CN114263216A - Wave flow impact retarding device for suspension tunnel - Google Patents
Wave flow impact retarding device for suspension tunnel Download PDFInfo
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- CN114263216A CN114263216A CN202111446521.6A CN202111446521A CN114263216A CN 114263216 A CN114263216 A CN 114263216A CN 202111446521 A CN202111446521 A CN 202111446521A CN 114263216 A CN114263216 A CN 114263216A
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- 239000000725 suspension Substances 0.000 title claims abstract description 23
- 230000000979 retarding effect Effects 0.000 title abstract description 4
- 238000013016 damping Methods 0.000 claims description 23
- 230000000116 mitigating effect Effects 0.000 claims description 15
- 239000003638 chemical reducing agent Substances 0.000 claims description 11
- 238000005339 levitation Methods 0.000 claims description 11
- 230000035939 shock Effects 0.000 abstract description 10
- 238000010521 absorption reaction Methods 0.000 abstract description 5
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000004804 winding Methods 0.000 description 5
- 238000007667 floating Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000001603 reducing effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
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- 230000007613 environmental effect Effects 0.000 description 1
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Abstract
The invention relates to the technical field of submarine tunnels, and particularly discloses a wave flow impact retarding device for a suspension tunnel. The kinetic energy of the tunnel shaking is transmitted to the base in a connecting rod mode, the tunnel shaking is slowed down through the shock absorption structure in the base, the upper and lower shaking slowing structures run simultaneously, shaking time and shaking efficiency are increased, the repeated structure is arranged, the circuit board in the tunnel is guaranteed to be in a relatively flat state all the time, the situation that a vehicle turns over due to the tunnel shaking is avoided, the cable chain folding and unfolding structure is further arranged in the device, the situation that the cable chain is broken due to the tunnel shaking is avoided, and the practicability of the device is improved.
Description
Technical Field
The invention relates to the technical field of submarine tunnels, and particularly discloses a wave flow impact retarding device for a suspension tunnel.
Background
The underwater floating tunnel is a large-scale cross-sea traffic structure which is built and suspended in water, mainly solves the problem that human beings can realize crossing of deep water and wide water areas in the future, is a preferable mode for crossing the water areas when the water area span is too large or the environment protection is required, and has the advantages that the buoyancy of the underwater floating tunnel is larger than the sum of the gravity and the traffic load in view of the dynamic stability, and the residual buoyancy (namely the buoyancy minus the gravity and the traffic load) is born by a cable connected with the tunnel and a water bottom foundation.
The aquatic often has the wave, and this will lead to the suspension tunnel to produce in the aquatic and rock, if the suspension tunnel amplitude of rocking is too big, then the vehicle that probably leads to going in the suspension tunnel takes place to rock, and the vehicle takes place to rock and probably leads to the vehicle to turn on one's side, and the vehicle is exercised and will have danger to the suspension tunnel rocks and also can lead to the cable link fracture that is used for fixed suspension tunnel to lead to suspension tunnel and chinampa to flutter under the effect of wave, leads to the suspension tunnel fracture.
Chinese patent publication No. CN205035824U describes a suction type suspension tunnel fixing device, which is composed of a tension shell, a cable and a suction anchor foundation; the tension shell is in a semi-tubular shape, is arranged at the upper part of the suspension tunnel and covers half of the perimeter of the suspension tunnel, and the lower part of the tension shell is provided with a cable hole; the suction anchor foundation is anchored on an underwater rock-soil layer, and a cable hole is formed in the top of the suction anchor foundation; the cable is a high-strength steel strand and comprises a lower cable and a side cable, the lower cable is positioned at the lower part of the suspension tunnel, the suspension tunnel and the tension shell are fixed together through cable holes which are opposite to each other on the left and right of the tension shell, and the side cable connects the tension shell with the suction anchor foundation through the cable holes. The device principle is simple, and construction convenience, the environmental disturbance is little, can improve the efficiency of construction and the construction quality in aquatic suspension tunnel greatly.
Disclosure of Invention
In view of the above, the present invention provides a device for reducing wave flow impact of a floating tunnel to solve the technical problem of influence of waves on the floating tunnel impact.
