CN113417221A - First-aid device for bridge fracture - Google Patents
First-aid device for bridge fracture Download PDFInfo
- Publication number
- CN113417221A CN113417221A CN202110840121.7A CN202110840121A CN113417221A CN 113417221 A CN113417221 A CN 113417221A CN 202110840121 A CN202110840121 A CN 202110840121A CN 113417221 A CN113417221 A CN 113417221A
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- cavity
- baffle
- bridge
- steel wire
- wall
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D22/00—Methods or apparatus for repairing or strengthening existing bridges ; Methods or apparatus for dismantling bridges
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- Engineering & Computer Science (AREA)
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- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
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
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 a bridge breaks, vehicles and pedestrians on the bridge usually have no time to react, and then fall into water along with the collapsed bridge, so that drowning accidents are caused, even if people suffering from a disaster swim, the sudden situation of falling into water cannot be well coped with, large-scale damage caused by bridge breakage easily prevents rescue teams from searching for the people suffering from the disaster in 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 achieve the purpose, the invention is realized by the following technical scheme: a first-aid device for bridge fracture comprises a base arranged on two sides of a bridge, wherein accommodating cavities with openings are uniformly arranged in one side of the base in an array mode, floaters are arranged in the accommodating cavities in a sliding mode, compression springs are arranged between the accommodating cavities and the floaters, one sides, far away from the openings, in the accommodating cavities are communicated with steel wire rope cavities, steel wire ropes connected with the floaters are wound in the steel wire rope cavities, baffle mechanisms used for closing the openings and abutting against the floaters are arranged on one sides of the openings of the accommodating cavities, balancing cavities are arranged in the base and located on the upper side 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, the connecting blocks are hinged to abut against the baffle mechanisms to limit the baffle mechanisms to open the openings of the accommodating cavities, stretching cavities are formed in the connecting blocks, hinge rods are slidably arranged in the stretching cavities, extension springs are fixedly arranged between the hinge rods and the stretching cavities, one end faces, far away from the supporting rods, are close to one end hinges of the supporting rods, a return spring is fixedly arranged between the connecting block and the abutting block.
Preferably, a limiting cavity is communicated in the abutting block, a fixing rod is fixedly arranged between the front wall and the rear wall in the balancing cavity, and the outer circular surface of the fixing rod is in sliding connection with the inner wall of the limiting cavity.
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 includes and holds lower baffle chamber that the intracavity is close to opening part lower wall intercommunication and slide lower baffle and the slide of setting in baffle intracavity down, and lower baffle and the up end fixed connection of slide, the fixed baffle spring that is equipped with down between slide up end and the baffle intracavity upper wall down, baffle upper end and the bottom end counterbalance under the float.
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, far away from the accommodating cavity, of 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, just in the base and with hold intracavity lower wall intercommunication there is 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, and the sliding is equipped with the spacing slider who is connected with the connection rope in the smooth chamber, 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 of the sliding cavity is communicated with a cavity, and the limiting sliding block can fall into the cavity due to gravity and is not abutted against the limiting disc of the floater when sliding to the cavity.
(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 first-aid 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 arranged in an array on one side in the base 11, a float 20 is slidably arranged in the containing cavity 22, a guide shaft 21 is fixedly arranged on an inner wall of the containing cavity 22 far from the opening, a guide groove 19 is formed in the float 20, the guide shaft 21 is slidably connected 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 far from the opening, 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 far 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 after the float 20 exits from the containing cavity 22, the steel wire rope 12 is always connected with the float 20, the loss of the float 20 is prevented, and the float 20 is convenient for a rescue team to find.
