CN214172045U - Lighting device for tunnel construction - Google Patents
Lighting device for tunnel construction Download PDFInfo
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- CN214172045U CN214172045U CN202120242013.5U CN202120242013U CN214172045U CN 214172045 U CN214172045 U CN 214172045U CN 202120242013 U CN202120242013 U CN 202120242013U CN 214172045 U CN214172045 U CN 214172045U
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Abstract
A lighting device for tunnel construction comprises a walking mechanism, a lighting lamp and a power box positioned at the upper end of the walking mechanism, wherein a telescopic supporting rod is arranged at the upper end of the walking mechanism, a connecting cross beam is fixedly connected at the upper end of the telescopic supporting rod, an installation cavity is arranged in the connecting cross beam, a lead screw parallel to the length direction of the connecting cross beam is rotatably assembled in the installation cavity, handles are arranged at two ends of the lead screw through the connecting cross beam, the lead screw comprises a left lead screw and a right lead screw which are connected into a whole and have opposite screw thread rotating directions, moving blocks are respectively connected with the left lead screw and the right lead screw in a threaded manner, moving grooves matched with the moving blocks are respectively arranged at the left side and the right side of the upper end of the connecting cross beam, a lighting mechanism is arranged at the upper ends of the two moving blocks, the lighting mechanism comprises an orientation adjusting component, an angle adjusting component is arranged at the upper end of the orientation adjusting component, the angle adjusting component comprises a fixed block, the device is simple in structure, and can be used according to construction requirements, the height, orientation and angle of the illuminating mechanism can be flexibly adjusted, so that the illuminating mechanism is suitable for various construction requirements and is convenient to construct.
Description
Technical Field
The utility model belongs to the technical field of the construction equipment, concretely relates to lighting device for tunnel construction.
Background
The tunnel is an engineering building buried in the stratum and is a form of utilizing underground space by human beings, and the tunnel can be divided into a traffic tunnel, a hydraulic tunnel, a municipal tunnel, a mine tunnel and a military tunnel.
Because the tunnel is in the stratum, inside light is relatively weak, consequently need use lighting device to throw light on when being under construction, and current lighting methods generally only adopts an illumination lamp to throw light on, and its rigidity can not adjust its angle of illumination, direction according to the construction needs is nimble, can not satisfy the construction needs well.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: aiming at providing a lighting device for tunnel construction, can be according to the construction needs, nimble illumination orientation, the angle of adjustment light satisfy more with the construction needs.
In order to realize the technical purpose, the utility model discloses a technical scheme as follows:
a lighting device for tunnel construction comprises a travelling mechanism 1, a lighting mechanism and a power box 12 which is fixed on the travelling mechanism 1 and provides power for the lighting mechanism, wherein a telescopic supporting rod 13 is fixed on the travelling mechanism 1, a connecting beam 2 is fixedly connected on the movable end of the telescopic supporting rod 13, two lighting mechanisms are arranged on the connecting beam 2 through a screw rod driving mechanism, the screw rod driving mechanism drives the two lighting mechanisms to be close to or away from each other,
the illuminating mechanism comprises an illuminating lamp 11, an orientation adjusting assembly and an angle adjusting assembly, the angle adjusting assembly is arranged above the orientation adjusting assembly, the angle adjusting assembly comprises a fixed block 3, a C-shaped connecting rod 32, a positioning fluted disc 33, positioning teeth 34 and an L-shaped pull rod 35, a telescopic cavity 31 parallel to the length direction of the fixed block 3 is arranged in the fixed block 3, two ends of the telescopic cavity 31 are open and sealed through sealing plates, one end of the C-shaped connecting rod 32 is arranged in the telescopic cavity 31 from one side of the telescopic cavity 31, the other end of the C-shaped connecting rod extends out of the telescopic cavity 31 and is fixed with the illuminating lamp 11, one end of the L-shaped pull rod 35 is arranged in the telescopic cavity 31 from the other side of the telescopic cavity 31, the other end of the L-shaped pull rod is arranged outside the telescopic cavity 31 to serve as a handle, one end of the C-shaped connecting rod 32 in the telescopic cavity 31 is fixed with the positioning fluted disc 33, and the positioning teeth 34 are arranged on the outer ring of the positioning fluted disc 33, one end of the L-shaped pull rod 35, which is located in the telescopic cavity 31, is fixedly connected with a limiting disc 36 matched with the positioning fluted disc 33, a limiting toothed groove 37 matched with the positioning teeth 34 is arranged in the limiting disc 36, the positioning fluted disc 33 is installed in the limiting disc 36, the C-shaped connecting rod 32 is limited by the meshing of the positioning teeth 34 on the positioning fluted disc 33 and the limiting toothed groove 37 in the limiting disc 36, a limiting rod 38 and a return spring 39 are further arranged in the telescopic cavity 31, the limiting rod 38 is fixed between two sealing plates, two ends of the return spring 39 are respectively arranged between the sealing plates and the limiting disc 36, the return spring 39 is sleeved on the L-shaped pull rod 35, and the limiting disc 36 is slidably connected to the limiting rod 38;
the orientation adjusting assembly comprises a connecting block 4 fixed on the movable end of the screw rod driving mechanism, a rotating groove 41 is formed in the connecting block 4, the fixed block 3 is installed in the rotating groove 41 through a rotating block 42 matched with the rotating groove in size, a screw hole communicated with the rotating groove is formed in the connecting block 4, and a fixing bolt 43 for limiting the rotation of the rotating block 42 is installed in the screw hole in a rotating mode.