In order to achieve the purpose, the invention provides the following technical scheme:
suspension tunnel wave current strikes slow down device, including tunnel, link assembly, damper assembly, flexible subassembly and receive and release the structure, the tunnel downside is equipped with the base, the base passes through link assembly with the tunnel and is connected, damper assembly, flexible subassembly and receive and release the structure and all locate in the base, damper assembly, flexible subassembly and receive and release the structure and be connected with link assembly.
Preferably, the inner layer and the outer layer are movably connected through a repeated structure, and the circuit board is arranged on the inner layer and fixedly connected with the inner layer; the inner gear ring is fixedly connected with the inner wall of the outer layer, the outer gear ring is fixedly connected with the outer wall of the inner layer, and the inner gear ring is connected with the outer gear ring through a reciprocating gear. When the tunnel receives the wave impact, the tunnel can not sway and still rotate, when outer rotatory ring gear syntropy is rotatory, then make outer ring gear opposite direction rotatory through reciprocating gear, the ring gear rotation can drive the inlayer rotatory for the circuit board is in a horizontality always, make the inlayer in tunnel can not influence passing vehicle in the tunnel because of the rotation that the wave takes place through double-deck tunnel, inside and outside ring gear and gear, guarantee that the passing vehicle of the inside can not take place the direction skew because the tunnel rotates.
Preferably, the connecting rod assembly comprises a connecting chain, a fixed pipe, a telescopic pipe, a pipe orifice locking structure and a damper, the pipe orifice locking structure comprises a lock body, the lock body is provided with a chute and a lock hole, the chute is arranged on the upper surface of the lock body, the lock hole is arranged on the side surface of the lock body, the lock body is also provided with a plurality of screw holes, the chute is connected with a clamp, the clamp is provided with a transverse rack and a locking slide rail, the transverse rack is arranged on the lower side of the locking slide rail and is fixedly connected with the locking slide rail, the locking slide rail is arranged on the bottom surface of the clamp, the chute and the clamp are respectively provided with three parts, a locking screw is arranged in the lock hole, the locking screw is provided with a helical gear, the helical gear is meshed with the transverse rack, the helical gear rotates through the sliding of the three clamps, the three locking screws move, and then the clamp and the locking screw are fixed, make checkpost and locking screw position fixed and then make fixed pipe and flexible pipe fixed, flexible pipe downside still is equipped with two and violently manages, violently manage one end and connect in flexible pipe, violently manage the other end and connect in two connecting blocks, rock through flexible pipe, make two violently manage and remove, and slow down the range of rocking of two violently pipes through damper assembly, and then reduce the range of rocking of flexible pipe and fixed pipe, realize slowing down the range of rocking in tunnel, and be equipped with the wave detector on the connecting link, the wave detector is used for detecting the size of wave, and transmit the switch of wave size and then control whole device through the wave detector.
Preferably, when the tunnel rocks, fixed pipe one end also can rock, it is unrealistic to singly lean on shock-absorbing component to come the complete elimination to rock, at the tunnel end, make the tunnel end also can reduce rocking of tunnel through the mode that sets up the attenuator, because when the tunnel rocks, can transmit kinetic energy through fixed pipe and flexible pipe, fixed pipe also can rock so, reduce the mode of rocking through both ends for reduce the influence that the wave rocked to the tunnel in the fastest time.
Preferably, a buffer structure is arranged between the two damping sliding blocks, the buffer structure comprises an air cylinder, an air cylinder regulator and a spring, the cylinder is connected with the cylinder adjuster, the spring is sleeved on the cylinder, a baffle plate is arranged on a cylinder telescopic shaft of the cylinder and used for clamping the spring, after the fixed pipe and the telescopic pipe are fixed and shaken, the lower side of the rotating plate moves rightwards through the connecting block, the upper side of the rotating plate moves leftwards at the moment, the two damping sliding blocks move towards opposite directions, the buffer structure slows down the relative reverse movement of the two damping sliding blocks at the moment, and the shaking of the fixed pipe and the telescopic pipe is slowed down, and then slow down rocking in tunnel, the cylinder regulator is the coefficient of expansion that is used for adjusting the cylinder, adjusts the coefficient of expansion of cylinder through the range of rocking for the cylinder changes the coefficient of expansion, and then makes to slow down and rock the effect and reach the biggest.
