CN215954507U - Based on wisdom signal indication lamp for urban road traffic - Google Patents

Based on wisdom signal indication lamp for urban road traffic Download PDF

Info

Publication number
CN215954507U
CN215954507U CN202122216878.7U CN202122216878U CN215954507U CN 215954507 U CN215954507 U CN 215954507U CN 202122216878 U CN202122216878 U CN 202122216878U CN 215954507 U CN215954507 U CN 215954507U
Authority
CN
China
Prior art keywords
frame
outer side
fixedly arranged
supporting mechanism
fixing
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.)
Active
Application number
CN202122216878.7U
Other languages
Chinese (zh)
Inventor
马红梅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202122216878.7U priority Critical patent/CN215954507U/en
Application granted granted Critical
Publication of CN215954507U publication Critical patent/CN215954507U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The utility model provides a signal indicating lamp for road traffic based on a smart city, which belongs to the technical field of signal indicating lamps and aims to solve the problem that the signal indicating lamp is not striking enough due to the fact that the conventional traffic signal indicating lamp mostly adopts a fixed static light; the existing signal indicator lamp is inconvenient to move and fix; comprises a supporting mechanism; the top of the supporting mechanism is provided with an auxiliary mechanism, and the top of the supporting mechanism is provided with a control device; a fixing device is rotatably arranged on the outer side of the supporting mechanism; the top of the auxiliary mechanism is fixedly provided with a protective device, and the outer side of the auxiliary mechanism is provided with a signal indicating device; through being provided with scarce gear and the inboard teeth of a cogwheel structure of control, realized making scarce gear drive control piece at the reciprocating gliding effect in supporting mechanism top, utilize the outside teeth of a cogwheel structure cooperation control gear of control, reached and made control gear drive the reciprocating pivoted purpose of upstand.

