CN214010336U - Automatic centering support for aiming prism - Google Patents

Automatic centering support for aiming prism Download PDF

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Publication number
CN214010336U
CN214010336U CN202120348842.1U CN202120348842U CN214010336U CN 214010336 U CN214010336 U CN 214010336U CN 202120348842 U CN202120348842 U CN 202120348842U CN 214010336 U CN214010336 U CN 214010336U
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China
Prior art keywords
connecting rod
hole
prism
movable
container
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CN202120348842.1U
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Chinese (zh)
Inventor
张雷
李邱林
唐锡彬
徐静
王得洪
王宏胜
王建成
赵乐
杨乾
欧如坪
任文龙
程伟
皇建
袁华旭
廖乾旭
郎学健
黎东
母兴安
熊梓任
郭椿辉
郎学茂
黎骏
罗方安
陈星霖
张毅
罗东
覃发欢
卢应俊
安超
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PowerChina Guizhou Electric Power Engineering Co Ltd
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PowerChina Guizhou Electric Power Engineering Co Ltd
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Priority to CN202120348842.1U priority Critical patent/CN214010336U/en
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Abstract

The utility model discloses an automatic centering support that sighting prism was used, include: centering the bracket; the connecting rod, connecting rod lower extreme fixed connection balancing weight, connecting rod upper end fixed connection prism body, the focus of prism body, balancing weight and connecting rod is located the connecting rod, and the focus of prism body, balancing weight and connecting rod is located universal movable joint down, and the connecting rod middle part is passed through universal movable joint and is connected on centering support upper portion. The method solves the problems that in the prior art, whether the error is large exists in the prism body right above the point to be measured or not is detected, and the error is larger and larger along with the increase of the height of the supporting rod; secondly, the variance is large, the detection results of different people are different, and the detection results of the same person at different moments are also different.

