CN112541561A - Method for counting number of arch truss installation trusses - Google Patents
Method for counting number of arch truss installation trusses Download PDFInfo
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Abstract
The invention provides a method for counting the number of arch truss installation trusses. Setting actions of each execution component of an arch center installation vehicle, each action time threshold or each action time threshold according to construction conditions, and setting installation time thresholds of a single arch center and a single side wall arch center; judging whether to enter a vault arch counting mode or a side wall arch counting mode through the action of the acquisition execution component; collecting the action and the action times of each execution component of the arch center mounting vehicle or the action time and the mounting time, comparing the action times with a set threshold value, and counting; and judging and recording the excavation scheme and the number of arch truss installation trusses according to the ratio of the arch crown arch frame count value to the side wall arch frame count value. The invention can realize the automatic counting of the number of arch truss installation trusses; and a plurality of threshold values are set for counting, so that the counting accuracy is prevented from being influenced by single misoperation, and the counting accuracy can be improved, and the counting accuracy of the number of arch truss installation trusses can be more than 95 percent by the method.
Description
Technical Field
The invention relates to the technical field of tunnel construction, in particular to a method for counting the number of arch truss installation trusses.
Background
At present, in the construction process of a tunnel arch installing vehicle, due to the complex arch installing construction process and complicated flow, almost all arch installing vehicles do not have the function of automatically counting the number of installed trusses, most arch installing trusses are counted manually, and the time required for installing one arch is 10-40 min or even longer in different excavation schemes, when a three-step excavation scheme is adopted, the time for completing the installation of one arch can even reach several days (firstly excavating upper steps and middle steps, excavating lower steps after the installation of the arch arches and middle side wall arches is completed, and then installing lower side wall arches); the manual counting is very inconvenient, and even if the arch center mounting vehicle with the counting function is used, the counting system has low counting accuracy for the number of arch center mounting trusses actually mounted during construction, and the workload and the working efficiency of equipment cannot be automatically counted.
In view of the above, there is a need for a method for counting the number of arch frames to solve the problems in the prior art.
Disclosure of Invention
The invention aims to provide a method for counting the number of arch installing trusses, which aims to solve the problem of automatic counting of the number of arch installing trusses.
In order to achieve the aim, the invention provides a method for counting the number of arch truss installation trusses, which comprises the following steps of:
step A: setting actions of each execution component of the arch center installation vehicle, each action time threshold or each action time threshold according to the construction condition, and setting installation time thresholds of a single arch center and a single side wall arch center;
and B: judging whether the vault arch counting mode or the side wall arch counting mode is entered;
and C: the counting method of the arch crown counting mode or the side wall arch counting mode comprises the following steps: collecting the action and the action times or the action time and the installation time of each executing part of the arch center installation vehicle, comparing the collected action and action times or the action time and installation time with the set action time threshold, action time threshold and installation time threshold, and counting;
step D: judging and recording an excavation scheme according to the ratio of the arch crown arch frame count value to the side wall arch frame count value;
step E: and determining the number of arch truss installation trusses according to the corresponding excavation scheme by combining the arch crown arch count value and the side wall arch count value.
Preferably, in the step B, when the gripper clamping action is acquired, the arch crown counting mode is entered; and when the rope releasing action of the steel wire rope releasing and releasing device is collected, entering a side wall arch frame counting mode.
Preferably, in the step C, the condition to be satisfied by the arch crown count when the arch center is installed on the vehicle is determined by the expression 1):
wherein N is1A threshold value which is the sum of the pitching motion times of the left grabbing arm and the right grabbing arm, N2A threshold value which is the sum of the pitching motion times of the left auxiliary arm and the right auxiliary arm, N3A threshold value of the sum of the depression times of the left and right auxiliary arms, N4A threshold value of the sum of the times of the pitching motions of the left and right large arms, N5A threshold value of the sum of the number of times of the tilting motions of the left and right large arms, N6A threshold value of the sum of the times of the extending actions of the left and right big arms, N7A threshold value of the sum of the times of the contraction motions of the left and right large arms, N8A threshold value which is the sum of the left swinging times of the left big arm and the right big arm, N9A threshold value T which is the sum of the times of right swing of the left large arm and the right large arm1Is the installation time threshold of a single dome arch.
