CN109751539B - Lighting device in municipal tunnel - Google Patents
Lighting device in municipal tunnel Download PDFInfo
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- CN109751539B CN109751539B CN201910069605.9A CN201910069605A CN109751539B CN 109751539 B CN109751539 B CN 109751539B CN 201910069605 A CN201910069605 A CN 201910069605A CN 109751539 B CN109751539 B CN 109751539B
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Abstract
The invention discloses a municipal tunnel, and relates to the field of municipal construction. The tunnel comprises a tunnel body and a lighting device, wherein a slide rail is vertically arranged on the side wall of the tunnel body, a slide seat which is connected with the slide rail in a sliding manner is arranged on the lighting device, and a push rod is arranged on the lower end surface of the slide seat; the inside wall of slide rail is provided with first latch, and the lateral wall of sliding seat sets up elastic second latch, and the one end that first latch deviates from the slide rail is the slope and upwards sets up, and the incline direction of second latch is opposite with the incline direction of first latch to first latch and the mutual interlock of second latch. The invention has the following advantages and effects: the installation of the lighting device is realized through the sliding seat which is provided with the self-locking function, and the sliding of the sliding seat is realized through the push rod, so that the scaling ladder does not need to be erected, the high-altitude operation of maintenance workers is not needed, the lighting device can be disassembled and replaced, and the maintenance and replacement process of the lighting device is convenient and fast.
Description
Technical Field
The invention relates to the field of municipal construction, in particular to a lighting device for a municipal tunnel.
Background
Municipal tunnels are passages built underground for automobiles to run, and are generally also used as passages for pipelines, pedestrians and the like. The tunnel lighting device can greatly improve the light condition in the tunnel, and is favorable for improving the safety of tunnel passing.
However, the conventional tunnel lighting device is usually fixedly mounted on the wall of the tunnel by using parts such as screws, when the lighting device breaks down and needs to be maintained and replaced, an aerial ladder needs to be erected below the lighting device, and a maintenance worker ascends to remove, maintain and replace the lighting device, so that the maintenance and replacement processes of the lighting device are inconvenient and need to be improved.
Disclosure of Invention
The invention aims to provide a lighting device for a municipal tunnel, which has the effect of facilitating maintenance and replacement of the lighting device.
The technical purpose of the invention is realized by the following technical scheme: a lighting device for a municipal tunnel comprises an arched tunnel body and a lighting device arranged on the side wall of the tunnel body, wherein a slide rail is vertically arranged on the side wall of the tunnel body, a slide seat which is connected with the slide rail in a sliding manner is arranged on the lighting device, and a push rod is arranged on the lower end surface of the slide seat; the inside wall of slide rail is provided with first latch, the lateral wall of sliding seat is provided with elastic second latch, first latch deviates from the one end of slide rail is the slope and upwards sets up, the incline direction of second latch with the incline direction of first latch is opposite, and first latch with the mutual interlock of second latch.
Through adopting above-mentioned technical scheme, when needs maintenance change above-mentioned lighting device, promote the push rod upward movement, the push rod drives sliding seat and the synchronous upward movement of second latch, and first latch is pressed the second latch and is taken place elastic deformation this moment. When the whole sliding seat is completely separated from the sliding rail, the push rod can be driven to move outwards, and the whole sliding seat and the lighting device are disassembled after the push rod is completely separated from the sliding rail. And then, after the lighting device needing to be maintained is detached from the sliding seat, a new lighting device is installed on the sliding seat. Then imbed the sliding seat in the slide rail to promote the push rod and drive the sliding seat upward movement, first latch at this moment presses and moves the second latch and takes place elastic deformation, and after the upper end of sliding seat was leveled mutually with the upper end of slide rail, the second latch is flicked and will be occluded in first latch. Because the inclination direction of first latch and second latch is opposite to first latch is the slope upwards to set up, consequently makes the sliding seat can only upwards slide and can not slide downwards, thereby under the action of gravity of sliding seat, realizes that the sliding seat can be fixed in the upper end of slide rail, thereby realizes that lighting device's locking is fixed, accomplishes lighting device's maintenance and change this moment. Therefore, when the lighting device is replaced, the aerial ladder does not need to be erected, and the maintenance workers do not need to conduct high-altitude operation, so that the lighting device can be detached, replaced and maintained, and the maintenance and replacement process of the lighting device is convenient and fast. Because the aerial ladder does not need to be erected, normal passing of vehicles and pedestrians in the tunnel can be effectively guaranteed, and the phenomenon of traffic jam can not occur.
