CN111622225B - Multi-cable machine adjusting method - Google Patents

Multi-cable machine adjusting method Download PDF

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CN111622225B
CN111622225B CN202010509456.6A CN202010509456A CN111622225B CN 111622225 B CN111622225 B CN 111622225B CN 202010509456 A CN202010509456 A CN 202010509456A CN 111622225 B CN111622225 B CN 111622225B
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王飞
刘金飞
尹习双
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PowerChina Chengdu Engineering Co Ltd
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Abstract

The invention relates to the technical field of cable cranes, aims to solve the problems of cable crane resource waste and concrete quality influence in the conventional cable crane allocation mode, and provides a multi-cable crane allocation method, which comprises the following steps: acquiring boundary point coordinates of a to-be-cast storehouse surface, the length of a main tower of the cable crane, end point coordinates of a track of the main tower of the cable crane and the minimum safety distance of the cable crane, and determining the length range of the casting storehouse surface of each cable crane within preset time; determining the total length of the storehouse surface to be poured and the required number of the cable machines, dividing the storehouse surface to be poured into a plurality of areas according to the required number of the cable machines and the length range of the storehouse surface capable of being poured by the corresponding cable machines, and determining the position of a center line corresponding to the length range of the storehouse surface capable of being poured by the corresponding cable machines; determining the range of the movable length of each cable machine, determining a cable machine allocation scheme according to the position of the central line and the range of the movable length of each cable machine, and performing cable machine allocation according to the cable machine allocation scheme. The invention improves the safety and the high efficiency of cable crane allocation and improves the pouring quality.

Description

Multi-cable machine adjusting method
Technical Field
The invention relates to the technical field of cable machines, in particular to a multi-cable machine adjusting method.
Background
The cable crane is a main approach for warehousing concrete dam construction resources and is a key resource for pouring construction of the dam in the deep and narrow canyon. Whether the cable crane is used reasonably or not and whether the operation is safe or not are crucial to the dam engineering construction safety and construction period control, and are also reflected by the management level. How to reasonably allocate cable crane resources according to the relative position of a castable bin surface, the bin surface operation efficiency and the surrounding environment in the dam construction process is a common problem in production activities. The cable entry machines are usually deployed manually according to the relative position of the surfaces of the storage space to be cast, taking into account the safe distance of the cable machine. The safe distance of the cable crane is usually a reference value given by an equipment manufacturer, and the factors of the surrounding engineering environment such as wind in actual operation are not considered sufficiently, so that unsafe risks such as collision exist when the cable crane operates according to the guiding safe distance. Meanwhile, mechanical configuration and efficiency in the bin are not considered, so that waste of cable crane resources or concrete quality problems caused by excessive blank layer covering time can be caused.
Disclosure of Invention
The invention aims to solve the problems of cable machine resource waste and concrete quality influence in the conventional cable machine allocation mode, and provides a multi-cable machine allocation method.
The technical scheme adopted by the invention for solving the technical problems is as follows: the multi-cable machine allocation method comprises the following steps:
step 1, establishing a plane coordinate system by taking a cable machine main tower as a vertical coordinate axis and taking an endpoint of a cable machine main tower track as an original point, acquiring boundary point coordinates of a cabin surface to be cast, the length n of the cable machine main tower, endpoint coordinates [ (0,0), (0, R) ] of the cable machine main tower track and the minimum safe distance M of the cable machine, and determining the length range B of the cabin surface which can be cast by each cable machine within preset time;
step 2, determining the total length L of the surface of the storehouse to be cast according to the boundary point coordinates of the surface of the storehouse to be castcAccording to the length range B of the pouring cabin surface of each cable crane in the preset time T and the total length L of the cabin surface to be pouredcDetermining the required number k of the cable machines, dividing the to-be-poured storehouse surface into a plurality of areas according to the required number k of the cable machines and the length range B of the corresponding cable machine pouring storehouse surface, and determining the center line position C corresponding to the length range of the corresponding cable machine pouring storehouse surfacej；
Step 3, according to the length n of the main tower of the cable crane and the endpoint coordinates [ (0,0), (0, R) of the track of the main tower of the cable crane]And determining the movable length range L of each cable crane by the minimum safety distance M of the adjacent cable cranesi；
Step 4, according to the central line position CjAnd the range of the movable length L of each cable craneiAnd determining a cable machine allocation scheme, and performing cable machine allocation according to the cable machine allocation scheme.