Description

Based on wisdom signal indication lamp for urban road traffic
Technical Field
The utility model belongs to the technical field of signal indicating lamps, and particularly relates to a signal indicating lamp for road traffic based on a smart city.
Background
The traffic signal lamp is a signal lamp for commanding traffic operation and generally consists of a red lamp, a green lamp and a yellow lamp; the red light represents no passage, the green light represents permission of passage, and the yellow light represents warning; the traffic signal lamp is divided into: motor vehicle signal lamp, non-motor vehicle signal lamp, pedestrian crossing signal lamp, direction indicating lamp (arrow signal lamp), lane signal lamp, flash warning signal lamp, road and railway crossing signal lamp.
Based on the above, the existing traffic signal indicator lamp mostly adopts a fixed static lighting lamp, so that the signal indicator lamp is not striking enough and cannot effectively perform indicating operation; and the existing signal indicator lamp is not convenient to move and fix, so that the signal indicator lamp is inconvenient to use, and the practicability of the signal indicator lamp is reduced.
Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a signal indicating lamp for road traffic based on smart city roads is provided, so as to achieve the purpose of higher practical value.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a signal indicating lamp for road traffic based on a smart city, which aims to solve the problem that the signal indicating lamp is not striking due to the fact that the existing traffic signal indicating lamp proposed in the background technology adopts a fixed static lighting lamp in most cases; and the existing signal indicator lamp is inconvenient to move and fix.
The utility model relates to a signal indicator lamp for intelligent urban road traffic, which is based on the purpose and the effect and is achieved by the following specific technical means:
a signal indicating lamp for road traffic based on smart city comprises a supporting mechanism;
the top of the supporting mechanism is provided with an auxiliary mechanism, and the top of the supporting mechanism is provided with a control device; a fixing device is rotatably arranged on the outer side of the supporting mechanism;
fixing device, fixing device includes: the rotating frame is rotatably arranged on the outer side of the supporting mechanism; the fixing piece is fixedly arranged at the top of the rotating frame, and a through hole is formed in the fixing piece;
the auxiliary mechanism, the fixed protector that is provided with in auxiliary mechanism top, and the auxiliary mechanism outside installs signal indication device.
Further, the support mechanism includes:
the supporting frame is fixedly arranged at the top of the supporting mechanism;
the positioning rods are fixedly arranged on two sides of the top of the support frame;
the fixing frame is fixedly arranged at the top of the supporting mechanism;
the sliding rod is arranged inside the fixing frame in a sliding mode, and a spring part is arranged between the top of the sliding rod and the top of the fixing frame.
Further, the assist mechanism includes:
the vertical column is arranged in the supporting mechanism;
the connecting frame is arranged on the outer side of the vertical column through threaded connection and is arranged on the outer side of the positioning rod in a sliding manner;
and the control gear is fixedly arranged on the outer side of the vertical column.
Further, the guard device includes:
the protective frame is arranged on the outer side of the top of the vertical column, and the bottom of the protective frame is fixedly arranged at the top of the positioning rod;
the protection part is fixedly arranged at the top of the protection frame;
the reflecting sticker is fixedly arranged on the outer side of the protection piece.
Further, the signal indication device comprises:
the signal lamp bracket is fixedly arranged on the outer side of the connecting bracket;
the signal lamp main body is fixedly arranged in the signal lamp bracket;
the protective cover is fixedly arranged on the outer side of the signal lamp holder and is positioned on the top side of the signal lamp main body.
Further, the control device includes:
the bottom of the control piece is fixedly provided with a trapezoidal sliding block, and the trapezoidal sliding block is arranged on the inner side of a trapezoidal sliding groove in the supporting mechanism in a sliding manner; the outer side of the control part is meshed with the control gear;
and the gear lack is fixedly arranged at the shaft end of the motor device and is meshed with the inner side of the control piece.
Further, the fixing device further includes:
the inner side of the through hole in the fixing piece is provided with a sliding rod in a sliding manner;
the threaded rod is arranged in the rotating frame in a threaded connection mode;
the connecting piece is arranged on the outer side of the bottom of the threaded rod;
the backup pad, the backup pad rotates and sets up in the connecting piece bottom.
Compared with the prior art, the utility model has the following beneficial effects:
the effect that the gear lacking drives the control part to slide on the top of the supporting mechanism in a reciprocating mode is achieved by the gear lacking and the gear tooth structure on the inner side of the control part, and the purpose that the control gear drives the vertical column to rotate in a reciprocating mode is achieved by matching the gear tooth structure on the outer side of the control part with the control gear; through erect post and link pass through threaded connection, realized making the link drive the effect that signal indication device reciprocated, played the effect that the striking effect of reinforcing signal indication lamp, compare the purpose that current signal indication lamp can be more simple and convenient realization reinforcing striking effect.
