Traffic sign that vertical concatenation section bar board was pieced together between two parties to many back recess strips

文档序号：63535 发布日期：2021-10-01 浏览：40次中文

阅读说明：本技术 多张背面凹槽条居中的纵向拼接型材板拼成的交通指示牌 (Traffic sign that vertical concatenation section bar board was pieced together between two parties to many back recess strips ) 是由赵子中于 2021-06-24 设计创作，主要内容包括：本发明多张背面凹槽条居中的纵向拼接型材板拼成的交通指示牌属于用多块相同型材单元板拼接成一块整体交通指示牌的技术。板材本体两端分别设置有带钩的“L”形支撑条,两个“L”形支撑条的外端分别设有向下弯钩卡槽和卡插内凸条,背面中间位置设有一根背面凹槽条,多块型材板嵌卡连接成交通指示牌。优点：型材单板可以一次挤压成形,板材本体与背面凹槽条、向下弯钩卡槽、“L”形支撑条、卡插内凸条是一体结构不会脱落,所以多张型材板拼成的交通指示牌被风吹时安全性好；拼接一张交通指示牌板的多张板材本体在不同位置有两种连接连接管而牢固,是一种抗风质量好、成本低、组装无厂房无污染的、用拼接代替焊接的组合式交通指示牌板。(The invention relates to a traffic sign spliced by a plurality of longitudinal spliced section plates with central groove strips on the back, belonging to the technology of splicing a plurality of same section unit plates into an integral traffic sign. The two ends of the plate body are respectively provided with an L-shaped supporting bar with a hook, the outer ends of the two L-shaped supporting bars are respectively provided with a downward hook clamping groove and a convex bar in the card insertion, the middle position of the back surface is provided with a back surface groove bar, and the plurality of section plates are connected into a traffic sign in an embedded and clamped mode. The advantages are that: the section bar single plate can be extruded and formed at one time, and the plate body, the back groove strip, the downward hook clamping groove, the L-shaped supporting strip and the card inserting inner protruding strip are of an integral structure and cannot fall off, so that the traffic indication plate formed by splicing a plurality of section bar plates has good safety when being blown by wind; the combined traffic signboard board has the advantages that two connecting pipes are arranged at different positions of the plurality of board bodies spliced with one traffic signboard board, so that the combined traffic signboard board is firm, has good wind resistance quality, low cost and no factory pollution in assembly, and is spliced instead of welded.)

1. The longitudinal splicing section plate with the central back groove strip comprises a plate body (1), wherein the plate body (1) is provided with a front side (2) for advertisement, a back side (3) for supporting, a left side end face and a right side end face; the method is characterized in that: the left end face or the right end face is provided with an end face downward hook clamping groove (8), the other end face is provided with an end face card inserting inner convex strip (10), and the size and the shape of the end face downward hook clamping groove (8) and the end face card inserting inner convex strip (10) are of an inserting structure which can be tightly matched;

the middle position of the back surface (3) of the plate body (1) is provided with a back surface groove strip (6), the plate body (1) and the back surface groove strip (6) are of an integrated structure, two sides of an opening of the back surface groove strip (6) are respectively provided with a buckling strip (7), and the two buckling strips (7) enable the opening width D of the back surface groove strip (6) to be smaller than the hollow width D of the back surface groove strip (6);

the left side end face edge and the right side end face edge of the plate body (1) are respectively provided with a back end side L-shaped supporting strip (9) protruding towards the back face (3), a hook (27) of the back end side L-shaped supporting strip (9) faces the direction of the back face groove strip (6), the hook (27) is positioned at the top of the back end side L-shaped supporting strip (9), and the height of the back end side L-shaped supporting strip (9) on the back face (3) is the same as that of the back face groove strip (6) on the back face (3);

an end face downward hook clamping groove (8) is formed in the outer side face of an L-shaped supporting strip (9) at the end edge of the back, and an opening of the end face downward hook clamping groove (8) faces the front direction; an end face inserting inner convex strip (10) is arranged on the plate body (1) at the outer side of the L-shaped supporting strip (9) at the other back end edge, and the end face inserting inner convex strip (10) protrudes towards the back side of the plate body (1).

2. The back-grooved strip centered longitudinal splice profile plate of claim 1, wherein: the end face downward hook clamping groove (8) is of an L-shaped structure with an opening facing the front face, and the end face card inserting inner convex strip (10) is of an L-shaped structure with an opening facing the back face.

