Assembled steel bridge deck containerization kit
By designing containerized equipment for prefabricated steel bridge panels and adopting modular design and containerized management, the problems of the existing prefabricated steel bridge accessories being numerous in variety, large in quantity and low in operating efficiency have been solved, the rapid deployment capability and operating efficiency have been improved, the safety risks and construction costs have been reduced, and the project stability and durability have been enhanced.
Patent Information
- Application Number
- CN202422036674.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-08-21
AI Technical Summary
In actual applications, existing prefabricated steel bridges have problems such as a large variety of accessories, large quantities, low operating efficiency, high safety risks, easy omission of accessories, and lack of containerized solutions.
A modularized assembly tool for prefabricated steel bridge deck is designed, which adopts modular design and modular management, including chassis, side stops, end stops, tie rods, pressure beams, lifting lugs and end stop bottom connections, and realizes modular and serialized assembly units through articulated and detachable connections.
It improves the rapid deployment capability and operating efficiency of prefabricated steel bridges, reduces safety risks and the possibility of missing accessories, reduces waste of manpower and material resources, reduces construction costs, and improves the structural stability and durability of the project.
Smart Images

Figure CN223371721U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of containerization of assembled steel bridges, in particular to a containerized fixture for assembled steel bridge panels. Background Art
[0002] With the growing demand for modern emergency rescue, rapid deployment and mobility have become critical factors in rescue efforts. As an important temporary bridge solution, prefabricated steel bridges, with their rapid deployment capabilities, are crucial for ensuring smooth traffic flow. However, existing prefabricated steel bridges face several pressing challenges in practical application. Among these, the large number and variety of components, low operational efficiency, high safety risks, easy omission of components, and a lack of containerized solutions are among the most prominent. Utility Model Content
[0003] In view of the above problems, the present invention aims to propose a containerized equipment for prefabricated steel bridge panels, which, through modular design and containerized management, aims to address the deficiencies in the existing technology, improve the rapid deployment capability and operating efficiency of prefabricated steel bridges, and reduce safety risks and the possibility of missing accessories.
[0004] The utility model provides a prefabricated steel bridge deck containerized equipment, comprising: a chassis, side blocks, end blocks, pull rods, pressure beams, lifting ears and end block bottom connections; the end block bottom connections are symmetrically arranged on both sides of the chassis, the other end of the end block bottom connection is hinged to the end block, the other end of the end block is hinged to one end of the pull rod, and the other end of the pull rod is hinged to the pressure beam; the side blocks are hinged to the ends of both sides of the chassis, the other end of the side blocks is detachably connected to the pressure beam, and the lifting ears are fixedly connected to the chassis.
[0005] In a possible implementation, the end stop bottom connection includes two limit plates arranged in parallel, and a limit block is arranged between the two limit plates.
[0006] In a possible implementation, a first twisting head and a first twisting plate are respectively provided at both ends of the end stop, the first twisting head is hinged between the two limit plates, and the first twisting plate is hinged to the pull rod.
[0007] In a possible implementation, second twist heads are provided at both ends of the pull rod, and the second twist heads are hinged to the first twist plate and the pressure beam, respectively.
[0008] In a possible implementation, the pressure beam is provided with a second twist plate, and connecting holes are provided at both ends of the pressure beam. The second twist plate is hinged to the second twist head, and the connecting holes are detachably connected to the side rails.
[0009] In a possible implementation, the chassis includes two parallel cross beams and two parallel support beams, the two cross beams are vertically fixedly connected to the two support beams, and a bevel is provided at the connection position between the cross beams and the support beams.
[0010] In a possible implementation, side guard bottom hinged plates are provided at both ends of the support beam, and the side guard bottom hinged plates are hinged to one end of the side guard.
[0011] In a possible implementation, the support beam is further provided with a waist-shaped groove.
