CN209816907U

CN209816907U - Assembled concrete utility tunnel

Info

Publication number: CN209816907U
Application number: CN201920013125.6U
Authority: CN
Inventors: 张延年; 徐向新; 王雪莹; 王斯文
Original assignee: Shenyang Jianzhu University
Current assignee: Shenyang Jianzhu University
Priority date: 2019-01-04
Filing date: 2019-01-04
Publication date: 2019-12-20
Anticipated expiration: 2029-01-04

Abstract

The utility model relates to an assembled concrete utility tunnel belongs to building technical field. The prefabricated underground comprehensive pipe gallery comprises prefabricated end concrete plates, middle concrete plates, vertical middle partition plates and horizontal middle partition plates, wherein the end concrete plates are respectively arranged at the upper end and the lower end of an assembled concrete underground comprehensive pipe gallery, the middle concrete plates are clamped between the two end concrete plates and connected through grooves and tongues, the vertical middle partition plates are arranged at the central positions of the transverse edges of pipe pieces and respectively connected with the end concrete plates and the horizontal middle partition plates through the grooves and tongues and bolts, and the horizontal middle partition plates are arranged at the central positions of the longitudinal edges of the pipe pieces and respectively connected with the middle concrete plates and the vertical middle partition plates through the grooves and the bolts; the utility model discloses the bearing capacity is higher, and it is convenient to transport, and construction speed is fast, and single component usage is more, greatly reduced construction cost.

Description

Assembled concrete utility tunnel

Technical Field

The utility model belongs to the technical field of the building, in particular to utility tunnel under assembled concrete.

Background

Because the traditional directly buried pipeline occupies more underground space of a road, and the laying of the pipeline cannot be synchronized with the construction of the road, the road is frequently dug, the normal passing of the road is seriously influenced, and the problems of serious noise, dust emission and other environmental pollution are also brought, so that the traffic and living agencies of people are greatly inconvenient. Because the traditional directly buried pipeline occupies more underground space of a road, and the laying of the pipeline cannot be synchronized with the construction of the road, the road is frequently dug, the normal passing of the road is seriously influenced, and the problems of serious noise, dust emission and other environmental pollution are also brought, so that the traffic and living agencies of people are greatly inconvenient.

The underground pipe gallery is also called a common ditch, is a municipal utility facility which is built in the underground of a city and is used for laying municipal utility pipelines and implements unified planning, design, construction and maintenance. The tunnel is a public tunnel which is used for intensively laying municipal pipelines such as electric power, communication, broadcast television, water supply, drainage, heating power, gas and the like in the city. The utility model discloses a pipe gallery, including the underground pipe gallery, the pipeline is salvageed to the pipeline, the important infrastructure and the.

In order to solve the construction defect of cast in situ formula piping lane, integral prefabricated piping lane structure and prefabricated piping lane structure of assembled have appeared. The integral prefabricated pipe gallery is often large in size and weight, and transportation and on-site hoisting from a factory to a construction site are extremely inconvenient. And the existing assembly type structure pipe gallery is mostly characterized in that the assembly structure is poor in stability, poor in force transmission effect, difficult to transport, and prone to the problems of structural damage of joints and the like due to too many assembled structural members.

SUMMERY OF THE UTILITY MODEL

In order to solve the existing problem, the utility model provides an assembled concrete underground pipe gallery mainly is prefabricated, the wholeness is good, pass power clear and definite, safe and reliable in order to develop a component, and the transportation is convenient, and single component reuse's assembled concrete underground pipe gallery can effectively solve the difficult problem in transportation and the construction.

