CN212006959U

CN212006959U - Dipperstick for engineering management

Info

Publication number: CN212006959U
Application number: CN202021150681.7U
Authority: CN
Inventors: 宁文涛; 孙巍; 李瑾
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2020-11-24
Anticipated expiration: 2030-06-19

Abstract

The utility model discloses a measuring scale for engineering management, which comprises a first measuring scale, a second measuring scale, an angle scale mechanism and a distance measuring sensing mechanism; one end of the first measuring scale is rotatably connected with one end of the second measuring scale through a rotating shaft; the angle ruler mechanism is telescopically arranged between the first measuring ruler and the second measuring ruler; the distance measuring sensing mechanism is installed at one end, close to the second measuring scale, of the upper surface of the first measuring scale and is flush with the end face of the first measuring scale. The utility model can provide the function of measuring angle for the measuring scale through the telescopic angle scale mechanism; the laser ranging is carried out through the ranging sensing mechanism, the condition that the scale surface of the measuring scale is uneven due to the factors of unevenness of the ground of a construction site in the engineering management process is overcome, the measured data are accurate, and the error of the result of manual measurement is overcome; additionally, the utility model discloses the dipperstick is small, and light in weight conveniently carries, convenient measurement, easy operation, measured data is accurate.

Description

Dipperstick for engineering management

Technical Field

The utility model relates to a dipperstick technical field especially relates to a dipperstick for engineering management.

Background

The dipperstick that engineering management used need possess multiple functions, carries out the measurement of information such as some length, angle, straightness that hangs down, wall body thickness through the dipperstick, needs adopt multiple measuring tool to measure respectively at present, nevertheless carries too much measuring tool and can cause work inconvenience to receive the extrusion easily and break in carrying the in-process, influence going on of work and cause economic loss.

In addition, current folding dipperstick when stretching to reset and use, because measuring distance is great, the unevenness in ground often meets the uneven condition of dipperstick scale surface, relies on artifical tensile dipperstick to carry out the range estimation when measuring moreover, and then causes the measuring result to have great error.

SUMMERY OF THE UTILITY MODEL

To above-mentioned defect or not enough, the utility model aims to provide a dipperstick for engineering management.

In order to achieve the above purpose, the technical scheme of the utility model is that:

a measuring scale for engineering management comprises a first measuring scale, a second measuring scale, an angle scale mechanism and a distance measuring sensing mechanism;

one end of the first measuring scale is rotatably connected with one end of the second measuring scale through a rotating shaft;

the angle ruler mechanism is telescopically arranged between the first measuring ruler and the second measuring ruler;

the distance measuring sensing mechanism is arranged at one end, close to the second measuring scale, of the upper surface of the first measuring scale, and is flush with the end face of the first measuring scale;

the distance measuring sensing mechanism comprises a first shell with an accommodating space, a laser emitting port and a laser receiving port are formed in the first shell, a display screen is arranged on the upper surface of the first shell, a sensor is arranged in the first shell and connected with a lithium battery, a laser emitting tube of the sensor corresponds to the laser emitting port, and a laser receiving tube of the sensor corresponds to the laser receiving port.

The sensor is electrically connected with the lithium battery and is connected with the display screen through a signal line.

The first shell is also provided with a USB interface.

The angle ruler mechanism comprises an angle measuring ruler and a measuring ruler storage device arranged at the free end of the first measuring ruler, and the angle measuring ruler is telescopically arranged in the measuring ruler storage device; one end of the angle measuring scale is fixedly connected with the measuring scale storage device, and the other end of the angle measuring scale is connected with the scale hook; the ruler hook is fixed at the free end of the second measuring ruler through a ruler hook fixing device and is connected with the ruler hook fixing device in a matching mode; the angle measuring scale can move between the first measuring scale and the second measuring scale, and the measuring scale storage device and the scale hook fixing device are arranged on the same circular arc.

The measuring scale storage device comprises a second shell with an accommodating space, a wheel shaft and a rebound spring; the second casing is fixedly arranged on the first measuring scale, the wheel shaft is rotatably arranged in the second casing, the resilience spring sleeve is arranged on the wheel shaft, one end of the resilience spring is fixedly connected with the wheel shaft, and the other end of the resilience spring is fixedly connected with the angle measuring scale.

And an angle scale value is arranged on the angle measuring scale.

The ruler hook fixing device is a ruler buckle matched with the ruler hook, the bulge at the front end of the ruler hook is clamped with the clamping groove in the ruler buckle, and the ruler buckle is fixedly connected with the second measuring ruler.

The mounting groove has been seted up to one side of first dipperstick, bevel protractor mechanism includes, holds the chamber including first activity and second activity, the one end that first activity held the chamber stretches into the inside in mounting groove, and is fixed with the inner wall of mounting groove, the one end that the second activity held the chamber stretches into the inside that first activity held the chamber, and the second activity holds the chamber and keeps away from the one end that first activity held the chamber and fixes with one side of second dipperstick.

The scale marks are arranged on the outer sides of the first movable cavity and the second movable cavity, the scale mark range of the first movable cavity is 10-45 degrees, and the scale mark range of the second movable cavity is 45-90 degrees.

Horizontal beads are arranged on the first measuring scale and the second measuring scale.

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

the utility model provides a dipperstick for engineering management can rotate through the pivot through first dipperstick and second dipperstick, can reduce its self length when the dipperstick needs to be accomodate, conveniently accomodate, through telescopic bevel protractor mechanism, can bring the function of measuring the angle for the dipperstick; the laser ranging is carried out through the ranging sensing mechanism, so that the condition that the scale surface of the measuring scale is uneven due to the fact that the ground of a construction site is uneven in the engineering management process is overcome, the measuring scale is not limited by the terrain, other measuring tools are not needed, the measured data are accurate, and the error of the manual measuring result is overcome; additionally, the utility model discloses the dipperstick is small, and light in weight conveniently carries, convenient measurement, easy operation, measured data is accurate.

Drawings

FIG. 1 is a schematic structural diagram of embodiment 1 of the apparatus of the present invention;

FIG. 2 is a schematic structural diagram of embodiment 2 of the apparatus of the present invention;

FIG. 3 is a schematic structural view of the range sensing mechanism of FIGS. 1 and 2;

FIG. 4 is a schematic diagram of the structure of the storage device for the measurement scale of FIG. 1;

fig. 5 is a schematic structural view of the ruler hook in fig. 1.

In the figure, 1 — a first measuring ruler; 2-a second measuring scale; 3-an angle rule mechanism; 4-distance measuring sensing mechanism; 5, a rotating shaft; 6-horizontal beads; 31 — a first active volume; 32-a second active volume; 33-a storage device for measuring scales; 34-an angle measuring ruler; 35-ruler hook; 36-ruler hook fixing device; 41 — a first housing; 42-laser emission port; 43-laser receiving port; 44-a display screen; 45-a sensor; 46-a lithium battery; 47-USB interface; 33.1 — a second housing; 33.2-axle; 33.3-rebound spring.

Detailed Description

The present invention will be described in detail with reference to the drawings, and it should be understood 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.

Embodiment 1, as shown in fig. 1, a measuring scale for engineering management includes a first measuring scale 1, a second measuring scale 2, an angle scale mechanism 3, and a distance measuring sensing mechanism 4; one end of the first measuring scale 1 is rotatably connected with one end of the second measuring scale 2 through a rotating shaft 5; the angle ruler mechanism 3 is telescopically arranged between the first measuring ruler 1 and the second measuring ruler 2; the distance measuring sensing mechanism 4 is installed at one end, close to the second measuring scale 2, of the upper surface of the first measuring scale 1, and is flush with the end face of the first measuring scale 1.

As shown in fig. 3, the distance measuring sensing mechanism 4 includes a first housing 41 having an accommodating space, the first housing 41 is provided with a laser emitting port 42 and a laser receiving port 43, the upper surface of the first housing 41 is provided with a display screen 44, the first housing 41 is provided with a sensor 45 and a lithium battery 46, a laser emitting tube of the sensor 45 corresponds to the laser emitting port 42, and a laser receiving tube of the sensor 45 corresponds to the laser receiving port 43.

Further, the sensor 45 is electrically connected with a lithium battery 46, and the first housing 41 is further provided with a USB interface 47, so that the lithium battery 46 can be charged through the USB interface 47; the sensor 45 is connected with the display screen 44 through a signal line, and the sensor 45 transmits a data signal to the display screen 44, so that a worker can directly read the data signal.

The utility model discloses a laser rangefinder has overcome and has received the uneven condition of building site ground unevenness factor dipperstick scale surface in the engineering management process, does not receive the restriction of topography, more need not be with the help of other measuring tool, and measured data is accurate, has overcome the emergence of artifical measuring result error.

It should be noted that the sensor 45 is an infrared distance measuring sensor (model AMG8831), the laser emitting tube of the sensor 45 is an infrared emitting diode for emitting an infrared signal with a specific frequency, and the laser receiving tube of the sensor 45 is a diode for receiving an infrared signal with a corresponding frequency.

The infrared distance measuring sensor has the working principle that the distance measuring basic principle of the infrared sensor is that the light emitting tube emits infrared light, and the photosensitive receiving tube receives reflected light of a front object, so that whether an obstacle exists in front or not is judged. The distance of the object can be judged according to the intensity of the emitted light, and the principle is that the light intensity received by the receiving tube changes along with the distance of the reflecting object, the light intensity is reflected when the distance is short, and the reflected light is weak when the distance is long.

