CN107607085A - It is a kind of that there is the flexible levelling rod for finely tuning the function that moves in turn of illumination - Google Patents

Abstract

There is the flexible levelling rod for finely tuning the function that moves in turn of illumination the present invention relates to a kind of, it is characterised in that：Including fixed station, chi frame, bar code ruler, lamp bracket and light bar；The chi frame is installed, the side of the chi frame is provided with the lamp bracket, and the lamp bracket fixes the light bar on the fixed station；The bar code ruler is arranged on the chi frame；The fixed station includes upper fixed station, lower fixed station, air level, lamp grain, foot screw structure, universal wheel, alignment device and illuminating lamp；The fixed fixation chi frame；Fixed is provided with air level and lamp grain；The lower fixed station is provided with universal wheel, alignment device and illuminating lamp；The chi, which is set up, is equipped with suspension fixture, and the center of the suspension fixture is provided with screwed hole.The levelling rod of the present invention possess while ensureing that measurement accuracy is high illumination, it is flexible, vertical place be not required to people help chi, convenient suspension to use, registration and the function of saving muscle power movement.

Description

A leveling rod with the function of lighting, telescopic, fine-tuning and wheel-moving

technical field

The invention relates to the technical field of a leveling rod, in particular to a leveling rod with the function of illuminating, stretching, fine-tuning and rotating.

Background technique

Most of the leveling rods used in the current leveling work are 3m long; there is no lighting device; The next measuring point generally requires a person to carry a leveling rod on his back to move in place. Such a leveling rod is 3m long, so it is inconvenient to transport; it is also very inconvenient to carry out leveling measurement at night, the illumination with a flashlight is uneven, and more people are required; the whole measurement process is supported by a person to keep the leveling rod erected at the measuring point In fact, it is easy to make people tired, and it is easy to increase the personnel error of the measurement results; when measuring multiple measuring points, it is also an increase in the amount of labor for people to carry the leveling rod to move it in place. The existing leveling rod with a pedestal is difficult to accurately locate the measuring points, and the measurement results often have errors.

Contents of the invention

The object of the present invention is to address the deficiencies in the prior art, to provide a leveling rod with the function of lighting, telescopic fine-tuning and wheel movement, which can ensure high measurement accuracy and at the same time have lighting, telescopic, vertical placement without the need for people to hold the ruler, The function of convenient hanging, accurate positioning and energy-saving movement.

For reaching this purpose, the present invention adopts following technical scheme:

A leveling rod with lighting, telescopic, fine-tuning and rotating functions, including a fixed platform, a ruler frame, a barcode ruler, a light stand and a light strip;

The ruler frame is installed on the fixed platform, and the light frame is arranged on one side of the ruler frame, and the light frame fixes the light strip; the bar code ruler is arranged on the front of the ruler frame, and the The barcode ruler moves up and down along the ruler frame, and is locked by the buckle;

The fixed platform includes an upper fixed platform, a lower fixed platform, a vial, a lamp grain, a foot screw structure, a universal wheel, an alignment device and a lighting lamp;

The upper fixed platform fixes the ruler frame; the level bubble is arranged on the top surface of the upper fixed platform, and the lamp grain is arranged on the side of the level bubble; The side triangles are arranged between the upper fixed platform and the lower fixed platform; the foot screw structure is rotated, and the foot screw structure is stretched in the vertical direction; the bottom surface of the lower fixed platform is provided with the universal wheel , the universal wheel is provided with a locking mechanism; the alignment device is arranged on the bottom surface of the lower fixed platform; the alignment device includes a housing, an upper observation hole, a lower observation hole and a reflector; the housing The body is a cuboid opaque thin-walled structure; the upper observation hole and the lower observation hole are respectively arranged on the upper and lower surfaces of the housing at a distance from each other; the two reflectors are arranged in parallel on the housing The interior of the body is fixed with the housing, and forms an angle of 45° with the lower bottom surface of the housing; the two reflectors respectively correspond to the positions of the upper observation hole and the lower observation hole; the lower observation The hole corresponds to the center of the lower fixed platform, the housing extends out of the bottom surface of the lower fixed platform, and the upper observation hole is located outside the bottom surface of the lower fixed platform; the upper observation hole and the lower observation hole are made of transparent Material covering; the center of the lower observation hole is provided with a crosshair; the lighting lamp is arranged on the bottom surface of the lower fixed platform and is located around the alignment device;

