A reel limiting mechanism for tank cleaning protective suit

By introducing clamping components and limiting grooves into the protective equipment for cleaning oil tanks, the problem of the lack of clamping function in the reel limiting mechanism was solved, enabling stable cable winding and convenient disassembly, and improving the practicality and maintenance convenience of the device.

CN224350154UActive Publication Date: 2026-06-12HEFEI GUOHUA PETROLEUM ENVIRONMENTAL PROTECTION

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI GUOHUA PETROLEUM ENVIRONMENTAL PROTECTION
Filing Date
2025-08-21
Publication Date
2026-06-12

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  • Figure CN224350154U_ABST
    Figure CN224350154U_ABST
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Abstract

The utility model discloses a reel limiting mechanism for oil tank cleaning protection harness, including stable frame, one side fixed connection of stable frame top is connected with portable connecting rod, and the middle part fixed connection of portable connecting rod side wall has the steady pole, and one end fixed connection of steady pole has the anti -drop dish, and the surface movable sleeve joint of steady pole has reel body, and the both sides wall of reel body all are established and are limited recess, and the inside bonding of limiting recess has fastening ring. In the above -mentioned scheme, reel limiting mechanism passes through setting pressure assembly, when needing to carry out the winding location of cable, first place the one end of cable in the just below of pressure assembly, then again start the electric lift lever in pressure assembly inside, make it drive arc tight pressing plate and arc protection pad move downward, until arc protection pad tight press the one end of cable to one side of reel body surface, at this moment can avoid the phenomenon of cable drop, thereby the work of limiting component is convenient, and the practicality of device is enhanced.
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Description

Technical Field

[0001] This utility model relates to the technical field of oil tank cleaning and protective equipment, and more specifically, it relates to a reel limiting mechanism for oil tank cleaning and protective equipment. Background Technology

[0002] Oil tank cleaning is generally done outdoors, and all kinds of cleaning tools are placed on the cleaning cart, such as air compressors, cable reels, air supply reels, etc. When using the reels, a limiting mechanism is needed to limit the object being wound.

[0003] For example, CN218579343U discloses a reel limiting mechanism for protective equipment used in oil tank cleaning. The key technical points of this mechanism are: it includes a connecting shaft, which is rotatably connected to the main body of the cleaning trolley via bearings and a bearing bracket; one end of the connecting shaft is fixedly connected to a reel body; a reel is fixedly connected to the outer side of the reel body; and limiting rails are fixedly connected to the outer side of the reel body near both ends; each limiting rail includes a large ring, and the inner side of the large ring is fixedly connected to the outer side of the reel body via multiple connecting parts; one of these connecting parts is a hollow pipe, and the internal sliding part of the connecting part... The moving connection has a limiting rod and a slide rail on its side. A spring is provided on the top of the limiting rod, and a handle is fixedly connected to the side of the limiting rod inside the slide rail. The slide rail includes a long slide rail, a short slide rail, and a rotating track. The length direction of the long slide rail and the short slide rail are both along the axial direction of the connecting member. The two ends of the rotating track are respectively connected to the long slide rail and the short slide rail. It mainly uses a reel limiting mechanism to confine the cable plug inside the reel, so that when the cable is wound up or unwound, the cable plug can rotate stably with the reel, preventing the cable plug from swinging around and colliding with surrounding structures.

[0004] The aforementioned reel limiting mechanism for oil tank cleaning and protective equipment still has certain shortcomings: since the reel limiting mechanism does not have a clamping function, once the cable and the reel fall off, the reel limiting mechanism will not be able to work, thereby reducing the practicality of the device. Therefore, it is necessary to provide a reel limiting mechanism for oil tank cleaning and protective equipment. Utility Model Content

[0005] To overcome the aforementioned deficiencies of the prior art, embodiments of this utility model provide a reel limiting mechanism for protective equipment used in oil tank cleaning. By setting a clamping component, when it is necessary to limit the winding of a cable, one end of the cable is first placed directly below the clamping component. Then, the electric lifting rod inside the clamping component is activated, causing it to move the arc-shaped clamping plate and arc-shaped protective pad downwards until the arc-shaped protective pad presses one end of the cable tightly against one side of the reel body surface. At this point, the cable can be prevented from falling off, thus facilitating the operation of the limiting component, enhancing the practicality of the device, and solving the problems existing in the prior art.

