CN211475392U

CN211475392U - Instrument support levelling mechanism for land surveying and mapping

Info

Publication number: CN211475392U
Application number: CN201922052960.3U
Authority: CN
Inventors: 刘真
Original assignee: Sichuan Deyang Zhongdi Surveying And Mapping Planning Co ltd
Current assignee: Sichuan Huaxing Century Technology Development Co.,Ltd.
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-09-11
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses an instrument stand levelling mechanism is used in land survey and drawing, including the mounting panel, the mounting panel bottom is rotated through the damping pivot and is connected with three supporting leg body, the top of mounting panel is provided with the surveying instrument mounting panel, be provided with universal pivot between mounting panel and the surveying instrument mounting panel, the top of surveying instrument mounting panel is run through and is provided with the spirit level. The utility model provides a leveling of traditional soil mapping appearance only rely on the supporting leg of adjusting the tripod, the instrument is installed back on the tripod for the soil mapping, the user readjusts the supporting leg of tripod, the user determines whether the leveling through observing the instrument for the soil mapping, the instrument is used to the in-process of leveling still need observe the soil mapping, make the process of leveling more loaded down with trivial details, bring certain inconvenient problem for the user, this instrument is used in the soil mapping support leveling mechanism, can be convenient make the tripod support leveling, the suitability is high, the efficiency of user's soil mapping has been improved.

Description

Instrument support levelling mechanism for land surveying and mapping

Technical Field

The utility model relates to a land survey and drawing technical field specifically is an instrument stand levelling mechanism for land survey and drawing.

Background

The land surveying and mapping is based on computer technology, photoelectric technology, network communication technology, space science and information science, takes a Global Positioning System (GPS), Remote Sensing (RS) and a Geographic Information System (GIS) as technical cores, and obtains the graph and the sub-information reflecting the current situation of the ground from the existing characteristic points and boundary lines of the ground through a measuring means for planning design and administrative management of engineering construction.

The soil surveying and mapping instrument is installed on a tripod, the soil surveying and mapping instrument needs to be used on the leveled tripod, the leveling of the traditional soil surveying and mapping instrument only depends on adjusting the supporting legs of the tripod, after the soil surveying and mapping instrument is installed on the tripod, a user adjusts the supporting legs of the tripod again, the user determines whether to level through observing the soil surveying and mapping instrument, and the soil surveying and mapping instrument needs to be observed in the leveling process, so that the leveling process is complicated, and certain inconvenience is brought to the user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an instrument stand levelling mechanism for land survey and drawing, have the convenient advantage of leveling, the leveling of having solved traditional land surveying and drawing appearance is only to rely on the supporting leg of adjusting the tripod, the instrument is installed on the tripod for land survey and drawing after, the supporting leg of tripod is readjusted to the user, the user determines whether the leveling through observing the instrument for land survey and drawing, the in-process of leveling still needs to observe the instrument for land survey and drawing, make the process of leveling more loaded down with trivial details, bring certain inconvenient problem for the user.

In order to achieve the above object, the utility model provides a following technical scheme: an instrument support leveling mechanism for land surveying and mapping comprises a support plate, wherein the bottom of the support plate is rotatably connected with three support leg bodies through a damping rotating shaft, a surveying and mapping instrument mounting plate is arranged at the top of the support plate, a universal rotating shaft is arranged between the support plate and the surveying and mapping instrument mounting plate, a level meter is arranged at the top of the surveying and mapping instrument mounting plate in a penetrating manner, mounting holes are formed in four corners of the top of the surveying and mapping instrument mounting plate, each support leg body comprises a tube body, the top of the tube body is rotatably connected with the support plate through the damping rotating shaft, a movable rod is arranged at the bottom of the tube body in a penetrating manner, the surface of the movable rod is movably connected with the tube body, a pointed cone is fixedly connected at the bottom of the movable rod, a locking mechanism is arranged at the right side of the movable rod, the universal rotating, the top fixedly connected with linking arm of commentaries on classics ball, the top and the surveying instrument mounting panel fixed connection of linking arm, four corners between mounting panel and the surveying instrument mounting panel all is provided with adjustment mechanism.

