A building material stacking device for bridge and tunnel engineering construction
By designing a storage base and a storage mechanism, the problem of inconvenient storage of building materials with large length-to-diameter ratios was solved, achieving stable, safe, and efficient stacking of building materials and reducing construction costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PINGYI COUNTY TONGDA ROAD & BRIDGE CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-06-02
AI Technical Summary
Existing building material stacking devices lack specialized guiding structures adapted to the shape characteristics of building materials with large length-to-diameter ratios and easily shifted centers of gravity, resulting in inconvenience in storage.
A material stacking device for bridge and tunnel construction was designed, including a storage base plate, a receiving mechanism, and a storage mechanism. Through the coordinated operation of fixed support legs, a rotating shaft, a rotating plate, a lifting block, a jack, and a sliding wheel, it can achieve flexible adjustment at multiple angles and height control. Combined with a buffer component and a material receiving component, it enhances stability and safety.
It improves the static stability and safety of building material storage, reduces collision damage to building materials, lowers construction costs, and enhances the standardization and orderliness of construction.
Smart Images

Figure CN224310604U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building material stacking technology, and in particular to a building material stacking device for bridge and tunnel construction. Background Technology
[0002] As is well known, various building materials are required in bridge and tunnel construction, with steel pipes being the most widely used. They can be applied to different work scenarios such as support, load-bearing, and the construction of temporary structures. When steel pipes are not in use, in order to avoid safety hazards caused by messy stacking or affecting the efficiency of material retrieval, they need to be stably placed on a special building material stacking device. Through a reasonably designed stacking structure, the safety and orderliness of steel pipe storage can be ensured, and convenience can be provided for subsequent construction retrieval, thus helping to carry out bridge and tunnel construction efficiently.
[0003] Existing building material stacking devices, when steel pipes are placed inside the device, are prone to tilting due to the large amount of stacking, which can easily lead to collapse over time. Furthermore, the fixed diagonal bracing connection makes disassembly difficult later, and the steel pipes at the bottom are prone to rusting if they are stacked on the ground for a long time.
[0004] An existing patent (publication number: CN218255092U) discloses a collapse-proof building material stacking device for civil construction, which includes a base with inclined supports fixedly installed on the outer surface of the base; it includes: a side plate connected to the inner side of the outer surface of the base, with a nesting block installed on the outer surface of the side plate, and a base plate connected to the upper surface of the side plate; a slot on the inner surface of the base plate, with a locking block connected to the inner surface of the slot, and the locking block installed on the inner side of the outer surface of the base. This collapse-proof building material stacking device for civil construction has a side plate with lateral support, a nesting block that is easy to disassemble, and a slot in the base plate that effectively engages with the locking block installed on the base. It also has a fixed block with a quick disassembly and installation structure, a movable block with a sliding connection, and a herringbone stable structure formed by connecting the first support and the second support to improve the stability of the device.
[0005] Existing patents offer solutions to the above problems, but currently there is a lack of dedicated guiding structures adapted to the shape characteristics of special building materials such as building materials with large aspect ratios and easy center of gravity shift when storing them. This situation causes many inconveniences for workers when storing such building materials.
[0006] Therefore, a material stacking device for bridge and tunnel construction is proposed. Utility Model Content
[0007] The purpose of this utility model is to provide a building material stacking device for bridge and tunnel construction, which can solve the problem that there is a lack of a special guiding structure adapted to the shape characteristics of special building materials such as building materials with large length-to-diameter ratio and easy center of gravity shift when storing them. This situation causes many inconveniences for workers when storing such building materials.
