CN113417221B

CN113417221B - First-aid device for bridge fracture

Info

Publication number: CN113417221B
Application number: CN202110840121.7A
Authority: CN
Inventors: 陈忠辉; 徐冰
Original assignee: Shanxi Zhonghai Weiwei Rail Transit Engineering Co ltd
Current assignee: Shanxi Zhonghai Weiwei Rail Transit Engineering Co ltd
Priority date: 2021-07-24
Filing date: 2021-07-24
Publication date: 2022-12-27
Anticipated expiration: 2041-07-24
Also published as: CN113417221A

Abstract

The invention discloses an emergency device for bridge fracture, which comprises bases arranged on two sides of a bridge, wherein accommodating cavities with openings are uniformly arranged on one side in the bases in an array mode, floats are arranged in the accommodating cavities in a sliding mode, compression springs are arranged between the accommodating cavities and the floats, steel wire rope cavities are communicated with one sides, far away from the openings, in the accommodating cavities, the steel wire ropes connected with the floats are wound in the steel wire rope cavities, baffle mechanisms used for closing the openings and abutting against the floats are arranged on one sides of the openings of the accommodating cavities, balancing cavities are arranged in the bases and located on the upper sides of the accommodating cavities, supporting rods are fixedly arranged in the balancing cavities, connecting blocks are arranged on the supporting rods in a sliding mode, and the connecting blocks are hinged to abutting blocks which abut against the baffle mechanisms to limit the baffle mechanisms to open the openings of the accommodating cavities. When the bridge breaks and falls into water, the floater in the accommodating cavity is ejected out, and then the floater and the bridge are fixed through the steel wire rope, so that people suffering from disasters can be rescued at the first time through the floater.

Description

First-aid device for bridge fracture

Technical Field

The invention relates to the technical field of bridge engineering, in particular to an emergency treatment device for bridge fracture.

Background

A bridge is generally a structure erected on rivers, lakes and seas to allow vehicles, pedestrians and the like to smoothly pass through, but disasters caused by overload are frequently caused at present, some accidents are caused by breakage caused by overload after bridge aging, some accidents are caused by collapse caused by unexpected natural disasters, and the breakage caused by any reason is often serious, so that the subsequent accidents are difficult to bear. When the bridge breaks, vehicles and pedestrians on the bridge usually do not react in time, and then can fall into water downwards along with the collapsed bridge, so as to cause drowning accidents, even if people suffering from a disaster can swim, the sudden water falling condition can not be well dealt with, and the people suffering from the disaster can not be found for the first time easily because of large-scale damage caused by bridge breakage, so that the rescue team can not find the people suffering from the disaster for the first time, and the rescue efficiency is greatly reduced.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a first-aid device for bridge fracture.

(II) technical scheme

In order to realize the purpose, the invention is realized by the following technical scheme: the utility model provides a first aid device for bridge fracture, including installing in the base of bridge both sides, the even array in one side just has seted up the open-ended and holds the chamber in the base, it is equipped with the float to hold the intracavity slip, it keeps away from opening one side intercommunication and has the wire rope chamber to hold the intracavity, the wire rope intracavity is convoluteed there is the wire rope of being connected with the float, it is equipped with the baffle mechanism that is used for sealing the opening and offsets with the float to hold chamber opening one side, it is equipped with balanced chamber just to be located in the base and hold the chamber upside, the fixed bracing piece that is equipped with of balanced intracavity, the slip is equipped with the connecting block on the bracing piece, the connecting block articulates to have and offsets with baffle mechanism and opens the chamber open-ended butt piece that holds with limiting baffle mechanism, tensile chamber has been seted up in the connecting block, the slip is equipped with the hinge bar in the tensile chamber, fixed extension spring that is equipped with between hinge bar and the tensile chamber, a bracing piece terminal surface is kept away from to the hinge bar and the butt piece is close to bracing piece one end hinge, fixed reset spring that is equipped with between connecting block and the butt piece.

Preferably, a limiting cavity is arranged in the abutting block in a penetrating mode, a fixing rod is fixedly arranged between the front wall and the rear wall of the balancing cavity, and the outer circular surface of the fixing rod is connected with the inner wall of the limiting cavity in a sliding mode.

Preferably, the baffle mechanism includes and holds the intracavity and be close to the last baffle chamber of opening part upper wall intercommunication and slide the overhead gage that sets up in last baffle intracavity, is equipped with the overhead gage spring between overhead gage up end and the overhead gage intracavity upper wall, and the overhead gage lower extreme is close to and offsets with the float up end.

Preferably, the baffle mechanism still include with hold the intracavity be close to the lower baffle chamber of opening part lower wall intercommunication and slide lower baffle and the slide of setting in the baffle intracavity down, the up end fixed connection of baffle and slide down, the fixed baffle spring that is equipped with down between slide up end and the lower baffle intracavity upper wall, baffle upper end and float under down the terminal surface offset.

