CN220746578U - A passageway bridge for municipal facilities - Google Patents

Abstract

The application proposes a passageway bridge for municipal facilities, include: the supporting structure extends along the length direction of the bridge and is used for supporting municipal facilities, and a first connecting hole which penetrates up and down is formed in the supporting structure; and the upper end of the suspension structure is connected with the girder anchor of the bridge, the lower end of the suspension structure extends to the bottom of the bearing structure through the first connecting hole, and the lower end of the suspension structure is connected with a first locking nut in a threaded manner and abutted against the bottom of the bearing structure. The upper end of the suspension structure is connected with the main girder of the bridge in an anchoring way, so that the suspension structure and the main girder of the bridge are firmly connected, the lower end of the suspension structure is locked on the bearing structure through the first locking nut, the reliable connection of the suspension structure and the bearing structure is realized, and meanwhile, the overlarge stress amplitude of the suspension structure can be avoided.

Description

A passageway bridge for municipal facilities

Technical Field

The present application relates to a channel bridge, in particular to a channel bridge for municipal facilities.

Background

The utility channel bridge is a structure for supporting utility such as pipeline, communication line and the like and allowing the utility to extend to a set position along the bridge deck length direction of the bridge.

At present, municipal utility passageway bridge among the prior art mainly includes suspension structure and bearing structure, suspension structure's upper end and the girder edge of a wing connection of bridge, suspension structure's lower extreme and bearing structure are connected, however, because above-mentioned current municipal utility passageway bridge sets up in the pavement below of bridge generally or at the newly-built passageway bridge of one side of the width direction of bridge, this greatly increased area, cause the waste of land resources, and because suspension structure's upper end and the girder edge of a wing connection mode of bridge and suspension structure's lower extreme and bearing structure both are anchor connection or bolted connection, when all adopting anchor connection, suspension structure stress amplitude is great, lead to suspension structure to fracture easily, and when all adopting bolted connection, structural stability is relatively poor.

Disclosure of Invention

The embodiment of the application provides a channel bridge for municipal facilities to solve the problem that the related art exists, technical scheme is as follows:

the embodiment of the application provides a passageway bridge for municipal facilities, passageway bridge is used for disposing in the bridge below, includes:

the supporting structure is positioned below the main girder of the bridge, extends along the length direction of the bridge and is used for supporting municipal facilities, and a first connecting hole which is vertically communicated is formed in the supporting structure; and

the upper end of the suspension structure is connected with the girder anchor of the bridge, the lower end of the suspension structure extends to the bottom of the bearing structure through the first connecting hole, a first locking nut is screwed on the lower end of the suspension structure, and the first locking nut is propped against the bottom of the bearing structure.

In one embodiment, the suspension structure includes a plurality of groups of boom components, the plurality of groups of boom components are arranged at intervals along the length direction of the supporting structure, the upper ends of the boom components are all used for being connected with the main beam anchor of the bridge, the lower ends of the boom components are all extended to the bottom of the supporting structure through corresponding first connecting holes, the lower ends of the boom components are all in threaded connection with first locking nuts, and the first locking nuts are all abutted to the bottom of the supporting structure.

In one embodiment, each set of boom components includes two booms, in the same set of boom components, the two booms are arranged at intervals along the width direction of the supporting structure, the upper ends of the booms are all used for being connected with the main beam anchor of the bridge, the lower ends of the booms are all extended to the bottom of the supporting structure through corresponding first connecting holes, the lower ends of the booms are all connected with first locking nuts in a threaded manner, and the first locking nuts are all abutted to the bottom of the supporting structure.