The utility model adopts the technical scheme as follows:

an assembled concrete underground comprehensive pipe gallery comprises prefabricated end concrete plates, middle concrete plates, vertical middle partition plates and horizontal middle partition plates, wherein the end concrete plates are respectively arranged at the upper end and the lower end of the assembled concrete underground comprehensive pipe gallery, the middle concrete plates are clamped between the two end concrete plates and are connected through grooves and tongues, the vertical middle partition plates are arranged at the central positions of the transverse edges of pipe pieces and are respectively connected with the end concrete plates and the horizontal middle partition plates through the grooves and tongues and bolts, the horizontal middle partition plates are arranged at the central positions of the longitudinal edges of the pipe pieces and are respectively connected with the middle concrete plates and the vertical middle partition plates through the grooves and tongues and bolts; the end concrete plate comprises end plate side convex edges, an end plate operating platform, end plate bolt holes, end plate positioning prisms, end plate internal convex edges, end plate end convex edges and prestress pore channels; the central positions of the longitudinal edge and the transverse edge of the end concrete plate are provided with end plate side convex edges, the left side and the right side of the end plate side convex edges in the up-down direction are respectively provided with two prestressed pore passages, the other end of the duct piece is provided with side grooves, the side grooves correspond to the side convex edges to form rabbet connection, the middle position of the transverse edge of the end concrete plate is provided with two end plate positioning prisms and end plate internal convex edges, the end plate internal convex edges are clamped between the two end plate positioning prisms, the end plate positioning prisms are provided with 3-4 end plate operating platforms, each end plate operating platform is a notch in a triangular prism shape, end plate bolt holes are arranged at the notch vertical to the longitudinal edge of the duct piece, the end plate end convex edges are arranged at the two side edges of the end concrete plate, the middle plate end groove is arranged at the upper end and the lower end of the middle, the middle plate horizontal bearing plate is provided with 3-5 middle plate first bolt holes, the outer sides of the first bolt holes are provided with second bolt holes, the number of the second bolt holes is 5-6, the lower middle plate prism is arranged at the lower end of the middle plate horizontal bearing plate, the upper end and the lower end of the vertical middle partition plate are provided with vertical plate end grooves connected with the inner convex edge of the end plate, the vertical plate first bolt holes and vertical plate second bolt holes are arranged on the vertical middle partition plate, the number of the vertical plate first bolt holes is 3-5, the outer sides of the vertical plate first bolt holes are provided with vertical plate second bolt holes, the number of the vertical plate second bolt holes is 5-6, a vertical plate positioning prism, a vertical plate horizontal bearing plate and a vertical plate lower prism are arranged in the middle position of the vertical middle partition plate, the length of the vertical plate horizontal bearing plate is longer than that of the vertical plate positioning prism, and a certain gap is arranged between the vertical plate positioning, be provided with riser operation platform on the prism of riser location, its shape is the same with end plate operation platform, riser operation platform is the breach that a shape is the triangular prism, arrange the riser bolt hole in the breach department of the horizontal limit of perpendicular to section of jurisdiction, the corresponding riser third bolt hole with the end plate bolt hole has been arranged to the tip of vertical median septum, both ends about the level median septum, arrange respectively with the corresponding dull and stereotyped second bolt hole of riser second bolt hole and medium plate first bolt hole, and with the corresponding dull and stereotyped first bolt hole of riser second bolt hole and medium plate second bolt hole, the corresponding breach of board is accepted to dull and stereotyped step for one and medium plate level.

Furthermore, the convex edges on the side surfaces of the end plates and the convex edges on the side surfaces of the middle plate are in tongue-and-groove connection with the corresponding grooves.

The utility model has the advantages that:

the utility model discloses an effect and advantage are that the bearing capacity is higher, and the wholeness is good, and it is clear and definite to pass power, safe and reliable, and the transportation is convenient, and construction speed is fast, and single component usage is more, greatly reduced construction cost, can effectively solve the difficult problem in transportation and the construction.