[0008] To achieve the above objectives, this utility model provides the following technical solution: a building material stacking device for bridge and tunnel construction, comprising a storage base plate, an infeeding mechanism, and a storage mechanism, wherein the infeeding mechanism is fixedly connected to the front side of the storage base plate, and the storage mechanism is bolted to the outside of the storage base plate;
[0009] The incorporation mechanism includes a fixed support leg, a rotating shaft, a rotating plate, a lifting block, a jack, and a sliding wheel. The fixed support leg is fixedly connected to the front side of the storage base plate. The rotating shaft is rotatably connected to the top of the fixed support leg. The rotating plate is rotatably connected to the front side of the rotating shaft. The lifting block is fixedly connected to the bottom of the rotating plate. The rotating block is rotatably connected to both sides of the lifting block. The jack is fixedly connected to the bottom of the rotating block. The sliding wheel is rotatably connected to the top surface of the rotating plate.
[0010] Preferably, the storage mechanism includes a buffer assembly and a storage assembly, wherein the buffer assembly is fixedly connected to the rear side of the storage base plate, and the storage assembly is fixedly connected to the surface of the storage base plate.
[0011] Preferably, the buffer assembly includes a base plate, a support plate, a damping shock absorber rod, and a force-bearing plate. The base plate is fixedly connected to the rear side of the storage base plate, the support plate is fixedly connected to the rear side of the base plate, the damping shock absorber rod is fixedly connected to the front side of the support plate, and the force-bearing plate is fixedly connected to the front side of the damping shock absorber rod.
[0012] Preferably, the storage assembly includes a guardrail horizontal bar, a guardrail vertical bar, vertical bar bolt holes, fixing bolts, and base plate bolt holes. The guardrail vertical bar is bolted to both sides of the storage base plate. The guardrail horizontal bar is fixedly connected to the top and inner side of the guardrail vertical bar. The vertical bar bolt holes are located on both sides of the guardrail vertical bar. The fixing bolts are bolted to the inner side of the vertical bar bolt holes. The base plate bolt holes are located on both sides of the storage base plate.
[0013] Preferably, the surface of the load-bearing plate is provided with a protective sleeve, and the surface of the protective sleeve is provided with anti-collision strips.
[0014] Preferably, the surface of the storage base plate is provided with auxiliary guide wheels, and the surface of the auxiliary guide wheels is provided with guide patterns.
[0015] Preferably, the bottom of the guardrail vertical bar is provided with a fixed anti-slip sleeve, and the surface of the fixed anti-slip sleeve is provided with anti-slip texture.
[0016] Preferably, a fixing rod is fixedly connected to the surface of the guardrail vertical bar, and the fixing rod is X-shaped.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. This application sets up a storage base plate and an insertion mechanism. The storage base plate can store and place building materials. The fixed support legs provide a stable foundation for the insertion mechanism, ensuring static stability when bearing building materials. The fixed support legs are rotatably connected to the rotating plate through a rotating shaft, which enables flexible adjustment at multiple angles to adapt to different working surfaces and directions. The coordinated operation of the lifting block, rotating block and jack can not only accurately control the height, but also automatically adjust during the lifting process, which can meet the needs of storing building materials of different heights. The setting of sliding wheels can help the building materials slide smoothly to the storage base plate.
[0019] 2. This application utilizes a storage mechanism where buffer components and material storage components work together. The base plate supports the buffer components, and the support plate further enhances the structural strength. The load-bearing plate directly absorbs the impact force and transmits it to the damping shock absorber. As the core component, the damping shock absorber effectively absorbs the impact force generated during the stacking or handling of building materials, reducing damage caused by collisions, extending the service life of building materials, and lowering construction costs. The horizontal and vertical guardrails form a perimeter frame to prevent building materials from rolling or tipping over, ensuring safe and orderly stacking. The bolt holes on the vertical bars, fixing bolts, and base plate work together to achieve a firm and detachable connection between the guardrail vertical bars and the storage base plate, enhancing the flexibility and applicability of the device. This facilitates efficient management of building material stacking in different construction scenarios and improves the standardization and orderliness of bridge and tunnel construction. Attached Figure Description
[0020] Figure 1 This is an overall structural diagram of the building material stacking device for bridge and tunnel construction according to this utility model.
