Temporary traffic sign for road construction

Abstract

The utility model provides a temporary traffic sign for road construction, and belongs to the technical field of traffic construction warning. According to the technical scheme, the device comprises a supporting frame and an indicating mechanism arranged on the supporting frame; the indicating mechanism comprises an indicating plate, the front face of the indicating plate is a transparent plate, a groove is formed in the back face of the indicating plate, a first rolling shaft and a second rolling shaft are arranged in the groove, a flexible plate is wound around the first rolling shaft, the free edge of the flexible plate is arranged on the second rolling shaft, and multiple sets of indicating marks are drawn on the flexible plate. The traffic sign has the advantages that the traffic sign is simple in structure, convenient to operate and easy to move and has mobility, and especially due to the arrangement of the flexible plate and the rolling shaft structure, indication marks can be easily replaced according to the construction progress.

Description

Technical Field

[0001] The utility model relates to the technical field of traffic construction warning, in particular to a temporary traffic signboard for road construction. Background Art

[0002] Traffic signs are facilities that use graphic symbols and text to convey specific information, to manage traffic, indicate driving directions to ensure smooth roads and driving safety. Traffic signs are needed during traffic civil construction. During traffic construction, traffic signs need to be replaced frequently due to progress. However, existing traffic signs are more troublesome to replace. For this reason, this article provides a temporary traffic sign for road construction. Utility Model Content

[0003] The utility model aims to provide a temporary traffic sign for road construction which is easy to operate and convenient to replace.

[0004] The utility model is achieved through the following measures:

[0005] A temporary traffic sign for road construction, characterized in that it comprises a support frame and an indication mechanism arranged on the support frame;

[0006] The indicating mechanism includes an indicating plate, the front of which is a transparent plate, the back of which is provided with a groove, roller one and roller two being provided in the groove, a flexible plate being wound around roller one, the free edge of the flexible plate being provided on roller two, a plurality of groups of indicating marks being drawn on the flexible plate, the plurality of groups of indicating marks being drawn in sequence in advance according to the progress of the project, the flexible plate being unfolded in sequence by rotating roller two during use, and the corresponding indicating marks being adjusted according to the specific progress of the construction.

[0007] The specific features of the utility model also include:

[0008] Both side end surfaces of the roller shaft 1 and the roller shaft 2 are provided with a socket, a round shaft is slidably provided in the socket, a spring is provided between the round shaft and the inner bottom surface of the socket, one end of the spring is provided on the round shaft, and the other end of the spring is provided on the inner bottom surface of the socket;

[0009] A pair of through holes penetrating into the groove are arranged on the upper and lower side surfaces of the indicator plate, and the round shafts of the roller one and the roller two are arranged in the corresponding through holes on the upper and lower sides respectively, and the round shafts rotate in the corresponding through holes. The setting of the spring structure can facilitate the disassembly and installation of the roller one and the roller two.

[0010] The four groups of through holes are all provided with internal threads, and the internal threads are arranged in the upper half of the through holes away from the groove. The through holes on the upper and lower sides that cooperate with the roller one and the lower through hole that cooperates with the roller two are all provided with matching bolts, and the head of the bolt is set to an arc surface to facilitate the rotation of the round shaft and at the same time play a supporting role for the corresponding round shaft. When it is necessary to disassemble the roller one and the roller two, the bolt is rotated to the bottom until the round shaft is disengaged from the corresponding through hole, and the roller one can be easily taken out. As for the roller two, after the lower end is disengaged from the through hole under the action of the corresponding bolt, the upper end can use a cylindrical tool to press the round shaft at the upper end of the roller two down until it is disengaged from the upper through hole, and then the roller two can be taken out.

[0011] The end faces of both sides of the roller one and the roller two are provided with limiting grooves connected with the insertion hole, and the corresponding limiting plates cooperating with the limiting grooves are arranged on the outer sides of the circular shafts. The limiting plates are slidably arranged in the limiting grooves, so as to ensure that the roller one and the roller two can rotate with the corresponding circular shafts.

[0012] It also includes a handle, which includes a rotating rod arranged in the through hole, a rotating handle is arranged at the upper end of the rotating rod, an external spline is arranged at the lower end of the rotating rod, and an internal spline 1 cooperating with the external spline is arranged on the end face of the circular shaft at the upper end of the second roller, and the external spline is arranged in the first internal spline. When the indicator mark needs to be replaced, the lower end of the rotating rod is inserted into the through hole until the external spline is inserted into the first internal spline, and then the handle is rotated to drive the second roller to rotate, so that the flexible plate is unfolded from the first roller to realize the replacement of the indicator mark.

[0013] An inner spline 2 cooperating with the outer spline is arranged on the end face of the circular shaft at the upper end of the roller 1. When the roller 1 needs to be rotated for resetting, the corresponding bolt and the handle are replaced, and the roller 1 can be actively rotated by operating the handle, so that the flexible plate can be rewound onto the roller 1.

[0014] A cover plate covering the groove is disposed on the back of the indicator plate, and the cover plate can be fixed to the indicator plate by bolts.

[0015] The support frame comprises a base, a round tube is arranged on the base, a long rod is slidably sleeved in the round tube, and the indicating mechanism is arranged at the upper end of the long rod;

[0016] A locking bolt that penetrates into the round tube is threadedly connected to the outer surface of the round tube, and the end of the locking bolt is against the long rod. After the height of the indicating mechanism is adjusted, the long rod is fixed by the locking bolt.

[0017] When in use, first adjust the support frame to adjust the height of the indicating mechanism. After adjusting the height of the indicating mechanism, fix the long rod with the locking bolt, and then rotate the handle according to the construction progress to display the corresponding indication mark on the flexible plate until it can be viewed through the transparent plate.

[0018] The beneficial effects of the utility model are as follows: the traffic sign has a simple structure, is easy to operate, is easy to move, and has fluidity. In particular, the arrangement of the flexible plate and the roller structure can easily replace the sign according to the construction progress. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model.

[0020] Figure 2 It is a schematic diagram of the indicating mechanism in the embodiment of the utility model.

[0021] Figure 3 It is a schematic diagram of the related structure of the roller in the embodiment of the utility model.

[0022] Figure 4 for Figure 3 A is an enlarged view of the middle image.

[0023] Among them, the figure markings are: 1, support frame; 2, roller one; 3, groove; 4, roller two; 5, indicator plate; 6, round shaft; 7, bolt; 8, handle; 9, limit plate. DETAILED DESCRIPTION

[0024] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0025] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0027] In order to clearly illustrate the technical features of this solution, this solution is described below through a specific implementation method.

[0028] See also Figure 1-4 , a temporary traffic sign for road construction, comprising a support frame 1 and an indication mechanism arranged on the support frame 1;

[0029] The indicating mechanism includes an indicating plate 5, the front of which is a transparent plate, a groove 3 is arranged on the back of which, a roller 2 and a roller 4 are arranged in the groove 3, a flexible plate is wound around the roller 2, the free edge of the flexible plate is arranged on the roller 4, a plurality of groups of indicating marks are drawn on the flexible plate, and the plurality of groups of indicating marks are drawn in sequence in advance according to the progress of the project. When in use, the flexible plate is unfolded in sequence by rotating the roller 4, and the corresponding indicating marks are adjusted according to the specific construction progress.

[0030] The rollers 1 2 and 2 4 are provided with inserting holes on both side end surfaces, a round shaft 6 is slidably provided in the inserting holes, a spring is provided between the round shaft 6 and the inner bottom surface of the inserting holes, one end of the spring is provided on the round shaft 6, and the other end of the spring is provided on the inner bottom surface of the inserting holes;

[0031] A pair of through holes penetrating into the groove 3 are provided on the upper and lower side surfaces of the indicator plate 5. The round shafts 6 of roller 1 2 and roller 2 4 are respectively provided in the corresponding through holes on the upper and lower sides. The round shaft 6 rotates in the corresponding through holes. The setting of the spring structure can facilitate the disassembly and installation of roller 1 2 and roller 2 4.

[0032] The four groups of through holes are all provided with internal threads, and the internal threads are arranged in the upper half of the through holes away from the groove 3. The upper and lower through holes cooperating with roller 1 2 and the lower through hole cooperating with roller 2 4 are all provided with matching bolts 7. The head of the bolt 7 is set to an arc surface, which is convenient for the rotation of the round shaft 6 and plays a supporting role for the corresponding round shaft 6. When it is necessary to disassemble roller 1 2 and roller 2 4, the bolt 7 is rotated to the bottom until the round shaft 6 is disengaged from the corresponding through hole, and roller 1 2 can be easily taken out. As for roller 2 4, after the lower end is disengaged from the through hole under the action of the corresponding bolt 7, its upper end can use a cylindrical tool to press the round shaft 6 at the upper end of roller 2 4 down until it is disengaged from the upper through hole, and roller 2 4 can be taken out.

[0033] The end faces of both sides of roller 1 2 and roller 2 4 are provided with limiting grooves connected to the insertion hole, and the limiting plates 9 that cooperate with the limiting grooves are provided on the outer sides of the corresponding circular shaft 6. The limiting plates 9 are slidably arranged in the limiting grooves, so as to ensure that roller 1 2 and roller 2 4 can rotate with the corresponding circular shaft 6.

[0034] It also includes a handle 8, which includes a rotating rod arranged in the through hole, a rotating handle is arranged at the upper end of the rotating rod, an external spline is arranged at the lower end of the rotating rod, and an internal spline 1 cooperating with the external spline is arranged on the end face of the circular shaft 6 at the upper end of the roller 2 4, and the external spline is arranged in the internal spline 1. When the indicating mark needs to be replaced, the lower end of the rotating rod is inserted into the through hole until the external spline is inserted into the internal spline 1, and then the handle 8 is rotated to drive the roller 2 4 to rotate, so that the flexible plate is unfolded from the roller 1 2, and the replacement of the indicating mark is realized.

[0035] An inner spline 2 cooperating with the outer spline is arranged on the end face of the circular shaft 6 at the upper end of the roller 2. When the roller 2 needs to be rotated for resetting, the corresponding bolt 7 and handle 8 are replaced, and the roller 2 can be actively rotated by operating the handle 8, so that the flexible plate can be rewound onto the roller 2.

[0036] A cover plate covering the groove 3 is provided on the back of the indicator plate 5 , and the cover plate can be fixed on the indicator plate 5 by bolts 7 .

[0037] The support frame 1 includes a base, a round tube is arranged on the base, a long rod is slidably sleeved in the round tube, and an indicating mechanism is arranged at the upper end of the long rod;

[0038] A locking bolt which penetrates into the round tube is screwed on the outer side of the round tube, and the end of the locking bolt abuts against the long rod. After the height of the indicating mechanism is adjusted, the long rod is fixed by the locking bolt.

[0039] When in use, first adjust the support frame 1 to adjust the height of the indicating mechanism. After adjusting the height of the indicating mechanism, fix the long rod by locking the bolt, and then turn the handle 8 according to the construction progress to display the corresponding indication mark on the flexible board until it can be viewed through the transparent plate.

[0040] Technical features not described in the present invention can be achieved through or by adopting existing technologies, and will not be elaborated here. Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention should also fall within the scope of protection of the present invention.

Claims

1. A temporary traffic sign for road construction, characterized in that: It comprises a support frame (1) and an indicating mechanism arranged on the support frame (1); The indicating mechanism comprises an indicating plate (5), the front side of the indicating plate (5) being a transparent plate, the back side of the indicating plate (5) being provided with a groove (3), a roller 1 (2) and a roller 2 (4) being provided in the groove (3), a flexible plate being wound around the roller 1 (2), a free edge of the flexible plate being provided on the roller 2 (4), and a plurality of groups of indicating marks being drawn on the flexible plate.

2. The temporary traffic sign for road construction according to claim 1, characterized in that: Both side end surfaces of the roller shaft 1 (2) and the roller shaft 2 (4) are provided with insertion holes, a round shaft (6) is slidably arranged in the insertion hole, a spring is arranged between the round shaft (6) and the inner bottom surface of the insertion hole, one end of the spring is arranged on the round shaft (6), and the other end of the spring is arranged on the inner bottom surface of the insertion hole; A pair of through holes penetrating the groove (3) are provided on the upper and lower side surfaces of the indicating plate (5), and the circular shafts (6) of the roller one (2) and the roller two (4) are respectively arranged in the corresponding through holes on the upper and lower sides.

3. The temporary traffic sign for road construction according to claim 2, characterized in that: The four groups of through holes are all provided with internal threads, and the internal threads are arranged in the upper part of the through holes away from the groove (3). The through holes on the upper and lower sides that match the roller one (2) and the lower through hole that matches the roller two (4) are all provided with matching bolts (7), and the heads of the bolts (7) are arranged with arc surfaces.

4. The temporary traffic sign for road construction according to claim 2, characterized in that: The two side end surfaces of the roller shaft 1 (2) and the roller shaft 2 (4) are both provided with limiting grooves connected with the insertion hole, and corresponding limiting plates (9) are provided on the outer side surfaces of the circular shaft (6) to cooperate with the limiting grooves, and the limiting plates (9) are slidably arranged in the limiting grooves.

5. The temporary traffic sign for road construction according to claim 3, characterized in that: It also includes a handle (8), the handle (8) includes a rotating rod arranged in the through hole, the upper end of the rotating rod is provided with a rotating handle, the lower end of the rotating rod is provided with an external spline, the end surface of the circular shaft (6) at the upper end of the second roller (4) is provided with an internal spline 1 that cooperates with the external spline, and the external spline is arranged in the internal spline 1.

6. The temporary traffic sign for road construction according to claim 5, characterized in that: An inner spline 2 which cooperates with the outer spline is arranged on the end surface of the circular shaft (6) at the upper end of the roller 1 (2).

7. The temporary traffic sign for road construction according to claim 1, characterized in that: The back of the indicator plate (5) is provided with a cover plate covering the groove (3).

8. The temporary traffic sign for road construction according to claim 1, characterized in that: The support frame (1) comprises a base, a round tube is arranged on the base, a long rod is slidably sleeved in the round tube, and the indicating mechanism is arranged at the upper end of the long rod; A locking bolt that penetrates into the round tube is threadedly connected to the outer surface of the round tube, and the end of the locking bolt abuts against the long rod.

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