The fixing piece, the inner through hole and the sliding rod are arranged, so that the effect of easily and conveniently fixing the position of the rotating frame is realized; the threaded rod is matched with the connecting piece and the supporting plate, so that the effect of easily and conveniently supporting and fixing the device is realized, the effect of effectively increasing the fixing area of the device is achieved, and the phenomenon of toppling and shifting of the device in use is favorably prevented; the effect of easily and conveniently moving and fixing the signal indicator lamp is realized; compare current signal indication lamp can more effectual realization make things convenient for the effect of removal and fixed signal indication lamp, strengthened signal indication lamp's practicality.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a schematic structural diagram of the auxiliary mechanism of the present invention.
Fig. 3 is a schematic structural view of the fixing device of the present invention.
Fig. 4 is a schematic structural diagram of a signal indicating device of the present invention.
Fig. 5 is an enlarged view of part a of the present invention.
Fig. 6 is a schematic diagram of a part B enlarged structure of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a support mechanism; 101. a support frame; 102. positioning a rod; 103. a fixed mount; 104. a slide bar;
2. an auxiliary mechanism; 201. a vertical post; 202. a connecting frame; 203. a control gear;
3. a guard; 301. a protective frame; 302. a guard; 303. a luminous paste;
4. a signal indicating device; 401. a signal lamp bracket; 402. a signal lamp main body; 403. a protective cover;
5. a control device; 501. a control member; 502. a gear is missing;
6. a fixing device; 601. a rotating frame; 602. a fixing member; 603. a threaded rod; 604. a connecting member; 605. and a support plate.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 6:
the utility model provides a signal indicating lamp for road traffic based on a smart city, which comprises a supporting mechanism 1; the support mechanism 1 includes: the supporting mechanism comprises a supporting frame 101, a positioning rod 102, a fixing frame 103 and a sliding rod 104, wherein the supporting frame 101 is fixedly arranged at the top of the supporting mechanism 1, and the main body of the supporting frame 101 is arranged to be a U-shaped structure; the top of the support frame 101 is provided with a through hole; the positioning rods 102 are fixedly arranged at two sides of the top of the support frame 101, and the number of the positioning rods 102 is two; the fixing frame 103 is fixedly arranged at the top of the supporting mechanism 1, and the main body of the fixing frame 103 is arranged to be an L-shaped structure; the number of the fixing frames 103 is four, and the fixing frames 103 are fixed in an annular array; the sliding rod 104 is arranged in the fixing frame 103 in a sliding manner, and a spring part is arranged between the top of the sliding rod 104 and the top of the fixing frame 103; the concrete functions are as follows: the fixing piece 602, the inner through hole of the fixing piece and the sliding rod 104 are arranged, so that the effect of easily and conveniently fixing the position of the rotating frame 601 is realized; the main body of the supporting mechanism 1 is of a square structure, and a trapezoidal sliding groove is formed in the supporting mechanism 1; four groups of supporting wheels are fixedly arranged at the bottom of the supporting mechanism 1, and an auxiliary mechanism 2 is arranged at the top of the supporting mechanism 1; the assist mechanism 2 includes: the vertical column 201, the connecting frame 202 and the control gear 203, wherein a bearing is arranged on the outer side of the vertical column 201 in a matching manner, and the outer side of the bearing is arranged in the supporting mechanism 1 in a matching manner; the connecting frame 202 is arranged on the outer side of the upright post 201 through threaded connection, and the connecting frame 202 is arranged on the outer side of the positioning rod 102 in a sliding manner; the control gear 203 is fixedly arranged on the outer side of the vertical column 201; the concrete functions are as follows: the purpose that the control gear 203 drives the vertical column 201 to rotate in a reciprocating mode is achieved by matching the gear tooth structure on the outer side of the control part 501 with the control gear 203; the upright column 201 is in threaded connection with the connecting frame 202, so that the connecting frame 202 drives the signal indicating device 4 to move up and down, and the effect of enhancing the eye-catching effect of the signal indicating lamp is achieved; the top of the supporting mechanism 1 is provided with a control device 5, and the outer side of the supporting mechanism 1 is rotatably provided with a fixing device 6; the top of the auxiliary mechanism 2 is fixedly provided with a protective device 3, and the outer side of the auxiliary mechanism 2 is provided with a signal indicating device 4; the guard 3 includes: the protective frame 301, the protective piece 302 and the reflective sticker 303, wherein bearings are installed inside the protective frame 301 in a matched mode, and the bearings are installed on the outer side of the top of the vertical column 201 in a matched mode; the bottom of the protection frame 301 is fixedly arranged at the top of the positioning rod 102, and the main body of the protection frame 301 is in a cross structure; the protection piece 302 is fixedly arranged at the top of the protection frame 301, and the main body of the protection piece 302 is arranged into a conical structure; the reflective sticker 303 is fixedly arranged on the outer side of the protection member 302, and the reflective sticker 303 is fixed in a path array; the signal indicating device 4 includes: the signal lamp holders 401, the signal lamp main body 402 and the protective cover 403, wherein the signal lamp holders 401 are fixedly arranged on the outer side of the connecting frame 202, and the number of the signal lamp holders 401 is four; the signal lamp main body 402 is fixedly arranged inside the signal lamp holder 401; the protective cover 403 is fixedly arranged outside the signal lamp holder 401, and the protective cover 403 is positioned on the top side of the signal lamp main body 402; the main body of the shield 403 is provided with an arc structure.
