CN114991579A - Protective fence for power grid engineering - Google Patents
Protective fence for power grid engineering Download PDFInfo
- Publication number
- CN114991579A CN114991579A CN202210645404.0A CN202210645404A CN114991579A CN 114991579 A CN114991579 A CN 114991579A CN 202210645404 A CN202210645404 A CN 202210645404A CN 114991579 A CN114991579 A CN 114991579A
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- CN
- China
- Prior art keywords
- warning
- rod
- power grid
- adjusting
- protective fence
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- 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.)
- Pending
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/16—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts using prefabricated panel-like elements, e.g. wired frames
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/604—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
- E01F9/608—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings for guiding, warning or controlling traffic, e.g. delineator posts or milestones
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/658—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing
- E01F9/669—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing for fastening to safety barriers or the like
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
A protective fence for power grid engineering relates to the field of power grid engineering. The invention aims to solve the problem that the warning slogan attached to the protective fence is generally adhered by glue and is easy to blow away in a severe environment with strong wind. The invention relates to a protective fence for power grid engineering, which comprises a supporting part, two clamping parts, a plurality of groups of limiting assemblies and a warning board, wherein the two clamping parts are oppositely arranged and are respectively installed on two sides of the supporting part, two ends of the warning board are respectively clamped and fixed through the two clamping parts, the plurality of groups of limiting assemblies are divided into two groups, and the two groups of limiting assemblies are respectively arranged at the connecting positions of the warning board and the clamping parts and are used for fixing warning slogan propaganda pages. The invention is mainly used for fixing the warning slogan on the protective fence.
Description
Technical Field
The invention relates to the field of power grid engineering, in particular to a protective fence for power grid engineering.
Background
The electric network is also called as electric power network, is a whole formed by various voltage transformation substations and power transmission and distribution lines in an electric power system, and comprises three units of transformation, transmission and distribution. The task of the power grid is to transmit and distribute electric energy, change voltage, and often use the protective fence to warn others in the power grid project. All be printed on traditional warning rail above, later come for the convenience of the recovery of rail, change into and paste the warning poster on the rail surface, only need when retrieving the rail tear the poster can, can also use other places after the rail is retrieved and use, but paste the warning poster and generally adopt glue to paste, is blown away easily under the big adverse circumstances of wind. Therefore, it is necessary to provide a protective fence for power grid engineering to solve the above technical problems.
Disclosure of Invention
The invention provides a protective fence for power grid engineering, which solves the problem that warning slogans attached to the protective fence are generally adhered by glue and are easily blown away in a severe wind environment.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides a power grid engineering is with protection rail, includes support component, two hold assembly, the spacing subassembly of multiunit and warning board, two hold assembly set up relatively and install respectively in the both sides of support component, the both ends of warning board carry out the centre gripping through two hold assembly respectively and fix, the spacing subassembly of multiunit divide into two sets ofly, two sets of spacing subassemblies set up respectively in the junction of warning board 3 with the hold assembly for the fixed of warning slogan propaganda page or leaf.
Further, the supporting component is a supporting plate.
Furthermore, the clamping components are U-shaped components, the notches of the two clamping components are arranged oppositely, and two ends of the warning plate are inserted into the notches of the two clamping components; and the inner diameter of the notch of the clamping part is larger than the width of the warning plate.
Furthermore, each group of limiting components comprises two limiting parts which are oppositely arranged, and the two limiting parts are respectively arranged on two sides of the warning board 3 and clamp the warning slogan publicity page attached to the surface of the warning board.
Furthermore, each limiting part comprises an installation rod, a connecting rod and a pressing block, a threaded hole is formed in one end, opposite to the clamping part, of the installation rod, the other end of the installation rod is vertically connected to one end of the connecting rod, and the other end of the connecting rod is vertically connected to one end of the pressing block; threaded holes are formed in the two sides of the clamping component and opposite to the mounting rod, and each limiting piece is connected to the threaded hole in the side end of the clamping component through a bolt.
Furthermore, each group of limiting assemblies comprises two limiting parts, an adjusting frame and an adjusting rod piece; the adjusting frame is provided with a moving chute, and the adjusting rod pieces are vertically inserted at two sides of the adjusting frame and penetrate through the moving chute of the adjusting frame; adjusting frame install on the clamping part keeps away from a side end face of warning board, adjusting frame's both ends stretch out clamping part's both sides side, two locating parts set up the both sides at the warning board relatively, the one end of two locating parts is inserted in adjusting frame's the removal spout and can be along regulating rod's axis direction linear motion, the other end of two locating parts will paste in the warning poster propaganda page or leaf centre gripping on warning board surface.
