阅读说明：本技术 一种隧道施工用照明装置 (Lighting device for tunnel construction ) 是由 王军伟 郑兴炫 刘海涛 梁岳峰 黄斌才 杨浚 牛同艳 于 2021-05-19 设计创作，主要内容包括：本发明适用于隧道施工技术领域,提供了一种隧道施工用照明装置,包括防尘箱、防尘端盖和照明组件,还包括：升降机构,所述升降机构安装在防尘箱内,所述升降机构包括垂直组件、传动组件和驱动组件,所述驱动组件用于通过传动组件带动垂直组件进行升降和带动照明组件进行横向调节照明角度；以及翻转组件,所述翻转组件安装在防尘箱上,所述翻转组件包括传动组件和开合组件。驱动组件通过连接组件驱动升降组件向上运动将照明组件送出防尘箱,同时升降组件向上运动时通过驱动传动组件带动开合组件将防尘端盖打开,驱动组件和纵向调节组件对照明装置的照射进行调节,便于使用,当不使用照明装置时,驱动组件反向转动带动升降组件向下运动。(The invention is suitable for the technical field of tunnel construction, and provides a lighting device for tunnel construction, which comprises a dustproof box, a dustproof end cover and a lighting assembly, and also comprises: the lifting mechanism is arranged in the dust-proof box and comprises a vertical component, a transmission component and a driving component, and the driving component is used for driving the vertical component to lift and driving the lighting component to transversely adjust the lighting angle through the transmission component; and the turnover assembly is arranged on the dustproof box and comprises a transmission assembly and an opening and closing assembly. The driving assembly drives the lifting assembly to move upwards through the connecting assembly to send the lighting assembly out of the dustproof box, the lifting assembly drives the opening and closing assembly to open the dustproof end cover through the driving transmission assembly during upward movement, the driving assembly and the longitudinal adjusting assembly adjust irradiation of the lighting device, and the dustproof box is convenient to use.)

1. The utility model provides a lighting device for tunnel construction, includes dust proof box, dustproof end cover and lighting assembly, its characterized in that still includes:

the lifting mechanism is arranged in the dustproof box and comprises a vertical component, a connecting component and a driving component, and the driving component is used for driving the vertical component to lift and driving the lighting component to transversely adjust the lighting angle through the connecting component; and

the turnover assembly is arranged on the dustproof box and comprises a transmission assembly and an opening and closing assembly, and the vertical assembly can drive the opening and closing assembly to open and close the dustproof end cover by driving the transmission assembly; and

the longitudinal adjusting assembly is installed on the driving assembly, the lighting assembly is fixedly installed on the longitudinal adjusting assembly, and the longitudinal adjusting assembly is used for longitudinally adjusting the lighting angle of the lighting assembly.

2. The lighting device for tunnel construction according to claim 1, wherein the vertical component comprises a first sliding groove arranged in the dust-proof box, a first sliding block is connected in the first sliding groove in a sliding manner, and a lifting plate is fixedly connected to the first sliding block.

3. The lighting device for tunnel construction according to claim 2, wherein the connecting assembly comprises a second sliding groove arranged in the lifting plate, a second sliding block is connected in the second sliding groove in a sliding manner, a friction block is fixedly installed at one end, close to the rotating block, of the second sliding block, and an elastic element is fixedly installed at the other end of the second sliding block.

4. The lighting device for tunnel construction according to claim 2, wherein the driving assembly comprises a rotating block rotatably connected in the lifting plate, a first avoiding groove is formed in the rotating block, a threaded sleeve is fixedly installed in the first avoiding groove, a first driving element is fixedly installed at the bottom of the dustproof box, and a transmission rod in threaded connection with the threaded sleeve is fixedly connected to the output end of the first driving element.