Preferably, in the step C, after one-time counting of the arch centering is completed, the actions of the left gripper and the right gripper which are released are collected, the actions of the execution components of the arch centering installing vehicle, the action times and the arch centering installing time are cleared, and the next arch centering counting is performed.
Preferably, the arch centering of the side walls at the two sides are respectively installed through two arm supports at the two sides of the arch centering installation vehicle; in the step C, the condition to be satisfied for side wall arch counting when the side wall arch is installed by the arch installing vehicle is determined by the expression 2):
wherein, B1Is the threshold value of the number of times of the large arm pitching motion, B2Threshold value for the number of times of large arm bending movements, B3A threshold value of the number of times of the large arm extending action, B4A threshold value of the number of large arm contraction movements, B5Threshold value for the number of left-hand oscillations of the working platform, B6Threshold value for the number of times the working platform swings right, B7Threshold value, T, of the rope unwinding time of the wire rope unwinding and winding device2Is the installation time threshold of a single side wall arch.
Preferably, in the step C, after one-time counting of the side wall arch centering at one side is completed, the rope winding action of the steel wire rope winding and unwinding device at the side is acquired, and the rope winding action time of the steel wire rope is more than or equal to B8Then, the actions and the action times of each execution part of the side arm frame, each action time and the side wall arch mounting time are reset, and the next side wall arch counting is carried out; wherein, B8Is the threshold value of the rope retracting action time of the steel wire rope retracting device.
Preferably, in said step D, S1Is the count value of the arch crown, S2Is the count value of the left side wall arch, S3For the count value of the right side wall arch, the judgment of the excavation scheme is determined by the following principle:
when S is1Not equal to 0 and S20 or S3When the height is equal to 0, a full-section excavation scheme is adopted;
when S is2Not equal to 0 and S3If not equal to 0, if
n is a natural number which is more than or equal to 2, and is an n-step excavation scheme.
Preferably, in the step E, the determination principle of the number of arch erection trusses is as follows:
when the excavation scheme is a full-section excavation scheme, the number of arch truss installation trusses is S1；
When the excavation scheme is an n-step excavation scheme, the number of arch truss installation trusses is S1、
Minimum value of (1).
The technical scheme of the invention has the following beneficial effects:
(1) in the invention, the necessary actions of each execution component and the threshold value of each action time or each action time threshold value are set through different construction working conditions, and the installation time threshold values of a single arch crown and a single side wall arch are set; then, the actions of each execution component in the arch installing process, the action times, the action time and the installation time are collected and compared with a set threshold value, arch crown counting or side wall arch counting is carried out, an excavation scheme is judged according to the ratio of the arch crown count value to the side wall arch count value, finally, the number of arch installing trusses is obtained, and the automatic counting of the number of arch installing trusses can be realized; and a plurality of threshold values are set for counting, so that the counting accuracy is prevented from being influenced by single misoperation, and the counting accuracy can be improved, and the counting accuracy of the number of arch truss installation trusses can be more than 95 percent by the method.
(2) According to the invention, the actions of the hand grip and the steel wire rope winding and unwinding device are collected, so that whether the arch crown counting mode or the side wall arch counting mode is entered can be judged, and the two counting modes are prevented from being mixed to cause counting errors.
(3) In the invention, the accurate counting of the arch centering can be realized by setting the threshold value of the necessary action and the action times of each executive component for installing the arch centering and the threshold value of the installation time of a single arch centering.
(4) According to the arch crown arch counting device, after one-time counting of arch crown arches is completed, actions of all executing parts of an arch crown installation vehicle and the times of all the actions and the arch crown arch mounting time are cleared after the actions of all the left and right grippers are loosened, next arch crown arch counting is performed, and the counting accuracy is improved.
(5) In the invention, when a step method excavation scheme is adopted, the side wall arches at two sides are respectively installed through two arm supports at two sides of the arch installing vehicle; the action information of each execution component of the arm frames on the two sides is separately recorded, and the accurate counting of the side wall arch can be realized by setting the necessary action of each execution component for installing the side wall arch, the threshold value of each action frequency or the threshold value of each action time and the threshold value of the installation time of a single side wall arch.
