Construction tool for modified asphalt waterproof layer

By designing the threaded tube and clamp, the problem of not being able to change the size of the pressure roller was solved, enabling flexible adaptation of roller specifications and length, improving construction efficiency and reducing costs.

CN223893736UActive Publication Date: 2026-02-10SHANDONG YUANTONG HIGHWAY ENG GRP CO LTD
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Patent Information

Application Number
CN202520401332.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-02-10
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

The existing pressure rollers cannot be replaced with different sizes, which means that multiple specifications of pressure rollers need to be prepared for different construction scenarios, increasing construction costs and storage space.

Method used

Through the design of the threaded tube and the clamp, the rotating plate is used to make the threaded tube rise and drive the clamp to tighten or loosen, so as to realize the quick replacement of the roller and the length adjustment, which can adapt to complex construction environments.

Benefits of technology

It enables flexible replacement of roller specifications and lengths, improving construction efficiency and reducing construction costs and storage space requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of building construction, and particularly relates to a modified asphalt waterproof layer construction tool which comprises a roller, a supporting rod is fixed to the upper end of the roller, a rotating plate is fixed to the upper end of the supporting rod, a threaded pipe is fixed to the upper end of the rotating plate, and the upper end of the outer side of the threaded pipe is in threaded connection with a fixed pipe. A sleeve rod is fixed to the upper end of the outer side of the fixing pipe, a clamping head is fixed to the interior of the fixing pipe, the upper end of the supporting rod penetrates through the sleeve rod and extends into the rotating plate, a conical groove is formed in the upper end of the interior of the threaded pipe, and an inclined face matched with the conical groove is formed in the lower end of the outer side of the clamping head. The threaded pipe can be rotated and ascended by rotating the rotating plate, the clamping head is driven to be tightened to fix the supporting rod and the roller plate through matching of the conical groove of the threaded pipe and the inclined surface of the clamping head, and rollers of different specifications can be rapidly replaced to adapt to the complex construction environment.
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Description

Technical Field

[0001] This utility model belongs to the field of building construction technology, specifically relating to a tool for constructing modified bitumen waterproof layers. Background Technology

[0002] In the construction process of modified bitumen waterproofing layers, pressure rollers are a crucial tool. Their function is to apply pressure through rolling, ensuring a tight bond between the modified bitumen waterproofing layer and the substrate, thereby guaranteeing the waterproofing effect and stability of the layer.

[0003] Traditional pressure rollers typically employ a one-piece design, with the roller and pressure roller body fixedly connected. This structure prevents the rollers from being interchangeable with different sizes. However, in complex and varied construction scenarios, different construction conditions and specific project requirements necessitate diverse and precise demands on the size of the pressure rollers. For example, in construction in confined spaces or irregularly shaped areas, smaller diameter rollers offer greater flexibility and adaptability to complex environments; while in large-area flat construction, larger diameter rollers improve efficiency and reduce construction time and labor costs. Because existing pressure rollers cannot be interchanged with different sizes, construction workers often need to prepare multiple pressure rollers of different specifications to meet diverse construction needs. This not only increases construction costs but also occupies a significant amount of storage space. Based on these issues, this application proposes a modified bitumen waterproofing layer construction tool to address these problems. Utility Model Content

[0004] The purpose of this utility model is to provide a construction tool for modified asphalt waterproofing layers. It can rotate and raise the threaded pipe by rotating the rotating plate. The tapered groove of the threaded pipe and the inclined surface of the clamp are used to tighten the clamp to fix the support rod and roller. When disassembling, rotating the rotating plate in the opposite direction can quickly replace rollers of different specifications to adapt to complex construction environments.

[0005] The specific technical solution adopted in this utility model is as follows:

[0006] A modified asphalt waterproofing layer construction tool includes a roller, a support rod fixed to the upper end of the roller, a rotating plate fixed to the upper end of the support rod, a threaded tube fixed to the upper end of the rotating plate, a fixing tube threaded to the upper outer end of the threaded tube, a sleeve rod fixed to the upper outer end of the fixing tube, a clamp fixed inside the fixing tube, and the upper end of the support rod extending through the sleeve rod into the interior of the rotating plate.

[0007] In a preferred embodiment, the upper end of the inside of the threaded tube is provided with a tapered groove, and the lower end of the outside of the clamp is provided with an inclined surface that matches the tapered groove.

[0008] In a preferred embodiment, a rotating rod is fitted inside the sleeve rod, and the sleeve rod and the rotating rod are rotatably connected. A threaded rod is threaded inside the rotating rod, and a telescopic rod is fixed at the upper end of the threaded rod inside the rotating rod.

[0009] In a preferred embodiment, a slider is fixed to the lower end of the threaded rod, and a limiting groove is formed at both ends of the slider. A slide rail is fixed to both ends inside the sleeve rod, and the slide rail is located at the lower end of the chuck, and the slide rail and the limiting groove are adapted to each other.

