Modularized rainwater box culvert rapid assembling device
The modular rainwater culvert rapid assembly device utilizes hydraulic cylinders and pulley assemblies to achieve automatic positioning and movement of the rainwater culvert, solving the problems of high lifting risk and low efficiency, improving construction safety and efficiency, and ensuring the accuracy of adhesive application.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA METALLURGICAL ROAD & BRIDGE CONSTR CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-05-08
AI Technical Summary
The existing method of assembling rainwater box culverts by hoisting is risky and inefficient. Furthermore, the swaying of the box culvert during hoisting can easily lead to personnel injuries, affecting both safety and efficiency.
A modular stormwater culvert rapid assembly device is adopted, which uses hydraulic cylinders and pulley assemblies to realize the automatic centering and movement of stormwater culverts. Combined with lifting and positioning translation components, manual intervention is reduced and safety and efficiency are improved.
It enables automatic positioning and movement of rainwater culverts, reducing the risk of worker injury, improving construction efficiency and safety, and ensuring the accuracy of the adhesive application process.
Smart Images

Figure CN224213165U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stormwater box culvert assembly, and in particular to a modular stormwater box culvert rapid assembly device. Background Technology
[0002] A stormwater culvert is a structure used in urban drainage systems, primarily for collecting, transporting, and discharging rainwater. It is typically prefabricated from concrete or reinforced concrete, and is a large, rectangular or other shaped pipe structure buried underground to form a continuous channel. Stormwater culvert assembly refers to the process of assembling and connecting prefabricated stormwater culvert components on-site to form a complete drainage channel.
[0003] The current method of assembling box culverts typically involves using hoisting equipment to lift and move each box culvert to a predetermined location, followed by extensive manual assistance to position the box culverts, and then lowering them down for gluing and assembly. However, the current method of moving and assembling box culverts by hoisting is risky, inefficient, and the box culverts may sway during the hoisting process, which can easily lead to personnel injuries or even accidents, affecting the safety of use and making it very inconvenient.
[0004] Therefore, it is necessary to design a modular rainwater culvert rapid assembly device that can automatically push the rainwater culvert to its center position and then automatically move the device to transport the rainwater culvert for assembly and use, reducing manual intervention, lowering the risk of worker injury, improving construction efficiency and safety, and being easy to use. Utility Model Content
[0005] To overcome the drawbacks of current methods that involve moving and assembling box culverts via hoisting, such as high risk, low efficiency, swaying during hoisting which can easily lead to personnel injury or even accidents, affecting safety and causing great inconvenience, this utility model provides a modular rainwater box culvert rapid assembly device that can automatically push and position the rainwater box culvert in the center and then automatically move it for assembly. This reduces manual intervention, lowers the risk of worker injury, improves construction efficiency and safety, and is easy to use.
[0006] Technical solution: A modular rainwater culvert rapid assembly device includes a rainwater culvert, a support plate, a baffle, wheels, a connecting frame, a lifting component, and a positioning and translation component. The lower sides of both the left and right sides of the connecting frame are connected to the support plate, and the rainwater culvert is placed between the upper parts of the support plate. The rainwater culvert is located on the cement base. The upper sides of both the left and right sides of the connecting frame are connected to the baffle. The front and rear parts of the baffle are rotatably connected to the wheels, which contact and cooperate with the cement base. The upper front part of the connecting frame is equipped with a lifting component for lifting construction personnel to apply adhesive. The connecting frame is equipped with a positioning and translation component for moving and positioning the rainwater culvert.
[0007] Furthermore, the lifting assembly includes a first hydraulic cylinder, a fixed rod, and a construction frame. Two first hydraulic cylinders are connected to the upper front of the connecting frame. Fixed rods are connected to the telescopic ends of the first hydraulic cylinders, and construction frames are connected between the fixed rods.
[0008] Furthermore, all the fixing rods are L-shaped.
[0009] Furthermore, the positioning and translation assembly includes a second hydraulic cylinder, a translator, a connecting plate, a third hydraulic cylinder, transverse pulleys, and longitudinal pulleys. Multiple second hydraulic cylinders are connected to the underside of each support plate, and translators are connected to the telescopic ends of each second hydraulic cylinder. Multiple third hydraulic cylinders are connected to the sides of the baffles that are close to each other, and connecting plates are connected to the telescopic ends of each third hydraulic cylinder. Multiple transverse pulleys are rotatably connected to the second and third connecting plates from front to back, and the transverse pulleys are in contact with the rainwater culvert. Multiple longitudinal pulleys are rotatably connected to the first and fourth connecting plates from front to back, and the longitudinal pulleys are in contact with the rainwater culvert.
[0010] Furthermore, the specifications of the transverse pulleys are the same as those of the longitudinal pulleys.
[0011] Furthermore, it also includes protective plates, which are connected to the fixed ends of the second and third hydraulic cylinders from the front.
[0012] Compared with the prior art, the present invention has the following advantages: 1. The present invention uses the operation of the third hydraulic cylinder to move the transverse pulley to push the rainwater box culvert to the center, and then uses the operation of the translation device to move the device to transport and assemble the rainwater box culvert. Thus, it can automatically push the rainwater box culvert to the center position and then automatically move the device to transport the rainwater box culvert for assembly and use, reducing manual intervention, reducing the risk of worker injury, improving construction efficiency and safety, and is convenient to use.
[0013] 2. This utility model allows construction workers to stand on a construction frame, and then activate the first hydraulic cylinder to move the fixed rod, so that the construction frame moves to a suitable height. Subsequently, construction workers walk on the construction frame to apply glue to the rainwater culvert. This allows the position of the construction frame to be adjusted to transport personnel to apply glue to the rainwater culvert, making it easier to accurately reach the location that needs to be treated, ensuring the precision of the glue application process, and improving the efficiency of glue application. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0015] Figure 2 This is a three-dimensional structural diagram of the rainwater culvert and its supporting plate components of this utility model.
[0016] Figure 3This is a three-dimensional structural diagram of the translation device and other components of this utility model.
[0017] Figure 4 This is a three-dimensional structural diagram of the construction frame and baffle components of this utility model.
[0018] Figure 5 This is a three-dimensional structural diagram of the transverse pulley and longitudinal pulley components of this utility model.
[0019] Reference numerals: 1-Cement base, 2-Rainwater culvert, 3-Support plate, 4-Baffle, 5-Wheel, 6-Connecting frame, 7-First hydraulic cylinder, 8-Fixing rod, 9-Construction frame, 10-Second hydraulic cylinder, 11-Transfer device, 12-Connecting plate, 13-Third hydraulic cylinder, 14-Transverse pulley, 15-Longitudinal pulley, 16-Protective plate. Detailed Implementation
[0020] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments, but this does not limit the scope of protection and application of the present invention.
