CN203562693U - Line repair ladder - Google Patents
Line repair ladder Download PDFInfo
- Publication number
- CN203562693U CN203562693U CN201320603676.0U CN201320603676U CN203562693U CN 203562693 U CN203562693 U CN 203562693U CN 201320603676 U CN201320603676 U CN 201320603676U CN 203562693 U CN203562693 U CN 203562693U
- Authority
- CN
- China
- Prior art keywords
- ladder
- bayonet socket
- shaped bayonet
- chair
- cat ladder
- 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.)
- Expired - Fee Related
Links
- 238000004804 winding Methods 0.000 claims abstract description 4
- 241000282326 Felis catus Species 0.000 claims description 18
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 description 8
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model provides a line repair ladder comprising a base ladder and a telescoping chair; the base ladder comprises a vertical ladder and two clamps fixed on the vertical ladder; the clamp is provided with a U-shaped clamp port used for clamping an electric pole; the U-shaped clamp port is provided with a hinge rod used for connecting two arm outer end portions of the U-shaped clamp port; two vertical pillars of the vertical ladder are respectively provided with a dovetail guide groove; the top of the vertical ladder is provided with a fixed pulley; the telescoping chair is provided with guide pillars respectively used for guide slide matching with the dovetail guide grooves; the top of the telescoping chair is provided with a pull rope winding on the fixed pulley; the vertical ladder is also provided with a fixing rod used for fixing the pull rope. In usage, work personnel climb up the telescoping chair through the vertical ladder, and sit on the telescoping chair to repair; the work personnel can be very comfortable for carrying out long time repairing work; the pull rope and fixing rod are arranged, limitation of repair ladder height is reduced, so the repair ladder can be made very tall.
Description
Technical field
The utility model relates to a kind of line repairing ladder.
Background technology
Line maintenance often needs to climb electric pole, staff generally uses pin to climb and helps to maintenance position, overhaul, during maintenance, need to keep certain posture, if the time of maintenance is long, staff's health is often unable to stand, and affects overhaul efficiency, even easily because of fatigue, occurs security incident.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, thereby provides a kind of design science, be convenient to install and the line repairing ladder of easy access.
To achieve these goals, the technical scheme that the utility model adopts is: a kind of line repairing ladder, comprise basic ladder and flexible chair, described basic ladder comprises cat ladder and is installed in two clips on described cat ladder, described clip all has the U-shaped bayonet socket of establishing electric pole for blocking, on described U-shaped bayonet socket, be equipped with the hinge bar that two arm outer ends of this U-shaped bayonet socket are connected, on two columns of described cat ladder, dovetail guide groove is all vertically set, the top of described cat ladder is provided with fixed pulley, described flexible chair is provided with respectively and the lead being slidably matched that leads of dovetail guide groove described in two, the top of described flexible chair is provided with stay cord, described stay cord winding is on described fixed pulley, on described cat ladder, be also provided with the fixed lever for fixing described stay cord.
Base the above, one end of described hinge bar is hinged on the outer end of one of them arm of described U-shaped bayonet socket, the other end of described hinge bar is provided with bearing pin perforation, the outer end of another arm of described U-shaped bayonet socket is provided with and the described bearing pin through hole coordinating of boring a hole.
The relative prior art of the utility model has substantive distinguishing features and progress, specifically, with time, the U-shaped bayonet socket of line repairing ladder is fastened on electric pole, by bearing pin, two arms of hinge bar and U-shaped bayonet socket are connected and fixed, prevent that U-shaped bayonet socket from deviating from electric pole, then pull stay cord will stretch chair rise to maintenance position, finally stay cord is fastened on fixed lever, staff climbs up flexible chair by cat ladder, then be sitting on flexible chair and overhaul, as snug as a bug in a rug, be applicable to carrying out for a long time service work, the setting of stay cord and fixed lever, reduced the restriction to overhauling ladder height, it is very high that maintenance ladder can do.
Accompanying drawing explanation
Fig. 1 is the structural representation of line repairing ladder in the utility model embodiment.
In figure: 1. flexible chair; 2. cat ladder; 3. clip; 4.U shape bayonet socket; 5. hinge bar; 6. fixed pulley; 7. stay cord; 8. fixed lever; 9. electric pole.
Embodiment
Below by embodiment, the technical solution of the utility model is described in further detail.
As shown in Figure 1, a kind of line repairing ladder, comprise basic ladder and flexible chair 1, basis ladder comprises cat ladder 2 and is installed in two clips 3 on cat ladder 2, described clip 3 all has the U-shaped bayonet socket 4 of establishing electric pole 9 for blocking, on described U-shaped bayonet socket 4, be equipped with the hinge bar 5 that two arm outer ends of this U-shaped bayonet socket 4 are connected, on two columns of described cat ladder 2, dovetail guide groove is all vertically set, the top of described cat ladder 2 is provided with fixed pulley 6, described flexible chair 1 is provided with respectively and the described dovetail guide groove lead being slidably matched that leads, the top of described flexible chair 1 is provided with stay cord 7, described stay cord 7 windings are on described fixed pulley 6, on cat ladder 2, be also provided with the fixed lever 8 for fixing described stay cord 7, hinge bar 5 is hinged on the outer end of one of them arm of described U-shaped bayonet socket 4, and the other end of hinge bar 5 is provided with bearing pin perforation, and the outer end of another arm of U-shaped bayonet socket 4 is provided with and the bearing pin through hole coordinating of boring a hole.
