CN113668607B - Splicing construction method for prefabricated comprehensive pipe gallery - Google Patents

Splicing construction method for prefabricated comprehensive pipe gallery Download PDF

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Publication number
CN113668607B
CN113668607B CN202110973485.2A CN202110973485A CN113668607B CN 113668607 B CN113668607 B CN 113668607B CN 202110973485 A CN202110973485 A CN 202110973485A CN 113668607 B CN113668607 B CN 113668607B
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China
Prior art keywords
pipe gallery
comprehensive pipe
plug connector
prefabricated comprehensive
connector
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CN113668607A (en
Inventor
吴剑秋
孙旻
韩磊
方兴杰
冉岸绿
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China Construction Eighth Engineering Division Co Ltd
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China Construction Eighth Engineering Division Co Ltd
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00Independent underground or underwater structures; Retaining walls
    • E02D29/045Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00Independent underground or underwater structures; Retaining walls
    • E02D29/10Tunnels or galleries specially adapted to house conduits, e.g. oil pipe-lines, sewer pipes ; Making conduits in situ, e.g. of concrete ; Casings, i.e. manhole shafts, access or inspection chambers or coverings of boreholes or narrow wells
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00Independent underground or underwater structures; Retaining walls
    • E02D29/16Arrangement or construction of joints in foundation structures
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D31/00Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
    • E02D31/02Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2600/00Miscellaneous
    • E02D2600/20Miscellaneous comprising details of connection between elements

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Flanged Joints, Insulating Joints, And Other Joints (AREA)

Abstract

The invention relates to a splicing construction method of a prefabricated comprehensive pipe gallery, which comprises the following steps: hoisting the prefabricated comprehensive pipe gallery segments, wherein a plurality of mounting holes are formed in the splicing surfaces; when two adjacent prefabricated comprehensive pipe gallery sections are spliced and connected, the first plug connector is installed in the installation hole of the prefabricated comprehensive pipe gallery section positioned on the front side, and the second plug connector is installed in the installation hole of the prefabricated comprehensive pipe gallery section positioned on the rear side; pushing the prefabricated comprehensive pipe gallery sections positioned on the rear side to enable the second plug connectors to be in plug connection with the first plug connectors, wherein the two prefabricated comprehensive pipe gallery sections are oppositely attached; and applying a waterproof layer at the butt joint of the two adjacent prefabricated comprehensive pipe gallery sections to complete the splicing construction of the two prefabricated comprehensive pipe gallery sections. The invention can improve the anti-drawing capability among the sections of the prefabricated comprehensive pipe rack and improve the integrity among the sections of the prefabricated comprehensive pipe rack.

