CN212056657U

CN212056657U - Cloud platform measuring device of hoist and mount drive structure

Info

Publication number: CN212056657U
Application number: CN202020692334.0U
Authority: CN
Inventors: 荣斌; 韩国华; 周学荣; 贺启斌; 张振坤; 刘兴芳; 阳斌; 彭国梁; 李辉
Original assignee: Huaneng Anyuan Power Generation Co Ltd
Current assignee: Huaneng Anyuan Power Generation Co Ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2020-12-01
Anticipated expiration: 2030-04-29

Abstract

The utility model discloses a hoist and mount drive structure's cloud platform measuring device, including base member, step motor, drive gear, driven gear and connecting axle, step motor is installed to the inboard bolt of base member, and step motor's output bearing is connected with drive gear, the middle-end of base member runs through and installs the rotation axis, and the fixed surface of rotation axis is connected with driven gear to driven gear is connected with drive gear's outer end, the outside bearing of rotation axis is connected with the guide roll, and the guide roll is connected with the internal surface of base member, support bearing is installed to the lower extreme nestification of base member, and support bearing is connected with the rotation axis. This cloud platform measuring device of hoist and mount drive structure can use under abominable vibrations environment for a long time, can guarantee measured stability, the convenience of installation, the simplicity of maintaining, frequent use is in the three-dimensional laser survey imaging field in the big scene coal yard of power plant.

Description

Cloud platform measuring device of hoist and mount drive structure

Technical Field

The utility model relates to a coal yard technical field specifically is a hoist and mount drive structure's cloud platform measuring device.

Background

Under large-scale coal yard laser surveying scanning application occasion, need install laser measuring device at the big arm end of bucket wheel machine, the realization is to the scanning of the spacing outer blind area in coal yard, the cloud platform of this kind of occasion possesses certain weight bearing capacity, bear the weight of long distance laser scanner, and the stability of motion when keeping the drive, and the cloud platform needs to design into the hoist and mount mode, rather than the top year mode, so that laser scanner obtains good measurement field of vision, but current cloud platform measuring device still has certain defect, just for example:

1. the existing heavy-load cradle head is of a top-loading structure, is not suitable for being installed at a high point of a bucket wheel machine carrier and measuring a scene below, so that the application range of the existing heavy-load cradle head is limited to a certain extent, and further certain use defects exist;

2. the existing common hoisting cradle head can only bear a lighter laser scanner in a hoisting mode, the design structure is not suitable for measurement of large-scene occasions, and inconvenience is brought to detection work of a user.

Aiming at the problems, innovative design is urgently needed on the basis of the structure of the original holder measuring device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hoist and mount drive structure's cloud platform measuring device to the current heavy load cloud platform that proposes in solving above-mentioned background all is a top carries the structure, is not suitable for and installs the high point at bucket wheel machine carrier, measures the below scene, leads to its application scope to have certain limitation, ordinary hoist and mount cloud platform only can bear the weight of lighter laser scanner with the hoist and mount mode, and the project organization is not suitable for the measurement of big scene occasion, and the detection achievement for the user has brought inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: a holder measuring device for a hoisting driving structure comprises a base body, a stepping motor, a driving gear, a driven gear and a connecting shaft, wherein the stepping motor is installed on an inner bolt of the base body, an output end bearing of the stepping motor is connected with the driving gear, a rotating shaft is installed at the middle end of the base body in a penetrating manner, the outer surface of the rotating shaft is fixedly connected with the driven gear, the driven gear is connected with the outer end of the driving gear, an outer side bearing of the rotating shaft is connected with a guide roller, the guide roller is connected with the inner surface of the base body, a supporting bearing is installed at the lower end of the base body in a nesting manner and is connected with the rotating shaft, a universal ball is fixedly connected at the lower end of the rotating shaft, a laser scanner is installed at the outer side of the universal ball in a, the movable disc is installed in the base member lower extreme nestification, and the movable disc is connected with the bracing piece, the surface fixedly connected with reset spring of bracing piece, and reset spring is connected with the surface of movable disc.

Preferably, the lower end of the rotating shaft is provided with a guide roller at an equal angle, the rotating shaft forms a rotating structure with the inner side of the base body through the guide roller, and the rotating shaft forms a meshing structure with the driving gear through the driven gear.

Preferably, the laser scanner forms a rotating structure with the lower end of the rotating shaft through a universal ball, and the upper end of the laser scanner is provided with support rods at equal angles.

Preferably, the bracing piece is the slope column structure just looked, and the bracing piece passes through reset spring and constitutes elastic construction with the surface of activity dish to the bracing piece passes through the upper end constitution revolution mechanic of connecting axle and laser scanner.