The lamp holder is an L-shaped plate fixed on one side of the ruler frame, and the lamp holder is provided with a power supply box; the power supply box provides power for the light strip and the wires through the wires inside the lamp holder and the ruler holder. Power supply for the above lamp grains;

The back side of the ruler frame is provided with a hanging fixture, and the center of the hanging fixture is provided with a screw hole.

To further illustrate, the lamp strip is fixed on the lamp holder by screws, and the lamp grains are fixed on the fixing table by buckles.

To further illustrate, several installation holes are equidistantly arranged on the light frame, and the light strip is fixed between any two installation holes.

To further illustrate, both the lamp strip and the lamp grains are provided with a transparent lampshade.

Further description, the bar code ruler is installed in the ruler groove of the ruler frame; the ruler groove is stepped and the outer width of the ruler groove is smaller than the inner width of the ruler groove, and the bar code ruler is in the The ruler moves up and down in the groove and is locked by a buckle.

To further illustrate, the force-applying ends of the screws are hex nuts or wing nuts, which are arranged at the upper and lower ends of the light strip.

To further illustrate, the lamps used in the lamp strip and the lamp grains are LED lamps.

As a further explanation, the power box uses commercial power or a rechargeable lithium battery as a power source.

To further illustrate, the ruler frame is a hollow structure, and the fixing platform is a solid structure with a threaded hole in the center.

To further illustrate, the ruler frame is made of aluminum alloy.

Beneficial effects of the present invention: it can be stretched and retracted, which is convenient for transportation; it can be illuminated, and it is very convenient to carry out leveling at night; Moving the leveling rod reduces the workload of people; at the same time, the leveling rod is also convenient to hang and use in a specific scene. The barcode ruler can also be replaced with a scale and used together with the leveling rod. The positioning is accurate and the application range is wide.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

Fig. 1 is the front side view of the overall structure of an embodiment of the present invention;

Fig. 2 is the rear side view of the overall structure of an embodiment of the present invention;

Fig. 3 is the bottom view of an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of an alignment device according to an embodiment of the present invention, and the arrows in the figure are schematic diagrams of optical path propagation for imaging of measurement points.

Among them: fixed platform 1, upper fixed platform 11, lower fixed platform 12, level bubble 13, lamp grain 14, foot screw structure 15, universal wheel 16, alignment device 17, housing 171, upper observation hole 172, lower observation Hole 173, reflector 174, lighting lamp 18, ruler frame 2, suspension fixture 21, ruler groove 22, buckle 23, bar code ruler 3, light stand 4, power supply box 41, installation hole 42, light strip 5 and screw 51 .

detailed description

The technical solutions of the present invention will be further described below in conjunction with the accompanying drawings and through specific implementation methods.

As shown in Figures 1 to 4, a leveling rod with the function of lighting, telescopic, fine-tuning and rotating, including a fixed platform 1, a ruler frame 2, a barcode ruler 3, a light frame 4 and a light strip 5;

The ruler frame 2 is installed on the fixed table 1, and the lamp frame 4 is arranged on one side of the ruler frame 2, and the lamp frame 4 fixes the light strip 5; the bar code ruler 3 is arranged on the The front of the ruler frame 2, the bar code ruler 3 moves up and down along the ruler frame 2, and is locked by the clasp 23;

The fixed platform 1 includes an upper fixed platform 11, a lower fixed platform 12, a vial 13, a lamp grain 14, a foot screw structure 15, a universal wheel 16, an alignment device 17 and a lighting lamp 18;

