CN105421991A - Fixing device special for insulating ladder - Google Patents
Fixing device special for insulating ladder Download PDFInfo
- Publication number
- CN105421991A CN105421991A CN201510845556.5A CN201510845556A CN105421991A CN 105421991 A CN105421991 A CN 105421991A CN 201510845556 A CN201510845556 A CN 201510845556A CN 105421991 A CN105421991 A CN 105421991A
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- CN
- China
- Prior art keywords
- arc sections
- insulating ladder
- arc
- fixing device
- arc portion
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- 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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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
The invention provides a fixing device special for an insulating ladder, relates to fixing devices, belongs to the field of electric power equipment instruments and aims to solve the problem that an existing insulating ladder is poor in safety performance in work. According to the technical scheme, the fixing device comprises a fixing plate, the fixing plate is provided with two sliding blocks for fixing the insulating ladder and a connection portion for being matched with a basic electric pole, the connection portion comprises a first arc portion and a second arc portion, a third arc portion is linked to the second arc portion, and a clamping hole with the size adjustable is arranged between the third arc portion and the first arc portion. The fixing device has the advantages that the fixing device is connected with the insulating ladder through the two sliding blocks on the fixing plate, and the connection portion is matched with the basic electric pole, so that the insulating ladder is fixed, the fixing effect is good, mounting and detaching are convenient, manpower is saved compared with the existing insulating ladder which works, and the safety performance in work is improved.
Description
Technical field
The present invention relates to fastening devices, particularly a kind of insulating ladder special fixing device.
Background technology
On-the-spot in electric substation's outwork, the basis of the converting equipments such as isolating switch, arrester and line breaker is often higher, and for the staff being engaged in substation equipment maintenance and repair, personnel must ascend a height and just can carry out the work.And ascend a height need use insulating ladder assist.Toppling over to there is ladder when preventing personnel in upper and lower climbing or stand in and ladder works personal injuries such as causing personnel's high falling, must first insulating ladder and equipment Foundations be fixed.In working site, a people is often taked to hold the ladder, another people climbs ladder and gets on, by rope, ladder top and equipment are tied, this Measures compare effort, and safety is not very high, reason mainly contains two aspects: one, and personnel also exist the security risk that ladder is toppled over and then personnel's high falling is occurred in the process of climbing ladder tie, and they are two years old, rope colligation is not very firm after all, and rope toughness is limited, uses long, easily fracture etc. occurs, once there is this kind of situation, personnel stand in work above ladder just abnormally dangerous.
Summary of the invention
The technical problem to be solved in the present invention is just to provide insulating ladder special fixing device, there is security performance low problem when effectively can solve the work of existing insulating ladder.
In order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions: a kind of insulating ladder special fixing device, comprise fixed head, fixed head is provided with the slide block of two pieces of fixed insulation ladders, one end of slide block is slidably connected on fixed head, the other end of slide block is provided with holddown groove, slide block is provided with the latch lock onto by insulating ladder in holddown groove, fixed head is provided with the connecting portion coordinated with basis electricity post, connecting portion comprises the first arc sections and the second arc sections, second arc sections is connected with three-arc portion, the holes for clamping that size is adjustable is formed between three-arc portion and the first arc sections, first arc sections is fixedly connected on fixed head, one end of second arc sections is connected in the first arc sections by axis of rotation, the other end of the second arc sections is fixedly connected in the first arc sections by bolt assembly, the diameter of the second arc sections is greater than the diameter of the first arc sections, three-arc portion is provided with connecting rod, one end of connecting rod is rotatably connected in three-arc portion, the other end of connecting rod is fixedly connected in the first arc sections.
Preferably, fixed head is provided with the chute for skid, and slide block is provided with the bolt matched with chute, and chute is bar shaped, and control slide block activity on chute by the fastening of bolt, fastening effect is good, connects reliable.
Preferably, bolt is provided with improved mat, can improve the fastening effect of bolt.
