CN105604477A - Novel combined disassembling and assembling type high-voltage line maintenance ladder - Google Patents
Novel combined disassembling and assembling type high-voltage line maintenance ladder Download PDFInfo
- Publication number
- CN105604477A CN105604477A CN201610104918.XA CN201610104918A CN105604477A CN 105604477 A CN105604477 A CN 105604477A CN 201610104918 A CN201610104918 A CN 201610104918A CN 105604477 A CN105604477 A CN 105604477A
- Authority
- CN
- China
- Prior art keywords
- connector
- level connector
- secondary level
- connecting plate
- cleat stanchion
- 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.)
- Granted
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
- E06C1/381—Ladders with rungs or treads attached only to one rigid longitudinal member
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
- E06C1/387—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders having tip-up steps
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
- E06C1/397—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders characterised by having wheels, rollers, or runners
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/06—Securing devices or hooks for parts of extensible ladders
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/08—Special construction of longitudinal members, or rungs or other treads
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/10—Reinforcements for ladders
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/50—Joints or other connecting parts
Abstract
The invention discloses a novel combined disassembling and assembling type high-voltage line maintenance ladder, and relates to the technical field of power supply stations. The ladder comprises a bottom plate, and the lower end of the bottom plate is evenly provided with four universal wheels at an equal distance in the circumferential direction of the bottom plate; the upper end of the bottom plate is provided with a main-level connector which is mutually welded to the upper end of the bottom plate through a first reinforcing rib plate; the main-level connector is connected with a matched head through fixing bolts which penetrate through the main-level connector and the matched head; the upper end of the matched head is mutually welded to a ladder column; three stepping plates are evenly welded to the side face of the ladder column at equal distance in the vertical direction; the middle of the upper end of the ladder column is provided with a locking hole; the upper end of the ladder column is welded to a secondary-level connector which is welded to the side face of the ladder column through a second reinforcing rib plate; a tapered cavity is formed in the secondary-level connector; the inner wall of the secondary-level connector is provided with a locking groove. The novel combined disassembling and assembling type high-voltage line maintenance ladder is simple in structure, convenient to operate, higher in matching strength and stability, capable of greatly improving the maintenance efficiency and worthy of application and popularization.
Description
Technical field
The present invention relates to power supply station's technical field, relate in particular to a kind of novel combination reassembling type high-tension line maintenance ladder.
Background technology
Power supply station needs often high-tension line to be carried out to maintenance overhaul; and high-tension line is generally placed in apart from ground higher position; so generally can cause larger difficulty to staff's construction; and usually plant and be implanted with trees near high-tension line; along with the growth of trees; its limb from high-voltage line very close to, sometimes even contact with high-voltage line, need the limb of artificial pruning trees to protect high-tension line. Due to the instrument that does not still have at present upright climbing to branch height, high-tension line maintenance personal's common way is that tree limb entirety is cut down, and affects the growth of trees, has also damaged green environment, is unfavorable for environmental protection. In the time of the maintenance of high-voltage line, first maintainer climbs up electric pole, then climbs up high-voltage line, stand in or lie prone on high-voltage line to check and be fastenedly connected nut, due to high-voltage line aloft swing, unstable, often cause maintenance accident.
Summary of the invention
The object of the invention is to for the deficiencies in the prior art part, a kind of novel combination reassembling type high-tension line maintenance ladder is provided, maintenance ladder after combination can move in any direction, bulk strength is high, security is good, can select assembled height, and convenient maintenance is used, and easy accessibility, improves overhaul efficiency greatly.
For achieving the above object, the technical solution adopted in the present invention is:
A kind of novel combination reassembling type high-tension line maintenance ladder, comprises base plate; Base plate lower end is equidistantly evenly provided with four universal wheels along base plate circumferencial direction; Base plate upper end is provided with main connector; Main connector strengthens gusset by A and base plate upper end is welded to each other; Main connector is connected with cooperating head by set bolt; And set bolt runs through main connector and cooperating head; Cooperating head upper end and cleat stanchion are welded to each other; There are three pedals cleat stanchion side along equidistant uniform welding on vertical direction; Cleat stanchion upper center is provided with locking hole; Cleat stanchion upper end and the welding of secondary level connector; And secondary level connector is strengthened gusset and the welding of cleat stanchion side by B; Secondary level connector inside is provided with conical cavity; Secondary cascade inner nosepiece wall is provided with lock groove; Lock groove downside is provided with locking hole; And the conical cavity in secondary level connector and the locking hole of cleat stanchion upper end cooperatively interact; Conical cavity in secondary level connector and the secondary level connector bolt-through that is fixed; And secondary level connector is determined bolt by state and is connected with cooperating head.
