CN219571471U

CN219571471U - Level gauge for surveying and mapping

Info

Publication number: CN219571471U
Application number: CN202320245034.1U
Authority: CN
Inventors: 肖奎; 肖涛; 徐新焱
Original assignee: Daye Huanyu Surveying And Mapping Geographic Information Co ltd
Current assignee: Daye Huanyu Surveying And Mapping Geographic Information Co ltd
Priority date: 2023-02-14
Filing date: 2023-02-14
Publication date: 2023-08-22
Anticipated expiration: 2033-02-14

Abstract

The utility model provides a level for surveying and mapping, which comprises a supporting plate, a telescopic column arranged below the supporting plate, an adjusting component arranged above the supporting plate and a surveying and mapping level body, wherein the top end of the supporting plate is provided with the adjusting component, the adjusting component comprises a fixed column, a U-shaped plate, a first rotating shaft, a second rotating shaft, a fixed ring and a connecting ring, a bearing plate is arranged above the fixed ring, the top end of the bearing plate is provided with the surveying and mapping level body, the adjusting component is used for adjusting the inclination angle of the surveying and mapping level body.

Description

Level gauge for surveying and mapping

Technical Field

The utility model relates to the technical field of surveying and mapping levels, in particular to a surveying and mapping level.

Background

The engineering measuring instrument is one kind of measuring instrument for measuring various directions, distance measurement, angle measurement, height measurement, image measurement, photographic measurement, etc. in engineering construction, and is one instrument for establishing horizontal line of sight to measure the height difference between two ground points.

Through retrieving the discovery, chinese patent with application number 202022075536.3 discloses a spirit level for engineering survey and drawing, through having increased guiding mechanism, can adjust the support when having solved if meeting uneven ground, realized adjusting the support, shortened the adjustment time to the spirit level, make survey and drawing work can go on more fast, reduced staff's operating time, increased carousel and wedge on the outer pipe wall of support simultaneously, can make the support adjust the back and further fix, reduced survey and drawing staff's operating time, improved survey and drawing work's work efficiency.

Aiming at the technology, the inventor believes that the utility model solves the problems that the support can be adjusted when the uneven ground is encountered through the adjusting mechanism, the adjustment of the support is realized, and the adjustment time of the level is shortened, but when the surveying and mapping level works, the requirement on the inclination angle of the surveying and mapping level is higher, and the utility model can only utilize the adjusting mechanism to carry out rough adjustment, can not carry out fine adjustment on the surveying and mapping level, and possibly leads to deviation of surveying and mapping data.

Disclosure of Invention

The utility model provides a surveying and mapping level, which aims to solve the technical problem that the surveying and mapping level can only be roughly adjusted by utilizing an adjusting mechanism and cannot be finely adjusted.

The leveling instrument for surveying and mapping provided by the utility model comprises a supporting plate, a telescopic column arranged below the supporting plate, an adjusting component arranged above the supporting plate and a surveying and mapping leveling instrument body, wherein the adjusting component is arranged at the top end of the supporting plate, a bearing plate is arranged above the adjusting component, the surveying and mapping leveling instrument body is arranged at the top end of the bearing plate, and the adjusting component is used for adjusting the inclination angle of the surveying and mapping leveling instrument body.

Preferably, the adjusting part comprises a fixed column, a U-shaped plate, a first rotating shaft, a second rotating shaft, a fixed ring and a connecting ring, wherein the bottom end of the fixed column is connected with the supporting plate, the top end of the fixed column is connected with the U-shaped plate, the first rotating shaft is arranged inside the U-shaped plate, the middle part of the first rotating shaft is connected with the second rotating shaft, the first rotating shaft and the second rotating shaft are arranged in a crossed manner, the two ends of the second rotating shaft are connected with the fixed ring, and the side walls of the fixed ring are respectively provided with the connecting ring.

Preferably, the top end of the supporting plate is provided with two groups of movable grooves, the top end of each group of sliding grooves is respectively hinged with a fixed block, the top end of each fixed block is provided with a groove, a lifting column is arranged in each groove, and the top end of each lifting column is hinged with the connecting ring.

