CN219774039U - Steel pipe pole cat ladder - Google Patents
Steel pipe pole cat ladder Download PDFInfo
- Publication number
- CN219774039U CN219774039U CN202321129391.8U CN202321129391U CN219774039U CN 219774039 U CN219774039 U CN 219774039U CN 202321129391 U CN202321129391 U CN 202321129391U CN 219774039 U CN219774039 U CN 219774039U
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- CN
- China
- Prior art keywords
- steel pipe
- ladder
- fixedly connected
- pole
- cat ladder
- 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.)
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 103
- 239000010959 steel Substances 0.000 title claims abstract description 103
- 241000282338 Mustela putorius Species 0.000 title claims description 11
- 241000282326 Felis catus Species 0.000 description 31
- 230000009194 climbing Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000009193 crawling Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Abstract
The utility model discloses a steel pipe pole ladder, which comprises an extension rod, wherein a second steel pipe ladder is arranged above the extension rod, the left side and the right side of the second steel pipe ladder are fixedly connected with a protection cage, the left side and the right side of the second steel pipe ladder are provided with angle steels, and the inner ring threads of the angle steels are connected with first bolts; the right side fixedly connected with platform of cage, the lower bottom surface of platform is provided with the backup pad, the inner circle threaded connection of backup pad has the second bolt. Through the structure, the safety guarantee of workers in high-altitude operation is realized.
Description
Technical Field
The utility model relates to the technical field of electric engineering machinery, in particular to a steel pipe pole cat ladder.
Background
The steel pipe pole is mainly used in urban power network construction, and in recent years, because a plurality of non-electric staff log-on events occur, a great hidden danger is formed for the operation of an electric power line, therefore, the newly built steel pipe pole is required to be designed to keep 2.5m high away from the ground, the action can effectively stop the non-electric staff from overhauling the log-on event, and meanwhile, the trouble is brought to the electric staff for carrying out overhauling operation.
In the prior art, through searching, it is found that China patent discloses a steel pipe pole auxiliary cat ladder, the application number of which is CN201921208960.1, and the patent is mainly provided with a folding foot nail design, so that the hanging ladder volume and weight are reduced, the manufacturing and transportation cost is reduced, the foot nail distribution characteristics (the distribution interval of the foot nail is required to be not more than 0.4 meter in the power industry regulations) are achieved, the length of a designed single section is within 1 meter, the cat ladder volume is reduced, and the purchasing and maintenance cost is reduced.
However, because the height of the steel pipe pole is limited, the climbing device for overhead operation needs to be arranged during line erection and maintenance, the conventional method in the prior art adopts a single-pipe cat ladder mode, no safety cage is arranged outside the cat ladder, the steel pipe pole of the power transmission line with the voltage level of 110kV and above, particularly the spanning pole with higher height, is generally more than 30 m, and has the height of 60 m or even higher. At present, a single-tube cage-free crawling ladder is generally adopted for a steel tube rod, and great potential safety hazards exist for installers and overhaulers needing high-altitude operation.
Disclosure of Invention
The utility model aims to provide a steel pipe pole ladder, when a worker uses the steel pipe pole ladder, the first steel pipe ladder is pulled downwards to be directly used, after the work is finished, the first steel pipe ladder can be folded into an inner groove of a fixed pole to be taken away, the installation is convenient, and the potential safety hazard of non-worker climbing is reduced.
In order to achieve the above purpose, the steel pipe pole ladder comprises a latch head, wherein a positioning block is fixedly connected to the rear inner wall of the latch head, a telescopic spring is fixedly connected to the front surface of the positioning block, and a clamping connector is fixedly connected to the front of the telescopic spring; the device comprises a bolt head, a connecting rod, a fixing rod, a first rotating shaft, a first steel pipe ladder, a second rotating shaft and a positioning rod, wherein the extending rod is fixedly connected below the bolt head, the connecting head is fixedly connected below the extending rod, the fixing rod is fixedly connected below the connecting head, the left end and the right end of the fixing rod are provided with the first rotating shaft, the outer surface of the first rotating shaft is rotationally connected with the first steel pipe ladder, the left end and the right end of the first steel pipe ladder are provided with the second rotating shaft, and the outer surface of the second rotating shaft is rotationally connected with the positioning rod;
the upper part of the extending rod is provided with a second steel pipe ladder, the left side and the right side of the second steel pipe ladder are fixedly connected with a protection cage, the left side and the right side of the second steel pipe ladder are provided with angle steel, and the inner ring of the angle steel is in threaded connection with a first bolt;
the right side fixedly connected with platform of cage, the lower bottom surface of platform is provided with the backup pad, the inner circle threaded connection of backup pad has the second bolt.