5. The illumination device for tunnel construction as claimed in claim 4, wherein the longitudinal adjustment assembly comprises a first connecting block rotatably connected to the rotating block, a mounting block is fixedly mounted on the first connecting block, a second driving element is rotatably connected to the first avoiding groove, a second connecting block is rotatably connected to an output end of the second driving element, and the second connecting block is fixedly connected to the mounting block.

6. The illumination device for tunnel construction as claimed in claim 2, wherein the transmission assembly comprises a first belt wheel and a second belt wheel which are rotatably connected in the dustproof box, the first belt wheel is connected with a belt which is in transmission connection with the second belt wheel, and the belt is fixedly connected with the lifting plate.

7. The lighting device for tunnel construction as claimed in claim 6, wherein the opening and closing assembly comprises a fourth connecting rod fixedly mounted on the second belt wheel, the end of the fourth connecting rod is rotatably connected with a third connecting rod, the third connecting rod is rotatably connected with the dust-proof end cover, the dust-proof end cover is rotatably connected with a first connecting rod, the end of the first connecting rod is rotatably connected with a second connecting rod rotatably matched with the third connecting rod, and the second connecting rod is rotatably connected with the dust-proof box.

Technical Field

The invention belongs to the technical field of tunnel construction, and particularly relates to a lighting device for tunnel construction.

Background

The tunnel is in the use, for the convenience of workman's construction operation need throw light on in the tunnel, can appear more dust in the tunnel after the construction, and lighting apparatus can reduce lighting apparatus's life because the dust is piled up on lighting apparatus when not using.

Most of existing tunnel interior lighting equipment have an angle adjusting function and are used for adjusting lighting angles, but the existing tunnel interior lighting equipment does not have a dustproof function, so that dust is accumulated on a lighting device, when the dust is accumulated on the lighting device, light transmittance of the lighting device is influenced, and parts are abraded when the dust is accumulated and then is subjected to angle adjustment, so that the service life of an angle adjusting mechanism is influenced.

Summary of the invention

An object of an embodiment of the present invention is to provide a lighting device for tunnel construction, which aims to solve the problems that most of existing lighting devices in tunnels have an angle adjustment function for adjusting a lighting angle, but do not have a dustproof function, so that dust is accumulated on the lighting device, the light transmittance of the lighting device is affected when the dust is accumulated on the lighting device, and parts are worn when the angle is adjusted after the dust is accumulated, and the service life of an angle adjustment mechanism is affected.

The embodiment of the invention is realized in such a way that the lighting device for tunnel construction comprises a dustproof box, a dustproof end cover and a lighting assembly, and further comprises:

the lifting mechanism is arranged in the dustproof box and comprises a vertical component, a connecting component and a driving component, and the driving component is used for driving the vertical component to lift and driving the lighting component to transversely adjust the lighting angle through the connecting component; and

the turnover assembly is arranged on the dustproof box and comprises a transmission assembly and an opening and closing assembly, and the vertical assembly can drive the opening and closing assembly to open and close the dustproof end cover by driving the transmission assembly; and

the longitudinal adjusting assembly is installed on the driving assembly, the lighting assembly is fixedly installed on the longitudinal adjusting assembly, and the longitudinal adjusting assembly is used for longitudinally adjusting the lighting angle of the lighting assembly.

Further technical scheme, the vertical component includes the first spout that sets up in the dust proof box, sliding connection has first slider in the first spout, fixedly connected with lifter plate on the first slider.

Further technical scheme, coupling assembling includes the second spout that sets up in the lifter plate, sliding connection has the second slider in the second spout, the second slider is close to rotor block one end fixed mounting and has the clutch blocks, second slider other end fixed mounting has elastic element.

Further technical scheme, drive assembly includes the turning block of lifter plate internal rotation connection, be provided with the first groove of dodging in the turning block, first inslot fixed mounting of dodging has the thread bush, dust proof box bottom fixed mounting has first drive element, first drive element output end fixed connection have with thread bush threaded connection's transfer line.

