CN218117677U - Cooling tower cat ladder connecting device - Google Patents
Cooling tower cat ladder connecting device Download PDFInfo
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- CN218117677U CN218117677U CN202220969116.6U CN202220969116U CN218117677U CN 218117677 U CN218117677 U CN 218117677U CN 202220969116 U CN202220969116 U CN 202220969116U CN 218117677 U CN218117677 U CN 218117677U
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- cooling tower
- embedded part
- ladder
- connecting device
- connecting piece
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Abstract
The utility model provides a cooling tower cat ladder connecting device, include: the embedded part is a cylindrical structure with threads on the inner wall and is fixedly arranged in the cooling tower; one end of the connecting piece is fixedly connected with the crawling ladder; one end of the bolt rod penetrates through the other end of the connecting piece and then is in threaded connection with the embedded part; and the positioning rod is fixedly arranged on the embedded part and is fixedly connected with the steel bars of the tower wall of the cooling tower. The cooling tower ladder connecting device is simple in structure, capable of being processed in a centralized mode, simple and convenient in use method and easy to operate, can effectively guarantee the accuracy of the position of an embedded part, improves construction efficiency, and enables the ladder to be fixed firmly and not to be loosened easily.
Description
Technical Field
The utility model relates to a building tool technical field, more specifically relates to a cooling tower cat ladder connecting device.
Background
With the rapid development of economy and urban infrastructure in China, the ladder stand is gradually and widely applied to various buildings (structures) as an accessory facility, such as urban municipal shafts, inspection wells, tunnels, chimneys, reservoirs, smelting blast furnaces, air shafts of large public buildings and the like.
The natural ventilation cooling tower is an important structure of a thermal power plant, belongs to a high tower tube structure and is difficult to construct.
In the design of a natural ventilation cooling tower of a thermal power plant, a vertical ladder on the top of the tower is connected with a tower barrel to form a complicated part, a hidden bolt is pre-embedded at a designed elevation position before concrete is poured into the tower barrel, the hidden bolt is tightly attached to the outer side of a tower barrel template, after the concrete of the tower barrel is poured, a bolt is screwed after the template is removed.
However, the ladder stand is arranged at the upper part of the ventilating tower, which belongs to high-altitude operation, the installation difficulty is higher, and the accuracy of the position of the blind bolt directly influences the installation of the ladder stand. When tower cylinder concrete is poured, the position of the blind bolt is prone to deviation, and at the moment, the ladder stand cannot be installed due to the fact that the installation positions of the ladder stand are not aligned correspondingly.
Therefore, an embedded part with a fixed embedded position and no displacement is needed to ensure the normal installation of the ladder stand.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, the utility model aims at providing a cooling tower cat ladder connecting device provides a position accuracy, is difficult not hard up, and simple structure guarantees the cooling tower cat ladder connecting device of result of use.
The utility model provides a cooling tower cat ladder connecting device, include:
the embedded part is a cylindrical structure with threads on the inner wall and is fixedly arranged in the cooling tower;
one end of the connecting piece is fixedly connected with the crawling ladder;
one end of the bolt rod penetrates through the other end of the connecting piece and then is in threaded connection with the embedded part;
and the positioning rod is fixedly arranged on the embedded part and is fixedly connected with the steel bars of the tower wall of the cooling tower.
In addition, it is preferable that the number of the positioning rods is at least two.
In addition, the preferable structure is that the length range of the embedded part is 120 mm-150 mm;
the diameter range of the embedded part is 20 mm-30 mm.
Preferably, the diameter of the positioning rod is 6mm to 10mm.
Further, it is preferable that the connector is an L-shaped connector.
In addition, the preferable structure is that one end of the embedded part is open, and the other end of the embedded part is closed; wherein the content of the first and second substances,
the open end faces the ladder stand, and the closed end is arranged in the cooling tower.
