CN212128848U

CN212128848U - Rail guard is used in bridge construction

Info

Publication number: CN212128848U
Application number: CN202020157166.5U
Authority: CN
Inventors: 吴玉卿
Original assignee: Individual
Current assignee: Changzhou Jinairui Material Co ltd
Priority date: 2020-02-07
Filing date: 2020-02-07
Publication date: 2020-12-11
Anticipated expiration: 2030-02-07

Abstract

The utility model provides a rail guard is used in bridge construction relates to bridge construction technical field. This rail guard is used in bridge construction, including the foundation pile, the quantity of foundation pile is two, and the equal fixedly connected with pole setting of upper surface of two foundation piles is provided with two horizontal poles between two pole settings, about two horizontal poles both ends respectively with two pole setting fixed connection, the place ahead of two horizontal poles is provided with two installation poles, and two installation poles one side that is close to each other are through two dead lever fixed connection, two buffer spring of the equal fixedly connected with in the back of two installation poles. According to the protective guard for bridge construction, due to the fact that the torsion springs, the rotating shafts and the rotating plates are arranged, the effect that wind penetrates through the rotating plates when wind blows is achieved, and the problems that the environment is increasingly severe, and large wind is often blown, so that the wind power borne by the protective guard is large, the protective guard is damaged due to the fact that the protective guard bears the wind power hard, and the service life of the protective guard is shortened are solved.

Description

Rail guard is used in bridge construction

Technical Field

The utility model relates to a bridge construction technical field specifically is a rail guard is used in bridge construction.

Background

The guardrail for bridge construction is a guardrail arranged on a bridge, and aims to prevent an out-of-control vehicle from crossing the bridge and have the functions of preventing the vehicle from breaking through, passing down, turning over the bridge and beautifying the bridge construction, so that the requirement for the guardrail for municipal bridge construction is increasing day by day.

The baffles of the conventional guard rails are generally fixed, bridges are generally built on a wide river surface, and the conventional guard rails are increasingly severe in environment and often scrape strong wind, so that the guard rails bear larger wind power, and the guard rails can be damaged due to hard bearing of the wind power, so that the service life of the guard rails is shortened.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a rail guard is used in bridge construction has solved the environment abominable day by day, often scrapes the strong wind, and this wind-force that just causes the rail guard to bear is great, and the rail guard can cause the damage to the rail guard because hard wind-force of bearing, reduces the life's of rail guard problem.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a protective guard for bridge construction comprises bottom piles, wherein the number of the bottom piles is two, vertical rods are fixedly connected to the upper surfaces of the two bottom piles, two transverse rods are arranged between the two vertical rods, the left ends and the right ends of the two transverse rods are fixedly connected with the two vertical rods respectively, two mounting rods are arranged in front of the two transverse rods, the surfaces, close to each other, of the two mounting rods are fixedly connected through the two fixing rods, the back surfaces of the two mounting rods are fixedly connected with two buffer springs, the rear ends of the two buffer springs positioned above and the rear ends of the two buffer springs positioned below are fixedly connected with the front surfaces of the two transverse rods respectively, a rotating plate is arranged between the two mounting rods and between the two fixing rods, a rotating shaft is fixedly inserted into the left side surface of the rotating plate, the inner parts of the two mounting rods are respectively positioned in mounting grooves on the left side and the right side of the rotating plate, the, the both ends of axis of rotation are located the inside of two mounting grooves respectively, the torsional spring has all been cup jointed to the one end that the axis of rotation is located two mounting grooves respectively, the equal fixedly connected with baffle of the one end of keeping away from each other of two torsional springs, the front of two baffles all with the circumference side fixed connection of axis of rotation, the equal fixedly connected with fixed block of the one end that two torsional springs are close to each other, the front of two fixed blocks respectively with the inside fixed connection of two mounting grooves, two fixed blocks all are located the place ahead of axis of rotation, two baffles all are located the rear of axis.

The back of two horizontal poles all slides and runs through there are two slide bars, the front end that is located two slide bars of top and the front end that is located two slide bars at rear respectively with the back fixed connection of two installation poles, the last fixed surface that is located the dead lever of top is connected with the sunshade, the sunshade is located the top of two horizontal poles, the one side that two horizontal poles are close to each other is through mount fixed connection.

Preferably, the protective sleeves are sleeved at the rear ends of the four buffer springs, and the rear ends of the two protective sleeves above and the rear ends of the two protective sleeves below are respectively fixedly connected with the front surfaces of the two cross rods.

Preferably, the back of the cross rod positioned above is fixedly connected with two limiting rods, the outer surfaces of the two limiting rods are sleeved with connecting sleeves in a sliding mode, and the upper surfaces of the two connecting sleeves are fixedly connected with the bottom surface of the shielding plate.

Preferably, the left surface and the right surface of the rotating plate are streamline, the number of the rotating plates is five, and the five rotating plates are uniformly distributed between the two fixed rods in a linear array mode through the vertical edges of the mounting rods.

Preferably, four slide bars are respectively coaxial with four protective sheaths, and four slide bars are all perpendicular to two horizontal poles.

