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CN-224213192-U - Road and bridge engineering guardrail

CN224213192UCN 224213192 UCN224213192 UCN 224213192UCN-224213192-U

Abstract

The utility model relates to the technical field of bridge road guardrails and discloses a road and bridge engineering guardrail, which comprises a guardrail frame and two vertical rods, wherein the guardrail frame is positioned between the two vertical rods, a first connecting ring and a first supporting lug are fixedly connected to the upper and lower parts of the rear sides of the vertical rods respectively, a supporting rod is arranged at the rear part of the supporting lug, a first rotating shaft is rotatably arranged between the supporting lug and the supporting rod, a U-shaped part is fixedly connected to the rear side of the top of the supporting rod, and an elastic net is arranged between the two supporting rods. The utility model is matched with the supporting rod, the internal thread sleeve, the thread shaft, the baffle disc, the round hole, the supporting lug, the first rotating shaft, the U-shaped piece, the second rotating shaft, the first hanging ring, the second hanging ring, the pulling plate and the steel wire rope for use, thereby being convenient for installing the elastic net, being capable of receiving fallen garbage and articles carried by personnel, and being capable of rotating and pulling the elastic net back, so that the received articles are pulled back to the guardrail frame and being convenient for taking.

Inventors

  • LU CHANGJIANG

Assignees

  • 卢长江

Dates

Publication Date
20260508
Application Date
20250527

Claims (6)

  1. 1. The road and bridge engineering guardrail comprises a guardrail frame (2) and two vertical rods (1), and is characterized in that the guardrail frame (2) is positioned between the two vertical rods (1), a first connecting ring (22) and a supporting lug (15) are fixedly connected to the upper portion and the lower portion of the rear side of the vertical rod (1), a supporting rod (3) is arranged at the rear portion of the supporting lug (15), a first rotating shaft (16) is rotatably arranged between the supporting lug (15) and the supporting rod (3), a U-shaped part (17) is fixedly connected to the rear side of the top of the supporting rod (3), an elastic net (4) is arranged between the two supporting rods (3), a second connecting ring (23) is penetrated in the interior of the first connecting ring (22), a pulling plate (24) is fixedly connected to the front side of the second connecting ring (23), a second rotating shaft (18) is rotatably arranged in the interior of the U-shaped part (17), and a steel wire rope (5) is connected between the second connecting ring (23) and the second rotating shaft (18).
  2. 2. The road and bridge engineering guardrail according to claim 1, characterized in that the T-shaped grooves (9) are symmetrically formed in the two sides of the upright (1), bolts (10) are penetrated through the two sides of the upper side and the lower side of the front portion of the upright (1) and are in threaded connection with the two sides of the upright, T-shaped pieces (11) are fixedly connected to the upper portion and the lower portion of the two sides of the guardrail frame (2), the tops of the T-shaped grooves (9) are provided with holes, the T-shaped pieces (11) are matched with the T-shaped grooves (9), and threaded holes (25) matched with the bolts (10) are formed in the T-shaped pieces (11).
  3. 3. The road and bridge engineering guardrail according to claim 1, characterized in that the front side of the guardrail frame (2) is provided with a warning board (6), and the upper part of the front side of the guardrail frame (2) is provided with two slots (12), the top of each slot (12) is provided with an opening, the rear part of the warning board (6) is fixedly connected with two plug-ins (13) matched with the slots (12), and the plug-ins (13) are positioned in the slots (12).
  4. 4. The road and bridge engineering guardrail according to claim 1, characterized in that two sides of the top of the supporting rod (3) are fixedly connected with a plurality of internal thread sleeves (19), two sides of the elastic net (4) are provided with a plurality of round holes (21) matched with the internal thread sleeves (19), the internal thread sleeves (19) penetrate through the round holes (21), the top of the internal thread sleeves (19) is provided with a baffle disc (20), the bottom of the baffle disc (20) is fixedly connected with a thread shaft (26) matched with the internal thread sleeves (19), and the thread shaft (26) is in threaded connection with the internal thread sleeves (19).
  5. 5. The road and bridge engineering guardrail according to claim 1, characterized in that a plurality of guardrail bars (7) are fixedly connected inside the guardrail frame (2) at equal intervals.
  6. 6. The road and bridge engineering guardrail according to claim 1, characterized in that the bottom of the upright (1) is fixedly connected with a mounting plate (8), and a plurality of mounting holes (14) are formed in the mounting plate (8).

