CN215105495U - Two cabin assembled steel corrugated pipe galleries - Google Patents
Two cabin assembled steel corrugated pipe galleries Download PDFInfo
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- CN215105495U CN215105495U CN202120216075.9U CN202120216075U CN215105495U CN 215105495 U CN215105495 U CN 215105495U CN 202120216075 U CN202120216075 U CN 202120216075U CN 215105495 U CN215105495 U CN 215105495U
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Abstract
The utility model provides a two cabin assembled steel bellows galleries belongs to engineering facility technical field. The corrugated steel pipe gallery unit is formed by annularly splicing a first arc-shaped plate group and a second arc-shaped plate group at intervals; the edges of the peripheries of the arc-shaped plate groups are provided with connecting holes, adjacent steel corrugated pipe gallery units and adjacent first arc-shaped plate groups and second arc-shaped plate groups are fixedly connected by bolts and nuts matched with the connecting holes. The utility model provides a two cabin assembled corrugated steel pipe gallery, through adopting the arc plate group scene to splice into assembled corrugated steel pipe gallery, reduced the cost of transportation; the partition plates are arranged in the corrugated steel pipe gallery units, so that the space utilization rate of the corrugated steel pipe gallery is improved; the high-strength bolts and the arc-shaped gaskets are adopted, so that the stability of the assembled steel corrugated pipe gallery is improved; the large-ripple steel corrugated pipe sheet is selected, so that the overall shock resistance of the pipe gallery can be improved; and the construction is convenient, and the method has popularization and application values in the pipe gallery laying process.
Description
Technical Field
The utility model relates to an engineering facility technical field, concretely relates to two cabin assembled steel corrugated pipe galleries.
Background
The pipe gallery mainly used tunnel, underground pipe gallery etc. underground works divide into cast in situ pipe gallery and prefabricated pipe gallery. The existing cast-in-place underground pipe gallery needs working procedures such as reinforcing steel bar processing binding, formwork erecting, concrete pouring, maintaining and formwork removing on a construction site, and has the problems of complex construction procedures, long construction period, high transportation cost, weak shock resistance, large raw material storage and processing site requirement and the like.
Prefabricated piping lane is in order to solve the construction defect of cast in situ formula piping lane and appears, divide into wholly to be prefabricated piping lane structure and prefabricated piping lane structure of assembled. The integral prefabricated pipe gallery is often large in size and weight, and transportation and field hoisting from a factory to a construction site are extremely inconvenient. And the prefabricated piping lane of current assembled adopts the concatenation of corrugated metal plate piece to form mostly, but its wave pitch, the wave depth is all smaller, the wave pitch is generally less than 200mm, the wave depth is less than 55mm, the trough radius is less than 53mm, under special environment's in service behavior, if at the bridge culvert that is used for overweight car, arch culvert department, these culverts that have great bore require corrugated metal plate piping lane to have certain bearing capacity, and adopt current wave pitch, the wave depth is all less piping lane, its bearing capacity can not satisfy the operation requirement.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a two cabin assembled steel bellows galleries.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
a double-cabin assembly type steel corrugated pipe gallery comprises a plurality of steel corrugated pipe gallery units arranged along the axial direction;
the corrugated steel pipe gallery unit is formed by annularly splicing a first arc-shaped plate group and a second arc-shaped plate group at intervals;
the first arc-shaped plate group and the second arc-shaped plate group are four, and the radians of the first arc-shaped plate group and the second arc-shaped plate group are not equal;
a separation baffle is arranged on the central axis of the first arc-shaped plate group, and the end surface of the separation baffle is fixedly connected with the first arc-shaped plate group;
the periphery edges of the first arc-shaped plate group and the second arc-shaped plate group are provided with connecting holes at intervals, and the adjacent two steel corrugated pipe gallery units and the adjacent first arc-shaped plate group and the second arc-shaped plate group are fixedly connected by bolts and nuts matched with the connecting holes.
Preferably, the cross section of the double-cabin assembled steel corrugated pipe gallery is of a box type structure.
Preferably, the arc length of the first arc-shaped plate group is larger than that of the second arc-shaped plate group.
Preferably, the first arc-shaped plate group and the second arc-shaped plate group have the same bending direction and are both inwards bent along the periphery.
Preferably, the first arc-shaped plate group and the second arc-shaped plate group are both composed of a plurality of steel corrugated pipe plates.
Preferably, the connecting holes of the first arc-shaped plate group and the second arc-shaped plate group are both arranged at the wave trough of the steel corrugated pipe plate.
Preferably, the thickness of the steel corrugated pipe sheet is 5-15 mm.
Preferably, the corrugated steel corrugated pipe sheet has a wave pitch P of 380mm, a wave depth H of 140mm and a wave trough radius R of 76 mm.
Preferably, the steel bellows lane is made of Q355 low alloy high strength structural steel.
