CN217298609U

CN217298609U - Comprehensive structure of pedestrian bridge combined with power pipeline channel

Info

Publication number: CN217298609U
Application number: CN202220995601.0U
Authority: CN
Inventors: 于金丰
Original assignee: Shanghai Electric Power Design Institute Co Ltd
Current assignee: Shanghai Electric Power Design Institute Co Ltd
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-08-26
Anticipated expiration: 2032-04-24

Abstract

The utility model belongs to the technical field of electric power facilities, and discloses a comprehensive structure combining a pedestrian bridge with an electric power pipeline channel, which comprises a bridge structure, two pedestrian steps, two electric power working wells and a pipeline channel structure, wherein the bridge structure comprises a box girder and two bridge bearing platforms which are respectively arranged at two sides of a river channel, the box girder stretches across the river channel, and two ends of the box girder are respectively arranged on the two bridge bearing platforms; two pedestrian's ladders set up respectively in river course both sides and connect in the case roof beam. The two electric working wells are respectively arranged below the terraces on the two sides of the river channel and are positioned below the pedestrian ladder; the pipeline channel structure comprises a cable pipe and a cable arranged in the cable pipe, the cable pipe is embedded in the box girder, two ends of the cable pipe are respectively communicated with the two electric working wells, and two ends of the cable are respectively and correspondingly led into the two electric working wells. The utility model discloses the comprehensive structure that the pedestrian bridge combines power pipeline passageway is convenient for lay the cable in cable pipe again after the completion of bridge structure main part, practices thrift engineering time and takes up an area of the space.

Description

Comprehensive structure of pedestrian bridge combined with power pipeline channel

Technical Field

The utility model relates to an electric power facility technical field especially relates to a pedestrian bridge combines integrated configuration of electric power pipeline passageway.

Background

In the initial stage of urban development, the overhead lines provide effective support for urban construction and economic society development, but with the continuous development of social economy, the overhead lines criss-cross over the city influence the urban attractiveness and have certain potential safety hazards. However, due to the shortage of underground pipeline resources in cities, the conventional power channel cannot be installed and designed in a standardized manner, so that the problems of pipe position conflict, limitation to subway structures below roads and the like are caused. Therefore, in the area with severely limited access, a structure pattern which is common to the construction of the municipal pedestrian bridge is provided to meet the construction requirement of the power pipeline.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pedestrian bridge combines comprehensive structure of electric power pipeline passageway, the occupation of land space of both being convenient for construction, saving engineering time and electric power facility, and can also ensure power equipment safe operation, do not influence the pedestrian on the bridge structure simultaneously current, beautify peripheral view.

To achieve the purpose, the utility model adopts the following technical proposal:

a composite structure of a footbridge combined with a power pipeline channel, comprising:

the bridge structure comprises a box girder and two bridge bearing platforms, wherein the two bridge bearing platforms are respectively arranged on two sides of a river channel, the box girder crosses the river channel, and two ends of the box girder are respectively arranged on the two bridge bearing platforms;

the two pedestrian steps are respectively arranged on two sides of the river channel, are positioned on one side of the bridge bearing platform, which is far away from the river channel, and are connected to the box girder;

the two electric working wells are respectively arranged below the terraces on the two sides of the river channel, and are positioned below the pedestrian ladder;

the pipeline channel structure comprises a cable pipe and a cable arranged in the cable pipe, wherein the cable pipe is pre-buried and arranged on the box girder, two ends of the cable pipe are respectively communicated with the two electric power working wells, and two ends of the cable in the cable pipe are respectively and correspondingly led into the two electric power working wells.

Preferably, the cable pipes are arranged in a plurality of rows, each row of the cable pipes are arranged at intervals along the height direction of the box girder, and the plurality of rows of the cable pipes are arranged in parallel.

Preferably, the cable tubes in multiple rows are connected through fixing pieces.

Preferably, the box girder comprises a girder body and two flanges respectively arranged on two side faces of the girder body, the girder body is arranged on the bridge bearing platform, and the cable pipes are pre-buried and arranged on the girder body.