In the embodiment, the lead screw driving mechanism comprises an installation cavity 21 which is arranged in the connecting beam 2 and is distributed along the length direction of the beam 2, a lead screw 22 is distributed in the installation cavity 21, two ends of the lead screw 22 extend out of the beam 2 to form a handle 23, a left lead screw 221 and a right lead screw 222 which are opposite in thread turning direction are arranged on two sides of the center of the lead screw 22, a moving block 24 matched with the installation cavity is connected to the left lead screw 221 and the right lead screw 222 in a threaded manner, and the illuminating mechanism is fixed on the moving block 24 through a connecting block 4.
In the present embodiment, two guide rods 25 parallel to the lead screw 22 are further fixed in the mounting cavity 21, and the moving block 24 is slidably connected to the guide rods 25.
In this embodiment, the top of the connecting beam 2 is provided with a movable groove 26 for the movable block 24 to extend out of the connecting beam 2 and be connected with the connecting block 4.
In this embodiment, four universal wheels 14 are uniformly distributed at the bottom of the traveling mechanism 1, and the four universal wheels 14 are all provided with locking mechanisms.
In this embodiment, a power box 12 for supplying power to the lighting mechanism is further fixed to the traveling mechanism 1, and a stabilizing sleeve 15 sleeved on the outer side of the fixed end of the telescopic supporting rod 13 is provided on the power box 12.
By adopting the technical proposal of the utility model, when the construction illumination is carried out, the device is firstly moved to a proper position according to the requirement, then the height of the telescopic supporting rod 13 is adjusted according to the requirement, so that the height of the illuminating lamp 11 is adjusted, then the distance between the two illuminating mechanisms can be adjusted through the screw rod driving mechanism according to the construction requirement, so that the illuminating lamps 11 are close to or far away from each other, the lighting light is more concentrated or dispersed, when the distance between the two lighting mechanisms is properly adjusted, according to the construction requirement, the orientation and the angle of the illuminating mechanism can be adjusted through the orientation adjusting assembly and the angle adjusting assembly respectively, the orientation of the illuminating mechanism can be adjusted when a plurality of illuminating mechanisms exist at a construction site, the independent orientation of the two illuminating mechanisms can be adjusted, the multiple construction points are simultaneously illuminated under the condition that an illuminating mechanism is not additionally arranged, so that the construction and use are more convenient; when the angle of the illuminating mechanism is adjusted, firstly, one hand holds the C-shaped connecting rod 32, then the other hand pulls the L-shaped pull rod 35, so that the limiting disc 36 on the L-shaped pull rod 35 is separated from the positioning fluted disc, the limiting of the positioning fluted disc 33 and the positioning teeth 34 by the limiting tooth grooves 37 is removed, at the moment, the C-shaped connecting rod 32 can be rotated as required, the front and back directions of the illuminating lamp 11 are adjusted, after the angle is adjusted properly, only the L-shaped pull rod 35 needs to be loosened, at the moment, under the rebounding action of the return spring 39, the limiting disc 36 is meshed with the positioning fluted disc 33 again, the limiting disc 36 prevents the C-shaped connecting rod 32 from being overturned by gravity under the action of the limiting rod to cause the change of the angle, and thus the illuminating angle of the illuminating lamp 11 can be adjusted and fixed; after the angle of the illuminating mechanism and the orientation position are adjusted properly, the power input line of the illuminating lamp 11 is connected with an external power supply or the power output end of the power box, and then the construction site can be illuminated through the illuminating lamp 11.
