Safety isolation device for reconstruction and extension construction of expressway

Abstract

The invention relates to the technical field of isolation guardrails, and discloses an expressway reconstruction and extension construction safety isolation device which comprises a plurality of isolation units rotationally connected through a steering ring sleeve, communicated fixed water supply mechanisms are arranged on the lower portions of the multiple isolation units, and folding isolation mechanisms are arranged in the isolation units. The folding isolation mechanism is in driving connection with a bottom protection mechanism and an upper isolation indication mechanism through a linkage mechanism. The construction site bottom protection device has the beneficial effects that bottom fixing is carried out through construction site water, meanwhile, the problem of construction site water use is solved, the bottom protection mechanism is driven by an ingenious linkage mechanism, the fixing effect is further improved, and the protection effect and safety of construction site construction are improved.

Description

Technical Field

[0001] The present invention relates to the technical field of isolation guardrails, and in particular to a safety isolation device for highway reconstruction and expansion construction. Background Art

[0002] When a highway or expressway is under repair or reconstruction and expansion, an isolation device is required to isolate the road surface and guide the traffic flow. The method used in the prior art is to place isolation warning signs, warning piers or pull-type isolation guardrails. The entire isolation is not continuous in the form of warning signs and warning piers, and there are certain potential safety hazards in construction safety. At the same time, due to wind force, isolation piers and warning signs are easy to shift. Similarly, the isolation guardrail is not fixed at the bottom and is set on the road surface in the form of rollers. There are also interferences such as wind force or air flow driven by vehicles, which can easily cause displacement, poor isolation effect, and certain safety issues. In addition, the existing isolation guardrails are also relatively single in function. Summary of the invention

[0003] The present invention proposes a safety isolation device for highway reconstruction and expansion construction, which uses water on the construction site to fix the bottom, while taking into account the problem of water use on the construction site. The bottom protection mechanism is driven by an ingenious linkage mechanism to further improve the fixing effect, thereby improving the protection effect and safety of the construction site.

[0004] To this end, the technical solution adopted by the present invention is as follows: a safety isolation device for highway reconstruction and expansion construction, comprising a plurality of isolation units rotatably connected by a steering ring sleeve, a connected fixed water supply mechanism being arranged at the lower portion of the plurality of isolation units, a folding isolation mechanism being arranged in the isolation unit, and the folding isolation mechanism being driven and connected to a bottom protection mechanism and an upper isolation indication mechanism through a linkage mechanism.

[0005] By adopting the above technical solution: multiple isolation units are connected by a steering ring sleeve, so that each isolation unit can rotate with each other, which is convenient for surrounding the device according to the construction site. The fixed water supply mechanism can use the weight of water to fix the bottom of the device, and secondly, it can supply water to the inside of the construction site, killing two birds with one stone; at the same time, when pulling the device, the bottom protection mechanism can be driven to move through the linkage mechanism during the unfolding of the folding isolation mechanism, which can protect the fixed water supply mechanism and can be connected to the ground, further improving the bottom fixing strength of the device and enhancing the protection effect. At the same time, it can drive the upper isolation indication mechanism to unfold to form an indication mark to warn and guide vehicles, etc.

[0006] Preferably, the isolation unit comprises two support frames, the bottom of the support frames are provided with rollers, the folding isolation mechanism is arranged between the two support frames, and the support frames of the two isolation units close to each other are connected by a plurality of steering rings.

[0007] By adopting the above technical solution: the device can be easily unfolded by pulling the support frame, the roller at the bottom is easy to pull, and the two support frames are connected by a steering ring sleeve to facilitate the mutual rotation between adjacent isolation units, and the device can be enclosed according to the conditions of the construction site.

[0008] Preferably, slide grooves are provided on opposite sides of the two support frames, and upper hinged ears and lower hinged ears are slidably provided inside the slide grooves. The folding isolation mechanism includes a plurality of folding rods which are hinged to each other in the middle, and the ends of the two folding rods close to the sides of the support frames are rotatably connected to the upper hinged ears and the lower hinged ears respectively, and the ends of the remaining folding rods are hinged to each other.

