CN114396964A - Installation method of locator foundation plate - Google Patents
Installation method of locator foundation plate Download PDFInfo
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- CN114396964A CN114396964A CN202111506691.9A CN202111506691A CN114396964A CN 114396964 A CN114396964 A CN 114396964A CN 202111506691 A CN202111506691 A CN 202111506691A CN 114396964 A CN114396964 A CN 114396964A
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- foundation
- foundation plate
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- locator
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C25/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass
Abstract
The embodiment of the invention discloses a method for installing a locator foundation plate, which comprises the following steps: s10, erecting a three-dimensional measuring total station on a foundation in the shielded darkroom; s20, determining the central line of the array spherical surface; s30, determining the installation height of the foundation plate according to the design height of the positioner; s40, adjusting the foundation plate to enable the three dimensions of the foundation plate to meet the installation requirements; and S50, reinforcing the positioned foundation plate and the foundation, and pouring concrete. The method realizes the installation and positioning method of the locator foundation plate on the basis of the original installation method of the foundation plate of the three-axis turntable, completes the location of the locator foundation plate in the microwave darkroom, and performs concrete pouring and fixing, the error is in a controllable range, and the installation method solves the installation method of the whole process of the locator foundation plate in a low-frequency laboratory, such as the location, the fixing and the like of the foundation plate with large space, high precision and three dimensions. The device meets the requirement of the installation precision of the equipment in the radio frequency laboratory construction, and can be widely applied to the installation of foundation plates of equipment such as locators with different sizes and three-axis rotary tables.
Description
Technical Field
The invention relates to the field of positioner foundation plate installation. And more particularly, to a method of installing a locator base plate.
Background
The semi-physical simulation technology of the guided weapon has higher and higher requirements on the precision of a laboratory and high construction precision of a microwave darkroom, and the problem of installation and positioning of the missile attitude simulator with various styles in the microwave darkroom of the laboratory is solved. A nonmetal positioner is adopted in the low-frequency darkroom to replace a three-axis flight turntable in a millimeter wave darkroom, the function of the low-frequency darkroom is to simulate the flight attitude of a missile in the air and simulate the visual line angular motion of the missile, and the low-frequency darkroom is one of key equipment of a semi-physical simulation technology. The rotation center of the nonmetal positioner is positioned at the central point of the array spherical surface, and the accurate installation on the foundation is an important link for realizing a high-precision laboratory.
The existing missile attitude simulator in a radio frequency laboratory uses a three-axis flight turntable, the installation and positioning of the three-axis flight turntable are realized by erecting a measuring scale on a foundation plate of the three-axis flight turntable, and a three-dimensional measuring total station is used for positioning the three dimensions of the three-axis flight turntable by converting the positions of the measuring scale, such as the measurement height, the angle and the like. However, the height difference between the nonmetal positioner and the three-axis flying turntable is large, the height from the rotation center of the three-axis flying turntable to the base plate is 1.5 meters, the height of the nonmetal positioner is 7 meters, and if the nonmetal positioner base plate is installed in a positioning mode by the same method, the installation is difficult, and the installation precision is not good.
Disclosure of Invention
In order to solve the problems, the invention provides an installation method of a locator base plate, which aims to realize the high-precision, easy-to-implement and precision-controllable installation and fixation of the locator base plate
In order to achieve the purpose, the invention adopts the following technical scheme:
a method of installing a locator base plate, comprising:
s10, erecting a three-dimensional measuring total station on a foundation in the shielded darkroom;
s20, determining the central line of the array spherical surface;
s30, determining the installation height of the foundation plate according to the design height of the positioner;
s40, adjusting the foundation plate to enable the three dimensions of the foundation plate to meet the installation requirements;
and S50, reinforcing the positioned foundation plate and the foundation, and pouring concrete.
Further, it is preferable that the step S20 includes:
and determining the center line of the array spherical surface by utilizing the coordinates of the observation point of the central antenna measured by the three-dimensional measuring total station and the coordinates of the rear-view observation point of the center line of the shielding darkroom on the shielding shell.
In addition, preferably, the central line of the array sphere is a connecting line of the central antenna observation point and the rear-view observation point.
Further, it is preferable that S21 is further included between step S20 and step S30: and measuring the height coordinate of the array spherical center line by using a three-dimensional measuring total station according to the ground observation point of the center line of the shielded darkroom.
In addition, it is preferable that the installation height of the base plate is the height coordinate of the center line of the array sphere, which is the design height of the positioner.
In addition, it is preferable that the sphere center of the array spherical surface is a rotation center of the positioner.
In addition, preferably, four observation points are arranged on the foundation plate, and a cross-shaped light reflecting sheet is arranged at each observation point.