Further optimize the technical program, described pedal comprises A connecting plate, rotating shaft, B connecting plate, bolt; A connecting plate one end and cleat stanchion outer wall are welded to each other; The A connecting plate other end is connected with B connecting plate by rotating shaft; B connecting plate and A connecting plate keep fixing in the horizontal direction by bolt.
Further optimize the technical program, described main connector inside is conical cavity; Conical cavity downside is provided with locking hole; Main connector inwall is provided with lock groove; Locking hole is positioned at lock groove downside.
Further optimize the technical program, described cooperating head outer wall is provided with and coordinates ring; Cooperation ring adopts elastomeric material to make and is cavity loop; Coordinate ring to be connected with pressurization inflator by air channel; Coordinate ring to cooperatively interact with lock groove in the horizontal direction.
Compared with prior art, the present invention has the following advantages:
1, adopt the universal wheel design of base plate lower end, the maintenance ladder any direction that can realize after combination moves, and convenient for maintaining personnel carry out maintenance overhaul to maintenance ladder;
2, adopt A to strengthen gusset and B and strengthen gusset design, can increase the bulk strength of device, make maintenance ladder after assembling enough support operating personnel and carry out related work;
3, adopting the design of main connector and cooperating head and secondary level connector and cooperating head design can be optionally cleat stanchion to be assembled to reach supports certain altitude and facilitates staff to overhaul;
4, adopt lock groove and coordinate ring design, and utilizing pressurization inflator can make to coordinate ring and lock groove to closely cooperate by pressurization as external force source, firmly adjacent two cleat stanchions;
5 and can further stablize connecting portion by the effect of set bolt, the security while ensureing work, and easy accessibility, improve overhaul efficiency greatly again;
6, main connector, secondary level connector and cooperating head adopt conical design can further firmly assemble ladder, can under Action of Gravity Field, coordinate completely, avoid the shakiness that comes off;
7, pedal adopts rotating shaft connection design to fold stirring version, saves installing space, and in not conveniently transport of used time, and fitting operation is convenient;
8, coordinate ring for cavity loop, can utilize pressurization inflator by air channel to inflating in cavity, and then make to coordinate ring mutually to coordinate completely with lock groove.
Brief description of the drawings
Fig. 1 is a kind of novel combination reassembling type high-tension line maintenance ladder side view.
Fig. 2 is a kind of novel combination reassembling type high-tension line maintenance ladder front view.
Fig. 3 is a kind of novel combination reassembling type high-tension line maintenance ladder top view.
Fig. 4 is a kind of cleat stanchion side view of novel combination reassembling type high-tension line maintenance ladder.
Fig. 5 is a kind of cleat stanchion cutaway view of novel combination reassembling type high-tension line maintenance ladder.
Fig. 6 is a kind of main connector cutaway view of novel combination reassembling type high-tension line maintenance ladder.
Fig. 7 is a kind of secondary level connector cutaway view of novel combination reassembling type high-tension line maintenance ladder.
Fig. 8 is a kind of pedal cutaway view of novel combination reassembling type high-tension line maintenance ladder.
In figure, 1, base plate; 2, universal wheel; 3, main connector; 4, A strengthens gusset; 5, set bolt; 6, cooperating head; 7, cleat stanchion; 8, pedal; 9, locking hole; 10, secondary level connector; 11, B strengthens gusset; 12, conical cavity; 13, lock groove; 14, locking hole; 15, A connecting plate; 16, rotating shaft; 17, B connecting plate; 18, bolt; 19, coordinate ring; 20, air channel; 21, pressurization inflator.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention more cheer and bright, below in conjunction with detailed description of the invention and with reference to accompanying drawing, the present invention is described in more detail. Should be appreciated that, these descriptions are exemplary, and do not really want to limit the scope of the invention. In addition, in the following description, omitted the description to known features and technology, to avoid unnecessarily obscuring concept of the present invention.