In one embodiment, an upper end of the suspension structure is provided with an anchoring structure comprising:

the connecting pipe is arranged on a main beam of the bridge, and the center hole of the connecting pipe can be used for the suspender to pass through;

the upper connecting plate is used for being configured on a main beam of a bridge, the upper connecting plate is positioned at the upper end of the connecting pipe, the upper connecting plate is connected with the upper end of the connecting pipe, a second connecting hole which is vertically communicated is formed in the upper connecting plate, the second connecting hole is communicated with the upper end of the connecting pipe, and the upper end of the suspender can pass through the second connecting hole;

the lower connecting plate is arranged on a main beam of the bridge and is positioned at the lower end of the connecting pipe, the lower connecting plate is connected with the lower end of the connecting pipe, a third connecting hole which is vertically communicated is arranged below the lower connecting plate, the third connecting hole is communicated with the lower end of the connecting pipe, and the lower end of the suspender can pass through the third connecting hole;

the first upper locking nut is in threaded connection with the upper end of the suspender, and the first upper locking nut abuts against the top of the upper connecting plate; and

the first lower locking nut is in threaded connection with the lower end of the suspender, and the first lower locking nut abuts against the bottom of the lower connecting plate.

In one embodiment, the outer side wall of the connecting pipe is provided with a spiral structure, the spiral structure extends from the lower end of the connecting pipe to the upper end of the connecting pipe, and the spiral structure is used for being embedded on the main girder of the bridge.

In one embodiment, the anchoring structure further comprises:

the upper gasket is sleeved on the suspender and is clamped between the upper connecting plate and the first upper locking nut;

the lower gasket is sleeved on the suspender, and is clamped between the lower connecting plate and the first lower locking nut.

In one embodiment, the anchoring structure further comprises:

the second upper locking nut is in threaded connection with the suspender, and the bottom of the second upper locking nut abuts against the top of the first upper locking nut;

the second lower locking nut is in threaded connection with the suspender, and the top of the second lower locking nut abuts against the bottom of the first lower locking nut.

In one embodiment, the first locking nut is screwed to the lower end of the suspension rod, the lower end of the suspension rod is further screwed with a second locking nut, and the top of the second locking nut abuts against the bottom of the first locking nut.

In one embodiment, the support structure comprises:

the two longitudinal beams extend along the length direction of the bearing structure, and the two longitudinal beams are arranged at intervals along the width direction of the bearing structure; and

the cross beams extend along the width direction of the bearing structure, the cross beams are arranged on the tops of the two longitudinal beams in a mode of being arranged at intervals along the length direction of the bearing structure, and the first connecting holes are arranged on the cross beams and the longitudinal beams in a vertically penetrating mode.

In one embodiment, the support structure further comprises:

the bearing panel, the bearing panel is installed in many on the top of crossbeam, the bearing panel is used for bearing municipal facilities.

The advantages or beneficial effects in the technical scheme at least comprise:

the channel bridge is characterized in that the supporting structure is arranged below the girder of the bridge, and the upper end of the suspension structure is used for being connected with the girder of the bridge in an anchoring way, so that the channel bridge is arranged below the girder of the bridge, the space below the bridge can be fully utilized, the structure is simple, the interference on the main structure of the bridge is small, the safety is good, and in addition, a channel bridge is not required to be additionally built at one side of the bridge in the width direction, so that land resources are saved to the greatest extent; in addition, through making the girder anchor connection of suspension structure's upper end and bridge realize the firm connection of suspension structure and bridge's girder to realize reliably fixing this passageway bridge on the girder, connect the reliability high, simultaneously, through making the lower extreme of suspension structure pass through first lock nut lock on bearing structure and realize the reliable connection of suspension structure and bearing structure both, can avoid suspension structure stress amplitude too big, can effectively avoid suspension structure fracture, in sum, can make the rigidity, intensity and the natural vibration frequency of this passageway bridge all can satisfy the user demand, thereby make this passageway bridge can be reliably for a long time, firmly install on the girder of bridge.

The foregoing summary is for the purpose of the specification only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present application will become apparent by reference to the drawings and the following detailed description.

Drawings

In the drawings, the same reference numerals refer to the same or similar parts or elements throughout the several views unless otherwise specified. The figures are not necessarily drawn to scale. It is appreciated that these drawings depict only some embodiments according to the disclosure and are not therefore to be considered limiting of its scope.

FIG. 1 is a schematic view of a municipal utility channel bridge of the utility model mounted on a bridge;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a partial enlarged view at B in FIG. 1;

fig. 4 is a schematic diagram of the connection of the stringers, the cross members, and the support panels of fig. 1.