The upper fixed platform 11 fixes the ruler frame 2; the level bubble 13 is arranged on the top surface of the upper fixed platform 11, and the lamp grain 14 is arranged on the side of the level bubble 13; the foot screw structure 15 is provided with three and arranged in an equilateral triangle between the upper fixed platform 11 and the lower fixed platform 12; rotate the foot screw structure 15, and the foot screw structure 15 will expand and contract in the vertical direction; The bottom surface of the lower fixed platform 12 is provided with the universal wheel 16, and the universal wheel 16 is provided with a locking mechanism; the alignment device 17 is arranged on the bottom surface of the lower fixed platform 12; the alignment device 17 includes a casing 171, an upper observation hole 172, a lower observation hole 173 and a reflector 174; the casing 171 is a cuboid opaque thin-walled structure; the upper observation hole 172 and the lower observation hole 173 are respectively arranged on the The upper and lower surfaces of the housing 171 are far away from each other; the two reflectors 174 are arranged parallel to the inside of the housing 171 and fixed with the housing 171, and are connected to the lower bottom surface of the housing 171. It is at an angle of 45°; the two reflectors 174 respectively correspond to the positions of the upper observation hole 172 and the lower observation hole 173; the lower observation hole 173 corresponds to the center of the lower fixed platform 12, and the housing 171 extends out of the bottom surface of the lower fixed platform 12, and the upper observation hole 172 is located outside the bottom surface of the lower fixed platform 12; the upper observation hole 172 and the lower observation hole 173 are covered by a transparent material, and the lower observation hole The center of 173 is provided with a reticle; the illuminating lamp 18 is arranged on the bottom surface of the lower fixed table 12, and is located around the alignment device 17;

The lamp holder 4 is an L-shaped plate fixed on one side of the ruler frame 2, and the lamp holder 4 is provided with a power supply box 41; supplying power to the lamp strip 5 and the lamp grains 14;

The back side of the ruler frame 2 is provided with a hanging fixture 21, and the center of the hanging fixture 21 is provided with a screw hole.

The fixed platform 1 provides a stable base for the ruler frame 2, so that it can stand on the point to be measured without being supported by people, observe the situation of the level bubble 11 on the fixed platform 1, adjust the foot screw structure 13, and level the level ruler. calibration. After the barcode ruler 3 finds a suitable position according to the height requirement, the buckle 23 is screwed in, the barcode ruler 3 is locked, and the tight buckle 23 is unscrewed, and the barcode ruler 3 can be adjusted freely again. When the leveling rod needs to be suspended for use, the suspension fixture 2 is fixed on the measuring point to be measured, and the ruler frame is adjusted to the front, rear, left, and right verticals, and then the leveling rod can be used for leveling. The side of the bar code ruler 3 is provided with a light strip 5, and the side of the level bubble 13 on the top surface of the fixed platform 1 is provided with a light grain 14, which is convenient for calibration and reading of the level at night or when the light is insufficient. The alignment device 17 is for accurately locating the measuring point. Move the leveling rod to the measuring point and observe from the upper observation hole 172. When it is observed that the measuring point is located at the center of the crosshair in the lower observation hole 173, the leveling rod has been aligned with the measuring point. At this time, lock the universal wheel, and then Carry out the adjustment of footscrew to make level bubble 13 center, can carry out level measurement reading. Because the optical path of the measuring point imaging enters from the lower observation hole 172, after two reflections by the reflector 174 arranged at 45°, it enters the human eye through the upper observation hole 172, and the lower observation hole 173 is facing the center of the fixed platform 1, the scale The frame 2 is installed in the center of the fixed platform 1 again, so after seeing the measuring point from the upper observation hole 172, the center of the fixed platform 1 is just above the belt observation point, and the leveling rod is also standing on the measuring point , thereby achieving precise positioning. The upper observation hole 172 and the lower observation hole 173 are provided with transparent materials to prevent dust from entering the alignment device 17 . Because there may be insufficient light under the fixed platform 1, which will affect the observation, so an illuminating lamp 18 is arranged to facilitate observation. When using a leveling rod to measure multiple measuring points, the universal wheel 16 can save people's physical strength, without lifting the leveling rod and moving it again.

