Rapid fixing clamp for waterproof roll

By designing a quick fixing fixture for waterproof membranes and utilizing a drive motor and knob threaded rod structure, the problem of needing to replace the equipment clamping after the waterproof membranes have passed the inspection after production is solved. This enables flexible clamping of rolled and unrolled membranes, improving the applicability and operating efficiency of the equipment.

CN223339281UActive Publication Date: 2025-09-16YUNNAN PROVINCE TESTING CENT OF CONSTR QUALITY CO LTD
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Patent Information

Application Number
CN202422827808.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-09-16
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

After the existing waterproof membrane is produced, it needs to replace the equipment for winding and clamping after passing the inspection, which makes the equipment replacement cumbersome and affects efficiency.

Method used

A quick fixing fixture for waterproof membrane is designed. The bidirectional threaded rod is driven by a driving motor to adjust the spacing of the clamping components. The knob and threaded rod are used to achieve stable clamping of membranes of different widths. It is suitable for both rolled and unrolled states.

Benefits of technology

It realizes flexible clamping of rolled and unrolled waterproof membranes, improves the applicability and operating efficiency of the equipment, and simplifies the replacement process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fixing clamps, and discloses a waterproof roll rapid fixing clamp which comprises a bottom plate, a sliding groove is formed in the bottom plate, a driving motor is fixedly installed on the end face of one side of the bottom plate, a two-way threaded rod is fixedly installed at the output end of the driving motor, and the two-way threaded rod penetrates through the bottom plate and extends into the sliding groove. According to the rapid fixing clamp for the waterproof coiled material, a second rotary knob is rotated, so that a first threaded rod drives an arc-shaped plate to move towards the inner side, and the rolled waterproof coiled material is clamped through the arc-shaped plate installed at the inner end of the first threaded rod; a third knob is rotated to drive a clamping plate mounted on the surface of the inner end of a second threaded rod to move downwards, so that the two ends of the waterproof roll are clamped by the clamping plate; and then, the clamp not only can better fix the rolled waterproof coiled material, but also can better fix the waterproof coiled material which is not rolled, so that the applicability of the clamp is better improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of fixing clamps, in particular to a quick fixing clamp for waterproof coiled materials. Background Art

[0002] Waterproof membranes are flexible, rollable building materials that protect against rainwater and groundwater infiltration. They provide a leak-proof connection between the foundation and the building, serving as the first barrier to waterproofing and playing a crucial role in the overall project. They are widely used in building walls and roofs, as well as in tunnels, highways, and landfills.

[0003] Generally, waterproof membranes need to be inspected for quality after production is completed. However, after production and inspection, waterproof membranes need to be reeled. Therefore, common fixing fixtures can only fix and clamp the unreeled waterproof membranes after production is completed. However, after inspection is completed, the equipment needs to be replaced to clamp the reeled waterproof membranes. Therefore, replacing the equipment is more cumbersome to use. Utility Model Content

[0004] In response to the deficiencies in the prior art, the present invention provides a quick fixing clamp for waterproof roll materials to solve the problem mentioned in the above background technology that general waterproof roll materials need to be inspected for qualification after production is completed, but need to be rolled up after production and inspection are completed. Therefore, common fixing clamps can only fix and clamp the unrolled waterproof roll materials after production is completed, but after the inspection is completed, the equipment needs to be replaced to clamp the rolled waterproof roll materials, so the replacement of equipment is more cumbersome to use.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a quick fixing fixture for waterproof membrane, comprising a base plate, a slide groove is provided on the base plate, a driving motor is fixedly installed on one end face of the base plate, a bidirectional threaded rod is fixedly installed on the output end of the driving motor, the bidirectional threaded rod passes through the base plate and extends into the slide groove, a fixing rod is fixedly installed on both side end faces of the bidirectional threaded rod in the slide groove, two groups of clamping components arranged in an object are provided in the slide groove, vertical plates are provided in each of the clamping components, three through holes are provided on the bottom of the vertical plates, and a bidirectional threaded rod and a fixing rod are respectively inserted into the three through holes.

[0006] By adopting the above technical solution, the driving motor is controlled by connecting an external power supply, so that the driving motor drives the bidirectional threaded rod installed on its output end to rotate. Then, since the three through holes opened on the vertical plate in the clamping assembly are respectively inserted with threaded rods and fixed rods, when the bidirectional threaded rod rotates, it will drive the clamping assemblies to move in the slide groove, so that the spacing between the clamping assemblies can be adjusted to facilitate the clamping of waterproof membranes of different widths. At the same time, since there is a fixed rod running through the vertical plate, the clamping assembly can remain stable when moving in the slide groove.

[0007] Preferably, a connecting rod is rotatably installed in the vertical plate, a first knob is fixedly installed on one end surface of the connecting rod, and a mounting plate is fixedly installed on the other end surface of the connecting rod.

[0008] By adopting the above technical solution, the first knob installed on one side of the connecting rod can better drive the mounting plate to rotate, thereby enabling the arc plate and the clamping groove to be replaced, thereby improving the applicability of the device.

