CN214250977U

CN214250977U - Leveling device in photoelectric measuring instrument

Info

Publication number: CN214250977U
Application number: CN202120596427.8U
Authority: CN
Inventors: 薛伟峰; 鄢浩; 刘梦情
Original assignee: Suzhou Beidouxing Intelligent Technology Co ltd
Current assignee: Suzhou Beidouxing Intelligent Technology Co ltd
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2021-09-21
Anticipated expiration: 2031-03-24

Abstract

The utility model discloses a levelling device among photoelectric measuring instrument relates to photoelectric measuring instrument technical field, when adjusting for solving current photoelectric measuring instrument, needs rely on user self experience, combines the spirit level bubble to adjust the instrument, awkward problem. All install adjustable stabilizer blade around the base lower surface, and adjustable stabilizer blade is provided with four, the last surface mounting of base has the spirit level, be provided with the scale mark on the outer wall of spirit level, the inside of spirit level is provided with the bubble, all be provided with printing opacity response window around the spirit level inner wall, and the lower extreme of printing opacity response window installs the bubble detection sensor, parameter display screen is installed to the front end of base, angle adjust knob is installed to one side of parameter display screen, one side of angle adjust knob is provided with spirit level indicating panel, spirit level indicating panel's outer wall all is provided with the pilot lamp all around, and the pilot lamp is provided with four.

Description

Leveling device in photoelectric measuring instrument

Technical Field

The utility model relates to a photoelectric measurement instrument technical field specifically is a levelling device among photoelectric measurement instrument.

Background

Photoelectric measuring instruments are various in types, and when the photoelectric measuring instruments are used for measurement, visible light or infrared light is often used as a carrier wave, and the distance (D) is calculated by measuring the propagation time (t) of light rays reciprocating between two end points of a measuring line. The device has the advantages of high measuring speed, convenience, small influence by terrain, high measuring precision and the like, gradually replaces a conventional distance measuring instrument, greatly improves the operating speed and efficiency, and greatly improves the precision of edge measurement. Before the photoelectric measuring instrument is used, the photoelectric measuring instrument generally needs to be leveled so as to ensure the accuracy of subsequent measurement.

However, when the existing photoelectric measuring instrument is leveled, the instrument needs to be adjusted by relying on the experience of a user and combining with the bubble of the level meter, so that the use is inconvenient; therefore, the existing requirements are not met, and a leveling device in an optoelectronic measuring instrument is provided for the existing requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a levelling device among photoelectric measuring instrument to solve the current photoelectric measuring instrument that provides among the above-mentioned background art when adjusting, need rely on user self experience, combine the spirit level bubble to adjust awkward problem to the instrument.

In order to achieve the above object, the utility model provides a following technical scheme: a leveling device in a photoelectric measuring instrument comprises a base, adjustable support legs are arranged on the periphery of the lower surface of the base, and four adjustable supporting legs are arranged, a level gauge is arranged on the upper surface of the base, scale marks are arranged on the outer wall of the level gauge, the inside of the level is provided with air bubbles, the periphery of the inner wall of the level is provided with light-transmitting induction windows, and the lower end of the light-transmitting induction window is provided with a bubble detection sensor, the front end of the base is provided with a parameter display screen, an angle adjusting knob is arranged on one side of the parameter display screen, a level indicator panel is arranged on one side of the angle adjusting knob, indicator lamps are arranged on the periphery of the outer wall of the level indicator panel, and the pilot lamp is provided with four, first pillar is installed to one side of base, the second pillar is installed to the opposite side of base, install the photoelectric measuring head between first pillar and the second pillar.

Preferably, a screw rod is installed inside the adjustable support leg, one end of the screw rod extends to the outside of the adjustable support leg, and a locking ring is installed at the joint of the screw rod and the adjustable support leg.

Preferably, a conical rubber block is installed at one end of the screw rod and is fixedly connected with the screw rod.

Preferably, step motor is installed to the inboard of first pillar, step motor's output extends to the inside of first pillar and installs first belt pulley, the transfer line is all installed at the both ends of photoelectric measurement head, one end the transfer line runs through and extends to the inside of first pillar, and installs the second belt pulley, first belt pulley passes through the belt and is connected with second belt pulley transmission.

Preferably, bearings are arranged at the joints of the transmission rods at the two ends and the first support and the second support.

Preferably, the outer wall of the first support column is provided with an access cover, and the access cover is in threaded connection with the first support column through a screw.

Preferably, the inside of second pillar is provided with the storing chamber, install the lid that turns over on the outer wall of second pillar, the lower extreme that turns over the lid is connected with second pillar outer wall rotation through the hinge, the upper end that turns over the lid is connected with the outer wall locking of second pillar through the hasp.

Preferably, the shielding shed is installed at the upper ends of the first support column and the second support column and fixedly connected with the first support column and the second support column through the supports.

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

1. the utility model discloses a four positions in the spirit level set up printing opacity response window, and the bubble detection sensor is installed to the lower extreme of printing opacity response window, front end at the device is provided with spirit level indicating panel, be provided with four group's pilot lamps in four positions of panel, correspond with the adjustable stabilizer blade position of device bottom, when the leveling, bubble in the spirit level can tend one side of low potential, a set of or two sets of bubble detection sensor of this side can detect the bubble and be close to simultaneously, and send the pilot lamp of relevant position on signal to the spirit level indicating panel, the user only needs to rely on the lead screw to adjust the length with the adjustable stabilizer blade that corresponds the pilot lamp position, can let the bubble return to central point and put, realize the leveling, compared with the prior art, rely on the instruction to adjust, the operation is simple and convenient more, it is lower to user self experience demand.

2. Through adopting step motor and belt drive mechanism drive photoelectric measurement head rotatory, realize measuring angle's regulation, compare in driven manual regulation, adopt step motor to adjust, the angle is more accurate, has ensured measuring result's accuracy.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of a partial structure of the level device of the present invention;

FIG. 4 is a schematic view of a partial structure of the adjustable support leg of the present invention;

in the figure: 1. a base; 2. a level gauge; 201. scale lines; 202. air bubbles; 203. a light-transmitting sensing window; 3. an adjustable support leg; 301. a screw rod; 302. locking a ring; 303. a conical rubber block; 4. a parameter display screen; 5. an angle adjusting knob; 6. a level indicator panel; 7. an indicator light; 8. a first support; 9. an access cover; 10. a second support; 11. a photoelectric measuring head; 12. a stepping motor; 13. a shielding shed; 14. a support; 15. a storage chamber; 16. turning over the cover; 17. a hinge; 18. locking; 19. a first pulley; 20. a transmission rod; 21. a bearing; 22. a second pulley; 23. a belt.

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.

Referring to fig. 1-4, the present invention provides an embodiment: a leveling device in a photoelectric measuring instrument comprises a base 1, wherein four adjustable support legs 3 are arranged on the periphery of the lower surface of the base 1, four adjustable support legs 3 are arranged, a level 2 is arranged on the upper surface of the base 1, scale marks 201 are arranged on the outer wall of the level 2, air bubbles 202 are arranged in the level 2, light-transmitting sensing windows 203 are arranged on the periphery of the inner wall of the level 2, bubble detection sensors are arranged at the lower ends of the light-transmitting sensing windows 203, a parameter display screen 4 is arranged at the front end of the base 1, an angle adjusting knob 5 is arranged on one side of the parameter display screen 4, a level indicating panel 6 is arranged on one side of the angle adjusting knob 5, indicator lamps 7 are arranged on the periphery of the outer wall of the level indicating panel 6, four indicator lamps 7 are arranged, a first support column 8 is arranged on one side of the base 1, and a second support column 10 is arranged on the other side of the base 1, an opto-electronic measuring head 11 is mounted between the first leg 8 and the second leg 10.

Further, a screw rod 301 is installed inside the adjustable support leg 3, one end of the screw rod 301 extends to the outside of the adjustable support leg 3, a locking ring 302 is installed at the joint of the screw rod 301 and the adjustable support leg 3, when leveling is performed, the bubble 202 in the level 2 tends to one side with low potential, meanwhile, the bubble detection sensor at the side can detect that the bubble 202 approaches, and send a signal to the indicator light 7 at the corresponding position on the level indication panel 6, a user only needs to adjust the length of the adjustable support leg 3 corresponding to the position of the indicator light 7 by means of the screw rod 301, so that the bubble 202 can be returned to the central position, leveling is achieved, and the bubble detection sensor is of an AD-101 model.

Further, toper block rubber 303 is installed to the one end of lead screw 301, and toper block rubber 303 and lead screw 301 fixed connection, and adjustable stabilizer blade 3 relies on toper block rubber 303 to touch to the ground, has certain shock attenuation effect, and stability is good.

Further, step motor 12 is installed to the inboard of first pillar 8, step motor 12's output extends to the inside of first pillar 8 and installs first belt pulley 19, transfer line 20 is all installed at the both ends of photoelectric measurement head 11, one end transfer line 20 runs through and extends to the inside of first pillar 8, and install second belt pulley 22, first belt pulley 19 passes through belt 23 and is connected with the transmission of second belt pulley 22, step motor 12's output passes through belt 23 drive mechanism and is connected with photoelectric measurement head 11, can adjust photoelectric measurement head 11 to required detection angle, conveniently accomplish corresponding calibration measurement work.

Further, bearings 21 are installed at the joints of the transmission rods 20 at the two ends and the first and second supports 8 and 10, and the bearings 21 can improve the rotation precision of the transmission rods 20 and ensure the stability of the photoelectric measuring head 11 during adjustment.

Further, install access cover 9 on the outer wall of first pillar 8, and access cover 9 passes through screw and 8 threaded connection of first pillar, and access cover 9 dismouting is convenient, can conveniently overhaul inside belt 23 drive element.

