CN212227998U - Portable building ground flatness measuring device - Google Patents
Portable building ground flatness measuring device Download PDFInfo
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- CN212227998U CN212227998U CN202020769314.9U CN202020769314U CN212227998U CN 212227998 U CN212227998 U CN 212227998U CN 202020769314 U CN202020769314 U CN 202020769314U CN 212227998 U CN212227998 U CN 212227998U
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- guiding rule
- portable building
- base plate
- flatness measuring
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Abstract
The utility model provides a portable building ground flatness measuring device, including action bars, dead lever and base plate, wherein: a main guiding rule and an auxiliary guiding rule which is telescopically arranged in the main guiding rule are respectively and longitudinally arranged at two ends of the substrate, and a positioning ball is embedded at the front end of the auxiliary guiding rule at one end; the front end of the auxiliary guiding rule at the other end is provided with a pulley; the laser distance measuring device is characterized in that a sliding rail is arranged on the base plate along the length direction of the base plate, a sliding table is arranged on the sliding rail, and a first laser distance sensor and a second laser sensor are longitudinally arranged on the sliding table at intervals. The utility model discloses a portable building ground roughness measuring device, structural design is novel, and is easy and simple to handle, can accurate, spot test ground roughness data to can automatic recording, store, improved the precision and the detection efficiency that ground roughness detected greatly.
Description
Technical Field
The utility model relates to a building construction quality detection area especially relates to a portable building ground flatness measuring 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.
In the construction industry, after ground construction is completed, flatness detection is required to determine whether the construction quality meets the standard. There is the device that utilizes laser to carry out ground flatness detection in the prior patent, but the purchase cost and the maintenance cost of this kind of device are higher, and the operation is too convenient, nimble, can not satisfy people's requirement, consequently, people's in service behavior becomes more and more unsatisfactory now.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: aiming at the defects of the prior art, a portable building ground flatness measuring device is provided.
The utility model discloses a solve above-mentioned technical problem and adopt following technical scheme:
the utility model provides a portable building ground flatness measuring device, including action bars, dead lever and base plate, wherein: a main guiding rule and an auxiliary guiding rule which is telescopically arranged in the main guiding rule are respectively and longitudinally arranged at two ends of the substrate, and a positioning ball is embedded at the front end of the auxiliary guiding rule at one end; the front end of the auxiliary guiding rule at the other end is provided with a pulley; the laser distance measuring device is characterized in that a sliding rail is arranged on the base plate along the length direction of the base plate, a sliding table is arranged on the sliding rail, and a first laser distance sensor and a second laser sensor are longitudinally arranged on the sliding table at intervals.
Further, on the portable building ground flatness measuring device, the far end of the operating rod is perpendicular and is hinged to one end of the base plate, and two ends of the fixed rod are hinged to the middle of the operating rod and the middle of the base plate respectively.
Furthermore, on the portable building ground flatness measuring device, the outer side of the positioning ball is a tangent plane, the inner side is movably embedded at the front end of the auxiliary guiding ruler, and a limit ring is arranged at the middle part of the positioning ball along the circumferential direction of the positioning ball.
Further, on the portable building ground flatness measuring device, the auxiliary guiding ruler is adjustably embedded in the main guiding ruler through a locking bolt, and scales are arranged on the surfaces of the auxiliary guiding ruler and the main guiding ruler.
Further, on the portable building ground flatness measuring device, one end of the base plate is provided with a servo motor, and the servo motor is in transmission connection with the sliding table.
Furthermore, on the portable building ground flatness measuring device, a plurality of proximity switches are arranged on the substrate at intervals along the length direction of the substrate.
Furthermore, on the portable building ground flatness measuring device, a handheld handle is arranged at the near end of the operating rod, and an anti-skidding sleeve, an LED display screen, a control switch and a key are arranged on the handheld handle.
Furthermore, on the portable building ground flatness measuring device, a control circuit board is arranged in the handheld handle, and the control circuit board is electrically connected with the LED display screen, the control switch, the key, the first laser distance sensor, the second laser sensor, the servo motor and the proximity switch respectively.
Furthermore, on the portable building ground flatness measuring device, a rechargeable lithium ion battery is arranged in the handheld handle and is connected with the control circuit board to supply power to each functional unit.