From the above description, the utility model provides a cooling tower cat ladder connecting device, simple structure can concentrate processing, and the application method is simple and convenient, easy to operate, can effectively guarantee the accuracy of the position of built-in fitting, improves the efficiency of construction to it is fixed firm, difficult not hard up to make.
Drawings
Other objects and results of the present invention will become more apparent and more readily appreciated as the same becomes better understood by reference to the following description and appended claims, taken in conjunction with the accompanying drawings.
In the drawings:
FIG. 1 is a side view of a cooling tower ladder connection according to an embodiment of the present invention;
fig. 2 is a top view of a cooling tower ladder connecting device according to an embodiment of the present invention.
Description of reference numerals:
1. embedding parts; 2. a connecting member; 3. positioning a rod; 4. a cooling tower; 5. fixing the bolt; 6. climbing a ladder; 7. a bolt shank.
The same reference numbers in all figures indicate similar or corresponding features or functions.
Detailed Description
Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Figure 1 is a side view of a ladder stand connection device for a ladder stand cooling tower according to an embodiment of the present invention; figure 2 is according to the utility model discloses a cat ladder cooling tower cat ladder connecting device's top view.
As shown in fig. 1 and 2, the ladder connecting device for a cooling tower of the present invention comprises an embedded part 1, a connecting part 2, a positioning rod 3 and a bolt rod 7.
Threaded tubular structure is established for the inner wall to built-in fitting 1, fixed setting is in cooling 4 towers, the one end and the 6 fixed connection of cat ladder of connecting piece 2, threaded connection is in built-in 1 behind the other end of connecting piece 2 is worn through to the one end of shank of bolt 7, realize the inside and outside connection of cooling tower 4 through shank of bolt 7, locating lever 3 is fixed to be set up on built-in fitting 1, with the reinforcing bar fixed connection of the tower wall of cooling tower 4, it is detailed, the fixed middle part that sets up at horizontal fixed pole 3 of built-in fitting 1, guarantee the rigidity of built-in fitting 1, the atress is even, ensure the accuracy of the design position of built-in fitting 1.
Through the fixed connection between the embedded part 1, the connecting part 2, the bolt rod 7 and the positioning rod 3, the crawling ladder 6 on the cooling tower 4 is accurately fixed, and the crawling ladder 6 is ensured to be installed quickly and accurately.
In this embodiment, the number of the positioning rods 3 is further optimized to be at least two, the positioning rods 3 are arranged on the embedded part 1, and the positioning rods 3 are fixed on the steel bars of the tower wall of the cooling tower 4, so that the probability of displacement generation of the embedded part 1 is reduced under the traction effect of the fixed points where the embedded part 1 and the positioning rods 3 intersect, and the more the number of the fixed points is, the more stable the fixation of the embedded part 1 is. Therefore, the embedded part 1 is fixed in a multi-point mode, so that the position of the embedded part 1 is more accurately determined, and the embedded part 1 is more firmly fixed.
In the present embodiment, it is further optimized that the ladder 6 is fixedly arranged at the end of the connecting piece 2 far away from the embedded part 1. When the ladder stand fixing device is used, the ladder stand 6 is fixedly arranged on the connecting piece 2 in advance, the ladder stand 6 is fixedly arranged through the fixing bolt 5, and the ladder stand fixing device can also be fixed in a welding or other mode, is easy to operate and has high working efficiency.
In the embodiment, the length range of the embedded part 1 is further optimized to be 120mm to 150mm, the diameter range of the embedded part 1 is 20mm to 30mm, and the diameter range of the positioning rod 3 is 6mm to 10mm. It should be noted that, the above data is only applied to the present embodiment through repeated experiments, and under other conditions, the adaptability of the data range needs to be modified.
In the present embodiment, the connecting member 2 is further optimized to be an L-shaped connecting member, but may be a triangular connecting member. The embodiment of the utility model provides an in, connecting piece 2 is L shape connecting piece, keeps away from embedded part 1 department at connecting piece 2 and is double-deck card solid structure. When using, fix cat ladder 6 in double-deck card solid structure, fix cat ladder 6 through fixing bolt 5.
