CN115478469A - Vibration-suppressing flow-guiding device - Google Patents
Vibration-suppressing flow-guiding device Download PDFInfo
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- CN115478469A CN115478469A CN202211205517.5A CN202211205517A CN115478469A CN 115478469 A CN115478469 A CN 115478469A CN 202211205517 A CN202211205517 A CN 202211205517A CN 115478469 A CN115478469 A CN 115478469A
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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
- E01D19/00—Structural or constructional details of bridges
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Abstract
The invention provides a vibration suppression and flow guide device, and relates to the technical field of bridge engineering equipment. The vibration suppression and flow guide device comprises a connecting back plate, a flow guide body and a driving mechanism, wherein the connecting back plate comprises a horizontal back plate and an inclined back plate, the horizontal back plate is used for being installed at the bottom of a box girder, the inclined back plate is used for being installed on the side wall of the box girder, and a track for hanging an inspection vehicle is installed at the bottom of the horizontal back plate; the flow guide body comprises two fixed flow guide plates and an opening and closing flow guide plate which is respectively connected with the two fixed flow guide plates in a rotating mode, the two fixed flow guide plates are obliquely and symmetrically arranged at the bottom of the horizontal back plate, and one fixed flow guide plate is parallel to and aligned with the inclined back plate; the driving mechanism is used for driving the opening and closing guide plate to rotate relative to the fixed guide plate so as to open or close the opening and closing guide plate. Based on the technical scheme of the invention, the vibration-suppressing and flow-guiding device realizes the opening or closing of the two opening and closing flow-guiding plates through the driving mechanism, thereby facilitating the maintenance of the box girder by the maintenance vehicle and improving the operation efficiency of maintenance operation.
Description
Technical Field
The invention relates to the technical field of bridge engineering equipment, in particular to a vibration-suppressing and flow-guiding device.
Background
With the increasing pace of construction of national high-speed railways, a plurality of newly built and proposed high-speed railway lines span large rivers or areas close to coastal areas, the geological conditions of the passing areas are complex, and the construction of a large-span bridge meeting the driving requirements of high-speed trains becomes a problem which is widely concerned. In a large-span bridge, a vortex-induced resonance phenomenon formed by incoming wind has a great potential safety hazard on the safety of train running, and in recent years, a plurality of vortex vibration events which are widely concerned by the public have occurred.
At present, guide plates are arranged on two sides of the bottom of a box girder in the existing vortex vibration suppression measures, meanwhile, tracks for hanging maintenance cars need to be arranged on two sides of the bottom of the box girder, and in order to avoid the tracks from influencing the pneumatic appearance of the bottom of the box girder, the tracks need to be arranged inside the guide plates. When the maintenance car hangs and overhauls the case roof beam on the track, need in advance artificially locate orbital guide plate with the cover and dismantle and artificially install the guide plate of dismantling once more after overhauing, it is very inconvenient to use, influences the operating efficiency of maintenance operation.
Disclosure of Invention
To the problem among the above-mentioned prior art, this application has provided a flow guide device but shakes to solve current guide plate and when the tool car overhauls the case roof beam, use inconvenient, influence the problem of overhauing the operating efficiency.
The invention provides a vibration-suppressing and flow-guiding device, which comprises:
the connecting back plate comprises a horizontal back plate and an inclined back plate, the horizontal back plate is used for being mounted at the bottom of the box girder, the inclined back plate is used for being mounted on the side wall of the box girder, and a track for hanging the maintenance vehicle is mounted at the bottom of the horizontal back plate;
the flow guide body comprises two fixed flow guide plates and opening and closing flow guide plates which are respectively rotationally connected with the two fixed flow guide plates, the two fixed flow guide plates are obliquely and symmetrically arranged at the bottom of the horizontal back plate, and one of the fixed flow guide plates is parallel to and aligned with the inclined back plate; and
the driving mechanism is used for driving the opening and closing guide plate to rotate relative to the fixed guide plate so as to open or close the opening and closing guide plate.