[0012] The technical solution provided by this utility model has at least the following technical effects:
[0013] The present utility model provides a containerized fixture for assembled steel bridge panels. In view of the problems in the prior art, such as the large variety and quantity of accessories, low operating efficiency, high safety risks, easy omission of accessories, and lack of containerized solutions when the steel bridge deck panels are shipped from the warehouse to the site, the deck panels are formed into containerized units with the characteristics of "modularization, serialization, and universalization" according to uniform specifications and fixed containerization methods. The present utility model provides a containerized fixture for assembled steel bridge panels designed with a foldable structure, which is easy to manage on a daily basis. After containerization, during emergency steel bridge erection operations, the rapid deployment capability and operating efficiency of assembled steel bridges are improved, while reducing safety risks and the possibility of missing accessories. Thus, the waste of manpower and material resources is reduced, the overall construction cost is reduced, and the structural stability and durability of the entire project are improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following is a brief introduction to the drawings required for use in the description of the present invention or the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0015] Figure 1 This is a front view of the containerized equipment provided by the utility model;
[0016] Figure 2 A side view of the containerized equipment provided by the present invention;
[0017] Figure 3 A top view of the containerized equipment end gear-pull rod in the folded state provided by the utility model;
[0018] Figure 4 This is a schematic diagram of the end gear structure of the containerized equipment provided by the present invention;
[0019] Figure 5A schematic diagram of the pull rod structure of the containerized equipment provided by the present invention;
[0020] Figure 6 This is a schematic diagram of the pressure beam structure of the containerized equipment provided by the utility model;
[0021] Figure 7 This is a schematic diagram of the support beam structure of the containerized equipment provided by the present invention;
[0022] Figure 8 A schematic diagram of the bottom structure of the containerized equipment provided by the present invention;
[0023] Figure 9 This is a front view of the container panel of the containerized equipment provided by the present invention;
[0024] Figure 10 A side view of the container panel of the containerized equipment provided by the present invention;
[0025] Figure 11 This is a top view of the container panel of the containerized equipment provided by the present invention.
[0026] Figure numerals: 1, chassis; 11, crossbeam; 12, supporting beam; 121, side gear bottom plate; 13, oblique gear; 2, side gear; 3, end gear; 31, first twisted head; 32, first twisted plate; 4, pull rod; 41, second twisted head; 5, pressure beam; 51, second twisted plate; 52, connecting hole; 6, lifting ear; 7, end gear bottom connection; 71, limit plate; 72, limit block. DETAILED DESCRIPTION
[0027] The following is a clear and complete description of the technical solutions of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0028] In the description of the present invention, it should be noted that the terms "upper", "lower", "vertical", "horizontal", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. The terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance. In addition, the terms "installation" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be a communication between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of this application can be understood according to the specific circumstances.
[0029] The utility model provides a prefabricated steel bridge deck containerized equipment, the overall structure of which is shown in Figure 1 、 Figure 2 and Figure 3 The utility model provides an assembled steel bridge deck containerized equipment, comprising: a chassis 1, side rails 2, end rails 3, tie rods 4, pressure beams 5, lifting ears 6 and end rail bottom connections 7.
[0030] For example, the containerized harness consists of a chassis 1 that supports the entire harness, side rails 2 and end rails 3 that limit its height, and a compression beam 5 located at the top of the harness to further restrain the steel bridge deck being contained. Tie rods 4 and end rail bottom connectors 7 connect the various components, while lifting lugs 6 provide a convenient load-bearing point during transport.
[0031] For example, end block bottom connections 7 are symmetrically arranged on both sides of the chassis 1, the other end of the end block bottom connection 7 is hinged to the end block 3, the other end of the end block 3 is hinged to one end of the pull rod 4, and the other end of the pull rod 4 is hinged to the pressure beam 5; the side block 2 is hinged to the ends of both sides of the chassis 1, the other end of the side block 2 is detachably connected to the pressure beam 5, and the lifting ear 6 is fixedly connected to the chassis 1.