3. The back-grooved strip centered longitudinal splice profile plate of claim 1, wherein: the end face downward hook clamping groove (8) is of a curved arc structure with an opening facing the front and larger than 180 radians, and the end face clamping inner convex strip (10) is of a spherical structure with an opening facing the back and larger than 180 radians.

4. The back-grooved strip centered longitudinal splice profile plate of claim 1, wherein: the end face downward hook clamping groove (8) is of a trapezoidal hook structure with an opening facing the front face, and the opening width is smaller than the bottom edge width; the end face card inserting inner convex strip (10) is of a trapezoidal structure protruding towards the back face, and the width of the protruding top edge is larger than that of the connecting edge of the plate body (1).

5. A traffic sign formed by splicing a plurality of longitudinally spliced profile plates centered by back-side groove strips according to claim 1, 2, 3 or 4, comprising a plurality of plate bodies (1) spliced into a traffic sign plate (20), wherein:

the advertisement board comprises a board body (1), wherein the board body (1) is provided with a front surface (2) for advertisement, a back surface (3) for supporting, a left side end surface and a right side end surface; the left end face or the right end face is provided with an end face downward hook clamping groove (8), the other end face is provided with an end face card inserting inner convex strip (10), and the size and the shape of the end face downward hook clamping groove (8) and the end face card inserting inner convex strip (10) are of an inserting structure which can be tightly matched;

(II) splicing a plurality of section plates into a traffic indicator plate structure:

an end surface card of another adjacent plate body (1) is inserted into an inner convex strip (10) in the air in a downward hook clamping groove (8) of the end surface of each plate body (1), the front surfaces (2) of all adjacent plate bodies (1) are on the same surface, and the back surfaces (3) of all plate bodies (1) are on the same surface; the back groove strips (6) of all the plate bodies (1) are positioned on the common back of all the plate bodies (1);

the plate is characterized by further comprising two or more connecting pipes (21), wherein each connecting pipe (21) is connected with the back groove strip (6) on the back (3) of each plate body (1) in a stud and nut (22) mode;

each connecting pipe (21) is respectively connected with a hook (27) of an L-shaped supporting strip (9) at the back end edge of the back (3) of each plate body (1) in a mode of a stud and a nut (22); the traffic signboard board (20) is formed by connecting a plurality of board bodies (1) into a whole.

6. A traffic sign comprising a sheet of longitudinally-spliced profiled material centered on a spanwise back groove strip as claimed in claim 5, wherein: the end face downward hook clamping groove (8) is of an L-shaped structure with an opening facing the front face, and the end face card inserting inner convex strip (10) is of an L-shaped structure with an opening facing the back face.

7. A traffic sign comprising a sheet of longitudinally-spliced profiled material centered on a spanwise back groove strip as claimed in claim 5, wherein: the end face downward hook clamping groove (8) is of a curved arc structure with an opening facing the front and larger than 180 radians, and the end face clamping inner convex strip (10) is of a spherical structure with an opening facing the back and larger than 180 radians.

8. A traffic sign comprising a sheet of longitudinally-spliced profiled material centered on a spanwise back groove strip as claimed in claim 5, wherein: the end face downward hook clamping groove (8) is of a trapezoidal hook structure with an opening facing the front face, and the opening width is smaller than the bottom edge width; the end face card inserting inner convex strip (10) is of a trapezoidal structure protruding towards the back face, and the width of the protruding top edge is larger than that of the connecting edge of the plate body (1).

Technical Field

The invention belongs to the technical field of traffic signs which are connected and arranged above roads by using support rods and are used for traffic event notices, and particularly relates to a technology for splicing a plurality of same section bar cell plates into an integral traffic sign.

Background

No matter its area size, the traffic sign of instructing a whole content of the traffic sign of present highway top all is a whole panel that can not part, its shortcoming: firstly, when the traffic sign has a large area, the traffic sign is inconvenient to carry and install; secondly, when the traffic sign is manufactured, the grooves are welded on the back of the traffic sign, when strong wind exists, the welding often falls off, particularly, the wind blocking effect of the grooves enables the grooves and the traffic sign board to fall off, and the traffic sign board falls on a road to cause serious traffic accidents.

The existing traffic sign board is characterized in that a metal plate with the size of the final use is backed and then polished, a plurality of back groove strips are welded, the time consumption and the cost are high, air pollution and sound pollution are caused, aluminum oxide gas to be emitted by the welding sign board causes serious environmental pollution, the sound of a polished welding point is large, the sound pollution is serious, and the air pollution caused by the dust of the polished welding point is serious.

