CN110671633A - Lighting device for municipal works - Google Patents
Lighting device for municipal works Download PDFInfo
- Publication number
- CN110671633A CN110671633A CN201910968304.XA CN201910968304A CN110671633A CN 110671633 A CN110671633 A CN 110671633A CN 201910968304 A CN201910968304 A CN 201910968304A CN 110671633 A CN110671633 A CN 110671633A
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- China
- Prior art keywords
- lamp
- rod
- shaft
- hand
- lamp post
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S6/00—Lighting devices intended to be free-standing
- F21S6/005—Lighting devices intended to be free-standing with a lamp housing maintained at a distance from the floor or ground via a support, e.g. standing lamp for ambient lighting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/30—Pivoted housings or frames
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/40—Lighting for industrial, commercial, recreational or military use
- F21W2131/402—Lighting for industrial, commercial, recreational or military use for working places
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
The invention discloses a lighting device for municipal engineering, which comprises a base, a lamp post, a lamp shade and an LED lamp arranged in the lamp shade, wherein the lamp shade is arranged at the top of the lamp post, a rotatable rotating shaft is arranged in the lamp post along the axial direction of the lamp post, a switching mechanism is arranged between the top end of the rotating shaft and the lower surface of the lamp shade, a first hand-driven mechanism for driving the rotating shaft to rotate is arranged on the outer wall of the lamp post, and a second hand-driven mechanism for enabling a limiting disc to move up and down is also. According to the LED lamp, the first hand-driven mechanism and the second hand-driven mechanism are matched with the switching mechanism, so that the rotation or up-and-down swinging and other actions of the lampshade can be easily and conveniently realized, and the projecting direction of the LED lamp can be changed to meet the requirements of engineering construction. The invention has reasonable design and compact connection among the structures, can change the light projection direction by manual simple and quick operation, and has the advantages of simple and convenient operation, small occupied area and low maintenance cost compared with the prior mode of matching with a lifting tool.
Description
Technical Field
The invention relates to the field of municipal engineering auxiliary equipment, in particular to a lighting device for municipal engineering.
Background
In consideration of day-to-day traffic problems, municipal works generally choose to construct at night or in the morning to delay the schedule, while night construction uses auxiliary lighting. Because the public street lamp of road administration uses and has great limitation, generally can form a complete set own light source or lighting apparatus in the engineering, like high-power profection lamp etc. and these lighting apparatus functional singleness often need be equipped with and lift by crane the instrument and change the angle or the position that throws the light, not only use the convenience not high, it is also relatively great to lift by crane the instrument moreover, the operation is relatively complicated, consequently need design a simple operation, adjust convenient and take up an area of little lighting apparatus to adapt to complicated night construction operating mode among the municipal works.
Disclosure of Invention
The invention aims to provide a lighting device for municipal engineering, which is convenient to operate and adjust and occupies a small area.
The purpose of the invention is realized by the following technical scheme: a lighting device for municipal engineering comprises a base, a lamp post, a lamp shade and an LED lamp arranged in the lamp shade, wherein the lamp post is vertically arranged on the base, the lamp shade is arranged at the top of the lamp post, an electric storage device used for supplying power to the LED lamp is arranged in the lamp post, a rotatable rotating shaft is arranged in the lamp post along the axial direction of the lamp post, a switching mechanism is arranged between the top end of the rotating shaft and the lower surface of the lamp shade, the switching mechanism comprises a shaft sleeve, a transverse shaft, a connecting plate, a swing rod assembly and an annular limiting disc, the side ring wall of the shaft sleeve is fixedly connected with the top end of the rotating shaft, the transverse shaft is rotatably matched in the shaft sleeve, one end of the transverse shaft is fixedly connected with the connecting plate, the other end of the transverse shaft is connected with the swing rod assembly, the connecting plate is fixedly connected, the pendulum rod other end and minor axis fixed connection, minor axis and cross axle are parallel to each other and are located non-vertical plane, spacing dish rotationally the suit in the pivot, processing has round deep groove ball groove on the inner hole wall of spacing dish, the pendulum ball can set up at deep groove ball inslot with rolling, and just pendulum ball and minor axis one end welding, install the first hand-driven mechanism of drive pivot pivoted on the lamp pole outer wall, still install the second hand-driven mechanism that makes spacing dish reciprocate on the lamp pole.
