CN114320342A - Installation method and system of arc-shaped box culvert in tunnel - Google Patents
Installation method and system of arc-shaped box culvert in tunnel Download PDFInfo
- Publication number
- CN114320342A CN114320342A CN202111507853.0A CN202111507853A CN114320342A CN 114320342 A CN114320342 A CN 114320342A CN 202111507853 A CN202111507853 A CN 202111507853A CN 114320342 A CN114320342 A CN 114320342A
- Authority
- CN
- China
- Prior art keywords
- box culvert
- installation
- tunnel
- posture
- box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Abstract
The invention discloses a method and a system for installing arc-shaped box culverts in a tunnel, which comprises a box culvert group consisting of a plurality of box culverts, wherein the method comprises the following steps: acquiring an internal central axis of the tunnel in the extending direction; obtaining an installation central line of the box culvert group to be installed according to the internal central axis; calculating a first position coordinate and a first posture of each box culvert in the box culvert group to be installed according to the installation center line; and installing the box culverts according to the first position coordinates of each box culvert and the corresponding first postures to form the box culvert group. The installation method of the arc-shaped box culvert in the tunnel can avoid larger errors in the installation process of the box culvert and improve the installation precision of the box culvert group in the tunnel.
Description
Technical Field
The invention relates to the technical field of tunnel engineering, in particular to a method and a system for installing an arc box culvert in a tunnel.
Background
With the development of science and technology, Tunnel Boring Machines (TBMs) have been developed greatly and are widely used in construction fields such as urban subway construction and coal mine Tunnel excavation. The large-scale tunnel boring machine is used for single-hole double-line large-diameter tunnel construction, is a novel engineering construction technology, and has the advantages of high automation degree, labor saving, high construction quality, high construction speed and the like compared with other traditional mechanical equipment. Generally, under the condition that the tunnel axis is longer and the diameter is larger, the tunneling machine is more economical and reasonable to use for excavation. Particularly, when the underground hard rock is faced, the advantage of tunneling by adopting the tunnel boring machine is more obvious. After the tunnel boring machine is used for excavating, the tunnel is designed to be a large-diameter single-hole double-line tunnel, an arc-shaped part (box culvert) needs to be installed above a bottom pipe piece, the arc-shaped part is used for driving a vehicle, an intermediate wall is installed above the arc-shaped part, a left driving channel and a right driving channel are separated, and the engineering design of the single-hole double-line tunnel is achieved.
In the prior art, the installation process and equipment of the single-hole double-line large-diameter tunnel structure of the tunnel construction project are stopped in a groping stage, the installation mode of the arc-shaped pieces is stopped after a plurality of arc-shaped pieces to be installed are directly installed side by side, and then construction error adjustment is carried out.
There is therefore a need for a method for the precise mounting of curved parts, which solves the current problem of how to accurately mount curved parts in tunnels to be completed.
Disclosure of Invention
In order to solve the problem of how to accurately install an arc-shaped part in a tunnel to be finished in the prior art, the invention provides an accurate installation method and an accurate installation system of a box culvert, and the specific technical scheme is as follows:
the invention provides a method for installing an arc-shaped box culvert in a tunnel, which comprises a box culvert group consisting of a plurality of box culverts, wherein the method comprises the following steps:
acquiring an internal central axis of the tunnel in the extending direction;
obtaining an installation central line of the box culvert group to be installed according to the internal central axis;
calculating a first position coordinate and a first posture of each box culvert in the box culvert group to be installed according to the installation center line;
and installing the box culverts according to the first position coordinates of each box culvert and the corresponding first postures to form the box culvert group.
The installation method of the arc-shaped box culvert in the tunnel provided by the invention designs the installation center line of the box culvert group to be installed in advance according to the central axis in the tunnel, and the box culvert is installed in the tunnel after the position and the posture of each box culvert to be installed are calculated. The method provided by the invention can avoid larger errors in the box culvert installation process and improve the installation precision of the box culvert groups in the tunnel.
Further, the invention also provides an installation method of the arc-shaped box culvert in the tunnel, which comprises the following steps:
the adjacent box culverts in the box culvert group are separated by a preset distance threshold;
calculating the first position coordinates and the first postures of the boxes and culverts in the box culvert group to be installed according to the installation center line, and specifically comprising:
acquiring the first position coordinate of the box culvert which is installed;
determining the first position coordinate of each box culvert to be installed according to the preset distance threshold and the first position coordinate of the box culvert installed;
determining a first posture of each box culvert to be installed according to the first position coordinate of each box culvert to be installed and the first position coordinate of the box culvert adjacent to the box culvert to be installed.
The installation method of the arc-shaped box culvert in the tunnel provided by the invention introduces a method for determining the installation position and the installation posture of the box culvert according to the installation center line, and the position and the posture of each box culvert can be determined according to the position of the installed box culvert, the preset distance between the adjacent box culverts and the installation center line. And the box culvert is installed according to the position and the posture which are calculated in advance, so that a large error can be avoided in the installation process of the box culvert.