Drawings

FIG. 1 is the utility model discloses assembled concrete underground utility tunnel's overall structure schematic diagram

FIG. 2 is a schematic view of the structure of a vertical middle partition

FIG. 3 is a schematic structural view of an end concrete slab

FIG. 4 is a schematic view of the structure of a horizontal middle partition plate

FIG. 5 is a schematic view of the structure of a center concrete slab

In the figure, 1 is an end concrete plate, 2 is a middle concrete plate, 3 is a vertical middle clapboard, 4 is a horizontal middle clapboard, 1-1 is an end plate side bead, 1-2 is an end plate operation platform, 1-3 is an end plate bolt hole, 1-4 is an end plate positioning prism, 1-5 is an end plate internal bead, 1-6 is an end plate end bead, 1-7 is a prestress pore canal, 2-1 is a middle plate side bead, 2-2 is a middle plate end groove, 2-3 is a middle plate second bolt hole, 2-4 is a middle plate first bolt hole, 2-5 is a middle plate horizontal bearing plate, 2-6 is a middle plate lower prism, 3-1 is a vertical plate end groove, 3-2 is a vertical plate operation platform, 3-3 is a vertical plate bolt hole, 3-4 is a vertical plate first bolt hole, 3-5 are riser second bolt holes, 3-6 are riser third bolt holes, 3-7 are riser positioning prisms, 3-8 are riser horizontal bearing plates, 3-9 are riser lower prisms, 4-1 are flat plate second bolt holes, 4-2 are flat plate first bolt holes, and 4-3 are flat plate steps.

Detailed Description

For further explanation of the present invention, the following detailed description of the present invention is provided with reference to the drawings and examples, which should not be construed as limiting the scope of the present invention.

Example (b): as shown in fig. 1-5: the utility model relates to an assembled concrete underground comprehensive pipe gallery, including prefabricated tip concrete slab 1, middle part concrete slab 2, vertical median septum 3, horizontal median septum 4, tip concrete slab 1 sets up both ends about an assembled concrete underground comprehensive pipe gallery respectively, middle part concrete slab 2 presss from both sides in the middle of both ends concrete slab 1, connect through the tongue-and-groove, vertical median septum 3 arranges the central point on the section of jurisdiction horizontal edge, connect with tip concrete slab 1, horizontal median septum 4 through tongue-and-groove and bolt respectively, horizontal median septum 4 arranges the central point on the section of jurisdiction longitudinal edge, connect with middle part concrete slab 2, vertical median septum 3 through tongue-and-groove and bolt respectively; the end concrete plate 1 comprises end plate side surface ribs 1-1, an end plate operating platform 1-2, end plate bolt holes 1-3, end plate positioning prisms 1-4, end plate internal ribs 1-5, end plate end portion ribs 1-6 and prestressed pore channels 1-7; the central positions of the longitudinal edge and the transverse edge of the end concrete plate 1 are provided with end plate side convex edges 1-1, the left and right sides of the end plate side convex edges 1-1 in the up-down direction are respectively provided with two prestressed pore passages 1-7, the other end of the pipe piece is provided with a side groove, the side groove corresponds to the side convex edges 1-1 to form tongue-and-groove connection, the middle position of the transverse edge of the end concrete plate 1 is provided with two end plate positioning prisms 1-4 and end plate internal convex edges 1-5, the end plate internal convex edges 1-5 are clamped between the two end plate positioning prisms 1-4, the end plate positioning prisms 1-4 are provided with 3-4 end plate operating platforms 1-2, each end plate operating platform 1-2 is a notch in the shape of a triangular prism, and end plate bolt holes 1-3 are arranged at the notch vertical to the longitudinal edge of, the middle plate horizontal bearing plate comprises two end plate end part convex edges 1-6 arranged on two side edges of an end concrete plate 1, middle plate end part grooves 2-2 arranged on the upper end and the lower end of a middle concrete plate 2, a middle plate side convex edge 2-1 arranged in the center of the longitudinal edge of the middle concrete plate 2, middle plate first bolt holes 2-4 arranged on a middle plate horizontal bearing plate 2-5, 3-5 first bolt holes 2-4, 2-3 second bolt holes 2-3 arranged on the outer side of the first bolt holes 2-4, 5-6 second bolt holes 2-3, a middle plate lower prism 2-6 arranged at the lower end of the middle plate horizontal bearing plate 2-5, vertical plate end part grooves 3-1 connected with the end plate inner convex edges 1-5 arranged at the upper end and the lower end of a vertical middle partition plate 3, and vertical plate first bolt holes 3-4 arranged on the vertical middle partition plate 3, 3-5 riser second bolt holes, 3-4 riser first bolt holes, 3-5 riser second bolt holes, 5-6 riser second bolt holes, 3-7 riser positioning prisms, 3-8 riser horizontal bearing plates and 3-9 riser lower prisms, 3-8 riser horizontal bearing plates and 3-7 riser positioning prisms, a certain gap is arranged between 3-7 riser positioning prisms and 3-8 riser horizontal bearing plates, 3-7 riser positioning prisms are provided with 3-2 riser operating platforms, the shapes of the 3-2 riser operating platforms are the same as 1-2 end plate operating platforms, 3-2 riser operating platforms are a gap with a triangular prism shape, vertical plate bolt holes 3-3 are arranged at the notches vertical to the transverse edge of the pipe piece, vertical plate third bolt holes 3-6 corresponding to the end plate bolt holes 1-3 are arranged at the end parts of the vertical middle partition plate 3, flat plate second bolt holes 4-1 corresponding to the vertical plate second bolt holes 3-5 and the middle plate first bolt holes 2-4 and flat plate first bolt holes 4-2 corresponding to the vertical plate second bolt holes 3-5 and the middle plate second bolt holes 2-3 are respectively arranged at the left end and the right end of the horizontal middle partition plate 4, and a flat plate step 4-3 is a notch corresponding to the middle plate horizontal bearing plate 2-5.