Furthermore, the first hand-driven mechanism comprises a bearing assembly and a driving shaft, a bearing seat in the bearing assembly is fixed on the outer wall of the lower portion of the lamp post, the middle portion of the driving shaft is matched with a bearing in the bearing assembly, one end of the driving shaft penetrates into an inner cavity of the lamp post and is fixedly provided with a driving bevel gear, the other end of the driving shaft is fixedly provided with a rotating handle, and a driven bevel gear meshed with the driving bevel gear is sleeved on the rotating shaft.
Furthermore, a rotation limiting mechanism is installed on the rotating handle.
Furthermore, the second hand-driven mechanism comprises an adjusting seat, an adjusting screw rod, a nut block, a top block, a support rod, a support ring and a plurality of linear bearings, wherein the adjusting seat is fixed on the outer wall of the lower portion of the lamp post, a sliding cavity is formed in the adjusting seat, one end of the adjusting screw rod rotatably penetrates through the sliding cavity of the adjusting seat and penetrates into the inner cavity of the lamp post, the nut block is slidably arranged in the sliding cavity and is in threaded fit with the adjusting screw rod, the bottom surface of the top block is tangent to the top surface of the nut block through an inclined surface, the linear bearings are vertically arranged on the outer wall of the lamp post, the support rod is vertically fixed on the top block and is matched with all the linear bearings, the support ring is sleeved on the top portion of the lamp post, the bottom of the support ring is fixedly connected with the support rod, and the inner.
Furthermore, the supporting ring comprises an upper ring body, a lower ring body and a plurality of vertical rods fixed between the upper ring body and the lower ring body, the bottom surface of the lower ring body is fixedly connected with the top of the supporting rod, a circle of groove ball grooves are machined in the inner hole wall of the upper ring body, and a plurality of groove balls in sliding fit with the groove ball grooves are fixed on the outer ring surface of the limiting disc.
Further, the lamp pole adopts split type structure, and the lamp pole includes the last body of rod and the lower body of rod through flange joint, it is internal that electrical storage device is located the lower part of rod down, first hand-drive mechanism installs the lower part on last body of rod outer wall, the second hand-drive mechanism is installed on the last body of rod outer wall of first hand-drive mechanism top.
According to the LED lamp, the first hand-driven mechanism and the second hand-driven mechanism are matched with the switching mechanism, so that the rotation or up-and-down swinging and other actions of the lampshade can be easily and conveniently realized, and the projecting direction of the LED lamp can be changed to meet the requirements of engineering construction. The invention has reasonable design and compact connection among the structures, can change the light projection direction by manual simple and quick operation, and has the advantages of simple and convenient operation, small occupied area and low maintenance cost compared with the prior mode of matching with a lifting tool.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic left side view partially in section of the present invention;
FIG. 3 is an enlarged schematic view of FIG. 2 at A;
FIG. 4 is an enlarged view of FIG. 2 at B;
the labels in the figure are: 1-a base; 2-lamp pole; 3-a first hand-driven mechanism; 4-a second hand drive mechanism; 5-lamp shade; 6-a limiting mechanism; 7-an access door; 8-a rotating shaft; 9-an electrical storage device; 10-driven bevel gear; 21-lower rod body; 22-upper rod body; 31-a bearing assembly; 32-a drive shaft; 33-rotating the handle; 34-a drive bevel gear; 35-a lower limit lever; 36-a strut; 41-an adjusting seat; 42-a screw cap; 43-adjusting screw; 44-a nut block; 45-stay bar; 46-a top block; 47-linear bearings; 48-a support ring; 49-gutter ball; 81-a bearing; 82-horizontal axis; 83-a swing rod; 84-swinging a ball; 85-connecting plate; 86-limiting disc.
Detailed Description
As shown in fig. 1 to 4, the lighting device for municipal engineering provided in this embodiment includes a conventional lighting lamp structure composed of a base 1, a lamp post 2, a lampshade 5, and an LED lamp installed in the lampshade 5, in this embodiment, the lamp post 2 is a split structure, and includes an upper rod body 22 and a lower rod body 21 connected through flanges, the diameter of the lower rod body 21 is greater than that of the upper rod body 22 so as to provide a stable support at the bottom, the whole lamp post 2 is vertically installed on the base 1, the lampshade 5 is installed on the top of the lamp post 2, an electric storage device 9 for supplying power to the LED lamp is provided in the lower rod body 21, the electric storage device 9 is an existing mature product, and a power line or a signal line related to the electric storage device 9 penetrates from the lower rod body 21 into the upper rod body 22 and is electrically connected with the LED lamp in the lampshade 5, so.