[0009] By adopting the above technical solution, the upper hinged ear and the lower hinged ear can slide inside the slide groove, so that the folding rods can rotate and unfold with each other to form a guardrail.

[0010] Preferably, the fixed water supply mechanism comprises a soft water hose arranged at the lower part of the isolation unit, the bottom protection mechanism is arranged on the outside of the soft water hose, and a plurality of quick-connect fittings with valves are arranged on the inside of the soft water hose.

[0011] By adopting the above technical solution: the soft water hose can be folded, and it can be fixed to the lower part of the support frame by a clamp or the like. One end of the soft water hose can be a blind end, and the other end can be connected to a sprinkler truck or the like, and water is flushed into it to fix the bottom of the device. At the same time, a quick-connect connector is provided on the side facing the construction site, and water can be provided to the construction site by connecting to a water pipe, eliminating the process of the sprinkler truck running back and forth, and supplying water and fixing the device kills two birds with one stone.

[0012] Preferably, the bottom protection mechanism comprises a plurality of protection plates hinged to the lower parts of the two folding rods through a torsion shaft, and the protection plates are staggered with each other.

[0013] By adopting the above technical solution: the protective plate can protect the soft water hose, and at the same time, driven by the linkage mechanism, it can be connected to the ground to form a fixed support, thereby improving the fixing effect of the device. The protective plates that are staggered with each other are convenient for folding and storing the device after the construction is completed.

[0014] Preferably, the linkage mechanism includes a top connection component that tops the protective plate, and the top connection component is arranged between the protective plate and the folding rod. The linkage mechanism also includes a support component that supports the upper isolation indicating mechanism.

[0015] By adopting the above technical solution: the top connection component is used to top the protective plate, so that the lower end of the protective plate abuts against the ground to form a support, and the support component is used to support the upper isolation indicating mechanism.

[0016] Preferably, the top connection assembly includes an actuated inclined block arranged on the upper side of the protective plate and a top connection rod arranged on the folding rod, wherein the top connection rod is a telescopic rod.

[0017] By adopting the above technical solution: when the support frame is pulled to unfold the folding rods, the folding rod moves to one side, driving the top connecting rod to move, and the lower end of the top connecting rod is connected to the driven inclined block, pushing the protective plate to be connected to the road surface, forming protection and support.

[0018] Preferably, the upper isolation indicating mechanism comprises an isolation net, the isolation net is provided with a fluorescent indicating mark, the support assembly comprises a support rod fixedly arranged at the upper end of the folding rod, and the isolation net is fixed on the support frame and the support rod.

[0019] By adopting the above technical solution: when the folding rod is unfolded, it drives the support rod to unfold, the support rod can drive the isolation net to unfold, and the fluorescent indicator mark unfolds to prompt the vehicle and guide the traffic.

[0020] Preferably, a top connection block cooperating with the driven inclined block is provided at the lower end of the top connection rod.

[0021] By adopting the above technical solution: by setting the top contact block, a larger area of ​​the contact passive inclined block can be formed to form the top connection.

[0022] Preferably, a warning light is also provided at the upper end of the support rod.

[0023] By adopting the above technical solution: by setting a warning light, an effective warning can be formed at night.

[0024] The working principle and beneficial effects of the present invention are: 1. In the present invention, multiple isolation units are connected by a steering ring sleeve, so that each isolation unit can rotate with each other, which is convenient for surrounding the device according to the construction site. The fixed water supply mechanism can use the weight of water to fix the bottom of the device, and secondly, it can supply water to the inside of the construction site, killing two birds with one stone; at the same time, when the device is pulled, the bottom protection mechanism can be driven to move through the linkage mechanism during the unfolding of the folding isolation mechanism, firstly, to protect the fixed water supply mechanism, and secondly, it can be connected to the ground, further improving the bottom fixing strength of the device and enhancing the protection effect. At the same time, it can drive the upper isolation indication mechanism to unfold to form an indication mark to warn vehicles, etc.

