Multifunctional tool car for waterproof roll construction
By designing a multi-functional waterproof membrane construction tool cart, the problems of large space occupation and inconvenience in storing waterproof membrane transport carts in narrow spaces have been solved, realizing flexible transportation and storage methods, improving construction efficiency and protection of waterproof membranes.
Patent Information
- Application Number
- CN202423278358.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing waterproof membrane transport trolleys can generally only be stored horizontally, which takes up a lot of space and is not convenient for storage in narrow spaces, thus failing to meet usage needs.
A multifunctional waterproof membrane construction tool cart was designed, which adopts a frame, wheels, membrane baffle and support leg structure. The wheels and support legs can be in contact with the ground or separated. The frame can be placed horizontally or vertically. Combined with components such as support shaft, bearing, push and pull handle, positioning frame and support roller, it realizes flexible transportation and storage methods.
It enables stable transportation and storage in confined spaces, reduces space occupation, improves transportation stability and operational convenience, reduces manpower consumption, and improves construction efficiency and protection of waterproof membranes.
Smart Images

Figure CN223778373U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building material transportation equipment technology, specifically to a multi-functional waterproof membrane construction tool vehicle. Background Technology
[0002] In the construction of building waterproofing projects, the transportation and unfolding of waterproof membrane is an important and common operation. However, existing waterproof membrane transport trolleys generally only support horizontal storage, resulting in a large space occupation and inconvenience for storage in narrow spaces, thus failing to better meet the needs of use. Utility Model Content
[0003] This utility model proposes a multifunctional waterproof membrane construction tool cart, which solves the problem that the waterproof membrane transport carts in related technologies generally only support horizontal storage, resulting in a large space occupation and inconvenience for storage in narrow spaces, thus failing to better meet the needs of use.
[0004] The technical solution of this utility model is as follows: A multifunctional waterproof membrane construction tool cart, the key feature of which includes,
[0005] The frame is used to support the waterproof membrane;
[0006] Wheels, which are rotatably mounted at the front end of the frame;
[0007] A roll baffle, the lower end of which is connected to the front end of the vehicle frame, and the front side of which is used to contact or separate from the ground;
[0008] The support leg has its upper end connected to the rear end of the frame and its lower end used to contact or separate from the ground. The support leg is connected to both the left and right sides of the frame.
[0009] As a further technical solution, for example, in a multifunctional waterproof membrane construction tool vehicle provided in at least one embodiment of this disclosure, there are wheels on both the left and right sides of the vehicle frame.
[0010] As a further technical solution, for example, in at least one embodiment of this disclosure, a multifunctional waterproof membrane construction tool cart also includes,
[0011] A support shaft is mounted on the vehicle frame, and the length direction of the support shaft is arranged along the left-right direction;
[0012] The bearings are provided at both ends of the support shaft, and the wheel is located around the bearings. The support shaft, the bearings and the wheel are coaxially arranged.
[0013] As a further technical solution, for example, in a multifunctional waterproof membrane construction tool cart provided in at least one embodiment of this disclosure, a push-pull handle is also included. The push-pull handle is disposed at the rear end of the cart frame, and the number of push-pull handles is at least two, with all the push-pull handles arranged in the left-right direction.
[0014] As a further technical solution, for example, in a multifunctional waterproof membrane construction tool cart provided in at least one embodiment of this disclosure, the front end of the push-pull handle is connected to the rear end of the cart frame, and the rear end of the push-pull handle is bent downward and extended.
[0015] As a further technical solution, for example, in a multifunctional waterproof membrane construction tool vehicle provided in at least one embodiment of this disclosure, the front side of the membrane baffle is flush with the front end of the wheel.
[0016] As a further technical solution, for example, in at least one embodiment of this disclosure, a multifunctional waterproof membrane construction tool cart also includes,
[0017] A positioning frame is disposed on the upper surface of the vehicle frame;
[0018] A support roller is rotatably mounted on the positioning frame. The length direction of the support roller is arranged along the front-to-back direction. There are at least two support rollers, and all the support rollers are arranged along the left-to-right direction. The waterproof membrane is used to overlap between two adjacent support rollers, and the axis of the waterproof membrane is arranged along the front-to-back direction.
[0019] As a further technical solution, for example, in a multifunctional waterproof membrane construction tool cart provided in at least one embodiment of this disclosure, the highest point of the support roller is located above the highest point of the wheel.
[0020] As a further technical solution, for example, in a multifunctional waterproof membrane construction tool cart provided in at least one embodiment of this disclosure, there are multiple positioning grooves on the inner sides of both the front and rear ends of the positioning frame, all the positioning grooves located at the same end of the positioning frame are arranged left and right, there are threaded grooves at both the front and rear ends of the support roller, and a connecting rod is also included. One end of the connecting rod is threadedly connected to the threaded groove, and the other end of the connecting rod is inserted into the positioning groove to form a rotational fit.
