CN218767314U - Shaft triangular connection high-precision measuring device - Google Patents
Shaft triangular connection high-precision measuring device Download PDFInfo
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- CN218767314U CN218767314U CN202222883314.3U CN202222883314U CN218767314U CN 218767314 U CN218767314 U CN 218767314U CN 202222883314 U CN202222883314 U CN 202222883314U CN 218767314 U CN218767314 U CN 218767314U
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- 238000005259 measurement Methods 0.000 abstract description 31
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- 238000012544 monitoring process Methods 0.000 abstract description 8
- 230000005540 biological transmission Effects 0.000 abstract description 7
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- 230000035515 penetration Effects 0.000 abstract description 6
- 238000012545 processing Methods 0.000 abstract description 6
- 238000012937 correction Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 14
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- 239000000956 alloy Substances 0.000 description 1
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- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
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Abstract
The utility model provides a shaft triangle is connected high accuracy measuring device, including emitter and receiving arrangement, emitter and receiving arrangement install respectively in the top and the bottom of the wall of a well, and emitter is equipped with the prism head of lift including the high accuracy laser transmitter that can level correction, the last side's that is equipped with of high accuracy laser transmitter, and receiving arrangement is equipped with the reflection subsides including the side pipe that can level (l) ing, square pipe. According to the method and the device, not only is the transmission of an elevation control network and a plane control network performed on the shaft triangulation system measurement, but also the settlement displacement of the shaft can be monitored, so that the labor intensity of measuring personnel is reduced, and the precision and the working efficiency of the shaft triangulation system measurement are improved; by processing and analyzing the monitoring data, the control network in the well is rechecked and corrected in real time, so that the precision and the penetration precision of the control network in the well are ensured.
Description
Technical Field
The utility model belongs to the technical field of shaft contact triangulation and specifically relates to a shaft contact triangulation measuring device is related to.
Background
According to the urban rail transit engineering measurement specification (GB/T50308-2017), a steel wire with the diameter of 0.3 mm is preferably selected for the steel wire casting point, and the error in casting point is not more than +/-2 mm; the elevation transmission measurement can adopt a suspended steel ruler method, an electromagnetic wave distance measurement triangle elevation method, a leveling measurement method and an electromagnetic wave distance measurement method, 3 measuring loops are independently observed each time when the elevation is transmitted, the height of an instrument is changed between the measuring loops, and the difference of the height between the ground and underground water reference points measured by the three measuring loops is smaller than 3mm. The main control items of the shaft triangulation measurement are that a ground plane coordinate and an elevation system are transmitted to the underground to be used as the basis of underground control measurement, and the traditional shaft triangulation measurement plane coordinate point casting method comprises an optical point casting method and a vertical line point casting method, and a steel rule steel wire method and a photoelectric distance measurement triangle elevation method are introduced into the elevation. The precision of the optical pointing method is influenced by the height difference, and when the precision exceeds a certain length, pointing cannot be carried out through human eyes; the accuracy of the perpendicular line spotting method is greatly influenced by external environments, particularly the environment in a vertical shaft and other external factors; the height of the photoelectric distance measurement triangle is led in, and the photoelectric distance measurement triangle cannot be normally aligned and observed due to the influence of elevation angles, and the traditional shaft triangulation connection measurement is influenced by the working environment, so that the measurement precision is low, the labor intensity of measurement personnel is high, and the working efficiency is low.
