CN114481806A - Single-hole frame bridge structure and construction method thereof - Google Patents

Abstract

The invention provides a single-hole frame bridge structure which comprises an anti-collision box body, a frame assembly and a concrete layer, wherein the frame assembly and the anti-collision box body are respectively arranged on the concrete layer, a first cavity is formed in the anti-collision box body and is communicated with the front wall of the anti-collision box body, the first cavity is communicated with the bottom of the anti-collision box body, a buffer block is arranged in the first cavity, a connecting piece is arranged on the buffer block, and the connecting piece is connected with the front wall of the first cavity through a first elastic piece. The invention can reduce the loss caused by the collision of the truck on the frame bridge and ensure the safety of a driver.

Description

Single-hole frame bridge structure and construction method thereof

Technical Field

The invention relates to the technical field of frame bridges, in particular to a single-hole frame bridge structure and a construction method thereof.

Background

The top and the below of frame bridge all can carry out the vehicle and pass through, present freight train when frame bridge below, can cause the packing cupboard to hit the frame bridge because the packing cupboard superelevation can't in time brake, and the packing cupboard hits frame bridge back locomotive and continues to go forward, cause locomotive and packing cupboard semi-separation or even complete separation state, the locomotive can up-slope during semi-separation state, above-mentioned condition all influences freight train driver and driver's personal safety on every side easily, and make the freight train damage easily and cause economic loss.

Disclosure of Invention

In order to solve the technical problems, the invention aims to provide a single-hole frame bridge structure and a construction method thereof, and the single-hole frame bridge structure is realized by adopting the following technical scheme:

the utility model provides a haplopore frame bridge structure, includes anticollision box, frame subassembly and concrete layer, on the concrete layer was located respectively to frame subassembly and anticollision box, seted up first cavity in the anticollision box, first cavity intercommunication anticollision box antetheca, first cavity intercommunication anticollision bottom half, be equipped with the buffer block in the first cavity, be equipped with the connection piece on the buffer block, the connection piece is connected through first elastic component and first cavity antetheca.

Beneficially, a second cavity, a third cavity, a first channel and a second channel are further formed in the anti-collision box body, the second cavity is communicated with the rear wall of the first cavity, the third cavity is communicated with the first channel, the lower end of the second channel is sequentially communicated with the second cavity and the third cavity, a moving plate is arranged in the second cavity, a through hole is formed in the moving plate, the moving plate is connected with the rear wall of the second cavity through a second elastic element, one end of the moving plate extends into the first cavity, the rear wall of the third cavity is connected with a third elastic element, and the bottom wall of the third cavity is connected with more than two rollers in a rolling mode;

be equipped with the baffle in the second passageway, the baffle includes first plate body and second plate body, is equipped with two posts on the first plate body, and first recess has been seted up to first plate body bottom, and in second plate body upper end extended to first recess, the second plate body passed through fourth elastic component and first recess inner wall connection.

Beneficially, a second groove is formed in one side wall of the second channel, a first conductive block is arranged in the second groove and connected with the side wall of the second groove through a conductive spring, a second conductive block is embedded in the other side wall of the second channel, a notification device is further arranged in the anti-collision box body, the conductive spring and the second conductive block are connected with the notification device through electric wires respectively, and a power supply and an information transmission module are arranged in the notification device.

Beneficially, anticollision box top rigid coupling has the barrel, has still seted up the fourth cavity in the anticollision box, is equipped with the warning sign in the fourth cavity, and in the warning sign upper end extended to the barrel, the warning sign lower extreme passed through fifth elastic component and fourth cavity diapire connection, and warning sign lateral wall rigid coupling has the stopper, first conducting block lateral wall rigid coupling has spacing, and spacing one end extends to in the fourth cavity, and spacing bottom and stopper top offset.

Beneficially, the frame subassembly includes first vertical frame, second vertical frame and horizontal frame, roof in the concrete layer is located to the anticollision box, and the left and right inner wall in the concrete layer is located to first vertical frame, and the left and right outer wall in the concrete layer is located to the second vertical frame, and horizontal frame locates the preceding, back outer wall in the concrete layer, barrel upper end and concrete layer top flush.

Advantageously, the front wall of the second plate body is embedded with a buffer plate.

Advantageously, the information transmission module is a wireless module.

A construction method of a single-hole frame bridge structure comprises the following steps:

firstly, prefabricating the anti-collision box body and the frame assembly in a factory, and then transporting the anti-collision box body and the frame assembly to a construction site for installation;

step two, preparing concrete on a construction site, and stirring the concrete by using a stirring device;

and step three, pouring the prepared concrete between the anti-collision box body and the frame assembly to form the whole frame bridge.