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 close to the opening in the accommodating cavity 22, an upper baffle 31 is arranged in the upper baffle cavity 23 in a sliding manner, an upper baffle spring 18 is fixedly arranged between the upper end surface of the upper baffle 31 and the upper wall in the upper baffle cavity 23, a pull rope 24 is fixedly connected with the upper end surface of the upper baffle 31, one end surface, close to a compression spring 44, of the lower end of the upper baffle 31 abuts against one end surface, far away from the compression spring 44, of the floater 20, a lower baffle 43 and a sliding plate 42 are arranged in the lower baffle cavity 41 in a sliding manner, the lower baffle 43 is fixedly connected with the upper end surface of the sliding plate 42, a lower baffle spring 40 is fixedly arranged between the upper end surface of the sliding plate 42 and the upper wall in the lower baffle cavity 41, one end surface, close to the compression spring 44, of the upper end of the lower baffle 43 abuts against one end surface, far away from the compression spring 44, of the floater 20, one end, of the pull rope 24 far away from the upper baffle 31 is fixedly connected with the upper end surface of the sliding plate 42, when the upper baffle 31 slides upwards, the lower baffle 43 can drive the pull rope to slide downwards through the pull rope 24, thereby opening the receiving chamber 22.
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 the extension cavity 35 close to one side of 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 and one end face of the abutting block 33 close to the supporting rod 29 are hinged, 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 and collapses through inertia, so that the connecting block 39 can be driven to slide downwards, the return spring 38 is not balanced any more, the support rod 33 is not abutted any more when the base is twisted, 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 abutment block 33 to slide towards the support rod 29 through hinge connection, the abutment block 33 drives the limit cavity 32 to move and then rotates by taking the fixed rod 37 as a rotation center, the abutment block 33 is not abutted any more with the upper baffle plate 31, the upper baffle plate spring 18 drives the upper baffle plate 31 to slide upwards through self-restoring force to enter the upper baffle plate cavity 23, the upper baffle plate 31 drives the pull rope 24 to loosen upwards through fixed connection, and then lower baffle spring 40 drives slide 42 through self elasticity and slides downwards, and slide 42 drives lower baffle 43 through fixed connection and slides and get into in lower baffle chamber 41, and lower baffle 43 and upper baffle 31 no longer offset with float 20 at this moment, so realized will hold the chamber 22 opening and open and eliminated the spacing to float 20.
A sliding cavity 16 is communicated with the lower wall in the accommodating cavity 22 in the base 11, a wire wheel 28 is rotatably arranged on one side of the sliding cavity 16 far away from the floater 20, a motor 25 is fixedly arranged in the base 11 and positioned on the lower side of the wire wheel 28, the upper end surface of the motor 25 is connected with a motor shaft 26, the upper end of the motor shaft 26 extends upwards into the sliding cavity 16 and is fixedly connected with the lower end surface of the wire wheel 28, the wire wheel 28 is positioned in the sliding cavity 16, a limiting slide block 14 is arranged in the sliding cavity 16 in a sliding manner, a limiting disc is fixed on one end surface of the floater 20 close to the wire wheel 28, one end surface of the limiting slide block 14 close to the wire wheel 28 is abutted against the lower side of the limiting disc, a connecting rope 27 is wound on the outer circumferential surface of the wire wheel 28, one end of the connecting rope 27 far away from the wire wheel 28 is fixedly connected with the upper side of one end surface of the limiting slide block 14 close to the wire wheel 28, a lower wall groove 15 for the connecting rope 27 to pass through is arranged on the lower wall of the limiting disc of the floater 20, a cavity 17 is communicated with the sliding cavity 16, the slider 14 can fall into the cavity 17 by its own gravity and thus no longer contact the float 20.
When the bridge is broken by accident, the base 11 collapses along with the bridge, and drives the balance cavity 30 to incline so that the abutting block 33 is no longer abutted against the baffle mechanism, and further the baffle mechanism opens the opening of the accommodating cavity 22 and is no longer abutted against the float 20, at the same time, the motor 25 is started to drive the motor shaft 26 to rotate, the motor shaft 26 drives the wire wheel 28 to rotate through the fixed connection, the wire wheel 28 drives the connecting rope 27 to wind on the outer circular surface thereof through the fixed connection, and further the connecting rope 27 drives the limit slider 14 to slide towards the direction close to the wire wheel 28 through the fixed connection, the limit slider 14 can drive the float 20 to abut against towards the wire wheel 28 through the 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 part of the cavity 17, the limit slider 14 is driven into the cavity 17 through gravity, and at the same time, the limit slider 14 is no longer abutted against one end of the float 20 close to the compression spring 44, compression spring 44 drives float 20 through self elasticity and to keeping away from in wire rope chamber 13 direction ejection holds chamber 22, ejection's float 20 can float in base 11 below surface of water, and then can provide the rescue work of very first time to in the great distance around the base 11, and simultaneously, wire rope 12 is connected float 20 with base 11 all the time when float 20 outwards launches, prevent that rivers from driving float 20 and drift to other directions, thereby the condition such as take place to lose, the person of falling into the water can realize fixing between float 20 and the base 11 through wire rope 12 simultaneously, rescue work of rescue team after the convenience.
