Combined anti-collision guardrail

By using a modular design for crash barriers, which incorporates components such as separate posts, slots, and steel strand cables, the problem of barriers being easily damaged by vehicle impacts is solved. This design achieves high-strength connections and convenient assembly, enabling effective separation of road vehicles.

CN223660714UActive Publication Date: 2025-12-12BAOTOU BEIFANG SPECIAL MACHINERY CO LTD
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Patent Information

Application Number
CN202423098092.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-12-12
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Existing guardrails are easily damaged by vehicle impacts, cannot effectively separate road vehicles, and are inconvenient to install and transport.

Method used

The composite crash barrier design includes posts, guardrail panels, connecting devices, and connecting bolts. The connection strength is improved through the split posts, locking slots, and cables, and the impact force is eliminated by steel strand cables, achieving effective separation of vehicles.

Benefits of technology

The improved connection strength of the guardrail effectively resists vehicle impacts, enabling safe separation of road vehicles, and is convenient to assemble and transport.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223660714U_ABST
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Abstract

The utility model discloses a combined type anti-collision guardrail which comprises a stand column, guardrail pieces, connecting devices and connecting bolts, and the guardrail pieces are connected to the side portion of the stand column. The stand column comprises a stand column split body, a column cap and a base. Each guardrail piece comprises an upper cross beam, a lower cross beam, vertical rods and side beams, each upper cross beam is of a hollow structure and is connected to the corresponding vertical column penetrating hole, and the end of each lower cross beam is connected to the corresponding inserting hole; the connecting device comprises an inhaul cable, a clamping block, a connecting plate and a clamping screw, clamping heads are arranged at the two ends of the inhaul cable respectively, the inhaul cable is arranged in the upper cross beam in a penetrating mode, the two clamping heads are installed on the stand column split bodies on the two sides of the guardrail piece respectively, the clamping block is inserted into the clamping groove, and the inhaul cable is located in the clamping opening; the connecting plates are located at the tops of the two adjacent stand column split bodies, and the clamping screws penetrate through the connecting plate through holes to be connected to the first stand column threaded holes so that the two adjacent stand column split bodies can be connected. The connecting structure is high in connecting strength and capable of resisting impact of vehicles and achieving effective separation of the vehicles on the road.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of guardrail, concretely relates to a combined anti -collision guardrail. BACKGROUND

[0002] The functions of the guardrail include isolation function, blocking function and warning function; the isolation function mainly divides the road into different areas, such as dividing the main road into motor vehicle lane and non-motor vehicle lane, and at the same time, the pedestrian traffic road can be isolated, ensuring that different lanes can run in an orderly manner, and at the same time, the road isolation guardrail can isolate the two directions of the motor vehicle lane, effectively avoiding the occurrence of reverse phenomenon and improving the safety of road traffic. The blocking function is to block bad traffic behavior, effectively block pedestrians crossing the road and block various vehicles from turning around in a large traffic area, so that the road traffic becomes safer. The warning function is to warn drivers and pedestrians to pay attention to traffic safety and force motor vehicles and non-motor vehicles to travel in different lanes.

[0003] At present, the number of vehicles in places such as roads and parking lots is increasing, and the probability of vehicle collision with the guardrail is greatly increased, so there is an urgent need for a guardrail with anti-collision function to effectively separate road vehicles. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a combined anti-collision guardrail with high connection strength, which can resist vehicle impact and effectively separate road vehicles.

[0005] The technical scheme is as follows:

[0006] The utility model provides a combined crash barrier, including: the post, the guardrail piece, the connecting device, the connecting bolt, the guardrail piece connects in the side department of post, the post includes: the post split body, the post cap, the base, the post split body side department transversely is provided with the post through -hole, the insertion hole, the pin hole, the insertion hole is located below a plurality of post through -hole, and the pin hole is located below the insertion hole, the post split body top is provided with the limit split body, the clamping groove, the first post threaded hole, the clamping groove, the first post threaded hole are located in the inboard of limit split body, and the limit split body side department opening, and the first post threaded hole is located in the opening one side, and the post split body top is provided with the post perforation, and the post perforation is located below the limit split body, the guardrail piece includes: the upper crossbeam, the lower crossbeam, the vertical rod, the side beam, the upper crossbeam, the lower crossbeam are parallel to each other, and the vertical rod, the side beam both ends are connected between the upper crossbeam, the lower crossbeam, and the side beam is located the vertical rod both sides, and the side beam is provided with the side beam through -hole, the side beam is located the post split body side department, and the connecting bolt passes through the side beam through -hole, the post through -hole and connects the nut, and the side beam, the post split body are connected together, the upper crossbeam is hollow structure, and the upper crossbeam is connected in the post perforation, and the lower crossbeam end is connected in the insertion hole, the connecting device includes: the cable, the clamping block, the connecting plate, the clamping screw, the cable both ends are provided with the clamping head respectively, and the clamping block side department is provided with the mouth, and the connecting plate both sides are provided with the connecting plate through -hole, the cable is arranged in the upper crossbeam, and two clamping heads are installed on the post split body on the both sides of guardrail piece respectively, and the clamping head is located the post perforation outside, and the clamping block is inserted in the clamping groove, and the cable is located in the mouth, the connecting plate is located the top of adjacent two post split bodies, and two connecting plate through -holes are opposite the first post threaded hole of two post split bodies, and the clamping screw is connected on the first post threaded hole through the connecting plate through -hole, and the adjacent two post split bodies are connected.