Further, the present invention also provides an installation method of arc-shaped box culverts in a tunnel, wherein the installing of the box culverts according to the first position coordinates and the corresponding first postures of each box culvert to form the box culvert group specifically includes:
acquiring a second position coordinate and a second posture of the box culvert currently installed in real time in the installation process of the box culvert;
when the second position coordinate and the second posture are different from the corresponding first position coordinate and the first posture respectively, the box culvert is adjusted according to the corresponding first position coordinate and the corresponding first posture.
The installation method of the arc-shaped box culvert in the tunnel provided by the invention detects the position coordinates and the postures of the installed box culvert in real time in the installation process, and timely adjusts the installation position or posture when the installation position or posture is not in accordance with the preset position posture, thereby avoiding the reduction of the quality of the whole box culvert group caused by the inconvenience in the disassembly of the fixed connection structure after the installation is finished.
Further, the present invention also provides an installation method of an arc-shaped box culvert in a tunnel, wherein after calculating a first position coordinate and a first posture of each box culvert in the box culvert group to be installed according to the installation center line, the method specifically includes:
and installing the box culvert according to a preset azimuth angle, the first position coordinates of each box culvert and the corresponding first posture.
According to the installation method of the arc-shaped box culvert in the tunnel, the azimuth angle is introduced as the installation parameter in the installation process, so that the box culvert group is installed according to a certain determined azimuth angle, the installation requirement of the box culvert group in the tunnel is met, the azimuth angle is designed in advance, larger errors can be avoided in the box culvert installation process, and the installation precision of the box culvert group in the tunnel is improved.
Further, the present invention also provides a method for installing an arc-shaped box culvert in a tunnel, where the method for installing the box culvert according to a preset azimuth, the first position coordinate of the box culvert and the corresponding first attitude further includes:
acquiring the azimuth angle of the box culvert currently installed in real time in the installation process of the box culvert;
and when the azimuth angle is different from the preset azimuth angle, adjusting the box culvert according to the preset azimuth angle.
The method for installing the arc-shaped box culvert in the tunnel provided by the invention detects the azimuth angle of the installed box culvert in real time in the installation process, and timely adjusts the installation azimuth angle when the installation azimuth angle is not consistent with the preset azimuth angle, thereby avoiding the reduction of the quality of the whole box culvert group caused by the inconvenience in disassembling the fixed connection structure after the installation.
Further, the present invention also provides a method for installing an arc-shaped box culvert in a tunnel, where the method for installing the box culvert according to the first position coordinate of the box culvert and the corresponding first posture specifically includes:
in the installation process of the box culvert, acquiring the slab staggering distance between the currently installed box culvert and the adjacent box culvert in real time, and adjusting the position coordinate of the box culvert when the slab staggering distance is larger than a preset slab staggering distance threshold;
and/or the presence of a gas in the gas,
in the installation process of the box culvert, acquiring the misalignment distance between the currently installed box culvert and the adjacent box culvert in real time, and adjusting the position coordinate of the box culvert when the misalignment distance is greater than a preset misalignment distance threshold;
and/or the presence of a gas in the gas,
in the installation process of the box culvert, the gap between the currently installed box culvert and the adjacent box culvert is collected in real time, and when the gap is larger than a preset gap threshold value, the position coordinate of the box culvert is adjusted.
The method for installing the arc-shaped box culvert in the tunnel detects the slab staggering distance, the edge staggering distance and the gap between the installed box culvert and the adjacent box culvert in real time in the installation process, and when the slab staggering distance, the edge staggering distance and the gap are larger than the preset threshold value, the position of the box culvert is timely adjusted, so that the problem that the box culverts cannot be fixedly connected due to the fact that the slab staggering distance, the edge staggering distance and the gap are too large, and the quality of the whole box culvert group is influenced is avoided.
Further, the invention provides a method for installing an arc-shaped box culvert in a tunnel, which further comprises the following steps:
detecting the internal central axis in real time;
adjusting the installation centerline as the internal center axis changes.
The installation method of the arc-shaped box culvert in the tunnel provided by the invention monitors the internal central axis in real time, dynamically adjusts the installation central axis of the box culvert group in the tunnel, avoids installation errors caused by the change of the internal central axis of the tunnel, and improves the installation precision of the box culvert group in the tunnel.
Further, the present invention also provides an installation method of an arc-shaped box culvert in a tunnel, wherein after the box culvert is installed according to the first position coordinate of the box culvert and the corresponding first posture, the installation method further comprises:
and when the third position coordinate and the third posture of the installed box culvert are detected to be different from the corresponding first position coordinate and the first posture respectively, adjusting the installation center line.
Additionally, the invention also provides a mounting system of the arc-shaped box culvert in the tunnel, which comprises:
the internal central axis acquisition module is used for acquiring the internal central axis of the tunnel in the extending direction;
the installation center line obtaining module is connected with the internal center axis obtaining module and used for obtaining an installation center line of the box culvert group to be installed according to the internal center axis;
the calculation module is connected with the installation center line acquisition module and used for calculating a first position coordinate and a first posture of each box culvert in the box culvert group to be installed according to the installation center line;
and the installation module is connected with the calculation module and used for installing the box culverts into the box culvert group by the first position coordinates of each box culvert and the corresponding first posture.
