CN107724767A - A kind of instrument for cross-arm lifting - Google Patents
A kind of instrument for cross-arm lifting Download PDFInfo
- Publication number
- CN107724767A CN107724767A CN201711015571.2A CN201711015571A CN107724767A CN 107724767 A CN107724767 A CN 107724767A CN 201711015571 A CN201711015571 A CN 201711015571A CN 107724767 A CN107724767 A CN 107724767A
- Authority
- CN
- China
- Prior art keywords
- cross
- arm
- bar
- vertical bar
- instrument
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/34—Arrangements for erecting or lowering towers, masts, poles, chimney stacks, or the like
Abstract
A kind of instrument for cross-arm lifting, it is related to cross-arm lifting field.The present invention be in order to solve it is existing cross-arm is held to electric pole corresponding height using people, waste time and energy and dangerous, once cross-arm drops during climbing, the problem of influenceing personal safety.Vertical bar is provided with contiguous block in a side wall of bottom, vertical bar connects two anchor ears by contiguous block, vertical bar is fixed on by electric pole top by anchor ear, angle bar tips upside down on the top of vertical bar, angle formed by vertical bar and angle bar is provided with diagonal brace, diagonal brace is used to support angle bar, is used to place lifting device on angle bar, lifting device is used for the electric pole lifted cross-arm by transmission rope to corresponding height.It is used for the electric pole of cross-arm lifting to corresponding height.
Description
Technical field
The present invention relates to the instrument for lifting cross-arm, belongs to cross-arm lifting field.
Background technology
In power system, cross-arm is part important in shaft tower, for installing insulator, support wire, is taken shelter from the thunder
Line, and certain safe distance is kept according to the rules；
In actual installation cross-arm, it is necessary to which operating personnel's hand when climbing electric pole holds heavy cross-arm, electric wire is climbed to
The corresponding height of bar, then cross-arm is arranged on the corresponding position of electric pole, it is accordingly high to electric pole that cross-arm is held using people
Degree, wastes time and energy and dangerous, once cross-arm drops during climbing, influences personal safety.
The content of the invention
The present invention be in order to solve it is existing cross-arm is held to electric pole corresponding height using people, waste time and energy and dangerous,
Once cross-arm drops during climbing, the problem of influenceing personal safety.A kind of instrument for cross-arm lifting is now provided.
A kind of instrument for cross-arm lifting, it includes 5, two angle bar 1, diagonal brace 2, vertical bar 3, contiguous block anchor ears 4
With lifting device 6,
Vertical bar 3 is provided with contiguous block 5 in a side wall of bottom, and vertical bar 3 connects two by contiguous block 5 and embraced
Hoop 4, electric pole top is fixed on by anchor ear 4 by vertical bar 3,
Angle bar 1 tips upside down on the top of vertical bar 3, and angle formed by vertical bar 3 and angle bar 1 is provided with diagonal brace 2, diagonal brace 2
For supporting angle bar 1, it is used to place lifting device 6 on angle bar 1, lifting device 6 is used to cross-arm lifting is arrived into phase by transmission rope
Answer on the electric pole of height,
Lifting device 6 includes fixed support 6-1, pulley spindle 6-2, pulley 6-3, pinning baffle plate 6-4 and jump ring 6-6,
Fixed support 6-1 is fixed by screws in the top of angle bar 1, and pulley spindle 6-2 is transverse on fixed support 6-1, pulley
6-3 is enclosed on pulley spindle 6-2, is used to place transmission rope on pulley 6-3,
A fixed support 6-1 column top back-off has a pinning baffle plate 6-4 of L-type, pin baffle plate 6-4 two plates it
Between rolled and connect by roller bearing, roller bearing is fixed on a fixed support 6-1 column top,
Neck 6-5 is provided with the inside of a fixed support 6-1 column, jump ring 6-6 vertical card is fixedly supported on neck
In 6-5, jump ring 6-6 horizontal card is arranged on outside neck 6-5, and jump ring 6-6 horizontal card is arranged on the following table for pinning baffle plate 6-4
Face, jump ring 6-6 are used to reset the active state for pinning baffle plate 6-4, pin baffle plate 6-4 and are used for including transmission rope is kept off.