This line repairing ladder is in use, U-shaped bayonet socket is fastened on electric pole, by bearing pin, two arms of hinge bar and U-shaped bayonet socket are connected and fixed, prevent that U-shaped bayonet socket from deviating from electric pole, then pull stay cord will stretch chair rise to maintenance position, finally stay cord is fastened on fixed lever, staff climbs up flexible chair by cat ladder, then be sitting on flexible chair and overhaul, as snug as a bug in a rug, be applicable to carrying out for a long time service work, the setting of stay cord and fixed lever, reduced the restriction to overhauling ladder height, it is very high that maintenance ladder can do.
Finally should be noted that: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; Although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the field are to be understood that: still can modify or part technical characterictic is equal to replacement embodiment of the present utility model; And not departing from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope of the utility model request protection.
Claims (2)
1. a line repairing ladder, it is characterized in that: comprise basic ladder and flexible chair, described basic ladder comprises cat ladder and is installed in two clips on described cat ladder, described clip all has the U-shaped bayonet socket of establishing electric pole for blocking, on described U-shaped bayonet socket, be equipped with the hinge bar that two arm outer ends of this U-shaped bayonet socket are connected, on two columns of described cat ladder, dovetail guide groove is all vertically set, the top of described cat ladder is provided with fixed pulley, described flexible chair is provided with respectively and the lead being slidably matched that leads of dovetail guide groove described in two, the top of described flexible chair is provided with stay cord, described stay cord winding is on described fixed pulley, on described cat ladder, be also provided with the fixed lever for fixing described stay cord.
2. a kind of line repairing ladder according to claim 1, it is characterized in that: one end of described hinge bar is hinged on the outer end of one of them arm of described U-shaped bayonet socket, the other end of described hinge bar is provided with bearing pin perforation, and the outer end of another arm of described U-shaped bayonet socket is provided with and the described bearing pin through hole coordinating of boring a hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320603676.0U CN203562693U (en) | 2013-09-29 | 2013-09-29 | Line repair ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320603676.0U CN203562693U (en) | 2013-09-29 | 2013-09-29 | Line repair ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203562693U true CN203562693U (en) | 2014-04-23 |
Family
ID=50512391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320603676.0U Expired - Fee Related CN203562693U (en) | 2013-09-29 | 2013-09-29 | Line repair ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203562693U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104675318A (en) * | 2015-02-11 | 2015-06-03 | 国网浙江省电力公司嘉兴供电公司 | Portable ladder for electric pole |
| CN108343373A (en) * | 2018-03-06 | 2018-07-31 | 国网甘肃省电力公司经济技术研究院 | A kind of electrical repair ladder stand |
| CN109403841A (en) * | 2018-12-01 | 2019-03-01 | 史少锋 | A kind of electric power overhaul ladder |
| CN110848536A (en) * | 2019-11-11 | 2020-02-28 | 黄东梅 | Strutting arrangement for power equipment with high stability |
-
2013
- 2013-09-29 CN CN201320603676.0U patent/CN203562693U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104675318A (en) * | 2015-02-11 | 2015-06-03 | 国网浙江省电力公司嘉兴供电公司 | Portable ladder for electric pole |
| CN108343373A (en) * | 2018-03-06 | 2018-07-31 | 国网甘肃省电力公司经济技术研究院 | A kind of electrical repair ladder stand |
| CN109403841A (en) * | 2018-12-01 | 2019-03-01 | 史少锋 | A kind of electric power overhaul ladder |
| CN110848536A (en) * | 2019-11-11 | 2020-02-28 | 黄东梅 | Strutting arrangement for power equipment with high stability |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: XINYANG POWER SUPPLY COMPANY, STATE GRID HENAN ELECTRIC POWER COMPANY Effective date: 20140603 Owner name: XINYANG POWER SUPPLY COMPANY, STATE GRID HENAN ELE Effective date: 20140603 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 464000 XINYANG, HENAN PROVINCE TO: 100761 DONGCHENG, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140603 Address after: 100761 West Chang'an Avenue, Beijing, No. 86 Patentee after: State Grid Corporation of China Patentee after: State's net Henan Province Power Co., Ltd. Xinyang Power Supply Co.,Ltd Address before: 464000 Jianshe Road, Henan, No. 88, Patentee before: State's net Henan Province Power Co., Ltd. Xinyang Power Supply Co.,Ltd |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140423 Termination date: 20140929 |
|
| EXPY | Termination of patent right or utility model |