Preferably, the upper surface of the shield is arc-shaped, and the bottom surface of the shield is perpendicular to the axes of the two mounting rods.

(III) advantageous effects

The utility model provides a rail guard is used in bridge construction. The method has the following beneficial effects:

1. this rail guard is used in bridge construction, through setting up the torsional spring, axis of rotation and rotor plate, when the rail guard bears wind-force, the rotor plate takes place to rotate under the effect of wind-force, the rotor plate rotates and drives the axis of rotation, the axis of rotation makes the torsional spring take place to rotate through the baffle, after the rotor plate takes place to rotate, gap appears between the rotor plate, when wind-force is big more, the rotor plate rotation degree is big more, the effect that wind passed from between the rotor plate when the wind-force rises has been reached, it is abominable increasingly to have solved the environment, often scrape strong wind, this wind-force that just causes the rail guard to bear is great, the rail guard is because hard bears wind-force, can cause the damage to the rail.

2. This rail guard is used in bridge construction through setting up buffer spring and slide bar, when the rail guard suffered the striking, the installation pole moved backward under the effect of striking power, made buffer spring take place the compression, reached the effect that cushions the impact that the rail guard received, solved when the rail guard bears the striking, the rail guard causes the rail guard to take place the deformation because the rigid impact that bears.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection between the fixing rod and the mounting rod of the present invention;

FIG. 3 is a schematic view of the connection between the buffer spring and the sliding rod of the present invention;

fig. 4 is an enlarged structural diagram of a portion a in fig. 2 according to the present invention.

Wherein, 1 foundation pile, 2 pole settings, 3 horizontal poles, 4 installation poles, 5 dead levers, 6 buffer springs, 7 rotor plates, 8 axis of rotation, 9 mounting grooves, 10 torsional springs, 11 baffles, 12 fixed blocks, 13 slide bars, 14 shields, 15 mounts, 16 protective sheaths, 17 gag lever posts, 18 adapter sleeves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment of the utility model provides a protective guard for bridge construction, as shown in figures 1-4, comprising bottom piles 1, wherein the number of the bottom piles 1 is two, the upper surfaces of the two bottom piles 1 are fixedly connected with vertical rods 2, two cross rods 3 are arranged between the two vertical rods 2, the left and right ends of the two cross rods 3 are respectively and fixedly connected with the two vertical rods 2, two mounting rods 4 are arranged in front of the two cross rods 3, the surfaces of the two mounting rods 4 which are close to each other are fixedly connected with two fixed rods 5, the back surfaces of the two mounting rods 4 are respectively and fixedly connected with two buffer springs 6, the buffer springs 6 are arranged, the buffer springs 6 compress when bearing impact, the impact force on the protective guard is buffered, the rear ends of the four buffer springs 6 are respectively sleeved with protective sleeves 16, the rear ends of the two upper protective sleeves 16 and the rear ends of the two lower protective sleeves 16 are respectively and fixedly connected with the front surfaces of the two cross, the protective sleeve 16 is arranged to prevent the buffer spring 6 from being excessively compressed when the protective guard bears an excessive impact force, the buffer spring 6 is extruded to be damaged, the rear ends of the two buffer springs 6 positioned above and the rear ends of the two buffer springs 6 positioned below are respectively and fixedly connected with the front sides of the two cross rods 3, the rotating plate 7 is arranged between the two fixing rods 5 and positioned between the two mounting rods 4, the left side and the right side of the rotating plate 7 are streamline-shaped, the number of the rotating plates 7 is five, the five rotating plates 7 are uniformly distributed between the two fixing rods 5 by the vertical edge linear array of the mounting rods 4, the rotating plate 7 is arranged to be streamline-shaped to guide wind power, the rotating shaft 8 is fixedly inserted into the left side of the rotating plate 7, the inner parts of the two mounting rods 4 are respectively positioned in the mounting grooves 9 on the left side and the right side of the rotating plate 7, the left end and the right end, the both ends of axis of rotation 8 are located the inside of two mounting grooves 9 respectively, torsion spring 10 has all been cup jointed to the one end that axis of rotation 8 is located two mounting grooves 9 respectively, when not bearing wind-force, rotor plate 7 is in vertical state under torsion spring 10's effect, the equal fixedly connected with baffle 11 of the one end of keeping away from each other of two torsion springs 10, the front of two baffles 11 all with axis of rotation 8's circumference side fixed connection, the equal fixedly connected with fixed block 12 of the one end that two torsion springs 10 are close to each other, the front of two fixed blocks 12 respectively with the inside fixed connection of two mounting grooves 9, two fixed blocks 12 all are located axis of rotation 8's the place ahead, two baffles 11 all are located axis of.