Preferably, a motor shaft of the motor is fixedly connected with a coupler, the coupler is fixedly connected with the lower side of the screw rod, the slider is connected with the screw rod through threads, and the fixing seat is fixedly connected with the motor. The fixing base rear side is equipped with the spout, be equipped with the slide rail behind the spout, slide rail and spout have realized the upper and lower slip of flexible subassembly, rotate through the motor and make the motor shaft rotate, the motor shaft makes the lead screw rotate through the shaft coupling, the lead screw rotates and makes the slider take place the displacement, and then make flexible pipe upward movement, mouth of pipe locking structure establishes on fixed pipe through rotatory cover, continue the rotation, make mouth of pipe locking structure locking, fixed pipe and flexible union coupling this moment, after connecting, under the effect of slide rail and spout, flexible subassembly downstream, make flexible subassembly can not influence the transmission of kinetic energy.
Preferably, the retracting motor is connected with the speed reducer through a shaft, the speed reducer is connected with the two driving wheels through a shaft, the two driving wheels are connected through a belt, the driving wheels are coaxially connected with the driver, the driver is coaxially connected with the cable chain retracting wheel, and the driver and the retracting motor are both fixed on the retracting fixing seat. The cable chain collecting and releasing wheel is internally provided with a cable chain bayonet, the cable chain is a connecting chain, the lower side of the connecting chain is fixed on the cable chain bayonet, the cable chain collecting and releasing machine works, the two driving wheels are driven to rotate through the speed reducer, the cable chain collecting and releasing wheel is driven to rotate through the same shaft, the cable chain is collected and released, after the fixed pipe is connected with the telescopic pipe, the cable chain is released, the cable chain cannot influence the force transmission of kinetic energy, the cable chain is in a loose state at the moment, after the fixed pipe and the telescopic pipe are disconnected, the cable chain is tightened, the tunnel is pulled by the cable chain at the moment, and the tunnel cannot float.
The working principle and the beneficial effects of the scheme are as follows:
the kinetic energy of the tunnel shaking is transmitted to the base in a connecting rod mode, the tunnel shaking is slowed down through the shock absorption structure in the base, the upper and lower shaking slowing structures run simultaneously, shaking time and shaking efficiency are increased, the repeated structure is arranged, the circuit board in the tunnel is guaranteed to be in a relatively flat state all the time, the situation that a vehicle turns over due to the tunnel shaking is avoided, the cable chain folding and unfolding structure is further arranged in the device, the situation that the cable chain is broken due to the tunnel shaking is avoided, and the practicability of the device is improved.
Drawings
FIG. 1 is a schematic perspective view of a wave flow impact mitigation device for a suspension tunnel according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of some components of an embodiment of a levitation tunnel wave flow impact mitigation device of the present invention;
FIG. 3 is a schematic structural diagram of a shock absorbing assembly in an embodiment of the wave flow shock absorbing device for a suspension tunnel according to the present invention;
FIG. 4 is an exploded view of a shock absorbing assembly in an embodiment of the apparatus for mitigating wave flow shock in a suspended tunnel according to the present invention;
FIG. 5 is a schematic structural diagram of a damper in an embodiment of the wave flow shock mitigation device for a levitation tunnel according to the present invention;
FIG. 6 is an exploded view of a damper in an embodiment of the wave-stream impact mitigation device for a levitation tunnel according to the present invention;
FIG. 7 is a side view of a nozzle locking structure in an embodiment of the levitation tunnel wave impact mitigation device of the present invention;
FIG. 8 is a cross-sectional view of FIG. 7A-A;
fig. 9 is an exploded view of a nozzle locking structure in an embodiment of the device for mitigating wave flow impact in a suspended tunnel according to the present invention.
