CN113357564B

CN113357564B - Tunnel lighting device convenient to dismantle

Info

Publication number: CN113357564B
Application number: CN202110447287.2A
Authority: CN
Inventors: 张睿; 刘润
Original assignee: Tianjin University
Current assignee: Tianjin University
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2022-08-05
Anticipated expiration: 2041-04-25
Also published as: CN113357564A

Abstract

The invention discloses a tunnel lighting device which is easy to disassemble. Both outer walls of the piece are provided with installation holes, and the inner walls of the installation holes are slidably provided with movable rods, both ends of the movable rods are fixedly connected with baffle plates, and both ends of the movable rods are sleeved with first springs, The outer wall of the movable rod is fixedly connected with sliding blocks distributed at equal distances, and the bottom outer wall of the sliding block is fixedly connected with upper hooks. The invention can play the role of quick installation of the lighting device, and the use effect is better. When the lighting lamp needs to be removed for later maintenance, the fixed plate can be pushed upward first, and then the movable rod can be pulled to make the upper hook and the lower hook staggered from each other. It is easy to take out the lower hook from the fixing part, the disassembly process is very simple and convenient, and the use effect is better.

Description

Tunnel lighting device convenient to dismantle

Technical Field

The invention relates to the technical field of bridges and tunnels, in particular to a tunnel lighting device convenient to disassemble.

Background

The traffic construction plays an important leading role in national economic development, in the construction of highways, railways and urban traffic, various structural structures such as bridges, tunnels and the like need to be constructed for crossing rivers, deep valleys and straits or crossing mountains and water bottoms, and because the tunnels cannot be used for lighting after being constructed, lighting devices need to be installed in the tunnels, the lighting devices play an important role in the bridges and the tunnels.

At present, current tunnel lighting device still has certain weak point, and most tunnel lighting lamps all are fixed to be set up on the tunnel inner wall usually, are difficult to dismantle during later maintenance, and also have the tunnel lighting lamp that a small part can be dismantled in a flexible way, nevertheless such lamps and lanterns drop easily in permanent use, and life is short, consequently, need to design a tunnel lighting device convenient to dismantle to solve above-mentioned problem urgently.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a tunnel lighting device convenient to disassemble.

In order to achieve the purpose, the invention adopts the following technical scheme:

a tunnel lighting device convenient to disassemble comprises a mounting plate, a fixing piece and a fixing plate, wherein the fixing piece is fixedly arranged on the outer wall of the bottom of the mounting plate, a cavity is arranged in the fixing piece, mounting holes are formed in the outer walls of two sides of the fixing piece, a movable rod is arranged on the inner wall of each mounting hole in a sliding manner, baffle plates are fixedly connected to two ends of each movable rod, first springs are sleeved at two ends of each movable rod, sliders distributed at equal intervals are fixedly connected to the outer wall of each movable rod, upper hooks are fixedly connected to the outer wall of the bottom of each slider, lower hooks distributed at equal intervals are fixedly connected to the outer wall of the top of the fixing plate, mounting holes distributed at equal intervals are formed in the outer wall of the bottom of the fixing piece, mounting frames are fixedly connected to the outer wall of the bottom of the fixing plate, rotating shafts are rotatably connected between the adjacent mounting frames through bearings, and lighting lamps are arranged on the outer walls of the rotating shafts, the mounting bracket is further provided with an angle adjusting mechanism, and the fixing piece is provided with a limiting mechanism.

As a still further scheme of the invention: the mounting panel bottom outer wall's four corners have all opened the through-hole, and the inner wall swing joint of through-hole has fixing bolt, fixing bolt's outer wall threaded connection has pre-buried nut.

As a still further scheme of the invention: the angle adjusting mechanism comprises a rotating rod, a driven gear and a driving gear, the rotating rod is arranged between the mounting frames in a rotating mode through a bearing, the driven gear is fixedly arranged on the outer wall of the rotating rod, the driving gear is fixedly arranged on the outer wall of the rotating shaft, and the driving gear and the driven gear are meshed with each other.

As a still further scheme of the invention: the equal fixedly connected with carousel in both ends of dwang, and the outer wall of carousel opens and to have the equidistance to be the spacing groove that the annular distributes, the position that fixed plate top outer wall is close to both sides all opens has spacing hole, and the inner wall in spacing hole pegs graft and have the spacer pin, the outer wall of spacer pin agrees with mutually with the inner wall in spacing groove.