[0006] To solve the above technical problems, this utility model provides the following technical solution: a reel limiting mechanism for oil tank cleaning and protection equipment, including a stabilizing frame, a portable connecting rod fixedly connected to one side of the top of the stabilizing frame, a stabilizing rod fixedly connected to the middle of the side wall of the portable connecting rod, an anti-drop disc fixedly connected to one end of the stabilizing rod, a reel body movably sleeved on the surface of the stabilizing rod, limiting grooves are formed on both side walls of the reel body, a fastening ring is adhered inside the limiting groove, a limiting component is connected to the side wall of the reel body through the fastening ring, and two clamping components are fixedly fixedly connected symmetrically along the center of the surface of the limiting component.

[0007] The fastening rings consist of four rings, which are divided into two equal groups. The fastening rings are made of rubber.

[0008] The limiting component includes an electric telescopic rod, one end of which is fixedly connected to a limiting plate.

[0009] The other end of the electric telescopic rod is fitted with the inside of the fastening ring, and the inside of the limiting disc is adapted to the middle part of the surface of the reel body.

[0010] The clamping assembly includes a stabilizing connecting plate, an electric lifting rod is fixedly connected to one side of the bottom end of the stabilizing connecting plate, and the other side of the bottom end of the stabilizing connecting plate is connected to the surface of the limiting plate.

[0011] The bottom end of the electric lifting rod is fixedly connected to an arc-shaped pressure plate, and an arc-shaped protective pad is adhered to the bottom end of the arc-shaped pressure plate.

[0012] The arc-shaped protective pad is made of rubber, and there are four arc-shaped protective pads, which are divided into two groups of equal quantity.

[0013] The beneficial effects of the above-mentioned technical solution of this utility model are as follows:

[0014] 1. In the above solution, the reel limiting mechanism is equipped with a pressing component. When it is necessary to limit the winding of the cable, one end of the cable is first placed directly below the pressing component. Then, the electric lifting rod inside the pressing component is activated, which drives the arc-shaped pressing plate and arc-shaped protective pad to move downward until the arc-shaped protective pad presses one end of the cable tightly against one side of the reel body surface. At this time, the cable can be prevented from falling off, thus facilitating the operation of the limiting component and enhancing the practicality of the device.

[0015] 2. In the above solution, the reel limiting mechanism is provided with a limiting groove and a fastening ring. When it is necessary to disassemble the limiting component from the surface of the reel body, only a certain external force needs to be applied to pull one end of the electric telescopic rod out from the inside of the fastening ring. At this time, the limiting component can be separated from the reel body. Because one end of the electric telescopic rod is sleeved inside the fastening ring, it can be pulled out directly. Therefore, compared with other connection methods, this connection method is more convenient to disassemble, thus facilitating the maintenance of the limiting component. 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 assembly of the reel body and the limiting component of this utility model;

[0018] Figure 3 This is a schematic diagram showing the disassembled positioning component of this utility model;

[0019] Figure 4 This is a schematic diagram showing the disassembled clamping component of this utility model.

[0020] [Figure Labels]

[0021] 1. Stabilizing frame; 2. Portable connecting rod; 3. Stabilizing rod; 4. Anti-fall disc; 5. Reel body; 6. Limiting groove; 7. Fastening ring; 8. Limiting component; 9. Pressing component; 81. Electric telescopic rod; 82. Limiting disc; 91. Stabilizing connecting plate; 92. Electric lifting rod; 93. Arc-shaped pressing plate; 94. Arc-shaped protective pad. Detailed Implementation

[0022] To make the technical problems, technical solutions and advantages of this utility model clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.

[0023] Example 1:

[0024] Please see Figure 1-4A reel limiting mechanism for oil tank cleaning and protective equipment includes a stabilizing frame 1. A portable connecting rod 2 is fixedly connected to one side of the top of the stabilizing frame 1. A stabilizing rod 3 is fixedly connected to the middle of the side wall of the portable connecting rod 2. An anti-drop disc 4 is fixedly connected to one end of the stabilizing rod 3. A reel body 5 is movably sleeved on the surface of the stabilizing rod 3. Limiting grooves 6 are opened on both sides of the reel body 5. Fastening rings 7 are bonded inside the limiting grooves 6. Limiting components 8 are connected to the side walls of the reel body 5 through the fastening rings 7. Two pressing components 9 are fixedly connected symmetrically along the center of the surface of the limiting components 8.

