CN108571674A - Lighting device based on electronic level bar code ruler - Google Patents

Abstract

The invention relates to a lighting device based on an electronic level barcode ruler. A barcode is arranged on the front of the electronic level barcode ruler, and a circular level bubble is arranged on the back of the electronic level barcode ruler; The end plate mounting holes are respectively equipped with end connecting plates, one end of the connecting steel strip is fixed on one of the end connecting plates by tension bolts, the other end of the connecting steel strip is hooked with a tension spring, and the other end of the tension spring Hooked on the connecting plate at the other end, the LED light strip is fixed on the facade of the connecting steel strip facing the barcode; on the back of the barcode ruler of the electronic level, a power controller and charging treasure are installed using the existing handle mounting hole , The power controller is equipped with a switch button, and the side of the power controller facing the circular level bubble is equipped with a circular level bubble lighting lamp. The power controller is electrically connected to the power bank and the LED light strip through a plug-in power cord. Without changing the structure of the barcode ruler of the existing electronic level, it can be directly loaded on the barcode ruler of the existing electronic level, occupies a small space, is convenient to carry, assemble and disassemble, and can meet the requirements of all-weather use.

Description

Illumination device based on barcode ruler of electronic level

technical field

The invention relates to the technical field of measuring tools for foundation engineering construction, in particular to an illumination device based on an electronic level bar code ruler.

Background technique

Large-scale infrastructure projects have higher and higher requirements for leveling surveys. Engineering control networks need first- and second-class leveling surveys, and tunnels, roadbeds, and bridge settlement observations also require first-class and second-class leveling surveys.

However, the bar code ruler of the existing electronic level is not equipped with a special lighting device, which cannot meet the requirements of all-weather observation. When used at night or in a tunnel with poor light, it needs to be equipped with an additional lighting device, which affects the clarity of observation and the accuracy of measurement. It also poses a certain potential safety hazard to operating personnel and equipment. Some electronic level bar code rulers are equipped with lighting devices, but the installation of lighting devices needs to destroy the structure of the original ruler, which is troublesome to refit and takes up a lot of space, making it inconvenient to carry. Therefore, it is imminent to develop a convenient electronic level bar code with lighting device, which can meet the requirements of all-weather operation without destroying the original structure of the electronic level bar code. Just load it.

Contents of the invention

In view of the above technical problems, the present invention aims to provide a lighting device based on the barcode ruler of the electronic level, which can be directly loaded on the barcode ruler of the existing electronic level without changing the structure of the barcode ruler of the existing electronic level, occupies a small space, and is easy to carry. It is easy to assemble and disassemble, and can meet the requirements of all-weather use.

For this reason, the technical solution adopted in the present invention is: a kind of lighting device based on the electronic level barcode ruler, the front of the electronic level barcode ruler is provided with a barcode, and the back side of the electronic level barcode ruler is provided with a circular level bubble;

At the two ends of the front of the bar code ruler of the electronic level, the existing end plate mounting holes are used to install the terminal connecting plate respectively, and one end of the connecting steel strip is fixed on one of the terminal connecting plates by tension bolts, and the connecting steel strip The other end of the tension spring is hooked with a tension spring, and the other end of the tension spring is hung on the connecting plate at the other end, so that the connecting steel strip is erected on one side of the barcode, and the connecting steel strip is fixed on the facade facing the barcode. There are LED light strips to provide illumination for the barcode;

On the back of the bar code ruler of the electronic level, a power controller and a power bank are installed using the existing handle mounting hole, the power controller is equipped with a switch button, and the side of the power controller facing the circular level bubble is equipped with a circular level bubble The lighting lamp provides lighting for the circular level bubble, and the power controller is electrically connected to the charging treasure and the LED light strip through a plug-in power cord.

