Waterproof roll clamping device
By designing a waterproof coil clamping device including a support base, a support rod, a barrier shaft, a winding roller and a sliding block, the rubber anti-slip pad is used to squeeze the barrier shaft by using the elastic reset of the spring, the problem of inconvenience of the waterproof coil clamping device in the prior art is solved, and the automatic clamping and convenient disassembly and installation of the waterproof coil are realized.
Patent Information
- Application Number
- CN202421845703.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-01
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-08-01
AI Technical Summary
The existing waterproof coil clamping device is inconvenient when used, which affects the limitations on waterproof coils.
A waterproof coil clamping device including a support base, a support rod, a barrier shaft, a winding roller and a sliding block is designed. The rubber anti-slip pad is used to squeeze the barrier shaft through the elastic reset of the spring, thereby achieving the fixation of the barrier shaft and preventing the waterproof coil from being loose or disengaged.
Automatic clamping of waterproof coils is realized, avoiding automatic rotation of winding rollers and barrier shafts, and improving the disassembly and installation convenience of waterproof coils.
Smart Images

Figure CN222960819U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of waterproof coiled materials, in particular to a clamping device for waterproof coiled materials. Background Technique
[0002] A waterproof coiled material refers to a waterproof material product made by impregnating an asphalt-based or polymer-based waterproof material on a carcass and provided in the form of a coil. Commonly used waterproof coiled materials can generally be divided into three major series: asphalt waterproof coiled materials, polymer modified asphalt waterproof coiled materials, and synthetic polymer waterproof coiled materials according to different raw material compositions. It is mainly used for building walls, roofs, tunnels, highways, landfills, etc., to play a role in resisting external rainwater and groundwater seepage. As a leak-free connection between the engineering foundation and the building, it is the first barrier for the waterproofing of the entire project and plays a crucial role in the entire project.
[0003] After retrieval, the existing Chinese patent publication number is: CN 220537039 U, which provides a clamping device for waterproof coiled materials. This patent enhances the friction between the limiting block and the connecting column by setting a second threaded rod, a moving frame, and a limiting block, facilitating the stretching of the waterproof coiled material.
[0004] Although the above patent can enhance the friction between the limiting block and the connecting column and facilitate the stretching of the waterproof coiled material, the above clamping device for waterproof coiled materials still has the following problems: when in use, it requires the staff to rotate the threaded rod to operate the device, resulting in inconvenience in using the device, and further affecting the limitation of the waterproof coiled material.
[0005] In view of the above problems, a clamping device for waterproof coiled materials is proposed. Content of the Utility Model
[0006] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and provide a clamping device for waterproof coiled materials, which can solve the problems in the above background technique.
[0007] To achieve the above purpose, the utility model provides the following technical solution: A clamping device for waterproof coiled materials, including a support base, two support rods are fixedly installed on the top of the support base, grooves are opened on both support rods, a blocking shaft is arranged inside the two grooves, a winding roller is fixedly sleeved on the blocking shaft, a waterproof coiled material is wound on the winding roller, two blocking blocks are slidably connected inside the two grooves, mounting plates are fixedly installed on the upper parts of the two blocking blocks, and bolts are arranged between the inside of the mounting plate and the support rod.
[0008] Preferably, two columns are fixedly installed on the support base, two limiting shafts are rotatably connected between the two columns, and the waterproof coiled material is located between the two limiting shafts.
[0009] Preferably, support shafts are fixedly installed on both of the two support rods, and swing rods are rotatably sleeved on both of the two support shafts.
[0010] Preferably, a pressing shaft is rotatably connected between the two swing rods, and the pressing shaft is in contact with the surface of the waterproof coiled material.
[0011] Preferably, sliding grooves are formed on both of the two support rods, and sliders are slidably connected inside both of the two sliding grooves.
[0012] Preferably, rotating wheels are rotatably sleeved on both of the two sliding grooves, sliders are slidably connected inside both of the two support rods, and the two sliding rods are fixedly connected to the two sliders respectively.