The invention is further provided with: the lighting device comprises a supporting seat and an electric power storage lamp body arranged on the side wall of the supporting seat, and the sliding seat comprises a sliding block connected with the sliding rail in a sliding mode and a mounting seat arranged on the side wall of the sliding block; the mounting seat is provided with a mounting groove for the supporting seat to be inserted and connected with at one end of the mounting seat back to the sliding block, and a locking part for fixing the supporting seat is arranged on the mounting seat.
Through adopting above-mentioned technical scheme, when changing lighting device, remove the sticking department earlier, then stimulate the supporting seat and outwards move, after the supporting seat breaks away from the mounting groove completely, realize dismantling of whole lighting device. Then take out new electric power storage lamp body to with the supporting seat grafting in the mounting groove back in its rear, utilize locking part with the supporting seat locking with the mount pad on, can realize lighting device's installation. Therefore, the dismounting and mounting processes of the lighting device are easier and more convenient, and the effect of conveniently maintaining and replacing the lighting device is further achieved. Simultaneously, by arranging the electric power storage lamp body, the wiring amount in the tunnel can be effectively reduced, and therefore the construction process of the whole tunnel is faster.
The invention is further provided with: the utility model discloses a locking portion of installation seat, including the lateral wall of installation seat, the lateral wall of installation seat runs through there is the intercommunication the locking hole of mounting groove, it has the intercommunication to run through on the supporting seat the connecting hole in locking hole, the sticking portion is including being used for pegging graft the locking hole and the lockplate of connecting hole, the one end of lockplate is provided with and is used for compressing tightly the baffle of installation seat one side lateral wall, and the other end is provided with a pair of elasticity pothook that is used for the hook tight installation.
By adopting the technical scheme, when the locking part is locked, the elastic clamping hook is inserted into the locking hole, the baffle is pushed to drive the locking plate to slide along the inner walls of the locking hole and the connecting hole, and the locking plate drives the elastic clamping hook to synchronously move. Until the baffle is abutted against the side wall of one side of the mounting seat, the elastic clamping hook is just separated from the locking hole and springs open the side wall of the other side of the mounting seat, so that the locking of the locking part is realized. When the locking part is released, the pair of elastic hooks are pressed to be close to each other, then the pair of elastic hooks are pushed to be embedded into the locking hole, then the baffle is pulled to drive the locking plate to move outwards, and the locking plate drives the elastic hooks to slide outwards along the inner walls of the locking hole and the connecting hole. The releasing of the locking part is realized until the elastic hook is completely separated from the locking hole and the connecting hole. The locking part is simple in structure, and the locking and unlocking processes are convenient and quick, so that the assembling and disassembling processes of the lighting device are more convenient and quick.
The invention is further provided with: the locking plate and the baffle plate are provided with fixing holes communicated with each other in a penetrating manner, a fixing rod is connected in the fixing holes in a sliding manner, one end, located outside the baffle plate, of the fixing rod is provided with a pull ring, the other end of the fixing rod is hinged with a pair of connecting rods, and the pair of connecting rods are hinged to the inner side walls of the pair of elastic clamping hooks respectively.
Through adopting above-mentioned technical scheme, when dismantling lockplate and elastic clamping hook, the drive pull ring drives the outside motion of dead lever, and the end of dead lever pulling a pair of connecting rod is close to each other, and the tip of connecting rod pulling a pair of elastic clamping hook is close to each other, when elastic clamping hook breaks away from the mount pad lateral wall and imbeds the locking hole in, can stimulate lockplate and elastic clamping hook outside motion, and then make the process of breaking away from of elastic clamping hook more convenient.
The invention is further provided with: the dead lever including supply a pair of connecting rod articulated block, threaded connection in the body of rod of fixed orifices, and the body of rod is close to the one end of block rotate connect in the block.
