CN117053037A

CN117053037A - Surveying instrument

Info

Publication number: CN117053037A
Application number: CN202311037971.9A
Authority: CN
Inventors: 林逸飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-17
Filing date: 2023-08-17
Publication date: 2023-11-14

Abstract

The invention relates to the field of surveying and mapping, in particular to a surveying and mapping instrument which comprises a surveying and mapping bracket, wherein a storage barrel is fixed on the surveying and mapping bracket, and a plurality of limiting protrusions are arranged in the storage barrel; the three screw rods I are rotationally connected to the surveying and mapping support, a power mechanism I for driving the screw rods I to rotate is fixedly connected to the surveying and mapping support, the power mechanism I is preferably a servo motor, and threads at the upper end and the lower end of the screw rods I are opposite in rotation direction; the lower ends of the three screw rods I are rotationally connected to a connecting bottom plate, three limiting rods are fixedly connected to the connecting bottom plate, and a sensor is fixedly connected to the connecting bottom plate; the lower ends of the three screw rods I are connected with a lifting bottom plate through threads, the upper end of the lifting bottom plate is rotationally connected with a rotating disc, the outer side of the rotating disc is rotationally connected with a sliding ring, and the sliding ring is slidingly connected in the storage barrel; the whole body can be contracted and folded, the expansion can be used for mapping, and the volume is small after the contraction and the folding, so that the portable folding device is convenient to carry.

Description

Surveying instrument

Technical Field

The invention relates to the field of surveying and mapping, in particular to a surveying and mapping instrument.

Background

The surveying instrument is used for planning, designing, constructing and managing various orientations, ranging, angle measuring, height measuring, image measuring, photogrammetry and other instruments required by measurement work in engineering construction; for example, publication number CN205278709U, entitled a surveying instrument tripod semi-automatic adjustment device and a surveying instrument tripod, in which a surveying instrument tripod is disclosed, but the patent has a disadvantage of being unable to be contracted and folded and is inconvenient to carry.

Disclosure of Invention

The invention aims to provide a surveying instrument which can be integrally contracted and folded, can be used for surveying and mapping after being unfolded, and is small in size and convenient to carry after being contracted and folded.

The aim of the invention is achieved by the following technical scheme:

a surveying instrument comprises a surveying and mapping bracket, wherein a storage barrel is fixed on the surveying and mapping bracket, and a plurality of limiting protrusions are arranged in the storage barrel;

the three screw rods I are rotationally connected to the surveying and mapping support, a power mechanism I for driving the screw rods I to rotate is fixedly connected to the surveying and mapping support, the power mechanism I is preferably a servo motor, and threads at the upper end and the lower end of the screw rods I are opposite in rotation direction;

the lower ends of the three screw rods I are rotationally connected to a connecting bottom plate, three limiting rods are fixedly connected to the connecting bottom plate, and a sensor is fixedly connected to the connecting bottom plate;

the lower ends of the three screw rods I are connected with a lifting bottom plate through threads, the upper end of the lifting bottom plate is rotationally connected with a rotating disc, the outer side of the rotating disc is rotationally connected with a sliding ring, and the sliding ring is slidingly connected in the storage barrel;

a power mechanism II for driving the rotating disc to rotate is fixedly connected to the lifting bottom plate, and the power mechanism II is preferably a servo motor;

the rotating disc is hinged with a buckle plate, the buckle plate is fixedly connected with a mounting seat, the rotating disc is fixedly connected with a power mechanism III for driving the buckle plate to rotate, the power mechanism III is preferably a servo motor, and the buckle plate can be buckled on the storage barrel;

three lifting support legs are connected to the mapping support in a sliding manner and are connected to the upper ends of the three screw rods I through threads respectively;

the lower ends of the three lifting supporting legs are hinged with swing legs I, each swing leg I is fixedly connected with a swing rod, each swing rod is provided with a sliding waist hole, and the three limiting rods are respectively and slidably connected in the three sliding waist holes;

the swing leg I can be contained in the lifting support leg;

the upper end of each swing leg I is rotationally connected with a swing leg II, a power mechanism IV for driving the swing leg II to rotate is fixedly connected to the swing leg I, the power mechanism IV is preferably a servo motor, and the swing leg II can be accommodated in the swing leg I;

the telescopic legs are connected in a sliding manner in each swing leg II, the lower ends of the telescopic legs are hinged with supporting feet, the screw rods II are connected in a rotating manner in each swing leg II, the telescopic legs are connected to the screw rods II in a threaded manner, the supporting feet can be buckled on the swing legs II, the power mechanism V for driving the screw rods II to rotate is fixedly connected to the swing legs II, and the power mechanism V is preferably a servo motor.