Preferably, the movable disc is provided with a butt joint groove and a pulley, the butt joint groove is formed in the outer side of the movable disc and is connected with the supporting rod, and meanwhile, the pulley is connected with an outer side bearing of the movable disc.

Preferably, the movable disc forms a rotating structure with the lower end of the base body through the pulley, and the movable disc forms a sliding structure with the upper end of the supporting rod through the butt joint groove.

Compared with the prior art, the beneficial effects of the utility model are that: the holder measuring device of the hoisting driving structure;

1. the device can be used in a severe vibration environment for a long time, can ensure the stability of measurement, the convenience of installation and the simplicity of maintenance, and is frequently used in the field of three-dimensional laser measurement imaging of large-scene coal yards of power plants;

2. the method comprises the steps that a stepping motor is used as driving power, gear transmission is used as a transmission structure, the rotating speed of a gear is controlled by controlling the rotating speed of the stepping motor, the rotating speed of a rotating shaft of a holder is further controlled, meanwhile, a double-bearing structure is used as a supporting structure, the whole rotating shaft of the holder is supported powerfully through the double-bearing supporting structure, and a measuring instrument is arranged below the holder, so that the holder has higher bearing performance and stability;

3. be provided with the bracing piece that angular distribution such as, when letting laser scanner carry out multi-angle activity through universal ball, the stable bracing piece that distributes such as through and the bearing structure between the spring, the stable upper end to laser scanner carries out movable support work, avoids its bad phenomenon that appears rocking.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic cross-sectional structural view of the support bearing of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is a schematic view of the bottom view of the movable plate of the present invention.

In the figure: 1. a substrate; 2. a stepping motor; 3. a drive gear; 4. a rotating shaft; 5. a driven gear; 6. a guide roller; 7. a support bearing; 8. a universal ball; 9. a laser scanner; 10. a connecting shaft; 11. a support bar; 12. a movable tray; 13. a butt joint groove; 14. a return spring; 15. a pulley.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a holder measuring device of a hoisting driving structure comprises a base body 1, a stepping motor 2, a driving gear 3, a rotating shaft 4, a driven gear 5, a guide roller 6, a supporting bearing 7, a universal ball 8, a laser scanner 9, a connecting shaft 10, a supporting rod 11, a movable disc 12, a butt joint groove 13, a return spring 14 and a pulley 15, wherein the stepping motor 2 is installed on an inner side bolt of the base body 1, the output end bearing of the stepping motor 2 is connected with the driving gear 3, the rotating shaft 4 is installed at the middle end of the base body 1 in a penetrating mode, the driven gear 5 is fixedly connected to the outer surface of the rotating shaft 4 and is connected with the outer end of the driving gear 3, the outer side bearing of the rotating shaft 4 is connected with the guide roller 6, the guide roller 6 is connected with the inner surface of the base body 1, the supporting bearing 7 is installed at the, the lower extreme fixedly connected with universal ball 8 of rotation axis 4, and the nested laser scanner 9 of installing in the outside of universal ball 8, the surface of laser scanner 9 runs through and installs connecting axle 10, and the outside fixedly connected with bracing piece 11 of connecting axle 10, movable disc 12 is installed to the nested outside of base member 1 lower extreme, and movable disc 12 is connected with bracing piece 11, the outer fixed surface of bracing piece 11 is connected with reset spring 14, and reset spring 14 is connected with movable disc 12's surface.

The lower end of the rotating shaft 4 is provided with guide rollers 6 at equal angles, the rotating shaft 4 forms a rotating structure with the inner side of the base body 1 through the guide rollers 6, the rotating shaft 4 forms a meshing structure with the driving gear 3 through the driven gear 5, and the driving gear 3 can stably drive the rotating shaft 4 through the driven gear 5 to perform directional angle rotation work along the inner side of the base body 1;

the laser scanner 9 forms a rotating structure with the lower end of the rotating shaft 4 through the universal ball 8, and the upper end of the laser scanner 9 is provided with support rods 11 at equal angles, so that the laser scanner 9 can stably move along the lower end of the rotating shaft 4 at multiple angles through the universal ball 8;

the supporting rod 11 is in an inclined structure in front view, the supporting rod 11 and the outer surface of the movable disc 12 form an elastic structure through a return spring 14, the supporting rod 11 and the upper end of the laser scanner 9 form a rotating structure through a connecting shaft 10, and the supporting rod 11 arranged at an equal angle can stably support and guide the laser scanner 9 along the upper end thereof;

the activity dish 12 is provided with butt joint groove 13 and pulley 15, and butt joint groove 13 has been seted up in the outside of activity dish 12, and butt joint groove 13 is connected with bracing piece 11, simultaneously the outside bearing of activity dish 12 is connected with pulley 15, activity dish 12 passes through pulley 15 and constitutes revolution mechanic with the lower extreme of base member 1, and activity dish 12 passes through butt joint groove 13 and constitutes sliding construction with the upper end of bracing piece 11, when letting laser scanner 9 carry out angle pivoted, can be stable carry out synchronous support work through bracing piece 11 along the lower extreme of activity dish 12.

