Interlayer exhaust device for paving multi-layer waterproof coiled material

By designing the main body of the pressure roller to be hollow and incorporating a threaded port for water injection counterweight, the problem of the pressure roller being too heavy to carry has been solved, enabling convenient operation and transportation on the construction site.

CN224048545UActive Publication Date: 2026-03-27ZHONG JIAO YI GONG JU QIAO SUI GONG CHENG YOU XIAN GONG SI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The solid structure of existing pressure rollers results in excessive overall weight, making them inconvenient to carry.

Method used

The design incorporates a hollow pressure roller body with threaded openings on its side. Water is injected into the pressure roller body through these openings to increase its weight. During construction, water is added for counterweight, and during transport, the internal water is drained to reduce its weight and facilitate carrying.

Benefits of technology

The overall weight of the pressure roller is reduced by injecting water to counterweight, which facilitates operation and transportation on the construction site and solves the problem of inconvenience in carrying it.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an interlayer exhaust device for laying of a multi-layer waterproof coiled material, and relates to the technical field of coiled material laying, the interlayer exhaust device comprises a supporting mechanism, the supporting mechanism is connected with two connecting shafts, a pressing roller body is fixedly connected between the two connecting shafts, the pressing roller body is arranged in a hollow mode, and the pressing roller body is provided with an air inlet and an air outlet. A plurality of threaded openings are formed in one side of the compression roller body and connected with sealing bolts. By arranging the hollow compression roller body and the threaded opening, water is injected into the compression roller body through the threaded opening, water injection balance weight on a construction site is achieved, water in the compression roller body is emptied during daily transfer, the overall mass is reduced, and carrying is convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to coiled material paving technology field, specifically, relate to a multilayer waterproof coiled material paving and interlayer exhaust device. BACKGROUND

[0002] In the waterproof coiled material paving construction field, the compression roller is used as the key tool for rolling and excluding the interlayer air, and ensures that the coiled material is closely attached to the base layer, in the prior art, the compression roller is usually made of solid metal or high-density material, although it can provide sufficient rolling pressure, but there are significant defects.

[0003] The solid structure causes the overall quality of the compression roller to be too large, and the construction personnel needs to spend a lot of physical strength to carry to the construction site, and it is relatively inconvenient to carry. Therefore, we improve it and propose a multilayer waterproof coiled material paving and interlayer exhaust device. UTILITY MODEL CONTENTS

[0004] The utility model aims at: in view of the problem of the solid structure causing the overall quality of the compression roller to be too large and being inconvenient to carry.

[0005] In order to realize the above-mentioned utility model purpose, the utility model provides a multilayer waterproof coiled material paving and interlayer exhaust device to improve the above-mentioned problem.

[0006] The application is as follows:

[0007] A multilayer waterproof coiled material paving and interlayer exhaust device, comprising a supporting mechanism, the supporting mechanism is connected with two connecting shafts, two connecting shafts are fixedly connected with a compression roller main body, the compression roller main body is hollow, a plurality of threaded openings are formed in one side of the compression roller main body, and a plurality of threaded openings are connected with sealing bolts.

[0008] As a preferred technical scheme of the application, the supporting mechanism comprises a first connecting plate, a cavity is formed in one side of the first connecting plate, and a second connecting plate is inserted into the inner wall of the cavity, one end of the second connecting plate and the first connecting plate are fixedly connected with a third connecting plate, a supporting bearing is arranged on two third connecting plates, and the inner walls of two supporting bearings are respectively inserted into the outer surfaces of two connecting shafts.

[0009] As a preferred technical scheme of the application, the first connecting plate is fixedly installed with a first connecting rod on the side away from the compression roller main body, the first connecting plate is also provided with a holding rod on the side away from the compression roller main body, a first socket is formed in the holding rod, and the inner wall of the first socket is inserted into the outer surface of the first connecting rod.

[0010] As the preferred technical scheme of the present application, the first connecting rod and the holding rod are both provided with threaded holes, a hand screw is arranged between the inner wall of the threaded hole and one of the third connecting plates, and a bearing is arranged at the connecting position between the outer surface of the hand screw and the third connecting plate.

[0011] As the preferred technical scheme of the present application, the outer surface of the holding rod is sleeved with a protective sleeve.