(6) In the invention, after one-time counting of the side wall arch on one side is finished, when the rope winding of the steel wire rope winding and unwinding device on the side is collected and the rope winding action time is greater than a set threshold value, the actions of each execution component of the side wall arch, the action times, the action time and the side wall arch installation time are reset, the next side wall arch counting is carried out, and the accuracy of the side wall arch counting is improved.
(7) According to the method, the arch crown count value and the side wall arch count value are compared to judge and record the excavation scheme, so that the accuracy of arch mounting truss number counting can be improved, and meanwhile, constructors can conveniently check the construction scheme.
(8) In the invention, the count value of arch crown is used as the number of arch truss installation members in the full-section excavation scheme, and the number of arch truss installation members is S in the n-step excavation scheme1、
The minimum value of the number of the arch installing trusses can improve the accuracy of counting.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of an arch mounting cart used in an embodiment of the present application;
fig. 2 is a front view of the boom in the embodiment of the present application;
fig. 3 is a side view of the boom in the embodiment of the present application;
fig. 4 is a composition diagram of an arch number-of-installation counting system in the embodiment of the present application;
fig. 5 is a flowchart of a method for counting the number of arch erection trusses in the embodiment of the present application.
Detailed Description
Embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
Example 1:
referring to fig. 1 to 5, a method for counting the number of arch mounting trusses adopts a tunnel arch mounting vehicle described in patent application document with publication number CN109534247A entitled tunnel arch mounting vehicle, the arch mounting vehicle has two left and right arm supports, and the structure thereof is as shown in fig. 1 to 3. The embodiment is applied to automatic counting of the number of arch mounting trusses in the tunnel.
A method for counting the number of arch truss installation trusses comprises the following steps:
step A: setting actions of each execution component of the arch center installation vehicle and thresholds of times of each action or thresholds of time of each action according to construction conditions, and setting installation time thresholds of a single arch center and a single side wall arch center;
the tunnel face excavation scheme is divided into a full-section excavation scheme and a step method excavation scheme, wherein the step method excavation scheme is commonly used for two-step excavation or three-step excavation; the vertical arch is also divided into a full-section vertical arch, a two-step vertical arch or a three-step vertical arch. The full-section arch centering only has a vault arch, and the two-step or three-step arch centering comprises the vault arch and side wall arches, so that one arch consists of the vault arch and the side wall arches on two sides, and one arch is counted, namely the installation number of the vault arches is counted, and the installation number of the side wall arches is counted.
Referring to fig. 1 to 3, the arch center installing vehicle is provided with two arm supports (namely, a left arm support 1 and a right arm support 2), each arm support is composed of a big arm 3 and a working platform 4, the working platform 4 is provided with an operation box and a manipulator, the manipulator comprises a gripper 5, a gripper 6, an auxiliary arm 7 and a steel wire rope retracting device 8, all actions of the arm support can be controlled on the operation box of the working platform, actions of an execution part on the arm support include big arm pitching, swinging and stretching, working platform pitching and swinging (namely, the platform in fig. 4), the gripper clamps clamp and release, the gripper pitching and stretching, the auxiliary arm pitching, and the steel wire rope retracting device retracts rope (namely, the steel wire rope retracting device retracts the steel wire rope in fig. 4).
The structure of the arch frame installation number counting system in this embodiment is as shown in fig. 4, the input module includes operation buttons, switches, an operator handle, a remote controller and the like of each execution component, the controller is internally provided with a counting program of the number of arch frame installation number, the controller can be a PLC or a microprocessor, the action information of each execution component is recorded and collected by the program of the controller, and the counting system further includes an HMI (human machine interface) connected with the controller for displaying the number of arch frame installation number automatically counted by the system, so as to facilitate viewing the recorded data.
The general process of installing the arch crown comprises the following steps: an operator operates an execution part on one arm support to perform pitching, stretching and other actions to be close to the ground on a working platform, a gripper is used for clamping one section of arch frame, then the execution part on the arm support is operated to perform pitching, stretching, swinging and other actions to suspend the section of arch frame in the air, another operator operates an execution part on the other arm support to grasp the other section of arch frame to be suspended in the air, two operators simultaneously operate the two arm supports to move back and forth, the two end arch frames are moved to designated positions, the arch frame clamped on one arm support is placed at the designated position, then the execution part on the other arm support is operated, the two sections of arch frames are subjected to hole aligning and splicing in the air, and the installation of the arch frame of the arch crown can be completed.
The side wall bow member divide into left side wall bow member installation and right side wall bow member installation, and left side wall bow member installation is accomplished alone by the left cantilever crane, and right side wall bow member installation is accomplished alone by the right cantilever crane, and the side wall bow member construction process of the left and right sides is unanimous, and the installation flow of side wall bow member is as follows: and operating each execution component on the arm support, binding the side wall arch centering by using a steel wire rope, moving the side wall arch centering to a specified position, splicing the side wall arch centering and the vault arch centering, and thus finishing the installation of the side wall arch centering.
Because the tunnel construction environment is limited and the splicing of the two arches in the air is difficult, the arches can be transferred to the appointed position and are well butted in the air only by operating the executing components on the arm support and the working platform for multiple times, so that the action of each executing component of the arch mounting vehicle and each action time threshold or each action time threshold required by construction are set according to the construction condition in the program, the installation time threshold of a single arch and a single side wall arch, the action required by construction and each action time threshold or each action time threshold are set, and the installation time thresholds of the single arch and the single side wall arch are obtained by multiple statistics on the construction site.
In this embodiment, installing an arch center requires the left arm support and the right arm support to be installed in a matching manner, so that a threshold value is set by the sum of the action times of the executing components, N1A threshold value which is the sum of the pitching motion times of the left grabbing arm and the right grabbing arm, N2A threshold value which is the sum of the pitching motion times of the left auxiliary arm and the right auxiliary arm, N3A threshold value of the sum of the depression times of the left and right auxiliary arms, N4A threshold value of the sum of the times of the pitching motions of the left and right large arms, N5A threshold value of the sum of the number of times of the tilting motions of the left and right large arms, N6A threshold value of the sum of the times of the extending actions of the left and right big arms, N7A threshold value of the sum of the times of the contraction motions of the left and right large arms, N8A threshold value which is the sum of the left swinging times of the left big arm and the right big arm, N9A threshold value T which is the sum of the times of right swing of the left large arm and the right large arm1Is the installation time threshold of a single dome arch. In this example, N1Is 7 times, N2Is 14 times, N3Is 2 times, N4Is 4 times, N5Is 3 times, N6Is 11 times, N7Is 9 times, N8Is 6 times, N9Is 8 times, T1It is 10 min.
When installing the side wall arch frame, the left arm frameAnd the actions and the action times of each execution component of the right arm frame, the action time and the installation time of the side wall arch are calculated separately, and the actions and the action times and the action time of each execution component of the single-side arm frame are set: b is1Is the threshold value of the number of times of the large arm pitching motion, B2Threshold value for the number of times of large arm bending movements, B3A threshold value of the number of times of the large arm extending action, B4A threshold value of the number of large arm contraction movements, B5Threshold value for the number of left-hand oscillations of the working platform, B6Threshold value for the number of times the working platform swings right, B7A threshold value of the rope releasing action time of the steel wire rope releasing and releasing device, B8Is the threshold value of the rope retracting action time of the steel wire rope retracting device, T2Is the installation time threshold of a single side wall arch. In this example, B1Is 3 times, B2Is 2 times, B3Is 2 times, B4Is 2 times, B5Is 4 times, B6Is 4 times, B720 seconds, B8Is 20 seconds, T2Is 12 min.
And B: judging whether the vault arch counting mode or the side wall arch counting mode is entered;
when the clamping action of the gripper is acquired, entering a vault arch counting mode; and when the rope releasing action of the steel wire rope releasing and releasing device is collected, entering a side wall arch frame counting mode.
And C: the counting method of the arch crown counting mode or the side wall arch counting mode comprises the following steps: collecting the action, the action times, the action time and the installation time of each execution part of the arch center installation vehicle, comparing the collected action times, the action time and the installation time with the set action time threshold, the action time threshold and the installation time threshold, and counting arch centers or side wall arches;
in the arch center installation process, the controller is used for collecting the actions of each execution component, the times of each action and the time of each action, and the installation time is recorded.
When installing the vault bow member, when gathering the centre gripping action of left tongs or right tongs, begin to carry out vault bow member installation time timing, the condition that carries out vault bow member count and need satisfy when the arch bow member is installed to the arch bow member installation car is confirmed through expression 1):
and when the action and the action times of each execution part and the installation time of the arch centering meet the expression 1), carrying out arch centering counting, namely increasing the number of the arch centering by 1. After one-time counting of the arch crown arch is finished, after the actions of loosening the left gripper and the right gripper are collected, the actions and the action times of each execution component of the arch crown installation vehicle and the arch crown arch installation time are cleared, and then the next arch crown arch counting is carried out.
When installing the side wall bow member, when gathering wire rope winding and unwinding devices and putting the rope action, begin to carry out side wall bow member installation time timing, the condition that carries out side wall bow member count and need satisfy when the bow member installation car installation side wall bow member passes through expression 2) and confirms:
and when the actions and the action times or the action time of each execution component on the left arm frame or the right arm frame and the installation time of the side wall arches meet the expression 2), counting the side wall arches, namely increasing the number of the left side wall arches by 1 or increasing the number of the right side wall arches by one. After one-time counting of the side wall arch centering at one side is finished, the rope winding action of the steel wire rope winding and unwinding device at the side is collected, and the rope winding action time of the steel wire rope is more than or equal to B8And then, resetting the actions and the action times of each executive component of the side arm frame, each action time and the side wall arch installation time, and counting the side wall arches next time. In this embodiment, to avoid the malfunction of the wire rope winding and unwinding device from causing the side wall arch centering counting or data zero clearing, the steel is subjected toThreshold values are set for the rope releasing action time and the rope retracting action time of the wire rope releasing and releasing device, and when the accumulated rope releasing action time reaches 20 seconds (the released steel wire rope can be ensured to be larger than 2.5 meters, and the installation requirement of the side wall arch frame is ensured), and the threshold values of action times set by other actions are met, counting is carried out; when the cumulative rope winding action time reaches 20 seconds, zero clearing is performed, and the counting accuracy is improved.
Step D: judging and recording an excavation scheme according to the ratio of the arch crown arch frame count value to the side wall arch frame count value;
S1is the count value of the arch crown, S2Is the count value of the left side wall arch, S3For the count value of the right side wall arch, the judgment of the excavation scheme is determined by the following principle:
when S is1Not equal to 0 and S20 or S3When the height is equal to 0, a full-section excavation scheme is adopted;
when S is2Not equal to 0 and S3If not equal to 0, if
n is a natural number which is more than or equal to 2, and is an n-step excavation scheme.
If a two-step excavation scheme is adopted,
when the three-step excavation scheme is adopted,
step E: and determining the number of arch truss installation trusses according to the corresponding excavation scheme by combining the arch crown arch count value and the side wall arch count value. The determination principle of the number of arch truss installation trusses is as follows:
when the excavation scheme is a full-section excavation scheme, the number of arch truss installation trusses is S1；
When the excavation scheme is an n-step excavation scheme, the number of arch truss installation trusses is S1、
The most important ofA small value.
If a two-step excavation scheme is adopted, the number of arch truss installation trusses is S1、S2、S3Minimum value of (1); when the three-step excavation method is adopted, the number of arch truss installation trusses is S1、
Minimum value of (1). In order to avoid counting confusion, when one excavation scheme is changed into another excavation scheme, the data recorded by the former excavation scheme needs to be cleared and counting is started again. Therefore, a zero clearing key is arranged on the HMI, and when the zero clearing key is pressed down, the system can transfer the previous historical statistical data to another window for displaying; at this time, the count window data is 0 for displaying the number of arch erection trusses counted subsequently.