[0021] Figure 2 This is a schematic diagram of the structure of the mechanism incorporated in this utility model;
[0022] Figure 3 This is a schematic diagram of the storage mechanism of this utility model;
[0023] Figure 4 This is a schematic diagram of the structure of the buffer assembly of this utility model;
[0024] Figure 5 This is a schematic diagram of the structure of the storage component of this utility model;
[0025] Figure 6 This is a schematic diagram of the structure of the protective sleeve of this utility model.
[0026] In the diagram, 1. Storage base plate; 2. Storage mechanism; 21. Fixed support leg; 22. Rotating shaft; 23. Rotating plate; 24. Lifting block; 25. Rotating block; 26. Jack; 27. Sliding wheel; 3. Storage mechanism; 31. Buffer assembly; 311. Base plate; 312. Support plate; 313. Damping shock absorber rod; 314. Force plate; 32. Storage assembly; 321. Guardrail crossbar; 322. Guardrail vertical bar; 323. Vertical bar bolt hole; 324. Fixing bolt; 325. Base plate bolt hole; 4. Protective sleeve; 5. Auxiliary guide wheel; 6. Fixed anti-slip sleeve; 7. Fixing rod. Detailed Implementation
[0027] 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.
[0028] Please see Figure 1-6 The present invention provides the following technical solution:
[0029] A building material stacking device for bridge and tunnel construction includes a storage base plate 1, an infeeding mechanism 2, and a storage mechanism 3. The infeeding mechanism 2 is fixedly connected to the front side of the storage base plate 1, and the storage mechanism 3 is bolted to the outside of the storage base plate 1.
[0030] The incorporation mechanism 2 includes a fixed support leg 21, a rotating shaft 22, a rotating plate 23, a lifting block 24, a rotating block 25, a jack 26, and a sliding wheel 27. The fixed support leg 21 is fixedly connected to the front side of the storage base plate 1. The rotating shaft 22 is rotatably connected to the top of the fixed support leg 21. The rotating plate 23 is rotatably connected to the front side of the rotating shaft 22. The lifting block 24 is fixedly connected to the bottom of the rotating plate 23. The rotating block 25 is rotatably connected to both sides of the lifting block 24. The jack 26 is fixedly connected to the bottom of the rotating block 25. The sliding wheel 27 is rotatably connected to the top surface of the rotating plate 23.
[0031] In this embodiment: by setting up a storage base plate 1 and an insertion mechanism 2, the storage base plate 1 can store and place building materials. The fixed support leg 21 provides a stable foundation for the insertion mechanism 2, ensuring static stability when bearing building materials. The fixed support leg 21 is rotatably connected to the rotating plate 23 through the rotating shaft 22, realizing flexible adjustment at multiple angles, which can adapt to different working surfaces and directional requirements. The coordinated operation of the lifting block 24, the rotating block 25 and the jack 26 can not only accurately control the height, but also automatically adjust during the lifting process, which can meet the needs of storing building materials of different heights. The setting of the sliding wheel 27 can help the building materials slide smoothly to the storage base plate 1.
[0032] Specifically, such as Figure 3 As shown, the storage mechanism 3 includes a buffer assembly 31 and a storage assembly 32. The buffer assembly 31 is fixedly connected to the rear side of the storage base plate 1, and the storage assembly 32 is fixedly connected to the surface of the storage base plate 1.
[0033] Specifically, such as Figure 4 As shown, the buffer assembly 31 includes a base plate 311, a support plate 312, a damping shock absorber rod 313, and a force-bearing plate 314. The base plate 311 is fixedly connected to the rear side of the storage base plate 1, the support plate 312 is fixedly connected to the rear side of the base plate 311, the damping shock absorber rod 313 is fixedly connected to the front side of the support plate 312, and the force-bearing plate 314 is fixedly connected to the front side of the damping shock absorber rod 313.