In order to control the position or the projection direction of the lampshade 5 simply, rapidly and quickly, a rotatable rotating shaft 8 is arranged in the upper rod body 22 along the axial direction of the upper rod body, the upper rod body 22 is in a form that bearing holes are processed at two ends of the upper rod body on the basis of a cylindrical body with sealed two ends, bearings are arranged in the bearing holes and end covers are sealed, the rotating shaft 8 is respectively in running fit with the bearings at two sides, and wire passing holes are formed in the sealed ends outside the bearings at two sides so as to facilitate wire passing between the electric storage device 9 and the LED lamp. 8 both ends of pivot respectively with the hole transition fit of both sides bearing, and 8 top of pivot pass the upside bearing and with be provided with changeover mechanism between the 5 lower surfaces of lamp shade, changeover mechanism can realize making lamp shade 5 rotate and the luffing motion under the external force drive, specifically, changeover mechanism includes axle sleeve 81, cross axle 82, connecting plate 85, pendulum rod subassembly and annular spacing dish 86, axle sleeve 81 level sets up, and axle sleeve 81 side rampart and 8 top fixed connection of pivot, preferably welding, cross axle 82 and axle sleeve 81 hole clearance fit to but keep pivoted state relatively through lubricating oil, cross axle 82 one end and connecting plate 85 fixed connection, the other end is connected with the pendulum rod subassembly, connecting plate 85 is through the screw stable connection of many high strength bolts and lamp shade 5 lower surfaces.
In order to realize a convenient rotation control mode of the transverse shaft 82, the swing rod assembly comprises a swing rod 83, a swing ball 84 and a short shaft, a sleeve ring is fixed at one end of the swing rod 83, the end of the swing rod 83 is sleeved on the transverse shaft 82 through the sleeve ring and is perpendicular to the transverse shaft 82, and the sleeve ring and the transverse shaft 82 are in transition fit, so that stable connection between the swing rod assembly and the transverse shaft 82 is guaranteed. The other end of the swing rod 83 is fixedly welded with the short shaft, the short shaft and the transverse shaft 82 are parallel to each other and are positioned in a non-vertical plane, namely the short shaft, the swing rod 83 and the transverse shaft 82 are combined into a Z-shaped rod, the Z-shaped rod is not positioned in a vertical plane so as to be convenient for driving the short shaft to rotate from the side direction, the limiting disc 86 is rotatably sleeved on the rotating shaft 8, the diameter of an inner hole of the limiting disc 86 is three times of that of the rotating shaft 8 and can be convenient for a power supply wire or a signal wire to pass through, a circle of deep groove ball groove is processed on the inner hole wall of the limiting disc 86, the swing ball 84 can be arranged in the deep groove in a rolling manner, the swing ball 84 is welded with one end of the short shaft, the swing ball can slide stably in the whole circle of deep groove ball groove, a supporting condition is provided for the rotation of the shaft sleeve 81 and the connecting plate 85, when the limiting disc 86 is pushed, thereby driving the entire lamp housing 5 to swing forward or backward through the connection plate 85.
In order to reduce the adjusting difficulty of the device, a first hand-driven mechanism for driving the rotating shaft 8 to rotate is installed at the lower part of the outer wall of the upper rod body 22, the first hand-driven mechanism comprises a bearing assembly 31 and a driving shaft 32, the bearing assembly 31 is composed of a traditional bearing seat, a bearing and an end cover, the bearing seat in the bearing assembly 31 is fixed on the outer wall of the upper rod body 22 through bolts, the middle part of the driving shaft 32 is matched with the bearing in the bearing assembly, one end of the driving shaft 32 penetrates into the inner cavity of the upper rod body 22 and is fixed with a driving bevel gear 34, the other end of the driving shaft 32 is fixed with a rotating handle 33, a driven bevel gear 10 meshed with the driving bevel gear 34 is sleeved on the rotating shaft 8, the rotating handle 33 is slightly rotated manually, the driven bevel gear 10 is driven to rotate through the driving bevel gear 34, the whole, and the purpose of adjusting the irradiation direction of the LED lamp is achieved.
