CN211977908U

CN211977908U - Novel building levelness detects device

Info

Publication number: CN211977908U
Application number: CN201922042155.2U
Authority: CN
Inventors: 苏哲
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-11-20
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses a novel building levelness detects device, including detection device and control box, detection device comprises bottom plate, support, reference plate, shell, pick-up plate, connecting axle, cylindrical roller bearing and infrared ray distance measuring instrument, and wherein pick-up plate, connecting axle, cylindrical roller bearing and infrared ray distance measuring instrument set up on the support, the outside of control box is provided with display screen, switch, alarm and the mouth that charges, the inside of control box comprises control circuit board, image converter, accumulator, battery and singlechip, the utility model discloses overall structure is simple, low in manufacturing cost, and is small, conveniently carries, utilizes new levelness detection method, is fit for building acceptance detection.

Description

Novel building levelness detects device

Technical Field

The utility model relates to a building engineering field specifically is a novel building levelness detects device.

Background

The levelness is an index for measuring the level condition of the building, and whether the building is in a reasonable error range can be known through the levelness value. But its structural component of level detection appearance for building at present and theory of operation are comparatively complicated, and the cost is higher, in order to solve the above-mentioned problem that exists, the utility model designs a novel building levelness detects device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcomings of the existing level detector for building, such as complicated structure composition and working principle, high cost and the like, and providing a novel building levelness detection device.

In order to achieve the above object, the utility model provides a following technical scheme: including detection device and control box, detection device comprises bottom plate, support, reference plate, shell, pick-up plate, connecting axle, cylindrical roller bearing and infrared ray distance measuring instrument, support, reference plate and shell all are located the top of bottom plate, the bottom of bottom plate is provided with many counter bores, pick-up plate, connecting axle, cylindrical roller bearing and infrared ray distance measuring instrument set up on the support, infrared ray distance measuring instrument is located the bottom of pick-up plate, the end department at bottom plate top is fixed with the control box, the top of control box is provided with display screen and switch, the left end of control box is provided with the alarm and charges the mouth, the inside of control box comprises control circuit board, image converter, accumulator, battery and singlechip.

Preferably, the shell and the control box are fixed with the bottom plate through bolts, wherein the bolts are located in the countersunk holes, the fixing effect is good, and the disassembly is convenient.

Preferably, the support and the reference plate are of an integrated structure with the base, wherein the verticality requirement between the reference plate and the base is +/-0.05 mm, the verticality requirement between the reference plate and the base is guaranteed, and the detection accuracy is improved.

Preferably, the connecting shaft is fixed on the bracket by welding, wherein the parallelism of the connecting shaft and the reference plate in the Y-axis direction is required to be +/-0.05 mm, and the influence of the irradiation of the infrared distance measuring instrument on the detection result due to the deviation of the irradiation of the infrared distance measuring instrument from the reference plate is prevented.

Preferably, the cylindrical roller bearing is provided with two places altogether, and two cylindrical roller bearings evenly are located inside the pick-up plate, and the pick-up plate is connected with the connecting axle through the cylindrical roller bearing, have reduced frictional force between pick-up plate and the connecting axle through the cylindrical roller bearing, improve pick-up plate pivoted flexibility, reduce the error that detects.

Preferably, in the internal composition structure of the control box, a control circuit board is taken as a control center, the infrared distance measuring instrument, the alarm, the image converter, the storage device, the storage battery and the single chip microcomputer are all electrically connected with the control circuit board, the image converter is electrically connected with the display screen, the storage battery is electrically connected with the charging port, the control circuit board is used for controlling, transmitting signals and feeding signals back to other electrical elements, the infrared distance measuring instrument irradiates on a reference plate, the detected distance value is transmitted to the single chip microcomputer through the control circuit board, the single chip microcomputer runs a calculation program which is stored in the single chip microcomputer, the calculation program is a cosine algorithm of trigonometric function values, a horizontal inclination angle is calculated by utilizing the ratio of a fixed value between a detection plate and the reference plate to the distance value measured by irradiating the infrared distance measuring instrument on the reference plate, whether the building accords with the levelness requirement is judged through the critical range of contrast deposit in the accumulator, and when the measurement calculation value surpassed the critical range in the accumulator, control circuit board can control the alarm and sound, and control circuit board transmits the signal of telecommunication of measurement calculation result for image converter, and image converter presents on the display screen after converting the signal of telecommunication into image signal.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of simple integral structure, low in manufacturing cost, small conveniently carries, and the levelness is measured to the new calculation method of application, and its principle is simple, and detection speed is fast, is fit for the building and checks and accepts the detection.

