CN108301759B - Portable ladder that continues of distribution lines steel pipe pole climbing - Google Patents
Portable ladder that continues of distribution lines steel pipe pole climbing Download PDFInfo
- Publication number
- CN108301759B CN108301759B CN201810129766.8A CN201810129766A CN108301759B CN 108301759 B CN108301759 B CN 108301759B CN 201810129766 A CN201810129766 A CN 201810129766A CN 108301759 B CN108301759 B CN 108301759B
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- Prior art keywords
- ladder
- parts
- steel pipe
- round steel
- pole
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 68
- 239000010959 steel Substances 0.000 title claims abstract description 68
- 230000009194 climbing Effects 0.000 title claims abstract description 26
- 238000009826 distribution Methods 0.000 title claims abstract description 25
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 45
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 241000282326 Felis catus Species 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 239000003381 stabilizer Substances 0.000 description 8
- 238000010276 construction Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 2
- 230000009193 crawling Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- E06C1/34—Ladders attached to structures, such as windows, cornices, poles, or the like
- E06C1/36—Ladders suspendable by hooks or the like
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Ladders (AREA)
Abstract
The invention discloses a movable connection ladder for climbing a distribution line steel pipe pole, which relates to the field of auxiliary facilities in the installation and maintenance process of power lines and comprises a main ladder pole, a foot nail, a transverse stabilizing part and two longitudinal stabilizing parts, wherein the transverse stabilizing parts are arranged at the end parts of the main ladder pole and comprise two buckling parts and an installation part arranged between the two buckling parts, the buckling parts and the installation part are integrally formed and arranged, the two longitudinal stabilizing parts are respectively arranged at two ends of the transverse stabilizing parts, and the longitudinal stabilizing parts and the transverse stabilizing parts form an included angle of 75-90 degrees. The invention is convenient to carry, flexible to use and convenient for climbing operators.
Description
[ field of technology ]
The invention relates to the field of auxiliary facilities in the installation and maintenance processes of power lines, in particular to a movable connection ladder for climbing a steel pipe pole of a distribution line.
[ background Art ]
Along with economic development, the electricity consumption demand increases rapidly, and the utilization rate of the steel pipe rod in the construction of the power distribution network is higher at present, so that a material foundation is laid for the construction of a strong power grid. However, the heavy use of steel pipe poles presents a serious challenge to the power distribution line operators to ascend a height. In order to prevent the people who are idle from climbing the steel pipe pole, the climbing ladder is designed to have a height of more than two meters away from the ground, and the climbing operation personnel are very forceful when climbing onto the climbing ladder from the ground, so that the potential safety hazard is greatly increased. If the common ladder is used for climbing, the common ladder is inconvenient to carry due to the large structural volume of the common ladder, and the ladder is easy to slip when leaning against the steel pipe pole. Therefore, in order to ensure the safety of the staff, the ground must be specially used for supporting the ladder when climbing the ladder, so that the number of the staff is increased, and the construction cost of the distribution line is further increased.
[ invention ]
In order to solve the problems, the invention provides the movable connection ladder for climbing the steel pipe pole of the distribution line, which is convenient to carry, flexible to use and convenient for climbing by operators.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the utility model provides a distribution line steel pipe pole climb portable ladder that continues, include main ladder pole with crisscross distribute in the peg of main ladder pole axial both sides, distribution line steel pipe pole climb portable ladder that continues still includes horizontal stabilizer and two vertical stabilizer, horizontal stabilizer locates the tip of main ladder pole, including two buckling parts and locating that are sunken towards same direction installation department between the buckling parts, the sunken direction of installation department with the sunken opposite direction of buckling parts, buckling parts with installation department integrated into one piece sets up, the installation department includes interior concave surface, interior concave surface laminating in the outer peripheral face of main ladder pole, two vertical stabilizer locates respectively the both ends of horizontal stabilizer, vertical stabilizer with the plane that horizontal stabilizer constitutes has the contained angle, the angle of contained angle is 75 degrees to 90 degrees.
Further, a hook is arranged on the main ladder rod and located at one end of the transverse stabilizing portion, the hook comprises a long side and a short side, the long side is connected with the main ladder rod in the axial direction of the main ladder rod, and the short side and the long side form a hook with an opening facing downwards.