[0012] As the preferred technical scheme of the present application, the outer surfaces of the two connecting shafts are both sleeved with a partition ring, and the partition ring is in contact with the inner side of the third connecting plate.

[0013] As the preferred technical scheme of the present application, a scraper is arranged between the outer surface of the compression roller body and the first connecting plate, and the scraper is used for cleaning the outer surface of the compression roller body.

[0014] As the preferred technical scheme of the present application, a connecting piece is arranged between the scraper and the first connecting plate, the first connecting rod and the hand screw.

[0015] As the preferred technical scheme of the present application, the connecting piece comprises a second socket arranged between the first connecting plate and the first connecting rod, a second connecting rod is inserted into the inner wall of the second socket, and one end of the second connecting rod is fixedly connected with the scraper.

[0016] As the preferred technical scheme of the present application, a through hole is arranged on the second connecting rod, and the inner wall of the through hole is in penetrating connection with the outer surface of the hand screw.

[0017] Compared with the prior art, the present application has the following beneficial effects:

[0018] In the scheme of the present application:

[0019] In order to solve the problem that the solid structure in the prior art causes the overall quality of the compression roller to be too large and inconvenient to carry, the present application is provided with a hollow compression roller body and a threaded port, water is injected into the compression roller body through the threaded port, water injection and weight distribution are realized at the construction site, the water in the interior of the compression roller body is emptied during daily transportation, the overall quality is reduced, and the compression roller is convenient to carry. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 The structure schematic view of the interlayer exhaust device for multi-layer waterproof roll paving provided by the present application is shown in the figure;

[0021] Figure 2 The partial three-dimensional structure schematic view of the interlayer exhaust device for multi-layer waterproof roll paving provided by the present application is shown in the figure;

[0022] Figure 3 The partial top view structure schematic view of the interlayer exhaust device for multi-layer waterproof roll paving provided by the present application is shown in the figure;

[0023] Figure 4 The second connecting plate structure diagram provided by the application is shown in the figure.

[0024] Figure 5 The second socket structure diagram provided by the application is shown in the figure.

[0025] The figure shows:

[0026] 1, support mechanism; 101, first connecting plate; 102, second connecting plate; 103, third connecting plate; 104, support bearing; 105, first connecting rod; 106, holding rod; 107, first socket; 108, hand bolt; 109, protective sleeve; 2, pressure roller body; 201, connecting shaft; 202, spacer ring; 203, sealing bolt; 3, second socket; 301, second connecting rod; 302, scraper; 303, through hole; 5, threaded hole. DETAILED DESCRIPTION

[0027] In order to make the person skilled in the art better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor should belong to the scope of protection of the present application.

[0028] It should be noted that the embodiments in the present application and the features and technical schemes in the embodiments can be combined with each other without conflict.

[0029] It should be noted that: similar labels and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0030] Embodiment, please refer to Figures 1-5 A kind of interlayer exhaust device for multi-layer waterproofing membrane laying, including support mechanism 1, support mechanism 1 is connected with two connecting shafts 201, two connecting shafts 201 are fixedly connected with pressure roller body 2 between, pressure roller body 2 is hollowly arranged, the side of pressure roller body 2 is equipped with several threaded orifices, several threaded orifices are all connected with sealing bolt 203, the present application is by being arranged hollow pressure roller body 2 and threaded orifice, by threaded orifice to pressure roller body 2 inside injection, realize construction site injection, empty the water in the inside of pressure roller body 2 when daily transfer, make overall quality reduce, it is convenient to carry, the number of threaded orifice is at least two.

[0031] Further, the supporting mechanism 1 comprises a first connecting plate 101, one side of the first connecting plate 101 is provided with a cavity, and the inner wall of the cavity is inserted with a second connecting plate 102, and the ends of the second connecting plate 102 and the first connecting plate 101 away from each other are fixedly connected with a third connecting plate 103, and the two third connecting plates 103 are provided with a support bearing 104, and the inner walls of the two support bearings 104 are respectively inserted with the outer surfaces of the two connecting shafts 201, and the first connecting plate 101, the second connecting plate 102, the third connecting plate 103 and the support bearing 104 can cooperate to support the connecting shaft 201, thereby supporting the pressure roller body 2.