Through adopting above-mentioned technical scheme, when the baffle contradicts the mount pad lateral wall, rotate the body of rod inward movement, the body of rod drives the block synchronous motion this moment, and a pair of elasticity pothook of block drive is kept away from each other. When the lateral wall of mount pad is fastened to elastic hook, utilize the screw-thread fit in body of rod and slip hole, realize spacing of a pair of elastic hook to make elastic hook can fasten all the time with the lateral wall of mount pad, make simultaneously that the sticking department can be stable be fixed in on the mount pad, increased the stability of sticking department, also increased lighting device's stability degree simultaneously.
The invention is further provided with: the push rod is detachably connected to the sliding seat, a concave hole is formed in the lower end face of the sliding seat, the push rod comprises a support rod inserted into the concave hole, a sliding cavity is formed in the support rod along the axial direction of the support rod, and a sliding rod is connected in the sliding cavity in a sliding mode; the upper end of the sliding rod is hinged with a plurality of locking rods, one end of each locking rod, which is far away from the sliding rod, is obliquely and downwards arranged, a sliding hole for the locking rods to slide and be embedded in penetrates through the outer wall of the sliding rod, and a circle of locking groove for the locking rods to be embedded in is formed in the inner wall of the concave hole; the lower terminal surface of bracing piece is provided with the intercommunication the inside screw hole of sliding chamber, screw hole female connection has the screw rod, the upper end of screw rod rotate connect in the slide bar, and the lower extreme is located the outside of bracing piece.
Through adopting above-mentioned technical scheme, when needs demolish the push rod from the sliding seat, rotate the screw rod upward movement, the screw rod drives the slide bar simultaneous movement this moment, and the slide bar drives the locking lever and inwards slides along the inner wall of sliding hole to the locking lever breaks away from the locking groove gradually. When the locking rod is completely embedded into the sliding hole, the whole push rod can be pulled to move downwards, and the push rod is detached. The sliding seat is prevented from slipping due to the fact that pedestrians push the push rod, so that the sliding seat and the lighting device can be stably fixed on the sliding rail, and the using stability of the whole lighting device is improved.
The invention is further provided with: the roof of shrinkage pool and the up end of bracing piece all is provided with the magnet of inter attraction.
Through adopting above-mentioned technical scheme, through setting up the magnet of inter attraction, the shrinkage pool that the upper end that utilizes magnet's appeal guide push rod can be fast and accurate grafting to make the grafting process of push rod light more convenient.
The invention is further provided with: the lower end of the screw rod is provided with a hand wheel.
Through adopting above-mentioned technical scheme, supply the maintainer to grip through setting up the hand wheel to make the rotation process of drive screw light more convenient.
The invention is further provided with: and indication marks are arranged on two sides of the sliding rail.
Through adopting above-mentioned technical scheme, provide the guide for driver and pedestrian through addding the direction sign for safer when driving and walking.
In conclusion, the invention has the following beneficial effects:
1. the self-locking sliding seat is arranged for installing the lighting device, and the sliding of the sliding seat is realized through the push rod, so that the lighting device can be detached, replaced and maintained without erecting an aerial ladder and high-altitude operation of maintenance workers, and the maintenance process of the lighting device is convenient and quick;
2. by arranging the lighting device which is convenient to disassemble and assemble, the disassembling and assembling processes of the lighting device are easier and more convenient, so that the effect of conveniently maintaining and replacing the lighting device is further achieved;
3. the locking part is simple in structure, and the locking and unlocking processes are convenient and quick, so that the assembling and disassembling processes of the lighting device are easier and more convenient;
4. can dismantle and convenient push rod of dismantling through the setting for push rod and sliding seat phase separation avoid the pedestrian to promote the push rod and lead to the sliding seat slippage phenomenon to appear, thereby make sliding seat and lighting device can be more stable be fixed in on the slide rail, improved whole lighting device's stability in use.
Drawings
FIG. 1 is a schematic structural view of an embodiment;
fig. 2 is a schematic structural diagram of the lighting device, the sliding seat and the sliding rail according to the embodiment;
FIG. 3 is a schematic view of the connection relationship between the lighting device and the sliding seat according to the embodiment;
FIG. 4 is a schematic structural view of a locking portion of the embodiment;
fig. 5 is a schematic view of the connection relationship between the sliding seat and the push rod of the embodiment.
