Quickly-assembled fence for municipal road construction

Abstract

The utility model relates to a fast-assembly fence, belongs to the technical field of road construction, in particular to a fast-assembly fence for municipal road construction, which comprises two columns, handrails are jointly mounted on the two columns, each column comprises a base, the top of each base is connected with a column body, and the fast-assembly fence further comprises a storage unit, a first connecting unit and a second connecting unit. The storage unit is located on the column body; the rotating unit is located on the handrail; the storage unit comprises two rotating shafts rotationally connected to the column body, and through the arrangement of the storage unit, when the column body is lifted, the reset spring drives the movable plate to move downwards, the movable plate moves to drive the fixed rack to move, and the fixed rack moves to drive the fixed gear, the rotating shafts and the rotating rods to rotate; according to the fence convenient to transport, the rotating rods are stored, so that the fence is convenient to transport, and the problem that when a column is carried, a protruding splicing head is prone to scratching a worker is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to road construction technical field, especially a quick -wearing fence for municipal road construction. BACKGROUND

[0002] The fence is needed in the process of municipal road construction, and most of the fences are assembled fences.

[0003] Through the search of the patent with the announcement number CN216641643U, a kind of municipal road construction dismountable fence is disclosed, including left fence component, positioning pin, right fence component and construction board component, left fence component includes left support pole, left cross bar vertically connected on the upper and lower sides of the right end middle part of left support pole one end and vertical connection on the opposite side of left cross bar vertical rod, positioning pin is installed on the upper end right side of left cross bar, and it is passed through left cross bar and right cross bar, and positioning pin can be manually removed from left cross bar, right fence component includes right cross bar connected in the other end of left cross bar one end and vertical connection on the other end of right cross bar right support pole, construction board component includes construction board installed in the front end middle part of vertical rod.

[0004] Based on the above search and combining the prior art, it is found that:

[0005] The existing assembled fence cannot be stored in the process of use, so that the protruding joint on the column can scratch the worker when the column is carried, thereby there is a safety hazard. INVENTION CONTENTS

[0006] In order to solve the above technical problems, the utility model provides a kind of fast -wearing fence for municipal road construction, when column is lifted, reset spring drives movable plate to move downward, movable plate moves and drives fixed rack to move, fixed rack moves and drives fixed gear, rotating shaft and rotating rod to rotate, realizes the storage of rotating rod, so as to facilitate the transportation of fence.

[0007] The technical solution for achieving the purpose of the utility model is as follows: a kind of fast -wearing fence for municipal road construction, including two column, two column are commonly installed with rail, two column all include setting base, the top of base is connected with column body, still include:

[0008] Storage unit, the storage unit is located on column body;

[0009] Rotating unit, the rotating unit is located on rail;

[0010] The accommodation unit comprises two rotating shafts rotatably connected to the column body, rotating rods fixedly sleeved on the two rotating shafts, fixed gears fixedly sleeved on the two rotating shafts, an active plate slidably connected to the inner wall of the base, a fixed rack fixedly connected to the top of the active plate, the fixed rack being slidably connected to the base, the two fixed gears being engaged with the fixed rack, two extension rods fixedly connected to the base and the active plate, and reset springs sleeved on the two extension rods and fixedly connected to the base and the active plate.

[0011] In some embodiments, the fence comprises two fixed sleeves, a plurality of fixed rods fixedly connected to the two fixed sleeves, and the two fixed sleeves being slidably sleeved on the four rotating rods.

[0012] In some embodiments, the rotating unit comprises a rotating column rotatably connected to the upper fixed sleeve, a connecting rod fixedly connected to one end of the rotating column, and a warning board fixedly connected to the top end of the connecting rod.

[0013] In some embodiments, the upper fixed sleeve is fixedly connected with a fixed block, a sliding rack is slidably connected to the fixed block, a rotating gear is fixedly sleeved on the rotating column, the sliding rack is engaged with the rotating gear, one end of the sliding rack is fixedly connected with a mounting block, and the mounting block is in contact with one of the rotating rods.

[0014] In some embodiments, an extension spring is sleeved on the sliding rack, and the two ends of the extension spring are fixedly connected to the fixed block and the mounting block.

[0015] In some embodiments, the top of each of the four rotating rods is provided with a mounting groove, an active clamping block is slidably connected in the mounting groove, a clamping groove is formed in the inner wall of each of the two fixed sleeves, one end of the active clamping block extends into the clamping groove, and an extrusion spring is fixedly connected to the rotating rod and the active clamping block.

[0016] Compared with the prior art, the utility model has the following advantages:

[0017] Firstly, when the column is lifted, the reset spring drives the active plate to move downward, the active plate drives the fixed rack to move, the fixed rack drives the fixed gear, the rotating shaft and the rotating rod to rotate, and the rotating rod is accommodated, thereby facilitating the transportation of the fence.