Drawings

The invention will be described in further detail with reference to the accompanying drawings and detailed description.

FIG. 1 is a schematic diagram of a folded structure of a surveying instrument of the present invention;

FIG. 2 is a schematic illustration of the deployment configuration of the surveying instrument of the present invention;

FIG. 3 is a schematic view of the surveying instrument according to the invention in an expanded configuration;

FIG. 4 is a schematic illustration of the mapping stent structure of the present invention;

FIG. 5 is a schematic view of the buckle plate structure of the present invention;

FIG. 6 is a schematic view of a mounting structure of the present invention;

FIG. 7 is a schematic view of a lifting leg structure of the present invention;

FIG. 8 is a schematic view of a lifting leg structure of the present invention;

FIG. 9 is a schematic view of swing leg II of the present invention;

FIG. 10 is a schematic view of swing leg II of the present invention;

FIG. 11 is a schematic view of the telescopic leg structure of the present invention;

fig. 12 is a schematic view of the telescopic leg structure of the present invention.

In the figure:

a mapping support 11; a housing tube 12; a limit projection 13;

a screw rod I20;

a connection base plate 31; a stopper rod 32; a sensor 33;

a lifting base plate 41; a rotating disc 42; a slip ring 43; a pinch plate 44; a mounting base 45;

lifting the leg 50;

swing leg I61; a swing lever 62; a sliding waist hole 63;

swing leg II 71; a screw II 72; telescoping leg 73; support feet 74.

Detailed Description

The invention is described in further detail below with reference to the accompanying drawings.

In order to solve the technical problem of how to store and expand the surveying instrument, as shown in fig. 1 to 12, the structure and function of a surveying instrument will be described in detail;

the surveying instrument comprises a surveying and mapping bracket 11, wherein a storage barrel 12 is fixed on the surveying and mapping bracket 11, and a plurality of limiting protrusions 13 are arranged in the storage barrel 12;

three screw rods I20 are rotatably connected to the mapping support 11, a power mechanism I for driving the screw rods I20 to rotate is fixedly connected to the mapping support 11, the power mechanism I is preferably a servo motor, and threads at the upper end and the lower end of the screw rods I20 are opposite in rotation direction;

the lower ends of the three screw rods I20 are all rotationally connected to a connecting bottom plate 31, three limiting rods 32 are fixedly connected to the connecting bottom plate 31, and a sensor 33 is fixedly connected to the connecting bottom plate 31;

the lower ends of the three screw rods I20 are connected with a lifting bottom plate 41 through threads, the upper end of the lifting bottom plate 41 is rotationally connected with a rotating disc 42, the outer side of the rotating disc 42 is rotationally connected with a sliding ring 43, and the sliding ring 43 is slidingly connected in the storage barrel 12;

a power mechanism II which drives the rotating disc 42 to rotate is fixedly connected to the lifting base plate 41, and the power mechanism II is preferably a servo motor;

the rotating disc 42 is hinged with a pinch plate 44, the pinch plate 44 is fixedly connected with a mounting seat 45, the rotating disc 42 is fixedly connected with a power mechanism III for driving the pinch plate 44 to rotate, the power mechanism III is preferably a servo motor, and the pinch plate 44 can be buckled on the storage barrel 12;

three lifting support legs 50 are connected to the mapping bracket 11 in a sliding manner, and the three lifting support legs 50 are connected to the upper ends of the three screw rods I20 through threads respectively;

swing legs I61 are hinged to the lower ends of the three lifting support legs 50, swing rods 62 are fixedly connected to each swing leg I61, sliding waist holes 63 are formed in each swing rod 62, and three limiting rods 32 are respectively and slidably connected into the three sliding waist holes 63;

swing leg i 61 can be accommodated in lifting leg 50;

the upper end of each swing leg I61 is rotatably connected with a swing leg II 71, a power mechanism IV for driving the swing leg II 71 to rotate is fixedly connected to the swing leg I61, the power mechanism IV is preferably a servo motor, and the swing leg II 71 can be accommodated in the swing leg I61;

the telescopic legs 73 are slidably connected in each swing leg II 71, supporting legs 74 are hinged to the lower ends of the telescopic legs 73, screw rods II 72 are rotatably connected to the swing legs II 71, the telescopic legs 73 are connected to the screw rods II 72 through threads, the supporting legs 74 can be buckled on the swing legs II 71, a power mechanism V for driving the screw rods II 72 to rotate is fixedly connected to the swing legs II 71, and the power mechanism V is preferably a servo motor.

When in use, as shown in fig. 1, the surveying instrument is in a fully folded state, as shown in fig. 2, and in a fully unfolded state, surveying equipment to be used is fixedly connected to the mounting seat 45 through screws in advance, and the surveying equipment can be a surveying instrument or the like commonly used in the prior art;

as shown in fig. 1 to 2, when the device needs to be unfolded for mapping, a power mechanism i is started, an output shaft of the power mechanism i starts to rotate, an output shaft of the power mechanism i drives a screw rod i 20 to rotate, when the screw rod i 20 rotates, a lifting bottom plate 41 is driven by threads to move upwards, the lifting bottom plate 41 drives a rotating plate 42 to move upwards, the rotating plate 42 drives a sliding ring 43 to move upwards, the sliding ring 43 slides in a storage barrel 12, a buckle plate 44 is not buckled on the storage barrel 12, and a mounting seat 45 extends out of the storage barrel 12;

mapping is carried out through mapping equipment arranged on the mounting seat 45, further, the power mechanism III is started, an output shaft of the power mechanism III starts to rotate, the output shaft of the power mechanism III drives the pinch plate 44 to swing, and the pinch plate 44 drives the mounting seat 45 to swing, so that the mapping angle is adjusted;

further, the power mechanism II is started, an output shaft of the power mechanism II starts to rotate, the output shaft of the power mechanism II drives the rotating disc 42 to rotate, the rotating disc 42 drives the pinch plate 44 to rotate, the pinch plate 44 drives the mounting seat 45 to swing, and the mapping angle is adjusted;

further, when the screw rod i 20 rotates, the screw threads at the upper end and the lower end of the screw rod i 20 rotate in opposite directions, the lower end of the screw rod i 20 drives the lifting bottom plate 41 to move upwards through the screw threads, the upper end of the screw rod i 20 drives the lifting support leg 50 to move downwards through the screw threads, the lifting support leg 50 drives the swinging leg i 61 to move downwards, the swinging leg i 61 drives the swinging rod 62 to move downwards, the swinging rod 62 swings under the limit of the limit rod 32, and the swinging leg i 61 withdraws from the lifting support leg 50, so that the state is shown in fig. 8;

starting a power mechanism IV, starting an output shaft of the power mechanism IV to rotate, driving a swing leg II 71 to swing by the output shaft of the power mechanism IV, enabling the swing leg II 71 to swing out of a swing leg I61, starting a power mechanism V, starting the output shaft of the power mechanism V to rotate, driving a screw rod II 72 to rotate by the output shaft of the power mechanism V, driving a telescopic leg 73 to move by threads when the screw rod II 72 rotates, enabling the telescopic leg 73 to extend out of the swing leg II 71, supporting the whole body by contact of a supporting leg 74 and the ground, and completing device unfolding at the moment;

as shown in fig. 2 to 1, the folding process of the device is described in detail below, when the folding device is used, the power mechanism i is started, the output shaft of the power mechanism i drives the screw rod i 20 to rotate, the screw rod i 20 drives the lifting bottom plate 41 to move downwards through threads, the screw rod i 20 drives the lifting support leg 50 to move upwards through threads, the lifting bottom plate 41 drives the rotating disc 42, the sliding ring 43, the buckle plate 44 and the mounting seat 45 to move downwards, the power mechanism iii is started, the output shaft of the power mechanism iii drives the mounting seat 45 to swing, so that the mounting seat 45 is vertically arranged, the mounting seat 45 moves downwards, the mounting seat 45 is buckled on the storage barrel 12, and further the storage of mapping equipment is completed, so that the mapping equipment is positioned in the storage barrel 12, and damage in the transportation process is prevented;

the lifting support leg 50 moves upwards, the lifting support leg 50 drives the swing leg I61 and the swing rod 62 to move upwards, and the swing rod 62 pushes the swing leg I61 to swing under the limit of the limit rod 32, so that the swing leg I61 is contained in the lifting support leg 50;

the power mechanism IV and the power mechanism V are started in advance, the output shaft of the power mechanism IV drives the swing leg II 71 to swing, the swing leg II 71 is accommodated in the swing leg I61, the output shaft of the power mechanism V drives the screw rod II 72 to rotate, the screw rod II 72 drives the telescopic leg 73 to move through threads when rotating, the telescopic leg 73 slides into the swing leg II 71, the supporting leg 74 is buckled in the swing leg II 71, the swing leg II 71 is accommodated in the swing leg I61 again, the swing leg I61 is accommodated in the lifting leg 50 again, and the swing leg II is moved to the state shown in the figure 1, so that the whole device can be accommodated to the minimum state, and the device is convenient and rapid to expand.

Claims

1. A surveying instrument comprising a surveying bracket (11), characterized in that: the outside sliding connection of survey and drawing support (11) has three lift landing leg (50), and swing leg I (61) can be accomodate to every lift landing leg (50), and swing leg II (71) can be accomodate to every swing leg I (61) in, and swing leg II (71) sliding connection has telescopic leg (73).

2. A surveying instrument according to claim 1, wherein: a storage barrel (12) is fixed on the surveying and mapping support (11), and a plurality of limiting protrusions (13) are arranged in the storage barrel (12).

3. A surveying instrument according to claim 2, wherein: the surveying and mapping support (11) is rotationally connected with three screw rods I (20), and threads at the upper end and the lower end of the screw rods I (20) are opposite in rotation direction.

4. A surveying instrument according to claim 3, wherein: the lower ends of the three screw rods I (20) are rotationally connected to the connecting bottom plate (31), three limiting rods (32) are fixedly connected to the connecting bottom plate (31), and a sensor (33) is fixedly connected to the connecting bottom plate (31).

5. A surveying instrument according to claim 4, wherein: the lower ends of the three screw rods I (20) are connected with a lifting bottom plate (41) through threads, the upper end of the lifting bottom plate (41) is rotationally connected with a rotating disc (42), the outer side of the rotating disc (42) is rotationally connected with a sliding ring (43), the sliding ring (43) is slidingly connected in the storage barrel (12), a buckle plate (44) is hinged on the rotating disc (42), the buckle plate (44) is fixedly connected with a mounting seat (45), and the buckle plate (44) can be buckled on the storage barrel (12).

6. A surveying instrument according to claim 4, wherein: three lifting support legs (50) are connected to the mapping support (11) in a sliding mode, and the three lifting support legs (50) are connected to the upper ends of the three screw rods I (20) through threads respectively.

7. A surveying instrument according to claim 6, wherein: swing legs I (61) are hinged to the lower ends of the three lifting support legs (50), swing rods (62) are fixedly connected to each swing leg I (61), sliding waist holes (63) are formed in each swing rod (62), three limiting rods (32) are respectively and slidably connected to the three sliding waist holes (63), and the swing legs I (61) can be stored in the lifting support legs (50).

8. A surveying instrument according to claim 7, wherein: the upper end of each swing leg I (61) is rotatably connected with a swing leg II (71), and the swing leg II (71) can be accommodated in the swing leg I (61).

9. A surveying instrument according to claim 8, wherein: a telescopic leg (73) is slidably connected in each swing leg II (71), a screw rod II (72) is rotatably connected to each swing leg II (71), and the telescopic legs (73) are connected to the screw rods II (72) through threads.

10. A surveying instrument according to claim 9, wherein: the lower end of each telescopic leg (73) is hinged with a supporting foot (74), and the supporting foot (74) can be buckled on the swing leg II (71).