CN213654745U - Cooling tower safety cat ladder with safeguard function - Google Patents
Cooling tower safety cat ladder with safeguard function Download PDFInfo
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- CN213654745U CN213654745U CN202021582951.1U CN202021582951U CN213654745U CN 213654745 U CN213654745 U CN 213654745U CN 202021582951 U CN202021582951 U CN 202021582951U CN 213654745 U CN213654745 U CN 213654745U
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- cage
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Abstract
The utility model relates to the technical field of cooling towers, in particular to a safety ladder stand with a protection function for a cooling tower, which comprises a vertical ladder arranged on the side surface of the cooling tower and a protection cage arranged on the vertical ladder; the protection cage is provided with a plurality of protection mechanisms from top to bottom; each protection mechanism comprises a flexible receiving layer and two electric telescopic rods, and the two electric telescopic rods are fixedly arranged on the upper surfaces of the two connecting plates respectively; the two connecting plates are positioned on the same horizontal plane and are respectively positioned on two sides of the protective cage, and the end parts of the connecting plates are fixedly connected with the protective cage; the flexible receiving layer is matched with the cross section of the protective cage in shape, two end parts of the flexible receiving layer are respectively and fixedly connected with the output ends of the two electric telescopic rods, and the other two end parts are respectively connected to two sides of the protective cage; the utility model discloses set up a plurality of protection machanism on the protection cage, both guaranteed that personnel can upwards scramble smoothly, can realize every protection machanism's independent control again, need not other people and supplementary, easy operation is convenient.
Description
Technical Field
The utility model relates to a cooling tower technical field specifically relates to a cooling tower safety cat ladder with safeguard function.
Background
Cooling towers are devices that use water as a circulating coolant to absorb heat from a system and discharge it to the atmosphere to reduce the temperature of the water. Due to the high height of the cooling tower, the outside of the cooling tower is usually equipped with a ladder for the staff to reach the top of the cooling tower. In order to ensure the safety of the worker when climbing, protective measures are required to be taken for the ladder. For example, Chinese CN201920331777.4 discloses a ladder stand with a safety protection function, which is longitudinally arranged on a steel pipe pole and comprises a plurality of protection cage ladder stands and movable ladder stands which are sequentially arranged from the upper part of the steel pipe pole to the lower part; the top of each movable crawling ladder is movably connected to the tail of the adjacent protection cage crawling ladder or the steel pipe rod through a connecting piece, and a first hook for hanging the crawling ladder upside down is arranged on each movable crawling ladder; the protection cage ladder stand comprises a first steel ladder fixed on the steel pipe rod, a second hook hung on the steel pipe rod is arranged at the top of the first steel ladder, and a protection cage is arranged on the outer side of the first steel ladder. The utility model provides a can the accident prevention climbing, need not additionally carry when electric power overhauls and step on pole cat ladder, electric power steel pipe pole cat ladder with safety protection cage. However, certain potential safety hazards exist at the bottom of the ladder stand, so that in order to further increase the safety performance of the safety ladder stand, a cooling tower safety ladder stand with a protection function needs to be designed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cooling tower safety cat ladder with safeguard function has further promoted the security performance of cat ladder.
The utility model provides a technical scheme that its technical problem adopted is:
a cooling tower safety ladder stand with a protection function comprises a straight ladder arranged on the side surface of a cooling tower and a protection cage arranged on the straight ladder; the protection cage is provided with a plurality of protection mechanisms from top to bottom; each protection mechanism comprises a flexible receiving layer and two electric telescopic rods, and the two electric telescopic rods are fixedly arranged on the upper surfaces of the two connecting plates respectively; the two connecting plates are positioned on the same horizontal plane and are respectively positioned on two sides of the protective cage, and the end parts of the connecting plates are fixedly connected with the protective cage; the flexible receiving layer is matched with the cross section of the protective cage in shape, two end parts of the flexible receiving layer are fixedly connected with the output ends of the two electric telescopic rods respectively, and the other two end parts of the flexible receiving layer are connected to two sides of the protective cage respectively.
Preferably, every protection machanism is equipped with a switch of installing on the vertical ladder alone, and every switch all is located corresponding protection machanism top, and when the staff of being convenient for was located certain protection machanism top, two electric telescopic handle that can control this protection machanism through operating switch were flexible simultaneously, need not other people's auxiliary operation, convenient and fast.