Further technical scheme, vertical adjusting part includes the first connecting block of rotation connection on the turning block, fixed mounting has the installation piece on the first connecting block, first dodge the inslot rotation and be connected with second drive element, second drive element output rotates and is connected with the second connecting block, second connecting block and installation piece fixed connection.

According to a further technical scheme, the transmission assembly comprises a first belt wheel and a second belt wheel which are connected in a rotating mode in the dust-proof box, the first belt wheel is connected with a belt in a transmission mode, the belt is connected with the second belt wheel in a transmission mode, and the belt is fixedly connected with the lifting plate.

Further technical scheme, the subassembly that opens and shuts includes fixed mounting's fourth connecting rod on the second band pulley, the end rotation of fourth connecting rod is connected with the third connecting rod, the third connecting rod rotates with the dustproof end cover to be connected, the last rotation of dustproof end cover is connected with first connecting rod, the end rotation of first connecting rod is connected with the second connecting rod with third connecting rod normal running fit, the second connecting rod rotates with the dustproof case to be connected.

When the lighting device for tunnel construction is used, the driving assembly drives the lifting assembly to move upwards through the connecting assembly to send the lighting assembly out of the dust-proof box, meanwhile, the lifting assembly drives the opening and closing assembly to open the dust-proof end cover through the driving transmission assembly when moving upwards, the driving assembly and the longitudinal adjusting assembly adjust the irradiation of the lighting device, and the lighting device is convenient to use.

Drawings

Fig. 1 is a schematic structural diagram of a lighting device for tunnel construction according to an embodiment of the present invention;

FIG. 2 is an enlarged schematic structural diagram of A in FIG. 1 according to an embodiment of the present invention;

fig. 3 is a schematic view of a connection structure of the lifting plate in fig. 1 according to an embodiment of the present invention.

In the drawings: the dustproof box comprises a dustproof box 1, a roller 2, a first driving element 3, a transmission rod 4, a first sliding groove 5, a dustproof end cover 6, a lampshade 7, an illuminating lamp 8, an installation block 9, a first avoidance groove 10, a threaded sleeve 11, a first connecting block 12, a second connecting block 13, a second driving element 14, a lifting plate 15, a first sliding block 16, a belt 17, a first belt wheel 18, a first connecting rod 19, a second connecting rod 20, a third connecting rod 21, a second belt wheel 22, a rotating block 23, a second sliding groove 24, a friction block 25, a second sliding block 26, an elastic element 27 and a fourth connecting rod 28.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

As shown in fig. 1, the lighting device for tunnel construction provided for one embodiment of the present invention includes a dustproof box 1, a dustproof end cover 6 and a lighting assembly, and further includes:

the lifting mechanism is arranged in the dustproof box 1 and comprises a vertical component, a connecting component and a driving component, and the driving component drives the vertical component to lift and drives the lighting component to transversely adjust the lighting angle through the connecting component; and

the turnover assembly is arranged on the dustproof box 1 and comprises a transmission assembly and an opening and closing assembly, and the vertical assembly can drive the opening and closing assembly to open and close the dustproof end cover 6 by driving the transmission assembly; and

the longitudinal adjusting assembly is installed on the driving assembly, the lighting assembly is fixedly installed on the longitudinal adjusting assembly, and the longitudinal adjusting assembly is used for longitudinally adjusting the lighting angle of the lighting assembly.

In the embodiment of the invention, when the dustproof box is used, the driving assembly drives the lifting assembly to move upwards through the connecting assembly to send the lighting assembly out of the dustproof box 1, meanwhile, the lifting assembly drives the opening and closing assembly to open the dustproof end cover 6 through the driving transmission assembly when moving upwards, the driving assembly and the longitudinal adjusting assembly adjust the irradiation of the lighting device, the dustproof box is convenient to use, when the lighting device is not used, the driving assembly rotates reversely to drive the lifting assembly to move downwards, the lifting assembly moves downwards to send the lighting assembly into the dustproof box 1, and meanwhile, the lifting assembly drives the opening and closing assembly to close the dustproof end cover 6 through the driving transmission assembly when moving downwards to prevent dust from falling on the lighting device.

