CN219221882U

CN219221882U - Leveling device for land survey instrument

Info

Publication number: CN219221882U
Application number: CN202222616305.8U
Authority: CN
Inventors: 仝川; 张小芬; 仝俊博; 沙敏; 郭兴旺
Original assignee: Xi'an Chengce Time Surveying And Mapping Technology Co ltd
Current assignee: Xi'an Chengce Time Surveying And Mapping Technology Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-06-20
Anticipated expiration: 2032-09-30

Abstract

The utility model relates to the technical field of land survey, in particular to a leveling device for a land survey instrument, which comprises a base, wherein a rotating groove is fixedly connected to the center of the top of the base, a ball block is rotatably connected to the inside of the rotating groove, a footstock is fixedly connected to the top of the ball block, an upper thread sleeve and a lower thread sleeve are rotatably connected to the bottom edge of the footstock and the top edge of the base respectively, the upper thread sleeve and the lower thread sleeve are in threaded connection through a screw, the screw threads on two sides of the screw are opposite in spiral direction, a level gauge is fixedly connected to the edge of one side of the top of the footstock, and clamping grooves are fixedly connected to the bottom of the base and the top of the footstock.

Description

Leveling device for land survey instrument

Technical Field

The utility model relates to the technical field of land survey, in particular to a leveling device for a land survey instrument.

Background

The surveying and mapping engineering mainly researches basic knowledge and skills in the aspects of surveying and mapping science, space precision positioning and navigation, city and engineering construction, measuring engineering and the like, measures various information such as space, geomorphic features, geological structures and the like, and draws a topography map.

At present, engineering survey and drawing is carried out through the cooperation of soil survey instrument and tripod, and it is usually to need to carry out the leveling to soil survey instrument fixed platform when measuring in order to guarantee measurement accuracy, and current leveling means mainly is through adjusting each landing leg length of tripod, realizes top soil survey instrument joint platform level, but in actual operation process, need the mapping personnel frequently to bow and rise to carry out the observation of adjusting simultaneously for the process of leveling is more loaded down with trivial details, can bring certain inconvenience for the mapping personnel.

Disclosure of Invention

The utility model aims to provide a leveling device for a land survey instrument, which aims to solve the problems that in the traditional land survey instrument tripod type leveling, in the actual operation process, a surveying staff is required to frequently bend down and rise up to perform adjustment while observing, so that the leveling process is complicated and certain inconvenience is brought to the surveying staff.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a leveling device for soil survey appearance, includes the base, the top center fixedly connected with of base changes the groove, the inside of changeing the groove rotates and is connected with the ball piece, ball piece top fixedly connected with footstock, the bottom edge of footstock and the top edge of base rotate respectively and are connected with thread bush and lower thread bush, go up thread bush and lower thread bush and pass through screw rod threaded connection, the both sides screw thread spiral opposite direction of screw rod, the top one side edge fixedly connected with spirit level of footstock.

Preferably, the bottom of base and the top of footstock are all fixedly connected with draw-in groove, the inside of draw-in groove is integrated with the magnetism and is inhaled the piece.

Preferably, the ball block is clamped in the rotary groove.

Preferably, a knob is fixedly connected to the middle of the screw rod.

Preferably, the level is an electronic level.

Preferably, the upper thread sleeve and the lower thread sleeve on the base and the top seat are in cross-shaped distribution design, and the positions of the upper thread sleeve and the lower thread sleeve are mutually corresponding.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the leveling device is additionally arranged at the top of the tripod, and when in measurement, a surveying staff can realize the adjustment control of the interval between the upper thread sleeve and the lower thread sleeve by rotating the knob on the peripheral screw rod, further drive the ball block to freely rotate around the groove, realize the control and adjustment of the inclination angles in different directions, and realize the level adjustment of the footstock by matching with the level meter on the footstock, thereby ensuring the level of the land surveying instrument clamped on the footstock, achieving the whole-course rising adjustment without the need of the surveying staff to bend down and rise up in a reciprocating way, so that the traditional tripod only needs to control the height of the surveying instrument, realize the optimization of the leveling process, ensure the leveling efficiency and reduce the complexity of the surveying instrument.

2. In the utility model, the whole leveling device and the tripod are in a clamping type detachable design, so that the leveling device has good adaptability and strong applicability, and is easy to maintain or repair and detach.

Drawings

FIG. 1 is a schematic view of the overall structure of a leveling device for a land survey meter according to the present utility model;

FIG. 2 is an upper perspective view of a leveling device for a land survey meter according to the present utility model;

FIG. 3 is a lower perspective view of a leveling device for a land survey meter according to the present utility model;

FIG. 4 is a view showing a screw connection structure of a leveling device for a land survey meter according to the present utility model;

fig. 5 is an exploded view of the construction of a leveling device for a land survey meter according to the present utility model.

