CN216973490U

CN216973490U - Comprehensive pipe gallery

Info

Publication number: CN216973490U
Application number: CN202123296382.1U
Authority: CN
Inventors: 李恒永; 冯才; 张广荣
Original assignee: Hengshui Yitong Pipe Industry Co Ltd
Current assignee: Hengshui Yitong Pipe Industry Co Ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-07-15
Anticipated expiration: 2031-12-24

Abstract

The utility model provides a comprehensive pipe gallery, which belongs to the technical field of underground pipelines and comprises a pipe gallery bottom plate and a pipe gallery side wall fixedly arranged on the pipe gallery bottom plate, wherein the pipe gallery side wall is of an arch structure and comprises a template and a corrugated steel plate positioned outside the template, an installation space is arranged between the corrugated steel plate and the template, a plurality of connecting plates are arranged in the installation space, each connecting plate is fixedly connected in the inner trough of the corrugated steel plate, a shear member extending towards the template is fixedly arranged on each connecting plate, a steel bar is arranged in the installation space, and concrete connected with the shear member and the steel bar is poured in the installation space. According to the comprehensive pipe rack provided by the utility model, the shear parts are completely positioned in the installation space and the steel bars in the installation space by virtue of the combined structure of the corrugated steel plate and the concrete and the connecting plates, so that the shear resistance and the strength of the side wall of the pipe rack are improved, the construction period is shortened, and the influence of ground traffic is reduced.

Description

Comprehensive pipe gallery

Technical Field

The utility model belongs to the technical field of underground pipelines, and particularly relates to a comprehensive pipe gallery.

Background

The utility tunnel is an underground urban pipeline utility tunnel, namely, a tunnel space is built underground in a city, various engineering pipelines such as electric power, communication, gas, heat supply, water supply and drainage and the like are integrated, a special overhaul port, a lifting port and a monitoring system are arranged, unified planning, unified design, unified construction and management are implemented, and the utility tunnel is an important infrastructure and a 'lifeline' for guaranteeing urban operation.

What traditional utility tunnel main part adopted is reinforced concrete structure, and this structure construction period is long, and is great to the current influence in ground, and structural strength is not enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a comprehensive pipe gallery to solve the technical problems that the traditional comprehensive pipe gallery in the prior art is of a reinforced concrete structure, so that the construction period is long and the structural strength is insufficient.

In order to realize the purpose, the utility model adopts the technical scheme that: the utility model provides a comprehensive pipe rack, which comprises a pipe rack bottom plate and a pipe rack side wall fixedly arranged on the pipe rack bottom plate, wherein the pipe rack side wall is of an arch structure;

the side wall of the pipe gallery comprises a template and a corrugated steel plate positioned outside the template, and an installation space is arranged between the corrugated steel plate and the template; a plurality of connecting plates are arranged in the mounting space, and each connecting plate is fixedly connected to the inside wave trough of the corrugated steel plate; a shear member extending towards the template is fixedly arranged on the connecting plate; reinforcing steel bars are arranged in the mounting space; and concrete connected with the shear pieces and the reinforcing steel bars is poured in the installation space.

In a possible implementation manner, a mounting hole is formed in the connecting plate, a threaded section is formed in the outer side face of one end of the shear member, and the shear member penetrates through the mounting hole and is fixedly connected to the connecting plate through a nut in a locking mode.

In a possible implementation manner, the steel bar is a net structure, and the shearing part is fixedly connected with the steel bar.

In one possible implementation, the tube lane floor and the tube lane sidewall are the same structure; the template is a corrugated steel product, and the waveform on the template is smaller than that of the corrugated steel plate.

In a possible implementation manner, the lower end of the template is provided with a pre-buried channel for installing a support hanger.

In a possible implementation manner, the corrugated steel plate comprises a plurality of arc-shaped corrugated plate pieces which are sequentially overlapped, a first through hole is formed in the overlapping position of two adjacent arc-shaped corrugated plate pieces, and a second through hole corresponding to the first through hole is formed in the template; a threaded sleeve positioned between the first through hole and the second through hole is arranged in the mounting space; two adjacent arc corrugated plates are fixedly connected through a bolt penetrating through the first through hole, and the bolt is in threaded connection in the threaded sleeve; and a third through hole corresponding to the second through hole is formed in the embedded channel, and the embedded channel is connected through a screw rod penetrating through the third through hole and the second through hole and is locked by a nut.

In a possible implementation manner, a water stop ring is arranged on the outer circular surface of the threaded sleeve.