The invention has the following beneficial effects:

according to the invention, the impact of the container of the truck can be buffered through the buffer block and the first elastic part; the movable plate is driven by the buffer block, so that the second plate body moves downwards to buffer the truck head, and a three-level buffer effect is achieved by the second elastic part, the fourth elastic part and the buffer plate, so that the truck head is prevented from continuously moving forwards, the truck head and the container are prevented from being seriously separated, a truck driver and surrounding vehicle drivers are injured, personal safety is endangered, and economic loss is caused; through the first conductive block and the conductive spring, when the first plate body moves downwards, the circuit of the notification device is automatically switched on, and the notification device automatically sends information to notify rescuers in time; through spacing strip, fifth elastic component, stopper, provide the warning for the people above the frame bridge automatically when frame bridge below is strikeed, guarantee frame bridge top personnel's safety.

Drawings

The invention is further illustrated by means of the attached drawings, but the embodiments in the drawings do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be obtained on the basis of the following drawings without inventive effort.

FIG. 1 is a schematic structural view of a single-aperture frame bridge structure according to the present invention;

FIG. 2 is a schematic view of the left-side interior of the crash box of the present invention;

FIG. 3 is an enlarged view of the invention at A in FIG. 2;

FIG. 4 is a top view of the third chamber of FIG. 2 according to the present invention;

fig. 5 is a right side view of the first plate of fig. 2 in accordance with the present invention.

Reference numerals: the anti-collision box body 1, the first cavity 11, the buffer block 111, the connecting sheet 112, the first elastic member 113, the second cavity 12, the moving plate 121, the through hole 122, the second elastic member 123, the third cavity 13, the third elastic member 131, the roller 132, the first channel 14, the second channel 15, the first plate 151, the column 152, the first groove 153, the second plate 154, the fourth elastic member 155, the buffer plate 156, the second groove 16, the first conductive block 161, the limit strip 1611, the conductive spring 162, the second conductive block 163, the fourth cavity 17, the warning board 171, the limit block 1711, the fifth elastic member 172, the notification device 18, the power source 181, the information transmission module 182, the cylinder 19, the first vertical frame 2, the second vertical frame 3, the horizontal frame 4, and the concrete layer 5.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be further noted that, unless otherwise specifically stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected through the insides of two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1-5, a haplopore frame bridge structure, including crashproof box 1, frame assembly and concrete layer 5, frame assembly and crashproof box 1 are located respectively on concrete layer 5, first cavity 11 has been seted up in crashproof box 1, first cavity 11 intercommunication crashproof box 1 antetheca, first cavity 11 intercommunication crashproof box 1 bottom, be equipped with buffer block 111 in the first cavity 11, be equipped with connection piece 112 on the buffer block 111, connection piece 112 is connected through first elastic component 113 and first cavity 11 antetheca.

The concrete layer 5 is formed by pouring concrete, and the concrete is artificial stone which is prepared by taking cement as a main cementing material, mixing water, sand, stones and chemical additives and mineral admixtures as necessary, mixing the materials according to a proper proportion, uniformly stirring, densely molding, curing and hardening.

According to an optional embodiment of the present invention, a second cavity 12, a third cavity 13, a first channel 14 and a second channel 15 are further disposed in the crash box 1, the second cavity 12 is communicated with a rear wall of the first cavity 11, the third cavity 13 is communicated with the first channel 14, a lower end of the second channel 15 is sequentially communicated with the second cavity 12 and the third cavity 13, a moving plate 121 is disposed in the second cavity 12, a through hole 122 is disposed on the moving plate 121, the moving plate 121 is connected to a rear wall of the second cavity 12 through a second elastic member 123, one end of the moving plate 121 extends into the first cavity 11, a third elastic member 131 is connected to a rear wall of the third cavity 13, and two or more rollers 132 are rotatably connected to a bottom wall of the third cavity 13;

be equipped with the baffle in the second passageway 15, the baffle includes first plate body 151 and second plate body 154, is equipped with two posts 152 on the first plate body 151, and first recess 153 has been seted up to first plate body 151 bottom, and in second plate body 154 upper end extended to first recess 153, second plate body 154 passed through fourth elastic component 155 and first recess 153 inner wall connection.

According to an optional embodiment of the present invention, a second groove 16 is formed on a side wall of the second channel 15, a first conductive block 161 is disposed in the second groove 16, the first conductive block 161 is connected to a side wall of the second groove 16 through a conductive spring 162, a second conductive block 163 is embedded in another side wall of the second channel 15, a notification device 18 is further disposed in the crash box 1, the conductive spring 162 and the second conductive block 163 are respectively connected to the notification device 18 through an electric wire, and a power source 181 and an information transmission module 182 are disposed in the notification device 18.

