An assembled trestle gallery system

By adopting the design of the overlapping foundation of the high platform and the low platform in the prefabricated trest corridor system, combined with the elastic frame and bolt connection, the problem of insufficient stability during the branch installation process is solved, and a more efficient installation process is achieved.

CN118701630BActive Publication Date: 2025-07-22HUBEI GUANGSHENG CONSTR INDUSTRIALIZATION TECH CO LTD
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Patent Information

Application Number
CN202411043444.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-07-22
Estimated Expiration
2044-07-31

AI Technical Summary

Technical Problem

The existing prefabricated trest corridor system needs to be equipped with more auxiliary stability measures during the branch installation process, resulting in a reduction in overall efficiency.

Method used

The second and third corridors of the prefabricated concrete structure are provided with overlapping foundations through the high and low terraces on the cross joists to ensure that there is a gap between the corridors, and elastic frames and bolts are connected to reduce the downward pushing force on the lower corridor and increase stability.

Benefits of technology

Improve the stability of the installation process, reduce the use of auxiliary stability measures, and improve overall efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a prefabricated trestle corridor system, which includes a main line section. The main line section includes a plurality of first corridors connected in sequence. It also includes a second corridor that is connected to one of the first corridors and is inclined, and a plurality of third corridors that are sequentially connected to the lower end of the second corridor. Among them: the higher end of the second corridor is lapped on a pair of first support columns, and the lower end is lapped on a cross beam. Each end of each third corridor is lapped with a cross beam; an elastic frame is also clamped between the second corridor and the adjacent third corridor and between two adjacent third corridors; the cross beam includes a high platform part and a low platform part. The lower ends of the second corridor and the third corridor are both lapped with the high platform part, and the higher end of the third corridor is lapped with the low platform part. The present invention only requires a small number of auxiliary stability measures, so the overall efficiency can be appropriately improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of trestle corridors, and particularly to an assembled trestle corridor system. Background Art

[0002] In a factory area that needs to transfer raw materials over a large area, a corridor trestle is generally built so that the raw materials are transferred in the passage of the corridor trestle (the internal space of the corridor trestle is connected to form a passage). This can avoid occupying the ground space of the factory area. At the same time, facilities such as conveyor tracks can also be built in the passage to improve the transfer efficiency. In the prior art, the corridor trestle generally includes a main line section, that is, it extends from one end of the conveyor passage to the other end. Generally, an assembled structure can be used for construction to improve the construction efficiency. In order to add an entrance or an exit in the middle section of the conveyor passage, an inclined corridor trestle branch can often be added at the required location. The higher end is connected to the main line section of the corridor trestle, and the lower end is connected to the ground or the feeding platform below. In this way, an entrance or an exit can be added through the corridor trestle branch. In the prior art, the corridor trestle branch can also be built with precast modules, generally using the same overlapping method as the main line section. However, the main line section is generally at the same level, and the adjacent corridors (the main corridor is formed by connecting several corridors) can be well docked, and the installation is also relatively convenient. However, in order to shorten the length, the branch is generally set with a large slope. In this way, the corridor at the higher position has a tendency to slide downward, so there will be a downward pushing force on the corridor below. More auxiliary stabilizing measures (such as adding more scaffolding) need to be set during the installation process, which will reduce the overall efficiency. Summary of the Invention

[0003] Aiming at the deficiencies in the prior art, the present invention provides an assembled trestle corridor system, which solves the problem that in the prior art, more auxiliary stabilizing measures need to be set during the installation process of the branch, resulting in a reduction in the overall efficiency.

[0004] According to an embodiment of the present invention, an assembled trestle corridor system includes a main line section. The main line section includes a plurality of first corridors connected in sequence. It further includes a second corridor that is connected to and inclined with one of the first corridors, and a plurality of third corridors connected in sequence to the lower end of the second corridor. Wherein: the higher end of the second corridor is lapped on a pair of first support columns, the lower end is lapped on a cross beam, and both ends of each third corridor are respectively lapped on a cross beam; second support columns are respectively connected to both ends of each cross beam; an elastic frame is also clamped between the second corridor and the adjacent third corridor and between two adjacent third corridors, and a buckle plate is covered on the top of the elastic frame. The buckle plates between the second corridor and the adjacent third corridor also lap with each other, and the buckle plates between two adjacent third corridors also lap with each other; the cross beam includes a high platform part and a low platform part. The high platform part and the low platform part enclose a stepped structure and the top surface of the high platform part is above the low platform part. The lower ends of the second corridor and the third corridor are both lapped on the high platform part, and the higher end of the third corridor is lapped on the low platform part; the first corridor, the second corridor, and the third corridor are all assembled concrete structures.