To sum up, the utility model discloses simple structure can be according to the construction needs, nimble adjustment lighting mechanism's height, orientation and angle adapt to multiple construction needs, the construction of being convenient for more.
Drawings
Fig. 1 is a front isometric view of an embodiment of the present invention;
fig. 2 is a rear isometric view of an embodiment of the present invention;
fig. 3 is a structural sectional view of an embodiment of the present invention;
FIG. 4 is an enlarged schematic view at A in FIG. 3;
FIG. 5 is a schematic view of the C-shaped connecting rod and the fixing member of the present invention;
fig. 6 is a schematic view of a limiting member structure of the present invention;
in the drawings: 1. a traveling mechanism; 11. an illuminating lamp; 12. a power supply box; 13. a telescopic support rod; 14. a universal wheel; 15. a stabilizing sleeve; 2. connecting the cross beam; 21. a mounting cavity; 22. a screw rod; 221. a left lead screw; 222. a right screw rod; 23. a handle; 24. a moving block; 25. a guide bar; 26. a movable groove; 3. a fixed block; 31. a telescoping chamber; 32. a C-shaped connecting rod; 33. positioning a fluted disc; 34. positioning teeth; 35. an L-shaped pull rod; 36. a limiting disc; 37. a limiting tooth socket; 38. a limiting rod; 39. a return spring; 4. connecting blocks; 41. a rotating tank; 42. rotating the block; 43. and (5) fixing the bolt.
Detailed Description
In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.
As shown in fig. 1-6, a lighting device for tunnel construction comprises a traveling mechanism 1, a lighting lamp 11 and a power box 12 located at the upper end of the traveling mechanism 1, wherein a telescopic support rod 13 is arranged at the upper end of the traveling mechanism 1, a connecting beam 2 is fixedly connected to the upper end of the telescopic support rod 13, a mounting cavity 21 is arranged in the connecting beam 2, a lead screw 22 parallel to the length direction of the connecting beam 2 is rotatably assembled in the mounting cavity 21, a handle 23 is arranged at each end of the lead screw 22 and penetrates through the connecting beam 2, the lead screw 22 comprises a left lead screw 221 and a right lead screw 222 which are connected into a whole and have opposite thread rotating directions, moving blocks 24 are respectively connected to each of the left lead screw 221 and the right lead screw 222 in a threaded manner, two guide rods 25 parallel to the lead screw 22 and are respectively slidably assembled with the two moving blocks 24 are arranged in the mounting cavity 21, movable grooves 26 matched with the moving blocks 24 are respectively arranged at the left side and the right side of the upper end of the connecting beam 2, and the upper ends of the two moving blocks 24 are respectively provided with a lighting mechanism, the illuminating mechanism comprises a direction adjusting component, an angle adjusting component is arranged at the upper end of the direction adjusting component, the angle adjusting component comprises a fixed block 3, the fixed block 3 is provided with a telescopic cavity 31 parallel to the length direction of the fixed block 3, one end of the fixed block 3 close to a telescopic supporting rod 13 is rotatably assembled with a C-shaped connecting rod 32, one end of the C-shaped connecting rod 32 is provided with an illuminating lamp 11, the other end of the C-shaped connecting rod 32 is fixedly connected with a fixed part positioned in the telescopic cavity 31, the fixed part comprises a positioning fluted disc 33 and a plurality of positioning teeth 34 uniformly arranged on the side surface of the positioning fluted disc 33, the other end of the fixed block 3 is slidably assembled with an L-shaped pull rod 35 extending into the telescopic cavity 31, one end of the L-shaped pull rod 35 positioned in the telescopic cavity 31 is fixedly connected with a limiting part matched with the fixed part, the limiting part comprises a limiting, the L-shaped pull rod 35 is sleeved with a return spring 39 between the left inner wall of the telescopic cavity 31 and the limit piece.
The orientation adjusting component comprises a connecting block 4 connected with the moving block 24, a rotating groove 41 is formed in the connecting block 4, a rotating block 42 extending out of the rotating groove 41 is rotatably connected in the rotating groove 41, the rotating block 42 is connected with the fixing block 3 of the angle adjusting component, and a fixing bolt 43 extending into the rotating groove 41 is arranged on one side of the connecting block 4. With the structure, when the lighting direction of the lighting mechanism needs to be adjusted, the lighting direction of the lighting mechanism can be changed by only screwing the fixing bolt 43 out of the rotating groove 41 and then rotating the rotating block 42, and the lighting mechanism can be fixed by screwing the fixing bolt 43 into the rotating groove 41 again and enabling the fixing bolt to be abutted against the rotating block 42 after the lighting direction is adjusted properly.
In this embodiment, the connecting block 4 is detachably and fixedly connected with the moving block 24. With the structure, when the device is not used, the whole illuminating mechanism can be detached, so that the illuminating mechanism is convenient to store independently. Four universal wheels 14 are evenly arranged at the lower end of the traveling mechanism 1, and locking mechanisms are arranged on the four universal wheels 14. Such a configuration facilitates movement and fixation of the device. The running gear 1 is provided with a stabilizing sleeve 15 connected with the telescopic supporting rod 13. With such a structure, the device can be more stable in use.
By adopting the technical scheme of the utility model, when carrying out construction illumination, firstly, the device is moved to a proper position according to the needs, then the height of the telescopic supporting rod 13 is adjusted according to the needs, further the height of the illuminating lamp 11 is adjusted, then the distance between the two illuminating mechanisms can be adjusted according to the construction needs, so that the illuminating light is more concentrated or dispersed, any one handle 23 is rotated during adjustment, at the moment, the screw rod 22 is driven to rotate, because the screw threads of the left screw rod 221 and the right screw rod 222 are opposite in rotating direction, the two moving blocks 24 are close to or far away from each other along with the rotating direction, so the distance between the two illuminating mechanisms can be adjusted, and the guide rod 25 can enable the moving blocks 24 to move more stably; when the distance between the two illuminating mechanisms is properly adjusted, the orientation and the angle of the illuminating mechanisms can be respectively adjusted through the orientation adjusting assembly and the angle adjusting assembly according to construction requirements, the independent orientation of the two illuminating mechanisms can be adjusted when a plurality of illuminating mechanisms exist at construction points, and the construction points are simultaneously illuminated under the condition that the number of the illuminating mechanisms is not additionally increased, so that the construction and the use are more convenient; when the angle of the illuminating mechanism is adjusted, firstly, one hand holds the C-shaped connecting rod 32, then the other hand pulls the L-shaped pull rod 35, so that the limiting disc 36 on the L-shaped pull rod 35 is separated from the positioning fluted disc, the limiting of the positioning fluted disc 33 and the positioning teeth 34 by the limiting tooth grooves 37 is removed, at the moment, the C-shaped connecting rod 32 can be rotated as required, the front and back directions of the illuminating lamp 11 are adjusted, after the angle is adjusted properly, only the L-shaped pull rod 35 needs to be loosened, at the moment, under the rebounding action of the return spring 39, the limiting disc 36 is meshed with the positioning fluted disc 33 again, the limiting disc 36 prevents the C-shaped connecting rod 32 from being overturned by gravity under the action of the limiting rod to cause the change of the angle, and thus the illuminating angle of the illuminating lamp 11 can be adjusted and fixed; when the angle and the orientation position of the illumination mechanism are properly adjusted, the power input line of the illumination lamp 11 is connected with an external power supply or the power output end of the power box, and then illumination construction can be carried out on a construction site through the illumination lamp 11; the utility model discloses simple structure can be according to the construction needs, nimble adjustment lighting mechanism's height, orientation and angle adapt to multiple construction needs, the construction of being convenient for more.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (7)
1. The utility model provides a lighting device for tunnel construction, includes running gear (1) and lighting mechanism, its characterized in that: a telescopic supporting rod (13) is fixed on the travelling mechanism (1), a connecting beam (2) is fixedly connected on the movable end of the telescopic supporting rod (13), two illuminating mechanisms are arranged on the connecting beam (2) through a screw rod driving mechanism, the screw rod driving mechanism drives the two illuminating mechanisms to be close to or far away from each other,
the illumination mechanism comprises an illuminating lamp (11), an orientation adjusting assembly and an angle adjusting assembly, the angle adjusting assembly is arranged above the orientation adjusting assembly, the angle adjusting assembly comprises a fixed block (3), a C-shaped connecting rod (32), a positioning fluted disc (33), positioning teeth (34) and an L-shaped pull rod (35), a telescopic cavity (31) parallel to the length direction of the fixed block (3) is arranged in the fixed block (3), two ends of the telescopic cavity (31) are opened and sealed through sealing plates, one end of the C-shaped connecting rod (32) is arranged in the telescopic cavity (31) from one side of the telescopic cavity (31), the other end of the C-shaped connecting rod extends out of the telescopic cavity (31) and is fixed with the illuminating lamp (11), one