Furthermore, the adjusting rod is a screw rod and is in rotary connection with the adjusting frame; each limiting part comprises an installation rod, a connecting rod and a pressing block, wherein one end of the installation rod is provided with a threaded hole and is in threaded connection with the adjusting rod piece, the other end of the installation rod is vertically connected to one end of the connecting rod, and the other end of the connecting rod is vertically connected to one end of the pressing block; the height of the connecting end of the mounting rod and the adjusting rod piece is the same as that of the movable sliding chute.
Furthermore, the adjusting rod is a bidirectional screw or a reciprocating screw.
Further, one end of the adjusting rod extends out of the adjusting frame and is used as an adjusting knob.
Furthermore, the protective fence also comprises two bearing plates which are respectively arranged at two sides of the bottom of the supporting part and are vertically connected with the supporting part.
Compared with the prior art, the invention has the following beneficial effects:
1. the warning slogan propaganda page pasted on the surface of the warning board is limited and fixed through the two limiting parts, so that the warning slogan propaganda page is prevented from being scraped off in windy weather;
2. the invention has simple structure and strong practicability, the position of the pressing block can be adjusted by rotating the bolt positively and negatively, the warning slogan publicity page is installed and disassembled, and the fence is convenient to recycle.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention to its proper form.
Fig. 1 is a schematic overall structure diagram of embodiment 1 of the present application;
FIG. 2 is a schematic structural diagram of a position limiting member;
FIG. 3 is a schematic view of a structure of a clamping member;
FIG. 4 is a schematic structural view of embodiment 2;
fig. 5 is a schematic structural view of a position limiting assembly in embodiment 2.
In the figure: 1-a support member; 2-a clamping member; 2-1-threaded hole; 3-a warning board; 4-a limiting member; 4-1-mounting a rod; 4-2-connecting rod; 4-3-briquetting; 5-adjusting the frame; 5-1-moving the chute; 6-adjusting the rod piece; 6-1-adjusting knob; 7-bearing plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be construed 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.
Referring to fig. 1 to 3, embodiment 1 of the present application provides a protective fence for power grid engineering, including a support member 1, two clamping members 2, a plurality of sets of limiting assemblies, a warning plate 3, and two bearing plates 7, where the two bearing plates 7 are respectively disposed on two sides of the bottom of the support member 1 and are vertically connected to the support member 1; the two clamping components 2 are oppositely arranged and are respectively arranged on two sides of the top end of the supporting component 1, the clamping components 2 are U-shaped pieces, the clamping components 2 are formed by connecting three vertical battens, and the two vertical battens are oppositely arranged on one side of the other vertical batten; the notches of the two clamping components 2 are oppositely arranged, the two ends of the warning plate 3 are inserted into the notches of the two clamping components 2, the width of the warning plate 3 can be equal to the width of the notch or smaller than the width of the notch of the clamping component 2, and the two ends of the warning plate 3 are clamped and fixed through the two clamping components 2; the supporting component 1 is used for supporting the clamping component 2, the plurality of groups of limiting components and the warning plate 3; the plurality of groups of limiting assemblies are divided into two groups, each group comprises two limiting assemblies, and the two groups of limiting assemblies are oppositely arranged at the connecting part of the two ends of the warning board 3 and the clamping part 2 and are used for fixing the warning slogan propaganda page; each group of limiting components comprises two limiting parts 4 which are oppositely arranged, and the two limiting parts 4 are respectively arranged at two sides of the warning board 3 and clamp the warning slogan propaganda page attached to the surface of the warning board 3; each limiting part 4 comprises an installation rod 4-1, a connecting rod 4-2 and a pressing block 4-3, wherein a threaded hole is formed in one end, opposite to the clamping part 2, of the installation rod 4-1, the other end of the installation rod 4-1 is vertically connected to one end of the connecting rod 4-2, and the other end of the connecting rod 4-2 is vertically connected to one end of the pressing block 4-3; threaded holes 2-1 are formed in the positions, opposite to the mounting rods 4-1, of the two sides of the clamping component 2, and each limiting piece 4 is connected to the threaded hole 2-1 in the side end of the clamping component 2 through a bolt.
In this embodiment, the supporting member 1 is a supporting plate.
In this embodiment, the internal diameter of 2 notches of holder part is greater than the width of warning board 3, makes things convenient for the installation of warning board 3 on the one hand, and on the other hand also is applicable to the warning board 3 of different thickness, and the warning board 3 of different thickness can remain stable through the spacing fixed of spacing subassembly.
Working principle of example 1: the bolt connecting the limiting part 4 and the clamping part 2 is screwed outwards, so that the pressing block 4-3 on the limiting part 4 is separated from the surface of the warning board 3, then the warning slogan publicity page is pasted on the surface of the warning board 3, the bolt connecting the limiting part 4 and the clamping part 2 is rotated reversely, so that the pressing block 4-3 on the limiting part 4 is pressed on the surface of the warning board 3, and at the moment, the warning slogan publicity page is clung to the surface of the warning board 3.
Referring to fig. 2 to 5, embodiment 2 of the present application provides a protective fence for power grid engineering, including a support member 1, two clamping members 2, multiple sets of limiting assemblies, a warning plate 3, and two bearing plates 7, where the two bearing plates 7 are respectively disposed on two sides of the bottom of the support member 1 and are vertically connected to the support member 1; the two clamping components 2 are oppositely arranged and are respectively arranged on two sides of the top end of the supporting component 1, the clamping components 2 are U-shaped pieces, the clamping components 2 are formed by connecting three vertical battens, and the two vertical battens are oppositely arranged on one side of the other vertical batten; the notches of the two clamping components 2 are oppositely arranged, the two ends of the warning plate 3 are inserted into the notches of the two clamping components 2, and the two ends of the warning plate 3 are clamped and fixed through the two clamping components 2; the supporting component 1 is used for supporting the clamping component 2, the plurality of groups of limiting components and the warning plate 3; the plurality of groups of limiting assemblies are divided into two groups, each group comprises two limiting assemblies, and the two groups of limiting assemblies are respectively arranged at the joint of the two ends of the warning plate 3 and the clamping part 2 and are used for fixing the warning slogan propaganda page; each group of limiting assemblies comprises two limiting pieces 4, an adjusting frame 5 and an adjusting rod piece 6; the adjusting frame 5 is provided with a moving chute 5-1, the adjusting rod 6 is vertically inserted at two sides of the adjusting frame 5 and penetrates through the moving chute 5-1 on the adjusting frame 5, and the adjusting rod 6 is rotatably connected with the adjusting frame 5; the adjusting rod piece 6 is a bidirectional screw or a reciprocating screw; one end of each of the two limiting pieces 4 is inserted into the moving chute 5-1 of the adjusting frame 5 and can move linearly along the axis direction of the adjusting rod piece 6, and the other end of each of the two limiting pieces 4 clamps the warning slogan propaganda page attached to the surface of the warning board 3; the adjusting frame 5 is installed on one side end face, far away from the warning board 3, of the clamping component 2, two sides of the adjusting frame 5 extend out of two side ends of the clamping component 2, the two limiting parts 4 are respectively arranged on two sides of the warning board 3, and one end of each limiting part 4 is inserted into a moving sliding groove 5-1 of the adjusting frame 5 and is rotatably connected with the adjusting rod piece 6.
In this embodiment, when the adjusting rod 6 is a bidirectional screw rod, the two limiting members 4 in each set of limiting assemblies are respectively screwed on two threaded sections of the bidirectional screw rod; when the adjusting rod piece 6 is a reciprocating screw rod, two sections of same reciprocating threads are arranged on the adjusting rod piece 6, a smooth rod piece is arranged between the two sections of reciprocating threads, the length of the section with the smooth middle is equal to the width of the side end of the clamping part 2, so that the limiting piece 4 which is in threaded connection with the two sections of reciprocating thread sections can reciprocate along the reciprocating threads, and when the limiting piece 4 moves to the end part of the reciprocating threads at one end close to the clamping part 2, the two limiting pieces 4 can clamp the warning slogan propaganda page attached to the surface of the warning board 3; when the limiting member 4 moves to the end of the reciprocating screw thread far from the holding member 2, the holding end of the limiting member 4 is separated from the surface of the warning plate 3.
