CN216791167U

CN216791167U - Electronic theodolite convenient for mine measurement

Info

Publication number: CN216791167U
Application number: CN202220092533.7U
Authority: CN
Inventors: 韩庆涛
Original assignee: Chifeng Shanjin Hongling Nonferrous Mining Co ltd
Current assignee: Chifeng Shanjin Hongling Nonferrous Mining Co ltd
Priority date: 2022-01-13
Filing date: 2022-01-13
Publication date: 2022-06-21
Anticipated expiration: 2032-01-13

Abstract

The utility model discloses an electronic theodolite convenient for mine measurement, which comprises a horizontal disc, wherein the bottom of the horizontal disc is hinged with a supporting leg with adjustable length, a connecting disc is arranged on the horizontal disc, a theodolite body is fixed at the top of the connecting disc, a guide assembly is arranged between the connecting disc and the horizontal disc and comprises a through hole and a sliding rod, a driving assembly is arranged between the connecting disc and the horizontal disc and comprises a threaded rod, a threaded hole and a limiting block, the electronic theodolite convenient for mine measurement can drive the connecting disc to vertically approach or separate from the horizontal disc along the guide assembly through the driving assembly if the position of a prism can not be observed by the theodolite body after the horizontal disc is erected to a position keeping horizontal through the supporting leg, the height of the electronic theodolite can be adjusted under the condition of ensuring that the theodolite body keeps horizontal, the measurement is facilitated.

Description

Electronic theodolite convenient for mine measurement

Technical Field

The utility model relates to an electronic theodolite, in particular to an electronic theodolite convenient for mine survey.

Background

The theodolite is a conventional measuring instrument, the electronic theodolite is an automatic and high-precision optical instrument integrating light collection, mechanical, electrical and calculation, and the intellectualization of measurement reading is realized by adopting an electronic subdivision, control processing technology and a filtering technology on the basis of the electronization intellectualization of the optical theodolite, so that the electronic theodolite can be widely applied to three, four and other triangular control measurement in countries and cities and can be used for engineering measurement in the aspects of railways, roads, bridges, water conservancy, mines and the like.

However, the existing electronic theodolite has some problems in specific use:

1. because the topography in the mine is comparatively complicated and the difference in height is great in some areas, can appear not observing the condition of prism when measuring in the mine through the theodolite, still need erect the theodolite again in order to guarantee to measure the precision this moment, comparatively wasted time.

2. Because can produce a large amount of dusts during the inside mechanical operation in mine, these dusts seriously influence the theodolite and use in mine inside, and the dust in the mine can be attached to on the camera lens of theodolite, observes when the influence is measured to the staff is inconvenient in the mine cleans the camera lens.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electronic theodolite convenient for mine measurement, and aims to solve the problems that the prism cannot be observed when the theodolite is used for measuring in a mine, the theodolite needs to be erected again to ensure the measurement accuracy, time is wasted, dust in the mine can be attached to a lens of the theodolite to influence the observation during the measurement, and the lens is inconvenient to clean by workers in the mine, which are provided by the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an electron theodolite convenient to mine is measured, includes the horizontal disc, the horizontal disc bottom articulates there is the landing leg of adjustable length, be provided with the connection pad on the horizontal disc, the connection pad top is fixed with the theodolite body, be provided with the guide subassembly between connection pad and the horizontal disc, the guide subassembly includes through hole and slide bar, be provided with drive assembly between connection pad and the horizontal disc, drive assembly includes threaded rod, screw hole and restriction piece, be provided with the stock solution box on the connection pad, the stock solution box interpolation is equipped with clean scraper blade.

As a preferred technical scheme, the support leg comprises a loop bar, an inner bar and a bolt, the bottom of the horizontal disc is hinged with the loop bar, the loop bar is provided with a sliding groove along the length direction, the inner bar is matched with the sliding groove and inserted into the sliding groove, the outer side of the loop bar is in threaded connection with the bolt, and the tail end of the bolt is inserted into the sliding groove and abutted against the inner bar.

As a preferable technical scheme of the utility model, the connecting disc is abutted against and vertically fixed with a sliding rod, a through hole is formed in the position of the horizontal disc corresponding to the sliding rod, and the sliding rod is matched with the through hole and inserted into the through hole.

As a preferred technical scheme of the utility model, the center of the connecting disc is connected with a threaded rod through a bearing, the center of the horizontal disc is provided with a threaded hole matched with the threaded rod, the threaded rod is inserted into the threaded hole, and the bottom end of the threaded rod is fixed with a limiting block.

As a preferable technical scheme of the utility model, the central axis positions of the connecting disc, the threaded rod and the limiting block are all provided with observation holes, and the observation holes correspond to the positions of the laser transmitters at the bottom of the theodolite body.

