A rubber sealing band winding and unwinding wheel and winding device for floating roof oil tank
By using damping control components and trigger-type limit rod mechanisms, the problem of insufficient control precision of traditional take-up and release wheels is solved, enabling efficient and precise laying of rubber sealing tape and improving construction safety and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU LIANJI SPECIAL ADHESIVE TAPE CO LTD
- Filing Date
- 2025-08-26
- Publication Date
- 2026-07-14
AI Technical Summary
Traditional floating roof oil tanks use a single control method for the rubber sealing strip retraction wheel, making it difficult to precisely adjust the damping. This results in the sealing strip being discharged too quickly, affecting construction quality and safety.
It adopts a damping control component and a trigger-type limit rod mechanism, and realizes the switching between pressing, contacting and separating states of the holding block through a telescopic spring, sliding seat and linkage rod, which simplifies the operation process and adapts to different construction scenarios and personnel.
It enables efficient and precise laying of rubber sealing strips for floating roof oil tanks, reduces construction difficulty, improves safety and construction efficiency, and is suitable for workers with different operating abilities.
Smart Images

Figure CN224493334U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rubber sealing tape laying technology, specifically a rubber sealing tape take-up and wrapping wheel and winding device for floating roof oil tanks. Background Technology
[0002] The rubber sealing tape take-up and release wheel and winding device for floating roof oil tanks are specialized equipment used for the maintenance of the sealing system of floating roof oil tanks. The take-up and release wheel is responsible for winding and releasing the rubber sealing tape. In conjunction with the movement of the floating roof as the liquid level rises and falls in the oil tank, it ensures that the sealing tape always fits tightly against the tank wall to prevent oil and gas leakage. The winding device enables the orderly winding and storage of the sealing tape during installation, replacement or maintenance, avoiding twisting and wear, ensuring the performance and service life of the sealing tape, and improving the efficiency of maintenance work. It is an important auxiliary equipment for the safe operation and environmentally friendly sealing of floating roof oil tanks.
[0003] In the laying of rubber sealing strips for floating roof oil tanks, the control accuracy of the take-up and release wheels has a significant impact on the construction quality. Traditional take-up and release wheel control methods are simple and can only achieve simple opening and closing operations. It is difficult to accurately adjust the damping between the take-up and release wheels and the sealing strip, which often results in the sealing strip being discharged too quickly, making it difficult to guarantee the laying accuracy.
[0004] Some existing technologies attempt to adjust damping through spiral locking and push locking components, but this method requires high ease of operation, especially for installation workers with injured fingers. Rotating the spiral locking and push locking components is inconvenient, affecting construction efficiency and easily causing safety hazards due to improper operation. Therefore, in order to address the above problems, a floating roof oil tank rubber sealing belt take-up and winding wheel and winding device are proposed. Utility Model Content
[0005] The purpose of this utility model is to provide a floating roof oil tank rubber sealing strip take-up and untake-up wheel and winding device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A floating roof oil tank rubber sealing strip take-up and winding device includes a handle and a take-up and winding wheel body. One end of the handle is fixed to the take-up and winding wheel body. A damping control component is fixedly installed inside the take-up and winding wheel body. A trigger-type limit rod mechanism is installed below the take-up and winding wheel body. The damping control component includes a control box. Two telescopic springs are fixed inside the control box via a connecting shaft. A sliding seat is fixed between the two telescopic springs. A linkage rod is installed above the sliding seat. A trigger slide is fixed to the bottom of the sliding seat. A limit groove is formed inside the trigger slide. An upper limit block and a lower limit block are installed inside the limit groove. The trigger-type limit rod mechanism includes a trigger rod. A limit rod body is fixed to the bottom of the trigger rod. A pressure block is fixed to the inner side of the top of the limit rod body. The trigger rod is fixedly connected to the bottom of the trigger slide.
[0008] As a further optimization of this utility model, the sliding seat is parallel to the upper surface of the control box, the interior of the sliding seat is slidably connected to the interior of the control box via a guide rail, the trigger slide is located at the center of the bottom end of the sliding seat, and the trigger slide is slidably disposed on the inner side of the control box.
[0009] As a further optimization of this utility model, the top and bottom of the inner side of the limiting groove are both protruding structures, the upper limit block is located on one side of the top of the inner wall of the limiting groove, one side of the upper limit block is a slope structure, and the bottom of the upper limit block is a protruding structure.
[0010] As a further optimization of this utility model, the lower limit block is located in the middle of the inner side of the limiting groove, the top and bottom of the lower limit block are both protruding structures, the two sides of the top of the lower limit block are both inclined structures, and there is a gap between the lower limit block and the limiting groove.