Preferably, the abutting block abuts against the upper baffle, a pull rope is fixedly connected to the upper end face of the upper baffle, and one end, far away from the upper baffle, of the pull rope is fixedly connected to the upper end face of the sliding plate.

Preferably, the head end of the steel wire rope is fixedly connected with the inner wall of one side of the accommodating cavity far away from the steel wire rope cavity, and the tail end of the steel wire rope is fixedly connected with one end, close to the steel wire rope, of the floater.

Preferably, a guide shaft is fixedly arranged on the inner wall of one side, far away from the opening, of the accommodating cavity, a guide groove is formed in the floater, and the guide shaft is connected with the guide groove in a sliding mode.

Preferably, in the base and with hold intracavity lower wall intercommunication and have smooth chamber, smooth chamber is kept away from float one side and is rotated and be equipped with the line wheel, and the fixed motor that is equipped with of downside just is located in the base, and the motor shaft of motor upwards extends to smooth intracavity and line wheel fixed connection, and the outer disc of line wheel is around being equipped with the connection rope, slides in the smooth chamber and is equipped with the spacing slider who is connected with the connection rope, and the float is close to a line wheel terminal surface and is fixed with the spacing dish, and spacing slider is close to a line wheel terminal surface and offsets with spacing dish downside.

Preferably, an avoiding groove for the connecting rope to pass through is formed in the lower side of one end face of the limiting disc of the floater.

Preferably, the lower wall in the sliding cavity is communicated with a cavity, and the limiting sliding block can fall into the cavity due to gravity when sliding to the cavity and is not propped against the limiting disc of the float.

(III) advantageous effects

When the bridge breaks and falls into water, the automatic control baffle mechanism opens the opening of the accommodating cavity, so that the floater in the accommodating cavity can be ejected out freely, the floater can provide large-scale rescue, then the floater and the bridge are fixed through the steel wire rope, the disaster-stricken people can be rescued at the first time through the floater, and the rescue efficiency of a rescue team is improved.

Drawings

Fig. 1 is a schematic overall structure diagram of an emergency treatment device for bridge fracture according to an embodiment of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1;

FIG. 3 is an enlarged view of the point B in FIG. 1;

FIG. 4 is an enlarged view of FIG. 3 at C;

FIG. 5 is an enlarged view of FIG. 1 at D;

fig. 6 is a schematic view of the structure of the float of fig. 1.

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.

Referring to fig. 1 to 6, the emergency treatment device for bridge fracture of the present embodiment includes bases 11 installed on two sides of a bridge, a containing cavity 22 with an opening is uniformly arrayed and formed in one side in the base 11, a float 20 is slidably disposed in the containing cavity 22, a guide shaft 21 is fixedly disposed on an inner wall of the containing cavity 22 on a side away from the opening, a guide groove 19 is formed in the float 20, the guide shaft 21 is slidably coupled with the guide groove 19, the float 20 slides in the containing cavity 22 under the guiding action of the guide shaft 21, a steel wire rope cavity 13 is communicated with an inner wall of the containing cavity 22 on a side away from the opening in the base 11, a steel wire rope 12 is wound in the steel wire rope cavity 13, a head end of the steel wire rope 12 is fixedly connected with an inner wall of the steel wire rope cavity 13 on a side away from the containing cavity 22, a tail end of the steel wire rope 12 is fixedly connected with one end of the float 20 close to the steel wire rope 12, and when the float 20 exits from the containing cavity 22, the steel wire rope 12 is always connected with the float 20, so as to prevent the float 20 from being lost, and facilitate finding the float 20 for rescue.

It is equipped with baffle mechanism to hold chamber 22 opening one side, and baffle mechanism can stop float 20 from holding chamber 22 interior roll-off, holds chamber 22 and keeps away from the fixed compression spring 44 that is equipped with of opening one side inner wall, and compression spring 44 is close to opening one end and offsets with float 20, and when baffle mechanism will hold the chamber 22 opening and open the back, thereby compression spring 44 can drive float 20 and launch out and hold in the chamber 22 and reach rescue and marking action. The baffle mechanism comprises an upper baffle cavity 23 and a lower baffle cavity 41 which are respectively communicated with the upper wall and the lower wall of the containing cavity 22 close to the opening, an upper baffle 31 is arranged in the upper baffle cavity 23 in a sliding mode, an upper baffle spring 18 is fixedly arranged between the upper end face of the upper baffle 31 and the upper wall of the upper baffle cavity 23, a pull rope 24 is fixedly connected to the upper end face of the upper baffle 31, a lower end of the upper baffle 31 is close to one end face of a compression spring 44 and abuts against one end face of a float 20 far away from the compression spring 44, a lower baffle 43 and a sliding plate 42 are arranged in the lower baffle cavity 41 in a sliding mode, the lower baffle 43 is fixedly connected with the upper end face of the sliding plate 42, a lower baffle spring 40 is fixedly arranged between the upper end face of the sliding plate 42 and the upper wall of the lower baffle cavity 41, one end face of the lower baffle 43 close to the compression spring 44 abuts against one end face of the float 20 far away from the compression spring 44, one end face of the pull rope 24 far away from the upper baffle 31 is fixedly connected with the upper end face of the sliding plate 42, and the upper end face of the sliding plate 31 can drive the lower baffle 43 to slide through the pull rope 24 when the upper baffle 31 slides upwards, and the upper baffle 22 is opened.

