Side wall waterproof roll paving movable rolling vehicle

By designing a mobile rolling mill for laying waterproof membrane on side walls, and utilizing a robotic arm and belt drive system to achieve efficient rolling of the waterproof membrane, the quality risks and construction difficulties of laying waterproof membrane on side walls in tunnel engineering have been solved, and construction efficiency and safety have been improved.

CN223991592UActive Publication Date: 2026-03-13SHANDONG HUIYOU MUNICIPAL GARDEN GRP CO LTD +3
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

In tunnel engineering, the laying of waterproof membrane on side walls presents problems such as potential quality issues, high construction difficulty, low efficiency, and high safety risks.

Method used

A mobile rolling mill for laying waterproof membrane on side walls was designed. A robotic arm drives a fixed wheel, a first moving wheel, and a second moving wheel to fit against the wall surface. The longitudinal movement and rolling of the waterproof membrane are achieved through belt transmission, reducing the occurrence of hollow spots.

Benefits of technology

It improved the efficiency of waterproof membrane laying, reduced hollow areas, lowered construction difficulty and safety risks, and improved construction quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of side wall waterproof coiled material construction, and particularly relates to a side wall waterproof coiled material paving movable rolling vehicle which comprises a vehicle body, the vehicle body is provided with a mechanical arm, the mechanical arm comprises a fixed arm and a movable arm, and the movable arm can rotate relative to the fixed arm; the movable arm is provided with a power mechanism, a first sliding rail, a second sliding rail, a fixed wheel, a first movable wheel and a second movable wheel from top to bottom, the first movable wheel is used for winding the waterproof coiled material, the second movable wheel is used for rolling the waterproof coiled material, and when the movable arm rotates to the position of the wall surface, the waterproof coiled material and the second movable wheel are attached to the wall surface; the ends of the fixed wheel, the first movable wheel and the second movable wheel are in transmission connection through a belt, and the first movable wheel and the second movable wheel are driven by the belt to longitudinally move and rotate. Two ends of the fixed wheel, the first movable wheel and the second movable wheel are connected with the first sliding rail and the second sliding rail; the problems that waterproof of tunnel engineering has potential quality hazards and waterproof construction difficulty is large can be solved.
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Description

Technical Field

[0001] This application relates to the field of sidewall waterproof membrane construction technology, and more specifically, to a mobile roller press for laying sidewall waterproof membrane. Background Technology

[0002] In recent years, with the rapid development of urban economies and the continuous deepening of urbanization, municipal construction, as a traditional industry, has shown a trend towards large-scale development. In tunnel engineering, waterproofing is both a key focus and a challenge. However, problems such as hollow areas, detachment, and cracking can occur when laying waterproof membranes. Furthermore, laying waterproof membranes on side walls is significantly more difficult, leading to even more hollow areas. Side wall construction not only increases the difficulty but also greatly increases safety risks, requiring workers to spend considerable time and effort while also facing safety hazards. The aforementioned waterproof membranes are prone to several issues: firstly, they are prone to quality defects, making subsequent repairs difficult; secondly, side wall waterproofing is challenging, and safety is a concern during construction. Utility Model Content

[0003] This application addresses the aforementioned deficiencies in the prior art. There is a need for a mobile roller compactor for laying sidewall waterproof membrane, capable of resolving the issues of quality defects, high difficulty in waterproofing construction, and low efficiency in tunnel engineering.