Description

Splicing construction method for prefabricated comprehensive pipe gallery
Technical Field
The invention relates to the field of comprehensive pipe gallery construction engineering, in particular to a splicing construction method for a prefabricated comprehensive pipe gallery.
Background
At present, the prefabricated assembled comprehensive pipe gallery segments are mainly compressed through prestressed reinforcements or bolt connection. Prestressed reinforcement and bolted connection can cause under construction load or the external load effect to connect lax, produce the clearance between the piping lane festival because of construction load in the use to cause utility tunnel percolating water, influence utility tunnel normal use under the severe condition. Therefore, a comprehensive pipe gallery section splicing construction method which can strengthen the section connection anti-pulling capacity and can be used for construction conveniently is needed.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides a splicing construction method for a prefabricated comprehensive pipe gallery, and solves the problem that the connection is loosened due to load in the connection of the existing prestressed reinforcement and bolt, so that the water leakage of the pipe gallery is caused.
The technical scheme for realizing the purpose is as follows:
the invention provides a splicing construction method for a prefabricated comprehensive pipe gallery, which comprises the following steps:
hoisting the prefabricated comprehensive pipe gallery segments to a set position, wherein a plurality of mounting holes are formed in the splicing surfaces of the hoisted prefabricated comprehensive pipe gallery segments;
when two adjacent prefabricated comprehensive pipe gallery sections are spliced and connected, a first plug connector and a second plug connector are provided, the first plug connector is installed in the installation hole of the prefabricated comprehensive pipe gallery section located on the front side in the two adjacent prefabricated comprehensive pipe gallery sections, and the second plug connector is installed in the installation hole of the prefabricated comprehensive pipe gallery section located on the rear side in the two adjacent prefabricated comprehensive pipe gallery sections;
pushing a prefabricated comprehensive pipe gallery section positioned at the rear side in two adjacent prefabricated comprehensive pipe gallery sections to enable the second plug connector to be in plug connection with the first plug connector, wherein the two prefabricated comprehensive pipe gallery sections are oppositely attached; and
and applying waterproof layers at the butt joint of the two adjacent prefabricated comprehensive pipe gallery sections to complete the splicing construction of the two prefabricated comprehensive pipe gallery sections.
According to the construction method, when the prefabricated comprehensive pipe gallery sections are connected, splicing connection of the comprehensive pipe gallery is achieved through splicing connection of the first plug connector and the second plug connector, the anti-pulling capacity between the prefabricated comprehensive pipe gallery sections can be improved through the splicing connection of the first plug connector and the second plug connector, and the integrity between the prefabricated comprehensive pipe gallery sections is improved. And in the work progress, only need first plug connector of installation and second plug connector, can realize the concatenation connection of two prefabricated utility tunnel, it is convenient to be under construction.
The splicing construction method for the prefabricated comprehensive pipe rack is further improved in that a threaded connecting hole is formed in the bottom of the mounting hole of the prefabricated comprehensive pipe rack section;
the end parts of the first plug connector and the second plug connector are provided with threaded connection sections;
when the first connector clip and the second connector clip are installed, the first connector clip and the second connector clip are connected with the corresponding threaded connection holes in a threaded connection mode through threaded connection sections in a threaded connection mode.
The splicing construction method for the prefabricated comprehensive pipe rack is further improved in that the length of the provided first plug connector is smaller than the depth of the mounting hole, and the first plug connector is not exposed out of the mounting hole when the first plug connector is mounted in the mounting hole.
The splicing construction method for the prefabricated comprehensive pipe gallery is further improved in that the length of the provided second plug connector is larger than the depth of the mounting hole, and when the second plug connector is mounted in the mounting hole, part of the second plug connector is exposed out of the mounting hole.
The splicing construction method for the prefabricated comprehensive pipe gallery is further improved in that the provided first plug connector is in a circular truncated cone shape, and the size of the end part of the hole opening close to the mounting hole is smaller than that of the end part of the hole bottom close to the mounting hole;
the provided second plug connector is cylindrical, part of the second plug connector is exposed out of the mounting hole to form a clamping part, a plurality of strip-shaped grooves are formed in the clamping part, and the clamping part is partitioned into a plurality of clamping pieces through the strip-shaped grooves;