Description

Automatic centering support for aiming prism
Technical Field
The utility model relates to a look at prism technical field, especially relate to an aim at automatic centering support that prism was used.
Background
The existing collimation prism comprises a prism body and a centering support, wherein the centering support is a telescopic rod with scales, and the upper end of the telescopic rod is connected with the prism body. During the use with centering support lower extreme insert on the soil of measuring the point of measurationing, the prism body is located to measure directly over the point of measurationing during, because there is the shelter in the long term on ground, consequently need adjust the height of centering support and can reach in the prism body with the light that limit measurer department sent to measure. However, after the centering bracket is inserted into the ground by an operator, whether the centering bracket is vertical or not needs to be checked to ensure whether the prism body is right above a point to be measured, but firstly, the error is large in visual detection, and the error is larger and larger along with the increase of the height of the supporting rod; secondly, the variance is large, the detection results of different people are different, and the detection results of the same person at different moments are different, so that the position of the prism body placed on the ground is inaccurate, and the result measurement is inaccurate.
Disclosure of Invention
In order to solve the defects and shortcomings of the prior art, the utility model aims to provide an automatic centering support for aiming a prism.
The technical scheme of the utility model is that: an automatic centering mount for a sighting prism, comprising:
centering the bracket;
the connecting rod, connecting rod lower extreme fixed connection balancing weight, connecting rod upper end fixed connection prism body, the focus of prism body, balancing weight and connecting rod is located the connecting rod, and the focus of prism body, balancing weight and connecting rod is located universal movable joint down, and the connecting rod middle part is passed through universal movable joint and is connected on centering support upper portion.
Further, still include:
the laser range finder is fixedly connected to the lower part of the balancing weight, and laser emitted by the laser range finder is positioned on the central axis of the connecting rod;
the controller is electrically connected with the laser range finder;
and the wireless communication module is electrically connected with the controller.
Further, the gimbal includes:
the movable ball is fixedly connected to the connecting rod, and the connecting rod passes through the center of the movable ball;
the container is provided with a movable hole which is communicated up and down, the inner wall of the movable hole is a spherical surface matched with the movable ball, the distance from the center of the movable hole to the upper part and the lower part of the movable hole is less than the radius of the movable hole, and the movable ball is movably arranged in the movable hole.
Further, still include:
the fixing screw hole is formed in the side part of the container and penetrates through the inner surface and the outer surface of the container;
the fixing bolt is matched with the fixing screw hole, the length of the fixing bolt is larger than that of the fixing screw hole, and the fixing bolt is in threaded connection with the fixing screw hole.
Further, the end of the fixing bolt is fixedly connected with a rubber pad.
Further, the centering bracket includes:
the connecting platform is provided with a through hole which is communicated up and down in the middle, the diameter of the through hole is larger than that of an opening of the movable hole, which is positioned at the lower part of the container, and the container is arranged on the connecting platform;
the supporting legs, the supporting legs includes 3, and the supporting legs is for taking the telescopic link of length locking, and 3 supporting legs upper ends are articulated with connection platform, and 3 supporting legs upper ends are wound the connecting hole axis evenly distributed with connection platform's pin joint, and the supporting legs upper end is perpendicular with connection platform's articulated pivot and through-hole axis, and an isosceles triangle is constituteed with connection platform's articulated pivot axis's extension line to 3 supporting legs upper ends.
Further, the upper surface of the connecting platform is a plane perpendicular to the central axis of the connecting through hole, the lower surface of the container is a plane, and the lower surface of the container is movably placed on the upper surface of the connecting platform.
Further, the connecting platform is a magnet, and the container is made of ferromagnetic materials.
The utility model has the advantages that: compared with the prior art, the method has the advantages that,
1) the utility model discloses a connect the connecting rod on centering support upper portion through universal movable joint, utilize the focus of prism body, balancing weight and connecting rod to be located the connecting rod, the focus of prism body, balancing weight and connecting rod is located universal movable joint down, when the measuring point that the connecting rod lower extreme points to, the prism body is located and is measured directly over the point;
2) the utility model discloses a laser range finder plays the first place and measures the distance from the laser range finder to the point to be measured, the controller can obtain the distance from the point to be measured to the prism body through the distance and the length from the laser range finder to the prism body, and sends the distance to the measurer through the wireless communication module, thereby avoiding the problem of large variance of manual measurement; secondly, the laser range finder can irradiate the ground to form light spots, whether the lower end of the connecting rod points to the point to be measured or not is not required to be estimated visually, the connecting rod is not required to be made to be long so as to indicate the point to be measured, and the position of the prism body can be placed more accurately;
3) when the utility model is used, the movable ball can freely rotate in the movable hole through the matching of the movable ball and the movable hole in the container, and the connecting rod always has the trend of being stable towards the vertical direction because the center of gravity is on the connecting rod and is lower than the center of the movable hole;