Preferably, the fixed block lateral wall has seted up the spout, and the recess that spout and fixed block were seted up link up each other, and the spout inner wall is provided with the rack respectively, is provided with the cardboard between two sets of racks, and the cardboard both sides are provided with the rack respectively, and rack and two sets of racks are crisscross each other.

Preferably, the through hole has been seted up to lifting column one end, and the through hole is inside to be provided with the slip post, and slip post top is connected with the cardboard, and the slip post bottom is provided with the baffle, is provided with reset spring between the top in baffle and the lifting column, and reset spring cover locates the slip post surface.

Preferably, the bottom end of the supporting plate is provided with a telescopic column, and the surface of the telescopic column is provided with a supporting mechanism.

Compared with the related art, the level for surveying and mapping provided by the utility model has the following beneficial effects:

when mapping is needed, the mapping level body is arranged at the top end of the bearing plate, and when the mapping level body is not in a horizontal state, the clamping plate is pulled, so that a rack arranged on the clamping plate is separated from the rack, the clamping plate can be pushed, the lifting column is driven to lift, the two groups of lifting plates are used for pushing the fixing ring to rotate, the fixing ring is used for driving the bearing plate to rotate, and the mapping level body is finely adjusted, so that mapping data are more accurate.

Drawings

FIG. 1 is a schematic view of a level for mapping according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic view of the structure of the adjusting assembly of the present utility model;

FIG. 3 is a schematic view of the structure of the inside of the fixing block of the present utility model;

fig. 4 is a schematic view of the structure of the inside of the lifting column of the present utility model.

Reference numerals in the drawings: 1. a support plate; 2. a telescopic column; 3. a support mechanism; 4. an adjustment assembly; 5. a carrying plate; 6. a mapping level body; 7. lifting columns; 8. a fixed block; 9. fixing the column; 10. a U-shaped plate; 11. a first rotation shaft; 12. a second rotation shaft; 13. a fixing ring; 14. a connecting ring; 15. a toothed rail; 16. a clamping plate; 17. a sliding column; 18. a return spring; 19. and a baffle.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of a level for mapping according to the present utility model; FIG. 2 is a schematic view of the structure of the adjusting assembly of the present utility model; FIG. 3 is a schematic view of the structure of the inside of the fixing block of the present utility model; FIG. 4 is a schematic view of the structure of the inside of the lifting column of the present utility model; including the adjusting part 4 and the survey and drawing spirit level body 6 that the flexible post 2 that backup pad 1 and its below set up and backup pad 1 top set up, backup pad 1 top is provided with adjusting part 4, and adjusting part 4 top is provided with loading board 5, and the loading board 5 top is provided with survey and drawing spirit level body 6, and adjusting part 4 acts on and adjusts the inclination of survey and drawing spirit level body 6.

Referring to fig. 2, fig. 3 and fig. 4, the bottom of the fixed column 9 is connected with the backup pad 1, the top of the fixed column 9 is connected with the U-shaped board 10, and the inside first axis of rotation 11 that is provided with of U-shaped board 10, the middle part of first axis of rotation 11 is connected with the second axis of rotation 12, and first axis of rotation 11 and the crossing setting of second axis of rotation 12, the both ends of second axis of rotation 12 are connected with solid fixed ring 13, gu fixed ring 13 lateral wall is provided with go-between 14 respectively, backup pad 1 top is provided with two sets of movable grooves, every sliding groove top articulates respectively has fixed block 8, the fixed block 8 top is seted up flutedly, the inside lifting column 7 that is provided with of recess, lifting column 7 top is articulated mutually with go-between 14, the fixed block 8 lateral wall has the spout, and the spout link to each other with the recess that fixed block 8 was seted up, the spout inner wall is provided with rack 15 respectively, be provided with rack 16 between two sets of rack 15, the through-hole is seted up to one end of lifting column 7, the through-hole is inside to be provided with sliding column 17, the sliding column 17 top is connected with rack 16, sliding column 17 top is provided with 19 and rack 17 and rack 16 are connected with rack 16, the top 17 and 19 are mutually staggered with rack 15, the top of rack 16 is set up and 19, the top is set up and is driven by the rack 16, the rack is set up and is driven by the rack 16, the top is more to be fixed by the rack 16, the top is driven by the top and is more than fixed by the top to be fixed by the rack, the top is set to be driven by the top to be fixed by the rack 17, the top and the top is 13, the top to be more closely and 13.