Preferably, the protection cage includes that a plurality of covers establish a plurality of arc billet in the straight ladder outside and a plurality of arc billet outsides are in vertical fixed many brace rods that set up.
Preferably, two electric telescopic rod of every safeguard mechanism constitute the horn structure, and when electric telescopic handle stretched out to launch flexible receiving layer, the electric telescopic handle output was located the arc billet to support electric telescopic handle, promote arc electric telescopic handle's bearing capacity.
Preferably, the high-flexibility receiving layer is fixedly connected to the protection cage at the central position of one side close to the protection cage, so that the bearing capacity of the flexible receiving layer is further improved.
Preferably, the protection mechanisms are uniformly arranged from top to bottom, and the distance between every two adjacent protection mechanisms is 2-3 m.
The technical effects of the utility model:
compared with the prior art, the cooling tower safety crawling ladder with the protection function has the advantages that the protection cage is provided with the plurality of protection mechanisms, the protection mechanisms adopt two electric telescopic rods and one flexible receiving layer, the flexible receiving layer is unfolded and retracted through the electric telescopic rods, personnel can climb upwards smoothly, independent control of each protection mechanism can be realized, assistance of other people is not needed, and the operation is simple and convenient; a plurality of protection machanism has improved the security performance greatly, in case there is personnel to fall, and the flexible receiving layer that is closest personnel is used for catching personnel, and the flexible receiving layer below is reserve, has better safeguard function.
Drawings
Fig. 1 is a schematic view of the main structure of the present invention (the flexible receiving layer is in a retracted state);
fig. 2 is a schematic view of the main structure of the present invention (the flexible receiving layer is in an expanded state);
FIG. 3 is a top view of the safety ladder stand of the cooling tower with protection function of the present invention;
FIG. 4 is an enlarged view of the structure of part A of FIG. 1 according to the present invention;
fig. 5 is an enlarged view of the structure of the part B of fig. 2 according to the present invention.
Wherein, cooling tower 1, vertical ladder 2, protection cage 3, protection mechanism 4, switch 5, fixed plate 6, arc billet 301, brace rod 302, flexible receiving layer 401, electric telescopic handle 402, connecting plate 403.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.
Example 1:
the cooling tower safety ladder with the protection function comprises a straight ladder 2 arranged on the side surface of a cooling tower 1 and a protection cage 3 arranged on the straight ladder 2; the protection cage 3 is provided with a plurality of protection mechanisms 4 from top to bottom; each protection mechanism 4 comprises a flexible receiving layer 401 and two electric telescopic rods 402, wherein the two electric telescopic rods 402 are respectively and fixedly arranged on the upper surfaces of the two connecting plates 403; the two connecting plates 403 are positioned on the same horizontal plane and are respectively positioned at two sides of the protective cage 3, and the end parts of the connecting plates 403 are fixedly connected with the protective cage 3; the flexible receiving layer 401 is matched with the cross section of the protective cage 3 in shape, two end parts of the flexible receiving layer are fixedly connected with the output ends of the two electric telescopic rods 402 respectively, and the other two end parts of the flexible receiving layer are connected to two sides of the protective cage 3 respectively.
Every protection machanism 4 is equipped with a switch 5 of installing on vertical ladder 2 alone, and every switch 5 all is located corresponding protection machanism 4 top, and when the staff of being convenient for was located certain protection machanism 4 top, two electric telescopic handle 402 that can control this protection machanism 4 through operating switch 5 are flexible simultaneously, need not other people's auxiliary operation, convenient and fast.
Two electric telescopic handle 402 of every safeguard mechanism 4 constitute the horn structure, and when electric telescopic handle 402 stretched out and expand flexible receiving layer 401, electric telescopic handle 402 output was located arc billet 301 to support electric telescopic handle 402, promote the bearing capacity of arc electric telescopic handle 402.
The high-flexibility receiving layer 401 is fixedly connected to the protection cage 3 at the central position of one side close to the protection cage 3, so that the bearing capacity of the flexible receiving layer 401 is further improved.
The protection mechanisms 4 are uniformly arranged from top to bottom, and the distance between every two adjacent protection mechanisms 4 is 2-3m, such as 2m, 2.2m, 2.5m, 2.8m, 3.0m and the like.
The high-flexibility receiving layer 401 is made of cloth or other materials capable of bearing the weight of a human body; the straight ladder 2 is connected with the cooling tower 1 through a plurality of fixing plates 6.