In order to prevent the lamp shade 5 from rotating many times to damage the power line or the signal line, the rotation limiting mechanism is installed on the rotation handle 33, in this embodiment, the rotation limiting mechanism includes a supporting rod 36 and two lower limiting rods 35, the supporting rod 36 is fixed on the ring surface of the rotation handle 33, the two lower limiting rods 35 are respectively fixed on two sides of the lower portion of the end cover in the bearing assembly 31, and after the rotation handle 33 rotates clockwise or counterclockwise by 150 degrees, the supporting rod 36 is respectively contacted with the two lower limiting rods 35 and is limited, so that the purpose of preventing the lamp shade 5 from rotating excessively is achieved.
Still install the second hand-driven mechanism that makes spacing dish 86 reciprocate on the last body of rod 22 outer wall of first hand-driven mechanism top, second hand-driven mechanism is including adjusting seat 41, accommodate the lead screw 43, screw piece 44, kicking block 46, vaulting pole 45, support ring 48 and a plurality of linear bearing 47, adjust seat 41 and pass through the bolt fastening on the outer wall of last body of rod 22 lower part, and it has the slip cavity to adjust the seat 41 in, accommodate the lead screw 43 one end and rotationally pass the slip chamber of adjusting seat 41 and penetrate to the last body of rod 22 inner chamber, accommodate the lead screw 43 both ends all shaping have the nut for carry on spacingly and prevent accommodate the lead screw 43 axial displacement. The nut block 44 is slidably arranged in the sliding cavity and is in threaded fit with the adjusting screw rod 43, the bottom of the nut block 44 is in sliding fit with the bottom wall of the sliding cavity, the top of the nut block 44 is machined into an inclined plane, the bottom surface of the ejector block 46 is in inclined plane fit with the top surface of the nut block 44, and the ejector block 46 can be driven to move up and down by the back and forth movement of the nut block 44 due to the self-locking property of the inclined plane. The plurality of linear bearings 47 are vertically arranged on the outer wall of the upper rod body 22, the support rod 45 is vertically fixed on the top block 46 and is matched with all the linear bearings 47, the support ring 48 is sleeved at the top of the upper rod body 22, the bottom of the support ring 48 is fixedly connected with the support rod 45, the inner hole ring surface of the support ring 48 is rotationally matched with the outer ring surface of the limiting disc 86, specifically, the support ring 48 comprises an upper ring body, a lower ring body and a plurality of vertical rods fixed between the upper ring body and the lower ring body, the bottom surface of the lower ring body is fixedly connected with the top of the support rod 45, a circle of groove ball groove is processed on the inner hole wall of the upper ring body, a plurality of groove balls 49 in sliding fit with the groove ball groove are fixed on the outer ring surface of the limiting disc 86, the limiting disc 86 is connected with the upper ring body through the groove balls 49, so that the upper ring body can drive the limiting disc 86 to move.
The using process of the invention is as follows: the LED lamp lifting device is lifted to an operation place, the power storage device 9 is connected, the LED lamp starts to perform lighting operation, the rotating angle of the rotating handle 33 is manually adjusted, so that the lampshade 5 rotates and the projection direction is changed, the whole support rod 45 moves upwards or downwards by rotating the screw cap at the outer end of the adjusting screw rod 43, the lampshade 5 is finally driven to swing upwards or downwards, the projection direction of the lampshade 5 is further adjusted, and the operation place with a large coverage range can be finally covered to meet the requirements of complex working conditions.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any modification and replacement based on the technical solution and inventive concept provided by the present invention should be covered within the scope of the present invention. It should be noted that structures or components illustrated in the drawings are not necessarily drawn to scale, and descriptions of well-known components and processing techniques and procedures are omitted to avoid unnecessarily limiting the invention.