The accuracy rate of counting the number of the arch installation trusses by the method for counting the number of the arch installation trusses is more than 95%, the service condition of equipment can be judged by counting the number of the arch installation trusses, and when the counted number of the trusses reaches a set value, a picture is popped on an HMI (human machine interface) to prompt execution components on the equipment to be maintained, the execution components to be repaired and the execution components to be replaced, so that the fault rate of the equipment is reduced.
In the manual aspect, the efficiency of the operator can be judged and used as an important index for examining the operator, so that the operator with higher operation efficiency is selected for operation, and the construction efficiency is improved.
Meanwhile, the number of the arch truss installation trusses is counted for a long time without additionally arranging a counter, so that the labor cost is saved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A method for counting the number of arch truss installation trusses is characterized by comprising the following steps:
step A: setting actions of each execution component of the arch center installation vehicle, each action time threshold or each action time threshold according to the construction condition, and setting installation time thresholds of a single arch center and a single side wall arch center;
and B: judging whether the vault arch counting mode or the side wall arch counting mode is entered;
and C: the counting method of the arch crown counting mode or the side wall arch counting mode comprises the following steps: collecting the action and the action times or the action time and the installation time of each executing part of the arch center installation vehicle, comparing the collected action and action times or the action time and installation time with the set action time threshold, action time threshold and installation time threshold, and counting;
step D: judging and recording an excavation scheme according to the ratio of the arch crown arch frame count value to the side wall arch frame count value;
step E: and determining the number of arch truss installation trusses according to the corresponding excavation scheme by combining the arch crown arch count value and the side wall arch count value.
2. The method for counting the number of arch erection trusses according to claim 1, wherein in the step B, when a gripper clamping action is collected, a vault arch counting mode is entered; and when the rope releasing action of the steel wire rope releasing and releasing device is collected, entering a side wall arch frame counting mode.
3. The method for counting the number of the installed trusses of the arch according to claim 1 or 2, wherein in the step C, the condition to be satisfied for the arch centering counting when the arch installing vehicle installs the arch is determined by expression 1):
wherein N is1A threshold value which is the sum of the pitching motion times of the left grabbing arm and the right grabbing arm, N2A threshold value which is the sum of the pitching motion times of the left auxiliary arm and the right auxiliary arm, N3A threshold value of the sum of the depression times of the left and right auxiliary arms, N4A threshold value of the sum of the times of the pitching motions of the left and right large arms, N5A threshold value of the sum of the number of times of the tilting motions of the left and right large arms, N6A threshold value of the sum of the times of the extending actions of the left and right big arms, N7A threshold value of the sum of the times of the contraction motions of the left and right large arms, N8A threshold value which is the sum of the left swinging times of the left big arm and the right big arm, N9A threshold value T which is the sum of the times of right swing of the left large arm and the right large arm1Is the installation time threshold of a single dome arch.
4. The method for counting the number of arch truss installation trusses according to claim 3, wherein in the step C, after one-time counting of arch trusses is completed, the operation of releasing both the left gripper and the right gripper is collected, the operation of each execution component of the arch truss installation vehicle, the operation frequency and the arch truss installation time are cleared, and the next arch truss counting is performed.
5. The method for counting the number of the arch truss installation trusses according to claim 1 or 2, wherein the two side wall arches are respectively installed through two arm supports on two sides of an arch truss installation vehicle; in the step C, the condition to be satisfied for side wall arch counting when the side wall arch is installed by the arch installing vehicle is determined by the expression 2):
wherein, B1Is the threshold value of the number of times of the large arm pitching motion, B2Threshold value for the number of times of large arm bending movements, B3A threshold value of the number of times of the large arm extending action, B4A threshold value of the number of large arm contraction movements, B5Threshold value for the number of left-hand oscillations of the working platform, B6Threshold value for the number of times the working platform swings right, B7Threshold value, T, of the rope unwinding time of the wire rope unwinding and winding device2Is the installation time threshold of a single side wall arch.
6. The method for counting the number of trusses installed on an arch according to claim 5, wherein in said step C, after one-time counting of the arch of one side wall is completed, the rope winding operation of the wire rope winding and unwinding device of the side is collected, and the rope winding operation time of the wire rope is not less than B8Then, the actions and the action times of each execution part of the side arm frame, each action time and the side wall arch mounting time are reset, and the next side wall arch counting is carried out; wherein, B8Is the threshold value of the rope retracting action time of the steel wire rope retracting device.
