CN210179422U

CN210179422U - Tunnel lighting system for municipal construction

Info

Publication number: CN210179422U
Application number: CN201921366740.1U
Authority: CN
Inventors: Rujun Wen; 温如均; Zhanbin Wen; 温展斌
Original assignee: Guangdong Guangyu Construction Engineering Co ltd
Current assignee: Guangdong Guangyu Construction Engineering Co ltd
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2020-03-24
Anticipated expiration: 2029-08-21

Abstract

The utility model belongs to the technical field of tunnel lighting system's technique and specifically relates to a tunnel lighting system for municipal construction is related to. The lighting system comprises a lamp, wherein the lamp comprises a lampshade, a main body, a bolt, a pull rope and a first connecting piece; one end of the pull rope is connected with the main body, and the other end of the pull rope is connected with the first connecting piece; the first connecting piece has the holding tank, all is provided with the same through-hole on two lateral walls that deviate from mutually of holding tank, and the lamp shade inner wall is provided with and has bellied second connecting piece, and the arch is used for with the holding tank joint. The protrusion is provided with a through groove, and the bolt is used for connecting the first connecting piece with the second connecting piece; the bolt comprises three sections which are sequentially and movably connected, and has two forms, wherein the first form is that the three sections form a straight line, the second form is that the first section is vertical to the second end, and the second section is vertical to the third section. The utility model discloses following beneficial effect has: the lamp shade is protected to prevent the lamp shade from damaging while meeting the tunnel lighting requirement in municipal construction engineering.

Description

Tunnel lighting system for municipal construction

Technical Field

The utility model relates to a tunnel lighting system's technical field, more specifically say, it relates to a tunnel lighting system for municipal construction.

Background

Tunnel lighting system is used in municipal construction. The tunnel has the advantages of shortening road mileage, improving transportation benefits, saving land by utilizing underground space, keeping ecological environment and the like, and more tunnels for municipal construction are put into operation and use.

The tunnel lighting system for municipal construction is mainly used for facilitating maintenance and repair of facilities such as work, electric power, traction power supply, communication, signals and the like arranged in a tunnel. Therefore, the tunnel lighting system for municipal construction plays an important role in the aspects of normal operation of the tunnel, regular maintenance and repair, and opening of an accident state. The most basic part of the tunnel lighting system for municipal construction is a lamp. The lamp is generally an LED lamp, and in order to protect the LED lamp, a layer of lampshade covers the outside of the LED lamp.

However, in the process of replacing the lampshade of the lamp of the tunnel lighting system for municipal construction, the lampshade easily falls down, so that the lampshade is damaged, and great inconvenience is caused.

Disclosure of Invention

The utility model aims at providing a tunnel lighting system for municipal construction mainly lies in solving the in-process of dismantling the lamp shade among the prior art, and the lamp shade falls easily, leads to the problem that the lamp shade damaged.

The above object of the present invention is achieved by the following technical solutions: the tunnel lighting system for municipal construction comprises a lamp, wherein the lamp comprises a lampshade, a main body, a bolt, a pull rope and a first connecting piece; one end of the pull rope is connected with the main body, and the other end of the pull rope is connected with the first connecting piece; the first connecting piece is provided with an accommodating groove, the two opposite side walls of the accommodating groove are provided with the same through holes, and the positions of the through holes on the side walls are the same; the inner wall of the lampshade is provided with a second connecting piece, the second connecting piece is provided with a bulge, and the bulge is used for being clamped in the accommodating groove; the projection is provided with a through groove, and the bolt is used for sequentially passing through the through hole and the through groove and finally passing through the other through hole so as to connect the first connecting piece with the second connecting piece; the bolt comprises three sections, namely a first section, a second section and a third section, wherein the three sections are sequentially and movably connected, and the length of the second section is greater than the distance between the outer surfaces of the two side walls provided with the through holes; the plug has two forms, the first form is that the first section, the second section and the third section form a straight line, the second form is that the first section is vertical to the second end, and the second section is vertical to the third section.