As a preference for the above solution: the power controller is made of ABS material and printed by 3D, the power controller just snaps into the V-shaped groove on the back of the electronic level barcode ruler, the power controller includes the main body of the power controller and the extension installation The circular level bubble lighting lamp is set on the main body of the power controller, and the extended mounting plate is located on the side of the power controller body away from the circular level bubble lighting lamp, and is fixed in combination with one of the existing handle mounting holes. The power controller is integrally manufactured by 3D printing technology, the material is environmentally friendly and pollution-free, and it is inserted into the V-shaped groove on the back of the barcode ruler of the electronic level. The installation of the device is fixed.

A preferred installation method of the power bank is as follows: the power bank is equipped with a power supply fixing bracket, the power fixing bracket is made of bent aluminum alloy plate, the top surface of the power fixing bracket is in the shape of a "T", and the two sides of the "T" shape The end has a downward vertical bending part for attaching to the front and rear side walls of the electronic level bar code, and the "T" shaped leg has a downward step bending part, which just snaps into place Insert it into the V-shaped groove on the back of the bar code ruler of the electronic level, and then install and fix it through another existing handle installation hole, and the handle installation hole is staggered left and right from the top surface of the power supply fixing bracket, and the charging treasure is tied with a silicone strap On top of the power supply fixing bracket. The aluminum alloy bending plate set separately is used as the power supply fixing bracket, which can withstand the installation of a large-weight charging treasure; the charging treasure is tied on the top of the power supply fixing bracket through a silicone strap, and it does not need to be disassembled for one installation, and the installation is convenient and fast, and can be effectively It prevents the power supply from falling off and is suitable for various types of charging boards. The power supply can be installed without changing the original structure of the ruler, which better reflects its practicability and portability.

Another preferred installation method of the charging treasure is: the cover plate of the power controller is provided with a strap hole that penetrates horizontally, and the silicone strap passes through the strap hole and binds the charging treasure to the power controller. above. The two ends of the silicone strap are connected to the two ends of the charging treasure, which saves the power supply fixing bracket, and is especially suitable for installing and fixing small charging treasures.

Further preferably, a light strip controller is provided on the front of the barcode ruler of the electronic level, and the power supply controller is electrically connected to the LED light strip through the light strip controller. The light strip controller is made of ABS material and 3D printed. The light strip is equipped with a light strip controller, which is convenient for storing and organizing the terminals of the light strip, making the whole more coordinated and integrated.

It is further preferred that the terminal connecting plate is an "L" shaped plate bent from an aluminum alloy plate, and two first mounting holes corresponding to the mounting holes of the end plate are provided on the horizontal surface of the "L" shaped plate. The vertical surface of the "L"-shaped plate is provided with a strip-shaped slot and two second installation holes, and the strip-shaped slot is between the two second installation holes, and the tension bolt passes through the connecting steel The belt and strip-shaped slots are combined with nuts to fix the connecting steel strip on the corresponding end connecting plate, and the tension spring is hooked on the second mounting hole on the inner side of the other end connecting plate, so as to realize the connection between the two ends. Universal connection board.

It is further preferred that the connecting steel belt is made of 304 stainless steel belt, and the LED light strip is bonded to the connecting steel belt through waterproof glue, and is fastened with several carbon steel sheet fasteners with a left and right interval of 30cm; the circular level bubble lighting The light adopts outdoor waterproof LED lamp beads; the power bank uses a 5V power bank to ensure the stability and reliability of the LED light strip installation.

Beneficial effects of the present invention:

(1) The flexibility and selectivity of the leveling time is enhanced. In summer, the time period with good night air can be selected for observation. The surveyors do not have to work hard under the scorching sun, which can neither guarantee the measurement accuracy nor the risk of heatstroke and cold; All-weather observation can be realized when the construction schedule is tight and the observation conditions are satisfied;

(2) The lighting conditions of the leveling measurement in the tunnel are improved, and the clarity of the bar code ruler observation of the electronic level is improved, thereby greatly improving the accuracy of the high-precision leveling measurement in the tunnel;

(3) Improve the safety of the electronic level barcode ruler when operating in dark conditions such as tunnels and nights;

(4) Reduced the number of operators working on the barcode ruler of the electronic level in tunnels, at night and other dark conditions (including reducing the personnel for lighting the scale surface and leveling bubble lighting);

(5) Without changing the structure of the existing electronic level bar code, it can be directly loaded on the existing electronic level bar code, easy to install, convenient to transport, can be disassembled at any time, or can be transported as a whole with the level without disassembly and packing; each component All can be disassembled for easy maintenance and upgrade.