And gaskets are arranged between the nuts and the steel corrugated pipe sheet.
Preferably, the side of the gasket contacting the steel corrugated pipe sheet is in an arc-shaped structure.
The utility model has the advantages that:
1) the utility model provides a two cabin assembled corrugated steel pipe gallery splices into two cabin assembled corrugated steel pipe gallery on scene through adopting the arc plate group of different arc length, conveniently transports, has reduced the cost of transportation;
2) the utility model provides a two cabin assembled corrugated steel pipe galleries, through adopting high strength bolt and different curved gaskets, and select the trough of the curved slab to fix the concatenation, improved two cabin assembled corrugated steel pipe galleries's steadiness;
3) the utility model provides a two cabin assembled corrugated steel pipe gallery, through set up the baffle in corrugated steel pipe gallery unit, can realize laying multiple auxiliary facilities in a cabin, and mutual noninterference has improved corrugated steel pipe gallery's space utilization, and directly set up the baffle in the piping gallery simply, can realize that a cabin is multi-purpose, greatly reduced and laid the cost;
4) the utility model provides a two cabin assembled corrugated steel pipe gallery, through selecting for use big wave distance, wave depth and trough radial corrugated steel pipe slab concatenation two cabin assembled corrugated steel pipe gallery, can improve the whole shock resistance of piping lane; and simple structure, the construction is convenient, and in piping lane laying process, has popularization and application value.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic structural view of a double-cabin fabricated corrugated steel pipe gallery provided by the present invention;
FIG. 2 is a top view of a two-compartment fabricated steel bellows lane removal bolt provided by the present invention;
fig. 3 is a partial enlarged view of the joint of the arc plate groups of the double-cabin fabricated corrugated steel pipe gallery, namely, a position a-a in fig. 1;
the corrugated steel pipe gallery comprises a corrugated steel pipe gallery unit 1, a first arc-shaped plate group 2, a second arc-shaped plate group 3, a baffle plate 4, a connecting hole 5, a bolt 6, a nut 7 and a washer 8.
Detailed Description
The embodiments of the present invention will be described with reference to the accompanying drawings and preferred embodiments, and other advantages and effects of the invention will be easily understood by those skilled in the art from the disclosure in the specification. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be understood that the preferred embodiments are for purposes of illustration only and are not intended to limit the scope of the present invention.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic concept of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the form, amount and ratio of the components in actual implementation may be changed at will, and the layout of the components may be more complicated.
As shown in fig. 1 to 3, a two-compartment fabricated corrugated steel pipe gallery includes a plurality of corrugated steel pipe gallery units 1 arranged in an axial direction; the corrugated steel pipe gallery unit 1 is formed by annularly splicing a first arc-shaped plate group 2 and a second arc-shaped plate group 3 at intervals; the first arc-shaped plate group 2 and the second arc-shaped plate group 3 are both four, and the radians of the first arc-shaped plate group 2 and the second arc-shaped plate group 3 are not equal; a partition plate 4 is arranged on the central axis of the first arc-shaped plate group 2, the end surface of the partition plate 4 is fixedly connected with the first arc-shaped plate group 2, and the partition plate is fixedly connected to the inner side of the corrugated steel pipe gallery unit by adopting bolts on site; the partition plates are arranged in the corrugated steel pipe gallery units, so that various auxiliary facilities can be paved in one cabin without mutual interference, the space utilization rate of the corrugated steel pipe gallery is improved, the partition plates are directly and simply arranged in the pipe gallery, the one cabin can be multipurpose, and the paving cost is greatly reduced; connecting holes 5 are formed in the edges of the first arc-shaped plate group 2 and the second arc-shaped plate group 3 at intervals, two adjacent steel corrugated pipe gallery units are arranged, and bolts 6 and nuts 7 are fixedly connected between the adjacent first arc-shaped plate group 2 and the second arc-shaped plate group 3 and matched with the connecting holes 5. Thereby assembling the double-cabin assembled steel corrugated pipe gallery. The bolts 6 are high-strength bolts. Wherein, the bolt and the nut at the connection part of the arc plate group are not shown in fig. 1.
The arc length of the first arc-shaped plate group 2 is larger than that of the second arc-shaped plate group 3. The first arc plate group 2 is arranged on four sides of the box body, and the second arc plate group 3 is arranged on four corners of the box body.
The bending directions of the first arc-shaped plate group 2 and the second arc-shaped plate group 3 are the same and are both inwards bent along the periphery.
The first arc-shaped plate group 2 and the second arc-shaped plate group 3 are both composed of a plurality of steel corrugated pipe plates.
The connecting holes 5 of the first arc-shaped plate group 2 and the second arc-shaped plate group 3 are arranged at the wave trough of the steel corrugated pipe plate. Thereby avoiding the bolt from shaking left and right and improving the stability.
