CN210740024U - Tunnel subsurface excavation lighting device - Google Patents

Abstract

The utility model discloses a tunnel undercut lighting device, including base and two lighting assemblies, two lighting assemblies symmetry set up on the base inside rectangular channel of having seted up of base, the rectangular channel symmetry is provided with two washing subassemblies, two washing subassemblies wash two lighting assemblies respectively, it includes the push rod to wash the subassembly, connecting rod and motor, the bottom at the rectangular channel is fixed to the motor, be fixed with the runner on the output shaft of motor, the spout has been seted up on the lateral wall of rectangular channel, the vertical upwards setting of spout, push rod slidable sets up in the spout, the one end of connecting rod is articulated with the one end of push rod, the other end is articulated with the edge of runner, the other end of push rod stretches out the base to be fixed with the brush head. When needs wash, two lighting assemblies separately wash, and when washing, another is in operating condition, causes irradiant sheltering from when having avoided artifical washing, has the cleaning efficiency height, can not cause the advantage of influence to the illumination in tunnel simultaneously.

Description

Tunnel subsurface excavation lighting device

Technical Field

The utility model relates to a subway construction field specifically is a tunnel undercut lighting device.

Background

The tunnel is secretly excavated and is left the illumination not, the illumination car through the removal throws light on the tunnel when tunnel excavation, nevertheless can produce a large amount of dusts and vapor at the in-process of tunnel construction, these dusts and vapor can be attached to on the light, will lead to the lighting efficiency to descend, can seriously influence the construction in tunnel, therefore need often clean the lighting lamp, the cleanness of current light is mostly through artifical cleanness, not only long time consuming, low efficiency, the manual work can shelter from shining of light when clean simultaneously, thereby cause serious influence to the illumination in tunnel.

Simultaneously prior art all is with the rigid fixing of light on the illumination car, because the ground unevenness of tunnel excavation, the illumination car will produce strong jolting at the in-process that removes, for example: chinese patent with publication number CN206802805U discloses a rotatable mobile lighting trolley for tunnel construction, which comprises a saddle, wherein the saddle is an inverted trapezoidal frame made of angle steel, a storage battery and a tool box are fixed in the saddle, the top frame of the saddle forms a lighting platform, a hand-held push rod and the lighting platform are welded on the saddle frame in flush, the bottom frame of the saddle is mounted on an upper and lower adjusting base and a front wheel, three rows of channel steels are welded on the lighting platform for fixing a lamp support frame and a spool switch, a lamp is mounted on a fixed lamp support frame through a rotating lamp shaft, and the lamp can rotate along a transverse shaft; the utility model discloses a solved transmission line in disorder, connect the electric difficulty, used inconvenient and illumination lamps and lanterns protection problem, avoided expensive lighting device's purchase again, had easy operation, removed characteristics such as nimble, practice thrift the cost.

But the rotatable formula of tunnel construction portable lighting dolly of above-mentioned technical scheme still exists: the lamps are arranged on the fixed lamp supporting frame and are in direct rigid connection, and the trolley can generate strong jolting and vibration in the moving process of the rugged ground of the tunnel, so that the mounting and connecting parts of the lamps are easy to loosen or deform due to structural deformation influence when the trolley is used for a long time, the reliability of the trolley is poor, and meanwhile, the strong jolting and vibration can also have potential safety hazards of damaging the lamps.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a tunnel undercut lighting device for solve prior art not enough, effectual clean the lighting lamp under the condition that does not influence the illumination, be provided with damper assembly simultaneously, slowed down the vibration that the illumination car produced at the in-process that removes greatly and jolted, avoided the damage of light, increased the life of light simultaneously.

The purpose of the utility model is realized through the following technical scheme: a tunnel subsurface excavation lighting device comprises a base, a fixed seat, a damping component and two lighting components, wherein universal wheels are arranged below the base, the fixed seat is fixed above the base, the damping component is fixed on the fixed seat, and the two lighting components are symmetrically arranged on the damping component;

the inside rectangular channel of having seted up of base, the interior symmetry of rectangular channel is provided with two and washs the subassembly, two it washs two lighting assemblies respectively to wash the subassembly, it includes push rod, connecting rod and motor to wash the subassembly, the motor is fixed the bottom of rectangular channel, be fixed with the runner on the output shaft of motor, the spout has been seted up on the lateral wall of rectangular channel, the vertical upwards setting of spout, push rod slidable sets up in the spout, the one end of connecting rod with the one end of push rod is articulated, the other end with the edge of runner is articulated, the other end of push rod stretches out the base to be fixed with the brush head.

Further, lighting components includes support, pivot, light and lamp shade, the support is fixed shock-absorbing components is last, the rotatable wearing and establishing of pivot on the support, the light is fixed in the pivot, be provided with on the light the lamp shade, shock-absorbing components is last still to be fixed with telescopic cylinder, telescopic cylinder with the bottom of light is articulated, telescopic cylinder is used for rotating the light.

Further, telescopic cylinder includes aerating device, cylinder body, spring and piston rod, aerating device with the cylinder body intercommunication, mobilizable being provided with in the cylinder body the piston rod, be provided with the spring in the cylinder body, the one end of spring with the bottom of cylinder body is connected, the other end with the piston rod is connected, the extension end of piston rod with the bottom of light is articulated.

Further, last branch pipe a and the branch pipe b of being provided with of aerating device, branch pipe a and branch pipe b respectively with the bottom and the top intercommunication of cylinder, all be provided with two-way solenoid valve on branch pipe a and the branch pipe b, the venthole has all been seted up to the top and the bottom of cylinder, be provided with the solenoid valve on the venthole.

Furthermore, the damping component comprises a bottom plate, a supporting plate and a plurality of elastic pieces, wherein the bottom plate is fixed on the fixing seat, two sides of the supporting plate are slidably arranged on the bottom plate, the elastic pieces are equidistantly arranged on the top of the bottom plate, one end of each elastic piece is fixedly connected with the bottom plate, and the other end of each elastic piece is fixedly connected with the bottom of the supporting plate.

Furthermore, buffering rubber mats are arranged on the periphery of the top of the bottom plate.

The utility model has the advantages that:

1. the utility model provides a tunnel undercut lighting device, including base and two lighting assemblies, two lighting assemblies symmetry set up on the base inside the rectangular channel of having seted up of base, the symmetry is provided with two washing subassemblies in the rectangular channel, two washing subassemblies wash two lighting assemblies respectively, it includes the push rod to wash the subassembly, connecting rod and motor, the bottom at the rectangular channel is fixed to the motor, be fixed with the runner on the output shaft of motor, the spout has been seted up on the lateral wall of rectangular channel, the vertical upwards setting of spout, push rod slidable sets up in the spout, the one end of connecting rod is articulated with the one end of push rod, the other end is articulated with the edge of runner, the other end of push rod stretches out the base to be fixed with the brush head. When needs wash, two lighting assemblies separately wash, and when washing, another is in operating condition, causes irradiant sheltering from when having avoided artifical washing, has the cleaning efficiency height, can not cause the advantage of influence to the illumination in tunnel simultaneously.

2. Still be provided with damper on the base, damper includes bottom plate, backup pad and a plurality of elastic component, and the bottom plate is fixed on the fixing base, and the both sides slidable of backup pad sets up on the bottom plate, and equidistant setting of a plurality of elastic components is at the top of bottom plate, the one end and the bottom plate fixed connection of elastic component, the bottom fixed connection of the other end and backup pad. The shock absorption assembly can effectively absorb or buffer jolts and vibration generated in the moving process, the use safety and reliability of the lighting equipment are improved, and the lighting equipment is prevented from being damaged by impact.