Description of drawings

Fig. 1 is a front perspective view of the present invention.

Fig. 2 is a rear perspective view of the present invention.

Fig. 3 is an enlarged view of part A of Fig. 1 .

FIG. 4 is an enlarged view of part B of FIG. 1 .

FIG. 5 is an enlarged view of part C in FIG. 1 .

FIG. 6 is an enlarged view of part D in FIG. 2 .

Detailed ways

Below by embodiment and in conjunction with accompanying drawing, the present invention will be further described:

As shown in Fig. 1-Fig. 6, the barcode ruler of the electronic level is divided into a front and a back. The two ends of the barcode ruler of the electronic level are provided with end plates 1, and the end plates 1 are installed and fixed through the end plate mounting holes 1a. The front of the electronic level barcode is provided with a barcode (not shown), and the back of the electronic level barcode is provided with a circular level bubble 2; the electronic level barcode is also provided with a handle mounting hole 1b for installing the handle (not shown in the figure). Shown), the back of the electronic level bar code is provided with a V-shaped groove 1c. The above is the bar code ruler of the existing electronic level, so it will not be repeated here.

At both ends of the front face of the barcode ruler of the electronic level, two terminal connecting plates 4 are installed respectively by utilizing the existing end plate mounting holes 1 a. One end of the connecting steel strip 5 is fixed on one of the end connecting plates 4 through a tension bolt 6, and the other end of the connecting steel strip 5 is hooked with a tension spring 7, and the other end of the tension spring 7 is hooked on the other end. On the head connecting plate 4, so that the connecting steel strip 5 is erected on one side of the bar code, and the connecting steel strip 5 is fixed with an LED light strip 3 on the facade facing the bar code to provide illumination for the bar code. The ruler surface lighting is one of the cores of the entire lighting device, and the LED light strip 3 is used as the light source to provide lighting for the entire barcode ruler.

On the back side of the electronic level bar code ruler, a power controller 14 and a charging treasure 8 are installed using the existing handle mounting hole 1b. The power controller 14 is equipped with a switch button 15, which is used to control the opening and closing of the lighting system (including the circular level bubble lighting lamp 9 and the LED light strip 3), which has played a good role in power saving.

The side of the power controller 14 facing the circular level bubble 2 is equipped with a circular level bubble lighting lamp 9 to provide illumination for the circular level bubble 2, so that the staff holding the scale can pay attention to the centering situation of the bubble at any time and adjust it in real time to ensure the accuracy of the observation data. Stability, changing the traditional lighting methods such as auxiliary personnel lighting with flashlights or rulers with headlights, saving lighting personnel and lighting equipment, and killing multiple birds with one stone.

The power controller 14 is electrically connected with the power bank 8 and the LED light strip 3 respectively through the plug-in power cord 13 , and the power of the power bank 8 is delivered to the power controller 14 and the LED light strip 3 . The connection between the power supply structure and the control structure is connected by a 3.5x1.3DC power plug, which is convenient for disassembly and assembly. The control structure does not change or destroy the original structure of the ruler, and the ruler does not need to be disassembled before packing, and can be put into the box along with the ruler, which is convenient for transportation.

Preferably, a light strip controller 12 is also provided on the front of the bar code ruler of the electronic level, and the power supply controller 14 is electrically connected to the LED light strip 3 through the light strip controller 12. The light strip controller 12 is made of ABS material and is printed by 3D printing. to make.