The installation system of the arc-shaped box culvert in the tunnel provided by the invention designs the installation center line of the box culvert group to be installed in advance according to the central axis in the tunnel, and the position and the posture of each box culvert to be installed are calculated, so that the box culvert is installed in the tunnel. The system provided by the invention can avoid larger errors in the box culvert installation process and improve the installation precision of the box culvert groups in the tunnel.
Further, the invention also provides an installation system of the arc-shaped box culvert in the tunnel, wherein the installation module comprises:
the acquisition unit is used for acquiring a second position coordinate and a second posture of the box culvert currently installed in real time in the installation process of the box culvert;
and the adjusting unit is used for adjusting the box culvert according to the corresponding first position coordinate and the first posture when the second position coordinate and the second posture are different from the corresponding first position coordinate and the corresponding first posture respectively.
The installation system of the arc-shaped box culvert in the tunnel provided by the invention detects the position coordinates and the postures of the installed box culvert in real time in the installation process, and timely adjusts the installation position or posture when the installation position or posture is not in accordance with the preset position posture, so that the problem that the quality of the whole box culvert group is reduced due to the inconvenience in disassembling of the fixed connection structure after the installation is finished is avoided.
The invention provides a method and a system for installing an arc box culvert in a tunnel, which at least have the following beneficial effects:
1) designing an installation center line of the box culvert group to be installed according to the central axis in the tunnel, and installing box culverts in the tunnel by taking the position and the posture of each box culvert to be installed as the reference after calculating, so that a larger error is avoided in the installation process of the box culverts, and the installation accuracy of the box culvert group in the tunnel is improved;
2) detecting the position coordinates and the postures of the box culvert in real time in the installation process, and timely adjusting when the installation position or the installation posture is not consistent with the preset position posture, so that the problem that the quality of the whole box culvert group is reduced due to the inconvenience in disassembling of the fixed connection structure after the installation is finished is avoided;
3) the positions of the box culverts are detected in real time and adjusted in time, so that the problem that the quality of the whole box culvert group is influenced because the box culverts cannot be fixedly connected due to overlarge staggered platform distance, staggered edge distance and gaps is avoided;
4) according to the internal central axis, the installation center line of the box culvert group in the tunnel is dynamically adjusted, the installation error caused by the change of the internal central axis of the tunnel is avoided, and the installation precision of the box culvert group in the tunnel is improved.
Drawings
The above features, technical characteristics, advantages and implementation modes of the installation method and system of the tunnel inner arc-shaped box culvert will be further described in a clear and understandable way and by referring to the accompanying drawings.
FIG. 1 is a flow chart of a method for installing an arc box culvert in a tunnel according to the present invention;
FIG. 2 is a flowchart of calculating a first position coordinate and a first posture in the installation method of the arc box culvert in the tunnel according to the present invention;
FIG. 3 is a flow chart of adjusting the box culvert in the installation method of the arc-shaped box culvert in the tunnel of the invention;
FIG. 4 is a flow chart of a method of installing an arc box culvert in a tunnel according to the present invention;
FIG. 5 is a flowchart of adjusting the box culvert in the installation method of the arc-shaped box culvert in the tunnel of the invention;
FIG. 6 is another flowchart of adjusting the box culvert in the installation method of the arc-shaped box culvert in the tunnel of the invention;
FIG. 7 is a flowchart of adjusting the installation center line in the installation method of the arc box culvert in the tunnel according to the present invention;
FIG. 8 is another flowchart of the installation center line adjustment in the installation method of the arc box culvert in the tunnel according to the present invention;
FIG. 9 is a schematic view of an installation system for an arc box culvert in a tunnel according to the present invention;
figure 10 is a schematic view of the installation module in the installation system of the arc-shaped box culvert in the tunnel.
Reference numbers in the figures: 10-an internal central axis acquisition module, 20-an installation center line acquisition module, 30-a calculation module, 40-an installation module, 41-a collection unit and 42-an adjustment unit.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the present application. However, it will be apparent to one skilled in the art that the present application may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present application with unnecessary detail.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
For the sake of simplicity, the drawings only schematically show the parts relevant to the present invention, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "one" means not only "only one" but also a case of "more than one".
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
In addition, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not intended to indicate or imply relative importance.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following description will be made with reference to the accompanying drawings. It is obvious that the drawings in the following description are only some examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be derived from them without inventive effort.
Example 1
One embodiment of the present invention, as shown in fig. 1, is a method for installing an arc-shaped box culvert in a tunnel, comprising the steps of:
s100 acquires an inner center axis of the tunnel extending direction.