[0011] As a further optimization of this utility model, the linkage rod includes a rotating rod segment, which is rotatably disposed at the top of the control box body. A linkage rod body is fixed to the front end of the rotating rod segment, and a grooved limiting rod is fixed to the bottom end of the linkage rod body. The grooved limiting rod is parallel to the rotating rod segment, and the grooved limiting rod is slidably disposed between the upper limit block and the lower limit block. The outer wall of the grooved limiting rod has linearly arranged lubricating grease grooves.
[0012] As a further optimization of this utility model, the trigger rod extends to the bottom of the outer wall of the take-up and release wheel body, the limiting rod is L-shaped, the top of the take-up and release wheel body is a planar structure, the pressing block is located above the take-up and release wheel body, the other end of the handle is fixed with a connecting seat, the inside of the connecting seat is rotatably connected to a take-up wheel, and one end of the take-up wheel is fixed with a throttle handle.
[0013] A winding device comprising a floating roof oil tank rubber sealing strip take-up and undo wheel as described in any one of the above claims.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] In this invention, by setting up a damping control component and a trigger-type limit rod mechanism, the damping control component uses a telescopic spring, a sliding seat, etc. to achieve linkage, and the trigger-type limit rod mechanism moves in coordination with it. By pressing the handle, the holding block can switch between three states: holding, contact, and separation, reducing construction difficulty, adapting to different scenarios and personnel, ensuring efficient and accurate laying of rubber sealing strips for floating roof oil tanks, and meeting actual construction needs. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the rear structure of the present invention;
[0018] Figure 3 This is a schematic diagram of the damping control component of this utility model;
[0019] Figure 4 This is a partial structural schematic diagram of the damping control component of this utility model;
[0020] Figure 5 This is a schematic diagram of the linkage rod of this utility model;
[0021] Figure 6 This is a schematic diagram of the trigger-type limit rod mechanism of this utility model.
[0022] In the diagram: 1. Handle; 2. Retractable wheel body; 3. Damping control assembly;
[0023] 31. Control box; 32. Telescopic spring; 33. Sliding seat;
[0024] 34. Linkage rod; 341. Rotating rod segment; 342. Linkage rod body; 343. Grooved limiting rod; 344. Lubricating grease groove;
[0025] 35. Trigger slide; 36. Limit slot; 37. Upper limit block; 38. Lower limit block;
[0026] 4. Trigger-type limit rod mechanism; 41. Trigger rod; 42. Limit rod body; 43. Holding block;
[0027] 5. Connecting seat; 6. Rewind reel; 7. Throttle. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0030] Please see Figures 1-6 This utility model provides a technical solution:
[0031] A floating roof oil tank rubber sealing strip take-up and winding device includes a handle 1 and a take-up and winding wheel body 2. One end of the handle 1 is fixed to the take-up and winding wheel body 2. A damping control component 3 is fixedly installed inside the take-up and winding wheel body 2. A trigger-type limit rod mechanism 4 is installed below the take-up and winding wheel body 2. The damping control component 3 includes a control box 31. Two telescopic springs 32 are fixed inside the control box 31 through a connecting shaft. A sliding seat 33 is fixed between the two telescopic springs 32. A linkage rod 34 is installed above the sliding seat 33. A trigger slide 35 is fixed at the bottom of the sliding seat 33. A limit groove 36 is opened inside the trigger slide 35. An upper limit block 37 and a lower limit block 38 are installed inside the limit groove 36. The trigger-type limit rod mechanism 4 includes a trigger rod 41. A limit rod body 42 is fixed at the bottom of the trigger rod 41. A pressure block 43 is fixed on the inner side of the top of the limit rod body 42. The trigger rod 41 is fixedly connected to the bottom of the trigger slide 35.
[0032] As a further implementation of this solution, the sliding seat 33 is parallel to the upper surface of the control box 31. The interior of the sliding seat 33 is slidably connected to the interior of the control box 31 through a guide rail. The trigger slide 35 is located at the center of the bottom end of the sliding seat 33. The trigger slide 35 is slidably set inside the control box 31. This setting avoids the mechanism jamming caused by force offset. At the same time, the guide rail connection reduces motion friction and makes the damping control process smoother.
[0033] As a further implementation of this solution, the top and bottom of the inner side of the limiting groove 36 are both raised structures. The upper limit block 37 is located on one side of the top of the inner wall of the limiting groove 36. One side of the upper limit block 37 is a sloping structure, and the bottom of the upper limit block 37 is a raised structure. The sloping structure of the upper limit block 37 facilitates the smooth sliding of the grooved limiting rod 343 when it moves upward, reducing jamming. The raised structure at the bottom of the upper limit block 37 forms a rigid limit when the grooved limiting rod 343 reaches the top position, ensuring that the holding block 43 can be stably held and preventing the sealing strip from loosening when not in operation.