As a still further scheme of the invention: the limiting mechanism comprises a fixed cylinder, a second spring, a movable plate and a supporting rod, the fixed cylinder is fixedly arranged on the outer walls of the two sides of the fixing piece, the second spring is fixedly arranged on the inner wall of the top of the fixed cylinder, the movable plate is fixedly arranged at one end of the second spring, the supporting rod is fixedly arranged at four corners of the outer wall of the top of the fixed plate, and the outer wall of the supporting rod is matched with the inner wall of the fixed cylinder.

As a still further scheme of the invention: the inclined planes of the upper hook and the lower hook are mutually attached.

As a still further scheme of the invention: and a rubber pad is arranged on the outer wall of the top of the mounting plate.

The invention has the beneficial effects that:

1. through the arranged fixing piece, the first spring, the movable rod, the sliding block, the upper hook and the lower hook, when the lighting device is installed, the lower hook on the fixing plate can be sent into the fixing piece through the installation opening, at the moment, the lower hook can be contacted with the upper hook and can drive the upper hook to move to one side along with the continuous movement of the lower hook, at the moment, the sliding block on the upper hook can drive the movable rod to move, so that the first spring on one side of the movable rod is compressed, the first spring on the other side of the movable rod is stretched, when the end part of the lower hook exceeds the end part of the upper hook, the movable rod rapidly resets under the action of the elastic force of the first spring, so that the lower hook and the upper hook are clamped, the lighting device can be installed rapidly, and the use effect is better;

2. through the arrangement of the fixed cylinder, the second spring, the movable plate and the abutting rod, when the fixed plate is installed, the abutting rod on the fixed plate can be aligned with the fixed cylinder, when the fixed plate moves upwards, the abutting rod can be contacted with the movable plate, thereby the second spring in the fixed cylinder is compressed, after the upper hook and the lower hook are clamped, the fixed plate can be loosened, at the moment, the support rod is urged to move downwards under the reset action of the second spring, the upper hook and the lower hook can be tightly attached, the falling-off caused by shaking can not be generated, the stability of the lighting lamp after installation is effectively ensured, when the lighting lamp needs to be disassembled in later maintenance, the fixing plate can be pushed upwards firstly, then the movable rod is pulled to enable the upper hook and the lower hook to be mutually staggered, so that the lower hook can be easily taken out of the fixing piece, the dismounting process is very simple and convenient, and the using effect is better;

3. through the dwang that sets up, driven gear, the carousel, the spacing groove, the spacer pin, pivot and driving gear, when needing to adjust illumination angle, can directly rotate the light and make it rotate to suitable angle, can drive the pivot when light pivoted in-process and rotate, epaxial driving gear can drive driven gear and rotate, driven gear drives the carousel on the dwang and rotates, after light angular adjustment is suitable, can be directly insert the spacing groove that corresponds on the carousel with the spacer pin on the fixed plate, alright fix the angle of shining of light, high convenience is used, tunnel lighting device's result of use has further been improved.

Drawings

Fig. 1 is a schematic cross-sectional view of a tunnel lighting device easy to disassemble in embodiment 1;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is an enlarged view of the structure at B in FIG. 1;

fig. 4 is a schematic structural view of a fixing plate of the tunnel lighting device convenient to disassemble in embodiment 1;

fig. 5 is a schematic structural diagram of an easy-to-detach tunnel lighting device according to embodiment 2.

In the figure: the lamp comprises a mounting plate 1, a fixing part 2, a sliding block 3, a movable rod 4, a first spring 5, a baffle 6, an upper hook 7, a lighting lamp 8, a lower hook 9, a fixing plate 10, a mounting opening 11, a fixing bolt 12, a pre-embedded nut 13, a fixing barrel 14, a second spring 15, a movable plate 16, a support rod 17, an installation frame 18, a rotating rod 19, a rotating disc 20, a limiting groove 21, a limiting pin 22, a driven gear 23, a rotating shaft 24, a driving gear 25 and a rubber pad 26.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-4, a tunnel lighting device convenient to disassemble includes a mounting plate 1, a fixing member 2 and a fixing plate 10, the fixing member 2 is fixedly arranged on the bottom outer wall of the mounting plate 1, a cavity is arranged inside the fixing member 2, mounting holes are formed on the outer walls of both sides of the fixing member 2, a movable rod 4 is slidably arranged on the inner wall of the mounting hole, baffles 6 are fixedly connected to both ends of the movable rod 4, first springs 5 are respectively sleeved on both ends of the movable rod 4, sliders 3 distributed at equal intervals are fixedly connected to the outer wall of the movable rod 4, upper hooks 7 are fixedly connected to the outer wall of the bottom of the slider 3, lower hooks 9 distributed at equal intervals are fixedly connected to the outer wall of the top of the fixing plate 10, mounting openings 11 distributed at equal intervals are formed on the outer wall of the bottom of the fixing member 2, mounting frames 18 are fixedly connected to the outer wall of the bottom of the fixing plate 10, and a rotating shaft 24 is rotatably connected between the adjacent mounting frames 18 through bearings, and the outer wall of the rotating shaft 24 is provided with a lighting lamp 8, the mounting frame 18 is also provided with an angle adjusting mechanism, and the fixing piece 2 is provided with a limiting mechanism.

