CN216206241U

CN216206241U - Gyro theodolite with strong adaptability

Info

Publication number: CN216206241U
Application number: CN202122436703.7U
Authority: CN
Inventors: 陈娟; 魏宗方; 诸向华
Original assignee: Shanghai Xinghuo Mapping Co ltd
Current assignee: Shanghai Xinghuo Mapping Co ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-04-05
Anticipated expiration: 2031-10-09

Abstract

The utility model belongs to the technical field of engineering measurement, and particularly relates to a highly adaptable gyrotheodolite, which comprises a gyrotheodolite, wherein a base is arranged at the lower part of the gyrotheodolite, a first screw rod is in threaded connection with the lower part of the base, a supporting plate is fixedly connected with the bottom end of the first screw rod, a screw sleeve seat is fixedly connected with the middle part of the bottom end of the supporting plate, a second screw rod is in threaded connection with the lower part of the screw sleeve seat, a stabilizing device is fixedly connected with the bottom end of the second screw rod, a dismounting plate is arranged on one side surface of the stabilizing device through a bolt, the highly adaptable gyrotheodolite is characterized in that under the structural matching of a second slide rod, a slide rail plate, a telescopic assembly and a first spring, the outer part of the telescopic assembly is in sleeved connection with the first spring, when the gravity pressure of a movable seat is transmitted to the inner part of the slide rail plate, the slide rail plate is supported through four first springs, but also can restore the movable seat to the original position.

Description

Gyro theodolite with strong adaptability

Technical Field

The utility model belongs to the technical field of engineering measurement, and particularly relates to a highly adaptable gyrotheodolite.

Background

The gyrotheodolite is a theodolite which is provided with a gyroscope device and used for measuring a true azimuth angle of a straight line. One of the key devices is a gyroscope, called gyroscope for short, also called gyroscope, the gyroscopic theodolite is mainly formed by supporting a rotor rotating at a high speed on one or two frames, the gyroscope with one frame is called a two-degree-of-freedom gyroscope, the gyroscope with inner and outer frames is called a three-degree-of-freedom gyroscope, a suspended gyroscope is arranged on the theodolite, the north direction of a true meridian is determined by utilizing the north direction of the true meridian, the horizontal angle between the north direction of the true meridian and the undetermined direction, namely the true azimuth angle and the north direction, is determined by the theodolite, the suspended gyroscope shaft generates precession and gradually approaches to the true meridian plane under the influence of gravity and the rotational angular velocity of the earth, and finally the characteristics of simple harmonic motion by taking the true meridian plane as a symmetric center are achieved, and the common method for determining the north direction of the true meridian is provided with a celestial method and a reverse rotation point method.

After the triangular support is installed, the gyrotheodolite is supported by the triangular support to be oriented, but under severe environmental conditions, once the position of the triangular support needs to be adjusted, the orientation time of the gyrotheodolite is delayed, the orientation time is too long, the adaptability is low, the practicability of the gyrotheodolite is reduced, and improvement is needed.

Therefore, a gyro theodolite with strong adaptability is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems of overlong orientation time and high adaptability of the gyrotheodolite caused by delaying the orientation time of the gyrotheodolite once the position of a tripod needs to be adjusted under severe environmental conditions in the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a but adaptability strong gyrotheodolite, includes gyrotheodolite, the base is installed to gyrotheodolite's lower part, and the lower part threaded connection of base has first screw rod, the bottom rigid coupling of first screw rod has the backup pad, and the bottom middle part rigid coupling of backup pad has set screw seat, the lower part threaded connection of set screw seat has the second screw rod, the bottom rigid coupling of second screw rod has stabilising arrangement, stabilising arrangement's a side is installed through the bolt and is dismantled the board.

Preferably, stabilising arrangement includes box, sliding seat, vertical stabilizing mean and horizontal stabilizing mean, the top of sliding seat is at the bottom face fixed connection of second screw rod, the bottom of sliding seat and vertical stabilizing mean's top sliding connection, vertical stabilizing mean's bottom face and the bottom inner wall fixed connection of box, first notch has been seted up at the both ends of sliding seat, the both ends of sliding seat are in the position department of first notch and horizontal stabilizing mean's one end sliding connection, and the other end of horizontal stabilizing mean and the inner wall threaded connection of box.