Specifically, the tunnel comprises a box culvert group consisting of a plurality of box culverts. The tunnel extending direction is the forward direction of the tunnel, usually in the horizontal direction with a gradient of undulations. The inside central axis of tunnel obtains through the central axis of measuring the inside section of jurisdiction of tunnel, and the centre of a circle that forms by each section of jurisdiction of tunnel links to each other and obtains, because the tunnel section of jurisdiction can present the posture of fluctuation deflection owing to the relief change and the direction of travel change in tunnel, inside central axis also can change thereupon.
S200, obtaining an installation center line of the box culvert group to be installed according to the internal center axis.
Specifically, the central axis in the tunnel is the same as the installation central line of the box culvert group. That is, when the inner center line is shifted to the left, the installation center line is also shifted to the left by a corresponding amplitude, and when the inner center line is shifted to the upper side, the installation center line is also shifted to the upper side by a corresponding amplitude.
S300, calculating a first position coordinate and a first posture of each box culvert in the box culvert group to be installed according to the installation center line.
Illustratively, the coordinates at the top center point of each box culvert are taken as the first position coordinates of the box culvert. And decomposing the installation center line into a transverse installation center line, a longitudinal installation center line and a deep installation center line, and respectively calculating the transverse coordinate, the longitudinal coordinate and the deep coordinate of each box culvert.
Specifically, the attitude includes the pitch angle and the azimuth angle of the box culvert, i.e., the inclination and the horizontal deflection angle of the box culvert installation.
S400, installing the box culverts according to the first position coordinates of each box culvert and the corresponding first posture to form a box culvert group.
The installation method of the arc-shaped box culvert in the tunnel provided in the embodiment designs the installation center line of the box culvert group to be installed in advance according to the central axis in the tunnel, and the box culvert is installed in the tunnel after the position and the posture of each box culvert to be installed are calculated. The method provided by the invention can avoid larger errors in the box culvert installation process and improve the installation precision of the box culvert groups in the tunnel.
Example 2
Based on embodiment 1, as shown in fig. 2, the present invention provides a method for installing an arc-shaped box culvert in a tunnel, wherein step S300 calculates a first position coordinate and a first posture of each box culvert in a box culvert group to be installed according to an installation center line, and specifically includes:
s310, acquiring first position coordinates of the installed box culvert.
S320, determining the first position coordinates of each box culvert to be installed according to the preset distance threshold and the first position coordinates of the installed box culverts.
Specifically, adjacent boxes in the box culvert group are separated by a preset distance threshold. And sequentially increasing the preset distance threshold according to the transverse coordinate in the first position coordinate of the installed box culvert, so that the transverse coordinate in the first position coordinate of each box culvert to be installed can be obtained. And the coordinates of each point in the installation center line corresponding to each transverse coordinate are corresponding first position coordinates.
S330, determining a first posture of each box culvert to be installed according to the first position coordinates of each box culvert to be installed and the first position coordinates of the box culverts adjacent to the box culvert to be installed.
Specifically, the attitude of the box culvert includes a pitch angle and a yaw angle. And calculating the projection of the included angle between the top center point connecting line of the box culvert corresponding to the two adjacent first coordinates and the horizontal direction on the vertical direction as a pitch angle, and calculating the projection of the included angle between the top center point connecting line of the box culvert corresponding to the two adjacent first coordinates and the horizontal direction on the horizontal plane as a direction angle.
The installation method of the arc-shaped box culvert in the tunnel provided by the invention introduces a method for determining the installation position and the installation posture of the box culvert according to the installation center line, and the position and the posture of each box culvert can be determined according to the position of the installed box culvert, the preset distance between the adjacent box culverts and the installation center line. And the box culvert is installed according to the position and the posture which are calculated in advance, so that a large error can be avoided in the installation process of the box culvert.
Example 3
Based on any one of embodiments 1 to 2, as shown in fig. 3, the present invention further provides a method for installing curved box culverts in a tunnel, wherein step S400 includes, according to a first position coordinate of each box culvert and a corresponding first posture, installing the box culverts to form a box culvert group, which specifically includes:
s410, in the installation process of the box culvert, acquiring the second position coordinate and the second posture of the currently installed box culvert in real time.
Specifically, in the installation process of the box culvert, the laser target is installed at the preset position of the box culvert which is currently being installed, the total station is combined, the coordinate of the top center point of the box culvert which is currently being installed is collected in real time to serve as the second position coordinate, and the posture of the box culvert which is currently being installed is calculated.
And S420, when the second position coordinate and the second posture are different from the corresponding first position coordinate and the corresponding first posture respectively, adjusting the box culvert according to the corresponding first position coordinate and the corresponding first posture.
Specifically, the position and the posture of the box culvert currently being installed are adjusted according to the difference between the second position coordinate and the second posture and the corresponding first position coordinate and first posture respectively.
The installation method of the arc-shaped box culvert in the tunnel provided by the invention detects the position coordinates and the postures of the installed box culvert in real time in the installation process, and timely adjusts the installation position or posture when the installation position or posture is not in accordance with the preset position posture, thereby avoiding the reduction of the quality of the whole box culvert group caused by the inconvenience in the disassembly of the fixed connection structure after the installation is finished.