[0013] Preferably, rubber anti-slip pads are fixedly installed on the upper sides of both of the two sliders, and the two rubber anti-slip pads are in contact with the two blocking shafts respectively.
[0014] Preferably, connecting blocks are fixedly installed on both of the two sliders, fixing rods are slidably connected inside both of the two connecting blocks, the two fixing rods are fixedly connected to the two support rods respectively, and springs are movably sleeved on both of the two fixing rods.
[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0016] (1) For this waterproof coiled material clamping device, the slider is reset by the elastic force of the spring, so that the rubber anti-slip pad presses the blocking shaft, so that the blocking shaft stops rotating, which is convenient for automatically restricting the blocking shaft and the winding roller, preventing the winding roller and the blocking shaft from rotating automatically, preventing the waterproof coiled material from becoming loose on the winding roller, and preventing the waterproof coiled material from detaching from the winding roller, thereby realizing the automatic clamping of the blocking shaft.
[0017] (2) For this waterproof coiled material clamping device, the mounting plate and the blocking block are taken out from the inside of the groove, and then the blocking shaft is taken out from the inside of the two grooves, so as to realize the disassembly of the blocking shaft, the winding roller and the waterproof coiled material, which is convenient for the disassembly and installation of the waterproof coiled material, and improves the convenience of the disassembly and installation of the waterproof coiled material and the winding roller. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The following further describes the present utility model with reference to the drawings and embodiments:
[0019] Figure 1 is a schematic structural diagram of a waterproof coiled material clamping device of the present utility model;
[0020] Figure 2 For the present utility model Figure 1 is an enlarged schematic view of part A;
[0021] Figure 3Schematic diagram of the support rod of the present utility model;
[0022] Figure 4 The present utility model Figure 3 Enlarged schematic diagram at position B in the present utility model.
[0023] Reference numerals: 1, support base; 2, support rod; 3, mounting plate; 4, blocking block; 5, bolt; 6, waterproof coiled material; 7, winding roller; 8, extrusion shaft; 9, swing rod; 10, column; 11, limiting shaft; 12, blocking shaft; 13, groove; 14, slideway; 15, sliding rod; 16, rotating wheel; 17, support shaft; 18, rubber anti-slip pad; 19, sliding block; 20, connecting block; 21, fixed rod; 22, spring. Detailed implementation manners
[0024] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The function of the drawings is to supplement the description in the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it should not be construed as a limitation on the protection scope of the present utility model.
[0025] In the description of the present utility model, it should be understood that for the orientation description, such as the upper, lower, front, rear, left, right, etc., the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so it should not be construed as a limitation on the present utility model.
[0026] In the description of the present utility model, greater than, less than, exceeding, etc. are understood as not including the number itself, and above, below, within, etc. are understood as including the number itself. If there is a description of the first and the second, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features or implicitly indicating the sequence relationship of the indicated technical features.
[0027] In the description of the present utility model, unless otherwise clearly defined, words such as setting, installing, connecting, etc. should be understood in a broad sense. Those skilled in the art can reasonably determine the specific meanings of the above words in the present utility model in combination with the specific content of the technical solution.
[0028] Please refer to Figures 1-4, the utility model provides a technical solution: a clamping device for waterproof coiled material, including a support base 1. Two support rods 2 are fixedly installed on the top of the support base 1. Grooves 13 are provided on both of the two support rods 2. A blocking shaft 12 is arranged inside the two grooves 13. A winding roller 7 is fixedly sleeved on the blocking shaft 12. A waterproof coiled material 6 is wound around the winding roller 7. Blocking blocks 4 are slidably connected inside the two grooves 13. Mounting plates 3 are fixedly installed on the upper parts of the two blocking blocks 4. Bolts 5 are arranged between the inside of the mounting plates 3 and the support rods 2.
