Waterproof roll closing-up device

By designing a waterproof coil closing device, the adjustable rolling rolling applies pressure to the hot melt closing position, the problems of low construction efficiency and high water leakage in the prior art are solved, and the interface position is refined control is achieved, and the construction quality and progress are improved.

CN223256487UActive Publication Date: 2025-08-22SINOHYRDO ENG BUREAU 3 CO LTD
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Patent Information

Application Number
CN202422606979.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-08-22
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

The existing hot melt closing method of waterproof coil material has low construction efficiency and large interface width, resulting in high probability of water leakage and difficult to guarantee construction quality.

Method used

A waterproof coil closing device is designed, including a rod body, a rolling part and a grip handle. The adjustable rolling rolling applies pressure to the closing position after hot melting, adjusts the rolling width, and forms the interface position width after closing is 6-8mm.

Benefits of technology

Improve construction quality, reduce water leakage problems, and ensure construction progress and results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waterproof roll closing device which comprises a rod body, a rolling part connected to the end of the rod body and a holding handle connected to the other end of the rod body. The rod body comprises a solid main rod body and a hollow auxiliary rod body, the main rod body extends into the auxiliary rod body, elastic clamping protrusions are arranged on the two sides of the upper end of the main rod body, and connecting threads are arranged at the lower end of the main rod body. A plurality of clamping holes matched with the elastic clamping protrusions in size are formed in the auxiliary rod body at intervals. The rolling part comprises a triangular support and a pressing roller structure rotationally connected to the triangular support, a connector is arranged at the top of the triangular support, and the connector is matched with the lower end of the main rod body in size. According to the utility model, pressure can be applied to the closing position after hot melting, and the width of the joint position after closing can be greatly reduced, so that the construction quality is improved, and the construction progress is ensured.
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Description

Technical Field

[0001] The utility model belongs to the technical field of construction tools, and particularly relates to a waterproof coiled material closing device. Background Art

[0002] The sealing of waterproof membrane is a key step in waterproofing projects. Its quality and workmanship directly affect the durability and waterproofing effect of the waterproof layer.

[0003] In the existing technology, the main methods for sealing waterproof membranes are: 1. Direct bonding: The waterproof membrane is directly bonded to the sealing area and then filled with welding using a welding gun. The operation is simple, but the welding temperature must be paid attention to to avoid damaging the waterproof membrane.

[0004] Second, hot-melt sealing method: Use a hot air welding machine to heat the waterproof membrane and the sealing area, so that the membrane melts and organically bonds with the sealing area. It has good waterproofing effect, but requires high construction technology.

[0005] 3. Cold Melt Sealing Method: Using special cold melt adhesive for bonding, the coil and the seam are perfectly combined. It does not require high temperatures, can provide thermal insulation, has good waterproof effect, saves energy, and is safe to construct.

[0006] 4. Overlap joint method: overlap the waterproof membrane at the joint and glue it with professional glue. The construction is simple, but it takes time to wait after gluing, and the accuracy of the overlap is required to be high.

[0007] When using the hot-melt sealing method, the sealing position is generally compacted and smoothed manually using a scraper after hot-melt. This construction method has low construction efficiency, affects the construction progress, and the width of the interface position is generally 1 cm. The probability of water leakage in the later stage is relatively high, making it difficult to guarantee the construction quality. Utility Model Content

[0008] The purpose of the utility model is to provide a waterproof coil closing device, which can apply pressure to the closing position after hot melting, and the width of the interface position after closing can be greatly reduced, thereby improving the construction quality and ensuring the construction progress.

[0009] In order to achieve the above-mentioned purpose, the technical solution adopted by the present invention is as follows:

[0010] A waterproof roll material closing device comprises a rod body, a rolling portion connected to one end of the rod body, and a holding handle connected to the other end of the rod body; the rod body comprises a solid main rod body and a hollow auxiliary rod body, and the main rod body extends into the auxiliary rod body, and elastic clamping protrusions are provided on both sides of the upper end of the main rod body, and a connecting thread is provided at the lower end of the main rod body; a plurality of clamping holes adapted to the size of the elastic clamping protrusions are provided at intervals on the auxiliary rod body; the rolling portion comprises a triangular bracket and a pressure roller structure rotatably connected to the triangular bracket, and a connecting head is provided at the top of the triangular bracket, and the connecting head is adapted to the size of the lower end of the main rod body.