As a preferred technical scheme of the utility model, a movable cavity is formed at the bottom of the connecting disc, the threaded rod is inserted into the movable cavity, a worm wheel is vertically fixed at the top of the threaded rod, one side of the movable cavity is connected with a worm through a bearing, and a knob is fixed at one end of the worm.

As a preferable technical scheme of the utility model, a through groove is formed in the top of the liquid storage box, a rubber plug matched with the through groove is arranged at the top of the cleaning scraper, and an observation window is arranged on one side of the liquid storage box.

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

1. according to the utility model, through arranging the guide assembly and the driving assembly, after the horizontal disc is erected to the position keeping horizontal through the supporting legs, the prism is observed through the theodolite body, if the position of the prism cannot be observed through the theodolite body, the connecting disc can be driven to vertically approach or be far away from the horizontal disc along the guide assembly through the driving assembly, the height of the theodolite body is adjusted under the condition that the theodolite body is kept horizontal, and the measurement is convenient.

2. According to the theodolite body cleaning device, the liquid storage box and the cleaning scraper are arranged, when a large amount of dust is attached to the lens of the theodolite body, a user can pull the cleaning scraper out of the liquid storage box, clean the lens of the theodolite body through the cleaning scraper, and place the cleaning scraper into the liquid storage box again after cleaning is completed, so that the theodolite body cleaning device is convenient and fast.

Drawings

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

FIG. 2 is an exploded view of the drive assembly of the present invention;

fig. 3 is an exploded view of the internal structure of the liquid storage box of the present invention.

In the figure: 1. a horizontal tray; 2. a support leg; 21. a loop bar; 22. an inner rod; 23. a bolt; 3. a connecting disc; 4. a theodolite body; 5. a guide assembly; 51. a slide bar; 6. a drive assembly; 61. a threaded rod; 62. a limiting block; 7. a liquid storage box; 8. a cleaning blade; 9. an observation hole; 10. a worm gear; 11. a worm; 12. a knob; 13. a rubber plug; 14. and (4) an observation window.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution of an electronic theodolite convenient for mine surveying:

the first embodiment is as follows:

according to the drawings of fig. 1, 2 and 3, an electronic theodolite convenient for mine measurement comprises a horizontal disc 1, a supporting leg 2 with adjustable length is hinged to the bottom of the horizontal disc 1, a connecting disc 3 is arranged on the horizontal disc 1, a theodolite body 4 is fixed to the top of the connecting disc 3, a guide assembly 5 is arranged between the connecting disc 3 and the horizontal disc 1, the guide assembly 5 comprises a through hole and a sliding rod 51, a driving assembly 6 is arranged between the connecting disc 3 and the horizontal disc 1, the driving assembly 6 comprises a threaded rod 61, a threaded hole and a limiting block 62, the supporting leg 2 comprises a loop bar 21, an inner bar 22 and a bolt 23, a loop bar 21 is hinged to the bottom of the horizontal disc 1, the loop bar 21 is provided with a sliding groove along the length direction thereof, the inner bar 22 is matched with the sliding groove and inserted into the sliding groove, the outer side of the loop bar 21 is in threaded connection with the bolt 23, the tail end of the bolt 23 is inserted into the sliding groove and is abutted against the inner bar 22, the connecting disc 3 is vertically fixed with the sliding rod 51, the through hole has been seted up to the position that horizontal disc 1 corresponds slide bar 51, slide bar 51 and through hole adaptation and insert and establish in the through hole, the central point of connection pad 3 puts and is connected with threaded rod 61 through the bearing, horizontal disc 1 central point puts and constructs the screw hole with threaded rod 61 adaptation, threaded rod 61 is inserted and is established in the screw hole and threaded rod 61 bottom mounting limiting block 62, connection pad 3, threaded rod 61 and limiting block 62's axis position all constructs observation hole 9, it is corresponding with the laser emitter position of theodolite body 4 bottom to observe hole 9, connection pad 3 bottom is constructed has the activity chamber, threaded rod 61 is inserted and is established in the activity intracavity and threaded rod 61 top vertical fixation has worm wheel 10, activity chamber one side is connected with worm 11 and worm 11 one end is fixed with knob 12 through the bearing.