[0025] 2. The soft water hose in the present invention can be folded and can be fixed to the lower part of the support frame by a clamp or the like. One end of the soft water hose can be a blind end, and the other end can be connected to a sprinkler truck or the like. Water is flushed into the hose to fix the bottom of the device. At the same time, a quick-connect fitting is provided on the side facing the construction site. By connecting to the water pipe, water can be provided to the construction site, eliminating the process of the sprinkler truck running back and forth, and both water supply and fixation of the device can be achieved at one stroke.

[0026] 3. When the support frame is pulled to unfold the folding rods of the present invention, the folding rod moves to one side, driving the top connecting rod to move. The lower end of the top connecting rod is connected to the driven inclined block, pushing the protective plate to be connected to the road surface to form protection and support. When the folding rod is unfolded, it drives the support rod to unfold, and the support rod can drive the isolation net to unfold. The fluorescent indicator mark is unfolded to prompt the vehicle and guide the traffic. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0028] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present invention; Figure 2 It is a partial structural schematic diagram of an isolation unit according to an embodiment of the present invention; Figure 3 For the embodiment of the present invention Figure 1 The enlarged structural diagram at A in the middle; Figure 4 For the embodiment of the present invention Figure 3 Add a schematic diagram of the top connection block structure.

[0029] In the figure: 100, steering ring sleeve; 200, isolation unit; 210, support frame; 220, roller; 230, slide groove; 240, upper hinge ear; 250, lower hinge ear; 300, fixed water supply mechanism; 310, soft water hose; 320, quick-connect connector; 400, folding isolation mechanism; 410, folding rod; 500, linkage mechanism; 510, driven inclined block; 520, top connecting rod; 530, support rod; 540, top connecting block; 600, bottom protection mechanism; 610, torsion shaft; 620, protection plate; 700, upper isolation indication mechanism; 710, isolation net; 720, warning light. DETAILED DESCRIPTION

[0030] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] like Figure 1-Figure 4 As shown, this embodiment proposes a safety isolation device for highway reconstruction and expansion construction, including multiple isolation units 200 rotatably connected by a steering ring sleeve 100. The device can be unfolded by pulling the isolation unit 200, and the device can be surrounded according to the construction site. The lower part of the multiple isolation units 200 in this embodiment is provided with a connected fixed water supply mechanism 300, and the isolation unit 200 is provided with a folding isolation mechanism 400. The folding isolation mechanism 400 is driven by a linkage mechanism 500 and is connected to a bottom protection mechanism 600 and an upper isolation indication mechanism 700.

[0032] The principle of this embodiment is as follows: multiple isolation units 200 are connected by a steering ring sleeve 100, so that each isolation unit 200 can rotate with each other, which is convenient for surrounding the device according to the construction site. The fixed water supply mechanism 300 can use the weight of water to fix the bottom of the device, and secondly, it can supply water to the inside of the construction site, killing two birds with one stone; at the same time, when pulling the device, the folding isolation mechanism 400 can drive the bottom protection mechanism 600 to move through the linkage mechanism 500 during the unfolding process, firstly, to protect the fixed water supply mechanism 300, and secondly, it can be connected to the ground, further improving the bottom fixing strength of the device and enhancing the protection effect. At the same time, it can drive the upper isolation indication mechanism 700 to unfold to form an indication mark to warn vehicles, etc.

