Novel road and bridge safety guardrail

Abstract

A novel road and bridge safety guardrail comprises a fixed stand column, a lower mounting disc, a guide inserting column, a handrail, a sliding positioning plate, a spring, a rotating plate, a reinforcing plate, a rotating shaft and a limiting rotating plate, the lower portion of the fixed stand column is connected with the lower mounting disc, the sliding positioning plate is matched with the fixed stand column, the sliding positioning plate is inserted into the fixed stand column, and the sliding positioning plate slides in the fixed stand column. The sliding positioning plates are provided with guide column insertion holes, the guide insertion columns are matched with the guide column insertion holes, the guide insertion columns are inserted into the guide column insertion holes and slide in the guide column insertion holes, the two ends of the guide insertion columns are connected with the fixed stand columns, the guide insertion columns are distributed up and down, the sliding positioning plates are symmetrically arranged in the fixed stand columns, and the guide insertion columns are sleeved with the springs. The two ends of the spring abut against the symmetrical sliding positioning plates, and positioning plate upper plates are arranged on the upper portions of the sliding positioning plates and aligned with the upper surfaces of the fixing stand columns.

Description

Technical Field

[0001] The utility model relates to the field of roads and bridges, in particular to a novel road and bridge safety guardrail. Background Art

[0002] The existing patent (publication number: CN219240275U) proposes a road and bridge safety guardrail, including a column, a connecting block is fixedly connected to the rear side of the outer surface of both sides of the column, and a clamping block is slidably connected to the top position of the inner surface around the column, a limited block is fixedly connected to the middle position of the surface of the clamping block, and a positioning pin is penetrated through the front surface of the clamping block near the bottom position, and a clamping block is arranged above the clamping block. However, there is no structure to strengthen the anti-collision on the guardrail, which may easily lead to insufficient anti-collision performance of the guardrail, which needs to be improved. Summary of the invention

[0003] In view of the above-mentioned deficiencies in the prior art, the utility model provides a novel road and bridge safety guardrail in which a rotating plate and a reinforcing plate are matched and arranged on both sides of a railing to improve the anti-collision performance of the entire fence.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] A new type of road and bridge safety guardrail, including a fixed column, a lower mounting plate, a guide column, a railing, a sliding positioning plate, a spring, a rotating plate, a reinforcement plate, a rotating shaft, and a limit rotating plate. The lower part of the fixed column is connected to the lower mounting plate, the sliding positioning plate is adapted to the fixed column, the sliding positioning plate is inserted into the fixed column, the sliding positioning plate slides in the fixed column, the sliding positioning plate has a guide column plug hole, the guide column is adapted to the guide column plug hole, the guide column is inserted into the guide column plug hole, the guide column slides in the guide column plug hole, both ends of the guide column are connected to the fixed column, a group of guide columns are distributed up and down, a group of sliding positioning plates are symmetrically arranged inside the fixed column, the spring is sleeved on the guide column, both ends of the spring are against the symmetrical sliding positioning plates, the upper part of the sliding positioning plate has a positioning plate upper plate, and the positioning plate upper plate is aligned with the upper surface of the fixed column.

[0006] The upper cover cap is inserted into the upper part of the fixed column, the side of the sliding positioning plate is provided with multiple positioning columns, the side of the fixed column is provided with multiple yielding holes, the positioning columns are adapted to the yielding holes, the positioning columns are inserted into the yielding holes, the fixed column has a T-shaped slot, and the two ends of the railing are provided with railing side panels, the railing side panels are adapted to the T-shaped slots, the railing side panels are inserted into the T-shaped slots, and the railing side panels slide in the T-shaped slots.

[0007] The railing side panel has an inner hole in the railing side panel, the positioning column is adapted to the inner hole in the railing side panel, the positioning column is inserted into the inner hole in the railing side panel, the lower part of the reinforcement plate has a reinforcement plate lower plate, the reinforcement plate lower plate is connected to the lower mounting plate by bolts, the reinforcement plate has a reinforcement plate side sleeve, the lower part of the rotating plate has a rotating plate side sleeve, and the rotating plate side sleeve is connected to the reinforcement plate side sleeve by a rotating shaft.