[0009] Preferably, positioning holes are provided on both side surfaces of the mounting plate and the vertical plate, and positioning bolts are inserted into the positioning holes, and the positioning bolts restrict the mounting plate and the vertical plate.

[0010] By adopting the above technical solution, the positioning bolt is removed from the positioning hole, and then the first knob is rotated to drive the mounting plate installed on the connecting rod to rotate. Then, when the clamping groove is located above the arc plate, the first knob is stopped from being rotated, and then the positioning bolt is inserted into the positioning hole, so that the vertical plate and the mounting plate are restricted, thereby preventing them from rotating independently.

[0011] Preferably, a first threaded rod is passed through one end of the mounting plate, an arc-shaped plate is fixedly mounted on the inner end surface of the first threaded rod, and a second knob is fixedly mounted on the inner end surface of the first threaded rod.

[0012] By adopting the above technical solution, the second knob is rotated to make the first threaded rod drive the arc plate to move inward, so that the arc plate installed at the inner end of the first threaded rod can clamp the rolled waterproof membrane.

[0013] Preferably, a clamping groove is provided on the other end surface of the mounting plate, a second threaded rod passes through the clamping groove, a third knob is fixedly installed on the outer end surface of the second threaded rod, a clamping plate is fixedly installed on the inner end surface of the second threaded rod, and a plurality of protrusions in a linear array are provided on the clamping end surface of the clamping plate.

[0014] By adopting the above technical solution, both ends of the waterproof membrane to be fixed are placed in the clamping groove, and then the third knob is turned so that the third knob drives the clamping plate installed on the inner end surface of the second threaded rod to move downward, so that the clamping plate clamps the waterproof membrane. Then, due to the raised block provided on the clamping end of the clamping plate, the waterproof membrane can be better clamped and fixed.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] 1. The waterproof membrane quick fixing clamp, by rotating the second knob, causes the first threaded rod to drive the arc plate to move inward, so that the arc plate installed at the inner end of the first threaded rod clamps the rolled waterproof membrane, and by rotating the third knob, the third knob drives the clamping plate installed on the inner end surface of the second threaded rod to move downward, so that the clamping plate clamps the two ends of the waterproof membrane, and then the clamp can not only better fix the rolled waterproof membrane but also better fix the unrolled waterproof membrane, thereby greatly improving the applicability of the clamp.

[0017] 2. The waterproof membrane quick fixing clamp controls the driving motor by connecting to an external power supply, so that the driving motor drives the bidirectional threaded rod installed on its output end to rotate. Then, since the three through holes opened on the vertical plate inside the clamping component are respectively inserted with threaded rods and fixed rods, when the bidirectional threaded rod rotates, it will drive the clamping components to move in the slide groove, thereby adjusting the distance between the clamping components to facilitate clamping of waterproof membranes of different widths. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the quick fixing fixture for waterproof membrane of the utility model;

[0019] Figure 2 This is a schematic diagram of the front view structure of the quick fixing fixture for waterproof membrane of the utility model;

[0020] Figure 3 This is a schematic diagram of the three-dimensional structure of the clamping assembly of the utility model;

[0021] Figure 4 This is a side structural diagram of the clamping assembly of the present invention.

[0022] In the figure: 1. Base plate; 2. Slide groove; 3. Drive motor; 4. Bidirectional threaded rod; 5. Fixed rod; 6. Clamping assembly; 7. Vertical plate; 8. Through hole; 9. Connecting rod; 10. First knob; 11. Mounting plate; 12. Positioning hole; 13. Positioning bolt; 14. First threaded rod; 15. Arc plate; 16. Second knob; 17. Clamping groove; 18. Second threaded rod; 19. Third knob; 20. Clamping plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Example 1:

[0025] Please refer to Figure 1-4 , a quick fixing fixture for waterproof membrane, two groups of clamping components 6 arranged in an object are arranged in the slide 2, a connecting rod 9 is rotatably installed in the vertical plate 7, and a first knob 10 is fixedly installed on one end surface of the connecting rod 9, and a mounting plate 11 is fixedly installed on the other end surface of the connecting rod 9. Positioning holes 12 are provided on both side surfaces of the mounting plate 11 and the vertical plate 7, and positioning bolts 13 are inserted in the positioning holes 12. The positioning bolts 13 limit the space between the mounting plate 11 and the vertical plate 7, and the mounting plate 11 reaches one end through A first threaded rod 14 is passed through, an arc-shaped plate 15 is fixedly mounted on the inner end surface of the first threaded rod 14, a second knob 16 is fixedly mounted on the inner end surface of the first threaded rod 14, and a clamping groove 17 is provided on the other end surface of the mounting plate 11, a second threaded rod 18 passes through the clamping groove 17, a third knob 19 is fixedly mounted on the outer end surface of the second threaded rod 18, a clamping plate 20 is fixedly mounted on the inner end surface of the second threaded rod 18, and a plurality of protrusions in a linear array are provided on the clamping end surface of the clamping plate 20.