Preferably, holddown groove is U-lag, and the inside wall of holddown groove is provided with can the rubber pad of crimp, slide block is provided with the through hole of Fixed latches, the setting of rubber pad, avoids insulating ladder and does not slide when fixing, security performance is good, can adapt to the insulating ladder of different model, and Practical Performance is good.
Preferably, latch is arranged with cushion collar, the frictional force between latch and insulating ladder can be improved, good buffer effect, improve the fixed effect of insulating ladder.
Preferably, three-arc portion is movably connected in the second arc sections by screw rod, second arc sections is provided with nut, and screw rod is located in nut, and three-arc portion is provided with the boss of standing screw, three-arc portion is controlled movable in the second arc sections by screw rod, control effects is good, simple to operate, and it is movable to control screw rod by nut, ensure that the stationarity of three-arc portion activity, boss is convenient to screw rod and is fixed.
Preferably, the inside wall in three-arc portion is provided with groove, is inlaid with reeding in groove, improves the fastening effect in three-arc portion, is embedded in by reeding in groove, avoids coming off of reeding, and Practical Performance is good.
Preferably, three-arc portion is provided with the first extension, and link rotatable is connected on the first extension, is convenient to link rotatable, and structure is simple, and three-arc portion locking effect is good.
Preferably, the first arc sections is provided with the horizontal-extending section of fixing the second arc sections, and horizontal-extending section is provided with the slot of stationary links, is fixed on by connecting rod in slot, easy installation and removal, improves the clamping effect of holes for clamping.
Preferably, fixed head is provided with the back-up block fixing the first arc sections, back-up block is provided with mounting groove, first arc sections is fixedly connected on mounting groove by securing member, improves the support strength of the first arc sections, avoids damaging, securing member connects reliable, also can be regulated the installation site of the first arc sections by fastening locking member, can adapt to different use occasions, Practical Performance is good.
In sum, advantage of the present invention: the two pieces of slide blocks be provided with by fixed head are connected with insulating ladder, connecting portion coordinates with basis electricity post, thus insulating ladder is fixed, good fixing effect, easy installation and removal, have when working with existing insulating ladder and saved manpower, improve security performance during operation, by latch, insulating ladder is lock onto in holddown groove, easy installation and removal, movable on fixed head by slide block, automatically can regulate according to the model of insulating ladder, easy to operate, Practical Performance is strong, connecting portion is arranged to the first arc sections and the second arc sections, and form holes for clamping by three-arc portion movable in the second arc sections and the first arc sections, the basis electricity post of different size can be adapted to, and by connecting rod, three-arc portion and the first arc sections are locked, improve the clamping effect of holes for clamping, avoid loosening of connecting portion.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is the structural representation of a kind of insulating ladder special fixing device of the present invention;
Fig. 2 is the structural representation that slide block of the present invention connects;
Fig. 3 is the partial enlarged drawing in the present invention's three-arc portion;
Fig. 4 is the structural representation that the present invention's three-arc portion is connected with the first arc sections;
Fig. 5 is the structural representation that the present invention first arc sections is connected with fixed head.
Detailed description of the invention
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Fig. 5, a kind of insulating ladder special fixing device, comprise fixed head 1, fixed head 1 is provided with the slide block 2 of two pieces of fixed insulation ladders, two pieces of slide block 2 gaps on fixed head 1 are adjustable, one end of slide block 2 is slidably connected on fixed head 1, the other end of slide block 2 is provided with holddown groove 21, slide block 2 is provided with the latch 22 lock onto by insulating ladder in holddown groove 21, fixed head 1 is provided with the connecting portion 3 coordinated with basis electricity post, connecting portion 3 comprises the first arc sections 31 and the second arc sections 32, second arc sections 32 is connected with three-arc portion 4, the adjustable holes for clamping of size 30 is formed between three-arc portion 4 and the first arc sections 31, first arc sections 31 is fixedly connected on fixed head 1, one end of second arc sections 32 is rotatably connected in the first arc sections 31 by rotating shaft 33, the other end of the second arc sections 32 is fixedly connected in the first arc sections 31 by bolt assembly 34, second arc sections 32 is provided with the second extension 39 of set bolt assembly, the diameter of the second arc sections 32 is greater than the diameter of the first arc sections 31, three-arc portion 4 is provided with connecting rod 5, one end of connecting rod 5 is rotatably connected in three-arc portion 4, the other end of connecting rod 5 is fixedly connected in the first arc sections 31.
