Fabricated steel trestle plate structure
Through the prefabricated steel trench panel structure, the combined design of support beams, support plates and connecting columns, combined with the fixing method of reinforced rods and screws, the problems of material waste and node design complexity of traditional reinforced concrete trench bridges are solved, and the reuse of materials and the improvement of construction efficiency are achieved.
Patent Information
- Application Number
- CN202421591724.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-08
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-07-08
AI Technical Summary
The traditional reinforced concrete trest structure has problems such as waste of materials, long construction period, difficulty in demolition, complex node design and poor applicability.
The prefabricated steel trench panel structure is adopted, and the support structure is composed of support beams, support plates and connecting columns, and fixed with connecting blocks, reinforced blocks and screws, and reinforced with transverse reinforcement rods, simplifying the node design to improve stability and applicability.
It realizes the reuse of materials, shortens the construction period, simplifies node design, and improves work efficiency and stability of bridge plates.
Smart Images

Figure CN223134966U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to, but is not limited to, the technical field of building construction, and more specifically, to a prefabricated steel trestle board structure. Background Art
[0002] Currently, the traditional method for building trestles generally uses reinforced concrete, which has the following disadvantages: The material input of the reinforced concrete structure is large and it is used only once, resulting in material waste and increased costs; Concrete requires curing, and the construction period is long; When demolishing the reinforced concrete structure, the concrete needs to be chiseled off and transported out, which is time-consuming and laborious.
[0003] After retrieval, a prefabricated steel trestle board disclosed in Chinese Patent Publication No. CN220927481U with an arched support structure needs to consider the force transmission and the stability of the joints. The design and construction of the joints often require high technology and experience. The design process is relatively complex, and the joint positions are inconsistent for different requirements, resulting in poor applicability and reduced work efficiency. Therefore, a prefabricated steel trestle structure with better applicability is designed. Summary of the Utility Model
[0004] The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a prefabricated steel trestle board structure.
[0005] To solve the above technical problems, the utility model provides the following technical solutions:
[0006] A prefabricated steel trestle board structure of the utility model includes a bridge board assembly. The bridge board assembly includes two bridge boards and several groups of support structures. The support structure includes a support beam, two support plates, and two connecting columns. The support beam is arranged between the two bridge boards. The two support plates are respectively arranged on the front and rear sides of the support beam, between the bridge board and the support beam. The connecting column is arranged between the support beam and the support plate.
[0007] A connecting assembly is arranged on both sides of the support plate. The connecting assembly includes a connecting block, a reinforcing block, and screw B. The connecting block is between adjacent support plates. The connecting block is designed in an "I" shape. The reinforcing block is arranged in the depressions on both sides of the connecting block. The screw B is arranged between the connecting block and the support plate.
[0008] As a preferred technical solution of the utility model, connection grooves are opened on the front and rear sides of the support beam. The connection grooves are designed in a "mountain" shape. A connecting column adapted to the connection groove is fixedly arranged on the inner side of the support plate. A screw A is arranged between the connecting column and the support beam.
[0009] As a preferred technical solution of the present utility model, the screw A penetrates through the support beam and the connection column, and a nut is preset inside the connection column, and the screw A is in threaded fit with the nut.
[0010] As a preferred technical solution of the present utility model, a through groove is provided inside the support beam, and a reinforcing rod is arranged inside the through groove.
[0011] As a preferred technical solution of the present utility model, connection holes adapted to the connection blocks are provided on both sides of the support plate. Two reinforcing blocks are arranged on both sides of each connection block. The reinforcing blocks are designed as right-angled triangles. The long right-angled sides of the two reinforcing blocks on the same side face each other, and there is a gap between the two reinforcing blocks, and the gap is a reinforcing seam.
[0012] As a preferred technical solution of the present utility model, a reinforcing plate adapted to the reinforcing seam is fixed inside the connection hole, and the reinforcing plate is inserted into the connection block through the reinforcing seam.
[0013] As a preferred technical solution of the present utility model, through holes are provided at the four corners of the reinforcing block and on the surface of the support plate. The screw B penetrates through the support plate and the connection block through the through holes and is in threaded fit with them.
[0014] As a preferred technical solution of the present utility model, a plurality of support structures are arranged between the bridge plates.
[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0016] The present utility model supports the bridge plate by equidistantly arranging a plurality of support structures composed of support beams and support plates, and strengthens the support of the support beam by a reinforcing rod that horizontally penetrates the entire support structure, improving the stability of the bridge plate. A connection block is provided to connect the support structures of the bridge plate and is fixed by screws, which is convenient to operate and facilitates the connection between the support structure and the bridge plate, solving the problems that the arch support structure needs to consider the force transmission and the stability of the nodes, the design process is relatively complex, and the node positions are inconsistent for different requirements, resulting in poor applicability and reduced work efficiency.
[0017] In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings described below are only exemplary, and for those of ordinary skill in the art, other implementation drawings can be obtained by extending according to the provided drawings without creative efforts.