The drawings are numbered as follows:
the tunnel comprises a tunnel 1, an inner layer 101, an outer layer 102, a circuit board 103, a repetitive structure 104, an inner gear ring 1041, an outer gear ring 1042 and a reciprocating gear 1043;
the damper comprises a connecting rod assembly 2, a connecting chain 201, a fixed pipe 202, an extension pipe 203, a pipe orifice locking structure 204, a lock body 2041, a sliding groove 2042, a locking hole 2043, a clip 2044, a transverse rack 2045, a locking sliding rail 2046, a locking screw 2047, a helical gear 2048, a damper 205, a damper base 2051, a rotating shaft fixing plate 2052, a fixing plate 2053, a bearing 2054, a damper rotating shaft 2055 and a damping structure 2056;
the damping component 3, a connecting block 301, a damping slide block 302, a rotating plate 303, a fixed frame 304, a base 305, a buffering structure 306, an air cylinder 3061, an air cylinder adjuster 3062 and a spring 3063;
the device comprises a telescopic assembly 4, a motor 401, a coupler 402, a screw rod 403, a slider 404 and a fixed seat 405;
the cable chain winding and unwinding device comprises a winding and unwinding structure 5, a winding and unwinding motor 501, a speed reducer 502, a transmission wheel 503, a transmission 504, a cable chain winding and unwinding wheel 505, a winding and unwinding fixed seat 506 and a base 6.
Detailed Description
The following is further detailed by way of specific embodiments:
examples
As shown in fig. 1-9, suspension tunnel wave current strikes slow down device, including tunnel 1, link assembly 2, damper assembly 3, telescopic assembly 4 and receive and release structure 5, tunnel 1 downside is equipped with base 6, base 6 passes through link assembly 2 with tunnel 1 and is connected, damper assembly 3, telescopic assembly 4 and receive and release structure 5 all locate in base 6, damper assembly 3, telescopic assembly 4 and receive and release structure 5 are connected with link assembly 2, slow down the device and mainly play a reply wave impact's effect, still be equipped with the cable wire to one side on the both sides in tunnel, also be equipped with the base under the cable wire.
The inner layer 101 and the outer layer 102 are movably connected through a repeating structure 104, and the circuit board 103 is arranged on the inner layer 101 and fixedly connected with the inner layer 101; the inner gear ring 1041 is fixedly connected with the inner wall of the outer layer 102, the outer gear ring 1042 is fixedly connected with the outer wall of the inner layer 101, and the inner gear ring 1041 is connected with the outer gear ring 1042 through a reciprocating gear 1043. Further, the outer layer 102 is used as a protection structure of the inner layer 101, the outer layer 102 is a main body impacted by waves, the inner layer 101 is in a relatively stable state, the wall thickness of the outer layer 102 is 4.5 meters, the diagonal steel cables are connected with the inner layer 101 and the outer layer 102, when the tunnel is impacted by waves, the tunnel can not swing and can also rotate, when the inner gear ring 1041 rotates in the outer layer 102 and rotates in the same direction, the outer gear ring 1042 rotates in the opposite direction through the reciprocating gear 1043, the inner gear ring rotates to drive the inner layer 101 to rotate, the circuit board 103 is always in a horizontal state, the inner layer of the tunnel can not influence passing vehicles in the tunnel due to the rotation of the waves through the double-layer tunnel, the inner gear ring, the outer gear ring, the inner gear ring and the gear ring, and the passing vehicles can not generate direction deviation due to the rotation of the tunnel.
The upper side of the connecting chain 201 is connected with the tunnel 1, the upper side of the fixed pipe 202 is connected with the damper 205, the lower side of the telescopic pipe 203 is connected with the base 6, the pipe orifice locking structure 204 is arranged on the upper side of the telescopic pipe 203, and the damper 205 is arranged in the tunnel 1. Further, the pipe orifice locking structure 204 includes a lock body 2041, a sliding groove 2042 and a locking hole 2043 are provided on the lock body 2041, the sliding groove 2042 is provided on the upper surface of the lock body 2041, the locking hole 2043 is provided on the side surface of the lock body 2041, a plurality of screw holes are further provided on the lock body 2041, a clip 2044 is connected to the sliding groove 2042, a transverse rack 2045 and a locking slide rail 2046 are provided on the clip 2044, the transverse rack 2045 is provided on the lower side of the locking slide rail 2046 and fixedly connected to the locking slide rail 2046, the locking slide rail 2046 is provided on the bottom surface of the clip 2044, three clips 2042 and 2044 are provided, a locking screw 2047 is provided in the locking hole 2043, a helical gear 2048 is provided on the locking screw 2047, the helical gear 2048 is engaged with the transverse rack 2045, the helical gear 2048 is rotated by the sliding of the three clips 2044, the three clips 2047 are fixed by screws, the clips 2044 and the locking screw are fixed to fix the positions of the clip 2044 and the locking screw 2047 to fix the fixed tube 202 and the telescopic tube 203, the flexible pipe 203 downside still is equipped with two and violently manages, violently manage one end and connect in flexible pipe 203, violently manage the other end and connect in two connecting blocks 301, rock through flexible pipe 203, make two violently manage and remove, and slow down the range of rocking of two violently pipes through damper assembly 3, and then reduce the range of rocking of flexible pipe 203 and fixed pipe 202, realize slowing down the range of rocking in tunnel, and be equipped with the wave detector on the connecting link 201, the wave detector is used for detecting the size of wave, and transmit the switch of wave size and then control whole device through the wave detector.
