CN212716388U - Movable power maintenance extension ladder - Google Patents
Movable power maintenance extension ladder Download PDFInfo
- Publication number
- CN212716388U CN212716388U CN202020842044.XU CN202020842044U CN212716388U CN 212716388 U CN212716388 U CN 212716388U CN 202020842044 U CN202020842044 U CN 202020842044U CN 212716388 U CN212716388 U CN 212716388U
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- CN
- China
- Prior art keywords
- ladder frame
- ladder
- bracing piece
- frame
- support rod
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- Expired - Fee Related
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Abstract
The utility model discloses a movable power maintenance extension ladder, which comprises a first ladder frame and a second ladder frame, wherein the upper ends of the first ladder frame and the second ladder frame are hinged through hinges, the lower sides of the first ladder frame and the second ladder frame are hinged with a first support rod and a second support rod through pin shafts, positioning through holes are arranged inside the first support rod and the second support rod, the first support rod and the second support rod are fixedly connected through bolts, one end of each bolt is fixed through a butterfly nut, a fixed plate is arranged at one end of the first ladder frame, and positioning holes are arranged at one ends of the fixed plate and the second ladder frame, the straight ladder frame is formed for use, so that the ladder is convenient for high-altitude operation.
Description
Technical Field
The utility model relates to a power maintenance technical field specifically is a mobilizable power maintenance extension ladder.
Background
Electric power is an energy source using electric energy as power. In the 70 s of the 19 th century, the invention and application of electric power opened up the second industrialized climax. The technology becomes one of three technological revolution which occur in the world since 18 th century of human history, and the technology changes the lives of people. The invention is the demand of people for continuously increasing electric power in the current internet era, and more products using electric power such as computers, household appliances and the like are invented. It is undeniable that the continuous emergence of new technologies makes electric power a necessity for people. When a problem occurs in the electrical equipment, a maintenance person is generally required to perform maintenance treatment by using a ladder.
The existing power maintenance extension ladder is inconvenient for adjusting the distance between two ladder frame supports, thereby being difficult to meet the maintenance use of different heights, and the stability of the lower part of the ladder frame is lower, thereby reducing the use safety.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mobilizable power maintenance extension ladder to solve current mobilizable power maintenance extension ladder, be difficult to carry out deformation simultaneously to the guide rail both sides and adjust the processing, adjust the operation moreover inconvenient, thereby influence welded efficiency problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mobilizable power maintenance extension ladder, includes first ladder frame and second ladder frame, first ladder frame and second ladder frame upper end are articulated through the hinge, first ladder frame and second ladder frame downside articulate through the round pin axle have first bracing piece and second bracing piece, positioning hole has been seted up to first bracing piece and second bracing piece inside, and through bolt fixed connection between first bracing piece and the second bracing piece, bolt one end is fixed through butterfly nut, the fixed plate is installed to first ladder frame one end, and fixed plate and second ladder frame one end have all seted up the locating hole, antiskid is all installed to first ladder frame and second ladder frame one end.
Furthermore, the first bracing piece and the welding of second bracing piece one end have the connecting seat, and the connecting seat is articulated in first ladder frame and second ladder frame bottom one side respectively through the round pin axle.
Furthermore, the positioning through holes are arranged into strip-shaped holes, and the first supporting rod and the second supporting rod are arranged up and down correspondingly.
Furthermore, anti-skidding mechanism is including setting up the support in the downside, firm board is installed to support one side, firm board one side welding has the location nail.
Furthermore, one end of the support is hinged with the lower parts of the first ladder frame and the second ladder frame.
Furthermore, two fixing plates are symmetrically arranged on the first ladder frame, and the fixing plates are made of stainless steel plates.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses because first ladder frame and second ladder frame downside articulate through the round pin axle has first bracing piece and second bracing piece, and through bolt fixed connection between first bracing piece and the second bracing piece, be convenient for adjust the contained angle of two ladder frame supports, be convenient for adjust the use height of ladder frame.
2. The utility model discloses install the fixed plate through first ladder frame one end moreover, and fixed plate and second ladder frame one end have all been seted up the locating hole, are convenient for connect fixedly to first ladder frame and second ladder frame one end, constitute sharp ladder frame, and the aerial work of being convenient for uses.
3. The utility model discloses an antiskid is all installed to first ladder frame and second ladder frame one end, and antiskid installs the firm board including setting up the support at the downside in support one side, and the welding of firm board one side has the location nail, can improve the stability of first ladder frame and second ladder frame one end and ground support, is favorable to improving the security of using.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the herringbone structure of the present invention;
fig. 2 is a schematic view of a connection structure of the first support rod and the second support rod of the present invention;
fig. 3 is a schematic view of the linear using state structure of the present invention.
In the figure: 1. a first ladder frame; 2. a second ladder frame; 3. a hinge; 4. a fixing plate; 5. positioning holes; 6. a first support bar; 7. a second support bar; 8. a support; 9. a stabilizing plate; 10. positioning nails; 11. a pin shaft; 12. positioning the through hole; 13. a connecting seat; 14. a bolt; 15. butterfly nuts.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, 2 and 3, in an embodiment of the present invention, a movable power maintenance extension ladder includes a first ladder frame 1 and a second ladder frame 2, upper ends of the first ladder frame 1 and the second ladder frame 2 are hinged by a hinge 3, lower sides of the first ladder frame 1 and the second ladder frame 2 are hinged by a pin 11 to form a first support rod 6 and a second support rod 7, the first support rod 6 and the second support rod 7 are internally provided with a positioning through hole 12, the first support rod 6 and the second support rod 7 are fixedly connected by a bolt 14, an included angle between the two ladder frame supports can be adjusted, so as to adjust a usage height of the ladder frame, one end of the bolt 14 is fixed by a butterfly nut 15, one end of the first ladder frame 1 is provided with a fixing plate 4, and one end of the fixing plate 4 and one end of the second ladder frame 2 are both provided with a positioning hole 5, one end of the positioning hole 5 is fixed by a screw, so as to connect and fix one end of the first ladder frame 1 and one end, constitute sharp ladder frame, antiskid is all installed to first ladder frame 1 and 2 one ends of second ladder frame, can improve the stability that first ladder frame 1 and 2 one ends of second ladder frame supported with ground.
Preferably, first bracing piece 6 and the welding of second bracing piece 7 one end have connecting seat 13, and connecting seat 13 is articulated in first ladder frame 1 and 2 bottom one sides of second ladder frame respectively through round pin axle 11, and the first bracing piece 6 of being convenient for and second bracing piece 7 one end articulate with first ladder frame 1 and second ladder frame 2 respectively.
Preferably, the positioning through holes 12 are arranged in strip-shaped holes, and the first support rod 6 and the second support rod 7 are correspondingly arranged up and down, so that the distance between the first support rod 6 and the second support rod 7 can be conveniently adjusted, and the included angle of the two ladder frame supports can be adjusted.
Preferably, anti-skidding mechanism installs firm board 9 including setting up at the support 8 of downside, support 8 one side, and firm board 9 one side welding has location nail 10, inserts location nail 10 and establishes subaerial, can improve the stability that first ladder frame 1 and second ladder frame 2 one end supported with ground.
Preferably, support 8 one end all is articulated with first ladder frame 1 and second ladder frame 2 lower part for when the steadying plate 9 is not used, can overturn in first ladder frame 1 and second ladder frame 2 bottom one side.
Preferably, two are installed about first ladder frame 1 symmetry to fixed plate 4, and fixed plate 4 adopts corrosion resistant plate, and the cooperation screw is convenient for connect fixedly to first ladder frame 1 and 2 one end of second ladder frame, constitutes sharp ladder frame, and the eminence operation of being convenient for is used.
The utility model discloses a theory of operation and use flow: a first support rod 6 and a second support rod 7 are respectively hinged on one side of the first ladder frame 1 and one side of the second ladder frame 2, and the first support rod 6 and the second support rod 7 are fixedly connected through a bolt 14, so that the included angle of the two ladder frame supports can be adjusted, and the use height of the ladder frames can be conveniently adjusted; a fixing plate 4 is arranged at one end of the first ladder frame 1, and positioning holes 5 are formed in the fixing plate 4 and one end of the second ladder frame 2, so that the first ladder frame 1 and one end of the second ladder frame 2 can be conveniently connected and fixed to form a linear ladder frame, and the linear ladder frame is convenient to use in high-place operation; and all install anti-skidding mechanism through first ladder frame 1 and 2 one ends of second ladder, can improve the stability that first ladder frame 1 and 2 one ends of second ladder frame supported with ground.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a mobilizable power maintenance extension ladder, includes first ladder frame (1) and second ladder frame (2), its characterized in that: first ladder frame (1) and second ladder frame (2) upper end are articulated through hinge (3), first bracing piece (6) and second bracing piece (7) have been articulated through round pin axle (11) to first ladder frame (1) and second ladder frame (2) downside, positioning hole (12) have been seted up to first bracing piece (6) and second bracing piece (7) inside, and pass through bolt (14) fixed connection between first bracing piece (6) and second bracing piece (7), fixed plate (4) are installed to first ladder frame (1) one end, and fixed plate (4) and second ladder frame (2) one end have all seted up locating hole (5), anti-skidding mechanism is all installed to first ladder frame (1) and second ladder frame (2) one end.
2. A mobile power service extension ladder as claimed in claim 1, wherein: first bracing piece (6) and second bracing piece (7) one end welding have connecting seat (13), and connecting seat (13) are articulated in first ladder frame (1) and second ladder frame (2) bottom one side respectively through round pin axle (11).
3. A mobile power service extension ladder as claimed in claim 1, wherein: the positioning through holes (12) are arranged into strip-shaped holes, and the first supporting rod (6) and the second supporting rod (7) are correspondingly arranged up and down.
4. A mobile power service extension ladder as claimed in claim 1, wherein: the antiskid mechanism comprises a support (8) arranged on the lower side, a stabilizing plate (9) is installed on one side of the support (8), and a positioning nail (10) is welded on one side of the stabilizing plate (9).
5. A mobile power service extension ladder as claimed in claim 4, wherein: one end of the support (8) is hinged with the lower parts of the first ladder frame (1) and the second ladder frame (2).
6. A mobile power service extension ladder as claimed in claim 1, wherein: two fixing plates (4) are symmetrically arranged relative to the first ladder frame (1), and the fixing plates (4) are made of stainless steel plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020842044.XU CN212716388U (en) | 2020-05-19 | 2020-05-19 | Movable power maintenance extension ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020842044.XU CN212716388U (en) | 2020-05-19 | 2020-05-19 | Movable power maintenance extension ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212716388U true CN212716388U (en) | 2021-03-16 |
Family
ID=74945840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020842044.XU Expired - Fee Related CN212716388U (en) | 2020-05-19 | 2020-05-19 | Movable power maintenance extension ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212716388U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114164950A (en) * | 2022-02-14 | 2022-03-11 | 卢俊强 | Connecting and locking structure for building components |
-
2020
- 2020-05-19 CN CN202020842044.XU patent/CN212716388U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114164950A (en) * | 2022-02-14 | 2022-03-11 | 卢俊强 | Connecting and locking structure for building components |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210312 Address after: 650200 Room 301, unit 4, building 7, No.16 Huannan new village, Taihe sub district office, Guandu District, Kunming City, Yunnan Province Patentee after: Shuai Lin Address before: Da Xing Zhen Lin Gou Cun, Suyu District, Suqian City, Jiangsu Province 223800 Patentee before: Zhong Hao |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210316 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |