CN216843778U

CN216843778U - Theodolite with leveling device

Info

Publication number: CN216843778U
Application number: CN202123015433.9U
Authority: CN
Inventors: 常群英; 曹守印
Original assignee: Hebei Sanchi Electric Power Engineering Design Co ltd
Current assignee: Hebei Sanchi Electric Power Engineering Design Co ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-06-28
Anticipated expiration: 2031-12-03

Abstract

The utility model relates to a building survey technical field provides a theodolite with levelling device, including the base, levelling device has been placed to the upper end of base, and the rotation hole has been seted up to the preceding terminal surface of base, rotates the inside fixedly connected with second pivot in hole, and the periphery of second pivot rotates and is connected with the turning leg, and the inside sliding connection of turning leg has the removal leg, and the front end fixedly connected with constriction device of turning leg, through above-mentioned technical scheme, has solved the not convenient problem of folding up the tripod among the prior art, has reached the purpose that saves space.

Description

Theodolite with leveling device

Technical Field

The utility model relates to an architectural surveying technical field, it is specific, relate to a theodolite with leveling device.

Background

The theodolite is an instrument designed according to the angle measurement principle and used for measuring horizontal angles and vertical angles. Traditional theodolite includes theodolite body and tripod support, and the theodolite body is used for measuring horizontal angle and vertical angle, and it is common to have optical theodolite and electron theodolite two kinds, and the tripod support is used for supporting fixed theodolite. When the theodolite is used, the tripod needs to be forked in an equant triangle, the frame head is approximately flat, the measuring hammer is aligned to the center of the surveying station, and then the bubble of the level is centered (leveling and positioning of the theodolite) so that the theodolite body can be used for measuring.

However, traditional theodolite is all fixed on the tripod support, and traditional tripod support is the integral type, can not fold up when not using the tripod, has increased the occupation of land space of tripod like this, and when needs go out to carry tripod and theodolite, the tripod is not portable.

Therefore, the utility model provides a theodolite with leveling device to solve the problem that the tripod is not conveniently folded up to the tradition that proposes in the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

The utility model provides a theodolite with levelling device has solved the tradition and has not been convenient for fold up the problem of tripod among the correlation technique.

The technical scheme of the utility model as follows: the utility model provides a theodolite with levelling device, includes the base, the levelling device has been placed to the upper end of base, the rotation hole has been seted up to the preceding terminal surface of base, the inside fixedly connected with second pivot in rotation hole, the periphery of second pivot is rotated and is connected with the rotation leg, the inside sliding connection of rotation leg has the removal leg, the front end fixedly connected with constriction device of rotation leg.

As a further aspect of the present invention: the lower extreme threaded connection who removes the leg has the inserted bar, the inserted bar is provided with a plurality of even distributions at the lower extreme that removes the leg, and the during operation when fixing integrated device on flat road surface, can rotate the inserted bar for the inserted bar breaks away from with removing the leg gradually, when the inserted bar breaks away from completely with removing the leg, can take away the inserted bar, directly utilizes to remove leg and ground support, when meetting muddy ground, can insert the inserted bar in the ground, makes integrated device place subaerial more stably like this under the effect of inserted bar.

As a further aspect of the present invention: the leveling device comprises a theodolite main body, a first handle, a threaded rod, a second fixed block, a stabilizing plate, a supporting column, a screw and a supporting plate, wherein the supporting column is placed at the upper end of the base, a circumferential surface fixedly connected with supporting plate of the supporting column, the inner part of the supporting plate is rotatably connected with the screw, the screw is in threaded connection with the base, the upper end of the supporting column is fixedly connected with the stabilizing plate, the upper end of the stabilizing plate is rotatably connected with the threaded rod, the upper end of the threaded rod is fixedly connected with the first handle, the circumferential surface of the threaded rod is in threaded connection with the second fixed block, the rear end of the second fixed block is rotatably connected with the theodolite main body, when the theodolite main body is used, the theodolite can be leveled, the first handle is rotated, the first handle drives the threaded rod to rotate, the threaded rod rotates to drive the second fixed block to move along the threaded rod, along with the removal of second fixed block drives the theodolite main part and removes, observe the holistic levelness of theodolite and rotate the first handle of theodolite left end or right-hand member and make the theodolite main part keep the level, when the theodolite uses the completion needs to be got up, can utilize the instrument to rotate the screw, make the screw rotate and remove, when the screw breaks away from with the base completely, just can take up the screw, backup pad like this, theodolite main part and steadying plate just can be followed the base and taken off again and have been got up.