The working principle is as follows: when the holder measuring device with the hoisting driving structure is used, according to the figures 1 and 2, the device is firstly placed at a position needing to work, then the stepping motor 2 is started as driving power, the stepping motor is enabled to be in a meshing transmission structure between the driving gear 3 and the driven gear 5, the rotating speed of the rotating shaft 4 is stably controlled by controlling the rotating speed of the stepping motor 2, the rotating speed of the holder base body 1 is further controlled, the laser scanner 9 at the lower end of the holder base body scans an object of a detected scene in real time, two-dimensional point distance data is obtained, the stepping motor 2 synchronously counts in the rotating process of the holder base body 1, the counting is converted into a horizontal rotating angle, attitude data of the scanner is obtained, the two-dimensional distance data and the holder horizontal angle data are combined to generate three-dimensional point cloud data, the laser scanner 9 rotates 360 degrees along the lower edge of the holder base body 1 through the universal ball 8, obtaining 360-degree attitude data and two-dimensional electric saw data, and completing three-dimensional scanning measurement of a large scene;

according to fig. 1, fig. 3 and fig. 4, when laser scanner 9 carries out multi-angle rotation work through universal ball 8 along universal ball 8, its outer end corresponds bracing piece 11 of angle and will follow the atress and carry out the flexible activity of position along the lower extreme of activity dish 12 to the cooperation is stabilized the activity angle to laser scanner 9 to the extrusion reset force of reset spring 14 and is carried out the support work, avoids it to appear rocking etc. bad phenomenon, has increased holistic practicality.

Those not described in detail in this specification are within the skill of the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cloud platform measuring device of hoist and mount drive structure, includes base member (1), step motor (2), drive gear (3), driven gear (5) and connecting axle (10), its characterized in that: step motor (2) is installed to the inboard bolt of base member (1), and the output bearing of step motor (2) is connected with drive gear (3), the middle-end of base member (1) is run through and is installed rotation axis (4), and the outer fixed surface of rotation axis (4) is connected with driven gear (5), and driven gear (5) are connected with the outer end of drive gear (3), the outside bearing of rotation axis (4) is connected with guide roll (6), and guide roll (6) are connected with the internal surface of base member (1), support bearing (7) are installed to the lower extreme nestification of base member (1), and support bearing (7) are connected with rotation axis (4), the lower extreme fixedly connected with universal ball (8) of rotation axis (4), and the outside nestification of universal ball (8) installs laser scanner (9), the surface through-mounting of laser scanner (9) has connecting axle (10), and the outside fixedly connected with bracing piece (11) of connecting axle (10), movable disc (12) are installed to the nested installation of base member (1) lower extreme, and movable disc (12) are connected with bracing piece (11), the surface fixedly connected with reset spring (14) of bracing piece (11), and reset spring (14) are connected with the surface of movable disc (12).

2. The holder measuring device of claim 1, wherein: the lower end of the rotating shaft (4) is provided with guide rollers (6) at equal angles, the rotating shaft (4) forms a rotating structure with the inner side of the base body (1) through the guide rollers (6), and the rotating shaft (4) forms a meshing structure with the driving gear (3) through the driven gear (5).

3. The holder measuring device of claim 1, wherein: the laser scanner (9) forms a rotating structure with the lower end of the rotating shaft (4) through the universal ball (8), and supporting rods (11) are arranged at the upper end of the laser scanner (9) at equal angles.

4. The holder measuring device of claim 1, wherein: the supporting rod (11) is of an inclined structure in the front view, the supporting rod (11) forms an elastic structure with the outer surface of the movable disc (12) through the return spring (14), and the supporting rod (11) forms a rotating structure with the upper end of the laser scanner (9) through the connecting shaft (10).

5. The holder measuring device of claim 1, wherein: the movable disc (12) is provided with a butt joint groove (13) and a pulley (15), the butt joint groove (13) is formed in the outer side of the movable disc (12), the butt joint groove (13) is connected with the supporting rod (11), and meanwhile the pulley (15) is connected with an outer side bearing of the movable disc (12).

6. A cloud platform measuring device of hoist and mount drive structure of claim 5, characterized in that: the movable disc (12) and the lower end of the base body (1) form a rotating structure through a pulley (15), and the movable disc (12) and the upper end of the support rod (11) form a sliding structure through the butt joint groove (13).