CN113737632B - Medium-sized suspension bridge protector with anti bridge vortex structure that shakes - Google Patents
Medium-sized suspension bridge protector with anti bridge vortex structure that shakes Download PDFInfo
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- CN113737632B CN113737632B CN202110998832.7A CN202110998832A CN113737632B CN 113737632 B CN113737632 B CN 113737632B CN 202110998832 A CN202110998832 A CN 202110998832A CN 113737632 B CN113737632 B CN 113737632B
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- 239000000725 suspension Substances 0.000 title claims abstract description 58
- 230000001012 protector Effects 0.000 title claims abstract description 8
- 239000000956 alloy Substances 0.000 claims abstract description 26
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 23
- 230000000903 blocking effect Effects 0.000 claims description 29
- 229910001093 Zr alloy Inorganic materials 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000001681 protective effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000007363 regulatory process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D11/00—Suspension or cable-stayed bridges
- E01D11/02—Suspension bridges
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a medium-sized suspension bridge protection device with a bridge vortex-vibration resistant structure, which comprises a suspension bridge deck, an alloy bracket and a first supporting arm, wherein an alloy cable is connected to the outer side of the suspension bridge deck in a nested manner, a solar panel is arranged right above the suspension bridge deck, the alloy bracket is arranged right below the suspension bridge deck, a protection box body is arranged right above the suspension bridge deck, an equipment box body is arranged between the protection box bodies, a hinge joint is arranged on one side of the protection box body, a first choke plate is fixed on one side of the hinge joint through bolts, a second choke plate is arranged on one side of the first supporting arm, and a driving motor is arranged inside the equipment box body. This medium-sized suspension bridge protector with anti bridge vortex shakes structure is provided with ball and constant head tank, adjusts the distance between the protection box through ball, and on the one hand according to the width adjustment protection box position of bridge, promotes the efficiency to the bridge surface wind-force choked flow.
Description
Technical Field
The invention relates to the technical field of bridge equipment, in particular to a medium-sized suspension bridge protection device with a bridge vortex-vibration resistant structure.
Background
The suspension bridge vortex vibration is characterized in that a large amount of separation and wide wake flow are generated when airflow passes through a blunt body structure, and periodically shedding eddies are generated on two sides of a structural section and in the wake flow, so that the bridge body structure generates small amplitude limiting vibration of transverse wind direction at low wind speed, vortex-induced resonance phenomenon occurs when the vortex shedding frequency is consistent with a certain order natural frequency of vibration of the structure, in order to avoid the large-amplitude vortex vibration of the suspension bridge, the vibration amplitude of a main beam vortex vibration can be obviously reduced by removing a sidewalk railing or an overhaul track, the vibration wind speed is improved, even the occurrence of the vortex vibration is inhibited, and the flange plates of H-shaped sections on two sides of the suspension bridge passivate the sections, so that the upper and lower sides of the sections are easy to generate eddies which are unfavorable for pneumatic stabilization when the airflow passes through, and the vortex vibration amplitude of the main beam at low wind speed is caused;
the middle-sized suspension bridge protection device with the bridge vortex-vibration resistance structure mainly reduces wind power on two sides of a bridge, avoids the large amplitude limiting vibration of the bridge body structure in the transverse wind direction under high wind speed caused by overlarge wind power, ensures the stability of the bridge in the use process, and only can flow resistance to standard wind power due to the fact that the existing protection device is of a fixed structure;
1. the existing rope bridge protection device has single moving range, is generally fixed on two sides of the bridge body, is difficult to adjust the position of the rope bridge protection device according to the strength of wind power and the length of the bridge, increases the limitation of the rope bridge protection device in actual use, and is not beneficial to maintenance and replacement of operators;
2. and cable bridge protector in the use, wind-force can be along with the change of weather and become fast, protector is difficult to carry out automated adjustment according to wind-force change, and single angle's protector is difficult to reduce wind-force damping ratio, can lead to the wind-force increase of single direction, leads to wind-force to lead to rocking and swing condition to suspension bridge one side, and then influences the stability of single traffic lane operation.
