CN209606613U - A kind of laser range finder of hydrographic survey - Google Patents

Abstract

The utility model relates to technical field of measuring equipment, and disclose a kind of laser range finder of hydrographic survey, including laser range finder ontology, the back side of the laser range finder ontology offers half slot and vertical slot, the inside of the half slot is equipped with angle semi-circle ruler, the both ends of the angle semi-circle ruler are fixedly installed with fixed rotating shaft, the both ends of the angle semi-circle ruler are rotatablely connected by the inner wall of fixed rotating shaft and half slot, swingle is fixedly installed in the middle part of the vertical slot, the surface pivots of the swingle are connected with direction bar.The laser range finder of the hydrographic survey, direction bar is connected to the back side of laser range finder ontology by swingle, cooperate fixed rotating shaft by angle semi-circle ruler, when laser range finder ontology uses, being directed toward bar can be perpendicular to the ground, and it is whether parallel using the angle of angle semi-circle ruler observable laser range finder ontology, to be adjusted, in order to measure precisely.

Description

A kind of laser range finder of hydrographic survey

Technical field

The utility model relates to technical field of measuring equipment, specially a kind of laser range finder of hydrographic survey.

Background technique

The hydrology refers to the various phenomenons of variation, movement of water etc. in nature, typically now refers to the space-time of research nature water It is distributed, a Men Xueke of changing rule, people measure it using various instruments to measure the hydrology, and laser ranging Instrument is one of them, and laser range finder is the instrument that the range measurement to target is realized using some parameter of modulation laser, It is divided into ranging phase method instrument and impulse method rangefinder according to distance measuring method, pulse type laser rangefinder is to penetrate at work to target Pulse laser beam a branch of out or that a sequence is of short duration, thus the equipment for measuring distance, and it is more accurate.

However keeping parallelism during use, but operator uses instrument by feel, inevitably there is deviation, leads The data of measurement are caused mistake occur, thus it is proposed that carrying out a kind of laser range finder of hydrographic survey.

Utility model content

In view of the deficiencies of the prior art, the utility model provides a kind of laser range finder of hydrographic survey, has tune Parallel advantage is saved, solves keeping parallelism during use, but operator uses instrument by feel, inevitably exists inclined Difference causes the data of measurement the problem of mistake occur.

The utility model provides the following technical solutions: a kind of laser range finder of hydrographic survey, including laser range finder Ontology, the back side of the laser range finder ontology offer half slot and vertical slot, and the inside of the half slot is equipped with angle half Circle ruler, the both ends of the angle semi-circle ruler are fixedly installed with fixed rotating shaft, and the both ends of the angle semi-circle ruler are turned by fixed The inner wall of axis and half slot is rotatablely connected, and swingle is fixedly installed in the middle part of the vertical slot, and the surface of the swingle turns Dynamic to be connected with direction bar, the two sides of the vertical slot offer sliding slot, and the inside of the vertical slot is equipped with limited block, the limit The both ends of position block extend to the inside of sliding slot, and the both ends of limited block and the inside of two sliding slots are pivot bush unit.

Preferably, the sliding slot is located at the top of swingle, and limited block is located at the top for being directed toward bar.

Preferably, the back side of the laser range finder ontology opens up the groove positioned at vertical slot side, the groove it is interior Portion is fixedly installed with positioning rotating shaft, and the outer surface of the positioning rotating shaft is rotatably connected to cross locating part.

Preferably, 90 ° of position is located in same level on the position of the swingle and angle semi-circle ruler.

Preferably, the surface pivots of described one end for being directed toward bar and swingle connect, for marking angle.

Preferably, one end of the cross locating part extend to half slot inside and with connect at the top of angle semi-circle ruler Touching, for limiting the position of cross locating part.

Be compared with the prior art, the utility model have it is following the utility model has the advantages that

1, direction bar is connected to the back of laser range finder ontology by swingle by the laser range finder of the hydrographic survey Face cooperates fixed rotating shaft by angle semi-circle ruler, in laser range finder ontology in use, direction bar can be perpendicular to the ground, and utilizes Whether the angle of angle semi-circle ruler observable laser range finder ontology is parallel, to be adjusted, in order to measure precisely.

2, the laser range finder of the hydrographic survey is moved in vertical slot by limited block, and the position for being directed toward bar is limited It is scheduled on vertical slot, is convenient for folding and unfolding, and angle semi-circle ruler can be limited the inside with half slot by rotary cross locating part, so that laser The back side of rangefinder ontology is smooth, the space occupied is reduced, in order to carry.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the back view of Fig. 1；

Fig. 3 is the side view of Fig. 1；

Fig. 4 is the interior view with 1.