To further illustrate, the lamp strip 5 is fixed on the lamp holder 4 by screws 51 , and the lamp grains 14 are fixed on the fixing platform 1 by buckles.

Neither the light strip 5 nor the lamp grain 14 is fixed, because the light strip 5 and the light grain 14 are fragile parts during transportation. The purpose of this design is to assemble it on site during use, and it can also be easily disassembled and stored after use. .

To further illustrate, the lamp holder 4 is provided with several installation holes 42 at equal intervals, and the lamp strip 5 is fixed between any two installation holes 42 .

The light strip 5 can be installed between the light frames 4, and the light strip 5 can be installed on site according to the area of the bar code ruler 3 that needs to be illuminated actually, so that the volume of the light strip 5 can be reduced, and it is not easy to be damaged during transportation and use. The cost of the device is also saved.

To further illustrate, both the lamp strip 5 and the lamp grains 14 are provided with transparent lamp shades.

In case of rainy and snowy weather during the measurement process and the device is not recycled in time, the lampshade can protect the lamp from damage. In addition, it can also protect the lamp from being damaged under excessive external force during transportation and installation.

To further illustrate, the bar code ruler 3 is installed in the chi groove 22 of the chi frame 2; the chi groove 22 is stepped and the outer width of the chi groove 22 is smaller than the inner width of the chi groove 22, The bar code ruler moves up and down in the ruler groove, and is locked by the clasp 23 .

The barcode ruler 3 can be stuck in the ruler groove 22, and the stepped design can clamp the barcode ruler. The whole bar code ruler 3 can be inserted into the ruler groove 22 from one end of the ruler groove 22, and it is also convenient to extract out. It is convenient and quick when the bar code ruler 3 needs to be replaced.

To further illustrate, the force-applying ends of the screws 51 are hex nuts or wing nuts, which are arranged at the upper and lower ends of the light strip 5 .

The shape of the hexagon nut or the thumb screw is convenient for manual force, and the screw can be tightened without using other installation tools. It is suitable for the working environment of outdoor work, and there is no need to carry other tools, and the installation is labor-saving and convenient.

To further illustrate, the lamps used by the lamp strip 5 and the lamp grains 14 are LED lamps.

LED lamps have low energy consumption, strong brightness, long service life, low working environment requirements, and no serious heating phenomenon after long-term work, so LED lamps are selected.

As a further explanation, the leveling rod with the lighting telescopic fine-tuning wheel function uses commercial power or a rechargeable lithium battery as a power source.

When there is an external power supply, the utility power is used for power supply, and when there is no power supply, the lithium battery is used for power supply, which is beneficial to outdoor work. The lithium battery has a long service life, high and low temperature applicability, and can be used normally under the natural temperature of external operations. The battery is light in weight, easy to carry, green and environmentally friendly, and free of heavy metal pollution such as lead and mercury.

To further illustrate, the ruler frame 2 is a hollow structure, and the fixing platform 1 is a solid structure with a threaded hole in the center.

The structure of the ruler frame 2 is hollow, which can reduce the overall weight of the device. Because the ruler frame 2 is vertical, the center of gravity of the device will be relatively high. In order to ensure that the device is relatively stable when placed on the ground, the fixed platform 1 is made solid structure. It is more firm to connect and fix the fixed table 1 and the ruler frame 2 with threads.

To further illustrate, the frame 2 is made of aluminum alloy.

The aluminum alloy material is light in weight and high in strength, which further reduces the weight of the device and ensures a stable center of gravity when the device is in use.

The above content is only a preferred embodiment of the present invention. For those of ordinary skill in the art, according to the idea of the present invention, there will be changes in the specific implementation and application scope. limits.

