Large-span stiff concrete corridor supporting structure

By introducing steel plate reinforcement and buffer components into the support structure of the long-span rigid concrete corridor, the problems of vibration and drainage were solved, the stability of the structure and the drainage effect were improved, and the safety and practicality were ensured.

CN120925408APending Publication Date: 2025-11-11CHINA FIRST METALLURGICAL GROUP
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Patent Information

Application Number
CN202510977069.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-16
Publication Date
2025-11-11

AI Technical Summary

Technical Problem

The existing large-span rigid concrete corridor support structure is prone to shaking under extreme weather conditions, posing a safety hazard and lacking drainage structure, which affects its service life and practicality.

Method used

The structure is reinforced with steel plates, and buffer components are installed to absorb vibration energy. Water storage tanks and diversion channels are designed into the structure to achieve uniform drainage, thereby improving load-bearing capacity and drainage effect.

Benefits of technology

It enhances the stability and safety of the connecting corridor structure, prevents water accumulation from affecting pedestrian passage, extends its service life, and improves its practicality.

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Abstract

The invention provides a large-span stiff concrete corridor supporting structure, which belongs to the technical field of building construction, and comprises a concrete supporting structure body positioned between wall bodies on two sides; the steel plates penetrate through the two sides of the concrete supporting structure body, and reinforcing plates are fixed to the ends of the two steel plates; and the buffer assembly is mounted between the reinforcing plate and the wall body. Steel plates penetrate through the interior of the structure, the ends of the steel plates are connected through reinforcing plates, and buffering assemblies are installed on the outer sides of the reinforcing plates. The steel plates and the reinforcing plates form a rigid framework, and the overall bearing capacity is improved. Through cooperation of the buffer assembly, vibration energy of the wall is absorbed, and the corridor structure is protected.
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Description

Technical Field

[0001] This invention relates to the field of building construction technology, and in particular to a large-span rigid concrete corridor support structure. Background Technology

[0002] With the development of urban construction, architects have fully utilized their ingenuity and creativity, resulting in a number of buildings with unique shapes and complex structures. For example, in the design of several high-rise and super high-rise towers in a row, the design requires that each half of the tower be cantilevered in mid-air by reinforced concrete structures to form a connecting corridor, thus linking the structures together as a whole. The effect of openness is used to achieve environmental transparency and visual impact, and the light and shadow of the facade and the interplay of solid and void in the space are used to express the architect's design intentions.

[0003] The existing support structure for large-span rigid concrete walkways still has some shortcomings: First, under extreme weather conditions, the walls may vibrate to a certain extent, which will affect the overall structure of the walkway, thereby reducing its service life and posing certain safety hazards. Second, the walkway lacks a drainage system; during rainy weather, excessive water accumulation can obstruct pedestrian traffic and reduce its practicality. Summary of the Invention

[0004] This invention provides a long-span rigid concrete connecting corridor support structure to address the shortcomings of existing covered bridges.

[0005] The present invention provides a large-span rigid concrete corridor support structure, comprising: a concrete support structure body located between two side walls; steel plates penetrating both sides of the concrete support structure body, with reinforcing plates fixed to the ends of the two steel plates; and a buffer assembly installed between the reinforcing plates and the walls.

[0006] According to the present invention, a large-span rigid concrete corridor support structure is provided, wherein the buffer assembly includes a first connector fixed to the outside of the reinforcing plate and a second connector connected to the wall. The first connector and the second connector are connected by a positioning rod, and a buffer spring is sleeved on the outside of the positioning rod. The two ends of the buffer spring are connected to the first connector and the second connector.

[0007] According to the present invention, a large-span rigid concrete corridor support structure is provided, wherein a protective frame is installed on the top of the concrete support structure body, a water storage tank is provided on the side, and a first cover plate is provided on the top of the water storage tank.

[0008] According to the present invention, a large-span rigid concrete corridor support structure is provided, wherein a diversion channel is provided on the concrete support structure body, the diversion channel is located on the side of the water storage tank, communicates with the water storage tank and is horizontally higher than the water storage tank, and a second cover plate is provided above the diversion channel.

