CN219218648U - Indoor suspension bridge structure - Google Patents

Abstract

An indoor suspension bridge structure comprises a bridge body, a suspension cable unit and a inhaul cable group; one end of the suspension cable unit is connected with the bridge body, and the other end of the suspension cable unit is connected with the roof beam and is used for vertically tying the bridge body on the roof beam; the cable group is including setting up two cables in the bridge both sides respectively, and the one end and the roofing roof beam of every cable are connected, and the other end is connected with the bridge, and the cable is greater than 90 degrees with the contained angle of bridge for provide the side direction pulling force to the bridge. The indoor hanging bridge is tied on the roof beam, so that the passing under the bridge is not affected, the appearance of the hanging bridge is light and attractive, the visiting requirement of a user can be met, and the indoor space layering sense is enriched. The suspension cables are arranged on two sides of the suspension bridge, so that the lateral rigidity of the indoor suspension bridge structure is improved, the lateral stability problem or the lateral vibration problem of the indoor suspension bridge structure under the action of horizontal earthquake acting force or people stream load is effectively solved, and the comfort of a user is met.

Description

Indoor suspension bridge structure

Technical Field

The utility model discloses an indoor suspension bridge structure, and belongs to the technical field of building construction.

Background

The suspension bridge, also called suspension bridge, mainly refers to a bridge with cables suspended by cable towers and anchored at two ends of the bridge as main bearing members of an upper structure. Compared with other bridges, the hanging bridge can span a longer distance by using fewer substances, the hanging bridge can be made higher, and the bridge below can be provided with no or fewer bridge piers, so that the hanging bridge has the advantages of no obstruction to the passing below, strong wind resistance and shock resistance, economy, rationality and attractive appearance.

The existing hanging bridge is mainly concentrated outdoors, and comprises a highway bridge with large span and super-large span, a scenic spot sightseeing bridge and an amusement park amusement bridge. The structural design of the bridge deck is not realized indoors, the existing indoor hanging bridge adopts a truss structure, the truss structure meets the safety condition, the bridge deck is arranged on the truss, although stability is met, the whole structure is heavy, the steel consumption is large, the bridge deck is arranged on the truss lower chord, then the lateral vibration is large, and the use comfort requirement of a user cannot be met.

Disclosure of Invention

The utility model overcomes the defects of the prior art and provides an indoor suspension bridge structure which comprises a bridge body, a suspension cable unit and a inhaul cable group;

one end of the suspension cable unit is connected with the bridge body, and the other end of the suspension cable unit is connected with the roof beam and is used for vertically tying the bridge body on the roof beam;

the cable group is in including setting up respectively two cable of the bridge both sides, every the one end of cable with the roof beam is connected, the other end with the bridge is connected, the cable with the contained angle of bridge is greater than 90 degrees, is used for to the bridge provides side direction pulling force.

Preferably, the suspension cable unit includes a plurality of tie rod groups;

each pull rod group comprises two pull rods which are respectively arranged at two sides of the bridge body, one end of each pull rod is connected with the roof beam, and the other end of each pull rod is connected with the bridge body.

Preferably, the number of the inhaul cable groups is a plurality of inhaul cable groups;

the plurality of inhaul cable groups are sequentially arranged along the extending direction of the bridge body.

Preferably, the bridge body comprises two first steel beams and a plurality of second steel beams;

the plurality of second steel beams are arranged between the two first steel beams, and two ends of each second steel beam are respectively connected with the two first steel beams.

Preferably, the bridge deck is further comprised, and the bridge deck is arranged on the bridge body.

Preferably, the first steel beam and the second steel beam are both H-shaped steel.

Preferably, the two first steel beams are arranged in parallel;

the plurality of second steel beams are parallel to each other and perpendicular to the first steel beams.

Preferably, the bridge further comprises stiffening plates;

the stiffening plate is arranged between the web plate of the first steel beam and the upper and lower flange plates, pin holes are formed in the stiffening plate, and one end of the inhaul cable is in pin joint with the stiffening plate.

Preferably, an embedded part is arranged in the roof beam;

one end of the suspension cable unit and one end of the inhaul cable are connected with the embedded part.

Preferably, the suspension cable unit is connected with the bridge pin.

The beneficial effects are that: the indoor hanging bridge is tied on the roof beam, so that the passing under the bridge is not affected, the appearance of the hanging bridge is light and attractive, the visiting requirement of a user can be met, and the indoor space layering sense is enriched. The suspension cables are arranged on two sides of the suspension bridge, so that the lateral rigidity of the indoor suspension bridge structure is improved, the lateral stability problem or the lateral vibration problem of the indoor suspension bridge structure under the action of horizontal earthquake acting force or people stream load is effectively solved, and the comfort of a user is met. The hanging bridge adopts H-shaped steel as a bridge body material, can effectively reduce the consumption of steel, has better economic performance and lightens the dead weight of the bridge body.

