CN212292553U

CN212292553U - A suggestion device of dodging for hoist and mount machinery

Info

Publication number: CN212292553U
Application number: CN202020977338.3U
Authority: CN
Inventors: 史春亮
Original assignee: Jianhua Building Materials Jilin Co ltd
Current assignee: Jianhua Building Materials Jilin Co ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2021-01-05
Anticipated expiration: 2030-06-02

Abstract

A prompt avoiding device for hoisting machinery relates to the technical field of hoisting machinery, solves the problem of improving the safety of ground workers, and comprises a first laser projection lamp arranged on the left side of a crane beam, a first switch for controlling the first laser projection lamp, a first laser projection lamp arranged on the right side of the crane beam and a second switch for controlling the second laser projection lamp; the laser projection lamp I, the switch I and the power supply of the hoisting machine are connected in series, the laser projection lamp II, the switch II and the power supply of the hoisting machine are connected in series, the projection image of the laser projection lamp I and the projection image of the laser projection lamp II are located on the left side and the right side of the orthographic projection of the object conveyed by the crane beam to the ground in a one-to-one correspondence mode, and the projection images of the laser projection lamp I and the laser projection lamp II are light spot arrays or light and dark alternate stripes. The utility model discloses a vision transform effect is strong, and is effectual to ground staff's warning, can make the staff make fast and withdraw the reaction, improves ground staff's security.

Description

A suggestion device of dodging for hoist and mount machinery

Technical Field

The utility model relates to a hoist and mount machinery technical field, concretely relates to suggestion device of dodging for hoist and mount machinery.

Background

The hoisting machinery transports objects through a single frame or other specially-made devices arranged on a crane beam, and workers usually work in the corresponding lower space when transporting the objects, but the danger that the objects fall off exists when transporting the objects, so that the safety of the workers on the ground is affected. Because on-site noise is big, light is probably dim, ordinary audible and visual alarm or bee calling organ etc. often play the effect of ideal safety warning, are difficult to arouse the staff's that ground was absorbed in attention, consequently, need one kind can be when hoist and mount machinery transports the object better suggestion be about to the regional personnel of passing through carry out the device of dodging.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that a better suggestion fortune thing is about to hide the device through regional downside personnel, the utility model provides a suggestion device of hiding for hoist and mount machinery.

The utility model discloses a solve the technical scheme that technical problem adopted as follows:

a prompt avoiding device for hoisting machinery comprises a first laser projection lamp arranged on the left side of a crane beam, a first switch, a first laser projection lamp arranged on the right side of the crane beam, a second switch and a power supply; the laser projection lamp I, the switch I and the power supply are connected in series, the laser projection lamp II, the switch II and the power supply are connected in series, the projection image of the laser projection lamp I and the projection image of the laser projection lamp II are located on the left side and the right side of the orthographic projection of the object conveyed by the crane beam to the ground in a one-to-one correspondence mode, and the projection images are light spot arrays or light and dark alternate stripes.

Furthermore, the first laser projection lamp is arranged on the left side surface of the crane beam or on the left side of the bottom surface of the crane beam.

Furthermore, the second laser projection lamp is arranged on the right side surface of the crane beam or on the right side of the bottom surface of the crane beam.

Furthermore, the power supply adopts a power supply of a hoisting machine.

Further, the projection image is red or green.

Furthermore, the first laser projection lamp and the second laser projection lamp have the same structure.

Furthermore, the laser projection lamp comprises an installation part, a connecting part and a lamp, wherein the lamp is connected with the installation part through the connecting part, and the installation part is connected with the crane beam.

Further, lamps and lanterns include casing, light-emitting lamp shade, laser module and grating piece, the installation department is connected to the casing, and the casing is connected to the light-emitting lamp shade, and laser module and grating piece are all fixed in the casing, and the light that the laser module sent shines away from the light-emitting lamp shade after obtaining facula array or the alternate stripe of light and shade through the grating piece.

Furthermore, the light outlet of the light outlet lampshade is rectangular.

Further, the grating sheet is a grating sheet capable of moving in one dimension.