4) the utility model can fix and move the relative position of the movable ball and the container through the matching of the fixing bolt and the fixing screw hole, when the connecting rod is needed to be vertical through gravity, the fixing bolt is unscrewed to fix the movable ball, when the position of the quasi prism is needed to be finely adjusted, the fixing bolt is screwed to fix the movable ball to avoid the swing of the connecting rod;
5) the rubber pad is fixed at the end part of the fixing bolt, so that the friction force is larger when the rubber pad is contacted with the movable ball, and the movable ball is not damaged by flexible connection;
6) the utility model can realize the height adjustment of the prism body by opening and closing the supporting legs or stretching the supporting legs;
7) the utility model discloses a place the container on the connection platform upper surface for the container can move on the connection platform upper surface, in order to realize the fine setting of prism body position, makes the facula fine setting of laser range finder aim at the point of measuration, thereby guarantees that the prism body is located directly over the point of measuration;
8) the utility model discloses an establish connection platform into magnet, establish the container into ferromagnetic material for the container is more firm places on connection platform and can not drop.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a partial view at A of FIG. 1;
FIG. 3 is an exploded view of the present invention;
FIG. 4 is a partial view at C of FIG. 3;
FIG. 5 is a partial view at F of FIG. 4;
fig. 6 is a front view of the present invention;
FIG. 7 is a partial view at E of FIG. 6;
fig. 8 is a block diagram of the circuit structure of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
example 1: referring to fig. 1 to 8, an automatic centering bracket for a sighting prism includes: a centering bracket 2; connecting rod 4, 4 lower extreme welded connection balancing weights 5 of connecting rod, connecting rod 4 upper end bolted connection prism body 1, the focus of prism body 1, balancing weights 5 and connecting rod 4 is located connecting rod 4, and the focus of prism body 1, balancing weights 5 and connecting rod 4 is located universal movable joint 3 down, and connecting rod 4 middle part is passed through universal movable joint 3 and is connected on centering support 2 upper portion.
Further, still include: the laser range finder 6 is welded and connected to the lower part of the balancing weight 5, and laser emitted by the laser range finder 6 is positioned on the axial line of the connecting rod 4; the controller 7 is connected with the laser range finder 6 through a lead; and the wireless communication module 8 is connected with the controller 7 through a wire. The controller 7 may be a PLC, Arduino, raspberry pi, or other control component with peripheral circuitry. The wireless communication module 8 may be a 4G module or a 5G module.
Further, still include: and the second light-emitting part 5-1, wherein the second light-emitting part 5-1 is arranged at the lower part of the balancing weight 5, and the illumination direction of the second light-emitting part 5-1 is the lower part of the balancing weight 5.
Further, the gimbal 3 includes: the movable ball 3-2 is welded on the connecting rod 4, and the connecting rod 4 passes through the center of the movable ball 3-2; the container 3-1 is provided with a movable hole 3-1-3 which is communicated up and down, the inner wall of the movable hole 3-1-3 is a spherical surface matched with the movable ball 3-2, the distance from the sphere center of the movable hole 3-1-3 to the movable hole 3-1-3 which is positioned at the upper part and the lower part of the container 3-1 is smaller than the radius of the movable hole 3-1-3, and the movable ball 3-2 is movably arranged in the movable hole 3-1-3.
Further, still include: the fixing screw hole 3-1-2 is formed in the side portion of the container 3-1, and the fixing screw hole 3-1-2 penetrates through the inner surface and the outer surface of the container 3-1; the fixing bolt 3-1-1 is matched with the fixing screw hole 3-1-2, the length of the fixing bolt 3-1-1 is larger than that of the fixing screw hole 3-1-2, and the fixing bolt 3-1-1 is in threaded connection with the fixing screw hole 3-1-2.
Furthermore, the end of the fixing bolt 3-1-1 is bonded with the rubber pad 3-1-1-1.
Further, the centering bracket 2 includes: the connecting platform 2-2 is provided with a through hole 2-2-1 which is communicated up and down in the middle of the connecting platform 2-2, the diameter of the through hole 2-2-1 is larger than that of an opening of the movable hole 3-1-3 which is positioned at the lower part of the container 3-1, and the container 3-1 is arranged on the connecting platform 2-2; the supporting legs 2-1, the supporting legs 2-1 include 3, the supporting legs 2-1 are telescopic rods with length locking, the upper ends of the 3 supporting legs 2-1 are hinged to the connecting platform 2-2, hinged points of the upper ends of the 3 supporting legs 2-1 and the connecting platform 2-2 are evenly distributed around the central axis of the connecting through hole 2-2-1, a hinged rotating shaft of the upper ends of the supporting legs 2-1 and the connecting platform 2-2 is perpendicular to the central axis of the through hole 2-2-1, and an extended line of the upper ends of the 3 supporting legs 2-1 and the central axis of the hinged rotating shaft of the connecting platform 2-2 forms an isosceles triangle. The telescopic rod with the length locking is similar to a structure of a photographic tripod.
Furthermore, the upper surface of the connecting platform 2-2 is a plane perpendicular to the central axis of the connecting through hole 2-2-1, the lower surface of the container 3-1 is a plane, and the lower surface of the container 3-1 is movably placed on the upper surface of the connecting platform 2-2.
Further, the connecting platform 2-2 is a magnet, and the container 3-1 is made of a ferromagnetic material.
The utility model discloses during the use, through following method condition, the condition step is:
s01, adjusting the length of the supporting leg 2-1 to enable the height of the prism body 1 to meet the requirement;
s02, fixing the supporting leg 2-1 on the ground, and enabling the position of the prism body 1 to be located right above the point to be measured;
s03, loosening the fixing bolt 3-1-1 to enable the movable ball 3-2 to move relative to the movable hole 3-1-3;
s04, the weight to be distributed 5 does not vibrate any more, and the fixing bolt 3-1-1 is screwed tightly to fix the relative position of the movable ball 3-2 relative to the movable hole 3-1-3;
and S05, turning on the laser range finder 6, and moving the container 3-1 on the connecting platform 2-2 to enable the light spot of the laser range finder 6 to irradiate the point to be measured.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims (8)