In a possible implementation manner, a telescopic connection section is provided between the corrugated steel plate and the formwork, and the telescopic connection section includes:

the number of the connecting pieces is two, and the connecting pieces are arranged in the installation space; the two connecting pieces are oppositely arranged at intervals; the upper end of the connecting piece is fixedly connected with the corrugated steel plate;

the telescopic corrugated steel guard plate is arranged between the two connecting pieces, and two ends of the telescopic corrugated steel guard plate are respectively and fixedly connected with the lower ends of the two connecting pieces; one end of the template is fixedly connected with the corresponding connecting piece; the telescopic corrugated steel guard plate, the two connecting pieces and the corrugated steel plate enclose a telescopic space;

and the flexible material is filled in the telescopic space.

In a possible implementation mode, the corrugated steel plate comprises a plurality of arc-shaped corrugated plates which are formed by overlapping in sequence, the telescopic connection section is arranged at the overlapping position of the arc-shaped corrugated plates and is provided with two adjacent connecting pieces which are fixedly connected with the adjacent arc-shaped corrugated plates respectively.

In a possible implementation manner, the utility tunnel is further internally provided with a support frame fixedly arranged on the bottom plate of the pipe gallery and a support rod fixedly arranged on the side wall of the pipe gallery.

The utility model has the advantages that: compared with the prior art, the comprehensive pipe gallery has the advantages that the main body structure of the side wall of the pipe gallery is formed by the corrugated steel plates and the templates, the plurality of shear pieces and the reinforcing steel bars are installed in the installation space formed between the templates and the corrugated steel plates, and finally the concrete is poured into the installation space; the backfilling operation can be carried out after the templates, the corrugated steel plates and the internal devices are installed and concrete is poured, so that the construction period is shortened, and the influence of ground traffic is reduced.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a utility tunnel according to an embodiment of the present invention;

FIG. 2 is a schematic illustration of a portion of a utility tunnel provided by an embodiment of the present invention;

FIG. 3 is a schematic view of the connection between the connecting plate and the shear member according to the embodiment of the utility model;

FIG. 4 is a cross-sectional view of a utility tunnel provided by an embodiment of the present invention;

fig. 5 is an enlarged view of a portion a in fig. 4.

Wherein, in the figures, the respective reference numerals:

1. a pipe gallery floor; 11. a support frame; 2. a pipe gallery side wall; 21. a template; 22. a corrugated steel plate; 23. pre-burying a channel; 24. a support bar; 3. an installation space; 31. a connecting plate; 32. a shear member; 321. a threaded segment; 33. reinforcing steel bars; 34. concrete; 35. a nut; 36. a threaded sleeve; 37. a bolt; 38. a screw; 39. a water stop ring; 4. a telescopic connecting section; 41. a connecting member; 42. a telescopic corrugated steel guard plate; 43. a telescopic space; 44. a flexible material.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1 to 4, the utility tunnel according to the present invention will now be described. A comprehensive pipe gallery comprises a pipe gallery bottom plate 1 and a pipe gallery side wall 2 fixedly arranged on the pipe gallery bottom plate 1, wherein the pipe gallery side wall 2 is of an arch structure; the pipe gallery side wall 2 comprises a template 21 and a corrugated steel plate 22 positioned outside the template 21, and an installation space 3 is arranged between the corrugated steel plate 22 and the template 21; a plurality of connecting plates 31 are arranged in the mounting space 3, and each connecting plate 31 is fixedly connected to the inside wave trough of the corrugated steel plate 22; a shearing piece 32 extending towards the template 21 is fixedly arranged on the connecting plate 31; reinforcing steel bars 33 are arranged in the installation space 3; concrete 34 connected with the shear members 32 and the reinforcing bars 33 is poured into the installation space 3.

Compared with the prior art, the comprehensive pipe rack provided by the utility model has the advantages that the main structure of the side wall 2 of the pipe rack is formed by the corrugated steel plate 22 and the template 21, the plurality of shearing pieces 32 and the reinforcing steel bars 33 are installed in the installation space 3 formed between the template 21 and the corrugated steel plate 22, and finally the concrete 34 is poured into the installation space 3, so that the strength of the side wall 2 of the pipe rack is improved by the combined structure of the corrugated steel plate 22 and the concrete 34, and the shearing pieces 32 are completely positioned in the installation space 3 and the reinforcing steel bars 33 in the installation space 3 through the connecting plates 31, so that the shearing resistance and the strength of the concrete 34 are further improved; the backfilling operation can be performed after the templates 21, the corrugated steel plates 22 and the internal devices are installed and the concrete 34 is poured, so that the construction period is shortened, and the influence of ground traffic is reduced.