The thickness of the steel corrugated pipe sheet is 5-15 mm. The wave pitch P of the waves arranged on the steel corrugated pipe sheet is 380mm, the wave depth H is 140mm, and the wave trough radius R is 76 mm.
The steel bellows lane is made of Q355 low alloy high strength structural steel.
And gaskets 8 are arranged between the nuts 7 and the steel corrugated pipe sheet. The side of the gasket 8 in contact with the corrugated steel sheet is of arcuate configuration. The gasket of corrugated steel pipe slab trough department is protruding gasket, and the arch of protruding gasket contacts with corrugated steel pipe slab trough, and the gasket of bottom corrugated steel pipe slab is concave gasket, and the pit of concave gasket contacts with the trough back of corrugated steel pipe slab.
The utility model provides a two cabin assembled corrugated steel pipe gallery splices into two cabin assembled corrugated steel pipe gallery on scene through adopting the arc plate group of different arc length, conveniently transports, has reduced the cost of transportation; the partition plates are arranged in the corrugated steel pipe gallery units, so that various auxiliary facilities can be paved in one cabin without mutual interference, the space utilization rate of the corrugated steel pipe gallery is improved, the partition plates are directly and simply arranged in the pipe gallery, the one cabin can be multipurpose, and the paving cost is greatly reduced; the high-strength bolts and the gaskets in different arc shapes are adopted, and the wave troughs of the arc-shaped plates are selected for fixed splicing, so that the stability of the double-cabin assembly type steel corrugated pipe gallery is improved; by selecting the steel corrugated pipe sheet splicing assembly type steel corrugated pipe gallery with large wave distance, wave depth and wave trough radius, the overall shock resistance of the pipe gallery can be improved; and simple structure, the construction is convenient, and in piping lane laying process, has popularization and application value.
The above embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (10)
1. A double-cabin assembly type steel corrugated pipe gallery is characterized by comprising a plurality of steel corrugated pipe gallery units arranged along the axial direction;
the corrugated steel pipe gallery unit is formed by annularly splicing a first arc-shaped plate group and a second arc-shaped plate group at intervals;
the first arc-shaped plate group and the second arc-shaped plate group are four, and the radians of the first arc-shaped plate group and the second arc-shaped plate group are not equal;
a separation baffle is arranged on the central axis of the first arc-shaped plate group, and the end surface of the separation baffle is fixedly connected with the first arc-shaped plate group;
the periphery edges of the first arc-shaped plate group and the second arc-shaped plate group are provided with connecting holes at intervals, and the adjacent two steel corrugated pipe gallery units and the adjacent first arc-shaped plate group and the second arc-shaped plate group are fixedly connected by bolts and nuts matched with the connecting holes.
2. The dual compartment fabricated corrugated steel pipe gallery of claim 1, wherein an arc length of the first arcuate plate segment is greater than an arc length of the second arcuate plate segment.
3. The two-compartment fabricated corrugated steel pipe gallery according to claim 2, wherein the first curved plate group and the second curved plate group are curved in the same direction and are both curved inward all around.
4. The dual-compartment fabricated corrugated steel pipe gallery of claim 1, wherein the first curved plate segment and the second curved plate segment are each comprised of a plurality of corrugated steel pipe plates.
5. The double-cabin assembled corrugated steel pipe gallery according to claim 4, wherein the connecting holes of the first arc-shaped plate group and the second arc-shaped plate group are formed in the wave trough of the corrugated steel pipe plate.
6. The twin tank fabricated corrugated steel pipe gallery according to claim 5, wherein the corrugated steel pipe sheet has a thickness of 5 to 15 mm.
7. The twin tank fabricated corrugated steel pipe gallery according to claim 6, wherein the corrugated steel pipe sheets are provided with corrugations having a pitch P of 380mm, a depth H of 140mm, and a radius R of a trough of 76 mm.
8. The dual chamber fabricated steel bellows lane of claim 1, wherein said steel bellows lane is made of Q355 low alloy high strength structural steel.
9. The twin chamber fabricated corrugated steel pipe gallery of claim 7, wherein a gasket is provided between the nut and the corrugated steel pipe sheet.
10. The twin pod fabricated corrugated steel pipe gallery of claim 9, wherein the gasket is arcuate in configuration on the side in contact with the corrugated steel pipe sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120216075.9U CN215105495U (en) | 2021-01-26 | 2021-01-26 | Two cabin assembled steel corrugated pipe galleries |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120216075.9U CN215105495U (en) | 2021-01-26 | 2021-01-26 | Two cabin assembled steel corrugated pipe galleries |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215105495U true CN215105495U (en) | 2021-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120216075.9U Active CN215105495U (en) | 2021-01-26 | 2021-01-26 | Two cabin assembled steel corrugated pipe galleries |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215105495U (en) |
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2021
- 2021-01-26 CN CN202120216075.9U patent/CN215105495U/en active Active
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