CN211952071U

CN211952071U - Base for surveying instrument

Info

Publication number: CN211952071U
Application number: CN201922372796.4U
Authority: CN
Inventors: 张友森; 李扬; 王京涛; 杜俊涛; 于志磊; 薛超
Original assignee: Nanan Xincan Brand Operation Co Ltd
Current assignee: Nanan Xincan Brand Operation Co Ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-11-17
Anticipated expiration: 2029-12-24

Abstract

The utility model relates to the technical field of surveying instrument, in particular to a base for surveying instrument, which comprises a placing rack, a triangular plate, three threaded pipes, three threaded rods and a synchronous belt, wherein the triangular position at the top end of the placing rack is provided with a placing groove, ball bearings are arranged in the placing groove, the bottom ends of the three threaded pipes are respectively rotatably arranged in the three ball bearings, the bottom ends of the three threaded rods are respectively inserted into the top ends of the three threaded pipes in a screw way, the top ends of the three threaded rods are respectively connected with the triangular position at the bottom end of the triangular plate, the top end of the triangular plate is fixedly connected with a mounting seat suitable for mounting a surveying instrument body, the middle part of the lower side of the mounting seat is transversely connected with a horizontal plate, a level gauge is arranged on the horizontal plate, the outer parts of the three threaded pipes are respectively sleeved with a, the use reliability is improved.

Description

Base for surveying instrument

Technical Field

The utility model relates to a surveying instrument technical field specifically is a base for surveying instrument.

Background

As is well known, surveying instruments are instruments and devices designed and manufactured for surveying work, such as data acquisition, processing, and output.

Through the retrieval, chinese patent publication is CN 208735198U's utility model discloses a base for surveying instrument, including base and base body, the base body includes three spinal branch vaulting poles, and three spinal branch vaulting poles are used for supporting the base, and the bracing piece rotates with the base to be connected, and the base top is provided with the mount pad, is provided with the level bubble on the mount pad, has solved the in-process of installation tripod and can't the direct-viewing surveying instrument brace table on the tripod problem whether horizontally.

Above-mentioned patent in use discovers, and it supports surveying instrument through the tripod, and it is at the in-process of height-adjusting, need all carry out independent extension to every landing leg of tripod and adjust, needs the continuous locking of length after adjusting every landing leg of tripod, unclamps, and the extension is perhaps shortened, and regulation efficiency is lower, in the accommodation process, carelessly slightly, drops surveying and mapping equipment easily, and stability is relatively poor, uses the reliability lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a base for surveying instrument.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a base for a surveying instrument comprises a placing rack, a triangular plate, three threaded pipes, three threaded rods and a synchronous belt, wherein the triangular positions at the top end of the placing rack are provided with placing grooves, ball bearings are arranged in the placing grooves, the bottom ends of the three threaded pipes are respectively and rotatably arranged in the three ball bearings, the bottom ends of the three threaded rods are respectively inserted into the top ends of the three threaded pipes in a screw manner, the top ends of the three threaded rods are respectively connected with the triangular positions at the bottom ends of the triangular plate, the top end of the triangle is fixedly connected with a mounting seat suitable for mounting the surveying instrument body, the middle part of the lower side of the mounting seat is transversely connected with a horizontal plate, the level meter is arranged on the horizontal plate, belt pulleys are sleeved outside the three threaded pipes, and the synchronous belt transmission suit is on three belt pulleys, the equal spiro union in bottom four corners position department of rack is provided with the regulation supporting legs.

As preferred, the utility model discloses the improvement has, the rack is including placing board, left branch fagging and right branch fagging to the top of left branch fagging and right branch fagging respectively with place the bottom left side and the right side of board and connect.

As preferred, the utility model discloses the improvement has, it includes shank of bolt, knob and anchor point to adjust the supporting legs, the bottom front side and the rear side of left branch fagging and right branch fagging all are provided with the screw hole to inside the shank of bolt spiral shell inserts to the screw hole, the bottom of shank of bolt with the top middle part of knob is connected with one heart, and the top of anchor point with the bottom middle part of knob is connected with one heart.