Preferably, the wall of the electric power working well is provided with an opening, and the cable in the cable pipe extends into the electric power working well through the opening.

Preferably, the electric power working well comprises a working well body located below the terrace and a well head section communicated with the terrace, the well head section is communicated with an upper end opening of the working well body, and the hole opening is formed in the working well body.

Preferably, the pedestrian ladder comprises a stepping structure and a platform, wherein the stepping structure is arranged above the terrace, the stepping structure is connected with the box girder through the platform, and the electric working well is located below the stepping structure.

Preferably, the bottom of the bridge bearing platform is provided with a pier.

Preferably, a pedestrian bridge footpath is arranged on the box girder, and the two pedestrian steps are respectively connected to the pedestrian bridge footpath.

Preferably, a sidewalk guardrail is arranged on the pedestrian bridge walkway.

The utility model has the advantages that:

the utility model discloses a pedestrian bridge combines the integrated configuration of power pipeline passageway, pre-buries on the case roof beam and establishes cable tubular product to lay the cable in cable tubular product during electric power construction, the both ends of cable enter the electric power work well of river course both sides respectively through the intercommunication department of cable tubular product and electric power work well, realize crossing the river course and laying the cable; meanwhile, the electric power working well is arranged below the pedestrian ladder, so that the occupied space is saved, and the safety of the electric power working well is ensured. The utility model discloses a comprehensive structure that pedestrian bridge combines electric power pipeline passageway constructs through combining pipeline access structure and electric power working well and bridge structures together, and the constructor of both having been convenient for lays the cable in cable tubular product again after the completion of bridge structures main part, practices thrift engineering time and electric power facility's occupation of land space, and can also ensure power equipment safe operation, does not influence the pedestrian on the bridge structures simultaneously and passes, beautifies peripheral view.

Drawings

Fig. 1 is a first schematic structural diagram of a comprehensive structure of a pedestrian bridge combined with a power pipeline channel provided by an embodiment of the present invention;

fig. 2 is a cross-sectional view of a comprehensive structure of a pedestrian bridge combined with a power pipeline channel provided by the embodiment of the invention;

fig. 3 is a schematic structural diagram of a comprehensive structure of a pedestrian bridge combined with a power pipeline channel provided by the embodiment of the present invention.

In the figure:

100-river channel; 200-a terrace; 300-river retaining wall;

1-bridge structure; 11-box girder; 111-beam body; 112-flanges; 12-a bridge deck; 13-bridge pier; 14-pedestrian bridge footpath; 15-sidewalk guardrail;

2-pedestrian ladder; 21-step structure; 22-a platform;

3-an electric working well; 31-working well bore; 32-a wellhead section;

4-a pipeline channel structure; 41-cable tubing; 42-cable.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar parts throughout, or parts having the same or similar functions. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly and can include, for example, fixed or removable connections, mechanical or electrical connections, direct connections, indirect connections through an intermediary, communication between two elements, or an interaction between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, unless otherwise expressly specified or limited, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1, an embodiment of the present invention provides a comprehensive structure combining a pedestrian bridge and an electric power pipeline, including a bridge structure 1, two pedestrian steps 2, two electric power working wells 3 and a pipeline channel structure 4, wherein the bridge structure 1 includes a box girder 11 and two bridge bearing platforms 12, the two bridge bearing platforms 12 are respectively disposed on two sides of a river 100, the box girder 11 spans the river 100, and two ends of the box girder 11 are respectively disposed on the two bridge bearing platforms 12; two pedestrian's ladders 2 set up respectively in river course 100 both sides, and pedestrian's ladder 2 is located bridge cushion cap 12 and deviates from one side of river course 100 and connects in case roof beam 11. The two electric working wells 3 are respectively arranged below the terraces 200 on the two sides of the river channel 100, and the electric working wells 3 are positioned below the pedestrian steps 2; the pipeline channel structure 4 comprises a cable pipe 41 and a cable 42 arranged in the cable pipe 41, the cable pipe 41 is pre-buried and arranged on the box girder 11, two ends of the cable pipe 41 are respectively communicated with the two electric power working wells 3, and two ends of the cable 42 in the cable pipe 41 are respectively and correspondingly introduced into the two electric power working wells 3.