[0004] In a first aspect, this application provides a mobile rolling mill for laying waterproof membrane on side walls. The mobile rolling mill for laying waterproof membrane on side walls includes a vehicle body, on which a robotic arm is mounted. The robotic arm includes a fixed arm and a movable arm connected by a pivot shaft. The fixed arm is connected to the vehicle body, and the movable arm is rotatable relative to the fixed arm. The movable arm is provided with a power mechanism, a first sliding rail and a second sliding rail, and fixed wheels, a first movable wheel and a second movable wheel arranged from top to bottom. The first movable wheel is used to wind the waterproof membrane, and the second movable wheel is used to roll the waterproof membrane. When the movable arm rotates to the wall position, the waterproof membrane and the second movable wheel are made to adhere to the wall surface. The ends of the fixed wheel, the first movable wheel and the second movable wheel are connected by a belt drive. The power mechanism is connected to the first end of the belt to drive the first movable wheel and the second movable wheel to move longitudinally and rotate. The two ends of the fixed wheel, the first movable wheel and the second movable wheel are respectively connected to the first sliding rail and the second sliding rail.

[0005] In some embodiments, the bottom of the fixed wheel is provided with a hook structure, the second end of the belt is connected to the hook structure, and the belt passes through the first moving wheel, the fixed wheel and the second moving wheel in sequence from the second end to the first end.

[0006] In some embodiments, the second moving wheel includes a driven portion and an active portion located on both sides of the driven portion and extending into the first and second sliding tracks, wherein the diameter of the driven portion is larger than the diameter of the active portion.

[0007] In some embodiments, the robotic arm further includes a boom telescopic cylinder, which is connected to both the fixed arm and the boom, so that the boom can rotate relative to the fixed arm.

[0008] In some embodiments, the boom includes a vertical first slide groove, a second slide groove, and a connecting arm. The connecting arm connects the first slide groove and the second slide groove. The boom telescopic cylinder is connected to the connecting arm. The first slide groove forms the first sliding track, and the second slide groove forms the second sliding track.

[0009] In some embodiments, the fixed wheel is connected to the first slide groove and the second slide groove to fix the position of the fixed wheel relative to the first slide groove and the second slide groove.

[0010] In some embodiments, the belt is located within the first groove and the second groove.

[0011] In some embodiments, the power mechanism is disposed on the first slide.

[0012] In some embodiments, a fixing block is provided at the top of the first slide and the second slide, a rotating shaft is provided inside the fixing block, and a connection port is provided on the fixing block, and the fixing arm extends into the fixing block and is connected to the rotating shaft.

[0013] In some embodiments, the vehicle body is provided with wheels at the bottom.

[0014] The sidewall waterproof membrane laying mobile roller provided in the various embodiments of this application uses a rotating arm in the robotic arm. Fixed wheels, a first rotating wheel, and a second rotating wheel are mounted on the rotating arm. When the rotating arm rotates to the wall position, the rollers and the waterproof membrane can be pressed against the wall. In this way, while laying the waterproof membrane, the second rotating wheel can gradually roll the laid waterproof membrane from bottom to top, which helps to compact the waterproof membrane and greatly reduces the occurrence of hollow spots. Attached Figure Description

[0015] In drawings that are not necessarily drawn to scale, the same reference numerals may describe similar parts in different views. The same reference numerals with or without letter suffixes may indicate different instances of similar parts. The drawings generally illustrate various embodiments by way of example rather than limitation and are used, together with the description and claims, to illustrate the claimed embodiments. Where appropriate, the same reference numerals are used in all drawings to refer to the same or similar parts. Such embodiments are illustrative and not intended to be exhaustive or exclusive embodiments of the apparatus or method.

[0016] Figure 1 This is a schematic diagram of the overall structure of the mobile roller pressing vehicle for laying sidewall waterproof membrane according to an embodiment of this application;

[0017] Figure 2 A schematic diagram showing the cross-sectional structure of the boom according to an embodiment of this application;

[0018] Figure 3 A three-dimensional structural schematic diagram of the boom according to an embodiment of this application is shown;

[0019] Figure 4 This diagram illustrates the connection state of the fixed wheel, the first moving wheel, and the second moving wheel according to an embodiment of this application.