[0010] In a preferred embodiment, a limit block is fixed to the upper end of each of the two slide rails, and the limit block is made of rubber.

[0011] In a preferred embodiment, both the rotating plate and the rotating rod have anti-slip textures on their outer sides.

[0012] The technical effects achieved by this utility model are as follows:

[0013] This utility model uses a rotating plate to rotate the threaded tube. Because the fixed tube is fixed to the lower end inside the sleeve rod, the fixed tube and the threaded tube are threadedly connected. The fixed tube has a clamp inside, and the upper end of the threaded tube has a tapered groove. The lower end of the outer side of the clamp has an inclined surface. So when the threaded tube rotates, it will rise. When the threaded tube rises, it will drive the clamp to tighten, thereby fixing the support rod and the roller. When disassembling, the rotating plate is rotated in the opposite direction so that the clamp is no longer tightened to the support rod. At this time, rollers of different specifications can be quickly replaced to adapt to complex construction environments. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a structural diagram of the internal structure of the integral fixing tube and sleeve of this utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the threaded pipe, fixed pipe, and clamp of this utility model;

[0017] Figure 4 This is a cross-sectional view of the fixing tube of this utility model;

[0018] Figure 5 This is a schematic diagram of the upper part of the sleeve rod of this utility model.

[0019] The attached diagram lists the components represented by each number as follows:

[0020] 10. Roller; 11. Support rod; 12. Rotating plate; 13. Threaded tube; 14. Fixed tube; 15. Sleeve rod; 16. Clamp; 17. Rotating rod; 18. Threaded rod; 19. Telescopic rod; 20. Slider; 21. Slide rail; 22. Limiting block. Detailed Implementation

[0021] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0022] Many specific details are set forth in the following description in order to provide a full understanding of this utility model. However, this utility model may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0023] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of this utility model. The phrase "in a preferred embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that mutually excludes other embodiments.

[0024] Secondly, this utility model is described in detail with reference to the schematic diagrams. When detailing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0025] Please see the appendix Figures 1 to 4 As shown, this utility model provides a modified asphalt waterproofing layer construction tool, including a roller 10, a support rod 11 fixed to the upper end of the roller 10, a rotating plate 12 fixed to the upper end of the support rod 11, a threaded tube 13 fixed to the upper end of the rotating plate 12, a fixing tube 14 threadedly connected to the upper end of the outer side of the threaded tube 13, a sleeve rod 15 fixed to the upper end of the outer side of the fixing tube 14, a clamp 16 fixed inside the fixing tube 14, and the upper end of the support rod 11 extending through the sleeve rod 15 into the interior of the rotating plate 12. A conical groove is provided at the upper end of the interior of the threaded tube 13, and an inclined surface adapted to the conical groove is provided at the lower end of the outer side of the clamp 16.

[0026] In this embodiment, when it is necessary to replace rollers 10 of different specifications to adapt to complex construction environments, the threaded tube 13 is driven by rotating the rotating plate 12. The upper end of the outer side of the threaded tube 13 has an external thread, and the lower end of the inner side of the fixed tube 14 has an internal thread, and the external thread and the internal thread are compatible. When the rotating plate 12 is rotated, the rotating plate 12 drives the threaded tube 13 to rise. Since the upper end of the inner side of the threaded tube 13 has a conical groove, and the clamp 16 is fixed inside the fixed tube 14, and the lower end of the outer side of the clamp 16 has an inclined surface that is compatible with the conical groove, when the threaded tube 13 rises, the conical groove of the threaded tube 13 and the lower end of the outer side of the clamp 16 are compatible. As the inclined plane gradually approaches and exerts a squeezing effect, the threaded tube 13 continues to rise, causing the chuck 16 to be subjected to an inward force, resulting in deformation and a gradual reduction in the inner diameter of the chuck 16. Since the support rod 11 is located inside the chuck 16, the reduction in the inner diameter of the chuck 16 tightly grips the support rod 11, thus achieving a secure fixation of the support rod 11. When it is necessary to replace rollers 10 of different specifications, the rotating plate 12 is rotated in the opposite direction, so that the threaded tube 13 no longer exerts an inward force on the chuck 16, and the lower outer end of the chuck 16 returns to its initial state. At this time, the chuck 16 no longer fixes the support rod 11, allowing the roller 10 to be replaced. It should be noted that the diameter of the support rod 11 on rollers 10 of different specifications is the same.

[0027] Secondly, please refer to it again. Figure 1 and Figure 5 The sleeve rod 15 is fitted with a rotating rod 17 inside, and the sleeve rod 15 and the rotating rod 17 are rotatably connected. The rotating rod 17 is threadedly connected with a threaded rod 18 inside. The upper end of the threaded rod 18 and inside the rotating rod 17 is fixed with a telescopic rod 19. The lower end of the threaded rod 18 is fixed with a slider 20. Both ends of the slider 20 are provided with limit grooves. Both ends of the sleeve rod 15 are fixed with slide rails 21, and the slide rails 21 are located at the lower end of the chuck 16. The slide rails 21 and the limit grooves are matched.