See Fig. 2 again, fixed head 1 is provided with the chute 11 slided for slide block 2, slide block 2 is provided with the bolt 23 matched with chute 11, chute 11 is bar shaped, slide block activity on chute is controlled by the fastening of bolt, fastening effect is good, connect reliable, bolt 23 is provided with improved mat 24, improved mat 24 can be arranged between fixed head and slide block, the fastening effect of bolt can be improved, holddown groove 21 is U-lag, the inside wall of holddown groove 21 is provided with can the rubber pad 25 of crimp, slide block 2 is provided with the through hole 26 of Fixed latches 22, the setting of rubber pad, avoid insulating ladder not slide when fixing, security performance is good, the insulating ladder of different model can be adapted to, Practical Performance is good, latch 22 is arranged with cushion collar 27, the frictional force between latch and insulating ladder can be improved, good buffer effect, improve the fixed effect of insulating ladder.
Three-arc portion 4 is movably connected in the second arc sections 32 by screw rod 41, second arc sections 32 is provided with nut 42, screw rod 41 is located in nut 42, three-arc portion 32 is provided with the boss 35 of standing screw 41, three-arc portion is controlled movable in the second arc sections by screw rod, control effects is good, simple to operate, and it is movable to control screw rod by nut, ensure that the stationarity of three-arc portion activity, boss is convenient to screw rod and is fixed, see Fig. 3 again, the inside wall in three-arc portion 4 is provided with groove 43, reeding 44 is embedded with in groove 43, improve the fastening effect in three-arc portion, reeding is embedded in groove, avoid coming off of reeding, Practical Performance is good, three-arc portion 4 is provided with the first extension 45, connecting rod 5 is rotatably connected on the first extension 45, connecting rod can be rotatably connected on the first extension by rotating shaft or the rotating manner such as bearing pin or bolt, be convenient to link rotatable, structure is simple, three-arc portion locking effect is good, then Fig. 4 is seen, first arc sections 31 is provided with the horizontal-extending section 36 of fixing the second arc sections 32, horizontal-extending section 36 is provided with the slot 37 of stationary links 5, connecting rod is fixed in slot, easy installation and removal, improve the clamping effect of holes for clamping, also locking nut 51 can be set on connecting rod 5, locking nut 51 is arranged on the both sides of horizontal-extending section 36, can according to different mounting meanss, locking nut 51 can be arranged on the two ends, left and right of horizontal-extending section 36 and upper and lower two ends, second arc sections and horizontal-extending section are equipped with the axle sleeve of fixed rotating shaft, fixed head 1 is provided with the back-up block 6 fixing the first arc sections 31, back-up block 6 is provided with mounting groove 60, first arc sections is fixedly connected on mounting groove 60 by securing member 61, improve the support strength of the first arc sections, avoid damaging, securing member connects reliable, also the installation site of the first arc sections can be regulated by fastening locking member, different use occasions can be adapted to, Practical Performance is good.
During use, the size of holes for clamping 30 in connecting portion 3 is regulated according to the basic electric post of difference, during adjustment, by screw rod exhausted 41, slided in three-arc portion 4 in the second arc sections 32, three-arc portion 4 and the first arc sections 31 is made to clamp basic electric post, by connecting rod 5, three-arc portion 4 and the first arc sections 31 are locked, connecting portion 3 is not offset on the electric post in basis, then the slide block 2 on adjustment fixing plate 1 is carried out according to different insulating ladders, the spacing between two pieces of slide blocks 2 is made to equal the width of insulating ladder, coordinated with insulating ladder by holddown groove 21, and insulating ladder is locked on slide block 2 by latch 22, the cushion collar 27 be provided with by latch 22 decreases the slip between latch 22 and insulating ladder, improve the security performance of operation.