Further, it is preferable that the step S40 includes:
and moving and adjusting the foundation plate to enable the light beam of the three-dimensional measuring total station to hit the centers of the four cross-shaped reflectors, and adjusting the three dimensions of the foundation plate until the three dimensions meet the installation requirement according to the change relation of the three dimensions of the foundation plate indicated by the three-dimensional measuring total station.
In addition, preferably scheme is that the ground includes the reservation and buries the iron, the foundation plate is fixed a position back with the reservation buries the iron and consolidates.
Furthermore, it is preferable that the step S50 is followed by a step S60: the position of the foundation slab is retested after the concrete is poured.
The beneficial effect of this application is as follows:
aiming at the technical problems in the prior art, the embodiment of the application provides an installation method of a locator foundation plate, and an array spherical center line is obtained according to coordinates of an antenna observation point and a rear-view observation point of a measurement center; and measuring the coordinate height of the observation point of the central antenna according to the ground observation point of the shielding darkroom, and converting the height coordinate of the measurement point of the foundation plate according to the design height of the positioner. The method comprises the steps of observing four reflectors on two axes of a foundation plate, adjusting the installation position of the foundation plate, setting out the axes of a darkroom according to previous shielding construction collaborative design, realizing the installation and positioning method of the locator foundation plate on the basis of the original installation method of the foundation plate with a three-axis turntable, completing the positioning of the locator foundation plate in the darkroom, pouring concrete and fixing, wherein the error is within a controllable range, and solving the installation method of the whole process of positioning, fixing and the like of the locator foundation plate with large space, high precision and three dimensions in a low-frequency laboratory. The device meets the requirement of the installation precision of the equipment in the radio frequency laboratory construction, and can be widely applied to the installation of foundation plates of equipment such as locators with different sizes and three-axis rotary tables.
Drawings
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Fig. 1 shows a flowchart of a method for mounting a locator base plate according to an embodiment of the present invention.
Fig. 2 shows a schematic view of a darkroom when the base plate is installed.
FIG. 3 shows a top view of the darkroom with the base plate installed.
Fig. 4 shows a schematic view of a three-dimensional measuring total station and a base plate provided by an embodiment of the present invention.
Detailed Description
In order to more clearly illustrate the invention, the invention is further described below with reference to preferred embodiments and the accompanying drawings. Similar parts in the figures are denoted by the same reference numerals. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.
In the description of the present application, 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 in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. 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 application can be understood by those of ordinary skill in the art as appropriate.
It is further noted that, in the description of the present application, relational terms such as first and second, and the like are 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.
In order to overcome the defects in the prior art, an embodiment of the present invention provides a method for installing a foundation plate of a positioner, where in this embodiment, taking installation of a foundation plate of a non-metal positioner as an example, as shown in fig. 1 to 4, the method includes the following steps:
s10, erecting a three-dimensional measuring total station 2 at an erection point D on the foundation 1 in the shielded darkroom;
s20, determining the central line 3 of the array spherical surface 100;
s30, determining the installation height H of the non-metal locator base plate 4 according to the design height H of the non-metal locator;
s40, adjusting the nonmetal locator base plate 4 to enable three dimensions of the nonmetal locator base plate 4 to meet the installation requirements;
and S50, reinforcing the positioned nonmetal locator base plate 4 and the foundation 1, and pouring concrete.
In a specific embodiment, the specific operation of determining the center line 3 of the array spherical surface 100 in step S20 is to measure the coordinates of the central antenna observation point a and the coordinates of the rear view observation point B of the shielding darkroom center line 5 on the shielding shell 10 by using the three-dimensional measuring total station 2. As shown in fig. 2, a connection line between the coordinates of the central antenna observation point a and the coordinates of the rear-view observation point B is the array spherical center line 3.
Between step S20 and step S30, step S21 is further included: and measuring the height coordinate of the array spherical surface center line 3 by using the three-dimensional measuring total station 2 according to the ground observation point C of the center line of the shielded darkroom. Specifically, the coordinates of a ground observation point C and a center antenna observation point a are respectively observed by using the three-dimensional measurement total station 2, a Z-direction coordinate difference value between the center antenna observation point a and the ground observation point C is a measured height of the center antenna observation point a, and the height of the center antenna observation point a is equal to the height of the array spherical center line 3, so that a height coordinate Z of the array spherical center line 3 is obtained.
In one embodiment, the installation height H of the non-metal locator base plate 4 can be found according to the design height H of the non-metal locator and the height coordinate z of the array spherical center line 3, and specifically, H ═ z-H.
In one embodiment, the sphere center of the array sphere is the center of revolution of the non-metallic positioner.