The power controller 14 is preferably made of ABS material and 3D printed, integrally formed, and the material is environmentally friendly and pollution-free. The power controller 14 just snaps into the V-shaped groove 1c on the back side of the bar code ruler of the electronic level. The power controller 14 is composed of a power controller main body 14a and an extension mounting plate 14b. The circular level bubble lighting lamp 9 is arranged on the power controller main body 14a. One side, and combined with one of the existing handle installation holes 1b to install and fix.

The first fixing method of the power bank 8 is: the power bank 8 is equipped with a power supply fixing bracket 10, and the power supply fixing bracket 10 is formed by bending an aluminum alloy plate. The top surface of the power supply fixing bracket 10 is in the shape of a "T", and the two ends of the "T" shape have downward vertical bending parts 10a for attaching to the front and rear side walls of the bar code ruler of the electronic level, "T" The leg of the shape has a downward step bending part 10b, and the step bending part 10b just snaps into the V-shaped groove 1c on the back of the barcode ruler of the electronic level, and then is installed and fixed through another existing handle installation hole 1b, And the handle installation hole 1b is staggered left and right with the top surface of the power supply fixing bracket 10 , and the charging treasure 8 is bound on the top of the power supply fixing bracket 10 through the silicone strap 11 . The power bank 8 is fixed with a specially designed aluminum alloy power supply fixing bracket 10 and silicone strap 11. It does not need to be disassembled once installed, which can effectively prevent the power supply from falling off, and is suitable for various types of power banks. The power supply structure does not change or destroy the original structure of the bar code ruler of the electronic level, and can be disassembled, replaced and maintained flexibly, which well reflects its practicability and portability.

The second way of fixing the power bank 8 is: the cover plate of the power controller 14 is provided with a strap through hole 14c running through it horizontally, and the silicone strap 11 passes through the strap hole 14c and binds the power bank 8 to the power controller. above the device 14. The advantage of this fixing method is that the power supply fixing bracket 10 is saved. The disadvantage is that the power supply controller 14 is made of ABS material and is 3D printed. , If you want to use a large power supply, you must use a power supply fixing bracket.

Preferably, the terminal connection plate 4 is an "L"-shaped plate bent from an aluminum alloy plate, and two first mounting holes corresponding to the mounting holes 1a of the end plate are provided on the horizontal plane of the "L"-shaped plate. In the hole 4a, the vertical surface of the "L"-shaped plate is provided with a strip-shaped slot 4b and two second installation holes 4c, and the strip-shaped slot 4b is interposed between the two second installation holes 4c. The tension bolt 6 passes through the connecting steel strip 5 and the strip-shaped slot 4b and combines the nut to fix the connecting steel strip 5 on the corresponding terminal connecting plate 4, and the tensioning spring 7 is hooked on the inner side of the other terminal connecting plate 4 on the second mounting hole 4c.

In addition, the connecting steel strip 5 is made of 304 stainless steel strip, and the LED light strip 3 is glued on the connecting steel strip 5 through waterproof glue, and is fastened with a number of carbon steel sheet fasteners (not shown in the figure) with a left and right interval of 30 cm. Prevent falling off; the circular level bubble lighting lamp 9 uses outdoor waterproof LED lamp beads; the power bank 8 uses a 5V power bank. One end of connecting steel strip 5 is connected with tension spring 7, and one end is tightened with tension bolt 6, so that LED light strip 3 is flat and vertical to aim at the scale surface. The LED light strip 3 uses stainless steel strips as a carrier, and they are integrated with each other, which not only improves the flatness and tensile properties of the LED light strip 3, but also facilitates the heat dissipation of the LED light strip 3, and also solves the connection between the LED light strip 3 and the power supply , The connection problem between the light strip and the ruler.