Reference numerals: 1. a tunnel body; 11. a roadway; 12. a sidewalk; 2. a slide rail; 21. an indication mark; 22. a first latch; 3. an illumination device; 31. a supporting seat; 32. an electric storage lamp body; 33. connecting holes; 4. a sliding seat; 41. a second latch; 42. a slider; 43. a mounting seat; 44. mounting grooves; 45. a locking hole; 46. concave holes; 47. a locking groove; 5. a push rod; 51. a support bar; 52. a sliding cavity; 53. a slide bar; 54. a locking lever; 55. a slide hole; 56. a threaded hole; 57. a screw; 58. a hand wheel; 6. a locking portion; 61. a locking plate; 62. a baffle plate; 63. an elastic hook; 64. a fixing hole; 65. fixing the rod; 66. a block body; 67. a rod body; 68. a pull ring; 69. a connecting rod; 7. and a magnet.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in figure 1, the lighting device for the municipal tunnel comprises an arched tunnel body 1, a plurality of sliding rails 2 and a plurality of lighting devices 3, wherein the sliding rails 2 are vertically arranged and are uniformly distributed along the length direction of the tunnel body 1, and the lighting devices 3 are fixedly arranged at the upper ends of the sliding rails 2.
As shown in fig. 1, a roadway 11 and sidewalks 12 located on two sides of the roadway 11 are arranged in the tunnel body 1, and indication marks 21 are arranged on two sides of the slide rail 2, and the indication marks 21 are traffic marks capable of reflecting light.
When the municipal tunnel is in use, the lighting device 3 is turned on, and the light is provided to the roadway 11 and the sidewalk 12 in the dark tunnel body 1 by the lighting device 3. And through setting up direction indication mark 21, provide guide for driver and pedestrian for it is safer when driving and walking.
As shown in fig. 2, a sliding seat 4 is disposed on the lighting device 3, the sliding seat 4 is slidably connected to the sliding rail 2, and a push rod 5 is detachably connected to a lower end surface of the sliding rail 2, and the push rod 5 can slide out along an opening of the sliding rail 2. The inner side wall of the sliding rail 2 is provided with a first latch 22, and the side wall of the sliding seat 4 is provided with an elastic second latch 41.
As shown in fig. 2, in the present embodiment, an end of the first latch 22 away from the slide rail 2 is disposed obliquely upward, an oblique direction of the second latch 41 is opposite to an oblique direction of the first latch 22, and the first latch 22 and the second latch 41 are engaged with each other.
When the lighting device 3 needs to be maintained and replaced, the push rod 5 is installed on the sliding seat 4, then the push rod 5 is pushed to move upwards, the push rod 5 drives the sliding seat 4 to move synchronously, the sliding seat 4 drives the second latch 41 to move upwards, and at the moment, the first latch 22 presses the second latch 41 to deform elastically.
And when the whole sliding seat 4 is completely separated from the sliding rail 2, the push rod 5 is driven to move outwards, so that the push rod 5 moves outwards along the opening of the sliding rail 2. And after the push rod 5 is completely separated from the slide rail 2, the whole slide seat 4 and the lighting device 3 are disassembled.
Then, the lighting device 3 to be repaired is removed from the slide base 4, and a new lighting device 3 is newly attached to the slide base 4. After the upper end of the sliding seat 4 is embedded into the lower end of the sliding rail 2, the push rod 5 is pushed to drive the sliding seat 4 to move upwards along the inner wall of the sliding rail 2. At this time, the first latch 22 presses the second latch 41 again to generate elastic deformation, and the second latch 41 springs open and engages with the first latch 22 until the upper end of the sliding seat 4 is flush with the upper end of the sliding rail 2.
Because the first latch 22 and the second latch 41 are inclined in opposite directions and the first latch 22 is inclined and arranged upwards, the sliding seat 4 can only slide upwards but cannot slide downwards, so that the sliding seat 4 can be fixed at the upper end of the sliding rail 2 under the action of gravity of the sliding seat 4, the lighting device 3 is locked and fixed, and finally, the lighting device 3 is repaired and replaced after the push rod 5 is detached from the sliding seat 4.