In the utility model, as shown in fig. 1, 4 and 5, the angle ruler mechanism 3 comprises an angle measuring ruler 34, a measuring ruler storage device 33 arranged at the free end of the first measuring ruler 1, an accommodating space and a telescopic device for storing the angle measuring ruler 34, wherein the angle measuring ruler 34 is telescopically arranged in the measuring ruler storage device 33; one end of the angle measuring scale 34 is fixedly connected with the measuring scale storage device 33, and the other end is connected with the scale hook 35; ruler hook 35 passes through ruler hook fixing device 36 to be fixed at the free end of second dipperstick 2, and ruler hook 35 is connected with ruler hook fixing device 36 cooperation, and angular surveying chi 34 can be followed and moved between first dipperstick 1 and the second dipperstick 2, and dipperstick storage device 33 sets up on same circular arc with ruler hook fixing device 36. Preferably, the hook fixing device 36 is a hook matched with the hook 35, a protrusion at the front end of the hook 35 is engaged with a slot on the hook, and the hook is fixedly connected to the second measuring scale 2.

Further, as shown in fig. 4, the measuring scale storage device 33 includes a second housing 33.1 having an accommodating space, an axle 33.2, and a resilient spring 33.3; the second shell 33.1 is fixedly arranged on the first measuring scale 1, the wheel shaft 33.2 is rotatably arranged in the second shell 33.1, the rebound spring 33.3 is sleeved on the wheel shaft 33.2, one end of the rebound spring 33.3 is fixedly connected with the wheel shaft 33.2, and the other end of the rebound spring 33.3 is fixedly connected with the measuring scale 34; the angle measuring scale 34 is provided with an angle scale value; the rapid extension and retraction of the angular measuring scale 34 is achieved by virtue of the resilience of the resilient spring 33.3.

When in use, the first measuring scale 1 is kept to be closely attached to the measuring reference surface and does not move; according to the size of the angle that awaits measuring, adjust second dipperstick 2, make the angle that opens between first dipperstick 1 and the second dipperstick 2 unanimous with the angle that awaits measuring, hug closely second dipperstick 2 and measuring face. The second measuring scale 2 can rotate freely within the range of 0-180 degrees, and the angle measuring range is large; then, the angle measuring ruler 34 is pulled by the ruler hook 35, the ruler hook 35 is connected with the ruler hook fixing device 36 on the second measuring ruler 2, and the angle value on the angle measuring ruler 34 is read, so that the angle measurement in engineering management can be realized.

When angle detection is needed, the second measuring scale 2 is rotated, then the angle measuring scale 34 is pulled out from the first measuring scale 1, and the angle measuring scale 34 is fixed on a scale hook fixing device 36 on the second measuring scale 2; and adjusting the angle to be detected, measuring the angle, reading the angle value on the angle measuring scale 34, and finishing angle measurement or detection. The angle measuring scale 34 can be rolled up mainly by utilizing the energy storage characteristic of the rebound spring 43, and because one end of the angle measuring scale 34 is connected with the rebound spring 33.3, when the angle to be measured is pulled out, a part of the measuring scale and the length of the spring are actually elongated; after the measurement is finished, the rebound spring 33.3 contracts, the measuring scale also contracts under the action of the spring force, and then the rebound spring 33.3 returns to the original position.

Further, the utility model discloses in, all be provided with horizontal pearl 6 on first dipperstick 1 and the second dipperstick 2 for detect the levelness of dipperstick and measurement reference surface in the measurement process.

Example 2, as shown in fig. 2, a further improvement is made on the basis of example 1:

the one end of first dipperstick 1 is passed through pivot 5 rotation with the one end of second dipperstick 2 and is connected, mounting groove 11 has been seted up to one side of first dipperstick 1.

Further, bevel protractor mechanism 3 holds chamber 32 including first activity, the one end that first activity held chamber 31 stretches into the inside of mounting groove 11, and is fixed with the inner wall of mounting groove 11, the one end that the second activity held chamber 32 stretches into the inside that first activity held chamber 31, and the one end that first activity held chamber 31 was kept away from in second activity holds chamber 32 is fixed with one side of second dipperstick 2.

Preferably, the outer sides of the first movable cavity 31 and the second movable cavity 32 are both provided with scale marks, the scale marks of the first movable cavity 31 range from 10 degrees to 45 degrees, and the scale marks of the second movable cavity 32 range from 45 degrees to 90 degrees.

