CN211924036U - A safe cat ladder for steel pylons basis - Google Patents
A safe cat ladder for steel pylons basis Download PDFInfo
- Publication number
- CN211924036U CN211924036U CN201922297823.6U CN201922297823U CN211924036U CN 211924036 U CN211924036 U CN 211924036U CN 201922297823 U CN201922297823 U CN 201922297823U CN 211924036 U CN211924036 U CN 211924036U
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- China
- Prior art keywords
- ladder
- rod
- vertical rod
- ring
- fixedly connected
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- Expired - Fee Related
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Abstract
The utility model discloses a safety ladder stand for power transmission tower foundation, which comprises a vertical rod ladder stand ring and a horizontal rod ladder stand ring, wherein a vertical rod is fixedly arranged in the middle of the vertical rod ladder stand ring, one side of the vertical rod is fixedly connected with a vertical rod baffle net, the back of the vertical rod baffle net is fixedly connected with the inner side of the vertical rod ladder stand ring, the surface of the vertical rod is provided with a vertical rod insulating sleeve, one side of the vertical rod ladder stand ring is fixedly connected with a first ladder rod, the other side of the vertical rod ladder stand ring is fixedly connected with a third ladder rod, one end of the vertical rod ladder stand ring is fixedly connected with a second ladder rod, the other end of the vertical rod ladder stand ring is fixedly connected with a fourth ladder rod, the lower end of the vertical rod ladder stand ring is provided with the horizontal rod ladder stand ring, and the safety of the worker crawling on the power transmission tower can, can support the hands and feet and prevent falling too deeply when in error.
Description
Technical Field
The utility model relates to a steel pylons technical field specifically is a safe cat ladder for steel pylons basis.
Background
The power transmission iron tower is a high-rise structure, is very sensitive to inclined deformation and has high requirements on uneven settlement of a foundation. The common structural form of the power transmission iron tower foundation comprises an independent foundation, an enlarged foundation and a pile foundation, and the structural form of the power transmission iron tower mainly adopts a steel structure. The conventional power transmission iron tower and the foundation structure are difficult to adapt to the ground surface movement deformation of a coal mine goaf, and the power transmission iron tower is possibly inclined or even overturned. The transmission tower is a supporting point of an overhead line, a single-loop transmission tower is erected on the transmission tower, and a double-loop transmission tower is erected on the transmission tower. The single loop is a loop with a load provided with a power supply; the double-loop is a loop with 2 power supplies in a load.
The existing transmission tower generally adopts a ladder stand to maintain the transmission tower up and down, but the existing transmission tower ladder stand is not reasonable enough in structure and not optimized enough in design.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a safe cat ladder for steel pylons basis to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a safety ladder stand for a power transmission iron tower foundation comprises a vertical rod ladder stand ring and a horizontal rod ladder stand ring, wherein a vertical rod is fixedly arranged in the middle of the vertical rod ladder stand ring, a vertical rod blocking net is fixedly connected with one side of the vertical rod, the back of the vertical rod blocking net is fixedly connected with the inner side of the vertical rod ladder climbing ring, a vertical rod insulating sleeve is arranged on the surface of the vertical rod, a first ladder rod is fixedly connected with one side of the vertical rod ladder ring, the other side of the vertical bar ladder ring is fixedly connected with a third ladder bar, one end of the vertical bar ladder ring is fixedly connected with a second ladder bar, the other end of the vertical rod ladder ring is fixedly connected with a fourth ladder rod, the lower end of the vertical rod ladder ring is provided with a horizontal rod ladder ring, a cross bar is fixedly arranged in the middle of the cross bar ladder climbing ring, one side of the cross bar is fixedly connected with a cross bar blocking net, the back of the transverse rod blocking net is fixedly connected with the inner side of the transverse rod ladder climbing ring, and a transverse rod insulating sleeve is arranged on the surface of the transverse rod.
As a further aspect of the present invention: the vertical rod ladder climbing ring and the horizontal rod ladder climbing ring are sequentially and alternately arranged between the first ladder climbing rod, the second ladder climbing rod, the third ladder climbing rod and the fourth ladder climbing rod.