According to the steel pipe pole ladder stand, a stop pad is fixedly connected above the platform.
According to the steel pipe pole cat ladder, the clamping connector is mutually matched with the second steel pipe cat ladder.
According to the steel pipe pole cat ladder, a cat ladder pad is arranged above the second steel pipe cat ladder.
According to the steel pipe pole cat ladder, the first steel pipe cat ladder is mutually matched with the inner groove formed in the fixed pole.
According to the steel pipe pole ladder, the first steel pipe ladder is U-shaped.
According to the steel pipe pole cat ladder, the number of the protection cages is a plurality of.
According to the steel pipe pole cat ladder, the rubber gasket is fixedly connected with the lower bottom surface of the fixed rod.
The utility model has the following beneficial effects:
1. compared with the prior art, this steel pipe pole cat ladder through being provided with bolt head, locating piece, telescopic spring, joint, extension rod, connector, dead lever, first pivot, first steel pipe cat ladder, second pivot, locating lever, rubber gasket, has realized folding, portable's function, has the effect of easy to assemble and dismantlement.
2. Compared with the prior art, this steel pipe pole cat ladder through being provided with second steel pipe cat ladder, protecting cage, angle steel, first bolt, platform, stop pad, second bolt, backup pad, cat ladder pad, has realized the function of antiskid be convenient for staff's climbing, has increased staff's factor of safety and the effect of being convenient for work.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a schematic diagram of the overall structure of a steel pipe pole ladder of the present utility model;
FIG. 2 is an enlarged schematic view of the steel pipe pole ladder of the present utility model at A in FIG. 1;
FIG. 3 is an enlarged schematic view of the steel pipe pole ladder of the present utility model at B in FIG. 1;
FIG. 4 is an enlarged schematic view of the steel pipe pole ladder of the present utility model at C in FIG. 1;
FIG. 5 is an enlarged schematic view of the steel pipe pole ladder of the present utility model at D in FIG. 1;
fig. 6 is an enlarged schematic view of the structure of the steel pipe pole ladder of the present utility model at E in fig. 1.
Legend description:
1. a pin head; 2. a positioning block; 3. a telescopic spring; 4. a clamping joint; 5. an extension rod; 6. a connector; 7. a fixed rod; 8. a first rotating shaft; 9. a first steel pipe ladder; 10. a second rotating shaft; 11. a positioning rod; 12. a rubber gasket; 13. a second steel pipe ladder; 14. a protective cage; 15. angle steel; 16. a first bolt; 17. a station; 18. a stop pad; 19. a second bolt; 20. a support plate; 21. ladder climbing pad.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1-6, the steel pipe pole ladder according to the embodiment of the utility model comprises a latch head 1, wherein a positioning block 2 is fixedly connected to the rear inner wall of the latch head 1, a telescopic spring 3 is fixedly connected to the front surface of the positioning block 2, a clamping connector 4 is fixedly connected to the front of the telescopic spring 3, and the clamping connector 4 is mutually matched with a second steel pipe ladder 13, so that the fixing function is realized; the bolt head 1 below fixedly connected with stretches out pole 5, the below fixedly connected with connector 6 that stretches out pole 5, the below fixedly connected with dead lever 7 of connector 6, the both ends are provided with first pivot 8 about dead lever 7, the surface rotation of first pivot 8 is connected with first steel pipe cat ladder 9, and the shape of first steel pipe cat ladder 9 is "U" shape, has realized the function of being convenient for fold. The first steel pipe cat ladder 9 is mutually matched with the inner groove formed in the fixed rod 7, so that the portable and folding functions are realized. The left and right ends of first steel pipe cat ladder 9 are provided with second pivot 10, and the surface rotation of second pivot 10 is connected with locating lever 11, and bottom surface fixedly connected with rubber gasket 12 under the dead lever 7 has realized fixed function.
A second steel pipe cat ladder 13 is arranged above the extension rod 5. The cat ladder pad 21 is arranged above the second steel pipe cat ladder 13, so that the friction increasing function of staff during use is realized. The left side and the right side of the second steel pipe cat ladder 13 are fixedly connected with protection cages 14, and the number of the protection cages 14 is a plurality of, so that the function of protecting the operation of workers is realized. The left and right sides of second steel pipe cat ladder 13 is provided with angle steel 15, and the inner circle threaded connection of angle steel 15 has first bolt 16, has realized support, fixed function.
The right side of the protection cage 14 is fixedly connected with a platform 17, and a stop pad 18 is fixedly connected above the platform 17, so that the anti-skid function is realized. The lower bottom surface of the platform 17 is provided with a supporting plate 20, and the inner ring of the supporting plate 20 is connected with a second bolt 19 in a threaded manner, so that the fixing function is realized.