Drawings

Fig. 1 is the structure schematic diagram of the utility model with the shell removed from the main view.

Fig. 2 is the left side view structure diagram of the utility model discloses dismantle behind the casing.

Fig. 3 is a schematic view of the bottom view structure of the utility model after the shell is disassembled.

Fig. 4 is a schematic view of the overlooking structure after the housing is detached.

Fig. 5 is a schematic view of the structure of the utility model after the housing is installed.

3 fig. 3 6 3 is 3 a 3 schematic 3 sectional 3 view 3 a 3- 3 a 3 of 3 the 3 present 3 invention 3. 3

Fig. 7 is a schematic sectional structural view B-B of the present invention.

Fig. 8 is a schematic diagram C of a partially enlarged structure of the present invention.

Fig. 9 is a schematic diagram D of a partially enlarged structure of the present invention.

Fig. 10 is a working principle diagram of the present invention.

In the figure: 1-detection device, 2-control box, 3-bottom plate, 4-bracket, 5-reference plate, 6-shell, 7-box cylinder, 8-counter bore, 9-connecting shaft, 10-cylindrical roller bearing, 11-infrared distance measuring instrument, 12-display screen, 13-power switch, 14-alarm, 15-charging port, 16-control circuit board, 17-image converter, 18-storage, 19-storage battery, 20-single chip microcomputer.

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. 1-10, the present invention provides a technical solution: the device comprises a detection device 1 and a control box 2, wherein the detection device 1 consists of a bottom plate 3, a support 4, a reference plate 5, a shell 6, a detection plate 8, a connecting shaft 9, a cylindrical roller bearing 10 and an infrared distance measuring instrument 11, the support 4 is mainly used for bearing the detection plate 8, the reference meter 5 is used for receiving infrared rays of the infrared distance measuring instrument 11 to measure distance, the shell 6 is used for preventing wind and dust and influencing detection results and measurement precision, the support 4, the reference plate 5 and the shell 6 are all positioned at the top of the bottom plate 3, the bottom of the bottom plate 3 is provided with a plurality of countersunk holes 7, the countersunk holes 7 are matched with bolts to be used for fixing, the detection plate 8, the connecting shaft 9, the cylindrical roller bearing 10 and the infrared distance measuring instrument 11 are arranged on the support 4, the infrared distance measuring instrument 11 is positioned at the bottom of the detection plate 8, and the control box 2 is fixed at, the top of control box 2 is provided with display screen 12 and switch 13, the left end of control box 2 is provided with alarm 14 and charging port 15, the inside of control box 2 comprises control circuit board 16, image converter 17, accumulator 18, battery 19 and singlechip 20.

The shell 6 and the control box 2 are fixed with the bottom plate 3 through bolts, wherein the bolts are located in the counter bores 7, the fixing effect is good, and the disassembly is convenient.

Support 4 and reference board 5 all with bottom plate 3 structure as an organic whole, wherein the straightness requirement of hanging down between reference board 5 and bottom plate 3 is 0.05mm, guarantee to refer to the straightness requirement of hanging down between board 5 and the bottom plate 3, improve the accuracy that detects.

The connecting shaft 9 is fixed on the bracket 4 by welding, wherein the parallelism of the connecting shaft 9 and the reference plate 5 in the Y-axis direction is required to be +/-0.05 mm, and the influence of the irradiation of the infrared distance measuring instrument 11 on the detection result due to the deviation from the reference plate 5 is prevented.

Cylindrical roller bearing 10 is provided with two places altogether, and two places cylindrical roller bearing 10 evenly are located inside detecting plate 8, and detecting plate 8 is connected with connecting axle 9 through cylindrical roller bearing 10, has reduced frictional force between detecting plate 8 and the connecting axle 9 through cylindrical roller bearing 10, improves detecting plate 8 pivoted flexibility, reduces the error that detects.

In the internal composition structure of the control box 2, taking a control circuit board 16 as a control center, an infrared distance measuring instrument 11, an alarm 14, an image converter 17, a memory 18, a storage battery 19 and a single chip microcomputer 20 are all electrically connected with the control circuit board 16, wherein the image converter 17 is electrically connected with a display screen 12, wherein the storage battery 19 is electrically connected with a charging port 15, the control circuit board 16 is used for controlling, transmitting signals and feeding back signals to other electrical elements, the infrared distance measuring instrument 11 irradiates on a reference plate 5, the detected distance value is transmitted to the single chip microcomputer 20 through the control circuit board 16, the single chip microcomputer 20 runs a calculation program which is stored in the single chip microcomputer 20 and is a cosine algorithm of a trigonometric function value, and the ratio of a fixed value between a detection plate 8 and the reference plate 5 to the distance value measured by irradiating the infrared distance measuring instrument 11 on the reference plate, the horizontal inclination angle is calculated, the single chip microcomputer 20 feeds the result back to the control circuit board 16, whether the building meets the levelness requirement or not is judged by comparing the critical range stored in the storage 18, when the measured calculation value exceeds the critical range in the storage 18, the control circuit board 16 controls the alarm 14 to sound, the control circuit board 16 transmits the electric signal of the measured calculation result to the image converter 17, and the electric signal is displayed on the display screen 12 after being converted into the image signal by the image converter 17.

The utility model discloses a theory of operation does: fixing the shell 6 on the bottom plate 3 through bolts, turning on the power switch 13, inputting an operation instruction through the display screen 12, feeding control, signal transmission and signal feedback to other electrical elements through the control circuit board 16, after the measurement instruction is started, irradiating the reference plate 5 by the infrared distance measuring instrument 11, transmitting the detected distance value to the singlechip 20 through the control circuit board 16, operating a calculation program which is registered in the singlechip 20, wherein the calculation program is a cosine algorithm of a trigonometric function value, calculating a horizontal inclination angle by using the ratio of the fixed value between the detection plate 8 and the reference plate 5 and the measured distance value irradiated on the reference plate 5 by the infrared distance measuring instrument 11, feeding the result back to the control circuit board 16 by the singlechip 20, judging whether the building meets the requirement of levelness by comparing the critical range registered in the storage 18, when the measured calculation value exceeds the critical range in the storage 18, the control circuit board 16 will control the alarm 14 to sound, the control circuit board 16 will transmit the electric signal of the measurement and calculation result to the image converter 17, the image converter 17 will convert the electric signal into the image signal, and then will be displayed on the display screen 12. When the construction project requires high accuracy of levelness, the critical range of the levelness stored in the storage 18 can be reduced; when the construction requires less accuracy in levelness, the critical range of the information stored in the memory 18 can be expanded.

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 a novel building levelness detection device, includes detection device (1) and control box (2), its characterized in that: the detection device (1) consists of a bottom plate (3), a support (4), a reference plate (5), a shell (6), a detection plate (8), a connecting shaft (9), a cylindrical roller bearing (10) and an infrared distance measuring instrument (11), wherein the support (4), the reference plate (5) and the shell (6) are all located at the top of the bottom plate (3), a plurality of countersunk holes (7) are formed in the bottom of the bottom plate (3), the detection plate (8), the connecting shaft (9), the cylindrical roller bearing (10) and the infrared distance measuring instrument (11) are arranged on the support (4), the infrared distance measuring instrument (11) is located at the bottom of the detection plate (8), a control box (2) is fixed at the end of the top of the bottom plate (3), a display screen (12) and a power switch (13) are arranged at the top of the control box (2), an alarm (14) and a charging port (15) are arranged at the left end of the control box (2), the control box (2) is internally composed of a control circuit board (16), an image converter (17), a storage device (18), a storage battery (19) and a single chip microcomputer (20).

2. The novel building levelness detection device according to claim 1, wherein: the shell (6) and the control box (2) are fixed with the bottom plate (3) through bolts, wherein the bolts are located in the counter bores (7).

3. The novel building levelness detection device according to claim 1, wherein: the support (4) and the reference plate (5) are integrated with the bottom plate (3), wherein the verticality between the reference plate (5) and the bottom plate (3) is required to be +/-0.05 mm.

4. The novel building levelness detection device according to claim 1, wherein: the connecting shaft (9) is fixed on the bracket (4) through welding, wherein the parallelism of the connecting shaft (9) and the reference plate (5) in the Y-axis direction is required to be +/-0.05 mm.

5. The novel building levelness detection device according to claim 1, wherein: the detection device is characterized in that the cylindrical roller bearings (10) are arranged at two positions, the two cylindrical roller bearings (10) are uniformly positioned inside the detection plate (8), and the detection plate (8) is connected with the connecting shaft (9) through the cylindrical roller bearings (10).

6. The novel building levelness detection device according to claim 1, wherein: in the internal composition structure of control box (2), with control circuit board (16) as control center, infrared distance measuring instrument (11), alarm (14), image converter (17), accumulator (18), battery (19) and singlechip (20) all with control circuit board (16) electric connection, wherein image converter (17) and display screen (12) electric connection, wherein battery (19) and mouth (15) electric connection that charges.