In northern or severe cold areas, the time is longer in winter, after the top of the structure is backfilled with certain soil, the internal temperature of the structure is basically in a constant temperature state, and the internal construction of the comprehensive pipe gallery can be carried out in winter.

Set up shear force piece 32 and be L type structure, improved shear force piece 32's effective length, improved this utility tunnel's shear resistance. And the lower end of the L-shaped shearing member 32 is positioned below the reinforcing bars 33 and is disposed adjacent to the formwork 21. The use of the corrugated steel plate 22 also reduces the amount of concrete 34 used.

Referring to fig. 2 and 3, as a specific embodiment of the utility tunnel provided by the present invention, a connecting plate 31 is provided with a mounting hole, a threaded section 321 is provided on an outer side surface of one end of a shear member 32, the shear member 32 passes through the mounting hole and is fixedly locked to the connecting plate 31 by a nut 35, the connecting plate 31 is located in a trough inside a corrugated steel plate 22, two ends of the connecting plate 31 are welded and fixed to the corrugated steel plate 22, and after the threaded section 321 of the shear member 32 passes through the mounting hole, the connecting plate 31 is fixed by the nut 35, so as to ensure that a connecting member 41 is stably and reliably fixed. Two nuts 35 are arranged and respectively positioned above and below the connecting plate 31, so that the connection firmness of the shearing force piece 32 is further improved. The connecting plates 31 are long strips and are arranged along the axial direction of the corrugated steel plate 22, a plurality of mounting holes are formed in the connecting plates 31, and a plurality of shearing pieces 32 can be mounted on each connecting plate 31.

Referring to fig. 2, as a specific embodiment of the utility tunnel provided by the present invention, the steel bars 33 are of a mesh structure, the shearing members 32 are fixedly connected to the steel bars 33, the steel bars 33 of the mesh structure increase the coverage area of the steel bars 33, the coverage is more uniform, and the overall strength of the side wall 2 of the pipe tunnel is improved. And the shear force piece 32 is bound with the reinforcing steel bar 33 or welded, so that the shear force piece 32 and the reinforcing steel bar 33 are connected into a whole, the installation of the shear force piece 32 and the reinforcing steel bar 33 is more stable, and large displacement or deformation cannot occur in the process of pouring the concrete 34.

Referring to fig. 1 to 4, as an embodiment of the utility tunnel provided by the present invention, the bottom plate 1 and the side wall 2 of the tube tunnel have the same structure; the formwork 21 is made of corrugated steel, and the waveform on the formwork 21 is smaller than that of the corrugated steel plate 22, so that the pipe gallery bottom plate 1 has the same higher strength, the use stability, the durability and the like of the pipe gallery bottom plate are improved, and the construction period is also shortened. Template 21 also adopts the corrugated steel finished piece, is corrugated steel finished piece inside and outside pipe gallery lateral wall 2 promptly, has improved pipe gallery lateral wall 2's bearing capacity and security. The template 21 adopts the design of little wave form, improves inside pleasing to the eye degree, and some temporarily or later stages increase hang the piece can with template 21 nimble welding, make things convenient for the later stage operation and maintenance to use.

Referring to fig. 4 and 5, as a specific embodiment of the utility tunnel provided by the present invention, the lower end of the formwork 21 is provided with an embedded channel 23 for installing a support hanger, and the embedded channel 23 is arranged at the lower end of the formwork 21, so that the anchoring of the whole side wall 2 of the pipe gallery is facilitated, and the side wall 2 of the pipe gallery is more stable. The pre-buried channel 23 is a plurality of, and the interval sets up in template 21 lower extreme. The pre-buried channel 23 is made of section steel.

