CN209015427U - A kind of telescopic device of interim intelligent traffic lamp - Google Patents
A kind of telescopic device of interim intelligent traffic lamp Download PDFInfo
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- CN209015427U CN209015427U CN201821775031.4U CN201821775031U CN209015427U CN 209015427 U CN209015427 U CN 209015427U CN 201821775031 U CN201821775031 U CN 201821775031U CN 209015427 U CN209015427 U CN 209015427U
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Abstract
The utility model belongs to transit equipment technical field, in particular a kind of telescopic device of interim intelligent traffic lamp, including signal lamp ontology；The utility model, by the way that the first threaded post is arranged, rotate the first threaded post in the first thread bush, the first thread bush is set to drive fixed column lifting, fixed column is set to drive the lifting of signal lamp ontology, to achieve the purpose that adjust height to signal lamp ontology, the utility model is set to be able to use various sections, by the way that four mobile devices are arranged, it is moved easily the utility model, simultaneously when the utility model needs work, by rotating the second threaded post in the second thread bush, the second thread bush is set to drive the lifting of the second link block, the second link block is set to drive the lifting of the second telescopic rod, make the second telescopic rod that universal wheel be driven to be retracted in the second fixing sleeve, the second fixing sleeve is set to be overlapped on ground, keep utility model more stable at work.
Description
Technical field
The utility model belongs to transit equipment technical field, and in particular to a kind of flexible dress of interim intelligent traffic lamp
It sets.
Background technique
Traffic lights are the signal lamps for commanding traffic circulation, are generally made of red light, green light, amber light.Red light indicates to prohibit
It only passes through, green light indicates to permit passing through, and amber light indicates warning；Traffic lights are divided into: motor vehicle signal lamp, non-motor vehicle signal
Lamp, pedestrian crosswalk signal lamp, direction instruction indicator light (arrow signal lamp), lane signal lamp, flashing, alarming signal lamp, road with
Railway plane intersection signal lamp.
Traffic lights are generally fixedly disposed at crossing location, but crossing location needs construction or traffic sometimes
Signal lamp failure, when traffic lights being caused to can not work normally, traffic department would generally set up interim traffic letter at crossing
Signal lamp, but due to various regions situation difference, the complexity of road conditions is various, and the temporary traffic signal lamp of single form does not adapt to institute
There is the case where section, so needing one kind to have to reach this purpose sometimes for the height of adjustment temporary traffic signal lamp
The temporary traffic signal lamp of telescopic device, and common temporary traffic signal lamp is mobile for convenience, usually in base bottom
Four rolling is set, although having achieved the purpose that facilitate use in this way, it cannot be guaranteed that temporary traffic signal lamp is kept at work
Stablize, in response to this, it is also desirable to make improvement.
Utility model content
To solve the problems mentioned above in the background art.The utility model provides a kind of interim intelligent traffic lamp
Telescopic device, it is more stable when having the characteristics that facilitate adjusting height, being moved easily and work.
To achieve the above object, the utility model provides the following technical solutions: a kind of interim intelligent traffic lamp is stretched
Compression apparatus, including signal lamp ontology, the bottom of the signal lamp ontology are fixedly connected with fixed column, and the bottom end of the fixed column is opened
Equipped with first through hole, it is connected with sliding sleeve in the first through hole, slide bar is equipped in the sliding sleeve, the top of the slide bar is fixed
It is connected with stop block, the bottom end of the slide bar is fixedly connected on the top of control cabinet, and the fixed column is threaded through in the first fixing sleeve,
The left and right sides of first fixing sleeve have been respectively fixedly connected with first connecting rod and the second connecting rod, the first connecting rod
Bottom is fixedly connected with first support bar, and the bottom end of the first support bar is fixedly connected on the top of the control cabinet, described
The right side of first support bar is fixedly connected with several fixture blocks, and the bottom of second connecting rod is fixedly connected with the second support
Bar, the bottom end of the second support bar are fixedly connected on the top of the control cabinet, and the left side of the fixed column is fixedly connected
There is positioning device, the right side of the fixed column is fixedly connected with that there are two the first thread bush, and in two first thread bush
It is threaded with the first threaded post, the top of first threaded post is fixedly connected with runner, and the top of the runner is fixed to be connected
It is connected to rocking bar, the bottom end of first threaded post is fixedly connected with first rotating shaft, and the first rotating shaft is threaded through in first bearing,
The first bearing is connected to the top of the control cabinet, and the bottom of the control cabinet is fixedly connected with that there are four mobile devices.