Example 4
Based on any one of embodiments 1 to 3, as shown in fig. 4, the present invention further provides an installation method of an arc-shaped box culvert in a tunnel, wherein after calculating a first position coordinate and a first posture of each box culvert in a box culvert group to be installed according to an installation center line in step S300, the method specifically includes:
s500, installing the box culvert according to the preset azimuth angle, the first position coordinates of each box culvert and the corresponding first posture.
Specifically, the azimuth angle is a roll angle of the box culvert in the horizontal direction, and refers to a projection of an included angle between a connecting line of a left front vertex and a right front vertex of the box culvert and the horizontal direction in the vertical direction.
According to the installation method of the arc-shaped box culvert in the tunnel, the azimuth angle is introduced as the installation parameter in the installation process, so that the box culvert group is installed according to a certain determined azimuth angle, the installation requirement of the box culvert group in the tunnel is met, the azimuth angle is designed in advance, larger errors can be avoided in the box culvert installation process, and the installation precision of the box culvert group in the tunnel is improved.
Example 5
Based on embodiment 4, as shown in fig. 5, the present invention further provides a method for installing an arc-shaped box culvert in a tunnel, wherein step S500 is performed to install the box culvert according to a preset azimuth, a first position coordinate of the box culvert, and a corresponding first posture, and specifically includes:
s510, in the installation process of the box culvert, acquiring the azimuth angle of the currently installed box culvert in real time.
S520, when the azimuth is different from the preset azimuth, adjusting the box culvert according to the preset azimuth.
Illustratively, when the preset azimuth angle is 0 °, if the azimuth angle of the box culvert being installed is detected to be 10 °, the azimuth angle of the box culvert being installed is adjusted to be 0 °.
The method for installing the arc-shaped box culvert in the tunnel provided by the invention detects the azimuth angle of the installed box culvert in real time in the installation process, and timely adjusts the installation azimuth angle when the installation azimuth angle is not consistent with the preset azimuth angle, thereby avoiding the reduction of the quality of the whole box culvert group caused by the inconvenience in disassembling the fixed connection structure after the installation.
Example 6
Based on any one of embodiments 1 to 3, as shown in fig. 6, the present invention further provides a method for installing an arc-shaped box culvert in a tunnel, where step S400 is to install the box culvert according to a first position coordinate of the box culvert and a corresponding first posture, and specifically includes:
s430, in the installation process of the box culvert, the slab staggering distance between the currently installed box culvert and the adjacent box culvert is collected in real time, and when the slab staggering distance is larger than a preset slab staggering distance threshold value, the position coordinates of the box culvert are adjusted.
S440, in the installation process of the box culvert, the misalignment distance between the currently installed box culvert and the adjacent box culvert is collected in real time, and when the misalignment distance is larger than a preset misalignment distance threshold value, the position coordinates of the box culvert are adjusted.
S450, in the installation process of the box culvert, the gap between the currently installed box culvert and the adjacent box culvert is collected in real time, and when the gap is larger than a preset gap threshold value, the position coordinates of the box culvert are adjusted.
Specifically, when the slab staggering distance, the slab staggering distance and the gap are larger than the corresponding preset threshold values, the slab staggering distance and the gap of the currently installed box culvert are adjusted to be within the preset slab staggering distance threshold value, the slab staggering distance threshold value and the gap threshold value.
The method for installing the arc-shaped box culvert in the tunnel detects the slab staggering distance, the edge staggering distance and the gap between the installed box culvert and the adjacent box culvert in real time in the installation process, and when the slab staggering distance, the edge staggering distance and the gap are larger than the preset threshold value, the position of the box culvert is timely adjusted, so that the problem that the box culverts cannot be fixedly connected due to the fact that the slab staggering distance, the edge staggering distance and the gap are too large, and the quality of the whole box culvert group is influenced is avoided.
Example 7
Based on any one of embodiments 1 to 6, as shown in fig. 7, the invention further provides an installation method of the arc-shaped box culvert in the tunnel, which includes:
s600, detecting the central axis of the interior in real time.
S700, when the inner central axis changes, the installation central line is adjusted.
The installation method of the arc-shaped box culvert in the tunnel provided by the invention monitors the internal central axis in real time, dynamically adjusts the installation central axis of the box culvert group in the tunnel, avoids installation errors caused by the change of the internal central axis of the tunnel, and improves the installation precision of the box culvert group in the tunnel.
Example 8
Based on any one of embodiments 1 to 3, as shown in fig. 8, the present invention further provides an installation method of an arc-shaped box culvert in a tunnel, where after the step S400 of installing the box culvert according to the first position coordinate and the corresponding first posture of the box culvert, the method further includes:
s800, when detecting that the third position coordinate and the third posture of the installed box culvert are different from the corresponding first position coordinate and the first posture respectively, adjusting the installation center line.
Example 9
The invention also provides a system for installing the arc box culvert in the tunnel, which comprises the following components:
and an internal central axis acquiring module 10 for acquiring an internal central axis of the tunnel extending direction.
