CN212834988U - Linear adjustment system of bridge mound kicking block installation - Google Patents
Linear adjustment system of bridge mound kicking block installation Download PDFInfo
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- CN212834988U CN212834988U CN202020678681.8U CN202020678681U CN212834988U CN 212834988 U CN212834988 U CN 212834988U CN 202020678681 U CN202020678681 U CN 202020678681U CN 212834988 U CN212834988 U CN 212834988U
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Abstract
The utility model discloses a linear adjustment system of bridge mound kicking block installation relates to bridge construction technical field, and this adjustment system includes: the device comprises a plurality of measuring point acquisition assemblies, a hydraulic assembly and a control assembly; the multiple measuring point acquisition assemblies are arranged on multiple measuring points preset on a bridge pier top block, wherein the multiple measuring points are divided into multiple groups along the transverse direction of the bridge, and each group of measuring points comprises a front measuring point and a rear measuring point along the longitudinal direction of the bridge; each measuring point acquisition assembly acquires the actual three-dimensional coordinates of the measuring points and transmits the actual three-dimensional coordinates to the control assembly; the hydraulic assembly translates, lifts and rotates the bridge pier top block; the control assembly calculates a first difference value of the actual three-dimensional coordinate of each measuring point and a preset theoretical three-dimensional coordinate of the actual three-dimensional coordinate of each measuring point and a second difference value of the actual three-dimensional coordinates of the front measuring point and the rear measuring point in each group of measuring points, and controls the hydraulic assembly to adjust so that the first difference value and the second difference value are within a preset range. The utility model discloses can solve the linear adjustment in-process of current bridge mound kicking block installation, degree of automation is low, the problem that the cost of labor is high.
Description
Technical Field
The utility model relates to a bridge construction technical field, in particular to linear adjustment system of bridge mound kicking block installation.
Background
According to the short-line method section cantilever assembly bridge, a girder is divided into a plurality of sections according to a design drawing of the girder, structural section box girders are prefabricated on a limited fixed site according to a set prefabricated line shape, pier top blocks are hoisted in place after the section box girders reach a certain age, the pier top blocks are accurately positioned and constructed according to a calculated theoretical installation line shape, other sections are assembled by using a bridge girder erection machine to form a whole finally after closure.
However, the pier top blocks of the bridge assembled by the short-line-method section cantilever have to be fixed with piers by vertical constraint in construction, the position of the pier top blocks cannot be adjusted in the assembling process, and the vertical constraint cannot be removed until a bridge is erected, so that the bridge forming and setting line shape of the bridge assembled by the short-line-method cantilever mainly depends on the installation line shape positioning precision of the pier top blocks before the vertical constraint.
Because the segment box girder is manufactured in a precast yard in advance, if the accuracy of the linear positioning for installing the pier top block is poor, the axis and elevation errors of a subsequent cantilever assembly structure are increased linearly, the cross-span closure linear error is large, the conditions of 'staggered platform' up and down in elevation or 'staggered edge' left and right in axis occur in the closure section, and the linear smoothness degree of the whole structure is seriously influenced.
To locate the mounting line shape of the pier top block, the past method is as follows: the constructor utilizes measuring instruments such as total powerstation, surveyor's level to measure the error of mound kicking piece measuring point by hand to operation heavy mechanical equipment adjusts the mound kicking piece, and the installation linear shape of mound kicking piece satisfies the requirement repeatedly, and whole adjustment operation degree of automation is low, the process is loaded down with trivial details, consuming time long, the cost of labor is high, has certain safe risk.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a linear adjustment system of bridge mound kicking block installation to solve the linear adjustment system of current bridge mound kicking block installation, degree of automation is low, the process is loaded down with trivial details, long consuming time, problem that the cost of labor is high.
In a first aspect, a linear adjustment system for installation of a bridge pier top block is provided, which comprises: the device comprises a plurality of measuring point acquisition assemblies, a hydraulic assembly and a control assembly;
the plurality of measuring point acquisition assemblies are arranged on a plurality of measuring points preset on a bridge pier top block, wherein the plurality of measuring points are divided into a plurality of groups along the transverse direction of the bridge, and each group of measuring points comprises a front measuring point and a rear measuring point along the longitudinal direction of the bridge; each measuring point acquisition assembly is used for acquiring the actual three-dimensional coordinates of the corresponding measuring point according to the instruction of the control assembly and transmitting the actual three-dimensional coordinates to the control assembly;
the hydraulic assembly is arranged below the bridge pier top block and is used for translating, lifting and rotating the bridge pier top block according to the instruction of the control assembly;
the control assembly is used for calculating a first difference value of an actual three-dimensional coordinate of each measuring point and a preset theoretical three-dimensional coordinate of the measuring point, and is also used for calculating a second difference value of actual three-dimensional coordinates of front and back measuring points in each group of measuring points, and when the first difference value or/and the second difference value exceed/exceed a preset range, the hydraulic assembly is controlled to adjust the actual three-dimensional coordinate of the corresponding measuring point, so that the first difference value corresponding to each measuring point and the second difference value corresponding to the front and back measuring points in each group of measuring points are within the preset range.
In some embodiments, each measuring point acquisition assembly comprises a three-dimensional coordinate measuring module and a measuring point wireless transmission module;
the three-dimensional coordinate measuring module is used for acquiring the actual three-dimensional coordinates of the corresponding measuring points;
the measuring point wireless transmission module is used for controlling the three-dimensional coordinate measuring module to acquire the actual three-dimensional coordinate of the corresponding measuring point according to the instruction and transmitting the actual three-dimensional coordinate to the control assembly.
In some embodiments, the adjusting system comprises 6 measuring point collecting assemblies, and the 6 measuring point collecting assemblies are arranged on 3 sets of measuring points, wherein 1 set of measuring points are positioned on the longitudinal axis of the bridge, and the other 2 sets of measuring points are symmetrically arranged on two sides of the longitudinal axis of the bridge.
In some embodiments, the control component comprises a control wireless transmission module, an error calculation module, and a linear adjustment control module;
the control wireless transmission module is used for sending instructions to the hydraulic assembly and each measuring point acquisition assembly and receiving actual three-dimensional coordinates, collected by each measuring point acquisition assembly, corresponding to the measuring points;
the error calculation module is used for calculating a first difference value of an actual three-dimensional coordinate of each measuring point and a preset theoretical three-dimensional coordinate of the actual three-dimensional coordinate of each measuring point and also used for calculating a second difference value of actual three-dimensional coordinates of front and rear measuring points in each group of measuring points, wherein the first difference value comprises a longitudinal difference value Vx, a transverse difference value Vy and a vertical difference value Vz of each measuring point, and the second difference value comprises a left-right difference value Uy and an elevation difference value Uz of the front and rear measuring points in each group of measuring points;
the linear adjustment control module is used for calculating to obtain an instruction for controlling the hydraulic assembly according to the first difference or/and the second difference when the first difference or/and the second difference exceed a preset range, and the hydraulic assembly adjusts the actual three-dimensional coordinates of the corresponding measuring points according to the instruction so that the first difference corresponding to each measuring point and the second difference corresponding to the front measuring point and the rear measuring point in each group of measuring points are within the preset range, wherein Vx is less than or equal to +/-2 mm, Vy is less than or equal to +/-2 mm, Vz is less than or equal to +/-2 mm, Uy is less than or equal to +/-2 mm, and Uz is less than or equal to +/-2 mm.
In some embodiments, the hydraulic assembly comprises four jack groups and a hydraulic control and wireless transmission module, the four jack groups are symmetrically arranged below the bridge pier block along the longitudinal axis of the bridge, each jack group comprises a vertical jack, a transverse jack and a longitudinal jack, and the transverse jack or/and the longitudinal jack is/are used for pushing the vertical jack to move transversely or/and longitudinally;
the hydraulic control and wireless transmission module is used for receiving the instruction of the control assembly and driving the jack group to act.
In a second aspect, a method for adjusting the mounting line shape of a bridge pier top block is provided, which comprises the following steps:
s1, arranging a plurality of measuring point collecting assemblies on a plurality of measuring points preset on a bridge pier top block, wherein the plurality of measuring points are divided into a plurality of groups along the transverse direction of the bridge, and each group of measuring points comprises a front measuring point and a rear measuring point along the longitudinal direction of the bridge;
s2, each measuring point acquisition assembly acquires the actual three-dimensional coordinates of the corresponding measuring point according to the instruction of the control assembly and transmits the actual three-dimensional coordinates to the control assembly;
s3, the control component calculates a first difference value between the actual three-dimensional coordinate of each measuring point and the preset theoretical three-dimensional coordinate thereof, and also calculates a second difference value between the actual three-dimensional coordinates of the front and back measuring points in each group of measuring points,
and S4, judging whether the first difference or/and the second difference exceeds a preset range by the control assembly, if so, controlling the hydraulic assembly to adjust the actual three-dimensional coordinates of the corresponding measuring points, and repeating the steps S2-S3 until the first difference corresponding to each measuring point and the second differences corresponding to the front measuring point and the rear measuring point in each group of measuring points are within the preset range.
In some embodiments, the control wireless transmission module of the control assembly sends an instruction to each measuring point acquisition assembly;
and the measuring point wireless transmission module of each measuring point acquisition assembly controls the three-dimensional coordinate measurement module of the measuring point acquisition assembly to acquire the actual three-dimensional coordinate of the corresponding measuring point according to the instruction and transmits the actual three-dimensional coordinate to the control assembly.
In some embodiments, 6 measuring point acquisition assemblies are arranged on 3 sets of measuring points, wherein 1 set of measuring points are positioned on the longitudinal axis of the bridge, and the other 2 sets of measuring points are symmetrically arranged on two sides of the longitudinal axis of the bridge.
In some embodiments, an error calculation module of the control assembly calculates a first difference value of an actual three-dimensional coordinate of each measuring point and a preset theoretical three-dimensional coordinate thereof, and also calculates a second difference value of actual three-dimensional coordinates of front and rear measuring points in each group of measuring points, wherein the first difference value comprises a longitudinal difference value Vx, a transverse difference value Vy and a vertical difference value Vz of each measuring point, and the second difference value comprises a left-right difference value Uy and an elevation difference value Uz of the front and rear measuring points in each group of measuring points;
when the first difference or/and the second difference exceed the preset range, the linear adjustment control module of the control assembly calculates an instruction for controlling the hydraulic assembly according to the first difference or/and the second difference, the hydraulic assembly adjusts the actual three-dimensional coordinates of the corresponding measuring points according to the instruction, so that the first difference corresponding to each measuring point and the second difference corresponding to the front measuring point and the rear measuring point in each group of measuring points are within the preset range, wherein Vx is less than or equal to +/-2 mm, Vy is less than or equal to +/-2 mm, Vz is less than or equal to +/-2 mm, Uy is less than or equal to +/-2 mm, and Uz is less than or equal to +/-2 mm.
In some embodiments, the hydraulic assembly comprises four sets of jacks symmetrically arranged along the longitudinal axis of the bridge below the bridge pier blocks, wherein each set of jacks comprises one vertical jack, one lateral jack and one longitudinal jack.
The embodiment of the utility model provides a linear adjustment system of bridge mound kicking block installation through the mutual collaborative operation of a plurality of measurement stations collection subassembly, hydraulic component and control assembly three, carries out the high accuracy adjustment to bridge mound kicking block measurement station to realize the linear high accuracy adjustment of bridge mound kicking block installation, degree of automation is high, has saved steps such as manual operation total powerstation, surveyor's level, heavy mechanical equipment, and simple to use is swift, has effectively reduced the construction cost of labor, and the safe risk is low.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a linear adjustment system for installing a bridge pier top block according to an embodiment of the present invention;
FIG. 2 is a view taken along line A-A of FIG. 1;
FIG. 3 is a view taken along line B-B of FIG. 1;
fig. 4 is a schematic structural diagram of a jack group of a linear adjustment system for installing a bridge pier top block according to an embodiment of the present invention;
fig. 5 is a schematic diagram illustrating a linear adjustment system for installing a bridge pier top block according to an embodiment of the present invention;
FIG. 6 is a flowchart of a method for adjusting the mounting line shape of a pier top block of a bridge according to an embodiment of the present invention;
in the figure: 1. a measuring point acquisition assembly; 2. a hydraulic assembly; 21. a jack group; 211. a vertical jack; 212. a transverse jack; 213. a longitudinal jack; 22. the hydraulic control and wireless transmission module; 3. a control component; 4. a bridge pier top block; 5. a temporary support; 6. provided is a bridge pier.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The embodiment of the utility model provides a linear adjustment system of bridge mound kicking block installation, it can solve the linear adjustment system of current bridge mound kicking block installation, and degree of automation is low, the process is loaded down with trivial details, consuming time long, the cost of labor is high, has the problem of certain safe risk.
Fig. 1 is a linear adjustment system for installation of a bridge pier top block, comprising: a plurality of measurement point acquisition assemblies 1, a hydraulic assembly 2 and a control assembly 3. Referring to FIG. 1, a bridge pier top block
4 are supported by temporary supports 5 and piers 6, and the control unit 3 is far away from the bridge.
The multiple measuring point acquisition assemblies 1 are arranged on multiple measuring points preset on a bridge pier top block 4, wherein the multiple measuring points are divided into multiple groups along the transverse direction of the bridge, and each group of measuring points comprises a front measuring point and a rear measuring point along the longitudinal direction of the bridge. Each measuring point collecting assembly 1 is used for collecting the actual three-dimensional coordinates of the corresponding measuring point according to the instruction of the control assembly 3 and transmitting the actual three-dimensional coordinates to the control assembly 3.
Specifically, each measuring point acquisition assembly 1 comprises a three-dimensional coordinate measuring module and a measuring point wireless transmission module. The three-dimensional coordinate measuring module is used for acquiring the actual three-dimensional coordinates of the corresponding measuring points. The measuring point wireless transmission module is used for controlling the three-dimensional coordinate measuring module to acquire the actual three-dimensional coordinate of the corresponding measuring point according to the instruction and transmitting the actual three-dimensional coordinate to the control component 3.
Preferably, as shown in fig. 2, the linear adjustment system for installing the bridge pier top block in the embodiment of the present invention includes 6 measurement point collection assemblies 1, and the 6 measurement point collection assemblies 1 are disposed on 3 sets of measurement points, wherein 1 set of measurement points is located on the longitudinal axis of the bridge, and the other 2 sets of measurement points are symmetrically disposed on two sides of the longitudinal axis of the bridge.
The hydraulic assembly 2 is arranged below the bridge pier top block 4 and is used for translating, lifting and rotating the bridge pier top block 4 according to the instruction of the control assembly 3.
Preferably, as shown in fig. 3 and 4, the hydraulic assembly 2 comprises four jack groups 21 and a hydraulic control and wireless transmission module 22, the four jack groups 21 are symmetrically arranged below the bridge pier block 4 along the longitudinal axis of the bridge, wherein each jack group 21 comprises one vertical jack 211, one horizontal jack 212 and one longitudinal jack 213. The vertical jack 211 is used for pushing the bridge pier top block 4 in the vertical direction to lift the bridge pier top block 4, the transverse jack 212 and/or the longitudinal jack 213 is used for pushing the vertical jack 211 to move transversely and/or longitudinally, and the transverse jack 212 and the longitudinal jack 213 are matched with the vertical jack 211 to push the bridge pier top block 4 to rotate. The hydraulic control and wireless transmission module 22 is used for receiving the command of the control component 3 to actuate the jack.
The control component 3 is used for calculating a first difference value of the actual three-dimensional coordinate of each measuring point and a preset theoretical three-dimensional coordinate of the actual three-dimensional coordinate of each measuring point, and is also used for calculating a second difference value of the actual three-dimensional coordinates of the front measuring point and the rear measuring point in each group of measuring points, and when the first difference value or/and the second difference value exceed/exceed a preset range, the control hydraulic component 2 is controlled to adjust the actual three-dimensional coordinate of the corresponding measuring point, so that the first difference value corresponding to each measuring point and the second difference value corresponding to the front measuring point and the rear measuring point in each group of measuring points.
Specifically, referring to fig. 5, the control component 3 includes a control wireless transmission module, an error calculation module, and a linear adjustment control module.
The control wireless transmission module is used for sending instructions to the hydraulic assembly 2 and each measuring point acquisition assembly 1 and is also used for receiving the actual three-dimensional coordinates of the corresponding measuring points acquired by each measuring point acquisition assembly 1.
The error calculation module is used for calculating a first difference value of the actual three-dimensional coordinate of each measuring point and a preset theoretical three-dimensional coordinate of the actual three-dimensional coordinate of each measuring point, and is also used for calculating a second difference value of the actual three-dimensional coordinates of the front measuring point and the rear measuring point in each group of measuring points, wherein the first difference value comprises a longitudinal difference value Vx, a transverse difference value Vy and a vertical difference value Vz of each measuring point, and the second difference value comprises a left difference value Uy, a right difference value Uy and an elevation difference value Uz of.
The linear adjustment control module is used for calculating to obtain an instruction for controlling the hydraulic assembly 2 according to the first difference or/and the second difference when the first difference or/and the second difference exceed a preset range, and the hydraulic assembly 2 adjusts the actual three-dimensional coordinates of the corresponding measuring points according to the instruction, so that the first difference corresponding to each measuring point and the second difference corresponding to the front measuring point and the rear measuring point in each group of measuring points are within the preset range, wherein Vx is less than or equal to +/-2 mm, Vy is less than or equal to +/-2 mm, Vz is less than or equal to +/-2 mm, Uy is less than or equal to +/-2 mm, and Uz is less than or equal to +/-2 mm.
Compared with the prior art, the embodiment of the utility model provides a linear adjustment system of bridge mound kicking block installation through the mutual collaborative operation of a plurality of measurement stations collection component 1, hydraulic component 2 and 3 three of control assembly, carries out the high accuracy adjustment to bridge mound kicking block 4 measurement stations to realize the linear high accuracy adjustment of bridge mound kicking block 4 installation, degree of automation is high, has saved steps such as manual operation total powerstation, surveyor's level, heavy mechanical equipment, and simple to use is swift, has effectively reduced the construction cost of labor, and the safety risk is low.
Referring to fig. 6, an embodiment of the present invention provides a method for adjusting an installation line shape of a bridge pier top block, including the following steps:
and S1, arranging the multiple measuring point acquisition assemblies 1 on multiple measuring points preset on the bridge pier top block 4, wherein the multiple measuring points are divided into multiple groups along the transverse direction of the bridge, and each group of measuring points comprises a front measuring point and a rear measuring point along the longitudinal direction of the bridge. Preferably, 6 measuring point acquisition assemblies 1 are arranged on 3 sets of measuring points, wherein 1 set of measuring points are positioned on the longitudinal axis of the bridge, and the other 2 sets of measuring points are symmetrically arranged on two sides of the longitudinal axis of the bridge.
And step S2, each measuring point collecting assembly 1 collects the actual three-dimensional coordinates of the corresponding measuring point according to the instruction of the control assembly 3 and transmits the actual three-dimensional coordinates to the control assembly 3. Specifically, the control wireless transmission module of the control component 3 sends an instruction to each measuring point acquisition component 1. And the measuring point wireless transmission module of each measuring point acquisition assembly 1 controls the three-dimensional coordinate measurement module of the measuring point acquisition assembly 1 to acquire the actual three-dimensional coordinate of the corresponding measuring point according to the instruction and transmits the actual three-dimensional coordinate to the control assembly 3.
In step S3, the control module 3 calculates a first difference between the actual three-dimensional coordinates of each measurement point and the preset theoretical three-dimensional coordinates thereof, and also calculates a second difference between the actual three-dimensional coordinates of the front and rear measurement points in each set of measurement points. Specifically, the error calculation module of the control component 3 calculates a first difference value between the actual three-dimensional coordinate of each measuring point and a preset theoretical three-dimensional coordinate thereof, and also calculates a second difference value between the actual three-dimensional coordinates of the front and rear measuring points in each group of measuring points, where the first difference value includes a longitudinal difference value Vx, a transverse difference value Vy and a vertical difference value Vz of each measuring point, and the second difference value includes a left-right difference value Uy and an elevation difference value Uz of the front and rear measuring points in each group of measuring points.
And S4, the control component 3 judges whether the first difference or/and the second difference exceeds a preset range, if so, the hydraulic component 2 is controlled to adjust the actual three-dimensional coordinates of the corresponding measuring points, and the steps S2-S3 are repeated until the first difference corresponding to each measuring point and the second differences corresponding to the front and rear measuring points in each group of measuring points are within the preset range.
Specifically, when the first difference or/and the second difference exceed a preset range, the linear adjustment control module of the control component 3 calculates a command for controlling the hydraulic component 2 according to the first difference or/and the second difference, and the hydraulic component 2 adjusts the actual three-dimensional coordinates of the corresponding measuring points according to the command, so that the first difference corresponding to each measuring point and the second difference corresponding to the front and rear two measuring points in each group of measuring points are within the preset range, wherein Vx is less than or equal to ± 2mm, Vy is less than or equal to ± 2mm, Vz is less than or equal to ± 2mm, Uy is less than or equal to ± 2mm, and Uz is less than or equal to ± 2 mm.
Preferably, the hydraulic assembly 2 comprises four jack groups 21 and a hydraulic control and wireless transmission module 22, the four jack groups 21 are symmetrically arranged below the bridge pier block 4 along the longitudinal axis of the bridge, wherein each jack group 21 comprises one vertical jack 211, one horizontal jack 212 and one longitudinal jack 213. The vertical jack 211 is used for pushing the bridge pier top block 4 in the vertical direction to lift the bridge pier top block 4, the transverse jack 212 and/or the longitudinal jack 213 is used for pushing the vertical jack 211 to move transversely and/or longitudinally, and the transverse jack 212 and the longitudinal jack 213 are matched with the vertical jack 211 to push the bridge pier top block 4 to rotate. The hydraulic control and wireless transmission module 22 is used for receiving the command of the control component 3 to actuate the jack.
In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
It is noted that, in the present invention, relational terms such as "first" and "second", and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing is merely a detailed description of the invention that enables those skilled in the art to understand or implement the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. The utility model provides a linear adjustment system of bridge pier kicking block installation which characterized in that includes: the device comprises a plurality of measuring point acquisition assemblies (1), a hydraulic assembly (2) and a control assembly (3);
the multiple measuring point acquisition assemblies (1) are arranged on multiple measuring points preset on a bridge pier top block (4), wherein the multiple measuring points are divided into multiple groups along the transverse direction of the bridge, and each group of measuring points comprises a front measuring point and a rear measuring point along the longitudinal direction of the bridge; each measuring point acquisition assembly (1) is used for acquiring the actual three-dimensional coordinates of the corresponding measuring point according to the instruction of the control assembly (3) and transmitting the actual three-dimensional coordinates to the control assembly (3);
the hydraulic assembly (2) is arranged below the bridge pier top block (4) and is used for translating, lifting and rotating the bridge pier top block (4) according to the instruction of the control assembly (3);
the control assembly (3) is used for calculating a first difference value of an actual three-dimensional coordinate of each measuring point and a preset theoretical three-dimensional coordinate of the actual three-dimensional coordinate, and is also used for calculating a second difference value of actual three-dimensional coordinates of front and rear measuring points in each group of measuring points, and when the first difference value or/and the second difference value exceeds a preset range, the hydraulic assembly (2) is controlled to adjust the actual three-dimensional coordinate of the corresponding measuring point, so that the first difference value corresponding to each measuring point and the second difference value corresponding to the front and rear measuring points in each group of measuring points are within the preset range.
