CN211317274U

CN211317274U - Digital display level for engineering survey

Info

Publication number: CN211317274U
Application number: CN201921659634.2U
Authority: CN
Inventors: 易娟
Original assignee: Anyuan Branch Of Jiangxi Bobao Survey And Design Co ltd
Current assignee: Anyuan Branch Of Jiangxi Bobao Survey And Design Co ltd
Priority date: 2019-10-01
Filing date: 2019-10-01
Publication date: 2020-08-21
Anticipated expiration: 2029-10-01

Abstract

The utility model discloses a digital display surveyor's level for engineering survey, including backup pad, surveyor's level body and balanced fixed establishment, balanced fixed establishment is located the lower extreme of surveyor's level body, balanced fixed establishment includes the balanced face platform, the upper end external fixed surface of balanced face platform installs balanced governor, the lower extreme external fixed surface of balanced face platform installs the spring, the lower extreme external fixed surface of spring installs fixed foot, the fixed frame of lower extreme external fixed surface fixed connection of fixed foot. The utility model discloses the device is through the spring that sets up, and the opening part that the backup pad was run through with fixed frame to the fixed foot of being convenient for supports the atress through fixed foot and opening part, is convenient for place very steadily the level of surveyor's level body, and through the first spout, slide and the holding piece that set up, the holding piece of being convenient for slides at the surface of first spout through the slide, through the fixing bolt who sets up, is convenient for fix between fixed frame and the backup pad.

Description

Digital display level for engineering survey

Technical Field

The utility model relates to a surveyor's level technical field specifically is a digital display surveyor's level for engineering survey.

Background

The level is an instrument for establishing a horizontal sight line to measure the height difference between two points on the ground. The principle is that the height difference between ground points is measured according to the leveling principle, the leveling instrument is developed in the 90 s of the 20 th century, and high and new technologies such as optical collecting machinery, electricity, computers, image processing and the like are integrated, so that the leveling instrument is a newly developed crystal of modern science and technology; however, when the digital display level is used, the level needs to be fixed on a tripod in a balanced manner, measurement errors are prone to occurring due to the fact that the ground balance degree is poor, installation of the level is affected, and data cannot be well focused during measurement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an engineering survey is with digital display surveyor's level to solve and present problem 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 digital display surveyor's level for engineering survey, includes backup pad, surveyor's level body and balanced fixed establishment, balanced fixed establishment is located the lower extreme of surveyor's level body, balanced fixed establishment includes the balance face platform, the upper end external surface fixed mounting of balance face platform has balanced regulator, the lower extreme external surface fixed mounting of balance face platform has the spring, the lower extreme external surface fixed mounting of spring has fixed foot, the fixed frame of lower extreme external surface fixed connection of fixed foot, first spout has all been seted up to the both sides surface of fixed frame, the surface sliding connection of first spout has the holding piece, the equal fixedly connected with slide piece of upper end both sides surface of holding piece, the equal movable mounting in both sides surface of holding piece has fixing bolt.

Preferably, one side fixed surface of spirit level body installs the eyepiece, the fixed surface of eyepiece installs protective housing, protective housing's surface runs through there is the connecting axle, the both ends surface of connecting axle and the internal surface fixed connection of eyepiece, the fluting has been seted up to the surface of eyepiece, the internally mounted of eyepiece has the coil spring, the middle part fixed surface of coil spring is connected with soft crystal focusing lens.

Preferably, the outer surface of the lower end of the outer surface of the supporting plate is fixedly connected with a triangular supporting frame, the inner part of the balance adjuster is in threaded connection with a height adjusting rod, and the number of the balance adjuster is four.

Preferably, the other side outer surface of the level body is fixedly connected with an objective lens, the outer surface of the middle of the lower end of the level body is fixedly provided with a rotating disc, the outer surface of the rotating disc is provided with balance bubbles and a hand wheel, and the hand wheel is located on one side of the balance bubbles.

Preferably, the connecting shafts are connected with the outer surface of the protective shell in a penetrating mode through penetrating grooves, the number of the connecting shafts is four, fixing holes are formed in the outer surfaces of the supporting plates and the outer surfaces of the clamping pieces, and the outer surfaces of the two sides of the clamping pieces are fixedly connected with the outer surfaces of the supporting plates through fixing bolts.

Preferably, the number of the fixed feet is four, and the outer surfaces of the two sides of the upper end of the clamping sheet are in sliding connection with the outer surface of the first sliding groove through sliding sheets.

Compared with the prior art, through the spring that sets up, the opening part of backup pad is run through with fixed frame to the fixed foot of being convenient for, supports the atress through fixed foot and opening part, is convenient for place the stable flat of spirit level body very, through the first spout that sets up, slider and holding piece, and the holding piece of being convenient for slides at the surface of first spout through the slider, through the fixing bolt who sets up, is convenient for fix between fixed frame and the backup pad.

Through the wind spring and the balanced bubble that set up, be convenient for control the reduction and the enlargement of balanced bubble, through the connecting axle that sets up, can be with the inside fixed connection of protective housing and eyepiece, then the pulling wind spring makes protective housing rotate at the surface of connecting axle and control the focus point of balanced bubble, and through the fluting that sets up, the wind spring of being convenient for outwards extends.

Drawings

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

FIG. 2 is a structural view of the fixing leg of FIG. 1 according to the present invention;

FIG. 3 is a view of the present invention showing the interior of the eyepiece shown in FIG. 1;

in the figure: 1. a level body; 2. balancing the bubbles; 3. an objective lens; 4. a hand wheel; 5. a balance surface table; 6. a support plate; 7. a triangular support frame; 8. a fixing leg; 9. a balance adjuster; 10. rotating the disc; 11. an eyepiece; 12. a soft crystal focusing mirror; 13. a first chute; 14. a slide sheet; 15. fixing the bolt; 16. a clamping piece; 17. a fixing frame; 18. a spring; 19. a connecting shaft; 20. a coil spring; 21. grooving; 22. a protective housing.

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 an embodiment: the utility model provides a digital display surveyor's level for engineering survey, including backup pad 6, surveyor's level body 1 and balanced fixed establishment, balanced fixed establishment is located surveyor's level body 1's lower extreme, balanced fixed establishment includes balanced face platform 5, balanced face platform 5's upper end external surface fixed mounting has balanced regulator 9, balanced face platform 5's lower extreme external surface fixed mounting has spring 18, spring 18's lower extreme external surface fixed mounting has fixed foot 8, fixed foot 8's the fixed frame 17 of lower extreme external surface fixed connection, first spout 13 has all been seted up to fixed frame 17's both sides surface, first spout 13's external surface sliding connection has holding piece 16, the equal fixedly connected with slide 14 of the upper end both sides surface of holding piece 16, the equal movable mounting in both sides surface of holding piece 16 has fixing bolt 15.

Further, one side fixed surface of spirit level body 1 installs eyepiece 11, and the fixed surface of eyepiece 11 installs protective housing 22, and protective housing 22's surface runs through there is connecting axle 19, and connecting axle 19's both ends surface and eyepiece 11's internal surface fixed connection, and fluting 21 has been seted up to eyepiece 11's surface, and eyepiece 11's internally mounted has wind spring 20, and wind spring 20's middle part fixed surface is connected with soft crystal focusing lens 12.

Furthermore, the outer surface of the lower end of the outer surface of the supporting plate 6 is fixedly connected with a triangular supporting frame 7, the inner part of the balance adjuster 9 is in threaded connection with a height adjusting rod, and the number of the balance adjuster 9 is four.

Further, the other side outer surface of the level body 1 is fixedly connected with an objective lens 3, the outer surface of the middle of the lower end of the level body 1 is fixedly provided with a rotating disk 10, the outer surface of the rotating disk 10 is provided with a balance bubble 2 and a hand wheel 4, and the hand wheel 4 is positioned on one side of the balance bubble 2.

Further, the connecting shafts 19 are connected with the outer surface of the protective shell 22 through penetrating grooves, the number of the connecting shafts 19 is four, fixing holes are formed in the outer surface of the supporting plate 6 and the outer surface of each clamping piece 16, and the outer surfaces of the two sides of each clamping piece 16 are fixedly connected with the outer surface of the supporting plate 6 through fixing bolts 15.

Further, the number of the fixing legs 8 is four, and the outer surfaces of both sides of the upper end of the clamping piece 16 are slidably connected with the outer surface of the first sliding chute 13 through the sliding piece 14.

