Transportation device for selling building waterproof coiled material products
By designing a clamping and limiting mechanism and utilizing threaded rods and worm gear drives, the problem of waterproof membrane falling and shifting during transportation was solved, thus achieving the stability and safety of the device.
Patent Information
- Application Number
- CN202520451164.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-14
AI Technical Summary
Existing building waterproof membrane transport devices lack positioning functions, making them prone to falling and shifting during transportation, resulting in poor stability.
A transport device including a clamping mechanism and a limiting mechanism was designed. The waterproof membrane is clamped and positioned by the cooperation of a threaded rod and a worm gear. The stability of the device is ensured by the worm gear transmission and threaded connection.
It effectively reduces the risk of falling and shifting during transportation, improves transportation stability, and facilitates the safe transport of waterproof membranes.
Smart Images

Figure CN223891032U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waterproof membrane transportation technology, specifically a transportation device for the sale of building waterproof membrane products. Background Technology
[0002] Building waterproof membrane is a flexible building material that can be rolled up and used in building walls, roofs, tunnels, highways, landfills, etc. It is mainly used to resist external rainwater and groundwater leakage, ensuring that there is no leakage connection between the foundation and the building. It is the first line of defense for waterproofing the entire project and plays a vital role in the entire project.
[0003] Building waterproof membranes need to be transported during the sale of the product. However, common transportation equipment does not have the function of positioning the waterproof membrane, which may cause it to fall or shift during transportation. This lack of stability makes it difficult to carry out the transportation of building waterproof membranes. Utility Model Content
[0004] The purpose of this utility model is to provide a transportation device for the sale of building waterproof membrane products, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a transportation device for selling building waterproof membrane products, including a movable plate, a pressing mechanism provided on the top of the movable plate, a limit mechanism provided on one side of the pressing mechanism, and a support base fixedly connected to the top of the movable plate;
[0006] The clamping mechanism includes a right-angle plate, which is fixedly connected to the top of the movable plate. A threaded cylinder is rotatably connected inside the right-angle plate. A threaded rod is threadedly connected to the inner wall of the threaded cylinder. A positioning seat is fixedly connected to the bottom end of the threaded rod. A T-shaped block is fixedly connected to the top of the positioning seat. A worm gear is fixedly connected to the outer wall of the threaded cylinder. A worm is engaged with the outer ring of the worm gear. Seven right-angle plates are provided. Support plate one and support plate two are fixedly connected to the top of the left and right sides of the seven right-angle plates, respectively. A handwheel is fixedly connected to the left end of the worm.
[0007] Preferably, the support plate has a rotating hole inside, through which the worm gear passes and rotates to provide stable support for the worm gear.
[0008] Preferably, the second support plate has a second rotating hole inside, through which the worm gear passes and rotates, providing stable support for the worm gear.
[0009] Preferably, the right-angle plate has a sliding opening inside, and the T-shaped block is slidably connected to the inner wall of the sliding opening to stably limit the movement of the positioning seat.
[0010] Preferably, the limiting mechanism includes a second screw, which is threaded into the handwheel. A torsion sleeve is fixedly connected to the left end of the second screw, and a circular plate is fixedly connected to the right side of the second screw to ensure the stability of the worm gear during use.
[0011] Preferably, the side of the circular plate away from the screw is in close contact with the left side of the support plate, so that the worm gear will not easily rotate.
[0012] Compared with the prior art, this utility model provides a transportation device for the sale of building waterproof membrane products, which has the following beneficial effects:
[0013] 1. This building waterproof membrane product sales and transportation device, through the set clamping mechanism, will cause the threaded rod to drive the positioning seat to move downward. With the cooperation of the positioning seat and the support seat, it can clamp and position the building waterproof membrane, reduce the occurrence of falling and deviation during transportation, have good stability, and facilitate the further development of building waterproof membrane transportation work.
[0014] 2. The transportation device for the sale of this building waterproof membrane product, through the setting of the limiting mechanism, because the screw and the handwheel are threadedly connected, will prevent the circular plate from pressing and limiting the support plate. At this time, the worm is in a rotatable state. Similarly, the purpose of reinforcing the worm can also be achieved, thereby ensuring the stability of the worm during use and preventing it from easily rotating. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a front view of the structure of this utility model;
[0017] Figure 2 This is a left view of the structure of this utility model;
[0018] Figure 3 This is a right view of the structure of this utility model;
[0019] Figure 4 for Figure 2 Enlarged structural diagram at point A in the middle.
[0020] In the diagram: 1. Moving plate; 2. Pressing mechanism; 21. Right-angle plate; 22. Threaded cylinder; 23. Threaded rod one; 24. Positioning seat; 25. Worm gear; 26. Worm; 27. Support plate one; 28. Support plate two; 29. Handwheel; 201. T-block; 3. Limiting mechanism; 31. Screw two; 32. Round plate; 33. Torsion sleeve; 4. Support seat. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0023] This utility model provides the following technical solution:
[0024] Example 1
[0025] Combination Figures 1 to 4 A transportation device for selling building waterproof membrane products includes a movable plate 1, a pressing mechanism 2 is provided on the top of the movable plate 1, a limit mechanism 3 is provided on one side of the pressing mechanism 2, and a support base 4 is fixedly connected to the top of the movable plate 1.
[0026] The clamping mechanism 2 includes a right-angle plate 21, which is fixedly connected to the top of the movable plate 1. A threaded cylinder 22 is rotatably connected inside the right-angle plate 21. A threaded rod 23 is threadedly connected to the inner wall of the threaded cylinder 22. A positioning seat 24 is fixedly connected to the bottom end of the threaded rod 23. A T-shaped block 201 is fixedly connected to the top of the positioning seat 24. A worm gear 25 is fixedly connected to the outer wall of the threaded cylinder 22. A worm 26 is meshed on the outer ring of the worm gear 25. There are seven right-angle plates 21. Support plate 27 and support plate 28 are fixedly connected to the top of the two sides of the seven right-angle plates 21 respectively. A handwheel 29 is fixedly connected to the left end of the worm 26.
[0027] Furthermore, a rotating hole is provided inside the support plate 27, through which the worm gear 26 passes and rotates, providing stable support for the worm gear 26.
[0028] Furthermore, a rotating hole is provided inside the support plate 28, through which the worm gear 26 passes and rotates, providing stable support for the worm gear 26.
[0029] Furthermore, the right-angle plate 21 has a sliding opening inside, and the T-shaped block 201 is slidably connected to the inner wall of the sliding opening to stably limit the movement of the positioning seat 24.
[0030] Example 2
[0031] See Figures 1 to 4 Furthermore, based on Embodiment 1, the limiting mechanism 3 includes a second screw 31, which is threadedly connected to the inside of the handwheel 29. A torsion sleeve 33 is fixedly connected to the left end of the second screw 31, and a circular plate 32 is fixedly connected to the right side of the second screw 31 to ensure the stability of the worm gear 26 during use.
[0032] Furthermore, the side of the circular plate 32 away from the screw 31 is in close contact with the left side of the support plate 27, so that the worm 26 will not easily rotate.
[0033] In actual operation, when this device is used, the building waterproof membrane to be sold is first placed on the top of the support base 4. Then, the torsion sleeve 33 can be selected to drive the screw 31 to rotate. Since the screw 31 and the handwheel 29 are threadedly connected, the circular plate 32 will no longer press and limit the support plate 27. At this time, the worm 26 is in a rotatable state. Similarly, the purpose of reinforcing the worm 26 can be achieved, thereby ensuring the stability of the worm 26 during use and preventing it from easily rotating.
[0034] When the worm 26 can rotate, the handwheel 29 can be turned to drive the worm 26 to rotate. The worm 26 can drive the threaded cylinder 22 to rotate through the worm wheel 25. Since the threaded cylinder 22 and the threaded rod 23 are threadedly connected, and the support plate 28 can slide and limit inside the right-angle plate 21, the threaded rod 23 will drive the positioning seat 24 to move downward. With the cooperation of the positioning seat 24 and the support seat 4, the waterproof membrane can be clamped and positioned, reducing the occurrence of falling and deviation during transportation, and providing good stability, which facilitates the further development of the waterproof membrane transportation work.
[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. A transportation device for selling building waterproof membrane products, comprising a movable plate (1), characterized in that: The top of the movable plate (1) is provided with a pressing mechanism (2), and a limit mechanism (3) is provided on one side of the pressing mechanism (2). A support base (4) is fixedly connected to the top of the movable plate (1). The clamping mechanism (2) includes a right-angle plate (21), which is fixedly connected to the top of the movable plate (1). A threaded cylinder (22) is rotatably connected inside the right-angle plate (21). A threaded rod (23) is threadedly connected to the inner wall of the threaded cylinder (22). A positioning seat (24) is fixedly connected to the bottom end of the threaded rod (23). A T-shaped block (201) is fixedly connected to the top of the positioning seat (24). A worm gear (25) is fixedly connected to the outer wall of the threaded cylinder (22). A worm (26) is meshed with the outer ring of the worm gear (25). There are seven right-angle plates (21). Support plate 1 (27) and support plate 2 (28) are fixedly connected to the top of the two sides of the seven right-angle plates (21) respectively. A handwheel (29) is fixedly connected to the left end of the worm (26).
2. The transportation device for selling building waterproof membrane products according to claim 1, characterized in that: The support plate (27) has a rotating hole, and the worm (26) passes through the rotating hole and rotates.
3. The transportation device for selling building waterproof membrane products according to claim 1, characterized in that: The second support plate (28) has a second rotating hole inside, and the worm (26) passes through the second rotating hole and rotates.
4. The transportation device for selling building waterproof membrane products according to claim 1, characterized in that: The right-angle plate (21) has a sliding opening inside, and the T-shaped block (201) is slidably connected to the inner wall of the sliding opening.
5. A transportation device for selling building waterproof membrane products according to claim 1, characterized in that: The limiting mechanism (3) includes a second screw (31), which is threadedly connected to the inside of the handwheel (29). A torsion sleeve (33) is fixedly connected to the left end of the second screw (31), and a circular plate (32) is fixedly connected to the right side of the second screw (31).
6. A transportation device for selling building waterproof membrane products according to claim 5, characterized in that: The side of the circular plate (32) away from the screw (31) is in contact with the left side of the support plate (27).