[0029] After removing the bolts 5 from the inside of the support rods 2 and the mounting plates 3, then taking out the mounting plates 3 and the blocking blocks 4 from the inside of the grooves 13, and further taking out the blocking shaft 12 from the inside of the two grooves 13, so as to realize the disassembly of the blocking shaft 12, the winding roller 7 and the waterproof coiled material 6, and thus facilitate the disassembly and installation of the waterproof coiled material 6, improving the convenience of disassembling and installing the waterproof coiled material 6 and the winding roller 7.
[0030] Two columns 10 are fixedly installed on the support base 1. Two limiting shafts 11 are rotatably connected between the two columns 10. The waterproof coiled material 6 is located between the two limiting shafts 11.
[0031] Through the arrangement of the two limiting shafts 11 and the two columns 10, it is convenient to support and limit one end of the waterproof coiled material 6, and thus prevent the waterproof coiled material 6 from rubbing against the ground.
[0032] Support shafts 17 are fixedly installed on both of the two support rods 2. Swing rods 9 are rotatably sleeved on both of the two support shafts 17. An extrusion shaft 8 is rotatably connected between the two swing rods 9. The extrusion shaft 8 is in contact with the surface of the waterproof coiled material 6. Slideways 14 are provided on both of the two support rods 2. Slideways 14 are slidably connected inside the two slideways 14. Rotating wheels 16 are rotatably sleeved on the two slideways 14. Slide blocks 19 are slidably connected inside the two support rods 2. Two slide rods 15 are respectively fixedly connected to the two slide blocks 19. Rubber anti-slip pads 18 are fixedly installed on the upper sides of the two slide blocks 19. The two rubber anti-slip pads 18 are respectively in contact with the two blocking shafts 12. Connecting blocks 20 are fixedly installed on both of the two slide blocks 19. Fixing rods 21 are slidably connected inside the two connecting blocks 20. The two fixing rods 21 are respectively fixedly connected to the two support rods 2. Springs 22 are movably sleeved on the two fixing rods 21.
[0033] Due to the elastic force of the spring 22, the rubber anti-slip pad 18 contacts the surface of the blocking shaft 12 and squeezes the surface of the blocking shaft 12, thereby fixing the blocking shaft 12 and preventing the blocking shaft 12 from automatically rotating. When an external force pulls the waterproof coiled material 6, since the blocking shaft 12 is restricted from rotating, the waterproof coiled material 6 will gradually become straightened, which will then squeeze the extrusion shaft 8, causing the two swing rods 9 to rotate around the two support shafts 17. As a result, the two swing rods 9 squeeze the two rotating wheels 16, causing the two sliding rods 15 to slide inside the two slideways 14. Subsequently, the two sliding blocks 19 slide inside the two support rods 2, and the two connecting blocks 20 squeeze the two springs 22, causing the rubber anti-slip pad 18 to no longer contact the surface of the blocking shaft 12, thus releasing the fixation of the blocking shaft 12. When the waterproof coiled material 6 is no longer pulled, the sliding block 19 is reset by the elastic force of the spring 22, causing the rubber anti-slip pad 18 to squeeze the blocking shaft 12, preventing the blocking shaft 12 from rotating. This facilitates the automatic restriction of the blocking shaft 12 and the winding roller 7, preventing the winding roller 7 and the blocking shaft 12 from automatically rotating, preventing the waterproof coiled material 6 from becoming loose on the winding roller 7, and preventing the waterproof coiled material 6 from detaching from the winding roller 7, thereby achieving the automatic clamping of the blocking shaft 12.
[0034] The elastic force of the two springs 22 is less than the frictional force between the rubber anti-slip pad 18 and the blocking shaft 12.
[0035] Working principle:
[0036] After removing the bolt 5 from the inside of the support rod 2 and the mounting plate 3, then taking out the mounting plate 3 and the blocking block 4 from the inside of the groove 13, and then removing the blocking shaft 12 from the inside of the two grooves 13, the disassembly of the blocking shaft 12, the winding roller 7, and the waterproof coiled material 6 is realized, which facilitates the disassembly and installation of the waterproof coiled material 6.