Referring to fig. 1, a telescopic column 2 is provided at the bottom end of a support plate 1, a support mechanism 3 is provided on the surface of the telescopic column 2, the height of the device can be adjusted by using the telescopic column 2, and the device is supported and fixed by using the support mechanism 3.

The working principle provided by the utility model is as follows:

when mapping is needed, the mapping level body 6 is arranged at the top end of the bearing plate 5, when the mapping level body 6 is not in a horizontal state, the clamping plate 16 is pulled, so that racks arranged on the clamping plate 16 are separated from the toothed rail 15, the clamping plate 16 can be pushed, the lifting column 7 is driven to lift, the first rotating shaft 11 is connected with the U-shaped plate 10, the second connecting plate is connected with the inside of the fixed ring 13, the fixed ring 13 can freely rotate, the fixed ring 13 is pushed to rotate by utilizing the two groups of lifting plates, and the bearing plate 5 is driven to rotate by utilizing the fixed ring 13, so that the mapping level body 6 is finely adjusted, and mapping data are more accurate.

The model of the surveying and mapping level body 6 is an LSG625SPD level, the precision is 1mm/5m, the leveling range is 2 degrees, the laser wavelength is 520nm, and the laser grade is Class II.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The utility model provides a spirit level for survey and drawing, includes adjusting part (4) and survey and drawing spirit level body (6) that telescopic column (2) and backup pad (1) top that backup pad (1) and below set up, a serial communication port, backup pad (1) top is provided with adjusting part (4), and adjusting part (4) top is provided with loading board (5), and loading board (5) top is provided with survey and drawing spirit level body (6), and adjusting part (4) are used for adjusting the inclination of survey and drawing spirit level body (6).

2. The level for surveying and mapping according to claim 1, wherein the adjusting component (4) comprises a fixing column (9), a U-shaped plate (10), a first rotating shaft (11), a second rotating shaft (12), a fixing ring (13) and a connecting ring (14), the bottom end of the fixing column (9) is connected with the supporting plate (1), the top end of the fixing column (9) is connected with the U-shaped plate (10), the first rotating shaft (11) is arranged inside the U-shaped plate (10), the second rotating shaft (12) is connected to the middle part of the first rotating shaft (11), the first rotating shaft (11) and the second rotating shaft (12) are arranged in a crossing mode, the two ends of the second rotating shaft (12) are connected with the fixing ring (13), and the side walls of the fixing ring (13) are respectively provided with the connecting ring (14).

3. The level for surveying and mapping according to claim 1, wherein two groups of movable grooves are arranged at the top end of the supporting plate (1), the top end of each group of movable grooves is hinged with a fixed block (8) respectively, the top end of each fixed block (8) is provided with a groove, lifting columns (7) are arranged in the grooves, and the top ends of the lifting columns (7) are hinged with the connecting rings (14).

4. A level for mapping according to claim 3, characterized in that the side wall of the fixed block (8) is provided with a chute, the chute is mutually communicated with a groove formed in the fixed block (8), the inner wall of the chute is respectively provided with a rack rail (15), a clamping plate (16) is arranged between the two groups of rack rails (15), racks are respectively arranged on two sides of the clamping plate (16), and the racks are mutually staggered with the two groups of rack rails (15).

5. The level for surveying and mapping according to claim 3, wherein a through hole is formed in one end of the lifting column (7), a sliding column (17) is arranged in the through hole, the top end of the sliding column (17) is connected with the clamping plate (16), a baffle plate (19) is arranged at the bottom end of the sliding column (17), a return spring (18) is arranged between the baffle plate (19) and the inner top of the lifting column (7), and the return spring (18) is sleeved on the outer surface of the sliding column (17).

6. The surveying and mapping level according to claim 1, wherein a telescopic column (2) is provided at the bottom end of the support plate (1), and a support mechanism (3) is provided on the surface of the telescopic column (2).