CN206618413U - A kind of levelling rod measured for night - Google Patents

Abstract

The utility model discloses a kind of levelling rod measured for night, including levelling rod body, top steel shell and auxiliary lighting apparatus, top steel shell is arranged at the top of levelling rod body, auxiliary lighting apparatus is arranged at the top of top steel shell, and the light irradiation that auxiliary lighting apparatus is sent is on the reading face of levelling rod body.The present apparatus uses the cold light light source of low-power consumption, realizes that single charge can be installed long lasting for work and unloading process is easy, and be hardly damaged；Simultaneously the present apparatus design levelling rod before and after can all illuminate, can subscale mark chi face illumination, support personnel's centering air level and fast searching ground monitoring point can be aided in again.

Description

A kind of levelling rod measured for night

Technical field

The utility model is related to a kind of levelling rod that can be widely used for measuring under the dark situations such as civil engineering, Geological Engineering, More particularly to a kind of magnetic-type levelling rod of night measurement.

Background technology

At present, in civil engineering leveling process, conventional floor light needs man-hour manually hand-held light source, or passes through LED Light bar, which is attached on levelling rod, aids in reading.Wherein, the lighting source that man-hour manually hand-held power mode is produced is affected by human factors Greatly, irradiate uneven, reading can be caused inaccurate or relatively slow, and artificial input and measurement cost need to be increased；And use sticking type LED, light bar is not longer easy to install, and levelling rod easily causes its damage in moving process, and LED is attached at chi face On, the direct alignment light source of spirit level in measurement process can cause deviation of reading.Therefore, a kind of simple operation, night test are researched and developed As a result accurately those skilled in the art's urgent problem to be solved is turned into available for the levelling rod that night measures.

Utility model content

The utility model purpose is to provide a kind of simple operation, the accurate levelling rod of night test result, with solution State problem.

To achieve the above object, the utility model discloses a kind of levelling rod measured for night, including levelling rod sheet Body, top steel shell and auxiliary lighting apparatus, the top steel shell are arranged at the top of the levelling rod body, described Auxiliary lighting apparatus is arranged at the top of the top steel shell, and the light irradiation that the auxiliary lighting apparatus is sent is in the water On the reading face of object staff body, by illuminating the reading face of levelling rod from top to down, the separation of people and radiation source is realized, is disappeared Except artificial uncertain factor, reading accuracy and efficiency are improved.

Further, the auxiliary lighting apparatus includes light source portion, fixed part and power supply, and the power supply is arranged at described solid Determine in portion, the light source portion is located at fixed part side, the fixed part and the removable connection of the top steel shell, by this Connected mode is planted effectively to integrate illumination functions with levelling rod.

Further, the light source portion is formed for one side opening is set in the hollow box structure of light-emitting window, the light source portion There are reflective mirror and luminous component, the luminous component is connected with the power supply, and the light that the luminous component is sent is through described reflective On the reading face for reaching the levelling rod body after mirror reflection by the light-emitting window, set and focused light rays at by this kind On reading face, it is ensured that the clear reading in reading face.

Further, the luminous component includes LED lamp bead and LED circuit board, and the LED lamp bead is arranged on the LED On wiring board, the LED circuit board is arranged on a side inside the light source portion, the LED lamp bead array arrangement In the LED circuit board, this kind of cold light source not only saves electric energy, extends the utility time of auxiliary lighting apparatus, meanwhile, lead to Crossing array arrangement makes illumination more uniform abundant.

Further, the reflective mirror is relative with the LED circuit board, and the level angle of the reflective mirror is acute angle, should Plant and set and farthest can reflex to the light that LED is sent on the reading face of levelling rod.

Further, the reflective mirror is pivotally connected by connecting an angular adjustment knob with the light source portion, so as to realize The regulation of reflected light coverage.

Further, the scope that the angular adjustment knob adjusts the level angle of the reflective mirror is [39.5 °, 45 °）. The illumination all standing in reading face can be achieved in limitation within the range.

Further, the top steel shell of the fixed part and the levelling rod body is magnetic-type releasable connection, institute State fixed part and be connected with a magnet with being provided with the faying face of the top steel shell in a groove, the groove, magnetic-type company Connecing makes auxiliary lighting apparatus assembly and disassembly faster.

Further, the fixed part on the faying face of the top steel shell with being provided with least two depressions Portion, the depressed part and the lug boss joint match being correspondingly arranged on the faying face of the top steel shell, add positioning Accuracy, improves the regulated efficiency of levelling rod.

Further, the quantity in the light source portion is two, and two light source portions are symmetrical arranged on the fixed part, So as to realize the both sides effective lighting of levelling rod.

Compared with prior art, the utility model has the advantage of：

（1）Lighting device of the present utility model uses Integration Design, and light source is integrated with installing mechanism, it is possible to achieve dress Fast Installation is put to use.