As a further aspect of the present invention: the vertical rod insulating sleeve and the transverse rod insulating sleeve are made of rubber materials.
As a further aspect of the present invention: and the first climbing pole, the second climbing pole, the third climbing pole and the fourth climbing pole are fixedly arranged on the inner side of the power transmission iron tower through bolts.
As a further aspect of the present invention: the surfaces of the vertical rod insulating sleeve and the horizontal rod insulating sleeve are fixedly connected with anti-skid protrusions.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the climbing safety of workers on the power transmission iron tower can be improved by utilizing the vertical rod climbing ladder rings and the horizontal rod climbing ladder rings which are arranged in a staggered mode, so that the workers can support hands and feet when moving up and down in the power transmission iron tower, and the workers are prevented from falling too deeply when in error;
2. the vertical rod blocking net and the transverse rod blocking net are utilized, so that the worker can observe the up-and-down situation through the grids, and can also pad feet to prevent the foot from being stepped on empty;
3. utilize the insulating cover of montant and the insulating cover of horizontal pole, can make montant and horizontal pole have insulating effect, utilize the non-slip raised, can prevent to trample when slipping, the utility model discloses the structure is more reasonable, and the design is optimized more.
Drawings
FIG. 1 is a schematic structural diagram of a safety ladder stand for a power transmission tower foundation;
FIG. 2 is a top view of a safety ladder stand for a power transmission tower foundation;
FIG. 3 is a schematic surface view of a cross bar insulating sleeve in a safety ladder used for a power transmission tower foundation;
in the figure: 1. a vertical rod ladder climbing ring; 2. a vertical rod; 3. a vertical rod blocking net; 4. a cross bar; 5. a crossbar blocking net; 6. a first ladder bar; 7. a second ladder bar; 8. a third ladder bar; 9. a fourth ladder bar; 10. a vertical rod insulating sleeve; 11. a cross bar insulating sleeve; 12. anti-skid projections; 13. the horizontal pole cat ladder circle.
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. 1-3, in the embodiment of the present invention, a safety ladder for a power transmission tower foundation comprises a vertical rod ladder ring 1 and a horizontal rod ladder ring 13, wherein a vertical rod 2 is fixedly installed in the middle of the vertical rod ladder ring 1, a vertical rod blocking net 3 is fixedly connected to one side of the vertical rod 2, the back of the vertical rod blocking net 3 is fixedly connected to the inner side of the vertical rod ladder ring 1, a vertical rod insulating sleeve 10 is arranged on the surface of the vertical rod 2, a first ladder rod 6 is fixedly connected to one side of the vertical rod ladder ring 1, a third ladder rod 8 is fixedly connected to the other side of the vertical rod ladder ring 1, a second ladder rod 7 is fixedly connected to one end of the vertical rod ladder ring 1, a fourth ladder rod 9 is fixedly connected to the other end of the vertical rod ladder ring 1, a horizontal rod ladder ring 13 is arranged at the lower end of the vertical rod ladder ring 1, a horizontal rod 4 is fixedly installed in the middle, can make the staff observe the circumstances about from top to bottom through the net, but also can fill up the foot, prevent to appear stepping on empty circumstances, the horizontal pole keeps off 5 backs of net and the inboard fixed connection of horizontal pole cat ladder circle 13, and 4 surfaces of horizontal pole are provided with the insulating cover of horizontal pole 11, utilize the insulating cover of montant 10 and the insulating cover of horizontal pole 11, can make montant 2 and horizontal pole 4 have insulating effect.
Montant cat ladder circle 1 and horizontal pole cat ladder circle 13 crisscross the setting in proper order at first ladder pole 6, second ladder pole 7, between third ladder pole 8 and the fourth ladder pole 9, utilize crisscross montant cat ladder circle 1 and horizontal pole cat ladder circle 13 that sets up, can improve the security that the staff crawled on steel pylons, make the staff when reciprocating in inside, can support the trick, it is too dark to fall when preventing the error, montant insulating cover 10 is made with horizontal pole insulating cover 11 and is rubber materials, first ladder pole 6, second ladder pole 7, third ladder pole 8 all passes through bolt fixed mounting in steel pylons inboard with fourth ladder pole 9, montant insulating cover 10 and horizontal pole insulating cover 11 equal fixedly connected with in surface antiskid 12, utilize antiskid 12, can prevent to trample when slipping.