As a further aspect of the present invention: the thread shape between threaded rod and the second fixed block is triangle-shaped, and during operation, because the triangle-shaped screw thread has the auto-lock nature for when the threaded rod does not take place to rotate, the second fixed block can be firmly fixed on the periphery of threaded rod.

As a further aspect of the present invention: the upper end fixedly connected with guide bar of steadying plate, the periphery sliding connection of guide bar has first fixed block, rotate between first fixed block and the theodolite main part and be connected, the during operation makes the rotation that the theodolite main part can be stable under the effect of guide bar.

As a further aspect of the present invention: the shrinking device comprises a second bearing seat, a worm wheel, a second handle, a first bearing seat, a rotating rod, a second bevel gear, a first bevel gear, a gear and a first rotating shaft, wherein the first rotating shaft is rotatably connected to the inside of the rotating leg, the gear is fixedly connected to the circumferential surface of the first rotating shaft, teeth are arranged at the right end of the moving leg, the gear is meshed with the teeth, the first bevel gear is fixedly connected to the front end of the first rotating shaft, the second bevel gear is meshed with the second bevel gear, the rotating rod is fixedly connected to the left end of the second bevel gear, the first bearing seat is rotatably connected to the circumferential surface of the rotating rod, the first bearing seat is fixedly connected with the rotating leg, the worm wheel is fixedly connected to the circumferential surface of the rotating rod, the worm is meshed with the rear end of the worm wheel, the worm is rotatably connected with the second bearing seat, and the second bearing seat is fixedly connected with the rotating leg, the lower extreme fixedly connected with second handle of worm, in operation, when no longer using the theodolite, can rotate the second handle and drive the worm and rotate, the worm rotates and drives the worm wheel and rotate, the worm wheel rotates and drives the dwang and rotate, the dwang rotates and drives second bevel gear and rotate, second bevel gear rotates and drives first bevel gear and rotates, first bevel gear rotates and drives first pivot and rotates, first pivot rotates and drives the gear and rotates, gear revolve makes the removal leg remove under the effect of tooth, removal leg along with the removal of removal leg can be gradually to the inside removal of rotation leg, just so reached the purpose of folding up the removal leg.

As a further aspect of the present invention: first bevel gear, second bevel gear, first bearing frame, both ends about the removal leg are distributed to gear and tooth symmetry, in operation, rotate the second handle and make the worm rotate, the worm rotates and drives the worm wheel rotation, the worm wheel rotates and drives the dwang rotation, the dwang rotates and makes the second bevel gear that lies in about both ends all rotate, the second bevel gear that lies in about both ends rotates and drives the first bevel gear that lies in about both ends and rotate, make the gear that lies in about both ends rotate simultaneously under first bevel gear's effect like this, at this moment make under the effect of gear remove that the removal leg can be stable.

As a further aspect of the present invention: the rotation hole, the second rotating shaft, the moving leg, the rotation leg, the inserted bar, the second bearing seat, the worm wheel, the second handle, the first bearing seat, the rotating bar, the second bevel gear, the first bevel gear, the gear and the first rotating shaft are provided with a plurality of uniform distribution in the periphery of the base, and during operation, the moving leg can be enabled to support the ground more stably.

The utility model discloses a theory of operation and beneficial effect do:

in the utility model, under the cooperation of the second bearing seat, the worm wheel, the second handle, the first bearing seat, the rotating rod, the second bevel gear, the first bevel gear, the first rotating shaft, the supporting column, the screw, the supporting plate, the stabilizing plate, the theodolite main body and the base, when the theodolite main body is not used any more, the screw can be rotated and moved by using a tool, until the screw is completely separated from the base, the screw can be taken up, so that the supporting plate, the theodolite main body and the stabilizing plate can be taken away from the base and then collected, then the second handle is rotated to drive the worm to rotate, the worm rotates to drive the worm wheel to rotate, the worm wheel rotates to drive the rotating rod to rotate, the rotating rod rotates to drive the second bevel gear to rotate, the second bevel gear rotates to drive the first bevel gear to rotate, the first bevel gear rotates to drive the first rotating shaft to rotate, the first rotating shaft rotates to drive the gear to rotate, the gear rotates to enable the moving leg to move under the action of the teeth, and the moving leg can gradually move towards the inside of the rotating leg along with the movement of the moving leg, so that the purpose of folding the moving leg is achieved, the problem that a tripod is not convenient to fold in the prior art is solved, and the purpose of saving space is achieved.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

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

fig. 2 is a schematic view of the overall structure of the main view of the present invention;

FIG. 3 is an enlarged schematic view of A in FIG. 2 according to the present invention;

fig. 4 is an enlarged schematic view of C in fig. 2 according to the present invention;

fig. 5 is a schematic view of the overall structure of the main view section of the present invention;

fig. 6 is an enlarged schematic structural diagram of B in fig. 4 according to the present invention.