Through adopting above-mentioned technical scheme, when the installation lamp shade, with the arch and the holding tank joint of the second connecting piece of connecting on the lamp shade when dismantling the lamp shade, if the lamp shade whereabouts, the second connecting piece in the lamp shade is through being pinned with first connecting piece joint and by the bolt, makes the lamp shade be connected with the stay cord. Prevent that the lamp shade from dropping and leading to damaging.

The utility model discloses further set up to: the first section of the bolt is hinged with the second section, and the second section of the bolt is hinged with the third section.

Through adopting above-mentioned technical scheme, the bolt is articulated through first section and second section to realize that the two can be followed the hinged end and rotated, realize that first section can be the vertically angle with the second section, the bolt is articulated through second section and third section, can follow the hinged end and rotate in order to realize the two, realizes that the second section can be the vertically angle with the third section. When the bolt is inserted, the first section, the second section and the third section can form a straight line, and after the bolt is inserted, the first section and the third section can be rotated to prevent the bolt from slipping and break the first connecting piece and the second connecting piece.

The utility model discloses further set up to: the bottom surface of the accommodating groove is provided with a first magnet, and the top surface of the bulge is provided with a second magnet; the first magnet and the second magnet are opposite in magnetism; when arch and holding tank joint, the bottom surface of holding tank and bellied top surface are inconsistent, first magnet and second magnet inter attraction.

Through adopting above-mentioned technical scheme, first magnet and second magnet inter attraction can prevent that the bolt from taking off the back, and the lamp shade drops immediately, prevents that the lamp shade from dropping. And adding a protective barrier.

The utility model discloses further set up to: the pull rope is an elastic rope.

Through adopting above-mentioned technical scheme, the elastic cord can provide fine elasticity, can not make the stay cord receive in the time of great power just immediately the horse snap, can give certain reaction time of staff moreover.

The utility model discloses further set up to: the rope winding device is characterized by further comprising a winding device, one end of the pull rope is used for being wound on the winding device, and the pull rope can move relative to the winding device.

By adopting the technical scheme, the pulling rope can be rolled up by the rolling device, the position occupied by the pulling rope can be saved, and the pulling rope is prevented from scattering in a lampshade when not in use, so that the lamp light is dark when the lamp is used for lighting.

The utility model discloses further set up to: the winding device comprises a shell, a rotating shaft and a coil spring, wherein the shell is detachably arranged on the main body; the rotating shaft is rotatably arranged in the shell, one end of the pull rope is used for winding on the rotating shaft and winding or loosening along with the rotation of the rotating shaft, and the other end of the pull rope extends out of the shell and is connected with the first connecting piece; one end of the coil spring is fixedly connected with the rotating shaft, and the other end of the coil spring is fixedly connected with the inner wall of the shell; the coil spring is used for driving the rotating shaft to rotate when in reset so as to enable the pull rope to be wound on the rotating shaft.

By adopting the technical scheme, the winding device is arranged on the lamp main body through the shell, and the stay cord is wound or loosened by rotating the rotating shaft, so that the length of the stay cord extending out of the shell is changed. When the lampshade falls down, the pull rope is driven to stretch, the pull rope part wound on the rotating shaft is loosened, and the rotating shaft rotates to drive the coil spring to generate elastic deformation. Under the condition that the other end of the pull rope extending out of the shell is not pulled by external force, the coil spring restores to the original state, and the rotating shaft is driven to rotate during restoration, so that the extending pull rope is wound on the rotating shaft.

The utility model discloses further set up to: the shell is in threaded connection with the main body.

Through adopting above-mentioned technical scheme, the shell is through linking together so that the two with main part threaded connection, and is comparatively firm during the installation, and is comparatively convenient when needs are dismantled the maintenance or are changed moreover.

To sum up, the utility model discloses a beneficial technological effect does:

1. the first connecting piece is connected with the second connecting piece in a clamping mode, the pull rope is connected with the lamp shade, the bolt can further prevent the first connecting piece from being loosened and connected with the second connecting piece, and the pull rope can prevent the lamp shade from falling.

2. The arrangement of the first magnet and the second magnet can prevent the lampshade from falling off immediately at the moment that the bolt is opened.

3. The winding device can wind the pull rope, so that the pull rope is prevented from scattering on the lamp cover, and the space is saved.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.