In the embodiment, one end of the cylindrical embedded part 1 is open, and the other end is closed. The open end faces one side of the ladder stand 6, the open end is abutted to a template of the cooling tower 4 in installation and used for fixing the bolt rod 7, and the closed end is arranged in the cooling tower 4 and used for preventing commercial concrete from flowing into the embedded part 1 to influence the fixation of the bolt rod 7 in the pouring process of the cooling tower 4.
In a specific embodiment of the present invention, the embedded part 1 disposed inside the cooling tower 4 is made of an internal hollow steel material with a diameter of 20mm and a length of 120 mm. The positioning rod 3 is made of round steel bars with the diameter of 8mm and the length of 700 mm.
Use the utility model discloses a during cooling tower cat ladder connecting device, earlier with built-in fitting 1 and 3 fixed connection of locating lever, built-in fitting 1 sets up the middle part position at locating lever 3, can be together fixed through welding or other modes.
Then, the two ends of the positioning rod 3 are fixedly connected with the steel bars on the tower wall of the cooling tower 4, and the two ends can be connected in a welding or binding mode and the like.
And finally, pouring concrete on the cooling tower 4, wherein the embedded part 1 needs to be plugged before pouring, so that the commercial concrete cannot flow into the embedded part 1, and the construction efficiency and the fixing effect are influenced. After pouring and template dismantling are finished, the connecting pieces 2 are fixedly arranged on the embedded parts 1 through the bolt rods 7, and the installation of the connecting device is completed.
According to the technical scheme, the utility model provides a cooling tower cat ladder connecting device, simple structure can concentrate processing, and application method is simple and convenient, and easy to operate can effectively guarantee the accuracy of the position of built-in fitting to ensure the accurate, quick installation of cat ladder, improve the efficiency of construction, and make the cat ladder fixed firm, difficult not hard up.
A cooling tower ladder connection according to the present invention is described above by way of example with reference to the accompanying drawings. However, it should be understood by those skilled in the art that various modifications may be made to the above-described cooling tower ladder connecting device provided by the present invention without departing from the scope of the present invention. Therefore, the scope of the present invention should be determined by the content of the appended claims.
Claims (6)
1. A cooling tower cat ladder connecting device which characterized in that includes:
the embedded part is a cylindrical structure with threads on the inner wall and is fixedly arranged in the cooling tower;
one end of the connecting piece is fixedly connected with the crawling ladder;
one end of the bolt rod penetrates through the other end of the connecting piece and then is in threaded connection with the inside of the embedded part;
and the positioning rod is fixedly arranged on the embedded part and is fixedly connected with the steel bars of the tower wall of the cooling tower.
2. The cooling tower ladder attachment of claim 1,
the number of the positioning rods is at least two.
3. The cooling tower ladder attachment of claim 1,
the length range of the embedded part is 120 mm-150 mm;
the diameter range of the embedded part is 20 mm-30 mm.
4. The cooling tower ladder attachment of claim 1,
the diameter range of the positioning rod is 6 mm-10 mm.
5. The cooling tower ladder attachment of claim 1,
the connecting piece is an L-shaped connecting piece.
6. The cooling tower ladder attachment of claim 1,
one end of the embedded part is open, and the other end of the embedded part is closed; wherein the content of the first and second substances,
the open end faces the ladder stand, and the closed end is arranged in the cooling tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220969116.6U CN218117677U (en) | 2022-04-21 | 2022-04-21 | Cooling tower cat ladder connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220969116.6U CN218117677U (en) | 2022-04-21 | 2022-04-21 | Cooling tower cat ladder connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218117677U true CN218117677U (en) | 2022-12-23 |
Family
ID=84494195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220969116.6U Active CN218117677U (en) | 2022-04-21 | 2022-04-21 | Cooling tower cat ladder connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218117677U (en) |
-
2022
- 2022-04-21 CN CN202220969116.6U patent/CN218117677U/en active Active
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