In the pedestrian bridge of the embodiment, the comprehensive structure of the power pipeline channel is combined, the cable tube 41 is pre-buried on the box girder 11, so that the cable 42 is laid in the cable tube 41 during power construction, two ends of the cable 42 respectively enter the power working wells 3 on two sides of the river channel 100 through the communication positions of the cable tube 41 and the power working wells 3, and the cable 42 is laid across the river channel 100; meanwhile, the electric working well 3 is arranged below the pedestrian ladder 2, so that the occupied space is saved, and the safety of the electric working well 3 is ensured. The comprehensive structure that the pedestrian bridge combines power pipeline passageway of this embodiment is through combining pipeline access structure 4 and electric power working well 3 and bridge construction 1 and pedestrian's ladder 2 to build together, and the constructor of both having been convenient for lays cable 42 in cable tubular product 41 again after 1 main part of bridge construction is complete, practices thrift engineering time and power facility's occupation of land space, and can also ensure power equipment safe operation, does not influence the pedestrian on the bridge construction 1 simultaneously and passes.

Alternatively, referring to fig. 1 and 2, the bridge bearing platform 12 is provided with two piers 13 at intervals on the bottom, and the bridge bearing platform 12 is supported by the piers 13, wherein the piers 13 are arranged on the bottom of the bridge bearing platform 12.

Alternatively, referring to fig. 1, a river retaining wall 300 is disposed on the inner side of the bridge platform 12, and the river retaining wall 300 can prevent water in the river 100 from directly washing the bridge platform 12.

Alternatively, referring to fig. 2, the box girder 11 includes a girder 111 and two flanges 112 respectively disposed on two sides of the girder 111, the girder 111 is disposed on the bridge platform 12, and the cable tube 41 is pre-buried on the girder 111. The beam body 111 and the flanges 112 are matched to bear the weight of pedestrians on the bridge structure 1, and the structure is stable.

Alternatively, referring to fig. 2, the cable tubes 41 are provided with a plurality of rows, each row of the cable tubes 41 is arranged at intervals along the height direction of the box girder 11, the plurality of rows of the cable tubes 41 are arranged in parallel, and a plurality of laying channels are provided for the cables 42 through the plurality of rows of the cable tubes 41, so that a plurality of cables 42 can be laid simultaneously during the construction of the power equipment.

Optionally, the multiple rows of cable tubes 41 are connected by fixing parts, before the box girder 11 is poured, when the multiple rows of cable tubes 41 are pre-embedded in a template for pouring the box girder 11, the multiple rows of cable tubes 41 are connected by fixing parts, so that the cable tubes 41 are prevented from being dislocated in the process of pouring the box girder 11.

Optionally, the wall of the electric power working well 3 is provided with an opening, and the cable 42 in the cable pipe 41 extends into the electric power working well 3 through the opening, so that the cable 42 laid in the cable pipe 41 can penetrate into the electric power working well 3, and later maintenance and overhaul are facilitated.

Alternatively, referring to fig. 1 and 3, the electric working well 3 includes a working well bore 31 below the terrace 200 and a well head section 32 communicated with the terrace 200, the well head section 32 is communicated with the upper end opening of the working well bore 31, an opening is opened on the working well bore 31, and the cable 42 penetrating into the electric working well 3 is accommodated in the working well bore 31. Be provided with the well lid on well head section 32, the well lid sets up on terrace 200, and the well lid maintenance power equipment in the well head maintenance electric power work well 3 on the well head section 32 is opened to the maintenance personal accessible.

Alternatively, referring to fig. 1 and 2, a pedestrian bridge walkway 14 is provided on the girder 111 and the flanges 112 of the box girder 11, and two pedestrian steps 2 are connected to both ends of the pedestrian bridge walkway 14, respectively. A pedestrian bridge walkway 14 and a pedestrian ladder 2 for pedestrians to walk from one side of the river 100 to the other side of the river 100.

