Road traffic engineering warning device

Abstract

The utility model relates to the technical field of warning boards, and discloses a road traffic engineering warning device. The road traffic engineering warning device comprises a main body frame and folding telescopic legs, according to the road traffic engineering warning device, by designing the folding telescopic legs, the leg structures can be laterally folded and coincide with the main body frame in the non-use state, and the total size of the device is greatly reduced. According to the design, transportation is facilitated, the logistics cost is effectively reduced, meanwhile, the space utilization rate can be remarkably increased during warehouse storage, and the problem that a traditional warning board base is large in occupied space is solved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of warning signs, for example to a road traffic engineering warning device. BACKGROUND

[0002] The description in this section is only provided to involve the background information of the present disclosure and does not constitute prior art.

[0003] In the field of road traffic engineering, warning signs, as a key facility to ensure construction safety and guide traffic flow, are self-evident in importance. The warning signs widely used in the current market have several significant design defects, which are as follows: the fixed base of the traditional warning sign usually adopts an integrated design, which ensures stability, but in the non-use state, these bases often occupy a large space. This not only increases the volume burden during transportation and improves the logistics cost, but also occupies valuable warehouse space during storage, reducing space utilization. To solve the storage problem, some warning signs adopt a folding design, which connects the main body and the folding part through a hinge to realize the reduction of volume. However, this design often makes the two parts remain parallel after folding, and the size in the thickness direction has not reached the optimal state, which needs further optimization. SUMMARY

[0004] The present application provides a road traffic engineering warning device, which is designed with folding telescopic legs, so that in the non-use state, these leg structures can be folded laterally and coincide with the main frame, greatly reducing the overall volume of the device. This design not only facilitates transportation and effectively reduces logistics costs, but also significantly improves space utilization during warehouse storage, solving the problem of large space occupation of the base of the traditional warning sign.

[0005] A road traffic engineering warning device, comprising: a main frame, a folding telescopic leg;

[0006] The main frame is used for fixing the traffic warning sign.

[0007] The folding telescopic leg is rotatably arranged in the middle of the inner side of the main frame, wherein the folding state is that the folding telescopic leg coincides with the main frame laterally and is hidden in the inner side of the main frame.

[0008] In some embodiments, the folding telescopic leg comprises: a telescopic rod, a first connecting rod;

[0009] The telescopic rod is provided with two, which are respectively rotatably connected with the inner walls on the left and right sides of the main frame.

[0010] The first connecting rod is connected with the telescopic parts of the two telescopic rods at both ends.

[0011] In some embodiments, any one of the two telescopic legs is connected with the main frame through an angle locking device, the angle locking device comprising: a screw rod, a first nut, a second nut, a first clamping piece, a second clamping piece;

[0012] The screw rod penetrates the telescopic leg and the proximal main frame.

[0013] The first nut is threadedly connected to one end of the screw rod.

[0014] The second nut is fixedly connected to the other end of the screw rod.

[0015] The first clamping piece is arranged on the side of the telescopic leg facing the main frame, and the surface is provided with a clamping groove.

[0016] The second clamping piece is arranged on the side of the main frame facing the telescopic leg, and is arranged opposite to the first clamping piece, and the surface is provided with a clamping protrusion matched with the first clamping piece, wherein when the first clamping piece and the second clamping piece are close to each other, the clamping groove and the clamping protrusion are clamped and positioned with each other.

[0017] In some embodiments, the main frame comprises: a middle beam, a circular ring.

[0018] The middle beam is arranged in the middle of the main frame and connected to the inner side of the main frame at both ends.

[0019] The circular ring is provided with a plurality of circular rings connected to the lower side of the middle beam.

[0020] In some embodiments, the road traffic engineering warning device further comprises: a guide sign.

[0021] The guide sign is provided with a hook on the side, and the hook is movably connected to the circular ring.

[0022] In some embodiments, the hook is arranged on the upper side and the lower side of the guide sign and corresponds to the circular ring.

[0023] The road traffic engineering warning device provided by the present application can achieve the following technical effects:

[0024] By designing the folding telescopic legs, the leg structures can be folded laterally and coincide with the main frame in the non-use state, greatly reducing the overall volume of the device. This design not only facilitates transportation and effectively reduces logistics costs, but also significantly improves space utilization when stored in the warehouse, solving the problem of large space occupation of traditional warning sign bases.

[0025] The foregoing general description and the following description are only exemplary and explanatory, and are not used to limit the present application. BRIEF DESCRIPTION OF DRAWINGS

[0026] One or more embodiments are illustrated by way of example in the figures that are not intended to be limiting of the present embodiments. Like numbers refer to like elements throughout the drawings, and

[0027] Figure 1 is a schematic diagram of a three-dimensional structure of a road traffic engineering warning device provided by an embodiment of the present disclosure;

[0028] Figure 2 is a schematic diagram of a rear view structure of a road traffic engineering warning device provided by an embodiment of the present disclosure;

[0029] Figure 3 is a schematic diagram of a front view structure of a road traffic engineering warning device provided by an embodiment of the present disclosure;

[0030] Figure 4 is a schematic diagram of a front view structure of a road traffic engineering warning device provided by an embodiment of the present disclosure; Figure 3 is a schematic diagram of a front view structure of a road traffic engineering warning device provided by an embodiment of the present disclosure;

[0031] Figure 5 is a schematic diagram of a front view structure of a road traffic engineering warning device provided by an embodiment of the present disclosure;

[0032] Figure 6 is a schematic diagram of a front view structure of a road traffic engineering warning device provided by an embodiment of the present disclosure;

[0033] Reference signs:

[0034] 1, traffic warning sign; 2, main frame; 3, folding telescopic leg; 4, guide sign; 5, middle beam; 6, circular ring; 7, hook; 8, lower rod; 9, upper tube; 10, first connecting rod; 11, folding positioning hole; 12, unfolding positioning hole; 13, second nut; 14, first nut; 15, screw rod; 16, first occlusal plate; 17, second occlusal plate. DETAILED DESCRIPTION

[0035] In order to enable persons skilled in the art to better understand the features and technical contents of the embodiments of the present disclosure, the implementation of the embodiments of the present disclosure is described in detail below with reference to the accompanying drawings, which are used only for reference and do not limit the embodiments of the present disclosure. In the following technical description, in order to facilitate explanation, a plurality of details are provided to provide a full understanding of the disclosed embodiments. However, one or more embodiments can still be implemented without these details. In other cases, well-known structures and devices can be simplified to facilitate the drawings.

[0036] The terms "first", "second", etc. in the description, claims, and drawings of the embodiments of the present disclosure, and the above, are used to distinguish similar objects, and do not necessarily have to be used to describe a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present disclosure described herein can be implemented. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion.

[0037] In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "back", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the embodiments of the present disclosure and its embodiments, and are not used to limit the indicated devices, elements or components must have a specific orientation, or be constructed and operated in a specific orientation. In addition, in addition to being used to indicate the orientation or positional relationship, the above-mentioned terms can also be used to represent other meanings, for example, the term "upper" can also be used to represent a certain attachment relationship or connection relationship in some cases. For those skilled in the art, the specific meaning of these terms in the embodiments of the present disclosure can be understood according to the specific circumstances.

[0038] In addition, the terms "set", "connected", "fixed" should be broadly understood. For example, "connected" can be fixedly connected, detachably connected, or integrally configured; can be mechanically connected, or electrically connected; can be directly connected, or indirectly connected through an intermediate medium, or internal communication between two devices, elements or components. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present disclosure can be understood according to the specific circumstances.

[0039] Unless otherwise specified, the term "a plurality of" means two or more.

[0040] In the embodiments of the present disclosure, the character " / " represents an "or" relationship between the objects before and after it. For example, A / B means A or B.

[0041] It should be noted that the embodiments in the embodiments of the present disclosure and the features in the embodiments can be combined with each other without conflict.

[0042] In combination Figures 1-6 As shown, the embodiments of the present disclosure provide a road traffic engineering warning device, which comprises a main frame 2 and a folding telescopic leg 3.

[0043] The main frame 2 is used to fix the traffic warning sign 1. The main frame 2 is a rectangular frame composed of square bars connected head to tail, wherein the square bars in contact with the ground are moved upward a little, forming a gap with the ground. The traffic warning sign 1 is a rectangular sheet, and the sheet has warning patterns / characters painted, sprayed or pasted on it. The traffic warning sign 1 is fixed with the main frame 2 by glue / nails.

[0044] The folding telescopic legs 3 are rotationally arranged in the middle of the inner side of the main frame 2, wherein in the folded state, the folding telescopic legs 3 are laterally coincident with the main frame 2 and hidden in the inner side of the main frame 2.

[0045] The road traffic engineering warning device provided by the embodiment of the present disclosure is designed to have the folding telescopic legs 3, so that in the non-use state, the leg structures can be laterally folded and coincident with the main frame 2, greatly reducing the overall volume of the device. This design not only facilitates transportation and effectively reduces logistics costs, but also significantly improves the space utilization rate when stored in the warehouse, solving the problem of large space occupation of the traditional warning board base.

[0046] In some embodiments, the folding telescopic legs 3 include: telescopic rods, a first connecting rod 10;

[0047] The telescopic rods are provided with two, which are rotationally connected with the inner walls on the left and right sides of the main frame 2. The telescopic rod includes an upper tube 9 and a lower rod 8, the lower rod 8 is slidably movable in the upper tube 9, the upper tube 9 is provided with a folding positioning hole 11 and a plurality of or a single unfolding positioning hole 12, and the upper part of the lower rod 8 is provided with a telescopic positioning pin which can be inserted into the folding positioning hole 11 and the unfolding positioning hole 12.

[0048] The first connecting rod 10 is connected with the telescopic parts (i.e. the lower rod 8) of the two telescopic rods at both ends.

[0049] In some embodiments, any one of the two telescopic rods is connected with the main frame 2 through an angle locking device, and the angle locking device includes: a screw rod 15, a first nut 14, a second nut 13, a first clamping piece 16, and a second clamping piece 17.

[0050] The screw rod 15 penetrates the telescopic rod and the adjacent main frame 2.

[0051] The first nut 14 is threadedly connected at one end of the screw rod 15.

[0052] The second nut 13 is fixedly connected at the other end of the screw rod 15; the first nut 14 and the second nut 13 include: nuts and hand nuts. The second nut 13 and the screw rod 15 can also be an integral structure.

[0053] The first clamping piece 16 is arranged on the side of the telescopic rod facing the main frame 2, and the surface is provided with a clamping groove.

[0054] The second clamping piece 17 is arranged on the side of the main frame 2 facing the telescopic rod, and is arranged opposite to the first clamping piece 16, and the surface is provided with a clamping protrusion matched with the first clamping piece 16, wherein when the first clamping piece 16 and the second clamping piece 17 are close to each other, the clamping groove and the clamping protrusion are clamped and positioned.

[0055] The first bite piece 16 and the second bite piece 17 are arranged in pairs on the circular ring 6, and the circular ring 6 is sleeved on the screw rod 15 and in sliding fit with the screw rod 15.

[0056] The other of the two telescopic rods is connected to the main frame 2 through a bolt and a nut, and the tightness of the adjusting nut can adjust the damping feeling of the folding telescopic leg 3 when rotating.

[0057] In some embodiments, the main frame 2 comprises a middle beam 5 and a circular ring 6.

[0058] The middle beam 5 is arranged in the middle of the main frame 2 and connected to the inner side of the main frame 2 at both ends. The front side of the middle beam 5 can also be used to fix the traffic warning sign 1.

[0059] The circular ring 6 is provided with a plurality of circular rings connected to the lower side of the middle beam 5. Two are provided in the drawings.

[0060] In some embodiments, the road traffic engineering warning device further comprises a guide sign 4.

[0061] The guide sign 4 is provided with a hook 7 on the side, and the hook 7 is movably connected to the circular ring 6. The guide sign 4 comprises a rectangular sheet body and a rectangular frame body. The guide sign 4 is provided with a guide indication pattern / text drawn, sprayed or pasted on the sheet body. The rectangular sheet body is fixed to the rectangular frame body at the back through glue / nails. The hook 7 is fixedly arranged on the rectangular frame body.

[0062] In some embodiments, the hook 7 is arranged on the upper side and the lower side of the guide sign 4 and corresponds to the circular ring 6.

[0063] The above description and drawings fully illustrate the embodiments of the present disclosure, so that those skilled in the art can practice them. Other embodiments can include structural and other changes. The embodiments only represent possible changes. Unless specifically required, individual components and functions are optional, and the order of operations can be changed. Some parts and features of some embodiments can be included or replaced by parts and features of other embodiments. The embodiments of the present disclosure are not limited to the structures described above and shown in the drawings, and various modifications and changes can be made without departing from the scope thereof. The scope of the present disclosure is only limited by the appended claims.

Claims

1. A road traffic engineering warning device, characterised in that, The utility model relates to a traffic warning board, which comprises: a main frame for fixing the traffic warning board; a folding telescopic leg rotatably arranged in the middle of the inner side of the main frame, wherein, in the folded state, the folding telescopic leg is laterally coincident with the main frame and hidden in the inner side of the main frame.

2. A road traffic engineering warning device according to claim 1, wherein The folding telescopic leg comprises: two telescopic rods rotatably connected with the inner walls on the left and right sides of the main frame; a first connecting rod connected at both ends with the telescopic parts of the two telescopic rods.

3. A road traffic engineering warning device according to claim 2, wherein Any one of the two telescopic rods is connected with the main frame through an angle locking device, which comprises: a screw rod penetrating through the telescopic rod and the proximal main frame; a first nut threadedly connected at one end of the screw rod; a second nut fixedly connected at the other end of the screw rod; a first clamping piece arranged on the side of the telescopic rod facing the main frame, the surface of which is provided with a clamping groove; a second clamping piece arranged on the side of the main frame facing the telescopic rod, which is oppositely arranged with the first clamping piece and is provided on the surface with a clamping protrusion matched with the first clamping piece, wherein, when the first clamping piece and the second clamping piece are close to each other, the clamping groove and the clamping protrusion are clamped and positioned with each other.

4. A road traffic engineering warning device according to claim 1, 2 or 3, wherein The main frame comprises: a middle beam arranged in the middle of the main frame and connected at both ends with the inner side of the main frame; a plurality of annular rings connected with the lower side of the middle beam.

5. A road traffic engineering warning device according to claim 4, wherein Further comprising: a guide sign provided on the side with a hook, which is movably connected with the annular ring.

6. A road traffic engineering warning device according to claim 5, wherein The hook is arranged on the upper side and the lower side of the guide sign and corresponds to the annular ring.

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