CN210920742U

CN210920742U - Land measuring device applicable to different terrains

Info

Publication number: CN210920742U
Application number: CN201922018631.7U
Authority: CN
Inventors: 杨伟; 李晓华
Original assignee: Chongqing Vocational Institute of Engineering
Current assignee: Chongqing Vocational Institute of Engineering
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-07-03
Anticipated expiration: 2029-11-21

Abstract

The utility model belongs to the technical field of the mechanical skill and specifically relates to an applicable soil measuring device in different topography, including the measuring instrument body, the below of measuring instrument body is equipped with the supporting seat, and the below rule of supporting seat is equipped with a plurality of stay tubes, and the bottom of stay tube is equipped with the turbine lead screw lift, and the turbine lead screw lift includes the lead screw, and the bottom of lead screw is equipped with the supporting legs. The utility model discloses a bottom at traditional land measuring instrument sets up the supporting seat, and the supporting seat bottom sets up a plurality of adjustable stay tubes, and the stay tube bottom sets up the turbine lead screw lift, and the bottom of lead screw sets up the supporting legs, and every turbine lead screw lift all can be adjusted alone, makes measuring device can settle subaerial at various different topography firmly, still can adjust the level of measuring instrument body at will, easy operation, convenient to use, and measured data is more accurate.

Description

Land measuring device applicable to different terrains

Technical Field

The utility model relates to the technical field of machinery, specifically be an applicable land measurement device in different topography.

Background

Land survey is the work of measuring and drawing the characteristics of the land distribution quantity and the like of various lands by using methods such as metrology, remote sensing technology and the like. Land survey is an important work in land management, and comprises the contents of cadastral survey, topographic survey, current land utilization survey, land flatness survey, survey of backup land resources such as barren mountains and wastelands, and the like. The land measurement work has the operation characteristics of more broken part points, high precision requirement and the like, and has certain requirement on the whole precision balance in the operation area.

The land survey instrument is used for land survey, and except for small handheld survey instruments, a plurality of large survey instruments need to be kept horizontal in use, and the instruments have high requirements on flatness of the terrain. In practice, however, most natural soils are uneven and inconvenient to measure, and accurate measurement of these soils is very important. In view of this, we propose a land surveying device that is adaptable to different terrains.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an applicable land measuring device in different topography to solve the large-scale measuring instrument that proposes in the above-mentioned background art and use the great problem of limitation in unevenness's topography.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an applicable land measuring device in different topography, includes the measuring instrument body, the bottom of measuring instrument body is equipped with the instrument bottom plate, the bottom of instrument bottom plate is equipped with the supporting seat, the bottom rule of supporting seat is equipped with a plurality of slide rails, the below rule of supporting seat is equipped with a plurality of stay tubes, the top of stay tube is equipped with the slider, all be equipped with fastening bolt on the both ends lateral wall of slider, the bottom of stay tube is equipped with turbine lead screw lift, turbine lead screw lift includes the lead screw, the bottom of lead screw is equipped with the supporting legs, the supporting legs includes the plectane, be equipped with central awl in the middle of the bottom of plectane, the bottom of plectane still rule is equipped.

Preferably, the measuring instrument body is rotatably connected to the instrument bottom plate through a rotating shaft, and the instrument bottom plate is fixed to the supporting seat through bolts.

Preferably, the slide rails are welded and fixed on the bottom surface of the supporting seat, the number of the slide rails is at least three, and the cross section of each slide rail is in a shape like a Chinese character 'tu'.

Preferably, the number of the supporting tubes is equal to the number of the sliding rails.

Preferably, the slider welded fastening be in the top of stay tube, be equipped with "protruding" font recess in the slider, the slider with the cooperation of slide rail joint, fastening bolt with slider threaded connection.

Preferably, the supporting tube is hollow, and the worm gear screw lifter is welded and fixed at the bottom end of the supporting tube.

Preferably, the length of the screw rod is smaller than that of the supporting tube, and the screw rod is movably clamped in the supporting tube.

Preferably, the circular plate is welded and fixed at the bottom end of the screw rod, and the central cone and the thin cone are both welded and fixed on the bottom surface of the circular plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a bottom at traditional land measuring instrument sets up the supporting seat, and the supporting seat bottom sets up a plurality of adjustable stay tubes, and the stay tube bottom sets up the turbine lead screw lift, and the bottom of lead screw sets up the supporting legs, and every turbine lead screw lift all can be adjusted alone, makes measuring device can settle subaerial at various different topography firmly, still can adjust the level of measuring instrument body at will, easy operation, convenient to use, and measured data is more accurate.

Drawings

FIG. 1 is a schematic view of the overall structure of the land measuring device applicable to different terrains;

fig. 2 is a schematic structural diagram of the instrument base plate of the present invention;

FIG. 3 is a schematic structural view of the support base of the present invention;

FIG. 4 is a schematic structural view of the bottom surface of the supporting seat of the present invention;

fig. 5 is a schematic structural view of the support tube of the present invention;

fig. 6 is a schematic structural view of the support tube of the present invention.

