A multi-specification roll material storage and handling device for waterproofing material construction.
By designing a multi-specification roll material storage and handling device, and adopting a grid-like limiting plate and a two-way screw adjustment structure, the problem of insufficient adaptability of waterproof roll materials during construction was solved, and the stable suspension and efficient transportation of the roll materials were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN TIANLI YONGMING TECH CO LTD
- Filing Date
- 2025-08-20
- Publication Date
- 2026-06-30
AI Technical Summary
Existing waterproofing material transport vehicles are not suitable for waterproofing membranes of different specifications, causing the membranes to roll and slip during transportation, affecting construction quality and efficiency.
A multi-specification roll material storage and handling device was designed, which adopts a grid-shaped limiting plate and a two-way screw adjustment structure. The device achieves stable suspension of roll materials of different lengths through the limiting plate spacing adjustment and locking components, and is easy to move by combining casters and push rods.
It enables flexible and adaptable fixing of rolls of different lengths, reduces wear and slippage of the rolls during transportation, and improves construction efficiency and quality.
Smart Images

Figure CN224427465U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of waterproof material construction and handling vehicles, specifically, to a multi-specification roll material storage and handling device for waterproof material construction. Background Technology
[0002] Waterproof membranes are commonly used materials in building waterproofing construction. They come in various specifications and vary in parameters such as length and diameter. During construction, it is necessary to frequently transport membranes of different specifications to the work area, but existing transport vehicles are clearly insufficient in terms of adaptability and convenience.
[0003] Traditional waterproofing material handling tools are mostly simple flatbed carts or trolleys. These devices lack specific design features and cannot effectively secure and store waterproofing membranes of different lengths. The membranes are prone to rolling and slipping during transportation, which not only increases the time that construction workers spend handling the membranes, but also easily affects the construction quality due to collisions and wear of the membranes. Utility Model Content
[0004] The purpose of this utility model is to provide a multi-specification roll material storage and handling device for waterproof material construction, which solves the problem that existing waterproof material construction handling vehicles are difficult to adapt to different roll material lengths.
[0005] This utility model provides the following technical solution: a multi-specification roll material storage and handling device for waterproof material construction, including a transport vehicle body. Two sets of limiting plates are arranged opposite each other at both ends of the transport vehicle body. Both sets of limiting plates are grid-shaped. Multiple sets of connecting rods are fixedly installed on the outer surface of the two sets of limiting plates. The multiple sets of connecting rods are used to hang waterproof rolls. Reinforcing blocks are fixedly installed on the bottom sidewalls of the two sets of connecting rods. A control component is provided on the transport vehicle body for controlling the distance adjustment between the two sets of limiting plates to adapt to waterproof rolls of different lengths. A locking component is provided on the control component for controlling the stability of the distance between the limiting plates.
[0006] As a preferred embodiment of the above technical solution, the top of the transport vehicle body is provided with a groove, the control component includes a bidirectional lead screw rotatably installed in the groove, and two sets of connecting blocks are slidably installed on the outer surface of the bidirectional lead screw. The top of each set of connecting blocks is fixedly installed with a limit plate, and multiple sets of connecting rods are fixedly installed on the outer surface of the limit plate. The end of the bidirectional lead screw penetrates the transport vehicle body, and a rocker arm is fixedly installed on the end of the bidirectional lead screw.
[0007] As a preferred embodiment of the above technical solution, a protective plate is fixedly installed on the inner wall of the top of the groove, and a positioning groove is provided on the outer surface of the protective plate. The connecting block extends out from the positioning groove, and the positioning groove is used to limit the sliding trajectory of the connecting block.
[0008] As a preferred embodiment of the above technical solution, the top of the main body of the transport vehicle is provided with limit grooves on both sides, and two sets of limit blocks are slidably installed in the limit grooves, with limit plates fixedly installed on the top of the two sets of limit blocks.
[0009] As a preferred embodiment of the above technical solution, the locking assembly includes a locking tube fixedly installed on one side of the main body of the transport vehicle, the end of the bidirectional screw is inserted into the locking tube, and multiple sets of vertical through grooves are opened on the outer surface of the locking tube. A locking ring is rotatably installed on the outer surface of the locking tube, and the inner wall of the locking ring is conical.
