Storable warning device capable of reducing occupied space

Abstract

The utility model relates to the technical field of road construction, and discloses a retractable warning device capable of reducing space occupation, which comprises two shells, a supporting mechanism and a warning mechanism, the supporting mechanism comprises a plurality of supporting rods, a plurality of first connecting buckles, a plurality of second connecting buckles and two Z-shaped connecting rods, the multiple supporting rods are connected together end to end through the multiple first connecting buckles and the multiple second connecting buckles, fixing columns are rotationally arranged at the head ends and the tail ends of the multiple supporting rods correspondingly, and sliding blocks are fixedly arranged at the two ends of the two Z-shaped connecting rods correspondingly. The number of the supporting rods, the number of the first connecting buckles, the number of the second connecting buckles and the two fixing columns is two. When the device is used, the warning strip roll is unfolded to remind a driver of front road construction, after the device is used, the device can be stored, the warning is reduced, the occupied space is reduced, and the device is small in size and convenient to carry.

Description

Technical Field

[0001] The utility model relates to the technical field of road construction, in particular to a retractable warning device for reducing space occupation. Background Technique

[0002] Road engineering refers to the whole process of planning, designing, constructing, maintaining and managing work with roads as the object and the engineering entities engaged in it. Like any other category of civil engineering, road engineering has obvious technical, economic and management characteristics. After a long time of use of a bridge, the bridge deck will become potholed due to neglect of the natural environment, and it needs to be repaired and maintained to ensure driving safety. Before construction, the road needs to be closed and warning devices need to be placed to remind passers-by and drivers.

[0003] In the prior art, warning signs are usually placed in front of a construction section to remind passers-by and drivers. The warning signs are large in size and occupy a large space, which is troublesome in the process of use and transportation. And after use, they are usually folded and stored, so that they still occupy a large space after storage. Therefore, the present application provides a retractable warning device for reducing space occupation to solve the problems raised in the above background technique. Content of the Utility Model

[0004] The purpose of the utility model is to solve the disadvantages existing in the prior art, and to propose a retractable warning device for reducing space occupation. When the device is in use, by fixing two groups of support rods staggeredly front and back, then fixing one end of the warning strip roll through a Z-shaped connecting rod, and then fixing the Z-shaped connecting rod through two groups of support rods, the warning strip roll is unfolded, while extending the warning picture area, the size of the device will not be too large, reducing the occupied space.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a retractable warning device for reducing space occupation, including two outer shells, a support mechanism and a warning mechanism. The support mechanism includes a plurality of support rods, a plurality of first connecting buckles, a plurality of second connecting buckles and two Z-shaped connecting rods. The plurality of support rods are connected end to end through the plurality of first connecting buckles and the plurality of second connecting buckles. Fixed columns are rotatably arranged at both the head and tail ends of the plurality of support rods. Sliders are fixedly arranged at both ends of the two Z-shaped connecting rods. The plurality of support rods, the plurality of first connecting buckles, the plurality of second connecting buckles and the two fixed columns are arranged in two groups;

[0006] The warning mechanism includes a base. A rotating shaft is rotatably arranged at the upper end of the base. A warning strip roll is slidably clamped around the rotating shaft. A fixed block is fixedly arranged at one end of the warning strip roll. A plurality of second through holes are formed through the warning strip roll. The warning mechanism is symmetrically arranged in two groups;

[0007] Through the above technical solution, when the device is in use, the two outer shells are pulled in opposite directions respectively to deploy the two groups of support rods. Then, the slider is opened, and the two Z-shaped connecting rods are moved towards the opposite side. When the two Z-shaped connecting rods move, they drive the warning strip roll to unfold, close the bridge, and block vehicles. After the construction is completed, the device can be stored. After the storage is completed, the overall shape of the device is small, convenient to carry, and does not occupy too much space.

[0008] Further, two of the four fixing columns are respectively fixedly arranged at the rear side near the upper end of the opposite sides inside the two outer shells, and the other two of the four fixing columns are respectively fixedly arranged at the front side near the lower end of the opposite sides inside the two outer shells;

[0009] Through the above technical solution, through the four fixing columns, it is beneficial to support the two groups of support rods respectively. In addition, the four fixing columns are grouped in pairs, staggered front and back, which is beneficial to install the two groups of support rods staggered front and back, increasing the space utilization rate.