[0005] In the above embodiment, the second corridor and a plurality of third corridors form a branch. The first support columns are used for the higher end of the second corridor to lap, and a plurality of cross beams are used for the second corridor and the third corridor to lap. The high platform part and the low platform part respectively provide a lapping foundation on the cross beam, so that there can be a gap between the second corridor and the third corridor and between the third corridors without being offset. During the installation process, the second corridor or the third corridor obliquely above can be relatively independent of the third corridor obliquely below, avoiding applying a downward pushing force to the third corridor below. Therefore, it is more stable and only a small amount of auxiliary stability measures are needed. Therefore, the overall efficiency can be appropriately improved, solving the problem in the prior art that due to the need to set more auxiliary stability measures during the installation of the branch, the overall efficiency will be reduced.

[0006] Further, mounting sleeves are respectively fixedly connected to both bottom ends of the cross beam. A first top groove located within the mounting sleeve is also recessed on the cross beam. The upper end of the second support column passes through the mounting sleeve and is inserted into the first top groove. A first bolt is also connected between the mounting sleeve and the second support column.

[0007] Further, upwardly extending upper convex plates are respectively fixedly connected to both ends of the cross beam, and second bolts are respectively connected between the upper convex plates and between the second corridor and the third corridor or between two adjacent third corridors.

[0008] Further, a pair of connecting vertical plates are also provided on both sides between the second corridor and the adjacent third corridor and between two adjacent third corridors, and third bolts are also provided between the connecting vertical plates and between the second corridor and the third corridor or between two adjacent third corridors.

[0009] Further, the lower ends of the second aisle and the third aisle are respectively fixedly connected with a first mounting frame, and the higher end of the third aisle is also fixedly connected with a second mounting frame. The elastic frame is clamped between the first mounting frame and the adjacent second mounting frame.

[0010] Further, a fourth bolt is also connected between the first mounting frame, the second mounting frame and the upper end of the elastic frame therebetween, and a fifth bolt is also connected between the two sides of the lower ends of the first mounting frame and the second mounting frame. The fifth bolt is located inside the elastic frame.

[0011] Further, the buckle plate includes a covering section covering the top surfaces of the first mounting frame and the second mounting frame, a first clamping portion and a second clamping portion fixedly connected to both ends of the covering section, and a third clamping portion fixedly connected to the middle section of the covering portion and clamped between the first mounting frame and the second mounting frame. The first clamping portion abuts against the first mounting frame, and the second clamping portion abuts against the second mounting frame.

[0012] Further, a first top block is fixedly connected to the high platform portion, a second top groove for the first top block to be inserted into is provided on the bottom surface of the first mounting frame, a second top block is fixedly connected to the low platform portion, a third top groove for the second top block to be inserted into is provided on the bottom surface of the second mounting frame, a reinforcing straight plate is disposed between the inner bottom surfaces of the first mounting frame and the adjacent second mounting frame, and sixth bolts are respectively disposed between the reinforcing straight plate and the first top block and the second top block.

[0013] Further, a reinforcing angle plate is provided between the side surface of the low platform portion and the adjacent third aisle, and seventh bolts are respectively provided between the reinforcing angle plate and the low platform portion and the third aisle.

[0014] Further, a third mounting frame is fixedly connected to the higher end of the second aisle, a first reinforcing block is fixedly connected to the upper end of the first support column, and the top surface of the first reinforcing block is flush with the top surface of the first support column. A first card slot is recessed on the top surface of the first support column, a second card slot is recessed on the top surface of the first reinforcing block, and a first card block and a second card block that can be respectively inserted into the first card slot and the second card slot are fixedly connected to the bottom surface of the third mounting frame. An eighth bolt is provided between the first support column and the first card block, and a ninth bolt is provided between the first reinforcing block and the second card block.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] A lapping foundation is provided by means of a high platform part and a low platform part arranged on the cross supporting beam, so that a gap can be left between the second aisle and the third aisle, and between the third aisles without mutual contact. During the installation process, the second aisle or the third aisle obliquely above can be relatively independent of the third aisle obliquely below, avoiding applying a downward pushing force to the third aisle below. Therefore, it is more stable and only a small amount of auxiliary stabilizing measures are required. As a result, the overall efficiency can be appropriately improved, solving the problem in the prior art that more auxiliary stabilizing measures need to be set during the installation of the branch road, which will lead to a reduction in the overall efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 Schematic diagram of the overall structure of an embodiment of the present invention;

