Illuminating device for tunnel construction

Abstract

The utility model relates to the technical field of tunnel construction, and discloses a lighting device for tunnel construction, which comprises a mounting frame, a rectangular plate is fixedly connected to the top of the mounting frame, and a supporting seat is fixedly mounted in the middle of the bottom end of an inner cavity of the mounting frame; the lifting mechanism is arranged in the supporting seat; wherein the lifting mechanism comprises a driving motor. By arranging the rotating rod, the round rod, the sleeve rod, the vertical rod and the telescopic rod, when the driving motor starts to operate, the rotating shaft drives the rotating rod to rotate, the round rod starts to rotate, the sleeve rod drives the vertical rod to move upwards, and then the telescopic rod drives the rectangular block to vertically move upwards under the limiting effect of the vertical groove; and finally, the lamp moves upwards together, the purpose of adjusting the height of the lamp is achieved, the lighting effect of the device is improved, and the application range of the device is widened.

Description

Technical Field

[0001] The utility model relates to the technical field of tunnel construction, and more specifically, to a lighting device used in tunnel construction. Background Art

[0002] Tunnel construction has the characteristics of narrow working surface, poor working conditions, many processes and great interference. In particular, it is prone to safety accidents. It is necessary to carry out geological exploration in advance, reasonably select the location of the tunnel entrance and branch tunnels, the mucking transportation route and the tunnel excavation method. Tunnel excavation mainly includes tunneling, mucking, safe support, and auxiliary operations such as wind, water, electricity supply, ventilation, and drainage.

[0003] During tunnel construction, operators often use corresponding lighting devices to provide lighting for construction workers. In actual use, although the existing lighting devices have basic lighting functions, the heights of the lamps in general lighting devices are mostly fixed. When construction is required in tunnel sites at different heights, the device cannot be adjusted as needed, which not only reduces the lighting effect of the device, but also reduces its application scope. Therefore, it needs to be improved. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a lighting device used in tunnel construction, which has the advantage of adjusting the height of the lamp.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a lighting device used in tunnel construction, comprising:

[0006] A mounting frame, wherein a rectangular plate is fixedly connected to the top of the mounting frame, and a support seat is fixedly installed in the middle of the bottom end of the inner cavity of the mounting frame;

[0007] A lifting mechanism, wherein the lifting mechanism is arranged inside the support seat;

[0008] Among them, the lifting mechanism includes a driving motor, which is fixedly installed inside the top of the support seat, the other end of the output shaft of the driving motor is fixedly sleeved with a rotating shaft, the other end of the rotating shaft is fixedly sleeved with a rotating rod, the bottom of the front side of the rotating rod is fixedly connected with a round rod, the outer surface of the round rod is movably sleeved with a sleeve rod, a vertical rod is fixedly installed in the middle of the top of the sleeve rod, the top of the vertical rod is fixedly connected with a telescopic rod, the outer surface of the telescopic rod is movably sleeved with the inside of the rectangular plate, and the rotation of the rotating rod will cause the telescopic rod to move vertically up and down.

[0009] As a preferred technical solution of the utility model, vertical grooves are provided on both sides of the inner cavity of the rectangular plate, and rectangular blocks are movably connected inside the vertical grooves. There are two rectangular blocks, which are fixedly mounted on both sides of the telescopic rod respectively.

[0010] As a preferred technical solution of the utility model, a pneumatic cylinder is fixedly installed in the middle of the right side of the telescopic rod, and a moving plate is fixedly connected to the top of the pneumatic cylinder.

[0011] As a preferred technical solution of the utility model, the top of the telescopic rod is fixedly connected to a mounting plate, both sides of the mounting plate are hinged with rotating plates, there are two rotating plates, and the bottoms of the two rotating plates are fixedly connected to lamps.

[0012] As a preferred technical solution of the utility model, a limiting groove is provided at the top of the front side of the telescopic rod, the limiting groove is movably connected to a limiting block inside, and the front side of the limiting block is fixedly mounted to the back side of the moving plate.

[0013] As a preferred technical solution of the utility model, oblique rods are hinged on both sides of the moving plate, and the other end of the oblique rods is hinged on a connecting plate, and the top of the connecting plate is fixedly connected to the bottom of the rotating plate.

[0014] As a preferred technical solution of the utility model, rollers are movably connected to the four corners of the bottom of the mounting frame, the number of the rollers is four, and the sizes of the four rollers are the same.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] 1. The utility model sets a rotating rod, a round rod, a sleeve rod, a vertical rod and a telescopic rod. When the driving motor starts to run, the rotating shaft drives the rotating rod to rotate, and the round rod starts to rotate, so that the sleeve rod drives the vertical rod to move upward, and then the telescopic rod drives the rectangular block to move vertically upward under the limiting action of the vertical groove, and finally the lamp moves upward together, thereby achieving the purpose of adjusting the height of the lamp, improving the lighting effect of the device, and increasing the application range of the device.