Beneficial effects of the present invention are：
In actual use, lifting device is arranged on angle bar, then transmission rope is placed on pulley, the one of transmission rope
End connection cross-arm, the other end of transmission rope are dragged in hand by the operating personnel to stand in underground, are then climbed personnel and are climbed to electric pole
The whole cross-arm hoisting tool for connecting lifting device is fixed on electric pole top by top by anchor ear, now, is stood in the behaviour of underground
Make the other end that personnel constantly drag transmission rope upwards, cross-arm is slowly lifted the corresponding height of electric pole, cross-arm is fixed
On utility poles.After cross-arm installs, anchor ear is taken off, whole cross-arm hoisting tool is unloaded, after unloading, by lifting device
Also take off.The application is simple in construction, compared with the existing mode directly taken cross-arm at electric pole, using the structure of the application
It is more stable to lift cross-arm, stability improves more than 6 times,
It is time saving and energy saving using the cross-arm hoisting tool lifting cross-arm of the application.Transmission rope can be entered by pressing pinning baffle plate
Enter in fixed support, after, pin baffle plate and resetted by jump ring, transmission rope is being pinned in baffle plate, is preventing transmission rope
Run out.Prevent transmission rope from coming off, influence safety.
Brief description of the drawings
Fig. 1 is a kind of front view of instrument for cross-arm lifting described in embodiment；
Fig. 2 is the partial enlarged drawing at A in Fig. 1；
Fig. 3 is the dimensional structure diagram of angle bar, diagonal brace, vertical bar, contiguous block and two anchor ears；
Fig. 4 is the structural scheme of mechanism of anchor ear；
Fig. 5 is the three-dimensional structure diagram of lifting device.
Embodiment
Embodiment one：Present embodiment, a kind of use described in present embodiment are illustrated referring to figs. 1 to Fig. 5
In the instrument of cross-arm lifting, it includes angle bar 1, diagonal brace 2, vertical bar 3,5, two anchor ears 4 of contiguous block and lifting device 6,
Vertical bar 3 is provided with contiguous block 5 in a side wall of bottom, and vertical bar 3 connects two by contiguous block 5 and embraced
Hoop 4, electric pole top is fixed on by anchor ear 4 by vertical bar 3,
Angle bar 1 tips upside down on the top of vertical bar 3, and angle formed by vertical bar 3 and angle bar 1 is provided with diagonal brace 2, diagonal brace 2
For supporting angle bar 1, it is used to place lifting device 6 on angle bar 1, lifting device 6 is used to cross-arm lifting is arrived into phase by transmission rope
Answer on the electric pole of height,
Lifting device 6 includes fixed support 6-1, pulley spindle 6-2, pulley 6-3, pinning baffle plate 6-4 and jump ring 6-6,
Fixed support 6-1 is fixed by screws in the top of angle bar 1, and pulley spindle 6-2 is transverse on fixed support 6-1, pulley
6-3 is enclosed on pulley spindle 6-2, is used to place transmission rope on pulley 6-3,
A fixed support 6-1 column top back-off has a pinning baffle plate 6-4 of L-type, pin baffle plate 6-4 two plates it
Between rolled and connect by roller bearing, roller bearing is fixed on a fixed support 6-1 column top,
Neck 6-5 is provided with the inside of a fixed support 6-1 column, jump ring 6-6 vertical card is fixedly supported on neck
In 6-5, jump ring 6-6 horizontal card is arranged on outside neck 6-5, and jump ring 6-6 horizontal card is arranged on the following table for pinning baffle plate 6-4
Face, jump ring 6-6 are used to reset the active state for pinning baffle plate 6-4, pin baffle plate 6-4 and are used for including transmission rope is kept off.