[0018] Figure 2 Schematic diagram of the connection structure between the second support column and the cross supporting beam of an embodiment of the present invention;

[0019] Figure 3 Schematic diagram of the connection vertical plate structure of an embodiment of the present invention;

[0020] Figure 4 is Figure 1 Enlarged schematic diagram of the partial structure at A in

[0021] Figure 5 is Figure 1 Enlarged schematic diagram of the partial structure at B in

[0022] Figure 6 is Figure 1 Enlarged schematic diagram of the partial structure at C in

[0023] Figure 7 is Figure 2 Enlarged schematic diagram of the partial structure at D in

[0024] In the above-mentioned drawings:

[0025] The first corridor 1, the second corridor 2, the third corridor 3, the first support column 4, the cross beam 5, the first reinforcement block 6, the second reinforcement block 7, the second support column 8, the elastic frame 9, the buckle plate 10, the high platform part 11, the low platform part 12, the installation sleeve 13, the first top groove 14, the first bolt 15, the top insertion head 16, the upper convex plate 17, the second bolt 18, the connecting vertical plate 19, the third bolt 20, the side convex plate 21, the first installation frame 22, the second installation frame 23, the fourth bolt 24, the fifth bolt 25, the covering section 26, the first clamping part 27, the second clamping part 28, the third clamping part 29, the first top block 30, the second top groove 31, the second top block 32, the third top groove 33, the reinforcement straight plate 34, the sixth bolt 35, the lower convex plate 36, the reinforcement angle plate 37, the seventh bolt 38, the third installation frame 39, the first clamping groove 40, the second clamping groove 41, the first clamping block 42, the second clamping block 43, the eighth bolt 44, the ninth bolt 45, the third clamping block 46, the fourth clamping block 47, the third clamping groove 48, the tenth bolt 49, the first installation groove 50, the second installation groove 51, the first extension plate 52, the eleventh bolt 53, the second extension plate 54, the twelfth bolt 55. Detailed implementation mode

[0026] The technical solutions in the present invention will be further described below with reference to the accompanying drawings and embodiments.

[0027] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention 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, and therefore should not be construed as a limitation to the present invention.

[0028] In an exemplary embodiment, as Figure 1 、 2As shown in the figure, this embodiment provides an assembled trestle corridor system, which includes a main line section. The main line section includes a number of first corridors 1 connected in sequence. It also includes a second corridor 2 that is connected to and inclined with one of the first corridors 1, and a number of third corridors 3 that are sequentially connected to the lower end of the second corridor 2. The main line section of a similar structure in the prior art is composed of a number of connected first corridors 1. The provided second corridor 2 and third corridors 3 form a branch. There can be multiple branches. A passage is opened on the side of one of the first corridors 1 at the position where it is needed to communicate with the corresponding second corridor 2. Among them: the higher end of the second corridor 2 is lapped on a pair of first support columns 4, and the lower end is lapped on a cross support beam 5. The two ends of each third corridor 3 are respectively lapped on a cross support beam 5. First strengthening blocks 6 and second strengthening blocks 7 can also be added to the provided first support columns 4. The first strengthening block 6 is used to assist in supporting the second corridor 2, and the second strengthening block 7 is used for the first corridor 1 to lap; second support columns 8 are respectively connected to both ends of each cross support beam 5; a gap can be reserved between the second corridor 2 and the adjacent third corridor 3 and between two adjacent third corridors 3 to prevent them from directly abutting against each other. An elastic frame 9 can be clamped at the gap position. The elastic frame 9 is a frame structure made of an elastic material (such as rubber). It forms a passage together with the second corridor 2 and the third corridor 3. A buckle plate 10 is also covered on the top of the elastic frame 9. The buckle plates 10 between the second corridor 2 and the adjacent third corridor 3 also lap with each other. The buckle plates 10 between two adjacent third corridors 3 also lap with each other. That is, the provided buckle plate 10 covers above the gap, which can cover and protect the elastic frame 9 below and prevent rainwater and external dust from falling into the gap; the cross support beam 5 includes a high platform part 11 and a low platform part 12. The high platform part 11 and the low platform part 12 enclose a stepped structure and the top surface of the high platform part 11 is above the low platform part 12. The lower ends of the second corridor 2 and the third corridor 3 are both lapped on the high platform part 11, and the higher end of the third corridor 3 is lapped on the low platform part 12; the first corridor 1, the second corridor 2 and the third corridor 3 are all assembled concrete structures.