[0008] The side surface of the railing is fitted with the reinforcement plate, the lower surface of the rotating plate is fitted with the reinforcement plate, the positioning shaft passes through the limit rotating plate and connects to the rotating plate, the positioning shaft rotates in the limit rotating plate, and the side surface of the reinforcement plate is fitted with the limit rotating plate. Beneficial Effects

[0009] 1. The guide posts of the utility model pass through the symmetrical guide post sockets to connect to the fixed posts, and the symmetrical sliding positioning plates are positioned by the guide posts distributed up and down, so that the sliding positioning plates are prevented from moving up and down when the road and bridge safety guardrail is in use. The spring applies a thrust to the symmetrical sliding positioning plates, so that the positioning posts pass through the clearance sockets, and the side panels of the railings are inserted into the T-shaped slots, so that the side surfaces of the railings are connected to the fixed posts. This embedded connection makes the connection between the railings and the fixed posts more secure, and prevents the connection between the railings and the fixed posts from breaking when a collision occurs when the road and bridge safety guardrail is in use. The positioning posts are inserted into the inner holes of the side panels of the railings, and the side panels of the railings are positioned by the positioning posts, so that the height of the railings on the sides of the fixed posts is fixed, and a road and bridge safety guardrail is formed by connecting a plurality of railings distributed up and down with the fixed posts.

[0010] 2. The lower plate of the reinforcement plate of the utility model is connected to the lower mounting plate, so that the lower part of the reinforcement plate is fixed on the lower mounting plate, the side of the railing is in contact with the reinforcement plate, and multiple railings cooperate with the reinforcement plate to make the entire fence more resistant to impact when it is hit. The side sleeves of the rotating plate are connected to the side sleeves of the reinforcement plate through a rotating shaft, so that the rotating plate is connected to the reinforcement plate. The rotating plate and the reinforcement plate are cooperated and arranged on both sides of the railing to improve the anti-impact performance of the entire fence. When in use, the rotating plate can be rotated to make the rotating plate and the reinforcement plate fit together. Under the action of gravity, the limit rotating plate is rotated to make the reinforcement plate fit together with the limit rotating plate. Under the action of the limit rotating plate, the rotating plate and the reinforcement plate are vertically connected to increase the height of the fence. This fence can change its height and thickness. At the same time, the connection between the railing and the fixed column is firm, which prevents impact and breakage during the use of the road and bridge safety guardrail. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the fixed column and reinforcement plate structure of the utility model.

[0012] Figure 2 This is a schematic diagram of the fixed column and rotating plate structure of the utility model.

[0013] Figure 3 This is a schematic diagram of the fixed column and railing structure described in the utility model.

[0014] Figure 4 This is a cross-sectional view of the fixed column and the sliding positioning plate described in the utility model.

[0015] Figure 5 This is a cross-sectional view of the handrail, rotating plate and reinforcing plate described in the utility model.

[0016] Figure 6 This is a schematic diagram of the structure of the rotating plate and the reinforcing plate described in the utility model.

[0017] Figure 7 This is a schematic diagram of the fixed column structure described in the utility model.

[0018] Figure 8 The utility model is a schematic diagram of the railing structure.

[0019] Fig. 9 This is a schematic diagram of the structure of the sliding positioning plate described in the utility model. DETAILED DESCRIPTION

[0020] The utility model is further described in detail below according to the accompanying drawings and embodiments:

[0021] Embodiment 1:

[0022] A new type of road and bridge safety guardrail includes a fixed column 01, a lower mounting plate 02, a guide plug column 05, a railing 06, a sliding positioning plate 09, a spring 13, a rotating plate 14, a reinforcing plate 15, a rotating shaft 18, and a limit rotating plate 19. The lower part of the fixed column 01 is connected to the lower mounting plate 02, the sliding positioning plate 09 is adapted to the fixed column 01, the sliding positioning plate 09 is inserted into the fixed column 01, the sliding positioning plate 09 slides in the fixed column 01, the sliding positioning plate 09 has a guide column plug hole 11, the guide plug column 05 is adapted to the guide column plug hole 11, the guide plug column 05 is inserted into the guide column plug hole 11, and the guide plug column 05 is in the guide column plug hole 11. Slide into the column socket 11, and both ends of the guide column 05 are connected to the fixed column 01. A group of guide columns 05 are distributed up and down. The symmetrical sliding positioning plates 09 are positioned by the guide columns 05 distributed up and down to prevent the sliding positioning plates 09 from moving up and down during the use of the road and bridge safety guardrail. A group of sliding positioning plates 09 are symmetrically arranged inside the fixed column 01, and the spring 13 is sleeved on the guide column 05. Both ends of the spring 13 are against the symmetrical sliding positioning plates 09. The spring 13 applies thrust to the symmetrical sliding positioning plates 09. The upper part of the sliding positioning plate 09 has a positioning plate upper plate 12, and the positioning plate upper plate 12 is aligned with the upper surface of the fixed column 01.

[0023] Embodiment 2:

[0024] The upper cover cap 21 is inserted into the upper part of the fixed column 01 described in the utility model, and the side of the sliding positioning plate 09 is provided with multiple positioning columns 10, and the side of the fixed column 01 is provided with multiple yielding holes 04, the positioning columns 10 are adapted to the yielding holes 04, the positioning columns 10 are inserted into the yielding holes 04, the fixed column 01 has a T-shaped slot 03, and both ends of the railing 06 have railing side panels 07, the railing side panels 07 are adapted to the T-shaped slot 03, the railing side panels 07 are inserted into the T-shaped slot 03, and the railing side panels 07 slide in the T-shaped slot 03, so that the side of the railing 06 is connected to the fixed column 01. This embedded connection makes the connection between the railing 06 and the fixed column 01 more secure, and prevents the railing 06 and the fixed column 01 from breaking at the connection when a collision occurs during the use of the road and bridge safety guardrail.

[0025] Embodiment 3:

[0026] The railing side panel 07 of the utility model has an inner hole 08 of the railing side panel, and the positioning column 10 is adapted to the inner hole 08 of the railing side panel. The positioning column 10 is inserted into the inner hole 08 of the railing side panel, and the railing side panel 07 is positioned by the positioning column 10, so that the height of the railing 06 on the side of the fixed column 01 is fixed, and a safety guardrail of a road bridge is formed by connecting a plurality of railings 06 distributed up and down with the fixed column 01. The lower part of the reinforcing plate 15 has a reinforcing plate lower plate 22, and the reinforcing plate lower plate 22 is connected to the lower mounting plate 02 by bolts, so that the lower part of the reinforcing plate 15 is fixed on the lower mounting plate 02, the reinforcing plate 15 has a reinforcing plate side sleeve 17, and the lower part of the rotating plate 14 has a rotating plate side sleeve 16, and the rotating plate side sleeve 16 is connected to the reinforcing plate side sleeve 17 by a rotating shaft 18, so that the rotating plate 14 is connected to the reinforcing plate 15, and the rotating plate 14 and the reinforcing plate 15 are cooperatively arranged on both sides of the railing 06 to improve the impact resistance of the entire fence.

[0027] Embodiment 4:

[0028] The side of the railing 06 described in the utility model is fitted with the reinforcement plate 15, and the cooperation of multiple railings 06 and the reinforcement plate 15 makes the impact resistance of the fence stronger when the whole fence is hit, the lower surface of the rotating plate 14 is fitted with the reinforcement plate 15, the positioning shaft 20 passes through the limit rotating plate 19 to connect the rotating plate 14, the positioning shaft 20 rotates in the limit rotating plate 19, and the side of the reinforcement plate 15 is fitted with the limit rotating plate 19. When in use, the rotating plate 14 can be rotated to make the rotating plate 14 and the reinforcement plate 15 match, and the limit rotating plate 19 is rotated under the action of gravity to make the reinforcement plate 15 fit with the limit rotating plate 19, and the rotating plate 14 and the reinforcement plate 15 are vertically connected under the action of the limit rotating plate 19, so as to increase the height of the fence. This fence can change the height and thickness, and at the same time, the connection between the railing 06 and the fixed column 01 is firm, which can prevent the impact and breakage during the use of the road and bridge safety guardrail.