The damper base 2051 is fixedly connected with the rotating shaft fixing plate 2052 through screws, the rotating shaft fixing plate 2052, the fixing plate 2053 and the bearings 2054 are arranged in two numbers, the two rotating shaft fixing plates 2052 are connected through the two fixing plates 2053, the bearings 2054 are arranged on the rotating shaft fixing plate 2052, the damper rotating shaft 2055 is arranged between the two bearings 2054, and the damper rotating shaft 2055 is sleeved with the damping structure 2056. Further, when the tunnel rocks, one end of the fixed pipe 202 can rock, the situation that the rock is unrealistic is completely eliminated by only the damping component 3, at the tunnel end, the tunnel end can also reduce the rock of the tunnel by setting the damper, because the tunnel rocks, kinetic energy can be transmitted through the fixed pipe 202 and the telescopic pipe 203, then the fixed pipe 202 can rock, and the rock is reduced through the two ends, so that the influence of sea waves on the tunnel rock is reduced in the fastest time.
Connecting block 301 and commentaries on classics board 303 fixed connection, damping slider 302 is equipped with two, and axle swing joint is passed through with commentaries on classics board 303 both ends in two damping slider 302 left sides, and axle swing joint is passed through with mount 304 in two damping slider 302 right sides, mount 304 downside and base 305 fixed connection. Further, a buffer structure 306 is arranged between the two shock absorption sliding blocks 302, the buffer structure 306 comprises an air cylinder 3061, an air cylinder adjuster 3062 and a spring 3063, the air cylinder 3061 and the air cylinder adjuster 3062 are connected, the spring 3063 is sleeved on the air cylinder 3061, a baffle plate is arranged on an air cylinder telescopic shaft of the air cylinder 3061 and used for clamping the spring 3063, after the fixed pipe 202 and the telescopic pipe 203 are fixedly shaken, the lower side of the rotating plate 303 is moved rightwards through the connecting block 301, the upper side of the rotating plate 303 moves leftwards at the moment, the two shock absorption sliding blocks 302 move towards opposite directions, the buffer structure 306 slows down the relative reverse movement of the two shock absorption sliding blocks 302, the shaking of the fixed pipe 202 and the telescopic pipe 203 is slowed down, the shaking of the tunnel is further slowed down, the air cylinder adjuster 3062 is used for adjusting the telescopic coefficient of the air cylinder 3061, the telescopic coefficient of the air cylinder is adjusted through the shaking amplitude, so that the air cylinder changes the telescopic coefficient, thereby maximizing the shaking reducing effect.
A motor shaft of the motor 401 is fixedly connected with a coupler 402, the coupler 402 is fixedly connected with the lower side of the screw rod 403, the slider 404 is connected with the screw rod 403 through threads, and the fixed seat 405 is fixedly connected with the motor. Further, a sliding groove is formed in the rear side of the fixed seat 405, a sliding rail is arranged behind the sliding groove, the sliding rail and the sliding groove realize the up-and-down sliding of the telescopic assembly 4, the motor 401 rotates to enable the motor shaft to rotate, the motor shaft enables the lead screw 403 to rotate through the coupler 402, the lead screw 403 rotates to enable the slider 404 to displace, and further the telescopic pipe 203 moves upwards, the pipe orifice locking structure 204 is arranged on the fixed pipe 202 through the rotating sleeve and continues to rotate, so that the pipe orifice locking structure 204 is locked, at the moment, the fixed pipe 202 is connected with the telescopic pipe 203, after the connection, the telescopic assembly 4 moves downwards under the action of the sliding rail and the sliding groove, and the transmission of kinetic energy cannot be influenced by the telescopic assembly 4.