[0029] In the above embodiment, the second corridor 2 and a plurality of third corridors 3 form a branch, a first support column 4 is used for overlapping the higher end of the second corridor 2, a plurality of cross joists 5 are used for overlapping the second corridor 2 and the third corridor 3, and a overlapping foundation is provided on the cross joists 5 through a high platform 11 and a low platform 12 respectively, so that a gap can be left between the second corridor 2 and the third corridor 3, and between the third corridors 3 without abutting each other. During the installation process, the second corridor 2 or the third corridor 3 at an angle above can be relatively independent of the third corridor 3 at an angle below, avoiding the application of a downward push force to the third corridor 3 below, so that it is more stable, and only a small amount of auxiliary stabilization measures are needed, so the overall efficiency can be appropriately improved; more specifically, the two second The support column 8 and a corresponding cross support beam 5 constitute the supporting body structure of the "冂"-shaped structure, and a step structure is formed on the top surface to provide a lap foundation for the structures on the higher side and the lower side respectively, so that the higher structure (the second corridor 2 or the third corridor 3) and the lower structure (the third corridor 3) both exert force on the cross support beam 5, but do not directly exert force on each other, that is to say: the higher structure and the lower structure are both supported by the cross support beam 5 below and are relatively independent of each other. Therefore, the cross support beam 5 can provide more stable support, making the entire installation process more stable than the existing technology, and can reduce the erection and disassembly of auxiliary stabilization measures, thereby reducing the overall time consumption and improving the overall efficiency.

[0030] like Figure 1 , 2 As shown, in a further exemplary scheme, the two ends of the bottom of the cross support beam 5 are respectively fixedly connected with mounting sleeves 13, and the cross support beam 5 is also recessed with a first top groove 14 located in the mounting sleeve 13. The upper end of the second support column 8 passes through the mounting sleeve 13 and is inserted into the first top groove 14. A first bolt 15 is also connected between the mounting sleeve 13 and the second support column 8. The first top groove 14 provides a connection space for the upper end of the second support column 8. The first bolt 15 plays a fixing role, so that the mounting sleeve 13 increases the connection strength between the second support column 8 and the cross support beam 5 below the first top groove 14. In more detail, the upper end of the second support column 8 can be a larger top head 16, which passes through the mounting sleeve 13 and is inserted into the first top groove 14. The first bolt 15 connects the top head 16 and the mounting sleeve 13 to achieve the installation of the second support column 8.

[0031] The two ends of the cross support beam 5 are also fixedly connected with upper protruding plates 17 extending upward, and second bolts 18 are respectively connected between the upper protruding plates 17 and the second corridor 2 and the third corridor 3 or between two adjacent third corridors 3. That is, the two ends of the step structure on the cross support beam 5 provide left and right limit for the second corridor 2 and the third corridor 3 through the upper protruding plates 17, and are connected by the second bolts 18, so that the connection between the cross support beam 5 and the second corridor 2 and the third corridor 3 can be more stably achieved.

[0032] As Figure 1 , 3 shown, there is a gap between the second aisle 2 and the adjacent third aisle 3, and also between two adjacent third aisles 3. At the separated positions, a pair of connecting vertical plates 19 are provided on both of their sides. Moreover, a third bolt 20 is provided between the connecting vertical plate 19 and the second aisle 2 and the third aisle 3, or between two adjacent third aisles 3. In this way, the connection strength between the connecting vertical plate 19 and the second aisle 2 and the third aisle 3 is increased on the side by the third bolt 20, making the overall structure further stable. More specifically, the provided connecting vertical plate 19 is also fixedly connected with a side convex plate 21 that can be inserted between the second aisle 2 and the adjacent third aisle 3, and between two adjacent third aisles 3. The side convex plate 21 can abut against the outer side wall of the elastic frame 9, thus providing left and right limits to both sides of the elastic frame 9, which helps to improve the stability of the overall structure.