Specifically, the tunnel comprises a box culvert group consisting of a plurality of box culverts. The tunnel extending direction is the forward direction of the tunnel, usually in the horizontal direction with a gradient of undulations. The inside central axis of tunnel obtains through the central axis of measuring the inside section of jurisdiction of tunnel, and the centre of a circle that forms by each section of jurisdiction of tunnel links to each other and obtains, because the tunnel section of jurisdiction can present the posture of fluctuation deflection owing to the relief change and the direction of travel change in tunnel, inside central axis also can change thereupon.
And the installation center line obtaining module 20 is used for obtaining the installation center line of the box culvert group to be installed according to the internal center axis.
Specifically, the central axis in the tunnel is the same as the installation central line of the box culvert group. That is, when the inner center line is shifted to the left, the installation center line is also shifted to the left by a corresponding amplitude, and when the inner center line is shifted to the upper side, the installation center line is also shifted to the upper side by a corresponding amplitude.
And the calculating module 30 is used for calculating the first position coordinates and the first postures of the box culverts in the box culvert group to be installed according to the installation center line.
Illustratively, the coordinates at the top center point of each box culvert are taken as the first position coordinates of the box culvert. And decomposing the installation center line into a transverse installation center line, a longitudinal installation center line and a deep installation center line, and respectively calculating the transverse coordinate, the longitudinal coordinate and the deep coordinate of each box culvert.
Specifically, the attitude includes the pitch angle and the azimuth angle of the box culvert, i.e., the inclination and the horizontal deflection angle of the box culvert installation.
And the mounting module 40 is used for mounting the box culverts into a box culvert group by the first position coordinates of each box culvert and the corresponding first posture.
The installation system of arc box culvert in tunnel that this embodiment provided treats the installation center line of installation box culvert group according to the inside central axis design in tunnel in advance to calculate and wait to install the position and the gesture of box culvert every and install the box culvert in the tunnel with this as the standard. The system that this embodiment provided can avoid appearing great error in the box culvert installation, improves the installation accuracy of box culvert group in the tunnel.
Example 10
Based on embodiment 9, as shown in fig. 10, the present invention further provides an installation system of an arc box culvert in a tunnel, wherein the installation module includes:
and the acquisition unit 41 is configured to acquire the second position coordinate and the second posture of the currently installed box culvert in real time in the installation process of the box culvert.
Specifically, in the installation process of the box culvert, the laser target is installed at the preset position of the box culvert which is currently being installed, the total station is combined, the coordinate of the top center point of the box culvert which is currently being installed is collected in real time to serve as the second position coordinate, and the posture of the box culvert which is currently being installed is calculated.
And the adjusting unit 42 is configured to adjust the box culvert according to the corresponding first position coordinate and the first posture when the second position coordinate and the second posture are different from the corresponding first position coordinate and the corresponding first posture.
Specifically, the position and the posture of the box culvert currently being installed are adjusted according to the difference between the second position coordinate and the second posture and the corresponding first position coordinate and first posture respectively.
The installation system of the arc-shaped box culvert in the tunnel provided by the invention detects the position coordinates and the postures of the installed box culvert in real time in the installation process, and timely adjusts the installation position or posture when the installation position or posture is not in accordance with the preset position posture, so that the problem that the quality of the whole box culvert group is reduced due to the inconvenience in disassembling of the fixed connection structure after the installation is finished is avoided.
In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or recited in detail in a certain embodiment.
Those of ordinary skill in the art will appreciate that the various illustrative elements and steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.
In the embodiments provided in the present application, it should be understood that the disclosed method and system for installing the curved culvert in the tunnel may be implemented in other manners. For example, the above-described embodiments of the installation method and system for the arc-shaped culvert in the tunnel are merely illustrative, for example, the modules or units are divided into only one logical function, and there may be another division manner in actual implementation, for example, multiple units or components may be combined or may be integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be through some interfaces, indirect coupling or communication connection of devices or units or integrated circuits, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The method for installing the arc-shaped box culvert in the tunnel comprises a box culvert group which is arranged in the tunnel and consists of a plurality of box culverts, and is characterized by comprising the following steps of:
acquiring an internal central axis of the tunnel in the extending direction;
obtaining an installation central line of the box culvert group to be installed according to the internal central axis;
calculating a first position coordinate and a first posture of each box culvert in the box culvert group to be installed according to the installation center line;
and installing the box culverts according to the first position coordinates of each box culvert and the corresponding first postures to form the box culvert group.
2. The installation method of the arc-shaped box culvert in the tunnel according to claim 1, wherein the method comprises the following steps:
the adjacent box culverts in the box culvert group are separated by a preset distance threshold;
calculating the first position coordinates and the first postures of the boxes and culverts in the box culvert group to be installed according to the installation center line, and specifically comprising:
acquiring the first position coordinate of the box culvert which is installed;
determining the first position coordinate of each box culvert to be installed according to the preset distance threshold and the first position coordinate of the box culvert installed;
determining a first posture of each box culvert to be installed according to the first position coordinate of each box culvert to be installed and the first position coordinate of the box culvert adjacent to the box culvert to be installed.