Drawings

Fig. 1 is a schematic structural view of a lamp of a tunnel lighting system for municipal construction.

Fig. 2 is a schematic structural diagram of a winding device of a tunnel lighting system for municipal construction.

Fig. 3 is a schematic structural view of a lamp housing of a tunnel lighting system for municipal construction.

Fig. 4 is a schematic view of the construction of a first state of the latch of the tunnel lighting system for municipal construction.

Fig. 5 is a schematic view of the construction of the second state of the latch of the tunnel lighting system for municipal construction.

In the figure, 1, a lampshade; 2. a main body; 3. a bolt; 301. a first stage; 302. a second stage; 303. a third stage; 4. a first connecting member; 401. an accommodating chamber; 402. a through hole; 5. a second connecting member; 501. a second magnet; 502. a through groove; 6. pulling a rope; 7. a housing; 8. a rotating shaft; 9. a coil spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. As shown in fig. 1 and 2, an embodiment of the present invention provides a tunnel lighting system for municipal construction, which includes a tunnel lighting system for municipal construction, including a lamp, the lamp includes a lamp cover 1, a main body 2, a plug pin 3, a pull rope 6 and a first connecting member 4; the main part 2 is the mount pad of installing the LED lamp plate, and the mount pad is used for threaded connection on the inner wall in tunnel. The lampshade 1 is circular, the lampshade 1 is used for covering the LED lamp panel arranged on the main body 2, preferably, the side wall of the lampshade 1 is connected with the main body 2 in a clamped mode, an annular groove is formed in the lampshade 1, an annular protrusion is arranged on the main body 2, and the annular protrusion is used for being connected with the annular groove in a clamped mode. One end of the pull rope 6 is connected with the main body 2, and the other end of the pull rope 6 is connected with the first connecting piece 4; preferably, one end of the first connecting member 4 is provided with a hole, and one end of the pulling rope 6 can pass through the hole to be tied to prevent the pulling rope 6 from being separated from the first connecting member 4. Preferably, the pulling rope 6 may be an elastic rope. Because the elastic rope can provide good elasticity, the pull rope 6 can not be immediately broken when being subjected to large force, and certain reaction time can be provided for workers. The first connecting piece 4 is made of metal, preferably aluminum, the first connecting piece 4 is cylindrical, a hole is formed in one end of the first connecting piece 4, and an accommodating groove is dug in one end, deviating from the hole, of the first connecting piece 4. The holding tank is the cuboid holding tank, all is provided with the same through-hole 402 on two lateral walls that deviate from mutually of holding tank, and the shape of through-hole 402 can be the square. The locations of the vias 402 on the sidewalls are all the same; the inner wall of the lampshade 1 is provided with a second connecting piece 5, the second connecting piece 5 is provided with a bulge, and the bulge is used for being clamped in the accommodating groove; preferably, the shape of the protrusion may be a rectangular parallelepiped, the protrusion is provided with a through groove 502, and preferably, the cross-sectional shape of the through groove 502 is the same as the shape of the through hole 402, and is a square. The bolt 3 is used for sequentially passing through the through hole 402, the through groove 502 and finally passing through the other through hole 402 so as to connect the first connecting piece 4 with the second connecting piece 5. The plug 3 is made of metal, preferably aluminum, the cross section of the plug 3 is square, and the width of the plug 3 is smaller than that of the through hole 402 and the through groove 502, so that the plug 3 cannot be matched with the through hole 402 and the through groove 502 when being installed. The plug pin 3 comprises three sections, namely a first section 301, a second section 302 and a third section 303, wherein the three sections are movably connected in sequence, and the materials of each section can be the same and are all made of aluminum. The second section 302 has a length greater than the distance between the outer surfaces of the two sidewalls in which the through-hole 402 is located; the first segment 301 and the third segment 303 may be smaller in length than the second segment 302, and the lengths of the first segment 301 and the third segment 303 may be identical. The plug 3 has two forms, the first form is that the first section 301, the second section 302 and the third section 303 form a straight line, the second form is that the first section 301 is vertical to the second end and the second section 302 is vertical to the third section 303, under the form, the plug 3 can be prevented from falling off. When installation lamp shade 1, with the arch and the holding tank joint of the second connecting piece 5 of connecting on the lamp shade 1 when dismantling lamp shade 1, if lamp shade 1 whereabouts, second connecting piece 5 in the lamp shade 1 is through pinning 3 with first connecting piece 4 joint and by the bolt, makes lamp shade 1 be connected with stay cord 6. The lamp cover 1 is prevented from falling down to cause damage.