[0032] Further, the side of the first connecting plate 101 away from the pressure roller body 2 is fixedly installed with a first connecting rod 105, and the side of the first connecting plate 101 away from the pressure roller body 2 is also provided with a holding rod 106, and the first connecting rod 105 is inserted with the outer surface of the first connecting rod 105, and the first connecting rod 105 is inserted with the outer surface of the first connecting rod 105.

[0033] Further, the first connecting rod 105 and the holding rod 106 are provided with a threaded hole 5, and the inner wall of the threaded hole 5 is provided with a hand screw 108 between the two third connecting plates 103, and the outer surface of the hand screw 108 is provided with a bearing at the connection between the third connecting plate 103, and the first connecting rod 105 and the holding rod 106 can be fixed together by the hand screw 108, and the third connecting plate 103 connected with the hand screw 108 can be driven to move during the rotation of the hand screw 108, thereby moving the two third connecting plates 103 away from each other, so as to connect or separate the connecting shaft 201 and the support bearing 104.

[0034] Further, the outer surface of the holding rod 106 is provided with a protective sleeve 109, and the protective sleeve 109 is made of rubber, which can improve the comfort of holding the holding rod 106.

[0035] Further, the outer surfaces of the two connecting shafts 201 are provided with a partition ring 202, and the partition ring 202 is in contact with the inner side of the third connecting plate 103, and the partition ring 202 is made of rubber, and the partition ring 202 is used to isolate the pressure roller body 2 and the third connecting plate 103, and reduce the wear between the pressure roller body 2 and the third connecting plate 103.

[0036] Further, the outer surface of the pressure roller body 2 and the first connecting plate 101 are provided with a scraper 302, and the scraper 302 is used to clean the outer surface of the pressure roller body 2, and reduce the attachment of sundries on the outer surface of the pressure roller body 2.

[0037] Further, the scraper 302 is provided with a connecting piece between the first connecting plate 101, the first connecting rod 105 and the hand screw bolt 108.

[0038] Further, the connecting piece comprises a second socket 3 provided between the first connecting plate 101 and the first connecting rod 105, the inner wall of the second socket 3 is inserted with a second connecting rod 301, one end of the second connecting rod 301 is fixedly connected with the scraper 302, and the second connecting rod 301 can support the scraper 302 through the insertion of the second connecting rod 301 and the second socket 3.

[0039] Further, the second connecting rod 301 is provided with a through hole 303, the inner wall of the through hole 303 is connected with the outer surface of the hand screw bolt 108, so that the second connecting rod 301 can be fixed by the hand screw bolt 108.

[0040] The use process of the interlayer exhaust device for multi-layer waterproof roll material paving provided by the utility model is as follows:

[0041] In use, the sealing bolt 203 is unscrewed, the pressure roller body 2 is stood up with the threaded hole upward, water is injected into one of the threaded holes, the sealing bolt 203 is screwed after the water injection is completed to seal the threaded hole, the protective sleeve 109 is held and the pressure roller body 2 is placed on the roll material and reciprocally moved, the roll material is rolled and exhausted by the pressure roller body 2, in carrying, the sealing bolt 203 is unscrewed, the water in the pressure roller body 2 is discharged from the threaded hole, and the sealing bolt 203 is screwed again after the water discharge is completed;

[0042] The hand screw bolt 108 is rotated to drive the third connecting plate 103 connected with the hand screw bolt 108 to move, the two third connecting plates 103 are away from each other, the connecting shaft 201 is separated from the supporting bearing 104, and then the pressure roller body 2, the connecting shaft 201, the spacer ring 202 and the sealing bolt 203 can be taken off and replaced, the hand screw bolt 108 is separated from the through hole 303 by continuously rotating the hand screw bolt 108, the second connecting rod 301 is separated from the second socket 3 by pulling the scraper 302, and then the scraper 302 and the second connecting rod 301 can be taken off, and the second connecting rod 301 and the scraper 302 can be replaced, the first socket 107 is separated from the first connecting rod 105 by pulling the holding rod 106, and then the holding rod 106 can be replaced.

