Maintenance tool special for bidirectional moving V-shaped air cooler
By designing a special maintenance fixture for bidirectional mobile V-type air coolers, the problems of high risk and low efficiency in the internal maintenance of V-type air coolers were solved, achieving safe and efficient maintenance results.
Patent Information
- Application Number
- CN202423028426.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-09
AI Technical Summary
Internal maintenance of V-type air coolers is highly dangerous and inefficient, and traditional maintenance methods are inconvenient for disassembly and personnel access.
Design a special maintenance tool for bidirectional mobile V-shaped air coolers, including multiple steel columns, longitudinal and transverse rails, an electric hoist and a safety seat, for safely lowering maintenance personnel into the air cooler for maintenance.
This enables safe and efficient maintenance of the V-type air cooler, improving maintenance efficiency and ensuring operational safety.
Smart Images

Figure CN223646256U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to air cooler overhauling technical field, concretely is a kind of special overhauling tool for bidirectional movement V-shaped air cooler. BACKGROUND
[0002] V-shaped air cooler is with ambient air as cooling medium, natural cooling coil liquid or gas, is widely used in refrigeration, air conditioning system and energy and process cooling.V-shaped air cooler can realize pure dry operation, but its heat exchange efficiency is lower than wet type cooler, so general equipment size is larger, and equipment is in group, equipment component weight is large, is not convenient to disassemble;In addition, V-shaped air cooler is internally V-shaped heat exchanger, to cause its internal space to be narrow, it is not convenient for personnel to enter inside and overhaul.
[0003] When V-shaped air cooler internal heat exchange component fails and needs to be repaired, the traditional overhauling method is to remove V-shaped air cooler top fan, 1 overhauling personnel wears safety belt, and other two cooperative personnel utilize safety rope to slowly hoist overhauling personnel into V-shaped air cooler interior and overhaul, and this kind of overhauling mode is higher in danger, and overhauling efficiency is low. UTILITY MODEL CONTENTS
[0004] To solve current existing technical problem, the main purpose of the utility model is to provide a kind of special overhauling tool for bidirectional movement V-shaped air cooler, this overhauling tool can be conveniently carried out whole carrying or on-site assembly according to the installation position of the V-shaped air cooler needed to overhaul, and it can conveniently carry overhauling personnel, safely lower overhauling personnel to the interior of V-shaped air cooler, to realize the overhaul of its interior, while ensuring the safety of overhauling operation, effectively provide overhauling efficiency.
[0005] To realize the above technical features, the purpose of the utility model is realized as follows: a kind of special overhauling tool for bidirectional movement V-shaped air cooler, including multiple steel columns, the top of two steel columns located at the same side is fixedly installed with longitudinal rail, the top of longitudinal rail located at both sides is supported by steel crossbeam by longitudinal walking wheel rolling, the lower part of steel crossbeam is provided with transverse rail, and electric hoist is installed on transverse rail by transverse rail wheel rolling, and the lifting end of electric hoist is connected with safety card seat by connecting buckle, and safety card seat is used to carry overhauling personnel.
[0006] The bottom of the steel column is fixed with a column base plate;When in use, the column base plate is fixedly connected with the installation foundation by foundation bolts.
[0007] The longitudinal rail is fixedly installed on the top end of the steel column by corbel.
[0008] A plurality of safety rope hanging points are provided on the steel crossbeam.
[0009] The longitudinal track is made of I-beam material.
[0010] The hook is connected with the connecting buckle.
[0011] The transverse track is made of H-shaped steel or U-shaped steel.
[0012] The utility model has the following beneficial effects:
[0013] 1, this overhaul tool can according to the installation position of the V type air cooler that needs to overhaul, conveniently carry out integral handling or field assembly, and can conveniently carry the overhaul personnel, and lower the overhaul personnel to the inside of V type air cooler safely, to realize the overhaul in its inside, guarantee the safety of overhaul operation simultaneously, effectively provide overhaul efficiency.
[0014] 2, the reliability of the fixed installation of the steel stand is ensured by the column bottom plate, and the stability of the overall structure is ensured, and the safety during operation is ensured.
[0015] 3, the longitudinal track is reliably fixed and installed by the bracket, and the stability of the fixed installation of the longitudinal track is ensured, so as to ensure the safety during subsequent operation.
[0016] 4, the safety rope hanging point can be used for hanging safety rope during operation, and the safety of operation is ensured.
[0017] 5, the transverse track is convenient for the roller sliding of the electric hoist 6.
[0018] 6, the safety card seat 7 is designed as a PVC seat cover type, and has a backrest, which is convenient for the overhaul personnel to enter the inside of the equipment and has a force point, and is convenient for the development of overhaul work; the safety card seat 7 is detachable, and can be replaced by a lifting hook when lifting the top fan 9, so as to facilitate the lifting and transportation of the top fan 9. BRIEF DESCRIPTION OF DRAWINGS
[0019] The utility model will be further described below in combination with the drawings and examples.
[0020] Figure 1 It is the overall structure diagram of the utility model.
[0021] Figure 2 It is the state diagram of the utility model in the specific use process.
[0022] Figure 3 It is the front view of the V type air cooler of the utility model.
[0023] Figure 4 It is the side view of the internal structure of the V type air cooler of the utility model.
[0024] In the diagram: 1. Steel column; 2. Steel beam; 3. Bracket; 4. Safety rope hanging point; 5. Horizontal rail; 6. Electric hoist; 7. Safety seat; 8. V-type air cooler; 9. Top fan; 10. Column base plate; 11. Horizontal rail wheel; 12. Connecting buckle; 13. Longitudinal traveling wheel; 14. Longitudinal rail; 15. Steel wire rope; 16. V-type heat exchanger; 17. Hook. Detailed Implementation
[0025] The embodiments of this utility model will be further described below with reference to the accompanying drawings.
