CN210920706U

CN210920706U - Survey and drawing laser instrument convenient to accomodate

Info

Publication number: CN210920706U
Application number: CN201922018557.9U
Authority: CN
Inventors: 葛山运
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 relates to the technical field of machinery, in particular to a surveying and mapping laser instrument convenient to store, which comprises a laser instrument, wherein a tripod is arranged below the laser instrument, the laser instrument comprises a casing, an objective lens is tightly bonded on the left side surface of the casing, and an eyepiece lens is tightly bonded on the right side surface of the casing; this survey and drawing laser instrument convenient to accomodate is through the sliding sleeve that is equipped with, the connecting rod, threaded rod and hand wheel, make the survey and drawing laser instrument when accomodating, can make the threaded rod rotate through rotating the hand wheel, thereby draw in the stabilizer blade to the tripod, traditional laser instrument tripod has been changed and has been drawn in and need the manual mode of drawing in and tying up in, this mode is simple easy to operate, and the tripod after drawing in is difficult loose, thereby when accomodating the laser instrument, the tripod can not be loose in the collecting bag, thereby make accomodating of laser instrument more swift, the problem of surveying and drawing laser instrument be not convenient for to accomodate has been solved.

Description

Survey and drawing laser instrument convenient to accomodate

Technical Field

The utility model relates to the technical field of machinery, specifically be a survey and drawing laser instrument convenient to accomodate.

Background

Survey and drawing laser instrument is for surveying and drawing data acquisition of operation design and manufacturing, handle, instrument and device such as output, like laser spirit level, laser theodolite etc, current survey and drawing laser instrument is when using, use with the tripod cooperation more, and after the user of service finishes measuring, the user of service needs accomodate tripod and laser instrument, and when accomodating, the tripod that has three stabilizer blade need use the ribbon to fix it, and very easily loose after fixing, be not convenient for accomodate in view of this, we provide a survey and drawing laser instrument convenient to accomodate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a survey and drawing laser instrument convenient to accomodate to solve the problem that the survey and drawing laser instrument that proposes is not convenient for accomodate in the above-mentioned background art.

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

the utility model provides a survey and drawing laser instrument convenient to accomodate, includes the laser instrument, the below of laser instrument is equipped with the tripod.

The laser instrument includes the casing, it has objective to closely bond on the left surface of casing, closely bond the eyepiece on the right surface of casing, be equipped with the fine setting spiral on the leading flank of casing, the below of casing is equipped with the calibrated scale, the below of calibrated scale is equipped with the chassis, the calibrated scale with be equipped with three horizontal spiral of annular equidistant between the chassis, be equipped with two screw holes that are parallel to each other on the chassis.

The tripod comprises a base, the circumference outer wall of base is close to bottom department and is equipped with three recess of annular equidistant, be equipped with two fixed screws that are parallel to each other on the base, the inside of base is equipped with the cavity, be equipped with the stabilizer blade in the recess, the top of stabilizer blade through the round pin axle with the recess is articulated mutually.

The tight welding has the sliding sleeve on the stabilizer blade, the tight welding has first free bearing on the circumference outer wall of sliding sleeve, be equipped with the connecting rod on the first free bearing, the one end of connecting rod through first free bearing with the sliding sleeve is articulated mutually, the other end of connecting rod is equipped with the thread bush, be being equipped with three second free bearing of annular equidistant on the circumference outer wall of thread bush, the other end of connecting rod through corresponding second free bearing with the thread bush is articulated mutually, be equipped with the threaded rod in the thread bush, the top of threaded rod extends to in the cavity, the top of threaded rod has the turbine in close welding, one side of turbine is equipped with the worm, the one end of worm pass through the bearing with the inner wall of cavity rotates to be connected, the other end of worm passes the base, just the coaxial close welding of tip of worm has the hand wheel.

Preferably, the threaded rod is rotatably connected with the base through a bearing.

Preferably, the worm is meshed with the worm wheel.

Preferably, the tripod is made of stainless steel.

Preferably, the bottom end of the leg is conical.

Preferably, the fixing screw is in threaded connection with the threaded hole.

Preferably, the threaded sleeve is in threaded connection with the threaded rod.

