CN212227967U

CN212227967U - Hand-held type building wall flatness self-checking device

Info

Publication number: CN212227967U
Application number: CN202020768284.XU
Authority: CN
Inventors: 钦炳华; 陈剑; 施卫忠
Original assignee: Shanghai Yingtou Construction Development Co ltd
Current assignee: Shanghai Yingtou Construction Development Co ltd
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2020-12-25
Anticipated expiration: 2030-05-11

Abstract

The utility model provides a hand-held type building wall flatness self-checking device, including handheld handle with transversely set up in the base plate on handheld handle top, wherein: the two ends of the base plate are respectively and longitudinally provided with a main guiding rule, and each main guiding rule is telescopically provided with an auxiliary guiding rule; the base plate is provided with a sliding rail along the length direction of the base plate, the sliding rail is provided with a sliding table, and the sliding table is longitudinally provided with an infrared distance measuring sensor. The utility model discloses a hand-held type building wall roughness self-checking device, structural design is novel, and is easy and simple to handle, can accurate, spot test wall roughness data to can automatic recording, store, improved the precision and the detection efficiency that the wall roughness detected greatly.

Description

Hand-held type building wall flatness self-checking device

Technical Field

The utility model relates to a building wall quality testing field especially relates to a hand-held type building wall roughness self-checking device.

Background

With the continuous development of the construction industry and the higher and higher quality requirements of the house by the owners, the construction industry must improve the self-construction level to meet the development requirements of the companies. In order to ensure the final goal of constructing high-quality and high-efficiency fine works, the actual measurement system is gradually paid attention as a control and inspection means capable of reflecting the actual construction quality and situation on site, and the corresponding operation and data requirements are continuously refined and perfected gradually in practice.

The roughness that the building wall was plastered influences the function and the outward appearance of building, according to the requirement of national building decoration project construction quality acceptance criterion that plasters, constructor need to plaster the quality of engineering to the wall and examine, wherein, the tolerance of wall surface roughness is 4mm, the traditional inspection method of surface roughness is for utilizing 2m guiding rule and clearance gauge inspection, it needs two people cooperations to accomplish usually to detect wall surface roughness, one of them leans on the 2m guiding rule on the wall, another person from the side range observation guiding rule and the space between the wall, fill in the clearance with the clearance gauge, the deep quantitative evaluation roughness of wall that fills in through the clearance gauge. The measuring method not only consumes manpower, but also has lower measuring efficiency and can not ensure the accuracy of the measuring result.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: to prior art's defect, provide a hand-held type building wall flatness self-checking device.

The utility model discloses a solve above-mentioned technical problem and adopt following technical scheme:

the utility model provides a hand-held type building wall flatness self-checking device, including handheld handle with transversely set up in the base plate on handheld handle top, wherein: the two ends of the base plate are respectively and longitudinally provided with a main guiding rule, and each main guiding rule is telescopically provided with an auxiliary guiding rule; the base plate is provided with a sliding rail along the length direction of the base plate, the sliding rail is provided with a sliding table, and the sliding table is longitudinally provided with an infrared distance measuring sensor.

Furthermore, on the handheld self-checking device for the flatness of the building wall surface, an anti-skidding sleeve, an LED display screen, a control switch and a key are arranged at the lower end of the handheld handle.

Furthermore, on hand-held type building wall roughness self-checking device, built-in lithium ion battery and the control circuit board of being equipped with of hand handle lower extreme, control circuit board respectively with lithium ion battery, LED display screen, control switch, button, infrared distance measuring sensor electricity are connected.

Further, hand-held type building wall roughness self-checking device on, vice guiding ruler is established through the adjustable inlaying of first locking bolt in the main guiding ruler, just vice guiding ruler with main guiding ruler surface all is provided with the scale.

Further, hand-held type building wall roughness self-checking device on, the top of handheld handle is provided with the connecting rod, the top of connecting rod with the front articulated connection of base plate.

Further preferably, hand-held type building wall roughness self-checking device on, be provided with the telescopic link on the connecting rod, the top of telescopic link with the bottom surface of base plate is articulated to be connected.

Further, it is comparatively preferred hand-held type building wall roughness self-checking device on, the telescopic link comprises dead lever and telescopic link, the telescopic link passes through the adjustable fixing of second locking bolt in the dead lever.

Further, hand-held type building wall roughness self-checking device on, the one end of base plate is provided with servo motor, servo motor transmission is connected the slip table.