2. The bridge pier top block installation lineshape adjustment system of claim 1, wherein:
each measuring point acquisition assembly (1) comprises a three-dimensional coordinate measuring module and a measuring point wireless transmission module;
the three-dimensional coordinate measuring module is used for acquiring the actual three-dimensional coordinates of the corresponding measuring points;
the measuring point wireless transmission module is used for controlling the three-dimensional coordinate measuring module to acquire the actual three-dimensional coordinate of the corresponding measuring point according to the instruction and transmitting the actual three-dimensional coordinate to the control assembly (3).
3. The bridge pier top block installation lineshape adjustment system of claim 1, wherein:
the adjusting system comprises 6 measuring point collecting assemblies (1), wherein the 6 measuring point collecting assemblies (1) are arranged on 3 groups of measuring points, wherein 1 group of measuring points are positioned on a bridge longitudinal axis, and the other 2 groups of measuring points are symmetrically arranged on two sides of the bridge longitudinal axis.
4. The bridge pier top block installation lineshape adjustment system of claim 1, wherein:
the control component (3) comprises a control wireless transmission module, an error calculation module and a linear adjustment control module;
the control wireless transmission module is used for sending instructions to the hydraulic assembly (2) and each measuring point acquisition assembly (1) and receiving actual three-dimensional coordinates, acquired by each measuring point acquisition assembly (1), corresponding to the measuring points;
the error calculation module is used for calculating a first difference value of an actual three-dimensional coordinate of each measuring point and a preset theoretical three-dimensional coordinate of the actual three-dimensional coordinate of each measuring point and also used for calculating a second difference value of actual three-dimensional coordinates of front and rear measuring points in each group of measuring points, wherein the first difference value comprises a longitudinal difference value Vx, a transverse difference value Vy and a vertical difference value Vz of each measuring point, and the second difference value comprises a left-right difference value Uy and an elevation difference value Uz of the front and rear measuring points in each group of measuring points;
the linear adjustment control module is used for calculating to obtain an instruction for controlling the hydraulic assembly (2) according to the first difference or/and the second difference when the first difference or/and the second difference exceed a preset range, and the hydraulic assembly (2) adjusts the actual three-dimensional coordinates of the corresponding measuring points according to the instruction so that the first difference corresponding to each measuring point and the second difference corresponding to the front measuring point and the rear measuring point in each group of measuring points are within the preset range, wherein Vx is less than or equal to +/-2 mm, Vy is less than or equal to +/-2 mm, Vz is less than or equal to +/-2 mm, Uy is less than or equal to +/-2 mm, and Uz is less than or equal to +/-2 mm.
5. The bridge pier top block installation lineshape adjustment system of claim 1, wherein:
the hydraulic assembly (2) comprises four jack groups (21) and a hydraulic control and wireless transmission module (22), the four jack groups (21) are symmetrically arranged below a bridge pier block (4) along a longitudinal axis of the bridge, each jack group (21) comprises a vertical jack (211), a transverse jack (212) and a longitudinal jack (213), and the transverse jacks (212) or/and the longitudinal jacks (213) are used for pushing the vertical jacks (211) to move transversely or/and longitudinally;
the hydraulic control and wireless transmission module (22) is used for receiving the instruction of the control component (3) and driving the jack group (21) to act.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020678681.8U CN212834988U (en) | 2020-04-28 | 2020-04-28 | Linear adjustment system of bridge mound kicking block installation |
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| CN202020678681.8U CN212834988U (en) | 2020-04-28 | 2020-04-28 | Linear adjustment system of bridge mound kicking block installation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111411591A (en) * | 2020-04-28 | 2020-07-14 | 中铁大桥科学研究院有限公司 | Adjusting system and adjusting method for mounting line shape of bridge pier top block |
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2020
- 2020-04-28 CN CN202020678681.8U patent/CN212834988U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111411591A (en) * | 2020-04-28 | 2020-07-14 | 中铁大桥科学研究院有限公司 | Adjusting system and adjusting method for mounting line shape of bridge pier top block |
| CN111411591B (en) * | 2020-04-28 | 2024-05-14 | 中铁大桥科学研究院有限公司 | Bridge pier top block installation line-shaped adjusting system and adjusting method |
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