Further, a storage cavity 15 is arranged inside the second support column 10, a turnover cover 16 is installed on the outer wall of the second support column 10, the lower end of the turnover cover 16 is rotatably connected with the outer wall of the second support column 10 through a hinge 17, the upper end of the turnover cover 16 is in locking connection with the outer wall of the second support column 10 through a lock catch 18, the storage cavity 15 is used for storing other objects required during detection, and the functionality of the device is improved.

Further, shelter from canopy 13 is installed to the upper end of first pillar 8 and second pillar 10, shelters from canopy 13 and passes through support 14 and first pillar 8 and second pillar 10 fixed connection, shelters from canopy 13 and can play the effect that keeps off the rain and keep out the wind when outdoor use.

The working principle is as follows: when the device is used, the device is placed in a field needing to be measured, the indicating panel 6 of the level gauge is observed, the transparent sensing windows 203 are arranged in four directions in the level gauge 2, and the bubble detection sensors are arranged at the lower ends of the transparent sensing windows 203, so when the device is placed unevenly, bubbles 202 in the level gauge 2 tend to one side with low potential, meanwhile, the bubble detection sensors at the side can detect the approach of the bubbles 202 and send signals to the indicating lamps 7 at corresponding positions on the indicating panel 6 of the level gauge, the indicating lamps 7 are totally provided with four adjustable supporting legs 3 corresponding to the bottom of the device, a user only needs to adjust the adjustable supporting legs 3 at the positions corresponding to the indicating lamps 7 by the lead screws 301, the bubbles 202 can be returned to the central position to realize leveling, the stepping motor 12 can be driven after the leveling is finished, and the photoelectric measuring head 11 can be further adjusted to a required angle by the belt transmission mechanism, the distance is calculated through the transmission time of the measuring light emitted by the detecting head to and fro between two end points of the measuring line, and the measurement is realized.

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. A leveling device in an optoelectronic measuring instrument comprises a base (1), and is characterized in that: the adjustable support legs (3) are arranged on the periphery of the lower surface of the base (1), four adjustable support legs (3) are arranged on the base (1), a level (2) is mounted on the upper surface of the base (1), scale marks (201) are arranged on the outer wall of the level (2), air bubbles (202) are arranged inside the level (2), light-transmitting sensing windows (203) are arranged on the periphery of the inner wall of the level (2), an air bubble detection sensor is mounted at the lower end of each light-transmitting sensing window (203), a parameter display screen (4) is mounted at the front end of the base (1), an angle adjusting knob (5) is mounted on one side of each parameter display screen (4), a level indicating panel (6) is arranged on one side of each angle adjusting knob (5), indicator lamps (7) are arranged on the periphery of the outer wall of each level indicating panel (6), and four indicator lamps (7) are arranged on the periphery of each level indicating panel (6), first pillar (8) are installed to one side of base (1), second pillar (10) are installed to the opposite side of base (1), install photoelectric measurement head (11) between first pillar (8) and second pillar (10).

2. The leveling device in the photoelectric measuring instrument according to claim 1, wherein: the adjustable supporting foot is characterized in that a screw rod (301) is installed inside the adjustable supporting foot (3), one end of the screw rod (301) extends to the outside of the adjustable supporting foot (3), and a locking ring (302) is installed at the joint of the screw rod (301) and the adjustable supporting foot (3).

3. The leveling device in the photoelectric measuring instrument according to claim 2, wherein: conical rubber blocks (303) are installed to one end of lead screw (301), and conical rubber blocks (303) and lead screw (301) fixed connection.

4. The leveling device in the photoelectric measuring instrument according to claim 1, wherein: step motor (12) are installed to the inboard of first pillar (8), step motor's (12) output extends to the inside of first pillar (8) and installs first belt pulley (19), transfer line (20), one end are all installed at the both ends of photoelectric measurement head (11) transfer line (20) run through and extend to the inside of first pillar (8), and install second belt pulley (22), first belt pulley (19) are connected with second belt pulley (22) transmission through belt (23).

5. The leveling device in the optoelectronic measuring instrument as set forth in claim 4, wherein: and bearings (21) are arranged at the connecting parts of the transmission rods (20) at the two ends and the first support (8) and the second support (10).

6. The leveling device in the photoelectric measuring instrument according to claim 1, wherein: install access cover (9) on the outer wall of first pillar (8), and access cover (9) pass through screw and first pillar (8) threaded connection.

7. The leveling device in the photoelectric measuring instrument according to claim 1, wherein: the inside of second pillar (10) is provided with storing chamber (15), install folding lid (16) on the outer wall of second pillar (10), the lower extreme of folding lid (16) is passed through hinge (17) and is connected with second pillar (10) outer wall rotation, the upper end of folding lid (16) is passed through hasp (18) and is connected with the outer wall locking of second pillar (10).

8. The leveling device in the photoelectric measuring instrument according to claim 1, wherein: the upper end of first pillar (8) and second pillar (10) is installed and is sheltered from canopy (13), shelter from canopy (13) and pass through support (14) and first pillar (8) and second pillar (10) fixed connection.