As shown in fig. 1, as a preferred embodiment of the present invention, the vertical assembly includes a first sliding groove 5 disposed in the dust-proof box 1, a first sliding block 16 is slidably connected in the first sliding groove 5, and a lifting plate 15 is fixedly connected to the first sliding block 16.

In the embodiment of the present invention, the driving assembly drives the lifting plate 15 to move upwards by means of the first sliding chute 5 and the first sliding block 16 through the transmission assembly. In this embodiment, the vertical assembly may be formed by fixedly mounting a guide pillar on the lifting plate 15, mounting a guide sleeve in the dust-proof box 1, and then fitting the guide pillar and the guide sleeve to ensure vertical lifting.

As shown in fig. 1 and 2, the connecting assembly includes a second sliding groove 24 disposed in the lifting plate 15, a second sliding block 26 is slidably connected in the second sliding groove 24, a friction block 25 is fixedly mounted at one end of the second sliding block 26 close to the rotating block 23, and an elastic element 27 is fixedly mounted at the other end of the second sliding block 26.

In the embodiment of the present invention, the elastic element 27 may adopt an elastic structure such as a compression spring, a spring plate, rubber, and the like, and in the embodiment, the elastic element 27 is preferably a compression spring. The elastic element 27 pushes the second slide block 26 to move leftwards, and the second slide block 26 pushes the friction block 25 to be fixedly connected with the driving assembly. In the embodiment, the transmission assembly may adopt an air cylinder to drive the friction block 25 to connect with the driving assembly, so that the elastic thrust of the elastic element 27 is changed into the pneumatic thrust of the air cylinder.

As shown in fig. 1, as a preferred embodiment of the present invention, the driving assembly includes a rotating block 23 rotatably connected to the lifting plate 15, a first avoiding groove 10 is provided in the rotating block 23, a threaded sleeve 11 is fixedly installed in the first avoiding groove 10, a first driving element 3 is fixedly installed at the bottom of the dust-proof box 1, and a transmission rod 4 in threaded connection with the threaded sleeve 11 is fixedly connected to an output end of the first driving element 3.

In the embodiment of the present invention, the type of the first driving element 3 is not limited, and in the embodiment, preferably, the first driving element 3 is a horizontal type speed reduction motor. When the first driving element 3 rotates, the driving rod 4 is driven to rotate, the driving rod 4 drives the rotating block 23 to move upwards through threaded connection with the threaded sleeve 11, when the rotating block 23 reaches an upper limit position, the rotating block 23 cannot continuously rise, at the moment, the first driving element 3 continuously rotates, after the rotating force of the first driving element 3 overcomes the friction force given to the rotating block 23 and the friction block 25 by the elastic element 27, the rotating block 23 rotates relative to the lifting plate 15, and at the moment, the rotating block 23 drives the lighting assembly to perform transverse angle adjustment. In this embodiment, the drive assembly can adopt the telescoping cylinder to drive and drive lifter plate 15 and carry out the elevating movement, then the motor drives lifter plate 15 and rotates the regulation.

As shown in fig. 1, as a preferred embodiment of the present invention, the longitudinal adjustment assembly includes a first connecting block 12 rotatably connected to a rotating block 23, a mounting block 9 is fixedly mounted on the first connecting block 12, a second driving element 14 is rotatably connected to the first avoiding groove 10, an output end of the second driving element 14 is rotatably connected to a second connecting block 13, the second connecting block 13 is fixedly connected to the mounting block 9, the illumination assembly includes a lamp cover 7 fixedly mounted on the mounting block 9, and an illumination lamp 8 is fixedly mounted in the lamp cover 7.

