention.
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Embodiment:
As shown in Figure 1, the wireless lifting boom of independence of the present embodiment, comprises base 1, vertically column 2 and hangs davit head 3; Vertical column 2 is fixedly installed on base 1, hangs davit head 3 and is arranged on the top of vertical column 2; Hang the hangers 5 that davit head 3 comprises top board 4 and four, top board 4 is arranged on the top of vertical column 2, and four hangers 5 are arranged on the top plate 4 and uniform setting.The shaft outer wall of vertical column 2 arranges insulating barrier.Vertical column 2 is telescopic rod.
Top board 4 in the present embodiment and the top of vertical column adopt swivel bolt 6 to fix, and lock with nut 7; Copper sheathing 8 is provided with between top board 4 and swivel bolt 6.This connection mode increases plain presser in order to further reinforce locking mode between top board and vertical column top.
The shaft of the vertical column in the present embodiment be provided with the climbing pedal 9 of four and be crisscross arranged.
Base 1 takes clip-on fixed form to be connected by base pressing plate 10 and the tower mount in on-site tower.
The mode of operation of the present embodiment:
The wireless lifting boom of independence of the present embodiment is when implementing, and base 1 takes clip-on fixed form to be connected by base pressing plate 10 and the tower mount in on-site tower; According to the height of the height adjustment well vertical column 2 at high voltage isolator 12 place of required replacing, hangers 5 hangs up pulley 11, and through lifting rope on pulley 11, lifting rope one end is fixed on high voltage isolator 12, and the other end is held in the hand of operator; After the bolt on high voltage isolator 12 all unclamps, operator pulls lifting rope to be sling by high voltage isolator 12.
Contrast through repetition test, and determine greatly mill at 220kV and change the effect of changing high voltage isolator, facts have proved that the method is safe and reliable, not only ensure that the safety of the person and equipment, also effectively raise operating efficiency, reduce aloft work risk, save construction cost, alleviate the working strength of workmen, ensure that construction safety carries out smoothly.Substantially initial target setting is achieved.
As mentioned above, although represented with reference to specific preferred embodiment and described the utility model, it shall not be construed as the restriction to the utility model self.Under the spirit and scope prerequisite of the present utility model not departing from claims definition, various change can be made in the form and details to it.
Claims (8)
1. the wireless lifting boom of independence, is characterized in that, comprises base, vertically column and hangs davit head; Vertical column is fixedly installed on base, hangs davit head and is arranged on the top of vertical column; Hang the hangers that davit head comprises top board and is no less than, top board is arranged on the top of vertical column, and hangers is arranged on top board; The shaft outer wall of vertical column arranges insulating barrier.
2. independent wireless lifting boom as claimed in claim 1, it is characterized in that, vertical column is telescopic rod.
3. independent wireless lifting boom as claimed in claim 1, it is characterized in that, top board is sleeved on the top of vertical column and is connected by latch and vertical column; The outer wall on vertical column top is provided with multiple pin hole.
4. independent wireless lifting boom as claimed in claim 1, it is characterized in that, the top of top board and vertical column adopts swivel bolt to fix, and locks with nut; Copper sheathing is provided with between top board and swivel bolt.
5. independent wireless lifting boom as claimed in claim 1, is characterized in that, the shaft of vertical column is provided with the climbing pedal being no less than.
6. independent wireless lifting boom as claimed in claim 5, it is characterized in that, climbing pedal quantity is four and is crisscross arranged.
7. wireless lifting boom as claimed in claim 1 independent, is characterized in that, hangers quantity is four and is uniformly arranged on top board.
8. independent wireless lifting boom as claimed in claim 1, it is characterized in that, base takes clip-on fixed form to be connected by base pressing plate and the tower mount in on-site tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520917312.9U CN205204730U (en) | 2015-11-17 | 2015-11-17 | Wireless independent jib |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520917312.9U CN205204730U (en) | 2015-11-17 | 2015-11-17 | Wireless independent jib |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205204730U true CN205204730U (en) | 2016-05-04 |
Family
ID=55842460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520917312.9U Active CN205204730U (en) | 2015-11-17 | 2015-11-17 | Wireless independent jib |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205204730U (en) |
-
2015
- 2015-11-17 CN CN201520917312.9U patent/CN205204730U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Nie Chao Inventor after: Zhang Dongqing Inventor after: Wang Lijuan Inventor after: Han Shu Inventor after: Zhou Jiasheng Inventor after: Ni Youguo Inventor after: Tao Fei Inventor after: Yu Xuexin Inventor after: Chen Xianghong Inventor after: Si Jianshe Inventor after: Ma Junliang Inventor before: Nie Chao Inventor before: Wang Lijuan Inventor before: Zhou Jiasheng Inventor before: Ni Youguo Inventor before: Tao Fei Inventor before: Yu Xuexin Inventor before: Chen Xianghong Inventor before: Si Jianshe Inventor before: Ma Junliang Inventor before: Zhang Dongqing |
|
| COR | Change of bibliographic data |