[0033] As Figure 1 , 4As shown, in a more detailed exemplary solution, the lower ends of the second aisle 2 and the third aisle 3 are respectively fixedly connected with a first mounting frame 22. The upper end of the third aisle 3 is also fixedly connected with a second mounting frame 23. The elastic frame 9 is clamped between the first mounting frame 22 and the adjacent second mounting frame 23. A fourth bolt 24 is also connected between the first mounting frame 22, the second mounting frame 23 and the upper end of the elastic frame 9 therebetween. In particular, the fourth bolt 24 is located inside the aisle, passing through the first mounting frame 22, the second mounting frame 23 and the elastic frame 9, making the connection of the three more stable. Further, a fifth bolt 25 is connected between the two sides at the lower ends of the first mounting frame 22 and the second mounting frame 23. The fifth bolt 25 is located inside the elastic frame 9 and is not connected to the elastic frame 9. The fifth bolt 25 and the provided side convex plate 21 clamp the side of the elastic frame 9 therebetween. This can strengthen the connection strength between the first mounting frame 22 and the second mounting frame 23 while providing inner and outer side limits for the elastic frame 9, further contributing to the improvement of the overall structural stability. More specifically, the upper ends of the first mounting frame 22 and the second mounting frame 23 both extend above the second aisle 2 and the third aisle 3. The buckle plate 10 includes a covering section 26 covering the top surfaces of the first mounting frame 22 and the second mounting frame 23, a first clamping portion 27 and a second clamping portion 28 fixedly connected to both ends of the covering section 26, and a third clamping portion 29 fixedly connected to the middle section of the covering portion and clamped between the first mounting frame 22 and the second mounting frame 23. The first clamping portion 27 abuts against the first mounting frame 22, and the second clamping portion 28 abuts against the second mounting frame 23. That is, the provided buckle plate 10 is generally in a U-shaped structure and buckles on the tops of the first mounting frame 22 and the second mounting frame 23 exposed above. This can play a better protective role, and at the same time, the installation and disassembly are relatively convenient, facilitating subsequent maintenance. In particular, a third clamping portion 29 is convexly provided at the middle section of the buckle plate 10. In this way, the third clamping portion 29 can also abut against the top surface of the lower elastic frame 9, providing an upward limit for the top surface of the elastic frame 9. At the same time, the third clamping portion 29 being clamped into the gap also helps to provide the connection stability of the buckle plate 10 itself.

[0034] As Figure 1 , 2As shown in FIGS. 5, in a further exemplary solution, a first top block 30 is further fixedly connected to the high platform portion 11, and a second top groove 31 for the first top block 30 to be inserted into is provided on the bottom surface of the first mounting frame 22. In this way, the first mounting frame 22 can be buckled on the high platform portion 11. Similarly, a second top block 32 is fixedly connected to the low platform portion 12, and a third top groove 33 for the second top block 32 to be inserted into is provided on the bottom surface of the second mounting frame 23. In this way, the second mounting frame 23 can also be buckled on the low platform portion 12. The first mounting frame 22 and the second mounting frame 23 can be relatively independent. A reinforcing straight plate 34 is covered between the inner bottom surfaces of the first mounting frame 22 and the second mounting frame 23 adjacent thereto. And a sixth bolt 35 is respectively provided between the reinforcing straight plate 34, the first top block 30 and the second top block 32. The provided reinforcing straight plate 34 strengthens the connection strength of the first mounting frame 22 and the second mounting frame 23 through the sixth bolt 35 in the channel. At the same time, the sixth bolt 35 also passes through the first mounting frame 22 and the second mounting frame 23 and is respectively connected to the first top block 30 and the second top block 32, so that the first mounting frame 22 and the second mounting frame 23 are clamped between the reinforcing straight plate 34 and the cross beam 5. Further, the higher side and the lower side of the provided reinforcing straight plate 34 extend outward to the second aisle 2 or the third aisle 3. In this way, more sixth bolts 35 can be further added so that the reinforcing straight plate 34 is also connected to the second aisle 2 and the third aisle 3, and the overall stability is further improved; more specifically, a lower convex plate 36 is fixedly connected to the middle section of the reinforcing straight plate 34, which can be inserted between the second mounting frame 23 and the third mounting frame 39, or between two third mounting frames 39, and abuts against the inner bottom surface of the elastic frame 9 below. In this way, the provided reinforcing straight plate 34 can also provide upper limit for the lower side of the elastic frame 9, so that the elastic frame 9 is more stable, which helps to further improve the stability of the overall structure.