The utility model has the advantages that:

the utility model discloses a suggestion device of dodging for hoist and mount machinery is facula array or is the laser projection lamp one and the laser projection lamp two of light and shade alternate stripe through the projection image, it is high to have warning light beam luminance, the facula or the visual effect of stripe that shines ground from the eminence do not disperse the edge and are not virtual, effectual advantage is reminded to ground staff, it is stronger to the visual transformation effect that staff's workspace produced to remove when the projection pattern, arouse staff's attention very easily, it has good warning effect to avoid of staff, can make the staff make fast and withdraw the reaction, improve ground staff's security, simultaneously can need not to change the light source in the service life.

Drawings

Fig. 1 is a schematic structural view of a prompting and avoiding device for a hoisting machine of the present invention.

Fig. 2 is a bottom view of the prompting avoiding device according to the first embodiment.

Fig. 3 is a schematic diagram of a projection position and a dot matrix projection image according to the first embodiment.

Fig. 4 is a schematic diagram of a projection position and a fringe projection image according to the first embodiment.

Fig. 5 is a schematic structural diagram of a laser projection lamp according to the first embodiment.

Fig. 6 is a bottom view of the prompting avoiding device according to the second embodiment.

Fig. 7 is a schematic diagram of a projection position and a dot matrix projection image of the second embodiment.

Fig. 8 is a schematic diagram of a projection position and a fringe projection image of the second embodiment.

In the figure: 1. the system comprises a first laser projection lamp, a second laser projection lamp, a third laser projection lamp, a fourth laser projection lamp, a fifth laser projection lamp, a sixth.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

The first embodiment is as follows:

a suggestion avoidance device for hoist machinery, includes: the device comprises a laser projection lamp, a first switch 3, a second switch 4 and a power supply 9. The laser projection lamp comprises a first laser projection lamp 1 and a second laser projection lamp 2, the power supply 9 adopts a power supply 9 of hoisting machinery, and the first laser projection lamp 1 and the second laser projection lamp 2 are both electrically connected with the power supply 9 of the hoisting machinery. The first laser projection lamp 1, the first switch 3 and a power supply 9 of the hoisting machine are connected in series, and the first switch 3 controls the first laser projection lamp 1 to be turned on and off. The second laser projection lamp 2, the second switch 4 and a power supply 9 of the hoisting machine are connected in series, and the second switch 4 controls the second laser projection lamp 2 to be turned on and off. As shown in fig. 1, the first switch 3 and the second switch 4 may be both disposed in the cab 10 of the hoisting machine. If the operation of the hoisting machine is controlled by the control handle, the switch I3 and the switch II 4 can be both controlled on the control handle.

The crane beam 8 of the hoisting machine has two directions of travel to the left and to the right. Referring to fig. 2, the first laser projection lamp 1 and the second laser projection lamp 2 are both mounted on the side or bottom of the crane beam 8. The first laser projection lamp 1 is located on the left side of the crane beam 8 (the left side of the crane beam 8 in the length direction), and is specifically installed on the left side surface of the crane beam 8 or on the left side of the bottom surface of the crane beam 8. The second laser projection lamp 2 is located on the right side of the crane beam 8 (the right side of the crane beam 8 in the length direction), and is specifically mounted on the right side surface of the crane beam 8 or on the right side of the bottom surface of the crane beam 8. The first laser projection lamp 1 and the second laser projection lamp 2 can be symmetrically arranged relative to the crane beam 8 and are specifically positioned on the left side and the right side of the single frame.

The projection lens of the first laser projection lamp 1 faces the ground, and the projection lens of the second laser projection lamp 2 faces the ground.

The projection image of the first laser projection is referred to as a first projection image 5, and the projection image of the second laser projection lamp 2 is referred to as a second projection image 6. When the projection line irradiates the object carried by the crane beam 8 from top to bottom, the orthographic projection of the object carried by the crane beam 8 is called a crane object projection 7. The projection image I5 is positioned on the left side, specifically the right left side, of the hanging object projection 7; the second projection image 6 is located on the right side, specifically, right side, of the suspended object projection 7. It is preferable that the projection image one 5 and the projection image two 6 do not overlap, and in the present embodiment, the projection image one 5 and the suspended object projection 7 do not overlap, and the projection image two 6 and the suspended object projection 7 do not overlap. The area of the projection image I5 is larger than that of the hanging object projection 7, and the area of the projection image II 6 is larger than that of the hanging object projection 7.

The laser colors projected by the first laser projection lamp 1 and the second laser projection lamp 2 are not limited, for example, red laser and green laser, and the first laser projection lamp 1 and the second laser projection lamp 2 used in the present embodiment both project red laser. The projected image I5 and the projected image II 6 are both light spot arrays as shown in figure 3, or are both light and dark stripes as shown in figure 4. The light and dark stripes, i.e. the bright stripes, are red light and the dark stripes have no laser. The light spot array is also a spot array, and the bright spot is a red laser beam.

In the present embodiment, both the first projection image 5 and the second projection image 6 are rectangles, the length direction of the rectangles of the first projection image 5 and the second projection image 6 is parallel to the length direction of the crane beam 8, that is, the long side of the first projection image 5 is parallel to the left side of the bottom surface of the crane beam 8, and the long side of the second projection image 6 is parallel to the right side of the bottom surface of the crane beam 8. The above-described

rectangular projection images

5 and 6 are only an example.

The first laser projection lamp 1 and the second laser projection lamp 2 are identical in structure. As shown in fig. 5, the laser projection lamp includes a mounting portion 11 and a lamp 13, and the lamp 13 is connected to the mounting portion 11. The mounting portion 11 is a mounting plate. The mounting plate can be provided with a threaded hole which is connected with a crane beam 8 through a screw and the threaded hole; or the mounting plate is welded directly to the crane beam 8. In addition, the laser projection lamp can further comprise a connecting portion 12, the lamp 13 is arranged on the mounting portion 11 through the connecting portion 12, the connecting portion 12 is a bolt, bolt insertion rings are arranged on the lamp 13 and the mounting portion 11, the bolt insertion rings of the lamp 13 and the bolt insertion rings of the mounting portion 11 are correspondingly arranged, the bolt is inserted into the bolt insertion rings of the lamp 13 and the bolt insertion rings of the mounting portion 11 and then is fixed through nuts, and therefore the projection angle of the lamp 13 can be adjusted through adjusting the connecting portion 12. The lamp 13 includes a housing 14, a light-emitting lamp cover 15, a laser module 17, and a grating sheet 18. The projection lens faces the ground, i.e. the light-emitting lamp shade 15 of the lamp 13 faces the ground. The installation department 11 is connected to casing 14, and light-emitting lamp shade 15 is connected to casing 14, and laser module 17 and grating piece 18 all set up and fix in casing 14, and the light that laser module 17 sent shines away from light-emitting lamp shade 15 after grating piece 18 becomes dot matrix laser/a plurality of alternate light and shade stripe light beam. In the present embodiment, the light exit 16 of the light exit cover 15 is rectangular. The lamp 13 may further include a lens set located in the housing 14, the lens set is located between the laser module 17 and the grating sheet 18, and light emitted from the laser module 17 is changed into a rectangular beam through the lens set and then is changed into lattice laser/a plurality of stripe beams through the grating sheet 18, and then is irradiated out from the light-emitting lampshade 15. The grating sheet 18 may be a static grating sheet 18 or a dynamic grating sheet 18, the dynamic grating sheet 18 is a grating sheet 18 capable of moving, preferably, the grating sheet 18 is a grating sheet 18 capable of moving in one dimension, and the specific structure is that a linear stepping motor is further arranged in the lamp 13, and the first grating sheet 18 is connected with the linear stepping motor so that the linear stepping motor can drive the first grating sheet 18 to reciprocate in one dimension.

Example two:

different from the first embodiment, the power supply 9 is a storage battery, the position of the storage battery is not limited, and the first laser projection lamp 1 is arranged on the crane beam, the second laser projection lamp 2 comprises a plurality of second laser projection lamps, the plurality of second laser projection lamps are arranged in a row and are sequentially arranged on the left side of the left side surface or the bottom surface of the crane beam along the length direction of the crane beam, and the plurality of second laser projection lamps are arranged in a row and are sequentially arranged on the right side of the right side surface or the right side of the bottom surface of the crane beam along the length direction of the crane beam, as shown in fig. 6. The projected images of the adjacent first sub-laser projection lamps have an overlapping area, the projected images of the adjacent second sub-laser projection lamps have an overlapping area, the images projected by the first sub-laser projection lamps and the second sub-laser projection lamps are circular as shown in figure 7, and the projected images are spot arrays (dot matrixes) or stripes with alternate light and dark as shown in figure 8.

