Folding fence for road construction

Abstract

The utility model discloses a folding fence for road construction in the technical field of building construction fences, which comprises a plate body, a cavity is arranged in the middle of the plate body, a first baffle plate and a second baffle plate are arranged in the cavity, a first pull ring is arranged at the left end of the first baffle plate, and a second pull ring is arranged at the right end of the second baffle plate. First bayonets are formed in the middle of the bottom of the first baffle and the middle of the top of the second baffle, second bayonets are formed in the right end of the bottom of the first baffle and the left end of the top of the second baffle, a first sliding groove is formed in the top of the first baffle, a first sliding block is arranged at the right end in the first sliding groove, and a sliding groove is formed in the bottom of the second baffle; a mounting groove is formed in the upper portion of the plate body, through holes are formed in the two ends of the bottom of the mounting groove, a first pull ring pulls a first baffle leftwards, a second pull ring pulls a second baffle rightwards, the first baffle and the second baffle are pulled out of a cavity, the fence is unfolded, and therefore the fence is rapidly unfolded.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building construction fence, concretely is a folding fence for road construction. BACKGROUND

[0002] In the building construction, use the fence to separate the construction site from the outside world, when the building construction, will not influence the pedestrian and traffic, such as the construction fence (application number: CN201621284316.9) of Chinese patent literature data disclosure folding board's upper and lower sides are detachable with crossbeam and concrete foundation respectively, folding board is by multiple board body splicing, and the board body is connected through loose leaf, and lead screw and guide rod are detachable with concrete foundation, and the fence needs to be assembled on site before and after use, can only be used after the on -site fence assembly, and the on -site fence assembly wastes a lot of time, reduces the fence laying efficiency.

[0003] Therefore, we propose a folding fence for road construction. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a folding fence for road construction to solve the problems in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a folding fence for road construction, including board body, the board body middle part is provided with cavity, first baffle and second baffle are arranged in the cavity, the first baffle left end is provided with first pull ring, and the second baffle right end is provided with second pull ring, the first baffle bottom middle and second baffle top middle are all provided with first clamping port, and the first baffle bottom right end and second baffle top left end are all provided with second clamping port, the first baffle top is provided with first sliding slot, the first sliding slot is provided with first sliding block in right end, the second baffle bottom is provided with second sliding slot, the board body upper part is provided with installation slot, both ends of the installation slot bottom are provided with through -hole, and the installation slot top is provided with mounting hole, the mounting hole is provided with fixed rod, the fixed rod bottom is provided with crossbeam, the fixed rod is provided with spring, and both ends of the crossbeam bottom are provided with positioning rod.

[0006] Further, the cavity both ends are provided with through -groove, the through -groove of cavity left end is matched with first baffle, and the through -groove of cavity right end is matched with second baffle.

[0007] Further, the sliding block is matched with second sliding slot.

[0008] Further, the spring is set up at the crossbeam top.

[0009] Further, the positioning rod passes through the through -hole and is matched with first clamping port, and the second clamping port and first clamping port are same in size.

[0010] Compared with the prior art, the utility model discloses the beneficial effects are: first pull ring left pull first baffle, second pull ring right pull second baffle, after the movement of first baffle and second baffle, loosen fixed link, spring only give horizontal pole pressure, and first baffle and second baffle are pulled out cavity, and the first baffle and second baffle are unfolded, when the slider is pressed against the left end of the second sliding groove, the first baffle and second baffle will not be moved, at this moment, the spring pushes the horizontal pole, and the positioning rod arranged at the bottom of the horizontal pole is clamped in the second clamping hole arranged at the top of the first baffle and second baffle, so that the first baffle and second baffle are fixed, thereby unfolding the fence quickly, improving the fence laying efficiency, when the fence is recycled, the fixed link is pulled up, the positioning rod is moved up and separated from the second clamping hole, and the first baffle and second baffle are moved back into the cavity, so that the fence is folded quickly. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is the structure schematic diagram of the utility model;

[0012] Fig. 2 It is the baffle mounting structure schematic diagram of the utility model;

[0013] Fig. 3 It is the baffle fixed structure schematic diagram of the utility model.

[0014] In the drawing: 1, plate body;2, cavity;21, through slot;3, first baffle;4, second baffle;5, first pull ring;6, second pull ring;7, first clamping hole;8, second clamping hole;9, first sliding groove;10, slider;11, second sliding groove;12, mounting groove;13, through hole;14, mounting hole;15, fixed link;16, horizontal pole;17, spring;18, positioning rod. DETAILED DESCRIPTION