when the second connector and the first connector are connected in an inserting manner, the clamping piece is outwards expanded and deformed by the jacking of the first connector, so that the clamping piece is tightly clamped on the first connector.
The splicing construction method for the prefabricated comprehensive pipe gallery is further improved in that a propping surface is formed at the bottom of the clamping part;
before the second connector clip and the first connector clip are connected in an inserting mode, a waterproof sealing pad is attached to the abutting surface, and the end portion of the first connector clip is tightly attached to the waterproof sealing pad when the second connector clip and the first connector clip are connected in an inserting mode.
The splicing construction method for the prefabricated comprehensive pipe gallery is further improved in that the splicing construction method further comprises the following steps:
before the first connector and the second connector are installed, a waterproof sealing ring is attached to the hole wall of the installation hole.
The splicing construction method of the prefabricated comprehensive pipe gallery is further improved in that a water stop belt is attached to the splicing surface of the two adjacent prefabricated comprehensive pipe gallery sections before splicing and connecting the two adjacent prefabricated comprehensive pipe gallery sections.
The splicing construction method of the prefabricated comprehensive pipe gallery is further improved in that the water stop belt is attached to the outer side of the mounting hole.
The splicing construction method of the prefabricated comprehensive pipe gallery is further improved in that the splicing construction of two adjacent prefabricated comprehensive pipe gallery sections is completed sequentially by utilizing the steps, so that the construction of the whole prefabricated comprehensive pipe gallery is completed.
Drawings
Fig. 1 is a schematic structural diagram of alignment of a first plug connector and a second plug connector after the first plug connector and the second plug connector are installed in the splicing construction method for the prefabricated comprehensive pipe rack.
FIG. 2 is a schematic diagram of a pushing process in the splicing construction method of the prefabricated comprehensive pipe gallery.
Fig. 3 is a schematic structural diagram of the prefabricated comprehensive pipe gallery after the first plug connector and the second plug connector are connected in a splicing manner.
FIG. 4 is a schematic structural diagram of a second plug connector in the splicing construction method of the prefabricated comprehensive pipe rack.
Fig. 5 is a schematic structural diagram of the first plug connector in the splicing construction method of the prefabricated comprehensive pipe rack.
Fig. 6 is a sectional view of a waterproof sealing ring in the splicing construction method of the prefabricated comprehensive pipe gallery.
Fig. 7 is a front view of the splicing surfaces of the prefabricated utility tunnel segments in the splicing construction method of the prefabricated utility tunnel according to the present invention.
Fig. 8 is a schematic diagram of splicing and connecting two prefabricated comprehensive pipe gallery segments in the splicing and construction method of the prefabricated comprehensive pipe gallery.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
Referring to fig. 1, the invention provides a splicing construction method for a prefabricated comprehensive pipe gallery, which is used for enhancing the pulling resistance of connection of prefabricated comprehensive pipe gallery sections and improving the integrity of the prefabricated comprehensive pipe gallery sections. According to the invention, the first plug connector and the second plug connector are mounted on the prefabricated comprehensive pipe gallery segments, so that the prefabricated comprehensive pipe gallery segments on the rear side are pushed, the two prefabricated comprehensive pipe gallery segments are butted, the first plug connector and the second plug connector are connected in an inserted manner, the pulling resistance between the prefabricated comprehensive pipe gallery segments is improved through the inserted connection of the first plug connector and the second plug connector, and the construction is convenient. Further, first plug connector is the round platform form, is equipped with the holding piece that expandable deformation on the second plug connector, thereby the first plug connector shore the holding piece through the round platform form and then let the outside expansion of holding piece warp the holding piece tightly clip the first plug connector of this round platform form, has strengthened the withdrawal resistance after the structural connection, has improved the wholeness of piping lane. The splicing construction method of the prefabricated comprehensive pipe gallery is explained below with reference to the accompanying drawings.
Referring to fig. 1, a schematic structural diagram of the prefabricated comprehensive pipe gallery after the first plug connector and the second plug connector are installed and aligned in the splicing construction method for the prefabricated comprehensive pipe gallery is shown. The splicing construction method of the prefabricated comprehensive pipe gallery is described below with reference to fig. 1.