The back of two horizontal poles 3 are all slidably penetrated with two slide bars 13, four slide bars 13 are respectively arranged coaxially with four protective sleeves 16, four slide bars 13 are all arranged vertically with two horizontal poles 3, the front ends of two slide bars 13 above and the front ends of two slide bars 13 behind are respectively fixedly connected with the back of two mounting poles 4, the upper surface of a fixed pole 5 above is fixedly connected with a shield 14, the shield 14 is arranged to protect a buffer spring 6, the upper surface of the shield 14 is arc-shaped, the bottom surface of the shield 14 is arranged vertically to the axes of the two mounting poles 4, the back of the horizontal pole 3 above is fixedly connected with two limiting rods 17, the outer surfaces of the two limiting rods 17 are slidably sleeved with connecting sleeves 18, the upper surfaces of the two connecting sleeves 18 are all fixedly connected with the bottom surface of the shield 14, the limiting rods 17 are arranged to ensure that the shield 14 moves horizontally, the shielding plate 14 is positioned above the two cross rods 3, and the surfaces of the two cross rods 3 close to each other are fixedly connected through a fixing frame 15.

The working principle is that when the protective guard bears wind power, the rotating plate 7 rotates under the action of the wind power, the rotating plate 7 rotates to drive the rotating shaft 8 to rotate, the torsional spring 10 is driven to rotate by the rotating shaft 8 through the baffle 11, gaps are formed among the rotating plates 7 after the rotating plates 7 rotate, when the wind power is larger, the rotating degree of the rotating plates 7 is larger, wind penetrates through the rotating plates 7 when wind blows, the protective guard does not bear the wind power rigidly, when the wind stops, the rotating plates 7 reset under the action of the torsional spring 10, when the protective guard suffers impact, the mounting rod 4 moves backwards under the action of the impact force, the buffer spring 6 is compressed, and the impact force borne by the protective guard is buffered.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rail guard is used in bridge construction, includes foundation pile (1), its characterized in that: the number of the bottom piles (1) is two, the upper surfaces of the two bottom piles (1) are fixedly connected with upright posts (2), two transverse rods (3) are arranged between the two upright posts (2), the left ends and the right ends of the two transverse rods (3) are respectively fixedly connected with the two upright posts (2), two mounting rods (4) are arranged in front of the two transverse rods (3), the surfaces, close to each other, of the two mounting rods (4) are fixedly connected through two fixing rods (5), the back surfaces of the two mounting rods (4) are respectively and fixedly connected with two buffer springs (6), the rear ends of the two buffer springs (6) above and the rear ends of the two buffer springs (6) below are respectively and fixedly connected with the front surfaces of the two transverse rods (3), a rotating plate (7) is arranged between the two mounting rods (4) between the two fixing rods (5), and a rotating shaft (8) is fixedly inserted into the left side surface of the rotating plate (7), the insides of the two mounting rods (4) are respectively positioned in mounting grooves (9) on the left side and the right side of the rotating plate (7), the left end and the right end of the rotating shaft (8) are respectively rotated to penetrate through one surface of the two mounting rods (4) which are close to each other, the two ends of the rotating shaft (8) are respectively positioned in the two mounting grooves (9), one ends of the rotating shaft (8) which are respectively positioned in the two mounting grooves (9) are respectively sleeved with a torsion spring (10), the ends of the two torsion springs (10) which are far away from each other are respectively and fixedly connected with a baffle (11), the front surfaces of the two baffles (11) are respectively and fixedly connected with the circumferential side surface of the rotating shaft (8), one ends of the two torsion springs (10) which are close to each other are respectively and fixedly connected with a fixing block (12), the front surfaces of the two fixing blocks (12), the two baffles (11) are positioned behind the rotating shaft (8);

the back of two horizontal poles (3) all slides and runs through there are two slide bars (13), the front end that is located two slide bars (13) of top and the front end that is located two slide bars (13) at rear respectively with the back fixed connection of two installation poles (4), the last fixed surface that is located dead lever (5) of top is connected with sunshade (14), sunshade (14) are located the top of two horizontal poles (3), the one side that two horizontal poles (3) are close to each other passes through mount (15) fixed connection.

2. The protective guard for bridge construction according to claim 1, wherein: the rear ends of the four buffer springs (6) are all sleeved with protective sleeves (16), and the rear ends of the two protective sleeves (16) above and the rear ends of the two protective sleeves (16) below are respectively fixedly connected with the front sides of the two cross rods (3).

3. The protective guard for bridge construction according to claim 1, wherein: the back of the cross rod (3) positioned above is fixedly connected with two limiting rods (17), the outer surfaces of the two limiting rods (17) are sleeved with connecting sleeves (18) in a sliding mode, and the upper surfaces of the two connecting sleeves (18) are fixedly connected with the bottom surfaces of the shielding plates (14).

4. The protective guard for bridge construction according to claim 1, wherein: the left surface and the right surface of the rotating plate (7) are streamline, the number of the rotating plates (7) is five, and the five rotating plates (7) are uniformly distributed between the two fixing rods (5) in a linear array mode through the vertical edges of the mounting rods (4).

5. The protective guard for bridge construction according to claim 1, wherein: the four sliding rods (13) are respectively and coaxially arranged with the four protective sleeves (16), and the four sliding rods (13) are all perpendicular to the two cross rods (3).

6. The protective guard for bridge construction according to claim 1, wherein: the upper surface of the shielding plate (14) is arc-shaped, and the bottom surface of the shielding plate (14) is perpendicular to the axes of the two mounting rods (4).