Description

Road and bridge engineering guardrail Technical Field The utility model relates to the technical field of bridge road guardrails, in particular to a road and bridge engineering guardrail. Background Road and bridge engineering is an important basic subject in the field of transportation, and mainly relates to planning, designing, constructing and managing infrastructure of roads, bridges and the like; the guardrail is mainly used for protecting equipment and facilities in the occasions such as roads, factories, communities, villas, courtyards, business areas, public places and the like, and is required to be erected at the edge of a bridge road for protecting in order to prevent vehicles and personnel from falling off the edge of the bridge on the bridge road. In the published patent document with the publication number of CN222275248U, a municipal road and bridge engineering guardrail is disclosed, the published patent document adopts an impact buffer mechanism to realize that when an automobile collides on a guardrail vertical rod, after the guardrail vertical rod is deformed, an anti-collision rod increases the crashworthiness of the guardrail vertical rod, the situation that the automobile falls into a river due to serious deformation and fracture of the guardrail vertical rod caused by the collision is avoided, and the safety of the guardrail is improved, but one side, close to the outside of a bridge road, of the published patent document cannot be protected by falling objects, and garbage and personnel carrying objects falling from the bridge road cannot be accepted. Disclosure of utility model The utility model aims to provide a road and bridge engineering guardrail, which solves the problems in the background technology. The embodiment of the application provides a road and bridge engineering guardrail, which comprises a guardrail frame and two vertical rods, wherein the guardrail frame is positioned between the two vertical rods, a first connecting ring and a second supporting lug are fixedly connected to the upper and lower parts of the rear sides of the vertical rods respectively, a supporting rod is arranged at the rear part of the supporting lug, a first rotating shaft is rotatably arranged between the supporting lug and the supporting rod, a U-shaped part is fixedly connected to the rear side of the top of the supporting rod, an elastic net is arranged between the two supporting rods, a second connecting ring penetrates through the inside of the first connecting ring, a pulling plate is fixedly connected to the front side of the second connecting ring, a second rotating shaft is rotatably arranged inside the second connecting ring, and a steel wire rope is connected between the second connecting ring and the second rotating shaft. Optionally, T type groove has been seted up to the bilateral symmetry of pole setting, and the both sides of pole setting front portion upside down side all run through and threaded connection has the bolt, the equal fixedly connected with T type spare of upper and lower part of guardrail frame both sides, the top in T type groove is trompil type spare and T type groove looks adaptation, and offered the screw hole with bolt assorted on the T type spare. Optionally, the front side of guardrail frame is provided with the warning sign, and two slots have been seted up on the front side upper portion of guardrail frame, the top of slot is the trompil formula, the rear portion fixedly connected with of warning sign two with slot assorted plug-in components, the plug-in components is in the inside of slot. Optionally, the both sides at bracing piece top are all fixedly connected with a plurality of internal thread sleeve pipe, a plurality of and internal thread sleeve pipe assorted round hole have all been seted up to the both sides of elastic net, the internal thread sleeve pipe passes the round hole, and internal thread sleeve pipe's top is provided with the fender dish, the bottom fixedly connected with of fender dish and internal thread sleeve pipe assorted screw thread axle, screw thread axle and internal thread sleeve pipe threaded connection. Optionally, a plurality of guardrail bars are fixedly connected with the inside of the guardrail frame at equal intervals. Optionally, a mounting plate is fixedly connected to the bottom of the upright rod, and a plurality of mounting holes are formed in the mounting plate. Compared with the prior art, the technical scheme of the application has the following beneficial effects: 1. According to the technical scheme, through the cooperation of the supporting rod, the internal thread sleeve, the thread shaft, the baffle disc, the round hole, the supporting lug, the first rotating shaft, the U-shaped piece, the second rotating shaft, the first hanging ring, the second hanging ring, the pulling plate and the steel wire rope, the installation of the elastic net is convenient, fallen garbage and articles carried by people can be rec