The through-hole has all been opened to four corners of the outer wall in mounting panel 1 bottom, and the inner wall swing joint of through-hole has fixing bolt 12, and fixing bolt 12's outer wall threaded connection has buried nut 13 in advance.

The angle adjusting mechanism comprises a rotating rod 19, a driven gear 23 and a driving gear 25, the rotating rod 19 is rotatably arranged between the mounting frames 18 through a bearing, the driven gear 23 is fixedly arranged on the outer wall of the rotating rod 19, the driving gear 25 is fixedly arranged on the outer wall of a rotating shaft 24, and the driving gear 25 and the driven gear 23 are meshed with each other.

The equal fixedly connected with carousel 20 in both ends of dwang 19, and the outer wall of carousel 20 opens and to have the equidistance to be the spacing groove 21 that the annular distributes, and the position that the outer wall of fixed plate 10 top is close to both sides has all opened spacing hole, and the inner wall in spacing hole is pegged graft and is had spacing round pin 22, and the outer wall of spacing round pin 22 agrees with mutually with the inner wall in spacing groove 21.

The limiting mechanism comprises a fixed cylinder 14, a second spring 15, a movable plate 16 and a supporting rod 17, the fixed cylinder 14 is fixedly arranged on the outer walls of the two sides of the fixing part 2, the second spring 15 is fixedly arranged on the inner wall of the top of the fixed cylinder 14, the movable plate 16 is fixedly arranged at one end of the second spring 15, the supporting rod 17 is fixedly arranged at four corners of the outer wall of the top of the fixing plate 10, and the outer wall of the supporting rod 17 is matched with the inner wall of the fixed cylinder 14.

The inclined planes of the upper hook 7 and the lower hook 9 are mutually attached, so that the upper hook 7 and the lower hook 9 can be closely attached, and the falling-off caused by shaking can be avoided.

The working principle is as follows: when the lighting device is used, the fixing bolt 12 can be connected with the embedded nut 13 on the inner wall of the tunnel, the mounting plate 1 is fixed on the inner wall of the tunnel, when the lighting device is mounted, the lower hook 9 on the fixing plate 10 can be sent into the fixing part 2 through the mounting port 11, at the moment, the lower hook 9 can be contacted with the upper hook 7 and can drive the upper hook 7 to move towards one side along with the continuous movement of the lower hook 9, at the moment, the slide block 3 on the upper hook 7 can drive the movable rod 4 to move, so that the first spring 5 on one side of the movable rod 4 is compressed, the first spring 5 on the other side is stretched, when the end part of the lower hook 9 exceeds the end part of the upper hook 7, the movable rod 4 can be quickly reset under the action of the elastic force of the first spring 5, so that the lower hook 9 and the upper hook 7 are clamped with each other, the function of quickly mounting the lighting device can be achieved, the use effect is better, and when the fixing plate 10 is mounted, the supporting rod 17 on the fixing plate 10 can be aligned with the fixing cylinder 14, when the fixing plate 10 moves upwards, the supporting rod 17 can be in contact with the movable plate 16, so that the second spring 15 in the fixing cylinder 14 is compressed, after the upper hook 7 and the lower hook 9 are clamped, the fixing plate 10 can be loosened, at the moment, under the reset action of the second spring 15, the supporting rod 17 is made to move downwards, so that the upper hook 7 and the lower hook 9 can be tightly attached, the falling caused by shaking cannot be generated, the stability of the installed illuminating lamp 8 is effectively ensured, when the illuminating lamp 8 needs to be disassembled in later maintenance, the fixing plate 10 can be pushed upwards firstly, then the movable rod 4 is pulled, the upper hook 7 and the lower hook 9 are staggered, the lower hook 9 can be easily taken out of the fixing part 2, the disassembling process is very simple and convenient, the using effect is better, and when the illuminating angle needs to be adjusted, can the direct rotation light 8 make it rotate to suitable angle, can drive pivot 24 when 8 pivoted in-process of light and rotate, the epaxial driving gear 25 of pivot 24 can drive driven gear 23 and rotate, driven gear 23 drives the carousel 20 rotation on the dwang 19, when 8 angular adjustment of light is suitable back, can be directly insert the spacing groove 21 that corresponds on the carousel 20 with the spacer pin 22 on the fixed plate 10, alright fix with the angle of shining of light 8, high durability and convenient use, tunnel lighting device's result of use has further been improved.