[0009] According to the present invention, a large-span rigid concrete corridor support structure is provided, wherein the drainage channel is an arc-shaped channel, and its two ends are connected to the water storage tank to form a uniform drainage path.

[0010] According to the present invention, a large-span rigid concrete corridor support structure is provided, wherein the ends of the first connector and the second connector are spherical structures.

[0011] According to the present invention, a large-span rigid concrete corridor support structure is provided, wherein the positioning rod is slidably engaged with the second connecting member, and the outer diameter of the positioning rod is equal to the inner diameter of the second connecting member, thereby restricting the relative movement direction of the two.

[0012] According to the present invention, a large-span rigid concrete corridor support structure is provided, wherein the first connecting member is equally distributed on the outside of the reinforcing plate, and buffer components are symmetrically arranged on both sides of the concrete support structure body.

[0013] According to the present invention, a large-span rigid concrete corridor support structure is provided, wherein the first cover plate and the second cover plate are respectively flush with the openings of the water storage tank and the diversion channel to ensure that the surface of the support structure is flat.

[0014] According to the present invention, a large-span rigid concrete corridor support structure is provided, wherein the water storage tank is disposed on both sides of the concrete support structure body.

[0015] The large-span rigid concrete corridor support structure provided by this invention uses steel plates running through the interior of the structure. The ends of the steel plates are connected by reinforcing plates, and buffer components are installed on the outer side of the reinforcing plates. The steel plates and reinforcing plates form a rigid frame, improving the overall load-bearing capacity. The buffer components, in conjunction with the steel plates, absorb vibration energy from the walls, protecting the corridor structure. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a front view structural schematic diagram of the large-span rigid concrete corridor support structure provided by the present invention; Figure 2 This is a top view of the structural schematic diagram of the large-span rigid concrete corridor support structure provided by the present invention. Figure 3 yes Figure 1 Enlarged view of section A; Figure 4 This is a schematic diagram of the structure of the buffer component provided by the present invention; Figure 5 This is a schematic diagram of the connection between the diversion channel and the water storage tank provided by the present invention.

[0018] Figure label: 100. Concrete-supported structural body; 110. Protective frame; 120. Water storage tank; 121. First cover plate; 130. Drainage channel; 140. Second cover plate; 200. Walls; 300. Steel plate; 310. Reinforcing plate; 400. Buffer components; 410. First connecting piece; 420. Second connecting piece; 430. Positioning rod; 440. Buffer spring. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of this invention clearer, the technical solutions of this invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this invention. All other embodiments obtained by those skilled in the art based on the embodiments of this invention without creative effort are within the scope of protection of this invention.

[0020] In the description of this invention, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, features defined as "first" and "second" may explicitly or implicitly include one or more of the stated features. In the description of this invention, "a plurality of" means two or more, unless otherwise explicitly specified.

[0021] In the description of this invention, it should be understood that the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, perpendicular, horizontal" and "top, bottom" indicate the orientation or positional relationship, which is generally based on Figure 1The orientation and position of the large-span rigid concrete corridor support structure shown are for the convenience of describing the present invention and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of the present invention. The directional terms "inner" and "outer" refer to the inner and outer contours of each component itself.

[0022] It should be noted that, unless otherwise specified, the embodiments and features described in the present invention can be combined with each other.

[0023] This invention provides a large-span rigid concrete connecting corridor support structure, see [link / reference]. Figure 1-2 It includes: a concrete support structure body 100, located between two side walls 200; steel plates 300, penetrating both sides of the concrete support structure body 100, with reinforcing plates 310 fixed at the ends of the two steel plates 300; and a buffer assembly 400, installed between the reinforcing plates 310 and the wall 200.

[0024] A steel plate 300 runs through the interior of the concrete-supported structure 100. The ends of the steel plate 300 are connected by reinforcing plates 310. Buffer components 400 are installed on the outer side of the reinforcing plates 310. The steel plate 300 and the reinforcing plates 310 form a rigid, closed-loop load-bearing system to resist large-span deformation, improve overall load-bearing capacity, and concentrate reinforcement on weak areas at the ends to prevent cracking. The buffer components 400, in conjunction with the concrete-supported structure 100, absorb vibration energy from the wall 200, protecting the connecting corridor structure.