[0020] Among them, 1-vehicle body; 2-fixed boom; 3-moving boom; 4-fixed wheel; 5-first moving wheel; 6-second moving wheel; 7-belt; 8-power mechanism; 9-hook structure; 10-moving boom telescopic cylinder; 11-connecting arm; 12-first slide groove; 13-second slide groove; 14-fixed block; 15-wheel; 16-wall surface. Detailed Implementation

[0021] To enable those skilled in the art to better understand the technical solutions of this application, the application will be described in detail below with reference to the accompanying drawings and specific embodiments. The embodiments of this application will be further described in detail below with reference to the accompanying drawings and specific examples, but these are not intended to limit the scope of this application.

[0022] The terms “first,” “second,” and similar terms used in this application do not indicate any order, quantity, or importance, but are merely used for distinction. Terms such as “including” or “comprising” mean that the element preceding the term covers the element listed after the term, and do not exclude the possibility of covering other elements as well.

[0023] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, according to an embodiment of this application, a mobile roller pressing vehicle for laying sidewall waterproof membrane is provided. The mobile roller pressing vehicle for laying sidewall waterproof membrane includes a vehicle body 1, on which a robotic arm is mounted. The robotic arm includes a fixed arm 2 and a movable arm 3 connected by a rotating shaft. The fixed arm 2 is connected to the vehicle body 1, and the movable arm 3 is rotatable relative to the fixed arm 2. The movable arm 3 is provided with a power mechanism 8, a first sliding rail and a second sliding rail, and fixed wheels 4, a first movable wheel 5 and a second movable wheel 6 arranged from top to bottom. The first movable wheel 5 is used for... For winding the waterproof membrane, the second moving wheel 6 is used to roll the waterproof membrane. When the moving arm 3 rotates to the wall surface 16 position, the waterproof membrane and the second moving wheel 6 are made to adhere to the wall surface 16. The ends of the fixed wheel 4, the first moving wheel 5 and the second moving wheel 6 are connected by a belt 7. The power mechanism 8 is connected to the first end of the belt 7 so as to drive the first moving wheel 5 and the second moving wheel 6 to move longitudinally and rotate by the belt 7. The two ends of the fixed wheel 4, the first moving wheel 5 and the second moving wheel 6 are respectively connected to the first sliding rail and the second sliding rail.

[0024] In tunnel construction, the wall 16 may be located below ground level. Therefore, the vehicle body 1 can move the robotic arm to the location where waterproof membrane needs to be laid, facilitating the laying of waterproof membrane on different locations of the wall 16.

[0025] The vehicle body 1 is equipped with a robotic arm, which includes a fixed arm 2 and a movable arm 3. The movable arm 3 can rotate relative to the fixed arm 2, for example, so that the movable arm 3 can be close to the wall 16, so that the roller can fit against the wall 16, which is convenient for rolling after the waterproof membrane is laid.

[0026] The waterproof membrane on the first moving wheel 5 can initially release a small section of the waterproof membrane, and then continuously release the waterproof membrane under the rolling pressure of the second moving wheel 6.

[0027] The belt 7 can drive the second moving wheel 6 to move longitudinally, so that the second moving wheel 6 can roll the waterproof membrane from bottom to top, compact the waterproof membrane on the wall 16, and greatly reduce the occurrence of hollow spots.

[0028] like Figure 4 As shown, in some embodiments, the bottom of the fixed wheel 4 is provided with a hook structure 9, and the second end of the belt 7 is connected to the hook structure 9. The belt 7 passes from the second end to the first end, successively around the first moving wheel 5, the fixed wheel 4, and the second moving wheel 6. In this way, the belt 7 can drive the fixed wheel 4, the first moving wheel 5, and the second moving wheel 6 to rotate, and can also drive the first moving wheel 5 and the second moving wheel 6 to rise or fall. As the waterproof membrane is continuously released, the second moving wheel 6 continuously rolls from bottom to top. The second end of the belt 7 may be provided with a lifting ring to connect with the hook structure 9.