Preferably, vertical stabilizing mean includes second slide bar, slide rail board, flexible subassembly, first spring and strengthens stabilizing mean, second slide bar fixed connection is in the bottom face of sliding seat, and the quantity of second slide bar has four, four the bottom of second slide bar and the top face sliding connection of slide rail board, the bottom of slide rail board and the top fixed connection of flexible subassembly, and the quantity of flexible subassembly has four, flexible subassembly fixed connection on the inner wall of box, and the outside and the first spring cup joint of flexible subassembly and be connected.

Preferably, vertical stabilizing mean still includes first ear seat, second ear seat, third ear seat, movable rod and second spring, the bottom both ends of slide rail plate and the top fixed connection of first ear seat, the inside inner wall of box and the bottom face fixed connection of third ear seat, first ear seat and third ear seat all rotate with corresponding the movable rod and are connected, the second ear seat rotates to be connected between two upper and lower movable rod tip of homonymy, and second spring fixed connection is between two second ear seats.

Preferably, lateral stabilization mechanism includes slide rail, torsion bar, steadying plate and third spring, the both ends inner wall of sliding seat is in the side fixed connection of first notch position department with the slide rail, the both ends middle part of box and the outside threaded connection of torsion bar, and the one end of torsion bar has cup jointed first slide bar, and first slide bar is sliding connection with the slide rail, the outside of torsion bar is close to the both ends of sliding seat and the inboard sliding connection of steadying plate, and two steadying plates are activity seat fixed connection dorsad on the third spring, and the other end of two third springs respectively with the inner wall both ends fixed connection of box.

Preferably, a rubber pad is installed on the top of the inner wall of the box body, and a second notch is formed in the middle of the top of the box body.

Preferably, a triangular seat is installed at the bottom of the box body, a triangular groove is formed in the inner side of the triangular seat, and a threaded sleeve is installed at the position, where the triangular groove is formed, of the bottom of the box body.

In summary, compared with the prior art, the utility model has the beneficial effects that:

under the matching of the second sliding rod, the sliding rail plate, the telescopic assembly and the first spring structure, the telescopic assembly is fixedly connected on the inner wall of the box body, the outer part of the telescopic assembly is connected with the first spring in a sleeved mode, when the gravity pressure of the movable seat is transmitted to the inner part of the sliding rail plate, the sliding rail plate is supported through the four first springs, the movable seat can be quickly restored to the original position, and the stabilizing effect of the longitudinal stabilizing mechanism is improved; under the structural cooperation of the first ear seat, the second ear seat, the third ear seat, the movable rod and the second spring, under the compression of the telescopic assembly and the rotation of the first ear seat and the third ear seat, the distance between the second ear seats at two sides is shortened, and under the elastic action of the second spring, the movable rod is expanded towards two sides, so that the slide rail plate is lifted, and the surveying and mapping precision and performance are improved; the position of the tripod does not need to be adjusted, so that the orientation time of the gyrotheodolite is reduced, and the influence of the environment is small.

Drawings

Fig. 1 is a schematic structural diagram of a highly adaptable gyrotheodolite according to the present invention;

fig. 2 is a structural side view of a highly adaptable gyrotheodolite according to the present invention;

fig. 3 is a structural cross-sectional view of a highly adaptable gyrotheodolite according to the present invention;

FIG. 4 is an enlarged view of a portion A of FIG. 3 according to the present invention;

fig. 5 is a partial enlarged view of B in fig. 3 according to the present invention.