When needing to measure the angle, keeping away from first dipperstick 1 and second dipperstick 2 each other with the hand, angle square mechanism 3 is stretched, and first activity holds chamber 31 and second activity and holds chamber 32 relative slip, aligns first dipperstick 1 and second dipperstick 2 to the same limit angular line in one side of keeping away from, can follow the scale mark that first activity held chamber 31 or second activity held on the chamber 32 and read numerical value.

The cooperation through above each device is used, can make the dipperstick portable more, and can not reduce the accuracy of dipperstick to can make the dipperstick realize measuring angle.

It should be apparent to those skilled in the art that the above embodiments are only preferred embodiments of the present invention, and therefore, the modifications and changes that can be made by those skilled in the art to some parts of the present invention still embody the principles of the present invention, and the objects of the present invention are achieved, all falling within the scope of the present invention.

Claims

1. The measuring scale for engineering management is characterized by comprising a first measuring scale (1), a second measuring scale (2), an angle scale mechanism (3) and a distance measuring sensing mechanism (4);

one end of the first measuring scale (1) is rotatably connected with one end of the second measuring scale (2) through a rotating shaft (5);

the angle ruler mechanism (3) is telescopically arranged between the first measuring ruler (1) and the second measuring ruler (2);

the distance measuring sensing mechanism (4) is arranged at one end, close to the second measuring scale (2), of the upper surface of the first measuring scale (1) and is flush with the end surface of the first measuring scale (1);

range finding sensing mechanism (4) include, first casing (41) that has the accommodation space, laser emission mouth (42) and laser receiving mouth (43) have been seted up on first casing (41), the upper surface of first casing (41) is provided with display screen (44), be provided with sensor (45) in first casing (41), sensor (45) are connected with lithium cell (46), the laser emission pipe of sensor (45) is corresponding with laser emission mouth (42), the laser receiving pipe of sensor (45) is corresponding with laser receiving mouth (43).

2. The measuring tape for engineering management according to claim 1, wherein the sensor (45) is electrically connected to a lithium battery (46), and the sensor (45) is connected to a display screen (44) via a signal line.

3. The measuring scale for engineering management as claimed in claim 1 or 2, wherein the first housing (41) is further provided with a USB interface (47).

4. The measuring scale for engineering management according to claim 1, wherein the angle scale mechanism (3) comprises an angle measuring scale (34), and a measuring scale storage device (33) mounted at a free end of the first measuring scale (1), wherein the angle measuring scale (34) is telescopically arranged in the measuring scale storage device (33); one end of the angle measuring scale (34) is fixedly connected with the measuring scale storage device (33), and the other end is connected with a scale hook (35); the ruler hook (35) is fixed at the free end of the second measuring ruler (2) through a ruler hook fixing device (36), and the ruler hook (35) is connected with the ruler hook fixing device (36) in a matched mode; the angle measuring scale (34) can move between a first measuring scale (1) and a second measuring scale (2), and the measuring scale storage device (33) and the scale hook fixing device (36) are arranged on the same circular arc.

5. The measuring rule for engineering management according to claim 4, characterized in that the storing means (33) of the measuring rule comprise a second housing (33.1) with a housing space, an axle (33.2) and a rebound spring (33.3); the second casing (33.1) is fixed to be set up on first dipperstick (1), shaft (33.2) rotate to be set up in second casing (33.1), rebound spring (33.3) cover is established on shaft (33.2), the one end and shaft (33.2) fixed connection of rebound spring (33.3), the other end and the angular surveying chi (34) fixed connection of rebound spring (33.3).

6. The measurement scale for work management according to claim 4 or 5, wherein the angle measurement scale (34) is provided with an angle scale value.

7. The measuring tape for engineering management according to claim 4, wherein the hook fixing means (36) is a hook engaging with the hook (35), a protrusion of the hook (35) engages with a slot of the hook, and the hook is fixedly connected to the second measuring tape (2).

8. The measuring scale for engineering management according to claim 1, wherein a mounting groove (11) is formed in one side of the first measuring scale (1), the angle scale mechanism (3) comprises a first movable accommodating cavity (31) and a second movable accommodating cavity (32), one end of the first movable accommodating cavity (31) extends into the mounting groove (11) and is fixed to the inner wall of the mounting groove (11), one end of the second movable accommodating cavity (32) extends into the first movable accommodating cavity (31), and one end, far away from the first movable accommodating cavity (31), of the second movable accommodating cavity (32) is fixed to one side of the second measuring scale (2).

9. The measuring ruler for engineering management as claimed in claim 8, wherein the outside of the first movable cavity (31) and the second movable cavity (32) are provided with scale marks, and the scale marks of the first movable cavity (31) range from 10 ° to 45 °, and the scale marks of the second movable cavity (32) range from 45 ° to 90 °.

10. The measuring scale for engineering management according to claim 1, wherein a horizontal bead (6) is provided on each of the first measuring scale (1) and the second measuring scale (2).