Drawings

Fig. 1 is a front view of a tunnel excavation lighting device of the present invention;

fig. 2 is a right side view of the tunnel excavation lighting device of the present invention;

fig. 3 is a top view of the tunnel excavation lighting device of the present invention;

fig. 4 is a schematic structural view of a cleaning assembly in the tunnel excavation lighting device of the present invention;

fig. 5 is a schematic view of a telescopic cylinder structure in the tunnel subsurface excavation lighting device of the present invention;

FIG. 6 is a cross-sectional view taken along line A-A of FIG. 5;

fig. 7 is a pressure diagram of a telescopic cylinder in the tunnel excavation lighting device of the present invention;

fig. 8 is a schematic structural view of a shock-absorbing assembly in the tunnel excavation lighting device of the present invention;

in the figure, 1-base, 2-fixing base, 3-lighting component, 4-shock-absorbing component, 5-universal wheel, 6-support, 7-rotating shaft, 8-lighting lamp, 9-lampshade, 10-cleaning component, 11-push rod, 12-connecting rod, 13-motor, 14-sliding chute, 15-rotating wheel, 16-brush head, 17-telescopic cylinder, 18-inflating device, 19-cylinder body, 20-spring, 21-piston rod, 22-branch pipe a, 23-branch pipe b, 24-two-way electromagnetic valve, 25-air outlet, 26-bottom plate, 27-elastic component, 28-support plate and 29-buffer rubber cushion.

Detailed Description

The technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.

As shown in fig. 1 to 8, a tunnel subsurface excavation lighting device comprises a base 1, a fixed seat 2, a shock absorption assembly 4 and two lighting assemblies 3, wherein universal wheels 5 are arranged below the base 1, the fixed seat 2 is fixed above the base 1, the shock absorption assembly 4 is fixed on the fixed seat 2, and the two lighting assemblies 3 are symmetrically arranged on the shock absorption assembly 4;

due to the fact that the ground of the excavated tunnel is uneven, large vibration can be generated in the moving process, impact or damage is caused to the illuminating assembly 3, the shock absorption assembly 4 is used for absorbing or buffering jolt and vibration generated in the moving process, the use safety and reliability of the illuminating assembly are improved, and the illuminating device is prevented from being damaged by impact.

As shown in fig. 4, a rectangular groove has been seted up inside base 1, the symmetry is provided with two cleaning assembly 10 in the rectangular groove, two cleaning assembly 10 wash two lighting assembly 3 respectively, cleaning assembly 10 includes push rod 11, connecting rod 12 and motor 13, motor 13 fixes the bottom at the rectangular groove, be fixed with runner 15 on motor 13's the output shaft, spout 14 has been seted up on the lateral wall of rectangular groove, the vertical upwards setting of spout 14, push rod 11 slidable sets up in spout 14, the one end of connecting rod 12 is articulated with the one end of push rod 11, the other end is articulated with runner 15's edge, base 1 is stretched out to the other end of push rod 11, and be fixed with brush head 16.

The working process of the cleaning assembly 10 is as follows: the motor 13 is started, the motor 13 drives the rotating wheel 15 to rotate, the rotating wheel 15 drives the connecting rod 12 to do periodic motion, and due to the limiting effect of the sliding groove 14, the connecting rod 12 drives the push rod 11 to do reciprocating linear motion along the sliding groove 14, so that the brush head 16 on the push rod 11 cleans and removes dust for the lighting assembly 3. During specific implementation, two wash subassembly 10 and clean lighting assembly alone, wash subassembly 10 during operation promptly, another wash subassembly 10 does not work, wash when lighting assembly 3 washs and accomplishes the back, washs another lighting assembly 3 again, guarantees to have illumination throughout in whole in-process tunnel, causes irradiant sheltering from when having avoided manual cleaning, has the cleaning efficiency height, can not cause the advantage of influence to the illumination in tunnel simultaneously.