[0037] Due to the elastic force of the spring 22, the sliding block 19 makes the rubber anti-slip pad 18 contact the surface of the blocking shaft 12 and squeeze the surface of the blocking shaft 12, thereby fixing the blocking shaft 12 and preventing the blocking shaft 12 from automatically rotating. When an external force pulls the waterproof coiled material 6, since the blocking shaft 12 is restricted from rotating, the waterproof coiled material 6 will gradually become straightened, and then squeeze the extrusion shaft 8, causing the two swing rods 9 to rotate around the two support shafts 17, and then the two swing rods 9 squeeze the two rotating wheels 16, causing the two sliding rods 15 to slide inside the two slideways 14, and then the two sliding blocks 19 slide inside the two support rods 2, and the two connecting blocks 20 squeeze the two springs 22, so that the rubber anti-slip pad 18 no longer contacts the surface of the blocking shaft 12, thereby releasing the fixation of the blocking shaft 12. When the waterproof coiled material 6 is no longer pulled, the sliding block 19 is reset by the elastic force of the spring 22, so that the rubber anti-slip pad 18 squeezes the blocking shaft 12, and the blocking shaft 12 no longer rotates.
[0038] The embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art in the said technical field, various changes can be made without departing from the gist of the present invention.
Claims
1. A waterproof coiled material clamping device, comprising a support base (1), characterized in that: Two support rods (2) are fixedly mounted on the top of the support base (1), and grooves (13) are provided on the two support rods (2). Blocking shafts (12) are arranged inside the two grooves (13), and a winding roller (7) is fixedly sleeved on the blocking shaft (12), and a waterproof coiled material (6) is wound on the winding roller (7). Blocking blocks (4) are slidably connected inside the two grooves (13), and mounting plates (3) are fixedly mounted on the upper parts of the two blocking blocks (4), and bolts (5) are arranged between the inside of the mounting plate (3) and the support rods (2).
2. A waterproof coiled material clamping device according to claim 1, characterized in that: Two upright posts (10) are fixedly mounted on the support base (1), two limiting shafts (11) are rotatably connected between the two upright posts (10), and the waterproof coiled material (6) is located between the two limiting shafts (11).
3. A waterproof coiled material clamping device according to claim 2, characterized in that: A support shaft (17) is fixedly mounted on each of the two support rods (2), and a swing rod (9) is rotatably sleeved on each of the two support shafts (17).
4. A waterproof coiled material clamping device according to claim 3, characterized in that: An extrusion shaft (8) is rotatably connected between the two swing rods (9), and the extrusion shaft (8) is in contact with the surface of the waterproof coiled material (6).
5. A waterproof coiled material clamping device according to claim 4, characterized in that: The two support rods (2) are each provided with a slideway (14), and the interiors of the two slideways (14) are both slidably connected with a slideway (14).
6. A waterproof coiled material clamping device according to claim 5, characterized in that: The two slideways (14) are both rotatably sleeved with rotating wheels (16), the interiors of the two support rods (2) are both slidably connected with sliding blocks (19), and the two sliding rods (15) are respectively fixedly connected to the two sliding blocks (19).
7. A waterproof coiled material clamping device according to claim 6, characterized in that: Rubber anti-skid pads (18) are fixedly mounted on the upper sides of the two sliding blocks (19), and the two rubber anti-skid pads (18) are in contact with the two blocking shafts (12) respectively.
8. A waterproof coiled material clamping device according to claim 7, characterized in that: A connecting block (20) is fixedly mounted on each of the two sliding blocks (19), and a fixing rod (21) is slidably connected inside each of the two connecting blocks (20). The two fixing rods (21) are respectively fixedly connected to the two supporting rods (2), and a spring (22) is movably sleeved on each of the two fixing rods (21).
Citation Information
Patent Citations
Waterproof roll clamping device
CN220537039U