Detailed description of the invention one:
Shown in Fig. 1-8, a kind of novel combination reassembling type high-tension line maintenance ladder, comprises base plate 1; Base plate 1 lower end is equidistantly evenly provided with four universal wheels 2 along base plate 1 circumferencial direction; Base plate 1 upper end is provided with main connector 3; Main connector 3 is strengthened gusset 4 by A and is welded to each other with base plate 1 upper end; Main connector 3 is connected with cooperating head 6 by set bolt 5; And set bolt 5 runs through main connector 3 and cooperating head 6; Cooperating head 6 upper ends and cleat stanchion 7 are welded to each other; There are three pedals 8 cleat stanchion 7 sides along equidistant uniform welding on vertical direction; Cleat stanchion 7 upper center are provided with locking hole 9; Weld with secondary level connector 10 cleat stanchion 7 upper ends; And secondary level connector 10 is strengthened gusset 11 and cleat stanchion 7 side welding by B; Secondary level connector 10 inside are provided with conical cavity 12; Secondary level connector 10 inwalls are provided with lock groove 13; Lock groove 13 downsides are provided with locking hole 14; And the conical cavity 12 in secondary level connector 10 cooperatively interacts with the locking hole 14 of cleat stanchion 7 upper ends; Conical cavity 12 in secondary level connector 10 and secondary level connector 10 bolt 5 that is fixed runs through; And secondary level connector 10 is determined bolt 5 by state and is connected with cooperating head 6; Pedal 8 comprises A connecting plate 15, rotating shaft 16, B connecting plate 17, bolt 18; A connecting plate 15 one end and cleat stanchion 7 outer walls are welded to each other; A connecting plate 15 other ends are connected with B connecting plate 17 by rotating shaft 16; B connecting plate 17 keeps fixing with A connecting plate 15 in the horizontal direction by bolt 18; Main connector 3 inside are conical cavity 12; Conical cavity 12 downsides are provided with locking hole 14; Main connector 3 inwalls are provided with lock groove 13; Locking hole 14 is positioned at lock groove 13 downsides; Cooperating head 6 outer walls are provided with and coordinate ring 19; Cooperation ring 19 adopts elastomeric materials to make and is cavity loop; Coordinate ring 19 to be connected with pressurization inflator 21 by air channel 20; Coordinate ring 19 to cooperatively interact with lock groove 13 in the horizontal direction.
When in power supply station, maintenance personal need to overhaul high-tension line, can assemble maintenance ladder, by can greatly saving floor occupying area to the assembling of 7 one sections one section of cleat stanchion and can also moving by universal wheel 2 when the maintenance of same place, and universal wheel 2 is with locking device, can be fixed base plate 1, it cannot be moved in the horizontal direction, pressurization inflator 21 in this device can be realized and coordinate closely cooperating of ring 19 and lock groove 13 in addition, make operation be more prone to carry out, and fixed effect is better, improve the security of maintenance.
The present invention strengthens gusset 11 and designs by adopting A to strengthen gusset 4 and B, can increase the bulk strength of device, makes maintenance ladder after assembling enough support operating personnel and carries out related work; Adopt main connector 3 and cooperating head 6 designs and secondary level connector 10 and cooperating head 6 designs can be optionally assembled to reach to cleat stanchion 7 and supported certain altitude and facilitate staff to overhaul; Adopt lock groove 13 and coordinate ring 19 designs, and utilize pressurization inflator 21 can make to coordinate ring 19 and lock groove 13 to closely cooperate by pressurization as external force source, firmly adjacent two cleat stanchions 7; And can further stablize connecting portion by the effect of set bolt 5, the security while ensureing work, and easy accessibility, improve overhaul efficiency greatly again; Coordinating ring 19 is cavity loop, can utilize pressurization inflator 21 to inflate in cavity by air channel 20, and then makes to coordinate ring 19 mutually to coordinate completely with lock groove 13; Described in comprehensive, apparatus of the present invention are simple in structure, and handled easily coordinates intensity and stability higher, and maintenance efficiency is improved greatly, is worthy of popularization.
Should be understood that, above-mentioned detailed description of the invention of the present invention is only for exemplary illustration or explain principle of the present invention, and is not construed as limiting the invention. Therefore any amendment of, making, be equal to replacement, improvement etc., within protection scope of the present invention all should be included in without departing from the spirit and scope of the present invention in the situation that. In addition, claims of the present invention are intended to contain whole variations and the modification in the equivalents that falls into claims scope and border or this scope and border.
Claims (4)
1. a novel combination reassembling type high-tension line maintenance ladder, is characterized in that: comprise base plate (1); Base plate (1) lower end is equidistantly evenly provided with four universal wheels (2) along base plate (1) circumferencial direction; Base plate (1) upper end is provided with main connector (3); Main connector (3) is strengthened gusset (4) by A and is welded to each other with base plate (1) upper end; Main connector (3) is connected with cooperating head (6) by set bolt (5); And set bolt (5) runs through main connector (3) and cooperating head (6); Cooperating head (6) upper end and cleat stanchion (7) are welded to each other; There are three pedals (8) cleat stanchion (7) side along equidistant uniform welding on vertical direction; Cleat stanchion (7) upper center is provided with locking hole (9); Cleat stanchion (7) upper end and secondary level connector (10) welding; And secondary level connector (10) is strengthened gusset (11) and the welding of cleat stanchion (7) side by B; Secondary level connector (10) inside is provided with conical cavity (12); Secondary level connector (10) inwall is provided with lock groove (13); Lock groove (13) downside is provided with locking hole (14); And the conical cavity (12) in secondary level connector (10) cooperatively interacts with the locking hole (14) of cleat stanchion (7) upper end; A conical cavity (12) in secondary level connector (10) and secondary level connector (10) bolt (5) that is fixed runs through; And secondary level connector (10) is determined bolt (5) by state and is connected with cooperating head (6).