The utility model adopts the above technical scheme, compare with prior art, have following technological effect:
(1) the pulley, the slide rail, the sliding table and the two laser ranging sensors arranged on the substrate rotate circularly by taking the positioning ball as a circle center, flatness measurement is respectively carried out on the ground at different position points twice in the rotating process, and the measured data between the two adjacent laser ranging sensors and the measured data at different positions are contrasted and analyzed, so that the measured flatness data is displayed on the LED display screen, and a detector can conveniently and visually detect the flatness of different positions on the ground continuously;
(2) the operating rod, the fixed rod and the base plate are respectively hinged, and the operating rod can be conveniently and quickly retracted into a contraction state or supported into an operation state only by fixing or removing a bolt between the fixed rod and the operating rod;
(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 ground flatness self-checking device is novel in structural design, simple and convenient to operate, capable of accurately and quickly measuring ground flatness data, capable of automatically recording and storing and very convenient to operate and use.
Drawings
Fig. 1 is a schematic view of the overall structure of a portable building ground flatness measuring device of the present invention;
fig. 2 is a schematic side view of the portable building ground flatness measuring device of the present invention;
FIG. 3 is a schematic structural view of one end of a substrate in the portable building ground flatness measuring apparatus of the present invention;
fig. 4 is a schematic structural view of the other end of the substrate in the portable building ground flatness measuring device of the present invention;
fig. 5 is a schematic view of a partial enlarged structure of a portion a of the portable building ground flatness measuring apparatus of the present invention;
fig. 6 is a schematic view of a partial enlarged structure of a portion B of the portable building ground flatness measuring apparatus of the present invention;
fig. 7 is a schematic view of a partial enlarged structure of a part C of the portable building ground flatness measuring apparatus of the present invention;
fig. 8 is a schematic view of a partially enlarged structure of a portion D of the portable building ground flatness measuring apparatus of the present invention;
wherein the reference symbols are:
the method comprises the following steps of 1-an operating rod, 2-a fixed rod, 3-a substrate, 4-a main running rule, 5-an auxiliary running rule, 6-a locking bolt, 7-a positioning ball, 8-a pulley, 9-a sliding rail, 10-a sliding table, 11-a first laser distance sensor, 12-a second laser sensor, 13-a servo motor, 14-a proximity switch, 15-a handheld handle, 16-an anti-skidding sleeve, 17-an LED display screen, 18-a control switch, 19-a key, 20-a section and 21-a limiting ring.
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, fig. 3 and fig. 4, the present embodiment provides a portable building ground flatness measuring device, which includes an operation rod 1, a fixing rod 2 and a substrate 3, wherein: a main guiding rule 4 and an auxiliary guiding rule 5 which is telescopically arranged in the main guiding rule 4 are respectively and longitudinally arranged at two ends of the substrate 3, and a positioning ball 7 is embedded at the front end of the auxiliary guiding rule 5 at one end; the front end of the auxiliary guiding rule 5 at the other end is provided with a pulley 8; the laser distance measuring device is characterized in that a sliding rail 9 is arranged on the base plate 3 along the length direction of the base plate, a sliding table 10 is arranged on the sliding rail 9, and a first laser distance sensor 11 and a second laser sensor 12 are longitudinally arranged on the sliding table 10 at intervals. Through pulley 8, slide rail 9, slip table 10 and two laser range finding sensors 11 that set up on the base plate 3, 12 use location ball 7 to do the circular rotation as the centre of a circle, carry out the roughness measurement twice respectively on the ground of different position points in the rotation process, through the measured data and the measured data of different positions between the adjacent first laser apart from sensor 11 of contrastive analysis and second laser sensor 12, be convenient for the measurement personnel carry out continuous audio-visual detection to the roughness of different positions on ground.
In the present embodiment, please refer to fig. 1, the distal end of the operating rod 1 is perpendicular and is hinged to one end of the substrate 3, and two ends of the fixing rod 2 are hinged to the middle of the operating rod 1 and the middle of the substrate 3, respectively. With connecting through articulated respectively between action bars 1, dead lever 2 and the base plate 3, during the use, only need fix or demolish the bolt between dead lever 2 and the action bars 1, can be convenient, swift pack up the action bars for the shrink state or prop up and open for operating condition.
In this embodiment, please refer to fig. 2, fig. 3 and fig. 8, an outer side of the positioning ball 7 is a tangent plane 20, an inner side of the positioning ball 7 is movably embedded at a front end of the sub-guiding rule 5, and a middle portion of the positioning ball is provided with a limiting ring 21 along a circumferential direction thereof, the limiting ring 21 is used for limiting the positioning ball 7 to only rotate along the circumferential direction of the sub-guiding rule 5 in the sub-guiding rule 5, that is, the positioning ball 7 is fixed on the ground through the tangent plane 20 of the side end surface thereof, the whole measuring device performs a circular motion with the positioning ball 7 as a center of a circle, and the first laser distance sensor 11 and the second laser sensor 12 are started to perform a flatness measurement in a rotating. In addition, in order to improve the accuracy of the ground flatness measurement, the distance between the main running rule 4 and/or the auxiliary running rule 4 and the ground is required to be 5-15cm, that is, the actual distance between the laser ranging sensor 11 and the ground is required to be 5-15 cm. In addition, for guaranteeing self-checking device stability among the measurement process, prevent that self-checking device from sliding and influence measurement accuracy the outside of location ball 7 is provided with anti-skidding line on for tangent plane 20.
In the present embodiment, please refer to fig. 3 and 4, the auxiliary guiding rule 5 is embedded in the main guiding rule 4 through a locking bolt 6, and scales are disposed on the surfaces of the auxiliary guiding rule 5 and the main guiding rule 4. During the use, accessible jack bolt 6 is adjusted vice guiding rule 5 and is stretched out main guiding rule 4's length, and is adjusted through the scale the length that vice guiding rule 4 at 3 both ends of base plate stretched out is the same, can select the actual interval of different laser rangefinder sensor 11 apart from ground through adjusting vice guiding rule 5 as required, then is measuring the ground roughness under the different actual interval through laser rangefinder sensor 11.
In this embodiment, please refer to fig. 1 and fig. 5, the auxiliary guiding rule 5 is embedded in the main guiding rule 4 through a locking bolt 6, and a servo motor 13 is disposed at one end of the substrate 3, and the servo motor 13 is connected to the sliding table 10 in a transmission manner. And 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 used for supplying power to the servo motor 13 or other functional units. The servo motor 13 drives the sliding table 10 and the laser ranging sensors 11 and 12 thereon to move left and right under the control of the control circuit board.
In the present embodiment, please refer to fig. 1, a plurality of proximity switches 14 are disposed on the substrate 5 at intervals along the length direction thereof. Proximity switch 14 is connected with control circuit board electricity, proximity switch 14 is the equidistance setting, for being located one side of slide rail 9 is used for the monitoring slip table 10. When the sliding table 10 slides left and right under the driving of the driving motor 13 to be close to each position of the proximity switch 14, the driving motor 13 is controlled to stop through the control circuit board, and the laser ranging sensors 11 and 12 on the sliding table 10 are started to carry out ranging on the ground at the position, so that the ground flatness of the sliding table is detected.
In this embodiment, please refer to fig. 1, a handle 15 is disposed at a proximal end of the operating rod 1, and an anti-slip cover 16, an LED display 17, a control switch 18 and a button 19 are disposed on the handle 15. And a storage unit is arranged in the hand-held handle 15 and used for storing and backing up the detected data. Distance parameter data detected by the laser ranging sensors 11 and 12 are transmitted to the control circuit board through a wire, the distance parameter data are compared, analyzed and processed with the measured actual distance through the control circuit board, and then displayed on the LED display screen 3, as shown in FIG. 7, at three detection points on the slide rail 9, the ground flatness errors measured by the first laser ranging sensor 11 are-0.25 mm, -1.54mm and +2.32mm, which respectively represent that the ground at different ground detection points sinks inwards by 0.25mm and 1.54mm, and protrudes outwards by 2.32 mm; and the ground flatness errors measured by the second laser ranging sensor 12 are-0.28 mm, -1.32mm and +2.32mm, which respectively represent that the ground is sunken inward by 0.28mm and 1.32mm and is protruded outward by 2.32mm at different ground detection points, so that detection personnel can know the flatness of the local ground area in real time.
