CN108758399A - A kind of shearing equipment shear history auxiliary lighting apparatus - Google Patents

Abstract

The invention belongs to Geotechnical Engineering fields, disclose a kind of shearing equipment shear history auxiliary lighting apparatus, including：Annular frame, lighting source and frame rack；The annular frame includes：The shooting window that chassis body and chassis body in a ring is surrounded；The lighting source is rotatably mounted in the chassis body, irradiation angle adjustable；The frame rack is fixed in the chassis body, the fixed chassis body of support.Shearing equipment provided by the invention shear history auxiliary lighting apparatus, it is reasonable for structure, it is easy to operate, it is adaptable, it can conveniently and efficiently realize the whole illumination of shear history, reach ideal illuminating effect.

Description

A shearing process auxiliary lighting device for shearing equipment

technical field

The invention relates to the technical field of geotechnical engineering, in particular to a shearing process auxiliary lighting device for shearing equipment.

Background technique

During the shearing experiment, the real-time failure of the structural surface during the shearing process is monitored, and the shearing failure process is recorded, so that the damage of the structural surface at the microscopic scale can be observed more intuitively. Through the analysis of the test data and the failure form of the structural surface, And the comparison of numerical simulation results can explain the experimental results more accurately and draw more reasonable conclusions. The image quality of the existing shearing process is affected by the experimental conditions, which is not ideal, and has limited effect on the experimental analysis; the main reason is that the imaging and lighting conditions of the local area of the shearing surface during the sample shearing process are poor.

Contents of the invention

The invention provides a shearing process auxiliary lighting device for shearing equipment, which solves the technical problem of poor lighting quality for sample shearing in the shearing experiment in the prior art.

In order to solve the above technical problems, the present invention provides a shearing process auxiliary lighting device for shearing equipment, including: a ring frame, an illumination light source and a frame bracket;

The annular frame includes: an annular frame body and a shooting window surrounded by the frame body;

The illumination light source is rotatably fixed on the frame main body, and the irradiation angle can be adjusted;

The frame bracket is fixed on the frame main body to support and fix the frame main body.

Further, the illumination light sources are arranged and fixed around the shooting window on the frame main body.

Further, the illumination light source includes: a rotating auxiliary board and a light source;

The rotating auxiliary plate is pivotally connected to the frame main body through a pivot shaft, and can rotate relative to the frame main body around the pivot shaft;

The light source is fixed on the rotating auxiliary plate.

Further, the light source is an LED lamp.

Further, the LED lamp adopts an adhesive LED lamp.

Further, the frame body is generally rectangular;

The rotating auxiliary board includes: a horizontal auxiliary board and a vertical auxiliary board;

The lateral auxiliary plate is fixed on the lateral part of the frame main body through a lateral pivot shaft, so as to realize vertical folding and adjust the irradiation angle;

The vertical auxiliary plate is fixed on the vertical part of the frame main body through a vertical pivot shaft, so as to realize horizontal folding and adjust the irradiation angle.

Further, the frame support includes: a pole base and an upper pole;

The pole base is provided with a pole clamping groove, and the pole clamping groove is provided with an internally threaded through hole radially penetrating through the groove wall, and a fastening bolt is arranged in the internally threaded through hole;

The top end of the upper pole is fixed on the frame main body, and the lower part is embedded in the groove of the pole;

The fastening bolt radially compresses the lower part of the upper strut to realize the adjustment of the supporting height of the frame main body.

Further, a pre-tension spring is provided between the bottom of the pole clamping groove and the bottom end of the upper pole for achieving axial elastic support of the upper pole.

Further, the bottom of the pole base is provided with a moving universal wheel set.

Further, there are multiple internally threaded through holes arranged sequentially from top to bottom.

One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:

The shearing process auxiliary lighting device for shearing equipment provided in the embodiment of the present application has a reasonable structure, simple operation, and strong adaptability, and can conveniently and quickly realize the whole-process lighting during the shearing process to achieve a good lighting effect. Specifically, the light source support structure is formed by a ring frame, and a shooting window is formed in the middle of the support structure to avoid any structural factors that interfere with shooting. At the same time, by concentrating the lighting source on the ring frame and adjusting the irradiation angle within a certain angle, the lighting area can be radiated near the shooting window, so that the actual shooting can complete the cutting process of the irradiation and ensure the shooting Quality, avoiding the shadow problem caused by single light source lighting.