（2）Reflection law of the lighting device of the present utility model based on light, horizontal light source is concentrated and reflexes to chi face, illumination It is more uniformly distributed, quick and precisely reading can be achieved.

（3）Each module structure of lighting device of the present utility model is simple, simple and convenient assembly, it is easy to fabricate.

（4）Measurement longevity of service of the present utility model, measurement data is accurate.

Below with reference to accompanying drawings, the utility model is described in further detail.

Brief description of the drawings

The accompanying drawing for constituting the part of the application is used for providing further understanding to of the present utility model, of the present utility model Schematic description and description is used to explain the utility model, does not constitute to improper restriction of the present utility model.In accompanying drawing In：

Fig. 1 is that the auxiliary lighting apparatus axle of the disclosed levelling rod measured for night of the utility model preferred embodiment is surveyed Schematic diagram；

Fig. 2 is the auxiliary lighting apparatus main view of the disclosed levelling rod measured for night of the utility model preferred embodiment Schematic diagram；

Fig. 3 is Fig. 2 D-D schematic cross-sectional views；

Fig. 4 is Fig. 2 E-E schematic cross-sectional views；

Fig. 5 is Fig. 2 C-C schematic cross-sectional views；

Fig. 6 is the assembling schematic diagram of levelling rod body disclosed in the utility model preferred embodiment and top steel shell；

Fig. 7 is the axonometric schematic diagram of the disclosed levelling rod measured for night of the utility model preferred embodiment；

Fig. 8 is the principle schematic of the disclosed levelling rod measurement measured for night of the utility model preferred embodiment.

Marginal data：

1st, light source portion；11st, light-emitting window；12nd, reflective mirror；13rd, angular adjustment knob；131st, LED lamp bead；132nd, LED line road Plate；2nd, fixed part；21st, power supply；22nd, groove；23rd, depressed part；3rd, levelling rod body；31st, top steel shell；311st, lug boss； 4th, secondary light source portion.

Embodiment

Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing, but the utility model can be by right It is required that the multitude of different ways for limiting and covering is implemented.

Present embodiment discloses a kind of levelling rod measured for night, as shown in Fig. 1-Fig. 7, the levelling rod includes level Chi body 3, top steel shell 31 and auxiliary lighting apparatus, top steel shell 31 are arranged at the top of levelling rod body 3, auxiliary Lighting device is helped to be arranged at the top of top steel shell 31, wherein, auxiliary lighting apparatus is rectangular box-like structure, the device Outling of truss size be long 190-210mm, width 86-91mm, high 70-75mm, its material be aluminium, including a fixed part 2 and with Two affixed light source portions of the fixed part 2（Light source portion 1 and secondary light source portion 4 i.e. in figure, in the present embodiment, two light sources Portion is symmetrical）, fixed part 2 and the top steel shell 31 of the one end of levelling rod body 3 use magnetic-type releasable connection, this kind of side Formula is by setting groove 22 on the face of fixed part 2, while clamping permanent magnet is realized in groove 22.Further, in order to Ensure the accurate positioning of fixed part 2, fixed part 2 with being provided with two depressed parts 23 on the faying face of top steel shell 31, In the present embodiment, the depressed part 23 is circular port, and the depressed part 23 on the faying face of top steel shell 31 with being correspondingly arranged Lug boss 311（In the present embodiment, the lug boss 311 is corresponding cylindrical projection）Joint match.

In the present embodiment, light source portion 1（In the present embodiment, the structure of secondary light source portion 4 is same）To be simultaneously open Formed in the hollow box structure of light-emitting window 11, the light source portion 1 and be provided with reflective mirror 12 and luminous component, luminous component is by LED Lamp bead 131 and LED circuit board 132 are constituted, and are powered by the power supply 21 in fixed part 2, and in the present embodiment, power supply 21 is used 12V rechargeable type lithium batteries.9 LED lamp beads 131 are arranged in LED circuit board 132 vertically in three rows three, and LED circuit board 132 are arranged on a side inside light source portion 1.9 LED lamp beads 131 are connected with power supply 21, the light warp that luminous component is sent By on light-emitting window 11 up to standard the reading face of chi body 3 after the reflection of reflective mirror 12.

In the present embodiment, reflective mirror 12 is relative with LED circuit board 132, meanwhile, the level angle of the reflective mirror 12 is sharp Angle, so that the light that LED lamp bead 131 is sent can be reflected away by the reflective mirror 12 from light-emitting window 11, and reflective mirror 12 is logical Cross one angular adjustment knob 13 of connection and be pivotally connected with light source portion 1, the angular adjustment knob 13 can be by adjusting manually.