As shown in fig. 2 and 3, the lighting device 3 includes a support base 31 and an electric storage lamp body 32, and the slide base 4 includes a slider 42 and a mounting base 43. One side of the mounting seat 43 departing from the slider 42 is provided with a mounting groove 44, and the supporting seat 31 is inserted into the mounting groove 44.
As shown in fig. 2 and 3, a locking hole 45 communicating with the mounting groove 44 is formed through a side wall of the mounting seat 43, a connecting hole 33 communicating with the locking hole 45 is formed through the support seat 31, and a locking portion 6 is provided in the locking hole 45 and the connecting hole 33, the locking portion 6 being used to fix the support seat 31 to the mounting seat 43.
When the lighting device 3 is disassembled, the locking part 6 is firstly released, then the supporting seat 31 is pulled to move outwards, and at the moment, the supporting seat 31 drives the electric storage lamp body 32 to move synchronously. The whole lighting device 3 can be removed until the supporting seat 31 is completely separated from the mounting groove 44.
When the lighting device 3 is installed, a new electric storage lamp body 32 is taken out, the supporting seat 31 at the rear of the electric storage lamp body is inserted into the mounting groove 44, the locking hole 45 is aligned with the connecting hole 33 until the side wall of the supporting seat 31 abuts against the bottom wall of the mounting groove 44, the supporting seat 31 is locked on the mounting seat 43 by the locking part 6, and the lighting device 3 can be installed.
As shown in fig. 3 and 4, the locking portion 6 includes a locking plate 61, a shutter 62 provided at one end of the locking plate 61, and a pair of elastic hooks 63 provided at the other end of the locking plate 61. Fixing holes 64 communicated with each other are formed through the locking plate 61 and the baffle plate 62, and fixing rods 65 are embedded in the fixing holes 64.
As shown in fig. 4, the fixing lever 65 includes a block 66, a lever 67 rotatably coupled to the block 66, and the lever 67 is screw-coupled to the fixing hole 64.
As shown in fig. 4, a pull ring 68 is disposed at an end of the rod body 67 located outside the baffle 62, a pair of connecting rods 69 are hinged to an end of the block 66 away from the rod body 67, and the pair of connecting rods 69 are respectively hinged to inner sidewalls of the pair of elastic hooks 63.
When the locking portion 6 is removed, the pull ring 68 is rotated so that the rod 67 moves outwards along the inner wall of the fixing hole 64, and at this time, the rod 67 drives the block 66 to move synchronously, and the block 66 drives the ends of the pair of connecting rods 69 to approach each other, and pulls the pair of elastic hooks 63 to approach each other. When the elastic hook 63 is separated from the side wall of the mounting seat 43 and is embedded into the locking hole 45, the locking plate 61 and the elastic hook 63 can be pulled to move outwards, so that the locking part 6 is detached.
When the locking part 6 is installed, the elastic hook 63 is inserted into the locking hole 45, and the baffle plate 62 is pushed to drive the locking plate 61 to slide along the locking hole 45 and the inner wall of the connecting hole 33, at this time, the locking plate 61 drives the elastic hook 63 to move synchronously. Until the baffle 62 abuts against one side wall of the mounting seat 43, the rotating pull ring 68 moves reversely, so that the rod body 67 moves inwards along the inner wall of the fixing hole 64. At this time, the rod 67 drives the block 66 to move synchronously, and the block 66 drives the pair of elastic hooks 63 to move away from each other. When the elastic hooks 63 hook the side walls of the mounting seat 43 tightly, the rod body 67 is matched with the sliding hole 55 through threads, so that the elastic hooks 63 are limited, and the locking part 6 is mounted.
As shown in fig. 5, the lower end surface of the slider 42 is provided with a concave hole 46, and the inner wall of the concave hole 46 is provided with a circle of locking grooves 47. The push rod 5 comprises a support rod 51 inserted into the concave hole 46, and the top wall of the concave hole 46 and the upper end surface of the support rod 51 are provided with magnets 7 which attract each other.