Example 2

Referring to fig. 5, a tunnel lighting device convenient to disassemble, compared with embodiment 1, further includes a rubber pad 26 disposed on the top outer wall of the mounting plate 1.

The working principle is as follows: during the use, can increase the frictional force between mounting panel 1 and the tunnel inner wall through rubber pad 26 for difficult rocking is more stable after the mounting panel 1 installation, and the result of use is better.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. An easy-to-remove tunnel lighting device, comprising a mounting plate (1), a fixing member (2) and a fixing plate (10), the fixing member (2) being fixedly arranged on the bottom outer wall of the mounting plate (1), which It is characterized in that the interior of the fixing piece (2) is provided with a cavity, the outer walls on both sides of the fixing piece (2) are provided with mounting holes, and the inner walls of the mounting holes are slidably provided with movable rods (4). Both ends of the movable rod (4) are fixedly connected with a baffle plate (6), and both ends of the movable rod (4) are sleeved with a first spring (5), and the outer wall of the movable rod (4) is fixedly connected with a Equidistantly distributed sliders (3), and the bottom outer wall of the slider (3) is fixedly connected with upper hooks (7), and the top outer wall of the fixing plate (10) is fixedly connected with equidistantly distributed lower hooks (9) , the bottom outer wall of the fixing member (2) is provided with installation openings (11) distributed at equal distances, and the bottom outer wall of the fixing plate (10) is fixedly connected with a mounting frame (18), adjacent to the mounting frame (18) A rotating shaft (24) is rotatably connected between ) through a bearing, and the outer wall of the rotating shaft (24) is provided with a lighting lamp (8), an angle adjustment mechanism is also provided on the mounting frame (18), and the fixing member (2) A limit mechanism is provided on the upper part, and the limit mechanism includes a fixed cylinder (14), a second spring (15), a movable plate (16) and an abutting rod (17). The fixed cylinder (14) is fixedly arranged on the fixing member ( 2) on both sides of the outer walls, and the second spring (15) is fixedly arranged on the top inner wall of the fixed cylinder (14), the movable plate (16) is fixedly arranged at one end of the second spring (15), the abutting rod ( 17) It is fixedly arranged at the four corners of the top outer wall of the fixing plate (10), and the outer wall of the abutting rod (17) and the inner wall of the fixing cylinder (14) fit together, and the upper hook (7) and the lower hook (9) The inclined surfaces are in contact with each other.

2. The tunnel lighting device according to claim 1, wherein the four corners of the bottom outer wall of the mounting plate (1) are provided with through holes, and the inner walls of the through holes are movably connected with A fixing bolt (12), the outer wall of the fixing bolt (12) is threadedly connected with a pre-embedded nut (13).

3. An easily disassembled tunnel lighting device according to claim 1, characterized in that the angle adjustment mechanism comprises a rotating rod (19), a driven gear (23) and a driving gear (25), the rotating The rod (19) is rotatably arranged between the mounting brackets (18) through the bearing, the driven gear (23) is fixedly arranged on the outer wall of the rotating rod (19), and the driving gear (25) is fixedly arranged on the outer wall of the rotating shaft (24). The outer wall is meshed with the driving gear (25) and the driven gear (23).

4. A tunnel lighting device that is easy to disassemble according to claim 3, wherein both ends of the rotating rod (19) are fixedly connected with a turntable (20), and the outer wall of the turntable (20) is provided with a Limiting grooves (21) are equidistant and annularly distributed, limiting holes are formed at positions close to both sides of the top outer wall of the fixing plate (10), and limiting pins (22) are inserted into the inner walls of the limiting holes. The outer wall of the limiting pin (22) fits with the inner wall of the limiting groove (21).

5 . The easily disassembled tunnel lighting device according to claim 1 , wherein a rubber pad ( 26 ) is provided on the top outer wall of the mounting plate ( 1 ). 6 .