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 (10)
1. A first-aid device for bridge fracture comprises a base arranged on two sides of a bridge, wherein accommodating cavities with openings are uniformly arranged in an array on one side in the base, floaters are arranged in the accommodating cavities in a sliding manner, a compression spring is arranged between the accommodating cavities and the floaters, a steel wire rope cavity is communicated with one side, away from the openings, in the accommodating cavities, a steel wire rope connected with the floaters is wound in the steel wire rope cavity, a baffle mechanism used for sealing the openings and abutting against the floaters is arranged on one side of the openings of the accommodating cavities, a balance cavity is arranged in the base and on the upper side of the accommodating cavities, a supporting rod is fixedly arranged in the balance cavity, a connecting block is arranged on the supporting rod in a sliding manner, the connecting block is hinged with an abutting block abutting against the baffle mechanism to limit the baffle mechanism to open the openings of the accommodating cavities, a stretching cavity is arranged in the connecting block, a hinge rod is arranged in the stretching cavity in a sliding manner, and a stretching spring is fixedly arranged between the hinge rod and the stretching cavity, one end face of the hinge rod, far away from the supporting rod, is close to one end hinge of the supporting rod with the abutting block, and a reset spring is fixedly arranged between the connecting block and the abutting block.
2. The first-aid device for bridge fracture according to claim 1, wherein a limiting cavity is penetrated in the abutting block, a fixing rod is fixedly arranged between the front wall and the rear wall in the balancing cavity, and the outer circular surface of the fixing rod is slidably connected with the inner wall of the limiting cavity.
3. 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.
4. The first-aid device for bridge fracture according to claim 3, wherein said 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.
5. The first-aid device for bridge fracture according to claim 4, 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.
6. 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.
7. The first-aid device for bridge breakage according to claim 1, wherein a guide shaft is fixedly arranged on the inner wall of the containing cavity on the side far away from the opening, a guide groove is formed in the float, and the guide shaft is in sliding fit with the guide groove.
8. The first-aid device for bridge fracture according to claim 1, wherein a sliding cavity is communicated with the lower wall in the containing cavity in the base, a wire wheel is rotatably arranged on one side of the sliding cavity away from the float, a motor is fixedly arranged on the lower side in the base, 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 circumferential surface of the wire wheel, a limiting slide block connected with the connecting rope is slidably arranged in the sliding cavity, a limiting disc is fixed on the end surface of the float close to the wire wheel, and the limiting slide block abuts against the lower side of the limiting disc close to the end surface of the wire wheel.
9. The first-aid device for bridge fracture according to claim 7, wherein an evasion groove for the connection rope to pass through is opened at the lower side of one end face of the limit disk of the float.
10. The emergency device for bridge fracture according to claim 8, wherein the lower wall of the sliding cavity is communicated with a cavity, and when the limiting sliding block slides to the cavity, the limiting sliding block can fall into the cavity due to gravity and can not be abutted against the limiting disc of the float.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110840121.7A CN113417221B (en) | 2021-07-24 | 2021-07-24 | First-aid device for bridge fracture |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110840121.7A CN113417221B (en) | 2021-07-24 | 2021-07-24 | First-aid device for bridge fracture |
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| CN113417221A true CN113417221A (en) | 2021-09-21 |
| CN113417221B CN113417221B (en) | 2022-12-27 |
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| CN202110840121.7A Active CN113417221B (en) | 2021-07-24 | 2021-07-24 | First-aid device for bridge fracture |
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|---|---|
| CN113417221B (en) | 2022-12-27 |
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