[0034] As a further implementation of this solution, the lower limit block 38 is located in the middle of the inner side of the limit groove 36. The top and bottom of the lower limit block 38 are both protruding structures, and the two sides of the top of the lower limit block 38 are both inclined structures. There is a gap between the lower limit block 38 and the limit groove 36. The protruding structures at the top and bottom of the lower limit block 38 can form a limit when the grooved limit rod 343 is in the middle position, ensuring the stability of the contact state between the pressure block 43 and the sealing strip. The inclined structures on both sides facilitate the up-and-down sliding switching state of the grooved limit rod 343, while the gap between it and the limit groove 36 reserves a motion buffer space, reducing rigid collisions between components, reducing wear, and extending the service life of the mechanism.
[0035] As a further implementation of this solution, the linkage 34 includes a rotating rod segment 341, which is rotatably mounted on the top of the inner side of the control box 31. A linkage rod body 342 is fixed to the front end of the rotating rod segment 341, and a grooved limiting rod 343 is fixed to the bottom end of the linkage rod body 342. The grooved limiting rod 343 and the rotating rod segment 341 are parallel to each other. The grooved limiting rod 343 is slidably mounted between the upper limit block 37 and the lower limit block 38. The outer wall of the grooved limiting rod 343 is provided with linearly arranged lubricating oil grooves 344. The lubricating oil grooves 344 can store lubricating oil, continuously reduce friction, avoid jamming after long-term use, and improve the durability of the mechanism.
[0036] As a further implementation of this solution, the trigger rod 41 extends to the bottom of the outer wall of the take-up and release wheel body 2, the limiting rod 42 is set in an "L" shape, the top of the take-up and release wheel body 2 is a flat structure, and the pressing block 43 is located above the take-up and release wheel body 2 to ensure the limiting effect in the pressing state and prevent the sealing strip from shifting.
[0037] As a further implementation of this solution, a connecting seat 5 is fixed to the other end of the handle 1. A winding wheel 6 for winding rubber sealing tape is rotatably connected inside the connecting seat 5. A handle 7 is fixed to one end of the winding wheel 6 for driving the winding wheel 6 to rotate and adjust.
[0038] A winding device, comprising any one of the above-mentioned floating roof oil tank rubber sealing strip take-up and take-down wheels.
[0039] Work process: In its natural state, the telescopic spring 32 is in its initial elastic state, providing upward support for the sliding seat 33. The grooved limiting rod 343 of the linkage rod 34 is limited by the spring force and the structure, and is located at the top of the limiting groove 36 and the top of the upper limit block 37. At this time, the pressing block 43 of the trigger-type limiting rod mechanism 4, the top of the retractable wheel body 2, and the rubber sealing strip are in a pressing state. The rubber sealing strip is tightly limited and cannot move. In this state, the cooperation of each component ensures the initial position of the sealing strip is stable, preventing the sealing strip from being discharged randomly in non-construction state, and preparing for precise construction.
[0040] The staff applies downward force to the main body 2 of the take-up and release wheel by the handle 1. This force is transmitted to the damping control component 3 in sequence. Under the action of the force, the sliding seat 33 moves down, which drives the linkage rod 34 to move synchronously. This causes the grooved limit rod 343 to slide quickly along the inclined surface of the upper limit block 37, overcome the initial limit, and move to the protrusion at the bottom of the limit groove 36.
[0041] When the staff releases their grip, the sliding seat 33 tends to return to its original position due to the elastic force of the telescopic spring 32. This causes the grooved limiting rod 343 to push into the protrusion at the bottom of the lower limiting block 38 for limiting. At this time, the holding block 43 is linked with the trigger sliding seat 35, trigger rod 41 and other components, and is separated from the top of the take-up and release wheel body 2 and the rubber sealing strip. The rubber sealing strip is no longer restricted by the holding and can move smoothly to meet the laying and discharge requirements.
[0042] When the staff presses the handle 1 again, the applied force causes the sliding seat 33 to move again, which drives the rotating rod segment 341 of the linkage rod 34 to rotate. Utilizing the gap between the lower limit block 38 and the left side of the limit groove 36, the grooved limit rod 343 moves up to the protrusion of the upper limit block 37. During this process, the holding block 43 moves up and is in contact with the rubber sealing strip.