[0026] Working principle: When it is necessary to fix the rolled-up waterproofing membrane, the distance between the clamping components 6 is slightly adjusted by the bidirectional threaded rod 4. Then, when the distance is adjusted, the second knob 16 is turned according to the diameter of the rolled-up waterproofing material, so that the first threaded rod 14 drives the arc plate 15 to move inward, so that the arc plate 15 installed at the inner end of the first threaded rod 14 clamps the rolled-up waterproofing membrane. Then, when it is necessary to fix and clamp the unrolled waterproofing membrane, the positioning bolt 13 can be removed from the positioning hole 12, and then the first knob 10 is turned so that the first knob 10 drives the mounting plate 11 installed on the connecting rod 9 to rotate, and then the rotation is stopped when the clamping groove 17 is above the arc plate 15. The first knob 10 is turned, and the positioning bolt 13 is inserted into the positioning hole 12 to restrict the vertical plate 7 and the mounting plate 11 to prevent them from rotating independently. Both ends of the waterproof membrane to be fixed are placed in the clamping groove 17, and then the third knob 19 is turned so that the third knob 19 drives the clamping plate 20 installed on the inner end surface of the second threaded rod 18 to move downward, so that the clamping plate 20 clamps the waterproof membrane. Since there is a protruding block on the clamping end of the clamping plate 20, the waterproof membrane can be better clamped and fixed. Then the clamp can not only better fix the rolled waterproof membrane but also better fix the unrolled waterproof membrane, thereby better improving the applicability of the clamp.

[0027] Example 2:

[0028] Please refer to Figure 1-4 , a quick fixing fixture for waterproof membrane, a slide groove 2 is provided on the base plate 1, a drive motor 3 is fixedly installed on one end surface of the base plate 1, a bidirectional threaded rod 4 is fixedly installed on the output end of the drive motor 3, the bidirectional threaded rod 4 passes through the base plate 1 and extends into the slide groove 2, and a fixing rod 5 is fixedly installed on the end surfaces of the bidirectional threaded rod 4 on both sides of the slide groove 2, two groups of clamping components 6 arranged in an object are arranged in the slide groove 2, and vertical plates 7 are arranged in each of the clamping components 6, and three through holes 8 are provided at the bottom of the vertical plate 7, and the three through holes 8 are respectively inserted with a bidirectional threaded rod 4 and a fixing rod 5.

[0029] Working principle: By connecting an external power supply to control the driving motor 3, the driving motor 3 drives the bidirectional threaded rod 4 installed on its output end to rotate. Then, since the three through holes 8 opened on the vertical plate 7 in the clamping assembly 6 are respectively inserted with threaded rods and fixed rods 5, when the bidirectional threaded rod 4 rotates, it will drive the clamping assembly 6 to move in the slide 2, so that the spacing between the clamping assemblies 6 can be adjusted to facilitate clamping of some waterproof membranes of different widths. At the same time, since the fixed rod 5 also passes through the vertical plate 7, the clamping assembly 6 can remain stable when moving in the slide 2.

[0030] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A quick fixing fixture for waterproof coiled material, comprising a bottom plate (1), characterized in that: The bottom plate (1) is provided with a slide groove (2), a driving motor (3) is fixedly installed on one end surface of the bottom plate (1), a bidirectional threaded rod (4) is fixedly installed on the output end of the driving motor (3), the bidirectional threaded rod (4) passes through the bottom plate (1) and extends into the slide groove (2), fixed rods (5) are fixedly installed on both side end surfaces of the bidirectional threaded rod (4) in the slide groove (2), two groups of clamping assemblies (6) arranged in an object are arranged in the slide groove (2), and vertical plates (7) are arranged in each of the clamping assemblies (6), and three through holes (8) are provided at the bottom of the vertical plate (7), and the three through holes (8) are respectively inserted with the bidirectional threaded rod (4) and the fixed rod (5).

2. The quick fixing fixture for waterproof coiled material according to claim 1, characterized in that: A connecting rod (9) is rotatably mounted in the vertical plate (7), a first knob (10) is fixedly mounted on one end face of the connecting rod (9), and a mounting plate (11) is fixedly mounted on the other end face of the connecting rod (9).

3. The quick fixing fixture for waterproof membrane according to claim 2, characterized in that: Positioning holes (12) are provided on both side surfaces of the mounting plate (11) and the vertical plate (7), and positioning bolts (13) are inserted into the positioning holes (12). The positioning bolts (13) limit the space between the mounting plate (11) and the vertical plate (7).

4. The quick fixing fixture for waterproof coiled material according to claim 2, characterized in that: A first threaded rod (14) is passed through one end of the mounting plate (11), an arc-shaped plate (15) is fixedly mounted on the inner end surface of the first threaded rod (14), and a second knob (16) is fixedly mounted on the inner end surface of the first threaded rod (14).

5. The quick fixing fixture for waterproof membrane according to claim 2, characterized in that: The other end surface of the mounting plate (11) is provided with a clamping groove (17), a second threaded rod (18) passes through the clamping groove (17), a third knob (19) is fixedly mounted on the outer end surface of the second threaded rod (18), a clamping plate (20) is fixedly mounted on the inner end surface of the second threaded rod (18), and a plurality of protrusions in a linear array are provided on the clamping end surface of the clamping plate (20).