Foldable web bridge structure

Abstract

The invention discloses a foldable web bridge structure which comprises a top plate, a bottom plate and a foldable web set, the foldable web set comprises a plurality of foldable webs, the foldable webs are sequentially connected end to end, the adjacent foldable webs are connected through hinges, an angle positioning mechanism is arranged between the adjacent foldable webs, and the angle positioning mechanism is connected with the bottom plate through a hinge. The folding webs are used for fixing the angle between the adjacent folding webs, the upper ends of the folding webs are fixedly connected to the lower portion of the top plate, and the lower ends of the folding webs are fixedly connected to the upper portion of the bottom plate; the web of the foldable web bridge structure can be folded, the occupied space is saved, transportation is convenient, construction and installation are convenient, and the connecting structure is stable.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building engineering, in particular to a foldable web bridge structure. BACKGROUND

[0002] In the prior art, most web bridge structures have the defects of low transportation efficiency and high risk of overrunning, such as: 1. The size of the assembled bridge web component is fixed, the transportation volume is large, and the traditional assembled web is mostly designed in an integral or large-size segmented manner, so the structure height and width cannot be reduced during transportation, resulting in low space utilization rate of the transportation vehicle. For example, special overrunning vehicles may be needed for transportation, or special permission for passing is needed due to the size exceeding the highway limit, which increases the transportation cost and time; 2. High transportation cost and poor flexibility, the large-size component of the traditional assembled web needs to be transported in small quantities at a time, which needs to be transported multiple times, resulting in high energy consumption and labor cost; and the transportation flexibility is limited due to the inability to adapt to narrow transportation routes or height-limited sections such as tunnels and bridges. SUMMARY

[0003] The purpose of the present application is to provide a foldable web bridge structure, which can fold the web, save space, facilitate transportation, and is convenient for construction and installation.

[0004] To achieve this purpose, the following technical solutions are used: A foldable web bridge structure is provided, which comprises a top plate, a bottom plate and a foldable web group, the foldable web group comprises a plurality of foldable webs, the plurality of foldable webs are connected end to end in sequence, and the adjacent foldable webs are connected by hinges, an angle positioning mechanism is arranged between the adjacent foldable webs for fixing the angle between the adjacent foldable webs, the upper end of the foldable web is fixedly connected to the lower side of the top plate, and the lower end of the foldable web is fixedly connected to the upper side of the bottom plate.

[0005] As a preferred scheme of the foldable web bridge structure, the angle positioning mechanism comprises two positioning devices, one end of each of the two positioning devices is detachably connected to the hinge side of the adjacent two foldable webs, and the other end of the two positioning devices is detachably connected to each other.

[0006] As a preferred scheme of the foldable web bridge structure, the positioning device is a folded plate structure with an angle in the middle, a slot is arranged at the center of the thickness direction of the hinge side of the foldable web, one end of the positioning device is detachably connected to the slot, and the other end of the two positioning devices of the angle positioning mechanism is opposite and fixed together through the cooperation of the bolt and the nut.

[0007] As a preferred scheme of the foldable web bridge structure, the U-shaped bolt is provided with external threads at two ends, the foldable web is provided with first through holes at two sides of the insertion slot, the positioning device is provided with first through holes, the foldable web is provided with second through holes near the insertion slot, one end of the U-shaped bolt passes through the first through holes of the foldable web and the positioning device, and is fixed by a nut, and one end of the U-shaped bolt passes through the second through hole of the foldable web and is fixed by a nut.

[0008] As a preferred scheme of the foldable web bridge structure, the side surface of the hinge is threadedly connected with a fixing bolt for fixing the rotation angle of the hinge.

[0009] As a preferred scheme of the foldable web bridge structure, the fixing bolt is provided with a gasket.

[0010] As a preferred scheme of the foldable web bridge structure, the upper and lower ends of the foldable web are respectively provided with fixed through holes, the fixed through holes are transversely fixed with steel bars, and the foldable web is fixed to the top plate and the bottom plate by the steel bars at the upper and lower ends.

[0011] As a preferred scheme of the foldable web bridge structure, the foldable web is provided with fixing devices for fixing the steel bars at two side surfaces of the fixed through holes, the fixing device comprises two clamping supports, the clamping supports are L-shaped plate structures, one fold of the two clamping supports is symmetrically fixed at two sides of the fixed through hole, and the other fold of the two clamping supports faces each other and clamps the steel bar.

[0012] As a preferred scheme of the foldable web bridge structure, the two ends of the steel bar are respectively provided with hook structures.

[0013] As a preferred scheme of the foldable web bridge structure, the steel bars of adjacent foldable webs cross each other.

[0014] The foldable web bridge structure has the advantages that the foldable web bridge structure is provided with a plurality of foldable webs connected end to end, and the foldable webs are connected by hinges, so that the web can be folded, the occupied space is saved, and the transportation is facilitated; meanwhile, the angle positioning mechanism is arranged between the adjacent foldable webs, the angle between the adjacent foldable webs is fixed, the construction and installation are convenient, and the connection structure is stable. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments of the present application will be briefly introduced. Obviously, the drawings described below are only some of the embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative effort on the basis of these drawings.