[0021] A modular stormwater culvert rapid assembly device, such as Figures 1-5As shown, the system includes a rainwater culvert 2, a support plate 3, a baffle 4, wheels 5, a connecting frame 6, a protective plate 16, a lifting assembly, and a positioning and translation assembly. The support plate 3 is connected to the lower sides of both the left and right sides of the connecting frame 6. The rainwater culvert 2 is placed between the upper parts of the support plates 3, and the rainwater culvert 2 is located on the upper side of the cement base 1. The baffle 4 is connected to the upper sides of both the left and right sides of the connecting frame 6. The wheels 5 are rotatably connected to the front and rear parts of the baffle 4, and the wheels 5 are in contact with the cement base 1. The upper front of the connecting frame 6 is equipped with a lifting assembly for raising and lowering construction personnel to apply adhesive. The lifting assembly includes a first hydraulic cylinder 7, a fixing rod 8, and a construction frame 9. Two first hydraulic cylinders 7 are connected to the upper front of the connecting frame 6, and the fixing rods 8 are connected to the telescopic ends of each first hydraulic cylinder 7. The fixing rods 8 are all L-shaped for easy fixing. The construction frame 9 is connected between the fixing rods 8. The connecting frame 6 is equipped with a positioning and translation assembly for moving and positioning the rainwater culvert 2. The positioning and translation assembly includes a second hydraulic cylinder 10, a translator 11, a connecting plate 12, a third hydraulic cylinder 13, a transverse pulley 14, and a longitudinal pulley 15. Four second hydraulic cylinders 10 are connected to the lower side of the support plate 3, and the translator 11 is connected to the telescopic ends of each second hydraulic cylinder 10. Four third hydraulic cylinders 13 are connected to the side of the baffles 4 that are close to each other, and the connecting plate 12 is connected to the telescopic ends of each third hydraulic cylinder 13. The second and third connecting plates 15 are connected from front to back. Four transverse pulleys 14 are rotatably connected to each plate 12, and each transverse pulley 14 is in contact with the rainwater culvert 2. From front to back, the first and fourth connecting plates 12 are each rotatably connected to four longitudinal pulleys 15, and each longitudinal pulley 15 is in contact with the rainwater culvert 2. The specifications of the transverse pulleys 14 are the same as those of the longitudinal pulleys 15. From front to back, the second and third fixed ends of the third hydraulic cylinder 13 are each connected to a protective plate 16 for protection.
[0022] When rapid assembly of the rainwater culvert 2 is required, this device can be used to bring the translation device 11 into contact with the ground. Then, a hoisting device is used to lift the rainwater culvert 2 and place it on the support plate 3. The protective plate 16 protects the transverse pulley 14. Next, the second and third hydraulic cylinders 13 from the front are activated, causing the corresponding connecting plate 12 to move, bringing the transverse pulley 14 into contact with the rainwater culvert 2 and pushing it to center its position. Then, the first and third hydraulic cylinders 10 from the front are activated, lifting the device and bringing the second and fourth translation devices 11 from the front to the ground. The mover 11 detaches from the ground, and then the corresponding translation device 11 operates to move the support plate 3, the baffle 4, and the connecting frame 6, causing the wheels 5 to contact and rotate with the cement base 1, thereby moving the rainwater culvert 2. Then, the second and fourth second hydraulic cylinders 10 from the front are activated, driving the corresponding translation devices 11 to move and contact the ground. Then, the first and third second hydraulic cylinders 10 from the front operate in the opposite direction, causing the corresponding translation devices 11 to detach from the ground. Next, the remaining translation devices 11 operate to move the support plate 3, the baffle 4, and the connecting frame 6, causing the rainwater culvert 2 to continue moving, thereby moving the flat... The mover 11 is used in a cross-operation to move the rainwater culvert 2 to the designated position. Then, the second hydraulic cylinder 10 operates in the reverse direction, causing the mover 11 to contact the ground for support, and the rainwater culvert 2 to contact the cement base 1. Next, construction workers stand on the construction frame 9, and the first hydraulic cylinder 7 is activated to move the fixing rod 8, causing the construction frame 9 to move to a suitable height. The fixing rods 8 are all L-shaped for easy fixation. Then, construction workers walk on the construction frame 9 to apply adhesive to the rainwater culvert 2. The first hydraulic cylinder 7 then operates in the reverse direction, causing the fixing rod 8 and the construction frame 9 to move in the opposite direction and reset. Construction workers continue to walk on the construction frame 9 to apply adhesive, thereby adjusting... The construction frame 9 described above directs personnel to apply adhesive to the rainwater culvert 2, ensuring accurate access to the required areas, precision during the adhesive application process, and improved efficiency. After adhesive application, the personnel dismount, and the first and fourth third hydraulic cylinders 13 from the front are activated, causing the corresponding connecting plates 12 to move. This moves the longitudinal pulleys 15 to contact the rainwater culvert 2. Then, the second and third third hydraulic cylinders 13 from the front reverse their operation, causing the corresponding connecting plates 12 to move in the opposite direction and reset. This causes the transverse pulleys 14 to move in the opposite direction and disengage from the rainwater culvert 2. The transverse pulleys 14 have the same specifications as the longitudinal pulleys 15. Finally, the baffle 4 is moved.This allows the device to move and disengage from the rainwater culvert 2, causing the longitudinal pulley 15 to rotate. The above operation is repeated to place, move, and position the rainwater culverts 2 one by one, then apply adhesive and disengage again. This allows the next rainwater culvert 2 to contact the previous one and be fixed with adhesive, thus assembling the rainwater culverts 2. This allows the device to automatically push the rainwater culvert 2 to its center position and then automatically move it to transport it for assembly. This reduces manual intervention, lowers the risk of worker injury, improves construction efficiency and safety, and is easy to use. After use, the device can be removed.
[0023] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made using the content of this utility model specification, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A modular stormwater culvert rapid assembly device, characterized in that: It includes a rainwater culvert (2), a support plate (3), a baffle (4), wheels (5), a connecting frame (6), a lifting component and a positioning and translation component. The lower sides of the left and right sides of the connecting frame (6) are connected to the support plate (3), and the rainwater culvert (2) is placed between the upper parts of the support plate (3). The rainwater culvert (2) is located on the upper side of the cement base (1). The upper sides of the left and right sides of the connecting frame (6) are connected to the baffle (4). The front and rear parts of the baffle (4) are rotatably connected to the wheels (5). The wheels (5) are in contact with the cement base (1). The upper front part of the connecting frame (6) is equipped with a lifting component for lifting construction personnel to apply glue. The connecting frame (6) is equipped with a positioning and translation component for moving and positioning the rainwater culvert (2).
2. The modular stormwater culvert rapid assembly device as described in claim 1, characterized in that: The lifting assembly includes a first hydraulic cylinder (7), a fixed rod (8), and a construction frame (9). The upper front of the connecting frame (6) is connected to two first hydraulic cylinders (7) on the left and right sides. The extension and retraction ends of the first hydraulic cylinders (7) are connected to fixed rods (8), and the construction frame (9) is connected between the fixed rods (8).
3. The modular stormwater culvert rapid assembly device as described in claim 2, characterized in that: All the fixing rods (8) are L-shaped.
4. The modular stormwater culvert rapid assembly device as described in claim 1, characterized in that: The positioning and translation assembly includes a second hydraulic cylinder (10), a translator (11), a connecting plate (12), a third hydraulic cylinder (13), a transverse pulley (14), and a longitudinal pulley (15). Multiple second hydraulic cylinders (10) are connected to the lower side of the support plate (3). A translator (11) is connected to the telescopic end of each second hydraulic cylinder (10). Multiple third hydraulic cylinders (13) are connected to the side of each baffle (4) that is close to each other. A connecting plate (12) is connected to the telescopic end of each third hydraulic cylinder (13). Multiple transverse pulleys (14) are rotatably connected to the second and third connecting plates (12) from front to back. The transverse pulleys (14) are in contact with the rainwater culvert (2). Multiple longitudinal pulleys (15) are rotatably connected to the first and fourth connecting plates (12) from front to back. The longitudinal pulleys (15) are in contact with the rainwater culvert (2).
5. The modular stormwater culvert rapid assembly device as described in claim 4, characterized in that: The specifications of the transverse pulley (14) are the same as those of the longitudinal pulley (15).
6. The modular stormwater culvert rapid assembly device as described in claim 4, characterized in that: It also includes protective plates (16), and protective plates (16) are connected to the fixed ends of the second and third hydraulic cylinders (13) from front to back.