As shown in fig. 2, the control device 5 includes: the bottom of the control member 501 is fixedly provided with a trapezoidal sliding block, and the trapezoidal sliding block is arranged on the inner side of a trapezoidal sliding groove in the supporting mechanism 1 in a sliding manner; the main body of the control member 501 is an annular structure, and gear tooth structures are arranged on the outer side and the inner side of the control member 501; the outer gear tooth structure of the control member 501 is meshed with the control gear 203; the gear-lacking wheel 502 is fixedly arranged at the shaft end of the motor device, and the motor device is fixedly arranged at the top of the supporting mechanism 1; the gear lack 502 is meshed with a gear tooth structure on the inner side of the control member 501, and the gear lack angle of the gear lack 502 is set to be 180 degrees; the concrete functions are as follows: through being provided with scarce gear 502 and the inside teeth of a cogwheel structure of control 501, realized making scarce gear 502 drive the reciprocating slip effect of control 501 at the supporting mechanism 1 top, utilize control 501 outside teeth of a cogwheel structure cooperation control gear 203, reached and made control gear 203 drive the reciprocating rotation's of upstand 201 mesh.
As shown in fig. 3, the fixing device 6 includes: the rotary frame 601, the fixing piece 602, the threaded rod 603, the connecting piece 604 and the supporting plate 605, wherein the rotary frame 601 is rotatably arranged at the outer side of the supporting mechanism 1, and the number of the rotary frames 601 is four; the fixing member 602 is fixedly arranged at the top of the rotating frame 601, and the main body of the fixing member 602 is arranged in a semicircular structure; a through hole is formed in the fixing member 602, and the sliding rod 104 is slidably arranged inside the through hole; the through holes in the fixing member 602 are arranged in an annular array; the threaded rod 603 is arranged in the rotating frame 601 through threaded connection, and a crank is fixedly arranged at the top of the threaded rod 603; a bearing is arranged in the connecting piece 604 in a matching way, and the bearing is arranged on the outer side of the bottom of the threaded rod 603 in a matching way; the supporting plate 605 is rotatably arranged at the bottom of the connecting piece 604; the concrete functions are as follows: the fixing piece 602, the inner through hole of the fixing piece and the sliding rod 104 are arranged, so that the effect of easily and conveniently fixing the position of the rotating frame 601 is realized; the threaded rod 603 is matched with the connecting piece 604 and the supporting plate 605, so that the effect of easily and conveniently supporting and fixing the device is realized, the effect of effectively increasing the fixing area of the device is achieved, and the phenomenon of toppling and shifting of the device in use is favorably prevented; the effect of easily removing and fixing the signal indicating lamp is realized.
In another embodiment, as shown in fig. 5, an elastic rubber member is disposed between the top of the sliding rod 104 and the top of the fixing frame 103, and under the action of the elastic rubber member, the sliding rod 104 slides into the inner side of the through hole in the fixing member 602 quickly, so as to achieve the effect of easily and conveniently fixing the position of the rotating frame 601.
The specific use mode and function of the embodiment are as follows:
in the utility model, when the device is used, the four groups of supporting wheels at the bottom of the supporting mechanism 1 move, when the device reaches a specified position, the rotating frame 601 and the sliding rod 104 are pulled to enable the rotating frame 601 to rotate outwards, the sliding rod 104 slides downwards through the spring part, and the sliding rod 104 slides into the inner side of the through hole in the fixed part 602 to enable the rotating frame 601 to be fixed; the fixing piece 602, the inner through hole of the fixing piece and the sliding rod 104 are arranged, so that the effect of easily and conveniently fixing the position of the rotating frame 601 is realized; the threaded rod 603 is rotated through a crank at the top of the threaded rod 603, so that the threaded rod 603 drives the connecting piece 604 and the supporting plate 605 to move up and down, the bottom of the supporting plate 605 is attached to the ground, and the supporting mechanism 1 is effectively fixed; the threaded rod 603 is matched with the connecting piece 604 and the supporting plate 605, so that the effect of easily and conveniently supporting and fixing the device is realized, the effect of effectively increasing the fixing area of the device is achieved, and the phenomenon of toppling and shifting of the device in use is favorably prevented; the effect of easily and conveniently moving and fixing the signal indicator lamp is realized; starting a motor device at the top of the supporting mechanism 1 to drive the gear lack 502 to rotate, enabling the control member 501 to reciprocate through a gear tooth structure on the inner side of the control member 501 by the gear tooth structure on the inner side of the control member 502 by the gear tooth device on the top of the supporting mechanism 1, enabling the control member 501 to drive the control gear 203 to reciprocate through a gear tooth structure on the outer side, enabling the control gear 203 to drive the vertical column 201 to reciprocate, enabling the connecting frame 202 to slide up and down on the outer side of the positioning rod 102, and enabling the connecting frame 202 to drive the signal indicating device 4 to move up and down; the effect of enhancing the eye-catching effect of the signal indicating lamp is achieved; the device is protected by the protection part 302, so that the device is prevented from being influenced to a certain extent by severe weather; performing instruction work using the signal lamp body 402; the eye-catching effect of the device is enhanced by the reflective sticker 303; the practicality of signal indicator lamp has been strengthened.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (7)