Chinese patent document CN114396915a describes an underground electric power tunnel engineering elevation measurement method, which includes laying N tunnel elevation points in a tunnel and arranging leveling pipes, fixing vertical leveling pipes on each tunnel elevation point by using a communicating vessel principle, tightly sealing and connecting each two adjacent leveling pipes by using communicating water pipes, and completing the height difference calculation between the elevation points and the liquid level of the leveling pipes by means of a hanging steel ruler and a right-angle triangular ruler. However, the device is influenced by wind power, air current, water dripping and the like, the labor intensity of measuring personnel is high, the working efficiency is low, and the device has defects in use and needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a shaft triangular contact high-precision measuring device, which can carry out elevation control network, plane control network transmission and shaft settlement displacement monitoring aiming at shaft triangular contact measurement, reduce the labor intensity of measuring personnel and improve the precision and the working efficiency of shaft triangular contact measurement; by processing and analyzing the monitoring data, the control network in the well is rechecked and corrected in real time, so that the precision and the through precision of the control network in the well are ensured.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides a shaft triangle is connected high accuracy measuring device, includes emitter and receiving arrangement, and emitter and receiving arrangement install respectively in the top and the bottom of shaft, and emitter is equipped with the prism head of lift including the high accuracy laser emitter that can level correction, the high accuracy laser emitter, and receiving arrangement is equipped with the reflection subsides including the square pipe that can level (l) ing on the square pipe.
In the preferred scheme, emitter still includes the fixed plate, and the fixed plate is installed on the shaft wall of a well, and fixed plate one end is connected with the shaft through first telescopic link and second telescopic link.
In the preferred scheme, the top of the fixing plate is provided with a centering disc, the fixing plate is provided with a centering bolt, the centering disc is provided with a base, and the centering bolt penetrates through the centering disc and is connected with the base.
In the preferred scheme, be equipped with a plurality of foot spirals on the base, the base top is equipped with round level bubble and a tub level bubble, and high accuracy laser emitter installs on the base.
In the preferred scheme, an L-shaped measuring nail is arranged on one side of a high-precision laser emitter, a fifth telescopic rod is arranged on the fifth telescopic rod, a prism lens is arranged at the top of the fifth telescopic rod, and the prism head is spirally arranged on the fifth telescopic rod through prism locking;
the top of the L-shaped measuring nail is consistent with the distance measuring starting point of the high-precision laser transmitter;
and the high-precision laser emitter is consistent with the axis of the fifth telescopic rod.
In the preferred scheme, the receiving device further comprises a U-shaped clamp, a third telescopic rod and a fourth telescopic rod are arranged on the U-shaped clamp, the U-shaped clamp is connected with one end of the third telescopic rod and one end of the fourth telescopic rod through connecting bolts respectively, the other ends of the third telescopic rod and the fourth telescopic rod are installed at the bottom of the vertical shaft, and fixing bolts are arranged on the U-shaped clamp.
In the preferred scheme, square pipe passes through fixing bolt and U type card, and square pipe one side is equipped with the round level bubble of second, and square top of the pipe is equipped with the laser target.
In the preferred scheme, the reflecting sticker is provided with scales, and the laser target is provided with a cross wire.
In the preferred scheme, a clamping groove is arranged at the center of the bottom of the reflection sticker, a measuring nail is arranged at the bottom of the vertical shaft, and the clamping groove is connected with the measuring nail of the vertical shaft.
The utility model has the advantages that: the utility model provides a traditional shaft triangulation chain measuring precision not high, solved because of at the dangerous problem of well edge operation, suspend the steel wire in midair and easily rock the problem, still solved because of receiving wind-force, air current, drip, the influence of angle factor, measure the inefficiency problem of operating efficiency.
The device not only transmits an elevation control network and a plane control network for the shaft triangulation measurement, but also monitors the sedimentation displacement of the shaft, reduces the labor intensity of measuring personnel, and improves the precision and the working efficiency of the shaft triangulation measurement; by processing and analyzing the monitoring data, the control network in the well is rechecked and corrected in real time, so that the precision and the through precision of the control network in the well are ensured.