3. The method according to claim 1, wherein the step of installing the box culverts according to the first position coordinates and the corresponding first postures of the box culverts to form the box culvert group specifically comprises:
acquiring a second position coordinate and a second posture of the box culvert currently installed in real time in the installation process of the box culvert;
when the second position coordinate and the second posture are different from the corresponding first position coordinate and the first posture respectively, the box culvert is adjusted according to the corresponding first position coordinate and the corresponding first posture.
4. The method according to claim 1, wherein after calculating the first position coordinates and the first postures of the box culverts in the box culvert group to be installed according to the installation center line, the method further comprises:
and installing the box culvert according to a preset azimuth angle, the first position coordinates of each box culvert and the corresponding first posture.
5. The method according to claim 4, wherein the installation of the box culvert according to the preset azimuth, the first position coordinates of the box culvert and the corresponding first posture further comprises:
acquiring the azimuth angle of the box culvert currently installed in real time in the installation process of the box culvert;
and when the azimuth angle is different from the preset azimuth angle, adjusting the box culvert according to the preset azimuth angle.
6. The method according to claim 1, wherein the step of installing the box culvert according to the first position coordinates and the corresponding first attitude of the box culvert further comprises:
in the installation process of the box culvert, acquiring the slab staggering distance between the currently installed box culvert and the adjacent box culvert in real time, and adjusting the position coordinate of the box culvert when the slab staggering distance is larger than a preset slab staggering distance threshold;
and/or the presence of a gas in the gas,
in the installation process of the box culvert, acquiring the misalignment distance between the currently installed box culvert and the adjacent box culvert in real time, and adjusting the position coordinate of the box culvert when the misalignment distance is greater than a preset misalignment distance threshold;
and/or the presence of a gas in the gas,
in the installation process of the box culvert, the gap between the currently installed box culvert and the adjacent box culvert is collected in real time, and when the gap is larger than a preset gap threshold value, the position coordinate of the box culvert is adjusted.
7. The method for installing the arc-shaped box culvert in the tunnel according to any one of claims 1 to 6, further comprising the following steps:
detecting the internal central axis in real time;
adjusting the installation centerline as the internal center axis changes.
8. The method for installing the curved box culvert in the tunnel according to any one of claims 1 to 6, wherein after the box culvert is installed according to the first position coordinate and the corresponding first posture of the box culvert, the method further comprises:
and when the third position coordinate and the third posture of the installed box culvert are detected to be different from the corresponding first position coordinate and the first posture respectively, adjusting the installation center line.
9. The utility model provides an installing the system of arc box culvert in tunnel which characterized in that includes:
the internal central axis acquisition module is used for acquiring the internal central axis of the tunnel in the extending direction;
the installation center line obtaining module is connected with the internal center axis obtaining module and used for obtaining an installation center line of the box culvert group to be installed according to the internal center axis;
the calculation module is connected with the installation center line acquisition module and used for calculating a first position coordinate and a first posture of each box culvert in the box culvert group to be installed according to the installation center line;
and the installation module is connected with the calculation module and used for installing the box culverts into the box culvert group by the first position coordinates of each box culvert and the corresponding first posture.
10. The installation system of the arc-shaped box culvert in the tunnel according to claim 9, wherein the installation module comprises:
the acquisition unit is used for acquiring a second position coordinate and a second posture of the box culvert currently installed in real time in the installation process of the box culvert;
and the adjusting unit is used for adjusting the box culvert according to the corresponding first position coordinate and the first posture when the second position coordinate and the second posture are different from the corresponding first position coordinate and the corresponding first posture respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111507853.0A CN114320342A (en) | 2021-12-10 | 2021-12-10 | Installation method and system of arc-shaped box culvert in tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111507853.0A CN114320342A (en) | 2021-12-10 | 2021-12-10 | Installation method and system of arc-shaped box culvert in tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114320342A true CN114320342A (en) | 2022-04-12 |
Family
