CN216715674U - A leveling mechanism for a surveying instrument - Google Patents

Abstract

The utility model discloses a horizontal adjusting mechanism for a surveying instrument, which relates to the technical field of surveying instruments, wherein a supporting plate is arranged on the lower surface of the surveying instrument, the inside of the supporting plate is connected with a connecting plate through a locking component, and a plurality of groups of equidistant supporting components are hinged inside a connecting seat; the survey meter can be independently disassembled and assembled, so that later-stage workers can conveniently maintain and replace the survey meter, the workers can conveniently carry and store the survey meter separately, space is not occupied, the connecting block is driven to move by the shifting block, the spring is contracted, the clamping groove is used for fixing the fixing column, the whole assembling and disassembling process is simple and easy to operate, and the time for later-stage workers to replace is shortened; when ground unevenness state, the user can adjust the supporting component of a department wantonly, and the supporting leg that sets up of two screw threads is rolled out from the inside of fixed bolster, extends or shortens according to the geological conditions of difference, and the regulative mode is simple, is applicable to various geology.

Description

A leveling mechanism for a surveying instrument

technical field

The utility model relates to the technical field of surveying instruments, in particular to a level adjusting mechanism for surveying instruments.

Background technique

When the current surveying instrument is surveying the ground, if the ground is not on the same level, it will affect the results of the overall survey. The current surveying instrument device cannot independently adjust the level of each support leg, resulting in non-standard measurement results; and When carrying the survey instrument, the staff needs to carry it as a whole, and the survey instrument cannot be disassembled as a whole. Most survey instruments on the market are fixed with screws during installation and disassembly, which brings inconvenience to the staff during later maintenance and replacement. Therefore, Those skilled in the art have proposed a leveling mechanism for a surveying instrument.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a leveling mechanism for a surveying instrument, which solves the problem that the current surveying instrument device cannot perform leveling on each support leg independently, resulting in non-standard measurement results; The problem that the whole surveying instrument cannot be disassembled when it is required to be carried by the staff as a whole.

In order to achieve the above purpose, the present utility model is realized through the following technical solutions: a level adjustment mechanism for a surveying instrument, comprising a surveying instrument, the outer side of the surveying instrument is provided with a bubble level, and the lower surface of the surveying instrument is installed with a a support plate, the interior of the support plate is connected with a connection plate through a lock assembly, a connection seat is installed on the lower surface of the connection plate, and several groups of equidistant support assemblies are hinged inside the connection seat;

The support assembly includes a fixed bracket connected to one end inside the connection seat, the bottom end of the fixed bracket is rotatably connected with a rotating shaft, and the inside of the fixed bracket is connected with a support leg;

The locking assembly includes a movable plate connected to both ends of the bottom of the support plate, a groove is formed inside the movable plate, a spring is arranged inside the groove, and one end of the spring is connected with a second connecting block, so the Two symmetrical fixing columns are installed on the lower surface of the connecting plate.

As a further technical solution of the present invention, the bottom end of the fixing bracket is provided with a connecting groove, one end of the rotating shaft is installed with a first connecting block, and the first connecting block is located inside the connecting groove and is a rotating connecting structure .

As a further technical solution of the present invention, the inside of the rotating shaft is provided with a first thread, the outside of the support leg is provided with a second thread, and the first thread and the second thread are matched.

As a further technical solution of the present invention, a flat groove is formed on an outer side of the movable plate, the groove and the flat groove are in a connected state, and a clamping groove is formed on one side of the second connecting block.

As a further technical solution of the present invention, a toggle block is installed at one end of the second connection block, the toggle block is located inside the flat groove, and the card groove is adapted to the fixing post.

As a further technical solution of the present invention, a limiting column is installed at one end of the fixing column, the second connecting block is located inside the groove, and the second connecting block and the dialing block are integrated structures.

beneficial effect

The utility model provides a level adjustment mechanism for a surveying instrument. Compared with the prior art, it has the following beneficial effects:

1. A leveling mechanism for a surveying instrument, the surveying instrument can be disassembled and installed separately, which is convenient for maintenance and replacement by the staff in the later stage, and it is convenient for the staff to carry and store separately. Put it into the inside of the support plate, the staff rotates the movable plate again, and drives the second connection block to move through the dial block. The spring is tightened, so that the card slot is fixed to the fixed column. The entire installation and disassembly process is simple and easy to operate, reducing The time for later staff replacement.

2. A leveling mechanism for a surveying instrument. After installation, when the ground is uneven, the user can arbitrarily adjust a support component at one location, rotate the shaft, and rotate out from the interior of the fixed bracket through two threaded support legs. , according to different geological conditions to extend or shorten, through the support components of different angles to achieve a variety of level adjustment, and the adjustment method is simple, suitable for various geological conditions, through the bubble level to observe whether the survey device is in a horizontal state.

Description of drawings

1 is a schematic structural diagram of a leveling mechanism for a surveying instrument;

Fig. 2 is a structural positive triaxial survey of a leveling mechanism for a surveying instrument;

3 is a schematic diagram of a support assembly of a leveling mechanism for a surveying instrument;

4 is an exploded view of a support assembly of a leveling mechanism for a surveying instrument;

Fig. 5 is the enlarged view of A in Fig. 4;

6 is a schematic diagram of a lock assembly of a leveling mechanism for a surveying instrument;

FIG. 7 is an exploded view of a lock assembly of a level adjustment mechanism for a surveying instrument.

In the figure: 1. Surveying instrument; 2. Bubble level; 3. Supporting plate; 4. Connecting plate; 5. Connecting seat; 6. Supporting assembly; 7. Locking assembly; 61. Fixing bracket; 62. Connecting slot; 63 64, the first connecting block; 65, the support leg; 66, the first thread; 67, the second thread; 71, the movable plate; 72, the groove; 73, the spring; 74, the flat groove; 75, the second Connection block; 76, card slot; 77, dial block; 78, fixed column; 79, limit column.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Fig. 1-2, the present utility model provides a technical scheme of a leveling mechanism for a surveying instrument: a leveling mechanism for a surveying instrument, comprising a surveying instrument 1, and a bubble level 2 is arranged on the outer side of the surveying instrument 1, and the surveying instrument 1 is provided with a bubble level 2. A support plate 3 is installed on the lower surface of the instrument 1, the interior of the support plate 3 is connected with a connecting plate 4 through a locking assembly 7, a connecting seat 5 is installed on the lower surface of the connecting plate 4, and the interior of the connecting seat 5 is hinged with several groups of equal distances. The support assembly 6;

Please refer to FIGS. 3-5 , the support assembly 6 includes a fixed bracket 61 connected to one end of the connecting base 5 . The bottom end of the fixed bracket 61 is provided with a connecting groove 62 , and the bottom end of the fixed bracket 61 is rotatably connected with a rotating shaft 63 . A first connecting block 64 is installed at one end, and the first connecting block 64 is located inside the connecting groove 62 and is a rotating connection structure. The inside of the fixed bracket 61 is connected with a support leg 65, and the inside of the rotating shaft 63 is provided with a first thread 66, which supports The outside of the leg 65 is provided with a second thread 67, and the first thread 66 and the second thread 67 are matched;

Please refer to FIGS. 6-7 , the lock assembly 7 includes a movable plate 71 connected to both ends of the bottom of the support plate 3 , a groove 72 is formed inside the movable plate 71 , a spring 73 is arranged inside the groove 72 , and the outside of the movable plate 71 is One side is provided with a flat groove 74, the groove 72 and the flat groove 74 are in a state of communication, one end of the spring 73 is connected with a second connecting block 75, the second connecting block 75 is located inside the groove 72, and one side of the second connecting block 75 A card slot 76 is opened, and one end of the second connection block 75 is installed with a dial block 77. The second connection block 75 and the dial block 77 are integral structures, the dial block 77 is located inside the flat groove 74, and the lower surface of the connection plate 4 is installed There are two symmetrical fixing posts 78, the slot 76 is matched with the fixing post 78, and a limiting post 79 is installed at one end of the fixing post 78;

The surveying instrument 1 and the support plate 3 have an integrated structure. The interior of the support plate 3 is in a hollow state, and only the connecting plate 4 can be put down. The second connecting block 75 is driven to move by the toggle block 77. The blocks 77 are respectively located in the grooves 72 and the flat grooves 74 for sliding movement. The limiting posts 79 prevent the fixing posts 78 from disengaging and play a limiting role. The first connecting blocks 64 are located in the connecting grooves 62 to rotate.

The working principle of the utility model: when in use, the connecting plate 4 is put into the interior of the supporting plate 3, and the staff rotates the movable plate 71 at this time, and drives the second connecting block 75 to move by turning the dial 77, so that the second connecting block 75 is moved. The connecting block 75 squeezes the spring 73, and the spring 73 is compressed at this time. When the second connecting block 75 is located in the groove 72, the slot 76 opened on one side of the second connecting block 75 is fitted to the fixing post 78. , the user releases the dial 77, the spring 73 is reset and extends forward, so that the card slot 76 is fixed to the fixing post 78. After installation, if the ground is uneven, the user can arbitrarily adjust the support assembly 6 in one place, rotate The rotating shaft 63 makes the first connecting block 64 rotate in the connecting groove 62. Since the interior of the rotating shaft 63 is provided with a first thread 66, the outside of the support leg 65 is provided with a second thread 67, the first thread 66 and the second thread 67 When the rotating shaft 63 is rotated, the two threaded setting support legs 65 are rotated out from the inside of the fixed bracket 61 to extend or shorten, and it is possible to observe whether the surveying device is in a horizontal state through the bubble level 2, and support components of different angles. 6. Various level adjustment can be realized, and the adjustment method is simple.

Claims (6)

1. A leveling mechanism for a surveying instrument, comprising a surveying instrument (1), characterized in that, the outer side of the surveying instrument (1) is provided with a bubble level (2), and the lower part of the surveying instrument (1) is provided with a bubble level (2). A support plate (3) is mounted on the surface, the interior of the support plate (3) is connected with a connecting plate (4) through a locking assembly (7), and a connecting seat (5) is mounted on the lower surface of the connecting plate (4). , the interior of the connecting seat (5) is hinged with several groups of equidistant support assemblies (6); The support assembly (6) includes a fixing bracket (61) connected to one end inside the connecting seat (5), the bottom end of the fixing bracket (61) is rotatably connected with a rotating shaft (63), and the fixing bracket (61) has a rotating shaft (63). Internally connected with support legs (65); The lock assembly (7) includes a movable plate (71) connected to the bottom ends of the support plate (3), a groove (72) is formed in the interior of the movable plate (71), and the groove (72) has a groove (72). A spring (73) is arranged inside, one end of the spring (73) is connected with a second connecting block (75), and two symmetrical fixing columns (78) are mounted on the lower surface of the connecting plate (4). 2 . The leveling mechanism for a surveying instrument according to claim 1 , wherein the bottom end of the fixing bracket ( 61 ) is provided with a connecting groove ( 62 ), and one end of the rotating shaft ( 63 ) is installed with a A first connecting block (64), the first connecting block (64) is located inside the connecting groove (62) and is a rotating connecting structure. 3. The leveling mechanism for a surveying instrument according to claim 1, wherein a first thread (66) is provided inside the rotating shaft (63), and a first thread (66) is provided outside the support leg (65) The second thread (67), the first thread (66) and the second thread (67) are matched. 4. The leveling mechanism for a surveying instrument according to claim 1, characterized in that, a flat groove (74) is formed on the outer side of the movable plate (71), and the groove (72) is a flat groove (74) is in a connected state, and one side of the second connecting block (75) is provided with a card slot (76). 5 . The leveling mechanism for a surveying instrument according to claim 4 , wherein a toggle block ( 77 ) is installed at one end of the second connection block ( 75 ), and the toggle block ( 77 ) is located on the level Inside the slot (74), the clamping slot (76) is adapted to the fixing post (78). 6 . The leveling mechanism for a surveying instrument according to claim 1 , wherein a limiting column ( 79 ) is installed at one end of the fixing column ( 78 ), and the second connecting block ( 75 ) is located in a recessed position. 7 . Inside the groove (72), the second connection block (75) and the dial block (77) are of an integrated structure.

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