As shown in fig. 5, a slide chamber 52 is provided in the support rod 51 along the axial direction thereof, and a slide rod 53 is slidably attached in the slide chamber 52. The upper end of the sliding rod 53 is hinged with a plurality of locking rods 54, and the outer wall of the sliding rod 53 is penetrated with a sliding hole 55 for the sliding embedding of the locking rods 54. The locking lever 54 is disposed obliquely downward and is used to engage the locking groove 47.
As shown in fig. 5, a threaded hole 56 communicating with the inside of the sliding cavity 52 is formed in the lower end surface of the support rod 51, a screw 57 is screwed into the threaded hole 56, the upper end of the screw 57 is rotatably connected to the sliding rod 53, and the lower end is located outside the support rod 51 and is provided with a hand wheel 58.
When the push rod 5 is installed, the support rod 51 is driven to move upward, and the support rod 51 is guided to be inserted into the concave hole 46 by the attraction force of the magnet 7. Until the upper end of the support rod 51 is completely inserted into the concave hole 46 and the two magnets 7 attract each other, the hand wheel 58 is rotated to make the screw 57 move downwards.
At this time, the screw 57 drives the sliding rod 53 to synchronously move downwards, the sliding rod 53 drives the locking rod 54 to slide outwards along the inner wall of the sliding hole 55, and the locking rod 54 is gradually inserted into the locking groove 47. The push rod 5 can be installed until the locking rod 54 is completely inserted into the locking groove 47.
When the push rod 5 is removed, the hand wheel 58 is rotated to move the screw rod 57 upwards, at the moment, the screw rod 57 drives the sliding rod 53 to synchronously move upwards, the sliding rod 53 drives the locking rod 54 to slide inwards along the inner wall of the sliding hole 55, and the locking rod 54 gradually disengages from the locking groove 47. When the locking rod 54 is completely inserted into the sliding hole 55, the whole push rod 5 can be pulled to move downwards, and the push rod 5 can be removed.
The working principle is as follows: when the lighting device 3 is repaired and replaced, the push rod 5 is arranged on the sliding seat 4, and then the sliding seat 4 is pushed to move upwards. And when the whole sliding seat 4 is completely separated from the sliding rail 2, the push rod 5 is driven to move outwards and separate from the sliding rail 2, and then the whole sliding seat 4 and the lighting device 3 are disassembled. Then, after the electric storage lamp body 32 is detached from the mounting seat 43, a new electric storage lamp body 32 is remounted on the mounting seat 43, the sliding seat 4 is embedded into the sliding rail 2, and the push rod 5 is pushed to drive the sliding seat 4 to move upward. And after the upper end of the sliding seat 4 is flush with the upper end of the sliding rail 2, the first latch 22 is matched with the second latch 41 to fix the sliding seat 4. Finally, the push rod 5 is detached from the sliding seat 4, and the lighting device 3 is repaired and replaced.
The specific embodiments are only for explaining the present invention, and the present invention is not limited thereto, and those skilled in the art can make modifications without inventive contribution to the present embodiments as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a lighting device of municipal tunnel, includes arched tunnel body (1), set up in lighting device (3) of tunnel body (1) lateral wall, its characterized in that: a sliding rail (2) is vertically arranged on the side wall of the tunnel body (1), a sliding seat (4) which is connected with the sliding rail (2) in a sliding manner is arranged on the illuminating device (3), and a push rod (5) is arranged on the lower end face of the sliding seat (4);
a first latch (22) is arranged on the inner side wall of the sliding rail (2), an elastic second latch (41) is arranged on the side wall of the sliding seat (4), one end, deviating from the sliding rail (2), of the first latch (22) is arranged obliquely upwards, the oblique direction of the second latch (41) is opposite to that of the first latch (22), and the first latch (22) is meshed with the second latch (41);
the push rod (5) is detachably connected to the sliding seat (4), a concave hole (46) is formed in the lower end face of the sliding seat (4), the push rod (5) comprises a support rod (51) inserted into the concave hole (46), a sliding cavity (52) arranged along the axial direction of the support rod (51) is formed in the support rod (51), and a sliding rod (53) is connected in the sliding cavity (52) in a sliding mode; the upper end of the sliding rod (53) is hinged with a plurality of locking rods (54), one end of each locking rod (54) departing from the sliding rod (53) is obliquely and downwards arranged, a sliding hole (55) for the locking rod (54) to slide and be embedded into penetrates through the outer wall of the sliding rod (53), and a circle of locking groove (47) for the locking rod (54) to be embedded into is further formed in the inner wall of the concave hole (46); the lower terminal surface of bracing piece (51) is provided with the intercommunication screw hole (56) inside sliding chamber (52), screw hole (56) female connection has screw rod (57), the upper end of screw rod (57) rotate connect in slide bar (53), and the lower extreme is located the outside of bracing piece (51).