Claims (7)

1. a kind of lighting device based on electronic level bar code chi, the front of described electronic level bar code chi is provided with bar code, and the back side of electronic level bar code chi is provided with circular level bubble (2), it is characterized in that: At the two ends on the front of the bar code ruler of the electronic level, use the existing end plate mounting holes (1a) to install the end connecting plate (4) respectively, and one end of the connecting steel strip (5) is fixed by the tension bolt (6) On one of the end connecting plates (4), the other end of the connecting steel strip (5) is articulated with a tension spring (7), and the other end of the tension spring (7) is articulated on the other end connecting plate ( 4), so that the connecting steel strip (5) is erected on one side of the barcode, and the connecting steel strip (5) is fixed on the facade facing the barcode with an LED light strip (3) to provide illumination for the barcode; On the back side of the bar code ruler of the electronic level, a power controller (14) and a power bank (8) are installed using the existing handle mounting hole (1b), and the power controller (14) is equipped with a switch button (15), The side of the power controller (14) towards the circular level bubble (2) is equipped with a circular level bubble illuminating lamp (9) for the circular level bubble (2) to provide illumination, and the power controller (14) is respectively connected with the charging treasure (8), The LED light strip (3) is electrically connected through a plug-in power cord (13). 2. The lighting device based on electronic level barcode ruler according to claim 1, characterized in that: the power controller (14) is made of ABS material and 3D printed, and the power controller (14) just snaps into the electronic In the V-shaped groove (1c) on the back of the level bar code ruler, the power controller (14) includes the power controller main body (14a) and the extension mounting plate (14b), and the circular level bubble lighting lamp (9) is arranged on the power controller main body On (14a), the extended mounting plate (14b) is located on the side of the power controller main body (14a) away from the circular level bubble lighting lamp (9), and is fixed in combination with one of the existing handle mounting holes (1b). 3. The lighting device based on the electronic level bar code ruler according to claim 2, characterized in that: the power bank (8) is equipped with a power supply fixing bracket (10), and the power supply fixing bracket (10) is bent by an aluminum alloy plate The top surface of the power supply fixing bracket (10) is in a "T" shape, and the two ends of the "T" shape have downward vertical bending parts (10a) for attaching to the front and back of the electronic level bar code On the side wall, the legs of the "T" shape have a downward step bending part (10b). It is installed and fixed through another existing handle mounting hole (1b), and the handle mounting hole (1b) is staggered left and right from the top surface of the power supply fixing bracket (10), and the power bank (8) is connected by a silicone strap (11) Bind on the top of the power supply fixing bracket (10). 4. The lighting device based on the bar code ruler of the electronic level according to claim 2, characterized in that: the cover plate of the power controller (14) is provided with a strap through hole (14c) that runs through horizontally, and the silicone strap (11) Go through the strap hole (14c) and strap the power bank (8) above the power controller (14). 5. The lighting device based on the electronic level barcode ruler according to claim 3 or 4, characterized in that: the front of the electronic level barcode ruler is also provided with a light belt controller (12), and the power controller (14) passes through The light strip controller (12) is electrically connected to the LED light strip (3), and the light strip controller (12) is made of ABS material and 3D printed. 6. The lighting device based on the electronic level bar code ruler according to claim 1, characterized in that: the terminal connecting plate (4) is an "L" shaped plate bent from an aluminum alloy plate, and "L" Two first mounting holes (4a) corresponding to the end plate mounting holes (1a) are provided on the horizontal surface of the shaped plate, and strip-shaped slots (4b) and two a second installation hole (4c), and the strip slot (4b) is between the two second installation holes (4c), and the tension bolt (6) passes through the connecting steel strip (5) and the strip slot (4c). Groove (4b) combined with nuts to fix the connecting steel strip (5) on the corresponding terminal connecting plate (4), and the tension spring (7) is hooked on the inner side of the other terminal connecting plate (4). on the second mounting hole (4c). 7. The lighting device based on the electronic level bar code ruler according to claim 1, characterized in that: the connecting steel strip (5) adopts 304 stainless steel strip, and the LED light strip (3) is bonded to the connecting steel strip by waterproof glue (5), and use some carbon steel sheet fasteners with a left and right interval of 30cm to assist fastening; the circular level bubble lighting lamp (9) adopts outdoor waterproof LED lamp beads; the charging treasure (8) adopts a 5V charging treasure.