The utility model discloses when 100 meters, planar coordinate accuracy of throwing a little and elevation transmission are compared with traditional precision, in standardizing the allowed range. The utility model has the advantages of easy operation, labour saving and time saving utilizes laser to throw the loaded down with trivial details, the with high costs problem of some solution traditional steel wire of point, and its throw precision is higher than traditional steel wire throw precision in 0-100 meters. The utility model discloses not only carry out the transmission of elevation control net, plane control net to shaft triangular connection measurement, can also monitor the settlement displacement of shaft simultaneously, improve and measure work efficiency 70%. By processing and analyzing the monitoring data, the control network in the well is rechecked and corrected in real time, so that the precision and the penetration precision of the control network in the well are ensured, the penetration precision can be improved by 3-5cm by comparison, and the method has a great popularization value.
Drawings
The present invention will be further explained with reference to the drawings and examples;
fig. 1 is a front view of the present invention mounted on a shaft in a unitary structure;
fig. 2 is a schematic structural view of the injection device of the present invention;
fig. 3 is a schematic diagram of a separation structure of the launching device of the present invention;
fig. 4 is a schematic structural diagram of the receiving device of the present invention;
fig. 5 is a schematic diagram of a separation structure of the receiving device of the present invention;
in the figure: a first telescopic rod 1; a second telescopic rod 2; a fixing plate 3; a centering disc 4; a centering bolt 5; a base 6; a foot spiral 7; a circular leveling bubble 8; tube level bubble 9; a high-precision laser transmitter 10; an L-shaped measuring nail 11; a fifth telescopic rod 12; a prism locking screw 13; a prism lens 14; a square tube 15; a reflective sticker 16; scale 1601; a card slot 17; a U-shaped card 18; a connecting bolt 19; a second circular leveling bubble 20; a laser target 21; a cross wire 2101; a fixing bolt 22; a third telescopic rod 23; a fourth telescopic rod 24; a transmitting device 25; a receiving device 26; a shaft 27.
Detailed Description
Example 1:
as shown in fig. 1-5, a shaft triangulation system high-precision measuring device includes a transmitter 25 and a receiver 26, the transmitter 25 and the receiver 26 are respectively installed at the top and the bottom of a shaft 27, the transmitter 25 includes a high-precision laser emitter 10 capable of horizontal calibration, a lifting prism 14 is provided on the high-precision laser emitter 10, the receiver 26 includes a square tube 15 capable of horizontal adjustment, and a reflective sticker 16 is provided on the square tube 15. From this structure, the utility model provides a traditional shaft triangulation chain measuring precision not high, solved because of at the dangerous problem of well edge operation, suspend the steel wire in midair and easily rock the problem, still solved because of receiving wind-force, air current, drip, the influence of angle factor, measure the inefficiency problem of operation.
The device not only transmits an elevation control network and a plane control network aiming at the shaft triangulation link measurement, but also monitors the sedimentation displacement of the shaft, reduces the labor intensity of measuring personnel, and improves the precision and the working efficiency of the shaft triangulation link measurement; by processing and analyzing the monitoring data, the control network in the well is rechecked and corrected in real time, so that the precision and the through precision of the control network in the well are ensured.
The utility model discloses when 100 meters, planar coordinate accuracy of throwing a little and elevation transmission are compared with traditional precision, are standardizing the allowed range. The utility model has the advantages of easy operation, labour saving and time saving utilizes laser to throw the loaded down with trivial details, the with high costs problem of some solution traditional steel wire of point, and its throw precision is higher than traditional steel wire throw precision in 0-100 meters. The utility model discloses not only carry out the transmission of elevation control net, plane control net to shaft triangular connection measurement, can also monitor the settlement displacement of shaft simultaneously, improve and measure work efficiency 70%. By processing and analyzing the monitoring data, the control network in the well is rechecked and corrected in real time, so that the precision and the penetration precision of the control network in the well are ensured, and the penetration precision can be improved by 3-5cm by comparing the penetration precision.