[0032] Specifically, the chassis 1 is provided with symmetrical end rail bottom connections 7 and lifting lugs 6. The end rail 3 is connected to the chassis 1 via the end rail bottom connection 7. The other end of the end rail 3 is connected to a pull rod 4, which is further connected to a pressure beam 5 provided at the bottom of the containerized equipment. The chassis 1 also has side rails 2 connected to the pressure beam 5.
[0033] Exemplarily, the end stop bottom connection 7 includes two limit plates 71 arranged in parallel, and a limit block 72 is arranged between the two limit plates 71.
[0034] Specifically, the end stop bottom connection 7 is composed of two mutually parallel limit plates 71, and one or more limit blocks 72 are set between the two limit plates 71. Further, the limit block 72 can be slidably set or fixedly connected between the two limit plates 71. For details, see Figure 8 .
[0035] Exemplarily, a first twisting head 31 and a first twisting plate 32 are respectively provided at both ends of the end stop 3 . The first twisting head 31 is hinged between the two limit plates 71 , and the first twisting plate 32 is hinged to the pull rod 4 .
[0036] Specifically, the first twisting head 31 can be inserted between the two limit plates 71 for hinge connection. The first twisting plate 32 is composed of two plates with hinge holes. The first twisting plate 32 is hinged to the pull rod 4. Figure 4 .
[0037] Exemplarily, identical second twisted heads 41 are provided at both ends of the pull rod 4, and the two identical second twisted heads 41 are hinged to the first twisted plate 32 and the pressure beam (5) respectively.
[0038] Specifically, the first twist plate 32 of the end rail 3 is hinged to one of the two identical second twist heads 41, and the other second twist head 41 is hinged to the pressure beam 5. Figure 5 .
[0039] Exemplarily, the pressure beam 5 is provided with a second twist plate 51 , and connection holes 52 are provided at both ends of the pressure beam 5 . The second twist plate 51 is hinged to the second twist head 41 , and the connection holes 52 are detachably connected to the side rail 2 .
[0040] Specifically, one of the two identical second twisted heads 41 of the pull rod 4 is hinged to the second twisted plate 51, and the connection holes 52 provided at both ends of the pressure beam 5 are detachably connected to the side rail 2. Figure 6 .
[0041] Exemplarily, the chassis 1 includes two parallel cross beams 11 and two parallel support beams 12 . The two cross beams 11 are vertically fixedly connected to the two support beams 12 . A bevel 13 is provided at the connection position between the cross beams 11 and the support beams 12 .
[0042] Specifically, two parallel crossbeams 11 and two parallel support beams 12 form the frame of the chassis 1, and the crossbeams 11 and support beams 12 are perpendicular to each other. Furthermore, the chassis 1 is arranged in a "mouth" shape. The crossbeams 11 and support beams 12 are further connected by a bevel 13 at the connection point, thereby achieving the purpose of strengthening the stability of the chassis 1. For the specific structure of the chassis 1, see Figure 8 .
[0043] Exemplarily, side guard bottom hinged plates 121 are provided at both ends of the support beam 12 , and the side guard bottom hinged plates 121 are hinged to one end of the side guard 2 .
[0044] Specifically, the side guard bottom hinge plates 121 provided at both ends of the support beam 12 face the top of the containerized equipment and are hinged to the side guard 2. Furthermore, the side guard 2 is connected in a hinged manner and can achieve a folding function. Figure 7
[0045] Exemplarily, the support beam 12 is further provided with a waist-shaped groove.
[0046] Specifically, both ends of the crossbeam 11 can be inserted into the waist-shaped grooves provided in the support beam 12, and the lugs 6 are arranged at the same position of the waist-shaped grooves, and the lugs 6 are on the outside of the support beam 12. Figure 7 .