[0015] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0016] Please refer to Figs. 1-3The utility model provides a technical scheme: a folding fence for road construction, including board body 1, the middle part of board body 1 is provided with cavity 2, is provided with first baffle 3 and second baffle 4 in cavity 2, first baffle 3 left end is provided with first pull ring 5, second baffle 4 right end is provided with second pull ring 6, first baffle 3 bottom middle part and second baffle 4 top middle part all are provided with first bayonet 7, first baffle 3 bottom right end and second baffle 4 top left end all are provided with second bayonet 8, first baffle 3 top is provided with first sliding slot 9, first sliding slot 9 inside right end is provided with first sliding block 10, second baffle 4 bottom is provided with second sliding slot 11, board body 1 upper portion is provided with mounting groove 12, both ends of mounting groove 12 bottom are provided with through -hole 13, mounting groove 12 top is provided with mounting hole 14, is provided with fixed rod 15 in mounting hole 14, fixed rod 15 bottom is provided with cross bar 16, spring 17 is set up on fixed rod 15, both ends of cross bar 16 bottom are provided with positioning rod 18, when fence is used, pull up fixed rod 15 upwards, fixed rod 15 drives positioning rod 18 to move upwards through cross bar 16, positioning rod 18 is separated from first bayonet 7, loosen the fixed first baffle 3 and second baffle 4, pull first baffle 3 left through first pull ring 5, pull second baffle 4 right through second pull ring 6, after first baffle 3 and second baffle 4 move, loosen fixed rod 15, spring 17 only exerts pressure to cross bar 16, pulls out first baffle 3 and second baffle 4 from cavity 2, and the fence is unfolded, during the movement of first baffle 3 and second baffle 4, when sliding block 10 is on the left end of second sliding slot 11, first baffle 3 and second baffle 4 will not be able to move, at this moment, spring 17 pushes cross bar 16, and the positioning rod 18 set up in the bottom of cross bar 16 clamps second bayonet 8 set up in the top of first baffle 3 and second baffle 4, and first baffle 3 and second baffle 4 are fixed, so that the fence is unfolded quickly, if there is error during the movement of first baffle 3 and second baffle 4, positioning rod 18 does not clamp second bayonet 8, first baffle 3 is moved left or second baffle 4 is moved right in turn, first baffle 3 will drive second baffle 4 to move during the independent movement, and first baffle 3 is moved by second baffle 4, so that positioning rod 18 clamps second bayonet 8 and first baffle 3 and second baffle 4 are fixed.

[0017] Wherein, both ends of cavity 2 are provided with through slot 21, the through slot 21 set up in the left end of cavity 2 is matched with first baffle 3, the through slot 21 set up in the right end of cavity 2 is matched with second baffle 4, first baffle 3 and second baffle 4 move out of cavity 2 through through slot 21, so that the fence is unfolded quickly;

[0018] Sliding block 10 is matched with second sliding slot 11, during the movement of first baffle 3 and second baffle 4, sliding block 10 moves in second sliding slot 11, and sliding block 10 is on the left end of second sliding slot 11, and first baffle 3 and second baffle 4 are limited;

[0019] The spring 17 is arranged on the top of the cross bar 16, and the cross bar 16 is pushed downward by the spring 17 to push the positioning rod 18, so as to fix the first baffle 3 and the second baffle 4.

[0020] The positioning rod 18 passes through the through hole 13 and is matched with the first clamping hole 7, and the second clamping hole 8 has the same size as the first clamping hole 7.

[0021] Working principle: the fixed rod 15 drives the positioning rod 18 to move upward through the cross bar 16, the positioning rod 18 is separated from the first clamping hole 7, the first baffle 3 and the second baffle 4 are loosened, the first baffle 3 is pulled to the left through the first pull ring 5, the second baffle 4 is pulled to the right through the second pull ring 6, after the first baffle 3 and the second baffle 4 are moved, the fixed rod 15 is loosened, the spring 17 applies pressure to the cross bar 16, the first baffle 3 and the second baffle 4 are pulled out of the cavity 2, the first baffle 3 and the second baffle 4 are expanded, during the movement of the first baffle 3 and the second baffle 4, when the sliding block 10 is pressed against the left end of the second sliding groove 11, the first baffle 3 and the second baffle 4 cannot be moved, at this time, the spring 17 pushes the cross bar 16, the positioning rod 18 arranged at the bottom of the cross bar 16 clamps the second clamping hole 8 arranged at the top of the first baffle 3 and the second baffle 4, so as to fix the first baffle 3 and the second baffle 4, thereby the fence is quickly expanded, when the fence is recycled, the fixed rod 15 is pulled upward, the positioning rod 18 is moved upward and separated from the second clamping hole 8, the first baffle 3 and the second baffle 4 are pushed to move back into the cavity 2, and the fence is quickly folded and recycled.

[0022] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A foldable fence for road construction comprising a plate body (1), characterized in that: The plate body (1) is provided with a cavity (2) in the middle, the cavity (2) is provided with a first baffle (3) and a second baffle (4), the first baffle (3) is provided with a first pull ring (5) at the left end, the second baffle (4) is provided with a second pull ring (6) at the right end, the first baffle (3) bottom middle and the second baffle (4) top middle are provided with a first clamping hole (7), the first baffle (3) bottom right end and the second baffle (4) top left end are provided with a second clamping hole (8), the first baffle (3) top is provided with a first sliding slot (9), the first sliding slot (9) is provided with a sliding block (10) at the right end, the second baffle (4) bottom is provided with a second sliding slot (11), the plate body (1) upper portion is provided with a mounting slot (12), the mounting slot (12) bottom two ends are provided with a through hole (13), the mounting slot (12) top is provided with a mounting hole (14), the mounting hole (14) is provided with a fixed rod (15), the fixed rod (15) bottom is provided with a cross bar (16), the fixed rod (15) is provided with a spring (17), the cross bar (16) bottom two ends are provided with a positioning rod (18).

2. The foldable barricade for road construction according to claim 1, characterized in that: The cavity (2) is provided with a through slot (21) at both ends, the through slot (21) provided at the left end of the cavity (2) is matched with the first baffle (3), and the through slot (21) provided at the right end of the cavity (2) is matched with the second baffle (4).

3. The foldable barricade for road construction according to claim 1, wherein: The sliding block (10) is matched with the second sliding slot (11).

4. The foldable barricade for road construction according to claim 1, wherein: The spring (17) is arranged at the top of the cross bar (16).

5. The foldable barricade for road construction according to claim 1, wherein: The positioning rod (18) passes through the through hole (13) and is matched with the first clamping hole (7), and the second clamping hole (8) is the same size as the first clamping hole (7).

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