2. the novel combination reassembling type of one according to claim 1 high-tension line maintenance ladder, is characterized in that: pedal (8) comprises A connecting plate (15), rotating shaft (16), B connecting plate (17), bolt (18); A connecting plate (15) one end and cleat stanchion (7) outer wall are welded to each other; A connecting plate (15) other end is connected with B connecting plate (17) by rotating shaft (16); B connecting plate (17) keeps fixing with A connecting plate (15) in the horizontal direction by bolt (18).
3. the novel combination reassembling type of one according to claim 1 high-tension line maintenance ladder, is characterized in that: main connector (3) is inner is conical cavity (12); Conical cavity (12) downside is provided with locking hole (14); Main connector (3) inwall is provided with lock groove (13); Locking hole (14) is positioned at lock groove (13) downside.
4. according to the novel combination reassembling type of the one described in claim 1 or 3 high-tension line maintenance ladder, it is characterized in that: cooperating head (6) outer wall is provided with and coordinates ring (19); Cooperation ring (19) adopts elastomeric material to make and is cavity loop; Coordinate ring (19) to be connected with pressurization inflator (21) by air channel (20); Coordinate ring (19) to cooperatively interact with lock groove (13) in the horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610104918.XA CN105604477B (en) | 2016-02-26 | 2016-02-26 | Combined disassembling and assembling type high-voltage line maintenance ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610104918.XA CN105604477B (en) | 2016-02-26 | 2016-02-26 | Combined disassembling and assembling type high-voltage line maintenance ladder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105604477A true CN105604477A (en) | 2016-05-25 |
| CN105604477B CN105604477B (en) | 2017-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610104918.XA Expired - Fee Related CN105604477B (en) | 2016-02-26 | 2016-02-26 | Combined disassembling and assembling type high-voltage line maintenance ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105604477B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4067599A1 (en) | 2021-03-31 | 2022-10-05 | Spie Citynetworks | Brace for overhead support |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202013006652U1 (en) * | 2013-07-24 | 2013-08-23 | Schwemmer & Dorn + Co Gmbh | mast Head |
| CN204098772U (en) * | 2014-08-04 | 2015-01-14 | 许昌县电业公司 | Electric power self extending formula lift |
| CN204738735U (en) * | 2015-05-11 | 2015-11-04 | 国家电网公司 | Single ladder of portable combination |
| CN205577822U (en) * | 2016-02-26 | 2016-09-14 | 国网山东省电力公司章丘市供电公司 | Novel combination reassembling type high voltage transmission lines maintenance ladder |
-
2016
- 2016-02-26 CN CN201610104918.XA patent/CN105604477B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202013006652U1 (en) * | 2013-07-24 | 2013-08-23 | Schwemmer & Dorn + Co Gmbh | mast Head |
| CN204098772U (en) * | 2014-08-04 | 2015-01-14 | 许昌县电业公司 | Electric power self extending formula lift |
| CN204738735U (en) * | 2015-05-11 | 2015-11-04 | 国家电网公司 | Single ladder of portable combination |
| CN205577822U (en) * | 2016-02-26 | 2016-09-14 | 国网山东省电力公司章丘市供电公司 | Novel combination reassembling type high voltage transmission lines maintenance ladder |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4067599A1 (en) | 2021-03-31 | 2022-10-05 | Spie Citynetworks | Brace for overhead support |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105604477B (en) | 2017-05-24 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Baodong Inventor after: Wu Tao Inventor after: Gong Shizhao Inventor after: Shi Shuai Inventor after: Li Cuixia Inventor after: Jin Cheng Inventor after: Mi Lijie Inventor before: Wu Tao Inventor before: Gong Shizhao Inventor before: Shi Shuai Inventor before: Li Cuixia Inventor before: Jin Cheng Inventor before: Mi Lijie |
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| CB03 | Change of inventor or designer information | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170524 Termination date: 20200226 |
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| CF01 | Termination of patent right due to non-payment of annual fee |