The operation principle of the device is as shown in figure 8, wherein：

Illumination length：, illumination highest distance position：

In the present embodiment, the panel size of reflective mirror 12 is 70 × 83（Unit：mm）, the rotating shaft of angular adjustment knob 13 is straight Footpath is 15mm, and the vertical range of shaft centerline and the panel of reflective mirror 12 is 21mm, shaft centerline and device frame shell bottom Face vertical range 50.7mm, with nearest side（Outer surface）Vertical range is 13.7mm, shaft centerline and light source panel Vertical range is 64.3mm.In use, by angular adjustment knob 13 distinguish adjustment angle, angle adjustment scope for [39.5 °, 45°）, i.e., more than or equal to 39.5 ° and less than 45 °, in the adjusting range, can optimally realize that light can shine after reflection Penetrate the different zones and scope in front and rear chi face.

In the monitoring project that high metal bridge is worn under certain subway, the measurement of ground settlement, bridge pier sedimentation and station sedimentation is adopted With the measurement of the level, because measurement is located under outbound high metal bridge or in underground garage, often there is insufficient light and night under bridge on daytime Between continuous measurement when lighting demand situation, in whole monitoring project, high ferro bridge pier settlement monitoring point 68, underground garage monitoring Point 42, roadbed subsidence monitoring point 156, totally 266 monitoring points.When the present apparatus is not used, single is all measured（With mis-tie misclosure It is defined, is resurveyed if mis-tie misclosure transfinites）Use time is 4 hours, and participant is 3 people, and illumination is responsible for containing a people.Use this After device, survey crew is 2 people, and single is all measured the used time 2.5 hours.The manpower of measurement is not only reduced, also simultaneously Shorten the time of measurement.Wherein, measurement data is surveyed with night use device floor light under contrast light good condition on daytime Data are measured, as a result as shown in table 1：

Table 1

Test result shows that mis-tie misclosure is satisfied by measurement request, and is more or less the same, and illustrates to use present apparatus floor light energy Enough obtain accurate measurement data.

Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.

Claims (10)

1. a kind of levelling rod measured for night, it is characterised in that including levelling rod body（3）, top steel shell（31） And auxiliary lighting apparatus, the top steel shell（31）It is arranged at the levelling rod body（3）Top, the floor light Device is arranged at the top steel shell（31）Top, the light irradiation that the auxiliary lighting apparatus is sent is in the levelling rod Body（3）Reading face on.

2. the levelling rod according to claim 1 measured for night, it is characterised in that the auxiliary lighting apparatus includes Light source portion（1）, fixed part（2）And power supply（21）, the power supply（21）It is arranged at the fixed part（2）It is interior, the light source portion（1） Located at fixed part（2）Side, the fixed part（2）With the top steel shell（31）Removable connection.

3. the levelling rod according to claim 2 measured for night, it is characterised in that the light source portion（1）For one side Opening forms light-emitting window（11）Hollow box structure, the light source portion（1）Inside it is provided with reflective mirror（12）And luminous component, it is described Luminous component and the power supply（21）Connection, the light that the luminous component is sent is through the reflective mirror（12）By described after reflection Light-emitting window（11）Reach the levelling rod body（3）Reading face on.

4. the levelling rod according to claim 3 measured for night, it is characterised in that the luminous component includes LED Lamp bead（131）And LED circuit board（132）, the LED lamp bead（131）It is arranged on the LED circuit board（132）On, the LED Wiring board（132）It is arranged on the light source portion（1）On an internal side, the LED lamp bead（131）Array is arranged in institute State LED circuit board（132）On.

5. the levelling rod according to claim 4 measured for night, it is characterised in that the reflective mirror（12）With it is described LED circuit board（132）Relatively, and the reflective mirror（12）Level angle be acute angle.

6. the levelling rod according to claim 5 measured for night, it is characterised in that the reflective mirror（12）By even Connect an angular adjustment knob（13）And with the light source portion（1）Pivot joint.

7. the levelling rod according to claim 6 measured for night, it is characterised in that the angular adjustment knob（13） Adjust the reflective mirror（12）Level angle scope be [39.5 °, 45 °）.

8. the levelling rod according to claim 7 measured for night, it is characterised in that the fixed part（2）With it is described Levelling rod body（3）Top steel shell（31）For magnetic-type releasable connection, the fixed part（2）With outside the top steel Shell（31）Faying face on be provided with a groove（22）, the groove（22）Inside it is connected with a magnet.

9. the levelling rod according to claim 8 measured for night, it is characterised in that the fixed part（2）With institute State top steel shell（31）Faying face on be provided with least two depressed parts（23）, the depressed part（23）With the top steel Shell processed（31）Faying face on the lug boss that is correspondingly arranged（311）Joint match.

10. according to any described levelling rods measured for night of claim 2-9, it is characterised in that the light source portion（1） Quantity be two, two light source portions（1）On the fixed part（2）It is symmetrical arranged.