Reference numerals

10. A support structure; 11. a longitudinal beam; 12. a cross beam; 13. a support panel; 20. a boom; 30. a first locking nut; 40. a second locking nut; 50. a connecting pipe; 60. an upper connecting plate; 70. a lower connecting plate; 80. a first upper lock nut; 90. a first lower lock nut; 100. a spiral structure; 200. an upper gasket; 300. a lower gasket; 400. a second upper locking nut; 500. a second lower lock nut; 600. a main beam; 700. a bolt; 800. and a third locking nut.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present application. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

Referring to fig. 1, there is shown a channel bridge for municipal facilities according to a preferred embodiment of the utility model, the channel bridge being configured to be disposed under the bridge, comprising:

the supporting structure 10 is positioned below the main girder 600 of the bridge, the supporting structure 10 extends along the length direction of the bridge, the supporting structure 10 is used for supporting municipal facilities, and the supporting structure 10 is provided with a first connecting hole which is penetrated up and down; and

the upper end of the suspension structure is used for being in anchoring connection with the main girder 600 of the bridge, the lower end of the suspension structure extends to the bottom of the bearing structure 10 through the first connecting hole, the lower end of the suspension structure is in threaded connection with the first locking nut 30, and the first locking nut 30 abuts against the bottom of the bearing structure 10.

The channel bridge of the utility model, because the bearing structure 10 is positioned below the girder 600 of the bridge and the upper end of the suspension structure is used for anchoring connection with the girder 600 of the bridge, the channel bridge is positioned below the girder 600 of the bridge, the space below the bridge can be fully utilized, the structure is simple, the interference to the main structure of the bridge is small, the safety is good, in addition, the channel bridge does not need to be newly built at one side of the width direction of the bridge, and the land resource is saved to the maximum extent; in addition, through making the girder 600 anchor connection of hanging structure's upper end and bridge realize the firm connection of both hanging structure and bridge's girder 600 to realize reliably fixing this passageway bridge on girder 600, connect the reliability high, simultaneously, through making the lower extreme of hanging structure pass through first lock nut 30 lock on bearing structure 10 and realize the reliable connection of both hanging structure and bearing structure 10, can avoid hanging structure stress amplitude too big, can effectively avoid hanging structure fracture, in sum, can make the rigidity, intensity and the natural vibration frequency of this passageway bridge all can satisfy the user demand, thereby make this passageway bridge can reliably for a long time, firmly install on the girder 600 of bridge.

In one embodiment, to improve the connection stability of the channel bridge and the main beam 600, the suspension structure includes a plurality of groups of suspension rod 20 assemblies, the plurality of groups of suspension rod 20 assemblies are arranged at intervals along the length direction of the supporting structure 10, the upper ends of the suspension rod 20 assemblies are all used for anchoring connection with the main beam 600 of the bridge, the lower ends of the suspension rod 20 assemblies extend to the bottom of the supporting structure 10 through corresponding first connecting holes, the lower ends of the suspension rod 20 assemblies are all in threaded connection with first locking nuts 30, and the first locking nuts 30 are all abutted against the bottom of the supporting structure 10.

Of course, in other embodiments, the suspension structure may be provided with only one or two sets of boom 20 components, where the boom 20 components are disposed at a middle position of the girder 600 of the bridge along the length direction of the girder, and where the boom 20 components are disposed at two sets of boom 20 components, the boom 20 components are disposed at intervals along the length direction of the girder 600 of the bridge, so that the channel bridge can be stably mounted on the girder 600 of the bridge.

Referring to fig. 1, in order to further improve the connection stability of the channel bridge and the main beam 600, in one embodiment, each set of suspension rod 20 assemblies includes two suspension rods 20, in the same set of suspension rod 20 assemblies, the two suspension rods 20 are arranged at intervals along the width direction of the supporting structure 10, the upper ends of the suspension rods 20 are all used for anchoring connection with the main beam 600 of the bridge, the lower ends of the suspension rods 20 extend to the bottom of the supporting structure 10 through corresponding first connecting holes, the lower ends of the suspension rods 20 are all screwed with first locking nuts 30, and each first locking nut 30 abuts against the bottom of the supporting structure 10.