Claims (10)

1. A leveling rod with lighting telescopic fine-tuning wheel function, characterized in that it includes a fixed platform, a ruler frame, a bar code ruler, a light stand and a light strip; The ruler frame is installed on the fixed platform, and the light frame is arranged on one side of the ruler frame, and the light frame fixes the light strip; the bar code ruler is arranged on the front of the ruler frame, and the The barcode ruler moves up and down along the ruler frame, and is locked by the buckle; The fixed platform includes an upper fixed platform, a lower fixed platform, a vial, a lamp grain, a foot screw structure, a universal wheel, an alignment device and a lighting lamp; The upper fixed platform fixes the ruler frame; the level bubble is arranged on the top surface of the upper fixed platform, and the lamp grain is arranged on the side of the level bubble; The side triangles are arranged between the upper fixed platform and the lower fixed platform; the foot screw structure is rotated, and the foot screw structure is stretched in the vertical direction; the bottom surface of the lower fixed platform is provided with the ten thousand The universal wheel is provided with a locking mechanism; the alignment device is arranged on the bottom surface of the lower fixed platform; the alignment device includes a housing, an upper observation hole, a lower observation hole and a reflector; the The casing is a rectangular parallelepiped opaque thin-walled structure; the upper observation hole and the lower observation hole are respectively arranged on the upper and lower surfaces of the casing at positions far away from each other; the two reflectors are arranged in parallel on the The interior of the housing is fixed with the housing, and forms an angle of 45° with the lower bottom surface of the housing; the two reflectors correspond to the positions of the upper observation hole and the lower observation hole; the The lower observation hole corresponds to the center of the lower fixed platform, the housing extends out of the bottom surface of the lower fixed platform, and the upper observation hole is located outside the bottom surface of the lower fixed platform; the upper observation hole and the lower observation hole Covered by a transparent material, the center of the lower observation hole is provided with a cross hair; the lighting lamp is arranged on the bottom surface of the lower fixed platform, and is located around the alignment device; The lamp holder is an L-shaped plate fixed on one side of the ruler frame; the lamp holder is provided with a power supply box; Power supply for the above lamp grains; The ruler frame is provided with a hanging fixture, and the center of the hanging fixture is provided with a threaded hole. 2. A leveling rod with lighting telescopic fine-tuning wheel function according to claim 1, characterized in that: the light strip is fixed on the light frame by screws, and the light grains are fixed on the light frame by buckles. above the fixed table. 3. A leveling rod with lighting telescopic fine-tuning wheel function according to claim 1, characterized in that: a number of mounting holes are arranged at equal intervals on the light stand, and the light strip is fixed on any two adjacent between the mounting holes. 4 . The leveling rod with lighting telescopic fine-tuning wheel function according to claim 1 , characterized in that: the light strip and the light grains are both provided with transparent lamp shades. 5. A leveling rod with lighting, telescopic, fine-tuning and wheeling functions according to claim 1, characterized in that: the barcode ruler is installed in the ruler groove of the ruler frame; the ruler groove is stepped and the The outer width of the ruler groove is smaller than the inner width of the ruler groove, and the bar code ruler moves up and down in the ruler groove and is locked by a clasp. 6. A leveling rod with lighting telescopic fine-tuning wheel function according to claim 2, characterized in that: the ends of the screws are hex nuts or wing nuts, which are arranged at the upper and lower ends of the light strip . 7. The leveling rod with the function of lighting, telescopic, fine-tuning and rotating according to claim 1, characterized in that: the lamps used in the lamp strips and lamp grains are LED lamps. 8 . The leveling rod with lighting telescopic fine-tuning wheel function according to claim 1 , characterized in that: said power supply box uses commercial power or a rechargeable lithium battery as a power supply. 9. A leveling rod with the function of lighting, telescopic, fine-tuning and rotating according to claim 1, characterized in that: the ruler frame is a hollow structure, and the fixing table is a solid structure with a threaded hole in the center. 10. A leveling rod with lighting, telescopic, fine-tuning and rotating functions according to claim 1, characterized in that: the ruler frame is made of aluminum alloy.