Preferably, the positioning device includes the first telescopic mast, and the right end of first telescopic mast is fixedly connected on described
The left side of fixed column, the left end of first telescopic mast offer the first telescopic hole, and is connected in first telescopic hole
One telescopic, is equipped with the first telescopic rod in first telescopic, the right end of first telescopic rod and described first flexible
The opposite face in hole is fixedly connected by the first adjustable spring, offers the second through-hole on the upside of first telescopic hole, and described
The first link block is slidably connected in two through-holes, and first sliding groove, the first sliding groove are offered on the downside of first telescopic hole
Inside slidably connect the first sliding block, the opposite face of first sliding block and first link block is respectively fixedly connected with described
The two sides up and down of one telescopic rod are fixedly connected with movable block at the top of first link block.
Preferably, the mobile device includes the second telescopic mast, and the top of second telescopic mast is fixedly connected on described
The bottom of control cabinet, the bottom end of second telescopic mast are connected to the top of the second fixing sleeve, the right side of second fixing sleeve
Face is fixedly connected with fixed block, and the bottom end of second telescopic mast offers the second telescopic hole, clamping in second telescopic hole
There is the second telescopic, the second telescopic rod is equipped in second telescopic, the bottom end of second telescopic rod is fixedly connected with
Universal wheel, the top of second telescopic rod are fixedly connected with the opposite face of second telescopic hole by the second adjustable spring,
Second sliding slot is offered on the left of second telescopic hole, slidably connects the second sliding block in the second sliding slot, described second
The right side of sliding block is fixedly connected on the left side of second telescopic rod, and the right side opening of second telescopic hole is logical equipped with third
Hole slidably connects the second link block in the third through-hole, and the left side of second link block is fixedly connected on described
The right side of two telescopic rods, the right side of second link block are fixedly connected on the left side of the second thread bush, and described second
Thread bush internal screw thread is connected with the second threaded post, and the top and bottom end of second threaded post are fixedly connected to the second shaft,
And two the second shafts are threaded through respectively in two second bearings, and the opposing face of two second bearings is respectively fixedly connected in institute
State the opposite face of control cabinet and the fixed block.
Preferably, the mobile device is in distributed rectangular at the control cabinet bottom four corners, first threaded post
Top is located at the bottom center of the runner, and the rocking bar is located at the runner top edge.
Preferably, the left end of first telescopic rod is scarf, and the bottom of first telescopic rod is overlapped on the card
The top of block, the bottom of the fixture block are scarf.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model rotates the first threaded post in the first thread bush, makes first by the way that the first threaded post is arranged
Thread bush drives fixed column lifting, and fixed column is made to drive the lifting of signal lamp ontology, adjusts height to signal lamp ontology to reach
Purpose, so that the utility model is able to use various sections, by be arranged four mobile devices, so that the utility model is facilitated shifting
It is dynamic, while when the utility model needs work, by rotating the second threaded post in the second thread bush, make the second thread bush
It drives the second link block to go up and down, the second link block is made to drive the lifting of the second telescopic rod, the second telescopic rod is made to drive universal wheel retraction
In second fixing sleeve, the second fixing sleeve is made to be overlapped on ground, keeps utility model more stable at work.
2, the utility model makes the left end of the first telescopic rod in positioning device be overlapped on fixture block by the way that positioning device is arranged
Top, make the utility model keep stablizing when adjusting height, by setting first through hole, sliding sleeve and the first slide bar, make solid
It keeps stablizing when fixed column is gone up and down, will not rock, by the way that stop block is arranged, avoids sliding sleeve from skidding off from the first slide bar, moved by setting
Motion block, it is convenient to be moved right by the first link block of mobile fast drive, make movable block that the first link block be driven to move right, it is convenient
Turn down the height of fixed column.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram that the utility model faces section；
Fig. 2 is the structural schematic diagram of the utility model positioning device；
Fig. 3 is the structural schematic diagram of the utility model mobile device；
Fig. 4 is the structural schematic diagram that the utility model is faced.