2. The lighting device of the municipal tunnel according to claim 1, wherein: the lighting device (3) comprises a supporting seat (31) and an electric storage lamp body (32) arranged on the side wall of the supporting seat (31), and the sliding seat (4) comprises a sliding block (42) connected to the sliding rail (2) in a sliding mode and a mounting seat (43) arranged on the side wall of the sliding block (42); one end, deviating from the sliding block (42), of the mounting seat (43) is provided with a mounting groove (44) for the supporting seat (31) to be inserted, and a locking portion (6) for fixing the supporting seat (31) is arranged on the mounting seat (43).
3. The lighting device of the municipal tunnel according to claim 2, wherein: the lateral wall of mount pad (43) runs through and has the intercommunication locking hole (45) of mounting groove (44), it has the intercommunication to run through on supporting seat (31) connecting hole (33) of locking hole (45), locking portion (6) are including being used for pegging graft locking hole (45) and locking plate (61) of connecting hole (33), the one end of locking plate (61) is provided with and is used for compressing tightly baffle (62) of mount pad (43) one side lateral wall, and the other end is provided with a pair of elasticity pothook (63) that are used for the hook tight mount pad (43) opposite side lateral wall.
4. The lighting device of the municipal tunnel according to claim 3, wherein: the locking plate (61) and the baffle (62) are provided with fixing holes (64) which are communicated with each other in a penetrating manner, fixing rods (65) are connected in the fixing holes (64) in a sliding manner, one ends, located outside the baffle (62), of the fixing rods (65) are provided with pull rings (68), the other ends of the fixing rods are hinged with a pair of connecting rods (69), and the pair of connecting rods (69) are hinged to the inner side walls of the pair of elastic clamping hooks (63) respectively.
5. The lighting device of the municipal tunnel according to claim 4, wherein: the fixing rod (65) comprises a block body (66) for hinging the pair of connecting rods (69), and a rod body (67) in threaded connection with the fixing hole (64), and one end, close to the block body (66), of the rod body (67) is rotatably connected with the block body (66).
6. The lighting device of the municipal tunnel according to claim 1, wherein: the top wall of the concave hole (46) and the upper end face of the support rod (51) are provided with magnets (7) which attract each other.
7. The lighting device of the municipal tunnel according to claim 1, wherein: the lower end of the screw rod (57) is provided with a hand wheel (58).
8. The lighting device of the municipal tunnel according to claim 1, wherein: and indication marks (21) are arranged on two sides of the sliding rail (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910069605.9A CN109751539B (en) | 2019-01-24 | 2019-01-24 | Lighting device in municipal tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910069605.9A CN109751539B (en) | 2019-01-24 | 2019-01-24 | Lighting device in municipal tunnel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109751539A CN109751539A (en) | 2019-05-14 |
| CN109751539B true CN109751539B (en) | 2021-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910069605.9A Active CN109751539B (en) | 2019-01-24 | 2019-01-24 | Lighting device in municipal tunnel |
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| CN (1) | CN109751539B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110259193B (en) * | 2019-05-29 | 2022-01-21 | 深圳市承构建筑咨询有限公司 | Sunshade shed |
| CN111877537A (en) * | 2020-07-23 | 2020-11-03 | 江阴市华厦建设工程有限公司 | Lifting type building and building method thereof |
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| DE112015004283T5 (en) * | 2014-10-28 | 2017-06-22 | Cooper Technologies Company | LENGTH CHANGE TOOL FOR LIGHTING |
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2019
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