CN210531986U

CN210531986U - Support for surveying and mapping engineering

Info

Publication number: CN210531986U
Application number: CN201921318339.0U
Authority: CN
Inventors: 曹春红; 王暄萍; 王胜勇; 李晓; 廖智慧
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-05-15
Anticipated expiration: 2029-08-14

Abstract

The utility model discloses a support for mapping engineering, which comprises a base, the center department at chassis top installs the construction bolt, horizontal bubble is installed to the front side at chassis top, the bottom swing joint on chassis has flexible cover, the inner chamber swing joint of flexible cover has the regulation pole, the bottom fixedly connected with of adjusting the pole participates in. The utility model discloses a regulating plate moves down, the removal of regulating plate drives the pole removal of stretching, the removal of stretching the pole drives fixed cover and slides on flexible cover surface, make the pole of stretching from the regulating plate is inside to stretch out along with the removal of fixed cover, the removal of stretching the pole drives the gyro wheel and slides at the recess inner wall, the removal through the gyro wheel makes reset spring take place deformation, when reset spring resumes deformation, inside the gyro wheel card goes into the recess, fix the distance of taking out in stretching the pole follow regulating plate, the advantage that stability is good has been reached, it is not good to have solved current for the mapping engineering support stability when using.

Description

Support for surveying and mapping engineering

Technical Field

The utility model relates to a mapping engineering technical field specifically is a support for mapping engineering.

Background

Surveying and mapping project, measuring various information of space and earth and drawing various topographic maps, taking the shape, size and gravity field of the earth and other planets as research objects, and the research and surveying objects are very wide and mainly comprise various ground objects and geomorphology on the earth surface, underground geological structures, hydrology, mineral deposits and the like, such as mountains, rivers, houses, roads, vegetation and the like.

The theodolite is the indispensable equipment in the survey and drawing engineering, when the theodolite is measured, need use the support, and current support for the survey and drawing engineering stability is not good when using, and often the tripod all inserts ground, and lax phenomenon can appear in ground unavoidable to measured data is inaccurate.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a support for mapping engineering possesses the good advantage of stability, and it is not good to have solved current support for mapping engineering stability when using, and often the tripod all inserts ground, and lax phenomenon can appear in ground unavoidable to the unsafe problem of measured data.

(II) technical scheme

For the purpose that realizes above-mentioned stability is good, the utility model provides a following technical scheme: a support for mapping engineering comprises a chassis, wherein a mounting bolt is mounted in the center of the top of the chassis, a horizontal bubble is mounted on the front side of the top of the chassis, a telescopic sleeve is movably connected to the bottom of the chassis, an adjusting rod is movably connected to the inner cavity of the telescopic sleeve, and pins are fixedly connected to the bottom of the adjusting rod;

the utility model discloses a telescopic sliding column, including chassis bottom, center department fixedly connected with traveller, surface swing joint of traveller has the regulating plate, the equal fixedly connected with backup pad in both sides of regulating plate inner wall, the inboard of backup pad is seted up flutedly, the inner wall of regulating plate runs through to be provided with stretches the pole, the inner chamber fixedly connected with riser of stretching the pole, the right side fixedly connected with connecting rod of riser, the equal swing joint in both sides on connecting rod surface has the movable rod, fixedly connected with reset spring between two movable rods, one side swing joint that the connecting rod was kept away from to the movable rod has the gyro wheel, the outside of gyro wheel is run through and is stretched the pole and extend to the inner chamber of recess, stretch one side fixedly connected with fixed cover that the regulating plate was kept away from to.

Preferably, the inner cavity of the telescopic sleeve is provided with a locking bolt in a penetrating mode, and the top of the adjusting rod is movably connected with the inner cavity of the telescopic sleeve through the locking bolt.

Preferably, the top and the bottom of the inner wall of the extension rod are both provided with transverse grooves, and the inner wall of each transverse groove is in sliding connection with the surface of each roller.

Preferably, the bottom of the sliding column is fixedly connected with a limiting plate, and the cross-sectional area of the top of the limiting plate is twice as large as that of the bottom of the sliding column.

Preferably, the number of the telescopic sleeves is three, and the three telescopic sleeves are distributed at the bottom of the chassis in a triangular mode.

(III) advantageous effects

Compared with the prior art, the utility model provides a support for mapping engineering possesses following beneficial effect:

1. the utility model discloses a regulating plate moves down, the removal of regulating plate drives the pole removal of stretching, the removal of stretching the pole drives fixed cover and slides on flexible cover surface, make the pole of stretching from the regulating plate is inside to stretch out along with the removal of fixed cover, the removal of stretching the pole drives the gyro wheel and slides at the recess inner wall, the removal through the gyro wheel makes reset spring take place deformation, when reset spring resumes deformation, the gyro wheel card is gone into inside the recess, fix the distance of taking out in stretching the pole follow regulating plate, the advantage that stability is good has been reached, it is not good to have solved current for the mapping engineering support stability when using, often the tripod inserts ground, and lax phenomenon can appear in the inevitable ground, so that measured data is inaccurate.

2. The utility model discloses a horizontal slot has made things convenient for the gyro wheel in the inside slip of stretching the pole, avoids the gyro wheel can appear obstructed phenomenon at the slip in-process.

3. The utility model discloses a limiting plate avoids the regulating plate can appear breaking away from the phenomenon of traveller at the slip in-process, the further stability of regulating plate during operation that has ensured.

Drawings

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

fig. 2 is a top view of the adjusting plate structure of the present invention;

fig. 3 is a sectional view of the adjusting plate structure of the present invention;

fig. 4 is a partial sectional view of the boom structure of the present invention;

fig. 5 is a partially enlarged schematic view of a portion a of fig. 3.

In the figure: 1. a chassis; 2. installing a bolt; 3. a telescopic sleeve; 4. adjusting a rod; 5. a pin; 6. a limiting plate; 7. a traveler; 8. an adjusting plate; 9. horizontal bubbles; 10. stretching the rod; 11. fixing a sleeve; 12. a support plate; 13. a vertical plate; 14. a movable rod; 15. a roller; 16. a return spring; 17. a transverse groove; 18. a connecting rod; 19. and (4) a groove.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a chassis 1, construction bolt 2, flexible cover 3, adjust pole 4, participate in 5, limiting plate 6, traveller 7, regulating plate 8, horizontal bubble 9, stretch out pole 10, fixed cover 11, backup pad 12, riser 13, movable rod 14, gyro wheel 15, reset spring 16, cross slot 17, connecting rod 18 and recess 19 part are the general standard or the part that technical personnel in the field know, and its structure and principle all can learn through the technical manual or learn through conventional experimental method for this technical personnel.

Referring to fig. 1-5, a bracket for mapping engineering comprises a chassis 1, wherein a mounting bolt 2 is mounted at the center of the top of the chassis 1, a horizontal bubble 9 is mounted at the front side of the top of the chassis 1, a telescopic sleeve 3 is movably connected to the bottom of the chassis 1, an adjusting rod 4 is movably connected to the inner cavity of the telescopic sleeve 3, a locking bolt penetrates through the inner cavity of the telescopic sleeve 3, the top of the adjusting rod 4 is movably connected with the inner cavity of the telescopic sleeve 3 through the locking bolt, the number of the telescopic sleeves 3 is three, the three telescopic sleeves 3 are distributed at the bottom of the chassis 1 in a triangular manner, and pins 5 are fixedly connected to the bottom of the adjusting rod 4;

the center of the bottom of the chassis 1 is fixedly connected with a sliding column 7, the bottom of the sliding column 7 is fixedly connected with a limiting plate 6, the cross-sectional area of the top of the limiting plate 6 is twice of that of the bottom of the sliding column 7, the phenomenon that an adjusting plate 8 is separated from the sliding column 7 in the sliding process is avoided through the limiting plate 6, the stability of the adjusting plate 8 during working is further guaranteed, the surface of the sliding column 7 is movably connected with the adjusting plate 8, supporting plates 12 are fixedly connected to the two sides of the inner wall of the adjusting plate 8, grooves 19 are formed in the inner sides of the supporting plates 12, extending rods 10 penetrate through the inner wall of the adjusting plate 8, vertical plates 13 are fixedly connected to the inner cavities of the extending rods 10, connecting rods 18 are fixedly connected to the right sides of the vertical plates 13, movable rods 14 are movably connected to the two sides of the surfaces of the connecting rods 18, the outside of gyro wheel 15 runs through and stretches out pole 10 and extend to the inner chamber of recess 19, the cross slot 17 has all been seted up to the top and the bottom of stretching out the pole 10 inner wall, the inner wall of cross slot 17 and the sliding surface connection of gyro wheel 15, through cross slot 17, made things convenient for gyro wheel 15 in the inside slip of stretching out pole 10, avoid gyro wheel 15 can appear obstructed phenomenon at the slip in-process, stretch out pole 10 and keep away from fixed cover 11 of one side fixedly connected with of regulating plate 8, the inner chamber of fixed cover 11 and the sliding surface connection of flexible cover 3.

When the measuring device is used, firstly, the measuring device is connected with the bottom of the measuring device through the mounting bolt 2, secondly, the adjusting rod 4 is pulled out from the inside of the telescopic sleeve 3, the telescopic sleeve 3 is fixed through the locking bolt after being pulled out for a proper distance, the pin 5 is inserted into the ground to enable the telescopic sleeve 3 to be in a triangular distribution until the horizontal bubble 9 is in a central state, at this time, the adjusting plate 8 moves downwards, the adjusting plate 8 moves to drive the extension rod 10 to move, the extension rod 10 moves to drive the fixing sleeve 11 to slide on the surface of the telescopic sleeve 3, the extension rod 10 extends out from the inside of the adjusting plate 8 along with the movement of the fixing sleeve 11, the extension rod 10 moves to drive the roller 15 to slide on the inner wall of the groove 19, when the roller 15 moves to the connection position of the groove 19, the roller 15 moves inwards, the roller 15 moves to drive the movable rod 14 to rotate around the connecting, the return spring 16 recovers its shape, so that the roller 15 is engaged in the groove 19, thereby fixing the distance that the extension rod 10 is drawn out from the adjusting plate 8.

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. The utility model provides a support for mapping engineering, includes chassis (1), its characterized in that: a mounting bolt (2) is mounted at the center of the top of the chassis (1), a horizontal bubble (9) is mounted on the front side of the top of the chassis (1), a telescopic sleeve (3) is movably connected to the bottom of the chassis (1), an adjusting rod (4) is movably connected to the inner cavity of the telescopic sleeve (3), and a plug pin (5) is fixedly connected to the bottom of the adjusting rod (4);

the center of chassis (1) bottom is located fixedly connected with traveller (7), the surperficial swing joint of traveller (7) has regulating plate (8), the equal fixedly connected with backup pad (12) in both sides of regulating plate (8) inner wall, recess (19) are seted up to the inboard of backup pad (12), the inner wall of regulating plate (8) runs through and is provided with stretching rod (10), the inner chamber fixedly connected with riser (13) of stretching rod (10), the right side fixedly connected with connecting rod (18) of riser (13), the equal swing joint in both sides on connecting rod (18) surface has movable rod (14), fixedly connected with reset spring (16) between two movable rod (14), one side swing joint that connecting rod (18) were kept away from to movable rod (14) has gyro wheel (15), the outside of gyro wheel (15) runs through stretching rod (10) and extends to the inner chamber of recess (19), one side of the extension rod (10) far away from the adjusting plate (8) is fixedly connected with a fixing sleeve (11), and the inner cavity of the fixing sleeve (11) is in sliding connection with the surface of the telescopic sleeve (3).

2. The support for mapping engineering according to claim 1, characterized in that: the inner cavity of the telescopic sleeve (3) is provided with a locking bolt in a penetrating mode, and the top of the adjusting rod (4) is movably connected with the inner cavity of the telescopic sleeve (3) through the locking bolt.

3. The support for mapping engineering according to claim 1, characterized in that: the top and the bottom of the inner wall of the extension rod (10) are both provided with transverse grooves (17), and the inner wall of each transverse groove (17) is in sliding connection with the surface of the roller (15).

4. The support for mapping engineering according to claim 1, characterized in that: the bottom of the sliding column (7) is fixedly connected with a limiting plate (6), and the cross sectional area of the top of the limiting plate (6) is twice of that of the bottom of the sliding column (7).

5. The support for mapping engineering according to claim 1, characterized in that: the number of the telescopic sleeves (3) is three, and the three telescopic sleeves (3) are distributed at the bottom of the chassis (1) in a triangular mode.