CN217503249U

CN217503249U - Theodolite adjusting device

Info

Publication number: CN217503249U
Application number: CN202221339922.1U
Authority: CN
Inventors: 李明杰; 周池军; 邵雷; 贺杨超
Original assignee: Air Force Engineering University of PLA
Current assignee: Air Force Engineering University of PLA
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-09-27
Anticipated expiration: 2032-05-31

Abstract

The utility model discloses a theodolite adjusting device relates to theodolite technical field, including the tray and with tray swing joint's main foot pipe, the inside sliding connection of every main foot pipe has inferior foot pipe, the one end that main foot pipe was kept away from to inferior foot pipe is equipped with the fixed thorn of contradicting with ground, inferior foot pipe side department has seted up square groove, be equipped with the support piece that improves the device support stability in the square groove, this theodolite adjusting device, through the connecting plate, the stability that the device is connected has further been improved in the cooperation of backup pad and fixed thorn, make the device can be in the sloping field, the not enough area of stability such as hole hollow department or muddy area uses.

Description

Theodolite adjusting device

Technical Field

The utility model relates to a theodolite technical field specifically is a theodolite adjusting device.

Background

The theodolite is a necessary tool for land surveying and mapping, and the theodolite needs to be leveled during surveying and mapping and is divided into an optical theodolite and an electronic theodolite, wherein the electronic theodolite is most commonly used, and the theodolite is provided with two mutually perpendicular rotating shafts so as to adjust the azimuth angle and the horizontal height of the telescope. The theodolite is an angle measuring instrument equipped with a telescope, a horizontal scale and a reading index, and a vertical scale and a reading index.

Chinese patent with publication number CN202121345824.4 discloses a balanced stabilizing support and gyrotheodolite of gyrotheodolite, can conveniently take out the fixed pin from the location row downthehole or put into through the handle, adjust the height of whole balanced support through the degree of depth of injecing flexible interior pole in flexible cavity, and through the connecting rod, fixed main shaft, form triangle-shaped stable structure between the flexible loop bar, and can adjust the relative position between fixed main shaft and the flexible loop bar through reciprocating of main shaft go-between in the fixed main shaft outside, further guarantee the stability of balanced stabilizing support.

However, when the patent is used in an area with insufficient stability, such as a slope, a depression, or a muddy area, the fixing prick has a problem that the fixing prick slips due to insufficient stability during use, and the possibility of measurement is affected.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a theodolite adjusting device has solved when using in the not enough area of stability such as hillside fields, hollow or muddy area, and this theodolite adjusting device exists and slides because of stability is not enough in the use fixed thorn, influences the problem of measuring possibility.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a theodolite adjusting device, includes the tray and with tray swing joint's main foot pipe, every the inside sliding connection of main foot pipe has time foot pipe, the one end that main foot pipe was kept away from to time foot pipe is equipped with the fixed thorn of contradicting with ground, square groove has been seted up to time foot pipe side department, be equipped with the support piece that improves the device support stability in the square groove.

Through above-mentioned technical scheme, when the device uses in sloping field or mire department, through the cooperation of support piece with fixed thorn, improve the stability that the device used, avoid the device to slide in measurement process.

Preferably, the support piece comprises a slide way fixedly connected with the inside of the square groove, a sliding groove is formed in the slide way, a moving block is connected in the sliding groove in a sliding mode, a connecting plate for improving the stability of the device is arranged on one side, away from the secondary foot tube, of the moving block, and the connecting plate is connected with the slide way through a connecting piece.

Through the technical scheme, when the device is used, a user can control the rotation of the connecting plate through the action of the connecting piece, so that the rotating angle of the connecting plate can be conveniently controlled, and the device is convenient to use.

Preferably, the connecting piece comprises a support fixedly connected with the side edge of the slideway, the support extends out of a notch of the square groove, the part of the support extending out of the square groove is movably connected with the connecting plate, one side of the moving block facing the connecting plate is hinged with two first connecting rods which are oppositely arranged, the first connecting rods extend out of the square groove, one end of each first connecting rod, far away from the moving block, is movably connected with the connecting plate, and a control piece for driving the moving block to move up and down to drive the connecting plate to rotate is arranged on the slideway.

Through above-mentioned technical scheme, the steerable movable block that moves up and down in the spout through the effect of control piece, the reciprocating of movable block can drive the connecting plate with movable block swing joint and rotate round support and connecting plate junction, and when the device used, the angle of rotation of user adjustable connecting plate in order to use the device, so that the connecting plate with fixed thorn cooperation, avoid the device to locate or the muddy regional slip in hillside.

Preferably, the control part comprises a threaded rod which is rotatably connected with the moving block and is in the vertical direction, the threaded rod penetrates through the top end of the slide way and is in threaded connection with the slide way, a knob is fixedly mounted at one end, penetrating through the slide way, of the threaded rod, and one end, far away from the threaded rod, of the moving block is fixedly connected with the bottom end of the slide way through a spring.

Through above-mentioned technical scheme, the user can grasp the knob and the manual knob that rotates that are located square groove inside, and the rotation of knob can drive the threaded rod with knob fixed connection and rotate, and through the effect of screw thread, the threaded rod slides at the rotation in-process, and the removal of threaded rod can drive the movable block of being connected with the threaded rod rotation and move inside the spout, and the slide slides through the spout with the movable block and is connected.

Preferably, fixed mounting has fixed box on the connecting plate, the sliding tray has been seted up to the inside of fixed box, the inside sliding connection of sliding tray has the backup pad, telescopic link fixed connection is passed through on backup pad and the sliding tray inner wall top, the backup pad extends the sliding tray bottom, there is the screw thread post one side of fixed box through threaded connection, the one end of screw thread post extends to the inside just rotation of sliding tray and installs the roof, roof and sliding tray inner wall sliding connection, the roof is contradicted with the backup pad side, the one end that the roof was kept away from to the screw thread post extends fixed box.

Through above-mentioned technical scheme, when the length of connecting plate is not enough, the user can follow the inside manual pull-out of sliding tray with the backup pad, and manual rotation screw thread post, through the effect of screw thread, the screw thread post slides at the rotation in-process, and the removal of screw thread post can drive the removal of the roof of being connected with the screw thread post rotation, and the roof is contradicted with the backup pad and is played limiting displacement to the backup pad.

Preferably, one end of the supporting plate, which is far away from the fixing box, is provided with a cylindrical inserting strip, and one end of the cylindrical inserting strip, which is far away from the supporting plate, is provided with a rubber anti-slip sleeve.

Through above-mentioned technical scheme, can make the device be applicable to the mire region through the effect of cylindricality slip, can make the device also be difficult for sliding when the hillside fields through the effect of rubber sliding sleeve.

Preferably, the outer surfaces of the fixing spines, the connecting plate and the supporting plate are all provided with waterproof coatings and wear-resistant layers.

Through above-mentioned technical scheme, can improve the life of device through the cooperation of waterproof coating and wearing layer.

(III) advantageous effects

The utility model provides a theodolite adjusting device. The method has the following beneficial effects:

(1) the theodolite adjusting device is used in regions with insufficient stability, such as sloping fields, hollow places or muddy regions, and the stability of connection of the device is further improved through the matching of the connecting plates, the supporting plates and the fixed thorns, so that the theodolite is convenient to center and level.

(2) This theodolite adjusting device can drive the rotation of first connecting rod through the removal of movable block, and then can drive the rotation of connecting plate, can adjust the turned angle of connecting plate as required, has further improved the device's utilization ratio through the effect of backup pad simultaneously.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a partial sectional structure of the secondary leg tube of the present invention;

FIG. 3 is a schematic view of the structure of the slide rail of the present invention;

fig. 4 is the schematic view of the sectional structure of the fixing box of the present invention.

In the figure: 1. a tray; 2. a main leg tube; 3. a secondary pin tube; 4. fixing the spine; 5. a square groove; 6. a slideway; 7. a chute; 8. a moving block; 9. a threaded rod; 10. a knob; 11. a support; 12. a first link; 13. a connecting plate; 14. a fixing box; 15. a sliding groove; 16. a support plate; 17. a telescopic rod; 18. a threaded post; 19. a top plate.

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 creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: a theodolite adjusting device comprises a tray 1 and main foot tubes 2 movably connected with the tray 1, wherein a secondary foot tube 3 is slidably connected inside each main foot tube 2, one end, far away from the main foot tubes 2, of each secondary foot tube 3 is provided with a fixing thorn 4 abutting against the ground, a square groove 5 is formed in the side edge of each secondary foot tube 3, and a supporting piece for improving the supporting stability of the device is arranged in each square groove 5;

as shown in fig. 3, the supporting member comprises a slide way 6 fixedly connected with the inside of the square groove 5, a slide groove 7 is formed in the slide way 6, a moving block 8 is connected in the slide groove 7 in a sliding manner, a connecting plate 13 for improving the stability of the device is arranged on one side, away from the secondary foot tube 3, of the moving block 8, the connecting plate 13 is connected with the slide way 6 through a connecting piece, when the device is used, a user can control the rotation of the connecting plate 13 through the action of the connecting piece, and then the rotation angle of the connecting plate 13 can be conveniently controlled, so that the device can be conveniently used;

referring to fig. 3, the connecting member includes a bracket 11 fixedly connected to a side of the slideway 6, the bracket 11 extends out of a notch of the square groove 5, a portion of the bracket 11 extending out of the square groove 5 is movably connected to a connecting plate 13, one side of the moving block 8 facing the connecting plate 13 is hinged to two first connecting rods 12 oppositely arranged, the first connecting rods 12 extend out of the square groove 5, one end of each first connecting rod 12 far away from the moving block 8 is movably connected to the connecting plate 13, the slideway 6 is provided with a control member for driving the moving block 8 to move up and down to drive the connecting plate 13 to rotate, the moving block 8 can be controlled to move up and down in the chute 7 under the action of the control member, the moving block 8 can move up and down to drive the connecting plate 13 movably connected to the moving block 8 to rotate around a connection portion between the bracket 11 and the connecting plate 13, when the device is used, the tube 3 is inclined to use the device, and a user can adjust a rotation angle of the connecting plate 13, so that the connection plate 13 cooperates with the fixing thorn 4 to avoid the device slipping at sloping fields or muddy areas;

as shown in fig. 3, the control part includes a threaded rod 9 which is rotatably connected with the moving block 8 and is in a vertical direction, the threaded rod 9 penetrates through the top end of the slideway 6 and is in threaded connection with the slideway 6, a knob 10 is fixedly installed at one end of the threaded rod 9, which penetrates through the slideway 6, of the moving block 8, one end, which is far away from the threaded rod 9, of the moving block 8 is fixedly connected with the bottom end of the slideway 6 through a spring, a user can grasp the knob 10 positioned inside the square groove 5 and manually rotate the knob 10, the rotation of the knob 10 can drive the threaded rod 9 fixedly connected with the knob 10 to rotate, the threaded rod 9 slides in the rotating process under the action of the thread, the moving block 8 rotatably connected with the threaded rod 9 can be driven by the movement of the threaded rod 9 to move inside the chute 7, and the slideway 6 and the moving block 8 are slidably connected through the chute 7;

as shown in fig. 4, a fixing box 14 is fixedly installed on a connecting plate 13, a sliding groove 15 is formed in the fixing box 14, a supporting plate 16 is slidably connected in the sliding groove 15, the supporting plate 16 is fixedly connected with the top end of the inner wall of the sliding groove 15 through an expansion rod 17, the supporting plate 16 extends out of the bottom end of the sliding groove 15, one side of the fixing box 14 is connected with a threaded column 18 through a thread, one end of the threaded column 18 extends into the sliding groove 15 and is rotatably installed with a top plate 19, the top plate 19 is slidably connected with the inner wall of the sliding groove 15, the top plate 19 abuts against the side edge of the supporting plate 16, one end of the threaded column 18, which is far away from the top plate 19, extends out of the fixing box 14, when the length of the connecting plate 13 is insufficient, a user can manually pull out the supporting plate 16 from the inside of the sliding groove 15 and manually rotate the threaded column 18, the threaded column 18 slides in the rotating process through the action of the thread, and the movement of the threaded column 18 can drive the movement of the top plate 19 rotatably connected with the threaded column 18, the top plate 19 is abutted against the support plate 16 and plays a limiting role in the support plate 16;

as shown in fig. 3, one end of the supporting plate 16, which is far away from the fixing box 14, is provided with a cylindrical insert, and one end of the cylindrical insert, which is far away from the supporting plate 16, is provided with a rubber anti-slip sleeve, so that the device can be applied to muddy areas through the action of the cylindrical insert, and can not easily slip on sloping fields through the action of the rubber anti-slip sleeve;

as shown in fig. 3, the outer surfaces of the fixing spines 4, the connecting plate 13 and the supporting plate 16 are all provided with waterproof coatings and wear-resistant layers, and the service life of the device can be prolonged through the cooperation of the waterproof coatings and the wear-resistant layers.

When the device is used, a user can move the device to a required area, the main foot tube 2 is connected with the secondary foot tube 3 in a sliding mode, the secondary foot tube 3 is pulled out manually, then the user can adjust the main foot tube 2 and the secondary foot tube 3 according to needs so that the tray 1 is in a horizontal state, the main foot tube 2 is fixedly connected with the secondary foot tube 3 through bolts, the user can place the theodolite at one end, far away from the main foot tube 2, of the tray 1 and perform centering and rough leveling on the theodolite according to needs, and the fixing spines 4 abut against the ground in the installation process, so that the prior art is provided, and redundant description is omitted;

when the device is used in regions with insufficient stability, such as sloping fields, hollow places or muddy regions, a user can hold the knob 10 and manually rotate the knob 10, the rotation of the knob 10 can drive the threaded rod 9 fixedly connected with the knob 10 to rotate, the threaded rod 9 is in threaded connection with the slideway 6, under the action of the threads, the threaded rod 9 moves downwards in the rotating process, the threaded rod 9 moves downwards in the vertical direction to drive the moving block 8 in rotational connection with the threaded rod 9 to move downwards in the chute 7, the moving block 8 moves downwards to drive the first connecting rod 12 movably connected with the moving block 8 to rotate, the rotation of the first connecting rod 12 can push the connecting plate 13 to rotate around the connection position of the bracket 11 and the connecting plate 13, and the connecting plate 13 rotates to form an included angle of thirty-seventy degrees with the slideway 6;

if the bottom end of the connecting plate 13 is not abutted against the ground, the user can grasp the threaded post 18 and manually rotate the threaded post 18, the threaded post 18 moves in the sliding process under the action of the threads, the movement of the threaded post 18 can drive the top plate 19 rotationally connected with the threaded post 18 to move, when the top plate 19 is not abutted against the support plate 16, the user can manually pull out the support plate 16, the movement of the support plate 16 can be guided under the action of the telescopic rod 17, the support plate 16 moves to abut against the ground, then the user can grasp the threaded post 18 and reversely rotate the threaded post 18, the rotation of the threaded post 18 can drive the top plate 19 to move towards the direction close to the support plate 16, when the top plate 19 abuts against the support plate 16, the limit clamping effect can be achieved on the support plate 16, the support plate 16 is conveniently fixed with the fixing box 14, and the connection stability of the device is further improved through the matching of the support plate 16 and the fixing pin 4, this is the procedure for using the theodolite adjustment device and is well known to those skilled in the art and not described in detail in this specification.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a theodolite adjusting device, includes tray (1) and main foot pipe (2) with tray (1) swing joint, its characterized in that: every the inside sliding connection of main foot pipe (2) has time foot pipe (3), the one end that main foot pipe (2) was kept away from in time foot pipe (3) is equipped with fixed thorn (4) of contradicting with ground, square groove (5) have been seted up in time foot pipe (3) side department, be equipped with the support piece that improves the device support stability in square groove (5).

2. A theodolite adjustment device according to claim 1, characterized in that: the supporting piece comprises a slide way (6) fixedly connected with the inside of the square groove (5), a sliding groove (7) is formed in the slide way (6), a moving block (8) is connected in the sliding groove (7) in a sliding mode, a connecting plate (13) for improving the stability of the device is arranged on one side, away from the secondary foot tube (3), of the moving block (8), and the connecting plate (13) is connected with the slide way (6) through a connecting piece.

3. A theodolite adjustment device according to claim 2, characterized in that: the connecting piece comprises a support (11) fixedly connected with the side edge of the slide way (6), the support (11) extends out of a notch of the square groove (5), the part of the support (11) extending out of the square groove (5) is movably connected with the connecting plate (13), one side, facing the connecting plate (13), of the moving block (8) is hinged to two first connecting rods (12) which are arranged oppositely, the first connecting rods (12) extend out of the square groove (5), one end, far away from the moving block (8), of each first connecting rod (12) is movably connected with the connecting plate (13), and a control piece which drives the moving block (8) to move up and down to drive the connecting plate (13) to rotate is arranged on the slide way (6).

4. A theodolite adjustment device according to claim 3, characterized in that: the control piece comprises a threaded rod (9) which is rotatably connected with the moving block (8) and is in the vertical direction, the threaded rod (9) penetrates through the top end of the slide way (6) and is in threaded connection with the slide way (6), a knob (10) is fixedly mounted at one end, penetrating through the slide way (6), of the threaded rod (9), and one end, far away from the threaded rod (9), of the moving block (8) is fixedly connected with the bottom end of the slide way (6) through a spring.

5. A theodolite adjustment device according to claim 3, characterized in that: fixed mounting has fixed box (14) on connecting plate (13), sliding tray (15) have been seted up to the inside of fixed box (14), the inside sliding connection of sliding tray (15) has backup pad (16), telescopic link (17) fixed connection is passed through on backup pad (16) and sliding tray (15) inner wall top, backup pad (16) extend sliding tray (15) bottom, there is threaded post (18) one side of fixed box (14) through threaded connection, the one end of threaded post (18) extends to inside and the rotation of sliding tray (15) and installs roof (19), roof (19) and sliding tray (15) inner wall sliding connection, roof (19) contradict with backup pad (16) side, the one end that roof (19) were kept away from in threaded post (18) extends fixed box (14).

6. A theodolite adjustment device according to claim 5, characterized in that: one end of the supporting plate (16) far away from the fixing box (14) is provided with a cylindrical insert, and one end of the cylindrical insert far away from the supporting plate (16) is provided with a rubber anti-skidding sleeve.

7. A theodolite adjustment device according to claim 5, characterized in that: the outer surfaces of the fixing thorns (4), the connecting plates (13) and the supporting plates (16) are all provided with waterproof coatings and wear-resistant layers.