The utility model discloses a theory of operation is:
during the use, the staff reciprocates in montant cat ladder circle 1 and horizontal pole cat ladder circle 13, first ladder pole 6, second ladder pole 7, third ladder pole 8 and fourth ladder pole 9 fix montant cat ladder circle 1 and horizontal pole cat ladder circle 13 in steel pylons, montant 2 climbs with horizontal pole 4 and grips and trample, the montant keeps off net 3 and horizontal pole and keeps off net 5 and make the staff observe the condition about going up and down through the net, and can also fill up the foot to the foot, prevent to appear trampling in vain, montant insulating cover 10 makes montant 2 and horizontal pole 4 have insulating effect with horizontal pole insulating cover 11, slipping when antiskid arch 12 prevents trampling.
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 or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a safe cat ladder for steel pylons basis, includes montant cat ladder circle (1) and horizontal pole cat ladder circle (13), its characterized in that: the novel ladder is characterized in that a vertical rod (2) is fixedly installed in the middle of the vertical rod ladder ring (1), a vertical rod blocking net (3) is fixedly connected to one side of the vertical rod (2), the back of the vertical rod blocking net (3) is fixedly connected with the inner side of the vertical rod ladder ring (1), a vertical rod insulating sleeve (10) is arranged on the surface of the vertical rod (2), a first ladder rod (6) is fixedly connected to one side of the vertical rod ladder ring (1), a third ladder rod (8) is fixedly connected to the other side of the vertical rod ladder ring (1), a second ladder rod (7) is fixedly connected to one end of the vertical rod ladder ring (1), a fourth ladder rod (9) is fixedly connected to the other end of the vertical rod ladder ring (1), a horizontal rod ladder ring (13) is arranged at the lower end of the vertical rod ladder ring (1), a horizontal rod (4) is fixedly installed in the middle of the horizontal rod ladder, the back of the transverse rod blocking net (5) is fixedly connected with the inner side of the transverse rod ladder climbing ring (13), and a transverse rod insulating sleeve (11) is arranged on the surface of the transverse rod (4).
2. A safety ladder for a transmission tower foundation as claimed in claim 1, wherein: the vertical rod ladder climbing ring (1) and the horizontal rod ladder climbing ring (13) are sequentially arranged between the first ladder climbing rod (6), the second ladder climbing rod (7), the third ladder climbing rod (8) and the fourth ladder climbing rod (9) in a staggered mode.
3. A safety ladder for a transmission tower foundation as claimed in claim 1, wherein: the vertical rod insulating sleeve (10) and the transverse rod insulating sleeve (11) are made of rubber materials.
4. A safety ladder for a transmission tower foundation as claimed in claim 1, wherein: first ladder pole (6), second ladder pole (7), third ladder pole (8) and fourth ladder pole (9) all pass through bolt fixed mounting inboard at transmission tower.
5. A safety ladder for a transmission tower foundation as claimed in claim 1, wherein: the surfaces of the vertical rod insulating sleeve (10) and the horizontal rod insulating sleeve (11) are fixedly connected with anti-skid protrusions (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922297823.6U CN211924036U (en) | 2019-12-19 | 2019-12-19 | A safe cat ladder for steel pylons basis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922297823.6U CN211924036U (en) | 2019-12-19 | 2019-12-19 | A safe cat ladder for steel pylons basis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211924036U true CN211924036U (en) | 2020-11-13 |
Family
ID=73323929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922297823.6U Expired - Fee Related CN211924036U (en) | 2019-12-19 | 2019-12-19 | A safe cat ladder for steel pylons basis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211924036U (en) |
-
2019
- 2019-12-19 CN CN201922297823.6U patent/CN211924036U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201113 Termination date: 20211219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |