CN114086986B - Method and device applied to shield-method tunnel segment with reserved pipeline installation pore canal - Google Patents
Method and device applied to shield-method tunnel segment with reserved pipeline installation pore canal Download PDFInfo
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- 238000009434 installation Methods 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 40
- 239000011148 porous material Substances 0.000 title claims description 3
- 238000004519 manufacturing process Methods 0.000 claims abstract description 23
- 238000010276 construction Methods 0.000 claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 17
- 239000010959 steel Substances 0.000 claims abstract description 17
- 230000002787 reinforcement Effects 0.000 claims abstract description 12
- 238000010079 rubber tapping Methods 0.000 claims abstract description 12
- 238000012544 monitoring process Methods 0.000 claims description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims 1
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- 238000010586 diagram Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- E21D11/08—Lining with building materials with preformed concrete slabs
- E21D11/083—Methods or devices for joining adjacent concrete segments
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Abstract
The invention discloses a method and a device for a shield method tunnel segment applied to a reserved pipeline installation duct, which belong to the technical field of tunnel engineering and comprise the steps of determining branch pipeline attribute parameters of branch pipelines needing to be embedded into the segment according to a preset overall arrangement scheme of pipelines 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: groove size parameters and groove number parameters; 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 tapping template according to the determined segment design parameters; adopting a steel template to manufacture segments in batches; assembling the duct piece and constructing a main body structure so as to set a reserved groove at the inner side of a circular seam of the duct piece; and installing the branch pipeline in the reserved groove. The invention can reduce the inner contour of the shield tunnel and is convenient for 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 a shield tunnel segment with a reserved pipeline installation duct.
Background
As the main pipelines of operation equipment such as a fire protection system, a power supply system, a monitoring system and the like are generally positioned in the corridor below the tunnel lane plate, the main pipelines need to be frequently connected with vertical branch pipelines to the top of the tunnel.
At present, in the existing tunnel engineering technology, a certain pipeline installation space is reserved along the inner surface of a duct piece in the inner contour range of a tunnel, so that the pipeline is prevented from entering a driving limit after being installed. However, the control point of the inner contour of the shield tunnel is generally located at the top corner position of the limit of the tunnel running, and is also a position where the branch pipeline needs to frequently pass, so that the inner contour of the shield tunnel needs to be enlarged, and the economical efficiency is poor. Meanwhile, since the pipe piece structure needs to be subjected to fireproof protection, after the branch pipeline is installed, the fireproof protection layer can only be installed on the inner side of the pipeline, so that inconvenience in construction of the fireproof protection layer can be caused, and the construction quality of the fireproof protection layer can be influenced.
In summary, in the existing tunnel engineering technology, there are technical problems that the installation of branch pipelines increases the inner contour of the shield tunnel and the construction of the fireproof plate is inconvenient.
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 inconvenient construction of a fireproof plate.
In order to solve the technical problems, the invention provides a method for applying to a shield tunnel segment of a reserved pipeline installation duct, which comprises the following steps: according to a preset total scheme of pipeline arrangement in a tunnel, determining branch pipeline attribute parameters of branch pipelines needing to be embedded in a pipe piece, wherein the branch pipeline attribute parameters comprise: type parameters, branch line quantity parameters, location parameters, and branch line size parameters; classifying branch pipelines according to the determined branch pipeline attribute parameters to determine groove attribute parameters, wherein the groove attribute parameters comprise: groove size parameters and groove number parameters; 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 tapping template according to the determined segment design parameters; adopting a steel template to manufacture segments in batches; assembling the duct piece and constructing a main body structure so as to set a reserved groove at the inner side of a circular seam of the duct piece; and installing the branch pipeline in the reserved groove.
Further, classifying the branch pipe according to the determined branch pipe attribute parameter to determine the groove attribute parameter includes: and classifying branch pipelines according to the branch pipeline size parameters to determine the groove size parameters.
Further, the splicing the segments includes: and assembling the segments by adopting a screw and a nut.
Further, the setting of the reserved groove at the inner side of the circular seam of the duct piece comprises: and arranging reserved grooves on the inner side of the circular seam of the segment and distributing the reserved grooves in the whole circular seam range of the tunnel.
Further, the setting of the reserved groove at the inner side of the circular seam of the duct piece comprises: and distributing reserved grooves formed in the inner side of the circular seam of the duct piece in the range of the tunnel side wall.
Further, the method further comprises: and installing the fireproof protection layer on the outer side of the branch pipeline.
According to yet another aspect of the present invention, there is provided an apparatus for applying to shield-method tunnel segments of a reserved pipe installation tunnel, the apparatus comprising: the branch pipeline attribute parameter determining module is configured to determine a branch pipeline attribute parameter of a branch pipeline to be embedded into a segment according to a preset total arrangement scheme of the pipeline in the tunnel, where the branch pipeline attribute parameter includes: type parameters, branch line quantity parameters, location parameters, and branch line size parameters; the groove attribute parameter determining module is used for classifying branch pipelines according to the determined branch pipeline attribute parameters to determine groove attribute parameters, and the groove attribute parameters comprise: groove size parameters and groove number parameters; the segment design parameter determining module is used for determining segment design parameters according to the determined groove attribute parameters, and the segment design parameters comprise: structural appearance parameters and reinforcement parameters; the template manufacturing module is used for manufacturing a tapping template according to the determined segment 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 performing main structure construction so as to set reserved grooves on the inner sides of circular seams of the duct pieces; and the installation module is used for installing the branch pipeline in the reserved groove.
Further, the groove attribute parameter determining module includes: and the classifying module is used for classifying branch pipelines according to the branch pipeline size parameters so as to determine the groove size parameters.
Further, the pre-groove module includes: and the assembling module is used for assembling the duct piece by adopting the screw rod and the screw cap so as to form a reserved groove on the circumferential seam of the duct piece.
Further, reserved grooves are formed in the inner side of the circular seam of the duct piece and distributed in the range of the side wall of the tunnel.
Further, reserved grooves are formed in the inner side of the circular seam of the duct piece and distributed in the range of the side wall of the tunnel.
The beneficial effects are that:
the invention provides a method applied to a shield method tunnel segment of a reserved pipeline installation duct, which is used for determining branch pipeline attribute parameters of branch pipelines needing to be embedded into the segment according to a preset overall arrangement scheme of pipelines in a tunnel, wherein the branch pipeline attribute parameters comprise: type parameters, branch line quantity parameters, location parameters, and branch line size parameters; classifying branch pipelines according to the determined branch pipeline attribute parameters to determine groove attribute parameters, wherein the groove attribute parameters comprise: groove size parameters and groove number parameters; 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 tapping template according to the determined segment design parameters; adopting a steel template to manufacture segments in batches; assembling the duct piece and constructing a main body structure so as to set a reserved groove at the inner side of a circular seam of the duct piece; and installing the branch pipeline in the reserved groove. Like this through with the inside of the recess in the intraductal branch line installation embedding section of jurisdiction, can reduce shield tunnel diameter, improve the economic nature to be favorable to installing the fire prevention protective layer in the section of jurisdiction structure, make construction convenient. 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 that are 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 other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a flowchart of a method for applying to a shield tunnel segment with a reserved pipeline installation tunnel according to an embodiment of the present invention;
fig. 2 is a block diagram of a device for a shield tunnel segment with a reserved pipeline installation tunnel according to an embodiment of the present invention;
fig. 3 is a schematic diagram one of a segment internal structure and a pipeline installation mode in a method of a shield tunnel segment for reserving a pipeline installation hole according to an embodiment of the present invention;
fig. 4 is a schematic diagram two of a segment internal structure and a pipeline installation mode in a method of reserving a pipeline installation duct for a shield tunnel segment according to an embodiment of the present invention;
fig. 5 is a schematic diagram of a longitudinal seam section of a single pipe piece in a method for reserving a tunnel segment of a shield method for installing a tunnel through a pipeline according to an embodiment of the present invention;
fig. 6 is a schematic diagram of a circular seam section of a segment block in a method for reserving a tunnel segment of a shield method for installing a tunnel through a pipeline according to an embodiment of the present invention.
Detailed Description
The invention discloses a method applied to a shield method tunnel segment of a reserved pipeline installation duct, which is used for determining branch pipeline attribute parameters of branch pipelines needing to be embedded into the segment according to a preset overall scheme of pipeline arrangement in a tunnel, wherein the branch pipeline attribute parameters comprise: type parameters, branch line quantity parameters, location parameters, and branch line 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: groove 6 size parameters and groove 6 number parameters; 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 tapping template according to the determined segment design parameters; adopting a steel template to manufacture segments in batches; assembling the duct piece and constructing a main body structure so as to set a reserved groove 6 at the inner side of a circular seam of the duct piece; the branch line is mounted in a reserved recess 6. Like this through with the inside of recess 6 in the intraductal branch line installation embedding section of jurisdiction, can reduce shield tunnel diameter, improve the 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 following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments obtained by a person skilled in the art based on the embodiments of the present invention are within the scope of the present invention; wherein reference to "and/or" in this embodiment indicates and/or two cases, in other words, reference to a and/or B in the embodiments of the present invention indicates two cases of a and B, A or B, and describes three states in which a and B exist, such as a and/or B, and indicates: only A and not B; only B and not A; includes 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 a description of one element or feature's relationship to another element or feature. It will be understood that the spatially relative terms may be 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 "below" would then be oriented "on" other elements or features. Thus, the exemplary term "below" may include both above and below orientations. The device may be oriented (rotated 90 degrees or in other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Also, in embodiments of the present invention, when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical", "horizontal", "left", "right" and the like are used in the embodiments of the present invention for illustrative purposes only and are not intended to limit the present invention.
Example 1
Referring to fig. 1, fig. 1 is a flowchart of a method for applying to a shield tunnel segment with reserved pipeline installation tunnel according to an embodiment of the present invention. The method for the shield tunnel segment applied to the reserved pipeline installation duct provided by the embodiment of the invention comprises the following steps:
step S100, determining branch pipe attribute parameters of a branch pipe to be embedded into a segment according to a preset overall arrangement scheme of the pipeline in the tunnel, where the branch pipe attribute parameters include: type parameters, branch line quantity parameters, location parameters, and branch line size parameters;
specifically, the branch pipeline attribute parameters of the branch pipeline to be embedded into the duct piece can be determined according to a general arrangement scheme of the pipeline in the tunnel, wherein the general arrangement scheme of the pipeline in the tunnel can comprise an arrangement scheme of operation equipment 1 such as a fire protection system, a power supply system, a monitoring system and the like, an arrangement scheme of a main pipeline 2, a tunnel driving limit 4 area and the like. The branch line attribute parameters determined according to the overall arrangement scheme of the pipelines in the tunnel can comprise type parameters, branch line quantity parameters, position parameters and branch line size parameters, wherein the type parameters refer to types corresponding to the branch lines, the branch line quantity parameters refer to quantities corresponding to the branch lines, the position parameters refer to mounting positions corresponding to the branch lines, and the branch line size parameters refer to sizes corresponding to the branch lines. The branch line attribute parameters are thus provided in step S110 described below.
Step S110, classifying branch pipes according to the determined branch pipe attribute parameters to determine the groove 6 attribute parameters, where the groove 6 attribute parameters include: groove 6 size parameters and groove 6 number parameters;
the classifying the branch pipe according to the determined branch pipe attribute parameters to determine the groove 6 attribute parameters includes: branch lines are categorized according to the branch line size parameters to determine the groove 6 size parameters.
Specifically, the branch lines are classified according to the branch line attribute parameters determined in the step S100, since the sizes of a large number of branch lines are different, the branch lines can be classified according to the sizes of the branch lines, after the branch lines are classified, the attribute parameters of the grooves 6 corresponding to the grooves 6 can be determined according to the sizes and types of the branch lines counted after the branch lines are classified, the attribute parameters of the grooves 6 can include the size parameters of the grooves 6 and the number parameters of the grooves 6, the size parameters of the grooves 6 refer to the size of the grooves 6, and the number parameters of the grooves 6 refer to the number of the grooves 6. The determined groove 6 property parameters are thus provided in step S120 described below.
Step S120, determining segment design parameters according to the determined attribute parameters of the groove 6, where the segment design parameters include: structural appearance parameters and reinforcement parameters;
specifically, through the attribute parameters of the groove 6 determined in the step S110, the pipe piece can be correspondingly designed, and the pipe piece design parameters corresponding to the pipe piece are determined, wherein the pipe piece design parameters include structural appearance parameters and reinforcing bar parameters, the structural appearance parameters refer to the structural shape of the pipe piece, and the reinforcing bar parameters refer to the positions, the numbers and the like of reinforcing bars arranged in the pipe piece. The segment design parameters are then provided in step S130 described below.
S130, manufacturing a tapping template according to the determined segment design parameters;
specifically, according to the segment design parameters determined in the steps S100, S110 and S120, a tapping template may be manufactured, that is, a segment that meets the segment design parameters and the attribute parameters of the groove 6 may be manufactured according to the manufactured steel template. Then, a steel template is provided in step S140 described below.
Step S140, adopting a steel template to manufacture segments in batches;
specifically, after the steel forms are manufactured in the steps S100, S110, S120 and S130, the steel forms may be used to manufacture the pipe sheets in batches, that is, a large number of shield pipe sheets may be manufactured in the steel forms by using materials such as cement, steel bars and the like. And then provides the segments for splicing in step S150 described below.
Step S150, assembling the duct piece and performing main structure construction to set a reserved groove 6 on the inner side of a circular seam of the duct piece;
the splicing of the duct piece comprises the following steps: the pipe slice is assembled by adopting a screw rod 7 and a screw cap 8. The reserved groove 6 arranged on the inner side of the circular seam of the duct piece comprises: and arranging reserved grooves 6 on the inner side of the circular seam of the duct piece and distributing the grooves in the whole circular seam range of the tunnel. The reserved groove 6 arranged on the inner side of the circular seam of the duct piece comprises: and arranging reserved grooves 6 on the inner side of the circular seam of the duct piece and distributing the grooves in the range of the tunnel side wall.
Specifically, after the duct piece is manufactured through the steps S100, S110, S120, S130 and S140, the manufactured duct piece can be assembled, and meanwhile, the construction of the main structure in the shield tunnel is performed, so that the groove 6 is formed at the inner side of the circular seam of the assembled duct piece, and the reserved groove 6 is provided for installing branch pipelines. In the process of splicing the pipe pieces, the pipe pieces can be fixed by adopting the screw rod 7 and the screw cap 8 in the adjacent pipe pieces, so that the pipe pieces are firmly connected together. The grooves 6 reserved at the inner side of the circular seam of the duct piece can be distributed along the inner part of the whole circular seam range of the tunnel, or the grooves 6 reserved at the inner side of the circular seam of the duct piece can be distributed along the inner part of the side wall range of the tunnel. This provides a recess 6 for the installation of a branch line, as described below in step S160.
Step S160, installing branch pipelines in the reserved grooves 6.
The method for the shield tunnel segment applied to the reserved pipeline installation duct provided by the embodiment of the invention further comprises the following steps: the fire protection layer 5 is installed outside the branch line.
Specifically, after the reserved groove 6 is provided in the steps S100, S110, S120, S130, S140 and S150, the corresponding branch pipe can be installed in the groove 6, so that the branch pipe is embedded in the groove 6 in the segment, the diameter of the shield tunnel can be reduced, the economy is improved, and after the branch pipe is installed in the groove 6, the fireproof protection layer 5 can be installed outside the branch pipe, the intrusion of the fireproof protection layer 5 into the driving limit can be avoided, the installation of the fireproof protection layer 5 is facilitated, and the convenience in construction is facilitated.
Referring to fig. 3, fig. 4, fig. 5 and fig. 6, in actual construction, fig. 3 is a schematic diagram of a pipe segment internal structure and a pipe installation mode in a method for applying the method to a shield tunnel pipe segment with a reserved pipe installation hole in an embodiment of the present invention, fig. 3 is a pipe segment structure internal pipe arrangement, operation devices 1 such as a fire protection system, a power supply system and a monitoring system in fig. 3 are located above the tunnel, a groove 6 is located above left inside the tunnel, a main pipe 2 is located below the tunnel, a branch pipe is a vertical branch pipe 3, and the vertical branch pipe 3 is installed inside the groove 6. Fig. 4 is a schematic diagram two of a pipe segment internal structure and a pipe installation mode in a method of a shield tunnel pipe segment applied to a reserved pipe installation duct, fig. 4 is a reserved space for limiting a corner part, the construction error and the reserved deformation considered in the design in fig. 4 are generally 15cm, the size of a fireproof plate installation space is generally 5cm, the size of a fire-fighting large-sized pipe 3-1 such as water spray is generally 10-16 cm, and the size of a small-sized pipe 3-2 such as a power supply cable is generally about 5 cm. Fig. 5 is a schematic diagram of a longitudinal seam section of a single pipe piece in the method of the shield tunnel segment for reserving a pipeline installation duct, fig. 5 is a single pipe piece, a space between an outer arc and an inner arc in fig. 5 is a thickness of the segment, a grouting hole is formed in the middle of the segment, an assembling positioning hole is formed in each of the left side and the right side of the grouting hole, and the two assembling positioning holes are symmetrically distributed relative to the grouting hole. Each segment left side is inclined and provided with a nut 8, and the segment right side is inclined and provided with a screw rod 7, so that a large number of segments are firmly connected. Fig. 6 is a schematic diagram of a circular seam section of a segment block in a method for reserving a tunnel segment of a shield method for installing a tunnel through a pipeline according to an embodiment of the present invention. Fig. 6 illustrates that after the single pipe pieces in fig. 5 are spliced, a groove 6 may be formed inside a circumferential seam between the pipe pieces after the splicing, the branch pipe may be divided into a large pipe 3-1 and a small pipe 3-2 according to different sizes 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 within the large pipe reserved hole boundary 6-1, the depth H1 of the large pipe reserved hole and the width D1 of the large pipe reserved hole can be consistent with that the large pipe 3-1 is installed within the large pipe reserved hole, the small pipe reserved hole is located within the small pipe reserved hole boundary 6-2, and the depth H2 of the small pipe reserved hole and the width D2 of the small pipe reserved hole can be consistent with that the small pipe reserved hole 3-2 is installed within the small pipe reserved hole. Therefore, different branch pipelines in the tunnel are installed and embedded into the groove 6 in the duct piece, and the diameter of the shield tunnel can be reduced.
The invention provides a method applied to a shield method tunnel segment of a reserved pipeline installation duct, which is used for determining branch pipeline attribute parameters of branch pipelines needing to be embedded into the segment according to a preset overall arrangement scheme of pipelines in a tunnel, wherein the branch pipeline attribute parameters comprise: type parameters, branch line quantity parameters, location parameters, and branch line 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: groove 6 size parameters and groove 6 number parameters; 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 tapping template according to the determined segment design parameters; adopting a steel template to manufacture segments in batches; assembling the duct piece and constructing a main body structure so as to set a reserved groove 6 at the inner side of a circular seam of the duct piece; the branch line is mounted in a reserved recess 6. Like this through with the inside of recess 6 in the intraductal branch line installation embedding section of jurisdiction, can reduce shield tunnel diameter, improve the 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 for the shield tunnel segment of the reserved pipeline installation tunnel in detail, the first embodiment of the invention describes the method for the shield tunnel segment of the reserved pipeline installation tunnel in detail, and based on the same inventive concept, the invention also provides the device for the shield tunnel segment of the reserved pipeline installation tunnel, and the second embodiment of the invention is described in detail.
Example two
Referring to fig. 2, fig. 2 is a block diagram of a device for a shield tunnel segment of a reserved pipe installation tunnel according to an embodiment of the present invention, and a second embodiment of the present invention provides a device for a shield tunnel segment of a reserved pipe installation tunnel, which includes a branch pipe 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 pipe attribute parameter determining module 200 is configured to determine a branch pipe attribute parameter of a branch pipe to be embedded in a segment according to a preset overall arrangement scheme of a pipe in a tunnel, and the branch pipe attribute parameter includes: type parameters, branch line quantity parameters, location parameters, and branch line size parameters; the groove attribute parameter determining module 210 is configured to classify the branch pipe according to the determined branch pipe attribute parameter to determine a groove attribute parameter, where the groove attribute parameter includes: groove size parameters and groove number parameters; wherein, the recess attribute parameter determination module includes: the classifying module is used for classifying 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 tapping template according to the determined segment design parameters; the segment making module 240 is configured to use a steel template to make segments in batch; the reserved groove module 250 is used for assembling the duct piece and performing main structure construction so as to set reserved grooves on the inner side of the circular seam of the duct piece; wherein, reserve recess module: the reserved grooves are arranged on the inner side of the circular seam of the duct piece and distributed in the range of the side wall of the tunnel, namely, the reserved grooves are arranged on the inner side of the circular seam of the duct piece and distributed in part of the circular seam of the side wall of the tunnel, or the reserved grooves are arranged on the inner side of the circular seam of the duct piece and distributed in the range of the whole circular seam of the tunnel. The assembly module is used for assembling the pipe piece by adopting the screw rod 7 and the screw cap 8 so as to form a reserved groove on the circumferential seam of the pipe piece. The mounting module 260 is used to mount the branch lines in the reserved recess 6.
The invention provides a device applied to a shield method tunnel segment of a reserved pipeline installation tunnel, wherein a branch pipeline attribute parameter determining module 200 is used for determining branch pipeline attribute parameters of a branch pipeline needing to be embedded into the tunnel segment according to a preset overall arrangement scheme of the pipeline in the tunnel, and the branch pipeline attribute parameters comprise: type parameters, branch line quantity parameters, location parameters, and branch line size parameters; the groove attribute parameter determining module 210 is configured to classify the branch pipe according to the determined branch pipe attribute parameter to determine a groove attribute parameter, where the groove attribute parameter includes: groove size parameters and groove number 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 tapping template according to the determined segment design parameters; the segment making module 240 is configured to use a steel template to make segments in batch; the reserved groove module 250 is used for assembling the duct piece and performing main structure construction so as to set reserved grooves on the inner side of the circular seam of the duct piece; the mounting module 260 is used to mount the branch lines in the reserved recess 6. Like this through with the inside of recess 6 in the intraductal branch line installation embedding section of jurisdiction, can reduce shield tunnel diameter, improve the 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-mentioned embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same, 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 and equivalents may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and all such modifications and equivalents are intended to be encompassed in the scope of the claims of the present invention.
Claims (4)
1. The method for the shield-method tunnel segment applied to the reserved pipeline installation tunnel is characterized by comprising the following steps of:
according to a preset total scheme of pipeline arrangement in a tunnel, determining branch pipeline attribute parameters of branch pipelines needing to be embedded in a pipe piece, wherein the branch pipeline attribute parameters comprise: type parameters, branch line quantity parameters, location parameters, and branch line size parameters; the general arrangement scheme of the pipelines in the tunnel comprises a fire protection system, a power supply system, a monitoring system, a main pipeline and a tunnel driving limit area;
classifying branch pipelines according to the determined branch pipeline attribute parameters to determine groove attribute parameters, wherein the groove attribute parameters comprise: groove size parameters and groove number parameters;
determining segment design parameters according to the determined groove attribute parameters, wherein the segment design parameters comprise: structural appearance parameters and reinforcement parameters; structural appearance parameters, namely the structural shape of the duct piece, and reinforcement parameters, namely the positions and the number of reinforcing steel bars arranged in the duct piece;
manufacturing a tapping template according to the determined segment design parameters;
adopting a steel template to manufacture segments in batches;
assembling the duct piece and constructing a main body structure so as to set a reserved groove at the inner side of a circular seam of the duct piece; the splicing of the duct piece comprises the following steps: assembling the segments by adopting a screw rod and a screw cap; the reserved groove is formed in the inner side of the circular seam of the duct piece and comprises: distributing reserved grooves arranged on the inner side of the circular seam of the duct piece in the whole circular seam range of the tunnel, and distributing reserved grooves arranged on the inner side of the circular seam of the duct piece in the side wall range of the tunnel;
installing branch pipelines in the reserved grooves; and installing the fireproof protection layer on the outer side of the branch pipeline.
2. The method of claim 1, wherein classifying branch lines according to the determined branch line attribute parameters to determine groove attribute parameters comprises:
and classifying branch pipelines according to the branch pipeline size parameters to determine the groove size parameters.
3. Be applied to device of shield method tunnel segment of reservation pipeline installation pore canal, its characterized in that, the device includes:
the branch pipeline attribute parameter determining module is configured to determine a branch pipeline attribute parameter of a branch pipeline to be embedded into a segment according to a preset total arrangement scheme of the pipeline in the tunnel, where the branch pipeline attribute parameter includes: type parameters, branch line quantity parameters, location parameters, and branch line size parameters;
the groove attribute parameter determining module is used for classifying branch pipelines according to the determined branch pipeline attribute parameters to determine groove attribute parameters, and the groove attribute parameters comprise: groove size parameters and groove number parameters;
the segment design parameter determining module is used for determining segment design parameters according to the determined groove attribute parameters, and the segment design parameters comprise: structural appearance parameters and reinforcement parameters;
the template manufacturing module is used for manufacturing a tapping template according to the determined segment 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 performing main structure construction so as to set reserved grooves on the inner sides of circular seams of the duct pieces; the pre-groove module includes: the assembly module is used for assembling the duct piece by adopting a screw rod and a screw cap so as to form a reserved groove on the circumferential seam of the duct piece; reserved grooves are formed in the inner side of the circular seam of the duct piece and distributed in the range of the side wall of the tunnel;
and the installation module is used for installing the branch pipeline in the reserved groove.
4. The apparatus for applying to shield-method tunnel segments of a reserved pipe installation tunnel of claim 3, wherein the groove attribute parameter determining module comprises:
and the classifying module is used for classifying branch pipelines according to the branch pipeline size parameters so as to determine the groove size parameters.
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