In the figure: 1. a base; 2. rotating the legs; 3. moving the legs; 4. inserting a rod; 5. a stabilizing plate; 6. a theodolite main body; 7. a guide rod; 8. a first fixed block; 9. a threaded rod; 10. a first handle; 11. a first bevel gear; 12. a second bevel gear; 13. rotating the rod; 14. a first bearing housing; 15. a second handle; 16. a second bearing housing; 17. a worm; 18. a worm gear; 19. a gear; 20. a first rotating shaft; 21. a second fixed block; 22. a support plate; 23. a support pillar; 24. a screw; 25. a second rotating shaft; 26. the hole is rotated.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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. All other embodiments, which can be obtained by a person skilled in the art without any inventive work, are related to the scope of the present invention.

Example 1

As shown in fig. 1 to 6, the theodolite with a leveling device is provided in this embodiment, which includes a base 1, the leveling device is placed at the upper end of the base 1, a rotation hole 26 is formed on the front end surface of the base 1, a second rotation shaft 25 is fixedly connected inside the rotation hole 26, a rotation leg 2 is rotatably connected to the circumferential surface of the second rotation shaft 25, a moving leg 3 is slidably connected inside the rotation leg 2, and a contraction device is fixedly connected to the front end of the rotation leg 2.

In this embodiment, as a further embodiment of the present invention: remove the lower extreme threaded connection of leg 3 and have inserted bar 4, inserted bar 4 is provided with a plurality of even distributions at the lower extreme that removes leg 3, in operation, when the fixed integrated device in flat road surface, inserted bar 4 can rotate, make inserted bar 4 break away from with removing leg 3 gradually, until inserted bar 4 with remove leg 3 when breaking away from completely, can take inserted bar 4 away, directly utilize and remove leg 3 and ground support, when meetting muddy ground, can insert inserted bar 4 in the soil, make the more stable placing of integrated device subaerial under inserted bar 4's effect like this.

As a still further embodiment of the present invention: the leveling device comprises a theodolite main body 6, a first handle 10, a threaded rod 9, a second fixed block 21, a stabilizing plate 5, a supporting column 23, a screw 24 and a supporting plate 22, wherein the supporting column 23 is placed at the upper end of a base 1, the supporting plate 22 is fixedly connected with the circumferential surface of the supporting column 23, the screw 24 is rotatably connected inside the supporting plate 22, the screw 24 is in threaded connection with the base 1, the stabilizing plate 5 is fixedly connected with the upper end of the supporting column 23, the threaded rod 9 is rotatably connected with the upper end of the stabilizing plate 5, the first handle 10 is fixedly connected with the upper end of the threaded rod 9, the circumferential surface of the threaded rod 9 is in threaded connection with the second fixed block 21, the theodolite main body 6 is rotatably connected at the rear end of the second fixed block 21, when the theodolite main body 6 is used, the theodolite can be leveled, the first handle 10 is rotated, the first handle 10 drives the threaded rod 9 to rotate, the second fixed block 21 is driven to move along the threaded rod 9 by the rotation of the threaded rod 9, along with the removal of second fixed block 21 drives theodolite main part 6 and removes, observe the holistic levelness of theodolite and rotate the first handle 10 of theodolite left end or right-hand member and make theodolite main part 6 keep the level, when the theodolite uses the completion and need receive up, can utilize the instrument to rotate screw 24, make screw 24 rotate and remove, when screw 24 breaks away from with base 1 completely, just can take up screw 24, backup pad 22 like this, theodolite main part 6 and steadying plate 5 just can be followed and taken off from base 1 and received up again.

As a still further embodiment of the present invention: the shape of the thread between the threaded rod 9 and the second fixing block 21 is triangular, and when the threaded rod 9 does not rotate, the second fixing block 21 can be firmly fixed on the circumferential surface of the threaded rod 9 due to the self-locking property of the triangular thread during work.

As a still further embodiment of the present invention: the upper end fixedly connected with guide bar 7 of steadying plate 5, the periphery sliding connection of guide bar 7 has first fixed block 8, rotates between first fixed block 8 and the theodolite main part 6 and is connected, and the during operation makes theodolite main part 6 can be stable rotate under the effect of guide bar 7.

As a still further embodiment of the present invention: the shrinking device comprises a second bearing seat 16, a worm 17, a worm wheel 18, a second handle 15, a first bearing seat 14, a rotating rod 13, a second bevel gear 12, a first bevel gear 11, a gear 19 and a first rotating shaft 20, wherein the inside of the rotating leg 2 is rotatably connected with the first rotating shaft 20, the circumferential surface of the first rotating shaft 20 is fixedly connected with the gear 19, the right end of the moving leg 3 is provided with teeth, the gear 19 is meshed with the teeth, the front end of the first rotating shaft 20 is fixedly connected with the first bevel gear 11, the first bevel gear 11 is meshed with the second bevel gear 12, the left end of the second bevel gear 12 is fixedly connected with the rotating rod 13, the circumferential surface of the rotating rod 13 is rotatably connected with the first bearing seat 14, the first bearing seat 14 is fixedly connected with the rotating leg 2, the circumferential surface of the rotating rod 13 is fixedly connected with the worm wheel 18, the rear end of the worm wheel 18 is meshed with the worm 17, and the worm 17 is rotatably connected with the second bearing seat 16, the second bearing block 16 is fixedly connected with the rotating leg 2, the lower end of the worm 17 is fixedly connected with a second handle 15, when the theodolite is not used any more, the second handle 15 can be rotated to drive the worm 17 to rotate, the worm 17 rotates to drive the worm wheel 18 to rotate, the worm wheel 18 rotates to drive the rotating rod 13 to rotate, the rotating rod 13 rotates to drive the second bevel gear 12 to rotate, the second bevel gear 12 rotates to drive the first bevel gear 11 to rotate, the first bevel gear 11 rotates to drive the first rotating shaft 20 to rotate, the first rotating shaft 20 rotates to drive the gear 19 to rotate, the gear 19 rotates to enable the moving leg 3 to move under the action of teeth, the moving leg 3 can gradually move towards the inside of the rotating leg 2 along with the movement of the moving leg 3, and therefore the purpose of folding the moving leg 3 is achieved.

As a still further embodiment of the present invention: first bevel gear 11, second bevel gear 12, first bearing seat 14, gear 19 and tooth symmetric distribution are at the left and right ends of removal leg 3, in operation, rotate second handle 15 and make worm 17 rotate, worm 17 rotates and drives worm wheel 18 and rotate, worm wheel 18 rotates and drives dwang 13 and rotate, dwang 13 rotates and makes the second bevel gear 12 that is located both ends about all rotate, second bevel gear 12 that is located both ends about rotates and drives the first bevel gear 11 that is located both ends about, make the gear 19 that is located both ends about simultaneously rotate under the effect of first bevel gear 11 like this, make removal leg 3 can be stable remove under the effect of gear 19 at this moment.

As a still further embodiment of the present invention: the rotating hole 26, the second rotating shaft 25, the moving leg 3, the rotating leg 2, the inserted link 4, the second bearing seat 16, the worm 17, the worm wheel 18, the second handle 15, the first bearing seat 14, the rotating rod 13, the second bevel gear 12, the first bevel gear 11, the gear 19 and the first rotating shaft 20 are uniformly distributed on the periphery of the base 1, so that the moving leg 3 can be supported on the ground more stably during operation.

The utility model discloses a theory of operation is:

when the utility model is used, when the theodolite main body 6 needs to be folded and unfolded, the screw 24 can be rotated by using a tool, so that the screw 24 rotates and moves, the screw 24 can be taken up until the screw 24 is completely separated from the base 1, so that the support plate 22, the theodolite main body 6 and the stabilizing plate 5 can be taken away from the base 1 and folded, then the second handle 15 is rotated to drive the worm 17 to rotate, the worm 17 rotates to drive the worm wheel 18 to rotate, the worm wheel 18 rotates to drive the rotating rod 13 to rotate, the rotating rod 13 rotates to drive the second bevel gear 12 to rotate, the second bevel gear 12 rotates to drive the first bevel gear 11 to rotate, the first bevel gear 11 rotates to drive the first rotating shaft 20 to rotate, the first rotating shaft 20 rotates to drive the gear 19 to rotate, the moving leg 3 moves under the action of the teeth, the moving leg 3 can gradually move towards the inside the moving leg 2 along with the movement of the moving leg 3, thus, the purpose of folding the movable legs 3 is achieved, and the problem that the traditional tripod is inconvenient to fold is solved.

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

1. The utility model provides a theodolite with levelling device, its characterized in that, includes base (1), the levelling device has been placed to the upper end of base (1), rotation hole (26) have been seted up to the preceding terminal surface of base (1), the inside fixedly connected with second pivot (25) of rotation hole (26), the periphery of second pivot (25) is rotated and is connected with rotation leg (2), the inside sliding connection of rotation leg (2) has removal leg (3), the front end fixedly connected with constriction device of rotation leg (2).

2. Theodolite with leveling device according to claim 1, characterized in that the lower end of the moving leg (3) is threaded with an insert rod (4), which insert rod (4) is provided with a plurality of evenly distributed lower ends of the moving leg (3).

3. The theodolite with leveling device according to claim 1, wherein the leveling device comprises a theodolite main body (6), a first handle (10), a threaded rod (9), a second fixing block (21), a stabilizing plate (5), a supporting column (23), a screw (24) and a supporting plate (22), wherein the supporting column (23) is placed at the upper end of the base (1), the circumferential surface fixedly connected with supporting plate (22) of the supporting column (23), the internal rotation of the supporting plate (22) is connected with the screw (24), the screw (24) is in threaded connection with the base (1), the upper end fixedly connected with stabilizing plate (5) of the supporting column (23), the upper end of the stabilizing plate (5) is rotatably connected with the threaded rod (9), the upper end fixedly connected with the first handle (10) of the threaded rod (9), the circumferential surface of the threaded rod (9) is in threaded connection with the second fixing block (21), the rear end of the second fixed block (21) is rotatably connected with a theodolite main body (6).

4. Theodolite with leveling device according to claim 3, characterized in that the thread shape between the threaded rod (9) and the second fixed block (21) is triangular.

5. Theodolite with leveling device according to claim 3, characterized in that the upper end of the stabilizer plate (5) is fixedly connected with a guide rod (7), the circumferential surface of the guide rod (7) is slidably connected with a first fixing block (8), and the first fixing block (8) is rotatably connected with the theodolite body (6).

6. The theodolite with leveling device according to claim 1, wherein the shrinking device comprises a second bearing seat (16), a worm (17), a worm wheel (18), a second handle (15), a first bearing seat (14), a rotating rod (13), a second bevel gear (12), a first bevel gear (11), a gear (19) and a first rotating shaft (20), the inner rotation of the rotating leg (2) is connected with the first rotating shaft (20), the circumferential surface of the first rotating shaft (20) is fixedly connected with the gear (19), the right end of the moving leg (3) is provided with teeth, the gear (19) is meshed with the teeth, the front end of the first rotating shaft (20) is fixedly connected with the first bevel gear (11), the first bevel gear (11) is meshed with the second bevel gear (12), the left end of the second bevel gear (12) is fixedly connected with the rotating rod (13), the periphery of dwang (13) rotates and is connected with primary shaft bearing (14), fixed connection between primary shaft bearing (14) and rotation leg (2), the periphery fixedly connected with worm wheel (18) of dwang (13), the rear end meshing of worm wheel (18) has worm (17), rotate between worm (17) and secondary shaft bearing (16) and be connected, fixed connection between secondary shaft bearing (16) and rotation leg (2), the lower extreme fixedly connected with second handle (15) of worm (17).

7. Theodolite with leveling device according to claim 6, characterized in that the first bevel gear (11), the second bevel gear (12), the first bearing block (14), the gear (19) and the teeth are symmetrically distributed at the left and right ends of the moving leg (3).

8. Theodolite with leveling device according to claim 1, characterized in that the rotation hole (26), the second rotation axis (25), the moving leg (3), the rotating leg (2), the inserted link (4), the second bearing seat (16), the worm (17), the worm wheel (18), the second handle (15), the first bearing seat (14), the rotating rod (13), the second bevel gear (12), the first bevel gear (11), the gear (19) and the first rotation axis (20) are provided with a plurality of uniform distribution around the base (1).