In present embodiment, lifting device is arranged on angle by the structure of lifting device as shown in figure 5, in actual use
On iron, then transmission rope is placed on pulley, one end connection cross-arm of transmission rope, the other end of transmission rope is by standing in the behaviour of underground
Dragged as personnel in hand, then climb personnel and climb to the whole cross-arm lifting that electric pole top will connect lifting device by anchor ear
Instrument is fixed on electric pole top, and now, the operating personnel in underground that stand constantly drag the other end of transmission rope upwards, make cross-arm slow
Lifting at electric pole, by cross-arm fix on utility poles.After cross-arm installs, anchor ear is taken off, whole cross-arm is carried
The instrument of liter unloads, and after unloading, lifting device is also taken off.The application is simple in construction, and lifting cross-arm is stable, using the horizontal stroke of the application
It is time saving and energy saving to carry on a shoulder pole hoisting tool lifting cross-arm.Transmission rope can be entered in fixed support by pressing pinning baffle plate, after, lock
Firmly baffle plate is resetted by jump ring, and transmission rope is being pinned in baffle plate, is preventing transmission rope from running out.Prevent transmission rope from coming off,
Influence safety.
Embodiment two：Present embodiment is to a kind of work for cross-arm lifting described in embodiment one
Tool is described further, and in present embodiment, it also includes graduated scale, and graduated scale is provided with vertical bar 4.
Embodiment three：Present embodiment is to a kind of work for cross-arm lifting described in embodiment one
Tool is described further, and in present embodiment, the bearing of trend of angle bar 1 is parallel with the mounting surface of anchor ear 6 on contiguous block 5.
Embodiment four：Present embodiment is to a kind of work for cross-arm lifting described in embodiment one
Tool is described further, and in present embodiment, lifting device 6 is detachable block.
Embodiment five：Present embodiment is to a kind of work for cross-arm lifting described in embodiment one
Tool is described further, and in present embodiment, pulley 6-3 is fixed block.
Embodiment six：Present embodiment is to a kind of work for cross-arm lifting described in embodiment one
Tool is described further, and in present embodiment, jump ring 6-6 is L-type structure.
Claims (6)
1. a kind of instrument for cross-arm lifting, it is characterised in that it includes angle bar (1), diagonal brace (2), vertical bar (3), connection
Block (5), two anchor ears (4) and lifting device (6),
Vertical bar (3) is provided with contiguous block (5) in a side wall of bottom, and vertical bar (3) connects two by contiguous block (5)
Individual anchor ear (4), vertical bar (3) is fixed on by electric pole top by anchor ear (4),
Angle bar (1) tips upside down on the top of vertical bar (3), and angle formed by vertical bar (3) and angle bar (1) is provided with diagonal brace (2),
Diagonal brace (2) is used to support angle bar (1), is used to place lifting device (6) on angle bar (1), lifting device (6) is used to pass through transmission rope
Cross-arm is lifted onto the electric pole of corresponding height,
Lifting device (6) includes fixed support (6-1), pulley spindle (6-2), pulley (6-3), pinning baffle plate (6-4) and jump ring (6-
6),
Fixed support (6-1) is fixed by screws in angle bar (1) top, and pulley spindle (6-2) is transverse on fixed support (6-1),
Pulley (6-3) is enclosed on pulley spindle (6-2), is used to place transmission rope on pulley (6-3),
One column top back-off of fixed support (6-1) has the pinning baffle plate (6-4) of L-type, pins two plates of baffle plate (6-4)
Between rolled and connect by roller bearing, roller bearing is fixed on a column top of fixed support (6-1),
Neck (6-5) is provided with the inside of one column of fixed support (6-1), the vertical card of jump ring (6-6) is fixedly supported on card
In groove (6-5), the horizontal card of jump ring (6-6) is arranged on neck (6-5) outside, and the horizontal card of jump ring (6-6) is arranged on pinning baffle plate
The lower surface of (6-4), jump ring (6-6) are used to reset the active state for pinning baffle plate (6-4), pin baffle plate (6-4) and use
Including transmission rope is kept off.
2. a kind of instrument for cross-arm lifting according to claim 1, it is characterised in that it also includes graduated scale, vertically
Bar is provided with graduated scale on (4).
3. according to claim 1 it is a kind of for cross-arm lifting instrument, it is characterised in that the bearing of trend of angle bar (1) with
The mounting surface of anchor ear (6) is parallel on contiguous block (5).