When the electronic theodolite is used in detail, the bottom of a horizontal disc 1 is hinged with three supporting legs 2, when a theodolite body 4 is erected, the position of an inner rod 22 is moved along a sliding groove, the inner rod 22 is limited by screwing a bolt 23 after the inner rod 22 is moved to a proper position, so that the length adjustment of the supporting legs 2 is completed, the horizontal disc 1 can be kept at a horizontal position by adjusting the lengths of the three supporting legs 2, then a prism is observed through the theodolite body 4, if the position of the prism can not be observed through the theodolite body 4, a worm 11 can be driven to rotate around a bearing thereof by rotating a knob 12, as the worm 11 is meshed with the worm wheel 10, the worm wheel 10 and a threaded rod 61 can be driven to rotate when the worm 11 rotates, so that the threaded rod 61 moves along a threaded hole on the horizontal disc 1, and the connecting disc 3 is close to or far away from one side of the horizontal disc 1 along the sliding rod 51 and a through hole, the height of the theodolite body 4 is adjusted under the condition that the theodolite body is kept horizontal, so that the position of the prism is observed conveniently, and measurement is facilitated.

Example two:

on the basis of the first embodiment, as shown in fig. 1, 2 and 3, a liquid storage box 7 is arranged on the connecting disc 3, a cleaning scraper 8 is inserted into the liquid storage box 7, a through groove is formed in the top of the liquid storage box 7, a rubber plug 13 matched with the through groove is arranged on the top of the cleaning scraper 8, and an observation window 14 is arranged on one side of the liquid storage box 7.

When the electronic theodolite is used specifically, the liquid storage box 7 contains alcohol solution, when a large amount of dust is attached to the lens of the theodolite body 4, a user can draw the cleaning scraper 8 out of the liquid storage box 7, the lens of the theodolite body 4 is cleaned through the cleaning scraper 8, the alcohol solution can volatilize rapidly after the lens is cleaned, the observation of the user is prevented from being influenced, the cleaning scraper 8 is placed into the liquid storage box 7 again after the cleaning is finished, the liquid storage box 7 can be sealed through the rubber plug 13 and the through groove, the alcohol solution in the liquid storage box 7 is prevented from flowing out, the electronic theodolite is convenient to use, meanwhile, the residual amount of the alcohol solution in the liquid storage box 7 can be observed through the observation window 14, and the alcohol solution can be conveniently added in time.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electron theodolite convenient to mine is measured, includes horizontal disc (1), its characterized in that: horizontal plate (1) bottom articulates there is length adjustable landing leg (2), be provided with connection pad (3) on horizontal plate (1), connection pad (3) top is fixed with theodolite body (4), be provided with guide assembly (5) between connection pad (3) and horizontal plate (1), guide assembly (5) are including through hole and slide bar (51), be provided with drive assembly (6) between connection pad (3) and horizontal plate (1), drive assembly (6) are including threaded rod (61), screw hole and restriction piece (62), be provided with stock solution box (7) on connection pad (3), stock solution box (7) interpolation is equipped with cleaning scraper (8).

2. The electronic theodolite convenient for mine surveying of claim 1, wherein: landing leg (2) include loop bar (21), interior pole (22) and bolt (23), level plate (1) bottom articulates there is loop bar (21), loop bar (21) are followed its length to being constructed the spout, interior pole (22) just insert with the spout adaptation and establish in the spout, loop bar (21) outside threaded connection has a bolt (23), bolt (23) end is inserted and is established in the spout and contradict with interior pole (22).

3. The electronic theodolite convenient for mine surveying of claim 1, wherein: the connecting disc (3) is abutted and vertically fixed with a sliding rod (51), a through hole is formed in the position, corresponding to the sliding rod (51), of the horizontal disc (1), and the sliding rod (51) is matched with the through hole and inserted into the through hole.

4. The electronic theodolite convenient for mine surveying of claim 1, wherein: the connecting disc (3) central point puts and is connected with threaded rod (61) through the bearing, horizontal disc (1) central point puts and constructs the screw hole with threaded rod (61) adaptation, threaded rod (61) are inserted and are established in the screw hole and threaded rod (61) bottom mounting limit piece (62).

5. The electronic theodolite convenient for mine surveying of claim 1, wherein: the axis position of connection pad (3), threaded rod (61) and restriction piece (62) all is constructed with observation hole (9), observation hole (9) are corresponding with the laser emitter position of theodolite body (4) bottom.

6. The electronic theodolite convenient for mine surveying of claim 1, wherein: the connecting disc (3) bottom is constructed and is had movable chamber, threaded rod (61) are inserted and are established movable intracavity and threaded rod (61) top vertical fixation has worm wheel (10), activity chamber one side is connected with worm (11) and worm (11) one end through the bearing and is fixed with knob (12).

7. The electronic theodolite convenient for mine surveying of claim 1, wherein: stock solution box (7) top is constructed there is the groove that runs through, cleaning blade (8) top is provided with and runs through rubber buffer (13) of groove adaptation, stock solution box (7) one side is provided with observation window (14).