Material transportation anti-scattering carriage for road engineering
By designing sliding components and rotating linkages to automatically control the anti-spillage compartment of the tarpaulin, the problems of complex operation and high risk of spillage in the existing technology are solved, achieving the effect of automated anti-spillage and smooth unloading.
Patent Information
- Application Number
- CN202520180315.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-05
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-02-05
AI Technical Summary
The existing method of using tarpaulins and ropes to tie materials during transportation is complicated and prone to loosening, resulting in a high risk of material spillage and failing to effectively prevent pollution.
A spill-proof cargo box was designed, comprising a sliding component, a rotating linkage, and a protective cloth. The sliding block drives the rotating linkage to automatically raise and lower the protective cloth. Combined with the unloading component and the elastic component, it ensures the stability and smoothness of materials during transportation and unloading.
The automated operation of the tarpaulin reduced manual operation time, improved the anti-spillage effect during transportation, and ensured smooth material flow during unloading, reducing the risk of material spillage and contamination.
Smart Images

Figure CN223850513U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of transportation, especially relates to material transportation anti -spillage car for road engineering. BACKGROUND
[0002] In the road construction and repair process, sand, gravel and other materials often need to be transported in large quantities to the construction site, as these materials are usually loose, and the transportation process will be affected by factors such as uneven road surface, wind, driving behavior, so the material transportation anti-spillage car for road engineering is used to reduce environmental pollution and avoid potential threats to other traffic vehicles.
[0003] The structure of the material transportation anti-spillage car for road engineering includes rotating link one, sliding rail one, crotch cover cloth, etc. The working principle of the material transportation anti-spillage car for road engineering depends on the sealing and structural design of the car. Through various ways such as closed design and automatic adjustment device, the anti-spillage car can effectively prevent material spillage, leakage and environmental pollution, thereby ensuring safe, efficient and environmentally friendly transportation.
[0004] In the prior art, some transport cars usually cover the materials with rain cloth and then bind them with ropes to prevent the materials from leaking and spilling during transportation. However, this method has some disadvantages, such as complex operation process, manual laying and binding of cloth, increased working time and labor intensity, and loose ropes during transportation, which may cause displacement and tearing of the rain cloth, resulting in the risk of material spilling during transportation. Therefore, the material transportation anti-spillage car for road engineering is proposed to solve the above problems. UTILITY MODEL CONTENT
[0005] The material transportation anti-spillage car for road engineering is designed to improve the problem that some devices in the prior art do not have a storable anti-spillage device.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0007] The utility model provides a material transportation anti -spillage carriage for road engineering, including bottom plate, the top fixedly connected with carriage main part of bottom plate, the outer side fixedly connected with sliding assembly of carriage main part, a plurality of rotating link one is fixedly connected with sliding assembly, the outer side rotationally connected with rotating link two of rotating link one, the inside fixedly connected with connecting rod of rotating link two, the other end fixedly connected with rotating link three of connecting rod, the one side fixedly connected with sliding track no.
[0008] As a further description of the above technical solution:
[0009] The sliding assembly comprises a sliding rail one and a sliding block, the outer side of the sliding rail one is fixedly connected to the inner side of the carriage main body, and the outer side of the sliding block is slidingly connected to the inner side of the sliding rail one.
[0010] As a further description of the above technical solution:
[0011] The unloading assembly comprises two rotating shafts, the outer sides of the two rotating shafts are rotationally connected to the inner side of the carriage main body, the inner sides of the two rotating shafts are fixedly connected with an unloading conveying path, and the rear side of the carriage main body is rotationally connected with a carriage rear door.
[0012] As a further description of the above technical solution:
[0013] The elastic force assembly comprises two connecting blocks, the outer sides of the two connecting blocks are fixedly connected to the inner side of the carriage main body, the front side of the connecting block is fixedly connected with a spring, and the front side of the spring is fixedly connected with a circular plate.
[0014] As a further description of the above technical solution:
[0015] The limiting assembly comprises a limiting rod, the outer side of the limiting rod is slidingly connected to the inner side of the unloading conveying path, and the outer side of the limiting rod is slidingly connected to the inner side of the carriage main body.
[0016] As a further description of the above technical solution:
[0017] The sliding block is slidingly connected to the inner side of the sliding rail two, and the inner side of the sliding rail one is fixedly connected to the outer side of the sliding block.
[0018] As a further description of the above technical solution:
[0019] The front side of the discharging conveyer is fixedly connected to the rear side of the carriage rear door, and the front side of the round plate is fixedly connected to the rear side of the discharging conveyer.
[0020] Further description of the above technical solution is as follows:
[0021] The outer part of the rotating shaft is rotatably connected to the inner part of the discharging conveyer, and the outer part of the connecting rod is fixedly connected to the inner part of the rotating connecting rod one.
[0022] The utility model has the advantages of:
[0023] 1. In the utility model, the handle connected to the sliding block is pulled to drive the rotating connecting rod one, the rotating connecting rod two and the rotating connecting rod three to slide in the sliding track, thereby driving the folding and unfolding of the top shielding cloth and the side shielding cloth. The shielding cloth can be easily folded and will not hinder the feeding process. When the shielding cloth is unfolded, it can effectively prevent the material from scattering due to wind force and vibration during transportation, ensuring that the material is not lost or pollutes the environment during transportation.
[0024] 2. In the utility model, the carriage rear door is opened when discharging is needed, and the discharging conveyer slowly falls down. After discharging is completed, the spring is reset, and the limiting rod is used for fixing when not in use. The design of the discharging conveyer can ensure smooth flow of the material during unloading, reduce manual operation and discharging time, and the material can be quickly and orderly discharged from the carriage through the inclined design, thereby improving the overall operation efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 It is a perspective view of the material transportation anti-scattering carriage for road engineering provided by the utility model;
[0026] Figure 2 It is Figure 1 an enlarged view of position A in the middle;
[0027] Figure 3 It is a structural schematic view of the carriage main body of the material transportation anti-scattering carriage for road engineering provided by the utility model;
[0028] Figure 4 It is Figure 3 an enlarged view of position B in the middle.
[0029] LEGEND:
[0030] 1. bottom plate; 2. carriage main body; 3. sliding track one; 4. sliding block; 5. rotating connecting rod one; 6. rotating connecting rod two; 7. connecting rod; 8. sliding track two; 9. rotating connecting rod three; 10. top shielding cloth; 11. side shielding cloth; 12. carriage rear door; 13. rotating shaft; 14. discharging conveyer; 15. connecting block; 16. spring; 17. round plate; 18. limiting rod. Detailed Implementation
[0031] 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.
[0032] Reference Figure 1 , Figure 2 , Figure 3 This utility model provides an embodiment of a spill-proof transport vehicle for road engineering materials, including a base plate 1 for placing the vehicle body 2. The top of the base plate 1 is fixedly connected to the vehicle body 2, which is the core frame of the entire spill-proof vehicle, responsible for supporting and carrying the transported materials. A sliding assembly is fixedly connected to the outside of the vehicle body 2. The sliding assembly mainly uses a sliding rail 3 and a sliding block 4 to realize the folding and unfolding of the spill-proof device on the vehicle. The sliding assembly includes a sliding rail 3 and a sliding block 4. The outside of the sliding rail 3 is fixedly connected to the inside of the vehicle body 2. The main function of the sliding rail 3 is to provide a movement path for the sliding block 4. The inner side is fixedly connected to the outer side of the sliding block 4, and the outer side of the sliding block 4 is slidably connected to the inside of the sliding track 3. The sliding block 4 has good sliding performance. The folding and unfolding of the anti-spill device of the carriage is realized by sliding within the sliding track. The sliding block 4 is slidably connected to the inside of the sliding track 8. The sliding assembly is fixedly connected to multiple rotating connecting rods 5. By pulling the handle on the outside of the sliding block 4, the rotating connecting rods 5 are driven to rotate. The outer side of the rotating connecting rods 5 is rotatably connected to the rotating connecting rods 6. The rotation of the rotating connecting rods 5 drives the rotation of the rotating connecting rods 6. The inner side of the rotating connecting rods 6 is fixedly connected to the connecting rods 7, and the outer side of the connecting rods 7 is fixedly connected to the inside of the rotating connecting rods 5.
[0033] The connecting rod 7 is driven by the rotation of the rotating link one 5 and the rotating link two 6 to drive the bottom connected top shielding cloth 10 and the side shielding cloth 11 to be retracted and unfolded, the other end of the connecting rod 7 is fixedly connected with the rotating link three 9, the rotating link three 9 has the same effect as the rotating link one 5 and the rotating link two 6, the rotating link three 9 is connected opposite to the rotating link one 5 and the rotating link two 6, the sliding rail two 8 is fixedly connected to the side of the carriage main body 2 away from the sliding assembly, the sliding rail two 8 has the same effect as the sliding rail one 3 and is connected opposite to the sliding rail one 3, the bottom of the connecting rod 7 is fixedly connected with the top shielding cloth 10 for covering the top of the carriage to prevent materials from falling from above, the two sides of the connecting rod 7 are fixedly connected with the side shielding cloth 11, the side shielding cloth 11 prevents materials from falling from the side of the carriage, the inside of the carriage main body 2 is rotatably connected with the unloading assembly, the unloading assembly ensures smooth flow of materials during unloading, the inside of the carriage main body 2 is fixedly connected with the elastic assembly, the elastic assembly ensures that the unloading assembly can be reset by elastic force after use, the inside of the carriage main body 2 is slidably connected with the limiting assembly, the limiting assembly fixes the unloading assembly when the unloading assembly is not used.
[0034] Referring to Figures 3-4 The unloading assembly includes two rotating shafts 13, the outside of the two rotating shafts 13 is rotatably connected inside the carriage main body 2, the outside of the rotating shaft 13 is rotatably connected inside the unloading conveying way 14, the rotating shaft 13 is fixedly installed inside the carriage main body 2 to provide stable rotating support for the unloading conveying way 14, the inside of the two rotating shafts 13 is fixedly connected with the unloading conveying way 14, the front side of the unloading conveying way 14 is fixedly connected to the rear side of the carriage rear door 12, the unloading conveying way 14 is connected with the carriage main body 2 through the rotating shaft 13 and is responsible for guiding the material to flow out, the rear side of the carriage main body 2 is rotatably connected with the carriage rear door 12, the carriage rear door 12 is the outlet of the unloading device and is rotatably connected to the rear side of the carriage main body 2, when unloading materials is needed, the carriage rear door 12 can be opened to smoothly unload the materials out of the carriage;
[0035] The elastic assembly comprises two connecting blocks 15, the outer sides of the two connecting blocks 15 are fixedly connected to the inner side of the carriage main body 2, the connecting blocks 15 are used for supporting springs 16, the front sides of the connecting blocks 15 are fixedly connected with the springs 16, the springs 16 are connected between the connecting blocks 15 and the round plates 17, and the springs 16 play a buffering and supporting role, the springs 16 control the slow falling of the unloading conveying path 14 in the carriage and the slow rebounding of the unloading conveying path 14 after the unloading conveying path 14 is used, so that the smooth unloading of materials is ensured, the front sides of the springs 16 are fixedly connected with the round plates 17, the round plates 17 connect the springs 16 and the unloading conveying path 14, the front sides of the round plates 17 are fixedly connected to the rear side of the unloading conveying path 14, and the limiting assembly comprises a limiting rod 18, the outer side of the limiting rod 18 is slidingly connected to the inside of the unloading conveying path 14, the outer side of the limiting rod 18 is slidingly connected to the inside of the carriage main body 2, and the limiting rod 18 fixes the unloading path after the unloading conveying path 14 is used and reset.
[0036] Working principle: the carriage main body 2 on the bottom plate 1 is ready to transport materials, in the transportation process, the handle on the outer side of the sliding block 4 is pulled to drive the sliding block 4 to slide in the sliding rail one 3, the sliding block 4 drives the plurality of rotating connecting rods one 5 connected to the outside to rotate and then drives the plurality of rotating connecting rods two 6 to rotate, the other side of the carriage has the sliding rail two 8 and the plurality of rotating connecting rods three 9, which have the same effect as the sliding rail one 3, the rotating connecting rods one 5 and the rotating connecting rods two 6, and the connecting rod 7 connected to the rotating connecting rods one 5, the rotating connecting rods two 6 and the rotating connecting rods three 9 drives the top shielding cloth 10 and the side shielding cloth 11 connected to the bottom to unfold and fold, and the unfolding of the top shielding cloth 10 and the side shielding cloth 11 can prevent materials from falling from the top and the side of the carriage.