1. An automatic centering support for a sighting prism, comprising:
a centering bracket (2);
connecting rod (4), connecting rod (4) lower extreme fixed connection balancing weight (5), connecting rod (4) upper end fixed connection prism body (1), the focus of prism body (1), balancing weight (5) and connecting rod (4) is located connecting rod (4), and the focus of prism body (1), balancing weight (5) and connecting rod (4) is located universal movable joint (3) down, and connecting rod (4) middle part is passed through universal movable joint (3) and is connected on centering support (2) upper portion.
2. The automatic centering bracket for an aiming prism as claimed in claim 1, further comprising:
the laser range finder (6) is fixedly connected to the lower part of the balancing weight (5), and laser emitted by the laser range finder (6) is positioned on the central axis of the connecting rod (4);
the controller (7), the said controller (7) is connected electrically with laser range finder (6);
the wireless communication module (8), wireless communication module (8) is connected with controller (7) electricity.
3. The automatic centering support for a sighting prism as claimed in claim 1 or 2, characterized in that said gimbal (3) comprises:
the movable ball (3-2), the movable ball (3-2) is fixedly connected to the connecting rod (4), and the connecting rod (4) passes through the center of the movable ball (3-2);
the container (3-1) is provided with a movable hole (3-1-3) which is communicated up and down, the inner wall of the movable hole (3-1-3) is a spherical surface matched with the movable ball (3-2), the distance from the center of the movable hole (3-1-3) to the movable hole (3-1-3) is smaller than the radius of the movable hole (3-1-3) from the upper part and the lower part of the container (3-1), and the movable ball (3-2) is movably arranged in the movable hole (3-1-3).
4. The automatic centering bracket for an aiming prism as claimed in claim 3, further comprising:
the fixing screw hole (3-1-2), the fixing screw hole (3-1-2) is arranged at the side part of the container (3-1), and the fixing screw hole (3-1-2) penetrates through the inner surface and the outer surface of the container (3-1);
the fixing bolt (3-1-1) is matched with the fixing screw hole (3-1-2), the length of the fixing bolt (3-1-1) is larger than that of the fixing screw hole (3-1-2), and the fixing bolt (3-1-1) is in threaded connection with the fixing screw hole (3-1-2).
5. The automatic centering support for sighting prism as claimed in claim 4, characterized in that the end of the fixing bolt (3-1-1) is fixedly connected with a rubber pad (3-1-1-1).
6. Automatic centering support for a sighting prism as in claim 5, characterized in that said centering support (2) comprises:
the connecting platform (2-2), the middle part of the connecting platform (2-2) is provided with a through hole (2-2-1) which is communicated up and down, the diameter of the through hole (2-2-1) is larger than that of the opening of the movable hole (3-1-3) which is positioned at the lower part of the container (3-1), and the container (3-1) is arranged on the connecting platform (2-2);
supporting legs (2-1), supporting legs (2-1) include 3, and supporting legs (2-1) are the telescopic link of taking length locking, and 3 supporting legs (2-1) upper ends are articulated with connecting platform (2-2), and 3 supporting legs (2-1) upper ends are evenly distributed around connecting hole (2-2-1) axis with the pin joint of connecting platform (2-2), and supporting legs (2-1) upper end is perpendicular with the through-hole (2-2-1) axis with the articulated pivot of connecting platform (2-2), and 3 supporting legs (2-1) upper end constitutes an isosceles triangle with the extension line of the articulated pivot axis of connecting platform (2-2).
7. The automatic centering support for sighting prism as claimed in claim 6, wherein the upper surface of the connecting platform (2-2) is a plane perpendicular to the central axis of the connecting through hole (2-2-1), the lower surface of the container (3-1) is a plane, and the lower surface of the container (3-1) is movably placed on the upper surface of the connecting platform (2-2).
8. The automatic centering support for an aiming prism as claimed in claim 7, characterized in that said connection platform (2-2) is a magnet and the receptacle (3-1) is a ferromagnetic material.
CN202120348842.1U 2021-02-08 2021-02-08 Automatic centering support for aiming prism Active CN214010336U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120348842.1U CN214010336U (en) 2021-02-08 2021-02-08 Automatic centering support for aiming prism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120348842.1U CN214010336U (en) 2021-02-08 2021-02-08 Automatic centering support for aiming prism

Publications (1)

Publication Number Publication Date
CN214010336U true CN214010336U (en) 2021-08-20

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CN202120348842.1U Active CN214010336U (en) 2021-02-08 2021-02-08 Automatic centering support for aiming prism

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CN (1) CN214010336U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112781576A (en) * 2021-02-08 2021-05-11 中国电建集团贵州电力设计研究院有限公司 Automatic vertical prism centering support for collimation prism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112781576A (en) * 2021-02-08 2021-05-11 中国电建集团贵州电力设计研究院有限公司 Automatic vertical prism centering support for collimation prism

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