[0007] Further, the post top is connected with the post cap, the limit split body side wall is provided with the second post threaded hole, the post cap side is provided with the post cap through -hole, the post cap bottom is installed on the top of adjacent two post split bodies, the post cap screw is connected in the second post threaded hole through the post cap through -hole, the post cap and adjacent two post split bodies are connected.

[0008] Further, the base top is provided with the base opening, and the lower part is provided with the base through -hole, the bottom of two post split bodies is inserted in the base opening, and the connecting pin is connected with the bottom of two post split bodies and the base through the base through -hole and the pin hole.

[0009] Further, the post split body upper part is provided with two post upper through -holes, and the post upper through -hole and the clamping groove are communicated, the clamping block is provided with the clamping block threaded hole, and the two clamping block threaded holes are located on the both sides of the mouth respectively; The clamping block threaded hole and the post upper through -hole are opposite, and the clamping block fixed screw is connected in the clamping block threaded hole through the post upper through -hole, and the clamping block is fixed in the clamping groove.

[0010] Further, the lower cross beam is a hollow structure, the lower part of the column is provided with a column lower through hole, the lower cross beam is provided with a cable, the clamping head is located outside the insertion hole, the clamping block is located inside the clamping head, the cable is located in the clamping hole of the clamping block, and the clamping block fixing screw is connected on the clamping block threaded hole through the column lower through hole.

[0011] Further, the cable is made of steel strand.

[0012] Compared with the prior art, the utility model has the following advantages:

[0013] The utility model discloses connection strength is high, makes the guardrail have good anticollision ability, can resist the impact of vehicle, realizes the effective separation of road vehicle.

[0014] The utility model discloses convenient to assemble and transport, and each component can be assembled on the spot.

[0015] The utility model discloses connection device makes the guardrail integral strength improve, and effectively eliminates the impact force through the cable. DRAWINGS

[0016] Figure 1 It is the structure schematic diagram of combined anti -collision guardrail in the utility model;

[0017] Figure 2 It is Figure 1 The plan view of;

[0018] Figure 3 It is the longitudinal section structure schematic diagram of combined anti -collision guardrail in the utility model;

[0019] Figure 4 It is the structure schematic diagram of column split;

[0020] Figure 5 It is the longitudinal section structure schematic diagram of column split;

[0021] Figure 6 It is Figure 4 The plan view of;

[0022] Figure 7 It is Figure 3 The enlarged view of A in;

[0023] Figure 8 It is the structure schematic diagram of clamping block;

[0024] Figure 9 It is the structure schematic diagram of connecting plate. DETAILED DESCRIPTION

[0025] The following description fully illustrates the specific embodiments of the present application to enable a person skilled in the art to practice and reproduce the same.

[0026] As Figure 1 shown, it is a structure schematic view of the combined anti-collision guardrail in the present application; as Figure 2 shown, it is a top view of Figure 1 .

[0027] The combined anti-collision guardrail comprises: a stand column 1, a guardrail piece 2, a connecting device 3, a connecting bolt 4, the guardrail piece 2 is connected at the side of the stand column 1.

[0028] As Figure 3 shown, it is a longitudinal section structure schematic view of the combined anti-collision guardrail in the present application; as Figure 4 shown, it is a structure schematic view of the stand column split body 11 in the present application; as Figure 5 shown, it is a longitudinal section structure schematic view of the stand column split body 11 in the present application; as Figure 6 shown, it is a top view of Figure 4 .

[0029] The stand column 1 comprises: a stand column split body 11, a column cap 12, a base 13; the stand column split body 11 is provided with a stand column through hole 15, a plug-in hole 16, a pin hole 17 at the side in the transverse direction, the plug-in hole 16 is located below the plurality of stand column through holes 15, the pin hole 17 is located below the plug-in hole 16; the stand column split body 11 is provided with a limiting split body 18, a clamping groove 19, a first stand column threaded hole at the top, and is provided with two stand column upper through holes at the side, the clamping groove 19 and the first stand column threaded hole are located inside the limiting split body 18, the limiting split body 18 is provided with an opening at the side, the first stand column threaded hole is located at one side of the opening, the limiting split body 18 is provided with a second stand column threaded hole at the side wall, the stand column split body 11 is provided with a stand column through hole 14 at the top, and the stand column through hole 14 is located below the limiting split body 18.