Because the scope in tunnel is very big, need throw light on to each position in tunnel, make things convenient for the construction in tunnel, prior art all sets up the universal wheel through the bottom at the illumination car and changes the illumination angle, but can only carry out horizontally circumference rotation to the illumination lamp like this, can not carry out rotation from top to bottom to the illumination lamp, and the construction in tunnel has avoided not being under construction to the top and the bottom in tunnel, consequently, the rotation that singly passes through the universal wheel can not satisfy the operation requirement of tunnel construction, consequently, the following structure has been designed to this application:

according to the above, the lighting assembly 3 comprises a support 6, a rotating shaft 7, a lighting lamp 8 and a lampshade 9, the support 6 is fixed on the shock absorption assembly 4, the rotating shaft 7 is rotatably arranged on the support 6 in a penetrating manner, the lighting lamp 8 is fixed on the rotating shaft 7, the lampshade 9 is arranged on the lighting lamp 8, a telescopic cylinder 17 is further fixed on the shock absorption assembly 4, the telescopic cylinder 17 is hinged with the bottom of the lighting lamp 8, and the telescopic cylinder 17 is used for rotating the lighting lamp 8;

as shown in fig. 5 to 7, the telescopic cylinder 17 includes an air charging device 18, a cylinder body 19, a spring 20 and a piston rod 21, the air charging device 18 is communicated with the cylinder body 19, the piston rod 21 is movably arranged in the cylinder body 19, the spring 20 is arranged in the cylinder body 19, one end of the spring 20 is connected with the bottom of the cylinder body 19, the other end of the spring 20 is connected with the piston rod 21, and the extending end of the piston rod 21 is hinged with the bottom of the illuminating lamp 8;

the air charging device 18 is provided with a branch pipe a22 and a branch pipe b23, the branch pipe a22 and the branch pipe b23 are respectively communicated with the bottom and the top of the air cylinder 19, the branch pipe a22 and the branch pipe b23 are respectively provided with a two-way electromagnetic valve 24, the top and the bottom of the air cylinder 19 are respectively provided with an air outlet 25, and the air outlet 25 is provided with an electromagnetic valve.

The working engineering of the telescopic cylinder 17 is as follows: when the two-way electromagnetic valve 24 on the straight pipe a22 is opened, the inflation device inflates air from the bottom of the air cylinder 19, the air pressure at the bottom is gradually increased, the piston rod 21 is extended, the spring 20 is stretched, the illuminating lamp 8 deflects upwards, the electromagnetic valve on the air outlet 25 at the bottom of the air cylinder 19 is opened, the air is exhausted from the bottom of the air cylinder 19, and the illuminating lamp 8 returns to the initial position under the action of the spring 20; when the two-way electromagnetic valve 24 on the straight pipe b23 is opened, the inflation device inflates air from the top of the air cylinder 19, the air pressure on the top is gradually increased, the piston rod 21 is shortened, the spring 20 is compressed at the moment, the illuminating lamp 8 deflects downwards, the electromagnetic valve on the air outlet hole 25 on the top of the air cylinder 19 is opened, the air is exhausted from the top of the air cylinder 19, and the illuminating lamp 8 returns to the initial position under the action of the spring 20. The up-and-down deflection of the illuminating lamp is realized, and the omnibearing illumination of the tunnel is realized by combining the universal wheels 5.

It is worth noting that when the spring is in the initial state, 8 vertical settings of light this moment, brush head 16 and lamp shade 9 cooperate this moment, and the brush head of being convenient for carries out comprehensive washing to lamp shade 9, when using to wash subassembly 10 and wash illumination component 3, should close two-way solenoid valve 24, opens the solenoid valve, makes spring 20 be in the normality, is convenient for wash subassembly 10 and washs illumination component 3.

As shown in fig. 8, the shock absorbing assembly 4 includes a bottom plate 26, a supporting plate 28 and a plurality of elastic members 27, the bottom plate 26 is fixed on the fixing base 2, two sides of the supporting plate 28 are slidably disposed on the bottom plate 26, the plurality of elastic members 27 are equidistantly disposed on the top of the bottom plate 26, one end of each elastic member 27 is fixedly connected to the bottom plate 26, the other end of each elastic member 27 is fixedly connected to the bottom of the supporting plate 28, and a cushion rubber pad 29 is disposed around the top of the bottom plate 26.

The vibration generated in the moving process is absorbed by the elastic piece 27, and meanwhile, the supporting plate 28 can slide on the bottom plate 26, so that rigid connection is avoided, vibration and jolt are effectively reduced, the use safety and reliability of the lighting device are improved, and the lighting device is prevented from being damaged by impact. The upper surface of the bottom plate 26 is provided with a plurality of buffer rubber pads 29, the buffer rubber pads are used for buffering the vertical downward displacement of the supporting plate under the impact or vibration, the vertical height position of the rubber pads is higher than the maximum compression state height position of the elastic part 27, so that the compression stroke of the elastic part 27 can be limited, the elastic part 27 can be protected from being compressed to the stroke limit, in addition, the rubber pads have the buffer elastic capacity, the auxiliary damping effect can be further played, and the damping effect is improved.

The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims (6)

1. The tunnel underground excavation lighting device is characterized by comprising a base (1), a fixed seat (2), a damping component (4) and two lighting components (3), wherein universal wheels (5) are arranged below the base (1), the fixed seat (2) is fixed above the base (1), the damping component (4) is fixed on the fixed seat (2), and the two lighting components (3) are symmetrically arranged on the damping component (4);

a rectangular groove is arranged in the base (1), two cleaning assemblies (10) are symmetrically arranged in the rectangular groove, the two cleaning assemblies (10) respectively clean the two lighting assemblies (3), the cleaning component (10) comprises a push rod (11), a connecting rod (12) and a motor (13), the motor (13) is fixed at the bottom of the rectangular groove, a rotating wheel (15) is fixed on an output shaft of the motor (13), a sliding groove (14) is arranged on the side wall of the rectangular groove, the sliding groove (14) is vertically arranged upwards, the push rod (11) is arranged in the sliding groove (14) in a sliding way, one end of the connecting rod (12) is hinged with one end of the push rod (11), the other end of the connecting rod is hinged with the edge of the rotating wheel (15), the other end of the push rod (11) extends out of the base (1) and is fixed with a brush head (16).

2. A tunnel undercut lighting device according to claim 1, characterized in that, lighting assembly (3) includes support (6), pivot (7), light (8) and lamp shade (9), support (6) are fixed on damper assembly (4), pivot (7) are rotatable wear to establish on support (6), light (8) are fixed on pivot (7), be provided with on light (8) lamp shade (9), still be fixed with telescopic cylinder (17) on damper assembly (4), telescopic cylinder (17) with the bottom of light (8) is articulated, telescopic cylinder (17) are used for rotating light (8).

3. A tunnel subsurface lighting device according to claim 2, wherein the telescopic cylinder (17) comprises an air charging device (18), a cylinder body (19), a spring (20) and a piston rod (21), the air charging device (18) is communicated with the cylinder body (19), the piston rod (21) is movably arranged in the cylinder body (19), the spring (20) is arranged in the cylinder body (19), one end of the spring (20) is connected with the bottom of the cylinder body (19), the other end of the spring is connected with the piston rod (21), and the extending end of the piston rod (21) is hinged to the bottom of the lighting lamp (8).

4. A tunnel subsurface excavation lighting device according to claim 3, characterized in that a branch pipe a (22) and a branch pipe b (23) are arranged on the inflation device (18), the branch pipe a (22) and the branch pipe b (23) are respectively communicated with the bottom and the top of the cylinder body (19), two-way electromagnetic valves (24) are arranged on the branch pipe a (22) and the branch pipe b (23), air outlet holes (25) are formed in the top and the bottom of the cylinder body (19), and electromagnetic valves are arranged on the air outlet holes (25).

5. A tunnel excavation lighting device according to claim 1, characterized in that, the shock absorbing component (4) includes a bottom plate (26), a supporting plate (28) and a plurality of elastic members (27), the bottom plate (26) is fixed on the fixing base (2), two sides of the supporting plate (28) are slidably arranged on the bottom plate (26), the plurality of elastic members (27) are arranged on the top of the bottom plate (26) at equal intervals, one end of the elastic member (27) is fixedly connected with the bottom plate (26), and the other end is fixedly connected with the bottom of the supporting plate (28).

6. A tunnel undercut lighting device according to claim 5, characterized in that, there are cushion rubber pads (29) around the top of the bottom plate (26).

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