Drawings

FIG. 1 is a three-dimensional schematic view of a suspension bridge structure of the present utility model;

FIG. 2 is a schematic view of a connection node of a pull rod, a pull rope and a bridge body according to the present utility model.

In the figure: 1: roof beams; 2. a first steel beam; 3. a second steel beam; 4. a pull rod; 5. a guy cable; 6. ear plates; 7. and (5) stiffening the plate.

Detailed Description

In the following description, for purposes of explanation and not limitation, specific details are set forth such as the particular system architecture, techniques, etc., in order to provide a thorough understanding of the embodiments of the present utility model. It will be apparent, however, to one skilled in the art that the present utility model may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems and devices are omitted so as not to obscure the description of the present utility model with unnecessary detail.

The preferred technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.

The indoor suspension bridge structure of the embodiment is designed for exhibition, office and leisure, and comprises a bridge body, a suspension cable unit and a inhaul cable group, wherein one end of the suspension cable unit is connected with the bridge body, and the other end of the suspension cable unit is connected with a roof beam 1. The suspension cable unit comprises a plurality of pull rod groups, each pull rod group comprises two pull rods 4 which are respectively arranged at two sides of the bridge body, one end of each pull rod 4 is connected with the roof beam 1, and the other end is connected with the bridge body. The suspension cable unit vertically ties the bridge body on the roof beam 1, so that the vertical stability of the indoor suspension bridge structure is ensured. The suspension cable unit is used for tying the bridge body on the roof beam 1, so that the passing under the bridge is not affected, the appearance of the suspension bridge is light and attractive, the visiting requirement of a user can be met, and the indoor space layering sense is enriched.

The cable group is including setting up two cable 5 in the bridge both sides respectively, and the one end and the roofing roof beam 1 of every cable 5 are connected, and the other end is connected with the bridge, and the cable 5 is greater than 90 degrees with the contained angle of the bridge, and cable 5 and bridge contained angle can be 120 degrees, 135 degrees, 150 degrees etc. this embodiment cable 5 and bridge 120 degrees, and cable 5 group is used for providing the side direction pulling force to the bridge. The number of the inhaul cable 5 groups is multiple, and the inhaul cables 5 groups are sequentially arranged along the extending direction of the bridge body. The lateral rigidity of the indoor suspension bridge structure can be improved by arranging the inhaul cable 5 groups, the lateral stability problem or the lateral vibration problem of the indoor suspension bridge structure under the action of horizontal earthquake acting force or people stream load can be effectively solved, and the comfort of a user is met.

Specifically, as shown in fig. 2, the suspension cable unit includes pull rods 4 disposed at two sides of the bridge body, the pull rods 4 are steel pull rods 4, the material strength of the pull rods is Q235, one end of each pull rod 4 is connected with the bridge body, welding, bolting, pinning and the like can be adopted in a connection mode, pinning is preferred, an ear plate 6 is disposed at the bridge body during pinning, a pin hole is disposed at one end of the pull rod 4 connected with the bridge body, and a pin shaft is disposed in the pin hole and the ear plate 6 hole. The cable 5 is steel cable 5, and steel cable 5 intensity is Q235, and the one end and the bridge of cable 5 are connected, and connected mode is the pin joint, sets up otic placode 6 on the bridge, sets up the hole on the otic placode 6, passes the hole with cable 5 and fixes on otic placode 6.

An embedded part is arranged in the roof beam 1, and one end of the suspension cable unit and one end of the inhaul cable 5 are connected with the embedded part. Specifically, an embedded part is arranged in the concrete roof beam 1, wherein the embedded part is provided with a hole, the pull rod 4 and the inhaul cable 5 can be respectively connected with the embedded part in a pin joint mode, and the pull rod 4 and the inhaul cable 5 are tied on the roof beam 1.