Furthermore, the use of a frame bracket with adjustable support height can flexibly adapt to the work of the camera; the universal wheel set can be set to move back and forth to adjust the distance from the observation surface, thereby adjusting the brightness. The stickable LED lamp is small in size and can be pasted arbitrarily, with strong flexibility. The auxiliary board can realize the rotation in the two-dimensional plane and adjust to a suitable angle to ensure the best lighting effect.

Description of drawings

Fig. 1 is the front view of the shearing process auxiliary lighting device for the shearing equipment provided by the embodiment of the present invention;

Fig. 2 is the left view of Fig. 1;

Fig. 3 is the A-A view of Fig. 1 .

Detailed ways

The embodiments of the present application provide a shearing process auxiliary lighting device for shearing equipment, so as to solve the technical problem of poor lighting quality for sample shearing in the shearing experiment in the prior art.

In order to better understand the above technical solutions, the above technical solutions will be described in detail below in conjunction with the accompanying drawings and specific implementation methods. It should be understood that the embodiments of the present invention and the specific features in the embodiments are detailed descriptions of the technical solutions of the present application. , rather than limiting the technical solutions of the present application, the embodiments of the present application and the technical features in the embodiments can be combined without conflict.

Referring to FIG. 1 , a shearing process auxiliary lighting device for shearing equipment includes: a ring frame, a lighting source and a frame bracket.

The ring-shaped frame includes: a ring-shaped frame body 1 and a shooting window 2 surrounded by the frame body;

The illumination light source is rotatably fixed on the frame main body 1, and the irradiation angle can be adjusted to facilitate the adjustment of the irradiation area and improve the irradiation quality;

The frame support is fixed on the frame body 1 to support and fix the frame body 1 .

Further, the illumination light source is arranged and fixed on the frame body 1 around the shooting window 2, that is, the frame body 1 is equipped with an illumination light source to illuminate the corresponding area of the shooting window, so as to realize the illumination around the four sides and realize no dead angle. Illuminated, easy to record and observe the cutting process.

Generally speaking, the illumination light source includes: a rotating auxiliary board (3, 4) and a light source 5; the light source is fixed on the rotating auxiliary board; the rotating auxiliary board is pivoted with the frame main body 1 through a pivot shaft connected to each other, and can rotate around the pivot axis relative to the frame main body 1, so as to adjust the angle of irradiation, realize unified planning of the irradiation area, and ensure comprehensive lighting without dead ends.

Generally speaking, the light source can be an LED lamp, which is energy-saving and environment-friendly, and at the same time, the light quality is also good.

In order to facilitate the equipment, the LED lamp forehead adopts a paste-type LED lamp.

Generally, the frame main body 1 has a rectangular shape as a whole; the rotating auxiliary board includes: a horizontal auxiliary board 4 and a vertical auxiliary board 3; Realize vertical folding to adjust the irradiation angle; the vertical auxiliary plate 3 is fixed on the vertical part of the frame main body 1 through a vertical pivot shaft to realize horizontal folding and adjust the irradiation angle. That is to say, it is illuminated from four sides.

Generally speaking, the frame main body 1 can also be in any form suitable for the environment of the shearing equipment, such as circular, elliptical or special-shaped, so as to realize multi-angle surround lighting and high-quality photography.

Usually, in order to further improve the adjustment range of the illumination angle, a rotatable base can be set on the main body of the frame to rotate around its central axis to achieve a 360-degree adjustment angle, and the rotating auxiliary plate is movably connected to the rotating base to achieve a three-dimensional angle The adjustment greatly improves the operability of lighting adjustment and ensures the quality of lighting.

Further, the frame bracket includes: a pole base 8 and an upper pole 6; the pole base 8 is provided with a pole slot 10, and the pole slot 10 is provided with a radial through groove The internally threaded through hole 12 of the wall, and the fastening bolt 11 is arranged in the internally threaded through hole 12; the top end of the upper pole is fixed on the frame main body 1, and the lower part is embedded in the pole clamping groove 10 The fastening bolt 11 radially compresses the lower part of the upper strut 6 to realize the adjustment of the supporting height of the frame main body 1 .

Further, there are multiple internally threaded through holes arranged sequentially from top to bottom.

Generally speaking, a base support rod 7 can be provided on the support rod base 8, and the support rod clamping groove 10 is arranged in the base support rod 7 to ensure a certain adjustment height.

Further, a pre-tightening spring is provided between the bottom of the pole clamping groove 0 and the bottom end of the upper pole 6 to realize the axial elastic support of the upper pole 6 and avoid releasing the fastening bolt 11 during height adjustment. The rear upper strut 6 drops rigidly and impacts the strut base 8 .