Compared with the prior art, the beneficial effects of the utility model are that: this survey and drawing laser instrument convenient to accomodate is through the sliding sleeve that is equipped with, the connecting rod, threaded rod and hand wheel, make the survey and drawing laser instrument when accomodating, can make the threaded rod rotate through rotating the hand wheel, thereby draw in the stabilizer blade to the tripod, traditional laser instrument tripod has been changed and has been drawn in and need the manual mode of drawing in and tying up in, this mode is simple easy to operate, and the tripod after drawing in is difficult loose, thereby when accomodating the laser instrument, the tripod can not be loose in the collecting bag, thereby make accomodating of laser instrument more swift, the problem of surveying and drawing laser instrument be not convenient for to accomodate has been solved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a laser apparatus according to the present invention;

FIG. 3 is a schematic structural view of the middle sliding sleeve and the connecting rod of the present invention;

fig. 4 is a schematic structural view of the middle threaded rod of the present invention.

In the figure: 1. a laser instrument; 11. a housing; 12. an objective lens; 13. an eyepiece; 14. fine adjustment of the screw; 15. a dial scale; 16. a chassis; 161. a threaded hole; 17. a horizontal spiral; 2. a tripod; 21. a base; 211. a groove; 212. fixing screws; 213. a cavity; 22. a support leg; 23. a sliding sleeve; 231. a first hinge base; 24. a connecting rod; 25. a threaded rod; 26. a threaded sleeve; 261. a second hinge base; 27. a turbine; 28. a worm; 29. a handwheel.

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 "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

Example 1

A surveying and mapping laser instrument convenient to store is disclosed, as shown in figures 1 to 4, and comprises a laser instrument 1, a tripod 2 is arranged below the laser instrument 1, the laser instrument 1 comprises a casing 11, an objective lens 12 is closely adhered on the left side surface of the casing 11, an eyepiece 13 is closely adhered on the right side surface of the casing 11, a fine adjustment screw 14 is arranged on the front side surface of the casing 11, a dial 15 is arranged below the casing 11, a chassis 16 is arranged below the dial 15, three horizontal screws 17 are arranged between the dial 15 and the chassis 16 in an annular equidistant manner, two threaded holes 161 which are parallel to each other are arranged on the chassis 16, the tripod 2 comprises a base 21, three grooves 211 are arranged on the circumferential outer wall of the base 21 in an annular equidistant manner near the bottom end, two fixing screws 212 which are parallel to each other are arranged on the base 21, a cavity 213 is arranged in the base 21, supporting legs 22 are arranged in the grooves 211, the support leg 22 is tightly welded with the sliding sleeve 23, the circumferential outer wall of the sliding sleeve 23 is tightly welded with the first hinged support 231, the first hinged support 231 is provided with the connecting rod 24, one end of the connecting rod 24 is hinged with the sliding sleeve 23 through the first hinged support 231, the other end of the connecting rod 24 is provided with the threaded sleeve 26, the circumferential outer wall of the threaded sleeve 26 is provided with three second hinged supports 261 at equal intervals in an annular mode, the other end of the connecting rod 24 is hinged with the threaded sleeve 26 through the corresponding second hinged support 261, the threaded sleeve 26 is internally provided with the threaded rod 25, the top end of the threaded rod 25 extends into the cavity 213, the top end of the threaded rod 25 is tightly welded with the turbine 27, one side of the turbine 27 is provided with the worm 28, one end of the worm 28 is rotatably connected with the inner wall of the cavity 213 through the bearing, the other end of the worm.

Specifically, the threaded rod 25 is rotatably connected to the base 21 via a bearing, and the bearing provides support and supports rotation for the threaded rod 25.

Specifically, the worm 28 meshes with the worm wheel 27, and the worm 28 is rotated by rotating the handwheel 29, so that the worm wheel 27 follows the rotation.

Specifically, tripod 2's material is the stainless steel, and stainless steel matter is light, and the user of being convenient for uses and accomodates, and its surface is smooth easily to be cleaned, also has higher corrosion resistance simultaneously.

Specifically, the bottom end of the support leg 22 is conical, and the sharp bottom end facilitates the support leg 22 to be inserted into the ground surface, thereby better supporting the tripod 2.