In this embodiment, the supporting member 1 is a supporting plate.
In this embodiment, the internal diameter of 2 notches of holder part is greater than the width of warning board 3, makes things convenient for the installation of warning board 3 on the one hand, and on the other hand also is applicable to the warning board 3 of different thickness, and the warning board 3 of different thickness can remain stable through the spacing fixed of spacing subassembly.
In the embodiment, each limiting part 4 comprises an installation rod 4-1, a connecting rod 4-2 and a pressing block 4-3, wherein one end of the installation rod 4-1 is provided with a threaded hole and is in threaded connection with an adjusting rod piece 6, the other end of the installation rod 4-1 is vertically connected to one end of the connecting rod 4-2, and the other end of the connecting rod 4-2 is vertically connected to one end of the pressing block 4-3; the height of the connecting end of the mounting rod 4-1 and the adjusting rod piece 6 is the same as that of the movable sliding chute 5-1.
In this embodiment, one end of the adjusting lever 6 extends out of the adjusting frame 5 and serves as an adjusting knob 6-1.
Working principle of example 2: the adjusting rod piece 6 is rotated by hand, the pressing blocks 4-3 of the two locating parts 4 screwed on the adjusting rod piece 6 are simultaneously far away from the direction of the warning board 3 to move, the pressing blocks 4-3 on the locating parts 4 are separated from the surface of the warning board 3, then the warning slogan publicizing pages are pasted on the surface of the warning board 3, if the adjusting rod piece 6 is a bidirectional screw rod, the adjusting rod piece 6 is reversely rotated, the two locating parts 4 are simultaneously moved towards the direction of the warning board 3, the pressing blocks 4-3 on the locating parts 4 are pressed on the surface of the warning board 3, and at the moment, the warning slogan publicizing pages are clung to the surface of the warning board 3. If the adjusting rod piece 6 is a two-section reciprocating screw rod, the adjusting rod piece 6 continues to rotate in the same direction, so that the two limiting pieces 4 move towards the direction of the warning board 3 at the same time, the pressing blocks 4-3 on the limiting pieces 4 are pressed on the surface of the warning board 3, and at the moment, the warning slogan publicity pages are tightly attached to the surface of the warning board 3.
Although the invention herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present invention. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that features described in different dependent claims and herein may be combined in ways different from those described in the original claims. It is also to be understood that features described in connection with individual embodiments may be used in other described embodiments.
Claims (10)
1. The utility model provides a power grid engineering is with protection rail which characterized in that: including supporting component (1), two hold assembly (2), the spacing subassembly of multiunit and warning board (3), two hold assembly (2) set up relatively and install respectively in the both sides of supporting component (1), the both ends of warning board (3) carry out the centre gripping through two hold assembly (2) respectively and fix, the spacing subassembly of multiunit divide into two sets ofly, two sets of spacing subassemblies set up respectively in the junction of warning board (3) and hold assembly (2) for the fixed of warning poster propaganda page or leaf.
2. The protective fence for power grid engineering according to claim 1, characterized in that: the supporting part (1) is a supporting plate.
3. The protective fence for power grid engineering according to claim 2, characterized in that: the clamping parts (2) are U-shaped parts, the notches of the two clamping parts (2) are arranged oppositely, and the two ends of the warning plate (3) are inserted into the notches of the two clamping parts (2); and the inner diameter of the notch of the clamping part (2) is larger than the width of the warning plate (3).
4. A protective fence for power grid engineering according to claim 3, characterized in that: every spacing subassembly of group include locating part (4) of two relative settings, two locating parts (4) set up respectively in the both sides of warning board (3) and will paste in warning poster propaganda page or leaf centre gripping on warning board (3) surface.
5. A protective fence for power grid engineering according to claim 4, characterized in that: each limiting part (4) comprises an installation rod (4-1), a connecting rod (4-2) and a pressing block (4-3), a threaded hole is formed in one end, opposite to the clamping part (2), of the installation rod (4-1), the other end of the installation rod (4-1) is vertically connected to one end of the connecting rod (4-2), and the other end of the connecting rod (4-2) is vertically connected to one end of the pressing block (4-3); threaded holes (2-1) are formed in the positions, opposite to the mounting rods (4-1), of the two sides of the clamping component (2), and each limiting piece (4) is connected to the threaded hole (2-1) in the side end of the clamping component (2) through one bolt.