Description of reference numerals:

in the figure: 1. a gyrotheodolite; 2. a base; 3. a support plate; 4. a threading seat; 5. a torsion bar; 6. a box body; 7. a triangular base; 8. disassembling the plate; 9. a second screw; 10. a first screw; 11. a slide rail plate; 12. a telescoping assembly; 13. a first spring; 14. a first ear mount; 15. a movable rod; 16. a second ear mount; 17. a third ear mount; 18. a threaded sleeve; 19. a movable seat; 20. a second spring; 21. a third spring; 22. a slide rail; 23. a first slide bar; 24. a stabilizing plate; 25. a rubber pad; 26. a second slide bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-2, a highly adaptable gyrotheodolite 1 includes a gyrotheodolite 1, the gyrotheodolite 1 is divided into a gyrotheodolite device and a theodolite, a base 2 is installed on the lower portion of the gyrotheodolite 1, a first screw 10 is connected with the lower portion of the base 2 through a screw thread, a support plate 3 is fixedly connected to the bottom end of the first screw 10, the support plate 3 is fixed to the gyrotheodolite 1 through the first screw 10 at the bottom of the base 2, later-stage disassembly and assembly are facilitated, a sleeve screw seat 4 is fixedly connected to the middle portion of the bottom end of the support plate 3, a second screw 9 is connected to the lower portion of the sleeve screw seat 4 through a screw thread, a stabilizing device is fixedly connected to the bottom end of the second screw 9, after the support plate 3 and the gyrotheodolite 1 are installed, the sleeve screw seat 4 is rotated to the upper portion of the stabilizing device at the lower portion of the support plate 3, the stabilizing device is convenient to use and disassemble, under severe environmental conditions, can fast assembly gyrotheodolite 1, improve survey and drawing precision and performance, detaching board 8 is installed through the bolt to stabilising arrangement's a side, make things convenient for the later stage to dismantle and maintain stabilising arrangement, improve stabilising arrangement's life, set-square 7 is installed to the bottom of box 6, the triangular groove has been seted up to the inboard of set-square 7, and the bottom of box 6 installs swivel nut 18 in the position department of triangular groove, the inside triangular groove of set-square 7 and measurement shelf looks adaptation, convenient fixed measurement shelf, rotate the rigid coupling through swivel nut 18 and outside measurement screw, thereby make set-square 7 and the fixed of measuring the shelf, improve stabilising arrangement's stability.

Referring to fig. 2-3, the stabilizing device includes a box 6, a movable seat 19, a longitudinal stabilizing mechanism and a transverse stabilizing mechanism, the top end of the movable seat 19 is fixedly connected to the bottom end surface of the second screw 9, the bottom end of the movable seat 19 is slidably connected to the top end of the longitudinal stabilizing mechanism, the bottom end surface of the longitudinal stabilizing mechanism is fixedly connected to the inner wall of the bottom of the box 6, first notches are formed at two ends of the movable seat 19, so that the transverse stabilizing mechanism can be conveniently pushed inside the movable seat 19, and can simultaneously realize sliding movement, two ends of the movable seat 19 are slidably connected to one end of the transverse stabilizing mechanism at the position of the first notch, and under the action of the transverse stabilizing mechanism and the longitudinal stabilizing mechanism, the movable seat 19 is kept stable inside the box 6, the stability of the stabilizing device is improved, and the other end of the transverse stabilizing mechanism is in threaded connection with the inner wall of the box 6.

Referring to fig. 3, the longitudinal stabilizing mechanism includes a second slide bar 26, a slide rail plate 11, a telescopic assembly 12, a first spring 13 and a reinforcing stabilizing mechanism, the second slide bar 26 is fixedly connected to a bottom end surface of the movable seat 19, the number of the second slide bars 26 is four, four second slide bars 26 are fixedly connected to a bottom end of the movable seat 19 in a rectangular array, bottom ends of the four second slide bars 26 are slidably connected to a top end surface of the slide rail plate 11, when the movable seat 19 moves, the second slide bars 26 at the bottom of the movable seat 19 slide inside the slide rail plate 11 to prevent the movable seat 19 from shaking as much as possible, so as to improve the sliding stability of the movable seat 19, the bottom of the slide rail plate 11 is fixedly connected to a top end of the telescopic assembly 12, the number of the telescopic assembly 12 is four, the telescopic assembly 12 is divided into a telescopic rod and a telescopic sleeve, the telescopic rod is slidably connected to an inner portion of the telescopic sleeve, so that the first spring 13 can be conveniently operated, the telescopic link is in the inside lift activity that realizes of telescopic sleeve, is favorable to hiding the telescopic link space, and flexible subassembly 12 is fixed connection on the inner wall of box 6, and the outside of flexible subassembly 12 cup joints with first spring 13 and is connected, and when the gravity pressure of sliding seat 19 passed inside slide rail plate 11, support slide rail plate 11 through four first springs 13, but also can make the quick normal position that resumes of sliding seat 19, improve longitudinal stabilization mechanism's stability.

Referring to fig. 3-4, the longitudinal stabilizing mechanism further includes a first ear seat 14, a second ear seat 16, a third ear seat 17, a movable rod 15 and a second spring 20, two ends of the bottom of the sliding rail plate 11 are fixedly connected to the top end of the first ear seat 14, the inner wall of the box 6 is fixedly connected to the bottom end surface of the third ear seat 17, when the movable seat 19 moves on the sliding rail plate 11 through the second sliding rod 26, the gravity pressure of the sliding rail plate 11 is transmitted to the telescopic assemblies 12 on two sides, the sliding rail plate 11 is lifted and lowered by the compression of the telescopic assemblies 12 and the rotation of the first ear seat 14 and the third ear seat 17, the distance between the second ear seats 16 on two sides is shortened, the movable rod 15 is expanded to two sides due to the elastic action of the second spring 20, so that the position of the tripod does not need to be adjusted, the orientation time of the gyrotheodolite 1 is reduced, the first ear seat 14 and the third ear seat 17 are rotatably connected to the corresponding movable rod 15, the second ear seat 16 is rotatably connected between the ends of the upper and lower movable rods 15 on the same side, and the second spring 20 is fixedly connected between the two second ear seats 14.

Referring to fig. 3 and 5, the transverse stabilizing mechanism includes a slide rail 22, a torsion bar 5, a stabilizing plate 24 and a third spring 21, inner walls of two ends of the movable seat 19 are fixedly connected with side ends of the slide rail 22 at a first notch position, a middle portion of two ends of the box body 6 is in threaded connection with an outer side of the torsion bar 5, one end of the torsion bar 5 is provided with a twist cap for facilitating rotation of the twist cap, one end of the torsion bar 5 is sleeved with a first slide bar 23, the first slide bar 23 is in sliding connection with the slide rail 22, two ends of the outer portion of the torsion bar 5, which is close to the movable seat 19, are in sliding connection with an inner side of the stabilizing plate 24, the torsion bar 5 is moved left and right inside the box body 6 by rotation of the torsion bars 5 at two sides, the movable seat 19 is moved left and right by sliding of the first slide bar 23 inside the movable seat 19, and the movable seat 19 can be moved up and down, so as to improve stability of the movable seat 19, two stabilizer plates 24's 19 fixed connection of sliding seat in a dorsad on third spring 21, sliding seat 19 and stabilizer plate 24 are sliding connection, under the elastic action through third spring 21, can make two stabilizer plates 24 keep parallel slip on 19 both sides of sliding seat, and the other end of two third springs 21 respectively with the inner wall both ends fixed connection of box 6, rubber pad 25 is installed at the inner wall top of box 6, increase the frictional force between 19 and the box 6 inside of sliding seat, it is stable to improve the slip of sliding seat 19, and seted up the second notch in the middle of the top of box 6, make things convenient for second screw rod 9 to remove in box 6 inside.

The working principle is as follows: the gyrotheodolite 1 with strong adaptability is characterized in that during installation, a bottom base 2 of the gyrotheodolite 1 rotates with a first screw 10 to fix a support plate 3 with the gyrotheodolite 1, so that later-stage disassembly and installation are facilitated, then a sleeve screw seat 4 rotates at the lower part of the support plate 3 to be fixed on a second screw 9, so that a stabilizing device is convenient to use and disassemble, when the gyrotheodolite 1 is used, a torsion rod 5 at two sides rotates to enable a movable seat 19 to move transversely, meanwhile, under the elastic action of a third spring 21, two stabilizing plates 24 can keep parallel sliding at two sides of the movable seat 19, when the movable seat 19 moves on a sliding rail plate 11 through a second sliding rod 26, the gravity pressure of the sliding rail plate 11 is transmitted to telescopic assemblies 12 at two sides, under the compression of the telescopic assemblies 12, under the rotation of a first lug seat 14 and a third lug seat 17, the distance between second lug seats 16 at two sides is shortened, because under the elastic action of second spring 20, make movable rod 15 expand to both sides to make slide rail plate 11 go up and down to slide, improve gyrotheodolite 1 stability, need not adjust the position of tripod, thereby reduce gyrotheodolite 1's orientation time, it is little by the environmental impact.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a but adaptability strong gyrotheodolite, includes gyrotheodolite (1), its characterized in that, base (2) are installed to the lower part of gyrotheodolite (1), and the lower part threaded connection of base (2) has first screw rod (10), the bottom rigid coupling of first screw rod (10) has backup pad (3), and the bottom middle part rigid coupling of backup pad (3) has set spiral shell seat (4), the lower part threaded connection of set spiral shell seat (4) has second screw rod (9), the bottom rigid coupling of second screw rod (9) has stabilising arrangement, dismounting plate (8) are installed through the bolt in stabilising arrangement's a side.