The portable building ground flatness measuring device that this embodiment provided, its theory of operation is as follows:
when the device is used, the operating rod 1 and the fixed rod 2 are installed on the base plate 3, the length of the main guiding rule 4 and/or the auxiliary guiding rule 5 is adjusted in advance by a detector, and a proper detection interval, namely the actual interval, is determined; starting the power supply through the key switch 18 and inputting the determined actual distance through the corresponding key 19 as a reference value for data processing; then, the hand-held handle 1 is held by hand to enable the substrate 3 to lean against the ground through the positioning balls 7 and the pulleys 8 at the two ends of the substrate; starting a servo motor 13 through a corresponding key 19 to drive the sliding table 10 and the laser ranging sensor 11 on the sliding table to move left and right; when the sliding table 10 moves to the corresponding proximity switch 14, the control circuit board controls the laser ranging sensors 11 and 12 to perform ranging, measured data are processed by the control circuit board and then displayed on the LED display screen 17 in real time, and detection personnel can know the ground flatness condition from the LED display screen 17 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 (9)
1. The utility model provides a portable building ground flatness measuring device which characterized in that, includes action bars (1), dead lever (2) and base plate (3), wherein: a main guiding rule (4) and an auxiliary guiding rule (5) which is telescopically arranged in the main guiding rule (4) are respectively and longitudinally arranged at two ends of the substrate (3), and a positioning ball (7) is embedded at the front end of the auxiliary guiding rule (5) at one end; a pulley (8) is arranged at the front end of the auxiliary guiding rule (5) at the other end; the laser sensor is characterized in that a sliding rail (9) is arranged on the base plate (3) along the length direction of the base plate, a sliding table (10) is arranged on the sliding rail (9), and a first laser distance sensor (11) and a second laser sensor (12) are longitudinally arranged on the sliding table (10) at intervals.
2. The portable building ground flatness measuring device of claim 1, wherein the distal end of the operating rod (1) is vertically and hinged to one end of the base plate (3), and the two ends of the fixing rod (2) are hinged to the middle of the operating rod (1) and the base plate (3), respectively.
3. The portable building ground flatness measuring device of claim 1, wherein the positioning ball (7) has an outer side being a tangent plane (20) and an inner side movably embedded at the front end of the auxiliary guiding rule (5), and a middle portion thereof is provided with a limit ring (21) along the circumferential direction thereof.
4. The portable building ground flatness measuring device of claim 1, wherein the auxiliary guiding rule (5) is embedded in the main guiding rule (4) through a locking bolt (6) in an adjustable manner, and scales are arranged on the surfaces of the auxiliary guiding rule (5) and the main guiding rule (4).
5. The portable building ground flatness measuring device of claim 1, characterized in that, one end of the base plate (3) is provided with a servo motor (13), and the servo motor (13) is in transmission connection with the sliding table (10).
6. The portable building floor flatness measuring device of claim 1, wherein a number of proximity switches (14) are provided on the base plate (3) at intervals along its length.
7. The portable building ground flatness measuring device of claim 1, characterized in that, the near end of the operating rod (1) is provided with a hand-held handle (15), and the hand-held handle (15) is provided with an anti-skid sleeve (16), an LED display screen (17), a control switch (18) and a key (19).
8. The portable building ground flatness measuring device of claim 7, characterized in that, the control circuit board is installed in the handle (15), and the control circuit board is electrically connected with the LED display screen (17), the control switch (18), the key (19), the first laser distance sensor (11), the second laser sensor (12), the servo motor (13) and the proximity switch (14), respectively.
9. The portable building floor flatness measuring device of claim 8, wherein the hand-held handle (15) is equipped with a rechargeable lithium ion battery inside, which is connected with the control circuit board to supply power to each functional unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020769314.9U CN212227998U (en) | 2020-05-11 | 2020-05-11 | Portable building ground flatness measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020769314.9U CN212227998U (en) | 2020-05-11 | 2020-05-11 | Portable building ground flatness measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212227998U true CN212227998U (en) | 2020-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020769314.9U Active CN212227998U (en) | 2020-05-11 | 2020-05-11 | Portable building ground flatness measuring device |
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| Country | Link |
|---|---|
| CN (1) | CN212227998U (en) |
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2020
- 2020-05-11 CN CN202020769314.9U patent/CN212227998U/en active Active
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