[0018] The structures, proportions, sizes, etc. illustrated in this specification are only used to cooperate with the content disclosed in the specification for those familiar with this technology to understand and read, and are not used to limit the implementation conditions of the present utility model. Therefore, they do not have substantial technical significance. Any modification of the structure, change in the proportional relationship or adjustment of the size, without affecting the effects that the present utility model can produce and the purposes that can be achieved, should still fall within the scope covered by the technical content disclosed in the present utility model. Brief Description of the Drawings
[0019] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model and do not constitute a limitation to the present utility model. In the drawings:
[0020] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0021] Figure 2 is a schematic diagram of the partial structure of the present utility model;
[0022] Figure 3 is a schematic diagram of the partial exploded structure of the present utility model;
[0023] Figure 4 is a schematic diagram of part A of the schematic diagram of the partial exploded structure of the present utility model;
[0024] In the figure: 100, bridge plate assembly; 101, bridge plate; 102, support beam; 103, support plate; 104, connecting column; 105, reinforcing rod; 106, through groove; 107, connecting groove; 108, screw A; 200, connecting assembly; 201, connecting block; 202, reinforcing block; 203, reinforcing seam; 204, connecting hole; 205, reinforcing plate; 206, through hole; 207, screw B. Detailed Description of the Preferred Embodiment
[0025] As Figures 1-4 shown, the present utility model provides an assembled steel bridge plate structure, including a bridge plate assembly 100. The bridge plate assembly 100 includes two bridge plates 101 and several groups of support structures. The support structure includes a support beam 102, two support plates 103 and two connecting columns 104. The support beam 102 is arranged between the two bridge plates 101. The two support plates 103 are respectively arranged on the front and rear sides of the support beam 102 and are located between the bridge plate 101 and the support beam 102. The connecting column 104 is arranged between the support beam 102 and the support plate 103;
[0026] Connecting component 200 is arranged on both sides of the support plate 103. The connecting component 200 includes a connecting block 201, a reinforcing block 202 and a screw B 207. The connecting block 201 is between adjacent support plates 103. The connecting block 201 is designed in an "I" shape. The reinforcing block 202 is arranged at the depressions on both sides of the connecting block 201. The screw B 207 is arranged between the connecting block 201 and the support plate 103.
[0027] Further, in this embodiment, connection grooves 107 are formed on the front and rear sides of the support beam 102. The connection grooves 107 are designed in a "mountain" shape. A connection post 104 adapted to the connection groove 107 is fixedly arranged on the inner side of the support plate 103. A screw A 108 is arranged between the connection post 104 and the support beam 102. The support plate 103 is inserted into the connection groove 107 of the connection beam through the connection post 104 and fixed by the screw A 108 to realize the assembly of the support structure.
[0028] In this embodiment, the screw A 108 penetrates through the support beam 102 and the connection post 104, and a nut is preset inside the connection post 104. The screw A 108 is in threaded cooperation with the nut, and the screw A 108 is fixed by the nut.
[0029] In this embodiment, a through groove 106 is formed inside the support beam 102. A reinforcing rod 105 is arranged inside the through groove 106. Through the through groove 106, the reinforcing rod 105 can pass through the support beam 102 to realize the connection of multiple support beams 102, and they are fixed by screws.
[0030] In this embodiment, connection holes 204 adapted to the connecting block 201 are formed on both sides of the support plate 103. Through the connection holes 204, it is convenient to connect the connecting block 201 with the support plate 103. Two reinforcing blocks 202 are arranged on both sides of the connecting block 201. The reinforcing blocks 202 are designed in a right triangle shape. The long right-angled sides of the two reinforcing blocks 202 on the same side face each other, and there is a gap between the two reinforcing blocks 202. The gap is a reinforcing seam 203. The depressions of the connecting block 201 are strengthened by the reinforcing blocks 202.
[0031] In this embodiment, a reinforcing plate 205 adapted to the reinforcing seam 203 is fixed inside the connection hole 204. The reinforcing plate 205 is inserted into the connecting block 201 through the reinforcing seam 203. By inserting the reinforcing plate 205 between the two reinforcing blocks 202, the further stability of the reinforcing blocks 202 is realized.
[0032] In addition, in order to achieve a stable effect, the reinforcing block 202 is made of rubber material, so that after the reinforcing plate 205 is inserted, based on the elastic force of the reinforcing block 202, it can closely adhere to the outside of the reinforcing plate 205, making the connection between the connecting block 201 and the support plate 103 more firm.
[0033] In this embodiment, through holes 206 are provided at the four corners of the reinforcing block 202 and on the surface of the support plate 103. The screw B 207 passes through the support plate 103 and the connecting block 201 through the through holes 206 and is in threaded cooperation with them, so as to fix the connection between the support plate 103 and the connecting block 201 through the screw B 207.
[0034] In addition, considering that the bridge plate 101 will be installed on the front side of the support plate 103, therefore, when the bridge plate 101 needs to be installed, directly select a screw B 207 with a suitable length, pass the screw B 207 directly through the bridge plate 101, the support plate 103 and the connecting block 201, extend it into the bridge plate 101 at the bottom, and embed a nut in it for firmness.
[0035] In this embodiment, a plurality of support structures are arranged between the bridge plates 101 to support the bridge plates 101 through the support structures.
[0036] Specifically, when the bridge plates 101 need to be assembled, first, set the number of support structures according to the length of a single bridge plate 101 for personalized assembly. Connect the support beam 102 to the support plate 103 through the connection groove 107 and the connection column 104 to form a support structure. Then, use the connection assembly 200 to connect the support structures. Insert the connecting block 201 between adjacent support plates 103. The reinforcing seams 203 formed by the reinforcing blocks 202 on both sides of the connecting block 201 are connected to the reinforcing plates 205 in the connection holes 204 on the support plate 103. The reinforcing blocks 202 are clamped on both sides of the reinforcing plates 205. After the support structure is assembled, install the bridge plate 101 on one side or both sides of the support structure, and fix the bridge plate 101, the support plate 103 and the connection assembly 200 through the screw B 207 to complete the assembly of the bridge plate 101;
[0037] After the connection is completed, set the reinforcing rods 105 with corresponding lengths according to the length of a single bridge plate 101, and pass the reinforcing rods 105 completely through the support structure through the through grooves 106 to reinforce the support structure, changing the traditional arched overhead structure to make the support effect better.
[0038] The components such as the bridge plate 101, the support beam 102, the support plate 103, the connection column 104, the reinforcing rod 105, the screw A 108, the connecting block 201, the reinforcing block 202, the reinforcing seam 203, the reinforcing plate 205, and the screw B 207 of the present utility model are all general standard parts or parts known to those skilled in the art, and their structures and principles can all be known by those skilled in the art through technical manuals or through conventional experimental methods.
[0039] In the description of the present utility model, it should be understood that the orientation or positional relationships indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "center", "both ends", etc. are based on the orientation or positional relationships shown in the drawings. These are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.
[0040] In addition, the terms "first", "second", "third", "fourth" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first", "second", "third", "fourth" may explicitly or implicitly include at least one of such features.
[0041] In the present utility model, unless otherwise clearly specified and defined, the terms "installed", "set", "connected", "fixed", "swivelly connected", etc. should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the internal communication of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0042] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. An assembled steel trestle board structure, characterized in that, It includes a bridge plate assembly (100), and the bridge plate assembly (100) includes two bridge plates (101) and several groups of support structures. The support structure includes a support beam (102), two support plates (103) and two connecting columns (104). The support beam (102) is arranged between the two bridge plates (101). The two support plates (103) are respectively arranged on the front and rear sides of the support beam (102) and are located between the bridge plate (101) and the support beam (102). The connecting column (104) is arranged between the support beam (102) and the support plate (103). A connecting assembly (200) is arranged on both sides of the support plate (103). The connecting assembly (200) includes a connecting block (201), a reinforcing block (202) and a screw B (207). The connecting block (201) is between adjacent support plates (103). The connecting block (201) is designed in an "I" shape. The reinforcing block (202) is arranged in the depressions on both sides of the connecting block (201). The screw B (207) is arranged between the connecting block (201) and the support plate (103).
2. The prefabricated steel trestle board structure according to claim 1, characterized in that, Connecting grooves (107) are formed on the front and rear sides of the support beam (102). The connecting grooves (107) are designed in a "mountain" shape. A connecting column (104) adapted to the connecting groove (107) is fixedly arranged on the inner side of the support plate (103). A screw A (108) is arranged between the connecting column (104) and the support beam (102).
3. The prefabricated steel trestle board structure according to claim 2, characterized in that, The screw A (108) penetrates through the support beam (102) and the connecting column (104), and a nut is preset inside the connecting column (104). The screw A (108) is in threaded cooperation with the nut.
4. The prefabricated steel trestle board structure according to claim 3, characterized in that, A through groove (106) is formed inside the support beam (102), and a reinforcing rod (105) is arranged inside the through groove (106).
5. A prefabricated steel trestle board structure according to claim 1, characterized in that Connecting holes (204) adapted to the connecting block (201) are formed on both sides of the support plate (103). Two reinforcing blocks (202) are arranged on both sides of the connecting block (201). The reinforcing blocks (202) are designed in a right triangle shape. The long right-angle sides of the two reinforcing blocks (202) on the same side face each other, and there is a gap between the two reinforcing blocks (202), and the gap is a reinforcing seam (203).
6. The prefabricated steel trestle board structure according to claim 5, characterized in that, A reinforcing plate (205) adapted to the reinforcing seam (203) is fixed inside the connecting hole (204). The reinforcing plate (205) is inserted into the connecting block (201) through the reinforcing seam (203).
7. The prefabricated steel trestle board structure according to claim 6, characterized in that, Through holes (206) are formed at the four corners of the reinforcing block (202) and on the surface of the support plate (103). The screw B (207) penetrates through the support plate (103) and the connecting block (201) through the through hole (206) and is in threaded cooperation with them.
8. The prefabricated steel trestle board structure according to claim 1, characterized in that, Several support structures are arranged between the bridge plates (101).
Citation Information
Patent Citations
Fabricated steel trestle plate
CN220927481U