[0016] Figure 1 is a structural schematic diagram of the foldable web bridge structure according to an embodiment of the present application; Figure 2 is a schematic diagram of the connecting structure between the folded webs according to an embodiment of the present application; Figure 3 is Figure 2 is a partial enlarged view of position A in FIG. 1; Figure 4 is Figure 2 is a partial enlarged view of position B in FIG. 1; Figure 5 is a structural schematic diagram of the positioning device according to an embodiment of the present application; Figure 6 is a structural schematic diagram of the hinge according to an embodiment of the present application; Figure 7 is a structural schematic diagram of the fixing device according to an embodiment of the present application; Figure 8 is a structural schematic diagram of the U-shaped bolt according to an embodiment of the present application; Figure 9 is a structural schematic diagram of the reinforcing bar according to an embodiment of the present application.

[0017] In the drawings: 1, top plate; 2, bottom plate; 3, folded web; 4, hinge; 5, positioning device; 6, insertion slot; 7, U-shaped bolt; 8, fixing bolt; 9, gasket; 10, reinforcing bar; 11, clamping support. DETAILED DESCRIPTION

[0018] The embodiments of the present disclosure will be described in detail below with reference to the drawings.

[0019] Following, the embodiments of the present disclosure are described through specific examples, and those skilled in the art can easily understand other advantages and effects of the present disclosure from the disclosure. Obviously, the described embodiments are only a part of the embodiments of the present disclosure, not all. The present disclosure can also be implemented or applied by other different specific embodiments, and the details in the specification can be modified or changed based on different views and applications without departing from the spirit of the present disclosure. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict. Based on the embodiments in the present disclosure, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present disclosure.

[0020] With reference to Figures 1-9 An embodiment of the present disclosure provides a foldable web bridge structure, characterized by comprising a top plate 1, a bottom plate 2 and a foldable web group, the foldable web group comprises a plurality of foldable webs 3, the plurality of foldable webs 3 are sequentially connected end to end, and adjacent foldable webs 3 are connected through hinges 4, angle positioning mechanisms are arranged between adjacent foldable webs 3, used for fixing the angle between adjacent foldable webs 3, the upper end of the foldable web 3 is fixedly connected below the top plate 1, and the lower end of the foldable web 3 is fixedly connected above the bottom plate 2.

[0021] In the above technical solution, by sequentially connecting a plurality of foldable webs 3 end to end, and connecting adjacent foldable webs 3 through hinges 4, the web can be folded, the occupied space is saved, and transportation is facilitated; meanwhile, angle positioning mechanisms are arranged between adjacent foldable webs 3, used for fixing the angle between adjacent foldable webs 3, in the construction process, after adjusting the angle between the foldable webs 3 to the required angle, the angle positioning mechanisms are fixed, the installation is convenient, and the connection structure is more stable.

[0022] In some embodiments, the angle positioning mechanism includes two positioning devices 5, one end of each positioning device 5 being detachably connected to the hinged side of two adjacent folded webs 3, and the other ends of the two positioning devices 5 being detachably connected to each other. Specifically, the positioning device 5 is a folded plate structure with an angle in the middle. A slot 6 is provided at the center of the thickness of the hinged side of the folded web 3. One end of the folded plate of the positioning device 5 is detachably connected to the slot 6. The other ends of the two positioning devices 5 of the angle positioning mechanism have opposing folded plates and are fixed together by a bolt and nut structure. According to the required folding angle between the folding webs 3 during the actual construction process, a positioning device 5 with a corresponding specification angle is selected, and the two positioning devices 5 are symmetrically fixed in the slots 6 of the two adjacent folding webs 3. Then, the two adjacent folding webs 3 are rotated to the position where the folding plates at the other ends of the two positioning devices 5 are relatively fitted together, that is, the two adjacent folding webs 3 are rotated to the required folding angle, and then the folding plates at the other ends of the two positioning devices 5 are relatively fitted together and fixed together through the matching structure of bolts and nuts, thereby completing the fixing of the folding angles of the adjacent folding webs 3. The installation is convenient and the connection structure is more stable.

[0023] Furthermore, it also includes a U-bolt 7, each with an external thread at both ends. The folding web 3 is provided with a first through hole on both sides of the slot 6, the positioning device 5 is provided with a first through hole, and the folding web 3 is provided with a second through hole near the slot 6. One end of the U-bolt 7 passes through the first through holes of both the folding web 3 and the positioning device 5 and is secured by a nut. One end of the U-bolt 7 passes through the second through hole of the folding web 3 and is secured by a nut. During the construction phase, the folding web 3 is fixed by the "hinge + positioning device + U-bolt" combination, improving construction site efficiency and enhancing the stability of the connection structure.

[0024] In some embodiments, the side surface of the transition portion of the hinge 4 is threadedly connected with a fixing bolt 8 for fixing the rotation angle of the hinge 4. The fixing bolt 8 can further fix the folding angle of adjacent folding webs 3, making the connection structure more stable.