Disclosure of Invention

The invention aims to provide a traffic sign plate, a splicing section plate which is formed by one-step forming of the traffic sign plate, a groove, an embedding and clamping component and a supporting strip on the back of the plate, cannot fall off and has better safety, and the traffic sign plate which is spliced by a plurality of splicing section plates.

The conception of the invention is as follows: the invention aims to solve the problems that a plurality of small sectional materials which are formed in one step and have special shapes are used as basic units, and a large traffic sign is spliced by the small sectional materials which are formed in one step, wherein the small sectional materials which are formed in one step are formed by extruding a plate surface, a clamping piece on the end surface of the plate surface and a buckling groove strip on the back of the plate surface and are an integral piece, so that the problem that the plate surface and the buckling groove are welded together in the prior art and are likely to fall off is solved, and the invention aims that the plate and a connecting mechanism are integrated and cannot fall off and have better safety are fulfilled; the manufacturing process of the combined traffic sign board formed by connecting a plurality of section plates and connecting pipes by using the studs and the nuts does not have polishing and welding pollution any more.

The structure of the invention is as follows:

the structure of a template veneer is as follows:

the longitudinally spliced section plate with the centered back groove strip comprises a plate body 1, wherein the plate body 1 is provided with a front face 2 for advertisement, a back face 3 for support, a left end face and a right end face which are parallel to each other; the method is characterized in that: the left end face or the right end face is provided with an end face downward hook clamping groove 8, the other end face is provided with an end face card insertion inner convex strip 10, and the size and the shape of the end face downward hook clamping groove 8 and the end face card insertion inner convex strip 10 are of an embedded clamping structure capable of being matched tightly;

plate body 1 is left side terminal surface and right side terminal surface as far as possible relative and parallel, the traffic sign that the area is bigger to convenient many section bar veneers concatenation, plate body 1 and back recess strip 6, the terminal surface is protruding strip 10 in crook draw-in groove 8 and the terminal surface card insert can not drop once extrusion forming's an organic whole structure, so the traffic sign that many section bar boards were pieced together can not plate body 1 and back recess strip 6, the terminal surface is crook draw-in groove 8 and the terminal surface card insert protruding strip 10 can not drop, then the traffic sign is good by the security when blowing.

A back groove strip 6 is arranged in the middle of the back 3 of the plate body 1, the plate body 1 and the back groove strip 6 are of an integral structure, the back groove strip 6 is parallel to the left end face or the right end face, two sides of an opening of the back groove strip 6 are respectively provided with a buckling strip 7, and the two buckling strips 7 enable the opening width D of the back groove strip 6 to be smaller than the internal space width D of the back groove strip 6;

the cross sections of the two edge strips of the back groove strip 6 are of an L-shaped structure, the cross tube which is used for connecting the traffic indication installation is connected through bolts, a plurality of section plates are conveniently spliced, then the plurality of section plates are connected into a whole through the connecting pipe 21, and finally the cross tube is installed on the traffic indication pile, so that the installation is more convenient and accidents are not easy to happen; the triangular slope surface reinforcing strips are arranged on the inner sides of the back groove strips 6.

The edge of the left side end face and the edge of the right side end face of the plate body 1 are respectively provided with a back end side L-shaped supporting strip 9 protruding towards the back face 3, a hook 27 of the back end side L-shaped supporting strip 9 faces the direction of the back face groove strip 6, the hook 27 is positioned at the top of the back end side L-shaped supporting strip 9, and the height of the back end side L-shaped supporting strip 9 on the back face 3 is the same as that of the back face groove strip 6 on the back face 3;

the outer side surface of an L-shaped support bar 9 at the end edge on the back is provided with an end face downward hook clamping groove 8, and the opening of the end face downward hook clamping groove 8 faces the front direction; an end face inserting inner convex strip 10 is arranged on the plate body 1 outside the L-shaped supporting strip 9 at the other back end edge, and the end face inserting inner convex strip 10 protrudes towards the back side of the plate body 1;

the sizes and the shapes of the end face downward hook clamping grooves 8 and the end face card inserting inner convex strips 10 are tenon-and-mortise structures which can be mutually and tightly embedded.

The back end edge L-shaped support strip 9 is used for bearing the end face downward hook clamping groove 8 and the end face card inserted inner convex strip 10 which is stably in an embedded and clamped state, so that the embedded and clamped connection of the end face downward hook clamping groove 8 and the end face card inserted inner convex strip 10 of the two adjacent plate bodies 1 is more stable.

Back end limit "L" shape support strip 9 is the same at the height of back 3 with back recess strip 6 at the height of back 3, the purpose is when splicing into many traffic sign panel with many panel bodies 1, many traffic sign panel that overlap from top to bottom have more supporters, the supporter of many traffic sign panels that overlap from top to bottom promptly is two back end limit "L" shape support strips 9 that inlay the card and connect in proper order, a back recess strip 6, two back end limit "L" shape support strips 9 that inlay the card and connect, a back recess strip 6 … ….

Two end faces of one section bar plate for splicing are respectively provided with an end face downward bent hook clamping groove 8 and an end face card inserting inner convex strip 10, and the end face downward bent hook clamping groove 8 of one section bar plate is connected with the end face card inserting inner convex strip 10 of the adjacent section bar plate in an embedded manner.

The inserting and clamping connection is longitudinal inserting, the longitudinal inserting is that one end of the downward bent hook clamping groove 8 on the end face of one section material plate is inserted into one end of the inward convex strip 10 inserted into the end face card of the other section material plate, the downward bent hook clamping groove 8 on the end face of the two section material plates and the inward convex strip 10 inserted into the end face card slide mutually, and the downward bent hook clamping groove 8 on the end face and the inward convex strip 10 inserted into the end face card are completely in an inserting and clamping state, namely in an inserting and clamping connection state in a whole length area.

The back groove strip 6 and the hook 27 of the back end edge 'L' shaped supporting strip 9 are used for connecting the plate body 1 with the connecting pipe 21; the back groove strips 6 are also used for connecting the plate body 1 with a transverse pipe of the traffic indication pile. The hooks 27 and the connecting pipes 21 of the L-shaped supporting strips 9 at the back end edge can more stably clamp the downward hook clamping grooves 8 of the end surfaces of the adjacent plate bodies 1 and the inner convex strips 10 of the end surface card insertion without loosening.

Opposite two sides of a section bar board are respectively at terminal surface downward hook draw-in groove 8 and terminal surface card insert interior sand grip 10, terminal surface downward hook draw-in groove 8 and terminal surface card insert interior sand grip 10 be used for respectively with the terminal surface downward hook draw-in groove 8 of another piece or terminal surface card insert interior sand grip 10 embedding connection.

The end face downward hook clamping groove 8 and the end face card inserting inner convex strip 10 have at least the following three embedding structure forms:

the first embedded and clamped structure form is as follows: the end face downward hook clamping groove 8 is of an L-shaped structure with an opening facing the front face, and the end face card inserting inner protruding strip 10 is of an L-shaped structure with an opening facing the back face.

The second embedded structure form is as follows: the end face downward hook clamping groove 8 is a curved arc structure with an opening facing the front and larger than 180 radians, and the end face card inserting inner convex strip 10 is a spherical structure with an opening facing the back and larger than 180 radians.

The third embedding structure form: the end face downward hook clamping groove 8 is of a trapezoidal hook structure with an opening facing the front face, and the opening width is smaller than the bottom edge width; the end surface card inserting inner convex strip 10 is of a trapezoidal structure protruding towards the back surface, and the width of the protruding top edge is larger than that of the connecting edge of the plate body 1.

Secondly, the traffic sign structure that the polylith section bar board was spliced as follows:

3. a traffic sign formed by splicing a plurality of longitudinally spliced profile plates centered by back groove strips according to claim 1 or 2, comprising a plurality of plate bodies 1 spliced into a traffic sign plate 20, wherein:

the first longitudinal splicing section plate with the groove strips in the middle on the back comprises a plate body 1, wherein the plate body 1 is provided with a front face 2 for advertisement, a back face 3 for supporting, a left end face and a right end face which are parallel to each other; the method is characterized in that: the left end face or the right end face is provided with an end face downward hook clamping groove 8, the other end face is provided with an end face card insertion inner convex strip 10, and the size and the shape of the end face downward hook clamping groove 8 and the end face card insertion inner convex strip 10 are of an embedded clamping structure capable of being matched tightly;

The end face downward hook clamping groove 8 and the end face card inserting inner convex strip 10 have at least the following three embedding structure forms:

(II) splicing a plurality of section plates into a traffic indicator plate structure:

an end face card inserting inner convex strip 10 of the other adjacent plate body 1 is clamped in the downward bent hook slot 8 of the end face of each plate body 1 in the air, the front faces 2 of all the adjacent plate bodies 1 are in the same plane, and the back faces 3 of all the plate bodies 1 are in the same plane; the back groove strips 6 of all the plate bodies 1 are positioned on the common back of all the plate bodies 1;

the plate is characterized by further comprising two or more connecting pipes 21, wherein each connecting pipe 21 is respectively connected with the back groove strip 6 on the back 3 of each plate body 1 in a stud and nut 22 mode;

each connecting pipe 21 is respectively connected with the hook 27 of the L-shaped supporting strip 9 at the back end edge of the back 3 of each plate body 1 in a mode of a stud and a nut 22; the plurality of plate bodies 1 are connected into a whole traffic signboard plate 20.

Two or more connecting pipes 21 are respectively connected with the back groove strip 6 and the hook 27 of the L-shaped supporting strip 9 at the back end edge at a plurality of positions by studs and nuts 22, so that a plurality of plate bodies 1 are connected into an integral traffic signboard plate 20. The connecting pipe 21 is connected with hooks 27 of the supporting bar 9 with the L shape at the back end edge at a plurality of positions by studs and nuts 22, so that the joggling structure of the end surface downward bent hook clamping groove 8 and the end surface card inserting inner convex strip 10 of the two adjacent section plates is more stable.

The invention has the advantages that: the section bar single plate can be extruded and formed at one time, the plate body, the back groove strip, the end face downward bent hook clamping groove, the back end side L-shaped supporting strip, the end face inserted inner convex strip and other components are of an integrated structure and cannot fall off, so that the traffic sign formed by splicing a plurality of section bar plates is good in safety when being blown by wind; a plate body 1 spliced with a traffic sign plate is firmer due to the fact that connecting pipes at different positions are provided with a plurality of connecting points. The profile single plate is simple in one-step extrusion forming process, low in cost and uniform in quality, and the existing process for welding the back groove strips on the plate body is complex, high in cost and non-uniform in quality. The destructive performance of the traffic sign board which consists of the back groove strip, the end face downward hook clamping groove, the back end edge L-shaped supporting strip and the end face inward insertion protrusion is reduced.

The combined traffic sign board is a spliced traffic sign board, a plurality of section single boards are connected with the connecting pipe only by using the studs and the nuts in the manufacturing process, polishing and welding are not needed, the combined traffic sign board can be assembled on a construction site, a production factory is not needed, air pollution and sound pollution are avoided in the assembling process, and the combined traffic sign board is good in wind resistance quality, low in cost, free of factory building pollution in assembling and capable of replacing welding by splicing.

Drawings

FIG. 1 is a schematic cross-sectional structure diagram of two single plates of section bar, in which the end face downward hook clamping groove is an L-shaped structure with an opening facing the front side, and the end face clamping inner protruding strip is an L-shaped structure with an opening facing the back side, which are mutually embedded and connected;

FIG. 2 is a schematic cross-sectional view of two single plates of section bar, wherein the end face downward hook clamping groove is a curved arc structure with an opening facing the front and a curvature larger than 180 radian, the end face clamping inner convex strip is a spherical structure with a curvature larger than 180 radian and protruding to the back, the two single plates of section bar are mutually clamped and connected, and are respectively connected with back groove strips at multiple positions by connecting pipes through screw bolts and screw caps, and are respectively connected with hooks of L-shaped supporting bars at the edge back end edge by connecting pipes through screw bolts and screw caps, and a plurality of plate bodies are connected into a whole traffic signboard plate;

FIG. 3 shows two single plates of section bar, the end face downward hook slot is a trapezoidal hook structure with an opening facing the front, and the width of the opening is smaller than that of the bottom edge; the end face card inserting inner convex strip is of a trapezoidal structure protruding towards the back face, the width of the protruding top edge is larger than that of the connecting edge of the plate body, and the section structure schematic diagram of the mutual embedded and clamped connection of the two section single plates is shown;

FIG. 4 is a schematic perspective view of a back groove strip, an end face downward hook clamping groove and an end face card insertion inward convex strip of a single plate of a section bar;

fig. 5 is a schematic view of a plurality of section bar single plates connected into a traffic sign mounted on a cross pipe of a traffic pile so that the traffic sign is in a normal use state.

In the figure, 1 is a plate body, 2 is a front face, 3 is a back face, 6 is a back groove strip, 7 is a buckle strip, 8 is an end face downward bent hook clamping groove, 9 is an edge back end edge L-shaped supporting strip, 10 is an end face inserting inner convex strip, 20 is a traffic indicator plate, 21 is a connecting pipe, 22 is a stud and a nut, and 27 is a hook.

Detailed Description

Example 1 longitudinal splice profile plate with centered back groove strip

As shown in figures 1, 2, 3 and 4,

a back groove strip 6 is arranged in the middle of the back 3 of the plate body 1, the plate body 1 and the back groove strip 6 are of an integral structure, the back groove strip 6 is parallel to the left end face or the right end face, two sides of an opening of the back groove strip 6 are respectively provided with a buckling strip 7, and the two buckling strips 7 enable the opening width D of the back groove strip 6 to be smaller than the internal space width D of the back groove strip 6;

the edge of the left side end face and the edge of the right side end face of the plate body 1 are respectively provided with a back end side L-shaped supporting strip 9 protruding towards the back face 3, a hook 27 of the back end side L-shaped supporting strip 9 faces the direction of the back face groove strip 6, the hook 27 is positioned at the top of the back end side L-shaped supporting strip 9, and the height of the back end side L-shaped supporting strip 9 on the back face 3 is the same as that of the back face groove strip 6 on the back face 3;

Concrete tenon fourth of twelve earthly branches structure: the optional end face downward hook clamping groove 8 is of an L-shaped structure with an opening facing the front face, and the end face card inserting inner protruding strip 10 is of an L-shaped structure with an opening facing the back face.

Concrete tenon fourth of twelve earthly branches structure: the end face downward hook clamping groove 8 can be a curved arc structure with an opening facing the front and larger than 180 radians, and the end face clamping inner convex strip 10 is a spherical structure with an opening facing the back and larger than 180 radians.

Concrete tenon fourth of twelve earthly branches structure: the end face downward hook clamping groove 8 can also be a trapezoidal hook structure with an opening facing the front, and the opening width is smaller than the bottom edge width; the end surface card inserting inner convex strip 10 is of a trapezoidal structure protruding towards the back surface, and the width of the protruding top edge is larger than that of the connecting edge of the plate body 1.

The end face downward hook clamping groove 8 is of a clamping groove outer sleeve structure, the end face clamping inner convex strip 10 is of a slidable inner part structure, and the clamping groove and the inserting convex plate are of structures which can be in tight fit in position, shape and size.

Manufacturing a longitudinal splicing section plate with a groove strip at the back side in the middle: manufacturing the profile plate with the structure by using an aluminum or engineering plastic extrusion forming process or an injection molding forming process, and forming the profile plate with the length of 120 cm and the width of 40 cm for later use; the back groove strip 6, the end face downward bent hook clamping groove 8 and the end face card inserting inner protruding strip 10 are all 120 cm long as the total length of the section bar plate.

Embodiment 2 traffic sign that vertical concatenation section bar board was pieced together between two sheets of back recess strip

As shown in figures 1, 2, 3, 4, 5,

the traffic sign that vertical concatenation section bar board between two parties of many back recess strips spliced into includes that a plurality of panel bodies 1 splice into a traffic sign board 20, and its each partial structure is as follows:

[ first ], the vertical concatenation section bar board that back groove strip is placed in the middle is made: the same as in example 1.

(II) splicing a plurality of section plates into a traffic indicator plate structure:

the cap head of the stud and the nut 22 are clamped into the hollow of the back groove strip 6, a hole is drilled on the connecting pipe 21, the stud and the nut 22 penetrate through the hole on the connecting pipe 21, and the back groove strip 6 and the connecting pipe 21 are fixed by the nut.

Each connecting pipe 21 is respectively connected with the hook 27 of the L-shaped supporting strip 9 at the back end edge of the back 3 of each plate body 1 in a mode of a stud and a nut 22; the plurality of plate bodies 1 are connected into a whole traffic signboard plate 20.

That is, each section plate has three components of two hooks 27 of the L-shaped supporting strip 9 at the back end edge and a back groove strip 6 which are connected with the connecting pipe 21 by a stud and a nut 22; the adjacent section plates are connected in an embedded and clamped mode through the end face downward bent hook clamping groove 8 and the end face inserting inner convex strip 10, so that a plurality of section plates are connected into an integral wind-resistant and shock-resistant traffic indicator plate 20.

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Traffic sign that vertical concatenation section bar board was pieced together between two parties to many back recess strips

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