CN212226588U

CN212226588U - Portable engineering surveying instrument

Info

Publication number: CN212226588U
Application number: CN202020739558.2U
Authority: CN
Inventors: 张辉; 王薇薇; 孙建平; 赵建雪
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2020-12-25
Anticipated expiration: 2030-05-08

Abstract

The utility model relates to a portable engineering surveying instrument, which comprises a bottom plate, the left and right sides of the upper end surface of the bottom plate are connected with a vertical plate through screws, an upper connecting plate is fixed above the vertical plate through screws, the outer end surface of the vertical plate is connected with a guide seat through screws, the guide seat is connected with a support rod in a sliding way, the guide seat is connected with a locking knob through screw threads, the middle parts of the front and back end surfaces of the upper connecting plate are connected with a braces, the right side of the upper connecting plate is connected with a bearing seat A through screws, the bearing seat A is connected with a middle transmission sleeve in a sliding way, the middle part of the middle transmission sleeve is connected with a spline bearing through screws, the spline bearing is connected with a spline shaft in a sliding way, time and labor are saved, the automation degree is high, the practicability is strong, thereby greatly improving the utility model discloses a survey and drawing precision and easy adjustability.

Description

Portable engineering surveying instrument

Technical Field

The utility model relates to a surveying instrument field, concretely relates to portable engineering surveying instrument.

Background

Surveying and mapping are measurement and mapping, and based on computer technology, photoelectric technology, network communication technology, space science and information science, a global navigation satellite positioning system (GNSS), Remote Sensing (RS) and a Geographic Information System (GIS) are taken as technical cores, and the existing characteristic points and boundary lines on the ground are measured to obtain the graph and position information reflecting the current situation of the ground, so that the graph and position information can be used for planning and design and administrative management of engineering construction.

But the engineering mapping device that uses at present hardly realizes the accurate adjustment of survey and drawing angle and survey and drawing height, often all is the manual work to adjust, and can't the accuracy read out current survey and drawing angle and survey and drawing height, has influenced developing smoothly of survey and drawing work, has also influenced the survey and drawing precision, and mapping device often removes difficulty scheduling problem, and the engineering mapper structure under the while is complicated, and it is big to take up an area of the space, inconvenient carrying.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an avoid artifical regulation, labour saving and time saving's portable engineering surveying instrument to solve the problem of mentioning in the above-mentioned background.

In order to achieve the above object, the utility model provides a following technical scheme:

a portable engineering surveying instrument comprises a bottom plate, wherein vertical plates are connected to the left side and the right side of the upper end surface of the bottom plate through screws, an upper connecting plate is fixed above the vertical plates through screws, the outer end surface of each vertical plate is connected with a guide seat through screws, the guide seats are connected with supporting rods in a sliding manner, the guide seats are connected with locking knobs through threads, braces are connected to the middle parts of the front end surface and the rear end surface of each upper connecting plate, a bearing seat A is connected to the right side of each upper connecting plate through screws, an intermediate transfer sleeve is connected to the bearing seat A in a sliding manner, a spline bearing is connected to the middle part of the intermediate transfer sleeve through screws, a spline shaft is connected to the spline bearing in a sliding manner, a fixing block is connected to the upper end of the spline shaft through screws, the bearing frame passes through the screw connection and is in connecting plate one end down, the connecting plate other end has the connecting seat through the fix with screw, the connecting seat has step lead screw motor through the fix with screw, step lead screw motor has motor mounting panel A through the fix with screw, there is fixed column A through the screw connection in motor mounting panel A up end both sides, middle transmission sleeve below has synchronous pulley A through the key connection, synchronous pulley A passes through the hold-in range with synchronous pulley B and is connected, synchronous pulley B has servo motor through the key-type connection, servo motor passes through the fix with screw on motor mounting panel B, there is fixed column B motor mounting panel B up end through the screw connection, fixed column B has the upper junction plate through the screw connection.

As a further improvement of the technology, the two vertical plates are arranged and are symmetrically arranged about the central line of the bottom plate.

As a further improvement of the technology, two guide seats are mounted on the end faces of the outer sides of the two vertical plates through screws, and the two guide seats are symmetrically arranged relative to the vertical plates.

As a further improvement of the technology, the number of the supporting rods is four, the lower ends of the supporting rods are provided with sharp corners, and the supporting rods are connected with the guide seats in a sliding mode.

As a further improvement of the technology, one end of the locking knob is provided with a handle, the other end of the locking knob is provided with a stud, the middle of the guide seat is provided with a threaded hole, and the stud is in threaded connection with the threaded hole.

As a further improvement of the technology, the upper end of the spline shaft is provided with a rectangular block, the middle of the rectangular block is provided with a threaded hole, the lower end face of the fixed block is provided with a rectangular groove, the middle of the rectangular groove is provided with a through hole, the rectangular block is matched with the rectangular groove, and the screw penetrates through the through hole and is connected with the threaded hole.

As a further improvement of the technology, the side face of the spline shaft is provided with a spline groove, the inner diameter of the spline bearing is provided with a spline boss, and the spline groove is matched with the spline boss.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses novel structure, the design science, whole device is rational in infrastructure, and the structure accounts for the space little, and portable can accurately realize the height and the angular adjustment of survey and drawing, and convenient to use is swift, avoids artifical the regulation, labour saving and time saving, and degree of automation is high, and the practicality is strong, can effectively realize the survey and drawing to the topography, has the portable engineering surveying instrument of advantages such as the survey and drawing precision is high, easily adjust and prevent that the skew nature is strong simultaneously to greatly improved the utility model discloses a survey and drawing precision and easy regulation nature.

Drawings

Fig. 1 is a schematic view of the axial measurement structure of the present invention.

Fig. 2 is a schematic front view of the structure of the present invention.

Fig. 3 is a schematic view of the local axial measurement structure of the present invention.

Fig. 4 is a schematic diagram of the local explosion structure of the present invention.

In the figure: the device comprises a bottom plate 1, a vertical plate 2, an upper connecting plate 3, a guide seat 4, a support rod 5, a locking knob 6, a strap 7, a bearing seat A8, a middle transmission sleeve 9, a spline bearing 10, a spline shaft 11, a fixed block 12, a rotating disc 13, a surveying and mapping machine body 14, a bearing seat 15, a lower connecting plate 16, a connecting seat 17, a stepping screw rod motor 18, a motor mounting plate A19, a fixed column A20, a synchronous pulley A21, a synchronous belt 22, a synchronous pulley B23, a servo motor 24, a motor mounting plate B25 and a fixed column B26.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-4, in the embodiment of the present invention, a portable engineering surveying instrument comprises a bottom plate 1, wherein the left and right sides of the upper end surface of the bottom plate 1 are connected with vertical plates 2 through screws for supporting a device, an upper connecting plate 3 is fixed above the vertical plates 2 through screws, the outer end surface of each vertical plate 2 is connected with a guide seat 4 through screws for adjusting the supporting device, the guide seat 4 is slidably connected with a support rod 5 for supporting the whole device, the guide seat 4 is connected with a locking knob 6 through threads for fixing the device after being supported and adjusted, the middle part of the front and rear end surfaces of the upper connecting plate 3 is connected with a shoulder strap 7 for facilitating carrying the device by a person, the right side of the upper connecting plate 3 is connected with a bearing seat A8 through screws for measuring and drawing the stability of angle adjustment, the bearing seat A8 is slidably, the middle transmission sleeve 9 is connected with a spline bearing 10 through a screw, the spline bearing 10 is connected with a spline shaft 11 in a sliding manner, the upper end of the spline shaft 11 is connected with a fixed block 12 through a screw for transmitting power, the upper end face of the fixed block 12 is connected with a rotating disc 13 through a screw, the upper end face of the rotating disc 13 is fixed with a surveying and mapping machine body 14 through a screw for surveying and mapping, the lower end of the spline shaft 11 is connected with a bearing seat 15 in a sliding manner, the bearing seat 15 is connected with one end of a lower connecting plate 16 through a screw, the other end of the lower connecting plate 16 is fixed with a connecting seat 17 through a screw, the connecting seat 17 is fixed with a stepping screw rod motor 18 through a screw for providing power for surveying and mapping lifting, the stepping screw rod motor 18 is fixed with a motor mounting plate A19 through a screw, and two sides of, the lower part of the middle transmission sleeve 9 is connected with a synchronous pulley A21 through a key, the synchronous pulley A21 is connected with a synchronous pulley B23 through a synchronous belt 22, the synchronous pulley B23 is connected with a servo motor 24 through a key and used for providing power for measuring and drawing angle rotation, the servo motor 24 is fixed on a motor mounting plate B25 through screws, the upper end face of the motor mounting plate B25 is connected with a fixed column B26 through a screw, and the fixed column B26 is connected with an upper connecting plate 3 through a screw.

The number of the vertical plates 2 is two, and the vertical plates are symmetrically arranged relative to the central line of the bottom plate 1.

Two guide bases 4 are installed on the end faces of the outer sides of the two vertical plates 2 through screws, and the two guide bases 4 are symmetrically arranged relative to the vertical plates 2.

The utility model discloses a device, including

bracing piece

5, 5 upper ends of bracing piece are provided with four, 5 lower extremes of bracing piece are provided with the closed angle, 5 sliding connection of bracing piece have guide holder 4 for the device supports more stably.

The locking device is characterized in that a handle is arranged at one end of the locking knob 6, a stud is arranged at the other end of the locking knob, a threaded hole is formed in the middle of the guide seat 4, and the stud is in threaded connection with the threaded hole and used for locking the support rod 5 after adjustment.

The utility model discloses a spline shaft, including 11 fixed blocks, integral key shaft, rectangular shaft, screw, fixed block 12, rectangular shaft 11 upper end is provided with the rectangular block, open threaded hole in the middle part of the rectangular block, open the terminal surface has the rectangular channel under the fixed block 12, open the rectangular channel middle part has the through-hole, the rectangular block cooperatees with the rectangular channel, the screw passes the through-hole and is connected with the.

The 11 side of integral key shaft is opened there is the spline groove, be provided with the spline boss on the spline bearing 10 internal diameter, the spline groove cooperatees with the spline boss.

The utility model discloses a theory of operation is: when the utility model is used, the device is carried to the using position through the braces 7, then the four locking knobs 6 are rotated and loosened, the support bar 5 is slid downwards, the four locking knobs 6 are rotated and locked, the support bar 5 is supported on the ground, when the height needs to be changed, the stepping screw rod motor 18 is started to drive the lower connecting plate 16 to move up and down, thereby realizing the up-and-down movement of the spline shaft 11, the fixed block 12, the rotating disc 13 and the surveying and mapping machine body 14, when the angle needs to be changed, the servo motor 24 is started to drive the synchronous belt wheel A21, the synchronous belt 22 and the synchronous belt wheel B23 to rotate, thereby transmit sleeve 9, spline bearing 10, integral key shaft 11, survey and drawing organism 14 rotation in the middle of the drive, reach 14 angular rotation of survey and drawing organism, whole device is rational in infrastructure, and the structure accounts for the space little, and portable can accurately realize the height and the angle modulation of survey and drawing, and convenient to use is swift.

The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.

Claims

1. A portable engineering surveying instrument comprises a bottom plate (1) and is characterized in that the left side and the right side of the upper end face of the bottom plate (1) are connected with vertical plates (2) through screws, an upper connecting plate (3) is fixed above the vertical plates (2) through screws, the outer end faces of the vertical plates (2) are connected with guide seats (4) through screws, the guide seats (4) are connected with supporting rods (5) in a sliding manner, the guide seats (4) are connected with locking knobs (6) through threads, the middle parts of the front end face and the rear end face of the upper connecting plate (3) are connected with straps (7), the right side of the upper connecting plate (3) is connected with a bearing seat A (8) through screws, the bearing seat A (8) is connected with a middle transmission sleeve (9) in a sliding manner, the middle part of the middle transmission sleeve (9) is connected with, the upper end of the spline shaft (11) is connected with a fixed block (12) through a screw, the upper end face of the fixed block (12) is connected with a rotating disc (13) through a screw, the upper end face of the rotating disc (13) is fixed with a surveying and mapping machine body (14) through a screw, the lower end of the spline shaft (11) is connected with a bearing seat (15) in a sliding manner, the bearing seat (15) is connected with one end of a lower connecting plate (16) through a screw, the other end of the lower connecting plate (16) is fixed with a connecting seat (17) through a screw, the connecting seat (17) is fixed with a stepping lead screw motor (18) through a screw, the stepping lead screw motor (18) is fixed with a motor mounting plate A (19) through a screw, two sides of the upper end face of the motor mounting plate A (19) are connected with fixed columns, synchronous pulley A (21) and synchronous pulley B (23) pass through hold-in range (22) and are connected, synchronous pulley B (23) have servo motor (24) through the key joint, servo motor (24) pass through the fix with screw on motor mounting panel B (25), motor mounting panel B (25) up end has fixed column B (26) through the screw connection, fixed column B (26) have upper junction plate (3) through the screw connection.

2. A portable engineering surveying instrument according to claim 1, characterized in that said uprights (2) are provided in two and symmetrically arranged with respect to the centre line of the base plate (1).

3. The portable engineering surveying instrument according to claim 2, characterized in that two guide seats (4) are mounted on the outer side end faces of the two vertical plates (2) by screws, and the two guide seats (4) are symmetrically arranged about the vertical plates (2).

4. A portable engineering surveying instrument according to claim 1, characterized in that said support bars (5) are provided with four, said support bars (5) being provided with a sharp corner at the lower end thereof, said support bars (5) being slidably connected with a guide seat (4).

5. The portable engineering surveying instrument according to claim 1, characterized in that the locking knob (6) is provided with a handle at one end and a threaded stud at the other end, the middle of the guide seat (4) is provided with a threaded hole, and the threaded stud is in threaded connection with the threaded hole.

6. The portable engineering surveying instrument according to claim 1, wherein a rectangular block is arranged at the upper end of the spline shaft (11), a threaded hole is formed in the middle of the rectangular block, a rectangular groove is formed in the lower end surface of the fixing block (12), a through hole is formed in the middle of the rectangular groove, the rectangular block is matched with the rectangular groove, and the screw penetrates through the through hole and is connected with the threaded hole.

7. The portable engineering surveying instrument according to claim 1, characterized in that the spline shaft (11) is provided with spline grooves on its shaft side, and the spline bearing (10) is provided with spline bosses on its inner diameter, and the spline grooves are matched with the spline bosses.