[0043] In installation, the first connecting rod 105 and the first socket 107 are inserted together, the second connecting rod 301 and the second socket 3 are inserted together, then the connecting shaft 201 is arranged between the two supporting bearings 104 and the hand screw bolt 108 is rotated, the hand screw bolt 108 is connected with the threaded hole 5 and the through hole 303, and the two third connecting plates 103 are close to each other, and the supporting bearing 104 is inserted with the connecting shaft 201.

[0044] In the utility model, unless another definite provision and limitation, the term "mount", "link", "connect", "fix" and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electric connection or each other can communicate;Can be direct connection, also can indirectly connect through intermediate medium, can be two element internal communication or two element mutual action relation, unless another definite limitation.For ordinary skilled person in the art, can understand the above-mentioned term in the utility model concrete meaning according to specific circumstances.

[0045] Obviously, the above-described embodiments are only a part of the embodiments of the utility model, and not all the embodiments, the preferred embodiments of the utility model are given in the drawings, but do not limit the patent range of the utility model.The utility model can be realized in many different forms, and contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive.Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing specific embodiments, or make equivalent replacement to part of the technical features.For equivalent structures made by using the contents of the utility model specification and drawings, directly or indirectly used in other related technical fields, are also within the patent protection scope of the utility model.

Claims

1. A multi-layer interlayer air exhaust device for waterproofing membrane installation, characterized by, Including support mechanism (1), support mechanism (1) is connected with two connecting shafts (201), two connecting shafts (201) are fixedly connected with the pressure roller main body (2), the pressure roller main body (2) is hollowly arranged, a plurality of threaded openings are formed in the side of the pressure roller main body (2), a plurality of threaded openings are connected with sealing bolts (203); The support mechanism (1) includes a first connecting plate (101), a cavity is formed in one side of the first connecting plate (101), and a second connecting plate (102) is inserted into the inner wall of the cavity, one end of the second connecting plate (102) and the first connecting plate (101) are away from each other and are fixedly connected with a third connecting plate (103), two third connecting plates (103) are provided with support bearings (104), and the inner walls of two support bearings (104) are respectively inserted into the outer surfaces of two connecting shafts (201); The first connecting plate (101) is fixedly installed with a first connecting rod (105) on the side away from the pressure roller main body (2), and the first connecting plate (101) is further provided with a holding rod (106) on the side away from the pressure roller main body (2), a first socket (107) is formed in the holding rod (106), and the inner wall of the first socket (107) is inserted into the outer surface of the first connecting rod (105); Threaded holes (5) are formed in the first connecting rod (105) and the holding rod (106), a hand screw bolt (108) is arranged between the inner wall of the threaded hole (5) and one of the third connecting plates (103), and a bearing is arranged at the connecting portion between the outer surface of the hand screw bolt (108) and the third connecting plate (103).

2. The interlayer air exhausting device for multi-layer waterproofing membrane laying according to claim 1, characterized in that, The outer surface of the holding rod (106) is sleeved with a protective sleeve (109).

3. The interlayer air exhausting device for multi-layer waterproofing membrane laying according to claim 2, characterized in that, The outer surfaces of two connecting shafts (201) are sleeved with a spacer ring (202), and the spacer ring (202) is in contact with the inner side of the third connecting plate (103).

4. The interlayer air exhausting device for multi-layer waterproofing membrane laying according to claim 3, characterized in that, A scraper (302) is arranged between the outer surface of the pressure roller main body (2) and the first connecting plate (101), and the scraper (302) is used for cleaning the outer surface of the pressure roller main body (2).

5. The interlayer air exhausting device for multi-layer waterproofing membrane laying according to claim 4, characterized in that, A connecting piece is arranged between the scraper (302) and the first connecting plate (101), the first connecting rod (105) and the hand screw bolt (108).

6. The interlayer air exhausting device for multi-layer waterproofing membrane laying according to claim 5, characterized in that, The connecting piece includes a second socket (3) formed between the first connecting plate (101) and the first connecting rod (105), the inner wall of the second socket (3) is inserted into a second connecting rod (301), and one end of the second connecting rod (301) is fixedly connected with the scraper (302).

7. The interlayer air exhausting device for multi-layer waterproofing membrane laying according to claim 6, characterized in that, A through hole (303) is formed in the second connecting rod (301), and the inner wall of the through hole (303) is connected with the outer surface of the hand screw bolt (108).