[0025] There are four fastening rings 7, which are divided into two equal groups. The fastening rings 7 are made of rubber. The limiting component 8 includes an electric telescopic rod 81. One end of the electric telescopic rod 81 is fixedly connected to a limiting plate 82. The other end of the electric telescopic rod 81 fits into the inside of the fastening ring 7. The inside of the limiting plate 82 is adapted to the middle of the surface of the reel body 5. The pressing component 9 includes a stabilizing connecting plate 91. An electric lifting rod 92 is fixedly connected to one side of the bottom end of the stabilizing connecting plate 91. The other side of the bottom end of the stabilizing connecting plate 91 is connected to the surface of the limiting plate 82. An arc-shaped pressing plate 93 is fixedly connected to the bottom end of the electric lifting rod 92. An arc-shaped protective pad 94 is adhered to the bottom end of the arc-shaped pressing plate 93. The arc-shaped protective pad 94 is made of rubber. There are four arc-shaped protective pads 94, which are divided into two equal groups.

[0026] Benefits: By making the material of the arc-shaped protective pad 94 a rubber component, it is beneficial to ensure the quality of the cable when winding it up.

[0027] The working process of this utility model is as follows:

[0028] To enhance the practicality of the device, the reel limiting mechanism is equipped with a clamping component 9. When it is necessary to limit the winding of the cable, first place one end of the cable directly under the clamping component 9, and then activate the electric lifting rod 92 inside the clamping component 9. This will cause the arc-shaped pressing plate 93 and the arc-shaped protective pad 94 to move downwards until the arc-shaped protective pad 94 presses one end of the cable tightly against one side of the surface of the reel body 5. This will prevent the cable from falling off, thus facilitating the operation of the limiting component 8 and enhancing the practicality of the device.

[0029] In the above scheme, the reel limiting mechanism is equipped with a limiting groove 6 and a fastening ring 7 to facilitate the maintenance of the limiting component 8 during use. When it is necessary to disassemble the limiting component 8 from the surface of the reel body 5, only a certain external force needs to be applied to pull one end of the electric telescopic rod 81 out of the inside of the fastening ring 7. At this time, the limiting component 8 can be separated from the reel body 5. Since one end of the electric telescopic rod 81 is sleeved inside the fastening ring 7, it can be pulled out directly. Therefore, compared with other connection methods, this connection method is more convenient to disassemble, thus facilitating the maintenance of the limiting component 8.

[0030] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0031] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0032] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A reel limiting mechanism for oil tank cleaning and protective equipment, comprising a stabilizing frame (1), characterized in that, A portable connecting rod (2) is fixedly connected to one side of the top of the stabilizing frame (1). A stabilizing rod (3) is fixedly connected to the middle of the side wall of the portable connecting rod (2). An anti-drop disc (4) is fixedly connected to one end of the stabilizing rod (3). A reel body (5) is movably sleeved on the surface of the stabilizing rod (3). Limiting grooves (6) are opened on both sides of the reel body (5). A fastening ring (7) is glued inside the limiting groove (6). A limiting component (8) is connected to the side wall of the reel body (5) through the fastening ring (7). Two clamping components (9) are fixedly connected to the surface of the limiting component (8) symmetrically along the center.

2. The reel limiting mechanism for oil tank cleaning and protective equipment according to claim 1, characterized in that, The number of fastening rings (7) is four, and the four fastening rings (7) are divided into two groups of equal quantity. The material of the fastening rings (7) is rubber components.

3. The reel limiting mechanism for oil tank cleaning and protective equipment according to claim 1, characterized in that, The limiting component (8) includes an electric telescopic rod (81), one end of which is fixedly connected to a limiting plate (82).

4. The reel limiting mechanism for oil tank cleaning and protective equipment according to claim 3, characterized in that, The other end of the electric telescopic rod (81) is fitted with the inside of the fastening ring (7), and the inside of the limiting plate (82) is adapted to the middle part of the surface of the reel body (5).

5. The reel limiting mechanism for oil tank cleaning and protective equipment according to claim 1, characterized in that, The clamping assembly (9) includes a stabilizing connecting plate (91), an electric lifting rod (92) is fixedly connected to one side of the bottom end of the stabilizing connecting plate (91), and the other side of the bottom end of the stabilizing connecting plate (91) is connected to the surface of the limiting plate (82).

6. The reel limiting mechanism for oil tank cleaning and protective equipment according to claim 5, characterized in that, The bottom end of the electric lifting rod (92) is fixedly connected to an arc-shaped pressure plate (93), and the bottom end of the arc-shaped pressure plate (93) is bonded with an arc-shaped protective pad (94).

7. The reel limiting mechanism for oil tank cleaning and protective equipment according to claim 6, characterized in that, The arc-shaped protective pad (94) is made of rubber. There are four arc-shaped protective pads (94), and the four arc-shaped protective pads (94) are divided into two groups of equal quantity.