CN112227931A - Electric power overhaul ladder - Google Patents
Electric power overhaul ladder Download PDFInfo
- Publication number
- CN112227931A CN112227931A CN202011056100.8A CN202011056100A CN112227931A CN 112227931 A CN112227931 A CN 112227931A CN 202011056100 A CN202011056100 A CN 202011056100A CN 112227931 A CN112227931 A CN 112227931A
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- China
- Prior art keywords
- telescopic
- ladder
- plate
- connecting rod
- groups
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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
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/14—Ladders capable of standing by themselves
- E06C1/16—Ladders capable of standing by themselves with hinged struts which rest on the ground
- E06C1/18—Ladders capable of standing by themselves with hinged struts which rest on the ground with supporting struts formed as ladders
-
- 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
- E06C1/34—Ladders attached to structures, such as windows, cornices, poles, or the like
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
-
- 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
- E06C7/50—Joints or other connecting parts
- E06C7/505—Anchors being adapted to fix a ladder to a vertical structure, e.g. ladder hooks
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Ladders (AREA)
Abstract
The invention relates to the technical field of electric power construction, and particularly discloses an electric power overhaul ladder, which comprises two symmetrically arranged telescopic ladder groups, telescopic connecting rods and fastening mechanisms, wherein the telescopic ladder groups are connected with the telescopic connecting rods; two ends of the telescopic connecting rod are respectively hinged to the middle parts of the two telescopic ladder groups; two ends of the fastening mechanism are respectively hinged to the tops of the two groups of telescopic ladders; the fastening mechanism comprises a plate I and a plate II; the first plate is hinged with one group of telescopic ladder groups, and the other group of telescopic ladder groups is hinged with a second plate; the second plate is inserted into the first plate in a matching way; the middle part of the first plate is provided with a first opening; and the middle part of the second plate is provided with a second opening matched with the first opening. Compared with the prior art, this maintenance ladder is through the setting of flexible ladder group, and the height of convenient ground altitude mixture control flexible ladder group more, through the setting of flexible connecting rod, can fix the distance of two sets of flexible ladder groups, stable structure. Through the setting of straining mechanism, can be convenient with the straining of maintenance ladder on wire pole or trunk, make things convenient for the construction operation.
Description
Technical Field
The invention relates to the technical field of electric power construction, and particularly discloses an electric power overhaul ladder.
Background
At present, in the electric power overhauls, often need overhaul the overhead cable that is located higher position, the maintenance ladder is the instrument of ascending a height commonly used, is overhauing outdoor overhead cable when laying the operation, owing to lack necessary support, constructor when the construction, needs to lean on the maintenance ladder frame of usefulness of ascending a height on wire pole or trunk, then carries out the construction operation, under this kind of operating mode, the maintenance ladder is fixed shakiness, easily causes the incident. And in most field operation, the ground is uneven, and the commonly used herringbone ladder cannot adapt to the uneven ground, so that the overhaul ladder is not easy to fix.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the electric power overhaul ladder, the height of the telescopic ladder group can be conveniently adjusted according to the ground height through the arrangement of the telescopic ladder groups, the distance between the two telescopic ladder groups can be fixed through the arrangement of the telescopic connecting rods, and the structure is stabilized. Through the setting of straining mechanism, can be convenient with the straining of maintenance ladder on wire pole or trunk, make things convenient for the construction operation.
In order to achieve the purpose, the technical scheme of the invention is as follows:
an electric power overhaul ladder is characterized by comprising two symmetrically arranged telescopic ladder groups, telescopic connecting rods and fastening mechanisms; two ends of the telescopic connecting rod are respectively hinged to the middle parts of the two telescopic ladder groups; two ends of the fastening mechanism are respectively hinged to the tops of the two groups of telescopic ladders; the fastening mechanism comprises a plate I and a plate II; the first plate is hinged with one group of telescopic ladder groups, and the other group of telescopic ladder groups is hinged with a second plate; the second plate is inserted into the first plate in a matching way; the middle part of the first plate is provided with a first opening; and the middle part of the second plate is provided with a second opening matched with the first opening. Through the setting of flexible ladder group, the height of convenient ground altitude mixture control flexible ladder group more, through the setting of flexible connecting rod, can fix the distance of two sets of flexible ladder groups, stable structure. Through the setting of straining mechanism, can be convenient with the straining of maintenance ladder on wire pole or trunk, make things convenient for the construction operation. The first opening and the second opening are arranged in a matched mode, so that telegraph poles or trunks with different diameters can be fastened. The buckling mechanism is hinged, so that the first adjusting plate and the second adjusting plate behind the telescopic ladder set can be adjusted conveniently according to the ground condition.
Preferably, the first plate comprises a first straight rod and two square tubes; the square tubes are respectively fixedly arranged at two ends of the straight rod and have the same extending direction; a first through hole is formed in the side wall of the square tube; two ends of the straight rod are respectively provided with a first hinge hole; the first opening is arranged in the middle of the first straight rod. The square tube is convenient for the second plate to be inserted.
Preferably, the second plate comprises a second straight rod and two insertion rods; the second opening is formed in the middle of the second straight rod; the inserting rods are fixedly arranged at two ends of the second straight rod respectively, and the extending directions of the inserting rods are the same; a second through hole is formed in the side wall of the insertion rod; and two ends of the straight rod II are provided with a hinge hole II. The first through hole and the second through hole are arranged, so that the first fixing plate and the second fixing plate can be conveniently fixed by bolts and the like.
Preferably, the telescopic connecting rod comprises a first connecting rod and a second connecting rod; the second connecting rod is matched with the first connecting rod in an inserting way; the connecting rod I is integrally arranged in an L shape; a hinge hole III and a plug hole I are formed in the side wall of the connecting rod I; the other end of the first connecting rod is also provided with a first fixing hole. The L-shaped arrangement ensures the strength of the first connecting rod.
Preferably, a hinge hole IV and a plug hole II are formed in the side wall of the connecting rod II; the connecting rod II is integrally arranged in an L shape; and the other end of the second connecting rod is provided with a second fixing hole. The first fixing hole and the second fixing hole are matched with the telescopic ladder set, and the first connecting rod and the second connecting rod are conveniently fixed on the telescopic ladder set through bolts. And the L-shaped arrangement ensures the strength of the connecting rod II.
Preferably, the telescopic ladder group comprises a first telescopic bracket, a second telescopic bracket and a third telescopic bracket which are sequentially sleeved; a plurality of fixing holes III are formed in the side wall of the second telescopic rod, so that the first connecting rod or the second connecting rod can be conveniently and more conveniently fixed in different fixing holes III.
Preferably, the first telescopic support, the second telescopic support and the third telescopic support are integrally arranged in an H shape.
Preferably, the rubber layers are arranged on the inner sides of the first opening and the second opening respectively, so that friction is increased, and fastening is guaranteed.
In the scheme, the invention provides an electric power overhaul ladder which is characterized by comprising two symmetrically arranged telescopic ladder groups, telescopic connecting rods and fastening mechanisms; two ends of the telescopic connecting rod are respectively hinged to the middle parts of the two telescopic ladder groups; two ends of the fastening mechanism are respectively hinged to the tops of the two groups of telescopic ladders; the fastening mechanism comprises a plate I and a plate II; the first plate is hinged with one group of telescopic ladder groups, and the other group of telescopic ladder groups is hinged with a second plate; the second plate is inserted into the first plate in a matching way; the middle part of the first plate is provided with a first opening; and the middle part of the second plate is provided with a second opening matched with the first opening. Compared with the prior art, this maintenance ladder is through the setting of flexible ladder group, and the height of convenient ground altitude mixture control flexible ladder group more, through the setting of flexible connecting rod, can fix the distance of two sets of flexible ladder groups, stable structure. Through the setting of straining mechanism, can be convenient with the straining of maintenance ladder on wire pole or trunk, make things convenient for the construction operation.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a first plate according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a second plate according to an embodiment of the present invention;
description of reference numerals:
1-plate I, 2-plate II, 3-connecting rod I, 4-connecting rod II, 5-telescopic bracket I, 6-telescopic bracket II and 7-telescopic bracket III;
101-opening one, 102-straight rod one, 103-square tube, 104-through hole one, 105-hinge hole one;
201-opening two, 202-straight rod two, 203-plug rod, 204-through hole two, 205-hinge hole two;
301-hinge hole three, 302-plug hole one, 303-fixing hole one;
401-a hinge hole four, 402-a plug hole two, 403-a fixing hole two;
601-fixing hole three.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, an electric power overhaul ladder comprises two symmetrically arranged telescopic ladder groups, telescopic connecting rods and fastening mechanisms; two ends of the telescopic connecting rod are respectively hinged to the middle parts of the two telescopic ladder groups; two ends of the fastening mechanism are respectively hinged at the tops of the two groups of telescopic ladders; through the setting of flexible ladder group, the height of convenient ground altitude mixture control flexible ladder group more, through the setting of flexible connecting rod, can fix the distance of two sets of flexible ladder groups, stable structure. Through the setting of straining mechanism, can be convenient with the straining of maintenance ladder on wire pole or trunk, make things convenient for the construction operation.
The telescopic connecting rod comprises a first connecting rod 3 and a second connecting rod 4; the second connecting rod 4 is arranged by being inserted into the first connecting rod 3 in a matching way; the connecting rod I3 is integrally arranged in an L shape; a third hinge hole 301 and a first plug-in hole 302 are formed in the side wall of the first connecting rod 3; the other end of the first connecting rod 3 is also provided with a first fixing hole 303. A fourth hinge hole 401 and a second plug hole 402 are formed in the side wall of the second connecting rod 4; the connecting rod II 4 is integrally arranged in an L shape; the other end of the second connecting rod 4 is provided with a second fixing hole 403. The first fixing hole 303 and the second fixing hole 403 are matched with the telescopic ladder set, and the first connecting rod 3 and the second connecting rod 4 are conveniently fixed on the telescopic ladder set through bolts. The L-shaped arrangement ensures the strength of the first connecting rod 3 and the second connecting rod 4.
The telescopic ladder group comprises a first telescopic bracket 5, a second telescopic bracket 6 and a third telescopic bracket 7 which are sequentially sleeved; the side wall of the second telescopic rod 6 is provided with a plurality of fixing holes three 601, so that the first connecting rod 3 or the second connecting rod 4 can be conveniently fixed in different fixing holes three 601 according to requirements. A hole is formed in one side wall of the first telescopic support 5, the second telescopic support 6 and the third telescopic support 7, and the holes are conveniently fixed through the holes by utilizing bolt fixing after the height is adjusted. The first telescopic support 5, the second telescopic support 6 and the third telescopic support 7 are integrally arranged in an H shape.
As shown in fig. 1 and 2, the fastening mechanism comprises a first panel 1 and a second panel 2; the first plate 1 is hinged with one group of telescopic ladder groups, and the other group of telescopic ladder groups is hinged with the second plate 2; the second plate 2 is inserted into the first plate 1 in a matching way; the first plate 1 comprises a straight rod I102 and two square tubes 103; the square tubes 103 are respectively fixedly arranged at two ends of the first straight rod 102 and have the same extending direction; a first through hole 104 is formed in the side wall of the square tube 103; two ends of the first straight rod 102 are respectively provided with a first hinge hole 105; the first opening 101 is arranged in the middle of the first straight rod 102. The square tube 103 is convenient for the second plate 2 to be inserted.
As shown in fig. 1 and 3, the second plate 2 comprises a second straight rod 202 and two insertion rods 203; the second opening 201 is arranged in the middle of the second plate 2 and matched with the first opening 101. The second opening 201 is arranged in the middle of the second straight rod 202; the inserting rods 203 are fixedly arranged at the two ends of the second straight rod 202 respectively, and the extending directions are the same; a second through hole 204 is formed in the side wall of the insertion rod 203; two ends of the second straight rod 202 are provided with a second hinge hole 205. The buckling mechanism is hinged, so that the first adjusting plate 1 and the second adjusting plate 2 behind the telescopic ladder set can be adjusted conveniently according to the ground condition. The first opening 101 and the second opening 201 are matched and arranged, so that telegraph poles or trunks with different diameters can be fastened. The first through hole 104 and the second through hole 204 are arranged, so that the first plate 1 and the second plate 2 can be fixed conveniently by bolts and the like.
In the arrangement, the rubber layers are respectively arranged on the inner sides of the first opening 101 and the second opening 201, so that friction is increased, and fastening is guaranteed.
In use, the second adjusting plate 2 is inserted into the first plate 1 to a depth corresponding to the diameter of the utility pole or trunk, and the first plate 1 and the second plate 2 are fixed by inserting bolts into the first through hole 104 and the second through hole 204. Two groups of telescopic ladder groups are respectively adjusted according to the height of the ground, bolts are inserted into holes in one side wall of a first telescopic support 5, a second telescopic support 6 and a third telescopic support 7 for fixing, meanwhile, a second connecting rod 4 is inserted into a first connecting rod 3, and the first bolt inserting hole 302 and a second bolt inserting hole 402 are used for fixing the connecting rod 4 on the connecting rod 3. And then according to the difference of the heights of the two telescopic ladder groups, bolts penetrate through the first fixing holes 303 and the second fixing holes 403 to respectively fix the first connecting rods 3 and the second connecting rods 4 in the corresponding third fixing holes 601 of the telescopic support 6.
Although the present invention has been described in detail by referring to the drawings in connection with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and scope of the present invention, and these modifications or substitutions are within the scope of the present invention/any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. An electric power overhaul ladder is characterized by comprising two symmetrically arranged telescopic ladder groups, telescopic connecting rods and fastening mechanisms; two ends of the telescopic connecting rod are respectively hinged to the middle parts of the two telescopic ladder groups; two ends of the fastening mechanism are respectively hinged to the tops of the two groups of telescopic ladders; the fastening mechanism comprises a first plate (1) and a second plate (2); the first plate (1) is hinged with one group of telescopic ladder groups, and the other group of telescopic ladder groups is hinged with a second plate (2); the second plate (2) is inserted into the first plate (1) in a matching way; the middle part of the first plate (1) is provided with a first opening (101); and the middle part of the second plate (2) is provided with a second opening (201) in a matching way with the first opening (101).
2. The electric power service ladder as claimed in claim 1, wherein the first plate (1) comprises a straight bar one (102) and two square tubes (103); the square tubes (103) are respectively fixedly arranged at two ends of the straight rod I (102) and have the same extending direction; a first through hole (104) is formed in the side wall of the square tube (103); two ends of the first straight rod (102) are respectively provided with a first hinge hole (105); the first opening (101) is arranged in the middle of the first straight rod (102).
3. Electric access ladder according to claim 2, characterized in that the second plate (2) comprises a straight second bar (202) and two plug bars (203); the second opening (201) is arranged in the middle of the second straight rod (202); the inserting rods (203) are respectively fixedly arranged at two ends of the second straight rod (202), and the extending directions are the same; a second through hole (204) is formed in the side wall of the insertion rod (203); two ends of the second straight rod (202) are provided with second hinge holes (205).
4. The electric power service ladder of claim 1, wherein the telescopic links comprise a first link (3) and a second link (4); the second connecting rod (4) is arranged by being inserted into the first connecting rod (3) in a matching way; the connecting rod I (3) is integrally arranged in an L shape; the side wall of the first connecting rod (3) is provided with a third hinge hole (301) and a first plug hole (302); the other end of the first connecting rod (3) is also provided with a first fixing hole (303).
5. The electric power access ladder of claim 4, wherein the side wall of the second connecting rod (4) is provided with a fourth hinge hole (401) and a second plug hole (402); the connecting rod II (4) is integrally arranged in an L shape; and the other end of the second connecting rod (4) is provided with a second fixing hole (403). The first fixing hole (303) and the second fixing hole (403) are matched with the telescopic ladder set.
6. The electric power overhaul ladder of claim 5, wherein the telescopic ladder group comprises a first telescopic bracket (5), a second telescopic bracket (6) and a third telescopic bracket (7) which are sequentially sleeved; and a plurality of fixing holes III (601) are formed in the side wall of the second telescopic rod (6).
7. The electric power overhaul ladder of claim 6, wherein the first telescopic bracket (5), the second telescopic bracket (6) and the third telescopic bracket (7) are integrally arranged in an H shape.
8. Electric service ladder as claimed in claim 1, characterised in that inside the first (101) and second (201) openings are provided with a rubber layer, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011056100.8A CN112227931A (en) | 2020-09-29 | 2020-09-29 | Electric power overhaul ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011056100.8A CN112227931A (en) | 2020-09-29 | 2020-09-29 | Electric power overhaul ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112227931A true CN112227931A (en) | 2021-01-15 |
Family
ID=74119692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011056100.8A Pending CN112227931A (en) | 2020-09-29 | 2020-09-29 | Electric power overhaul ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112227931A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU7282781A (en) * | 1980-07-18 | 1982-01-21 | Sluggett, G.H. | An adjustable ladder |
| CN204947411U (en) * | 2015-08-18 | 2016-01-06 | 国网山西省电力公司检修分公司 | The special aerial device of Transformer Bushing Overhaul |
| CN205743670U (en) * | 2016-05-16 | 2016-11-30 | 国网山东省电力公司无棣县供电公司 | A kind of Telescopic herringbone ladder |
| CN110867786A (en) * | 2019-11-13 | 2020-03-06 | 陈昕航 | Quick assembly disassembly type adjustable cable staple bolt |
| CN110984834A (en) * | 2019-12-03 | 2020-04-10 | 贵州电网有限责任公司 | Ground pile type pole upper operation platform |
| CN210318018U (en) * | 2019-07-20 | 2020-04-14 | 浙江明辉电力设备有限公司 | Firmly-connected band iron hoop for electric power transmission |
-
2020
- 2020-09-29 CN CN202011056100.8A patent/CN112227931A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU7282781A (en) * | 1980-07-18 | 1982-01-21 | Sluggett, G.H. | An adjustable ladder |
| CN204947411U (en) * | 2015-08-18 | 2016-01-06 | 国网山西省电力公司检修分公司 | The special aerial device of Transformer Bushing Overhaul |
| CN205743670U (en) * | 2016-05-16 | 2016-11-30 | 国网山东省电力公司无棣县供电公司 | A kind of Telescopic herringbone ladder |
| CN210318018U (en) * | 2019-07-20 | 2020-04-14 | 浙江明辉电力设备有限公司 | Firmly-connected band iron hoop for electric power transmission |
| CN110867786A (en) * | 2019-11-13 | 2020-03-06 | 陈昕航 | Quick assembly disassembly type adjustable cable staple bolt |
| CN110984834A (en) * | 2019-12-03 | 2020-04-10 | 贵州电网有限责任公司 | Ground pile type pole upper operation platform |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210115 |