[0047] Furthermore, the horizontal distance between the two end-block bottom connections 7 that are opposite to each other and in the same vertical position is the length distance of the steel bridge deck that the containerized equipment needs to containerize, the horizontal distance between the two lifting ears 6 that are opposite to each other and in the same vertical position is the width distance of the two steel bridge decks when laid flat, and the vertical distance between the side block 2 and the end block 3 is the height distance of multiple steel bridge decks folded together.
[0048] For example, two steel bridge panels are laid out side by side on the chassis 1, and the side rails 2, end rails 3, tie rods 4 and end rail bottom connections 7 are all placed outside the chassis 1. Then multiple steel bridge panels are placed directly above the two aforementioned steel bridge panels. After the steel bridge panels are placed, the side rails 2 are lifted and connected to the end of the pressure beam 5 placed on the top of the topmost steel bridge panel. Then the tie rods 4 and end rails 3 are lifted, and the tie rods 4 and the pressure beam 5 are connected through the second twisted head 41 and the second twisted plate 51. The above operations complete the assembly of the containerized equipment. See the schematic diagram of the assembled steel bridge panels for details. Figure 9 、 Figure 10 and Figure 11 .
[0049] The various embodiments in this specification are described in a progressive manner, and the same or similar parts between the various embodiments can be referenced to each other. Each embodiment focuses on the differences from other embodiments.
[0050] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit the present application. Although the present application has been described in detail with reference to the aforementioned embodiments, a person of ordinary skill in the art should understand that the technical solutions described in the aforementioned embodiments can still be modified, or some or all of the technical features therein can be replaced by equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the present application.
Claims
1. A containerized equipment for assembled steel bridge deck, characterized in that: include: Chassis (1), side rails (2), end rails (3), pull rods (4), pressure beams (5), lifting lugs (6) and end rail bottom connections (7); The end block bottom connection (7) is symmetrically provided on both sides of the chassis (1), the other end of the end block bottom connection (7) is hinged to the end block (3), the other end of the end block (3) is hinged to one end of the pull rod (4), and the other end of the pull rod (4) is hinged to the pressure beam (5); The side guard (2) is hinged to the ends of both sides of the chassis (1), the other end of the side guard (2) is detachably connected to the pressure beam (5), and the lifting lug (6) is fixedly connected to the chassis (1).
2. The assembled steel bridge deck containerized equipment according to claim 1, characterized in that: The end stop bottom connection (7) comprises two limit plates (71) arranged in parallel, and a limit block (72) is arranged between the two limit plates (71).
3. The assembled steel bridge deck containerized equipment according to claim 2, characterized in that: A first twisting head (31) and a first twisting plate (32) are respectively provided at both ends of the end block (3); the first twisting head (31) is hinged between the two limit plates (71); and the first twisting plate (32) is hinged to the pull rod (4).
4. The assembled steel bridge deck containerized equipment according to claim 3, characterized in that: Second twist heads (41) are provided at both ends of the pull rod (4), and the second twist heads (41) are hinged to the first twist plate (32) and the pressure beam (5) respectively.
5. The assembled steel bridge deck containerized equipment according to claim 4, characterized in that: The pressure beam (5) is provided with a second twist plate (51), and connecting holes (52) are provided at both ends of the pressure beam (5). The second twist plate (51) is hinged to the second twist head (41), and the connecting hole (52) is detachably connected to the side guard (2).
6. The assembled steel bridge deck containerized equipment according to claim 1, characterized in that: The chassis (1) comprises two parallel transverse beams (11) and two parallel support beams (12); the two transverse beams (11) are vertically fixedly connected to the two support beams (12); and a bevel (13) is provided at the connection position between the transverse beams (11) and the support beams (12).
7. The assembled steel bridge deck containerized equipment according to claim 6, characterized in that: Side guard bottom hinged plates (121) are provided at both ends of the support beam (12), and the side guard bottom hinged plates (121) are hinged to one end of the side guard (2).
8. The assembled steel bridge deck containerized equipment according to claim 6, characterized in that: The support beam (12) is also provided with a waist-shaped groove.