Specifically, to facilitate the switching of the plug pin 3 between the first configuration and the second configuration, the first section 301 and the second section 302 of the plug pin 3 may be hinged to enable the two to rotate along the hinged end, so that the first section 301 may be perpendicular to the second section 302. The second section 302 and the third section 303 can be hinged to realize that the two can rotate along the hinged end, and the second section 302 can be perpendicular to the third section 303. When the plug pin 3 is inserted, the first section 301, the second section 302 and the third section 303 can form a straight line, and after the plug pin 3 is inserted, the first section 301 and the third section 303 can be rotated to prevent the plug pin 3 from slipping off, so that the first connecting piece 4 and the second connecting piece 5 are disconnected.

For preventing to take off bolt 3, lamp shade 1 whereabouts immediately, holds the tank bottom surface and can be provided with first magnet, and first magnet is circular magnet, and the joint is in the circular recess that holds the tank bottom portion and dig. The top surface of the protrusion is provided with a second magnet 501; the first magnet is magnetically opposite to the second magnet 501; when protruding and holding tank joint, the bottom surface of holding tank is inconsistent with bellied top surface, first magnet and the mutual attraction of second magnet 501.

In addition, in order to prevent the pull rope 6 from scattering in the lampshade 1 when not used, the lamp light is dark when the lamp is illuminated. As shown in fig. 2, the rope winding device is further included, and the rope winding device can wind the pulling rope 6. One end of the pulling rope 6 is used for winding on the winding device, and the pulling rope 6 can move relative to the winding device. Specifically, the furling device may include a housing 7, a rotating shaft 8 and a coil spring 9, wherein the housing 7 is detachably disposed on the main body 2; the rotating shaft 8 is rotatably arranged in the shell 7, the rotating shaft 8 is clamped in the shell 7, one end of the pull rope 6 can be wound on the rotating shaft 8 and wound or loosened along with the rotation of the rotating shaft 8, and the other end of the pull rope 6 extends out of the shell 7 and is connected with the first connecting piece 4; one end of the coil spring 9 is fixedly connected with the rotating shaft 8, preferably, by welding. The other end of the coil spring 9 is fixedly connected with the inner wall of the shell 7; preferably, welding is possible. The coil spring 9 is used for driving the rotating shaft 8 to rotate when reset, so that the pull rope 6 is wound on the rotating shaft 8. The housing 7 can be a cuboid box body, and the housing 7 is used for protecting the rotating shaft 8 and the coil spring 9 and preventing the rotating shaft 8 and the coil spring 9 from being damaged. The housing 7 may be screwed to the body 2. This type of mounting is relatively stable and convenient when it is necessary to remove the housing 7 for maintenance or replacement. The furling device is arranged on the lamp main body 2 through a shell 7, and the length of the pull rope 6 extending out of the shell 7 is changed by rotating the rotating shaft 8 to furl or loosen the pull rope 6. When the lampshade 1 falls down, the pull rope 6 is driven to be stretched, the pull rope 6 wound on the rotating shaft 8 is partially loosened, the rotating shaft 8 rotates, and the coil spring 9 is driven to generate elastic deformation. Under the condition that the other end of the pull rope 6 extending out of the shell 7 is not pulled by external force, the coil spring 9 restores the original state, and drives the rotating shaft 8 to rotate during restoration, so that the extending pull rope 6 is wound on the rotating shaft 8. Saving the space occupied by the pull rope 6.

Introduce the utility model discloses a tunnel lighting system's for municipal construction working process and theory of operation:

when installing lamp shade 1, stretch stay cord 6 and elongate to conveniently with protruding joint in the holding tank, so that first magnet and second magnet 501 inter attraction, later insert logical groove 502 with the bolt 3 of first state (being three-section constitution a straight line of bolt 3 promptly), insert logical groove 502 after, rotate first section 301 and third section 303, make bolt 3 become the second state. Finally, the lampshade 1 is clamped on the main body 2 to complete the installation.