As a further improvement of the above technical solution:
the vibration-suppressing and flow-guiding device is characterized in that the driving mechanism comprises a telescopic piece, a control piece and an energy storage assembly, wherein two ends of the telescopic piece are respectively hinged with the fixed guide plate and the opening and closing guide plate, the control piece is used for controlling the telescopic piece, the energy storage assembly is used for providing energy for the telescopic piece, a first magnet capable of sliding up and down relative to the track is arranged on the horizontal back plate, and a second magnet which is repelled by the first magnet to drive the first magnet to move upwards so that the control piece controls the telescopic piece to extend is arranged on the maintenance vehicle.
In the above vibration suppressing and flow guiding device, the first magnet is provided with a third magnet for adsorbing the opening and closing flow guiding plate through a connecting bracket.
In the vibration suppression and flow guide device, the bottom of the horizontal back plate is provided with the guide posts which are vertically arranged, the first magnet is provided with the guide holes matched with the guide posts, and the reset spring is arranged between the first magnet and the horizontal back plate.
The above-mentioned vibration suppressing and guiding device further comprises:
the energy storage box body is positioned at the bottom of the horizontal back plate and is fixedly installed relative to the horizontal back plate, an air storage pump and a generator are installed in the energy storage box body, and the energy storage box body is used for storing gas compressed by the air storage pump and electric energy generated by the generator;
the first end of the swinging plate is provided with a connecting gear and is rotatably arranged on the horizontal back plate, and the second end of the swinging plate extends out of the end part of the horizontal back plate and can swing up and down relative to the horizontal back plate;
the first end part of the rack is meshed with the connecting gear, and the second end part of the rack is provided with a pawl capable of horizontally rotating;
the ratchet shaft is rotatably arranged on the horizontal back plate and is matched with the pawl, the pawl is used for driving the ratchet shaft to rotate, and the end part of the ratchet shaft is provided with a scroll bar;
the worm wheel shaft is rotatably arranged on the energy storage box body, a first end of the worm wheel shaft is a turbine matched with the worm, and a second end of the worm wheel shaft drives the air storage pump to store air and the generator to generate electricity through a transmission piece.
In the above vibration-suppressing and flow-guiding device, the swinging plate is suspended on the energy-storing box body through the suspension spring.
In the above vibration suppressing and current guiding device, furthermore, the fixed current guiding plate is provided with a fourth magnet, the connection back plate is provided with an electromagnet for repelling the fourth magnet, and the energy storage box body provides electric energy for the electromagnet.
In the vibration suppression and flow guide device, the installation seat assembly for installing the electromagnet is further slidably installed on one side, close to the horizontal back plate, of the inclined back plate.
In the above vibration-damping and flow-guiding device, a sliding groove is formed in the inclined back plate, and the mounting seat assembly includes a mounting seat slidably mounted in the sliding groove and used for mounting the electromagnet, and a driving member mounted on the inclined back plate and used for driving the mounting seat to slide along the sliding groove so that the electromagnet is far away from the fourth magnet.
In the vibration suppression and flow guide device, the end parts of the closed surfaces of the two opening and closing guide plates are provided with guide notches, and guide convex blocks acting on the guide notches to open the two opening and closing guide plates are arranged in front of the maintenance vehicle.
The features mentioned above can be combined in various suitable ways or replaced by equivalent features as long as the object of the invention is achieved.
Compared with the prior art, the vibration suppression and flow guide device provided by the invention at least has the following beneficial effects: during installation, the horizontal back plate of the connecting back plate is installed at the bottom of the box girder, the inclined back plate of the connecting back plate is installed on the side wall of the box girder, the two fixed guide plates of the flow guiding body are installed at the bottom of the horizontal back plate in an inclined symmetrical mode, one of the fixed guide plates is parallel to and aligned with the inclined back plate, finally, the two opening and closing guide plates of the flow guiding body are installed on the two fixed guide plates in a rotating mode respectively, and the two opening and closing guide plates are closed through the driving mechanism. When the maintenance vehicle is hung on the rail to maintain the box girder, the two opening and closing guide plates are driven by the driving mechanism to rotate relative to the two fixed guide plates respectively so as to open the two opening and closing guide plates, the operation of the opening and closing guide plates on the rail of the maintenance vehicle is avoided, and after the maintenance is finished, the two opening and closing guide plates are driven by the driving mechanism to rotate relative to the two fixed guide plates respectively so as to enable the two opening and closing guide plates to be closed, so that the influence of the rail on the pneumatic appearance of the bottom of the box girder is avoided. This but guiding device that shakes realizes opening or closing of two blocks of guide plates that open and shut through actuating mechanism to be convenient for the maintenance car to overhaul the case roof beam, improved the operating efficiency of maintenance operation.
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible and comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
The invention will be described in more detail hereinafter on the basis of embodiments and with reference to the accompanying drawings. Wherein:
FIG. 1 is a first schematic structural diagram of a vibration damping and guiding device provided in an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a vibration suppressing and guiding device according to an embodiment of the present invention;
FIG. 3 is a first schematic structural diagram of a driving mechanism of a vibration damping and guiding device according to an embodiment of the present invention;
FIG. 4 shows an enlarged view of area B of FIG. 3;
FIG. 5 is a schematic structural diagram of a second driving mechanism of the vibration damping and guiding device according to the embodiment of the present invention;
FIG. 6 shows an enlarged view of area C of FIG. 5;
FIG. 7 is a schematic structural diagram III of a driving mechanism of a vibration suppressing and guiding device according to an embodiment of the present invention;
fig. 8 shows an enlarged view of the area a in fig. 5.
In the drawings, like parts are given like reference numerals. The drawings are not to scale.
Reference numerals are as follows:
100-vibration suppressing and flow guiding device; 110-a connection backplane; 111-a horizontal back plate; 112-inclined back plate; 113-a track; 114-a first magnet; 115-a connecting bracket; 116-a third magnet; 117-guide posts; 118-a return spring; 119-a sliding groove; 120-flow conductor; 121-fixed baffles; 122-an opening and closing guide plate; 123-a fourth magnet; 124-an electromagnet; 125-a mounting seat; 126-a drive member; 127-a guide cut; 128-a drive gear; 129-toothed bar; 130-a drive mechanism; 131-a telescoping member; 132-a control member; 133-a control handle; 134-an energy storage component; 135-an energy storage box body; 136-air storage pump; 137-a generator; 138-a swing plate; 139-connecting gear; 140-a rack; 141-a pawl; 142-an elastic member; 143-ratchet shaft; 144-a scroll bar; 145-worm gear shaft; 146-a transmission; 147-a suspension spring; 150-maintenance car; 151-a second magnet; 152-guide projection.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction 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.
In the present invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the second feature or the first and second features may be indirectly contacting each other through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
The invention will be further explained with reference to the drawings.
The embodiment of the invention provides a vibration-suppressing and flow-guiding device 100, which aims to solve the problem that the existing flow-guiding plate is inconvenient to use and influences the maintenance operation efficiency when a maintenance vehicle 150 overhauls a box girder.
Referring to fig. 1 to 8, a vibration suppressing and guiding device 100 according to an embodiment of the present invention includes a connecting back plate 110, a guiding body 120, and a driving mechanism 130, where the connecting back plate 110 includes a horizontal back plate 111 for being mounted at the bottom of a box girder and an inclined back plate 112 for being mounted at a side wall of the box girder, and a rail 113 for suspending an inspection vehicle 150 is mounted at the bottom of the horizontal back plate 111; the guide body 120 comprises two fixed guide plates 121 and an opening and closing guide plate 122 which is respectively connected with the two fixed guide plates 121 in a rotating manner, the two fixed guide plates 121 are obliquely and symmetrically arranged at the bottom of the horizontal back plate 111, and one of the fixed guide plates 121 is parallel to and aligned with the inclined back plate 112; the driving mechanism 130 is used to drive the opening and closing guide plate 122 to rotate relative to the fixed guide plate 121 so as to open or close the opening and closing guide plate 122.
During installation, the horizontal back plate 111 connected with the back plate 110 is installed at the bottom of the box girder, the inclined back plate 112 connected with the back plate 110 is installed at the side wall of the box girder, then the two fixed guide plates 121 of the flow guide body 120 are installed at the bottom of the horizontal back plate 111 in an inclined symmetrical manner, one of the fixed guide plates 121 is parallel to and aligned with the inclined back plate 112, finally, the two opening and closing guide plates 122 of the flow guide body 120 are respectively rotatably installed on the two fixed guide plates 121, and the two opening and closing guide plates 122 are closed through the driving mechanism 130.
When the maintenance vehicle 150 needs to be hung on the rail 113 to maintain the box girder, the two opening and closing guide plates 122 are driven by the driving mechanism 130 to rotate relative to the two fixed guide plates 121 respectively so as to open the two opening and closing guide plates 122, the influence of the opening and closing guide plates 122 on the operation of the maintenance vehicle 150 on the rail 113 is avoided, after the maintenance is finished, the two opening and closing guide plates 122 are driven by the driving mechanism 130 to rotate relative to the two fixed guide plates 121 respectively so as to close the two opening and closing guide plates 122, and the influence of the rail 113 on the pneumatic appearance of the bottom of the box girder is avoided. The vibration-suppressing and flow-guiding device 100 provided by the embodiment of the invention realizes the opening or closing of the two opening and closing flow-guiding plates 122 through the driving mechanism 130, thereby facilitating the maintenance of the box girder by the maintenance vehicle 150 and improving the operation efficiency of maintenance operation.
Specifically, referring to fig. 3 to 8 in detail, the vibration-suppressing and guiding device 100 provided in the embodiment of the present invention, the driving mechanism 130 includes a telescopic member 131, two ends of which are respectively hinged to the fixed guiding plate 121 and the opening and closing guiding plate 122, a control member 132 for controlling the telescopic member 131, and an energy storage assembly 134 for providing energy to the telescopic member 131, the horizontal back plate 111 is provided with a first magnet 114 capable of sliding up and down relative to the rail 113, and the maintenance vehicle 150 is provided with a second magnet 151 which is repelled by the first magnet 114 to drive the first magnet 114 to move up so that the control member 132 controls the telescopic member 131 to extend.
When the maintenance vehicle 150 moves close to the first magnet 114, the second magnet 151 mounted on the maintenance vehicle 150 is repelled from the first magnet 114 to drive the first magnet 114 to move upwards, the first magnet 114 drives the control handle 133 of the control member 132 to move, the control handle 133 controls the control member 132, the energy storage assembly 134 provides energy for the telescopic member 131 to control the telescopic member 131 to extend, and therefore the two opening and closing guide plates 122 are opened; when the maintenance vehicle 150 moves away from the first magnet 114, the first magnet 114 moves downward under the action of gravity, the control handle 133 of the control part 132 moves downward along with the first magnet 114, the control handle 133 controls the control part 132, and the telescopic part 131 is driven to contract, so that the two opening and closing guide plates 122 are closed.
Referring to fig. 2 to 8, in the vibration suppressing and guiding device 100 according to the embodiment of the present invention, the first magnet 114 is provided with a third magnet 116 for adsorbing the opening/closing flow guide plate 122 through a connecting bracket 115. When the maintenance vehicle 150 moves close to the first magnet 114, the second magnet 151 mounted on the maintenance vehicle 150 is repelled from the first magnet 114 to drive the first magnet 114 to move upward, the first magnet 114 drives the third magnet 116 to be far away from the opening and closing guide plate 122 through the connecting bracket 115, so that the expansion piece 131 can extend to open the opening and closing guide plate 122 conveniently; when the maintenance vehicle 150 moves away from the first magnet 114, the first magnet 114 moves downwards under the action of gravity, the first magnet 114 drives the third magnet 116 to be close to the opening and closing guide plate 122 through the connecting bracket 115, so that the expansion piece 131 is convenient to shrink to close the opening and closing guide plate 122, the opening and closing guide plate 122 in a closed state is fixed with the first magnet 114 through the third magnet 116, and the stability of the opening and closing guide plate 122 is improved.
In the vibration-suppressing and flow-guiding device 100 provided by the embodiment of the invention, further, the bottom of the horizontal back plate 111 is provided with the guide post 117 which is vertically arranged, the first magnet 114 is provided with the guide hole which is matched with the guide post 117, and the return spring 118 is installed between the first magnet 114 and the horizontal back plate 111. The second magnet 151 mounted on the tool car 150 is repelled from the first magnet 114 when the tool car 150 moves close to the first magnet 114 to drive the first magnet 114 to move upward along the guide post 117, and the first magnet 114 is moved downward by gravity and the return spring 118 when the tool car 150 moves away from the first magnet 114.
Specifically, referring to fig. 3 to 8 in detail, the energy storage assembly 134 includes an energy storage box 135, a swing plate 138, a rack 140, a ratchet shaft 143, and a worm gear shaft 145, the energy storage box 135 is located at the bottom of the horizontal back plate 111 and is fixedly mounted with respect to the horizontal back plate 111, an energy storage pump 136 and a generator 137 are mounted in the energy storage box 135, and the energy storage box 135 is used for storing gas compressed by the energy storage pump 136 and electric energy generated by the generator 137; the first end of the swing plate 138 is provided with a connecting gear 139 and is rotatably mounted on the horizontal back plate 111, and the second end thereof extends out of the end of the horizontal back plate 111 and can swing up and down relative to the horizontal back plate 111; a first end part of the rack 140 is meshed with the connecting gear 139, and a second end part of the rack 140 is provided with a pawl 141 capable of horizontally rotating; the ratchet shaft 143 is rotatably mounted on the horizontal back plate 111, and is matched with the pawl 141, the pawl 141 is used for driving the ratchet shaft 143 to rotate, and the end of the ratchet shaft 143 is provided with a worm 144; the worm shaft 145 is rotatably mounted on the energy storage box 135, a first end of the worm shaft 145 is a worm wheel matched with the worm 144, and a second end of the worm shaft drives the air storage pump 136 to store air and the generator 137 to generate electricity through the transmission member 146.
In this embodiment, a mounting cavity is formed in the horizontal back plate 111, the energy storage box 135 is fixedly mounted at the bottom of the horizontal back plate 111, the energy storage assembly 134 includes a plurality of swing plates 138 arranged side by side at intervals, a plurality of connecting gears 139 located at first ends of the swing plates 138 are rotatably mounted on the horizontal back plate 111 through mounting shafts, the rack 140 is located above the connecting gears 139, the rack 140 is horizontally arranged, a pawl 141 capable of horizontally rotating relative to the rack 140 is disposed at a second end of the rack 140, an elastic member 142 is further disposed on the rack 140, the elastic member 142 is located between the horizontal back plate 111 and the pawl 141, the ratchet shaft 143 is rotatably mounted on the horizontal back plate 111, the pawl 141 drives the ratchet shaft 143 to rotate, a worm 144 at an end of the ratchet shaft 143 drives a turbine of the worm shaft 145 to rotate, and a second end of the worm shaft 145 drives the gas storage pump 136 and the gas storage generator 137 to generate electricity through belts, respectively.
The swing plate 138 swings downwards under the action of air flow or the vibration of the box girder, the connecting gear 139 drives the rack 140 to move towards the end part of the horizontal back plate 111, the pawl 141 rotates upwards under the action of ratchet teeth to compress the elastic part 142 until the pawl 141 enters the next ratchet tooth, and when the swing plate 138 swings upwards, the connecting gear 139 drives the rack 140 to move towards the end part deviating from the horizontal back plate 111, the pawl 141 pushes the ratchet to rotate and drives the worm of the worm shaft 145 to rotate through the worm 144 at the end part, the second end part of the worm shaft 145 drives the air storage pump 136 to rotate to compress air and store the compressed air in the energy storage box body 135 through a belt, and the generator 137 is driven to rotate to generate electricity and store the electric energy in the energy storage box body 135.