The bridge body comprises two first steel beams 2 and a plurality of second steel beams 3, wherein the plurality of second steel beams 3 are arranged between the two first steel beams 2, and two ends of each second steel beam 3 are respectively connected with the two first steel beams 2. The first steel beam 2 and the second steel beam 3 can be selected from box section steel beams, C-shaped steel, I-shaped steel, H-shaped steel and the like, and H-shaped steel is preferably adopted. The bridge floor width of the bridge body is related to the distance between the two first steel beams 2, the distance between the two first steel beams 2 can be gradually increased, namely, the bridge floor gradually increases in width, the distance between the two first steel beams 2 can also be gradually reduced, namely, the bridge floor gradually narrows, preferably, the two first steel beams 2 are arranged in parallel, a plurality of second steel beams 3 are connected between the two first steel beams 2, the plurality of second steel beams 3 can be fixed between the first steel beams 2 in a trapezoid shape, a triangle shape and the like, preferably, the plurality of second steel beams 3 are mutually parallel, and are perpendicularly arranged between the two second steel beams 3 with the first steel beams 2. The steel beams can be connected with each other easily, and the consumption of the steel beams is reduced. The bridge body further comprises a bridge deck plate, and the bridge deck plate is arranged on the bridge body. The bridge deck may be made of steel material, wood material, concrete material, glass material, etc.

In this embodiment, the steel beam is H-shaped steel, the first steel beam 2 and the second steel beam 3 in the bridge body are connected by welding, the lug plate 6 is welded on the upper surface of the flange plate of the first steel beam 2 when the steel pull rod 4 is connected with the bridge body, and the steel pull rod 4 is in pin joint with the lug plate 6. A stiffening plate 7 is arranged between the outer side web plate of the first steel beam 2 and the upper and lower flange plates, pin holes are arranged on the stiffening plate 7, and the inhaul cable 5 is in pin joint with the stiffening plate 7.

The hanging bridge of this embodiment is tied on the roof beam, makes the traffic of bridge below not influenced, and hanging bridge appearance light and exquisite pleasing to the eye, can satisfy the requirement that the user visited, richens indoor space layering sense. The suspension cables are arranged on two sides of the suspension bridge, so that the lateral rigidity of the indoor suspension bridge structure is improved, the lateral stability problem or the lateral vibration problem of the indoor suspension bridge structure under the action of horizontal earthquake acting force or people stream load is effectively solved, and the comfort of a user is met. The hanging bridge adopts H-shaped steel as a bridge body material, can effectively reduce the consumption of steel, has better economic performance and lightens the dead weight of the bridge body.

The foregoing description is only a few examples of the present application and is not intended to limit the present application in any way, and although the present application is disclosed in the preferred examples, it is not intended to limit the present application, and any person skilled in the art may make some changes or modifications to the disclosed technology without departing from the scope of the technical solution of the present application, and the technical solution is equivalent to the equivalent embodiments.

Claims (10)

1. An indoor suspension bridge structure is characterized by comprising a bridge body, a suspension cable unit and a inhaul cable group;

one end of the suspension cable unit is connected with the bridge body, and the other end of the suspension cable unit is connected with the roof beam and is used for vertically tying the bridge body on the roof beam;

the cable group is in including setting up respectively two cable of the bridge both sides, every the one end of cable with the roof beam is connected, the other end with the bridge is connected, the cable with the contained angle of bridge is greater than 90 degrees, is used for to the bridge provides side direction pulling force.

2. The indoor suspension bridge structure of claim 1, wherein the suspension cable unit comprises a plurality of tie rod sets;

each pull rod group comprises two pull rods which are respectively arranged at two sides of the bridge body, one end of each pull rod is connected with the roof beam, and the other end of each pull rod is connected with the bridge body.

3. The indoor suspension bridge structure of claim 1 wherein the number of said cable groups is a plurality;

the plurality of inhaul cable groups are sequentially arranged along the extending direction of the bridge body.

4. The indoor suspension bridge structure of claim 1, wherein the bridge body comprises two first steel beams and a plurality of second steel beams;

the plurality of second steel beams are arranged between the two first steel beams, and two ends of each second steel beam are respectively connected with the two first steel beams.

5. The indoor suspension bridge structure of claim 4, further comprising a bridge deck disposed on the bridge body.

6. The indoor suspension bridge structure of claim 4, wherein the first steel beam and the second steel beam are both H-shaped steel.

7. The indoor suspension bridge structure of claim 4 wherein two of said first steel beams are disposed in parallel;

the plurality of second steel beams are parallel to each other and perpendicular to the first steel beams.

8. The indoor suspension bridge structure of claim 6 wherein the bridge body further comprises stiffening plates;

the stiffening plate is arranged between the web plate of the first steel beam and the upper and lower flange plates, pin holes are formed in the stiffening plate, and one end of the inhaul cable is in pin joint with the stiffening plate.

9. The indoor suspension bridge structure of claim 1, wherein an embedded part is arranged in the roof beam;

one end of the suspension cable unit and one end of the inhaul cable are connected with the embedded part.

10. The indoor suspension bridge structure of claim 1, wherein the suspension cable unit is connected to the bridge body pin.

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