CN111853484A

CN111853484A - A centering leveling device for engineering survey

Info

Publication number: CN111853484A
Application number: CN202010751947.1A
Authority: CN
Inventors: 梁磊; 张伟佳; 纪海源
Original assignee: Shaanxi Polytechnic Institute
Current assignee: Shaanxi Qianlei Construction Engineering Co., Ltd.
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2020-10-30
Anticipated expiration: 2040-07-30
Also published as: CN111853484B

Abstract

The invention belongs to the technical field of engineering measurement, and particularly relates to a centering and leveling device for engineering measurement, which comprises a base, wherein a sound sensor is arranged on the front surface of the base, a voice recognizer is arranged on one side of the sound sensor, a sliding plate is arranged at the top of the base, and the base and the sliding plate are connected in a sliding manner through a sliding rail; the staff says voice command, under sound sensor and speech recognizer's cooperation, send signal gives right electric putter, left electric putter and meso position electric putter, make the slide up the removal respectively under the cooperation of pivot, until two level bubble inside drop in central horizontal line can, the rethread slide rail makes the laser lamp shine target central point and puts, after the slide keeps the level, switch-on roof both ends laser range finder power, observe the length at roof both ends apart from the slide both ends through laser range finder, and then make things convenient for the staff to know the distance of the slope at roof both ends.

Description

A centering leveling device for engineering survey

Technical Field

The invention belongs to the technical field of engineering measurement, and particularly relates to a centering and leveling device for engineering measurement.

Background

Outdoor engineering measuring instruments such as theodolite, surveyor's level all must carry out the centering flattening to the measuring instrument earlier when measuring, make the center of instrument and the survey website mark center of bottom surface on same plumb line, and the vertical axis of instrument is vertical, the level circle level, thereby guarantee measured data's accuracy nature, original flattening device is mostly manual when using and adjusts, need the continuous screw rod of twisting of staff at the in-process of regulation, the functional of flattening device has been reduced like this, can not provide more facilities for the staff.

Disclosure of Invention

To solve the problems set forth in the background art described above. The invention provides a centering leveling device for engineering measurement, which has the characteristics of facilitating quick adjustment of the leveling device by workers and improving the functionality of the leveling device.

In order to achieve the purpose, the invention provides the following technical scheme: a centering leveling device for engineering measurement comprises a base, wherein a sound sensor is mounted on the front surface of the base, a voice recognizer is mounted on one side of the sound sensor, a sliding plate is mounted at the top of the base, the base and the sliding plate are connected in a sliding manner through a sliding rail, a right electric push rod, a left electric push rod and a middle electric push rod are respectively mounted at two ends of the top of the sliding plate, a top plate is mounted at the tops of the right electric push rod, the left electric push rod and the middle electric push rod through rotating shafts, two level bubbles are mounted at the top of the top plate, a supporting rod is mounted at the middle position of the bottom of the top plate, a horizontal disc is mounted at the bottom of the supporting rod, a laser lamp is mounted at the middle position of the bottom of the horizontal disc, a circular disc is mounted above the inside of, laser range finder is still installed at the both ends of roof, roof and two install the cardboard between the laser range finder, just the roof passes through cardboard and two laser range finder sliding connection, sound sensor with speech recognizer electric connection, just speech recognizer respectively with right electric putter left electric putter with meso position electric putter electric connection, laser range finder with the laser lamp all with external power source electric connection.

As the preferable technical scheme of the centering and leveling device for engineering measurement, a connecting hole is further formed in the base, and corresponds to one end of the sliding plate.

As a preferred technical scheme of the centering leveling device for engineering measurement, the bottom of the base is provided with an inserted rod.

As a preferred technical scheme of the centering and leveling device for engineering measurement, the positions of the two laser range finders correspond to each other.

As the preferable technical scheme of the centering and leveling device for engineering measurement, a dial is further arranged inside the right electric push rod.

As a preferred technical scheme of the centering and leveling device for engineering measurement, the number of the slide rails is two.

As a preferable technical scheme of the centering and leveling device for engineering measurement, the sectional area of the top of the base is larger than that of the bottom of the base.

Compared with the prior art, the invention has the beneficial effects that:

1. the staff speaks a voice command, and sends signals to the right electric push rod, the left electric push rod and the middle electric push rod under the coordination of the sound sensor and the voice recognizer, so that the sliding plate moves upwards respectively under the coordination of the rotating shaft until water drops inside the two leveling bubbles are positioned on a central horizontal line, and then the laser lamp irradiates a target central position through the sliding rail, so that the staff can conveniently and quickly realize centering and leveling, and the functionality of the leveling device is improved;

2. after the slide keeps the level, the power of switch-on roof both ends laser range finder observes the length at roof both ends apart from the slide both ends through laser range finder, and then makes things convenient for the staff to know the distance of the slope at roof both ends, when need not use laser range finder, take laser range finder out from cardboard department can.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic top view of the slider of FIG. 1 according to the present invention;

FIG. 3 is a schematic top view of the horizontal plate of FIG. 1 according to the present invention;

FIG. 4 is an enlarged schematic view of the right electric putter of FIG. 1 according to the present invention;

FIG. 5 is an enlarged view of A of FIG. 1 according to the present invention;

FIG. 6 is a top view of the top plate of FIG. 1 according to the present invention

In the figure: 1. a base; 2. a slide plate; 3. a right electric push rod; 4. a rotating shaft; 5. a support bar; 6. a horizontal tray; 7. a laser light; 8. a top plate; 9. a laser range finder; 10. inserting a rod; 11. a slide rail; 12. connecting holes; 13. standard beads; 14. a disc; 15. a dial scale; 16. clamping a plate; 17. a left electric push rod; 18. a speech recognizer; 19. a sound sensor; 20. a middle position electric push rod; 21. leveling bubble.

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.

Examples

Referring to fig. 1-6, the present invention provides a technical solution: a centering leveling device for engineering measurement comprises a base 1, a sound sensor 19 is installed on the front surface of the base 1 through bolts, a voice recognizer 18 is connected to one side of the sound sensor 19, the voice recognizer 18 is fixed to the base 1 through bolts, a sliding plate 2 is connected to the top of the base 1, the base 1 and the sliding plate 2 are in sliding connection through a sliding rail 11, a right electric push rod 3, a left electric push rod 17 and a middle electric push rod 20 are installed at two ends of the top of the sliding plate 2 through bolts respectively, a top plate 8 is installed at the tops of the right electric push rod 3, the left electric push rod 17 and the middle electric push rod 20 respectively, the right electric push rod 3 and the left electric push rod 17 are rotatably connected with the top plate 8 through a rotating shaft 4, two leveling bubbles 21 are bonded to the top of the top plate 8, a support rod 5 is welded at the middle position of the bottom of the top, laser lamp 7 is installed through the bolt in the bottom intermediate position department of horizontal plate 6, the inside top of horizontal plate 6 bonds and has disc 14, standard pearl 13 has been placed to the inside of disc 14, laser range finder 9 is still installed through the bolt in the both ends of roof 8, be connected with cardboard 16 between roof 8 and two laser range finder 9, and roof 8 passes through cardboard 16 and two laser range finder 9 sliding connection,

acoustic sensor

19 and 18 electric connection of speech recognizer, and speech recognizer 18 respectively with right electric putter 3, left electric putter 17 and middle position electric putter 20 electric connection, laser range finder 9 and laser lamp 7 all with external power source electric connection.

The sound sensor 19, the electric push rod, and the voice recognizer 18 in this embodiment are disclosed in an office table with sound control lifting disclosed in application No. CN201921661420.9 (publication No. CN210901911U, published as 2020, 07/03), the model of the sound sensor 19 is JHM-NS02, the models of the left electric push rod 3, the right electric push rod 17, and the middle electric push rod 20 are ANT-26, the voice recognizer 18 is an SPCE061A single chip microcomputer, the single chip microcomputer has a voltage analog-to-digital converter and a single-channel sound analog-to-digital converter, a microphone amplifier and an automatic gain control function are arranged in an input channel of the sound analog-to-digital converter, the voice input part MIC is connected to the left electric push rod 3, the right electric push rod 17, and the middle electric push rod 20 by I/O ports, for example: when speech input is "right rising", SPCE061A singlechip will carry out analog-to-digital conversion to the speech signal who gathers, and then send signal for right electric putter 3, make right electric putter 3 carry out work, just stop until speech input is "stopping", switch on 8 both ends of roof laser range finder 9's power, observe 8 both ends of roof and apart from the length at 2 both ends of slide through laser range finder 9, and then make things convenient for the staff to know the distance of the slope at 8 both ends of roof, the model of laser range finder 9 is LS-P, the model of laser lamp 7 is LB-0617.

In this embodiment, the staff says voice command, under sound sensor 19 and speech recognizer 18's cooperation, send signal for right electric putter 3, left electric putter 17 and middle position electric putter 20, make slide 2 up move respectively under the cooperation of pivot 4, until the inside drop of water of level bubble 21 be in central horizontal line can, rethread slide rail 11 makes laser lamp 7 shine target central point and puts, through the realization centering flattening that can make things convenient for the staff to be quick like this.

Specifically, the base 1 is further provided with a connecting hole 12 inside, and the connecting hole 12 corresponds to one end of the sliding plate 2.

In this embodiment, a connection hole 12 is further formed in the base 1, and an external iron rod is inserted into the connection hole 12 after penetrating through one end of the sliding plate 2, so that the sliding plate 2 can be fixed to the base 1.

Specifically, the bottom of the base 1 is provided with an insertion rod 10.

In this embodiment, the bottom of the base 1 is provided with the insert rod 10, and the insert rod 10 is inserted into the concave hole of the external tripod, so that the base 1 can be fixed.

Specifically, the positions of the two laser rangefinders 9 correspond.

In the present embodiment, the positions of the two laser range finders 9 are made to correspond, whereby the accuracy of the inclination length of the top plate 8 can be measured.

Specifically, the dial 15 is further installed inside the right electric putter 3.

In this embodiment, a dial 15 is further installed inside the right electric putter 3, and the distance that the right electric putter 3 extends can be observed through the dial 15.

Specifically, the number of the slide rails 11 is two.

In this embodiment, the number of the slide rails 11 is two, and thus the slide board 2 can slide left and right and back and forth on the two slide rails 11.

Specifically, the sectional area of the top of the base 1 is larger than that of the bottom.

In this embodiment, the sectional area of the top of the base 1 is made larger than that of the bottom, so that the volume of the base 1 can be reduced, and the production cost of the base 1 can be reduced.

The working principle and the using process of the invention are as follows: after the leveling device is installed, the leveling device is placed on a tripod, a standard bead 13 inside a disc 14 is positioned at the middle position through the tripod, a theodolite is placed at a top plate 8, a worker respectively speaks a voice command of 'right rising' and 'left rising', a sound sensor 19 transmits a received sound signal to a voice recognizer 18, the voice recognizer 18 performs analog-to-digital conversion on the acquired voice signal and sends a signal to a right electric push rod 3 and a left electric push rod 17, so that the right side and the left side of a sliding plate 2 respectively move upwards and continuously under the coordination of a rotating shaft 4, whether a bead inside a leveling bubble 21 is positioned on a central horizontal line or not is observed in the moving process, when the bead is positioned at the central position of the leveling bubble 21, the worker speaks 'stop' through voice, so that the right electric push rod 3 and the left electric push rod 17 stop working, after the base 1 is rotated ninety degrees, the middle lifting is stated, the middle electric push rod 20 is continuously moved upwards under the coordination of the rotating shaft 4, the water drop inside the other level bubble 21 is positioned on the central horizontal line, by means of the method, the theodolite can be guaranteed to be leveled, then the power supply of the laser lamp 7 is switched on, whether the light irradiated by the laser lamp 7 is in the central position of the target object or not is guaranteed, when the light deviates from the central position of the target object, the sliding plate 2 can slide under the matching of the sliding rail 11, so that the laser lamp 7 irradiates the center of the target, the staff can conveniently and quickly center the target, after the slide 2 keeps the level, the power of 8 both ends laser range finder 9 of roof is put through, observes 8 both ends of roof and apart from the length at 2 both ends of slide through laser range finder 9, and then makes things convenient for the staff to know the distance of the slope at 8 both ends of roof.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A centering leveling device for engineering survey, includes base (1), its characterized in that: the front surface of the base (1) is provided with a sound sensor (19), one side of the sound sensor (19) is provided with a voice recognizer (18), the top of the base (1) is provided with a sliding plate (2), the base (1) and the sliding plate (2) are connected in a sliding manner through a sliding rail (11), two ends of the top of the sliding plate (2) are respectively provided with a right electric push rod (3), a left electric push rod (17) and a middle electric push rod (20), the tops of the right electric push rod (3), the left electric push rod (17) and the middle electric push rod (20) are respectively provided with a top plate (8) through a rotating shaft (4), the top of the top plate (8) is provided with two level bubbles (21), the bottom middle position of the top plate (8) is provided with a support rod (5), the bottom of the support rod (5) is provided with a horizontal disc (, a laser lamp (7) is arranged in the middle of the bottom of the horizontal disc (6), a disc (14) is arranged above the inner part of the horizontal disc (6), a standard bead (13) is arranged inside the disc (14), the two ends of the top plate (8) are also provided with laser range finders (9), a clamping plate (16) is arranged between the top plate (8) and the two laser range finders (9), and the top plate (8) is connected with the two laser range finders (9) in a sliding way through the clamping plate (16), the sound sensor (19) is electrically connected with the voice recognizer (18), and the voice recognizer (18) is respectively electrically connected with the right electric push rod (3), the left electric push rod (17) and the middle electric push rod (20), the laser range finder (9) and the laser lamp (7) are electrically connected with an external power supply.

2. A centering levelling device for engineering measurements according to claim 1, characterized in that: the inner part of the base (1) is also provided with a connecting hole (12), and the connecting hole (12) corresponds to one end of the sliding plate (2).

3. A centering levelling device for engineering measurements according to claim 1, characterized in that: the bottom of the base (1) is provided with an inserted bar (10).

4. A centering levelling device for engineering measurements according to claim 1, characterized in that: the positions of the two laser range finders (9) correspond.

5. A centering levelling device for engineering measurements according to claim 1, characterized in that: and a dial (15) is also arranged in the right electric push rod (3).

6. A centering levelling device for engineering measurements according to claim 1, characterized in that: the number of the slide rails (11) is two.

7. A centering levelling device for engineering measurements according to claim 1, characterized in that: the sectional area of the top of the base (1) is larger than that of the bottom.