The retracting motor 501 is connected with the speed reducer 502 through a shaft, the speed reducer 502 is connected with the driving wheels 503 through a shaft, two driving wheels 503 are arranged, the two driving wheels 503 are connected through a belt, the driving wheels 503 are coaxially connected with the driver 504, the driver 504 is coaxially connected with the cable chain retracting wheel 505, and the driver 504 and the retracting motor 501 are both fixed on the retracting fixing seat 506. Further, a cable chain bayonet is arranged in the cable chain retracting wheel 505, the cable chain is a connecting chain 201, the lower side of the connecting chain 201 is fixed on the cable chain bayonet, the retracting motor 501 works, the two driving wheels 503 rotate through the speed reducer 502, the cable chain retracting wheel 505 rotates coaxially, retracting of the cable chain is achieved, after the fixed pipe 202 and the telescopic pipe 203 are connected, the cable chain is released, force transmission of kinetic energy cannot be affected by the cable chain, the cable chain is in a loose state at the moment, and after the fixed pipe 202 and the telescopic pipe 203 are disconnected, the cable chain is tightened to be tightened, the cable chain pulls the tunnel 1 at the moment, and the tunnel cannot float.
The use method of the suspension tunnel wave flow impact mitigation device comprises the following steps:
s1, when waves are generated on the water surface, water in a certain range under water is driven to shake, the wave detector detects the waves and transmits the waves into the device through signals, the waves impact the tunnel and cannot swing and rotate, when the inner gear ring 1041 rotates in the same direction on the outer layer 102, the outer gear ring 1042 rotates in the opposite direction through the reciprocating gear 1043, and the inner gear ring rotates to drive the inner layer 101 to rotate, so that the circuit board 103 is always in a horizontal state;
s2, at the moment, the retracting motor 501 works, the two driving wheels 503 rotate through the speed reducer 502, and the chain retracting wheel 505 rotates through the coaxial driving wheels, so that the chain can be lengthened;
s3, after the cable chain is lengthened, the motor 401 rotates to enable the motor shaft to rotate, the motor shaft enables the screw rod 403 to rotate through the coupler 402, the screw rod 403 rotates to enable the slider 404 to displace, further the extension tube 203 moves upwards, the extension tube 203 is connected with the fixed tube 202, after the extension tube 203 is connected with the fixed tube 202, the three clips 2044 slide inwards, the helical gear 2048 rotates, the three locking screws 2047 move, the clips 2044 and the locking screws 2047 are fixed through screws, and the positions of the clips 2044 and the locking screws 2047 are fixed, so that the fixed tube 202 and the extension tube 203 are fixed.
S4, the kinetic energy that the tunnel rocked is transmitted to two horizontal pipes through a fixed pipe 202 and a telescopic pipe 203, the telescopic pipe 203 rocks, so that the two horizontal pipes move leftwards and rightwards, the rocking amplitude of the two horizontal pipes is reduced through a damping assembly 3, further the rocking amplitude of the telescopic pipe 203 and the fixed pipe 202 is reduced, the rocking amplitude of the tunnel is reduced, wherein in the damping assembly 3, the horizontal pipes rock, the lower sides of rotating plates 303 move rightwards through connecting blocks 301, the upper sides of the rotating plates 303 move leftwards at the moment, the two damping sliding blocks 302 move towards opposite directions, the buffer structures 306 reduce the relative reverse motion of the two damping sliding blocks 302 at the moment, the rocking of the fixed pipe 202 and the telescopic pipe 203 is reduced, and the rocking of the tunnel is reduced.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the present invention.
Claims (8)
1. Suspension tunnel wave current strikes and slows down device, its characterized in that: including tunnel, link assembly, damper, flexible subassembly and receive and release the structure, the tunnel downside is equipped with the base, the base passes through link assembly with the tunnel and is connected, damper, flexible subassembly and receive and release the structure and all locate in the base, damper, flexible subassembly and receive and release the structure and be connected with link assembly.
2. The levitation tunnel wave impact mitigation device of claim 1, wherein: the tunnel includes inlayer, skin, route board and repetition structure, inlayer and skin are through structure swing joint repeatedly, the route board is located the inlayer and with inlayer fixed connection.
3. The levitation tunnel wave impact mitigation device of claim 2, wherein: the repeating structure comprises an inner gear ring, an outer gear ring and a reciprocating gear, wherein the inner gear ring is fixedly connected with the inner wall of the outer layer, the outer gear ring is fixedly connected with the outer wall of the inner layer, and the inner gear ring is connected with the outer gear ring through the reciprocating gear.
4. The levitation tunnel wave impact mitigation device of claim 1, wherein: the connecting rod assembly comprises a connecting chain, a fixed pipe, a telescopic pipe, a pipe orifice locking structure and a damper, wherein the upper side of the connecting chain is connected to the tunnel, the upper side of the fixed pipe is connected with the damper, the lower side of the telescopic pipe is connected with the base, the pipe orifice locking structure is arranged on the upper side of the telescopic pipe, and the damper is arranged in the tunnel.
5. The levitation tunnel wave impact mitigation device of claim 4, wherein: the utility model discloses a damping structure, including attenuator base, pivot fixed plate, bearing, attenuator pivot and damping structure, the attenuator base passes through screw fixed connection with the pivot fixed plate, fixed plate and bearing all are equipped with two, two the pivot fixed plate is connected through two fixed plates, the bearing is located on the pivot fixed plate, the attenuator pivot is located and is equipped with between two bearings, the attenuator pivot is located to the damping structure cover.
6. The levitation tunnel wave impact mitigation device of claim 1, wherein: damping component includes connecting block, damping slider, commentaries on classics board, mount and base, connecting block and commentaries on classics board fixed connection, damping slider is equipped with two, two damping slider left side and commentaries on classics board both ends are through axle swing joint, two damping slider right side and mount pass through axle swing joint, mount downside and base fixed connection.
7. The levitation tunnel wave impact mitigation device of claim 1, wherein: the telescopic assembly comprises a motor, a coupler, a lead screw, a slider and a fixed seat, a motor shaft of the motor is fixedly connected with the coupler, the coupler is fixedly connected with the lower side of the lead screw, the slider is connected with the lead screw through threads, and the fixed seat is fixedly connected with the motor.
8. The levitation tunnel wave impact mitigation device of claim 1, wherein: the retractable structure comprises a retractable motor, a speed reducer, two driving wheels, a driver, a cable chain retractable wheel and a retractable fixing seat, wherein the retractable motor is connected with the speed reducer through a shaft, the speed reducer is connected with the driving wheels through a shaft, the two driving wheels are connected through a belt, the driving wheels are coaxially connected with the driver, the driver is coaxially connected with the cable chain retractable wheel, and the driver and the retractable motor are both fixed on the retractable fixing seat.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111446521.6A CN114263216B (en) | 2021-11-30 | 2021-11-30 | Wave flow impact buffer device for suspension tunnel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111446521.6A CN114263216B (en) | 2021-11-30 | 2021-11-30 | Wave flow impact buffer device for suspension tunnel |
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| CN114263216A true CN114263216A (en) | 2022-04-01 |
| CN114263216B CN114263216B (en) | 2024-08-02 |
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| KR101459021B1 (en) * | 2013-11-22 | 2014-11-07 | 한국해양과학기술원 | System of collision impact absorption for submerged floating tunnel |
| CN210163799U (en) * | 2019-05-10 | 2020-03-20 | 王丽 | Wind screen for road and bridge |
| CN213204210U (en) * | 2020-09-23 | 2021-05-14 | 海南大学 | Linear float-type suspension tunnel slide rail device |
| CN112377560A (en) * | 2020-10-22 | 2021-02-19 | 绍兴文理学院 | Suspension tunnel body disc vibration suppression ware |
| CN112377556A (en) * | 2020-10-22 | 2021-02-19 | 绍兴文理学院 | Combined vibration damper for suspension tunnel pipe body and anchor cable |
| CN113389222A (en) * | 2021-05-21 | 2021-09-14 | 中交三航局第二工程有限公司 | Suspension tunnel structure |
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