Specifically, in the same group of suspender 20 assemblies, the upper end of one suspender 20 is connected with one side flange plate anchor of the main beam 600, and the upper end of the other suspender 20 is connected with the other side flange plate anchor of the main beam 600, so that the channel bridge is positioned below the main beam 600 flange plate of the bridge, the space below the bridge separation belt can be fully utilized, the structure is simple, the interference to the bridge main body structure is small, the safety is good, in addition, a newly-built channel bridge on one side of the width direction of the bridge is not needed, and the land resource is saved to the maximum extent.

Of course, in other embodiments, the boom 20 assembly may include only one boom 20, where the boom 20 is disposed at the middle of the support structure 10 in the width direction, so that the present channel bridge can be stably mounted on the girder 600 of the bridge.

Referring to fig. 1 and 2, in one embodiment, an upper end of the suspension structure is provided with an anchoring structure including:

the connecting pipe 50, the connecting pipe 50 is configured on the main beam 600 of the bridge, and the central hole of the connecting pipe 50 can be penetrated by the suspender 20;

the upper connecting plate 60, the upper connecting plate 60 is configured on the main beam 600 of the bridge, the upper connecting plate 60 is located at the upper end of the connecting pipe 50, the upper connecting plate 60 is connected with the upper end of the connecting pipe 50, the upper connecting plate 60 is provided with a second connecting hole which is vertically communicated, the second connecting hole is communicated with the upper end of the connecting pipe 50, and the upper end of the suspender 20 can pass through the second connecting hole;

the lower connecting plate 70, the lower connecting plate 70 is configured on the main beam 600 of the bridge, the lower connecting plate 70 is located at the lower end of the connecting pipe 50, the lower connecting plate 70 is connected with the lower end of the connecting pipe 50, a third connecting hole which is vertically through is arranged below the lower connecting plate 70, the third connecting hole is communicated with the lower end of the connecting pipe 50, and the lower end of the suspender 20 can pass through the third connecting hole;

the first upper locking nut 80 is in threaded connection with the upper end of the suspension rod 20, and the first upper locking nut 80 abuts against the top of the upper connecting plate 60; and

the first lower locking nut 90 is screwed to the lower end of the suspension rod 20, and the first lower locking nut 90 abuts against the bottom of the lower connecting plate 70.

The suspension structure and the main beam 600 are reliably connected together through the anchoring structure, wherein the first connecting pipe 50 is arranged to facilitate the disassembly and assembly of the suspension rod 20, so that the suspension rod 20 is convenient to replace in the later period, the structural stability between the upper connecting plate 60 and the main beam 600 and between the lower connecting plate 70 and the main beam 600 can be improved, the stress applied to the main beam 600 by the first upper locking nut 80 can be effectively dispersed through the arrangement of the upper connecting plate 60, the main beam 600 is effectively prevented from being crushed, the stress applied to the main beam 600 by the first lower locking nut 90 can be effectively dispersed through the arrangement of the lower connecting plate 70, the main beam 600 is effectively prevented from being crushed, and the structural stability of the suspension structure and the main beam 600 can be further improved.

Referring to fig. 1-2, in one embodiment, a spiral structure 100 is provided on an outer sidewall of the connection pipe 50, the spiral structure 100 extends from a lower end of the connection pipe 50 to an upper end of the connection pipe 50, and the spiral structure 100 is used to be embedded on a girder 600 of a bridge to enhance connection strength of both the connection pipe 50 and the girder 600, thereby further improving connection stability of both the suspension structure and the girder 600.

Referring to fig. 1-2, to further improve the connection stability of both the suspension structure and the main beam 600, in one embodiment, the anchor structure further comprises:

the upper washer 200, the upper washer 200 is sleeved on the suspender 20, the upper washer 200 is clamped between the upper connecting plate 60 and the first upper locking nut 80;

the lower washer 300, the lower washer 300 is sleeved on the suspension rod 20, and the lower washer 300 is clamped between the lower connecting plate 70 and the first lower locking nut 90.