[0025] Furthermore, the fixing bolt 8 is provided with a washer 9. The washer 9 can effectively improve the stability of the connection structure.

[0026] In some embodiments, the folded web 3 is provided with fixing holes at its upper and lower ends, with steel bars 10 transversely fixed to the fixing holes. The folded web 3 is cast and fixed to the top plate 1 and bottom plate 2 respectively via the steel bars 10 at its upper and lower ends. This structural design ensures that the folded web 3 can firmly connect the bottom plate 2 and the top plate 1. In some embodiments, the folding web plate 3 is provided with a fixing device for fixing the steel bars 10 on both sides of the fixing through hole, the fixing device comprising two clamping supports 11, the clamping supports 11 being L-shaped plate structures, one fold of the two clamping supports 11 being symmetrically fixed on both sides of the fixing through hole, and the other fold of the two clamping supports 11 facing each other and clamping the steel bars 10. The fixing device can effectively improve the connection strength of the folding web plate 3 and the steel bars 10, and ensure the stability of the overall connection structure.

[0027] In some embodiments, the two ends of the steel bars 10 are respectively provided with a hook structure. This structural design can effectively improve the stability of the connection structure.

[0028] In some embodiments, the steel bars 10 of adjacent folding web plates 3 cross each other. This structural design can effectively improve the stability of the connection structure.

[0029] In the description of the present application, it should be understood that the terms "intermediate", "length", "upper", "lower", "front", "rear", "vertical", "horizontal", "inner", "outer", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0030] In the present application, unless otherwise explicitly specified and limited, the first feature "on" the second feature can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. The meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise explicitly specified and limited.

[0031] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected or in communication with each other; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0032] The above is only to illustrate the embodiments of the present application, and is not used to limit the present application. Any modification, equivalent replacement, improvement, etc. made by those skilled in the art within the spirit and principles of the present application without creative labor shall be included in the protection scope of the present application.

Claims

1. A foldable web bridge structure, characterized by, The utility model provides a kind of foldable roof, including: Top plate (1), bottom plate (2) and foldable web group, the foldable web group includes multiple folding webs (3), multiple the folding web (3) is sequentially connected head to tail, and adjacent folding web (3) is connected by hinge (4) between, angle positioning mechanism is provided between adjacent the folding web (3), for fixing the angle between adjacent the folding web (3), the upper end of the folding web (3) is fixedly connected in the below of top plate (1), the lower end of the folding web (3) is fixedly connected in the above of bottom plate (2).

2. The foldable web bridge structure of claim 1, wherein, The angle positioning mechanism includes two positioning devices (5), one end of two the positioning device (5) is respectively detachably connected to the hinge side of adjacent two the folding web (3), the other end of two the positioning device (5) is detachably connected to each other.

3. The foldable web bridge structure of claim 2, wherein, The positioning device (5) is the structure of angle folding plate with middle, the thickness direction center of the hinge side of the folding web (3) is provided with slot (6), one end folding plate of the positioning device (5) is detachably connected in the slot (6), the other end folding plate of two positioning devices (5) of the angle positioning mechanism is opposite and is fixed to each other by the cooperation structure of bolt and nut.

4. The foldable web bridge structure of claim 3, wherein, It also includes U-shaped bolt (7), both ends of the U-shaped bolt (7) are provided with external thread, the folding web (3) is provided with first through hole on both sides of the slot (6), the positioning device (5) is provided with first through hole, the folding web (3) is provided with second through hole near the slot (6), one end of the U-shaped bolt (7) passes through the first through hole of both the folding web (3) and the positioning device (5), and is fixed by nut, one end of the U-shaped bolt (7) passes through the second through hole of the folding web (3), and is fixed by nut.

5. The foldable web bridge structure of claim 1, wherein, The adapter side of the hinge (4) is screw-connected with fixed bolt (8) for fixing the rotation angle of hinge (4).

6. The foldable web bridge structure of claim 5, wherein, The fixed bolt (8) is provided with gasket (9).

7. The foldable web bridge structure of claim 1, wherein, The upper and lower ends of the folding web (3) are provided with fixed through hole respectively, the fixed through hole is transversely fixed with steel bar (10), and the folding web (3) is fixed to the top plate (1) and the bottom plate (2) by the steel bar (10) of upper and lower ends respectively.

8. The foldable web bridge structure of claim 1, wherein, The folding web (3) is provided with fixing device for fixing steel bar (10) on both sides of the fixed through hole, the fixing device includes: two clamping supports (11), the clamping support (11) is L-shaped plate structure, one fold of two the clamping support (11) is respectively fixed on both sides of the fixed through hole symmetrically, and the other fold of two the clamping support (11) is opposite and clamps the steel bar (10).

9. The foldable web bridge structure of claim 1, wherein, Both ends of the steel bar (10) are respectively provided with hook structure.

10. The foldable web bridge structure of claim 1, wherein, The steel bars (10) of adjacent the folding web (3) are crossed.

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