[0010] Further, warning lights are fixedly arranged at the upper ends of the opposite sides of the two outer shells, and sliding covers are slidably arranged at the upper ends of the two outer shells;

[0011] Through the above technical solution, through the two sliding covers, it is beneficial to replace the warning strip roll inside, facilitating use in different scenarios. Through the two warning lights, it can be used in combination with the warning strip roll with a reflective effect, facilitating use at night.

[0012] Further, on one side of one of the two Z-shaped connecting rods, second fixing plates are fixedly arranged at both the upper and lower ends. Bolts are threadedly sleeved inside the two second fixing plates, and a first through hole is penetrated and opened at the upper end side of the two Z-shaped connecting rods far from the bolts;

[0013] Through the above technical solution, it is beneficial to fix the two Z-shaped connecting rods together, and it is beneficial to keep the warning strip roll flat after unfolding and not shrink.

[0014] Further, a telescopic plate is rotatably arranged in the middle of the opposite sides of the two outer shells, and a first fixing plate is rotatably arranged at the lower ends of the opposite sides of the two outer shells. One ends of the two telescopic plates are respectively rotatably arranged in the middle of the upper ends of the two first fixing plates, and fixing holes are penetrated and opened in both the first fixing plates;

[0015] Through the above technical solution, by fixing the first fixing plate on the ground, it is beneficial to keep the outer shell stable and avoid collapse. Through the telescopic plate, it is beneficial to form a triangle with the first fixing plate, increasing stability.

[0016] Further, the four sliders are respectively slidably arranged around the four fixed columns, and a flat bump is fixedly arranged at the upper end of the rotating shaft;

[0017] Through the above technical solution, with the four sliders, it is beneficial to install the Z-shaped connecting rod, and by rotating the flat bump, it is more convenient to wind up the warning strip.

[0018] Further, chutes are respectively arranged on the mutually remote sides of the two Z-shaped connecting rods, and the two fixing blocks are respectively slidably arranged inside the two chutes;

[0019] Through the above technical solution, with the two chutes, it is beneficial to install the fixing blocks, and at the same time, it is also convenient to remove the fixing blocks, facilitating the user to switch the warning strip roll inside according to the scenario.

[0020] The utility model has the following beneficial effects:

[0021] 1. A retractable warning device for reducing space occupation proposed by the utility model. When the device is in use, the two outer shells are pulled in opposite directions, the two groups of support rods are unfolded, then the sliding cover is opened and the two Z-shaped connecting rods are pulled towards the opposite sides, driving the warning strip roll to move at the same time. When the two Z-shaped connecting rods are connected together and fixed, at this time, the two warning strip rolls are completely opened to block the road and warn passers-by of construction ahead. When the device is in the retracted state, the two groups of support rods are fixed in a staggered manner front and back through the four fixed columns, increasing the space utilization rate inside the two outer shells, reducing the volume of the device, facilitating carrying, and reducing the occupation of space. In addition, when in the retracted state, the volume is relatively small, which is convenient for the user to carry.

[0022] 2. A retractable warning device for reducing space occupation proposed by the utility model. When the device is in use, the user can open the sliding cover, take out the warning strip roll and the fixing block inside, and replace the warning strip roll according to the use scenario, which is beneficial to increasing the practicability of the device, and the disassembly and installation process is very simple, avoiding spending too much time and reducing work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is an axonometric schematic diagram of the retracted state of the utility model;

[0024] Figure 2 is an axonometric schematic diagram of the internal structure of the utility model;

[0025] Figure 3 is an exploded schematic diagram of the warning mechanism of the utility model;

[0026] Figure 4 is an axonometric schematic diagram of the support mechanism of the utility model;

[0027] Figure 5 For the present utility model Figure 4 The enlarged schematic view of part A;

[0028] Figure 6 For the present utility model Figure 4 The enlarged schematic view of part B;

[0029] Figure 7 The axonometric schematic view of the unfolded state of the present utility model;

[0030] Figure 8 For the present utility model Figure 7 The enlarged schematic view of part C.

[0031] Legend:

[0032] 1. Slide cover; 2. Outer shell; 3. Warning light; 4. Telescopic plate; 5. First fixing plate; 6. Fixing hole; 7. Support mechanism; 8. Warning mechanism; 701. First connecting buckle; 702. Bolt; 703. Slide block; 704. Second fixing plate; 705. Chute; 706. Z-shaped connecting rod; 707. Fixed column; 708. First through hole; 709. Second connecting buckle; 710. Support rod; 711. Second through hole; 801. Fixed block; 802. Rotating shaft; 803. Warning strip roll; 804. Base. Specific embodiments

[0033] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.