In this embodiment, the swing plate 138 is suspended on the energy storage tank 135 by the suspension spring 147, so that the swing plate 138 is always in a suspended state, and the swing plate 138 can swing under the action of a slight airflow or the action of a slight vibration of the tank beam.
Further, referring to fig. 1 to 7 in detail, the fixed baffle 121 is provided with a fourth magnet 123, the connection back plate 110 is provided with an electromagnet 124 for adsorbing the fourth magnet 123, and the energy storage box 135 provides electric energy to the electromagnet 124, when in use, the energy storage box 135 provides electric energy to the electromagnet 124, so that the electromagnet 124 repels the fourth magnet 123 on the fixed baffle 121, thereby achieving the purpose of detaching the fixed baffle 121 from the connection back plate 110; when the fixed baffle 121 needs to be fixed on the connecting back plate 110, the energy storage box 135 does not provide power for the electromagnet 124, so that the electromagnet 124 adsorbs the fourth magnet 123 on the fixed baffle 121,
further, referring to fig. 1 to 7 in detail, a mounting seat assembly for mounting the electromagnet 124 is slidably mounted on a side of the inclined back plate 112 close to the horizontal back plate 111. Specifically, a sliding groove 119 is formed in the inclined back plate 112, and the mounting seat assembly includes a mounting seat 125 slidably mounted in the sliding groove 119 for mounting the electromagnet 124, and a driving member 126 mounted on the inclined back plate 112 for driving the mounting seat 125 to slide along the sliding groove 119 so as to enable the electromagnet 124 to be away from the fourth magnet 123. The driving member 126 penetrates through the inclined back plate 112 in the sliding groove 119, one end of the driving member 126, which is located in the sliding groove 119, is provided with a driving gear 128, the electromagnet 124 is mounted at one end of the mounting seat 125, the other end of the mounting seat 125 is provided with a driving groove, the side wall of the driving groove is provided with a toothed strip 129 which is meshed with the driving gear 128, and one end of the driving member 126, which faces away from the sliding groove 119, is provided with a driving handle. When the electromagnet 124 fails and cannot be energized, the driving handle is manually rotated, so that the driving gear 128 drives the mounting seat 125 to move upwards in the sliding groove 119, and the electromagnet 124 is away from the fourth magnet 123, so as to achieve the purpose of detaching the fixed guide plate 121 from the connection back plate 110.
In the vibration-suppressing and flow-guiding device 100 provided by the embodiment of the present invention, further, the end portions of the closed surfaces of the two opening and closing flow-guiding plates 122 are provided with guiding notches 127, and a guiding protrusion 152 acting on the guiding notches 127 to open the two opening and closing flow-guiding plates 122 is arranged in front of the maintenance vehicle 150. When the access car 150 needs to enter the inside of the opening and closing guide plate 122, the guide projection 152 in front of the access car 150 acts on the guide notch 127 to separate the two opening and closing guide plates 122 to two sides.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although the invention herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present invention. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that features described in different dependent claims and herein may be combined in ways different from those described in the original claims. It is also to be understood that features described in connection with individual embodiments may be used in other described embodiments.
Claims (10)
1. A vibration suppressing deflector device, characterized in that the vibration suppressing deflector device (100) comprises:
the connecting back plate (110) comprises a horizontal back plate (111) and an inclined back plate (112), the horizontal back plate is used for being mounted at the bottom of the box girder, the inclined back plate is used for being mounted on the side wall of the box girder (112), and a rail (113) used for hanging the maintenance vehicle (150) is mounted at the bottom of the horizontal back plate (111);
the guide body (120) comprises two fixed guide plates (121) and opening and closing guide plates (122) which are respectively connected with the two fixed guide plates (121) in a rotating mode, the two fixed guide plates (121) are obliquely and symmetrically arranged at the bottom of the horizontal back plate (111), and one fixed guide plate (121) is parallel to and aligned with the inclined back plate (112); and
the driving mechanism (130) is used for driving the opening and closing guide plate (122) to rotate relative to the fixed guide plate (121) so as to enable the opening and closing guide plate (122) to be opened or closed.