In the preferred scheme, emitter 25 still includes fixed plate 3, and fixed plate 3 is installed on the wall of a shaft 27 well, and fixed plate 3 one end is connected with shaft 27 through first telescopic link 1 and second telescopic link 2. By this structure, emitter 25 tentatively adjusts through first telescopic link 1 and second telescopic link 2, and 7 precision adjustments of a plurality of foot spirals, easy operation, labour saving and time saving need not hang the steel wire, has avoided the dangerous problem of well edge operation, suspends the steel wire in midair and easily rocks the problem, and emitter 25 measures through high accuracy laser emitter 10 simultaneously, reduces survey crew's intensity of labour, very big improvement measurement accuracy and link up the precision. Meanwhile, the emitting device 25 emits laser, and the receiving device 26 receives the laser, so that the function of monitoring the settlement displacement of the shaft can be achieved.
In the preferred scheme, the top of the fixing plate 3 is provided with a centering disc 4, the fixing plate 3 is provided with a centering bolt 5, the centering disc 4 is provided with a base 6, and the centering bolt 5 penetrates through the centering disc 4 to be connected with the base 6. With this structure, the fixing plate 3 is connected to the base 6 by the centering bolt 5, and the base 6 horizontally adjusts the high-precision laser transmitter 10 by the plurality of leg screws 7.
The first telescopic rod 1 and the second telescopic rod 2 are made of aluminum alloy materials. The first telescopic rod 1 and the second telescopic rod 2 are formed by combining two sections of aluminum alloy tubes with different diameters.
In the preferred scheme, be equipped with a plurality of foot spirals 7 on the base 6, the base 6 top is equipped with round level bubble 8 and pipe water level bubble 9, and high accuracy laser emitter 10 is installed on base 6. With this configuration, the high-precision laser transmitter 10 includes a display screen and corresponding application keys, such as a switch key, a distance measurement key, and a beam size adjustment key. The display screen can display the length of the measuring distance and the size of the light beam.
In a preferred scheme, an L-shaped measuring nail 11 is arranged on one side of a high-precision laser transmitter 10, a fifth telescopic rod 12 is arranged on the fifth telescopic rod 12, a prism lens 14 is arranged at the top of the fifth telescopic rod 12, and the prism lens 14 is installed on the fifth telescopic rod 12 through a prism locking screw 13;
the top of the L-shaped measuring nail 11 is consistent with the distance measuring starting point of the high-precision laser emitter 10;
the high-precision laser emitter 10 is consistent with the axis of the fifth telescopic rod 12. With the structure, the top of the measuring nail 11 is consistent with the distance measuring starting point of the high-precision laser transmitter 10, the high-precision laser transmitter 10 can measure the height, and the prism lens 14 at the top of the high-precision laser transmitter 10 can measure the plane coordinate.
In a preferable scheme, the receiving device 26 further comprises a U-shaped clamp 18, a third telescopic rod 23 and a fourth telescopic rod 24 are arranged on the U-shaped clamp 18, the U-shaped clamp 18 is connected with one end of the third telescopic rod 23 and one end of the fourth telescopic rod 24 through connecting bolts 19 respectively, the other end of the third telescopic rod 23 and the other end of the fourth telescopic rod 24 are installed at the bottom of the shaft 27, and fixing bolts 22 are arranged on the U-shaped clamp 18. With the structure, a spiral bolt hole is reserved at the joint of the U-shaped clamp 18 and is connected with the third telescopic rod 23 and the fourth telescopic rod 24 through the connecting bolt 19.
In the preferred scheme, square pipe 15 passes through fixing bolt 22 and is connected with U type card 18, and square pipe 15 one side is equipped with second circle level bubble 20, and square pipe 15 top is equipped with laser target 21. With the structure, the square tube 15 is made of aluminum alloy, the reflection paste 16 is pasted on the square tube 15 in the middle, and the second round leveling bubble 20 is welded on the middle side portion of the square tube 15. When welding the second circular level bubble 20, it is necessary to ensure that the second circular level bubble 20 is horizontally centered.
In a preferred scheme, the reflective sticker 16 is provided with a scale 1601, and the laser target 21 is provided with a cross 2101. With the structure, scales are arranged on the cross wire 2101 of the laser target 21, and the scales of the cross wire 2101 are used for better centering the transmitting device 25 and the receiving device 26, so that the measurement precision is improved.
In the preferred scheme, a clamping groove 17 is arranged at the central point of the bottom of the reflection sticker 16, a measuring nail is arranged at the bottom of the vertical shaft 27, and the clamping groove 17 is connected with the measuring nail of the vertical shaft 27. With the structure, the clamping groove 17 at the central point of the bottom of the reflecting sticker 16 is used for better centering the reflecting sticker 16 with the measuring nail.
Example 2:
further description is given with reference to example 1:
a shaft triangulation connection high-precision measurement method comprises the following steps that: fixing the U-shaped card 18 and the reflection sticker 16, and connecting the card slot 17 with a measuring nail of the vertical shaft 27; leveling of the reflective sticker 16: the second round leveling bubble 20 is leveled by adjusting the lengths of the third telescopic rod 23 and the fourth telescopic rod 24;
installing the launching device 25: the fixing plate 3, the first telescopic rod 1 and the second telescopic rod 2 are well installed with embedded parts on the shaft 27, and the high-precision laser emitter 10 is connected with the centering disc 4 through the centering bolt 5; leveling of the base 6: the high-precision laser emitter 10 emits laser to the central point of a well bottom laser target 21, and the initial leveling adjustment is carried out by adjusting the first telescopic rod 1 and the second telescopic rod 2; the round leveling air bubbles 8 and the pipe leveling air bubbles 9 are leveled by adjusting the plurality of foot screws 7 to achieve accurate leveling;
installation of prism 14 measurement: a prism lens 14 is arranged at the top of the high-precision laser transmitter 10;
measuring a horizontal angle beta, a horizontal distance L and a reading a of a measuring ruler of the transmitting device 25 to obtain a plane coordinate and an elevation on the transmitting device 25; and calculating to obtain the plane coordinate and elevation on the transmitting device through controlling the measurement adjustment.
Measuring the distance b from the L-shaped measuring nail 11 to the laser target 21 and the distance c from the laser target 21 to the measuring nail at the bottom of the vertical shaft 27; and the plane coordinate and the elevation of the bottom hole measuring nail can be obtained through controlling the measurement adjustment calculation. And obtaining the plane coordinates and the elevation of the measuring nail at the bottom of the vertical shaft 27.
The utility model discloses high accuracy laser emitter 10 precision of throwing: k is (1/4500-1/200000), and the casting error of casting a point with the depth of L meters to the underground is as follows: according to mm, the vertical accuracy K is 1/200000, and when the depth L =100 m, the casting error m is 0.5 mm; the distance measurement precision of the high-precision laser transmitter (10) is 0.6+1ppm, the error in distance measurement is m = (a + b × D) mm, and when the distance D =100 meters, the error in distance measurement is 0.7 mm.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and should not be considered as limitations of the present invention, and the protection scope of the present invention should be defined by the technical solutions described in the claims, and includes equivalent alternatives of technical features in the technical solutions described in the claims. I.e., equivalent alterations and modifications within the scope of the invention, are also intended to be covered by the scope of this invention.
Claims (9)
1. A shaft triangular connection high-precision measuring device is characterized in that: the device comprises a transmitting device (25) and a receiving device (26), wherein the transmitting device (25) and the receiving device (26) are respectively installed at the top and the bottom of a vertical shaft (27), the transmitting device (25) comprises a high-precision laser emitter (10) capable of being horizontally corrected, a lifting prism head (14) is arranged on the high-precision laser emitter (10), the receiving device (26) comprises a square pipe (15) capable of being horizontally adjusted, and a reflecting sticker (16) is arranged on the square pipe (15).