[0030] The stand column upper through hole and the clamping groove 19 are connected.

[0031] The guardrail piece 2 comprises: an upper cross beam 21, a lower cross beam 22, a vertical rod 23, a side beam 24, the upper cross beam 21 and the lower cross beam 22 are parallel to each other, the vertical rod 23 and the side beam 24 are connected between the upper cross beam 21 and the lower cross beam 22 at both ends, the side beam 24 is located at both sides of the vertical rod 23, and the side beam 24 is provided with a side beam through hole. The side beam 24 is located at the side of the stand column split body 11, the connecting bolt 4 passes through the side beam through hole and the stand column through hole 15 to connect a nut, so that the side beam 24 and the stand column split body 11 are connected together.

[0032] The upper cross beam 21 and the lower cross beam 22 are of a hollow structure, the upper cross beam 21 is connected to the stand column through hole 14, and the lower cross beam 22 is connected to the plug-in hole 16 at the end.

[0033] The side of the column cap 12 is provided with a column cap through hole, the bottom of the column cap 12 is connected at the top of the two column bodies 11, the column cap screw is connected in the second column thread hole through the column cap through hole, and the column cap 12 is connected at the top of the column 1.

[0034] The top of the base 13 is provided with a base opening, the lower part is transversely provided with a base through hole, the bottom of the two column bodies 11 is inserted at the base opening, and the connecting pin is connected with the base 13 by penetrating the base through hole and the pin hole 17.

[0035] As shown in Figure 7 , it is an enlarged view of A in the utility model; as shown in Figure 3 , it is a structure schematic view of the clamping block 32 in the utility model; as shown in Figure 8 , it is a structure schematic view of the connecting plate 33 in the utility model. Figure 9

[0036] The connecting device 3 comprises a cable 31, a clamping block 32, a connecting plate 33 and a clamping screw 34, the cable 31 is provided with a clamping head 35 at both ends, the clamping block 32 is provided with a clamping hole 36 at the side, and the connecting plate 33 is provided with a connecting plate through hole 38 at both sides.

[0037] The cable 31 is made of steel strand and is arranged in the upper cross beam 21, the cable 31 is used for connecting the upper parts of the column bodies 11 on both sides of the guardrail piece 2, and the two clamping heads 35 are installed on the column bodies 11 on both sides of the guardrail piece 2. The clamping head 35 is located outside the column through hole 14 and outside the clamping block 32, the clamping block 32 is inserted into the clamping groove 19, and the cable 31 is located in the clamping hole 36; the connecting plate 33 (two) is located at the top of the two adjacent column bodies 11, the two connecting plate through holes 38 are opposite to the first column thread holes of the two column bodies 11, the clamping screw 34 is connected to the first column thread hole through the connecting plate through hole 38, and the two adjacent column bodies 11 are connected.

[0038] The clamping block 32 is provided with a clamping block thread hole 37, and the two clamping block thread holes 37 are located at the two sides of the clamping hole 36; after the lower part of the clamping block 32 is inserted into the clamping groove 19, the clamping block thread hole 37 and the column upper through hole are located opposite, and the clamping block fixing screw is connected to the clamping block thread hole 37 through the column upper through hole, so that the clamping block 32 is fixed in the clamping groove 19.

[0039] In order to further improve the anti-collision ability, the lower part of the column body 11 is provided with a column lower through hole, the lower cross beam 22 is provided with the cable 31, and the cable 31 is used for connecting the lower parts of the column bodies 11 on both sides of the guardrail piece 2; the clamping head 35 and the clamping block 32 are located outside the insertion hole 16, the clamping block 32 is located inside the clamping head 35, the cable 31 is located in the clamping hole 36 of the clamping block 32, and the clamping block fixing screw is connected to the clamping block thread hole 37 through the column lower through hole. ​