[0035] As Figure 5 shown, in a more detailed exemplary solution, a reinforcing angle plate 37 is further provided between the side surface of the low platform portion 12 and the adjacent third aisle 3. A seventh bolt 38 is respectively provided between the reinforcing angle plate 37, the low platform portion 12 and the third aisle 3. The reinforcing angle plate 37 can be a split structure welded or an integral structure bent integrally. In this way, the connection between the higher end of the third aisle 3 and the cross beam 5 can be made more stable, so that the higher end of the inclined third aisle 3 is not easily moved downward, ensuring the stability of the overall structure.

[0036] As Figure 1 、 5, as shown in Figures 6, in a further exemplary solution, a third mounting frame 39 is fixedly connected to the higher end of the second corridor 2. On both sides of the upper end of the first support column 4 are a first strengthening block 6 and a second strengthening block 7 respectively. The third mounting frame 39 is lapped on the second strengthening block 7. More specifically, the top surfaces of the first strengthening block 6 and the second strengthening block 7 are flush with the top surface of the first support column 4. A first card slot 40 is recessed on the top surface of the first support column 4, and a second card slot 41 is recessed on the top surface of the first strengthening block 6. And a first clamping block 42 and a second clamping block 43 that can be respectively inserted into the first card slot 40 and the second card slot 41 are fixedly connected to the bottom surface of the third mounting frame 39. An eighth bolt 44 is also provided between the first support column 4 and the first clamping block 42, and a ninth bolt 45 is also provided between the first strengthening block 6 and the second clamping block 43. The eighth bolt 44 connects the first clamping block 42 and the first support column 4, and the ninth bolt 45 connects the second clamping block 43 and the first strengthening block 6. Such a setting makes the third mounting frame 39 connected to the first support column 4 and the first strengthening block 6 respectively, and the connection of the third mounting frame 39 is more stable, similar to the above-mentioned strengthening angle plate 37, which plays a role in enhancing the connection strength between the second corridor 2 and the first support column 4. The higher end of the second corridor 2 is not easily moved downward, ensuring the stability of the overall structure; more specifically, a third clamping block 46 and a fourth clamping block 47 can also be added to the bottom of the first corridor 1 provided. The third clamping block 46 can be inserted into the first card slot 40 provided together with the first clamping block 42. The eighth bolt 44 passes through the first support column 4, the first clamping block 42, and the third clamping block 46 to connect them together. A third card slot 48 can be recessed on the second strengthening block 7 for the fourth clamping block 47 to be inserted into, and then the third clamping block 46 and the second strengthening block 7 are connected by a tenth bolt 49. In this way, the first support column 4 is more stably connected to the first corridor 1, and the overall structure is further stabilized.

[0037] As Figure 2 , 5 , as shown in Figures 7, in a more detailed exemplary solution, a first mounting groove 50 and a second mounting groove 52 for accommodating the lower ends of the first top block 30 and the second top block 32 are respectively recessed on the top surfaces of the high platform part 11 and the low platform part 12. A pair of first extension plates 53 are fixedly connected to both ends of the first top block 30, and the first extension plates 53 are fixed to the bottom of the first mounting groove 50 by eleventh bolts 54. Similarly, a pair of second extension plates 56 are fixedly connected to both ends of the second top block 32, and the second extension plates 56 are fixed to the bottom of the second mounting groove 52 by twelfth bolts 57. During specific installation, first install the first top block 30 and the second top block 32, and then pour concrete to fill the first mounting groove 50 and the second mounting groove 52, so that the connection between the first top block 30 and the second top block 32 is more firm, and then install other structures.

[0038] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the purpose and scope of the technical solutions of the present invention, and they should all be covered within the scope of the claims of the present invention.