ID=81050998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111507853.0A Pending CN114320342A (en) | 2021-12-10 | 2021-12-10 | Installation method and system of arc-shaped box culvert in tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114320342A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106761779A (en) * | 2017-01-24 | 2017-05-31 | 中铁二十局集团第六工程有限公司 | A kind of shallow-depth-excavation tunnel passes through the construction method of box culvert |
| CN107725065A (en) * | 2017-09-30 | 2018-02-23 | 中铁第四勘察设计院集团有限公司 | A kind of prefabricated box culvert and its distribution method |
| CN107725066A (en) * | 2017-09-30 | 2018-02-23 | 中铁第四勘察设计院集团有限公司 | A kind of prefabricated box culvert and its distribution method |
| CN208380575U (en) * | 2018-06-27 | 2019-01-15 | 上海城建市政工程（集团）有限公司 | The attitude control system of large section earth pressure balance box culvert development machine |
| CN109537482A (en) * | 2018-12-30 | 2019-03-29 | 中铁十四局集团有限公司 | The installation method of side box culvert |
| CN109650261A (en) * | 2019-01-24 | 2019-04-19 | 中铁十四局集团大盾构工程有限公司 | A kind of constructing device for the box culvert prefabricated component assembly of tunnel side |
| CN109706856A (en) * | 2018-12-30 | 2019-05-03 | 中铁十四局集团有限公司 | Assembling method and device, the processor and memory of box culvert |
| CN111307129A (en) * | 2020-04-01 | 2020-06-19 | 北京建工土木工程有限公司 | Device and method for measuring installation state of pipe culvert prefabricated part |
-
2021
- 2021-12-10 CN CN202111507853.0A patent/CN114320342A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106761779A (en) * | 2017-01-24 | 2017-05-31 | 中铁二十局集团第六工程有限公司 | A kind of shallow-depth-excavation tunnel passes through the construction method of box culvert |
| CN107725065A (en) * | 2017-09-30 | 2018-02-23 | 中铁第四勘察设计院集团有限公司 | A kind of prefabricated box culvert and its distribution method |
| CN107725066A (en) * | 2017-09-30 | 2018-02-23 | 中铁第四勘察设计院集团有限公司 | A kind of prefabricated box culvert and its distribution method |
| CN208380575U (en) * | 2018-06-27 | 2019-01-15 | 上海城建市政工程（集团）有限公司 | The attitude control system of large section earth pressure balance box culvert development machine |
| CN109537482A (en) * | 2018-12-30 | 2019-03-29 | 中铁十四局集团有限公司 | The installation method of side box culvert |
| CN109706856A (en) * | 2018-12-30 | 2019-05-03 | 中铁十四局集团有限公司 | Assembling method and device, the processor and memory of box culvert |
| CN109650261A (en) * | 2019-01-24 | 2019-04-19 | 中铁十四局集团大盾构工程有限公司 | A kind of constructing device for the box culvert prefabricated component assembly of tunnel side |
| CN111307129A (en) * | 2020-04-01 | 2020-06-19 | 北京建工土木工程有限公司 | Device and method for measuring installation state of pipe culvert prefabricated part |
Non-Patent Citations (1)
| Title |
|---|
| 井浩;佘芳涛;邵生俊;: "箱涵顶进施工安全监测与控制技术研究", 地下空间与工程学报, no. 2, pages 1404 - 1407 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107100645B (en) | Shield tunnel curve section section of jurisdiction preassembling selection designing method based on BIM technology | |
| CN109359412B (en) | Calculation method and system for predicting total deformation of tunnel shield excavation process | |
| CN110703266A (en) | Accurate positioning and navigation system of heading machine | |
| CN111723448A (en) | Digital twin intelligent fully mechanized coal mining face hydraulic support straightness monitoring method | |
| US20230386006A1 (en) | Conveying manipulator for machining precision parts | |
| CN105651226A (en) | Segment monitoring method of quasi-rectangular shield tunnel | |
| CN105115499A (en) | Guide system applied to double-shield tunneling machine and positioning method | |
| CN111612902B (en) | Method for constructing coal mine roadway three-dimensional model based on radar point cloud data | |
| CN103425054B (en) | A kind of based on digitized electric power tunnel construction control method | |
| CN109931958B (en) | UWB-based coal mining machine working face end calibration device and method | |
| CN105737791A (en) | Position and orientation detection method of large-inclination-angle fully-mechanized coal mining face hydraulic support | |
| CN108490485A (en) | Double track tunnel Microseismic monitoring system and its positioning accuracy appraisal procedure | |
| CN113591182A (en) | Tunnel wind speed single-point measurement sensor arrangement and wind speed correction method | |
| CN113310425A (en) | Method and equipment for monitoring overall deformation of shield tunnel | |
| CN110688701A (en) | Tunnel structure model modeling method based on Dynamo | |
| CN111101955A (en) | Construction method for ultra-large diameter shield to penetrate through small-radius curve tunnel section | |
| CN114320342A (en) | Installation method and system of arc-shaped box culvert in tunnel | |
| CN110208784A (en) | A kind of splice angle auxiliary measuring method of the unmanned articulated vehicle based on millimetre-wave radar | |
| CN108518221B (en) | Automatic coal mining system and method based on multidimensional positioning and deep learning | |
| CN208921876U (en) | Double track tunnel Microseismic monitoring system | |
| CN110686656A (en) | Automatic measuring device and method for rectangular jacking pipe | |
| CN113158427B (en) | Shield tunneling machine soil body relative displacement calculation method based on guide data | |
| CN107916938B (en) | Mounting device for curved line pipe curtain machine guiding device | |
| CN113772363B (en) | Scraper conveyor pose model establishing method and system | |
| CN103015333B (en) | Guiding structure for culvert section jacking and jacking method using guiding structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Xiaori Inventor after: Yu Jing Inventor after: Li Qimo Inventor before: Zhang Xiaori |