In figure: 1, laser range finder ontology；2, half slot；3, vertical slot；4, angle semi-circle ruler；5, fixed rotating shaft；6, it revolves Bull stick；7, it is directed toward bar；8, sliding slot；9, limited block；10, groove；11, positioning rotating shaft；12, cross locating part.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-4, a kind of laser range finder of hydrographic survey, including laser range finder ontology 1, laser range finder The back side of ontology 1 offers half slot 2 and vertical slot 3, and the inside of half slot 2 is equipped with angle semi-circle ruler 4, angle semi-circle ruler 4 Both ends are fixedly installed with fixed rotating shaft 5, and the both ends of angle semi-circle ruler 4 are rotated by the inner wall of fixed rotating shaft 5 and half slot 2 to be connected It connects, the middle part of vertical slot 3 is fixedly installed with swingle 6, and the position of swingle 6 is located at same with 90 ° on angle semi-circle ruler 4 of position On one horizontal plane, the surface pivots of swingle 6, which are connected with, is directed toward bar 7, and the surface pivots of one end and swingle 6 for being directed toward bar 7 connect It connects, for marking angle, direction bar 7 is connected to the back side of laser range finder ontology 1 by swingle 6, cooperates fixed rotating shaft 5 By angle semi-circle ruler 4, in laser range finder ontology 1 in use, direction bar 7 can be perpendicular to the ground, and can using angle semi-circle ruler 4 Whether the angle for observing laser range finder ontology 1 is parallel, to be adjusted, in order to measure precisely, the two sides of vertical slot 3 are equal Sliding slot 8 is offered, the inside of vertical slot 3 is equipped with limited block 9, and the both ends of limited block 9 extend to the inside of sliding slot 8, and limited block 9 Both ends and the inside of two sliding slots 8 be pivot bush unit, sliding slot 8 is located at the top of swingle 6, and limited block 9 is located at direction The top of bar 7, the back side of laser range finder ontology 1 open up the groove 10 positioned at 3 side of vertical slot, the fixed peace in the inside of groove 10 Equipped with positioning rotating shaft 11, the outer surface of positioning rotating shaft 11 is rotatably connected to cross locating part 12, and one end of cross locating part 12 is prolonged It extends to the inside of half slot 2 and is contacted with the top of angle semi-circle ruler 4, for limiting the position of cross locating part 12, pass through limit Position block 9 moves in vertical slot 3, by the position restriction for being directed toward bar 7 in vertical slot 3, is convenient for folding and unfolding, and rotary cross locating part 12 Angle semi-circle ruler 4 can be limited and reduce the sky of occupancy so that the back side of laser range finder ontology 1 is smooth with the inside of half slot 2 Between, in order to carry.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of laser range finder of hydrographic survey, including laser range finder ontology (1), it is characterised in that: the Laser Measuring The back side of distance meter ontology (1) offers half slot (2) and vertical slot (3), and the inside of the half slot (2) is equipped with angle semi-circle ruler (4), the both ends of the angle semi-circle ruler (4) are fixedly installed with fixed rotating shaft (5), and the both ends of the angle semi-circle ruler (4) are logical The inner wall for crossing fixed rotating shaft (5) and half slot (2) is rotatablely connected, and is fixedly installed with swingle in the middle part of the vertical slot (3) (6), the surface pivots of the swingle (6), which are connected with, is directed toward bar (7), and the two sides of the vertical slot (3) offer sliding slot (8), the inside of the vertical slot (3) is equipped with limited block (9), and the both ends of the limited block (9) extend to the inside of sliding slot (8), And the both ends of limited block (9) and the inside of two sliding slots (8) are pivot bush unit.

2. a kind of laser range finder of hydrographic survey according to claim 1, it is characterised in that: sliding slot (8) position In the top of swingle (6), and limited block (9) is located at the top for being directed toward bar (7).

3. a kind of laser range finder of hydrographic survey according to claim 1, it is characterised in that: the laser range finder The back side of ontology (1) opens up the groove (10) positioned at vertical slot (3) side, and the inside of the groove (10) is fixedly installed with positioning The outer surface of shaft (11), the positioning rotating shaft (11) is rotatably connected to cross locating part (12).

4. a kind of laser range finder of hydrographic survey according to claim 1, it is characterised in that: the swingle (6) Position and angle semi-circle ruler (4) upper 90 ° position be located in same level.

5. a kind of laser range finder of hydrographic survey according to claim 1, it is characterised in that: the direction bar (7) One end connect with the surface pivots of swingle (6), for marking angle.

6. a kind of laser range finder of hydrographic survey according to claim 3, it is characterised in that: the cross locating part (12) one end extends to the inside of half slot (2) and contacts with the top of angle semi-circle ruler (4), for limiting cross locating part (12) position.