Preferably, the top of the movable rod is fixedly connected with a first limiting block, and the surface of the first limiting block is connected with the inner wall of the pipe body in a sliding mode.

Preferably, the locking mechanism comprises a locking groove formed in the right side of the movable rod, a first threaded sleeve is fixedly connected to the right side of the pipe body, a first screw rod is connected to the inner cavity of the first threaded sleeve in a threaded manner, the left end of the first screw rod penetrates through the inner cavity of the locking groove and is fixedly connected with a fastening block, one side of the fastening block is in contact with the inner wall of the locking groove, and a rotating button is fixedly connected to the right end of the first screw rod.

Preferably, adjustment mechanism is including the fixed pipe that is fixed in the mounting panel top, the top of fixed pipe is rotated and is connected with swivel nut two, the inner chamber threaded connection of swivel nut two has screw rod two, the bottom of screw rod two extends to the inner chamber and the fixedly connected with stopper two of fixed pipe, the pivot groove has all been seted up in the four corners of surveying instrument mounting panel bottom, the inner chamber in pivot groove is passed through the pivot and is connected with the rotation of screw rod two.

Preferably, the surface of the second thread insert is provided with an anti-slip groove.

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

1. the utility model discloses a make surveying instrument mounting panel roughly in the horizontality through the supporting leg body of preliminary adjustment, the user readjusts adjustment mechanism and observes the spirit level through the cooperation of universal pivot, make surveying instrument mounting panel in the horizontality, the user need not to adjust the supporting leg body down repeatedly, can reach the convenient purpose of leveling, solved the leveling of traditional land surveying instrument and just relied on the supporting leg of adjusting the tripod, after the instrument for land surveying and mapping is installed on the tripod, the user readjusts the supporting leg of tripod, the user confirms whether to level through observing the instrument for land surveying and mapping, still need observe the instrument for land surveying and mapping in the process of leveling, make the process of leveling more loaded down with trivial details, bring certain inconvenient problem to the user, this instrument for land surveying and mapping support leveling mechanism, can be convenient make the leveling of tripod, the applicability is high, has improved the efficiency of user's land survey and drawing.

2. The utility model discloses a setting of stopper one, the user drives stopper one and slides in the inner chamber of body when drawing the movable rod, can effectually block the movable rod moreover, has avoided appearing the condition that the movable rod breaks away from an inner chamber of stopper.

3. The utility model discloses a setting of lock solid mechanism, user pulling movable rod move suitable position after, the user rotates the turn-button and drives screw rod one and rotate, because screw rod one is threaded connection relation with swivel nut one, then drive screw rod one and move left, the screw rod drives the inner wall contact of fastening block and locked groove, fixes the movable rod, can reach the purpose of lock solid movable rod, the pointed cone can make things convenient for the movable rod to prick into ground, can reach the installation that makes things convenient for supporting leg and ground.

4. The utility model discloses an adjustment mechanism's setting, make the surveying instrument mounting panel be in behind roughly the horizontality when adjusting the supporting leg body, observe the skew direction of activity bubble in the spirit level, then adjust the adjustment mechanism of the skew position of activity bubble in the spirit level, the rotatable swivel nut of user two, because swivel nut two is threaded connection relation with screw rod two, two upward movements of screw rod are driven to swivel nut two, screw rod two then drives the surveying instrument mounting panel motion, make activity bubble and the coincidence of fixed bubble in the spirit level, can reach the purpose of leveling, and then reach the purpose of convenient leveling.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic sectional view of the support leg body structure of the present invention;

fig. 3 is the utility model discloses mounting panel and surveying instrument mounting panel connection structure's main section sketch map of looking.

In the figure: 1. a mounting plate; 2. a support leg body; 21. a pipe body; 22. a movable rod; 23. a pointed cone; 24. a first limiting block; 25. a locking mechanism; 251. locking the groove; 252. a first screw sleeve; 253. a first screw rod; 254. a fastening block; 255. turning a button; 3. a universal rotating shaft; 31. a rotating shaft seat; 32. rotating the ball; 33. a connecting arm; 4. mounting a surveying instrument; 41. a level gauge; 42. mounting holes; 5. an adjustment mechanism; 51. a fixed tube; 52. a second threaded sleeve; 521. an anti-slip groove; 53. a second screw; 54. a second limiting block; 55. the pivot 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.