The working principle is as follows: a balance adjuster 9 is fixedly arranged on the outer surface of the lower end of a rotating disc 10, then a balance surface table 5 is fixedly arranged on the lower surface of the balance adjuster 9, a spring 18 is fixedly arranged inside the balance surface table 5, a fixing pin 8 and a fixing frame 17 are pulled down through the spring 18, so that a clamping sheet 16 is clamped on the outer surface of a supporting plate 6, then the clamping sheet 16 is pushed towards the middle through a first chute 13 and is completely clamped with the outer surface of the supporting plate 6, the spring 18 is completely arranged inside the balance surface table 5, the fixing pin 8 is propped against the inside of the balance surface table 5 to bear force, then a leveling instrument body 1 and the supporting plate 6 are fixed through a fixing bolt 15 through fixing holes which are arranged on the outer surfaces of two sides of the clamping sheet 16 and are matched with the outer surface of the supporting plate 6 through a fixing bolt 15, and after the fixing is finished, the height of a supporting rod inside the balance adjuster 9 is adjusted through, whether level body 1 is balanced is judged through observing balanced bubble 2, data error occurrence connecting axle 19 runs through the protective housing 22 and is connected with the internal surface fixed connection of eyepiece 11 during avoiding measuring, make soft crystal focusing mirror 12 appear the state of tightening up through tensile coil spring 20 when measuring, can the thickening when soft crystal focusing mirror 12 appears the state of tightening up, the soft crystal focusing mirror 12 of thickening can concentrate the focus, loosen coil spring 20, soft crystal focusing mirror 12 just presents the natural state, be convenient for control soft crystal focusing mirror 12's focus state, make data measurement obtain the accuracy nature.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an engineering survey is with digital display surveyor's level, includes backup pad (6), surveyor's level body (1) and balanced fixed establishment, its characterized in that: balanced fixed establishment is located the lower extreme of spirit level body (1), balanced fixed establishment includes balanced face platform (5), the upper end external fixed surface of balanced face platform (5) installs balanced regulator (9), the lower extreme external fixed surface of balanced face platform (5) installs spring (18), the lower extreme external fixed surface of spring (18) installs fixed foot (8), the fixed frame (17) of lower extreme external fixed surface fixedly connected with of fixed foot (8), first spout (13) have all been seted up to the both sides surface of fixed frame (17), the external sliding connection of first spout (13) has holding piece (16), the equal fixedly connected with slide (14) of the upper end both sides surface of holding piece (16), the equal movable mounting in both sides surface of holding piece (16) has fixing bolt (15).

2. The digital display level gauge for engineering measurement according to claim 1, characterized in that: one side fixed surface of spirit level body (1) installs eyepiece (11), the fixed surface of eyepiece (11) installs protecting sheathing (22), the surface of protecting sheathing (22) runs through there is connecting axle (19), the both ends surface of connecting axle (19) is connected with the internal surface fixed connection of eyepiece (11), fluting (21) have been seted up to the surface of eyepiece (11), the internally mounted of eyepiece (11) has wind spring (20), the middle part fixed surface of wind spring (20) is connected with soft crystal focusing lens (12).

3. The digital display level gauge for engineering measurement according to claim 1, characterized in that: the outer surface of the lower end of the outer surface of the supporting plate (6) is fixedly connected with a triangular supporting frame (7), the inner threads of the balance regulators (9) are connected with height adjusting rods, and the number of the balance regulators (9) is four.

4. The digital display level gauge for engineering measurement according to claim 1, characterized in that: the utility model discloses a balance bubble level, including level body (1), the opposite side surface fixed connection of level body (1) has objective (3), the lower extreme middle part surface fixed mounting of level body (1) has rotary disk (10), the surface of rotary disk (10) is provided with balance bubble (2) and hand wheel (4), and hand wheel (4) are located one side of balance bubble (2).

5. The digital display level gauge for engineering measurement according to claim 3, characterized in that: the connecting shafts (19) are connected with the outer surface of the protective shell (22) in a penetrating mode through penetrating grooves, the number of the connecting shafts (19) is four, fixing holes are formed in the outer surface of the supporting plate (6) and the outer surface of the clamping pieces (16), and the outer surfaces of the two sides of the clamping pieces (16) are fixedly connected with the outer surface of the supporting plate (6) through fixing bolts (15).

6. The digital display level gauge for engineering measurement according to claim 1, characterized in that: the number of the fixed feet (8) is four, and the outer surfaces of two sides of the upper end of each clamping piece (16) are in sliding connection with the outer surface of the first sliding groove (13) through sliding pieces (14).