CN219908569U

CN219908569U - Assembled bridge guardrail

Info

Publication number: CN219908569U
Application number: CN202320713871.2U
Authority: CN
Inventors: 文莉
Original assignee: Individual
Current assignee: Inner Mongolia Lianshou Venture Road And Bridge Co ltd
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-10-27
Anticipated expiration: 2033-04-04

Abstract

The utility model discloses an assembled bridge guardrail, which comprises a stand column and a cross rod, wherein a plurality of connecting frames are arranged on one side of the stand column facing a shell, a mounting hole is formed in the center of one side of the connecting frames facing a bridge deck, a pressure sensor is fixedly connected to the inner side of the mounting hole, an extrusion rod is sleeved in the mounting hole, an arc-shaped clamping plate for clamping the cross rod is fixedly connected to the outer side of the extrusion rod, and a connecting bolt for fixing the cross rod is connected to the top end of the arc-shaped clamping plate in a threaded manner. According to the utility model, the connecting structure is arranged between the upright posts and the cross bars, so that the bridge guard rail can effectively buffer impact force when impacted, and an impact signal is transmitted to an maintainer of an overhaul center, so that the maintainer can overhaul in time, the service life of the bridge guard rail can be prolonged, and the protection effect of the bridge guard rail can be determined.

Description

Assembled bridge guardrail

Technical Field

The utility model relates to the technical field of bridge protective barriers, in particular to an assembled bridge guardrail.

Background

As a novel bridge concrete guardrail construction process, the prefabricated concrete guardrail has incomparable advantages of traditional construction processes such as factory prefabrication, standardized construction, rapid installation and the like, and can effectively solve the interference to the traffic under the bridge in urban bridge construction. Has the remarkable advantages of high efficiency, energy saving, environmental protection and the like.

The prior assembled bridge guardrail adopts a plurality of upright posts and a plurality of cross beams arranged between two adjacent upright posts to play a role in guardrail protection, when the guardrail is used on a bridge, the guardrail can be impacted by a vehicle under certain conditions, and the prior cross beam guard plate can not buffer impact force when being impacted, so that the upright posts and the cross beams can directly bear all impact force, the effect of the guardrail is reduced, the service life of the guardrail is also reduced, and an maintainer can not know at the first time after being impacted, and can not overhaul the impacted guardrail in time, thereby affecting the protective effect of the guardrail. To this end, we propose an assembled bridge railing.

Disclosure of Invention

The utility model mainly aims to provide an assembled bridge guardrail which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides an assembled bridge guardrail, includes stand and horizontal pole, one side of stand towards the casing is provided with a plurality of link, the mounting hole has been seted up towards one side central part of bridge floor to the link, the inboard fixedly connected with pressure sensor of mounting hole, the inside extrusion pole that has cup jointed of mounting hole, the arc joint board that is used for the horizontal pole joint of fixedly connected with in the extrusion pole outside, arc joint board top threaded connection has the connecting bolt that is used for fixed horizontal pole, the equal fixedly connected with damping spring rod of both sides about the one side of arc joint board towards the link, and the damping spring rod is close to one side and the link lateral wall upper and lower both ends fixed connection of link.

Further, the stand is kept away from and is changed side one side and has been seted up the storage tank, the inside top fixedly connected with rotation connecting seat of storage tank, rotation connecting seat lower extreme rotates and is connected with flexible stiffening rod.

Further, the bottom end of the telescopic reinforcing rod is rotationally connected with a fixed chassis which is used for being connected with the bridge deck.

Further, the cross bar is inlayed and rotates to have a plurality of balls towards the one side surface of bridge floor, the link is connected with the fixed disk that is used for being connected fixedly with the stand towards one side of stand.

Further, stand top fixedly connected with connecting rod, the connecting rod top can be dismantled and be connected with illumination warning light.

Further, the stand bottom fixedly connected with installation base, installation base both sides threaded connection has fixing bolt.

Further, the signal output end of the pressure sensor is electrically connected with the signal receiving end of the central processing unit of the overhaul center.

Compared with the prior art, the utility model has the following beneficial effects: 1. according to the utility model, a connecting structure between the cross rod and the upright post is formed by arranging the fixed disc, the connecting frame, the damping spring rods, the arc-shaped clamping plates and the connecting bolts, meanwhile, the center part of one side of the connecting frame facing the arc-shaped clamping plates is provided with the mounting hole, the inside of the mounting hole is provided with the pressure sensor and the extrusion rod, when the protective rail is impacted, the cross rod can drive the inner side of the arc-shaped clamping plate box to extrude the plurality of damping spring rods between the arc-shaped clamping plates and the connecting frame, so that impact force is buffered, the upright post and the cross rod bear a larger impact effect, balls inlaid on the surface of the cross rod can rotate during impact, an eccentric force is applied to an impact object, so that the impact object is impacted to generate side rotation, the impact force is transferred, the impact effect received by the protective rail is further reduced, the impact object is effectively protected, the bearing capacity of the protective rail is also improved, the protective rail is not easily damaged during impact, the protective effect is ensured, the service life is effectively prolonged, and when the damping spring rods are compressed, the rods on the inner side of the arc-shaped clamping plates extrude the bridge, signals to a central controller for maintaining the center, and an alarm is timely sent out by a warning alarm, and an alarm is sent to a user when the central controller is impacted by the protective rail is in response to the condition of the condition that the central controller is stressed by the protective rail; 2. through setting up the reinforced structure of accomodating the groove, rotate the connecting seat, flexible stiffening rod and fixed chassis constitution stand, when the rail guard equipment, with flexible stiffening rod (be equivalent to the body of rod that can stretch out and draw back, there is this technique among the prior art) from accomodating the groove outside rotation, and adjust its length, make the fixed chassis of bottom and bridge floor laminating be in the same place, and fix it together with the bridge floor through the bolt, with this reinforcement that realizes the cabinet stand, structural strength when improving the stand and use, the impact resistance when improving bridge rail guard and use, and also can accomodate in accomodating the groove during the transportation, can not occupation space, thereby reduce the transportation degree of difficulty, transport and use when being convenient for bridge installation rail guard.

Drawings

Fig. 1 is a schematic view showing the overall structure of an assembled bridge railing of the present utility model.

Fig. 2 is a schematic structural view of a connection frame of an assembled bridge railing of the present utility model.

Fig. 3 is a schematic structural view of an upright post and reinforcing structure of an assembled bridge railing of the present utility model.

In the figure: 1. a mounting base; 2. a column; 3. a fixing bolt; 4. a storage groove; 5. a telescopic reinforcing rod; 6. an arc-shaped clamping plate; 7. a cross bar; 8. a connecting rod; 9. an illumination warning lamp; 10. a connecting frame; 11. a fixed plate; 12. a mounting hole; 13. a pressure sensor; 14. an extrusion rod; 15. damping spring rod; 16. a ball; 17. a connecting bolt; 18. rotating the connecting seat; 19. and fixing the chassis.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-3, an assembled bridge guardrail comprises a stand column 2 and a cross rod 7, wherein one side of the stand column 2 facing a shell is provided with a plurality of connecting frames 10, one side center part of each connecting frame 10 facing a bridge deck is provided with a mounting hole 12, the inner side of each mounting hole 12 is fixedly connected with a pressure sensor 13, an extrusion rod 14 is sleeved in each mounting hole 12, the outer side of each extrusion rod 14 is fixedly connected with an arc-shaped clamping plate 6 for clamping the cross rod 7, the top end of each arc-shaped clamping plate 6 is in threaded connection with a connecting bolt 17 for fixing the cross rod 7, the upper side and the lower side of one side of each arc-shaped clamping plate 6 facing the connecting frame 10 are fixedly connected with damping spring rods 15, and one side, close to the connecting frame 10, of each damping spring rod 15 is fixedly connected with the upper end and the lower end of the outer side wall of the connecting frame 10; when the protective guard is impacted, the cross rod 7 can drive the inner side of the arc-shaped clamping plate 6 to extrude, so that the damping spring rods 15 between the arc-shaped clamping plate 6 and the connecting frame 10 are compressed, impact force is buffered, the upright post 2 and the cross rod 7 are prevented from bearing larger impact effect, the protective guard can not be easily damaged when being impacted, and the protective effect is ensured, and the service life of the protective guard can be effectively prolonged.

The side, far away from the replacement side, of the upright post 2 is provided with a storage groove 4, the top end inside the storage groove 4 is fixedly connected with a rotary connecting seat 18, the lower end of the rotary connecting seat 18 is rotationally connected with a telescopic reinforcing rod 5, and the bottom end of the telescopic reinforcing rod 5 is rotationally connected with a fixed chassis 19 used for being connected with a bridge deck; the telescopic reinforcing rod 5 (which is equivalent to a telescopic rod body, the technology exists in the prior art) rotates outwards from the storage groove 4, and the length of the telescopic reinforcing rod is adjusted, so that the fixed chassis 19 at the bottom end is attached to the bridge deck and is fixed with the bridge deck through bolts, the reinforcement of the cabinet upright post 2 is realized, and the structural strength of the upright post 2 during use is improved.