[0011] Furthermore, the triangular bracket is also connected to a connecting shaft of the pressure roller structure, a screw rod arranged above the connecting shaft, and a plurality of adjustable clamping plates are arranged on the screw rod.

[0012] Furthermore, the pressing roller structure includes a plurality of pressing rollers, and the plurality of pressing rollers are rotatably connected to the connecting shaft.

[0013] Furthermore, a plurality of connecting threaded holes are provided around the central axes of the plurality of rolling rollers.

[0014] Furthermore, the end of each rolling roller is respectively provided with a connecting groove or a connecting protrusion that adapts to each other.

[0015] Furthermore, the adjustable clamping plate is close to the connecting protrusion of the outermost rolling roller.

[0016] Compared with the existing technology, the advantages of the present invention are: first, the present invention has a simple structure and is easy to assemble. The number of rolling rollers can be adjusted according to the size of the closing position and the operating habits, thereby adjusting the width of the rolling position; at the same time, on the other hand, the rolling rollers are used to apply pressure along the closing position of the coil to press out the oil at the overlapping position of the coil to form a closing. The width of the interface position after closing is 6-8mm. Compared with the traditional existing technology, the width of the closing position is further reduced, and the occurrence of water leakage problems in the later stage is reduced, thereby improving the construction quality and ensuring the construction progress. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 It is a structural schematic diagram of the waterproof coiled material closing device provided by the utility model.

[0019] Figure 2It is a schematic diagram of the structure of the rolling roller of the waterproof coiled material closing device provided by the utility model.

[0020] Figure numerals: 1. Main rod body; 2. Auxiliary rod body; 3. Elastic clamping protrusion; 4. Connecting head; 5. Triangular bracket; 6. Screw; 7. Adjustable clamping plate; 8. Pressing roller structure; 9. Connecting threaded hole; 10. Connecting groove. DETAILED DESCRIPTION

[0021] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings 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 shall fall within the scope of protection of the present invention.

[0022] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0023] In the description of the present invention, it should be noted that if the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the accompanying drawings, or is the orientation or position relationship in which the utility model product is usually placed when in use. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0024] In addition, the terms "first", "second", "third", etc., if used, are merely used to distinguish and describe, and should not be understood as indicating or implying relative importance.

[0025] Furthermore, the use of terms such as "horizontal," "vertical," and "overhanging" does not necessarily imply that the component must be absolutely horizontal or overhanging, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but rather that it can be slightly tilted.

[0026] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0027] It should be noted that, in the absence of conflict, the features in the embodiments of the present invention can be combined with each other.

[0028] like Figure 1-Figure 2 As shown, a waterproof roll material closing device includes a rod body, a rolling part connected to the end of the rod body, and a holding handle connected to the other end of the rod body; the rod body includes a solid main rod body 1 and a hollow auxiliary rod body 2, and the main rod body 1 extends into the auxiliary rod body 2, and elastic clamping protrusions 3 are provided on both sides of the upper end of the main rod body 1, and a connecting thread is provided at the lower end of the main rod body 1; a plurality of clamping holes that are adapted to the size of the elastic clamping protrusions 3 are provided at intervals on the auxiliary rod body 2; the rolling part includes a triangular bracket 5 and a pressure roller structure 8 rotatably connected to the triangular bracket 5, and a connecting head 4 is provided on the top of the triangular bracket 5, and the connecting head 4 is adapted to the size of the lower end of the main rod body 1.