1. The utility model provides a signal indication lamp for road traffic based on wisdom city, its characterized in that includes: a support mechanism (1);
the top of the supporting mechanism (1) is provided with an auxiliary mechanism (2), and the top of the supporting mechanism (1) is provided with a control device (5); a fixing device (6) is rotatably arranged on the outer side of the supporting mechanism (1);
fixing device (6), fixing device (6) includes: the rotating frame (601) and the fixing piece (602), wherein the rotating frame (601) is rotatably arranged on the outer side of the supporting mechanism (1); the fixing piece (602) is fixedly arranged at the top of the rotating frame (601), and a through hole is formed in the fixing piece (602);
the device comprises an auxiliary mechanism (2), wherein a protective device (3) is fixedly arranged at the top of the auxiliary mechanism (2), and a signal indicating device (4) is installed on the outer side of the auxiliary mechanism (2).
2. The signal indicating lamp for urban road traffic based on wisdom as set forth in claim 1, wherein: the support mechanism (1) comprises:
the supporting frame (101), the supporting frame (101) is fixedly arranged on the top of the supporting mechanism (1);
the positioning rods (102), the positioning rods (102) are fixedly arranged on two sides of the top of the supporting frame (101);
the fixing frame (103), the fixing frame (103) is fixedly arranged on the top of the supporting mechanism (1);
the sliding rod (104) is arranged inside the fixing frame (103) in a sliding mode, and a spring part is arranged between the top of the sliding rod (104) and the top of the fixing frame (103).
3. The signal indicating lamp for urban road traffic based on wisdom as set forth in claim 1, wherein: the auxiliary mechanism (2) comprises:
the vertical column (201), the vertical column (201) is installed inside the supporting mechanism (1);
the connecting frame (202), the connecting frame (202) is arranged on the outer side of the vertical column (201) through threaded connection, and the connecting frame (202) is arranged on the outer side of the positioning rod (102) in a sliding mode;
and the control gear (203), and the control gear (203) is fixedly arranged on the outer side of the vertical column (201).
4. The signal indicating lamp for urban road traffic based on wisdom as set forth in claim 1, wherein: the guard (3) comprises:
the protective frame (301), the protective frame (301) is installed on the outer side of the top of the vertical column (201), and the bottom of the protective frame (301) is fixedly arranged on the top of the positioning rod (102);
the protection piece (302), the protection piece (302) is fixedly arranged on the top of the protection frame (301);
the light reflecting paste (303), the light reflecting paste (303) is fixedly arranged on the outer side of the protection piece (302).
5. The signal indicating lamp for urban road traffic based on wisdom as set forth in claim 1, wherein: the signal indication device (4) comprises:
the signal lamp holder (401), the signal lamp holder (401) is fixedly arranged on the outer side of the connecting frame (202);
the signal lamp main body (402), the signal lamp main body (402) is fixedly arranged in the signal lamp holder (401);
the protective cover (403), protective cover (403) are fixed and set up in signal lamp holder (401) outside, and protective cover (403) are located signal lamp main part (402) top side.
6. The signal indicating lamp for urban road traffic based on wisdom as set forth in claim 1, wherein: the control device (5) comprises:
the bottom of the control piece (501) is fixedly provided with a trapezoidal sliding block, and the trapezoidal sliding block is arranged on the inner side of a trapezoidal sliding groove in the supporting mechanism (1) in a sliding manner; the outer side of the control piece (501) is meshed with the control gear (203);
the gear lack (502) is fixedly arranged at the shaft end of the motor device, and the gear lack (502) is meshed with the inner side of the control piece (501).
7. The signal indicating lamp for urban road traffic based on wisdom as set forth in claim 1, wherein: the fixing device (6) further comprises:
the inner side of the through hole in the fixing piece (602) is provided with a sliding rod (104) in a sliding manner;
the threaded rod (603), the threaded rod (603) is arranged in the rotating frame (601) through threaded connection;
the connecting piece (604), the connecting piece (604) is installed on the outside of the bottom of the threaded rod (603);
the supporting plate (605), the supporting plate (605) is set at the bottom of the connecting piece (604) in rotation.
CN202122216878.7U 2021-09-14 2021-09-14 Based on wisdom signal indication lamp for urban road traffic Active CN215954507U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122216878.7U CN215954507U (en) 2021-09-14 2021-09-14 Based on wisdom signal indication lamp for urban road traffic