The surface of one side of the cross rod 7 facing the bridge deck is inlaid and rotated with a plurality of balls 16, one side of the connecting frame 10 facing the upright post 2 is fixedly connected with a fixing disc 11 used for being fixedly connected with the upright post 2, the top end of the upright post 2 is fixedly connected with a connecting rod 8, and the top end of the connecting rod 8 is detachably connected with an illumination warning lamp 9; the illumination warning lamp 9 is fixed at the top end of the upright post 2 through the connecting rod 8, so that the illumination warning is conveniently carried out on drivers on the bridge at night, and the safety of the drivers on the bridge is improved.

The bottom end of the upright post 2 is fixedly connected with a mounting base 1, two sides of the mounting base 1 are connected with fixing bolts 3 in a threaded manner, and the signal output end of the pressure sensor 13 is electrically connected with the signal receiving end of the central processing unit of the overhaul center; when the bridge guard rail is impacted, the pressure sensor 13 transmits signals to the central processing unit of the overhaul center, so that the central processing unit controls the alarm structure to give an alarm, and overhaul staff is prompted to overhaul in time.

It should be noted that, the utility model is an assembled bridge guardrail, during operation, the upright post 2 is fixed to two sides of a bridge through the mounting base 1 at the bottom end, and is clamped into the arc clamping plate 6 arranged at one side of the upright post 2 facing the bridge, then the connecting bolt 17 penetrates through the arc clamping plate 6 and the cross rod 7 inserted into the inner side of the arc clamping plate 6, so that the arc clamping plate 6 arranged on the surface of the upright post 2 is replaced and fixed, the assembly of the bridge guardrail is completed, the structure is simple, the dismounting difficulty is small, the dismounting effect of the bridge guardrail is greatly improved, the later maintenance and overhaul are convenient, meanwhile, after the upright post 2 is mounted, the telescopic reinforcing rod 5 (equivalent to a telescopic rod body in the prior art) rotates outwards from the containing groove 4, the length of the telescopic reinforcing rod is adjusted, the fixed chassis 19 at the bottom end is attached to the bridge deck, and the bridge deck are fixed together through the bolts, so that the bridge guardrail has better impact resistance when the bridge guardrail is used, the bridge guardrail is further improved, the bridge protection effect is further improved, and the bridge protection effect is effectively met when the bridge guardrail is used.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an assembled bridge guardrail, includes stand (2) and horizontal pole (7), its characterized in that, one side of stand (2) towards the casing is provided with a plurality of link (10), link (10) are offered mounting hole (12) towards one side center part of bridge floor, mounting hole (12) inboard fixedly connected with pressure sensor (13), inside extrusion pole (14) of having cup jointed of mounting hole (12), extrusion pole (14) outside fixedly connected with is used for arc joint board (6) of horizontal pole (7) joint, arc joint board (6) top threaded connection has connecting bolt (17) that are used for fixed horizontal pole (7), equal fixedly connected with damping spring rod (15) of both sides about one side of arc joint board (6) towards link (10), and damping spring rod (15) are close to one side and link (10) lateral wall upper and lower both ends fixed connection.

2. A fabricated bridge railing as set forth in claim 1, wherein: the storage groove (4) is formed in one side, far away from the cross rod (7), of the upright post (2), a rotary connecting seat (18) is fixedly connected to the top end inside the storage groove (4), and a telescopic reinforcing rod (5) is rotatably connected to the lower end of the rotary connecting seat (18).

3. A fabricated bridge railing as set forth in claim 2, wherein: the bottom end of the telescopic reinforcing rod (5) is rotationally connected with a fixed chassis (19) which is used for being connected with the bridge deck.

4. A fabricated bridge railing as set forth in claim 1, wherein: the cross rod (7) is inlaid and rotated on the surface of one side of the bridge deck, a plurality of balls (16) are inlaid and rotated on the surface of one side of the cross rod, which faces the upright post (2), and a fixing disc (11) used for being fixedly connected with the upright post (2) is fixedly connected to one side of the connecting frame (10).

5. A fabricated bridge railing as set forth in claim 1, wherein: the top end of the upright post (2) is fixedly connected with a connecting rod (8), and the top end of the connecting rod (8) is detachably connected with an illumination warning lamp (9).

6. A fabricated bridge railing as set forth in claim 1, wherein: the mounting base (1) is fixedly connected to the bottom end of the upright post (2), and fixing bolts (3) are connected to two sides of the mounting base (1) in a threaded mode.

7. A fabricated bridge railing as set forth in claim 1, wherein: the signal output end of the pressure sensor (13) is electrically connected with the signal receiving end of the central processing unit of the overhaul center.