[0021] As a further technical solution, for example, in a multifunctional waterproof membrane construction tool cart provided in at least one embodiment of this disclosure, the positioning frame and the vehicle frame are detachably connected.
[0022] The working principle and beneficial effects of this utility model are as follows: A frame is used to carry the waterproof membrane; wheels are rotatably mounted at the front end of the frame; the lower end of a membrane baffle is connected to the front end of the frame, and the front side of the membrane baffle is used for contact or separation from the ground; the upper end of each support leg is connected to the rear end of the frame, and the lower end of each support leg is used for contact or separation from the ground. Support legs are connected to both the left and right sides of the frame. When the waterproof membrane is placed on the frame, the wheels and support legs work together to support the frame. When transporting the waterproof membrane, the rear end of the frame is lifted to separate the support legs from the ground, and then the frame is pushed forward. The membrane baffle can limit the waterproof membrane placed on the frame, preventing it from slipping off the front end of the frame. When not in use, the rear end of the frame can be lowered, allowing the wheels and outriggers to support the frame, and the tool cart can be placed horizontally. Alternatively, the rear end of the frame can be raised, allowing the front side of the roll baffle to contact the ground, thus making the tool cart stand upright stably. This reduces the space required and makes it easier to store in narrow spaces, better meeting usage needs. Attached Figure Description
[0023] The preferred embodiments will be described below in a clear and easy-to-understand manner, in conjunction with the accompanying drawings, to further explain the above-mentioned characteristics, technical features, advantages and implementation methods of this utility model.
[0024] Figure 1 This is the front view of the present invention.
[0025] Figure 2 This is a top view of the present invention.
[0026] Figure 3 This is a top view of the present invention without the positioning frame and support roller.
[0027] Figure 4 This is a schematic diagram of the structure of this utility model when it is placed vertically.
[0028] In the diagram: 1. Frame, 2. Wheel, 3. Roll material baffle, 4. Outrigger, 5. Support shaft, 6. Bearing, 7. Push-pull handle, 8. Positioning frame, 9. Support roller, 10. Positioning groove, 11. Threaded groove, 12. Connecting rod. Detailed Implementation
[0029] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the specific implementation methods of this utility model will be described below with reference to the accompanying drawings. Obviously, the drawings described below are merely some embodiments of this utility model. For those skilled in the art, other drawings and other implementation methods can be obtained based on these drawings without any creative effort.
[0030] To keep the drawings concise, only the parts relevant to the utility model are shown schematically in each drawing; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of the components with the same structure or function is schematically shown, or only one is labeled. In this document, "a" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."
[0031] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0032] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0033] Example, refer to Figures 1-4 As an embodiment of this utility model, a multifunctional waterproof membrane construction tool cart is proposed, including a frame 1, wheels 2, a membrane baffle 3, and support legs 4, for carrying waterproof membrane; the wheels 2 are rotatably mounted at the front end of the frame 1; the lower end of the membrane baffle 3 is connected to the front end of the frame 1, and the front side of the membrane baffle 3 is used to contact or separate from the ground; the upper end of the support legs 4 is connected to the rear end of the frame 1, and the lower end of the support legs 4 is used to contact or separate from the ground; support legs 4 are connected to both the left and right sides of the frame 1.
[0034] In this embodiment, the frame 1 is made of high-strength, lightweight alloy material, possessing excellent load-bearing capacity and deformation resistance. The frame 1 includes two longitudinal main beams (left and right) and a transverse connecting beam connecting the two longitudinal main beams. The longitudinal main beams are positioned along the longitudinal direction, while the transverse connecting beams are positioned along the left and right direction. The longitudinal main beams and the transverse connecting beams are fixed together to form a stable frame structure. Adding triangular reinforcing ribs at the connection points between the longitudinal main beams and the transverse connecting beams improves structural rigidity. The rolled material baffle 3 is connected to the frame 1 by argon arc welding, and its rigidity and support capacity are further enhanced by reinforcing ribs.
[0035] Two support legs 4 are located at the rear of the frame 1. When the waterproof membrane is placed on the frame 1, the wheels 2 and the support legs 4 work together to support the frame 1. When transporting the waterproof membrane, lift the rear of the frame 1 to separate the two support legs 4 from the ground, and then push the frame 1 forward. The membrane baffle 3 can limit the waterproof membrane placed on the frame 1, preventing it from slipping off the front of the frame 1. When not in use, the rear of the frame 1 can be lowered, allowing the wheels 2 and the support legs 4 to support the frame 1, and the tool cart can be placed horizontally. Alternatively, the rear of the frame 1 can be lifted so that the front side of the membrane baffle 3 contacts the ground, thus making the tool cart stand upright stably. This reduces the space required and makes it easier to store in narrow spaces, better meeting usage needs.
[0036] Furthermore, such as Figure 2 and Figure 3 As shown, there are wheels 2 on both the left and right sides of the frame 1. Compared with a single-wheeled cart, the combined action of the two wheels 2 improves the stability and balance of the cart during movement, making it more stable when transporting waterproof membrane. This reduces swaying and bumps, preventing the cart from tilting or tipping over, thus lowering operational risks and the risk of damage to the waterproof membrane. Furthermore, the two wheels 2 share the weight of the cart and the waterproof membrane, reducing the pressure on each individual wheel 2, lowering the risk of wheel damage, and making it easier to push the cart.
[0037] Furthermore, such as Figure 1 and Figure 4 As shown, the cart also includes a support shaft 5 and bearings 6. The support shaft 5 is mounted on the frame 1, and its length is oriented along the left-right direction. Bearings 6 are installed at both ends of the support shaft 5, and wheels 2 are mounted around the bearings 6. The support shaft 5, bearings 6, and wheels 2 are coaxially mounted. The support shaft 5, mounted on the frame 1, provides a foundation for the installation and support of the two wheels 2. The bearings 6 are installed at both ends of the support shaft 5, and the wheels 2 are mounted around the bearings 6, allowing the wheels 2 to rotate freely around the support shaft 5. This reduces frictional resistance during wheel rotation, making the cart easier to push. Simultaneously, the coaxial arrangement ensures the stability of the rotation axes of the two wheels 2, improving the stability and reliability of the cart.
[0038] Furthermore, such as Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the tool cart also includes push-pull handles 7, which are located at the rear end of the frame 1. There are at least two push-pull handles 7, arranged horizontally. Preferably, there are two push-pull handles 7, facilitating the operator to push or pull the tool cart for control, thus improving operational convenience and comfort. The push-pull handles 7 are made of high-strength steel or aluminum alloy with a non-slip surface treatment to ensure comfortable grip during use. A cushioning pad is provided around the push-pull handles 7 to reduce pressure on the user's hands during operation, improving comfort during extended use.
[0039] Furthermore, such as Figure 1 As shown, the front end of the push-pull handle 7 is connected to the rear end of the frame 1, and the rear end of the push-pull handle 7 bends downward. This makes the position of the push-pull handle 7 more ergonomic when the operator pushes or pulls the tool cart. The downward bend allows the operator to exert force more effectively, while also increasing the stability of the push-pull handle 7, thereby improving operating comfort and stability and reducing operator fatigue.
[0040] Furthermore, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the front side of the roll baffle 3 is flush with the frontmost tip of the wheel 2. When the frame 1 is erected, the roll baffle 3 and the wheel 2 can simultaneously support the frame 1, resulting in better stability.
[0041] Furthermore, such as Figure 1 , Figure 2 Figure 4 As shown, the device also includes a positioning frame 8 and support rollers 9. The positioning frame 8 is set on the upper end face of the frame 1. The support rollers 9 are rotatably mounted on the positioning frame 8, with their length direction along the front-to-back direction. There are at least two support rollers 9, all arranged in the left-to-right direction. The waterproof membrane is placed between two adjacent support rollers 9, and the axis of the waterproof membrane is set along the front-to-back direction. Construction sites often have complex and varied terrain. Currently, there is no suitable tool cart for waterproof membrane construction that integrates storage, transportation, and unrolling functions. Handling and unrolling waterproof membrane often requires considerable manpower and time, resulting in high labor intensity and low construction efficiency. This tool cart, through the rotation of the support rollers 9, can easily unroll or roll up the waterproof membrane during construction, improving work efficiency. Simultaneously, the rotation of the support rollers 9 can also reduce wear on the waterproof membrane. This tool cart is suitable for waterproof membranes with a width of 1.0-1.5m and a diameter of 0.2-0.4m. The support rollers 9 are made of ultra-hard aluminum alloy, providing high strength.
[0042] Furthermore, such as Figure 1 and Figure 4As shown, the highest point of the support roller 9 is located above the highest point of the wheel 2. This ensures that the waterproof membrane will not come into contact with the wheel 2 when it is placed on the support roller 9, thus preventing damage to the waterproof membrane from the wheel 2 and better protecting the waterproof membrane. This can improve the quality and service life of the waterproof membrane.
[0043] Furthermore, such as Figure 2 As shown, multiple positioning grooves 10 are located on the inner sides of both the front and rear ends of the positioning frame 8. All positioning grooves 10 located at the same end of the positioning frame 8 are arranged horizontally. Threaded grooves 11 are located on both the front and rear ends of the support roller 9. A connecting rod 12 is also included; one end of the connecting rod 12 is threaded into the threaded groove 11, and the other end of the connecting rod 12 is inserted into the positioning groove 10 to form a rotational fit. The left and right positions of the support roller 9 can be adjusted according to the different diameters of the waterproof membrane, thereby changing the spacing between two adjacent support rollers 9 to adapt to the transportation needs of waterproof membranes of different diameters, improving the versatility and adaptability of the tool cart.
[0044] When adjustment is needed, rotate the connecting rod 12 to increase its length when screwed into the threaded groove 11, until both the front and rear connecting rods 12 are separated from the positioning frame 8. Then, select a suitable positioning groove 10 and rotate the connecting rod 12 in the opposite direction to shorten its length when screwed into the threaded groove 11, until both the front and rear connecting rods 12 are engaged with the positioning groove 10 on the positioning frame 8. The structure is simple, adjustment is convenient and quick, saving time and effort.
[0045] Furthermore, the positioning frame 8 is detachably connected to the frame 1. This allows for easy disassembly and installation of the positioning frame 8 as needed. For example, when the support roller 9 is no longer required or when the positioning frame 8 needs maintenance or replacement, it can be easily disassembled, improving the maintainability and flexibility of the tool cart. It can be disassembled and installed according to actual needs, facilitating storage and transportation. Simultaneously, different types of positioning frames 8 can be easily replaced to adapt to different construction requirements.
[0046] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A multi-functional waterproof membrane construction tool cart, characterized in that: include, The frame (1) is used to support the waterproof membrane; Wheel (2), the wheel (2) is rotatably mounted at the front end of the frame (1); A roll baffle (3) is provided, the lower end of which is connected to the front end of the frame (1), and the front side of the roll baffle (3) is used to contact or separate from the ground. Support leg (4), the upper end of the support leg (4) is connected to the rear end of the frame (1), the lower end of the support leg (4) is used to contact or separate from the ground, and the support leg (4) is connected to both the left and right sides of the frame (1). It also includes, Positioning frame (8), the positioning frame (8) is disposed on the upper end face of the frame (1); Support roller (9), the support roller (9) is rotatably mounted on the positioning frame (8), the length direction of the support roller (9) is arranged along the front-back direction, the number of support rollers (9) is at least two, all the support rollers (9) are arranged along the left-right direction, the waterproof membrane is used to be placed between two adjacent support rollers (9), and the axis of the waterproof membrane is arranged along the front-back direction; Multiple positioning grooves (10) are provided on the inner sides of both the front and rear ends of the positioning frame (8). All the positioning grooves (10) located at the same end of the positioning frame (8) are arranged in a left-right manner. Threaded grooves (11) are provided on both the front and rear ends of the support roller (9). A connecting rod (12) is also included. One end of the connecting rod (12) is threadedly connected to the threaded groove (11), and the other end of the connecting rod (12) is inserted into the positioning groove (10) to form a rotational fit.
2. The multifunctional waterproof membrane construction tool cart according to claim 1, characterized in that: The wheels (2) are located on both the left and right sides of the frame (1).
3. The multifunctional waterproof membrane construction tool cart according to claim 2, characterized in that: It also includes, A support shaft (5) is provided on the frame (1), and the length direction of the support shaft (5) is provided along the left and right direction; The bearing (6) is provided at both the left and right ends of the support shaft (5), and the wheel (2) is provided around the bearing (6). The support shaft (5), the bearing (6) and the wheel (2) are coaxially arranged.
4. The multifunctional waterproof membrane construction tool cart according to claim 1, characterized in that: It also includes push-pull handles (7), which are located at the rear end of the frame (1). There are at least two push-pull handles (7), and all of the push-pull handles (7) are arranged in the left-right direction.
5. The multifunctional waterproof membrane construction tool cart according to claim 4, characterized in that: The front end of the push-pull handle (7) is connected to the rear end of the frame (1), and the rear end of the push-pull handle (7) is bent downward and extended.
6. The multifunctional waterproof membrane construction tool cart according to claim 1, characterized in that: The front side of the roll baffle (3) is flush with the front end of the wheel (2).
7. The multifunctional waterproof membrane construction tool cart according to claim 1, characterized in that: The highest point of the support roller (9) is located above the highest point of the wheel (2).
8. The multifunctional waterproof membrane construction tool cart according to claim 1, characterized in that: The positioning frame (8) and the vehicle frame (1) are detachably connected.