Optionally, referring to fig. 2, a sidewalk guardrail 15 is disposed on the pedestrian bridge walkway 14, the sidewalk guardrail 15 extends from one side of the river 100 to the other side of the river 100, and both side edges of the pedestrian bridge walkway 14 are provided with the sidewalk guardrails 15, so as to protect pedestrians walking on the pedestrian bridge walkway 14.

Alternatively, referring to fig. 1, the pedestrian ladder 2 includes a step structure 21 and a platform 22, the step structure 21 is disposed on the terrace 200, the step structure 21 is connected with the pedestrian bridge walkway 14 on the box girder 11 through the platform 22, and the electric working well 3 is located below the step structure 21. A pedestrian walking on the floor 200 can walk through the tread structure 21 to the platform 22 and into the pedestrian bridge walkway 14.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a comprehensive structure that footbridge combines power pipeline passageway which characterized in that includes:

the bridge structure (1) comprises a box girder (11) and two bridge bearing platforms (12), wherein the two bridge bearing platforms (12) are respectively arranged on two sides of a river channel (100), the box girder (11) stretches across the river channel (100), and two ends of the box girder (11) are respectively arranged on the two bridge bearing platforms (12);

the two pedestrian steps (2) are respectively arranged on two sides of the river channel (100), and the pedestrian steps (2) are positioned on one side, away from the river channel (100), of the bridge bearing platform (12) and connected to the box girder (11);

the two electric working wells (3) are respectively arranged below the terraces (200) on the two sides of the river channel (100), and the electric working wells (3) are positioned below the pedestrian steps (2);

pipeline access structure (4), including cable tubular product (41) with set up in cable (42) in cable tubular product (41), pre-buried set up in cable tubular product (41) on case roof beam (11), the both ends of cable tubular product (41) communicate two respectively electric power working well (3), in cable tubular product (41) the both ends of cable (42) correspond respectively and introduce two in electric power working well (3).

2. The pedestrian bridge combined power pipeline passage integrated structure as claimed in claim 1, wherein the cable tubes (41) are arranged in a plurality of rows, each row of the cable tubes (41) is arranged at intervals along the height direction of the box girder (11), and the plurality of rows of the cable tubes (41) are arranged in parallel with each other.

3. The pedestrian bridge combined power pipeline passage combination structure as claimed in claim 2, wherein the cable tubes (41) are connected with each other by fasteners.

4. The comprehensive structure of the pedestrian bridge combined with the power pipeline channel as claimed in claim 1, wherein the box girder (11) comprises a girder body (111) and two flanges (112) respectively arranged on two side faces of the girder body (111), the girder body (111) is arranged on the bridge bearing platform (12), and the cable pipes (41) are pre-buried on the girder body (111).

5. -bridge combined power line channel complex structure according to claim 1, characterized in that the walls of the electric working well (3) are provided with openings through which the cables (42) in the cable tubing (41) extend into the electric working well (3).

6. The pedestrian bridge-combined power pipeline passage integrated structure according to claim 5, wherein the electric working well (3) comprises a working well body (31) below the terrace (200) and a wellhead section (32) communicated with the terrace (200), the wellhead section (32) is communicated with an upper port of the working well body (31), and the wellhead is opened on the working well body (31).

7. The comprehensive structure of pedestrian bridge combined with power pipeline passage as claimed in claim 1, wherein the pedestrian ladder (2) comprises a step structure (21) and a platform (22), the step structure (21) is arranged on the terrace (200), the step structure (21) and the box girder (11) are connected through the platform (22), and the electric working well (3) is located below the step structure (21).

8. The footbridge-combined power pipeline passage integrated structure as recited in claim 1, characterized in that the bottom of the bridge bearing platform (12) is provided with a pier (13).

9. The footbridge combined power pipeline passage integrated structure as claimed in claim 1, characterized in that a footbridge footpath (14) is arranged on the box girder (11), and the two footbridges (2) are respectively connected to the footbridge footpath (14).

10. -integrated structure of a pedestrian bridge combined with a power line channel, according to claim 9, characterized in that a walkway guardrail (15) is provided on the walkway (14) of the pedestrian bridge.