CN114086986A - Method and device applied to shield method tunnel segment of reserved pipeline installation hole - Google Patents
Method and device applied to shield method tunnel segment of reserved pipeline installation hole Download PDFInfo
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- 238000009434 installation Methods 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims abstract description 44
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 28
- 239000010959 steel Substances 0.000 claims abstract description 28
- 238000004519 manufacturing process Methods 0.000 claims abstract description 26
- 230000002787 reinforcement Effects 0.000 claims abstract description 13
- 239000011148 porous material Substances 0.000 claims 1
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- 239000004568 cement Substances 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
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Abstract
The invention discloses a method and a device for shield tunnel segment of a reserved pipeline installation channel, belonging to the technical field of tunnel engineering, comprising the steps of determining branch pipeline attribute parameters of branch pipelines to be embedded into a segment according to a preset overall scheme of pipeline arrangement in a tunnel; classifying branch pipelines according to the determined branch pipeline attribute parameters to determine groove attribute parameters, wherein the groove attribute parameters comprise: a groove size parameter and a groove number parameter; determining segment design parameters according to the determined groove attribute parameters, wherein the segment design parameters comprise: structural appearance parameters and reinforcement parameters; manufacturing a steel template according to the determined duct piece design parameters; manufacturing duct pieces in batch by adopting a steel template; assembling the duct pieces and constructing a main body structure so as to arrange a reserved groove on the inner side of a circular seam of the duct pieces; and installing the branch pipeline in the reserved groove. The invention can achieve the technical effects of reducing the inner contour of the shield tunnel and facilitating the construction of the fireproof plate.
Description
Technical Field
The invention belongs to the technical field of tunnel engineering, and particularly relates to a method and a device for shield method tunnel segments for reserving pipeline installation channels.
Background
The tunnel has a plurality of pipelines in the shield method tunnel of the highway and the urban road, and because the main pipelines of the fire-fighting system, the power supply system, the monitoring system and other operation equipment are generally positioned in the galleries below the tunnel plate, the vertical branch pipelines are required to be frequently led to the top of the tunnel from the main pipelines.
At present, in the existing tunnel engineering technology, a certain pipeline installation space is reserved along the inner surface of a segment in the inner contour range of a tunnel, so that the pipeline is prevented from intruding into a driving clearance after being installed. However, the inner contour control point of the shield tunnel is generally located at the corner position of the top of the running clearance of the tunnel, and is also a position where branch pipelines need to pass frequently, and the inner contour of the shield tunnel needs to be enlarged, so that the economy is poor. Meanwhile, as the duct piece structure needs to be protected against fire, after the branch pipeline is installed, the fire protection layer can only be installed on the inner side of the pipeline, so that the construction of the fire protection layer is inconvenient, and the construction quality of the fire protection layer can also be influenced.
In summary, in the existing tunnel engineering technology, there is a technical problem that installation of branch pipes increases the inner contour of the shield tunnel, and causes inconvenience in construction of fire-proof plates.
Disclosure of Invention
The invention aims to solve the technical problems that the installation of branch pipelines can increase the inner contour of a shield tunnel and cause the inconvenience of the construction of a fireproof plate.
In order to solve the technical problems, the invention provides a method for shield tunnel segment application in a reserved pipeline installation hole, which comprises the following steps: determining branch pipeline attribute parameters of branch pipelines to be embedded into the pipeline according to a preset overall scheme of pipeline arrangement in the tunnel, wherein the branch pipeline attribute parameters comprise: type parameters, branch pipe number parameters, position parameters and branch pipe size parameters; classifying branch pipelines according to the determined branch pipeline attribute parameters to determine groove attribute parameters, wherein the groove attribute parameters comprise: a groove size parameter and a groove number parameter; determining segment design parameters according to the determined groove attribute parameters, wherein the segment design parameters comprise: structural appearance parameters and reinforcement parameters; manufacturing a steel template according to the determined duct piece design parameters; manufacturing duct pieces in batch by adopting a steel template; assembling the duct pieces and constructing a main body structure so as to arrange a reserved groove on the inner side of a circular seam of the duct pieces; and installing the branch pipeline in the reserved groove.
Further, the classifying the branch pipes according to the determined branch pipe attribute parameters to determine the groove attribute parameters includes: classifying the branch pipes according to the branch pipe size parameters to determine the groove size parameters.
Further, the assembling the duct pieces comprises: and assembling the duct pieces by adopting a screw and a nut.
Further, the recess that sets up the reservation in the circumferential weld inboard of section of jurisdiction includes: and distributing the reserved grooves arranged on the inner side of the circular seam of the duct piece in the whole circular seam range of the tunnel.
Further, the recess that sets up the reservation in the circumferential weld inboard of section of jurisdiction includes: and distributing the reserved grooves arranged on the inner sides of the circular seams of the segments in the range of the side wall of the tunnel.
Further, the method further comprises: and installing the fireproof protection layer outside the branch pipeline.
According to a further aspect of the present invention, there is also provided an apparatus for use with a shield-method tunnel segment for reserving a pipeline installation tunnel, the apparatus comprising: a branch pipeline attribute parameter determination module, configured to determine, according to a preset overall scheme of pipeline arrangement in a tunnel, a branch pipeline attribute parameter of a branch pipeline that needs to be embedded in a pipeline, where the branch pipeline attribute parameter includes: type parameters, branch pipe number parameters, position parameters and branch pipe size parameters; a groove attribute parameter determination module, configured to classify the branch pipes according to the determined branch pipe attribute parameters to determine groove attribute parameters, where the groove attribute parameters include: a groove size parameter and a groove number parameter; a segment design parameter determining module for determining segment design parameters according to the determined groove attribute parameters, wherein the segment design parameters include: structural appearance parameters and reinforcement parameters; the template manufacturing module is used for manufacturing a steel template according to the determined duct piece design parameters; the duct piece manufacturing module is used for manufacturing duct pieces in batches by adopting a steel template; the reserved groove module is used for splicing the duct pieces and constructing a main body structure so as to arrange reserved grooves on the inner sides of the circular seams of the duct pieces; and the mounting module is used for mounting the branch pipeline in the reserved groove.
Further, the groove property parameter determination module includes: and the classification module is used for classifying the branch pipelines according to the branch pipeline size parameters so as to determine the groove size parameters.
Further, the reserve groove module includes: and the assembling module is used for assembling the duct piece by adopting a screw rod and a screw cap so as to form a reserved groove at the circular seam of the duct piece.
Furthermore, the reserved grooves arranged on the inner side of the circular seam of the duct piece are distributed in the range of the side wall of the tunnel.
Furthermore, the reserved grooves arranged on the inner side of the circular seam of the duct piece are distributed in the range of the side wall of the tunnel.
Has the advantages that:
the invention provides a method for shield tunnel segment of reserved pipeline installation channel, which determines branch pipeline attribute parameters of branch pipelines to be embedded into the segment according to a preset overall scheme of pipeline arrangement in the tunnel, wherein the branch pipeline attribute parameters comprise: type parameters, branch pipe number parameters, position parameters and branch pipe size parameters; classifying branch pipelines according to the determined branch pipeline attribute parameters to determine groove attribute parameters, wherein the groove attribute parameters comprise: a groove size parameter and a groove number parameter; determining segment design parameters according to the determined groove attribute parameters, wherein the segment design parameters comprise: structural appearance parameters and reinforcement parameters; manufacturing a steel template according to the determined duct piece design parameters; manufacturing duct pieces in batch by adopting a steel template; assembling the duct pieces and constructing a main body structure so as to arrange a reserved groove on the inner side of a circular seam of the duct pieces; and installing the branch pipeline in the reserved groove. Through the inside with recess in tunnel internal support pipeline installation embedding section of jurisdiction like this, can reduce the shield tunnel diameter, improve the economic nature to be favorable to installing the fire protection layer in the section of jurisdiction structure, make construction convenience. Therefore, the technical effects of reducing the inner contour of the shield tunnel and facilitating the construction of the fireproof plate can be achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a flowchart of a method applied to a shield-method tunnel segment for reserving a pipeline installation duct according to an embodiment of the present invention;
fig. 2 is a block diagram of a shield-method tunnel segment device applied to a reserved pipeline installation duct according to an embodiment of the present invention;
fig. 3 is a first schematic diagram of a segment internal structure and a pipeline installation mode in the method for a shield tunnel segment with a reserved pipeline installation hole according to the embodiment of the present invention;
fig. 4 is a second schematic diagram of a segment internal structure and a pipeline installation mode in the method for a shield tunnel segment with a reserved pipeline installation hole according to the embodiment of the present invention;
fig. 5 is a schematic view of a single segment longitudinal seam section in the shield method tunnel segment method for reserving a pipeline installation duct according to the embodiment of the present invention;
fig. 6 is a schematic view of a circular seam section of a segment in the method for a shield-method tunnel segment for reserving a pipeline installation hole according to the embodiment of the present invention.
Detailed Description
The invention discloses a method for shield tunnel segment of preserved pipeline installation channel, which determines branch pipeline attribute parameters of branch pipelines to be embedded into the segment according to a preset overall scheme of pipeline arrangement in the tunnel, wherein the branch pipeline attribute parameters comprise: type parameters, branch pipe number parameters, position parameters and branch pipe size parameters; classifying branch pipelines according to the determined branch pipeline attribute parameters to determine groove 6 attribute parameters, wherein the groove 6 attribute parameters comprise: the size parameter of the groove 6 and the number parameter of the groove 6; determining segment design parameters according to the determined attribute parameters of the groove 6, wherein the segment design parameters comprise: structural appearance parameters and reinforcement parameters; manufacturing a steel template according to the determined duct piece design parameters; manufacturing duct pieces in batch by adopting a steel template; assembling the duct pieces and constructing a main body structure so as to arrange a reserved groove 6 on the inner side of a circular seam of the duct pieces; the branch lines are installed in the reserved grooves 6. Through the inside of recess 6 in with tunnel internal support pipeline installation embedding section of jurisdiction like this, can reduce the shield tunnel diameter, improve economic nature to be favorable to installing fire protection layer 5 in the section of jurisdiction structure, make construction convenience. Therefore, the technical effects of reducing the inner contour of the shield tunnel and facilitating the construction of the fireproof plate can be achieved.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention belong to the protection scope of the present invention; the "and/or" keyword referred to in this embodiment represents sum or two cases, in other words, a and/or B mentioned in the embodiment of the present invention represents two cases of a and B, A or B, and describes three states where a and B exist, such as a and/or B, which represents: only A does not include B; only B does not include A; including A and B.
It will be understood that, although the terms first, second, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms are only used to distinguish one element, component, region, layer or section from another element, component, region, layer or section. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments. Spatially relative terms, such as "below," "above," and the like, may be used herein to facilitate describing one element or feature's relationship to another element or feature. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements or features described as "lower" would then be oriented "upper" other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Also, in embodiments of the invention where an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used in the embodiments of the present invention are for illustrative purposes only and are not intended to limit the present invention.
Example one
Referring to fig. 1, fig. 1 is a flowchart of a method for reserving a shield tunnel segment for installing a duct in a pipeline according to an embodiment of the present invention. The method for the shield method tunnel segment applied to the reserved pipeline installation hole channel provided by the embodiment of the invention comprises the following steps:
step S100, determining branch pipeline attribute parameters of branch pipelines needing to be embedded into the pipeline according to a preset overall scheme of pipeline arrangement in the tunnel, wherein the branch pipeline attribute parameters comprise: type parameters, branch pipe number parameters, position parameters and branch pipe size parameters;
specifically, the branch pipeline attribute parameters of the branch pipelines to be embedded inside the segment can be determined according to an overall tunnel pipeline arrangement scheme, which may include an arrangement scheme of operation equipment 1 such as a fire protection system, a power supply system and a monitoring system, an arrangement scheme of a main pipeline 2, a tunnel driving clearance 4 area, and the like. The branch pipeline attribute parameters determined according to the overall scheme of pipeline arrangement in the tunnel may include a type parameter, a branch pipeline number parameter, a position parameter and a branch pipeline size parameter, wherein the type parameter refers to a type corresponding to the branch pipeline, the branch pipeline number parameter refers to a number corresponding to the branch pipeline, the position parameter refers to an installation position corresponding to the branch pipeline, and the branch pipeline size parameter refers to a size corresponding to the branch pipeline. This provides the branch line attribute parameters for step S110 described below.
Step S110, classifying the branch pipes according to the determined branch pipe attribute parameters to determine groove 6 attribute parameters, where the groove 6 attribute parameters include: the size parameter of the groove 6 and the number parameter of the groove 6;
the classifying the branch pipes according to the determined attribute parameters of the branch pipes to determine the attribute parameters of the groove 6 comprises: the branch lines are classified according to the branch line size parameters to determine the groove 6 size parameters.
Specifically, the branch pipes are classified according to the branch pipe attribute parameters determined in the step S100, because the branch pipes of a large number of types have different sizes, the branch pipes can be classified according to the sizes of the branch pipes, after the branch pipes are classified, the groove 6 attribute parameters corresponding to the groove 6 can be determined according to the sizes and types of the branch pipes counted after the classification, the groove 6 attribute parameters may include a groove 6 size parameter and a groove 6 number parameter, the groove 6 size parameter refers to the size of the groove 6, and the groove 6 number parameter refers to the number of the grooves 6. This provides the determined groove 6 property parameters for step S120 described below.
Step S120, determining segment design parameters according to the determined attribute parameters of the groove 6, wherein the segment design parameters comprise: structural appearance parameters and reinforcement parameters;
particularly, through the recess 6 attribute parameter confirmed in above-mentioned step S110, can carry out corresponding design to the section of jurisdiction, determine the section of jurisdiction design parameter that the section of jurisdiction corresponds, section of jurisdiction design parameter includes structure appearance parameter and arrangement of reinforcement parameter, and structure appearance parameter refers to the structural shape of section of jurisdiction, and the arrangement of reinforcement parameter refers to the position and the quantity etc. of the reinforcing bar that sets up in the section of jurisdiction. The segment design parameters are then provided for step S130 described below.
S130, manufacturing a steel template according to the determined duct piece design parameters;
specifically, according to the duct piece design parameters determined in the steps S100, S110, and S120, a steel template can be manufactured, that is, a duct piece meeting the duct piece design parameters and the attribute parameters of the groove 6 can be manufactured according to the manufactured steel template. A steel form is then provided for step S140 described below.
Step S140, manufacturing duct pieces in batch by adopting a steel template;
specifically, after the steel form is manufactured in the steps S100, S110, S120, and S130, a large number of shield segments can be manufactured in a batch manner by using the steel form, that is, by using materials such as cement and steel bars. The segments are then provided for splicing in step S150, described below.
S150, assembling the duct pieces and constructing a main body structure so as to arrange a reserved groove 6 on the inner side of a circular seam of the duct pieces;
assembling the duct pieces comprises: the pipe sheets are assembled by adopting a screw rod 7 and a screw cap 8. The inboard recess 6 that sets up the reservation in the circumferential weld of section of jurisdiction includes: and distributing the reserved grooves 6 arranged on the inner side of the circular seam of the duct piece in the whole circular seam range of the tunnel. The inboard recess 6 that sets up the reservation in the circumferential weld of section of jurisdiction includes: and distributing the reserved grooves 6 arranged on the inner sides of the circular seams of the segments in the range of the side wall of the tunnel.
Specifically, after the duct pieces are manufactured in the steps S100, S110, S120, S130 and S140, the manufactured duct pieces can be assembled, and the main body structure construction in the shield tunnel is performed, so that a groove 6 is formed on the inner side of the circumferential seam of the assembled duct pieces, and the groove 6 is reserved for installing branch pipes. In the process of assembling the pipe pieces, the pipe pieces can be fixed by adopting the screw rods 7 and the screw caps 8 in the adjacent pipe pieces, so that the pipe pieces are firmly connected together. The groove 6 reserved on the inner side of the circular seam of the duct piece can be distributed along the inside of the whole circular seam range of the tunnel, or the groove 6 reserved on the inner side of the circular seam of the duct piece can be distributed along the inside of the side wall range of the tunnel. This provides a recess 6 for mounting the branch line in step S160 described below.
And step S160, installing the branch pipeline in the reserved groove 6.
The method for the shield tunnel segment applied to the reserved pipeline installation hole channel provided by the embodiment of the invention further comprises the following steps: the fireproof protective layer 5 is installed outside the branch pipe line.
Specifically, after the reserved groove 6 is set in the above steps S100, S110, S120, S130, S140 and S150, the corresponding branch line may be installed inside the groove 6, so that the branch line is embedded inside the groove 6 in the segment, the diameter of the shield tunnel can be reduced, the economy is improved, and after the branch line is installed inside the groove 6, the fireproof protection layer 5 may be installed outside the branch line, so that the fireproof protection layer 5 is prevented from invading the driving clearance, the fireproof protection layer 5 is also convenient to install, and convenience in construction is facilitated.
Referring to fig. 3, fig. 4, fig. 5 and fig. 6, in actual construction, fig. 3 is a schematic view of a segment internal structure and a pipeline installation manner in a method for a shield tunnel segment for reserving a pipeline installation duct according to an embodiment of the present invention, fig. 3 is a schematic view of arrangement of pipelines inside a segment structure, in fig. 3, operation devices 1 such as a defense system, a power supply system, a monitoring system and the like are located above the inside of a tunnel, a groove 6 is located above the left side of the inside of the tunnel, a main pipeline 2 is located below the inside of the tunnel, branch pipelines are vertical branch pipelines 3, and the vertical branch pipelines 3 are installed inside the groove 6. Fig. 4 is a schematic diagram of a second segment internal structure and a pipeline installation mode in the shield tunnel segment method for reserving a pipeline installation hole provided by the embodiment of the present invention, where fig. 4 is a limited corner portion reserved space, the size of a construction error and a reserved deformation considered in the design in fig. 4 is generally 15cm, the size of a fire protection plate installation space is generally 5cm, the size of a large fire protection pipeline 3-1 such as water spray is generally 10-16 cm, and the size of a small pipeline 3-2 such as a power supply cable is generally about 5 cm. Fig. 5 is a schematic view of a single-segment longitudinal seam section in the shield-method tunnel segment for reserving a pipeline installation hole provided in the embodiment of the present invention, fig. 5 is a single segment, the distance between the outer arc and the inner arc in fig. 5 is the segment thickness, a grouting hole is provided in the middle of the segment, two assembling positioning holes are respectively provided on the left and right sides of the grouting hole, and the two assembling positioning holes are symmetrically distributed relative to the grouting hole. Every section of jurisdiction left side slope sets up a nut 8, and section of jurisdiction right side slope sets up a screw rod 7, realizes carrying out firm connection to a large amount of sections of jurisdiction like this. Fig. 6 is a schematic view of a circular seam section of a segment in the method for a shield tunnel segment for reserving a pipeline installation hole according to the embodiment of the present invention. Fig. 6 is a diagram showing that after the single pipe pieces in fig. 5 are spliced, a groove 6 can be formed on the inner side of the circular seam between the spliced pipe piece blocks, the branch pipe can be divided into a large pipe 3-1 and a small pipe 3-2 according to the size of the branch pipe, the groove 6 is divided into a large pipe reserved hole matched with the large pipe 3-1 and a small pipe reserved hole matched with the small pipe 3-2, the large pipe reserved hole is located in the boundary 6-1 of the large pipe reserved hole, the depth H1 of the large pipe reserved hole and the width D1 of the large pipe reserved hole can meet the requirement that the large pipe 3-1 is installed in the large pipe reserved hole, the small pipe reserved hole is located in the boundary 6-2 of the small pipe reserved hole, the depth H2 of the small pipe reserved hole and the width D2 of the small pipe reserved hole can meet the requirement that the small pipe 3-2 is installed in the small pipe reserved hole Of the inner part of (a). The installation of different tunnel internal branch pipelines is embedded into the inner part of the groove 6 in the segment, and the diameter of the shield tunnel can be reduced.
The invention provides a method for shield tunnel segment of reserved pipeline installation channel, which determines branch pipeline attribute parameters of branch pipelines to be embedded into the segment according to a preset overall scheme of pipeline arrangement in the tunnel, wherein the branch pipeline attribute parameters comprise: type parameters, branch pipe number parameters, position parameters and branch pipe size parameters; classifying branch pipelines according to the determined branch pipeline attribute parameters to determine groove 6 attribute parameters, wherein the groove 6 attribute parameters comprise: the size parameter of the groove 6 and the number parameter of the groove 6; determining segment design parameters according to the determined attribute parameters of the groove 6, wherein the segment design parameters comprise: structural appearance parameters and reinforcement parameters; manufacturing a steel template according to the determined duct piece design parameters; manufacturing duct pieces in batch by adopting a steel template; assembling the duct pieces and constructing a main body structure so as to arrange a reserved groove 6 on the inner side of a circular seam of the duct pieces; the branch lines are installed in the reserved grooves 6. Through the inside of recess 6 in with tunnel internal support pipeline installation embedding section of jurisdiction like this, can reduce the shield tunnel diameter, improve economic nature to be favorable to installing fire protection layer 5 in the section of jurisdiction structure, make construction convenience. Therefore, the technical effects of reducing the inner contour of the shield tunnel and facilitating the construction of the fireproof plate can be achieved.
In order to describe the device applied to the shield-method tunnel segment for reserving the pipeline installation hole in detail, the embodiment of the invention describes the method applied to the shield-method tunnel segment for reserving the pipeline installation hole in detail.
Example two
Referring to fig. 2, fig. 2 is a block diagram of a device for a shield-method tunnel segment applied to a reserved pipeline installation duct according to an embodiment of the present invention, and a second embodiment of the present invention provides a device for a shield-method tunnel segment applied to a reserved pipeline installation duct, including a branch pipeline attribute parameter determining module 200, a groove attribute parameter determining module 210, a segment design parameter determining module 220, a template making module 230, a segment making module 240, a reserved groove module 250, and an installation module 260, where the branch pipeline attribute parameter determining module 200 is configured to determine a branch pipeline attribute parameter of a branch pipeline to be embedded into a segment according to a preset overall scheme of pipeline arrangement in a tunnel, where the branch pipeline attribute parameter includes: type parameters, branch pipe number parameters, position parameters and branch pipe size parameters; the groove attribute parameter determining module 210 is configured to classify the branch pipes according to the determined branch pipe attribute parameters to determine groove attribute parameters, where the groove attribute parameters include: a groove size parameter and a groove number parameter; wherein the groove property parameter determining module comprises: the classification module is used for classifying the branch pipelines according to the branch pipeline size parameters so as to determine the groove size parameters. The segment design parameter determining module 220 is configured to determine segment design parameters according to the determined groove attribute parameters, where the segment design parameters include: structural appearance parameters and reinforcement parameters; the template making module 230 is used for making a steel template according to the determined duct piece design parameters; the duct piece manufacturing module 240 is used for manufacturing duct pieces in batches by adopting a steel template; the reserved groove module 250 is used for splicing the duct pieces and constructing a main body structure so as to arrange reserved grooves on the inner sides of the circular seams of the duct pieces; wherein, reserve groove module: the inner side of the circular seam of the duct piece is provided with reserved grooves distributed in the range of the tunnel side wall, namely the inner side of the circular seam of the duct piece is provided with reserved grooves distributed in partial circular seams of the tunnel side wall, or the inner side of the circular seam of the duct piece is provided with reserved grooves distributed in the range of the whole circular seam of the tunnel. The assembling module is used for assembling the pipe piece by adopting a screw rod 7 and a screw cap 8 so as to form a reserved groove at the circular seam of the pipe piece. The installation module 260 is used to install the branch line in the reserved groove 6.
The invention provides a device for shield tunnel segment with reserved pipeline installation hole, a branch pipeline attribute parameter determining module 200 is used for determining branch pipeline attribute parameters of branch pipelines to be embedded into the segment according to a preset overall scheme of pipeline arrangement in the tunnel, and the branch pipeline attribute parameters comprise: type parameters, branch pipe number parameters, position parameters and branch pipe size parameters; the groove attribute parameter determining module 210 is configured to classify the branch pipes according to the determined branch pipe attribute parameters to determine groove attribute parameters, where the groove attribute parameters include: a groove size parameter and a groove number parameter; the segment design parameter determining module 220 is configured to determine segment design parameters according to the determined groove attribute parameters, where the segment design parameters include: structural appearance parameters and reinforcement parameters; the template making module 230 is used for making a steel template according to the determined duct piece design parameters; the duct piece manufacturing module 240 is used for manufacturing duct pieces in batches by adopting a steel template; the reserved groove module 250 is used for splicing the duct pieces and constructing a main body structure so as to arrange reserved grooves on the inner sides of the circular seams of the duct pieces; the installation module 260 is used to install the branch line in the reserved groove 6. Through the inside of recess 6 in with tunnel internal support pipeline installation embedding section of jurisdiction like this, can reduce the shield tunnel diameter, improve economic nature to be favorable to installing fire protection layer 5 in the section of jurisdiction structure, make construction convenience. Therefore, the technical effects of reducing the inner contour of the shield tunnel and facilitating the construction of the fireproof plate can be achieved.
Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. The method for shield tunnel segment application in the reserved pipeline installation hole is characterized by comprising the following steps:
determining branch pipeline attribute parameters of branch pipelines to be embedded into the pipeline according to a preset overall scheme of pipeline arrangement in the tunnel, wherein the branch pipeline attribute parameters comprise: type parameters, branch pipe number parameters, position parameters and branch pipe size parameters;
classifying branch pipelines according to the determined branch pipeline attribute parameters to determine groove attribute parameters, wherein the groove attribute parameters comprise: a groove size parameter and a groove number parameter;
determining segment design parameters according to the determined groove attribute parameters, wherein the segment design parameters comprise: structural appearance parameters and reinforcement parameters;
manufacturing a steel template according to the determined duct piece design parameters;
manufacturing duct pieces in batch by adopting a steel template;
assembling the duct pieces and constructing a main body structure so as to arrange a reserved groove on the inner side of a circular seam of the duct pieces;
and installing the branch pipeline in the reserved groove.
2. The method of claim 1 applied to a shield-tunneling-segment of a pre-established conduit installation tunnel, wherein the classifying the branch conduits according to the determined branch conduit property parameters to determine the groove property parameters comprises:
classifying the branch pipes according to the branch pipe size parameters to determine the groove size parameters.
3. The method of claim 1 applied to a shield-tunneling tunnel segment for a pre-existing pipeline installation tunnel, wherein the assembling of the segment comprises:
and assembling the duct pieces by adopting a screw and a nut.
4. The method of claim 1 applied to a shield-tunneling segment with a reserved pipe-installation tunnel, wherein the step of providing a reserved groove inside the circumferential seam of the segment comprises:
and distributing the reserved grooves arranged on the inner side of the circular seam of the duct piece in the whole circular seam range of the tunnel.
5. The method of claim 1 applied to a shield-tunneling segment with a reserved pipe-installation tunnel, wherein the step of providing a reserved groove inside the circumferential seam of the segment comprises:
and distributing the reserved grooves arranged on the inner sides of the circular seams of the segments in the range of the side wall of the tunnel.
6. The method of shield-tunneling segments for use with a reserved pipe installation tunnel according to claim 1, further comprising:
and installing the fireproof protection layer outside the branch pipeline.
7. Be applied to shield structure method tunnel segment's of reserving pipeline installation pore device, its characterized in that, the device includes:
a branch pipeline attribute parameter determination module, configured to determine, according to a preset overall scheme of pipeline arrangement in a tunnel, a branch pipeline attribute parameter of a branch pipeline that needs to be embedded in a pipeline, where the branch pipeline attribute parameter includes: type parameters, branch pipe number parameters, position parameters and branch pipe size parameters;
a groove attribute parameter determination module, configured to classify the branch pipes according to the determined branch pipe attribute parameters to determine groove attribute parameters, where the groove attribute parameters include: a groove size parameter and a groove number parameter;
a segment design parameter determining module for determining segment design parameters according to the determined groove attribute parameters, wherein the segment design parameters include: structural appearance parameters and reinforcement parameters;
the template manufacturing module is used for manufacturing a steel template according to the determined duct piece design parameters;
the duct piece manufacturing module is used for manufacturing duct pieces in batches by adopting a steel template;
the reserved groove module is used for splicing the duct pieces and constructing a main body structure so as to arrange reserved grooves on the inner sides of the circular seams of the duct pieces;
and the mounting module is used for mounting the branch pipeline in the reserved groove.
8. The apparatus of claim 7, wherein the groove property parameter determining module comprises:
and the classification module is used for classifying the branch pipelines according to the branch pipeline size parameters so as to determine the groove size parameters.
9. The apparatus of claim 7, wherein the pregroove module comprises:
and the assembling module is used for assembling the duct piece by adopting a screw rod and a screw cap so as to form a reserved groove at the circular seam of the duct piece.
10. The apparatus of claim 7 applied to a shield-tunneling segment for a pre-existing pipeline installation tunnel, wherein:
the inner side of the circular seam of the duct piece is provided with a reserved groove distributed in the range of the side wall of the tunnel.
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