[0033] See also Figure 1 and Figure 2 The isolation unit 200 in this embodiment includes two support frames 210. The support frames 210 can be made of lightweight steel. A roller 220 is provided at the bottom of the support frame 210. The folding isolation mechanism 400 is arranged between the two support frames 210. The support frames 210 of the two isolation units 200 that are close to each other are connected by multiple steering ring sleeves 100. The device can be easily unfolded by pulling the support frames 210. The roller 220 at the bottom is easy to pull. The two support frames 210 are connected by the steering ring sleeve 100, which is convenient for adjacent isolation units 200 to rotate with each other. The device is enclosed according to the conditions of the construction site.

[0034] A slide groove 230 is provided on the opposite side of the support frame 210, and an upper hinged ear 240 and a lower hinged ear 250 are slidably provided inside the slide groove 230. The folding isolation mechanism 400 includes a plurality of folding rods 410 which are hinged to each other in the middle. The ends of two folding rods 410 close to the sides of the support frame 210 are rotatably connected to the upper hinged ear 240 and the lower hinged ear 250 respectively, and the ends of the remaining folding rods 410 are hinged to each other. The upper hinged ear 240 and the lower hinged ear 250 can slide inside the slide groove 230, so that the folding rods 410 can rotate and unfold with each other to form a guardrail.

[0035] The fixed water supply mechanism 300 in this embodiment includes a soft water hose 310 arranged at the lower part of the isolation unit 200, and the bottom protection mechanism 600 is arranged on the outer side of the soft water hose 310. The inner side of the soft water hose 310 is provided with a plurality of quick-connect fittings 320 with valves. The soft water hose 310 can be folded and can be fixed to the lower part of the support frame 210 by a clamp or the like. One end of the soft water hose 310 can be a blind end, and the other end can be connected to a sprinkler truck or the like, and water is flushed into the inside thereof to fix the bottom of the device. At the same time, a quick-connect fitting 320 is provided on the side facing the construction site. By connecting to the water pipe, water can be provided to the construction site, eliminating the process of the sprinkler truck running back and forth, and supplying water and fixing the device can kill two birds with one stone.

[0036] Reference Figure 1 and Figure 3 The bottom protection mechanism 600 in this embodiment includes a plurality of protection plates 620 hinged at the lower parts of the two folding rods 410 through a torsion shaft 610. The protection plates 620 are staggered with each other. The protection plates 620 can protect the soft water hose 310. At the same time, driven by the linkage mechanism 500, they can be connected to the ground to form a fixed support, thereby improving the fixing effect of the device. The protection plates 620 staggered with each other are convenient for folding and retracting the device after the construction is completed.

[0037] The linkage mechanism 500 in this embodiment includes a top connection component for top-connecting the protective plate 620, and the top connection component is arranged between the protective plate 620 and the folding rod 410. The linkage mechanism 500 also includes a support component for supporting the upper isolation indicating mechanism 700. The top connection component is used to top-connect the protective plate 620 so that the lower end of the protective plate 620 abuts against the ground to form a support, and the support component is used to support the upper isolation indicating mechanism 700.

[0038] The top-connecting assembly includes a driven inclined block 510 disposed on the upper side of the protective plate 620 and a top-connecting rod 520 disposed on the folding rod 410, wherein the top-connecting rod 520 is a telescopic rod. When the support frame 210 is pulled to unfold each folding rod 410, the folding rod 410 moves to one side, driving the top-connecting rod 520 to move, and the lower end of the top-connecting rod 520 is connected to the driven inclined block 510, pushing the protective plate 620 to be connected to the road surface, forming protection and support.

[0039] The upper isolation indicating mechanism 700 in this embodiment includes an isolation net 710, on which a fluorescent indicator mark is provided, and the supporting assembly includes a supporting rod 530 fixedly arranged at the upper end of the folding rod 410, and the isolation net 710 is fixed on the supporting frame 210 and the supporting rod 530. When the folding rod 410 is unfolded, the supporting rod 530 is driven to unfold, and the supporting rod 530 can drive the isolation net 710 to unfold, and the fluorescent indicator mark is unfolded to prompt vehicles and guide traffic.