Except above preferred embodiment, the present invention also has other embodiment, and those skilled in the art can make various change and distortion according to the present invention, only otherwise depart from spirit of the present invention, all should belong to the scope that claims of the present invention define.
Claims (10)
1. an insulating ladder special fixing device, comprise fixed head (1), it is characterized in that: the slide block (2) fixed head (1) being provided with two pieces of fixed insulation ladders, one end of slide block (2) is slidably connected on fixed head (1), the other end of slide block (2) is provided with holddown groove (21), slide block (2) is provided with the latch (22) lock onto by insulating ladder in holddown groove (21), fixed head (1) is provided with the connecting portion (3) coordinated with basis electricity post, connecting portion (3) comprises the first arc sections (31) and the second arc sections (32), (32) are connected with three-arc portion (4) to second arc sections, the adjustable holes for clamping of size (30) is formed between three-arc portion (4) and the first arc sections (31), first arc sections (31) is fixedly connected on fixed head (1), one end of second arc sections (32) is rotatably connected in the first arc sections (31) by rotating shaft (33), the other end of the second arc sections (32) is fixedly connected in the first arc sections (31) by bolt assembly (34), second arc sections (32) is provided with second extension (39) of set bolt assembly, the diameter of the second arc sections (32) is greater than the diameter of the first arc sections (31), three-arc portion (4) is provided with connecting rod (5), one end of connecting rod (5) is rotatably connected in three-arc portion (4), the other end of connecting rod (5) is fixedly connected in the first arc sections (31).
2. a kind of insulating ladder special fixing device according to claim 1, it is characterized in that: fixed head (1) is provided with the chute (11) slided for slide block (2), slide block (2) is provided with the bolt (23) matched with chute (11), and chute (11) is bar shaped.
3. a kind of insulating ladder special fixing device according to claim 2, is characterized in that: bolt (23) is provided with improved mat (24).
4. a kind of insulating ladder special fixing device according to claim 2, it is characterized in that: holddown groove (21) is U-lag, the inside wall of holddown groove (21) is provided with can the rubber pad (25) of crimp, and slide block (2) is provided with the through hole (26) of Fixed latches (22).
5. a kind of insulating ladder special fixing device according to claim 1, is characterized in that: latch (22) is arranged with cushion collar (27).
6. a kind of insulating ladder special fixing device according to claim 1, it is characterized in that: three-arc portion (4) are movably connected in the second arc sections (32) by screw rod (41), second arc sections (32) is provided with nut (42), screw rod (41) is located in nut (42), and three-arc portion (32) are provided with the boss (35) of standing screw (41).
7. a kind of insulating ladder special fixing device according to claim 1, is characterized in that: the inside wall of three-arc portion (4) is provided with groove (43), is embedded with reeding (44) in groove (43).
8. a kind of insulating ladder special fixing device according to claim 1, it is characterized in that: three-arc portion (4) are provided with the first extension (45), connecting rod (5) is rotatably connected on the first extension (45).
9. a kind of insulating ladder special fixing device according to claim 8, it is characterized in that: the first arc sections (31) is provided with the horizontal-extending section (36) of fixing the second arc sections (32), horizontal-extending section (36) is provided with the slot (37) of stationary links (5).