When the lampshade 1 is disassembled, if the hands are loosened carelessly, the lampshade 1 falls down, and the pull rope 6 is pulled, so that the pull rope 6 drives the rotating shaft 8 to rotate. When the rotating shaft 8 is not provided with the winding pull rope 6, the lampshade 1 stops falling. The first section 301 and the third section 303 of the plug 3 can now be rotated relative to each other, so that the plug 3 is brought into the first state. The bolt 3 is removed. And finally, pulling the lampshade 1 and the first connecting block apart, and taking down the lampshade 1. Then, the hand is released, and the rotation shaft 8 is rotated by the coil spring 9, winding the pull cord 6 pulled out around the rotation shaft 8.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. Tunnel lighting system for municipal construction, its characterized in that: the lamp comprises a lamp body, wherein the lamp body comprises a lampshade (1), a main body (2), a bolt (3), a pull rope (6) and a first connecting piece (4);

one end of the pull rope (6) is connected with the main body (2), and the other end of the pull rope (6) is connected with the first connecting piece (4);

the first connecting piece (4) is provided with an accommodating groove, the two opposite side walls of the accommodating groove are provided with the same through holes (402), and the positions of the through holes (402) on the side walls are the same;

a second connecting piece (5) is arranged on the inner wall of the lampshade (1), a bulge is arranged on the second connecting piece (5), and the bulge is used for being clamped in the accommodating groove;

the protrusion is provided with a through groove (502), the plug pin (3) is used for sequentially passing through the through hole (402), the through groove (502) and finally the other through hole (402) so as to connect the first connecting piece (4) with the second connecting piece (5);

the plug (3) comprises three sections, namely a first section (301), a second section (302) and a third section (303), wherein the three sections are sequentially and movably connected, and the length of the second section (302) is greater than the distance between the outer surfaces of the two side walls provided with the through holes (402);

the plug pin (3) has two forms, wherein the first form is that the first section (301), the second section (302) and the third section (303) form a straight line, the second form is that the first section (301) is vertical to the second end, and the second section (302) is vertical to the third section (303).

2. The tunnel lighting system for municipal construction according to claim 1, wherein: the first section (301) of the bolt (3) is hinged with the second section (302), and the second section (302) is hinged with the third section (303).

3. The tunnel lighting system for municipal construction according to claim 1 or 2, wherein: a first magnet is arranged on the bottom surface of the accommodating groove, and a second magnet (501) is arranged on the top surface of the bulge;

the first magnet is opposite to the second magnet (501) in magnetism;

when protruding and holding tank joint, the bottom surface of holding tank is inconsistent, first magnet and second magnet (501) inter attraction with bellied top surface.

4. The tunnel lighting system for municipal construction according to claim 1 or 2, wherein: the pull rope (6) is an elastic rope.

5. The tunnel lighting system for municipal construction according to claim 1 or 2, wherein: the rope winding device is characterized by further comprising a winding device, one end of the pull rope (6) is used for being wound on the winding device, and the pull rope (6) can move relative to the winding device.

6. The tunnel lighting system for municipal construction according to claim 5, wherein: the winding device comprises a shell (7), a rotating shaft (8) and a coil spring (9), wherein the shell (7) is detachably arranged on the main body (2);

the rotating shaft (8) is rotatably arranged in the shell (7), one end of the pull rope (6) is used for being wound on the rotating shaft (8) and wound or loosened along with the rotation of the rotating shaft (8), and the other end of the pull rope (6) extends out of the shell (7) and is connected with the first connecting piece (4);

one end of the coil spring (9) is fixedly connected with the rotating shaft (8), and the other end of the coil spring (9) is fixedly connected with the inner wall of the shell (7);

the coil spring (9) is used for driving the rotating shaft (8) to rotate when in reset so as to enable the pull rope (6) to be wound on the rotating shaft (8).

7. The tunnel lighting system for municipal construction according to claim 6, wherein: the shell (7) is in threaded connection with the main body (2).