As preferred, the utility model discloses the improvement has, still includes regulating plate, dead lever and cam, the regulating plate is located the below of placing the board to the regulating plate with place between the board through multiunit coupling spring support be connected, the top of dead lever is connected with the bottom middle part of bottom plate, the middle part of cam and the middle part rotatable coupling of dead lever, the one end of cam is provided with planar structure, the gyro wheel is all installed to the bottom four corners position department of regulating plate.

As preferred, the utility model discloses the improvement has, the left end of regulating plate is provided with a plurality of left sliders, the right-hand member correspondence of left branch fagging is provided with a plurality of left spouts, but a plurality of left sliders longitudinal sliding respectively set up inside a plurality of left spouts, the right-hand member of regulating plate is provided with a plurality of right sliders, the left end correspondence of right branch fagging is provided with a plurality of right spouts, but multiunit right slider longitudinal sliding respectively sets up inside a plurality of right spouts.

Preferably, the utility model discloses the improvement has, still includes the handle, the rear end of handle with cam other end front side rotatable coupling.

(III) advantageous effects

Compared with the prior art, the utility model provides a base for surveying instrument possesses following beneficial effect:

the base for the surveying instrument can be used for matching, installing and fixing the surveying instrument through the mounting seat, stably supporting the surveying instrument by the placing frame instead of a tripod, reducing the phenomenon of instability caused by mobility among three supporting legs of the tripod, simultaneously driving the three threaded pipes to synchronously rotate in the same direction by rotating any one of the three threaded pipes through the synchronism of the synchronous belt, facilitating the three threaded rods to simultaneously screw in or screw out in the three threaded pipes, thereby facilitating the adjustment of the use height of the surveying instrument according to the surveying height, facilitating the adjustment, omitting the operation of respectively and independently adjusting the supporting legs on each tripod, improving the adjustment efficiency, adjusting the levelness of the whole body by respectively rotating and adjusting the adjusting supporting legs at the positions of the four corners at the bottom end of the placing frame in cooperation with the observation level gauge, facilitating the use of the surveying instrument and having high overall stability, the height adjustment is convenient, the operation is simple, and the use reliability is improved.

Drawings

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

FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;

FIG. 3 is a schematic view of a portion of the enlarged structure of FIG. 1 at B according to the present invention;

fig. 4 is a schematic view of the structure of the triangular plate connected with three threaded rods according to the present invention.

In the figure: 1. a set square; 2. a threaded pipe; 3. a threaded rod; 4. a synchronous belt; 5. a ball bearing; 6. a mounting seat; 7. a horizontal plate; 8. a level gauge; 9. placing the plate; 10. a left support plate; 11. a bolt shank; 12. a knob; 13. an anchor point; 14. an adjusting plate; 15. fixing the rod; 16. a cam; 17. a planar structure; 18. a roller; 19. a left slider; 20. a left chute; 21. a handle; 22. a spring is connected.

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.