The working principle is as follows: the utility model installs the straight ladder 2 on the cooling tower 1 through the fixing plate 6, when the worker climbs upwards along the straight ladder 2, when exceeding a protection mechanism 4 from bottom to top, the switch 5 of the protection mechanism 4 is opened, so that the two electric telescopic rods 402 of the protection mechanism 4 extend to the arc-shaped steel bar 301 connected with the vertical ladder 2, thereby the flexible receiving layer 401 is unfolded, the two electric telescopic rods 402 of the protection mechanism 4 form a horn-shaped structure, the gap between the flexible receiving layer 401 and the protection cage 2 is reduced, the protection cage is safer, when a worker climbs to a certain height, the flexible receiving layers 401 positioned below the worker are all unfolded, once the worker falls, the flexible receiving layer 401 closest to the worker catches the worker, and the flexible receiving layer 401 below the worker is reserved, so that the safety performance is greatly improved, and the worker is effectively prevented from directly falling to the ground; when a person goes up and down from the cooling tower 1, the electric telescopic rods 402 from top to bottom are retracted in sequence through the switches 5, so that the flexible receiving layer 401 is retracted, and the person can go down conveniently.
The above embodiments are only specific cases of the present invention, and the protection scope of the present invention includes but is not limited to the forms and styles of the above embodiments, and any suitable changes or modifications made thereto by those skilled in the art according to the claims of the present invention shall fall within the protection scope of the present invention.
Claims (8)
1. A cooling tower safety ladder with a protection function comprises a straight ladder arranged on the side surface of a cooling tower and a protection cage arranged on the straight ladder; the method is characterized in that: the protection cage is provided with a plurality of protection mechanisms from top to bottom; each protection mechanism comprises a flexible receiving layer and two electric telescopic rods, and the two electric telescopic rods are fixedly arranged on the upper surfaces of the two connecting plates respectively; the two connecting plates are positioned on the same horizontal plane and are respectively positioned on two sides of the protective cage, and the end parts of the connecting plates are fixedly connected with the protective cage; the flexible receiving layer is matched with the cross section of the protective cage in shape, two end parts of the flexible receiving layer are fixedly connected with the output ends of the two electric telescopic rods respectively, and the other two end parts of the flexible receiving layer are connected to two sides of the protective cage respectively.
2. The safety ladder stand with the protection function for the cooling tower as claimed in claim 1, wherein: each protection mechanism is independently provided with a switch arranged on the vertical ladder, and each switch is positioned above the corresponding protection mechanism.
3. The safety ladder stand with the protection function for the cooling tower as claimed in claim 1, wherein: the protection cage includes that a plurality of cover establishes a plurality of arc billet in the straight ladder outside and a plurality of arc billet outsides are fixed many brace rods that set up on vertical.
4. The safety ladder stand with the protection function for the cooling tower as claimed in claim 3, wherein: two electric telescopic rods of each protection mechanism form a horn-shaped structure, and when the electric telescopic rods extend out to expand the flexible receiving layer, the output ends of the electric telescopic rods are positioned on the arc-shaped steel bars.
5. The safety ladder stand with the protection function for the cooling tower as claimed in claim 1, wherein: and fixedly connecting the central position of one side of the high-flexibility receiving layer close to the protective cage.
6. The safety ladder stand with the protection function for the cooling tower as claimed in claim 1, wherein: the protection mechanisms are uniformly arranged from top to bottom, and the distance between every two adjacent protection mechanisms is 2-3 m.
7. The safety ladder stand with the protection function for the cooling tower as claimed in claim 5, wherein: the high-flexibility receiving layer is made of cloth.
8. The safety ladder stand with the protection function for the cooling tower as claimed in claim 1, wherein: the straight ladder is connected with the cooling tower through a plurality of fixing plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021582951.1U CN213654745U (en) | 2020-08-03 | 2020-08-03 | Cooling tower safety cat ladder with safeguard function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021582951.1U CN213654745U (en) | 2020-08-03 | 2020-08-03 | Cooling tower safety cat ladder with safeguard function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213654745U true CN213654745U (en) | 2021-07-09 |
Family
ID=76692986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021582951.1U Active CN213654745U (en) | 2020-08-03 | 2020-08-03 | Cooling tower safety cat ladder with safeguard function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213654745U (en) |
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2020
- 2020-08-03 CN CN202021582951.1U patent/CN213654745U/en active Active
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