Bridge engineering sandstone transport device
The modular design of the bridge engineering sand and gravel transportation device has solved the problems of sand and gravel spillage and dust dispersion, achieving safety, stability and environmental protection in transportation, and improving the applicability and production efficiency of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAANXI EXPRESSWAY MECHANIZATION ENG CO LTD
- Filing Date
- 2025-09-15
- Publication Date
- 2026-07-14
AI Technical Summary
Existing sand and gravel transportation equipment for bridge projects is prone to spillage during use, and dust and debris are scattered during loading and unloading, affecting the cleanliness of the construction environment and posing safety hazards.
Design a sand and gravel transportation device for bridge engineering, adopting a modular structure, including a transportation box, box cover, hinges, spraying components, etc. The box cover is flexibly opened and closed by the hinge components and fixed by limit bolts. The spraying components are used for dust suppression, and the main box body is reinforced with ribs to enhance the structural strength.
It effectively prevents sand and gravel spillage, improves transportation safety and stability, reduces dust and debris dispersion, protects the environment, enhances the versatility and production efficiency of the equipment, and reduces operating costs.
Smart Images

Figure CN224492080U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sand and gravel transportation technology for bridge engineering, specifically a sand and gravel transportation device for bridge engineering. Background Technology
[0002] Bridge engineering sand and gravel transportation refers to the process of transporting sand and gravel from the production site to the bridge construction site, which belongs to the engineering transportation industry.
[0003] Conventional sand and gravel transportation equipment often suffers from problems such as sand and gravel spillage and dust dispersion during loading and unloading. These problems not only affect the cleanliness of the construction environment but may also pose certain safety hazards to construction workers and the surrounding environment. Utility Model Content
[0004] The purpose of this utility model is to provide a sand and gravel transportation device for bridge engineering to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a bridge engineering sand and gravel transportation device, comprising a transport box component and a box cover component. The box cover component is symmetrically installed on the top of the transport box component, and two sets of hinge components are symmetrically installed at the front and rear of the connection between the box cover component and the transport box component. A spray component is horizontally installed on the top of the box cover component, and limit bolts are horizontally installed on both the front and rear sides of the box cover component. The box cover component includes a main cover body, a fixing sleeve, and a fixing pin seat. The fixing sleeve is vertically installed through the top surface of the main cover body, and fixing pin seats are installed on both the front and rear sides of the main cover body.
[0006] Furthermore, the transport box component includes a main box body, mounting bases, and reinforcing ribs. Mounting bases are symmetrically installed on the bottom of both the front and rear ends of the main box body, and reinforcing ribs are provided on the outer side surface of the main box body.
[0007] Furthermore, the main housing, mounting base, and reinforcing ribs are welded together, and one end of the mounting base has two sets of holes for bolt installation, and the reinforcing ribs are arranged at equal intervals on the four sides of the main housing.
[0008] Furthermore, the limiting bolt is horizontally threaded and installed in the middle of the fixing pin seat, and the fixing sleeves are equidistantly arranged and installed on the top surface of the main cover.
[0009] Furthermore, the hinge component includes a dual-segment electric hinge, a mounting base, and mounting holes. Both ends of the dual-segment electric hinge are connected to the mounting base, and mounting holes are provided at the four opposite corners of the mounting base.
[0010] Furthermore, the upper and lower ends of the hinge component are respectively connected to the side joints of the transport box component and the box cover component, and the transport box component, the box cover component, and the hinge component are movably connected.
[0011] Furthermore, the spraying component includes a nozzle component, a T-joint component, and a connecting hose. The upper end of the nozzle component is connected to and installed with the T-joint component, and both ends of the T-joint component are horizontally connected to and installed with connecting hoses.
[0012] Furthermore, the nozzle component is vertically inserted into the middle of the fixed sleeve, and the nozzle component, the tee component, and the connecting hose are interconnected and combined with each other through a quick-connect structure.
[0013] This utility model provides a sand and gravel transportation device for bridge engineering, which has the following beneficial effects:
[0014] 1. This utility model features symmetrically installed lid components on the top of the transport container component. The lid components and the transport container component are hinged for flexible opening and closing. This design not only facilitates loading and unloading of sand and gravel but also ensures that the lid components fit tightly against the transport container component when closed, effectively preventing sand and gravel from spilling during transport and improving transport safety and stability. Furthermore, the inclusion of a limiting bolt further enhances the structural stability of the lid components in the closed state. By installing the limiting bolt horizontally into the fixing pin seat, operators can easily adjust and fix the position of the lid components, ensuring their stability during transport. It will not loosen due to bumps, thus ensuring the continuous stability and safety of sand and gravel transportation. In addition, the reinforcing rib design on the surface of the main body not only enhances the structural strength of the main body, but also improves its impact resistance and durability, so that the entire transportation device can maintain good working condition even in harsh transportation environments. The setting of the reinforcing ribs also optimizes the load-bearing capacity of the device, ensuring that the main body will not deform or be damaged when loading a large amount of sand and gravel, further ensuring the safety and reliability of transportation. At the same time, the design of the mounting base allows the transportation device to be easily fixed on various transportation vehicles, improving the flexibility and applicability of the device.
[0015] 2. This utility model features spray components installed on the surfaces of two sets of box cover components. The design of the spray components embodies both environmental protection and practicality. Connected to an external water tank via a connecting hose, the spray components effectively reduce dust during the loading and unloading of sand and gravel, protecting the surrounding environment from pollution. Simultaneously, the nozzle components, T-joint components, and connecting hoses are interconnected via quick-connect structures, facilitating disassembly and cleaning and ensuring the long-term effective use of the spray components. Furthermore, the modular structure of the transport box components, box cover components, hinge components, and spray components not only facilitates assembly and maintenance but also improves the device's versatility and replaceability. This allows individual components to be replaced when damaged, eliminating the need for complete scrapping and reducing operating costs. The modular design also simplifies the production process and improves production efficiency, enabling the entire transport device to better adapt to market demands and meet the requirements of large-scale production. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the main body of a sand and gravel transportation device for bridge engineering according to the present invention;
[0017] Figure 2 This is a schematic diagram of the transport box component structure of a bridge engineering sand and gravel transport device according to the present invention;
[0018] Figure 3 This is a three-dimensional structural diagram of the box cover component of a sand and gravel transportation device for bridge engineering according to this utility model;
[0019] Figure 4 This is a three-dimensional structural diagram of the hinge component of a sand and gravel transportation device for bridge engineering according to the present invention;
[0020] Figure 5 This is a three-dimensional structural diagram of the spray component of a sand and gravel transportation device for bridge engineering according to this utility model.
[0021] In the diagram: 1. Transport box component; 101. Main box body; 102. Mounting base; 103. Reinforcing rib; 2. Box cover component; 201. Main cover body; 202. Fixing sleeve; 203. Fixing pin seat; 3. Hinge component; 301. Double-section electric hinge; 302. Assembly base; 303. Assembly hole; 4. Spray component; 401. Sprayer head component; 402. T-joint component; 403. Connecting hose; 5. Limit bolt. Detailed Implementation
[0022] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0023] like Figures 1 to 5As shown, a bridge engineering sand and gravel transportation device includes a transport box component 1 and a box cover component 2. The box cover component 2 is symmetrically installed on the top of the transport box component 1. Two sets of hinge components 3 are symmetrically installed at the front and rear of the connection between the box cover component 2 and the transport box component 1. A spray component 4 is horizontally installed on the top of the box cover component 2. Limit bolts 5 are horizontally installed on both the front and rear sides of the box cover component 2. The box cover component 2 includes a main cover body 201, a fixing sleeve 202, and a fixing pin seat 203. The fixing sleeve 202 is vertically installed through the top surface of the main cover body 201, and the fixing pin seat 203 is installed on both the front and rear sides of the main cover body 201. The transport box component 1 includes a main box body 101, a mounting base 102, and reinforcing ribs 103. Two sets of hinge components 3 are symmetrically installed at the bottom of both the front and rear ends of the main box body 101. The mounting base 102 and the outer side surface of the main box 101 are provided with reinforcing ribs 103. The main box 101, the mounting base 102 and the reinforcing ribs 103 are welded together. One end of the mounting base 102 is vertically provided with two sets of holes for bolt installation. The reinforcing ribs 103 are equidistantly arranged on the four sides of the main box 101. The limit bolt 5 is horizontally threaded and installed in the middle of the fixing pin seat 203. The fixing sleeve 202 is equidistantly arranged and installed on the top surface of the main cover 201. The box cover component 2 is symmetrically installed on the top of the transport box component 1. The box cover component 2 and the transport box component 1 are flexibly opened and closed by the hinge component 3. By installing the limit bolt 5 horizontally threaded in the fixing pin seat 203, the operator can easily adjust and fix the position of the box cover component 2.
[0024] like Figures 1 to 5 As shown, the hinge component 3 includes a double-segment electric hinge 301, a mounting base 302, and mounting holes 303. Both ends of the double-segment electric hinge 301 are connected to the mounting base 302, and mounting holes 303 are provided at the four opposite corners of the mounting base 302. The upper and lower ends of the hinge component 3 are respectively connected to the side joints of the transport box component 1 and the box cover component 2, and the transport box component 1, the box cover component 2, and the hinge component 3 are movably connected. The spray component 4 includes a nozzle component 401, a three-way component 402, and a connecting hose 4. 03. A three-way component 402 is connected and installed at the upper end of the nozzle component 401, and a connecting hose 403 is horizontally connected and installed at both ends of the three-way component 402. The nozzle component 401 is vertically inserted into the middle of the fixed sleeve 202, and the nozzle component 401, the three-way component 402 and the connecting hose 403 are connected and combined with each other through a quick connector structure. The connecting hose 403 is used to connect to the external water tank. The spray component 4 can achieve dust suppression during the loading and unloading of sand and gravel, effectively reducing the dispersion of dust.