[0029] Compared with the prior art, in the prior art, the hot-melt process is used for closing the existing waterproofing membrane. After hot-melting, the closing position is generally compacted and smoothed manually using a scraper. This construction method has low construction efficiency, which affects the construction progress. In addition, the width of the interface position is generally 1 cm, and the probability of water leakage in the later stage is relatively high, making it difficult to ensure the construction quality. In the present utility model, a spliced ​​closing device is used, and the length of the closing device can be adjusted according to the size and position of the interface position, so that it is more in line with the usage habits. The rolling width can also be adjusted by adjusting the number of rolling rollers. When in use, the rolling rollers apply pressure along the closing position of the membrane to press out the oil at the overlapping position of the membrane to form a closing. After closing, the width of the interface position is 6-8 mm, which is more precise than the traditional manual closing width of 1 cm. It avoids the occurrence of problems such as leakage in the later stage due to the interface position being too wide, and effectively improves the construction quality.

[0030] The triangular bracket 5 also houses a connecting shaft for the roller structure 8, a screw 6 positioned above the connecting shaft, and multiple adjustable clips 7 mounted on the screw 6. A screw 6 is positioned above the connecting shaft to connect the adjustable clips 7, which are positioned near the connection bumps on the outermost rolling roller. The two adjustable clips 7 can be adjusted close to the rolling rollers to prevent them from shifting during use.

[0031] The pressure roller structure 8 comprises multiple rollers, each rotatably connected to a connecting shaft. Multiple threaded holes 9 are provided around the central axis of each roller. The rollers are connected in series via mechanical fastening methods such as screws 6 or pins, and the entire structure rotates around the connecting shaft within the triangular bracket 5.

[0032] The end of each rolling roller is respectively provided with mutually adapted connecting groove 10 or connecting projection. Tighten by connecting groove 10 and connecting projection, avoid coming loose.

[0033] During actual use, the length of the main rod body 1 and the auxiliary rod body 2 can be adjusted first. The elastic clamping protrusion 3 can adopt the structure of a reset spring. By setting a spring base for fixing the reset spring inside the elastic clamping protrusion 3 and setting a reset spring inside the elastic clamping protrusion 3, it can be adjusted by manual compression and stuck in the clamping hole at the appropriate position, thereby adjusting the length of the main rod body 1 and the auxiliary rod body 2. After the length adjustment is completed, the connecting shaft can be loosened from the triangular bracket 5 by removing the nut, and the appropriate number of rolling rollers can be added in turn, and the adjustable clamping plate 7 on the screw 6 can be rotated to the appropriate position to limit the rolling rollers. Then, when closing the coil, after hot melting, the handheld closing device is used to apply pressure along the closing position of the coil to press out the oil at the overlapping position of the coil to form a closing.

[0034] As described above, the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A waterproof coil closing device, characterized by: The invention comprises a rod body, a rolling portion connected to the end of the rod body, and a holding handle connected to the other end of the rod body; the rod body comprises a solid main rod body (1) and a hollow auxiliary rod body (2), and the main rod body (1) extends into the auxiliary rod body (2), and elastic clamping protrusions (3) are provided on both sides of the upper end of the main rod body (1), and a connecting thread is provided at the lower end of the main rod body (1); a plurality of clamping holes adapted to the size of the elastic clamping protrusions (3) are provided at intervals on the auxiliary rod body (2); the rolling portion comprises a triangular bracket (5), and a pressure roller structure (8) rotatably connected to the triangular bracket (5); a connecting head (4) is provided on the top of the triangular bracket (5), and the connecting head (4) is adapted to the size of the lower end of the main rod body (1).

2. The waterproof coil closing device according to claim 1, characterized in that: The triangular bracket (5) is also connected to a connecting shaft of a pressure roller structure (8), a screw rod (6) arranged above the connecting shaft, and a plurality of adjustable clamping plates (7) are arranged on the screw rod (6).

3. The waterproof coil closing device according to claim 1, characterized in that: The pressing roller structure (8) comprises a plurality of pressing rollers, and the plurality of pressing rollers are rotatably connected to the connecting shaft.

4. The waterproof coil closing device according to claim 3, characterized in that: A plurality of connecting threaded holes (9) are arranged around the central axes of the plurality of rolling rollers.

5. The waterproof coil closing device according to claim 4, characterized in that: The end of each rolling roller is respectively provided with a connecting groove (10) or a connecting protrusion that matches each other.

6. The waterproof coil closing device according to claim 2, characterized in that: The adjustable clamping plate (7) is close to the connection protrusion of the outermost rolling roller.