2. The shaft triangulation high-precision measuring device according to claim 1, wherein: emitter (25) still includes fixed plate (3), and install on shaft (27) wall of a well fixed plate (3), and fixed plate (3) one end is connected with shaft (27) through first telescopic link (1) and second telescopic link (2).
3. The shaft triangulation high precision measuring device of claim 2, wherein: the top of the fixing plate (3) is provided with a centering disc (4), the fixing plate (3) is provided with a centering bolt (5), the centering disc (4) is provided with a base (6), and the centering bolt (5) penetrates through the centering disc (4) to be connected with the base (6).
4. The shaft triangulation high precision measuring device of claim 3, wherein: be equipped with a plurality of foot spirals (7) on base (6), base (6) top is equipped with round level bubble (8) and pipe water level bubble (9), and high accuracy laser emitter (10) are installed on base (6).
5. The shaft triangulation high-precision measuring device according to claim 1, wherein: an L-shaped measuring nail (11) is arranged on one side of the high-precision laser transmitter (10), a fifth telescopic rod (12) is arranged on the fifth telescopic rod (12), a prism head (14) is arranged at the top of the fifth telescopic rod (12), and the prism head (14) is installed on the fifth telescopic rod (12) through a prism locking screw (13);
the top of the L-shaped measuring nail (11) is consistent with the ranging starting point of the high-precision laser emitter (10);
the axes of the high-precision laser emitter (10) and the fifth telescopic rod (12) are consistent.
6. The shaft triangulation high precision measuring device of claim 1, wherein: the receiving device (26) further comprises a U-shaped clamp (18), a third telescopic rod (23) and a fourth telescopic rod (24) are arranged on the U-shaped clamp (18), the U-shaped clamp (18) is connected with one end of the third telescopic rod (23) and one end of the fourth telescopic rod (24) through connecting bolts (19), the other ends of the third telescopic rod (23) and the fourth telescopic rod (24) are installed at the bottom of the vertical shaft (27), and fixing bolts (22) are arranged on the U-shaped clamp (18).
7. The shaft triangulation high precision measuring device of claim 1, wherein: the square tube (15) is connected with the U-shaped clamp (18) through a fixing bolt (22), a second round leveling bubble (20) is arranged on one side of the square tube (15), and a laser target (21) is arranged on the top of the square tube (15).
8. The apparatus of claim 7, wherein the apparatus comprises: scales (1601) are arranged on the reflection sticker (16), and a cross wire (2101) is arranged on the laser target (21).
9. The shaft triangulation high-precision measuring device according to claim 1, wherein: the central point of the bottom of the reflecting sticker (16) is provided with a clamping groove (17), the bottom of the vertical shaft (27) is provided with a measuring nail, and the clamping groove (17) is connected with the measuring nail of the vertical shaft (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222883314.3U CN218767314U (en) | 2022-10-31 | 2022-10-31 | Shaft triangular connection high-precision measuring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222883314.3U CN218767314U (en) | 2022-10-31 | 2022-10-31 | Shaft triangular connection high-precision measuring device |
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| CN218767314U true CN218767314U (en) | 2023-03-28 |
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| CN202222883314.3U Active CN218767314U (en) | 2022-10-31 | 2022-10-31 | Shaft triangular connection high-precision measuring device |
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2022
- 2022-10-31 CN CN202222883314.3U patent/CN218767314U/en active Active
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Address after: 20A, Building A, Comprehensive Building, Kunming Yigao Digital Center (Phase I), No. 900 Beijing Road, Panlong District, Kunming City, Yunnan Province, 650200 Patentee after: China Communications Second Navigation Bureau (Kunming) Construction Co.,Ltd. Country or region after: China Address before: Floor 15, Block F, Yunlu Road Center, No. 262, Huancheng South Road, Guandu District, Kunming, Yunnan 650000 Patentee before: CCCC (Kunming) Construction Co.,Ltd. Country or region before: China |
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