In the embodiment of the present invention, the type of the second driving element 14 is not limited, and in the embodiment, preferably, the second driving element 14 is a telescopic cylinder. When the lamp shade 7 and the illuminating lamp 8 need to be longitudinally and angularly adjusted, the second driving element 14 drives the mounting block 9 to rotate through the first connecting block 12, and the mounting block 9 drives the lamp shade 7 and the illuminating lamp 8 to be longitudinally and angularly adjusted. The longitudinal adjusting assembly in the embodiment can adopt a motor to drive the sliding block to move through the screw rod, and the sliding block is matched with the connecting rod to drive the mounting block 9 to rotate.

As shown in fig. 1, as a preferred embodiment of the present invention, the transmission assembly includes a first pulley 18 and a second pulley 22 rotatably connected to the dust-proof box 1, a belt 17 drivingly connected to the second pulley 22 is drivingly connected to the first pulley 18, and the belt 17 is fixedly connected to the lifting plate 15.

As shown in fig. 1, as a preferred embodiment of the present invention, the transmission assembly includes a first pulley 18 and a second pulley 22 rotatably connected to the dust-proof box 1, a belt 17 drivingly connected to the second pulley 22 is drivingly connected to the first pulley 18, and the belt 17 is fixedly connected to the lifting plate 15.

In the embodiment of the present invention, the lifting plate 15 moves up and down to drive the belt 17 to rotate, and the belt 17 drives the second belt pulley 22 to rotate.

As shown in fig. 1, as a preferred embodiment of the present invention, the opening and closing assembly includes a fourth connecting rod 28 fixedly mounted on the second pulley 22, a third connecting rod 21 is rotatably connected to a terminal of the fourth connecting rod 28, the third connecting rod 21 is rotatably connected to the dust cap 6, a first connecting rod 19 is rotatably connected to the dust cap 6, a second connecting rod 20 rotatably engaged with the third connecting rod 21 is rotatably connected to a terminal of the first connecting rod 19, and the second connecting rod 20 is rotatably connected to the dust box 1.

In the embodiment of the present invention, when the second pulley 22 rotates counterclockwise, the second pulley 22 drives the fourth link 28 to rotate counterclockwise, the fourth link 28 drives the dustproof box 1 to turn over and open through the first link 19, the second link 20, and the third link 21, when the lighting device is not used, the lifting plate 15 drives the second pulley 22 to rotate clockwise, the second pulley 22 drives the fourth link 28 to rotate clockwise, and the fourth link 28 drives the dustproof box 1 to turn over and close through the first link 19, the second link 20, and the third link 21, so as to prevent dust for the lighting device. The subassembly that opens and shuts in this embodiment can adopt the connecting rod to open and shut dust proof box 1 along the motion of arc orbit groove.

The embodiment of the invention provides a lighting device for tunnel construction, when in use, a first driving element 3 drives a lifting plate 15 to move upwards along a first chute 5 through a transmission rod 4 and a threaded sleeve 11, the first chute 5 drives a fourth connecting rod 28 to rotate anticlockwise through a transmission component, the fourth connecting rod 28 drives a dust-proof box 1 to turn over and open through a first connecting rod 19, a second connecting rod 20 and a third connecting rod 21, when the dust-proof box 1 is completely turned over and opened, the lifting plate 15 reaches an upper limit position, the lifting plate 15 cannot move upwards continuously, at the moment, the first driving element 3 continues to rotate, after the rotating force of the first driving element 3 overcomes the friction force of an elastic element 27 on a rotating block 23 and a friction block 25, the rotating block 23 rotates relative to the lifting plate 15, at the moment, the rotating block 23 drives a lighting component to perform transverse angle adjustment, when the longitudinal lighting angle needs to be adjusted, the second driving element 14 moves telescopically and cooperates with the first connecting block 12 to drive the mounting block 9 to rotate, and the mounting block 9 drives the lampshade 7 and the illuminating lamp 8 to perform longitudinal angle adjustment.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.