10. a kind of insulating ladder special fixing device according to claim 1, it is characterized in that: fixed head (1) is provided with the back-up block (6) fixing the first arc sections (31), back-up block (6) is provided with mounting groove (60), and the first arc sections is fixedly connected on mounting groove (60) by securing member (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510845556.5A CN105421991B (en) | 2015-11-26 | 2015-11-26 | A kind of insulating ladder special fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510845556.5A CN105421991B (en) | 2015-11-26 | 2015-11-26 | A kind of insulating ladder special fixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105421991A true CN105421991A (en) | 2016-03-23 |
| CN105421991B CN105421991B (en) | 2017-07-07 |
Family
ID=55500488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510845556.5A Active CN105421991B (en) | 2015-11-26 | 2015-11-26 | A kind of insulating ladder special fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105421991B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108561449A (en) * | 2018-07-04 | 2018-09-21 | 芜湖谱瑞电子科技有限公司 | A kind of electromagnetic fan clutch with long service life |
| CN108662046A (en) * | 2018-07-04 | 2018-10-16 | 芜湖英特杰智能科技有限公司 | A kind of efficient magnetic brake |
| CN111048337A (en) * | 2019-12-03 | 2020-04-21 | 山东电工电气集团新能科技有限公司 | Horizontal type insulating pull rod pneumatic assembly tool |
| CN114427340A (en) * | 2021-12-31 | 2022-05-03 | 呼和浩特科林热电有限责任公司 | Can protect insulating ladder based on thermal power factory |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1113376A (en) * | 1997-06-21 | 1999-01-19 | Shimomuragumi:Kk | Fixed device to be attached to upper part of ladder |
| JP2000312421A (en) * | 1999-04-27 | 2000-11-07 | Keiji Sasaki | Stopper |
| JP4060749B2 (en) * | 2003-05-06 | 2008-03-12 | アルミファクトリー株式会社 | Ladder aid |
| CN203271578U (en) * | 2013-04-25 | 2013-11-06 | 国家电网公司 | Safety ladder for climbing up pole |
| CN204238843U (en) * | 2014-10-28 | 2015-04-01 | 国家电网公司 | One holds pole-climbing tightly automatically |
| CN204457397U (en) * | 2015-02-09 | 2015-07-08 | 邯郸市邯一建筑工程有限公司 | A kind of cat ladder |
-
2015
- 2015-11-26 CN CN201510845556.5A patent/CN105421991B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1113376A (en) * | 1997-06-21 | 1999-01-19 | Shimomuragumi:Kk | Fixed device to be attached to upper part of ladder |
| JP2000312421A (en) * | 1999-04-27 | 2000-11-07 | Keiji Sasaki | Stopper |
| JP4060749B2 (en) * | 2003-05-06 | 2008-03-12 | アルミファクトリー株式会社 | Ladder aid |
| CN203271578U (en) * | 2013-04-25 | 2013-11-06 | 国家电网公司 | Safety ladder for climbing up pole |
| CN204238843U (en) * | 2014-10-28 | 2015-04-01 | 国家电网公司 | One holds pole-climbing tightly automatically |
| CN204457397U (en) * | 2015-02-09 | 2015-07-08 | 邯郸市邯一建筑工程有限公司 | A kind of cat ladder |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108561449A (en) * | 2018-07-04 | 2018-09-21 | 芜湖谱瑞电子科技有限公司 | A kind of electromagnetic fan clutch with long service life |
| CN108662046A (en) * | 2018-07-04 | 2018-10-16 | 芜湖英特杰智能科技有限公司 | A kind of efficient magnetic brake |
| CN111048337A (en) * | 2019-12-03 | 2020-04-21 | 山东电工电气集团新能科技有限公司 | Horizontal type insulating pull rod pneumatic assembly tool |
| CN114427340A (en) * | 2021-12-31 | 2022-05-03 | 呼和浩特科林热电有限责任公司 | Can protect insulating ladder based on thermal power factory |
| CN114427340B (en) * | 2021-12-31 | 2023-08-22 | 呼和浩特科林热电有限责任公司 | Protective insulating ladder based on thermal power plant |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105421991B (en) | 2017-07-07 |
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| CB03 | Change of inventor or designer information |
Inventor after: Chen Mingxu Inventor after: Feng Tao Inventor after: Zhang Junda Inventor after: Ying Guode Inventor after: Fu Xiaoping Inventor after: Jin Linzheng Inventor after: Lang Cheng Inventor after: Yu Shengling Inventor after: Pan Guanghui Inventor after: Qiu Xianyue Inventor after: Yu Weibing Inventor after: Xiang Liying Inventor after: Qu Jianwei Inventor after: Chen Xiong Inventor before: Chen Mingxu Inventor before: Feng Tao Inventor before: Lang Cheng Inventor before: Yu Shengling Inventor before: Pan Guanghui Inventor before: Qiu Xianyue Inventor before: Yu Weibing Inventor before: Xiang Liying Inventor before: Qu Jianwei Inventor before: Chen Xiong |
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