In figure: 1, signal lamp ontology；2, fixed column；3, the first fixing sleeve；4, first connecting rod；5, first support bar；6,
Fixture block；7, positioning device；701, movable block；702, the first link block；703, the second through-hole；704, the first telescopic mast；705,
One adjustable spring；706, the first telescopic hole；707, first sliding groove；708, the first sliding block；709, the first telescopic rod；710, first stretches
Contracting set；8, control cabinet；9, mobile device；901, the second telescopic；902, the second sliding block；903, second sliding slot；904, second stretches
Contracting column；905, the second adjustable spring；906, the second telescopic hole；907, third through-hole；908, second bearing；909, the second shaft；
910, the second threaded post；911, the second thread bush；912, the second link block；913, fixed block；914, the second fixing sleeve；915, ten thousand
To wheel；916, the second telescopic rod；10, first bearing；11, first rotating shaft；12, sliding sleeve；13, the first thread bush；14, stop block；
15, first through hole；16, the first threaded post；17, runner；18, rocking bar；19, second support bar；20, the second connecting rod；21, sliding
Bar.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1
Fig. 1-4 is please referred to, the utility model is the following technical schemes are provided: a kind of flexible dress of interim intelligent traffic lamp
It sets, including signal lamp ontology 1, the bottom of the signal lamp ontology 1 is fixedly connected with fixed column 2, the bottom end of the fixed column 2
First through hole 15 is offered, sliding sleeve 12 is connected in the first through hole 15, slide bar 21, the cunning are equipped in the sliding sleeve 12
The top of bar 21 is fixedly connected with stop block 14, by setting first through hole 15, sliding sleeve 12 and the first slide bar 21, makes 2 liters of fixed column
It keeps stablizing when drop, will not rock, by the way that stop block 14 is arranged, avoid sliding sleeve 12 from skidding off from the first slide bar 21, the slide bar 21
Bottom end be fixedly connected on the top of control cabinet 8, the fixed column 2 is threaded through in the first fixing sleeve 3, first fixing sleeve 3
Left and right sides be respectively fixedly connected with first connecting rod 4 and the second connecting rod 20,4 bottom of first connecting rod is fixed
It is connected with first support bar 5, the bottom end of the first support bar 5 is fixedly connected on the top of the control cabinet 8, and described first
The right side of strut 5 is fixedly connected with several fixture blocks 6, and the bottom of second connecting rod 20 is fixedly connected with second support bar
19, the bottom end of the second support bar 19 is fixedly connected on the top of the control cabinet 8, by the way that first connecting rod 4, second is arranged
Connecting rod 20, first support bar 5, second support bar 19 and the first fixing sleeve 3 keep fixed column 2 more stable when going up and down, enhancing
The practicability of the utility model, the left side of the fixed column 2 are fixedly connected with positioning device 7, the right side of the fixed column 2
Face is fixedly connected there are two the first thread bush 13, and two 13 internal screw threads of the first thread bush are connected with the first threaded post 16,
The top of first threaded post 16 is fixedly connected with runner 17, and the top of the runner 17 is fixedly connected with rocking bar 18, passes through
Rocking bar 18 is set, and convenient that runner 17 is driven to rotate by rotating rocker 18, the bottom end of first threaded post 16 is fixedly connected
There is first rotating shaft 11, the first rotating shaft 11 is threaded through in first bearing 10, and the first bearing 10 is connected to the control cabinet 8
Top, the bottom of the control cabinet 8 is fixedly connected there are four mobile device 9, by the way that taxi driver brother's mobile device 9 is arranged, makes this reality
It is mobile with New-type instant, make to be able to maintain stabilization when the utility model at work.
