CN207248153U - A kind of level measuring rule for carrying adjustable light sources - Google Patents

Abstract

The utility model discloses a kind of level measuring rule for carrying adjustable light sources, including for illuminating the LED light strip of measurement of the level related scale, the LED bulb installed respectively above upper and lower horizontal bubble, the support LED light strip and allow the LED light strip to rotate, moved in level measuring rule plane and the LED light strip supporting rack of the flat out-of-plane movement of level measuring rule, the fixing device and power supply that the LED light strip supporting rack are fixed on level measuring rule, the fixing device is detachable, and can be along measurement of the level related scale longitudinal sliding motion.By adjust light source in the position of measurement of the level related scale, with a distance from ruler face and light source irradiates the angle in ruler face, to meet clear, the rapidly reading in any dark surrounds.

Description

A kind of level measuring rule for carrying adjustable light sources

Technical field

Engineering measuring technology field is the utility model is related to, more particularly, to a kind of level for carrying adjustable light sources Measuring scale.

Background technology

At present, it is with 2 height differences on spirit level and level measuring rule measure ground, 2 points of ground in the measurement of the level Between dispose spirit level, observation is erected at the level measuring rule on 2 points, and the height difference of point-to-point transmission is calculated by reading on ruler.

The sedimentation situation that earth's surface and structure sheaf are monitored by spirit level is very convenient and effective, but in tunnel, pipe When being measured under the particular surroundings of insufficient light, measurement result is difficult to the precise degrees for reaching code requirement for corridor.At this stage in tunnel The main method measured in the environment of the insufficient lights such as road is manually to carry out light filling, during practice of construction, this method The waste of manpower and material resources can be caused, causes measuring speed to slow down.

LED light strip is fixed in the one or both sides for being typically employed in measurement of the level related scale in the prior art along blade direction Technical solution, solves the problems, such as not measuring under dark condition.But since LED light strip is fixed, can not basis Practice of construction situation adjusts power and the direction of lamp source, causes in actual measurement often because light is too strong or can not secretly read excessively Number.

The content of the invention

The problem of the utility model is for the intensity of light source in the prior art and unadjustable angle, and develop that one kind carries can Adjust the level measuring rule of light source, by adjust light source in the position of measurement of the level related scale, with a distance from ruler face and light source The angle in ruler face is irradiated, to meet clear, the rapidly reading in any dark surrounds.

Concrete technical scheme is as follows：

A kind of level measuring rule for carrying adjustable light sources, including level measuring rule, it is characterised in that：Including for illuminating The LED light strip of measurement of the level related scale, the LED bulb installed respectively above upper and lower horizontal bubble, the support LED light strip And allow the LED light strip to rotate, the LED light strip supporting rack of mobile peaceful out-of-plane movement in plane, by the LED light strip supporting rack The fixing device and power supply being fixed on level measuring rule, the fixing device is detachable, and can be indulged along measurement of the level related scale To slip.

Preferably, the fixing device includes U-shaped geometrical clamp and tightens bolt, the inner side at the both ends of the U-shaped geometrical clamp With the plane being in contact with level measuring rule side wall, one end of the U-shaped geometrical clamp has to match with the bolt of tightening Through hole, the outside of the other end is connected with the LED light strip supporting rack.

Preferably, the both ends of the U-shaped geometrical clamp have the protrusion for laterally stretching to blade.

Preferably, the LED light strip supporting rack is flexible and coilable metallic rod.

Preferably, one end of described flexible and coilable metallic rod has screw thread, is tightened to by screw thread solid Determine on device, the other end of described flexible and coilable metallic rod is pasted with LED light strip.

Preferably, power supply support device is also equipped with the depression at the level measuring rule back side.

Preferably, the power supply support device includes four pulley tracks, four pulleys, two power supply supporting racks and two Spring；Each two pulley track is laterally fixedly mounted in the both sides side wall of the groove at the back side of level measuring rule respectively；It is described Pulley is matched with the pulley track；The power supply supporting rack is stepped, including the first plane of structure, the first vertical plane, the second plane of structure With the second vertical plane, two pulleys are installed, and combined with the pulley track, second vertical plane on first plane of structure The upper connection spring；One end of the spring is fixed on the concave side wall at the back side of level measuring rule, the other end and institute The second vertical plane for stating power supply supporting rack is connected.

Preferably, the power supply is mobile power.

Preferably, the LED light strip and the LED bulb are connected by USB interface with mobile power respectively.

Preferably, the concave bottom at the level measuring rule back side is provided with power cord outlet, and the electric wire of the LED bulb is from water The inner cavity of differential leveling instrument is exported by the power cord stretches out outside.

It can be seen from the above technical proposal that the utility model drives LED light by flexible and coilable metallic rod Band realize front, rear, left and right translation and plane in and out-of-plane rotation so that the distance in LED light strip range arm face and Angle can solve the problems, such as that the fixed LED light strip intensity of light source is nonadjustable according to any adjustment is actually needed.In addition, this practicality It is new to also add power supply support device, the space of level measuring rule back side recess is made full use of, and be adapted to different big The installation of small mobile power, application are wide.

Brief description of the drawings

Fig. 1 is the positive and negative structure diagram of the level measuring rule in the embodiment one of the utility model；

Fig. 2 is the overlooking the structure diagram of the level measuring rule in the embodiment one of the utility model；

Fig. 3 is the structure diagram of the power supply support device in the embodiment one of the utility model；

Fig. 4 is the positive and negative structure diagram of the level measuring rule in the embodiment two of the utility model；

Fig. 5 is the overlooking the structure diagram of the level measuring rule in the embodiment two of the utility model.

Embodiment

Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is described in further detail.

It should be noted that in following embodiments, when the embodiment of the utility model is described in detail, in order to The structure of the utility model is clearly showed that in order to illustrate, it is special not draw to the structure in attached drawing according to general proportion, go forward side by side Gone partial enlargement, deformation and simplify processing, therefore, should avoid in this, as the restriction to the utility model to understand.

Embodiment one

In following specific embodiment of the present utility model ,~Fig. 3 is please referred to Fig.1.As shown in Figure 1, the utility model A kind of level measuring rule for carrying adjustable light sources, including for illuminate the LED light strip 01 of measurement of the level related scale, it is upper, LED bulb 05 that the top of lower horizontal bubble 06 is installed respectively, support LED light strip 01 simultaneously allow LED light strip 01 to rotate, be moved in plane The LED light strip supporting rack 02 of peaceful out-of-plane movement, LED light strip supporting rack 02 is fixed on fixing device on level measuring rule and Power supply, fixing device is detachable, and can be along measurement of the level related scale longitudinal sliding motion.

Please refer to Fig.1 and Fig. 2, in the present embodiment, fixing device includes U-shaped geometrical clamp 03 and tightens bolt 04, and U-shaped is solid The inner side at the both ends of clamp 03 has the plane 021 that is in contact with level measuring rule side wall, one end of U-shaped geometrical clamp 03 have with The through hole that bolt 04 matches is tightened, the outside connection LED light strip supporting rack 02 of the other end, makes fixing device by tightening bolt It is fixed on level measuring rule, so that LED light strip is fixed on a certain position.

Preferably, LED light strip supporting rack 02 can be flexible and coilable metallic rod, and one end of the metallic rod has External screw thread, one end outside of U-shaped geometrical clamp 03 have the hole comprising internal thread, and metallic rod is tightened to U-shaped by screw thread and consolidates In clamp 03, the other end of metallic rod pastes LED light strip, therefore, LED light strip can realize front, rear, left and right translation and The rotation of any direction.

As depicted in figs. 1 and 2, it is also equipped with power supply support device 07 in the depression 09 at the level measuring rule back side.Such as Fig. 2 Shown in Fig. 3, power supply support device 07 includes four pulley tracks, 015, four pulley 016, two power supply supporting racks and two Spring 019；Each two pulley track 015 is laterally fixedly mounted on the both sides side wall of the groove 09 at the back side of level measuring rule respectively In 012, specifically, blade inner cavity 010 can be pushed in the side wall transverse opening of groove 09, and by slotted material, in opening material Two pulley tracks 015 are transversely mounted on material；Pulley 016 is matched with pulley track 015, it is possible to achieve is slided；Power supply supporting rack It is stepped, including the first plane of structure 013, the first vertical plane 017, the second plane of structure 014 and the second vertical plane 018, in the first plane of structure 013 Two pulleys 016 are installed in lower section both sides of the edge respectively, and are combined with pulley track 015, in the second vertical plane close to groove A spring 019 is fixedly mounted on the face of side wall 012；The other end of spring 019 is fixed on side wall 012, can be real by welding Now fix.Therefore, power supply supporting rack is fixed on inside groove 09 by top and bottom, is erected by the first of two power supply supporting racks 017 and first plane 014 of face forms the space for accommodating mobile power, and the mobile electricity of different model is adapted to by spring 018 The installation in source.