Referring to fig. 1-2, to further improve the connection stability of both the suspension structure and the main beam 600, in one embodiment, the anchor structure further comprises:

the second upper locking nut 400, the second upper locking nut 400 is screwed on the suspension rod 20, and the bottom of the second upper locking nut 400 abuts against the top of the first upper locking nut 80;

the second lower locking nut 500 is screwed onto the suspension rod 20, and the top of the second lower locking nut 500 abuts against the bottom of the first lower locking nut 90.

Specifically, the connection pipe 50, the upper connection plate 60, the lower connection plate 70, the first upper locking nut 80, the first lower locking nut 90, the screw structure 100, the second upper locking nut 400, the second lower locking nut 500, etc. are all made of steel materials to increase the connection strength of the anchoring structure.

It can be understood that the girder 600 is provided with a through hole penetrating up and down, the connection pipe 50 is pre-buried in the through hole, the upper connection plate 60 is welded on the connection pipe 50 and pre-buried on the girder 600, the lower connection plate 70 is welded on the connection pipe 50 and pre-buried on the girder 600, and the spiral structure 100 is also welded on the connection pipe 50 and pre-buried on the girder 600.

Referring to fig. 1 and 3, the first locking nut 30 is screwed to the lower end of the suspension rod 20, the lower end of the suspension rod 20 is further screwed with the second locking nut 40, and the top of the second locking nut 40 abuts against the bottom of the first locking nut 30, so that the lower end of the suspension rod 20 and the supporting structure 10 are reliably connected together by double locking of the lower ends of the suspension rod 20 by the first locking nut 30 and the second locking nut 40, which is beneficial to reinforcing the connection stability of the suspension structure and the supporting structure 10.

Referring to fig. 1, in one embodiment, a support structure 10 includes:

two longitudinal beams 11, wherein each longitudinal beam 11 extends along the length direction of the supporting structure 10, and the two longitudinal beams 11 are arranged at intervals along the width direction of the supporting structure 10; and

the cross beams 12 extend along the width direction of the supporting structure 10, the cross beams 12 are arranged on the tops of the two longitudinal beams 11 in a mode of being arranged at intervals along the length direction of the supporting structure 10, and the first connecting holes are formed in the cross beams 12 and the longitudinal beams 11 in a vertically penetrating mode. The whole structure of the supporting structure 10 is simple and practical, has good structural stability, uses less materials and can reduce the cost.

Referring to fig. 1, in one embodiment, the support structure 10 further comprises:

the bearing panel 13, bearing panel 13 install on the top of many crossbeams 12, and bearing panel 13 is used for bearing municipal works. This support panel 13 arrangement can increase the contact area between the support structure 10 and the municipal facilities to reliably and stably support the municipal facilities.

Referring to fig. 4, the supporting structure 10 further includes a bolt 700, the head of the bolt 700 abuts against the top of the supporting panel 13, the lower end of the rod of the bolt 700 sequentially penetrates through the supporting panel 13, the cross beam 12 and the longitudinal beam 11 to extend out of the bottom of the longitudinal beam 11, the lower end of the rod of the bolt 700 is screwed with a third locking nut 800, and the third locking nut 800 abuts against the bottom of the longitudinal beam 11, so that the supporting panel 13, the cross beam 12 and the longitudinal beam 11 are reliably connected together, and the supporting structure is simple and practical in structure, convenient to connect and low in cost.

In one embodiment, the support structure 10 is a structure made of steel to increase the structural strength of the support structure 10.

The foregoing is merely a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can easily think of various changes or substitutions within the technical scope of the present application, and these should be covered in the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (10)

1. A channel bridge for municipal facilities, the channel bridge for deployment below a bridge, comprising:

the supporting structure is positioned below the main girder of the bridge, extends along the length direction of the bridge and is used for supporting municipal facilities, and a first connecting hole which is vertically communicated is formed in the supporting structure; and

the upper end of the suspension structure is used for being connected with a girder anchor of a bridge, the lower end of the suspension structure extends to the bottom of the bearing structure through the first connecting hole, a first locking nut is screwed on the lower end of the suspension structure, and the first locking nut abuts against the bottom of the bearing structure.