2. The gyrotheodolite that adaptability is strong of claim 1, characterized in that, stabilising arrangement includes box (6), sliding seat (19), vertical stabilizing mean and horizontal stabilizing mean, the bottom face fixed connection of second screw rod (9) is at the top of sliding seat (19), the bottom of sliding seat (19) and vertical stabilizing mean's top sliding connection, vertical stabilizing mean's bottom face and the bottom inner wall fixed connection of box (6), first notch has been seted up at the both ends of sliding seat (19), the both ends of sliding seat (19) are in the one end sliding connection of the position department of first notch and horizontal stabilizing mean, and the inner wall threaded connection of the other end of horizontal stabilizing mean and box (6).

3. The gyrotheodolite that adaptability is strong according to claim 2, characterized in that, longitudinal stabilization mechanism includes second slide bar (26), slide rail board (11), flexible subassembly (12), first spring (13) and strengthens stabilizing mean, second slide bar (26) fixed connection is in the bottom face of sliding seat (19), and the quantity of second slide bar (26) has four, four the bottom of second slide bar (26) and the top face sliding connection of slide rail board (11), the bottom of slide rail board (11) and the top fixed connection of flexible subassembly (12), and the quantity of flexible subassembly (12) has four, flexible subassembly (12) fixed connection on the inner wall of box (6), and the outside and the first spring (13) of flexible subassembly (12) cup joint and be connected.

4. The gyrotheodolite that can have strong adaptability of claim 3, characterized in that, vertical stabilizing mean still includes first ear seat (14), second ear seat (16), third ear seat (17), movable rod (15) and second spring (20), the top fixed connection of bottom both ends and first ear seat (14) of slide rail board (11), the bottom face fixed connection of the inside inner wall of box (6) and third ear seat (17), first ear seat (14) and third ear seat (17) all rotate with corresponding movable rod (15) and are connected, second ear seat (16) rotate connect between two upper and lower movable rod (15) tip of homonymy, second spring (20) fixed connection between two second ear seats (16).

5. The highly adaptable gyrotheodolite of claim 2, the transverse stabilizing mechanism comprises a slide rail (22), a torsion bar (5), a stabilizing plate (24) and a third spring (21), the inner walls of the two ends of the movable seat (19) are fixedly connected with the side end of the slide rail (22) at the position of the first notch, the middle parts of the two ends of the box body (6) are in threaded connection with the outer side of the torsion bar (5), one end of the torsion bar (5) is sleeved with a first sliding rod (23), the first sliding rod (23) is connected with the sliding rail (22) in a sliding way, the two ends of the outer part of the torsion bar (5) close to the movable seat (19) are connected with the inner side of the stabilizing plate (24) in a sliding way, and two stabilizing plates (24) are fixedly connected on the third spring (21) back to the movable seat (19), and the other ends of the two third springs (21) are respectively fixedly connected with the two ends of the inner wall of the box body (6).

6. The gyrotheodolite of claim 2, wherein the rubber pad (25) is installed on the top of the inner wall of the box (6), and a second notch is formed in the middle of the top of the box (6).

7. The gyrotheodolite that adaptability is strong according to claim 2, characterized in that, triangular seat (7) is installed to the bottom of box (6), the triangular groove has been seted up to the inboard of triangular seat (7), swivel nut (18) is installed to box (6) bottom in the position of triangular groove.