[0029] In some embodiments, the second moving wheel 6 includes a driven portion and an active portion extending into the first and second sliding tracks on both sides of the driven portion, wherein the diameter of the driven portion is larger than the diameter of the active portion. After the boom 3 is fixed, this facilitates the second moving wheel 6 to contact the wall surface 16.

[0030] In some embodiments, the robotic arm further includes a boom telescopic cylinder 10, which is connected to both the fixed arm 2 and the boom 3, enabling the boom 3 to rotate relative to the fixed arm 2. The boom telescopic cylinder 10 controls the boom 3 to move closer to or away from the wall 16.

[0031] In some embodiments, the fixed arm 2 can also be connected to the vehicle body via a pivot shaft, and another telescopic cylinder can also be provided, which connects the vehicle body and the fixed arm 2 to rotate the fixed arm 2.

[0032] In some embodiments, the boom 3 includes a vertical first slide groove 12, a second slide groove 13, and a connecting arm 11. The connecting arm 11 connects the first slide groove 12 and the second slide groove 13. The boom telescopic cylinder 10 is connected to the connecting arm 11. The first slide groove 12 forms the first sliding track, and the second slide groove 13 forms the second sliding track. The fixed wheel 4, the first moving wheel 5, and the second moving wheel 6 are respectively arranged laterally, with their two ends extending into the first slide groove 12 and the second slide groove 13, respectively. The openings of the first slide groove 12 and the second slide groove 13 are opposite to each other to facilitate the longitudinal movement of the first moving wheel 5 and the second moving wheel 6.

[0033] In some embodiments, the belt 7 is located within the first groove 12 and the second groove 13.

[0034] In some embodiments, the fixed wheel 4 is connected to the first slide groove 12 and the second slide groove 13 to fix the position of the fixed wheel 4 relative to the first slide groove 12 and the second slide groove 13. This fixes the fixed wheel 4 on the first slide groove 12 and the second slide groove 13, allowing it to rotate. For example, a fixing frame or support rod can be provided on the opening of the first slide groove 12 and the second slide groove 13 respectively to support the fixed wheel 4. Both ends of the fixed wheel 4 can extend into the first slide groove 12 and the second slide groove 13 through the fixing frame, respectively.

[0035] In some embodiments, the power mechanism 8 may be disposed on the first slide groove 12. The power mechanism 8 may be a motor, etc., and when the first moving wheel 5 and the second moving wheel 6 rise, the belt 7 may be wound around the rotating shaft of the power mechanism. The output shaft of the motor may be disposed above the fixed wheel 4.

[0036] In some embodiments, a fixing block 14 is provided at the top of the first slide 12 and the second slide 13. The fixing block 14 has a rotating shaft inside it and a connection port on it. The fixing arm 2 extends into the fixing block 14 and is connected to the rotating shaft. This allows the fixing arm 2 and the boom 3 to be connected via the rotating shaft.

[0037] In some embodiments, the bottom of the vehicle body 1 is provided with wheels 15 to enable movement of the vehicle body 1.

[0038] Furthermore, although exemplary embodiments have been described herein, their scope includes any and all embodiments based on this application that have equivalent elements, modifications, omissions, combinations (e.g., schemes involving intersections of various embodiments), adaptations, or alterations. Elements in the claims will be interpreted broadly based on the language used in the claims and are not limited to the examples described in this specification or during the implementation of this application, which will be interpreted as non-exclusive. Therefore, this specification and examples are intended to be considered illustrative only, and the true scope and spirit are indicated by the following claims and the full scope of their equivalents.

[0039] The above description is intended to be illustrative and not restrictive. For example, the above examples (or one or more of them) can be used in combination with each other. Other embodiments can be used by those skilled in the art when reading the above description. Furthermore, in the above detailed description, various features may be grouped together to simplify the application. This should not be construed as an intention that a feature of an unclaimed application is necessary for any claim. Rather, the subject matter of the application may be less than all the features of an embodiment of a particular application. Thus, the following claims are incorporated herein by reference as examples or embodiments, wherein each claim is independently considered as a separate embodiment, and these embodiments are contemplated as being able to be combined with each other in various combinations or arrangements. The scope of this utility model should be determined by reference to the appended claims and the full scope of their equivalents.