The base 11 is inside and be located and hold chamber 22 upside and be equipped with balanced chamber 30, the fixed bracing piece 29 that is equipped with between the two walls about in the balanced chamber 30, the outer disc of bracing piece 29 slides and is equipped with connecting block 39, connecting block 39 is kept away from a terminal surface of bracing piece 29 and is articulated to have a butt piece 33, butt piece 33 is kept away from articulated center one end and is offseted with baffle mechanism, specifically be with baffle mechanism's last baffle 31, take place the slope when base 11, connecting block 39 pulls the lapse through gravity, and then the pulling butt piece 33 removes to breaking away from the counterbalance state with baffle mechanism, baffle mechanism removes to holding chamber 22 and opens this moment. An extension cavity 35 is formed in the connecting block 39, a hinge rod 34 is slidably arranged in the extension cavity 35, an extension spring 36 is fixedly arranged between one end face of the hinge rod 34 close to the supporting rod 29 and the inner wall of one side of the extension cavity 35 close to the supporting rod 29, the extension spring 36 is in an extension state, one end face of the hinge rod 34 far away from the supporting rod 29 is hinged to one end face of the abutting block 33 close to the supporting rod 29, a return spring 38 is fixedly arranged on one end face of the connecting block 39 far away from the supporting rod 29, the end face of the return spring 38 far away from the connecting block 39 abuts against one end face of the abutting block 33 close to the supporting rod 29, the return spring 38 drives the connecting block 39 and the abutting block 33 to be in a balance state through self elasticity, a limiting cavity 32 penetrates through the abutting block 33, a fixing rod 37 is fixedly arranged between the front wall and the rear wall of the balancing cavity 30, and the outer circular face of the fixing rod 37 is slidably connected with the inner wall of the limiting cavity 32. When the base 11 collapses along with the bridge, the base 11 drives the balance cavity 30 to incline, the balance cavity 30 drives the support rod 29 to incline through the fixed connection, the base 11 vibrates itself and the inertia after collapsing can drive the connecting block 39 to slide downwards, at this time, the return spring 38 is not balanced any more, the support rod 29 is not abutted to the abutting block 33 when twisting occurs, the extension spring 36 drives the hinge rod 34 to slide towards the support rod 29 through self-pulling force, the hinge rod 34 drives the abutting block 33 to slide towards the support rod 29 through the hinge connection, the abutting block 33 drives the limiting cavity 32 to move and then rotates by taking the fixed rod 37 as a rotation center, at this time, the abutting block 33 is not abutted to the upper baffle 31 any more, at this time, the upper baffle spring 18 drives the upper baffle 31 to slide upwards through self-restoring force and enter the upper baffle cavity 23, the upper baffle 31 drives the pull rope 24 to loosen upwards through the fixed connection, the lower baffle spring 40 drives the sliding plate 42 to slide downwards through self-elasticity, the sliding plate 42 drives the lower baffle 43 to slide into the lower baffle cavity 41 through the fixed connection, at this time, the abutting opening of the limiting cavity 22 is eliminated.

The inner side of the base 11 is communicated with a sliding cavity 16 through a lower wall in the accommodating cavity 22, one side of the sliding cavity 16, which is far away from the floater 20, is rotatably provided with a wire wheel 28, the inner side of the base 11, which is located at the lower side of the wire wheel 28, is fixedly provided with a motor 25, the upper end of the motor 25 is connected with a motor shaft 26, the upper end of the motor shaft 26 upwards extends into the sliding cavity 16 and is fixedly connected with the lower end face of the wire wheel 28, the wire wheel 28 is located in the sliding cavity 16, the sliding cavity 16 is internally provided with a limiting slider 14 in a sliding manner, the end face of the floater 20, which is close to the wire wheel 28, is fixedly provided with a limiting disc, the limiting slider 14 is close to one end face of the wire wheel 28 and is abutted against the lower side of the limiting disc, the connecting rope 27 is wound on the outer circumferential face of the wire wheel 28, one end of the connecting rope 27, which is far away from the wire wheel 28 and is fixedly connected with the limiting slider 14, which is close to the upper side of the end face of the wire wheel 28, a lower wall avoiding groove 15 for the connecting rope 27 to pass is formed in the lower end face of the limiting disc of the floater 20, the sliding cavity 16, the sliding cavity 17 is communicated with a cavity 17, the cavity 17 through a cavity 17, and the limiting slider 14, so that the gravity can fall into the cavity 17, and the cavity 17, so as to contact with the floater 20.