According to an optional embodiment of the invention, a barrel 19 is fixedly connected to the top of the crash box 1, a fourth cavity 17 is further formed in the crash box 1, a warning board 171 is arranged in the fourth cavity 17, the upper end of the warning board 171 extends into the barrel 19, the lower end of the warning board 171 is connected to the bottom wall of the fourth cavity 17 through a fifth elastic member 172, a limiting block 1711 is fixedly connected to the side wall of the warning board 171, a limiting strip 1611 is fixedly connected to the side wall of the first conductive block 161, one end of the limiting strip 1611 extends into the fourth cavity 17, and the bottom of the limiting strip 1611 abuts against the top of the limiting block 1711.

According to an alternative embodiment of the invention, the frame assembly comprises a first vertical frame 2, a second vertical frame 3 and a horizontal frame 4, the crash box body 1 is arranged on the inner top wall of the concrete layer 5, the first vertical frame 2 is arranged on the left inner wall and the right inner wall of the concrete layer 5, the second vertical frame 3 is arranged on the left outer wall and the right outer wall of the concrete layer 5, the horizontal frame 4 is arranged on the front outer wall and the rear outer wall of the concrete layer 5, and the upper end of the cylinder 19 is flush with the top of the concrete layer 5.

In an alternative embodiment of the present invention, a buffer plate 156 is embedded on the front wall of the second plate 154.

In an alternative embodiment of the present invention, the information transmission module 182 is a wireless module.

A construction method of a single-hole frame bridge structure comprises the following steps:

firstly, prefabricating the anti-collision box body 1 and the frame assembly in a factory, and then transporting the anti-collision box body 1 and the frame assembly to a construction site for installation;

step two, preparing the concrete on a construction site, and stirring the concrete by using a stirring device;

and step three, pouring the prepared concrete between the anti-collision box body 1 and the frame assembly to form the whole frame bridge.

The implementation process comprises the following steps: when a container of a truck collides with the buffer block 111 on the anti-collision box body 1, as shown in fig. 2, the buffer block 111 moves to the left to push the moving plate 121 to move to the left against the elastic force of the second elastic member 123, when the through hole 122 moves to the position below the baffle plate, the baffle plate moves downward under the action of self gravity, the baffle plate passes through the through hole 122 and the second passage 15 to move into the third cavity 13, the lower end of the second plate 154 passes through the first passage 14 to extend to the position below the first passage 14, the truck head collides with the second plate 154, the first plate 151 abuts against the second elastic member 123 and moves to the left against the elastic force of the second elastic member 123, and the second plate 154 reaches a third-level buffer effect through the second elastic member 123, the fourth elastic member 155 and the buffer plate 156 to prevent the truck head from continuing to move forward.

After the first plate 151 moves downwards, the first conductive block 161 loses the support of the first plate 151, and moves to the left under the elastic force of the conductive spring 162, and the first conductive block 161 moves to the left and abuts against the second conductive block 163, so that the circuit of the notification device 18 is connected, the power source 181 provides power for the information transmission module 182, and the information transmission module 182 sends information to external terminal equipment to remind rescuers to timely come to rescue at the accident site, thereby reducing casualties.

When first conducting block 161 moved left, also moved left with spacing 1611 that stopper 1711 offseted, stopper 1711 is after losing spacing 1611's holding power, stopper 1711 and warning sign 171 overcome the elastic force of fifth elastic component 172 and move up, and warning sign 171 upper end extends to concrete layer 5 top, makes passerby and driver above concrete layer 5 can see the warning information on warning sign 171, in time learns the traffic accident takes place in frame bridge below, makes the correct selection to whether pass this frame bridge, prevents to be injured.

The impact of the container of the truck can be buffered through the buffer block 111 and the first elastic part 113; the movable plate 121 is driven by the buffer block 111, so that the second plate body 154 moves downwards to buffer the truck head, and a three-level buffer effect is achieved by the second elastic member 123, the fourth elastic member 155 and the buffer plate 156, so that the truck head is prevented from continuously moving forwards, the truck head and the container are prevented from being seriously separated, a truck driver and surrounding vehicle drivers are injured, personal safety is endangered, and economic loss is caused; through the first conductive block 161 and the conductive spring 162, when the first plate 151 moves down, the circuit of the notification device 18 is automatically switched on, and the notification device 18 automatically sends information to notify rescuers in time; through spacing 1611, fifth elastic component 172, stopper 1711, provide the warning for the people above the frame bridge automatically when being strikeed below the frame bridge, guarantee frame bridge top personnel's safety.