The end plate side surface convex edges 1-1 and the middle plate side surface convex edges 2-1 are in tongue-and-groove connection with the corresponding grooves.

The end concrete plates 1 and the middle concrete plates 2 close the fabricated concrete underground comprehensive pipe gallery in an annular direction, the vertical middle partition plates 3 divide the fabricated concrete underground comprehensive pipe gallery into a left compartment and a right compartment, and the horizontal middle partition plates 4 divide the fabricated concrete underground comprehensive pipe gallery into an upper compartment and a lower compartment; all the components are prefabricated in a factory, the pipe sections are connected through the tongue-and-groove and the bolts, and the pipe sections are connected through the tongue-and-groove and the prestressed ribs.

As shown in figures 2 and 3, the vertical middle partition plate 3 is provided with a vertical plate end groove 3-1 and a vertical plate third bolt hole 3-6 which are matched with an end concrete plate 1, so that the connection reliability and the enough bearing capacity can be fully ensured, and a gap between a vertical plate positioning prism 3-7 and a vertical plate horizontal bearing column 3-8 is used for being inserted into a flat plate step 4-3 and is fixed through two rows of bolts. The vertical middle partition plate 3 is a main stressed component in the middle and is arranged into an integral structure to ensure stress.

As shown in fig. 4 and 5, the middle concrete panel 2 and the horizontal middle partition plate 4 are also provided with matching grooves and bolt holes, and the middle concrete panel 2 and the end concrete panels 1 are connected through the grooves and the bolts.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an assembled concrete utility tunnel, its characterized in that: the concrete combined type combined duct piece comprises prefabricated end concrete plates (1), middle concrete plates (2), vertical middle partition plates (3) and horizontal middle partition plates (4), wherein the end concrete plates (1) are respectively arranged at the upper end and the lower end of an assembled concrete underground comprehensive pipe gallery, the middle concrete plates (2) are clamped between the two end concrete plates (1) and are connected through grooves and tongues, the vertical middle partition plates (3) are arranged at the central positions of the transverse edges of the duct pieces and are respectively connected with the end concrete plates (1) and the horizontal middle partition plates (4) through grooves and bolts, and the horizontal middle partition plates (4) are arranged at the central positions of the longitudinal edges of the duct pieces and are respectively connected with the middle concrete plates (2) and the vertical middle partition plates (3) through grooves and bolts; the end concrete plate (1) comprises end plate side ribs (1-1), an end plate operation platform (1-2), end plate bolt holes (1-3), end plate positioning prisms (1-4), end plate internal ribs (1-5), end plate end ribs (1-6) and prestress pore passages (1-7); end plate side convex edges (1-1) are arranged at the center positions of longitudinal edges and transverse edges of an end concrete plate (1), two prestressed pore passages (1-7) are respectively arranged at the left side and the right side of the end plate side convex edges (1-1) in the vertical direction, side grooves are arranged at the other ends of the pipe pieces and correspond to the side convex edges (1-1) to form tongue-and-groove connection, two end