[0025] In summary, as Figures 1 to 5As shown, when using the sand and gravel transportation device for this bridge project, the operator can first use the flexibility of the double-section electric hinge 301 to easily open or close the box cover component 2 connected by the mounting base 302 at one end, so as to facilitate loading and unloading of sand and gravel.
[0026] After the main cover 201 is closed, the operator can rotate the limiting bolt 5 so that its horizontal thread is installed in the fixing pin seat 203, thereby fixing the position of the left and right sets of box cover components 2 and preventing them from loosening due to bumps during transportation.
[0027] Meanwhile, the reinforcing ribs 103 enhance the structural strength of the main box 101, improve its load-bearing capacity and durability, and ensure that the main box 101 can remain stable and will not deform or be damaged when loaded with a large amount of sand and gravel.
[0028] Furthermore, the mounting hole structure of the mounting base 102 allows the transport device to be easily installed on various transport vehicles using various bolts, improving the device's flexibility and applicability, and ensuring installation stability. During the loading and unloading of sand and gravel, operators can use the connecting hose 403 to connect the spray component 4 to the external water tank, open the water tank valve, and allow water to flow through the connecting hose 403 into the three-way component 402, and then be sprayed out through the nozzle component 401, thereby achieving dust suppression, effectively reducing the dispersion of dust and protecting the surrounding environment from pollution.
[0029] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. A sand and gravel transportation device for bridge engineering, comprising a transport box component (1) and a box cover component (2), characterized in that: The top of the transport box component (1) is symmetrically equipped with a box cover component (2), and two sets of hinge components (3) are symmetrically installed at the front and back of the connection between the box cover component (2) and the transport box component (1). The top of the box cover component (2) is horizontally equipped with a spray component (4), and limit bolts (5) are horizontally installed on both the front and back sides of the box cover component (2). The box cover component (2) includes a main cover body (201), a fixing sleeve (202) and a fixing pin seat (203). The top surface of the main cover body (201) is vertically penetrated by the fixing sleeve (202), and the front and back sides of the main cover body (201) are equipped with fixing pin seats (203).
2. The bridge engineering sand and gravel transportation device according to claim 1, characterized in that, The transport box component (1) includes a main box body (101), a mounting base (102) and a reinforcing rib (103). The mounting base (102) is symmetrically installed on the bottom of both the front and rear ends of the main box body (101), and a reinforcing rib (103) is provided on the outer side surface of the main box body (101).
3. A bridge engineering sand and gravel transportation device according to claim 2, characterized in that, The main housing (101), mounting base (102) and reinforcing rib (103) are welded together, and one end of the mounting base (102) is vertically provided with two sets of holes for bolt installation, and the reinforcing rib (103) is equidistantly arranged on the four sides of the main housing (101).
4. A bridge engineering sand and gravel transportation device according to claim 1, characterized in that, The limiting bolt (5) is horizontally threaded and installed in the middle of the fixing pin seat (203), and the fixing sleeve (202) is equidistantly arranged and installed on the top surface of the main cover (201).
5. A bridge engineering sand and gravel transportation device according to claim 1, characterized in that, The hinge component (3) includes a double-segment electric hinge (301), a mounting base (302) and mounting holes (303). Both ends of the double-segment electric hinge (301) are connected to the mounting base (302), and mounting holes (303) are provided at the four opposite corners of the mounting base (302).
6. A bridge engineering sand and gravel transportation device according to claim 1, characterized in that, The upper and lower ends of the hinge component (3) are respectively connected to the side joints of the transport box component (1) and the box cover component (2), and the transport box component (1), the box cover component (2) and the hinge component (3) are movably connected.
7. A bridge engineering sand and gravel transportation device according to claim 1, characterized in that, The spraying component (4) includes a nozzle component (401), a three-way component (402), and a connecting hose (403). The nozzle component (401) is connected to and installed with the three-way component (402) at its upper end, and the two ends of the three-way component (402) are horizontally connected to and installed with the connecting hose (403).
8. A bridge engineering sand and gravel transportation device according to claim 7, characterized in that, The nozzle component (401) is vertically inserted into the middle of the fixed sleeve (202), and the nozzle component (401), the three-way component (402) and the connecting hose (403) are connected to each other through a quick connector structure.