Components, modules, mechanisms, devices and the like of the present invention, which are not described in detail, are all common standard components or components known to those skilled in the art, and the structure and the principle of the present invention can be known to those skilled in the art through technical manuals or through routine experiments.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims (8)

1. The utility model provides a haplopore frame bridge structure, which is characterized by, including crashproof box (1), frame assembly and concrete layer (5), on concrete layer (5) were located respectively in frame assembly and crashproof box (1), first cavity (11) have been seted up in crashproof box (1), first cavity (11) intercommunication crashproof box (1) antetheca, first cavity (11) intercommunication crashproof box (1) bottom, be equipped with buffer block (111) in first cavity (11), be equipped with connection piece (112) on buffer block (111), connection piece (112) are connected through first elastic component (113) and first cavity (11) antetheca.

2. The single-hole frame bridge structure of claim 1, wherein a second cavity (12) and a third cavity (13) are further formed in the anti-collision box body (1), the movable plate comprises a first channel (14) and a second channel (15), a second cavity (12) is communicated with the rear wall of the first cavity (11), a third cavity (13) is communicated with the first channel (14), the lower end of the second channel (15) is sequentially communicated with the second cavity (12) and the third cavity (13), a movable plate (121) is arranged in the second cavity (12), a through hole (122) is formed in the movable plate (121), the movable plate (121) is connected with the rear wall of the second cavity (12) through a second elastic piece (123), one end of the movable plate (121) extends into the first cavity (11), the rear wall of the third cavity (13) is connected with a third elastic piece (131), and the bottom wall of the third cavity (13) is connected with more than two idler wheels (132) in a rolling manner;

be equipped with the baffle in second passageway (15), the baffle includes first plate body (151) and second plate body (154), is equipped with two posts (152) on first plate body (151), and first recess (153) have been seted up to first plate body (151) bottom, and in second plate body (154) upper end extended to first recess (153), second plate body (154) passed through fourth elastic component (155) and first recess (153) inner wall connection.

3. The single-hole frame bridge structure of claim 2, wherein a second groove (16) is formed in one side wall of the second channel (15), a first conductive block (161) is arranged in the second groove (16), the first conductive block (161) is connected with the side wall of the second groove (16) through a conductive spring (162), a second conductive block (163) is embedded in the other side wall of the second channel (15), a notification device (18) is further arranged in the anti-collision box body (1), the conductive spring (162) and the second conductive block (163) are respectively connected with the notification device (18) through electric wires, and a power supply (181) and an information transmission module (182) are arranged in the notification device (18).

4. The single-hole frame bridge structure of claim 3, wherein a barrel (19) is fixedly connected to the top of the anti-collision box body (1), a fourth cavity (17) is further formed in the anti-collision box body (1), a warning board (171) is arranged in the fourth cavity (17), the upper end of the warning board (171) extends into the barrel (19), the lower end of the warning board (171) is connected with the bottom wall of the fourth cavity (17) through a fifth elastic piece (172), a limiting block (1711) is fixedly connected to the side wall of the warning board (171), a limiting strip (1611) is fixedly connected to the side wall of the first conductive block (161), one end of the limiting strip (1611) extends into the fourth cavity (17), and the bottom of the limiting strip (1611) and the top of the limiting block (1711) are abutted against each other.

5. The single-hole frame bridge structure of claim 4, wherein the frame assembly comprises a first vertical frame (2), a second vertical frame (3) and a horizontal frame (4), the anti-collision box body (1) is arranged on the inner top wall of the concrete layer (5), the first vertical frame (2) is arranged on the left inner wall and the right inner wall of the concrete layer (5), the second vertical frame (3) is arranged on the left outer wall and the right outer wall of the concrete layer (5), the horizontal frame (4) is arranged on the front outer wall and the rear outer wall of the concrete layer (5), and the upper end of the cylinder body (19) is flush with the top of the concrete layer (5).

6. A single-aperture frame bridge structure according to claim 5, wherein the front wall of said second plate body (154) is embedded with a buffer plate (156).

7. The single-aperture frame bridge structure of claim 6, wherein said information transmission module (182) is a wireless module.

8. A construction method of a single-hole frame bridge structure, which is based on any one of claims 1 to 7, and comprises the following steps:

prefabricating the anti-collision box body (1) and the frame assembly in a factory, and transporting the anti-collision box body (1) and the frame assembly to a construction site for installation;

step two, preparing the concrete on a construction site, and stirring the concrete by using a stirring device;

and step three, pouring the prepared concrete between the anti-collision box body (1) and the frame assembly to form a frame bridge whole.

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