Further, in step 1, the method for obtaining the minimum safe distance of the cable crane includes: determining the maximum swing delta of the cable crane, and calculating the minimum safe distance M of the cable crane according to the maximum swing delta, wherein the calculation formula is as follows:
M＝2δ。
further, in step 1, the method for determining the length range B of the castable bin surface of each cable crane within the preset time T includes:
the method comprises the steps of obtaining the number a of the vibrators, the vibrating efficiency p of the vibrators, the casting blank layer thickness H and the bin surface width U, calculating the length range B of the bin surface which can be cast by each cable crane within preset time T according to the number a of the vibrators, the vibrating efficiency p of the vibrators, the casting blank layer thickness H and the bin surface width U, and calculating the following formula:
Figure GDA0003103824340000021
further, the method also comprises the following steps:
and determining the maximum swing delta of the cable crane, and when B is less than 2 delta, making B equal to 2 delta.
Further, in step 2, the calculation formula of the required number k of cable cranes is as follows:
Figure GDA0003103824340000022
further, in step 2, the total length L of the surface of the storehouse to be pouredcThe determination method comprises the following steps:
determining a minimum ordinate y from the coordinates of the boundary points of the surface of the casting spaceminAnd the maximum ordinate ymaxAccording to said minimum ordinate yminAnd the maximum ordinate ymaxCalculating the total length L of the surface of the storehouse to be pouredcThe calculation formula is as follows:
Lc＝ymax-ymin；
in step 2, the center line position C corresponding to the length range of the casting cabin surface of the jth cable cranejThe calculation formula of (a) is as follows:
Figure GDA0003103824340000023
wherein j is 1, 2, 3, … …, k.
Further, in the above-mentioned case,if the total number of the cable cranes is K, the movable length range L of the ith cable craneiThe calculation formula of (a) is as follows:
Figure GDA0003103824340000024
wherein i is 1, 2, 3, … …, K.
Further, in step 4, the method for determining the cable crane deployment plan includes:
sequentially determining the center line position C corresponding to the length range of the castable bin surface of the 1 st cable crane1The center line position C corresponding to the length range of the cable machine pouring bin surfacejAnd in the movable length range of the cable crane, the axial line position of the movable length range of each cable crane is adjusted to the corresponding central line position.
Further, for a multi-cable platform, assuming that the total number of cables is K, the multi-cable platform includes g high cables and K-g low cables, the method further includes:
acquiring end point coordinates [ (0,0), (0, D) ] of a main tower track of the low cable machine and end point coordinates [ (0, S), (0, Z) ] of a main tower track of the high cable machine, wherein S is less than or equal to-gM, and Z is more than or equal to D + gM;
determining the active length range L of a high cable machineh:
Figure GDA0003103824340000031
In the formula, h is more than 0 and less than or equal to g;
determining the active length range L of a low cable machineq:
Figure GDA0003103824340000032
In the formula, q is more than 0 and less than or equal to K-g;
sequentially determining the center line position C corresponding to the length range of the castable bin surface of the 1 st cable crane according to the mode of firstly high line and then low line1The center line position C corresponding to the length range of the cable machine pouring bin surfacejThe movable length range of the cable machine is used for connecting each cableThe axial line position of the movable length range of the machine is adjusted to the corresponding central line position.
Further, the method also comprises the following steps: and determining the cable machines with faults, excluding the cable machines from the cable machine allocation object pool, and re-determining the cable machine allocation scheme of each cable machine capable of being allocated.