When the crane beam 8 drives the object conveyed by the crane beam 8 to move leftwards, the driver turns on the first switch 3, the first laser projection lamp 1 is turned on, the second laser projection lamp 2 is turned off at the moment, the projected image moves along with the movement of the crane beam 8, the worker in the area withdraws from the area when the moved projected image falls on the ground, and the worker returns to the working area to continue working when the object conveyed by the crane beam 8 passes right above the working area. Similarly, when the crane beam 8 drives the object conveyed by the crane beam 8 to move rightwards, the driver turns on the second switch 4, and the first switch 3 is in a closed state.

The utility model discloses in adopt laser light source, have advantages such as divergence angle is low, light intensity luminance is very high, long service life based on laser, the utility model discloses a remind light beam luminance height, shine facula or the visual effect of stripe on ground from the eminence not to disperse the edge not virtual, effectual to ground staff's warning, it is stronger to remove the visual transformation effect that produces to staff's work area when the projection pattern, very arouses staff's attention easily, has good warning effect to avoiding of staff's warning, can realize the projection lamp simultaneously and need not to change the light source in the service life. When the light spot array or the light and shade alternate stripes irradiate the position near the ground working personnel, the identification and attention attracting are more favorably realized compared with uniform illumination, and the reaction of the working personnel is more favorably realized compared with the uniform illumination, so that the working personnel quickly make the evacuation reaction, and the safety of the ground working personnel is improved.

Claims

1. A prompt avoiding device for hoisting machinery is characterized by comprising a first laser projection lamp (1) arranged on the left side of a crane beam (8), a first switch (3), a first laser projection lamp (1) arranged on the right side of the crane beam (8), a second switch (4) and a power supply (9); the laser projection lamp I (1), the switch I (3) and the power supply (9) are connected in series, the laser projection lamp II (2), the switch II (4) and the power supply (9) are connected in series, a projection image of the laser projection lamp I (1) and a projection image I (5) of the laser projection lamp II (2) are correspondingly located on the left side and the right side of the orthographic projection of an object conveyed by the crane beam (8) to the ground, and the projection images are light spot arrays or light and dark alternate stripes.

2. The prompting and avoiding device for hoisting machinery as claimed in claim 1, wherein the first laser projection lamp (1) is installed on the left side surface of the crane beam (8) or on the left side of the bottom surface of the crane beam (8).

3. The prompting and avoiding device for hoisting machinery as claimed in claim 1, wherein the second laser projection lamp (2) is mounted on the right side of the crane beam (8) or on the right side of the bottom surface of the crane beam (8).

4. A prompting and avoiding device for hoisting machinery as claimed in claim 1, wherein the power supply (9) of the hoisting machinery is adopted as the power supply (9) of the hoisting machinery.

5. The visual hiding device of claim 1 wherein said projected image is red or green.

6. The prompting and avoiding device for hoisting machinery as claimed in claim 1, wherein the first laser projection lamp (1) and the second laser projection lamp (2) are identical in structure.

7. The prompting and avoiding device for the hoisting machine as claimed in claim 6, wherein the first laser projection lamp (1) comprises a mounting part (11), a connecting part (12) and a lamp (13), the lamp (13) is connected with the mounting part (11) through the connecting part (12), and the mounting part (11) is connected with the hoisting machine beam (8).

8. The prompting and avoiding device for hoisting machinery according to claim 7, wherein the lamp (13) comprises a shell (14), a light-emitting lampshade (15), a laser module (17) and a grating sheet (18), the shell (14) is connected with the installation part (11), the light-emitting lampshade (15) is connected with the shell (14), the laser module (17) and the grating sheet (18) are both fixed in the shell (14), and light emitted by the laser module (17) is irradiated out from the light-emitting lampshade (15) after obtaining a light spot array or light and dark alternate stripes through the grating sheet (18).

9. The prompting and avoiding device for hoisting machinery as claimed in claim 8, wherein the light outlet (16) of the light-emitting lampshade (15) is rectangular.

10. The prompting and avoiding device for hoisting machinery as claimed in claim 8, wherein the grating sheet (18) is a grating sheet (18) capable of one-dimensional movement.