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122216878.7U CN215954507U (en) 2021-09-14 2021-09-14 Based on wisdom signal indication lamp for urban road traffic

Publications (1)

Publication Number Publication Date
CN215954507U true CN215954507U (en) 2022-03-04

Family

ID=80429421

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122216878.7U Active CN215954507U (en) 2021-09-14 2021-09-14 Based on wisdom signal indication lamp for urban road traffic

Country Status (1)

Country Link
CN (1) CN215954507U (en)

Similar Documents

Publication Publication Date Title
CN215954507U (en) Based on wisdom signal indication lamp for urban road traffic
CN208186156U (en) A kind of folding high pole street lamp
CN211690064U (en) Traffic protective fence
CN109056569B (en) Temporary early warning device for expressway
CN109083453A (en) A kind of easy-to-dismount rain shade of traffic light intersection
CN213571686U (en) Intelligent protection fence
CN211454803U (en) Light intensity self-adaptation signal lamp with protective structure
CN211498619U (en) Multi-functional municipal fence
CN112856297B (en) Intelligent double-arm street lamp
CN210737411U (en) Crossroad traffic management system
CN210420939U (en) Combined roadblock for highway maintenance
CN208271501U (en) A kind of Expressway Information display screen top structure convenient for deashing
CN218893996U (en) Road maintenance protective baffle
CN218471445U (en) Temporary dredging device for municipal road traffic
CN212956207U (en) Traffic speed limiting device with multifunctional traffic signboard
CN218996171U (en) Traffic light with road lamp
CN213877066U (en) Low-power consumption wireless traffic signal countdown display device
CN209412755U (en) A kind of novel fence net
CN212103799U (en) A highway safety protective guard for foggy area
CN211203742U (en) Rain changing L ED road lighting lamp
CN215770047U (en) Municipal administration detects with intelligent traffic lights warning device
CN211446698U (en) Wisdom traffic roadblock
CN218322450U (en) Lifting type roadblock for road construction
CN213635083U (en) Temporary road warning board convenient to assemble and disassemble
CN216079557U (en) Steering structure for street lamp cap

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant