Bridge anti-collision device based on bridge safety performance

Abstract

The utility model relates to the technical field of bridge anti-collision devices, and discloses a bridge anti-collision device based on bridge safety performance, which comprises a mounting sleeve A. Connecting pieces A are fixedly arranged on two sides of the mounting sleeve A. One side of each connecting piece A is in threaded connection with a mounting sleeve B through a connecting bolt. Damping mechanisms are fixedly arranged on the surface of the A mounting sleeve and the surface of the B mounting sleeve correspondingly, and an anti-collision plate is fixedly mounted on one side of each damping mechanism. According to the bridge anti-collision device based on the bridge safety performance, through the arrangement of the damping mechanism and the force unloading mechanism, when an anti-collision plate is impacted by a vehicle, a damping spring is extruded to deform, a damping hydraulic rod stretches and retracts along with the damping spring, stored energy of the damping spring is consumed, the damping effect is achieved, and therefore the effect of damping impact force is achieved; and the force unloading mechanism is stressed to rotate to unload the impact force, so that the effect of reducing damage to the vehicle or the ship and the bridge is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge anti-collision devices, in particular to a bridge anti-collision device based on bridge safety performance. Background Art

[0002] Bridges generally refer to structures built on rivers, lakes, and seas to allow vehicles and pedestrians to pass smoothly. In order to adapt to the modern high-speed development of the transportation industry, bridges are also extended to buildings that cross mountain streams, poor geology, or meet other transportation needs to make passage more convenient. The piers of bridges are often hit by vehicles, ships, etc., which can easily damage the stability of the bridge, and it is necessary to install anti-collision devices at the piers of the bridge.

[0003] A bridge anti-collision device based on bridge safety performance is disclosed in announcement number CN215289661U. Although the utility model is a bridge anti-collision device based on bridge safety performance, it can perform multiple collision buffers by setting an anti-collision baffle, a buffer pad, a first spring and a second spring, thereby reducing damage to the bridge caused by an accident and protecting vehicles in time to reduce damage caused by accidents.

[0004] However, the bridge anti-collision device based on bridge safety performance has the following disadvantages:

[0005] (1) It is not easy to relieve the external impact force, and direct impact will still cause damage to personnel and bridges;

[0006] (2) It is not convenient to strengthen the structural strength of the anti-collision baffle, and the service life is short. Utility Model Content

[0007] 1. Technical issues to be resolved

[0008] The technical problem solved by the utility model is to provide a bridge anti-collision device based on bridge safety performance which is highly practical, can be simply operated and has a relatively simple structure. It solves the problems raised in the above background technology that it is inconvenient to unload the external impact force and to strengthen the structural strength of the anti-collision baffle.

[0009] (II) Technical solution

[0010] To achieve the above objectives, the utility model is implemented through the following technical solutions: a bridge anti-collision device based on bridge safety performance, comprising an A mounting sleeve, A connecting plates are fixedly arranged on both sides of the A mounting sleeve, one side of the A connecting plate is threadedly connected to a B mounting sleeve through a connecting bolt, shock absorbing mechanisms are fixedly arranged on the surfaces of the A mounting sleeve and the B mounting sleeve, an anti-collision plate is fixedly installed on one side of the shock absorbing mechanism, a plurality of cavities are opened on the inner wall of the anti-collision plate in a circular array, reinforcing ribs are fixedly arranged inside the cavities, a plurality of mounting grooves are opened on the surface of the anti-collision plate, a force unloading mechanism is rotatably connected inside the mounting groove, two groups of reflective strips are fixedly arranged on the surface of the anti-collision plate, a plug-in rod is fixedly arranged on one side of the A mounting sleeve, and a splicing tube is fixedly arranged on the inner wall of the B mounting sleeve.

[0011] As a further solution of the utility model, the shock absorbing mechanism includes a shock absorbing spring fixedly arranged on the A mounting sleeve and the B mounting sleeve, and the interior of the shock absorbing spring is sleeved with a damping hydraulic rod. The shock absorbing mechanism is used to absorb shock to the anti-collision plate.

[0012] As a further solution of the utility model, one end of the damping hydraulic rod is fixedly mounted on the surface of the A mounting sleeve and the B mounting sleeve, and the other ends of the shock-absorbing spring and the damping hydraulic rod are fixedly mounted on the back of the anti-collision plate. The damping hydraulic rod is used to consume the stored energy of the shock-absorbing spring and play a damping role.

[0013] As a further solution of the utility model, the unloading mechanism includes a rotating roller rotatably connected to the inside of the installation groove, and a plurality of rubber sleeves are sleeved on the surface of the rotating roller, and the rubber sleeves buffer the collision force.

[0014] As a further solution of the utility model, the number of the splicing rods and the splicing tubes are both four groups and are distributed in a rectangular array. The splicing rods are adapted to the splicing tubes, and the splicing tubes are convenient for docking with the splicing rods.

[0015] As a further solution of the utility model, the number of the shock absorbing mechanisms and the reinforcing ribs are several groups, and the several groups of the shock absorbing mechanisms and the reinforcing ribs are distributed in a ring array, and the reinforcing ribs are used to improve the strength of the anti-collision plate.

[0016] As a further solution of the utility model, the number of the connecting bolts is four groups, the edges around the B mounting sleeve are provided with connecting screw holes compatible with the connecting bolts, one end of the connecting bolt is threadedly connected with a nut, and the nut is used to fix the connecting bolt.

[0017] (III) Beneficial effects

[0018] The utility model provides a bridge anti-collision device based on bridge safety performance, which has the following beneficial effects:

[0019] 1. The bridge anti-collision device based on the safety performance of the bridge, through the setting of the shock absorbing mechanism and the force unloading mechanism, when the anti-collision plate is hit by a vehicle, the shock absorbing spring is squeezed to deform, and the damping hydraulic rod is extended and retracted accordingly, and the energy stored in the shock absorbing spring is consumed to play a damping role, thereby achieving the effect of shock absorbing the impact force. At the same time, the force unloading mechanism is rotated under the force to unload the impact force, thereby achieving the effect of reducing the damage to the vehicle or ship and the bridge.

[0020] 2. The bridge anti-collision device based on the bridge safety performance is installed by setting the plug-in rod and the splicing tube. During installation, the B installation sleeve is fitted on the bridge pier, and then the plug-in rod is inserted into the splicing tube, so that the A installation sleeve and the B installation sleeve are connected, and the connecting bolts and nuts are tightened to fix them, thereby achieving the effect of facilitating personnel to dock and install the A installation sleeve and the B installation sleeve, thereby improving construction efficiency.

[0021] 3. The bridge anti-collision device based on the bridge safety performance improves the structural strength of the anti-collision plate by setting the reinforcing ribs, avoids deformation and cracking during collision, and prolongs the service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the structure of the reinforcing rib and the unloading mechanism of the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the shock absorbing mechanism of the utility model;

[0025] Figure 4 This is a schematic diagram of the structure of the B installation sleeve of the utility model.

[0026] In the figure: 1. A mounting sleeve; 2. A connecting plate; 3. Connecting bolt; 4. B mounting sleeve; 5. Shock-absorbing mechanism; 501. Shock-absorbing spring; 502. Damping hydraulic rod; 6. Anti-collision plate; 7. Reinforcing rib; 8. Unloading mechanism; 801. Rotating roller; 802. Rubber sleeve; 9. Reflective strip; 10. Plug-in rod; 11. Splicing tube. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figures 1 to 4The utility model provides a technical solution: a bridge anti-collision device based on bridge safety performance, including an A mounting sleeve 1, A connecting pieces 2 are fixedly arranged on both sides of the A mounting sleeve 1, a B mounting sleeve 4 is threadedly connected to one side of the A connecting piece 2 through a connecting bolt 3, a shock absorbing mechanism 5 is fixedly arranged on the surface of the A mounting sleeve 1 and the B mounting sleeve 4, an anti-collision plate 6 is fixedly installed on one side of the shock absorbing mechanism 5, the inner wall of the anti-collision plate 6 is provided with a plurality of cavities in an annular array, and a reinforcing rib 7 is fixedly arranged inside the cavity, and the reinforcing rib 7 is arranged to improve the structural strength of the anti-collision plate 6 to avoid deformation and breakage during collision. Crack, extending the service life, a plurality of installation grooves are provided on the surface of the anti-collision plate 6, and the internal rotation of the installation groove is connected with a force unloading mechanism 8. Through the setting of the shock absorbing mechanism 5 and the force unloading mechanism 8, the impact force is damped, and the impact force is unloaded at the same time, thereby achieving the effect of reducing the damage to vehicles or ships and bridges, and two groups of reflective strips 9 are fixedly arranged on the surface of the anti-collision plate 6, a plug-in rod 10 is fixedly arranged on one side of the A installation sleeve 1, and a splicing tube 11 is fixedly arranged on the inner wall of the B installation sleeve 4. Through the setting of the plug-in rod 10 and the splicing tube 11, it is convenient for personnel to dock and install the A installation sleeve 1 and the B installation sleeve 4, thereby improving the construction efficiency.

[0029] The shock absorbing mechanism 5 includes a shock absorbing spring 501 fixedly arranged on the A mounting sleeve 1 and the B mounting sleeve 4. The interior of the shock absorbing spring 501 is sleeved with a damping hydraulic rod 502. Through the setting of the shock absorbing mechanism 5, the anti-collision plate 6 can be shock-absorbing when subjected to external impact, thereby reducing damage to the vehicle and the bridge.

[0030] One end of the damping hydraulic rod 502 is fixedly mounted on the surface of the A mounting sleeve 1 and the B mounting sleeve 4, and the other ends of the shock-absorbing spring 501 and the damping hydraulic rod 502 are fixedly mounted on the back of the anti-collision plate 6. Through the setting of the damping hydraulic rod 502, the energy stored in the shock-absorbing spring 501 is consumed to play a damping role.

[0031] The unloading mechanism 8 includes a rotating roller 801 rotatably connected to the inside of the installation groove, and a plurality of rubber sleeves 802 are sleeved on the surface of the rotating roller 801. Through the setting of the unloading mechanism 8, the unloading mechanism 8 rotates when impacted to unload the impact force.

[0032] There are four groups of splicing rods 10 and splicing tubes 11, which are arranged in a rectangular array. The splicing rods 10 and splicing tubes 11 are matched with each other, and the splicing installation of the A installation sleeve 1 and the B installation sleeve 4 is facilitated by the arrangement of the splicing rods 10 and the splicing tubes 11.

[0033] The number of the shock absorbing mechanisms 5 and the reinforcing ribs 7 are both several groups, and the several groups of shock absorbing mechanisms 5 and the reinforcing ribs 7 are distributed in a ring array. The arrangement of the reinforcing ribs 7 plays a role in improving the structural strength of the anti-collision plate 6.

[0034] There are four groups of connecting bolts 3. The edges around the B mounting sleeve 4 are all provided with connecting screw holes that are compatible with the connecting bolts 3. One end of the connecting bolt 3 is threadedly connected with a nut. Through the setting of the connecting bolt 3, the A mounting sleeve 1 and the B mounting sleeve 4 are connected.

[0035] In the utility model, the working steps of the device are as follows:

[0036] Step 1: During installation, fit the B installation sleeve 4 to the bridge pier, and then insert the plug-in rod 10 into the splicing tube 11, so that the A installation sleeve 1 and the B installation sleeve 4 are connected, and the connecting bolts 3 and nuts are screwed to fix them, so that the personnel can dock and install the A installation sleeve 1 and the B installation sleeve 4;

[0037] Step 2: The reinforcing ribs 7 improve the structural strength of the anti-collision plate 6 to avoid deformation and cracking during collision, thereby extending the service life;

[0038] The third step: when the anti-collision plate 6 is hit by a vehicle, the shock-absorbing spring 501 is squeezed to deform, and the damping hydraulic rod 502 is extended and retracted to consume the energy stored in the shock-absorbing spring 501, thereby playing a damping role and reducing the impact force. At the same time, the unloading mechanism 8 is rotated under the force to unload the impact force and reduce the damage to the vehicle and the bridge.

[0039] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0040] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bridge anti-collision device based on bridge safety performance, comprising a mounting sleeve (1), characterized in that: A connecting piece (2) is fixedly provided on both sides of the A mounting sleeve (1), and a B mounting sleeve (4) is threadedly connected to one side of the A connecting piece (2) via a connecting bolt (3). Shock absorbing mechanisms (5) are fixedly provided on the surfaces of the A mounting sleeve (1) and the B mounting sleeve (4), and a bumper plate (6) is fixedly provided on one side of the shock absorbing mechanism (5). The inner wall of the bumper plate (6) is provided with a plurality of cavities in a circular array, and a reinforcing rib (7) is fixedly provided inside the cavity. A plurality of mounting grooves are provided on the surface of the bumper plate (6), and a force unloading mechanism (8) is rotatably connected inside the mounting groove. Two groups of reflective strips (9) are fixedly provided on the surface of the bumper plate (6). A plug-in rod (10) is fixedly provided on one side of the A mounting sleeve (1), and a splicing pipe (11) is fixedly provided on the inner wall of the B mounting sleeve (4).

2. A bridge anti-collision device based on bridge safety performance according to claim 1, characterized in that: The shock absorbing mechanism (5) comprises a shock absorbing spring (501) fixedly arranged on the A mounting sleeve (1) and the B mounting sleeve (4), and a damping hydraulic rod (502) is sleeved inside the shock absorbing spring (501).

3. A bridge anti-collision device based on bridge safety performance according to claim 2, characterized in that: One end of the damping hydraulic rod (502) is fixedly mounted on the surface of the A mounting sleeve (1) and the B mounting sleeve (4), and the other ends of the shock absorbing spring (501) and the damping hydraulic rod (502) are both fixedly mounted on the back side of the anti-collision plate (6).

4. A bridge anti-collision device based on bridge safety performance according to claim 1, characterized in that: The unloading mechanism (8) comprises a rotating roller (801) rotatably connected to the inside of the installation groove, and a plurality of rubber sleeves (802) are sleeved on the surface of the rotating roller (801).

5. The bridge anti-collision device based on bridge safety performance according to claim 1 is characterized by: The number of the plug-in rods (10) and the splicing tubes (11) are both four groups and are distributed in a rectangular array, and the plug-in rods (10) are compatible with the splicing tubes (11).

6. A bridge anti-collision device based on bridge safety performance according to claim 1, characterized in that: The number of the shock absorbing mechanisms (5) and the reinforcing ribs (7) is a plurality of groups, and the plurality of groups of the shock absorbing mechanisms (5) and the reinforcing ribs (7) are distributed in a ring array.

7. The bridge anti-collision device based on bridge safety performance according to claim 1 is characterized by: The number of the connecting bolts (3) is four groups, and the edges around the B mounting sleeve (4) are all provided with connecting screw holes that match the connecting bolts (3), and one end of the connecting bolt (3) is threadedly connected with a nut.

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