[0043] The friction generated by contact increases the resistance to the movement of the rubber sealing strip. At the same time, the vibration generated by friction can clean the debris attached to the surface of the rubber sealing strip, ensuring the cleanliness of the rubber sealing strip surface, improving its sealing effectiveness, and achieving the dual function of cleaning and damping control of the sealing strip during construction.
[0044] When the trigger lever 41 is pressed again, the force application and transmission process is repeated. The rotating segment 341 of the linkage lever 34, through the gap between the lower limit block 38 and the left side of the limit groove 36, drives the grooved limit lever 343 to move up to the top of the upper limit block 37 and return to the initial pressing state. This cycle repeats. The operator can switch the pressing block 43 between the three states of pressing, contacting and separating simply by pressing the handle 1.
[0045] This cyclic switching method eliminates the need for complex operations such as precise finger adjustments to the spiral locking components, reducing construction difficulty and adapting to different construction scenarios and personnel operating capabilities, ensuring efficient and precise installation of rubber sealing strips for floating roof oil tanks.
[0046] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A retractor for a rubber sealing strip on a floating roof oil tank, comprising a handle (1) and a retractor body (2), characterized in that: One end of the handle (1) is fixed with a retractable wheel body (2), a damping control component (3) is fixedly installed inside the retractable wheel body (2), and a trigger-type limit rod mechanism (4) is installed below the retractable wheel body (2). The damping control assembly (3) includes a control box (31). Inside the control box (31), two telescopic springs (32) are fixed by a connecting shaft. A sliding seat (33) is fixed between the two telescopic springs (32). A linkage rod (34) is installed above the sliding seat (33). A trigger slide (35) is fixed at the bottom of the sliding seat (33). A limit groove (36) is opened inside the trigger slide (35). An upper limit block (37) and a lower limit block (38) are installed inside the limit groove (36). The trigger-type limiting rod mechanism (4) includes a trigger rod (41), a limiting rod body (42) is fixed at the bottom of the trigger rod (41), and a pressure block (43) is fixed on the inner side of the top of the limiting rod body (42). The trigger rod (41) is fixedly connected to the bottom end of the trigger slide (35).
2. The floating roof oil tank rubber sealing belt take-up and take-off wheel according to claim 1, characterized in that: The sliding seat (33) is parallel to the upper surface of the control box (31). The interior of the sliding seat (33) is slidably connected to the interior of the control box (31) through a guide rail. The trigger slide (35) is located at the center of the bottom end of the sliding seat (33) and is slidably disposed on the inner side of the control box (31).
3. The floating roof oil tank rubber sealing belt take-up and take-down wheel according to claim 1, characterized in that: The top and bottom of the inner side of the limiting groove (36) are both protruding structures. The upper limit block (37) is located on one side of the top of the inner wall of the limiting groove (36). One side of the upper limit block (37) is a sloping structure. The bottom of the upper limit block (37) is a protruding structure.
4. The floating roof oil tank rubber sealing belt take-up and take-down wheel according to claim 1, characterized in that: The lower limit block (38) is located in the middle of the inner side of the limit groove (36). The top and bottom of the lower limit block (38) are both protruding structures. Both sides of the top of the lower limit block (38) are inclined structures. There is a gap between the lower limit block (38) and the limit groove (36).
5. The floating roof oil tank rubber sealing belt take-up and take-down wheel according to claim 1, characterized in that: The linkage rod (34) includes a rotating rod segment (341), which is rotatably disposed on the top of the inner side of the control box (31). A linkage rod body (342) is fixed at the front end of the rotating rod segment (341), and a grooved limiting rod (343) is fixed at the bottom end of the linkage rod body (342). The grooved limiting rod (343) is parallel to the rotating rod segment (341), and the grooved limiting rod (343) is slidably disposed between the upper limit block (37) and the lower limit block (38). The outer wall of the grooved limiting rod (343) is provided with linearly arranged lubricating grease grooves (344).
6. The floating roof oil tank rubber sealing belt take-up and take-down wheel according to claim 1, characterized in that: The trigger rod (41) extends to the bottom of the outer wall of the take-up and release wheel body (2). The limiting rod (42) is set in an "L" shape. The top of the take-up and release wheel body (2) is a planar structure. The pressing block (43) is located above the take-up and release wheel body (2). The other end of the handle (1) is fixed with a connecting seat (5). The inside of the connecting seat (5) is rotatably connected to a take-up wheel (6). One end of the take-up wheel (6) is fixed with a throttle (7).
7. A winding device, characterized in that: The floating roof oil tank includes a rubber sealing belt take-up and take-down wheel as described in any one of claims 1-6.