[0037] When it is necessary to unload materials, the handle on the outer side of the sliding block 4 is pulled to fold the anti-falling device, the carriage back door 12 is opened, the limiting rod 18 is taken out, the rotating shaft 13 provides stable rotating support for the unloading conveying path 14, the spring 16 on the front side of the connecting block 15 plays a buffering role on the unloading conveying path 14 in the unloading process, and can ensure that the unloading conveying path 14 can slowly rebound and reset after being used, materials flow out of the carriage through the unloading conveying path 14, in addition, the limiting assembly fixes the unloading conveying path 14 through the limiting rod 18, so that the unloading conveying path 14 is kept in a safe position when not in use, and accidental loosening and sliding are prevented.
[0038] Finally, it should be noted that: the above only describes preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for some technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A spill-proof carriage for transporting materials for road engineering, comprising a bottom plate (1), characterised in that: The top of the bottom plate (1) is fixedly connected with a carriage main body (2), the outer side of the carriage main body (2) is fixedly connected with a sliding assembly, the sliding assembly is fixedly connected with a plurality of rotating connecting rods one (5), the outer side of the rotating connecting rod one (5) is rotatably connected with a rotating connecting rod two (6), the inside of the rotating connecting rod two (6) is fixedly connected with a connecting rod (7), the other end of the connecting rod (7) is fixedly connected with a rotating connecting rod three (9), the carriage main body (2) is fixedly connected with a sliding rail two (8) on the side away from the sliding assembly, the bottom of the connecting rod (7) is fixedly connected with a top shielding cloth (10), the two sides of the connecting rod (7) are fixedly connected with a side shielding cloth (11), the inside of the carriage main body (2) is rotatably connected with a discharging assembly, the inside of the carriage main body (2) is fixedly connected with an elastic assembly, and the inside of the carriage main body (2) is slidably connected with a limiting assembly.
2. The spill containment vehicle for transporting materials for road engineering according to claim 1, characterized in that: The sliding assembly comprises a sliding rail one (3) and a sliding block (4), the outer side of the sliding rail one (3) is fixedly connected to the inner side of the carriage main body (2), and the outer side of the sliding block (4) is slidably connected to the inside of the sliding rail one (3).
3. The spill containment vehicle of claim 1, wherein: The discharging assembly comprises two rotating shafts (13), the outer sides of the two rotating shafts (13) are rotatably connected to the inside of the carriage main body (2), the inner sides of the two rotating shafts (13) are fixedly connected with a discharging conveying way (14), and the rear side of the carriage main body (2) is rotatably connected with a carriage rear door (12).
4. The spill containment vehicle for transporting materials for road engineering according to claim 3, characterized in that: The elastic assembly comprises two connecting blocks (15), the outer sides of the two connecting blocks (15) are fixedly connected to the inner side of the carriage main body (2), the front side of the connecting block (15) is fixedly connected with a spring (16), and the front side of the spring (16) is fixedly connected with a circular plate (17).
5. The anti-spillage cargo bed for transporting materials for road engineering according to claim 3, characterized in that: The limiting assembly comprises a limiting rod (18), the outer side of the limiting rod (18) is slidably connected to the inside of the discharging conveying way (14), and the outer side of the limiting rod (18) is slidably connected to the inside of the carriage main body (2).
6. The anti-spillage cargo bed for transporting materials for road engineering according to claim 2, characterized in that: The sliding block (4) is slidably connected to the inside of the sliding rail two (8), and the inner side of the sliding rail one (3) is fixedly connected to the outer side of the sliding block (4).
7. The spill containment vehicle bed for transporting materials for road engineering according to claim 4, characterized in that: The front side of the discharging conveying way (14) is fixedly connected to the rear side of the carriage rear door (12), and the front side of the circular plate (17) is fixedly connected to the rear side of the discharging conveying way (14).
8. The spill containment vehicle for transporting materials for road engineering of claim 3, wherein: The outer side of the rotating shaft (13) is rotatably connected to the inside of the discharging conveying way (14), and the outer side of the connecting rod (7) is fixedly connected to the inside of the rotating connecting rod one (5).