CN213714299U - Illumination device for night measurement of level - Google Patents

Abstract

The utility model relates to the technical field of lighting devices, in particular to a lighting device for night measurement of a level, which comprises a bracket, wherein an annular plate is sleeved outside the bracket, chutes are transversely arranged on the left side and the right side of the top end of the annular plate, a lead screw is transversely and movably arranged in the chute, one end of the lead screw, which is far away from the bracket, passes through the chute wall and extends to the outside of the annular plate, is fixedly provided with a knob, the outside thread sleeve of the lead screw is provided with a slider, the top end of the slider is fixedly provided with a vertical plate, the upper part of the inner side of the vertical plate is fixedly provided with a clamping plate, and the top end of the annular plate is provided with a ring groove, so that the utility model is convenient to carry out installation and fixation between the bracket and the level, is more convenient to use, and can carry out corresponding position adjustment, simple operation and is worth popularizing and using.

Description

Illumination device for night measurement of level

Technical Field

The utility model relates to a lighting device technical field especially relates to a level night measurement lighting device.

Background

The level is an instrument for establishing a horizontal sight line to measure the height difference between two points on the ground. The principle is to measure the height difference between ground points according to the leveling principle. The main components are hopeful to be a telescope, a tube level gauge (or compensator), a vertical shaft, a base and a foot screw. It is divided into a micro-tilt level, an automatic leveling level, a laser level and a digital level (also called an electronic level) according to the structure. The precision level is divided into a precision level and a common level according to the precision.

The level needs to use lighting device to throw light on its measurement department when using night, and current lighting device is not convenient for when using and is connected fixedly between level and the support, and when the level measured the adjustment of department's position, current lighting device can't make the adjustment automatically thereupon, needs the manual work to carry out manual adjustment for the trouble of using ten minutes, for this reason we propose a level night measurement lighting device and solve this type of problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a lighting device for night measurement of a level.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the lighting device for night measurement of the level comprises a support, wherein an annular plate is sleeved outside the support, sliding grooves are transversely formed in the left side and the right side of the top end of the annular plate, a lead screw is transversely and movably mounted in the sliding grooves, one end, away from the support, of the lead screw penetrates through a groove wall of the sliding grooves and extends to the outer portion of the annular plate, a knob is fixedly mounted on the outer portion of the annular plate, a sliding block is sleeved on an outer thread of the lead screw, a vertical plate is fixedly mounted at the top end of the sliding block, a clamping plate is fixedly mounted on the upper portion of the inner side of the vertical plate, a ring groove is formed in the top end of the annular plate, an annular sliding plate is movably mounted in the ring groove, a support plate is fixedly mounted on the front side of the top end of the annular sliding plate, limiting plates, the inside of the fixing ring is connected with a pull rope, and the top end of the pull rope is fixedly provided with a fixing sleeve.

Preferably, the fixing sleeve is a cloth sleeve member with a hook and loop fastener.

Preferably, a balancing weight is fixedly installed on the front side of the bottom end of the illuminating lamp.

Preferably, the splint is an arc-shaped plate-shaped member, and the inner side of the splint is provided with an anti-skid rubber pad.

Preferably, the screw threads arranged on the surfaces of the screw rods on the two sides are opposite in direction.

The utility model provides a pair of surveyor's level night measurement lighting device, beneficial effect lies in:

1. the utility model discloses during the use, after fixed the completion with the support mounting with the surveyor's level, the annular plate cover is on the outside upper portion of support, forward rotate a pair of lead screw make them drive the motion that a pair of slider is close to each other so that drive the motion that riser, splint are close to each other, make splint contradict with the base outside of surveyor's level and realize the fixed to the annular plate, suit the fixed cover outside the pipe shaft of surveyor's level, the tightening up of fixed cover is carried out through the magic subsides on the fixed cover so that form fixedly with the pipe shaft of surveyor's level, realize the connection between lighting device and the surveyor's level and the connection between lighting device and the support, make it convenient to install lighting device;

2. the utility model can turn on the lighting lamp to illuminate the position measured by the level gauge, the level can be rotated in the horizontal direction to enable the tube body to move along with the level to drive the limiting plate to move along with the level, so that the illuminating lamp is driven to rotate along with the level, the position of the illuminating lamp can be adjusted along with the level when the level is adjusted and measured in the horizontal direction, when the tube body of the level gauge is adjusted upwards, the tube body of the level gauge can drive the fixing sleeve to move along with the tube body of the level gauge so as to drive the illuminating lamp to rotate around the movable shaft through the pull rope, so that the front side of the illuminating lamp is lifted along with the tube body of the level gauge, and meanwhile, when the tube body of the level gauge is adjusted downwards, the front side of the illuminating lamp is lowered, therefore, when the level is adjusted in the vertical direction, the illuminating lamp can be adjusted accordingly, and finally, when the level is adjusted at the position of a measuring position, the illuminating lamp can be adjusted correspondingly accordingly, so that illumination can be better performed;

the utility model discloses be convenient for go on with the support and the level between the installation fixed, it is more convenient to use, and can measure when locating position adjustment at the level, the position adjustment that corresponds can be done thereupon to the lighting lamp for better throw light on, easy operation is worth promoting and using.

Drawings

Fig. 1 is a schematic structural view of a night measurement lighting device of a level provided by the present invention;

fig. 2 is a schematic view of a front view structure of a night measurement lighting device of the level gauge provided by the present invention;

fig. 3 is a schematic view of a right-side view structure of a night measurement lighting device of the level provided by the utility model;

fig. 4 is the utility model provides a lighting device is measured at level night overlooks the schematic diagram.