[0034] Specifically, such as Figure 5 As shown, the storage assembly 32 includes a guardrail horizontal bar 321, a guardrail vertical bar 322, vertical bar bolt holes 323, fixing bolts 324, and base plate bolt holes 325. The guardrail vertical bar 322 is bolted to both sides of the storage base plate 1. The guardrail horizontal bar 321 is fixedly connected to the top and inner side of the guardrail vertical bar 322. The vertical bar bolt holes 323 are located on both sides of the guardrail vertical bar 322. The fixing bolts 324 are bolted to the inner side of the vertical bar bolt holes 323. The base plate bolt holes 325 are located on both sides of the storage base plate 1.
[0035] In this embodiment: by setting up the storage mechanism 3, the buffer component 31 and the storage component 32 work together. The base plate 311 supports the buffer component 31, the support plate 312 further enhances the structural strength, and the force plate 314 directly bears the impact force and transmits it to the damping shock absorber 313. The damping shock absorber 313, as the core, can effectively absorb the impact force generated during the stacking or handling of building materials, reduce the damage to building materials caused by collisions, extend the service life of building materials, and reduce construction costs. The guardrail horizontal bar 321 and the guardrail vertical bar 322 form a fence frame to prevent building materials from rolling or tipping over, ensuring the safety and neatness of stacking. The bolt holes 323 of the vertical bar, the fixing bolts 324 and the bolt holes 325 of the base plate cooperate with each other to achieve a firm and detachable connection between the guardrail vertical bar 322 and the storage base plate 1, which enhances the flexibility and applicability of the device, facilitates efficient management of building material stacking in different construction scenarios, and improves the standardization and orderliness of bridge and tunnel construction.
[0036] Specifically, such as Figure 6 As shown, the surface of the load-bearing plate 314 is provided with a protective sleeve 4, and the surface of the protective sleeve 4 is provided with anti-collision strips.
[0037] Specifically, such as Figure 6 As shown, the surface of the storage base plate 1 is provided with auxiliary guide wheels 5, and the surface of the auxiliary guide wheels 5 is provided with guide patterns.
[0038] In this embodiment: by setting a protective sleeve 4 and an auxiliary guide wheel 5, the protective sleeve 4 on the surface of the force plate 314, together with the anti-collision strip, can reduce the damage to the force plate 314 and the items during the placement or handling of items through elastic buffering and physical isolation, extend the service life, reduce noise, and comprehensively improve the practicality and safety of the device. The auxiliary guide wheel 5 can transport the building materials in contact with its surface through its own axial rotation, improve the flexibility of the building materials during transportation, and the guiding texture on the surface of the auxiliary guide wheel 5 can prevent slippage when it comes into contact with the building materials, increasing the stability of the transportation of building materials.
[0039] Specifically, such as Figure 6 As shown, the bottom of the guardrail vertical bar 322 is provided with a fixed anti-slip sleeve 6, and the surface of the fixed anti-slip sleeve 6 is provided with anti-slip texture.
[0040] Specifically, such as Figure 6 As shown, a fixing rod 7 is fixedly connected to the surface of the guardrail vertical bar 322, and the fixing rod 7 is X-shaped.
[0041] In this embodiment: by setting a fixed anti-slip sleeve 6 and a fixed rod 7, the fixed anti-slip sleeve 6, through the anti-slip texture set on the surface, can not only prevent the guardrail vertical bar 322 from sliding and shifting, but also protect the surface from wear. The fixed rod 7, through the X-shaped cross design, forms a stable triangular mechanical structure, which can enhance the fixing strength and stability.
[0042] Working principle: When building materials need to be moved to the stacking device, the guardrail vertical bars 322 and horizontal bars 321 are installed through the vertical bar bolt holes 323 and fixing bolts 324, and then connected to the bottom plate bolt holes 325 on the storage bottom plate 1. The user can adjust the storage bottom plate 1 to the required height through the vertical bar bolt holes 323, and then fix it with the fixing bolts 324, forming a stable frame structure that confines the building materials within this frame structure. Then, by operating the jack 26, the extension and retraction of the jack 26 drives the rotating block 25 and the lifting mechanism. The lowering block 24 moves, causing the rotating plate 23 to rotate around the rotating shaft 22 and be adjusted to a suitable angle. The building materials are placed on the sliding wheel 27 on the top of the rotating plate 23. Utilizing the rolling characteristics of the sliding wheel 27, the building materials can be easily transported on the rotating plate 23. The building materials can be transported to the storage base plate 1. The transport of the building materials generates an impact. The force plate 314 receives the impact force of the building materials. Through the buffering of the damping shock absorber 313, the impact force is dispersed and absorbed. After the building materials are placed, the rotating plate 23 can be raised to a suitable angle and fixed by operating the jack 26.
