CN217110863U - Universal survey station calibration quick connecting device - Google Patents

Universal survey station calibration quick connecting device Download PDF

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Publication number
CN217110863U
CN217110863U CN202123221046.0U CN202123221046U CN217110863U CN 217110863 U CN217110863 U CN 217110863U CN 202123221046 U CN202123221046 U CN 202123221046U CN 217110863 U CN217110863 U CN 217110863U
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China
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ring
gimbaled
rotating
hanging
connecting piece
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CN202123221046.0U
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Inventor
王永胜
孙森震
李鹏宇
鞠翔宇
荆留杰
臧家琪
刘涛
郑赢豪
牛孔肖
陈帅
简鹏
张娜
贾正文
王祥祥
杨晨
游宇嵩
谭娜
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China Railway Engineering Equipment Group Co Ltd CREG
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China Railway Engineering Equipment Group Co Ltd CREG
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Abstract

The utility model discloses a but quick connecting device is markd to universal survey station has solved the not good problem of quick connecting device measurement effect among the prior art. The utility model discloses but quick connecting device is markd to universal survey station includes the connecting piece, rotates on the connecting piece and is equipped with the axle collar structure, and the ring heart department of axle collar structure is equipped with the website seat that awaits measuring, and the structural hanging piece that is equipped with of axle collar. The device can be quickly connected with the tunnel wall and the stay cord through the connecting piece and the hanging piece. The utility model discloses a act as go-between and link spare and rotatory ring high-speed joint, act as go-between and rotatory ring movement track concentric centre makes movement track concentric centre of sphere, and the centre of sphere is exactly the website itself that awaits measuring, so survey the website and be the fixed point, no matter how the link is being drawn to the act as go-between and moving, can guarantee the measurement convenience and the enforceability of the website that awaits measuring, so measurement accuracy is higher.