[0018] Secondly, when the rotating rod is separated from the fixed sleeve, the extension spring drives the mounting block and the sliding rack to reset, the sliding rack drives the rotating gear, the rotating column and the warning board to rotate, until the warning board is rotated downward to the vertical state, and the warning board is accommodated.

[0019] Solve the existing column, the convex splice joint is easy to scratch the staff problem when carrying. BRIEF DESCRIPTION OF DRAWINGS

[0020] The utility model is further explained below in combination with the drawings and examples:

[0021] Figure 1 It is the whole three-dimensional structure schematic diagram provided in an embodiment of the utility model;

[0022] Figure 2 It is the base and column body internal section plane structure schematic diagram provided in an embodiment of the utility model;

[0023] Figure 3 It is the fixed sleeve internal section plane structure schematic diagram provided in an embodiment of the utility model.

[0024] BRIEF DESCRIPTION OF DRAWINGS

[0025] 1, column body;11, base;12, column body;13, rotating shaft;14, rotating rod;15, fixed gear;16, fixed rack;17, movable plate;18, telescopic rod;19, return spring;110, installation groove;111, extrusion spring;112, movable clamping block;2, railing;21, fixed sleeve;22, fixed rod;23, rotating column;24, rotating gear;25, sliding rack;26, fixed block;27, mounting block;28, telescopic spring;29, connecting rod;210, warning board. DETAILED DESCRIPTION

[0026] The utility model is described in detail below, and the technical scheme in the embodiment of the utility model is clearly and completely described, obviously, the described embodiment only is a part of the embodiment of the utility model, and is not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of the utility model protection.

[0027] The utility model provides a quick -wearing fence for municipal road construction through improvement, and the technical scheme of the utility model is:

[0028] As Figures 1-3As shown, a kind of fast-assembled fence for municipal road construction, including two column 1, two column 1 on the common installation of railing 2, two column 1 all include the base 11 setting, column 1 is fixed on the base 11 by welding, improve the stability of column 1, the top of base 11 is connected with column body 12, further include storage unit, storage unit is located on column body 12;Rotary unit, rotary unit is located on railing 2;Storage unit includes two rotationally connected on two rotating shafts 13 of column body 12, two rotating shafts 13 all are fixedly sleeved with rotating rod 14, rotating rod 14 is fixed on rotating shaft 13 by welding, so that rotating rod 14 is more firm, two rotating shafts 13 all are fixedly sleeved with fixed gear 15, the inner wall of base 11 is slidably connected with movable plate 17, the top of movable plate 17 is fixedly connected with fixed rack 16, fixed rack 16 is slidably connected on base 11, two fixed gears 15 are all engaged on fixed rack 16, base 11 and movable plate 17 are fixedly connected with two telescopic rods 18, two telescopic rods 18 are all sleeved with return spring 19, both ends of return spring 19 are fixedly connected with base 11 and movable plate 17 respectively;By the setting of storage unit, when column 1 is lifted, return spring 19 drives movable plate 17 to move downwards, movable plate 17 moves and drives fixed rack 16 to move, fixed rack 16 moves and drives fixed gear 15, rotating shaft 13 and rotating rod 14 to rotate, realizes the storage of rotating rod 14, so that the fence is transported conveniently.

[0029] As Figure 1 Shown, in an embodiment, in order to make fixed rod 22 more firm, fixed rod 22 is fixed on fixed sleeve 21 by welding, railing 2 includes the setting of two fixed sleeve 21, two fixed sleeve 21 are fixedly connected with a plurality of fixed rods 22, two fixed sleeve 21 are slidably sleeved on four rotating rods 14 respectively;By the setting of railing 2, the effect of protection is played.

[0030] As Figure 1 Shown, in an embodiment, warning sign 210 is made of stainless steel plate, rotary unit includes rotary column 23 rotatably connected to the upper fixed sleeve 21, one end of rotary column 23 is fixedly connected with connecting rod 29, the top end of connecting rod 29 is fixedly connected with warning sign 210;By the setting of warning sign 210, when fence is installed, warning sign 210 is higher than fence, convenient for pedestrians to watch, improve the warning effect.

[0031] As Figure 1As shown in the figure, in an embodiment, the upper fixed sleeve 21 is fixedly connected with a fixed block 26, the fixed block 26 is slidably connected with a sliding rack 25, the rotating column 23 is fixedly sleeved with a rotating gear 24, the sliding rack 25 is engaged with the rotating gear 24, one end of the sliding rack 25 is fixedly connected with a mounting block 27, the mounting block 27 is in contact with one of the rotating rods 14, the sliding rack 25 is sleeved with a telescopic spring 28, both ends of the telescopic spring 28 are fixedly connected with the fixed block 26 and the mounting block 27 respectively; through the setting of the telescopic spring 28, when the rotating rod 14 is separated from the fixed sleeve 21, the telescopic spring 28 drives the mounting block 27 and the sliding rack 25 to reset, the sliding rack 25 drives the rotating gear 24, the rotating column 23 and the warning board 210 to rotate, until the warning board 210 is rotated downward to the vertical state, realizing the storage of the warning board 210.