In the figure: 1. a measuring instrument body; 11. an instrument base plate; 2. a supporting seat; 21. a slide rail; 3. supporting a tube; 31. a slider; 311. fastening a bolt; 4. a worm screw hoist; 41. a screw rod; 5. supporting legs; 51. a circular plate; 52. a central cone; 53. and (5) tapering.

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 is to be understood that the terms "intermediate", "length", "upper", "lower", "top", "bottom", "inner", "outer", and the like, as used herein, refer to orientations or positional relationships illustrated in the drawings, which are used for convenience in describing the present invention and to simplify the description, but do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, "a number" means at least three, e.g., three, four, etc., unless specifically limited otherwise.

Referring to fig. 1-6, the present invention provides a technical solution:

the utility model provides an applicable soil measuring device in different topography, including measuring instrument body 1, measuring instrument body 1's bottom is equipped with instrument bottom plate 11, instrument bottom plate 11's bottom is equipped with supporting seat 2, supporting seat 2's bottom rule is equipped with a plurality of slide rails 21, supporting seat 2's below rule is equipped with a plurality of stay tubes 3, the top of stay tube 3 is equipped with slider 31, all be equipped with fastening bolt 311 on slider 31's the both ends lateral wall, the bottom of stay tube 3 is equipped with turbine lead screw lift 4, turbine lead screw lift 4 includes lead screw 41, lead screw 41's bottom is equipped with supporting legs 5, supporting legs 5 includes plectane 51, be equipped with central awl 52 in the middle of plectane 51's bottom, plectane 51's bottom.

In this embodiment, the measuring instrument body 1 is rotatably connected to the instrument base plate 11 through a rotating shaft, so that the measuring instrument body 1 can rotate in situ to measure the land in different directions.

Further, the instrument bottom plate 11 is fixed on the support base 2 through bolts, so that the measuring instrument body 1 is stably connected with the support base 2.

Specifically, the measuring instrument body 1 related in this embodiment is an optical theodolite measuring instrument of model J2-2, which is produced and provided by shanghai long Tuo instruments and devices ltd, and the power supply and accessories matched with the optical theodolite measuring instrument are also provided by the manufacturer; in addition, the measuring instrument body 1 related to the present embodiment is a prior art, and can be implemented by those skilled in the art, and it is needless to say that the present invention also does not relate to the improvement of the structure and the operation principle of the measuring instrument body 1.

In this embodiment, the slide rail 21 is welded and fixed on the bottom surface of the support base 2, so that the slide rail 21 is firm and stable.

Specifically, the cross-sectional shape of the slide rail 21 is "convex", which is convenient for stably connecting the slide block 31 to the slide rail 21, and preventing the slide block 31 from falling off.

Further, the number of the slide rails 21 is at least three, the number of the support pipes 3 is equal to the number of the slide rails 21, in this embodiment, the number of the slide rails 21 and the number of the support pipes 3 are preferably three, and the surveying instrument body 1 can be placed stably through the support pipes 3 to avoid toppling.

In this embodiment, the sliding block 31 is welded and fixed on the top end of the supporting tube 3, so that the sliding block 31 is firmly connected with the supporting tube 3.

Furthermore, a concave groove in a shape like a Chinese character 'tu' is formed in the sliding block 31, and the size of the concave groove is larger than that of the sliding block 31, so that the sliding block 31 is prevented from being clamped on the sliding rail 21 and being difficult to move, and abrasion between the sliding block 31 and the sliding rail 21 is reduced.

Further, the sliding block 31 is in clamping fit with the sliding rail 21, the fastening bolt 311 is in threaded connection with the sliding block 31, the sliding block 31 is clamped on the sliding rail 21 by tightening the fastening bolt 311 during use, and displacement or sideslip of the measuring instrument body 1 in the use process is avoided.

In this embodiment, the worm gear screw lifter 4 is welded and fixed to the bottom end of the support tube 3, so that the worm gear screw lifter 4 is stably connected with the support tube 3, the worm gear screw lifter 4 and the support tube 3 support the measuring instrument body 1 together, and the level of the measuring instrument body 1 is adjusted by the worm gear screw lifter 4.

Furthermore, the support tube 3 is hollow, the screw rod 41 is movably clamped in the support tube 3, and the screw rod 41 is not in contact with the inner side wall of the support tube 3, so that the friction between the screw rod 41 and the support tube 3 is reduced, and the abrasion between the screw rod 41 and the support tube 3 is reduced.

Specifically, the length of the screw 41 is smaller than that of the support pipe 3, and when the screw 41 is fully extended upward into the support pipe 3, the horizontal height of the measuring instrument body 1 is at the lowest position.

In addition, the turbine screw rod lifter 4 related in the embodiment adopts a manual turbine screw rod lifter which is produced and provided by Shanghai joint transmission machinery company Limited and has the model number of SWL2.5-S2, and accessories matched with the manual turbine screw rod lifter are also provided by the manufacturer; moreover, the worm screw lifter 4 related to the present embodiment is a prior art, and can be implemented by those skilled in the art, without needless to say, the present invention also does not relate to the improvement of the structure and the working principle of the worm screw lifter 4.

Specifically, the turbine screw rod lifters 4 at the bottom ends of the support pipes 3 are independent of each other, and the length of the screw rod 41 of each turbine screw rod lifter 4 can be adjusted according to the terrain, so that the measuring instrument body 1 can be kept horizontal and stable all the time.

In this embodiment, the circular plate 51 is welded and fixed to the bottom end of the screw rod 41, so that the contact area between the screw rod 41 and the ground can be increased by the circular plate 51, the screw rod 41 is prevented from being contaminated, and the screw rod 41 can be prevented from being sunk into mud even in a wet and soft mud land.

Furthermore, the central cone 52 and the thin cone 53 are welded and fixed on the bottom surface of the circular plate 51, and in the using process, the central cone 52 and the thin cone 53 are inserted into the ground, so that the lead screw 41 can be limited and fixed, the whole device is effectively prevented from displacing or sideslipping in the using process, and the stability of the measuring instrument body 1 is kept.

Specifically, the supporting seat 2, the supporting tube 3 and the supporting legs 5 are all made of fine steel, and the supporting seat is hard and firm in material, wear-resistant and durable and high in resistance.

When the land measuring device applicable to different terrains is used, the whole device is firstly placed at a proper measuring position, the position of the sliding block 31 is adjusted according to the terrains, the fastening bolt 311 is screwed down to fix the supporting pipe 3, then each turbine screw rod lifter 4 is respectively adjusted until the measuring instrument body 1 reaches a proper height and keeps horizontal, and finally the central cone 52 and the thin cone 53 at the bottom end of the supporting foot 5 are inserted into the land for normal use.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A land measuring device applicable to different terrains, comprising a measuring instrument body (1), characterized in that: an instrument bottom plate (11) is arranged at the bottom end of the measuring instrument body (1), a supporting seat (2) is arranged at the bottom end of the instrument bottom plate (11), a plurality of slide rails (21) are regularly arranged at the bottom end of the supporting seat (2), a plurality of supporting tubes (3) are regularly arranged below the supporting seat (2), the top end of the supporting tube (3) is provided with a slide block (31), the side walls of the two ends of the slide block (31) are respectively provided with a fastening bolt (311), a worm gear lead screw lifter (4) is arranged at the bottom end of the supporting tube (3), the worm gear lead screw lifter (4) comprises a lead screw (41), the bottom end of the screw rod (41) is provided with a supporting leg (5), the supporting leg (5) comprises a circular plate (51), the middle of the bottom end of the circular plate (51) is provided with a central cone (52), and the bottom end of the circular plate (51) is also regularly provided with a plurality of thin cones (53).

2. A terrain measuring device as defined in claim 1, adapted for different terrain, wherein: the measuring instrument body (1) is rotatably connected to the instrument bottom plate (11) through a rotating shaft, and the instrument bottom plate (11) is fixed to the supporting seat (2) through bolts.

3. A terrain measuring device as defined in claim 1, adapted for different terrain, wherein: the sliding rails (21) are welded and fixed on the bottom surface of the supporting seat (2), the number of the sliding rails (21) is at least three, and the cross section of each sliding rail (21) is in a shape like a Chinese character 'tu'.

4. A terrain measuring device as defined in claim 1, adapted for different terrain, wherein: the number of the supporting tubes (3) is equal to the number of the sliding rails (21).

5. A terrain measuring device as defined in claim 1, adapted for different terrain, wherein: slider (31) welded fastening be in the top of stay tube (3), be equipped with "protruding" font recess in slider (31), slider (31) with slide rail (21) joint cooperation, fastening bolt (311) with slider (31) threaded connection.

6. A terrain measuring device as defined in claim 1, adapted for different terrain, wherein: the supporting tube (3) is hollow, and the turbine screw rod lifter (4) is welded and fixed at the bottom end of the supporting tube (3).

7. A terrain measuring device as defined in claim 1, adapted for different terrain, wherein: the length of the screw rod (41) is smaller than that of the support tube (3), and the screw rod (41) is movably clamped in the support tube (3).

8. A terrain measuring device as defined in claim 1, adapted for different terrain, wherein: the circular plate (51) is fixed at the bottom end of the screw rod (41) in a welding mode, and the central cone (52) and the thin cone (53) are fixed on the bottom face of the circular plate (51) in a welding mode.