As shown in fig. 1, the splicing construction method of the prefabricated comprehensive pipe gallery comprises the following steps:
hoisting the prefabricated comprehensive pipe gallery sections 10 to a set position, wherein a plurality of mounting holes 111 are formed in splicing surfaces 11 of the hoisted prefabricated comprehensive pipe gallery sections 10;
as shown in fig. 4, 5 and 8, when two adjacent prefabricated utility tunnel sections 10 are connected in a splicing manner, a first plug connector 21 and a second plug connector 22 are provided, the first plug connector 21 is installed in the installation hole 111 of the prefabricated utility tunnel section on the front side in the two adjacent prefabricated utility tunnel sections 10, and the second plug connector 22 is installed in the installation hole 111 of the prefabricated utility tunnel section on the rear side in the two adjacent prefabricated utility tunnel sections 10;
pushing the prefabricated comprehensive pipe gallery section positioned at the rear side in the two adjacent prefabricated comprehensive pipe gallery sections 10 to enable the second plug connector 22 to be in plug connection with the first plug connector 21, wherein the two prefabricated comprehensive pipe gallery sections 10 are oppositely attached;
and applying a waterproof layer at the joint of the two adjacent prefabricated comprehensive pipe gallery sections 10 so as to finish the splicing construction of the two prefabricated comprehensive pipe gallery sections.
According to the splicing construction method of the prefabricated comprehensive pipe gallery, the first plug connector 21 and the second plug connector 22 are adopted to realize connection among the prefabricated comprehensive pipe gallery sections 10, the first plug connector 21 and the second plug connector 22 are installed at the installation holes 111 corresponding to the prefabricated comprehensive pipe gallery sections 10 after the prefabricated comprehensive pipe gallery sections 10 are hoisted in place on a construction site, installation and operation are convenient and fast, a post-installation mode is adopted, the structure safety of the prefabricated comprehensive pipe gallery during hoisting can be ensured, and the phenomenon that collision is easy to occur in the hoisting process due to the fact that the structure is exposed is avoided. The plug connection of first plug connector and second plug connector has strengthened prefabricated utility tunnel intersegmental resistance to plucking, has improved prefabricated utility tunnel's wholeness.
Preferably, the mounting holes 111 are provided by pre-embedding sleeves within the prefabricated utility tunnel segments 10, the interiors of the sleeves forming corresponding mounting holes 111.
In one embodiment of the present invention, as shown in fig. 1 to 3, the bottom of the installation hole 111 of the prefabricated utility tunnel segment 10 is provided with a threaded connection hole 1111; referring to fig. 4 and 5, the end portions of the first connector 21 and the second connector 22 are provided with screw coupling sections 211 and 221, the screw coupling sections 211 and 221 are adapted to the screw coupling holes 1111, and when the first connector 21 and the second connector 22 are installed, the first connector 21 and the second connector 22 are screwed to the corresponding screw coupling holes 1111 through the screw coupling sections provided by the first connector 21 and the second connector 22.
The mounting hole 111 is arranged on the splicing surface 11 of the prefabricated comprehensive pipe gallery segment 10, the hole opening 1111 of the mounting hole 111 is located on the splicing surface 11, the hole bottom is arranged opposite to the hole opening 1111 and located in the prefabricated comprehensive pipe gallery segment 10, and the outer contour of the hole wall of the mounting hole 111 is circular.
Adopt threaded connection first plug connector 21 and second plug connector 22, improve the firm in connection intensity of first plug connector and second plug connector on the one hand, on the other hand still has convenient operation's advantage.
Further, as shown in fig. 1 and 5, the length of the first connector 21 is provided to be shorter than the depth of the mounting hole 111, and the first connector 21 is not exposed from the mounting hole 111 when the first connector 21 is mounted in the mounting hole 111.
Still further, the provided first plug-in connector 21 is in a circular truncated cone shape, and the size of the end close to the hole opening of the mounting hole 111 is smaller than the size of the end close to the hole bottom of the mounting hole 111; as shown in fig. 4, the second connector 22 is provided in a cylindrical shape, a part of the second connector 22 is exposed to the mounting hole 111 to form a clamping portion 222, the clamping portion 222 is provided with a plurality of strip-shaped grooves 223, and the clamping portion 222 is partitioned by the strip-shaped grooves 223 to form a plurality of clamping pieces 224; when the second connector 22 and the first connector 21 are connected by plugging, the clamping piece 224 is expanded and deformed outward by the top support of the first connector 21 so as to be tightly clamped on the first connector 21. Through the mutual chucking cooperation of the expandable clamping piece and the first plug connector that is round platform form, the withdrawal resistance of connecting can be improved for the plug-in connection is more firm, can bear the effect of construction load and other external loads, has ensured the connection wholeness of prefabricated utility tunnel festival section, has avoided the production of percolating water phenomenon.