[0040] Reference Figure 4 In order to improve the accuracy of the top connection, the lower end of the top connection rod 520 in this embodiment is provided with a top connection block 540 that cooperates with the passive bevel block 510. By providing the top connection block 540, a larger area of ​​the passive bevel block 510 can be contacted to form a top connection.

[0041] In order to enhance the warning effect at night, a warning light 720 is further provided at the upper end of the support rod 530. By providing the warning light 720, an effective warning can be formed at night.

[0042] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A safety isolation device for highway reconstruction and expansion construction, comprising a plurality of isolation units (200) rotatably connected via a steering ring (100), characterized in that: A communicating fixed water supply mechanism (300) is provided at the bottom of the plurality of isolation units (200), a folding isolation mechanism (400) is provided inside the isolation unit (200), and the folding isolation mechanism (400) is connected to a bottom protection mechanism (600) and an upper isolation indication mechanism (700) through a linkage mechanism (500).

2. A highway reconstruction and expansion construction safety isolation device according to claim 1, characterized in that: The isolation unit (200) comprises two support frames (210), the bottom of each support frame (210) is provided with a roller (220), the folding isolation mechanism (400) is arranged between the two support frames (210), and the support frames (210) of the two isolation units (200) that are close to each other are connected via a plurality of steering ring sleeves (100).

3. A highway reconstruction and expansion construction safety isolation device according to claim 2, characterized in that: A slide groove (230) is provided on opposite sides of the two support frames (210), an upper hinged ear (240) and a lower hinged ear (250) are slidably provided inside the slide groove (230), and the folding isolation mechanism (400) comprises a plurality of folding rods (410) whose middle parts are hinged to each other, the ends of two folding rods (410) close to the sides of the support frames (210) are rotatably connected to the upper hinged ear (240) and the lower hinged ear (250), respectively, and the ends of the remaining folding rods (410) are hinged to each other.

4. A highway reconstruction and expansion construction safety isolation device according to claim 1, characterized in that: The fixed water supply mechanism (300) comprises a soft water hose (310) arranged at the bottom of the isolation unit (200), the bottom protection mechanism (600) is arranged on the outside of the soft water hose (310), and a plurality of quick-connect fittings (320) with valves are arranged on the inside of the soft water hose (310).

5. A highway reconstruction and expansion construction safety isolation device according to claim 3, characterized in that: The bottom protection mechanism (600) comprises a plurality of protection plates (620) hinged to the lower parts of two folding rods (410) via a torsion shaft (610), and the protection plates (620) are staggered with respect to each other.

6. A highway reconstruction and expansion construction safety isolation device according to claim 5, characterized in that: The linkage mechanism (500) comprises a top connection component that top-connects the protective plate (620), the top connection component being arranged between the protective plate (620) and the folding rod (410), and the linkage mechanism (500) further comprises a support component that supports the upper isolation indicating mechanism (700).

7. A highway reconstruction and expansion construction safety isolation device according to claim 6, characterized in that: The top connection assembly comprises a driven inclined block (510) arranged on the upper side of the protective plate (620) and a top connection rod (520) arranged on the folding rod (410), wherein the top connection rod (520) is a telescopic rod.

8. A highway reconstruction and expansion construction safety isolation device according to claim 6, characterized in that: The upper isolation indicating mechanism (700) comprises an isolation net (710), on which a fluorescent indicating mark is provided, and the support assembly comprises a support rod (530) fixedly arranged at the upper end of the folding rod (410), and the isolation net (710) is fixed on the support frame (210) and the support rod (530).

9. A highway reconstruction and expansion construction safety isolation device according to claim 7, characterized in that: The lower end of the top-connecting rod (520) is provided with a top-connecting block (540) that cooperates with the driven inclined block (510).

10. A highway reconstruction and expansion construction safety isolation device according to claim 8, characterized in that: A warning light (720) is also provided at the upper end of the support rod (530).

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