[0034] Referring to Figures 1-8 , a space-saving retractable warning device provided by the present utility model includes two outer shells 2, a support mechanism 7 and a warning mechanism 8. The support mechanism 7 includes a plurality of support rods 710, a plurality of first connecting buckles 701, a plurality of second connecting buckles 709 and two Z-shaped connecting rods 706. The plurality of support rods 710 are connected end to end through the plurality of first connecting buckles 701 and the plurality of second connecting buckles 709. Fixed columns 707 are rotatably arranged at both the head and tail ends of the plurality of support rods 710. Slide blocks 703 are fixedly arranged at both ends of the two Z-shaped connecting rods 706. There are two groups of the plurality of support rods 710, the plurality of first connecting buckles 701, the plurality of second connecting buckles 709 and the two fixed columns 707;

[0035] By connecting multiple support rods 710 end to end to increase the length, it is beneficial to support the Z-shaped connecting rod 706 and hang the warning strip roll 803 to remind passersby of the use of the road ahead. By means of multiple first connecting buckles 701 and second connecting buckles 709, while facilitating the connection of multiple support rods 710, it can be folded and stored.

[0036] The warning mechanism 8 includes a base 804. A rotating shaft 802 is rotatably arranged at the upper end of the base 804. A warning strip roll 803 is slidably clamped around the rotating shaft 802. A fixing block 801 is fixedly arranged at one end of the warning strip roll 803. A plurality of second through holes 711 are formed through the warning strip roll 803. Two groups of warning mechanisms 8 are symmetrically arranged.

[0037] By means of the base 804, it is beneficial to install the rotating shaft 802. By means of the rotating shaft 802, it is beneficial to install the warning strip roll 803. By means of the warning strip roll 803, it is beneficial to store the warning strip when the device is idle to avoid occupying space. In addition, by means of the plurality of second through holes 711, it is beneficial to allow the wind to pass through the warning strip after the warning strip roll 803 is fully unfolded, reducing the resistance.

[0038] Two of the four fixing columns 707 are respectively fixedly arranged at the rear side position near the upper end of the opposite sides inside the two outer shells 2, and the other two of the four fixing columns 707 are respectively fixedly arranged at the front side position near the lower end of the opposite sides inside the two outer shells 2. By installing the four fixing columns 707 in two groups with a staggered front and back arrangement, it is beneficial to install the two groups of support rods 710 with a staggered front and back arrangement, increasing the space utilization rate inside the outer shell 2 and reducing the size of the outer shell 2. Warning lights 3 are fixedly arranged at the upper ends of the two outer shells 2 away from each other, which is beneficial to reminding passersby even at night. Sliding covers 1 are slidably arranged at the upper ends of the two outer shells 2, which is beneficial to moving the Z-shaped connecting rod 706 and replacing different types of warning strip rolls 803. One of the two Z-shaped connecting rods 706 has second fixing plates 704 fixedly arranged at both the upper and lower ends on one side. Bolts 702 are threadedly sleeved inside the two second fixing plates 704, which is beneficial to fixing the two Z-shaped connecting rods 706 together to keep the warning strip roll 803 in an unfolded state. A first through hole 708 is formed through the upper end side of the two Z-shaped connecting rods 706 away from the bolt 702.

[0039] On the middle of the mutually remote sides of the two outer shells 2, a telescopic plate 4 is rotatably arranged. At the lower ends of the mutually remote sides of the two outer shells 2, a first fixing plate 5 is rotatably arranged. One ends of the two telescopic plates 4 are respectively rotatably arranged at the middle of the upper ends of the two first fixing plates 5. The two first fixing plates 5 are both provided with fixing holes 6 penetrating through them. After the outer shells 2 are unfolded, rotate the first fixing plate 5 downward and then fix it through the fixing holes 6, which is beneficial to maintaining the stability of the outer shells 2. During the opening process of the first fixing plate 5, the telescopic plate 4 is driven to rotate and unfold to form a triangle, further increasing the stability. The four sliders 703 are respectively slidably arranged around the four fixed columns 707, which is beneficial to installing the Z-shaped connecting rod 706 between the two groups of support rods 710. At the upper end of the rotating shaft 802, a flat convex block is fixedly arranged, which is beneficial to rotating the rotating shaft 802 and retracting the warning strip roll 803. On the mutually remote sides of the two Z-shaped connecting rods 706, chutes 705 are respectively provided, which is beneficial to installing and facilitating the disassembly of the fixing blocks 801. The two fixing blocks 801 are respectively slidably arranged inside the two chutes 705.

[0040] Working principle: When the device is in use, open the two outer shells 2 in opposite directions, and at the same time unfold the two groups of support rods 710. After unfolding, rotate the first fixing plate 5 downward to drive the telescopic plate 4 to unfold, and then fix the first fixing plate 5 on the ground. After the fixing is completed, open the sliding cover 1, move the two Z-shaped connecting rods 706 closer to each other on the opposite sides. When the Z-shaped connecting rod 706 moves, it drives the warning strip roll 803 to unfold. When the two Z-shaped connecting rods 706 are connected together, fix the two Z-shaped connecting rods 706 together through the bolts 702. At this time, the warning strip roll 803 is also completely unfolded to remind passers-by that there is road construction ahead.

[0041] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A retractable warning device that reduces space occupation, comprising two housings (2), a support mechanism (7) and a warning mechanism (8), characterized in that: The support mechanism (7) comprises a plurality of support rods (710), a plurality of No. 1 connecting buckles (701), a plurality of No. 2 connecting buckles (709) and two Z-shaped connecting rods (706); the plurality of support rods (710) are connected end to end through the plurality of No. 1 connecting buckles (701) and the plurality of No. 2 connecting buckles (709); both ends of the plurality of support rods (710) are rotatably provided with fixed columns (707); both ends of the two Z-shaped connecting rods (706) are fixedly provided with sliders (703); and the plurality of support rods (710), the plurality of No. 1 connecting buckles (701), the plurality of No. 2 connecting buckles (709) and the two fixing columns (707) are provided in two groups; The warning mechanism (8) comprises a base (804), a rotating shaft (802) is rotatably provided at the upper end of the base (804), a warning strip roll (803) is slidably engaged around the rotating shaft (802), a fixing block (801) is fixedly provided at one end of the warning strip roll (803), a plurality of No. 2 through holes (711) are penetrated through the warning strip roll (803), and the warning mechanism (8) is symmetrically provided with two groups.

2. A retractable warning device for reducing space occupation according to claim 1, characterized in that: Two of the four fixing columns (707) are respectively fixedly arranged at the upper end of one opposite side inside the two outer shells (2) and closer to the rear side, and the other two of the four fixing columns (707) are respectively fixedly arranged at the lower end of one opposite side inside the two outer shells (2) and closer to the front side.

3. The retractable warning device for reducing space occupation according to claim 1, characterized in that: A warning light (3) is fixedly provided on the upper ends of the two shells (2) on a side away from each other, and a sliding cover (1) is slidably provided on the upper ends of the two shells (2).

4. The retractable warning device for reducing space occupation according to claim 1, characterized in that: A No. 2 fixing plate (704) is fixedly provided at both upper and lower ends of one side of the two Z-shaped connecting rods (706), and bolts (702) are sleeved on the internal threads of the two No. 2 fixing plates (704). A No. 1 through hole (708) is penetrated through one side of the upper end of the two Z-shaped connecting rods (706) away from the bolt (702).

5. The retractable warning device for reducing space occupation according to claim 1, characterized in that: A telescopic plate (4) is rotatably arranged in the middle of one side of the two shells (2) that is away from each other, a No. 1 fixed plate (5) is rotatably arranged at the lower end of one side of the two shells (2) that is away from each other, one end of the two telescopic plates (4) is rotatably arranged in the middle of the upper ends of the two No. 1 fixed plates (5), and the two No. 1 fixed plates (5) are both penetrated by a fixing hole (6).

6. The retractable warning device for reducing space occupation according to claim 1, characterized in that: The four sliding blocks (703) are respectively slidably arranged around the four fixed pillars (707), and a flat protrusion is fixedly arranged on the upper end of the rotating shaft (802).

7. The retractable warning device for reducing space occupation according to claim 1, characterized in that: A sliding groove (705) is provided on one side of the two Z-shaped connecting rods (706) that is away from each other, and the two fixing blocks (801) are respectively slidably arranged inside the two sliding grooves (705).

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