As shown in fig. 1 to 3, an abutting surface 225 is formed at the bottom of the clamping portion 222, a waterproof gasket 23 is attached to the abutting surface 225 before the second connector 22 and the first connector 21 are connected by plugging, and an end of the first connector 21 is attached to the waterproof gasket 23 when the second connector 22 and the first connector 21 are connected by plugging. The waterproof gasket 23 is sandwiched between the end of the first connector 21 and the abutting surface 225, and plays a waterproof role.
In an embodiment of the present invention, as shown in fig. 1 to 3, the method further includes: before the first connector 21 and the second connector 22 are mounted, a waterproof seal ring 24 is attached to the wall of the mounting hole 111. When inserting first plug connector 21 in the mounting hole 111, leave the clearance between the outer wall of first plug connector 21 and the waterproof sealing washer 24 and insert in order to supply the holding piece 224 of second plug connector 22, the size in this clearance is less than the size of holding piece 224 for can closely laminate with waterproof sealing washer 24 when the holding piece 224 inserts in the clearance. When the second connector 22 is inserted into the mounting hole 111, the outer wall of the second connector 22 is tightly attached to the waterproof seal ring 24, so that a waterproof effect is achieved. Preferably, the inner wall surface of the waterproof sealing ring 24 is provided with a plurality of annular protruding strips 241, the annular protruding strips 241 are arranged at intervals, and a cavity is formed inside the annular protruding strip 241, when the clamping sheet 224 is inserted into the waterproof sealing ring 24, the clamping sheet 224 can press the annular protruding strips 241 to deform the annular protruding strips 241 so as to tightly adhere to the clamping sheet 224, and the plurality of annular protruding strips 241 improve the sealing performance.
In one embodiment of the present invention, water stops 12 are attached to the splice faces 11 of the prefabricated utility tunnel segments 10 prior to splicing the adjacent two prefabricated utility tunnel segments 10 together, as shown in fig. 7 and 8. After the two prefabricated comprehensive pipe gallery sections 10 are in butt joint, the water stop belts 12 on the two butt joint surfaces in butt joint are oppositely attached, and the water stop function at the butt joint seam is achieved through the water stop belts 12.
Preferably, the water stop 12 is provided outside the mounting hole 111.
In a specific embodiment of the present invention, the splicing construction of two adjacent prefabricated utility tunnel segments 10 is sequentially completed by using the above steps, so as to complete the construction of the whole prefabricated utility tunnel.
Preferably, prefabricated utility tunnel includes a plurality of prefabricated utility tunnel segments 10, and each prefabricated utility tunnel segment is spliced between 10, when the construction, hoists the prefabricated utility tunnel segment of first section to the construction site earlier, fixes this prefabricated utility tunnel segment of first section after the accurate positioning, later clears up the concatenation face of this prefabricated utility tunnel segment of first section, pastes the waterstop after the rubber coating, and the preferred adopts the stagnant water rubber area, at the first plug connector of first prefabricated utility tunnel segment's mounting hole installation. And hoisting the secondary prefabricated comprehensive pipe gallery segment, cleaning the splicing surface, installing the second plug connector into the installation hole of the splicing surface, positioning the second plug connector and the first plug connector, and setting a water stop or not on the splicing surface of the secondary prefabricated comprehensive pipe gallery segment. Accurate location second plug connector and first plug connector push away the prefabricated utility tunnel segment of secondary section and accomplish the fastening, second plug connector and first plug connector plug-in connection, and butt joint department realizes sealing through the waterproof sealing circle and the waterproof gasket that set up, and the sealing is realized through the waterstop to the butt joint between the pipe gallery segment. And then, applying an outer-wrapped waterproof layer at the joint of the pipe gallery sections. Then hoisting the next prefabricated comprehensive pipe gallery segment, repeating the steps to complete assembling, and repeating the steps until all the prefabricated comprehensive pipe gallery segments are installed.
While the present invention has been described in detail and with reference to the embodiments thereof as shown in the accompanying drawings, it will be apparent to one skilled in the art that various changes and modifications can be made therein. Therefore, certain details of the embodiments are not to be interpreted as limiting, and the scope of the invention is to be determined by the appended claims.

Claims (5)

1. The splicing construction method for the prefabricated comprehensive pipe gallery is characterized by comprising the following steps:
hoisting the prefabricated comprehensive pipe gallery segments to a set position, wherein a plurality of mounting holes are formed in splicing surfaces of the hoisted prefabricated comprehensive pipe gallery segments;
when two adjacent prefabricated comprehensive pipe gallery sections are spliced and connected, a first plug connector and a second plug connector are provided, the first plug connector is installed in the installation hole of the prefabricated comprehensive pipe gallery section located on the front side in the two adjacent prefabricated comprehensive pipe gallery sections, and the second plug connector is installed in the installation hole of the prefabricated comprehensive pipe gallery section located on the rear side in the two adjacent prefabricated comprehensive pipe gallery sections;
pushing a prefabricated comprehensive pipe gallery section positioned at the rear side in two adjacent prefabricated comprehensive pipe gallery sections to enable the second plug connector to be in plug connection with the first plug connector, wherein the two prefabricated comprehensive pipe gallery sections are oppositely attached; and
applying a waterproof layer at the butt joint of two adjacent prefabricated comprehensive pipe gallery sections to complete the splicing construction of the two prefabricated comprehensive pipe gallery sections
The bottom of the mounting hole of the prefabricated comprehensive pipe gallery segment is provided with a threaded connecting hole;
the end parts of the first plug connector and the second plug connector are provided with threaded connection sections;
when the first plug connector and the second plug connector are installed, the first plug connector and the second plug connector are in threaded connection with corresponding threaded connection holes through threaded connection sections;
the first plug connector is in a circular truncated cone shape, and the size of the end part close to the orifice of the mounting hole is smaller than that of the end part close to the hole bottom of the mounting hole;
the provided second plug connector is cylindrical, part of the second plug connector is exposed out of the mounting hole to form a clamping part, a plurality of strip-shaped grooves are formed in the clamping part, and the clamping part is partitioned into a plurality of clamping pieces through the strip-shaped grooves;
when the second connector and the first connector are connected in an inserting manner, the clamping sheet expands outwards through the jacking of the first connector so as to be tightly clamped on the first connector;
the length of the provided first plug connector is smaller than the depth of the mounting hole, and when the first plug connector is mounted in the mounting hole, the first plug connector is not exposed out of the mounting hole;
the length of the provided second plug connector is larger than the depth of the mounting hole, and when the second plug connector is mounted in the mounting hole, part of the second plug connector is exposed out of the mounting hole;
before the first plug connector and the second plug connector are installed, a waterproof sealing ring is attached to the hole wall of the installation hole;
the internal face of waterproof sealing washer is equipped with a plurality of cyclic annular sand grips, and cyclic annular sand grip interval sets up, and this cyclic annular sand grip is inside to have the cavity, and when the holding piece inserted waterproof sealing washer in, the grip block can extrude cyclic annular sand grip and make cyclic annular sand grip warp thereby closely laminate with the holding piece.
2. The splicing construction method for the prefabricated comprehensive pipe gallery according to claim 1, wherein the bottom of the clamping part is provided with an abutting surface;
before the second connector clip and the first connector clip are connected in an inserting mode, a waterproof sealing pad is attached to the abutting surface, and the end portion of the first connector clip is tightly attached to the waterproof sealing pad when the second connector clip and the first connector clip are connected in an inserting mode.
3. The splicing construction method of the prefabricated comprehensive pipe gallery according to claim 1, wherein a water stop is attached to the splicing surfaces of the two adjacent prefabricated comprehensive pipe gallery sections before splicing and connecting the two adjacent prefabricated comprehensive pipe gallery sections.
4. The splicing construction method for the prefabricated comprehensive pipe gallery according to claim 3, wherein the water stop is attached to the outer side of the mounting hole.
5. The splicing construction method of the prefabricated comprehensive pipe gallery according to claim 1, characterized in that the splicing construction of two adjacent prefabricated comprehensive pipe gallery sections is sequentially completed by utilizing the steps, so that the construction of the whole prefabricated comprehensive pipe gallery is completed.
CN202110973485.2A 2021-08-24 2021-08-24 Splicing construction method for prefabricated comprehensive pipe gallery Active CN113668607B (en)

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CN202195188U (en) * 2011-08-23 2012-04-18 金颐实业有限公司 Pipeline connecting device
JP2016205570A (en) * 2015-04-27 2016-12-08 井上スダレ株式会社 Pipe joint structure
CN206538788U (en) * 2017-02-23 2017-10-03 中建科技(北京)有限公司 Prefabricated piping lane
CN210712940U (en) * 2019-08-14 2020-06-09 中国建筑第八工程局有限公司 Prefabricated deformation joint structure of utility tunnel
CN210766885U (en) * 2019-09-30 2020-06-16 深圳市中荣煜建筑工程有限公司 Bearing mechanism of adjacent tube coupling of prefabricated utility tunnel
CN211973568U (en) * 2020-03-07 2020-11-20 成都建工科技有限公司 Precast concrete culvert pipe and prefabricated utility tunnel
CN111305266A (en) * 2020-03-27 2020-06-19 深圳市市政设计研究院有限公司 Light-duty underground comprehensive pipe gallery structure of prefabricated pin-connected panel of piecemeal
CN211973571U (en) * 2020-03-30 2020-11-20 平湖市新信交通工程有限公司 Bearing mechanism of adjacent tube coupling of prefabricated utility tunnel

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