Therefore, we propose a medium-sized suspension bridge protection device with a bridge vortex-induced vibration resistant structure so as to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to provide a medium-sized suspension bridge protection device with a bridge vortex-induced vibration resistance structure, which aims to solve the problems that the prior rope bridge protection device is single in movable range, is generally fixed on two sides of a bridge body, is difficult to adjust the position of the rope bridge protection device according to the strength of wind power and the length of the bridge, is difficult to automatically adjust according to the change of the wind power, and is difficult to reduce the wind power damping ratio by a single-angle protection device in the current market.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a medium-sized suspension bridge protector with anti bridge vortex shakes structure, includes suspension bridge deck, alloy support and first support arm of force, the outside nest of suspension bridge deck is connected with the alloy cable, and is provided with solar panel directly over the suspension bridge deck, alloy support mounting is under the suspension bridge deck, and is provided with the protection box directly over the suspension bridge deck, be provided with the equipment box between the protection box, and one side of protection box is provided with the pin joint, one side bolt fastening of pin joint has first choke plate, one side of first support arm of force is provided with the second choke plate, the internally mounted of equipment box has driving motor, and driving motor's output is connected with the rotation axis, the inside nest of protection box is connected with face gear, and the outside nest of face gear is connected with the second and supports, threaded hole is run through in the outside of face gear, the outside nest of second choke plate is connected with the side deflector, and the outside of side deflector runs through and has seted up the choke hole, the outside of second choke plate is run through and is seted up the inner wall of guide tube thread location groove, and the outside is connected with the screw thread location pipe.
Preferably, the width of the alloy bracket is smaller than that of the suspension bridge deck, and the alloy bracket and the first choke plate are symmetrically distributed about the central line of the equipment box body.
Preferably, the equipment box is including equipment base, ball, conical gear and first rectangle slide rail, and welded fastening has the equipment base under the equipment box to the outside threaded connection of equipment base has ball, and the one side nest of ball is connected with conical gear simultaneously one side of equipment base is connected with first rectangle slide rail moreover.
Preferably, the equipment box body and the protection box body form a sliding structure through the equipment base, the ball screw and the first rectangular sliding rail, and the equipment box body is connected with the suspension bridge deck through the first rectangular sliding rail.
Preferably, the first support arm of force is including arm of force layer board, direction loop bar, sector gear, shear force pole, positioning bolt and second rectangle slide rail, and is connected with the arm of force layer board directly over the first support arm of force to the outside threaded connection of arm of force layer board has positioning bolt, and the outside meshing of arm of force layer board is connected with sector gear moreover, and the middle part of first support arm of force is connected with the shear force pole simultaneously, the outside welded fastening of shear force pole has the second rectangle slide rail.
Preferably, the first supporting force arm and the second air blocking plate form a reciprocating mechanism through the force arm supporting plate, the guide sleeve rod and the sector gear, the force arm supporting plate and the second air blocking plate are made of zirconium alloy materials, and the longitudinal section of the first supporting force arm is of an L-shaped structure.
Preferably, the second air blocking plate and the first supporting force arm are mutually attached, and the sum of the length of the second air blocking plate and the length of the first air blocking plate is larger than the width of the suspension bridge deck.
Preferably, the face gear is connected with the first air blocking plate through the protection box body and the second supporting force arm, the top of the protection box body adopts a rectangular opening structure, and the number of the face gear and the first air blocking plate is 2 groups.
Preferably, the side guide plate is in shaft connection with the internal thread pipe, the length of the internal thread pipe is half of the length of the locating cone, and the locating cone is in threaded connection with the internal thread pipe.
Preferably, the positioning grooves are distributed on the outer side of the second air blocking plate at equal intervals, and the positioning grooves are parallel to the positioning cone.
Compared with the prior art, the invention has the beneficial effects that: the medium-sized suspension bridge protection device with the bridge vortex-induced vibration resistant structure,
1. the ball screw and the positioning groove are arranged, the distance between the protective boxes is adjusted through the ball screw, on one hand, the position of the protective boxes is adjusted according to the width of the bridge, the efficiency of wind power choking on the surface of the bridge is improved, on the other hand, the vehicles running on the surface of the bridge are shunted, the running safety of the bridge is ensured when vortex vibration occurs, the back of the side guide plate is limited and fixed through the positioning groove, and the stability of the side guide plate in the adjusting and guiding process is ensured;
2. the fan-shaped gear and the arm support plate are arranged, the fan-shaped gear is used for carrying out left-right movement with the power arm support plate and the second air blocking plate, wind force at the bottom of the bridge is repeatedly regulated through the second air blocking plate, the condition that vortex-induced resonance phenomenon is generated when vortex-induced resonance frequency is consistent with self vibration frequency of the structure is avoided, the occurrence frequency of vortex-induced resonance phenomenon is reduced, the first supporting arm is assembled and disassembled through the arm support plate according to the width and the wind force level of the bridge, and the automation degree of the device in the regulating process is improved;
3. be provided with internal thread pipe and face gear, internal thread pipe adjusts the length of locating cone, and then along with the position of the angle modulation locating cone of side deflector, promotes the convenience that side deflector was adjusted and was supported, drives first choke plate through face gear and rotates, according to the angle of the high regulation first choke plate of wind-force, conveniently adjusts different angles to the first choke plate of bridge both sides, avoids wind-force to form the convection current condition.