In the figure: 1. a base; 2. a rotary groove; 3. a ball block; 4. a top base; 5. a thread sleeve is arranged; 6. a lower thread sleeve; 7. a screw; 8. a level gauge; 9. a clamping groove; 10. a magnetic suction block; 11. and (5) a knob.

Detailed Description

The technical solutions of 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, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

Referring to fig. 1-5, the present utility model provides a technical solution:

the utility model provides a leveling device for soil survey appearance, including base 1, the top center fixedly connected with of base 1 changes groove 2, the inside rotation of groove 2 is connected with ball piece 3, ball piece 3 top fixedly connected with footstock 4, the bottom edge of footstock 4 and the top edge of base 1 rotate respectively and are connected with screw thread cover 5 and lower screw thread cover 6, go up screw thread cover 5 and lower screw thread cover 6 and pass through screw rod 7 threaded connection, the both sides screw thread spiral opposite direction of screw rod 7, the top one side edge fixedly connected with spirit level 8 of footstock 4, realize when surveying and mapping, survey personnel accessible rotates the knob on the screw rod all around, realize upper and lower screw thread cover interval regulation control, and then drive ball piece and revolute the groove free rotation, realize different direction inclination control adjustment, and cooperate the spirit level on the footstock to realize footstock level adjustment, thereby guarantee the soil survey appearance level of joint on the footstock, reach whole rising and adjust.

In this embodiment, please refer to fig. 5, the bottom of the base 1 and the top of the top seat are fixedly connected with a clamping groove 9, and a magnetic block 10 is integrated in the clamping groove 9, so that the base and the top seat are conveniently clamped with the tripod and the land survey instrument respectively.

In this embodiment, referring to fig. 1, the ball block 3 is clamped inside the rotary groove 2, so as to improve the structural strength and ensure the structural stability.

In this embodiment, referring to fig. 4, a knob 11 is fixedly connected to the middle of the screw 7, so as to facilitate manual rotation and driving of the screw.

In this embodiment, referring to fig. 2, the level 8 is an electronic level, which is convenient to observe and has high monitoring accuracy.

In this embodiment, referring to fig. 5, the upper thread bush 5 and the lower thread bush 6 on the base 1 and the top seat 4 are respectively in a cross-shaped distribution design, and the positions of the upper thread bush and the lower thread bush correspond to each other, so as to satisfy the design of horizontal adjustment structures in four directions of the top seat.

The working principle of the utility model is as follows: during the use, carry out the joint through base 1 bottom draw-in groove 9 and tripod, rethread footstock 4 top draw-in groove 9 carries out the joint with the soil survey appearance, and all fix through magnetism piece 10 and strengthen, then utilize the tripod to carry out the highly fixed back of soil survey appearance, then show according to spirit level 8, rotate corresponding side screw rod 7 middle part knob 11, and then drive screw rod 7 and rotate, and then cooperate screw rod 7 both sides reverse thread design, and then drive the last thread bush 5 of corresponding screw rod 7 upper and downside and lower thread bush 6 relative movement, default knob 11 anticlockwise rotation, go up thread bush 5 and lower thread bush 6 interval grow, knob 11 clockwise rotation, go up thread bush 5 and lower thread bush 6 interval diminish, thereby utilize to change the interval between thread bush 5 and the lower thread bush 6 and realize the levelness adjustment to footstock 4.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a leveling device for soil survey appearance which characterized in that: including base (1), the top center fixedly connected with of base (1) changes groove (2), the inside rotation that changes groove (2) is connected with ball piece (3), ball piece (3) top fixedly connected with footstock (4), the bottom edge of footstock (4) and the top edge of base (1) rotate respectively and are connected with thread bush (5) and lower thread bush (6), go up thread bush (5) and lower thread bush (6) and pass through screw rod (7) threaded connection, the both sides screw thread spiral opposite direction of screw rod (7), top one side edge fixedly connected with spirit level (8) of footstock (4).

2. A leveling device for a land survey meter as defined in claim 1, wherein: the bottom of base (1) and the top of footstock are all fixedly connected with draw-in groove (9), the inside of draw-in groove (9) is integrated with magnetism and is inhaled piece (10).

3. A leveling device for a land survey meter as defined in claim 1, wherein: the ball block (3) is clamped in the rotary groove (2).

4. A leveling device for a land survey meter as defined in claim 1, wherein: the middle part of the screw rod (7) is fixedly connected with a knob (11).

5. A leveling device for a land survey meter as defined in claim 1, wherein: the level meter (8) is an electronic level meter.

6. A leveling device for a land survey meter as defined in claim 1, wherein: the upper thread sleeve (5) and the lower thread sleeve (6) on the base (1) and the top seat (4) are in cross-shaped distribution design, and the positions of the upper thread sleeve and the lower thread sleeve are mutually corresponding.