Working principle: during operation, the staff takes out the first steel pipe cat ladder 9 that carries, with the joint 4 and the mutual joint of second steel pipe cat ladder 13 that the inside setting of extension rod 5 of dead lever 7 top, after the installation was successful, first steel pipe cat ladder 9 left and right sides was provided with first pivot 8, and the surface rotation of first pivot 8 is connected with dead lever 7, and the both ends are provided with second pivot 10 about dead lever 7, and second pivot 10 rotates with locating lever 11 to be connected, turns down first steel pipe cat ladder 9, and the staff climbs second steel pipe cat ladder 13 through first steel pipe cat ladder 9.
The left and right sides of second steel pipe cat ladder 13 is provided with protects cage 14, has guaranteed the factor of safety of staff when the process of climbing, and the left and right sides of second steel pipe cat ladder 13 is provided with angle steel 15, with first bolt 16, and angle steel 15 and first bolt 16 fixed connection of the left and right sides of second steel pipe cat ladder 13 have realized the fixed of second steel pipe cat ladder 13 and rear electric steel pipe pole. The right side of protecting cage 14 is provided with platform 17, and the left side fixedly connected with of platform 17 protects cage 14, and the rear end and the second steel pipe cat ladder 13 fixed connection of platform 17 are provided with second bolt 19 and backup pad 20 bolted connection below platform 17, support platform 17 for the staff obtains the safety guarantee when the operation.
After the work operation is completed, the clamping connector 4 is separated from the second steel pipe ladder 13, after the first steel pipe ladder 9 is removed, the first steel pipe ladder 9 is turned upwards and folded back into the groove of the fixing rod 7, the first steel pipe ladder 9 is taken away, and potential safety hazards caused by illegal climbing of non-staff are avoided.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (8)
1. The steel pipe pole ladder stand is characterized by comprising a bolt head (1), wherein a positioning block (2) is fixedly connected to the rear inner wall of the bolt head (1), a telescopic spring (3) is fixedly connected to the front surface of the positioning block (2), and a clamping connector (4) is fixedly connected to the front of the telescopic spring (3); the novel steel pipe locking device is characterized in that an extending rod (5) is fixedly connected below the bolt head (1), a connector (6) is fixedly connected below the extending rod (5), a fixing rod (7) is fixedly connected below the connector (6), first rotating shafts (8) are arranged at the left end and the right end of the fixing rod (7), a first steel pipe ladder (9) is rotatably connected to the outer surface of the first rotating shaft (8), second rotating shafts (10) are arranged at the left end and the right end of the first steel pipe ladder (9), and a positioning rod (11) is rotatably connected to the outer surface of the second rotating shaft (10);
a second steel pipe ladder (13) is arranged above the extension rod (5), a protection cage (14) is fixedly connected to the left side and the right side of the second steel pipe ladder (13), angle steel (15) is arranged on the left side and the right side of the second steel pipe ladder (13), and a first bolt (16) is connected with the inner ring of the angle steel (15) in a threaded manner;
the right side fixedly connected with platform (17) of cage (14), the lower bottom surface of platform (17) is provided with backup pad (20), the inner circle threaded connection of backup pad (20) has second bolt (19).
2. A steel pipe pole ladder according to claim 1, characterized in that a stop pad (18) is fixedly connected above the platform (17).
3. A steel pipe pole ladder according to claim 1, characterized in that the clamping joint (4) is mutually adapted to the second steel pipe ladder (13).
4. A steel pipe pole ladder according to claim 1, characterized in that a ladder pad (21) is arranged above the second steel pipe ladder (13).
5. A steel pipe pole ladder according to claim 1, characterized in that the first steel pipe ladder (9) is mutually adapted to the inner groove provided in the fixing pole (7).
6. A steel pipe pole ladder according to claim 1, characterized in that the first steel pipe ladder (9) is "U" -shaped.
7. A steel pole ladder according to claim 1, characterized in that the number of cages (14) is several.
8. The steel pipe pole cat ladder according to claim 1, characterized in that the lower bottom surface of the fixed pole (7) is fixedly connected with a rubber gasket (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321129391.8U CN219774039U (en) | 2023-05-11 | 2023-05-11 | Steel pipe pole cat ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321129391.8U CN219774039U (en) | 2023-05-11 | 2023-05-11 | Steel pipe pole cat ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219774039U true CN219774039U (en) | 2023-09-29 |
Family
ID=88130192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321129391.8U Active CN219774039U (en) | 2023-05-11 | 2023-05-11 | Steel pipe pole cat ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219774039U (en) |
-
2023
- 2023-05-11 CN CN202321129391.8U patent/CN219774039U/en active Active
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