Claims

1. An assembled trestle corridor system, characterized in that, It includes a main line section, the main line section includes a number of first corridors connected in sequence, and also includes a second corridor that is connected to one of the first corridors and is inclined, and a number of third corridors that are sequentially connected to the lower end of the second corridor, where: the higher end of the second corridor is lapped on a pair of first support columns, the lower end is lapped on a cross beam, and both ends of each third corridor are lapped on a cross beam respectively; both ends of each cross beam are also respectively connected with second support columns; an elastic frame is also clamped between the second corridor and the adjacent third corridor and between two adjacent third corridors, and a buckle plate is also covered on the top of the elastic frame, and the buckle plates between the second corridor and the adjacent third corridor also lap with each other, and the buckle plates between two adjacent third corridors also lap with each other; the cross beam includes a high platform part and a low platform part, the high platform part and the low platform part enclose a step structure and the top surface of the high platform part is above the low platform part, and the lower ends of the second corridor and the third corridor are both lapped on the high platform part, and the higher end of the third corridor is lapped on the low platform part; the first corridor, the second corridor and the third corridor are all prefabricated concrete structures; a pair of connecting vertical plates are also arranged on both sides between the second corridor and the adjacent third corridor and between two adjacent third corridors, and a third bolt is also arranged between the connecting vertical plate and the second corridor and / or the third corridor; the connecting vertical plate is also fixedly connected with a side convex plate that can be inserted between the second corridor and the adjacent third corridor and between two adjacent third corridors; the lower ends of the second corridor and the third corridor are also respectively fixedly connected with a first installation frame, the higher end of the third corridor is also fixedly connected with a second installation frame, and the elastic frame is clamped between the first installation frame and the adjacent second installation frame.

2. The prefabricated trestle aisle system according to claim 1, characterized in that, Both ends of the bottom of the cross beam are respectively fixedly connected with installation sleeves, and a first top groove located in the installation sleeve is also recessed on the cross beam. The upper end of the second support column passes through the installation sleeve and is pushed into the first top groove, and a first bolt is also connected between the installation sleeve and the second support column.

3. The prefabricated trestle corridor system according to claim 2, characterized in that Both ends of the cross beam are also respectively fixedly connected with upward extending upper convex plates, and second bolts are also respectively connected between the upper convex plates and the second corridor and / or the third corridor.

4. The prefabricated trestle corridor system according to claim 1, wherein, A fourth bolt is also connected between the first installation frame, the second installation frame and the upper end of the elastic frame therebetween, and a fifth bolt is also connected between the two sides of the lower ends of the first installation frame and the second installation frame, and the fifth bolt is located inside the elastic frame.

5. The fabricated trestle aisle system according to claim 1, wherein The buckle plate includes a covering section covering the top surfaces of the first installation frame and the second installation frame, a first clamping part and a second clamping part fixedly connected to both ends of the covering section, and a third clamping part fixedly connected to the middle section of the covering section and clamped between the first installation frame and the second installation frame. The first clamping part abuts against the first installation frame, and the second clamping part abuts against the second installation frame.

6. The fabricated trestle corridor system according to claim 1, wherein A first top block is also fixedly connected to the high platform part. A second top groove for the first top block to be inserted into is provided on the bottom surface of the first installation frame. A second top block is also fixedly connected to the low platform part. A third top groove for the second top block to be inserted into is provided on the bottom surface of the second installation frame. A reinforcing straight plate is also covered and arranged between the inner bottom surfaces of the first installation frame and the second installation frame adjacent thereto. Sixth bolts are respectively arranged between the reinforcing straight plate and the first top block and the second top block.

7. The fabricated trestle corridor system according to claim 6, characterized in that, A reinforcing angle plate is also arranged between the side surface of the low platform part and the third corridor adjacent thereto. Seventh bolts are respectively arranged between the reinforcing angle plate and the low platform part and the third corridor.

8. The prefabricated trestle corridor system according to any one of claims 1-7, characterized in that A third installation frame is fixedly connected to the higher end of the second corridor. A first reinforcing block is fixedly connected to the upper end of the first support column. The top surface of the first reinforcing block is flush with the top surface of the first support column. A first card slot is recessed on the top surface of the first support column. A second card slot is recessed on the top surface of the first reinforcing block. A first card block and a second card block that can be respectively inserted into the first card slot and the second card slot are fixedly connected to the bottom surface of the third installation frame. An eighth bolt is arranged between the first support column and the first card block. A ninth bolt is arranged between the first reinforcing block and the second card block.

Citation Information

Patent Citations

  • Steel trestle channel for landing short pier bridge and construction method thereof

    CN113944106A

  • Bridge abutment transition slab structure for road and bridge engineering

    CN214831856U

  • Fabricated building precast beam

    CN219137951U

  • A structure supporting an elasticity board of bridge's slab

    KR200252609Y1