The invention has the beneficial effects that: the multi-cable machine allocation method fully considers the influence of strong wind, generates the cable machine allocation scheme according to the relation between the central line position corresponding to the length range of the cable machine pouring bin surface and the movable length range of the cable machine, and then performs multi-cable machine allocation according to the generated cable machine allocation scheme, so that the safety and the high efficiency of cable machine allocation are improved, the covering time of a concrete blank layer is reasonably controlled, and the pouring quality is improved.
Drawings
Fig. 1 is a schematic flow chart of a multi-cable machine allocation method according to an embodiment of the present invention.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
The invention relates to a multi-cable machine allocation method, which comprises the following steps: step 1, establishing a plane coordinate system by taking the cable machine main tower track as an ordinate axis and taking one endpoint of the cable machine main tower track as an original point, and obtaining the boundary point coordinates of the surface of the storehouse to be cast, the length n of the cable machine main tower and the endpoint coordinates [ (0,0), (0, R) of the cable machine main tower track]Determining the length range B of the pouring bin surface of each cable crane within preset time according to the minimum safety distance M of the cable crane; step 2, determining the total length L of the surface of the storehouse to be cast according to the boundary point coordinates of the surface of the storehouse to be castcAccording to the length range B of the pouring cabin surface of each cable crane in the preset time T and the total length L of the cabin surface to be pouredcDetermining the required number k of the cable machines, dividing the to-be-poured storehouse surface into a plurality of areas according to the required number k of the cable machines and the length range B of the corresponding cable machine pouring storehouse surface, and determining the center line position C corresponding to the length range of the corresponding cable machine pouring storehouse surfacej(ii) a Step 3, according to the length n of the main tower of the cable crane and the endpoint coordinates [ (0,0), (0, R) of the track of the main tower of the cable crane]And minimum safety of adjacent cable machinesThe distance M determines the movable length range L of each cable cranei(ii) a Step 4, according to the central line position CjAnd the range of the movable length L of each cable craneiAnd determining a cable machine allocation scheme, and performing cable machine allocation according to the cable machine allocation scheme.
Firstly, establishing a plane coordinate system by taking a cable machine main tower track as an ordinate axis, taking an endpoint of the cable machine main tower track as an origin and taking an axis perpendicular to the cable machine main tower track as an abscissa axis, then obtaining boundary point coordinates of a cabin surface to be cast, the length of the cable machine main tower, the endpoint coordinates of the cable machine main tower track, the minimum safe distance of the cable machine and the length range of the cabin surface capable of being cast by each cable machine within preset time, wherein the length range represents the distance range in the ordinate direction, determining the total length of the cabin surface to be cast according to the boundary point coordinates of the cabin surface to be cast, determining the required number of the cable machines according to the length range of the cabin surface capable of being cast by each cable machine and the total length of the cabin surface to be cast within preset time, dividing the cabin surface to be cast into a plurality of areas according to the required number of the cable machines and the length range of the cabin surface capable of being cast by the corresponding cable machines, and determining the position of a center line corresponding to the length range of the cabin surface capable of the cable machine, and finally, determining a cable deployment scheme according to the position of the central line and the movable length range of each cable crane.
Examples
The multi-cable machine allocation method provided by the embodiment of the invention comprises the following steps as shown in figure 1:
s1, establishing a plane coordinate system by taking a cable machine main tower rail as a vertical coordinate axis and taking an endpoint of the cable machine main tower rail as an original point, acquiring boundary point coordinates of a to-be-cast cabin surface, the length n of the cable machine main tower, endpoint coordinates [ (0,0), (0, R) ] of the cable machine main tower rail and the minimum safe distance M of the cable machine, and determining the length range B of the casting cabin surface of each cable machine within preset time;
it can be understood that the boundary point coordinates of the surface of the to-be-cast bunker and the end point coordinates of the main tower track of the cable crane can be acquired based on the GPS + RTK technology.