Preferably, the positioning device 7 includes the first telescopic mast 704, and the right end of first telescopic mast 704 is fixedly connected
In the left side of the fixed column 2, the left end of first telescopic mast 704 offers the first telescopic hole 706, and described first is flexible
It is connected with the first telescopic 710 in hole 706, the first telescopic rod 709 is equipped in first telescopic 710, passes through setting the
One telescopic 710, make the first telescopic rod 709 when stretching with when more stable, the right end of first telescopic rod 709 and described
The opposite face of first telescopic hole 706 is fixedly connected by the first adjustable spring 705, by the way that the first adjustable spring 705 is arranged, makes the
One telescopic rod 709 can automatically reset, and the upside of first telescopic hole 706 offers the second through-hole 703, second through-hole
Slidably connecting the first link block 702 in 703, the downside of first telescopic hole 706 offers first sliding groove 707, and described
The first sliding block 708, the opposite face point of first sliding block 708 and first link block 702 are slidably connected in one sliding slot 707
It is not fixedly connected on the two sides up and down of first telescopic rod 709, the top of first link block 702 is fixedly connected with
Movable block 701 facilitates by the way that movable block 701 is arranged and drives the first link block 702 mobile.
Preferably, the mobile device 9 includes the second telescopic mast 904, and the top of second telescopic mast 904 is fixedly connected
In the bottom of the control cabinet 8, the bottom end of second telescopic mast 904 is connected to the top of the second fixing sleeve 914, and described second
The right side of fixing sleeve 914 is fixedly connected with fixed block 913, and the bottom end of second telescopic mast 904 offers the second telescopic hole
906, the second telescopic 901 is connected in second telescopic hole 906, and it is flexible that second is equipped in second telescopic 901
The bottom end of bar 916, second telescopic rod 916 is fixedly connected with universal wheel 915, by the way that universal wheel 915 is arranged, keeps this practical new
Type is moved easily, and the opposite face of the top of second telescopic rod 916 and second telescopic hole 906 passes through the second adjustable spring
905 are fixedly connected, and the left side of second telescopic hole 906 offers second sliding slot 903, and sliding connects in the second sliding slot 903
It is connected to the second sliding block 902, keeps steady by setting second sliding slot 903 and the second sliding block 902, when the second telescopic rod 916 being made to stretch
Fixed, the right side of second sliding block 902 is fixedly connected on the left side of second telescopic rod 916, second telescopic hole
906 right side opening is equipped with third through-hole 907, slidably connects the second link block 912 in the third through-hole 907, and described second
The left side of link block 912 is fixedly connected on the right side of second telescopic rod 916, the right side of second link block 912
Face is fixedly connected on the left side of the second thread bush 911, and 911 internal screw thread of the second thread bush is connected with the second threaded post 910,
By rotating the second threaded post 910 in the second thread bush 911, the second thread bush 911 is made to drive 912 liters of the second link block
Drop makes the second link block 912 drive the lifting of the second telescopic rod 916, and the second telescopic rod 916 is made to drive the retraction of universal wheel 915 second
In fixing sleeve 914, so that the second fixing sleeve 914 is overlapped on ground, keep utility model more stable at work, second screw thread
The top and bottom end of column 910 are fixedly connected to the second shaft 909, and two the second shafts 909 are threaded through two second respectively
In bearing 908, and the opposing face of two second bearings 908 is respectively fixedly connected in the control cabinet 8 and the fixed block 913
Opposite face.
Preferably, the mobile device 9 is in distributed rectangular at 8 bottom four corners of control cabinet, first threaded post
16 top is located at the bottom center of the runner 17, and the rocking bar 18 is located at 17 top edge of runner, by making
The setting of rocking bar 18 conveniently passes through 18 rotating wheel 17 of rocking bar at 17 edge of runner.
Preferably, the left end of first telescopic rod 709 is scarf, and the bottom of first telescopic rod 709 is overlapped on
The top of the fixture block 6, the bottom of the fixture block 6 are scarf, by by the bottom of the left end of the first telescopic rod 709 and fixture block 6
Portion is set as scarf, when increase with dynamic positioning system 7 fixed column 2, the left end scarf and fixture block 6 of the first telescopic rod 709
Bottom scarf sliding contact, make fixture block 6 scarf push the first telescopic rod 709 to the right, when the position of the first telescopic rod 709
It sets when crossing fixture block 6, the first adjustable spring 705 drives the first telescopic rod 709 to reset, and overlaps the bottom of the first telescopic rod 709
At the top of fixture block 6, keep the utility model more stable.
The working principle and process for using of the utility model: when needing the height of adjustment signal lamp ontology 1, pass through first
Rocking bar 18 drives runner 17 to rotate, and makes runner 17 that the first threaded post 16 be driven to rotate in the first thread bush 13, makes the first screw thread
Set 13 drives fixed column 2 to go up and down, and when fixed column 2 is gone up and down, sliding sleeve 12 slides on the first slide bar 21, guarantor when going up and down fixed column 2
It is fixed to keep steady, when fixed column 2 is gone up and down, with 7 synchronization lifting of dynamic positioning system, and when the first telescopic rod 709 in positioning device 7 rises,
The scarf sliding contact of 6 bottom of left end scarf and fixture block of first telescopic rod 709 makes the scarf of fixture block 6 push the
To the right, when fixture block 6 is crossed in the position of the first telescopic rod 709, the first adjustable spring 705 drives first to stretch to one telescopic rod 709
Bar 709 resets, and so that the bottom of the first telescopic rod 709 is overlapped on the top of fixture block 6, keeps the utility model more stable, work as needs
When turning down the height of signal lamp ontology 1, is moved right first by the first link block 702 of mobile fast drive, make the first link block
702 drive the first telescopic rod 709 to the right, when fixed column 2 highly declines, unclamp movable block 701,705 meeting of the first adjustable spring
The first telescopic rod of automatic traction 709 resets, and when needing mobile the utility model, only need to push the utility model, make universal wheel
915 rotations, can be moved easily the utility model, in utility model works, can be made by rotating the second threaded post 910
Second thread bush 911 drives the second link block 912 to rise, and makes the second link block 912 that the second telescopic rod 916 be driven to rise, and makes the
Two telescopic rods 916 drive universal wheel 915 to be retracted in the second fixing sleeve 914, so that the second fixing sleeve 914 is overlapped on ground, make practical
It is novel more stable at work.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of telescopic device of interim intelligent traffic lamp, including signal lamp ontology (1), it is characterised in that: the signal
The bottom of lamp ontology (1) is fixedly connected with fixed column (2), and the bottom end of the fixed column (2) offers first through hole (15), described
It is connected with sliding sleeve (12), is equipped with slide bar (21) in the sliding sleeve (12), the top of the slide bar (21) in first through hole (15)
It is fixedly connected with stop block (14), the bottom end of the slide bar (21) is fixedly connected on the top of control cabinet (8), the fixed column (2)
It is threaded through in the first fixing sleeve (3), the left and right sides of first fixing sleeve (3) have been respectively fixedly connected with first connecting rod
(4) it is fixedly connected with first support bar (5) with the second connecting rod (20), first connecting rod (4) bottom, first support
The bottom end of bar (5) is fixedly connected on the top of the control cabinet (8), and the right side of the first support bar (5) is fixedly connected with
The bottom of several fixture blocks (6), second connecting rod (20) is fixedly connected with second support bar (19), the second support bar
(19) bottom end is fixedly connected on the top of the control cabinet (8), and the left side of the fixed column (2) is fixedly connected with positioning dress
It sets (7), the right side of the fixed column (2) is fixedly connected there are two the first thread bush (13), and two first thread bush
(13) internal screw thread is connected with the first threaded post (16), and the top of first threaded post (16) is fixedly connected with runner (17), institute
It states and is fixedly connected at the top of runner (17) rocking bar (18), the bottom end of first threaded post (16) is fixedly connected with first rotating shaft
(11), the first rotating shaft (11) is threaded through in first bearing (10), and the first bearing (10) is connected to the control cabinet (8)
Top, the bottom of the control cabinet (8) is fixedly connected there are four mobile device (9).