[0026] Reference Figures 1-4 A special maintenance fixture for bidirectional mobile V-type air coolers includes multiple steel columns 1. Two steel columns 1 on the same side have longitudinal rails 14 fixedly installed on their tops. Steel crossbeams 2 are supported by longitudinal wheels 13 on the tops of the longitudinal rails 14 on both sides. Transverse rails 5 are provided below the steel crossbeams 2. Electric hoists 6 are mounted on the transverse rails 5 by transverse rail wheels 11. The lifting end of the electric hoist 6 is connected to a safety seat 7 via a connecting buckle 12. The safety seat 7 is used to carry maintenance personnel. This maintenance fixture can be easily transported as a whole or assembled on-site according to the installation location of the V-type air cooler to be maintained. It can also easily carry maintenance personnel and safely lower them into the interior of the V-type air cooler for internal maintenance, ensuring safety while effectively improving maintenance efficiency. In practical use, first, according to the installation position of the V-type air cooler 8, assemble and fix the corresponding maintenance tools. Then, the operator sits on the safety seat 7 and lowers the safety seat 7 into the interior of the V-type air cooler 8 through the electric hoist 6 to inspect its internal structure.
[0027] Furthermore, a column base plate 10 is fixed to the bottom of the steel column 1; in use, the column base plate 10 is fixedly connected to the installation foundation by anchor bolts. The column base plate 10 ensures the reliability of the fixed installation of the steel column 1, thereby ensuring the stability of the overall structure and the safety during operation.
[0028] Furthermore, the longitudinal track 14 is fixedly installed on the top of the steel column 1 by the bracket 3. The bracket 3 ensures the reliable fixation and installation of the longitudinal track 14, thereby guaranteeing the stability of the fixed installation of the longitudinal track 14 and ensuring safety in subsequent operations.
[0029] Furthermore, the steel beam 2 is equipped with multiple sets of safety rope attachment points 4. These safety rope attachment points 4 can be used to attach safety ropes during operations, thereby ensuring operational safety.
[0030] Furthermore, the longitudinal track 14 is made of I-beams. Using I-beams simplifies the structure and reduces manufacturing costs.
[0031] Furthermore, the end of the wire rope 15 of the electric hoist 6 is connected to a hook 17, and the connecting buckle 12 is connected to the hook 17. This connection method allows for convenient and quick connection of the safety seat 7, thereby improving installation efficiency.
[0032] Furthermore, the transverse track 5 is made of H-beams or U-beams. The transverse track 5 facilitates the sliding of the rollers of the electric hoist 6.
[0033] Furthermore, the safety seat 7 is designed as a PVC seat cover with a backrest, providing a leverage point for maintenance personnel to enter the equipment and facilitating maintenance work. The safety seat 7 is detachable and can be replaced with a hook when hoisting the top fan 9, making it convenient for hoisting and transporting the top fan 9.
[0034] The working process and principle of this utility model:
[0035] The workflow for maintenance personnel to enter the interior of the V-type air cooler using this specialized maintenance tool:
[0036] ① Remove the top fan 9 from the V-type air cooler 8;
[0037] ② Maintenance personnel should wear safety belts and safety ropes;
[0038] ③ Secure the other end of the safety rope to safety rope attachment point 4;
[0039] ④ Hang the safety belt on the hook of the electric hoist 6;
[0040] ⑤ The maintenance personnel sit in the safety seat 7;
[0041] ⑥ The maintenance personnel used the remote control of the electric hoist 6 to control the safety seat 7 to move horizontally or vertically to enter the V-type air cooler 8 for maintenance.
Claims
1. A special maintenance fixture for a bidirectional moving V-type air cooler, characterized in that, It includes multiple steel columns (1), with longitudinal rails (14) fixedly installed on the top of two steel columns (1) on the same side. The top of the longitudinal rails (14) on both sides is supported by steel crossbeams (2) by longitudinal traveling wheels (13). A transverse rail (5) is provided at the bottom of the steel crossbeams (2). An electric hoist (6) is installed on the transverse rail (5) by transverse rail wheels (11). The lifting end of the electric hoist (6) is connected to a safety seat (7) by a connecting buckle (12). The safety seat (7) is used to carry maintenance personnel.
2. The special maintenance fixture for a bidirectional moving V-type air cooler according to claim 1, characterized in that: The bottom of the steel column (1) is fixed with a column base plate (10); when in use, the column base plate (10) is fixedly connected to the installation foundation by anchor bolts.
3. The special maintenance fixture for a bidirectional moving V-type air cooler according to claim 1, characterized in that: The longitudinal track (14) is fixedly installed on the top of the steel column (1) by the bracket (3).
4. The special maintenance fixture for a bidirectional moving V-type air cooler according to claim 1, characterized in that: Multiple sets of safety rope attachment points (4) are provided on the steel beam (2).
5. The special maintenance fixture for a bidirectional moving V-type air cooler according to claim 1, characterized in that: The longitudinal track (14) is made of I-beam steel.
6. The special maintenance fixture for a bidirectional moving V-type air cooler according to claim 1, characterized in that: The end of the wire rope (15) of the electric hoist (6) is connected to a hook (17), and the connecting buckle (12) is connected to the hook (17).
7. The special maintenance fixture for a bidirectional moving V-type air cooler according to claim 1, characterized in that: The transverse track (5) is made of H-beam or U-beam.