Referring to fig. 1-3, the present invention provides a technical solution: an instrument support leveling mechanism for land surveying and mapping comprises a support plate 1, the bottom of the support plate 1 is rotatably connected with three support leg bodies 2 through a damping rotating shaft, a surveying and mapping instrument mounting plate 4 is arranged at the top of the support plate 1, a universal rotating shaft 3 is arranged between the support plate 1 and the surveying and mapping instrument mounting plate 4, a level meter 41 is arranged at the top of the surveying and mapping instrument mounting plate 4 in a penetrating manner, mounting holes 42 are respectively formed in four corners of the top of the surveying and mapping instrument mounting plate 4, the support leg bodies 2 comprise pipe bodies 21, the top of the pipe body 21 is rotatably connected with the support plate 1 through the damping rotating shaft, a movable rod 22 is arranged at the bottom of the pipe body 21 in a penetrating manner, the surface of the movable rod 22 is movably connected with the pipe body 21, a first limit block 24 is fixedly connected at the top of the movable rod 22, the surface of the, the first limit block 24 is driven to slide in the inner cavity of the tube body 21, the movable rod 22 can be effectively blocked, and the situation that the movable rod 22 is separated from the inner cavity of the first limit block 24 is avoided, the bottom of the movable rod 22 is fixedly connected with the pointed cone 23, the right side of the movable rod 22 is provided with the locking mechanism 25, the locking mechanism 25 comprises a locking groove 251 arranged on the right side of the movable rod 22, the right side of the tube body 21 is fixedly connected with a first thread insert 252, the inner cavity of the first thread insert 252 is in threaded connection with a first screw rod 253, the left end of the first screw rod 253 penetrates through the inner cavity of the locking groove 251 and is fixedly connected with a fastening block 254, one side of the fastening block 254 is in contact with the inner wall of the locking groove 251, the right end of the first screw rod 253 is fixedly connected with a rotating button 255, after a user pulls the movable rod 22 to move at a proper position through the setting of the locking mechanism 25, the first screw 253 is driven to move leftwards, the first screw 253 drives the fastening block 254 to contact with the inner wall of the locking groove 251 to fix the movable rod 22, and the purpose of locking the movable rod 22 is achieved, the pointed cone 23 can facilitate the movable rod 22 to penetrate into the ground, and the purpose of facilitating the installation of a support leg and the ground is achieved, the universal rotating shaft 3 comprises a rotating shaft seat 31 fixed at the top of the support plate 1, a rotating ball 32 is rotatably connected at the top of the rotating shaft seat 31, a connecting arm 33 is fixedly connected at the top of the rotating ball 32, the top of the connecting arm 33 is fixedly connected with the surveying instrument mounting plate 4, four corners between the support plate 1 and the surveying instrument mounting plate 4 are respectively provided with an adjusting mechanism 5, each adjusting mechanism 5 comprises a fixed pipe 51 fixed at the top of the support plate 1, the top of the fixed pipe 51 is rotatably connected with a second screw sleeve 52, a second screw 53 is in threaded connection with the inner cavity of the second screw 52, the, rotating shaft grooves 55 are respectively arranged at four corners of the bottom of the surveying instrument mounting plate 4, the inner cavity of each rotating shaft groove 55 is rotatably connected with the second screw 53 through a rotating shaft, the surface of the second screw sleeve 52 is provided with an anti-skidding groove 521, and through the arrangement of the adjusting mechanism 5, after the support leg body 2 is adjusted so that the surveying instrument mounting plate 4 is in a substantially horizontal state, the deviation direction of the movable air bubbles in the level 41 is observed, then the adjusting mechanism 5 for adjusting the deviation position of the movable air bubble in the level 41, the user can rotate the second screw sleeve 52, because the second screw sleeve 52 and the second screw 53 are in threaded connection, the second screw sleeve 52 drives the second screw 53 to move upwards, the second screw 53 drives the surveying instrument mounting plate 4 to move, so that the movable bubbles in the level 41 coincide with the fixed bubbles, the leveling purpose can be achieved, and therefore, the leveling convenience can be achieved, and the level gauge 41 is a common tool and will not be described herein.

In summary, the following steps: this instrument support levelling mechanism is used in soil survey and drawing, make surveying instrument mounting panel 4 roughly be in the horizontally state through adjusting supporting leg body 2 in advance, the user readjusts adjustment mechanism 5 and observes spirit level 41 through the cooperation of universal pivot 3, make surveying instrument mounting panel 4 be in the horizontally state, the user need not reciprocal regulation supporting leg body 2 of squatting, can reach the convenient purpose of leveling, the leveling of having solved traditional soil surveying instrument is only the supporting leg of relying on regulation tripod, instrument for soil survey and drawing is installed the back on the tripod, the user readjusts the supporting leg of tripod, the user determines whether the leveling through observing instrument for soil survey and drawing, the instrument for soil survey and drawing still need be observed to the in-process of leveling, make the process of leveling more loaded down with trivial details, bring certain inconvenient problem for the user.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 an instrument support levelling mechanism for land survey and drawing, includes mounting panel (1), its characterized in that: the support frame comprises a support frame plate (1), wherein the bottom of the support frame plate (1) is rotatably connected with three support leg bodies (2) through a damping rotating shaft, a surveying instrument mounting plate (4) is arranged at the top of the support frame plate (1), a universal rotating shaft (3) is arranged between the support frame plate (1) and the surveying instrument mounting plate (4), a level gauge (41) is arranged at the top of the surveying instrument mounting plate (4) in a penetrating manner, mounting holes (42) are formed in four corners of the top of the surveying instrument mounting plate (4), the support leg bodies (2) comprise a tube body (21), the top of the tube body (21) is rotatably connected with the support frame plate (1) through the damping rotating shaft, a movable rod (22) is arranged at the bottom of the tube body (21) in a penetrating manner, the surface of the movable rod (22) is movably connected with the tube body (21), a pointed cone (23) is fixedly connected with the, universal pivot (3) are including being fixed in pivot seat (31) at mounting panel (1) top, the top of pivot seat (31) is rotated and is connected with commentaries on classics ball (32), change top fixedly connected with linking arm (33) of ball (32), the top and surveying instrument mounting panel (4) fixed connection of linking arm (33), four corners between mounting panel (1) and surveying instrument mounting panel (4) all is provided with adjustment mechanism (5).

2. The instrument stand leveling mechanism for earth mapping according to claim 1, wherein: the top fixedly connected with stopper one (24) of movable rod (22), the surface of stopper one (24) and the inner wall sliding connection of body (21).

3. The instrument stand leveling mechanism for earth mapping according to claim 1, wherein: the locking mechanism (25) comprises a locking groove (251) formed in the right side of the movable rod (22), a first threaded sleeve (252) is fixedly connected to the right side of the pipe body (21), a first screw rod (253) is connected to the inner cavity of the first threaded sleeve (252) in a threaded mode, the left end of the first screw rod (253) penetrates through the inner cavity of the locking groove (251) and is fixedly connected with a fastening block (254), one side of the fastening block (254) is in contact with the inner wall of the locking groove (251), and a rotating button (255) is fixedly connected to the right end of the first screw rod (253).

4. The instrument stand leveling mechanism for earth mapping according to claim 1, wherein: adjustment mechanism (5) are including fixed pipe (51) that are fixed in mounting panel (1) top, the top of fixed pipe (51) is rotated and is connected with swivel nut two (52), the inner chamber threaded connection of swivel nut two (52) has screw rod two (53), the bottom of screw rod two (53) extends to the inner chamber and the fixedly connected with stopper two (54) of fixed pipe (51), pivot groove (55) have all been seted up in the four corners of surveying instrument mounting panel (4) bottom, the inner chamber of pivot groove (55) is rotated through pivot and screw rod two (53) and is connected.

5. The instrument stand leveling mechanism for earth mapping according to claim 4, wherein: the surface of the second screw sleeve (52) is provided with an anti-skid groove (521).