2. The vibration-suppressing and flow-guiding device as claimed in claim 1, wherein the driving mechanism (130) comprises a telescopic member (131) with two ends respectively hinged to the fixed guide plate (121) and the opening and closing guide plate (122), a control member (132) for controlling the telescopic member (131), and an energy storage assembly (134) for providing energy to the telescopic member (131), a first magnet (114) capable of sliding up and down relative to the rail (113) is disposed on the horizontal back plate (111), and a second magnet (151) repelling the first magnet (114) to drive the first magnet (114) to move up and make the control member (132) control the telescopic member (131) to extend is disposed on the maintenance vehicle (150).
3. The vibration suppressing and guiding device according to claim 2, wherein the first magnet (114) is mounted with a third magnet (116) for attracting the opening and closing guide plate (122) through a connection bracket (115).
4. The vibration suppression and flow guiding device as claimed in claim 3, wherein a guide post (117) is vertically arranged at the bottom of the horizontal back plate (111), the first magnet (114) is provided with a guide hole matched with the guide post (117), and a return spring (118) is installed between the first magnet (114) and the horizontal back plate (111).
5. The vibration suppressing and flow guiding device as recited in claim 2, wherein the energy storage assembly (134) comprises:
the energy storage box body (135) is positioned at the bottom of the horizontal back plate (111) and is fixedly installed relative to the horizontal back plate (111), an air storage pump (136) and a generator (137) are installed in the energy storage box body (135), and the energy storage box body (135) is used for storing gas compressed by the air storage pump (136) and electric energy generated by the generator (137);
the first end of the swinging plate (138) is provided with a connecting gear (139) and is rotatably arranged on the horizontal back plate (111), and the second end of the swinging plate (138) extends out of the end part of the horizontal back plate (111) and can swing up and down relative to the horizontal back plate (111);
a rack (140), wherein a first end part of the rack (140) is meshed with the connecting gear (139), and a second end part of the rack (140) is provided with a pawl (141) capable of horizontally rotating;
the ratchet shaft (143) is rotatably mounted on the horizontal back plate (111) and is matched with the pawl (141), the pawl (141) is used for driving the ratchet shaft (143) to rotate, and the end part of the ratchet shaft (143) is provided with a worm (144);
the worm wheel shaft (145), the worm wheel shaft (145) is rotatable and installed on the energy storage box body (135), a first end of the worm wheel shaft (145) is a turbine matched with the worm (144), and a second end of the worm wheel shaft (145) drives the air storage pump (136) to store air and drives the generator (137) to generate electricity through a transmission piece (146).
6. The vibration suppressing and guiding device as recited in claim 5, wherein the swinging plate (138) is suspended on the energy storage case (135) by a suspension spring (147).
7. The vibration suppressing and guiding device as claimed in claim 5, wherein a fourth magnet (123) is installed on the fixed deflector (121), an electromagnet (124) for repelling the fourth magnet (123) is installed on the connecting back plate (110), and the energy storage box (135) supplies electric energy to the electromagnet (124).
8. The vibration suppressing and guiding device as claimed in claim 7, wherein a mounting seat assembly for mounting the electromagnet (124) is further slidably mounted on one side of the inclined back plate (112) close to the horizontal back plate (111).
9. The vibration-damping and flow-guiding device as claimed in claim 8, wherein a sliding groove (119) is formed in the inclined back plate (112), and the mounting assembly comprises a mounting seat (125) slidably mounted in the sliding groove (119) for mounting the electromagnet (124) and a driving member (126) mounted on the inclined back plate (112) for driving the mounting seat (125) to slide along the sliding groove (119) so as to enable the electromagnet (124) to be away from the fourth magnet (123).
10. The vibration suppression and flow guide device according to claim 1, wherein a guide notch (127) is formed in an end of a closed surface of the two opening and closing guide plates (122), and a guide projection (152) acting on the guide notch (127) to open the two opening and closing guide plates (122) is arranged in front of the maintenance vehicle (150).
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