2. The passage bridge for municipal facilities according to claim 1, wherein the suspension structure comprises a plurality of groups of boom components, the boom components are arranged at intervals along the length direction of the supporting structure, the upper ends of the boom components are used for being connected with the main beam anchor of the bridge, the lower ends of the boom components extend to the bottom of the supporting structure through the corresponding first connecting holes, the lower ends of the boom components are connected with the first locking nuts in a screwed mode, and the first locking nuts are abutted to the bottom of the supporting structure.

3. The passage bridge for municipal facilities according to claim 2, wherein each set of boom assemblies comprises two booms, the two booms are arranged at intervals along the width direction of the supporting structure in the same set of boom assemblies, the upper ends of the booms are used for anchoring connection with the main beams of the bridge, the lower ends of the booms extend to the bottom of the supporting structure through the corresponding first connecting holes, the lower ends of the booms are respectively connected with the first locking nuts in a screwed manner, and the first locking nuts are respectively abutted against the bottom of the supporting structure.

4. A passage bridge for municipal facilities according to claim 3, wherein the upper end of the suspension structure is provided with an anchor structure comprising:

the connecting pipe is arranged on a main beam of the bridge, and the center hole of the connecting pipe can be used for the suspender to pass through;

the upper connecting plate is used for being configured on a main beam of a bridge, the upper connecting plate is positioned at the upper end of the connecting pipe, the upper connecting plate is connected with the upper end of the connecting pipe, a second connecting hole which is vertically communicated is formed in the upper connecting plate, the second connecting hole is communicated with the upper end of the connecting pipe, and the upper end of the suspender can pass through the second connecting hole;

the lower connecting plate is used for being configured on a main beam of a bridge, the lower connecting plate is positioned at the lower end of the connecting pipe, the lower connecting plate is connected with the lower end of the connecting pipe, the lower connecting plate is provided with a third connecting hole which is vertically communicated, the third connecting hole is communicated with the lower end of the connecting pipe, and the lower end of the suspender can pass through the third connecting hole;

the first upper locking nut is in threaded connection with the upper end of the suspender, and the first upper locking nut abuts against the top of the upper connecting plate; and

the first lower locking nut is in threaded connection with the lower end of the suspender, and the first lower locking nut abuts against the bottom of the lower connecting plate.

5. The passage bridge for municipal facilities according to claim 4, wherein the outer side wall of the connecting pipe is provided with a spiral structure extending from the lower end of the connecting pipe to the upper end of the connecting pipe, and the spiral structure is embedded in the main beam of the bridge.

6. The access bridge for municipal facilities according to claim 5, wherein the anchor structure further comprises:

the upper gasket is sleeved on the suspender and is clamped between the upper connecting plate and the first upper locking nut;

the lower gasket is sleeved on the suspender, and is clamped between the lower connecting plate and the first lower locking nut.

7. The access bridge for municipal facilities according to claim 6, wherein the anchor structure further comprises:

the second upper locking nut is in threaded connection with the suspender, and the bottom of the second upper locking nut abuts against the top of the first upper locking nut;

the second lower locking nut is in threaded connection with the suspender, and the top of the second lower locking nut abuts against the bottom of the first lower locking nut.

8. A passage bridge for municipal facilities according to claim 3, wherein the first lock nut is screwed to the lower end of the boom, and a second lock nut is screwed to the lower end of the boom, and the top of the second lock nut abuts against the bottom of the first lock nut.

9. A gangway bridge for municipal works according to claim 1, wherein the supporting structure comprises:

the two longitudinal beams extend along the length direction of the bearing structure, and the two longitudinal beams are arranged at intervals along the width direction of the bearing structure; and

the cross beams extend along the width direction of the bearing structure, the cross beams are arranged on the tops of the two longitudinal beams in a mode of being arranged at intervals along the length direction of the bearing structure, and the first connecting holes are arranged on the cross beams and the longitudinal beams in a vertically penetrating mode.

10. The access bridge for municipal facilities according to claim 9, wherein said support structure further comprises:

the bearing panel, the bearing panel is installed in many on the top of crossbeam, the bearing panel is used for bearing municipal facilities.