In the figure: the device comprises a support 1, an annular plate 2, a screw rod 3, a sliding block 4, a vertical plate 5, a clamping plate 6, an annular sliding plate 7, a support plate 8, a limiting plate 9, a lighting lamp 10, a fixing ring 11, a pull rope 12, a fixing sleeve 13 and a balancing weight 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a lighting device is measured at level night, including support 1, the outside cover of support 1 is equipped with annular plate 2, the spout has all transversely been seted up to the left and right sides on annular plate 2's top, horizontal movable mounting has lead screw 3 in the spout, the outside fixed mounting that the spout cell wall extends to annular plate 2 is passed to the one end that support 1 was kept away from to lead screw 3 has the knob, the outside screw thread cover of lead screw 3 is equipped with slider 4, the screw direction of the surface setting of the lead screw 3 of both sides is opposite, make can drive the motion that a pair of slider 4 was close to each other or was kept away from each other when the lead screw 3 forward of both sides.

The top fixed mounting of slider 4 has riser 5, and the inboard upper portion fixed mounting of riser 5 has splint 6, and splint 6 specifically is arc platelike component and inboard and is provided with anti-skidding rubber pad, and splint 6 that arc platelike component set up makes and the level's the outside between the contact surface more for the more firm of centre gripping, the anti-skidding rubber pad has increased the frictional force between the outside of the base of splint 6 and level and has made the more firm of centre gripping.

The ring channel has been seted up on the top of annular slab 2, the inside movable mounting of ring channel has annular slide 7, the top front side fixed mounting of annular slide 7 has support plate 8, the top symmetry fixed mounting of support plate 8 has limiting plate 9, there is light 10 through loose axle movable mounting between the lower part of the relative one side of a pair of limiting plate 9, the bottom front side fixed mounting of light 10 has balancing weight 14, thereby make the front side weight of light 10 be greater than the rear side weight and make its focus be located the front side and make and to make taut stay cord 12.

The top front side fixed mounting of light 10 has solid fixed ring 11, and the internal connection of solid fixed ring 11 has stay cord 12, and the top fixed mounting of stay cord 12 has fixed cover 13, and fixed cover 13 specifically is a cloth cover component with magic subsides for can carry out the adjustment of fixed cover 13 size according to the pipe shaft size of spirit level and make the suit that satisfies the spirit level of different pipe shaft sizes.

The working principle is as follows: during the use, after fixed the completion of spirit level and support 1 installation, 2 covers annular plate on the outside upper portion of support 1, forward rotate a pair of lead screw 3 and make them drive the motion that a pair of slider 4 is close to each other thereby make and drive riser 5, the motion that splint 6 is close to each other, make splint 6 contradict with the base outside of spirit level and realize the fixed to annular plate 2, fix the casing 13 suit outside the pipe shaft of spirit level, tighten up of fixed casing 13 through the magic subsides on fixed casing 13 and make and form fixedly with the pipe shaft of spirit level, realize being connected between lighting device and the spirit level and being connected between lighting device and support 1, the pipe shaft of spirit level this moment is located between a pair of limiting plate 9, can open light 10, make it throw light on to the position department that the spirit level was measured, can the horizontal direction rotate the spirit level and make its pipe shaft move thereupon drive limiting plate 9 and move thereupon and make and drive light 10 and rotate thereupon so that it makes and make and carry out the rotation thereupon Adjustment that the position can be made thereupon to light 10 when the adjustment to, when the leveling instrument pipe shaft was adjusted up, thereby the pipe shaft of leveling instrument can drive fixed cover 13 and move thereupon through stay cord 12 drive light 10 around the loose axle rotation make light 10 front side lifting thereupon, the light 10 front side reduces this moment when the leveling instrument pipe shaft was adjusted down on the same principle, thereby make when the leveling instrument go on adjusting in vertical direction, adjustment can be made thereupon to light 10, finally realized when the leveling instrument measures the position adjustment, corresponding position adjustment can be made thereupon to light 10, make better throw light on.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The lighting device for night measurement of the level comprises a support (1) and is characterized in that an annular plate (2) is sleeved on the outer portion of the support (1), sliding grooves are transversely formed in the left side and the right side of the top end of the annular plate (2), a screw rod (3) is movably mounted in each sliding groove, one end, far away from the support (1), of each screw rod (3 penetrates through the wall of each sliding groove to extend to the outer portion of the annular plate (2) to be fixedly mounted with a knob, a sliding block (4) is sleeved on the outer portion of each screw rod (3), a vertical plate (5) is fixedly mounted at the top end of each sliding block (4), a clamping plate (6) is fixedly mounted on the upper portion of the inner side of each vertical plate (5), a ring-shaped groove is formed in the top end of the annular plate (2), an annular sliding plate (7) is movably mounted in, the utility model discloses a lamp, including support plate (8), top symmetry fixed mounting of support plate (8) has limiting plate (9), and is a pair of there is light (10) through loose axle movable mounting between the lower part of the relative one side of limiting plate (9), the top front side fixed mounting of light (10) has solid fixed ring (11), the internal connection of solid fixed ring (11) has stay cord (12), the top fixed mounting of stay cord (12) has fixed cover (13).

2. The level night measurement illumination device according to claim 1, characterized in that the fixing sleeve (13) is embodied as a cloth sleeve member with a hook and loop fastener.

3. The illumination device for night measurement of a level according to claim 1, wherein a weight block (14) is fixedly installed on the front side of the bottom end of the illumination lamp (10).

4. The level night measurement illumination device according to claim 1, characterized in that the clamping plate (6) is embodied as an arc-shaped plate-shaped member and is provided with an anti-slip rubber pad on the inner side.

5. The night measurement illuminator for a level according to claim 1, characterised in that the threads provided on the surface of the screw (3) on both sides are in opposite directions.

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