Connection structure of single-cabin and multi-cabin steel pipe gallery and concrete pipe gallery
Technical Field
The application relates to the field of civil engineering, in particular to a connection structure of a single-cabin steel pipe gallery and a concrete pipe gallery.
Background
The underground comprehensive pipe rack is used as a pipeline laying mode which is convenient to manage and efficient, and has been widely popularized in China. As a novel underground comprehensive pipe gallery, the prefabricated assembled steel pipe gallery has the advantages of high rigidity, low manufacturing cost, short construction period and the like, however, the underground comprehensive pipe gallery built in China is most of the traditional concrete pipe gallery at present. What is connected with the existing concrete pipe gallery Duan Yingru is a newly-built prefabricated steel pipe gallery segment, and the problem to be solved in engineering construction is urgent.
Disclosure of Invention
The application aims to solve the technical problem that the connection of the existing steel pipe gallery and the concrete pipe gallery is difficult. Therefore, the application provides a connecting structure of a single-cabin steel pipe gallery and a multi-cabin steel pipe gallery and a concrete pipe gallery.
The technical scheme adopted for solving the technical problems is as follows:
a connection structure of a single-cabin steel pipe gallery and a concrete pipe gallery is composed of a bottom plate connection mechanism, a side wall connection mechanism and a top plate connection mechanism; the bottom plate connecting mechanism comprises a first corrugated steel plate and a first bearing part cast on the end face of the bottom of the concrete pipe gallery, wherein the first bearing part is positioned at the radial outer part of the end face of the bottom of the concrete pipe gallery and axially protrudes outwards, one end of the first corrugated steel plate is fixedly connected with the end face of the bottom of the single-cabin steel pipe gallery, the other end of the first corrugated steel plate is fixedly connected with the radial inner part of the end face of the bottom of the concrete pipe gallery, a first concrete layer is cast on the outer side of the bottom of the single-cabin steel pipe gallery, and the outer side of the bottom of the single-cabin steel pipe gallery is supported on the first bearing part through the first concrete layer; the side wall connecting mechanism comprises a second corrugated steel plate and a second bearing part cast on the end face of the side part of the concrete pipe gallery, the second bearing part is positioned at the radial outer part of the end face of the side part of the concrete pipe gallery and axially protrudes outwards, one end of the second corrugated steel plate is fixedly connected with the end face of the side part of the single-cabin steel pipe gallery, the other end of the second corrugated steel plate is fixedly connected with the radial inner part of the end face of the side part of the concrete pipe gallery, a second concrete layer is cast on the outer side of the side part of the single-cabin steel pipe gallery, and the outer sides of the two side parts of the single-cabin steel pipe gallery are supported on the second bearing part through the second concrete layer; the roof coupling mechanism includes third corrugated steel plate and the third bellmouth of casting at concrete pipe corridor top terminal surface, third bellmouth position is located the radial outside of concrete pipe corridor top terminal surface and axial evagination, the one end and the single deck steel pipe corridor top terminal surface of third corrugated steel plate link firmly, the other end links firmly with the radial inside of concrete pipe corridor top terminal surface, the outside casting at single deck steel pipe corridor top has the third concrete layer, and the outside at single deck steel pipe corridor top passes through the third concrete layer supports on the third bellmouth.
Further, the inner side of single deck steel pipe gallery bottom is cast and is had the fourth concrete layer, the upper surface of fourth concrete layer sets up to the horizontal plane, and flushes with the bottom upper surface of concrete pipe gallery.
Further, the two ends of the first corrugated steel plate, the second corrugated steel plate and the third corrugated steel plate are bent and are respectively screwed and fixed on the single-cabin steel pipe gallery end face and the concrete pipe gallery end face through bolts.
Further, the first corrugated steel plate, the second corrugated steel plate and the third corrugated steel plate are all smaller than 12.5cm in corrugated height, the crest interval is smaller than 37.5 cm, and the steel plate thickness is smaller than 5 cm.
The utility model provides a connection structure of many cabins steel pipe corridor and concrete pipe corridor comprises bottom plate coupling mechanism, side wall coupling mechanism, intermediate wall connection structure and roof coupling mechanism, and every cabin body of many cabins steel pipe corridor all adopts foretell bottom plate coupling mechanism and roof coupling mechanism to be connected with the concrete pipe corridor, and the left and right sides portion of many cabins steel pipe corridor passes through foretell side wall coupling mechanism to be connected with the concrete pipe corridor, and the part between the adjacent cabin body of many cabins steel pipe corridor is connected with the concrete pipe corridor through intermediate wall connection structure, intermediate wall connection structure includes two fourth corrugated steel plates that are used for connecting adjacent cabin body wall respectively, fourth corrugated steel plate one end links firmly many cabins steel pipe corridor terminal surface, the intermediate wall of other end link firmly concrete pipe corridor, and the packing has the fifth concrete layer between the adjacent cabin body of many cabins steel pipe corridor.
Further, the inner side of the bottom of each cabin body of the multi-cabin steel pipe gallery is cast with a fourth concrete layer, and the upper surface of the fourth concrete layer is set to be horizontal and flush with the upper surface of the bottom of the concrete pipe gallery.
Further, the two ends of the first corrugated steel plate, the second corrugated steel plate and the third corrugated steel plate are bent and are respectively screwed and fixed on the end face of the multi-cabin steel pipe gallery and the end face of the concrete pipe gallery through bolts.
Further, the first corrugated steel plate, the second corrugated steel plate, the third corrugated steel plate and the fourth corrugated steel plate are all smaller than 12.5cm in corrugated height, the crest interval is smaller than 37.5 cm, and the thickness of the steel plates is smaller than 5 cm.
The beneficial effects of the application are as follows: the application provides a connecting structure for a single-cabin steel pipe gallery and a concrete pipe gallery, which has good deformation coordination capability, can effectively restrict displacement deformation of the joint of the single-cabin steel pipe gallery and the concrete pipe gallery, furthest reduces influence on surrounding environment, and solves the technical problem that the conventional single-cabin steel pipe gallery and the concrete pipe gallery are difficult to connect; the application also provides a connecting structure for the multi-cabin steel pipe gallery and the concrete pipe gallery, which has good deformation coordination capability, and can effectively restrict displacement deformation of the joint of the multi-cabin steel pipe gallery and the concrete pipe gallery, so that the influence on the surrounding environment is reduced to the greatest extent, and the technical problem that the conventional multi-cabin steel pipe gallery and the concrete pipe gallery are difficult to connect is solved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present application (without concrete piping lane);
FIG. 2 is a schematic view of the structure of the side wall connecting mechanism (A-A section position) of the present application;
FIG. 3 is a schematic view of the structure of the floor attachment mechanism (B-B cross-sectional position) of the present application;
FIG. 4 is a schematic view of the structure of the roof attachment mechanism (C-C section position) of the present application;
fig. 5 is a schematic view showing the structure of the intermediate wall connecting mechanism (D-D section position) of the present application.
Detailed Description
Referring to fig. 1 to 4, the connecting structure of the single-cabin and multi-cabin steel pipe gallery and the concrete pipe gallery comprises a bottom plate connecting mechanism 1, a side wall connecting mechanism 2 and a top plate connecting mechanism 3; the bottom plate connecting mechanism 1 comprises a first corrugated steel plate 11 and a first bearing part 12 cast on the bottom end face of the concrete pipe gallery 5, wherein the first bearing part 12 is positioned on the radial outer part of the bottom end face of the concrete pipe gallery 5 and axially protrudes outwards, one end of the first corrugated steel plate 11 is fixedly connected with the bottom end face of the single-cabin steel pipe gallery 4, the other end of the first corrugated steel plate is fixedly connected with the radial inner part of the bottom end face of the concrete pipe gallery 5, a first concrete layer 13 is cast on the outer side of the bottom of the single-cabin steel pipe gallery 4, and the outer side of the bottom of the single-cabin steel pipe gallery 4 is supported on the first bearing part 12 through the first concrete layer 13; the side wall connecting mechanism 2 comprises a second corrugated steel plate 21 and a second bearing part 22 cast on the side end face of the concrete pipe gallery 5, the second bearing part 22 is positioned at the radial outer part of the side end face of the concrete pipe gallery 5 and axially protrudes outwards, one end of the second corrugated steel plate 21 is fixedly connected with the side end face of the single-cabin steel pipe gallery 4, the other end of the second corrugated steel plate is fixedly connected with the radial inner part of the side end face of the concrete pipe gallery 5, a second concrete layer 23 is cast on the outer side of the single-cabin steel pipe gallery 4, and the outer sides of the two side parts of the single-cabin steel pipe gallery 4 are supported on the second bearing part 22 through the second concrete layer 23; the roof coupling mechanism 3 includes third corrugated steel plate 31 and the third bellmouth 32 of casting at concrete pipe gallery 5 top terminal surface, third bellmouth 32 is located the radial outside and the axial evagination of concrete pipe gallery 5 top terminal surface, the one end and the single deck steel pipe gallery 4 top terminal surface of third corrugated steel plate 31 link firmly, the other end links firmly with the radial inside of concrete pipe gallery 5 top terminal surface, the outside casting at single deck steel pipe gallery 4 top has third concrete layer 33, and the outside at single deck steel pipe gallery 4 top is passed through third concrete layer 33 supports on third bellmouth 32. The radially inner, i.e. the inner end face ring, and the radially outer, i.e. the outer end face ring, of the concrete pipe rack end face divides the end face radially into two parts, a radially outer part and a radially inner part. When the concrete pouring device is used, one end part of the single-cabin steel pipe gallery 4 is inserted into the bearing part, one end face of the single-cabin steel pipe gallery 4 is connected with the end face of the concrete pipe gallery 5 through the corrugated steel plates, and then a concrete layer is poured on the outer wall of the single-cabin steel pipe gallery 4, so that the outer wall of the single-cabin steel pipe gallery 4 is supported on the bearing part. The bellmouth portion is used for radial spacing, and the corrugated steel plate realizes being connected of steel piping lane and concrete piping lane in the axial, and because the structural feature of corrugated steel plate, provides certain deformation coordination ability for the connection of both, has improved the stability of whole device.
Further, a fourth concrete layer 14 is cast on the inner side of the bottom of the single-deck steel pipe gallery 4, and the upper surface of the fourth concrete layer 14 is set to be horizontal and flush with the bottom upper surface of the concrete pipe gallery 5. The fourth concrete layer 14 lowers the center of gravity of the entire steel pipe gallery, further improving the structural stability of the entire apparatus. The horizontal plane is convenient for the operator to walk.
As a preferable fixing method of the corrugated steel plates, both ends of the first corrugated steel plate 11, the second corrugated steel plate 21 and the third corrugated steel plate 31 are bent and are screwed and fixed to the end face of the single deck steel pipe gallery 4 and the end face of the concrete pipe gallery 5 by bolts, respectively.
Further, the first corrugated steel plate 11, the second corrugated steel plate 21 and the third corrugated steel plate 31 have a corrugated height of less than 12.5cm, a crest spacing of less than 37.5 cm, and a steel plate thickness of less than 5 cm. This is the preferred size that has been found through the experiment, and the corrugated steel sheet that accords with this size requirement warp coordination ability better.
Referring to fig. 1 to 5, a connection structure of a multi-deck steel pipe gallery and a concrete pipe gallery is composed of a bottom plate connection mechanism 1, a side wall connection mechanism 2, an intermediate wall connection mechanism 6 and a top plate connection mechanism 3, wherein each deck body of the multi-deck steel pipe gallery 7 adopts the bottom plate connection mechanism 1 (namely, the bottom plate connection mechanism 1 comprises a first corrugated steel plate 11 and a first bearing part 12 cast on the bottom end face of the concrete pipe gallery 5, the first bearing part 12 is positioned radially outside and axially protruding from the bottom end face of the concrete pipe gallery 5, one end of the first corrugated steel plate 11 is fixedly connected with the bottom end face of a single deck steel pipe gallery 4, the other end is fixedly connected with the radial inside of the bottom end face of the concrete pipe gallery 5, the outer side of the bottom of the single deck steel pipe gallery 4 is cast with a first concrete layer 13, the outer side of the bottom of the single deck steel pipe gallery 4 is supported on the first bearing part 12 through the first concrete layer 13) and the top plate connection mechanism 3 (namely, the top plate connection mechanism 3 comprises a third corrugated steel plate 31 and a third bearing part 32 cast on the top end face of the concrete pipe gallery 5, the third bearing part is radially connected with the outer side of the third bearing part 32 through the third bearing part 31 and the third bearing part 32, the third bearing part is axially connected with the outer side of the top of the single deck steel pipe gallery 4, the third bearing part is axially connected with the outer side of the steel plate 32 through the third bearing part 32 and the third bearing part is fixedly connected with the bottom part of the bottom end face of the single deck 4, the left and right sides of the multi-cabin steel pipe gallery 7 are connected with the concrete pipe gallery 5 through the side wall connecting mechanism 2 (namely, the side wall connecting mechanism 2 comprises a second corrugated steel plate 21 and a second bearing part 22 cast on the side end face of the concrete pipe gallery 5, the second bearing part 22 is positioned on the radial outer part of the side end face of the concrete pipe gallery 5 and axially protrudes outwards, one end of the second corrugated steel plate 21 is fixedly connected with the side end face of the single-cabin steel pipe gallery 4, the other end of the second corrugated steel plate is fixedly connected with the radial inner part of the side end face of the concrete pipe gallery 5, a second concrete layer 23 is cast on the outer side of the single-cabin steel pipe gallery 4, the outer sides of the two side parts of the single-cabin steel pipe gallery 4 are supported on the second bearing part 22 through the second concrete layer 23), the part between adjacent cabin bodies of the multi-cabin steel pipe gallery 7 is connected with the concrete pipe gallery 5 through an intermediate connecting structure 6, the intermediate connecting structure 6 comprises two fourth corrugated steel plates 61 respectively used for connecting the adjacent cabin walls, one end face of the fourth corrugated steel plates 61 is fixedly connected with the concrete pipe gallery 7, the other end face of the other cabin 7 is fixedly connected with the fifth pipe gallery 7, and the other cabin body is filled with the concrete layer between the fifth pipe gallery 7 and the fifth pipe gallery 7 is filled with the concrete layer. In use, the multi-deck steel pipe gallery 7 is inserted into the socket portion, the connection of the steel pipe gallery and the concrete pipe gallery is achieved by corrugated steel plates, and the fifth concrete layer 62 is filled between adjacent decks of the multi-deck steel pipe gallery 7. The bearing part and the fifth concrete layer 62 are used for radial limiting, the corrugated steel plate realizes connection of the steel pipe gallery and the concrete pipe gallery in the axial direction, and certain deformation coordination capacity is provided for connection of the corrugated steel plate and the corrugated steel plate due to structural characteristics of the corrugated steel plate, so that the stability of the whole device is improved.
Further, a fourth concrete layer 14 is cast on the inner side of the bottom of each cabin body of the multi-cabin steel pipe gallery 7, and the upper surface of the fourth concrete layer 14 is set to be horizontal and is flush with the upper surface of the bottom of the concrete pipe gallery 5. The fourth concrete layer 14 lowers the center of gravity of the entire steel pipe gallery, further improving the structural stability of the entire apparatus. The horizontal plane is convenient for the operator to walk.
As a preferable fixing method of the corrugated steel plates, both ends of the first corrugated steel plate 11, the second corrugated steel plate 21, and the third corrugated steel plate 31 are bent and are screwed and fixed to the end face of the multi-deck steel pipe gallery 7 and the end face of the concrete pipe gallery 5 by bolts, respectively.
Further, the first corrugated steel plate 11, the second corrugated steel plate 21, the third corrugated steel plate 31 and the fourth corrugated steel plate have a corrugated height of less than 12.5cm, a crest spacing of less than 37.5 cm and a steel plate thickness of less than 5 cm. This is the preferred size that has been found through the experiment, and the corrugated steel sheet that accords with this size requirement warp coordination ability better.
While the above detailed construction and dimensional data have been provided for the purpose of illustrating the preferred embodiments of the present application, the present application is not limited to the embodiments, and various equivalent modifications and substitutions can be made by one skilled in the art without departing from the spirit of the present application, and are intended to be included in the scope of the present application as defined in the appended claims.