[0010] As a preferred embodiment of the above technical solution, the bottom end of the reinforcing block is rotatably mounted with multiple sets of rotating shafts.
[0011] As a preferred embodiment of the above technical solution, a push rod is fixedly installed on one side of the main body of the transport vehicle, and multiple sets of omnidirectional wheels are rotatably installed at the bottom of the main body of the transport vehicle.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This invention allows operators to rotate a rocker arm to drive a bidirectional lead screw, which in turn moves the connecting block and the limiting plate. No complicated operation is required, and the threaded transmission of the bidirectional lead screw enables precise adjustment. The spacing can be flexibly changed according to the length of the roll material, easily handling waterproof roll materials of different lengths and improving work efficiency. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the first three-dimensional structure of the present invention;
[0015] Figure 2 This is a schematic diagram of the second three-dimensional structure of the present invention;
[0016] Figure 3 This is a schematic diagram of the first explosive structure of this utility model;
[0017] Figure 4 This is a schematic diagram of the second explosive structure of this utility model;
[0018] Figure 5 for Figure 3 Enlarged structural diagram at point A in the middle;
[0019] Figure 6 for Figure 4 Enlarged structural diagram at point B.
[0020] In the diagram: 1. Main body of the transport vehicle; 11. Limiting groove; 12. Groove; 2. Push rod; 3. Protective plate; 31. Positioning groove; 32. Caster wheel; 4. Control assembly; 41. Rocker arm; 42. Two-way lead screw; 43. Connecting block; 5. Limiting plate; 51. Connecting rod; 52. Reinforcing block; 53. Rotating shaft; 6. Limiting block; 7. Locking assembly; 71. Locking tube; 72. Vertical through groove; 73. Locking ring.
[0021] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiments of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to the specific structure, device and environment. According to specific needs, those skilled in the art can adjust or modify these devices and environments, and such adjustments or modifications are still included in the scope of the appended claims. Detailed Implementation
[0022] 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.
[0023] like Figure 1 - Figure 6 As shown, this utility model provides a technical solution: a multi-specification roll material storage and handling device for waterproof material construction, including a transport vehicle body 1. Two sets of limiting plates 5 are arranged opposite each other at both ends of the transport vehicle body 1. Both sets of limiting plates 5 are grid-shaped. Multiple sets of connecting rods 51 are fixedly installed on the outer surfaces of the two sets of limiting plates 5. The multiple sets of connecting rods 51 are used to hang the waterproof roll. The suspension design allows the roll material to be detached from the surface of the transport vehicle body 1, reducing the friction and wear between the roll material and the vehicle body. Reinforcing blocks 52 are fixedly installed on the bottom side walls of the two sets of connecting rods 51. The reinforcing blocks 52 can enhance the connection strength of the limiting plates 5. A control component 4 is provided on the transport vehicle body 1 to control the distance adjustment between the two sets of limiting plates 5 to adapt to waterproof roll materials of different lengths. A locking component 7 is provided on the control component 4 to control the stability of the distance between the limiting plates 5.
[0024] As one implementation method in this embodiment, such as Figure 4 and Figure 5As shown, the top of the transport vehicle body 1 has a groove 12. The control component 4 includes a bidirectional lead screw 42 rotatably installed in the groove 12. Two sets of connecting blocks 43 are slidably installed on the outer surface of the bidirectional lead screw 42. Limiting plates 5 are fixedly installed on the top of the two sets of connecting blocks 43. Multiple sets of connecting rods 51 are fixedly installed on the outer surface of the limiting plates 5. The end of the bidirectional lead screw 42 passes through the transport vehicle body 1. A rocker arm 41 is fixedly installed on the end of the bidirectional lead screw 42. The rocker arm 41 provides the operator with a convenient point of force, thereby facilitating the rotation of the bidirectional lead screw 42. When the bidirectional lead screw 42 rotates, it drives the two sets of connecting blocks 43 that slide on the surface of the bidirectional lead screw 42 to move towards or away from each other, thereby realizing the adjustment of the distance between the limiting plates 5.