Claims (6)
1. The utility model provides a lighting device for municipal works, includes base, lamp pole, lamp shade and installs the LED lamp in the lamp shade, and the lamp pole is vertical to be installed on the base, and the lamp shade is installed at the lamp pole top, be provided with the power storage device who is used for supplying power for the LED lamp in the lamp pole, its characterized in that: the lamp post is internally provided with a rotatable rotating shaft along the axial direction thereof, a switching mechanism is arranged between the top end of the rotating shaft and the lower surface of the lamp shade and comprises a shaft sleeve, a transverse shaft, a connecting plate, a swing rod component and an annular limiting disc, the side ring wall of the shaft sleeve is fixedly connected with the top end of the rotating shaft, the transverse shaft is matched in the shaft sleeve in a rotating way, one end of the transverse shaft is fixedly connected with the connecting plate, the other end of the transverse shaft is connected with the swing rod component, the connecting plate is fixedly connected with the lower surface of the lamp shade, the swing rod component comprises a swing rod, a swing ball and a short shaft, one end of the swing rod is fixedly connected with one end of the swing rod through a lantern ring sleeved on the transverse shaft and mutually perpendicular to the transverse shaft, the other end of the swing rod is fixedly connected with the short shaft, the short shaft and the transverse shaft are, and the swing ball is welded with one end of the short shaft, a first hand-driven mechanism for driving the rotating shaft to rotate is installed on the outer wall of the lamp post, and a second hand-driven mechanism for enabling the limiting disc to move up and down is also installed on the lamp post.
2. The lighting device for municipal engineering according to claim 1, wherein: the first hand-driven mechanism comprises a bearing assembly and a driving shaft, a bearing seat in the bearing assembly is fixed on the outer wall of the lower portion of the lamp post, the middle of the driving shaft is matched with a bearing in the bearing assembly, one end of the driving shaft penetrates into an inner cavity of the lamp post and is fixedly provided with a driving bevel gear, the other end of the driving shaft is fixedly provided with a rotating handle, and a driven bevel gear meshed with the driving bevel gear is sleeved on the rotating shaft.
3. The lighting device for municipal engineering according to claim 2, wherein: and a rotary limiting mechanism is arranged on the rotary handle.
4. The lighting device for municipal engineering according to claim 1, wherein: the second hand-driven mechanism comprises an adjusting seat, an adjusting screw rod, a nut block, a top block, a support rod, a support ring and a plurality of linear bearings, the adjusting seat is fixed on the outer wall of the lower portion of the lamp post, a sliding cavity is formed in the adjusting seat, one end of the adjusting screw rod rotatably penetrates through the sliding cavity of the adjusting seat and penetrates into the inner cavity of the lamp post, the nut block is slidably arranged in the sliding cavity and is in threaded fit with the adjusting screw rod, the bottom surface of the top block is tangent to the top surface of the nut block through an inclined plane, the linear bearings are vertically arranged on the outer wall of the lamp post, the support rod is vertically fixed on the top block and is matched with all the linear bearings, the support ring is sleeved on the top of the lamp post, the bottom of the support ring is fixedly connected with the support rod, and the ring.
5. The lighting device for municipal engineering according to claim 4, wherein: the supporting ring comprises an upper ring body, a lower ring body and a plurality of vertical rods fixed between the upper ring body and the lower ring body, the bottom surface of the lower ring body is fixedly connected with the top of the supporting rod, a circle of groove ball grooves are machined in the inner hole wall of the upper ring body, and a plurality of groove balls in sliding fit with the groove ball grooves are fixed on the outer ring surface of the limiting disc.
6. The lighting device for municipal engineering according to claim 1, wherein: the lamp pole adopts split type structure, and the lamp pole includes the last body of rod and the lower body of rod through flange joint, it is internal that power storage device is located the lower part of rod down, first hand-drive mechanism installs the lower part on last body of rod outer wall, second hand-drive mechanism installs on the last body of rod outer wall of first hand-drive mechanism top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910968304.XA CN110671633B (en) | 2019-10-12 | 2019-10-12 | Lighting device for municipal works |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910968304.XA CN110671633B (en) | 2019-10-12 | 2019-10-12 | Lighting device for municipal works |
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| Publication Number | Publication Date |
|---|---|
| CN110671633A true CN110671633A (en) | 2020-01-10 |
| CN110671633B CN110671633B (en) | 2022-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910968304.XA Active CN110671633B (en) | 2019-10-12 | 2019-10-12 | Lighting device for municipal works |
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| Country | Link |
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| CN (1) | CN110671633B (en) |
Cited By (1)
| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
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| Publication number | Publication date |
|---|---|
| CN110671633B (en) | 2022-06-21 |
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