plate positioning prisms (1-4) and end plate internal convex edges (1-5) are arranged at the middle positions of the transverse edges of the end concrete plate (1), the end plate internal convex edges (1-5) are clamped between the two end plate positioning prisms (1-4), 3-4 end plate operating platforms (1-2) are arranged on the end plate positioning prisms (1-4), the end plate operating platforms (1-2) are gaps in the shapes of triangular prisms, end plate bolt holes (1-3) are arranged at a notch vertical to the longitudinal edge of a pipe piece, end plate end convex ridges (1-6) are arranged on two side edges of an end concrete plate (1), middle plate end grooves (2-2) are arranged at the upper end and the lower end of a middle concrete plate (2), middle plate side convex ridges (2-1) are arranged at the center of the longitudinal edge of the middle concrete plate (2), middle plate first bolt holes (2-4) are arranged on a middle plate horizontal bearing plate (2-5), the number of the first bolt holes (2-4) is 3-5, second bolt holes (2-3) are arranged on the outer side of the first bolt holes (2-4), the number of the second bolt holes (2-3) is 5-6, middle plate lower prisms (2-6) are arranged at the lower end of the middle plate horizontal bearing plate (2-5), the vertical partition board is characterized in that vertical plate end grooves (3-1) connected with ribs (1-5) inside the end plate are arranged at the upper end and the lower end of the vertical middle partition board (3), vertical plate first bolt holes (3-4) and vertical plate second bolt holes (3-5) are arranged on the vertical middle partition board (3), the number of the vertical plate first bolt holes (3-4) is 3-5, vertical plate second bolt holes (3-5) are arranged on the outer sides of the vertical plate first bolt holes (3-4), the number of the vertical plate second bolt holes (3-5) is 5-6, a vertical plate positioning prism (3-7), a vertical plate horizontal bearing plate (3-8) and a vertical plate lower prism (3-9) are arranged in the middle of the vertical middle partition board (3), and the length of the vertical plate horizontal bearing plate (3-8) is longer than that of the vertical plate positioning prism (3-7, a certain gap is arranged between the vertical plate positioning prism (3-7) and the vertical plate horizontal bearing plate (3-8), a vertical plate operating platform (3-2) is arranged on the vertical plate positioning prism (3-7) and has the same shape as the end plate operating platform (1-2), the vertical plate operating platform (3-2) is a notch with the shape of a triangular prism, vertical plate bolt holes (3-3) are arranged at the notch vertical to the transverse edge of the duct piece, vertical plate third bolt holes (3-6) corresponding to the end plate bolt holes (1-3) are arranged at the end part of the vertical middle partition plate (3), flat plate second bolt holes (4-1) corresponding to the vertical plate second bolt holes (3-5) and the middle plate first bolt holes (2-4) are respectively arranged at the left end and the right end of the horizontal middle partition plate (4), and the flat plate first bolt holes (4-2) correspond to the vertical plate second bolt holes (3-5) and the middle plate second bolt holes (2-3), and the flat plate step (4-3) is a notch corresponding to the middle plate horizontal bearing plate (2-5).

2. The fabricated concrete underground utility tunnel of claim 1, wherein: the end plate side surface convex edges (1-1) and the middle plate side surface convex edges (2-1) are connected with the corresponding grooves in a tongue-and-groove mode.