end of the L-shaped pull rod (35) is arranged in the telescopic cavity (31) from the other side of the telescopic cavity (31), and the other end of the L-shaped pull rod is arranged outside the telescopic cavity (31) to serve as a pull handle, a positioning fluted disc (33) is fixed at one end of the C-shaped connecting rod (32) in the telescopic cavity (31), positioning teeth (34) are arranged on the outer ring of the positioning fluted disc (33), one end of the L-shaped pull rod (35) in the telescopic cavity (31) is fixedly connected with a limiting disc (36) matched with the positioning fluted disc (33), a limiting toothed groove (37) matched with the positioning teeth (34) is arranged in the limiting disc (36), the positioning fluted disc (33) is arranged in the limiting disc (36), the C-shaped connecting rod (32) is limited by the engagement of the positioning teeth (34) on the positioning fluted disc (33) and the limiting toothed groove (37) in the limiting disc (36), a limiting rod (38) and a return spring (39) are further arranged in the telescopic cavity (31), the limiting rod (38) is fixed between two sealing plates, and two ends of the return spring (39) are respectively arranged between the sealing plates and the limiting disc (36), the return spring (39) is sleeved on the L-shaped pull rod (35), and the limiting disc (36) is connected to the limiting rod (38) in a sliding mode;
the orientation adjusting assembly comprises a connecting block (4) fixed to the movable end of the screw rod driving mechanism, a rotating groove (41) is formed in the connecting block (4), the fixing block (3) is installed in the rotating groove (41) through a rotating block (42) matched with the rotating groove in size, a screw hole communicated with the rotating groove is formed in the connecting block (4), and a fixing bolt (43) capable of limiting the rotating block (42) to rotate is installed in the screw hole in a rotating mode.
2. The lighting device for tunnel construction according to claim 1, characterized in that: the lead screw drive mechanism comprises an installation cavity (21) which is arranged in a connecting cross beam (2) and is distributed along the length direction of the cross beam (2), a lead screw (22) is distributed in the installation cavity (21), the two ends of the lead screw (22) extend out of the cross beam (2) to form a handle (23), a left lead screw (221) and a right lead screw (222) which are opposite in thread turning direction are arranged on the two sides of the center of the lead screw (22), a moving block (24) matched with the installation cavity is connected with the left lead screw (221) and the right lead screw (222) in a threaded mode, and the illuminating mechanism is fixed on the moving block (24) through a connecting block (4).
3. The lighting device for tunnel construction according to claim 2, wherein: two guide rods (25) parallel to the screw rod (22) are further fixed in the mounting cavity (21), and the moving block (24) is connected with the guide rods (25) in a sliding mode.
4. The lighting device for tunnel construction according to claim 2, wherein: the top of the connecting beam (2) is provided with a movable groove (26) for the movable block (24) to extend out of the connecting beam (2) and be connected with the connecting block (4).
5. The lighting device for tunnel construction according to claim 2, wherein: four universal wheels (14) are uniformly distributed at the bottom of the travelling mechanism (1), and locking mechanisms are arranged on the four universal wheels (14).
6. The lighting device for tunnel construction according to claim 1, characterized in that: and a power box (12) for providing power for the illuminating mechanism is also fixed on the travelling mechanism (1).
7. The lighting device for tunnel construction according to claim 6, wherein: the power box (12) is provided with a stabilizing sleeve (15) which is sleeved outside the fixed end of the telescopic supporting rod (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120242013.5U CN214172045U (en) | 2021-01-28 | 2021-01-28 | Lighting device for tunnel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120242013.5U CN214172045U (en) | 2021-01-28 | 2021-01-28 | Lighting device for tunnel construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214172045U true CN214172045U (en) | 2021-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120242013.5U Active CN214172045U (en) | 2021-01-28 | 2021-01-28 | Lighting device for tunnel construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214172045U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116293565A (en) * | 2023-05-18 | 2023-06-23 | 中国建筑第四工程局有限公司 | Portable lighting device for tunnel construction |
| CN117888928A (en) * | 2024-03-11 | 2024-04-16 | 中铁科学研究院有限公司 | Tunnel supporting and spraying device |
-
2021
- 2021-01-28 CN CN202120242013.5U patent/CN214172045U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116293565A (en) * | 2023-05-18 | 2023-06-23 | 中国建筑第四工程局有限公司 | Portable lighting device for tunnel construction |
| CN117888928A (en) * | 2024-03-11 | 2024-04-16 | 中铁科学研究院有限公司 | Tunnel supporting and spraying device |
| CN117888928B (en) * | 2024-03-11 | 2024-05-14 | 中铁科学研究院有限公司 | Tunnel supporting and spraying device |
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