Referring to fig. 4 and 5, as a specific embodiment of the utility tunnel provided by the present invention, the corrugated steel plate 22 includes a plurality of arc-shaped corrugated plates which are sequentially overlapped, a first through hole is formed at the overlapping position of two adjacent arc-shaped corrugated plates, and a second through hole corresponding to the first through hole is formed on the formwork 21; a threaded sleeve 36 positioned between the first through hole and the second through hole is arranged in the mounting space 3; two adjacent arc corrugated plates are fixedly connected through a bolt 37 penetrating through the first through hole, and the bolt 37 is in threaded connection with the threaded sleeve 36; the pre-buried channel 23 is provided with a third through hole corresponding to the second through hole, and the pre-buried channel 23 is connected through a screw 38 penetrating through the third through hole and the second through hole and locked by a nut 35. For the transportation of making things convenient for deck plate 22, operations such as installation, use a plurality of arc corrugated plate pieces overlap joint formation deck plate 22 that has certain length in proper order, use bolt 37 to connect after two adjacent arc corrugated plate pieces overlap joint, nut 35 locks, set up threaded sleeve 36 in installation space 3, the lower extreme threaded connection of bolt 37 is gone into in threaded sleeve 36, install embedded channel 23 behind template 21 lower extreme, use screw rod 38 to pass embedded channel 23, threaded connection is at the lower extreme of threaded sleeve 36 behind template 21, and use nut 35 to lock screw rod 38 fixed, realized fixing to embedded channel 23, through this kind of mode, both accomplished the fixed connection between two adjacent arc corrugated plate pieces, make embedded channel 23 fix on template 21 again. The threaded sleeve 36 is internally threaded on the inner wall of the sleeve.

Referring to fig. 5, as a specific embodiment of the utility tunnel provided by the present invention, a water stop ring 39 is disposed on an outer circumferential surface of the threaded sleeve 36, so that the concrete 34 and the threaded sleeve 36 form a sealed connection, and water flowing from top to bottom does not flow into the utility tunnel along gaps between the concrete 34 and the bolt 37, the threaded sleeve 36 and the screw 38, thereby ensuring that various engineering pipelines in the utility tunnel, such as power, communication, gas, heat supply, water supply and drainage, work safely.

Referring to fig. 2 and 4, as a specific embodiment of the utility tunnel provided by the present invention, a telescopic connection section 4 is provided between the corrugated steel plate 22 and the formwork 21, the telescopic connection section 4 includes two connection members 41, a telescopic corrugated steel guard plate 42 and a flexible material 44, and the two connection members 41 are both provided in the installation space 3; the two connecting pieces 41 are oppositely arranged at intervals; the upper end of the connecting piece 41 is fixedly connected with the corrugated steel plate 22; the telescopic corrugated steel guard plate 42 is arranged between the two connecting pieces 41, and two ends of the telescopic corrugated steel guard plate are respectively and fixedly connected with the lower ends of the two connecting pieces 41; one end of the template 21 is fixedly connected with the corresponding connecting piece 41; the telescopic corrugated steel guard plate 42, the two connecting pieces 41 and the corrugated steel plate 22 enclose a telescopic space 43; the flexible material 44 is filled in the telescopic space 43; through flexible corrugated steel backplate 42 and the flexible material 44 of packing in flexible space 43, make whole utility tunnel have certain flexible performance, improved utility tunnel's anti-seismic performance, also can prevent the basis inhomogeneous settlement. And receiving great exogenic action, pipe gallery lateral wall 2 relies on the flexible performance of flexible linkage section 4 and warp, can not influence the intensity and the performance of whole pipe gallery lateral wall 2, and anti deformability is strong, and stability is better. The two connecting members 41, the telescopic corrugated steel guard plate 42 and the lower end face of the corrugated harbor plate form a telescopic space 43 independent of the installation space 3 and are not affected by the poured concrete 34. The flexible material 44 installed in the telescopic space 43 does not contact the concrete 34 to undergo a performance transition. The connecting piece 41 is made of C-shaped steel, an upper wing plate of the C-shaped steel is fixedly connected with the corrugated steel plate 22, and a lower wing plate of the C-shaped steel is fixedly connected with the template 21 and the telescopic corrugated steel guard plate 42.

Referring to fig. 2, as an embodiment of the utility tunnel provided by the present invention, the corrugated steel plate 22 includes a plurality of arc-shaped corrugated plates which are sequentially overlapped, the telescopic connection section 4 is disposed at the overlapping position of two adjacent arc-shaped corrugated plates, and the two connection members 41 are respectively and fixedly connected to the two adjacent arc-shaped corrugated plates. The plurality of arc-shaped corrugated plate sheets are continuously overlapped to form the corrugated steel plate 22, two adjacent arc-shaped corrugated plate sheets are fixedly connected through the bolts 37 and locked through the nuts 35, the mode effectively reduces the production cost, and the plurality of arc-shaped corrugated plate sheets are more convenient to transport and install compared with the whole corrugated steel plate 22. Simultaneously with two connecting pieces 41 setting in the lower extreme both sides of two adjacent arc corrugated sheet overlap joints, and two connecting pieces 41 respectively with two arc corrugated sheet fixed connection, flexible corrugated steel backplate 42 is located the overlap joint under, realize the installation and the use of flexible space 43 and flexible material 44, this flexible space 43 has certain flexible performance, when concrete 34 produces frost heaving or other phenomena, can extrude to flexible space 43, and extrusion flexible material 44 warp and prevents concrete 34 fracture. Particularly, the lap joint of the two arc-shaped corrugated plates is easily deformed by external force, and the deformation of the lap joint of the arc-shaped corrugated plates is reduced by means of the telescopic space 43, the flexible material 44 and the telescopic corrugated steel guard plate 42, so that the deformation of the corrugated steel plate 22 is reduced.