6. A protective fence for power grid engineering according to claim 3, characterized in that: each group of limiting assemblies comprises two limiting parts (4), an adjusting frame (5) and an adjusting rod piece (6); the adjusting frame (5) is provided with a moving sliding chute (5-1), and the adjusting rod (6) is vertically inserted at two sides of the adjusting frame (5) and penetrates through the moving sliding chute (5-1) of the adjusting frame (5); adjusting frame (5) install on clamping part (2) keep away from a side end face of warning board (3), the both ends of adjusting frame (5) stretch out the both sides side of clamping part (2), two locating part (4) set up the both sides at warning board (3) relatively, the one end of two locating part (4) is inserted in the removal spout (5-1) of adjusting frame (5) and can be along the axis direction linear motion of adjusting rod spare (6), the other end of two locating part (4) will be pasted and is held in warning poster propaganda page or leaf on warning board (3) surface.
7. A protective fence for power grid engineering according to claim 6, characterized in that: the adjusting rod (6) is a lead screw, and the adjusting rod (6) is rotationally connected with the adjusting frame (5); each limiting part (4) comprises an installation rod (4-1), a connecting rod (4-2) and a pressing block (4-3), one end of the installation rod (4-1) is provided with a threaded hole and is in threaded connection with the adjusting rod piece (6), the other end of the installation rod (4-1) is vertically connected to one end of the connecting rod (4-2), and the other end of the connecting rod (4-2) is vertically connected to one end of the pressing block (4-3); the height of the connecting end of the mounting rod (4-1) and the adjusting rod piece (6) is the same as that of the moving chute (5-1).
8. The protection fence for power grid engineering of claim 7, wherein: the adjusting rod piece (6) is a bidirectional screw rod or a reciprocating screw rod.
9. The protective fence for power grid engineering according to claim 8, characterized in that: one end of the adjusting rod piece (6) extends out of the adjusting frame (5) and is used as an adjusting knob (6-1).
10. A protection fence for power grid engineering as claimed in claim 6 or 9, wherein: the protective fence further comprises two bearing plates (7), wherein the two bearing plates (7) are respectively arranged on two sides of the bottom of the supporting part (1) and are vertically connected with the supporting part (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210645404.0A CN114991579A (en) | 2022-06-08 | 2022-06-08 | Protective fence for power grid engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210645404.0A CN114991579A (en) | 2022-06-08 | 2022-06-08 | Protective fence for power grid engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114991579A true CN114991579A (en) | 2022-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210645404.0A Pending CN114991579A (en) | 2022-06-08 | 2022-06-08 | Protective fence for power grid engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114991579A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106948657A (en) * | 2017-04-27 | 2017-07-14 | 苏州天地彩钢制造有限公司 | A kind of imitative wood grain color steel plate fence |
| CN214832119U (en) * | 2021-06-05 | 2021-11-23 | 合肥志诚工程设计咨询有限公司 | Warning frame for municipal road bridge |
| CN215947992U (en) * | 2021-06-02 | 2022-03-04 | 中国建筑第二工程局有限公司 | Warning sign for construction |
| CN216108203U (en) * | 2021-11-18 | 2022-03-22 | 贵州省交通规划勘察设计研究院股份有限公司 | Portable highway road surface warning device |
| CN216339140U (en) * | 2021-11-12 | 2022-04-19 | 杨志 | Road bridge construction warning device convenient to change |
-
2022
- 2022-06-08 CN CN202210645404.0A patent/CN114991579A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106948657A (en) * | 2017-04-27 | 2017-07-14 | 苏州天地彩钢制造有限公司 | A kind of imitative wood grain color steel plate fence |
| CN215947992U (en) * | 2021-06-02 | 2022-03-04 | 中国建筑第二工程局有限公司 | Warning sign for construction |
| CN214832119U (en) * | 2021-06-05 | 2021-11-23 | 合肥志诚工程设计咨询有限公司 | Warning frame for municipal road bridge |
| CN216339140U (en) * | 2021-11-12 | 2022-04-19 | 杨志 | Road bridge construction warning device convenient to change |
| CN216108203U (en) * | 2021-11-18 | 2022-03-22 | 贵州省交通规划勘察设计研究院股份有限公司 | Portable highway road surface warning device |
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