Further, the long side is a round steel long side, the short side is a round steel short side, the diameters of the round steel long side and the round steel short side are 6mm-18mm, the width of the opening is 10mm-50mm, the length of the long side is 100mm-500mm, and the length of the short side is 20mm-200mm.
Preferably, the main ladder rod is a steel pipe main ladder rod, the diameter of the steel pipe is 25mm-50mm, and the wall thickness of the steel pipe is 1.5mm-5mm.
Preferably, the transverse stabilizing portion is a round steel transverse stabilizing portion, and the diameter of the round steel transverse stabilizing portion is 6mm-18mm.
Preferably, the longitudinal stabilizing portion is a round steel longitudinal stabilizing portion, and the diameter of the round steel longitudinal stabilizing portion is 6mm-18mm.
Preferably, the pins are round steel pins, the diameter of the round steel pins is 6mm-18mm, the length of the round steel pins is 20mm-200mm, and the distance between the pins is 400mm-1000mm.
After the technical scheme is adopted, the invention has the following advantages:
simple structure, common round steel and steel pipe are adopted as materials, and the processing and the manufacturing are easy. And the length of the main ladder rod of the movable continuous ladder is moderate because the steel pipe rod of the distribution line climbs, so the movable continuous ladder is convenient to carry and flexible to use. The power distribution line is temporarily attached in construction and maintenance operation, so that climbing operators can conveniently climb, labor and time are saved, the power distribution line is removed after the work is finished, the steel pipe pole is prevented from being climbed by other people, and safe operation of the power distribution line is ensured.
These features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings. The best mode or means of the present invention will be described in detail with reference to the accompanying drawings, but is not limited to the technical scheme of the present invention. In addition, these features, elements, and components are shown in plural in each of the following and drawings, and are labeled with different symbols or numerals for convenience of description, but each denote a component of the same or similar construction or function.
[ description of the drawings ]
The invention is further described below with reference to the accompanying drawings:
fig. 1 is a schematic diagram of a first embodiment of the present invention.
In the drawing, 1-main ladder bar, 2-foot nails, 3-transverse stabilizing parts, 31-buckling parts, 32-mounting parts, 4-longitudinal stabilizing parts, 5-hooks, 51-long sides and 52-short sides.
[ detailed description ] of the invention
The technical solutions of the embodiments of the present invention will be explained and illustrated below with reference to the drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments. Based on the examples in the implementation manner, other examples obtained by a person skilled in the art without making creative efforts fall within the protection scope of the present invention.
Reference in the specification to "one embodiment" or "an example" means that a particular feature, structure, or characteristic described in connection with the embodiment itself can be included in at least one embodiment of the present patent disclosure. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment.
In the description of the embodiments of the present invention, the terms "upper", "lower", "left", "right", "lateral", "longitudinal", "inner", "outer", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, which are merely for convenience of description of the present invention and do not require that the present invention must be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present invention.
Example 1
The embodiment provides a distribution lines steel pipe pole climbs portable ladder that continues, as shown in fig. 1, including main ladder pole 1 and staggered distribution in the foot nail 2 of main ladder pole 1 axial both sides, the material of main ladder pole 1 is the steel pipe, and length is 1.5m, diameter 25mm-50mm, and this embodiment prefers 30mm. The wall thickness of the steel pipe is 1.5mm-5mm, and the preferred thickness of the steel pipe is 2.5mm. The material of the foot nails 2 is round steel, the diameter of the round steel is 6mm-18mm, the preferred diameter of the round steel is 12mm, the preferred length of the round steel is 20mm-200mm, the preferred distance between the foot nails 2 on the same side is 400mm-1000mm, the preferred distance between the foot nails 2 on the left side and the right side is 600mm, and therefore the distance between the two foot nails 2 on the left side and the right side is 300mm.
The movable connection ladder for climbing the distribution line steel pipe pole further comprises a transverse stabilizing part 3 and two longitudinal stabilizing parts 4, wherein the transverse stabilizing parts 3 and the longitudinal stabilizing parts 4 are made of round steel, the diameter of the round steel is 6mm-18mm, and the diameter of the round steel is preferably 12mm. The transverse stabilizing part 3 is arranged at the end part of the movable connection ladder for climbing the distribution line steel pipe pole and comprises two buckling parts 31 sunken towards the same direction and a mounting part 32 arranged between the two buckling parts 31, the sunken direction of the mounting part 32 is opposite to that of the buckling parts 31, the buckling parts 31 and the mounting part 32 are integrally formed, and the two buckling parts 31 and the mounting part 32 form a 3 shape. The mounting portion 32 includes an inner concave surface which is fitted to the outer peripheral surface of the end portion of the main bar 1 and is connected by welding. The connecting lines of the two ends of the transverse stabilizing part 3 are parallel to the foot nails 2. The two longitudinal stabilizing portions 4 are respectively disposed at two ends of the transverse stabilizing portion 3, the planes formed by the longitudinal stabilizing portions 4 and the transverse stabilizing portion 3 have an included angle, and the included angle is 75 degrees to 90 degrees, and in this embodiment, the included angle is preferably 90 degrees. The angle between the plane formed by the main bar 1 and the lateral stabilizer 3 is also 90 degrees.
The main ladder bar 1 is provided with a hook 5, and the hook 5 is positioned at one end of the transverse stabilizing part 3 and is connected with the main ladder bar 1 in a welding mode. The hanger 5 comprises a long side 51 and a short side 52, the long side 51 is connected with the main ladder bar 1 along the axial direction of the main ladder bar 1, the short side 52 and the long side 51 form the hanger 5 with a downward opening, and the opening of the hanger 5 faces the direction of the recess of the mounting part 32.
The long side 51 and the short side 52 are made of round steel with a diameter of 6mm-18mm, the preferred embodiment is 12mm, the width of the opening is 10mm-50mm, the preferred embodiment is 20mm, the length of the long side is 100mm-500mm, the preferred embodiment is 300mm, the length of the short side is 20mm-200mm, and the preferred embodiment is 100mm.
When the embodiment is used, one hook 5 on the movable connection ladder of the steel pipe pole climbing ladder is hung on a plurality of second pins upwards below the original climbing ladder of the steel pipe pole; the longitudinal stabilizing part 4 is clamped on the first foot nail, so that the movable continuous ladder can be prevented from swinging back and forth; then, the buckling part 31 on one side of the transverse stabilizing part 3 is buckled on the main rod of the original crawling ladder, the buckling part 31 on the left side is selected according to the main rod on the left side of the movable continuous ladder, the buckling part 31 on the right side is selected, and the buckling is firm, so that the movable continuous ladder can be prevented from swinging left and right. The operators can stand on the ground to climb upwards along the movable continuous ladder, transition to the original steel pipe pole ladder and then reach the pole top, so that the labor is saved, and the safety and the convenience are realized; and after the work is finished, the movable connecting ladder is dismantled, so that the personnel in the society can be prevented from climbing the steel pipe pole, and the safe operation of the distribution line can be ensured.
The above is only a specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and it should be understood by those skilled in the art that the present invention includes but is not limited to the accompanying drawings and the description of the above specific embodiment. Any modifications which do not depart from the functional and structural principles of the present invention are intended to be included within the scope of the appended claims.
Claims (4)
1. The utility model provides a distribution lines steel pipe pole climbs portable ladder that continues, includes main ladder pole and crisscross distribution in the foot nail of main ladder pole axial both sides, its characterized in that: the power distribution line steel pipe pole climbing movable connection ladder further comprises a transverse stabilizing part and two longitudinal stabilizing parts, wherein the transverse stabilizing parts are arranged at the end parts of the main ladder pole and comprise two buckling parts which are sunken towards the same direction and a mounting part arranged between the buckling parts, the sunken direction of the mounting part is opposite to that of the buckling parts, the buckling parts and the mounting part are integrally formed and arranged, the mounting part comprises an inner concave surface, the inner concave surface is attached to the outer peripheral surface of the main ladder pole, the two longitudinal stabilizing parts are respectively arranged at the two ends of the transverse stabilizing parts, an included angle is formed between the longitudinal stabilizing parts and a plane formed by the transverse stabilizing parts, and the included angle is 75-90 degrees; the main ladder rod is provided with a hook, the hook is positioned at one end of the transverse stabilizing part, the hook comprises a long side and a short side, the long side is connected with the main ladder rod along the axial direction of the main ladder rod, and the short side and the long side form a hook with a downward opening;
hanging one hook on the upper surface of the steel pipe rod climbing movable continuing ladder on a plurality of second pins upwards below the original climbing ladder of the steel pipe rod; the longitudinal stabilizing part is clamped on the first foot nail, so that the movable continuous ladder can be prevented from swinging back and forth; then, the buckling part at one side of the transversely placed transverse stabilizing part is buckled on the main rod of the original cat ladder, the buckling part at the left side is selected according to the main rod at the left side of the movable continuing ladder, the buckling part at the right side is selected, and the buckling is firm, so that the movable continuing ladder can be prevented from swinging left and right; the longitudinal stabilizing part is a round steel longitudinal stabilizing part, and the diameter of the round steel longitudinal stabilizing part is 6mm-18mm; the foot nails are round steel foot nails, the diameter of the round steel foot nails is 6mm-18mm, the length of the round steel foot nails is 20mm-200mm, and the distance between the foot nails is 400mm-1000mm.