It since mobile power can provide larger electricity, and can repeatedly charge, longer power-on time, institute can be provided With mobile power is the preferred embodiment of power supply.

Preferably, LED light strip 01 and LED bulb 05 are connected by USB interface with mobile power respectively.LED light strip 01 can Moved up and down along blade, and detachably, electric wire can be directly connected on mobile power in outside.LED bulb 05 is pasted onto water The top of flat bubble 06, it may not be necessary to dismantle, electric wire can be outer through 08 stretching of power cord outlet by the inner cavity 010 of level measuring rule Portion.Power cord outlet 08 is the opening in the bottom of the depression 09 at the level measuring rule back side.

Embodiment two

As shown in Figure 4 and Figure 5, it is have at the both ends of U-shaped geometrical clamp and laterally stretch to blade with one difference of embodiment Protrusion 020, remaining structure all same.

The above, is only the preferable embodiment of the utility model, but the scope of protection of the utility model is not This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality New technical solution and its inventive concept is subject to equivalent substitution or change, should all cover the scope of protection of the utility model it It is interior.

Claims (10)

1. a kind of level measuring rule for carrying adjustable light sources, including level measuring rule, it is characterised in that：Including for illuminating water The LED light strip of locating tab assembly related scale, the LED bulb installed respectively above upper and lower horizontal bubble, the support LED light strip are simultaneously Allow the LED light strip to rotate, moved in level measuring rule plane and the LED light strip supporting rack of the flat out-of-plane movement of level measuring rule, The fixing device and power supply the LED light strip supporting rack being fixed on level measuring rule, the fixing device is detachable, and energy Along measurement of the level related scale longitudinal sliding motion.

A kind of 2. level measuring rule for carrying adjustable light sources according to claim 1, it is characterised in that the fixed dress Put including U-shaped geometrical clamp and tighten bolt, the inner side at the both ends of the U-shaped geometrical clamp has to be in contact with level measuring rule side wall Plane, one end of the U-shaped geometrical clamp have with the through hole tightened bolt and matched, the outside of the other end with it is described LED light strip supporting rack is connected.

3. a kind of level measuring rule for carrying adjustable light sources according to claim 2, it is characterised in that the U-shaped is consolidated The both ends of clamp have the protrusion for laterally stretching to blade.

A kind of 4. level measuring rule for carrying adjustable light sources according to claim 1, it is characterised in that the LED light Band supporting rack is flexible and coilable metallic rod.

5. a kind of level measuring rule for carrying adjustable light sources according to claim 4, it is characterised in that described flexible There is screw thread with one end of coilable metallic rod, be tightened to by screw thread in fixing device, it is described flexible and can turn round The other end of the metallic rod turned is pasted with LED light strip.

6. a kind of level measuring rule for carrying adjustable light sources according to claim 1, it is characterised in that in the measurement of the level Power supply support device is also equipped with the depression at the ruler back side.

A kind of 7. level measuring rule for carrying adjustable light sources according to claim 6, it is characterised in that the power supply branch Support arrangement includes four pulley tracks, four pulleys, two power supply supporting racks and two springs；Each two pulley track is horizontal respectively Into the both sides side wall of the groove at the back side for being fixedly mounted on level measuring rule；The pulley is matched with the pulley track；Institute It is stepped to state power supply supporting rack, including the first plane of structure, the first vertical plane, the second plane of structure and the second vertical plane, on first plane of structure Two pulleys are installed, and are combined with the pulley track, the spring is connected on second vertical plane；The spring One end is fixed on the concave side wall at the back side of level measuring rule, the second vertical plane phase of the other end and the power supply supporting rack Even.

8. a kind of level measuring rule for carrying adjustable light sources according to claim 1, it is characterised in that the power supply is Mobile power.

A kind of 9. level measuring rule for carrying adjustable light sources according to claim 8, it is characterised in that the LED light Band and the LED bulb are connected by USB interface with mobile power respectively.

10. a kind of level measuring rule for carrying adjustable light sources according to claim 1, it is characterised in that surveyed in level The concave bottom at the gage back side is provided with power cord outlet, and the electric wire of the LED bulb passes through described from the inner cavity of level measuring rule Power cord outlet is stretched out exterior.