Anti-rollover material transportation device for construction project management
By designing hinged door panels, clamping plates, and adjustable support rod structures on the material transport device, the problem of the material transport device tipping over under inertia was solved, realizing safe material transport and flexible support adjustment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-09
- Publication Date
- 2026-03-17
AI Technical Summary
Material transport devices used in construction project management are prone to tipping over during use due to inertia and speed, resulting in material damage or spillage.
A material transport device designed to prevent tipping over is used. Through a structure of hinged door panels, clamping plates, support rods, and adjustable connecting plates, the material is fixed and the angle of the support rods is adjusted to prevent tipping over.
It effectively prevents materials from tipping over during transportation, ensuring safe transport of materials, and adjusts the support angle according to road conditions to adapt to different road conditions.
Smart Images

Figure CN223999563U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of material transportation technology for construction project management, specifically to a material transportation device for construction project management that prevents tipping over. Background Technology
[0002] Construction projects require the use of a large number of material transport devices to facilitate the on-site transfer of building materials, ensuring the stable and orderly progress of the entire construction project. These devices are among the most important pieces of equipment on modern construction sites.
[0003] Some construction project management material transport devices are prone to tipping over during use due to inertia and speed, which may damage or spill materials. Therefore, they do not meet the existing requirements. To address this, we propose a tipping-proof construction project management material transport device. Utility Model Content
[0004] The purpose of this utility model is to provide a construction project management material transport device that prevents tipping over, in order to solve the problem mentioned in the background art that the construction project management material transport device is prone to tipping over during the transport process due to inertia and speed, which may damage or spill materials.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a material transport device for construction project management that prevents tipping over, comprising a transport trolley, a door panel hinged to one side of the transport trolley, crossbars fixedly provided on both sides of the door panel near the upper end, and one end of the crossbars extending through to the outer side of the door panel; a locking plate hinged to both the front and rear sides of the transport trolley near the upper end, and the bottom end of the locking plate locking onto the outer surface of the crossbars extending to the outer side of the door panel; a support rod hinged to both the front and rear sides of the transport trolley, and a hinge seat fixedly connected to the middle of both support rods near the bottom end; a connecting plate hinged to the hinge seat, and the end of the connecting plate away from the hinge seat is adjustablely connected to the outer surface of the transport trolley.
[0006] Preferably, the connecting plate has a through groove at the end away from the hinge seat, a fixed rod is fixedly connected inside the through groove, and sliding plates are slidably connected to both sides of the outer surface of the fixed rod, with both ends of the sliding plates passing through the through groove and extending to the outside of the fixed rod.
[0007] Preferably, a spring is fixedly connected between the two sliding plates on their sides that are close to each other, and the spring is wound around the outer surface of the fixed rod.
[0008] Preferably, limit rods are fixedly connected to the sides of the two sliding plates that are far apart from each other and the sides that are closer to the transport trolley.
[0009] Preferably, the outer surface of the transport trolley is provided with a plurality of grooves corresponding to the connecting plate in the longitudinal direction, and each groove has symmetrical limiting grooves on both sides.
[0010] Preferably, the end of the connecting plate away from the hinge seat extends through into the interior of the groove, and the two side limiting rods are respectively inserted into the corresponding limiting grooves.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. This utility model closes the door panel to one side of the transport trolley, and then the clamping plate rotates around the axis and clamps onto the outer surface of the crossbar, thereby fixing the door panel to one side of the transport trolley to prevent materials from falling and to facilitate unloading. Furthermore, the support rods on both sides of the transport trolley form a certain angle with the ground, which can effectively prevent the transport trolley from tipping over.
[0013] 2. This utility model involves pinching the sliding plates on both sides of the upper end of the connecting plate, causing the sliding plates on both sides to drive the limiting rod to slide along the outer surface of the fixed rod and move closer together. This causes the limiting rod to disengage from the current limiting groove, releasing the fixation at the upper end of the connecting plate. Then, the support rod is adjusted to a suitable angle, and the sliding plates on both sides of the upper end of the connecting plate are inserted into the corresponding grooves. Next, the pinching of the sliding plates is released, causing the spring to release its elastic force, thereby pushing the limiting rod to insert into the corresponding limiting groove. This fixes the angle position of the support rod, making it convenient to adjust the support angle according to the road conditions and avoiding affecting the support of the transport trolley. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a top sectional view of the entire utility model;
[0016] Figure 3 This utility model Figure 2 A schematic diagram of the structure at point A in the middle.
[0017] In the diagram: 1. Transport trolley; 101. Groove; 102. Limiting groove; 2. Door panel; 3. Crossbar; 4. Card plate; 5. Support rod; 6. Hinge seat; 7. Connecting plate; 701. Through groove; 8. Fixing rod; 9. Sliding plate; 10. Spring; 11. Limiting rod. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0019] Please see Figures 1 to 3 This utility model provides an embodiment of a construction project management material transport device with anti-tipping features, comprising a transport trolley 1, a door panel 2 hinged to one side of the transport trolley 1, and crossbars 3 fixedly provided on both sides of the door panel 2 near the upper end, with one end of the crossbars 3 extending through to the outer side of the door panel 2. Clamping plates 4 are hinged to both the front and rear sides of the transport trolley 1 near the upper end, with the bottom end of the clamping plates 4 clamping onto the outer surface of the crossbars 3 extending to the outer side of the door panel 2. By closing the door panel 2 to one side of the transport trolley 1, and then rotating the clamping plates 4 around an axis... The movable clip is attached to the outer surface of the crossbar 3, thereby fixing the door panel 2 to one side of the transport cart 1, preventing materials from falling and facilitating unloading. Support rods 5 are hinged to both the front and rear sides of the transport cart 1. A hinge seat 6 is fixedly connected to the middle of the support rods 5 near the bottom. A connecting plate 7 is hinged to the hinge seat 6. The end of the connecting plate 7 away from the hinge seat 6 is adjustablely connected to the outer surface of the transport cart 1. By making a certain angle between the support rods 5 on both sides of the transport cart 1 and the ground, the transport cart 1 can be effectively prevented from tipping over.
[0020] A through groove 701 is provided inside the end of the connecting plate 7 away from the hinge seat 6. A fixed rod 8 is fixedly connected inside the through groove 701. Sliding plates 9 are slidably connected to both sides of the outer surface of the fixed rod 8. Both ends of the sliding plates 9 pass through the through groove 701 and extend to the outside of the fixed rod 8. A spring 10 is fixedly connected between the sides of the two sliding plates 9 that are close to each other. The spring 10 is wrapped around the outer surface of the fixed rod 8. Limiting rods 11 are fixedly connected to the sides of the two sliding plates 9 that are far from each other and close to the transport cart 1. Several grooves 101 corresponding to the connecting plate 7 are longitudinally provided on the outer surface of the transport cart 1. Symmetrical limiting grooves 102 are provided on both sides inside each groove 101. The end of the connecting plate 7 away from the hinge seat 6 extends through into the inside of the groove 101. The limiting rods 11 on both sides are respectively inserted into the corresponding limiting grooves 102.
[0021] By pinching the sliding plates 9 on both sides of the upper end of the connecting plate 7, the sliding plates 9 on both sides drive the limiting rod 11 to slide along the outer surface of the fixed rod 8 and move closer, thereby causing the limiting rod 11 to disengage from the current limiting groove 102 and release the fixation of the upper end of the connecting plate 7. Then, the support rod 5 is adjusted to a suitable angle, and the sliding plates 9 on both sides of the upper end of the connecting plate 7 are inserted into the corresponding grooves 101. Then, the pinching of the sliding plates 9 is released, so that the spring 10 releases its elastic force, thereby pushing the limiting rod 11 to insert into the corresponding limiting groove 102, thereby fixing the angle position of the support rod 5, which makes it convenient to adjust the support angle according to the road conditions and avoids affecting the support of the transport cart 1.
[0022] When using the material transport device for construction project management, the door panel 2 is closed to one side of the transport trolley 1, and then the clamping plate 4 is rotated around the axis and clamped to the outer surface of the crossbar 3, thereby fixing the door panel 2 to one side of the transport trolley 1, preventing materials from falling and facilitating material unloading. The support rods 5 on both sides of the transport trolley 1 form a certain angle with the ground, effectively preventing the transport trolley 1 from tipping over. When a narrow passage is needed, by pinching the sliding plates 9 on both sides of the upper end of the connecting plate 7, the sliding plates 9 on both sides drive the limiting rod 11 along the fixed rod. The outer surface of 8 slides and approaches, thereby causing the limiting rod 11 to disengage from the current limiting groove 102, releasing the fixation of the upper end of the connecting plate 7. Then, the support rod 5 is adjusted to a suitable angle, and the sliding plates 9 on both sides of the upper end of the connecting plate 7 are inserted into the corresponding grooves 101. Then, the pinching of the sliding plate 9 is released, causing the spring 10 to release its elastic force, thereby pushing the limiting rod 11 to engage with the corresponding limiting groove 102, thus fixing the angle position of the support rod 5. This allows for easy adjustment of the support angle according to the road conditions, avoiding any impact on the support of the transport cart 1.
[0023] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A material transport device for construction engineering management against rollover, comprising a transport cart (1), characterized in that: The door plate (2) is hinged on one side of the transport cart (1), the two sides near the upper end of the door plate (2) are fixedly provided with horizontal rods (3), one end of the horizontal rod (3) extends to the outside of the door plate (2), the front and rear sides near the upper end of the transport cart (1) are hinged with clamping plates (4), the bottom end of the clamping plate (4) is clamped to the outer surface of the horizontal rod (3) extending to the outside of the door plate (2), the front and rear sides of the transport cart (1) are hinged with support rods (5), the middle of the support rod (5) near the bottom end of the two sides is fixedly connected with a hinge seat (6), the hinge seat (6) is hinged with a connecting plate (7), one end of the connecting plate (7) away from the hinge seat (6) is adjustably connected with the outer surface of the transport cart (1).
2. The material transport device for construction engineering management with rollover prevention according to claim 1, characterized in that: The connecting plate (7) is internally provided with a through groove (701) at one end away from the hinge seat (6), the through groove (701) is fixedly connected with a fixed rod (8), the outer surface of the fixed rod (8) is slidably connected with sliding plates (9) on both sides, and both ends of the sliding plates (9) on both sides extend to the outside of the fixed rod (8).
3. The material transport device for construction engineering management with rollover prevention according to claim 2, characterized in that: The two sliding plates (9) are fixedly connected with springs (10) on the sides close to each other, and the springs (10) are wound on the outer surface of the fixed rod (8).
4. The material transport device for construction engineering management with rollover prevention according to claim 2, characterized in that: The two sliding plates (9) are fixedly connected with limiting rods (11) on the sides away from each other and close to the transport cart (1).
5. The material transport device for construction engineering management against rollover according to claim 4, characterized in that: The outer surface of the transport cart (1) is longitudinally provided with a plurality of recesses (101) corresponding to the connecting plate (7), and the two sides of each recess (101) is provided with symmetrical limiting grooves (102).
6. The material transport device for construction engineering management against rollover according to claim 5, characterized in that: The connecting plate (7) extends through one end away from the hinge seat (6) to the inside of the recess (101), and the two limiting rods (11) are respectively inserted into the corresponding limiting grooves (102).