Description

Universal survey station calibration quick connecting device
Technical Field
The utility model relates to a stay-supported sensor technical field especially indicates a can universal survey station mark quick connecting device.
Background
The stay wire displacement sensor has strong anti-interference capability and low price, can finish the distance measurement which can not be realized by sensors such as laser, ultrasonic wave and the like in a plurality of severe environments, and is widely used. The pull head of the wire pulling device of the moving trolley under a certain severe working condition has the problem that the pull head cannot be accurately and conveniently connected with the tunnel wall.
In the prior art, for example, a stay wire displacement sensor with the publication number of CN 203642836U and a stay wire direction adjusting assembly thereof, the connection structure is simple, but the connection degree of the stay wire displacement sensor and the stay wire direction adjusting assembly is not high, the connection is time-consuming and labor-consuming, and the measurement precision is influenced.
SUMMERY OF THE UTILITY MODEL
Not enough to among the above-mentioned background art, the utility model provides a but quick connecting device is markd to universal survey station has solved the not good problem of quick connecting device measurement effect among the prior art.
The technical scheme of the utility model is realized like this: the utility model provides a can universal survey station mark quick connecting device, includes the connecting piece, rotates on the connecting piece and is equipped with the axle collar structure, and the ring heart department of axle collar structure is equipped with the station seat that awaits measuring, and the structural hanging connector that is equipped with of axle collar. The device can be quickly connected with the tunnel wall and the stay cord through the connecting piece and the hanging piece.
Furthermore, the shaft ring structure comprises a rotating shaft and a rotating ring, one end of the rotating shaft is fixedly connected with the rotating ring, and the other end of the rotating shaft is rotatably arranged on the connecting piece through a bearing with a seat. The rotating ring is a circular ring, and the central axis of the rotating shaft passes through the circle center of the circular ring.
Preferably, a support rod is arranged on the inner side of the rotating ring along the radius direction, and the station seat to be tested is fixed at the circle center of the rotating ring through the support rod. The central axis of the supporting rod is coincided with the central axis of the rotating shaft. The station seat to be tested is a circular plate seat, and a cross mark is arranged at the circle center of the circular plate seat.
Furthermore, the connecting piece comprises a connecting main beam, and a pipe clamp and/or a hoop and/or a quick connecting ring and/or an expansion wire are arranged on the connecting main beam. Specifically, be equipped with two pipe clamps on connecting the girder, the pipe clamp is the heavy pipe clamp of taking handle thimble, and heavy pipe clamp passes through fastening screw to be fixed on connecting the girder.
Further, the hanging piece is detachably arranged on the collar structure. The hanging connecting piece is a hanging ring, and the hanging ring is hung on the shaft ring structure.
The utility model discloses a stay wire and link spare and rotatory ring quick connection, stay wire and rotatory ring movement track concentric centre make the movement track concentric centre, and the centre of sphere is the website itself that awaits measuring, so survey the website and be the fixed point, no matter how the stay wire pulls the link and moves, can guarantee the measurement convenience and the feasibility of website that awaits measuring, so measurement accuracy is higher; the device has the advantages of high positioning precision, wear prevention of the pull rope, convenient installation, detachability and quick connection; the problem of under abominable operating mode, pull head of the guy wire device that constantly moves along with the automobile body can't accurate, make things convenient for quick connection at the tunnel wall is solved.
Drawings
In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and that other drawings can be obtained by those skilled in the art without inventive work.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the motion trail modeling of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
As shown in fig. 1, embodiment 1 is a universal station calibration quick connection device, which includes a connection member 12, and the device is connected to a tunnel wall itself or an existing hanger on the tunnel wall through the connection member to fix the whole device. The connecting piece 12 is provided with a shaft collar structure in a rotating manner, the shaft collar structure is a shaft and ring structure, and the connecting piece can rotate relative to the connecting piece to adapt to a complex tunnel construction environment. The ring center of the shaft ring structure is provided with a station seat 3 to be tested, the shaft ring structure is provided with a hanging piece 1, and the hanging piece is used for connecting a stay wire of a stay wire sensor and can adopt a hanging ring. The station seat 3 to be measured is used for positioning the point to be measured, the stay wire on the hanging piece is positioned on the spherical surface with the point to be measured as the sphere center, and the measurement convenience and the implementation performance of the station to be measured can be guaranteed no matter how the stay wire pulls the hanging piece to move, so the measurement precision is higher.
As shown in fig. 2, in embodiment 2, the universal station calibration quick connection device includes, in addition to embodiment 1, a collar structure that includes a rotating shaft 5 and a rotating ring 2, one end of the rotating shaft 5 is fixedly connected to the rotating ring 2, and the other end is rotatably disposed on a connecting member 12 through a pedestal bearing 6. Rotatory ring rotation drives the rotation of the relative connecting piece of rotation axis, and under the effect of rolling bearing, rotation axis 5 and rotatory ring 2 can carry out 360 degrees rotations, and the connecting piece is hung in the cooperation, avoids acting as go-between and metal direct friction, can effectively prevent to act as go-between stay cord wearing and tearing.
Further, the rotating ring 2 is a circular ring, and the central axis of the rotating shaft 5 passes through the center of the circular ring. The inner side of the rotating ring 2 is provided with a support rod 4 along the radius direction, and the station seat 3 to be tested is fixed at the circle center of the rotating ring 2 through the support rod 4. The central axis of the support rod 4 coincides with the central axis of the rotating shaft 5. The station seat 3 to be tested is a circular plate seat, and a cross mark is arranged at the circle center of the circular plate seat.