Referring to fig. 1, as a specific embodiment of the utility tunnel provided by the present invention, a support frame 11 fixed on a bottom plate 1 of the pipe gallery and a support rod 24 fixed on a side wall 2 of the pipe gallery are further disposed in the utility tunnel; a support frame 11 is provided. The support rods 24 are arranged on the bottom plate 1 of the pipe gallery and the side wall of the pipeline, so that the support rods can be respectively used for various engineering pipelines such as electric power, communication, gas, heat supply, water supply and drainage and the like. The bracing piece 24 is a plurality of, sets up respectively in the both sides of piping lane lateral wall 2, and support frame 11 is placed on piping lane bottom plate 1 for place great, heavier pipeline.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a comprehensive pipe gallery, which is characterized in that, the comprehensive pipe gallery comprises a pipe gallery bottom plate and a pipe gallery side wall fixedly arranged on the pipe gallery bottom plate, and the pipe gallery side wall is of an arch structure;

the side wall of the pipe gallery comprises a template and a corrugated steel plate positioned on the outer side of the template, and an installation space is arranged between the corrugated steel plate and the template; a plurality of connecting plates are arranged in the mounting space, and each connecting plate is fixedly connected to the inside wave trough of the corrugated steel plate; a shear member extending towards the template is fixedly arranged on the connecting plate; reinforcing steel bars are arranged in the mounting space; and concrete connected with the shear pieces and the reinforcing steel bars is poured in the installation space.

2. The utility tunnel according to claim 1, wherein the connecting plate is provided with a mounting hole, the outer side surface of one end of the shearing member is provided with a threaded section, and the shearing member passes through the mounting hole and is fixedly connected to the connecting plate through a nut.

3. The utility tunnel of claim 1, wherein the rebar is a mesh and the shear is fixedly attached to the rebar.

4. The utility tunnel of claim 1, wherein said tube tunnel floor and said tube tunnel side walls are of the same construction; the template is a corrugated steel product, and the waveform on the template is smaller than that of the corrugated steel plate.

5. The utility tunnel according to claim 1, characterized in that the lower end of the formwork is provided with a pre-buried channel for mounting a support and hanger.

6. The utility tunnel according to claim 5, wherein the corrugated steel plate comprises a plurality of arc-shaped corrugated plate sheets which are sequentially overlapped, a first through hole is arranged at the overlapping position of two adjacent arc-shaped corrugated plate sheets, and a second through hole corresponding to the first through hole is arranged on the template; a threaded sleeve positioned between the first through hole and the second through hole is arranged in the mounting space; two adjacent arc corrugated plates are fixedly connected through a bolt penetrating through the first through hole, and the bolt is in threaded connection in the threaded sleeve; and a third through hole corresponding to the second through hole is formed in the embedded channel, and the embedded channel is connected through a screw rod penetrating through the third through hole and the second through hole and is locked by a nut.

7. The utility tunnel of claim 6, wherein a water stop ring is provided on the outer circumferential surface of the threaded sleeve.

8. The utility tunnel of claim 1, wherein a telescoping connection section is provided between the deck plate and the formwork, the telescoping connection section comprising:

the telescopic corrugated steel guard plate is arranged between the two connecting pieces, and two ends of the telescopic corrugated steel guard plate are respectively fixedly connected with the lower ends of the two connecting pieces; one end of the template is fixedly connected with the corresponding connecting piece; the telescopic corrugated steel guard plate, the two connecting pieces and the corrugated steel plate enclose a telescopic space;

and the flexible material is filled in the telescopic space.

9. The utility tunnel according to claim 8, wherein the corrugated steel plate comprises a plurality of arc-shaped corrugated plates which are sequentially overlapped, the telescopic connecting section is arranged at the overlapping position of two adjacent arc-shaped corrugated plates, and the two connecting pieces are respectively and fixedly connected with the two adjacent arc-shaped corrugated plates.

10. The utility tunnel of claim 1, wherein a support frame secured to the floor of the pipe gallery and a support bar secured to the side wall of the pipe gallery are also provided in the utility tunnel.