Further, the fixing screw 212 is screwed with the threaded hole 161, and the fixing screw 212 and the threaded hole 161 are used for connecting the tripod 2 and the laser instrument.

In addition, the threaded sleeve 26 is connected with the threaded rod 25 in a threaded manner, and the threaded rod 25 rotates to drive the threaded sleeve 26 to move in the horizontal direction, so that the support legs 22 are driven to fold and unfold.

When the surveying and mapping laser instrument convenient to store is used, a user firstly screws the fixing screw 212 into the threaded hole 161, the laser instrument 1 can be connected with the tripod 2, then the user rotates the hand wheel 29, the worm 28 rotates and drives the turbine 27 to rotate, the threaded rod 25 rotates along with the worm, at the moment, the threaded sleeve 26 moves downwards in the vertical direction and drives the connecting rod 24 to change in angle, meanwhile, the distance between the three support legs 22 is gradually enlarged, when the support legs 22 move to a proper distance, the user can place the scattered tripod 2 on the flat ground and can survey and map by using the laser instrument; when user needs to accomodate laser instrument 1, user to opposite direction rotation hand wheel 29 to repeat the operation as above step, can draw in tripod 2 in, accomodate laser instrument 1 and tripod 2 at last can.

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. The utility model provides a survey and drawing laser instrument convenient to accomodate, includes laser instrument (1), its characterized in that: a tripod (2) is arranged below the laser instrument (1);

the laser instrument (1) comprises a machine shell (11), an objective lens (12) is arranged on the left side face of the machine shell (11), an eyepiece lens (13) is arranged on the right side face of the machine shell (11), a fine adjustment screw (14) is arranged on the front side face of the machine shell (11), a dial (15) is arranged below the machine shell (11), a chassis (16) is arranged below the dial (15), three horizontal screws (17) are arranged between the dial (15) and the chassis (16) in an annular and equidistant mode, and two threaded holes (161) which are parallel to each other are formed in the chassis (16);

the tripod (2) comprises a base (21), three grooves (211) are formed in the circumferential outer wall of the base (21) close to the bottom end in an annular and equidistant mode, two mutually parallel fixing screws (212) are arranged on the base (21), a cavity (213) is formed in the base (21), supporting legs (22) are arranged in the grooves (211), and the top ends of the supporting legs (22) are hinged to the grooves (211) through hinge pins;

the welding has sliding sleeve (23) on stabilizer blade (22), the welding has first free bearing (231) on the circumference outer wall of sliding sleeve (23) closely, be equipped with connecting rod (24) on first free bearing (231), the one end of connecting rod (24) through first free bearing (231) with sliding sleeve (23) are articulated mutually, the other end of connecting rod (24) is equipped with thread bush (26), be equipped with three second free bearing (261) of annular equidistant on the circumference outer wall of thread bush (26), the other end of connecting rod (24) through corresponding second free bearing (261) with thread bush (26) are articulated mutually, be equipped with threaded rod (25) in thread bush (26), the top of threaded rod (25) extends to in cavity (213), the top of threaded rod (25) closely welds turbine (27), one side of turbine (27) is equipped with worm (28), one end of the worm (28) is rotatably connected with the inner wall of the cavity (213) through a bearing, the other end of the worm (28) penetrates through the base (21), and a hand wheel (29) is coaxially and tightly welded at the end part of the worm (28).

2. A mapping laser convenient to store as claimed in claim 1 wherein: the threaded rod (25) is rotatably connected with the base (21) through a bearing.

3. A mapping laser convenient to store as claimed in claim 1 wherein: the worm (28) is meshed with the worm wheel (27).

4. A mapping laser convenient to store as claimed in claim 1 wherein: the tripod (2) is made of stainless steel.

5. A mapping laser convenient to store as claimed in claim 1 wherein: the bottom end of the supporting leg (22) is conical.

6. A mapping laser convenient to store as claimed in claim 1 wherein: the fixing screw (212) is in threaded connection with the threaded hole (161).

7. A mapping laser convenient to store as claimed in claim 1 wherein: the threaded sleeve (26) is in threaded connection with the threaded rod (25).