In a specific embodiment, four observation points, X respectively, are arranged on the non-metal locator base plate 41，X2，Y1，Y2Four observation points are respectively positioned on two axes of the nonmetal positioner base plate 4, wherein the observation point X is1And observation point X2Symmetrical with respect to the Y axis, observation point Y1And observation point Y2Symmetrical with respect to the X-axis. Every observation point department all is provided with cross reflector panel 6, can adjust the gesture of 4 three dimensions of nonmetal locator foundatin plate through adjusting four observation points.
In an embodiment, the step S40 is specifically to move and adjust the non-metal locator base plate 4, so that the light beam of the three-dimensional measurement total station 2 strikes the centers of the four cross reflectors 6, and adjust the three dimensions of the non-metal locator base plate 4 until the three dimensions of the non-metal locator base plate 4 meet the installation requirement according to the variation relationship of the three dimensions of the non-metal locator base plate 4 indicated by the three-dimensional measurement total station 2.
In one embodiment, the foundation 1 includes a reserved embedded iron (not shown), the nonmetal locator base plate 4 is reinforced with the reserved embedded iron after being positioned, concrete pouring is performed, and in the pouring process, coordinate values of three dimensions of four cross reflectors of the nonmetal locator base plate 4 need to be measured in the whole process through the three-dimensional measuring total station, and installation errors are placed.
In one embodiment, after the concrete pouring is completed, the installation position of the non-metal locator 4 is generally required to be checked again to check whether an error exists in the installation.
The method for installing the nonmetal locator foundation plate provided by the embodiment is based on the original method for installing the nonmetal locator foundation plate by the three-axis turntable, the method for installing and positioning the nonmetal locator foundation plate is achieved, the nonmetal locator foundation plate in the microwave darkroom is positioned, concrete is poured and fixed, the error is within a controllable range, and the method for installing the nonmetal locator foundation plate in the whole process of large space, high precision, three-dimensional and the like in a low-frequency laboratory is achieved. The requirement of the radio frequency laboratory construction on the installation accuracy of the equipment is met. In addition, the installation method provided by this embodiment may also be widely applied to installation of foundation plates of equipment such as positioners with different sizes and three-axis rotary tables, and the present invention is not limited thereto.
It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it will be obvious to those skilled in the art that other variations or modifications may be made on the basis of the above description, and all embodiments may not be exhaustive, and all obvious variations or modifications may be included within the scope of the present invention.
Claims (10)
1. A method of installing a locator base plate, comprising:
s10, erecting a three-dimensional measuring total station on a foundation in the shielded darkroom;
s20, determining the central line of the array spherical surface;
s30, determining the installation height of the foundation plate according to the design height of the positioner;
s40, adjusting the foundation plate to enable the three dimensions of the foundation plate to meet the installation requirements;
and S50, reinforcing the positioned foundation plate and the foundation, and pouring concrete.
2. The method according to claim 1, wherein the step S20 includes:
and determining the center line of the array spherical surface by utilizing the coordinates of the observation point of the central antenna measured by the three-dimensional measuring total station and the coordinates of the rear-view observation point of the center line of the shielding darkroom on the shielding shell.
3. The method of claim 2, wherein the array spherical centerline is a line connecting the central antenna observation point and the back view observation point.
4. The method of claim 1, further comprising, between step S20 and step S30, S21: and measuring the height coordinate of the array spherical center line by using a three-dimensional measuring total station according to the ground observation point of the center line of the shielded darkroom.
5. The method of claim 4, wherein the installation height of the base plate is the height coordinate of the center line of the spherical surface of the array-the design height of the positioner.
6. The method of claim 1, wherein the sphere center of the array sphere is the center of rotation of the positioner.
7. The method of claim 1, wherein four observation points are provided on the base plate, each observation point being provided with a cross reflector.
8. The method according to claim 7, wherein the step S40 includes:
and moving and adjusting the foundation plate to enable the light beam of the three-dimensional measuring total station to hit the centers of the four cross-shaped reflectors, and adjusting the three dimensions of the foundation plate until the three dimensions meet the installation requirement according to the change relation of the three dimensions of the foundation plate indicated by the three-dimensional measuring total station.
9. The method of claim 1, wherein the foundation includes a pre-buried iron, and wherein the foundation plate is positioned and reinforced with the pre-buried iron.
10. The method according to claim 9, wherein the step S50 is further followed by the step S60: the position of the foundation slab is retested after the concrete is poured.
Priority Applications (1)
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| CN202111506691.9A CN114396964B (en) | 2021-12-10 | 2021-12-10 | Installation method of base plate of locator |
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| CN202111506691.9A CN114396964B (en) | 2021-12-10 | 2021-12-10 | Installation method of base plate of locator |
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| CN114396964A true CN114396964A (en) | 2022-04-26 |
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