[0025] In one embodiment, see Figure 3-4 The buffer assembly 400 includes a first connector 410 fixed to the outside of the reinforcing plate 310 and a second connector 420 connected to the wall 200. The first connector 410 and the second connector 420 are connected by a positioning rod 430. A buffer spring 440 is sleeved on the outside of the positioning rod 430. The two ends of the buffer spring 440 are connected to the first connector 410 and the second connector 420.

[0026] The buffer spring 440 and the positioning rod 430 work together to absorb the vibration energy of the wall 200 and protect the connecting corridor structure. The buffer spring 440 is compressed or stretched axially along the positioning rod 430 when the wall 200 shakes. The spring deformation absorbs the vibration energy, reducing the impact force transmitted to the connecting corridor. The positioning rod 430 restricts the direction of spring movement, ensuring that the structure automatically returns to its original position after vibration.

[0027] In one embodiment, see Figure 1-2A protective frame 110 is installed on top of the concrete support structure body 100, and a water storage tank 120 is opened on the side. The water storage tank 120 is covered with a first cover plate 121. A diversion channel 130 is opened on the concrete support structure body 100. The diversion channel 130 is located on the side of the water storage tank 120, communicates with the water storage tank 120, and is horizontally higher than the water storage tank 120. The diversion channel 130 is covered with a second cover plate 140.

[0028] A protective frame 110 is installed on the top of the concrete support structure 100, and a water storage tank 120 is opened on the side and covered by a first cover plate 121. The water storage tank 120 is connected to a diversion channel 130 on the side. The diversion channel 130 is horizontally higher than the water storage tank 120 and is covered by a second cover plate 140. The horizontal position of the diversion channel 130 is higher than that of the water storage tank 120. Rainwater will flow into the water storage tank 120 under the action of gravity. When it rains, the water on the surface of the concrete support structure 100 can flow into the water storage tank 120 in time, avoiding inconvenience to pedestrians.

[0029] In one embodiment, see Figure 5 The drainage channel 130 is an arc-shaped channel, and its two ends are connected to the water storage tank 120 to form a uniform drainage path.

[0030] The arc-shaped channel guides rainwater to flow quickly, preventing surface stagnation. The 130-degree drainage channel balances the drainage pressure and prevents localized water accumulation.

[0031] In one embodiment, the ends of the first connector 410 and the second connector 420 are spherical structures.

[0032] The spherical ends accommodate displacements in different directions (such as earthquakes and wind loads), avoiding stress concentration. This reduces wear at connection points and improves durability. The concrete support structure itself can move at multiple angles, making the overall structure of the covered bridge more stable.

[0033] In one embodiment, the positioning rod 430 is slidably engaged with the second connector 420, and the outer diameter of the positioning rod 430 is equal to the inner diameter of the second connector 420, thus restricting the relative movement direction of the two.

[0034] Under the action of the positioning rod 430, the first connecting piece 410 and the second connecting piece 420 can only move on the same axis, so that the buffer spring 440 can play its maximum role. The outer diameter of the positioning rod 430 is the same as the inner diameter of the second connecting piece 420, which can prevent the first connecting piece 410 and the second connecting piece 420 from shaking and improve the stability of the overall structure.

[0035] The positioning rod 430 and the second connecting piece 420 are in a sliding fit, and their diameters are matched (outer diameter of positioning rod 430 = inner diameter of second connecting piece 420). This restricts the buffer spring 440 to extend and retract only axially, preventing lateral displacement and achieving precise guidance. The tight fit eliminates the risk of loosening of the connecting piece and enhances stability.

[0036] In one embodiment, the first connectors 410 are evenly distributed on the outside of the reinforcing plate 310, and buffer components 400 are symmetrically arranged on both sides of the concrete support structure body 100.