Examples

Referring to fig. 1-4, a base for surveying instrument comprises a placing frame, a triangular plate 1, three threaded pipes 2, three threaded rods 3 and a synchronous belt 4, wherein the placing frame comprises a placing plate 9, a left supporting plate 10 and a right supporting plate, the top ends of the left supporting plate 10 and the right supporting plate are respectively connected with the left side and the right side of the bottom end of the placing plate 9, the surveying instrument is stably supported by the placing frame instead of a tripod, the instability caused by the mobility among three legs of the tripod is reduced, a placing groove is arranged at the triangular position of the top end of the placing plate 9, ball bearings 5 are arranged in the placing groove, the bottom ends of the three threaded pipes 2 are respectively rotatably arranged in the three ball bearings 5, the bottom ends of the three threaded rods 3 are respectively inserted into the top ends of the three threaded pipes 2 in a screw manner, the top ends of the three threaded rods 3 are respectively connected with the triangular position of the bottom end of the, the top end of the triangular plate 1 is fixedly connected with a mounting seat 6 suitable for mounting a surveying instrument body, the surveying instrument body is fixedly mounted in a matched mode through the mounting seat 6, the middle of the lower side of the mounting seat 6 is transversely connected with a horizontal plate 7, a level 8 is mounted on the horizontal plate 7, belt pulleys are sleeved outside the three threaded pipes 2, the synchronous belt 4 is sleeved on the three belt pulleys in a transmission mode, any one of the three threaded pipes 2 is rotated through the synchronism of the synchronous belt 4, the three threaded pipes 2 can be driven to synchronously rotate in the same direction at the same time, three threaded rods 3 can conveniently and simultaneously rotate in or out of the three threaded pipes 2, therefore, the use height of the surveying instrument can be conveniently adjusted according to the surveying and mapping height, the adjustment is convenient, the operation of independently adjusting the supporting legs on each triangular frame is omitted, the adjustment efficiency is improved, and adjusting supporting legs are arranged at the positions of the, the adjusting support leg includes shank of bolt 11, knob 12 and anchor point 13, the bottom front side and the rear side of left branch fagging 10 and right branch fagging all are provided with the screw hole to 11 spiral shell dresses of shank of bolt insert to the screw hole inside, the bottom of shank of bolt 11 with the top middle part of knob 12 is connected with one heart, and the top of anchor point 13 with the bottom middle part of knob 12 is connected with one heart, through anchor point 13, is convenient for insert holistic bottom to ground position, improves holistic stability, is fit for different ground conditions, through rotating every knob 12 respectively, cooperation observation spirit level 8, the supporting height of rotatory every anchor point 13 can carry out the levelness adjustment to the whole, the use of the surveying instrument of being convenient for, overall stability is high, and altitude mixture control is convenient, easy operation, improvement reliability in utilization.

It should be further noted that the adjustable floor further comprises an adjusting plate 14, a fixing rod 15 and a cam 16, wherein the adjusting plate 14 is located below the placing plate 9, the adjusting plate 14 is in supporting connection with the placing plate 9 through a plurality of sets of connecting springs 22, the connectivity between the adjusting plate 14 and the placing plate 9 is maintained, the top end of the fixing rod 15 is connected with the bottom middle portion of the bottom plate, the middle portion of the cam 16 is rotatably connected with the middle portion of the fixing rod 15, one end of the cam 16 is provided with a planar structure 17, four corners of the bottom end of the adjusting plate 14 are respectively provided with a roller 18, the planar structure 17 of the cam 16 is contacted with the top end of the adjusting plate 14 by rotating the cam 16 and is stably attached under the pulling force of the plurality of sets of connecting springs 22, the adjusting plate 14 can be pushed to move downwards under the connection of the plurality of sets of connecting springs 22 by the support of the cam 16, the four rollers 18 are pushed to move downwards until, the position of the adjusting plate 14 is conveniently and integrally moved by the rotation of the four rollers 18, the surveying and mapping position is conveniently adjusted, the manpower transportation is reduced, and the manpower is saved, the left end of the adjusting plate 14 is provided with a plurality of left sliding blocks 19, the right end of the left supporting plate 10 is correspondingly provided with a plurality of left sliding grooves 20, the left sliding blocks 19 are respectively arranged in the left sliding grooves 20 in a longitudinal sliding manner, the right end of the adjusting plate 14 is provided with a plurality of right sliding blocks, the left end of the right supporting plate is correspondingly provided with a plurality of right sliding grooves, the right sliding blocks are respectively arranged in the right sliding grooves in a longitudinal sliding manner, the stability of the adjusting plate 14 in the up-down adjusting process is improved by the sliding fit of the left sliding blocks 19 and the right sliding blocks in the left sliding grooves 20 and the right sliding grooves, the adjusting plate further comprises a handle 21, the rear end of the handle 21 is rotatably connected with the front side of, the operator can turn the cam 16 to support and release the adjustment plate 14 by the handle 21.

In conclusion, when the base for the surveying instrument is used, the surveying instrument is firstly installed on the installation seat 6, the cam 16 is rotated by using the handle 21, the plane structure 17 of the cam 16 is contacted with the top end of the adjusting plate 14, the adjusting plate 14 is pushed to move downwards, the four rollers 18 are pushed to move downwards to be contacted with the ground, the whole body is moved to a surveying and mapping use position by rotating the four rollers 18, then the cam 16 is reversely rotated, the four rollers 18 retract upwards under the tension of the groups of connecting springs 22, then each knob 12 is respectively rotated to match with the observation level gauge 8 and rotate the supporting height of each anchor tip 13, the use position of the surveying and mapping instrument can be adjusted in levelness, after the adjustment is proper, any one of the three threaded pipes 2 is rotated, the three threaded pipes 2 are simultaneously driven to synchronously rotate in the same direction, and the three threaded rods 3 are simultaneously screwed in or screwed out in the three threaded pipes 2, the surveying and mapping height of the surveying and mapping instrument is adjusted for surveying and mapping.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 base for surveying instrument which characterized in that: comprises a placing rack, a triangular plate (1), three threaded pipes (2), three threaded rods (3) and a synchronous belt (4), wherein the triangular positions at the top end of the placing rack are respectively provided with a placing groove, the inside of the placing groove is provided with a ball bearing (5), the bottoms of the three threaded pipes (2) are respectively rotatably arranged inside the three ball bearings (5), the bottoms of the three threaded rods (3) are respectively inserted into the tops of the three threaded pipes (2) in a screw manner, the tops of the three threaded rods (3) are respectively connected with the triangular positions at the bottom end of the triangular plate (1), the top end of the triangular plate (1) is fixedly connected with a mounting seat (6) suitable for installing a surveying instrument body, the middle part of the lower side of the mounting seat (6) is transversely connected with a horizontal plate (7), the horizontal plate (7) is provided with a level meter (8), the outer parts of the three threaded pipes (2) are respectively sleeved, and the synchronous belt (4) is sleeved on the three belt pulleys in a transmission manner, and the positions of four corners of the bottom end of the placing rack are provided with adjusting supporting legs in a threaded manner.

2. The base for a surveying instrument according to claim 1, characterized in that: the rack comprises a placing plate (9), a left supporting plate (10) and a right supporting plate, and the top ends of the left supporting plate (10) and the right supporting plate are respectively connected with the left side and the right side of the bottom end of the placing plate (9).

3. A base for a surveying instrument according to claim 2, characterized in that: the adjusting supporting legs comprise bolt rods (11), knobs (12) and anchor points (13), threaded holes are formed in the front sides and the rear sides of the bottom ends of the left supporting plate (10) and the right supporting plate, the bolt rods (11) are inserted into the threaded holes in a screwed mode, the bottom ends of the bolt rods (11) are connected with the middle portions of the top ends of the knobs (12) in a concentric mode, and the top ends of the anchor points (13) are connected with the middle portions of the bottom ends of the knobs (12) in a concentric mode.

4. A base for a surveying instrument according to claim 3, characterized in that: still include regulating plate (14), dead lever (15) and cam (16), regulating plate (14) are located the below of placing board (9) to regulating plate (14) with place and support through multiunit connecting spring (22) between board (9) and be connected, the top of dead lever (15) is connected with the bottom middle part of bottom plate, the middle part of cam (16) and the middle part rotatable coupling of dead lever (15), the one end of cam (16) is provided with planar structure (17), gyro wheel (18) are all installed in the bottom four corners position department of regulating plate (14).

5. The base for surveying instrument according to claim 4, characterized in that: the left end of regulating plate (14) is provided with a plurality of left sliders (19), the right-hand member correspondence of left branch fagging (10) is provided with a plurality of left spouts (20), but a plurality of left sliders (19) longitudinal sliding respectively set up inside a plurality of left spouts (20), the right-hand member of regulating plate (14) is provided with a plurality of right sliders, the left end correspondence of right branch fagging is provided with a plurality of right spouts, but a plurality of right sliders longitudinal sliding respectively set up inside a plurality of right spouts.

6. The base for a surveying instrument according to claim 5, characterized in that: the rear end of the handle (21) is rotatably connected with the front side of the other end of the cam (16).