The method for acquiring the minimum safe distance of the cable crane comprises the following steps: determining the maximum swing delta of the cable crane, and calculating the minimum safe distance M of the cable crane according to the maximum swing delta, wherein the calculation formula is as follows:
M＝2δ。
the maximum swing delta obtaining method of the cable crane can be as follows: calculating the real-time swing amplitude of the hanging object relative to the cable machine main cable line according to the first real-time swing amplitude of the cable machine lifting hook relative to the cable machine main cable line and the second real-time swing amplitude of the hanging object relative to the cable machine lifting hook, counting the real-time swing amplitude within a certain time, and determining the maximum swing amplitude delta of the cable machine.
The minimum safe distance of the cable crane is determined by obtaining the maximum swing delta of the cable crane, so that the cable crane collision caused by strong wind can be avoided to the greatest extent, and the safety of cable crane deployment is improved.
The method for determining the length range B of the castable bin surface of each cable crane within the preset time T comprises the following steps:
the method comprises the steps of obtaining the number a of the vibrators, the vibrating efficiency p of the vibrators, the casting blank layer thickness H and the bin surface width U, calculating the length range B of the bin surface which can be cast by each cable crane within preset time T according to the number a of the vibrators, the vibrating efficiency p of the vibrators, the casting blank layer thickness H and the bin surface width U, and calculating the following formula:
Figure GDA0003103824340000051
in order to avoid a cable collision in a strong wind environment, when B < 2 δ, B is made 2 δ.
When the storehouse face of waiting to water is two and two storehouse faces of waiting to water have the overlap joint storehouse face, the quantity of storehouse face vibrator in the cable machine control range in the overlap joint region should satisfy:
Figure GDA0003103824340000052
in the formula, VAAnd VBRespectively representing the volume of the concrete in the overlap area in the plane of two storehouses to be poured, aAAnd bARespectively showing the number of the vibrating machines in the two planes to be poured.
The operation time of transporting concrete by the cable crane in the control range of the cable crane in the overlapping area is required to meet the following requirements:
Figure GDA0003103824340000053
in the formula, P is the efficiency of hoisting concrete into the warehouse by the cable crane.
S2, determining the total length L of the to-be-cast storehouse surface according to the boundary point coordinates of the to-be-cast storehouse surfacecAccording to the length range B of the pouring cabin surface of each cable crane in the preset time T and the total length L of the cabin surface to be pouredcDetermining the required number k of the cable machines, dividing the to-be-poured storehouse surface into a plurality of areas according to the required number k of the cable machines and the length range B of the corresponding cable machine pouring storehouse surface, and determining the center line position C corresponding to the length range of the corresponding cable machine pouring storehouse surfacej；
The calculation formula of the required cable crane number k is as follows:
Figure GDA0003103824340000054
optionally, the to-be-cast storehouse surface includes a plurality of, and there is an overlap storehouse surface in a plurality of to-be-cast storehouse surfaces, total length L of to-be-cast storehouse surfacecThe determination method comprises the following steps:
determining a minimum ordinate y from the coordinates of the boundary points of a plurality of surfaces of the storage space to be castminAnd the maximum ordinate ymaxAccording to said minimum ordinate yminAnd the maximum ordinate ymaxCalculating the total length L of the surface of the storehouse to be pouredcThe calculation formula is as follows:
Lc＝ymax-ymin。
wherein, the center line position C corresponding to the length range of the casting cabin surface of the jth cable cranejThe calculation formula of (a) is as follows:
Figure GDA0003103824340000061
wherein j is 1, 2, 3, … …, k.
S3, according to the length n of the main tower of the cable crane and the endpoint coordinates [ (0,0), (0, R) of the track of the main tower of the cable crane]And determining the movable length range L of each cable crane by the minimum safety distance M of the adjacent cable cranesi；
If the total number of the cable cranes is K, the movable length range L of the ith cable craneiThe calculation formula of (a) is as follows:
Figure GDA0003103824340000062
wherein i is 1, 2, 3, … …, K.
S4, according to the central line position CjAnd the range of the movable length L of each cable craneiAnd determining a cable machine allocation scheme, and performing cable machine allocation according to the cable machine allocation scheme.