In order to facilitate the analysis of the motion trajectory, a spatial coordinate system as shown in fig. 2 is established, the center of the station to be measured is set as an origin O (0, 0, 0), and the axis of the rotating shaft is set as a Z-axis. The rotary ring rotates 360 degrees around the Z axis, and the stay wire is connected to the hanging ring through quick connectors such as a hook, a quick connecting ring and the like. The central radiuses of the rotating ring and the hanging ring are respectively assumed to be R 1 、R 2 The line radius of the suspension loop is r 2 The equation of the trajectory of the rotating ring is shown in equation (1), and the coordinate trajectory of the rotating shaft is (R) 1 sinθcosφ,R 1 sinθsinφ,R 1 cos θ). The distance between the wire drawing head and the origin is (R) 1 +R 2 -r 2 ) The trajectory equation of the suspension loop is shown in formula (2). The stay cord is connected to the hanging ring through a hook, a quick connecting ring and the like, and the hanging ring can also be designed into a quick connecting structure.
Figure BDA0003422737940000031
Figure BDA0003422737940000032
In conclusion, the movement tracks of the pull wire and the rotating ring are concentric, and the sphere center is the station to be measured, so that the station to be measured is a fixed point, and the convenience and the practicability of measurement of the station to be measured can be ensured no matter how the pull wire pulls the hanging ring to move, so that the measurement precision is higher; the device has the advantages of high positioning precision, wear prevention of the pull rope, convenient installation, detachability and quick connection.
Embodiment 3, a universal survey station calibration quick connection device, on the basis of embodiment 2, the connecting piece 12 includes a connecting main beam 10, and a pipe clamp and/or a hoop and/or a quick connection ring and/or an expansion wire are/is arranged on the connecting main beam 10. The concrete structure is selected according to the connection condition, so that the tunnel wall can be quickly connected with the existing pendant on the tunnel wall or the tunnel wall.
Preferably, two pipe clamps are arranged on the connecting main beam 10, each pipe clamp is a heavy pipe clamp 7 with a handle thimble 8, and the heavy pipe clamp is fixed on the connecting main beam 10 through a fastening screw 9. The connection form of the heavy pipe strap or the hoop and the fixed steel bars on the tunnel wall is loose joint, can be disassembled, is convenient to install, and saves installation time.
Preferably, the hanging piece 1 is detachably arranged on the collar structure. Specifically, the hanging piece 1 is a hanging ring, the hanging ring is hung on the rotating ring 2 of the shaft collar structure, the hanging ring can freely slide on the rotating ring, and the measuring station seat located in the ring center can guarantee the measuring convenience and the feasibility of the measuring station no matter how the hanging ring is pulled by the pull wire to move, so that the measuring precision is improved.
The other structure is the same as embodiment 2.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a can universal survey station mark quick connecting device which characterized in that: the device comprises a connecting piece (12), wherein a shaft ring structure is arranged on the connecting piece (12) in a rotating mode, a station base (3) to be tested is arranged at the ring center of the shaft ring structure, and a hanging piece (1) is arranged on the shaft ring structure.
2. The gimbaled docking calibration quick connect apparatus of claim 1, wherein: the collar structure comprises a rotating shaft (5) and a rotating ring (2), wherein one end of the rotating shaft (5) is fixedly connected with the rotating ring (2), and the other end of the rotating shaft is rotatably arranged on the connecting piece (12) through a bearing with a seat (6).
3. The gimbaled docking station calibration quick connect apparatus of claim 2, wherein: the rotating ring (2) is a circular ring, and the central axis of the rotating shaft (5) passes through the center of the circular ring.
4. The gimbaled docking station calibration quick connect apparatus of claim 2 or 3, wherein: the inner side of the rotating ring (2) is provided with a support rod (4) along the radius direction, and the station seat (3) to be tested is fixed at the circle center of the rotating ring (2) through the support rod (4).
5. The gimbaled docking station calibration quick connect apparatus of claim 4, wherein: the central axis of the support rod (4) coincides with the central axis of the rotating shaft (5).
6. The gimbaled docking calibration quick connect apparatus of claim 1, wherein: the station seat (3) to be tested is a circular plate seat, and a cross mark is arranged at the circle center of the circular plate seat.
7. The universal station calibration quick connection device according to any one of claims 1 to 3, 5 and 6, wherein: the connecting piece (12) comprises a connecting main beam (10), and a pipe clamp and/or a hoop and/or a quick connecting ring and/or an expansion wire are arranged on the connecting main beam (10).
8. The gimbaled docking station calibration quick connect apparatus of claim 7, wherein: the pipe clamp is characterized in that two pipe clamps are arranged on the connecting main beam (10), each pipe clamp is a heavy pipe clamp (7) with a handle thimble (8), and the heavy pipe clamps (7) are fixed on the connecting main beam (10) through fastening screws (9).
9. The universal survey station calibration quick connecting device according to any one of claims 1 to 3, 5, 6 and 8, wherein: the hanging piece (1) is detachably arranged on the collar structure.
10. The gimbaled docking station calibration quick connect apparatus of claim 9, wherein: the hanging connecting piece (1) is a hanging ring, and the hanging ring is hung on the shaft ring structure.
CN202123221046.0U 2021-12-21 2021-12-21 Universal survey station calibration quick connecting device Active CN217110863U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123221046.0U CN217110863U (en) 2021-12-21 2021-12-21 Universal survey station calibration quick connecting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123221046.0U CN217110863U (en) 2021-12-21 2021-12-21 Universal survey station calibration quick connecting device

Publications (1)

Publication Number Publication Date
CN217110863U true CN217110863U (en) 2022-08-02

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Application Number Title Priority Date Filing Date
CN202123221046.0U Active CN217110863U (en) 2021-12-21 2021-12-21 Universal survey station calibration quick connecting device

Country Status (1)

Country Link
CN (1) CN217110863U (en)

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