[0037] Multiple connectors distribute the load, preventing localized overload. A double-sided buffer structure resists bidirectional vibration, enhancing seismic performance. Multiple first connectors 410 function simultaneously, ensuring balanced stress on the concrete support structure 100, thus reinforcing the overall stability of the covered bridge and effectively protecting its structure.

[0038] In one embodiment, two water storage tanks 120 and three diversion channels 130 are provided, located at both ends and the middle of the water storage tanks 120 respectively. The water storage tanks 120 are provided on both sides of the concrete support structure body 100.

[0039] The dual water storage tanks (120mm) increase water storage capacity, making it suitable for heavy rain. The three drainage channels (130mm) ensure rainwater collection throughout the entire area, leaving no dead spots. When the water storage tanks (120mm) are full, staff can promptly remove the water for future use.

[0040] In one embodiment, the first cover plate 121 and the second cover plate 140 are flush with the openings of the water storage tank 120 and the drainage channel 130, respectively, ensuring a flat surface for the supporting structure. This avoids protrusions or depressions, ensuring unobstructed pedestrian passage. It also conceals the drainage structure, maintaining the clean appearance of the connecting corridor.

[0041] In this invention, the steel plate 300 penetrates the concrete support structure body 100 and is connected by a buffer spring 440 and a positioning rod 430. Under the action of the buffer spring 440, the concrete support structure body 100 can obtain good buffer protection. Since the ends of the first connector 410 and the second connector 420 are both spherically shaped, the concrete support structure body 100 can move at multiple angles, making the overall structure of the covered bridge more stable. The surface and sides of the concrete support structure body 100 are respectively provided with drainage channels 130 and water storage tanks 120, which can prevent water accumulation on the covered bridge and ensure that pedestrian passage is not affected.

[0042] 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 foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A large-span rigid concrete connecting corridor support structure, characterized in that, include: The concrete-supported structure is located between the two side walls; A steel plate extends through both sides of the concrete support structure, and a reinforcing plate is fixed to the two ends of the steel plate. A buffer assembly is installed between the reinforcing plate and the wall.

2. The large-span rigid concrete corridor support structure according to claim 1, characterized in that, The buffer assembly includes a first connector fixed to the outside of the reinforcing plate and a second connector connected to the wall. The first connector and the second connector are connected by a positioning rod. A buffer spring is sleeved on the outside of the positioning rod, and the two ends of the buffer spring are connected to the first connector and the second connector.

3. The large-span rigid concrete corridor support structure according to claim 1, characterized in that, A protective frame is installed on top of the concrete support structure, and a water storage tank is provided on the side. The water storage tank is covered with a first cover plate.

4. The large-span rigid concrete corridor support structure according to claim 3, characterized in that, The concrete support structure body is provided with a diversion channel, which is located on the side of the water storage tank, communicates with the water storage tank and is horizontally higher than the water storage tank. A second cover plate covers the top of the diversion channel.

5. The large-span rigid concrete corridor support structure according to claim 4, characterized in that, The drainage channel is an arc-shaped channel with both ends connected to the water storage tank to form a uniform drainage path.

6. The large-span rigid concrete corridor support structure according to claim 2, characterized in that, The ends of the first connector and the second connector are spherical structures.

7. The large-span stiffened concrete corridor support structure according to claim 6, characterized in that, The positioning rod is slidably engaged with the second connecting member, and the outer diameter of the positioning rod is equal to the inner diameter of the second connecting member, thus restricting the relative movement direction of the two.

8. The large-span stiffened concrete corridor support structure according to claim 2, characterized in that, The first connectors are evenly distributed on the outside of the reinforcing plate, and buffer components are symmetrically arranged on both sides of the concrete support structure body.

9. The large-span stiffened concrete corridor support structure according to claim 4, characterized in that, The first cover plate and the second cover plate are flush with the openings of the water storage tank and the diversion channel, respectively, to ensure that the surface of the support structure is flat.

10. The large-span stiffened concrete corridor support structure according to claim 5, characterized in that, The water storage tanks are located on both sides of the concrete support structure.