In order to facilitate the adjustment of the position of the irradiation device, the bottom of the pole base 8 is provided with a set of movable universal wheels.

One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:

The shearing process auxiliary lighting device for shearing equipment provided in the embodiment of the present application has a reasonable structure, simple operation, and strong adaptability, and can conveniently and quickly realize the whole-process lighting during the shearing process to achieve a good lighting effect. Specifically, the light source support structure is formed by a ring frame, and a shooting window is formed in the middle of the support structure to avoid any structural factors that interfere with shooting. At the same time, by concentrating the lighting source on the ring frame and adjusting the irradiation angle within a certain angle, the lighting area can be radiated near the shooting window, so that the actual shooting can complete the cutting process of the irradiation and ensure the shooting Quality, avoiding the shadow problem caused by single light source lighting.

Furthermore, the frame bracket with adjustable support height can flexibly adapt to the work of the camera; the universal wheel set can be set to move back and forth, and the distance from the observation surface can be adjusted to adjust the brightness. The stickable LED lamp is small in size and can be pasted arbitrarily, with strong flexibility. The auxiliary board can realize the rotation in the two-dimensional plane and adjust to a suitable angle to ensure the best lighting effect.

Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solutions of the present invention without limitation, although the present invention has been described in detail with reference to examples, those of ordinary skill in the art should understand that the technical solutions of the present invention can be carried out Modifications or equivalent replacements without departing from the spirit and scope of the technical solution of the present invention shall be covered by the claims of the present invention.

Claims (10)

1. a kind of shearing equipment shear history auxiliary lighting apparatus, which is characterized in that including：Annular frame, lighting source with And frame rack；

The annular frame includes：The shooting window that chassis body and chassis body in a ring is surrounded；

The lighting source is rotatably mounted in the chassis body, irradiation angle adjustable；

The frame rack is fixed in the chassis body, the fixed chassis body of support.

2. shearing equipment as described in claim 1 shear history auxiliary lighting apparatus, it is characterised in that：The lighting source It is fixed in the chassis body around shooting window arrangement.

3. such as claim 2 shearing equipment shear history auxiliary lighting apparatus, which is characterized in that the lighting source includes： Rotate auxiliary plate and light source；

The auxiliary plate of rotation is pivotally attached to by pivotal axis and the chassis body, can be around the pivotal axis relative to the frame Body rotation；

The light source is fixed on the auxiliary plate of rotation.

4. shearing equipment as claimed in claim 3 shear history auxiliary lighting apparatus, it is characterised in that：The light source uses LED light.

5. shearing equipment as claimed in claim 4 shear history auxiliary lighting apparatus, which is characterized in that the LED light is adopted With adhesive type LED light.

6. shearing equipment as claimed in claim 5 shear history auxiliary lighting apparatus, it is characterised in that：The chassis body It is whole rectangular；

The auxiliary plate of the rotation includes：Laterally auxiliary plate and vertical auxiliary plate；

The auxiliary plate of transverse direction is fixed on by transverse pivot on the transverse part of the chassis body, realizes vertical fold, adjustment Irradiating angle；

The vertical auxiliary plate is fixed on by vertical pivotal axis in the vertical portion of the chassis body, realizes laterally fold, adjustment Irradiating angle.

7. such as claim 1~6 any one of them shearing equipment shear history auxiliary lighting apparatus, which is characterized in that institute Stating frame rack includes：Branch rod base and top strut；

Strut card slot is offered on the branch rod base, offered on the strut card slot extend radially through cell wall internal thread it is logical Hole is provided with fastening bolt in the internal thread through hole；

The top of the top strut is fixed in the chassis body, and lower part is in the strut card slot；

The lower part of top strut, realizes the adjustment of the bearing height of chassis body described in the fastening bolt radial compaction.

8. shearing equipment as claimed in claim 7 shear history auxiliary lighting apparatus, it is characterised in that：Strut card slot bottom It is provided with preloading spring between the bottom end of the top strut, is supported for realizing the axial elasticity of top strut.

9. shield shearing equipment shear history auxiliary lighting apparatus as claimed in claim 8, which is characterized in that the strut base Seat bottom is provided with mobile steering wheel group.

10. shield shearing equipment shear history auxiliary lighting apparatus as claimed in claim 9, it is characterised in that：The interior spiral shell Line through-hole is multiple, is arranged from top to bottom successively.