The method for determining the cable crane deployment scheme comprises the following steps:
sequentially determining the center line position C corresponding to the length range of the castable bin surface of the 1 st cable crane1The center line position C corresponding to the length range of the cable machine pouring bin surfacejAnd in the movable length range of the cable crane, the axial line position of the movable length range of each cable crane is adjusted to the corresponding central line position.
Specifically, C is sequentially judgedjWhether it belongs to LiForm CjAnd LiThe matching matrix of (2).
The following illustrates the method for determining the cable deployment scenario:
if C1∈L1Then C will be1Is assigned to L1As L1The position of the cable crane control range axis is judged C2Whether it belongs to L2If C is2∈L2Then C will be2Is assigned to L2As L2Controlling the axial line position of the range of cable crane until k cable crane controlsAnd completing the assignment of the position of the axis of the manufacturing range to form a first cable machine deployment scheme.
If it is
Figure GDA0003103824340000063
But C is1∈L2Then C will be1Is assigned to L2As L2The position of the cable crane control range axis is judged C2Whether it belongs to L3If C is2∈L3Then C will be2Is assigned to L3As L3And (4) the axis positions of the cable machine control range until the assignment of the axis positions of the k cable machine control range is completed, so as to form a second cable machine allocation scheme.
If it is
Figure GDA0003103824340000064
And is
Figure GDA0003103824340000065
But C is1∈L3Then C will be1Is assigned to L3As L3The position of the cable crane control range axis is judged C2Whether it belongs to L4If C is2∈L4Then C will be2Is assigned to L4As L4And (4) the axis positions of the cable machine control range until the assignment of the axis positions of the k cable machine control range is completed, so as to form a third cable machine allocation scheme.
And the analogy is that: if it is
Figure GDA0003103824340000071
(u≥1，J≤j)，CJ∈Lu+1(u + 1. ltoreq. k), then C is addedJIs assigned to Lu+1As Lu+1The cable crane controls the position of the range axis; then, judging CJ+1Whether it belongs to Lu+2(J + 1. ltoreq. J, u + 2. ltoreq. k), if CJ+1Whether it belongs to Lu+2Then C will beJ+1Is assigned to Lu+2As Lu+2And (4) the axis positions of the cable machine control range until the assignment of the axis positions of the k cable machine control range is completed, and a J-th cable machine allocation scheme is formed. After being assigned with value, a certain cable machine is locked and cannot be assigned with the valueThat is, it cannot be adjusted to other regions.
The final cable deployment plan is selected from the J deployment plans.
In addition, for the situation that a high cable machine and a low cable machine are provided at the same time, the movable length range of the cable machine to which the center line position corresponding to the length range of the casting warehouse surface of the high cable machine and the low cable machine belongs can be sequentially judged, and then a cable machine allocation scheme is generated for allocating the cable machine, specifically, for a multi-cable machine platform, the total number of the cable machines is set to be K, the multi-cable machine comprises g high cable machines and K-g low cable machines, and the method further comprises the following steps:
acquiring end point coordinates [ (0,0), (0, D) ] of a main tower track of the low cable machine and end point coordinates [ (0, S), (0, Z) ] of a main tower track of the high cable machine, wherein S is less than or equal to-gM, and Z is more than or equal to D + gM;
determining the active length range L of a high cable machineh:
Figure GDA0003103824340000072
In the formula, h is more than 0 and less than or equal to g;
determining the active length range L of a low cable machineq:
Figure GDA0003103824340000073
In the formula, q is more than 0 and less than or equal to K-g;
sequentially determining the center line position C corresponding to the length range of the castable bin surface of the 1 st cable crane according to the mode of firstly high line and then low line1The center line position C corresponding to the length range of the cable machine pouring bin surfacejThe range of the active length of the cable machine, e.g. decision CjWhether it belongs to the movable length range L of high cable machinehIf yes, determining the corresponding high cable machine and generating a corresponding cable machine allocation scheme, otherwise, judging CjWhether it belongs to the movable length range L of the low cable machineqIf yes, determining a corresponding low cable machine, generating a corresponding cable machine allocation scheme, and generating a cable machine allocation scheme set after judgment is finished;
and finally, adjusting the axial line position of the movable length range of each cable machine to the corresponding central line position according to the cable machine allocation scheme concentrated by the cable machine allocation scheme.