[0040] In use, the guardrail piece 2 is placed on the side of the column body 11, the side beam 24 is placed on the side of the column body 11, the connecting bolt 4 is passed through the side beam through hole, the column through hole 15 and fastened with a nut, the side beam 24 and the column body 11 are connected together, the upper cross beam 21 is connected on the upper column through hole 14 of the column body 11, the lower cross beam 22 is connected in the lower column through hole and welded, the cable 31 is passed in the upper cross beam 21, the clamping head 35 is located outside the column through hole 14, the clamping block 32 is inserted into the clamping slot 19, the cable 31 is located in the clamping hole 36, the clamping block fixing screw is passed through the upper column through hole and connected on the clamping block threaded hole 37, the lower cross beam 22 is passed through the cable 31, the cable 31 is located in the clamping hole 36 of the clamping block 32, the clamping block fixing screw is passed through the lower column through hole and connected on the clamping block threaded hole 37, after the guardrail piece 2 and the column body 11 are connected, the bottom of the two column bodies 11 is inserted into the base opening, the connecting pin is passed through the base through hole and the pin hole 17 to connect the column body 11 and the base 13. Finally, the column cap 12 is connected on the top of the locking device 14, the column cap screw is passed through the column cap through hole and connected on the second column threaded hole.

[0041] The terms used in the utility model are illustrative and non-limiting terms. Since the utility model can be embodied in various forms without departing from the spirit or essence of the technical scheme, it should be understood that the above examples are not limited to any of the above details, but should be widely interpreted within the spirit and scope defined by the appended claims, and therefore all changes and modifications falling within the scope of the claims or their equivalents should be covered by the appended claims.

Claims

1. A combined crash barrier, characterized in that, include: The system comprises posts, guardrail panels, connecting devices, and connecting bolts. The guardrail panels are connected to the side of the posts. Each post includes a post body, a post cap, and a base. The side of the post body has horizontally arranged through holes, insertion holes, and pin holes. The insertion holes are located below multiple through holes, and the pin holes are located below the insertion holes. The top of the post body has a limiting body, a locking groove, and a first post threaded hole. The locking groove and the first post threaded hole are located inside the limiting body. The limiting body has an opening on its side, and the first post threaded hole is located on one side of the opening. The top of the post body also has a through hole located below the limiting body. Each guardrail panel includes an upper crossbeam, a lower crossbeam, a vertical post, and side beams. The upper and lower crossbeams are parallel to each other. The vertical post and side beams are connected at both ends between the upper and lower crossbeams, respectively. The side beams are located on both sides of the vertical post and have through holes. The side beams are located within the post body. On the side, connecting bolts pass through the through holes of the side beam and the through holes of the column, connecting nuts to connect the side beam and column together. The upper crossbeam is a hollow structure, connected to the through hole of the column, and the end of the lower crossbeam is connected to the insertion hole. The connecting device includes: cable, snap-fit ​​block, connecting plate, and snap-fit ​​screw. The cable has snap-fit ​​connectors at both ends, snap-fit ​​blocks have snap-fit ​​slots on the side, and connecting plates have through holes on both sides. The cable passes through the upper crossbeam, and two snap-fit ​​connectors are installed on the column segments on both sides of the guardrail. The snap-fit ​​connectors are located outside the through holes of the column, the snap-fit ​​blocks are inserted into the snap-fit ​​slots, and the cable is located in the snap-fit ​​slots. The connecting plates are located at the top of two adjacent column segments, and the two connecting plate through holes are aligned with the first column threaded holes of the two column segments. The snap-fit ​​screws pass through the connecting plate through holes and are connected to the first column threaded holes, connecting the two adjacent column segments.

2. The combined crash barrier as described in claim 1, characterized in that, A column cap is connected to the top of the column, and a second column threaded hole is provided on the side wall of the limiting split. A column cap through hole is provided on the side of the column cap. The bottom of the column cap is installed on the top of two adjacent column splits. The column cap screw passes through the column cap through hole and connects to the second column threaded hole, connecting the column cap to the two adjacent column splits.

3. The combined crash barrier as described in claim 1, characterized in that, The base has an opening at the top and a through hole at the bottom. The bottoms of the two separate uprights are inserted into the opening of the base, and a connecting pin passes through the through hole and pin hole to connect the bottoms of the two separate uprights to the base.

4. The combined crash barrier as described in claim 1, characterized in that, The upper part of the column is provided with two column through holes, which are connected to the locking groove. The locking block is provided with a locking block thread hole, and the two locking block thread holes are located on both sides of the locking opening. The locking block thread hole and the column through hole are aligned. The locking block fixing screw passes through the column through hole and connects to the locking block thread hole to fix the locking block in the locking groove.

5. The combined crash barrier as described in claim 1, characterized in that, The lower crossbeam is a hollow structure. The lower part of the column is provided with a column through hole. The lower crossbeam is fitted with a cable. The snap-fit ​​connector is located outside the insertion hole, the snap-fit ​​block is located inside the snap-fit ​​connector, the cable is located inside the snap-fit ​​block's slot, and the snap-fit ​​block fixing screw passes through the column through hole and connects to the snap-fit ​​block's threaded hole.

6. The combined crash barrier as described in claim 1, characterized in that, The cables are made of steel strands.