2. The power distribution line steel pole climbing movable splice ladder of claim 1, wherein: the long side is a round steel long side, the short side is a round steel short side, the diameters of the round steel long side and the round steel short side are 6mm-18mm, the width of the opening is 10mm-50mm, the length of the long side is 100mm-500mm, and the length of the short side is 20mm-200mm.
3. The electrical distribution line steel pole climbing movable splice ladder according to one of claims 1 to 2, characterized in that: the main ladder rod is a steel pipe main ladder rod, the diameter of the steel pipe is 25mm-50mm, and the wall thickness of the steel pipe is 1.5mm-5mm.
4. The electrical distribution line steel pole climbing movable splice ladder according to one of claims 1 to 2, characterized in that: the transverse stabilizing part is a round steel transverse stabilizing part, and the diameter of the round steel transverse stabilizing part is 6mm-18mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810129766.8A CN108301759B (en) | 2018-02-08 | 2018-02-08 | Portable ladder that continues of distribution lines steel pipe pole climbing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810129766.8A CN108301759B (en) | 2018-02-08 | 2018-02-08 | Portable ladder that continues of distribution lines steel pipe pole climbing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108301759A CN108301759A (en) | 2018-07-20 |
| CN108301759B true CN108301759B (en) | 2023-12-08 |
Family
ID=62865082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810129766.8A Active CN108301759B (en) | 2018-02-08 | 2018-02-08 | Portable ladder that continues of distribution lines steel pipe pole climbing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108301759B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3094923U (en) * | 2002-12-26 | 2003-07-11 | 宏和商事株式会社 | Auxiliary ladder |
| CN202117551U (en) * | 2011-04-14 | 2012-01-18 | 云南电网公司楚雄供电局 | Climbing aid |
| CN205100858U (en) * | 2015-10-16 | 2016-03-23 | 苏州飞华铝制工业有限公司 | Binary ladder couple |
| CN106761363A (en) * | 2016-11-28 | 2017-05-31 | 国家电网公司 | A kind of steel tube tower in electric transmission line aids in climbing tool |
| CN208122743U (en) * | 2018-02-08 | 2018-11-20 | 国网浙江余姚市供电有限公司 | A kind of distribution line steel pipe pole climbing is removable to connect ladder |
-
2018
- 2018-02-08 CN CN201810129766.8A patent/CN108301759B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3094923U (en) * | 2002-12-26 | 2003-07-11 | 宏和商事株式会社 | Auxiliary ladder |
| CN202117551U (en) * | 2011-04-14 | 2012-01-18 | 云南电网公司楚雄供电局 | Climbing aid |
| CN205100858U (en) * | 2015-10-16 | 2016-03-23 | 苏州飞华铝制工业有限公司 | Binary ladder couple |
| CN106761363A (en) * | 2016-11-28 | 2017-05-31 | 国家电网公司 | A kind of steel tube tower in electric transmission line aids in climbing tool |
| CN208122743U (en) * | 2018-02-08 | 2018-11-20 | 国网浙江余姚市供电有限公司 | A kind of distribution line steel pipe pole climbing is removable to connect ladder |
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| Publication number | Publication date |
|---|---|
| CN108301759A (en) | 2018-07-20 |
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