When the bridge is broken by accident, the base 11 collapses along with the bridge, the balance cavity 30 is driven to incline so that the abutting block 33 is not abutted to the baffle mechanism any more, and then the baffle mechanism is enabled to open the opening of the accommodating cavity 22 and is not abutted to the float 20 any more, at the same time, the motor 25 is started to drive the motor shaft 26 to rotate, the motor shaft 26 drives the pulley 28 to rotate through fixed connection, the pulley 28 drives the connecting rope 27 to wind on the outer circular surface thereof through fixed connection, and then the connecting rope 27 drives the limit slider 14 to slide towards the direction close to the pulley 28 through fixed connection, the limit slider 14 can drive the float 20 to abut against the pulley 28 through abutment, at this time, the float 20 continuously compresses the compression spring 44 in the moving process, when the limit slider 14 moves to the upper side of the cavity 17, the limit slider 14 is driven to enter the cavity 17 through gravity, meanwhile, the limit slider 14 is not abutted to one end of the compression spring 44 close to the float 20, the compression spring 44 drives the float 20 to eject out of the accommodating cavity 22 through self elasticity, the ejected float 20 can float 20 float in the direction far away from the cavity 13, and the base 11, and the rescue water flow can be conveniently lost, and the float 20 can be connected to rescue people at the first time, and the rescue people can be connected to the float 12, and the float 20, and the rescue people.

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. A first-aid device for bridge fracture comprises bases installed on two sides of a bridge, wherein accommodating cavities with openings are uniformly arrayed and formed in one side in each base, and floats are arranged in the accommodating cavities in a sliding mode; a limiting cavity is communicated in the abutting block, a fixed rod is fixedly arranged between the front wall and the rear wall of the balancing cavity, the outer circular surface of the fixed rod is connected with the inner wall of the limiting cavity in a sliding mode, a sliding cavity is communicated with the inner wall of the accommodating cavity in the base, and a wire wheel is rotatably arranged on one side, away from the floater, of the sliding cavity; a motor is fixedly arranged in the base and positioned at the lower side, a motor shaft of the motor extends upwards into the sliding cavity and is fixedly connected with the wire wheel, a connecting rope is wound on the outer circular surface of the wire wheel, a limiting slide block connected with the connecting rope is arranged in the sliding cavity in a sliding mode, a limiting disc is fixed on the end face, close to the wire wheel, of the floater, and the end face, close to the wire wheel, of the limiting slide block abuts against the lower side of the limiting disc; an avoidance groove for the connecting rope to pass through is formed in the lower side of one end face of the limiting disc of the floater; the lower wall in the sliding cavity is communicated with a cavity, and the limiting sliding block can fall into the cavity due to gravity when sliding to the cavity and cannot be abutted against the limiting disc of the floater.

2. The first aid device for bridge fracture according to claim 1, characterized in that said baffle mechanism comprises an upper baffle chamber communicating with the upper wall of the containing chamber near the opening and an upper baffle slidably disposed in the upper baffle chamber, an upper baffle spring is disposed between the upper end surface of the upper baffle and the upper wall of the upper baffle chamber, and the lower end of the upper baffle abuts against the upper end surface of the float.

3. The first-aid device for bridge fracture according to claim 2, wherein the baffle mechanism further comprises a lower baffle chamber communicating with the lower wall of the containing chamber near the opening, and a lower baffle and a slide plate slidably disposed in the lower baffle chamber, the lower baffle is fixedly connected with the upper end face of the slide plate, a lower baffle spring is fixedly disposed between the upper end face of the slide plate and the upper wall of the lower baffle chamber, and the upper end of the lower baffle abuts against the lower end face of the float.

4. The first-aid device for bridge fracture according to claim 3, wherein the abutting block abuts against the upper baffle, a pull rope is fixedly connected to the upper end face of the upper baffle, and one end of the pull rope, which is far away from the upper baffle, is fixedly connected to the upper end face of the sliding plate.

5. The first-aid device for bridge breakage according to claim 1, wherein the head end of the steel wire rope is fixedly connected with the inner wall of the side of the steel wire rope cavity far away from the accommodating cavity, and the tail end of the steel wire rope is fixedly connected with one end of the floater close to the steel wire rope.

6. The first-aid device for bridge fracture according to claim 1, wherein a guiding shaft is fixedly arranged on the inner wall of the containing cavity far away from the opening, a guiding groove is formed in the float, and the guiding shaft is in sliding fit with the guiding groove.