[0032] As shown in the figure, Figure 1 As shown in the figure, in an embodiment, the top of the four rotating rods 14 is provided with a mounting slot 110, the mounting slot 110 is slidably connected with a movable clamping block 112, the inner wall of both ends of the two fixed sleeves 21 is provided with a clamping groove, one end of the movable clamping block 112 extends into the clamping groove, the rotating rod 14 and the movable clamping block 112 are fixedly connected with an extrusion spring 111; through the setting of the movable clamping block 112, the movable clamping block 112, the clamping groove and the extrusion spring 111 cooperate with each other, realizing the fixation of the fixed sleeve 21.

[0033] The specific working method is: when disassembly is needed, the movable clamping block 112 is pressed down, the movable clamping block 112 is moved downward and drives the extrusion spring 111 to be compressed and elastically deformed, at the same time, the movable clamping block 112 is away from the clamping groove, the column body 1 is pushed outward, the two rotating rods 14 are separated from the fixed sleeve 21, the telescopic spring 28 drives the mounting block 27 and the sliding rack 25 to reset, the sliding rack 25 drives the rotating gear 24, the rotating column 23 and the warning board 210 to rotate, until the warning board 210 is rotated downward to the vertical state, realizing the storage of the warning board 210, when the column body 1 is lifted, the reset spring 19 drives the movable plate 17 to move downward, the movable plate 17 drives the fixed rack 16 to move, the fixed rack 16 drives the fixed gear 15, the rotating shaft 13 and the rotating rod 14 to rotate, realizing the storage of the rotating rod 14, thereby facilitating the transportation of the fence.

[0034] The technical means disclosed by the utility model scheme is not limited to the technical means disclosed by the above technical means, and also includes technical solutions composed of equivalent replacement of the above technical features. The matters not covered by the utility model belong to the common knowledge of those skilled in the art.

Claims

1. A quick-assembly fence for municipal road construction, comprising two column bodies (1), a handrail (2) being mounted on the two column bodies (1) in common, and each of the two column bodies (1) comprising a base (11), a top of the base (11) being connected with a column body (12), characterized in that: Also include: The storage unit is located on the column body (12); The rotating unit is located on the railing (2); The storage unit includes two rotating shafts (13) rotatably connected to the column body (12), two rotating shafts (13) are fixedly sleeved with rotating rods (14), two rotating shafts (13) are fixedly sleeved with fixed gears (15), the inner wall of the base (11) is slidably connected with the movable plate (17), the top of the movable plate (17) is fixedly connected with the fixed rack (16), the fixed rack (16) is slidably connected to the base (11), two fixed gears (15) are engaged with the fixed rack (16), the base (11) and the movable plate (17) are fixedly connected with two telescopic rods (18), two telescopic rods (18) are sleeved with return springs (19), both ends of the return spring (19) are fixedly connected with the base (11) and the movable plate (17).

2. The quick-assembly fence for municipal road construction according to claim 1, characterized in that: The railing (2) includes two fixed sleeves (21), a plurality of fixed rods (22) are fixedly connected to the two fixed sleeves (21), and the two fixed sleeves (21) are slidably sleeved on the four rotating rods (14).

3. The quick-assembly fence for municipal road construction according to claim 2, characterized in that: The rotating unit includes a rotating column (23) rotatably connected to the fixed sleeve (21) above, one end of the rotating column (23) is fixedly connected with a connecting rod (29), and the top end of the connecting rod (29) is fixedly connected with a warning sign (210).

4. The quick-assembly fence for municipal road construction according to claim 3, characterized in that: The fixed sleeve (21) above is fixedly connected with a fixed block (26), the fixed block (26) is slidably connected with a sliding rack (25), the rotating column (23) is fixedly sleeved with a rotating gear (24), the sliding rack (25) is engaged with the rotating gear (24), one end of the sliding rack (25) is fixedly connected with a mounting block (27), and the mounting block (27) is in contact with one of the rotating rods (14).

5. The quick-assembly fence for municipal road construction according to claim 4, characterized in that: The sliding rack (25) is sleeved with a telescopic spring (28), and both ends of the telescopic spring (28) are fixedly connected with the fixed block (26) and the mounting block (27).

6. The quick-assembly fence for municipal road construction according to claim 5, characterized in that: The top of the four rotating rods (14) is provided with a mounting groove (110), the mounting groove (110) is slidably connected with a movable clamping block (112), the inner wall of both ends of the two fixed sleeves (21) is provided with a clamping groove, one end of the movable clamping block (112) extends into the clamping groove, and the rotating rod (14) and the movable clamping block (112) are fixedly connected with an extrusion spring (111).

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