7. The method as claimed in claim 1, wherein in step D, S is1Is the count value of the arch crown, S2Is the count value of the left side wall arch, S3For the count value of the right side wall arch, the judgment of the excavation scheme is determined by the following principle:
when S is1Not equal to 0 and S20 or S3When the height is equal to 0, a full-section excavation scheme is adopted;
when S is2Not equal to 0 and S3If not equal to 0, if
n is a natural number which is more than or equal to 2, and is an n-step excavation scheme.
8. The method as claimed in claim 7, wherein the determination of the number of arch erection trusses in step E is as follows:
when the excavation scheme is a full-section excavation scheme, the number of arch truss installation trusses is S1；
When the excavation scheme is an n-step excavation scheme, the number of arch truss installation trusses is S1、
And
in (1)A minimum value.
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080105702A1 (en) * | 2004-08-12 | 2008-05-08 | Idec Corporation | Counter Mechanism of Feeder and Feeder Having Counter Mechanism |
| CN102693449A (en) * | 2012-06-13 | 2012-09-26 | 上海三一科技有限公司 | System and method for detecting tamping pit number of dynamic compactor and dynamic compactor |
| WO2015052451A2 (en) * | 2013-10-11 | 2015-04-16 | Institut De Recherche Pour Le Developpement | Counting device for counting elements comprising a means for measuring time, and method for implementing same |
| CN105668471A (en) * | 2016-04-18 | 2016-06-15 | 湖南五新隧道智能装备股份有限公司 | Clamping device and tunnel arch operating vehicle |
| CN105888701A (en) * | 2016-06-03 | 2016-08-24 | 江苏瑞沃建设集团有限公司 | Tunnel engineering multi-steel-arch connecting device |
| CN108005687A (en) * | 2017-12-19 | 2018-05-08 | 龚岗 | Separate tunnel steel arch-shelf erecting device |
| CN207742697U (en) * | 2018-02-05 | 2018-08-17 | 山西省交通建设工程监理有限责任公司 | A kind of cable ditch support statistical counting tool |
| CN109011507A (en) * | 2018-07-13 | 2018-12-18 | 辽宁江多科技有限公司 | Body-building counting seconds counter and counting meter second method |
-
2020
- 2020-12-24 CN CN202011550077.8A patent/CN112541561B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080105702A1 (en) * | 2004-08-12 | 2008-05-08 | Idec Corporation | Counter Mechanism of Feeder and Feeder Having Counter Mechanism |
| CN102693449A (en) * | 2012-06-13 | 2012-09-26 | 上海三一科技有限公司 | System and method for detecting tamping pit number of dynamic compactor and dynamic compactor |
| WO2015052451A2 (en) * | 2013-10-11 | 2015-04-16 | Institut De Recherche Pour Le Developpement | Counting device for counting elements comprising a means for measuring time, and method for implementing same |
| CN105668471A (en) * | 2016-04-18 | 2016-06-15 | 湖南五新隧道智能装备股份有限公司 | Clamping device and tunnel arch operating vehicle |
| CN105888701A (en) * | 2016-06-03 | 2016-08-24 | 江苏瑞沃建设集团有限公司 | Tunnel engineering multi-steel-arch connecting device |
| CN108005687A (en) * | 2017-12-19 | 2018-05-08 | 龚岗 | Separate tunnel steel arch-shelf erecting device |
| CN207742697U (en) * | 2018-02-05 | 2018-08-17 | 山西省交通建设工程监理有限责任公司 | A kind of cable ditch support statistical counting tool |
| CN109011507A (en) * | 2018-07-13 | 2018-12-18 | 辽宁江多科技有限公司 | Body-building counting seconds counter and counting meter second method |
Non-Patent Citations (1)
| Title |
|---|
| 代葆融: "钢拱架安装车臂架控制系统的研究", 《中国优秀硕士学位论文电子期刊》 * |
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| CN112541561B (en) | 2022-07-22 |
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