Drawings
FIG. 1 is a schematic diagram of the front view of the protective housing of the present invention;
FIG. 2 is a schematic diagram of a front sectional structure of a protective case of the present invention;
FIG. 3 is a schematic top view of a first support arm of force of the present invention;
FIG. 4 is a schematic top view of a second baffle plate of the present invention;
FIG. 5 is a schematic top view of the protective housing of the present invention;
FIG. 6 is a schematic side view of a side guide plate of the present invention;
fig. 7 is a schematic side view of the first support arm of force of the present invention.
In the figure: 1. a suspension bridge deck; 2. alloy cable; 3. a solar panel; 4. an alloy bracket; 5. a protective box body; 6. an equipment box; 601. an equipment base; 602. a ball screw; 603. a bevel gear; 604. the first rectangular sliding rail; 7. a hinge joint; 8. a first choke plate; 9. a first support moment arm; 901. arm support plates; 902. a guide sleeve rod; 903. a sector gear; 904. a shear bar; 905. positioning bolts; 906. the second rectangular sliding rail; 10. a second choke plate; 11. a driving motor; 12. a rotation shaft; 13. a face gear; 14. a second support moment arm; 15. a threaded hole; 16. a side guide plate; 17. a wind blocking hole; 18. a positioning groove; 19. an internally threaded tube; 20. positioning the cone.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, the present invention provides a technical solution: the medium-sized suspension bridge protection device with a bridge vortex-vibration resistant structure comprises a suspension bridge deck 1, an alloy cable 2, a solar panel 3, an alloy bracket 4, a protection box body 5, an equipment box body 6, a hinge joint 7, a first wind blocking plate 8, a first supporting force arm 9, a second wind blocking plate 10, a driving motor 11, a rotating shaft 12, a face gear 13, a second supporting force arm 14, a threaded hole 15, a side guide plate 16, a wind blocking hole 17, a positioning groove 18, an internal thread pipe 19 and a positioning cone 20, wherein the alloy cable 2 is nested and connected to the outer side of the suspension bridge deck 1, the solar panel 3 is arranged right above the suspension bridge deck 1, the alloy bracket 4 is arranged right below the suspension bridge deck 1, the protection box body 5 is arranged right above the suspension bridge deck 1, the equipment box body 6 is arranged between the protection box bodies 5, and one side of the protection box body 5 is provided with a hinge joint 7, one side bolt of the hinge joint 7 is fixedly provided with a first choke plate 8, one side of the first support force arm 9 is provided with a second choke plate 10, the inside of the equipment box body 6 is provided with a driving motor 11, and the output end of the driving motor 11 is connected with a rotating shaft 12, the inside of the protection box body 5 is connected with a face gear 13 in a nested manner, the outside of the face gear 13 is connected with a second support force arm 14 in a nested manner, the outside of the face gear 13 is penetrated and provided with a threaded hole 15, the outside of the second choke plate 10 is connected with a side guide plate 16 in a nested manner, the outside of the side guide plate 16 is penetrated and provided with a choke hole 17, the outside of the second choke plate 10 is penetrated and provided with a positioning groove 18, the outside of the side guide plate 16 is connected with an internal thread pipe 19, and the inner wall of the internal thread pipe 19 is in threaded connection with a positioning cone 20.
The width of the alloy support 4 is smaller than that of the suspension bridge deck 1, the alloy support 4 and the first air blocking plate 8 are symmetrically distributed about the central line of the equipment box 6, and the bottom of the suspension bridge deck 1 is lifted through the alloy support 4, so that the stability of the first air blocking plate 8 in the sliding and debugging process is ensured.
The equipment box 6 is including equipment base 601, ball 602, conical gear 603 and first rectangle slide rail 604, and welded fastening has equipment base 601 under the equipment box 6, and the outside threaded connection of equipment base 601 has ball 602, and the one side nest of ball 602 is connected with conical gear 603 simultaneously and is connected with first rectangle slide rail 604 in one side of equipment base 601, restricts the direction of movement of equipment base 601 through ball 602, conveniently expands and adjusts equipment box 6.
The equipment box 6 and the protection box 5 form a sliding structure through the equipment base 601, the ball screw 602 and the first rectangular sliding rail 604, and the equipment box 6 is connected with the suspension bridge deck 1 through the first rectangular sliding rail 604, and the position of the equipment box 6 is adjusted according to the strength of wind power, so that the vortex vibration amplitude of the suspension bridge under low wind speed can be reduced conveniently.
The first support arm of force 9 is including arm of force layer board 901, guide sleeve bar 902, sector gear 903, shear force pole 904, positioning bolt 905 and second rectangle slide rail 906, and be connected with arm of force layer board 901 directly over the first support arm of force 9, and the outside threaded connection of arm of force layer board 901 has positioning bolt 905, and the outside meshing of arm of force layer board 901 is connected with sector gear 903, the middle part of first support arm of force 9 is connected with shear force pole 904 simultaneously, the outside welded fastening of shear force pole 904 has second rectangle slide rail 906, adjust the height of second choke plate 10 according to the demand of choked flow, promote the efficiency of bridge bottom wind-force choked flow.
The first support arm of force 9 and second choke plate 10 constitute reciprocating mechanism through arm of force layer board 901, direction loop bar 902 and sector gear 903, and arm of force layer board 901 and second choke plate 10 adopt the zirconium alloy material to the longitudinal section of first support arm of force 9 is "L" style of calligraphy structure, carries out dynamic choked flow to bridge bottom wind-force through arm of force layer board 901, avoids stabilizing the air current and influences suspension bridge main part stability.
The second choke plate 10 and the first support force arm 9 are mutually attached, the sum of the length of the second choke plate 10 and the length of the first choke plate 8 is larger than the width of the suspension bridge deck 1, and the upper side and the lower side of the bridge are choked by the first choke plate 8 and the second choke plate 10, so that a pneumatic stable vortex is avoided.
The face gear 13 is connected with the first choke plate 8 through the protection box body 5 and the second support arm of force 14, and the top of the protection box body 5 adopts rectangular open type structure to the quantity of face gear 13 and first choke plate 8 is 2 groups, adjusts the angle of first choke plate 8 through face gear 13, conveniently adjusts the height of wind-force direction according to the height of bridge.
The side guide plate 16 is in shaft connection with the internal thread pipe 19, the length of the internal thread pipe 19 is half of the length of the locating cone 20, the locating cone 20 is in threaded connection with the internal thread pipe 19, and the position of the locating cone 20 is adjusted according to the angle of the side guide plate 16, so that the fixing and adjusting convenience of the side guide plate 16 are ensured.
The positioning grooves 18 are distributed on the outer side of the second choke plate 10 at equal intervals, the positioning grooves 18 are parallel to the positioning cone 20, the bottoms of the positioning cones 20 are fixed through the positioning grooves 18, and stability of the side guide plates 16 in the adjusting process is guaranteed.
The working principle of the embodiment is as follows: when the medium-sized suspension bridge protection device with the bridge vortex-induced vibration resistant structure is used, according to the wind power of the environment around the bridge shown in fig. 1 to 4, a bridge constructor pulls the side guide plate 16 to rotate at the outer side of the second wind baffle 10, then holds the positioning cone 20 according to the distance between the second wind baffle 10 and the side guide plate 16, so that the positioning cone 20 rotates at the outer side of the internal thread pipe 19, then inserts the positioning cone 20 into the positioning groove 18 at the outer side of the second wind baffle 10, then pulls the second wind baffle 10, so that the second wind baffle 10 slides at the outer side of the second rectangular sliding rail 906, adjusts the second wind baffle 10, fixes the second wind baffle 10 and the second rectangular sliding rail 906 through a screw rod, further completes the angle adjustment of the side guide plate 16, and then the first wind baffle 8 with the corresponding length is positioned at the outer side of the hinge joint 7 according to the strength and the height of the wind power;
according to the embodiments shown in fig. 1, 2 and 5, the plane gear 13 is then held, the plane gear 13 drives the plane gear 13 on the same side to rotate, the plane gear 13 drives the second supporting arm 14 to rotate, the second supporting arm 14 drives the first choke plate 8 to rotate, the bolt is inserted into the threaded hole 15 on the outer side of the plane gear 13 to fix the plane gear 13 and the protection box 5, then the driving motor 11 in the equipment box 6 is opened according to the intensity of wind force, the driving motor 11 drives the bevel gear 603 to rotate, the bevel gear 603 drives the bevel gear 603 on the left side and the right side to rotate, the ball screw 602 drives the equipment base 601 and the protection box 5 to move, the first rectangular sliding rail 604 limits the moving direction of the protection box 5, and the first choke plate 8 is used for adjusting the direction of the wind force to avoid the influence of the wind force on the alloy cable 2;
according to the embodiments shown in fig. 1, fig. 4, fig. 5 and fig. 7, the solar panel 3 converts solar energy into electric energy for storage, so that power is conveniently supplied to the driving motor 11 at night, meanwhile, the driving motor 11 drives the sector gear 903 to rotate, the sector gear 903 drives the power arm support plate 901 to slide, the power arm support plate 901 slides on the outer side of the guide sleeve rod 902, the shear rod 904 supports one side of the second wind blocking plate 10, the second wind blocking plate 10 is prevented from influencing the stability of the operation of the second wind blocking plate 10 in the wind blowing process, wind force flows through the second wind blocking plate 10 and the side guide plate 16, the wind blocking holes 17 on the surface of the side guide plate 16 reduce the generated wind force, and vortex gas conditions caused by the bottom of the suspension bridge deck 1 due to overlarge wind force are avoided, so that a series of work is completed.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (8)
1. The utility model provides a medium-sized suspension bridge protector with anti bridge vortex shakes structure, includes suspension bridge deck (1), alloy support (4) and first support arm of force (9), its characterized in that: alloy cable (2) are connected to the outer side of suspension bridge deck (1) in a nested manner, solar panel (3) are arranged right above suspension bridge deck (1), alloy bracket (4) is arranged right below suspension bridge deck (1), protection box (5) are arranged right above suspension bridge deck (1), equipment box (6) are arranged between protection box (5), hinge joint (7) are arranged on one side of protection box (5), first choke plate (8) is fixed on one side of hinge joint (7) through bolts, second choke plate (10) are arranged on one side of first support arm (9), driving motor (11) are arranged in the inner portion of equipment box (6), rotating shaft (12) are connected to the output end of driving motor (11), plane gear (13) are connected to the inner portion of protection box (5) in a nested manner, second support arm (14) are connected to the outer side of plane gear (13) in a nested manner, threaded hole (15) are formed in the outer side of protection box (5) in a penetrating manner, second choke plate (16) are connected to the outer side of second choke plate (16), positioning grooves (16) are formed in the outer side of the second choke plate (16), an inner threaded pipe (19) is connected to the outer side of the side guide plate (16), and a positioning cone (20) is connected to the inner wall of the inner threaded pipe (19) in a threaded manner;
the device box body (6) comprises a device base (601), a ball screw (602), a conical gear (603) and a first rectangular sliding rail (604), the device base (601) is fixedly welded under the device box body (6), the ball screw (602) is connected to the outer side of the device base (601) in a threaded mode, the conical gear (603) is connected to one side of the ball screw (602) in a nested mode, and meanwhile the first rectangular sliding rail (604) is connected to one side of the device base (601);
the equipment box body (6) and the protection box body (5) form a sliding structure through the equipment base (601), the ball screw (602) and the first rectangular sliding rail (604), and the equipment box body (6) and the suspension bridge deck (1) are connected through the first rectangular sliding rail (604).
2. The medium-sized suspension bridge protection device with a bridge vortex-induced vibration resistant structure according to claim 1, wherein: the width of the alloy support (4) is larger than that of the suspension bridge deck (1), and the alloy support (4) and the first air baffle (8) are symmetrically distributed about the central line of the equipment box body (6).
3. The medium-sized suspension bridge protection device with a bridge vortex-induced vibration resistant structure according to claim 1, wherein: the first support arm of force (9) is including arm of force layer board (901), direction loop bar (902), sector gear (903), shear force pole (904), locating bolt (905) and second rectangle slide rail (906), and be connected with arm of force layer board (901) directly over first support arm of force (9) to the outside threaded connection of arm of force layer board (901) has locating bolt (905), and the outside meshing of arm of force layer board (901) is connected with sector gear (903) moreover, and the middle part of first support arm of force (9) is connected with shear force pole (904) simultaneously, the outside welded fastening of shear force pole (904) has second rectangle slide rail (906).
