CN212107674U

CN212107674U - Portable surveying instrument

Info

Publication number: CN212107674U
Application number: CN201922393571.7U
Authority: CN
Inventors: 杨健
Original assignee: Dalian Institute Of Urban And Architecture Design Co ltd
Current assignee: Dalian Institute Of Urban And Architecture Design Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-12-08
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a portable surveying instrument, including the supporting leg, the one end of supporting leg articulates there is the backup pad, and the bottom fixed mounting of backup pad has the cushion, and the opposite side fixed mounting of cushion has the fixed column, and the upside fixed mounting of backup pad has first adapter, and first recess has been seted up on the surface of first adapter. The utility model discloses when using, through the spout, mutually support of slider and bracing piece, adjust the supporting leg angle, insert inside the first recess that first connecting block was seted up on first connecting seat surface, through the gag lever post, the spacing groove, mutually support of spring and slide, carry out spacing fixed to first connecting block and first connecting seat, insert inside the second recess on second connecting seat surface with first rotation axis one end fixed mounting's second connecting block, fix second connecting block and second connecting seat through the bolt, and then accomplish surveying instrument and support equipment, and convenient for operation, can assemble surveying instrument and support fast, improve the plotting efficiency.

Description

Portable surveying instrument

Technical Field

The utility model relates to a measure survey and drawing technical field, specifically be a portable surveying instrument.

Background

The surveying instrument is an instrument for collecting, processing, outputting and other operations of data designed and manufactured for surveying and mapping operation, is an instrument which is required to be used in various aspects of orientation, distance measurement, angle measurement, height measurement, mapping, photogrammetry and the like required by measurement work in the planning and design, construction and operation management stages in engineering construction, and is developed towards digitization and miniaturization along with the application of a global satellite positioning system and the rapid development of computer technology and internet technology.

At present, when surveying and mapping, the assembling process is comparatively complicated, and surveying and mapping instrument and support frame can not be assembled fast, thereby reducing surveying and mapping efficiency and influencing practicability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable surveying instrument possesses the advantage of assembling surveying instrument and support frame fast, has solved the problem that can not assemble surveying instrument and support frame fast.

In order to achieve the above object, the utility model provides a following technical scheme: a portable surveying instrument comprises a supporting leg, wherein one end of the supporting leg is hinged with a supporting plate, a cushion block is fixedly mounted at the bottom of the supporting plate, a fixed column is fixedly mounted at the other side of the cushion block, a first connecting seat is fixedly mounted at the upper side of the supporting plate, a first groove is formed in the surface of the first connecting seat, a first connecting block is arranged inside the first groove, a first fixing plate is fixedly mounted at the upper side of the first connecting block, an adjusting box is fixedly mounted at the upper side of the first fixing plate, a first rotating shaft is rotatably connected inside the adjusting box, a first bevel gear is fixedly mounted on the surface of the first rotating shaft, a second fixing plate is fixedly mounted inside the adjusting box, a second rotating shaft is rotatably connected between the second fixing plate and the inner wall of the adjusting box, and a second bevel gear is fixedly mounted on the surface of the second rotating shaft, first bevel gear and second bevel gear mesh mutually, the other end fixed mounting of second axis of rotation has the carousel, the other end fixed mounting of first axis of rotation has the second connecting block, the upside of adjustment case is provided with the surveying instrument, the fixed surface of surveying instrument installs the sight glass, the bottom fixed mounting of surveying instrument has the second connecting seat.

Preferably, a second groove is formed in the surface of the second connecting seat, and the second connecting block is fixedly connected with the second connecting seat through a bolt.

Preferably, the surface of fixed column has seted up the spout, the inside sliding connection of spout has the slider, it has the bracing piece to articulate between the one end of slider and one side of supporting leg.

Preferably, the limiting groove has all been seted up to the both sides of first connecting block, the third recess has been seted up to the inside of first connecting seat, the inside of third recess is provided with the spring, the inside of spring is provided with the gag lever post, the fixed surface of gag lever post installs the slide, gag lever post and spacing groove looks joint, the other end fixed mounting of gag lever post has the pull ring.

Preferably, a handle is fixedly mounted on the other side of the rotating disc.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses when using, through the spout, mutually support of slider and bracing piece, adjust the supporting leg angle, make its support that can be steady, insert inside the first recess that first connecting block was seted up on first connecting seat surface, through the gag lever post, the spacing groove, mutually support of spring and slide, carry out spacing fixed to first connecting block and first connecting seat, make it fixed firm, insert inside the second recess on second connecting seat surface with first axis of rotation one end fixed mounting's second connecting block, fix second connecting block and second connecting seat through the bolt, and then accomplish surveying instrument and support equipment, moreover, the steam generator is simple in structure, and the operation is convenient, can assemble surveying instrument and support fast, and the surveying and mapping efficiency is improved.

2. The utility model discloses a rotate the handle, the handle drives the carousel and rotates, and the carousel drives the second axis of rotation and rotates, and the second axis of rotation drives the second bevel gear rotation of its fixed surface installation, and the second bevel gear drives its surface engagement's first bevel gear and rotates, and first bevel gear drives first rotation and the surveying instrument rotation, conveniently carries out the horizontal adjustment to the surveying instrument, improves the practicality of surveying instrument.

Drawings

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

FIG. 2 is a schematic structural view of the cross section of the present invention;

FIG. 3 is a schematic view of the structure of part A in FIG. 2 according to the present invention;

fig. 4 is a schematic structural diagram of a portion B in fig. 2 according to the present invention.

In the figure: 1 supporting leg, 2 supporting plates, 3 cushion blocks, 4 fixing columns, 5 first connecting seats, 6 first grooves, 7 first connecting blocks, 8 first fixing plates, 9 adjusting boxes, 10 first rotating shafts, 11 first bevel gears, 12 second fixing plates, 13 second rotating shafts, 14 second bevel gears, 15 rotating discs, 16 second connecting blocks, 17 second connecting seats, 18 plotting instruments, 19 observation mirrors, 20 sliding grooves, 21 sliding blocks, 22 supporting rods, 23 second grooves, 24 bolts, 25 handles, 26 limiting grooves, 27 third grooves, 28 springs, 29 limiting rods, 30 sliding plates and 31 pull rings.

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.

Referring to fig. 1-4, a portable surveying instrument comprises a supporting leg 1, a supporting plate 2 is hinged to one end of the supporting leg 1, a cushion block 3 is fixedly installed at the bottom of the supporting plate 2, a fixing column 4 is fixedly installed at the other side of the cushion block 3, a first connecting seat 5 is fixedly installed at the upper side of the supporting plate 2, a first groove 6 is formed in the surface of the first connecting seat 5, a first connecting block 7 is arranged inside the first groove 6, a first fixing plate 8 is fixedly installed at the upper side of the first connecting block 7, an adjusting box 9 is fixedly installed at the upper side of the first fixing plate 8, a first rotating shaft 10 is rotatably connected inside the adjusting box 9, a first bevel gear 11 is fixedly installed on the surface of the first rotating shaft 10, a second fixing plate 12 is fixedly installed inside the adjusting box 9, a second rotating shaft 13 is rotatably connected between the second fixing plate 12 and the inner wall, a second bevel gear 14 is fixedly arranged on the surface of a second rotating shaft 13, a first bevel gear 11 is meshed with the second bevel gear 14, a turntable 15 is fixedly arranged at the other end of the second rotating shaft 13, a second connecting block 16 is fixedly arranged at the other end of the first rotating shaft 10, a surveying instrument 18 is arranged on the upper side of the adjusting box 9, an observation mirror 19 is fixedly arranged on the surface of the surveying instrument 18, a second connecting seat 17 is fixedly arranged at the bottom of the surveying instrument 18, a second groove 23 is formed in the surface of the second connecting seat 17, the second connecting block 16 is fixedly connected with the second connecting seat 17 through a bolt 24, when the adjusting box is used, the first connecting block 7 is inserted into the first groove 6 formed in the surface of the first connecting seat 5, the first connecting block 7 and the first connecting seat 5 are limited and fixed firmly through the mutual matching of a limiting rod 29, a limiting groove 26, a spring 28 and a sliding plate 30, inside second connecting block 16 with first pivot axle 10 one end fixed mounting inserted the second recess 23 on second connecting seat 17 surface, fixed second connecting block 16 and second connecting seat 17 through bolt 24, and then accomplished surveying instrument 18 and support equipment, simple structure, convenient operation can assemble surveying instrument and support fast, improves the plotting efficiency.

Referring to fig. 2, a sliding groove 20 is formed in the surface of the fixing column 4, a sliding block 21 is slidably connected to the inside of the sliding groove 20, a supporting rod 22 is hinged between one end of the sliding block 21 and one side of the supporting leg 1, and the sliding block 21 slides inside the sliding groove 20, so that the supporting rod 22 hinged to the other side of the sliding block 21 generates thrust on the supporting leg 1, the stability of the surveying instrument 18 is improved, and the practicability of the surveying instrument 18 is improved.

Referring to fig. 2 and 3, both sides of the first connecting block 7 are provided with a limiting groove 26, the first connecting seat 5 is provided with a third groove 27, the third groove 27 is provided with a spring 28, the spring 28 is provided with a limiting rod 29, a sliding plate 30 is fixedly mounted on the surface of the limiting rod 29, the limiting rod 29 is connected with the limiting groove 26 in a clamping manner, the other end of the limiting rod 29 is fixedly provided with a pull ring 31, the pull ring 31 drives the limiting rod 29 to move outwards by pulling the pull ring 31, the limiting rod 29 drives the sliding plate 30 with the surface fixed to move outwards, the sliding plate 30 extrudes the spring 28, the limiting rod 29 is separated from the limiting groove 26, the limitation between the first connecting block 7 and the first connecting seat 5 is removed, the structure is simple, the disassembly is convenient, and the practicability is improved.

Referring to fig. 2, a handle 25 is fixedly installed on the other side of the turntable 15, and the handle 25 is arranged to facilitate horizontal adjustment of the surveying instrument 18, thereby improving practicability.

The working principle is as follows: this portable surveying instrument is when using, through spout 20, slider 21 and bracing piece 22 mutually support, adjust the angle with supporting leg 1, make its support that can be steady, insert first connecting block 7 inside first recess 6 that first connecting seat 5 surfaces was seted up, through gag lever post 29, spacing groove 26, spring 28 and slide 30 mutually support, carry out spacing fixed to first connecting block 7 and first connecting seat 5, it is fixed firm to make it, insert second connecting block 16 of first 10 one end fixed mounting of axis of rotation inside second recess 23 on second connecting seat 17 surface, fix second connecting block 16 and second connecting seat 17 through bolt 24, and then accomplish surveying instrument 18 and support equipment, moreover, the steam generator is simple in structure, and convenient for operation.

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. A portable surveying instrument, includes supporting leg (1), its characterized in that: one end of the supporting leg (1) is hinged with a supporting plate (2), a cushion block (3) is fixedly mounted at the bottom of the supporting plate (2), a fixing column (4) is fixedly mounted at the other side of the cushion block (3), a first connecting seat (5) is fixedly mounted at the upper side of the supporting plate (2), a first groove (6) is formed in the surface of the first connecting seat (5), a first connecting block (7) is arranged inside the first groove (6), a first fixing plate (8) is fixedly mounted at the upper side of the first connecting block (7), an adjusting box (9) is fixedly mounted at the upper side of the first fixing plate (8), a first rotating shaft (10) is rotatably connected inside the adjusting box (9), a first bevel gear (11) is fixedly mounted at the surface of the first rotating shaft (10), a second fixing plate (12) is fixedly mounted inside the adjusting box (9), rotate between the inner wall of second fixed plate (12) and adjusting box (9) and be connected with second axis of rotation (13), the fixed surface of second axis of rotation (13) installs second bevel gear (14), first bevel gear (11) mesh with second bevel gear (14) mutually, the other end fixed mounting of second axis of rotation (13) has carousel (15), the other end fixed mounting of first axis of rotation (10) has second connecting block (16), the upside of adjusting box (9) is provided with surveying instrument (18), the fixed surface of surveying instrument (18) installs sight glass (19), the bottom fixed mounting of surveying instrument (18) has second connecting seat (17).

2. A portable surveying instrument according to claim 1, characterized in that: and a second groove (23) is formed in the surface of the second connecting seat (17), and the second connecting block (16) is fixedly connected with the second connecting seat (17) through a bolt (24).

3. A portable surveying instrument according to claim 1, characterized in that: the surface of the fixing column (4) is provided with a sliding chute (20), the inside of the sliding chute (20) is connected with a sliding block (21) in a sliding manner, and a supporting rod (22) is hinged between one end of the sliding block (21) and one side of the supporting leg (1).

4. A portable surveying instrument according to claim 1, characterized in that: spacing groove (26) have all been seted up to the both sides of first connecting block (7), third recess (27) have been seted up to the inside of first connecting seat (5), the inside of third recess (27) is provided with spring (28), the inside of spring (28) is provided with gag lever post (29), the fixed surface of gag lever post (29) installs slide (30), gag lever post (29) and spacing groove (26) joint mutually, the other end fixed mounting of gag lever post (29) has pull ring (31).

5. A portable surveying instrument according to claim 1, characterized in that: and a handle (25) is fixedly arranged on the other side of the turntable (15).