[0043] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A material stacking device for bridge and tunnel construction, comprising a storage base plate (1), an infeeding mechanism (2), and a storage mechanism (3), characterized in that: The incorporation mechanism (2) is fixedly connected to the front side of the storage base plate (1), and the storage mechanism (3) is bolted to the outside of the storage base plate (1); The incorporation mechanism (2) includes a fixed support leg (21), a rotating shaft (22), a rotating plate (23), a lifting block (24), a rotating block (25), a jack (26), and a sliding wheel (27). The fixed support leg (21) is fixedly connected to the front side of the storage base plate (1). The rotating shaft (22) is rotatably connected to the top of the fixed support leg (21). The rotating plate (23) is rotatably connected to the front side of the rotating shaft (22). The lifting block (24) is fixedly connected to the bottom of the rotating plate (23). The rotating block (25) is rotatably connected to both sides of the lifting block (24). The jack (26) is fixedly connected to the bottom of the rotating block (25). The sliding wheel (27) is rotatably connected to the top surface of the rotating plate (23).
2. The building material stacking device for bridge and tunnel construction according to claim 1, characterized in that: The storage mechanism (3) includes a buffer assembly (31) and a storage assembly (32). The buffer assembly (31) is fixedly connected to the rear side of the storage base plate (1), and the storage assembly (32) is fixedly connected to the surface of the storage base plate (1).
3. The building material stacking device for bridge and tunnel construction according to claim 2, characterized in that: The buffer assembly (31) includes a base plate (311), a support plate (312), a damping shock absorber (313), and a force plate (314). The base plate (311) is fixedly connected to the rear side of the storage base plate (1), the support plate (312) is fixedly connected to the rear side of the base plate (311), the damping shock absorber (313) is fixedly connected to the front side of the support plate (312), and the force plate (314) is fixedly connected to the front side of the damping shock absorber (313).
4. A building material stacking device for bridge and tunnel construction according to claim 2, characterized in that: The storage assembly (32) includes a guardrail horizontal bar (321), a guardrail vertical bar (322), vertical bar bolt holes (323), fixing bolts (324), and base plate bolt holes (325). The guardrail vertical bar (322) is bolted to both sides of the storage base plate (1). The guardrail horizontal bar (321) is fixedly connected to the top and inner side of the guardrail vertical bar (322). The vertical bar bolt holes (323) are located on both sides of the guardrail vertical bar (322). The fixing bolts (324) are bolted to the inner side of the vertical bar bolt holes (323). The base plate bolt holes (325) are located on both sides of the storage base plate (1).
5. A building material stacking device for bridge and tunnel construction according to claim 3, characterized in that: The surface of the load-bearing plate (314) is provided with a protective sleeve (4), and the surface of the protective sleeve (4) is provided with anti-collision strips.
6. A building material stacking device for bridge and tunnel construction according to claim 1, characterized in that: The storage base plate (1) is provided with an auxiliary guide wheel (5), and the surface of the auxiliary guide wheel (5) is provided with guide patterns.
7. A building material stacking device for bridge and tunnel construction according to claim 4, characterized in that: The bottom of the guardrail vertical bar (322) is provided with a fixed anti-slip sleeve (6), and the surface of the fixed anti-slip sleeve (6) is provided with anti-slip texture.
8. A building material stacking device for bridge and tunnel construction according to claim 4, characterized in that: The guardrail vertical bar (322) is fixedly connected to a fixing rod (7), which is X-shaped.