[0025] As one implementation method in this embodiment, such as Figure 4 As shown, a protective plate 3 is fixedly installed on the inner wall of the top of the groove 12, and a positioning groove 31 is opened on the outer surface of the protective plate 3. The connecting block 43 extends out from the positioning groove 31. The positioning groove 31 is used to limit the sliding trajectory of the connecting block 43. The positioning groove 31 on the outer surface of the protective plate 3 allows the connecting block 43 to extend out, thereby constraining the sliding trajectory of the connecting block 43 and preventing the connecting block 43 from shifting left or right during movement. This ensures that the two sets of limiting plates 5 always remain parallel and improves the accuracy of the spacing adjustment.
[0026] As one implementation method in this embodiment, such as Figure 4 As shown, the top of the main body 1 of the transport vehicle has limit grooves 11 on both sides, and two sets of limit blocks 6 are slidably installed in the limit grooves 11. The top of the two sets of limit blocks 6 is fixedly installed with limit plates 5. The limit grooves 11 and the limit blocks 6 at the bottom of the limit plates 5 slide together to provide additional guiding support for the movement of the limit plates 5. When the limit plates 5 are subjected to the lateral pressure of the roll material, the contact between the limit blocks 6 and the limit grooves 11 can distribute the force and prevent the limit plates 5 from tilting due to excessive force on one side, thereby further enhancing the structural stability of the limit plates 5 when moving and stationary.
[0027] As one implementation method in this embodiment, such as Figure 6 As shown, the locking assembly 7 includes a locking tube 71 fixedly installed on one side of the main body 1 of the transport vehicle. The end of the bidirectional screw 42 is inserted into the locking tube 71, and multiple sets of vertical through grooves 72 are opened on the outer surface of the locking tube 71. A locking ring 73 is rotatably installed on the outer surface of the locking tube 71. The locking tube 71 is connected to the locking ring 73 by threads, and the inner wall of the locking ring 73 is conical. When the locking ring 73 is rotated, its conical inner wall squeezes the locking tube 71, causing the locking tube 71 to contract and tightly clamp the bidirectional screw 42, thereby locking the bidirectional screw 42. This locking method is simple to operate, the locking force can be flexibly adjusted by rotating the locking ring 73, and the stability after locking is strong, which can effectively prevent the bidirectional screw 42 from rotating on its own during transportation.
[0028] As one implementation method in this embodiment, such as Figure 5 As shown, multiple sets of rotating shafts 53 are rotatably installed at the bottom of the reinforcing block 52. The multiple sets of rotating shafts 53 reduce friction and facilitate the movement of the limiting plate 5.
[0029] As one implementation method in this embodiment, such as Figure 3 As shown, a push rod 2 is fixedly installed on one side of the transport vehicle body 1, and multiple sets of universal wheels 32 are rotatably installed at the bottom of the transport vehicle body 1. The push rod 2 provides the operator with a convenient grip and force-generating component, making it easy to control the movement direction and speed of the device; the multiple sets of universal wheels 32 at the bottom of the transport vehicle body 1 can realize the flexible steering of the device.
[0030] Working principle: Before using this device to store and transport waterproof membrane, the distance between the two sets of limiting plates 5 needs to be adjusted according to the length specifications of the waterproof membrane to be transported via the control component 4. The operator rotates the rocker arm 41, causing the bidirectional lead screw 42 in the groove 12 to rotate synchronously. Since the two sets of connecting blocks 43 are threadedly matched with the bidirectional lead screw 42 and correspond to the forward and reverse thread sections of the bidirectional lead screw 42 respectively, the rotation of the bidirectional lead screw 42 will drive the two sets of connecting blocks 43 to slide in opposite directions or backwards along the groove 12. During this process, the connecting blocks 43 pass through the protective plate. The positioning groove 31 of the 3 slides along the groove body. The positioning groove 31 limits the sliding trajectory of the connecting block 43 to prevent it from deviating. At the same time, the limiting block 6 at the bottom of the limiting plate 5 slides synchronously along the limiting groove 11 of the main body of the transport vehicle 1, further enhancing the stability of the limiting plate 5 when it moves, until the distance between the two sets of limiting plates 5 matches the length of the waterproof membrane. The roll hole of the waterproof membrane is fitted into the connecting rod 51 opposite to the two sets of limiting plates 5, so that the membrane is suspended between the two sets of limiting plates 5. Then the above operation is continued so that the two sets of limiting plates 5 can clamp the membrane.