[0028] In this embodiment, when the length of the pressure roller needs to be adjusted, the rotating rod 17 is rotated. Since the rotating rod 17 rotates inside the sleeve rod 15, the lower end of the rotating rod 17 is rotatably connected to the threaded rod 18. The lower end of the threaded rod 18 is fixed with a slider 20. Both ends of the sleeve rod 15 are fixed with slide rails 21. The limiting grooves opened at both ends of the slider 20 are tightly matched with the slide rails 21 at both ends of the sleeve rod 15, so that the threaded rod 18 can only move up and down along the direction of the slide rails 21 during the movement, avoiding the threaded rod 18 from deviating or shaking during the rotation. At the same time, the telescopic rod 19 is fixed at the upper end of the threaded rod 18 and located inside the rotating rod 17. As the threaded rod 18 moves downward, the telescopic rod 19 will be gradually pulled out and extended. The extension of the telescopic rod 19 can effectively increase the overall length of the pressure roller to adapt to the requirements of different construction scenarios for the length of the pressure roller.

[0029] To further understand and explain, Figure 5 For example, the upper ends of both slide rails 21 are fixed with limit blocks 22, and the limit blocks 22 are made of rubber.

[0030] In this embodiment, the limiting block 22 can prevent the slider 20 from going beyond the range of the slide rail 21 as the threaded rod 18 moves, thus ensuring the stability of the entire adjustment structure.

[0031] In a preferred embodiment, please refer to Figure 1 Both the rotating plate 12 and the rotating rod 17 have anti-slip textures on their outer sides.

[0032] In this embodiment, the anti-slip texture on the outer side of the rotating plate 12 and the rotating rod 17 allows the operator to grip the rotating plate 12 and the rotating rod 17 more easily and stably and apply torque, avoiding hand slippage during rotation, ensuring smooth operation and improving work efficiency.

[0033] The working principle of this utility is as follows:

[0034] Rotating the rotating plate 12 can drive the threaded tube 13 to rotate. Since the fixed tube 14 is threadedly connected to the threaded tube 13, the inclined surface of the clamp 16 inside the fixed tube 14 matches the conical groove of the threaded tube 13. Therefore, when the threaded tube 13 rotates and rises, it drives the clamp 16 to tighten, thereby fixing the support rod 11 and the roller 10. Rotating the rotating plate 12 in the opposite direction allows for quick replacement of the roller 10 to adapt to complex construction environments. Rotating the rotating rod 17 can adjust the length of the pressure roller. The rotating rod 17 is rotatably connected to the sleeve rod 15. The rotating rod 17 has a threaded rod 18 threadedly connected inside. The lower end of the threaded rod 18 is fixed with a slider 20. The limiting grooves at both ends of the slider 20 match the slide rail 21 fixed inside the sleeve rod 15. Therefore, rotating the rotating rod 17 can drive the telescopic rod 19 to extend or shorten to meet the needs of different construction scenarios.

[0035] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the art.

Claims

1. A modified bitumen waterproofing layer construction tool, comprising a roller (10), wherein a support rod (11) is fixed to the upper end of the roller (10), characterized in that: The upper end of the support rod (11) is fixed with a rotating plate (12), the upper end of the rotating plate (12) is fixed with a threaded tube (13), the upper end of the outer side of the threaded tube (13) is threaded with a fixed tube (14), the upper end of the outer side of the fixed tube (14) is fixed with a sleeve rod (15), the inside of the fixed tube (14) is fixed with a clamp (16), and the upper end of the support rod (11) extends through the sleeve rod (15) into the interior of the rotating plate (12).

2. The modified bitumen waterproofing layer construction tool according to claim 1, characterized in that: The upper end of the threaded tube (13) is provided with a tapered groove, and the lower end of the chuck (16) is provided with an inclined surface that matches the tapered groove.

3. The modified bitumen waterproofing layer construction tool according to claim 1, characterized in that: The sleeve (15) is fitted with a rotating rod (17), and the sleeve (15) and the rotating rod (17) are rotatably connected. The rotating rod (17) is threaded with a threaded rod (18), and a telescopic rod (19) is fixed at the upper end of the threaded rod (18) and inside the rotating rod (17).

4. The modified bitumen waterproofing layer construction tool according to claim 3, characterized in that: The lower end of the threaded rod (18) is fixed with a slider (20), and both ends of the slider (20) are provided with limit grooves. Both ends of the sleeve rod (15) are fixed with slide rails (21), and the slide rails (21) are located at the lower end of the chuck (16), and the slide rails (21) and the limit grooves are compatible.

5. The modified bitumen waterproofing layer construction tool according to claim 4, characterized in that: Both slide rails (21) have a limit block (22) fixed at their upper ends. The limit block (22) is made of rubber.

6. The modified bitumen waterproofing layer construction tool according to claim 1, characterized in that: The outer sides of both the rotating plate (12) and the rotating rod (17) are provided with anti-slip texture.