[0017] 2. The utility model sets a moving plate, a limit block, a rotating plate, an inclined rod and a connecting plate. When the pneumatic cylinder starts to run, the moving plate will drive the limit block to move vertically upward under the limiting action of the limit groove, and the inclined rod will drive the connecting plate to start moving, so that the rotating plate starts to rotate, and finally the lamps rotate together, thereby achieving the purpose of increasing the lighting range and improving the lighting effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a cross-sectional structural schematic diagram of the side of the utility model;

[0020] Figure 3 It is a cross-sectional structural schematic diagram of the front side of the utility model;

[0021] Figure 4 This is a schematic cross-sectional view of the front side of the pneumatic cylinder of the utility model;

[0022] Figure 5 for Figure 3 Schematic diagram of the local enlarged structure at point A in the middle.

[0023] In the figure: 1. mounting frame; 2. rectangular plate; 3. support seat; 4. driving motor; 5. rotating shaft; 6. rotating rod; 7. round rod; 8. sleeve rod; 9. vertical rod; 10. telescopic rod; 11. vertical slot; 12. rectangular block; 13. pneumatic cylinder; 14. moving plate; 15. limiting slot; 16. limiting block; 17. mounting plate; 18. rotating plate; 19. oblique rod; 20. connecting plate; 21. roller; 22. lamp. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] like Figures 1 to 5 As shown, the utility model provides a lighting device for tunnel construction, including:

[0026] A mounting frame 1, a rectangular plate 2 is fixedly connected to the top of the mounting frame 1, and a support seat 3 is fixedly installed in the middle of the bottom end of the inner cavity of the mounting frame 1;

[0027] A lifting mechanism, the lifting mechanism is arranged inside the support seat 3;

[0028] Among them, the lifting mechanism includes a driving motor 4, which is fixedly installed inside the top of the support seat 3, and the other end of the output shaft of the driving motor 4 is fixedly sleeved with a rotating shaft 5, and the other end of the rotating shaft 5 is fixedly sleeved with a rotating rod 6, and the bottom of the front side of the rotating rod 6 is fixedly connected with a round rod 7, and the outer surface of the round rod 7 is movably sleeved with a sleeve rod 8, and a vertical rod 9 is fixedly installed in the middle of the top of the sleeve rod 8, and the top of the vertical rod 9 is fixedly connected with a telescopic rod 10, and the outer surface of the telescopic rod 10 is movably sleeved with the inside of the rectangular plate 2. The rotation of the rotating rod 6 will cause the telescopic rod 10 to move vertically up and down.

[0029] When the driving motor 4 starts to run, the rotating shaft 5 will drive the rotating rod 6 to rotate, and the round rod 7 will start to rotate, so that the sleeve rod 8 will drive the vertical rod 9 to move up and down, and finally the telescopic rod 10 will move vertically up and down under the limiting action of the rectangular plate 2.

[0030] There are vertical grooves 11 on both sides of the inner cavity of the rectangular plate 2. A rectangular block 12 is movably connected inside the vertical groove 11. There are two rectangular blocks 12, which are fixedly mounted on both sides of the telescopic rod 10 respectively.

[0031] When the telescopic rod 10 moves, it will drive the two rectangular blocks 12 to move vertically up and down under the limiting effect of the vertical groove 11.

[0032] A pneumatic cylinder 13 is fixedly installed in the middle of the right side of the telescopic rod 10 , and a moving plate 14 is fixedly connected to the top of the pneumatic cylinder 13 .

[0033] When the pneumatic cylinder 13 starts to operate, the moving plate 14 will move vertically up and down.

[0034] The top of the telescopic rod 10 is fixedly connected to a mounting plate 17 , both sides of the mounting plate 17 are hinged with rotating plates 18 , there are two rotating plates 18 , and the bottoms of the two rotating plates 18 are fixedly connected to lamps 22 .

[0035] When the two rotating plates 18 move, the lamp 22 is driven to rotate with the two sides of the mounting plate 17 as the axis.

[0036] A limiting groove 15 is provided at the top of the front side of the telescopic rod 10 , and a limiting block 16 is movably connected inside the limiting groove 15 . The front side of the limiting block 16 is fixedly mounted to the back side of the moving plate 14 .

[0037] When the moving plate 14 moves, the limiting block 16 is driven to move vertically up and down under the limiting action of the limiting groove 15 .

[0038] The two sides of the moving plate 14 are respectively hinged with inclined rods 19 , and the other end of the inclined rods 19 is hinged with a connecting plate 20 , and the top of the connecting plate 20 is fixedly connected to the bottom of the rotating plate 18 .

[0039] When the moving plate 14 moves, the two inclined rods 19 start to move, thereby causing the rotating plate 18 to start to rotate.

[0040] Among them, rollers 21 are movably connected at the four corners of the bottom of the mounting frame 1. There are four rollers 21, and the sizes of the four rollers 21 are the same.

[0041] Such a design enables the operator to drive the entire device to move through the roller 21 .

[0042] The working principle and use process of this utility model:

[0043] First, push the mounting frame 1 so that the device drives the entire device to move through the roller 21. When it moves to the specified position, turn on the lamp 22 to perform lighting operations. When the tunnel environment is at a high height, in order to obtain a better lighting effect, start the drive motor 4, so that the rotating shaft 5 drives the rotating rod 6 and the round rod 7 to rotate, and the sleeve rod 8 drives the vertical rod 9 and the telescopic rod 10 as well as the rectangular block 12 to move vertically upward under the limiting action of the vertical groove 11, and finally makes the lamp 22 move together, realizing the lifting function of the lamp 22, improving the lighting effect of the device, and increasing the application range of the device.

[0044] When the construction scope becomes larger and a larger lighting range is required, the pneumatic cylinder 13 is started, so that the moving plate 14 drives the limit block 16 to move vertically upward under the limiting action of the limit groove 15, and drives the inclined rod 19 and the connecting plate 20 to start moving, so that the rotating plate 18 drives the lamp 22 to rotate, thereby achieving the purpose of increasing the lighting range and improving the lighting effect of the device.

[0045] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0046] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lighting device used in tunnel construction, characterized in that: Included are: A mounting frame (1), wherein a rectangular plate (2) is fixedly connected to the top of the mounting frame (1), and a support seat (3) is fixedly installed in the middle of the bottom end of the inner cavity of the mounting frame (1); A lifting mechanism, the lifting mechanism being arranged inside the support seat (3); The lifting mechanism comprises a driving motor (4), the driving motor (4) is fixedly mounted inside the top of the supporting seat (3), the other end of the output shaft of the driving motor (4) is fixedly sleeved with a rotating shaft (5), the other end of the rotating shaft (5) is fixedly sleeved with a rotating rod (6), the bottom of the front of the rotating rod (6) is fixedly connected with a round rod (7), the outer surface of the round rod (7) is movably sleeved with a sleeve rod (8), a vertical rod (9) is fixedly mounted in the middle of the top of the sleeve rod (8), the top of the vertical rod (9) is fixedly connected with a telescopic rod (10), the outer surface of the telescopic rod (10) is movably sleeved with the inside of the rectangular plate (2), and the rotation of the rotating rod (6) causes the telescopic rod (10) to move vertically up and down.

2. A lighting device for tunnel construction according to claim 1, characterized in that: Vertical grooves (11) are provided on both sides of the inner cavity of the rectangular plate (2), and rectangular blocks (12) are movably connected inside the vertical grooves (11). There are two rectangular blocks (12), and the two rectangular blocks (12) are fixedly mounted on both sides of the telescopic rod (10), respectively.

3. The lighting device for tunnel construction according to claim 1, characterized in that: A pneumatic cylinder (13) is fixedly mounted in the middle of the right side of the telescopic rod (10), and a moving plate (14) is fixedly connected to the top of the pneumatic cylinder (13).

4. The lighting device for tunnel construction according to claim 1, characterized in that: The top of the telescopic rod (10) is fixedly connected to a mounting plate (17), both sides of the mounting plate (17) are hingedly connected to rotating plates (18), there are two rotating plates (18), and the bottoms of the two rotating plates (18) are fixedly connected to lamps (22).

5. The lighting device for tunnel construction according to claim 1, characterized in that: A limiting groove (15) is provided at the top of the front side of the telescopic rod (10), the limiting groove (15) is movably connected to a limiting block (16) inside, and the front side of the limiting block (16) is fixedly mounted to the back side of the moving plate (14).

6. The lighting device for tunnel construction according to claim 3, characterized in that: The two sides of the moving plate (14) are respectively hinged with inclined rods (19), the other end of the inclined rod (19) is hinged with a connecting plate (20), and the top of the connecting plate (20) is fixedly connected to the bottom of the rotating plate (18).

7. The lighting device for tunnel construction according to claim 1, characterized in that: Rollers (21) are movably connected to the four corners of the bottom of the mounting frame (1), and there are four rollers (21), and the four rollers (21) have the same size.

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