2. a kind of telescopic device of interim intelligent traffic lamp according to claim 1, it is characterised in that: the positioning
Device (7) includes the first telescopic mast (704), and the right end of first telescopic mast (704) is fixedly connected on the fixed column (2)
The left end of left side, first telescopic mast (704) offers the first telescopic hole (706), card in first telescopic hole (706)
It is connected to the first telescopic (710), is equipped with the first telescopic rod (709) in first telescopic (710), first telescopic rod
(709) right end and the opposite face of first telescopic hole (706) are fixedly connected by the first adjustable spring (705), and described the
It is offered on the upside of one telescopic hole (706) the second through-hole (703), slidably connects the first connection in second through-hole (703)
Block (702) offers first sliding groove (707) on the downside of first telescopic hole (706), sliding in the first sliding groove (707)
It is connected with the first sliding block (708), the opposite face of first sliding block (708) and first link block (702) is fixed respectively to be connected
It connects and is fixedly connected with movable block at the top of the two sides up and down of first telescopic rod (709), first link block (702)
(701)。
3. a kind of telescopic device of interim intelligent traffic lamp according to claim 1, it is characterised in that: the movement
Device (9) includes the second telescopic mast (904), and the top of second telescopic mast (904) is fixedly connected on the control cabinet (8)
Bottom, the bottom end of second telescopic mast (904) are connected to the top of the second fixing sleeve (914), second fixing sleeve (914)
Right side be fixedly connected with fixed block (913), the bottom end of second telescopic mast (904) offers the second telescopic hole (906),
It is connected with the second telescopic (901) in second telescopic hole (906), is equipped with second in second telescopic (901) and stretches
The bottom end of contracting bar (916), second telescopic rod (916) is fixedly connected with universal wheel (915), second telescopic rod (916)
Top and the opposite face of second telescopic hole (906) be fixedly connected by the second adjustable spring (905), described second is flexible
It is offered on the left of hole (906) second sliding slot (903), slidably connects the second sliding block (902) in the second sliding slot (903),
The right side of second sliding block (902) is fixedly connected on the left side of second telescopic rod (916), second telescopic hole
(906) right side opening is equipped with third through-hole (907), slidably connects the second link block (912) in the third through-hole (907),
The left side of second link block (912) is fixedly connected on the right side of second telescopic rod (916), second connection
The right side of block (912) is fixedly connected on the left side of the second thread bush (911), and the second thread bush (911) internal screw thread connects
It being connected to the second threaded post (910), the top and bottom end of second threaded post (910) are fixedly connected to the second shaft (909),
And two the second shafts (909) are threaded through respectively in two second bearings (908), and the opposing face of two second bearings (908)
It is respectively fixedly connected with the opposite face in the control cabinet (8) and the fixed block (913).
4. a kind of telescopic device of interim intelligent traffic lamp according to claim 1, it is characterised in that: the movement
For device (9) in distributed rectangular at the control cabinet (8) bottom four corners, the top of first threaded post (16) is located at described turn
The bottom center of (17) is taken turns, the rocking bar (18) is located at the runner (17) top edge.
5. a kind of telescopic device of interim intelligent traffic lamp according to claim 2, it is characterised in that: described first
The left end of telescopic rod (709) is scarf, and the bottom of first telescopic rod (709) is overlapped on the top of the fixture block (6), institute
The bottom for stating fixture block (6) is scarf.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821775031.4U CN209015427U (en) | 2018-10-30 | 2018-10-30 | A kind of telescopic device of interim intelligent traffic lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821775031.4U CN209015427U (en) | 2018-10-30 | 2018-10-30 | A kind of telescopic device of interim intelligent traffic lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209015427U true CN209015427U (en) | 2019-06-21 |
Family
ID=66840771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821775031.4U Expired - Fee Related CN209015427U (en) | 2018-10-30 | 2018-10-30 | A kind of telescopic device of interim intelligent traffic lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209015427U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110774461A (en) * | 2019-09-20 | 2020-02-11 | 韩清红 | Pile head cutting device |
| CN113808421A (en) * | 2021-09-23 | 2021-12-17 | 夏晓迪 | Early warning monitoring device is used in road traffic engineering construction |
-
2018
- 2018-10-30 CN CN201821775031.4U patent/CN209015427U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110774461A (en) * | 2019-09-20 | 2020-02-11 | 韩清红 | Pile head cutting device |
| CN113808421A (en) * | 2021-09-23 | 2021-12-17 | 夏晓迪 | Early warning monitoring device is used in road traffic engineering construction |
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Granted publication date: 20190621 Termination date: 20211030 |