4. a kind of instrument for cross-arm lifting according to claim 1, it is characterised in that lifting device (6) is detachable
Part.
5. a kind of instrument for cross-arm lifting according to claim 1, it is characterised in that pulley (6-3) is fixed block.
6. a kind of instrument for cross-arm lifting according to claim 1, it is characterised in that jump ring (6-6) is L-type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711015571.2A CN107724767A (en) | 2017-10-25 | 2017-10-25 | A kind of instrument for cross-arm lifting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711015571.2A CN107724767A (en) | 2017-10-25 | 2017-10-25 | A kind of instrument for cross-arm lifting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107724767A true CN107724767A (en) | 2018-02-23 |
Family
ID=61213972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711015571.2A Pending CN107724767A (en) | 2017-10-25 | 2017-10-25 | A kind of instrument for cross-arm lifting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107724767A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999458A (en) * | 2018-08-17 | 2018-12-14 | 国家电网有限公司 | The double cross-arm assembly integral installation device and method of electric power |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS516860Y2 (en) * | 1971-06-21 | 1976-02-25 | ||
| JPS58166220U (en) * | 1982-04-28 | 1983-11-05 | 株式会社三谷製作所 | Snatch opening/closing device |
| CN201274388Y (en) * | 2008-09-19 | 2009-07-15 | 衡水供电公司 | Anti-dropping high speed vehicle |
| CN201682212U (en) * | 2010-05-07 | 2010-12-22 | 安徽省电力公司宿州供电公司 | Paying-off block for top-ear type power distribution construction |
| CN102496896A (en) * | 2011-12-21 | 2012-06-13 | 天津市武清供电有限公司 | Insulation protection hook for live-working wire lifting of distribution line |
| CN103269036A (en) * | 2013-05-17 | 2013-08-28 | 国家电网公司 | Tensioning resistant cross arm lifting machine |
| CN203747309U (en) * | 2014-04-03 | 2014-07-30 | 国家电网公司 | Hoisting apparatus for high voltage cable's ground wires |
| CN203867274U (en) * | 2014-05-29 | 2014-10-08 | 郑开禄 | Installing equipment for double cross arms |
| CN204714428U (en) * | 2015-06-18 | 2015-10-21 | 国家电网公司 | A kind of hanging beam support |
| CN105398990A (en) * | 2015-12-14 | 2016-03-16 | 安徽理工大学 | Auxiliary lifting device for electric angle iron tower |
-
2017
- 2017-10-25 CN CN201711015571.2A patent/CN107724767A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS516860Y2 (en) * | 1971-06-21 | 1976-02-25 | ||
| JPS58166220U (en) * | 1982-04-28 | 1983-11-05 | 株式会社三谷製作所 | Snatch opening/closing device |
| CN201274388Y (en) * | 2008-09-19 | 2009-07-15 | 衡水供电公司 | Anti-dropping high speed vehicle |
| CN201682212U (en) * | 2010-05-07 | 2010-12-22 | 安徽省电力公司宿州供电公司 | Paying-off block for top-ear type power distribution construction |
| CN102496896A (en) * | 2011-12-21 | 2012-06-13 | 天津市武清供电有限公司 | Insulation protection hook for live-working wire lifting of distribution line |
| CN103269036A (en) * | 2013-05-17 | 2013-08-28 | 国家电网公司 | Tensioning resistant cross arm lifting machine |
| CN203747309U (en) * | 2014-04-03 | 2014-07-30 | 国家电网公司 | Hoisting apparatus for high voltage cable's ground wires |
| CN203867274U (en) * | 2014-05-29 | 2014-10-08 | 郑开禄 | Installing equipment for double cross arms |
| CN204714428U (en) * | 2015-06-18 | 2015-10-21 | 国家电网公司 | A kind of hanging beam support |
| CN105398990A (en) * | 2015-12-14 | 2016-03-16 | 安徽理工大学 | Auxiliary lifting device for electric angle iron tower |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999458A (en) * | 2018-08-17 | 2018-12-14 | 国家电网有限公司 | The double cross-arm assembly integral installation device and method of electric power |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180223 |
|
| RJ01 | Rejection of invention patent application after publication |