When the cable machines which are in fault or are being overhauled exist, the cable machines can be excluded from the cable machine allocation object pool, and the cable machine allocation scheme of each cable machine which can be allocated is determined again.
Specifically, the cable machine with the fault is excluded from the cable machine allocation object pool, and a cable machine allocation scheme is generated according to corresponding parameters corresponding to the remaining cable machines which can be allocated for allocating the cable machines.

Claims (8)

1. The multi-cable machine allocation method is characterized by comprising the following steps:
step 1, establishing a plane coordinate system by taking a cable machine main tower track as a vertical coordinate axis and taking an endpoint of the cable machine main tower track as an original point, acquiring boundary point coordinates of a to-be-cast cabin surface, the length n of the cable machine main tower, endpoint coordinates [ (0,0), (0, R) ] of the cable machine main tower track and the minimum safe distance M of the cable machine, and determining the length range B of the casting cabin surface of each cable machine within preset time T;
step 2, determining the total length L of the surface of the storehouse to be cast according to the boundary point coordinates of the surface of the storehouse to be castcAccording to the length range B of the pouring cabin surface of each cable crane in the preset time T and the total length L of the cabin surface to be pouredcDetermining the required number k of the cable machines, dividing the to-be-poured storehouse surface into a plurality of areas according to the required number k of the cable machines and the length range B of the corresponding cable machine pouring storehouse surface, and determining the center line position C corresponding to the length range of the corresponding cable machine pouring storehouse surfacej；
Step 3, according to the length n of the main tower of the cable crane and the endpoint coordinates [ (0,0), (0, R) of the track of the main tower of the cable crane]And determining the movable length range L of each cable crane by the minimum safety distance M of the adjacent cable cranesi；
If the total number of the cable cranes is K, the movable length range L of the ith cable craneiThe calculation formula of (a) is as follows:
Figure FDA0003103824330000011
wherein i is 1, 2, 3, … …, K;
step 4, according to the central line position CjAnd the range of the movable length L of each cable craneiDetermining a cable machine allocation scheme, and performing cable machine allocation according to the cable machine allocation scheme;
the method for determining the cable crane deployment scheme comprises the following steps:
sequentially determining the center line position C corresponding to the length range of the castable bin surface of the 1 st cable crane1The center line position C corresponding to the length range of the cable machine pouring bin surfacejAnd in the movable length range of the cable crane, the axial line position of the movable length range of each cable crane is adjusted to the corresponding central line position.
2. A multi-cable assembly method as claimed in claim 1, wherein in step 1, the method of obtaining the minimum safe distance of the cable assembly comprises: determining the maximum swing delta of the cable crane, and calculating the minimum safe distance M of the cable crane according to the maximum swing delta, wherein the calculation formula is as follows:
M＝2δ。
3. a method of matching multi-cable machines according to claim 1, wherein in step 1, the method of determining the length range B of the pourable floor for each cable machine within the predetermined time T comprises:
the method comprises the steps of obtaining the number a of the vibrators, the vibrating efficiency p of the vibrators, the casting blank layer thickness H and the bin surface width U, calculating the length range B of the bin surface which can be cast by each cable crane within preset time T according to the number a of the vibrators, the vibrating efficiency p of the vibrators, the casting blank layer thickness H and the bin surface width U, and calculating the following formula:
Figure FDA0003103824330000021
4. the multi-cable machine deployment method of claim 3, further comprising:
and determining the maximum swing delta of the cable crane, and when B is less than 2 delta, making B equal to 2 delta.