[0040] The above embodiments are merely exemplary embodiments of this application and are not intended to limit the present utility model. The scope of protection of the present utility model is defined by the claims. Those skilled in the art can make various modifications or equivalent substitutions to the present utility model within the spirit and scope of this application, and such modifications or equivalent substitutions should also be considered to fall within the scope of protection of the present utility model.

Claims

1. A mobile rolling machine for the application of a side wall waterproofing membrane, characterized in that, The side wall waterproof roll paving mobile rolling vehicle comprises a vehicle body, a mechanical arm arranged on the vehicle body, the mechanical arm comprising a fixed arm and a movable arm connected through a rotating shaft, the fixed arm being connected with the vehicle body, and the movable arm being capable of rotating relative to the fixed arm; The movable arm is provided with a power mechanism, a first sliding track and a second sliding track, and a fixed wheel, a first movable wheel and a second movable wheel arranged from top to bottom, the first movable wheel being used for winding waterproof roll, and the second movable wheel being used for rolling waterproof roll, when the movable arm rotates to the wall surface position, the waterproof roll and the second movable wheel are attached to the wall surface; the ends of the fixed wheel, the first movable wheel and the second movable wheel are connected through a belt transmission, the power mechanism is connected with the first end of the belt to drive the first movable wheel and the second movable wheel to move longitudinally and rotate by the belt; the two ends of the fixed wheel, the first movable wheel and the second movable wheel are connected with the first sliding track and the second sliding track respectively.

2. The mobile rolling machine for applying a side wall waterproofing membrane according to claim 1, wherein, The bottom of the fixed wheel is provided with a hook structure, the second end of the belt is connected with the hook structure, and the belt is sequentially wound around the first movable wheel, the fixed wheel and the second movable wheel from the second end to the first end.

3. The mobile rolling machine for applying a side wall waterproofing membrane according to claim 1, wherein, The second movable wheel comprises a driven part and a driving part located on both sides of the driven part and extending into the first sliding track and the second sliding track, and the diameter of the driven part is greater than that of the driving part.

4. The mobile rolling paving machine for applying a side wall waterproofing membrane of claim 1, wherein, The mechanical arm further comprises a movable arm telescopic cylinder, the movable arm telescopic cylinder being connected with the fixed arm and the movable arm respectively, so that the movable arm can rotate relative to the fixed arm.

5. The mobile rolling paving machine for waterproofing membrane installation of claim 1, wherein, The movable arm comprises vertical first and second sliding grooves and a connecting arm, the connecting arm connecting the first and second sliding grooves, the movable arm telescopic cylinder being connected with the connecting arm, the first sliding groove forming the first sliding track, and the second sliding groove forming the second sliding track.

6. The mobile rolling paving machine for applying a side wall waterproofing membrane of claim 5, wherein, The fixed wheel is connected with the first and second sliding grooves to fix the position of the fixed wheel relative to the first and second sliding grooves.

7. The mobile rolling paving machine for applying a side wall waterproofing membrane of claim 5, wherein, The belt is located in the first and second sliding grooves.

8. The mobile rolling paving machine for applying a side wall waterproofing membrane of claim 5, wherein, The power mechanism is arranged on the first sliding groove.

9. The mobile rolling paving machine for applying a side wall waterproofing membrane of claim 5, wherein, The top of the first and second sliding grooves is provided with a fixed block, the fixed block is provided with a rotating shaft, and the fixed block is provided with a connecting port, the fixed arm extends into the fixed block and is connected with the rotating shaft.

10. The mobile rolling paving machine for applying a side wall waterproofing membrane of claim 1, wherein, The bottom of the vehicle body is provided with a wheel.