Further, on hand-held type building wall roughness self-checking device, the front of base plate transversely is provided with at least one circle level ware.

Further, hand-held type building wall roughness self-checking device on, be provided with a plurality of proximity switches along its length direction interval on the base plate, proximity switch is connected with control circuit board electricity.

The utility model adopts the above technical scheme, compare with prior art, have following technological effect:

the utility model provides a hand-held type building wall roughness self-checking device.

(1) Through the slide rail, the sliding table, the infrared distance measuring sensor, the control circuit board and the LED display screen which are arranged on the handheld handle, detection personnel can continuously and visually detect the flatness of different positions of the wall surface conveniently, and the detection precision and the detection efficiency are improved;

(2) the included angle between the base plate and the connecting rod can be adjusted through the telescopic rod, so that guiding rules at two ends of the base plate can be tightly attached to a wall surface to carry out flatness detection;

(3) the anti-slip sleeve, the control switch, the keys and the LED display screen are arranged on the handheld handle, so that the handheld handle is convenient for detection personnel to carry and operate, the detection result is visual, and the working efficiency is greatly improved;

(4) the flatness self-checking device has the advantages of novel structural design, simplicity and convenience in operation, capability of accurately and quickly measuring the flatness data of the wall surface, automatic recording and storage, and convenience in operation and use.

Drawings

Fig. 1 is a schematic view of the whole structure of a handheld self-checking device for the flatness of a building wall surface;

FIG. 2 is a schematic side view of the self-checking device for flatness of a wall surface of a hand-held building of the present invention;

FIG. 3 is a schematic view of an assembly structure of a main guiding rule and an auxiliary guiding rule on the self-checking device for the flatness of the wall surface of the hand-held building;

FIG. 4 is a schematic view of a partially enlarged structure of an upper substrate end of the self-checking device for flatness of a wall surface of a hand-held building of the present invention;

FIG. 5 is a schematic view of a partially enlarged structure of the middle part of the upper substrate of the hand-held self-checking device for flatness of building wall surface of the present invention;

FIG. 6 is a schematic view of a partially enlarged structure of a handle of the self-checking device for flatness of a wall surface of a hand-held building of the present invention;

wherein the reference symbols are:

1-a handheld handle, 2-an antiskid sleeve, 3-an LED display screen, 4-a connecting rod, 5-a substrate, 6-a main guiding rule, 7-an auxiliary guiding rule, 8-a first locking bolt, 9-a sliding rail, 10-a sliding table, 11-an infrared distance measuring sensor, 12-an antiskid pad, 13-a servo motor, 14-a circular level gauge, 15-a proximity switch, 16-a telescopic rod, 17-a second locking bolt, 18-a scale, 19-a control switch and 20-a key.

Detailed Description

The technical solution of the present invention will be further described in detail with reference to the accompanying drawings.

Referring to fig. 1, fig. 2 and fig. 3, the present embodiment provides a handheld self-inspection device for building wall flatness, including a handheld handle 1 and a substrate 5 transversely disposed on a top end of the handheld handle 1, wherein: main guiding rules 6 are longitudinally arranged at two ends of the base plate 5 respectively, and auxiliary guiding rules 7 are arranged in the main guiding rules 6 in a telescopic mode; the base plate 5 is provided with a slide rail 9 along the length direction thereof, the slide rail 9 is provided with a sliding table 10, and the sliding table 10 is longitudinally provided with an infrared distance measuring sensor 11. During the use, lean on this hand-held type building wall roughness self-checking device on the wall that awaits measuring through the main guiding rule 6 or the vice guiding rule 7 at its both ends, infrared ranging sensor 11 is mutual disposition with the wall that awaits measuring, through infrared ranging sensor 11 accurate measurement its distance apart from the wall, then remove along the slide rail through slip table 10, this infrared ranging sensor 11 distance apart from the wall of accurate different sliding position department of measurement to make statistics of the data of surveying, and with infrared ranging sensor 11 carries out contrastive analysis at the actual interval that records that its slide rail both ends were surveyed, and accurate survey obtains wall roughness data.

In the present embodiment, please refer to fig. 1 and fig. 6, the anti-slip cover 2, the LED display 3, the control switch 19 and the key 20 are disposed at the lower end of the handle 1. The handheld handle is characterized in that a lithium ion battery and a control circuit board are arranged in the lower end of the handheld handle 1, and the control circuit board is electrically connected with the lithium ion battery, the LED display screen 3, the control switch 19, the keys 20 and the infrared distance measuring sensor 11 respectively. Distance parameter data detected by the infrared distance measuring sensor 11 are transmitted to the control circuit board through a wire, are displayed on the LED display screen 3 after being contrasted, analyzed and processed with the measured actual distance through the control circuit board, and at different detection points on the slide rail 9 as shown in FIG. 5, errors of measured wall surface flatness are-0.25 mm, -1.54mm and +2.32mm, which respectively represent that wall surfaces are sunken in 2.5mm and 1.54mm at different wall surface detection points and protrude outwards by 2.32mm, so that detection personnel can know the wall surface flatness in real time.

In the present embodiment, referring to fig. 1, fig. 2 and fig. 4, the auxiliary guiding rule 7 is adjustably embedded in the main guiding rule 6 through a first locking bolt 8, and the first locking bolt 8 is fixed in a threaded hole of the main guiding rule 6 by a thread; and scales 18 are arranged on the surfaces of the auxiliary guiding rule 7 and the main guiding rule 6. During the use, the vice guiding rule 7 of 8 regulation of the first locking bolt of accessible stretches out the length of main guiding rule 6, and adjust through scale 18 the length that the vice guiding rule 7 at 5 both ends of base plate stretches out is the same, can select the actual interval of different infrared distance measuring sensor 11 apart from the wall through adjusting vice guiding rule 7 as required, then is measuring the wall face roughness under the different actual intervals through infrared distance measuring sensor 11. In order to improve the accuracy of wall surface flatness measurement, the distance from the main guiding rule 6 and/or the auxiliary guiding rule 7 to the wall surface is required to be 5-15cm, namely the actual distance from the infrared distance measuring sensor 11 to the wall surface is required to be 5-15 cm. In addition, for guaranteeing self-checking device stability in the measurement process, prevent that self-checking device from sliding and influence measurement accuracy vice guiding rule 7 with the terminal surface of main guiding rule 6 is provided with slipmat 12, slipmat 12 adopts the rubber material, and the surface is provided with anti-skidding line.

In this embodiment, please refer to fig. 2, a connecting rod 4 is disposed at a top end of the handle 1, and a top end of the connecting rod 4 is hinged to a front surface of the base plate 5. The connecting rod 4 is provided with a telescopic rod 16, and the top end of the telescopic rod 16 is hinged with the bottom surface of the base plate 5. Specifically, the telescopic rod 16 is composed of a fixed rod and a telescopic rod, the telescopic rod is adjustably fixed in the fixed rod through a second locking bolt 17, and the second locking bolt 17 is fixed in a threaded hole in the fixed rod in a threaded manner. When the wall position that needs detected is higher, accessible second locking bolt 17 shortens and shortens the length of telescopic link 16 makes connecting rod 4 tend to vertical setting, holds handheld handle 1 and detects the roughness of higher wall, and as required connecting rod 4 also can set up and be extending structure.

In this embodiment, please refer to fig. 1, a servo motor 13 is disposed at one end of the substrate 5, the servo motor 13 is in transmission connection with the sliding table 10, the servo motor 13 is respectively connected with the control circuit board and a lithium ion battery, and the lithium ion battery is a rechargeable battery and is configured to supply power to the servo motor 13 or other functional units. The servo motor 13 drives the sliding table 10 and the infrared distance measuring sensor 11 on the sliding table to move left and right under the control of the control circuit board.

In the present embodiment, referring to fig. 1 and 4, at least one circular level 14 is transversely disposed on the front surface of the substrate 5. Specifically, two ends of the substrate 5 are respectively provided with 2 circular level devices 14, and the circular level devices 14 are horizontally arranged along the length direction of the substrate 5 and used for calibrating the substrate 5 to horizontally lean against a wall surface when in use.

In this embodiment, referring to fig. 1 and 5, a plurality of proximity switches 15 are disposed on the substrate 5 at intervals along the length direction thereof, and the proximity switches 15 are electrically connected to the control circuit board. Proximity switch 15 is the equidistance setting, for being located one side of slide rail is used for the monitoring slip table 10. When slip table 10 slides from side to side under driving motor 13 drives and is close to every when proximity switch 15 positions, through control circuit board control driving motor 13 stops to infrared distance measuring sensor 11 on the start slip table 10 is located and is surveyed its wall flatness at this position. In addition, a storage unit is arranged in the handheld handle 1 and used for storing and backing up detected data.

The hand-held type building wall flatness self-checking device that this embodiment provided, its theory of operation as follows:

when the device is used, a detector pre-adjusts the length of the main guiding rule 6 and/or the auxiliary guiding rule 7, determines a proper detection interval, namely the actual interval, starts a power supply through the key switch 19, and inputs the determined actual interval through the corresponding key 20 as a reference value for data processing; then, the hand-held handle 1 is held by hand, the substrate 5 is leaned against the wall surface through guiding rules at the two ends of the substrate, and the substrate 5 is adjusted according to the circular level gauge 13 to be leaned against the wall surface horizontally; starting a servo motor 13 through a corresponding key 20 to drive the sliding table 10 and the infrared ranging sensor 11 on the sliding table to move left and right; when the sliding table 10 moves to the corresponding proximity switch 15, the control circuit board controls the infrared distance measuring sensor 11 to measure the distance, the measured data is processed by the control circuit board and then displayed on the LED display screen 3 in real time, and a detector can know the wall flatness condition from the LED display screen 3 in real time.

The present invention has been described in detail with reference to the specific embodiments, but the present invention is only by way of example and is not limited to the specific embodiments described above. Any equivalent modifications and substitutions to those skilled in the art are intended to be within the scope of the present invention. Accordingly, variations and modifications in equivalents may be made without departing from the spirit and scope of the invention, which is intended to be covered by the following claims.

Claims

1. The utility model provides a hand-held type building wall flatness self-checking device which characterized in that, including handheld handle (1) with transversely set up in base plate (5) on handheld handle (1) top, wherein: main guiding rules (6) are longitudinally arranged at two ends of the base plate (5) respectively, and auxiliary guiding rules (7) are arranged in each main guiding rule (6) in a telescopic mode; the base plate (5) is provided with a sliding rail (9) along the length direction of the base plate, a sliding table (10) is arranged on the sliding rail (9), and an infrared distance measuring sensor (11) is longitudinally arranged on the sliding table (10).

2. The handheld self-inspection device for the flatness of the building wall surface as claimed in claim 1, wherein the lower end of the handheld handle (1) is provided with an anti-slip sleeve (2), an LED display screen (3), a control switch (19) and a key (20).

3. The self-checking device for the flatness of the wall surface of the handheld building as claimed in claim 1 is characterized in that a lithium ion battery and a control circuit board are arranged in the lower end of the handheld handle (1), and the control circuit board is electrically connected with the lithium ion battery, the LED display screen (3), the control switch (19), the key (20) and the infrared distance measuring sensor (11) respectively.

4. The self-checking device for the flatness of the building wall surface of the handheld type according to claim 1, wherein the auxiliary guiding rule (7) is adjustably embedded in the main guiding rule (6) through a first locking bolt (8), and scales (18) are arranged on the surfaces of the auxiliary guiding rule (7) and the main guiding rule (6).

5. The self-checking device for the flatness of the building wall surface of the hand-held type according to claim 1, wherein a connecting rod (4) is arranged at the top end of the hand-held handle (1), and the top end of the connecting rod (4) is hinged with the front surface of the base plate (5).

6. The self-checking device for the flatness of the building wall surface of claim 5, wherein a telescopic rod (16) is arranged on the connecting rod (4), and the top end of the telescopic rod (16) is hinged with the bottom surface of the base plate (5).

7. The self-checking device of flatness of building wall according to claim 6, wherein the telescopic rod (16) is composed of a fixed rod and a telescopic rod, and the telescopic rod is adjustably fixed in the fixed rod by a second locking bolt (17).

8. The handheld self-inspection device for the flatness of the building wall surface as claimed in claim 1, wherein a servo motor (13) is arranged at one end of the base plate (5), and the servo motor (13) is in transmission connection with the sliding table (10).

9. The self-checking device of flatness of building wall according to claim 1, characterized in that the front side of the base plate (5) is provided with at least one circular level (14) laterally.

10. The handheld self-inspection device for the flatness of the building wall surface as claimed in claim 1, wherein a plurality of proximity switches (15) are arranged on the base plate (5) at intervals along the length direction of the base plate, and the proximity switches (15) are electrically connected with the control circuit board.