4. A medium-sized suspension bridge protection device with bridge vortex-induced vibration resistance structure according to claim 3, wherein: the first supporting force arm (9) and the second air blocking plate (10) form a reciprocating mechanism through the force arm supporting plate (901), the guide sleeve rod (902) and the sector gear (903), the force arm supporting plate (901) and the second air blocking plate (10) are made of zirconium alloy materials, and the longitudinal section of the first supporting force arm (9) is of an L-shaped structure.
5. The medium-sized suspension bridge protection device with a bridge vortex-induced vibration resistant structure according to claim 1, wherein: the second air blocking plate (10) is mutually attached to the first supporting force arm (9), and the sum of the length of the second air blocking plate (10) and the length of the first air blocking plate (8) is larger than the width of the suspension bridge deck (1).
6. The medium-sized suspension bridge protection device with a bridge vortex-induced vibration resistant structure according to claim 1, wherein: the face gear (13) is connected with the first air blocking plate (8) through the protection box body (5) and the second supporting force arm (14), the top of the protection box body (5) adopts a rectangular opening structure, and the number of the face gear (13) and the first air blocking plate (8) is 2 groups.
7. The medium-sized suspension bridge protection device with a bridge vortex-induced vibration resistant structure according to claim 1, wherein: the side guide plate (16) is in shaft connection with the inner threaded pipe (19), the length of the inner threaded pipe (19) is half of that of the locating cone (20), and the locating cone (20) is in threaded connection with the inner threaded pipe (19).
8. The medium-sized suspension bridge protection device with a bridge vortex-induced vibration resistant structure according to claim 1, wherein: the positioning grooves (18) are distributed on the outer side of the second air blocking plate (10) at equal intervals, and the positioning grooves (18) are parallel to the positioning cone (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110998832.7A CN113737632B (en) | 2021-08-28 | 2021-08-28 | Medium-sized suspension bridge protector with anti bridge vortex structure that shakes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110998832.7A CN113737632B (en) | 2021-08-28 | 2021-08-28 | Medium-sized suspension bridge protector with anti bridge vortex structure that shakes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113737632A CN113737632A (en) | 2021-12-03 |
| CN113737632B true CN113737632B (en) | 2023-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110998832.7A Active CN113737632B (en) | 2021-08-28 | 2021-08-28 | Medium-sized suspension bridge protector with anti bridge vortex structure that shakes |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9009320D0 (en) * | 1990-04-25 | 1990-06-20 | Secr Defence | Structures for heavy construction purposes |
| CN111619753A (en) * | 2020-06-09 | 2020-09-04 | 冯东生 | Anti-overturning device with automatic butt joint fixing structure for medium-sized ship |
| CN111831012A (en) * | 2020-07-03 | 2020-10-27 | 长沙理工大学 | Intelligent adjustable air barrier system on bridge and control method thereof |
| CN213061720U (en) * | 2020-06-30 | 2021-04-27 | 梁兵 | Bridge vibration suppression mechanism and active suspension bridge vibration suppression device |
| CN113089460A (en) * | 2021-05-08 | 2021-07-09 | 长安大学 | Wind-guiding vibration-suppressing system for large-span bridge |
-
2021
- 2021-08-28 CN CN202110998832.7A patent/CN113737632B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9009320D0 (en) * | 1990-04-25 | 1990-06-20 | Secr Defence | Structures for heavy construction purposes |
| CN111619753A (en) * | 2020-06-09 | 2020-09-04 | 冯东生 | Anti-overturning device with automatic butt joint fixing structure for medium-sized ship |
| CN213061720U (en) * | 2020-06-30 | 2021-04-27 | 梁兵 | Bridge vibration suppression mechanism and active suspension bridge vibration suppression device |
| CN111831012A (en) * | 2020-07-03 | 2020-10-27 | 长沙理工大学 | Intelligent adjustable air barrier system on bridge and control method thereof |
| CN113089460A (en) * | 2021-05-08 | 2021-07-09 | 长安大学 | Wind-guiding vibration-suppressing system for large-span bridge |
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|---|---|
| CN113737632A (en) | 2021-12-03 |
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Effective date of registration: 20231023 Address after: No. 12 Xikou Avenue Middle Road, Xikou Town, Shanghang County, Longyan City, Fujian Province, 361000 Applicant after: Fujian Pilot Garden Engineering Co.,Ltd. Applicant after: FUZHOU University Address before: 014030 sixth functional community, Rare Earth Development Zone, Baotou City, Inner Mongolia Autonomous Region Applicant before: Gu Qingru |
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