[0029] Embodiment 5:

[0030] The installation steps of the utility model are as follows: first, pass the positioning shaft 20 through the limit rotating plate 19 to connect the rotating plate 14, connect the rotating plate side sleeve 16 to the reinforcing plate side sleeve 17 through the rotating shaft 18, connect the lower part of the fixed column 01 to the lower mounting plate 02, connect the reinforcing plate lower plate 22 to the lower mounting plate 02, sleeve the spring 13 on the guide plug column 05, pass the guide plug column 05 through the guide column plug hole 11, insert the symmetrical sliding positioning plate 09 into the fixed column 01, connect the two ends of the guide plug column 05 to the fixed column 01, insert the railing side plate 07 into the T-shaped slot 03, make the positioning plug column 10 pass through the make way plug hole 04 and the inner hole 08 of the railing side plate in turn, and insert the upper part of the fixed column 01 into the upper cover cap 21.

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as within the protection scope of the present invention.

Claims

1. A new type of road and bridge safety guardrail, characterized by The invention comprises a fixed column (01), a lower mounting plate (02), a guide plug column (05), a railing (06), a sliding positioning plate (09), a spring (13), a rotating plate (14), a reinforcing plate (15), a rotating shaft (18), and a limit rotating plate (19). The lower part of the fixed column (01) is connected to the lower mounting plate (02). The sliding positioning plate (09) is adapted to the fixed column (01). The sliding positioning plate (09) is inserted into the fixed column (01). The sliding positioning plate (09) slides in the fixed column (01). The sliding positioning plate (09) has a guide column plug hole (11). The guide plug column (05) and the guide plug hole (11) are connected to each other. The guide column (05) is adapted to the guide column socket (11), the guide column (05) is inserted into the guide column socket (11), the guide column (05) slides in the guide column socket (11), the two ends of the guide column (05) are connected to the fixed column (01), a group of guide columns (05) are distributed up and down, a group of sliding positioning plates (09) are symmetrically arranged inside the fixed column (01), the spring (13) is sleeved on the guide column (05), the two ends of the spring (13) are against the symmetrical sliding positioning plates (09), the upper part of the sliding positioning plate (09) has a positioning plate upper plate (12), and the positioning plate upper plate (12) is aligned with the upper surface of the fixed column (01).

2. A new type of road and bridge safety guardrail according to claim 1, characterized in that The upper part of the fixed column (01) is inserted into the upper cover cap (21), the side of the sliding positioning plate (09) has a plurality of positioning columns (10), the side of the fixed column (01) has a plurality of clearance holes (04), the positioning columns (10) are adapted to the clearance holes (04), the positioning columns (10) are inserted into the clearance holes (04), the fixed column (01) has a T-shaped slot (03), the two ends of the railing (06) have railing side panels (07), the railing side panels (07) are adapted to the T-shaped slot (03), the railing side panels (07) are inserted into the T-shaped slot (03), and the railing side panels (07) slide in the T-shaped slot (03).

3. A new type of road and bridge safety guardrail according to claim 2, characterized in that The railing side plate (07) has an inner hole (08) of the railing side plate, the positioning column (10) is adapted to the inner hole (08) of the railing side plate, the positioning column (10) is inserted into the inner hole (08) of the railing side plate, the lower part of the reinforcing plate (15) has a reinforcing plate lower plate (22), the reinforcing plate lower plate (22) is connected to the lower mounting plate (02) by bolts, the reinforcing plate (15) has a reinforcing plate side sleeve (17), the lower part of the rotating plate (14) has a rotating plate side sleeve (16), the rotating plate side sleeve (16) is connected to the reinforcing plate side sleeve (17) by a rotating shaft (18).

4. A new type of road and bridge safety guardrail according to claim 3, characterized in that The side surface of the railing (06) is in contact with the reinforcing plate (15), and the lower surface of the rotating plate (14) is in contact with the reinforcing plate (15).

5. A new type of road and bridge safety guardrail according to claim 4, characterized in that The positioning shaft (20) passes through the limit rotating plate (19) and is connected to the rotating plate (14). The positioning shaft (20) rotates in the limit rotating plate (19), and the side surface of the reinforcement plate (15) is in contact with the limit rotating plate (19).

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