[0031] Then, the position of the limiting plate 5 is fixed by the locking component 7: rotating the locking ring 73, the locking tube 71 with the vertical through groove 72 is squeezed open by its conical inner wall, so that the locking tube 71 contracts due to the deformation space provided by the vertical through groove 72, tightly clamping the end of the bidirectional screw 42, thereby locking the rotation state of the bidirectional screw 42, ensuring that the spacing of the limiting plates 5 remains stable during transportation, and avoiding changes in spacing due to external forces such as bumps. After the roll material is loaded, the operator pushes the push rod 2, and the whole device is moved by the universal wheels at the bottom of the transport vehicle body 1. The grid-like limiting plates 5 can block the sides of the roll material to prevent the roll material from sliding laterally during transportation, and can also reduce the weight of the device and enhance ventilation, avoiding the performance impact of the roll material due to local heat during transportation; the lateral limiting of the roll material by the two sets of limiting plates 5, combined with the suspension and fixation of the connecting rod 51, can effectively prevent the roll material from rolling and colliding during movement, ensuring transportation stability.
[0032] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A multi-specification roll material storage and handling device for waterproof material construction, comprising a handling vehicle body (1), characterized in that: The main body (1) of the transport vehicle has two sets of limiting plates (5) arranged opposite to each other at both ends. Both sets of limiting plates (5) are grid-shaped. Multiple sets of connecting rods (51) are fixedly installed on the outer surface of the two sets of limiting plates (5). The multiple sets of connecting rods (51) are used to hang waterproof rolls. Reinforcing blocks (52) are fixedly installed on the bottom sidewalls of the two sets of connecting rods (51). The main body (1) of the transport vehicle is equipped with a control component (4) for controlling the distance adjustment between the two sets of limiting plates (5) to adapt to waterproof membranes of different lengths; The control component (4) is provided with a locking component (7) for controlling the stability of the spacing between the limit plates (5).
2. The multi-specification roll material storage and handling device for waterproof material construction according to claim 1, characterized in that: The top of the transport vehicle body (1) is provided with a groove (12). The control component (4) includes a bidirectional lead screw (42) rotatably installed in the groove (12). Two sets of connecting blocks (43) are slidably installed on the outer surface of the bidirectional lead screw (42). Limiting plates (5) are fixedly installed on the top of the two sets of connecting blocks (43). Multiple sets of connecting rods (51) are fixedly installed on the outer surface of the limiting plates (5). The end of the bidirectional lead screw (42) penetrates the transport vehicle body (1). A rocker arm (41) is fixedly installed on the end of the bidirectional lead screw (42).
3. The multi-specification roll material storage and handling device for waterproof material construction according to claim 2, characterized in that: A protective plate (3) is fixedly installed on the inner wall of the top of the groove (12), and a positioning groove (31) is provided on the outer surface of the protective plate (3). The connecting block (43) extends out from the positioning groove (31), and the positioning groove (31) is used to limit the sliding trajectory of the connecting block (43).
4. The multi-specification roll material storage and handling device for waterproof material construction according to claim 1, characterized in that: The top of the transport vehicle body (1) has limit grooves (11) on both sides, and two sets of limit blocks (6) are slidably installed in the limit grooves (11). The top of the two sets of limit blocks (6) are fixedly installed with limit plates (5).
5. A multi-specification roll material storage and handling device for waterproof material construction according to claim 2, characterized in that: The locking assembly (7) includes a locking tube (71) fixedly installed on one side of the transport vehicle body (1). The end of the bidirectional screw (42) is inserted into the locking tube (71), and the outer surface of the locking tube (71) has multiple sets of vertical through grooves (72). A locking ring (73) is rotatably installed on the outer surface of the locking tube (71), and the inner wall of the locking ring (73) is conical.
6. The multi-specification roll material storage and handling device for waterproof material construction according to claim 1, characterized in that: The bottom end of the reinforcing block (52) is rotatably mounted with multiple sets of rotating shafts (53).
7. A multi-specification roll material storage and handling device for waterproof material construction according to claim 1, characterized in that: A push rod (2) is fixedly installed on one side of the transport vehicle body (1), and multiple sets of universal wheels (32) are rotatably installed at the bottom of the transport vehicle body (1).