5. A method for matching a plurality of cables according to claim 1, wherein in step 2, the required number k of cables is calculated as follows:
Figure FDA0003103824330000022
6. the multi-cable machine allocation method according to claim 1, wherein in the step 2, the number of the to-be-poured storehouse surfaces is multiple, the multiple to-be-poured storehouse surfaces have overlapping storehouse surfaces, and the total length L of the to-be-poured storehouse surfaces is equal to that of the to-be-poured storehouse surfacescThe determination method comprises the following steps:
determining a minimum ordinate y from the coordinates of the boundary points of a plurality of surfaces of the storage space to be castminAnd the maximum ordinate ymaxAccording to said minimum ordinate yminAnd the maximum ordinate ymaxCalculating the total length L of the surface of the storehouse to be pouredcThe calculation formula is as follows:
Lc＝ymax-ymin；
in step 2, the center line position C corresponding to the length range of the casting cabin surface of the jth cable cranejThe calculation formula of (a) is as follows:
Figure FDA0003103824330000023
wherein j is 1, 2, 3, … …, k.
7. The multi-cable machine deployment method of claim 1, wherein for a multi-cable machine platform, assuming a total number of cable machines of K, the multi-cable machine comprises g high cable machines and K-g low cable machines, the method further comprises:
acquiring end point coordinates [ (0,0), (0, D) ] of a main tower track of the low cable machine and end point coordinates [ (0, S), (0, Z) ] of a main tower track of the high cable machine, wherein S is less than or equal to-gM, and Z is more than or equal to D + gM;
determining the active length range L of a high cable machineh:
Figure FDA0003103824330000024
In the formula, h is more than 0 and less than or equal to g;
determining the active length range L of a low cable machineq:
Figure FDA0003103824330000025
In the formula, q is more than 0 and less than or equal to K-g;
sequentially determining the center line position C corresponding to the length range of the castable bin surface of the 1 st cable crane according to the mode of firstly high line and then low line1The center line position C corresponding to the length range of the cable machine pouring bin surfacejAnd in the movable length range of the cable crane, the axial line position of the movable length range of each cable crane is adjusted to the corresponding central line position.
8. The multi-cable machine deployment method of claim 1, further comprising: and determining the cable machines with faults, excluding the cable machines from the cable machine allocation object pool, and re-determining the cable machine allocation scheme of each cable machine capable of being allocated.
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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103669361A (en) * 2013-12-25 2014-03-26 中国水电顾问集团成都勘测设计研究院有限公司 Matching method of vibrators and cable cranes in concrete construction
CN104376387A (en) * 2014-12-05 2015-02-25 四川大学 Optimization decision-making method for concrete transportation queuing networks during high arch dam engineering construction
CN105069523A (en) * 2015-07-28 2015-11-18 昆明理工大学 Delivery vehicle scheduling method with time limitation
CN108830435A (en) * 2018-04-02 2018-11-16 泰富智能科技有限公司 A kind of dispatching method of heap feeding
CN109859459A (en) * 2019-02-22 2019-06-07 北京航空航天大学 A kind of automatic Pilot bus dispatching optimization method
CN110705046A (en) * 2019-09-16 2020-01-17 三峡大学 Concrete dam storehouse surface construction machinery configuration method based on simulation

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6637979B2 (en) * 2001-09-04 2003-10-28 Cso Aker Maritime, Inc. Telescoping truss platform

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103669361A (en) * 2013-12-25 2014-03-26 中国水电顾问集团成都勘测设计研究院有限公司 Matching method of vibrators and cable cranes in concrete construction
CN104376387A (en) * 2014-12-05 2015-02-25 四川大学 Optimization decision-making method for concrete transportation queuing networks during high arch dam engineering construction
CN105069523A (en) * 2015-07-28 2015-11-18 昆明理工大学 Delivery vehicle scheduling method with time limitation
CN108830435A (en) * 2018-04-02 2018-11-16 泰富智能科技有限公司 A kind of dispatching method of heap feeding
CN109859459A (en) * 2019-02-22 2019-06-07 北京航空航天大学 A kind of automatic Pilot bus dispatching optimization method
CN110705046A (en) * 2019-09-16 2020-01-17 三峡大学 Concrete dam storehouse surface construction machinery configuration method based on simulation

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