CN113737732A - Bridge flood control device - Google Patents
Bridge flood control device Download PDFInfo
- Publication number
- CN113737732A CN113737732A CN202111211423.4A CN202111211423A CN113737732A CN 113737732 A CN113737732 A CN 113737732A CN 202111211423 A CN202111211423 A CN 202111211423A CN 113737732 A CN113737732 A CN 113737732A
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- Prior art keywords
- water
- water supply
- air bag
- bridge
- wheel
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 167
- 238000001514 detection method Methods 0.000 claims abstract description 12
- 230000004888 barrier function Effects 0.000 claims description 25
- 239000003999 initiator Substances 0.000 claims description 8
- 210000000078 claw Anatomy 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 6
- 239000008400 supply water Substances 0.000 claims 3
- 230000000903 blocking effect Effects 0.000 description 7
- 238000003825 pressing Methods 0.000 description 6
- 208000034699 Vitreous floaters Diseases 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 230000003116 impacting effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000006424 Flood reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/20—Equipment for shipping on coasts, in harbours or on other fixed marine structures, e.g. bollards
- E02B3/26—Fenders
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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
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Abstract
The invention belongs to the field of bridge flood control devices, and particularly relates to a bridge flood control device which comprises a machine body, wherein pier protection parts are respectively arranged on two sides of the machine body facing to a water flow direction, water supply pressurizing parts are arranged on the pier protection parts in a direction away from the ground, bridge deck fixing parts are arranged on the water supply pressurizing parts in a direction away from the ground, pressurizing backflushing parts are arranged on one sides of the bridge deck fixing parts away from the ground, a water level detection rod is arranged between the pier protection parts on two sides of the machine body in a sliding mode, and a floating block is fixedly arranged on one side, close to the ground, of the water level detection rod.
Description
Technical Field
The invention belongs to the field of bridge flood control devices, and particularly relates to a bridge flood control device.
Background
The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. Due to geographical weather and other reasons, rivers often flood, and these floods can impact the bridge constantly, and simultaneously when the flood takes place, the flood can carry a large amount of trees debris and river bed rock and impact the bridge, causes the bridge to collapse in the serious time, and causes the bridge jam easily.
The prior art provides a bridge with impact resistance to a certain extent, but still has the following technical problems:
1. the bridge has a simple impact-resistant structure, can only resist the impact of small floaters, and has weak impact resistance on large objects such as trees, broken stones and the like;
2. the intelligent bridge dredging device does not have the capacity of intelligently dredging the bridge blockage, and when floaters block the periphery of the bridge, the floaters need to be manually cleaned.
Therefore, a bridge flood control device capable of protecting the bridge piers from being impacted by the floating objects, cleaning up the sundries impacting the bridge piers and pressurizing the bridge floor by gravity by using flood is urgently needed.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a bridge flood control device which can protect piers from being impacted by floating objects, clear sundries impacting the piers and pressurize bridge floors by gravity through flood.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a bridge flood control device, includes the organism, the organism is equipped with pier protection component respectively towards rivers direction both sides, pier protection component keeps away from the ground direction and is equipped with water supply pressure part, water supply pressure part keeps away from the ground direction and is equipped with bridge floor fixed part, bridge floor fixed part keeps away from ground one side is equipped with pressurization recoil part, the organism is located both sides slide between the pier protection component and be equipped with water level detection pole, water level detection pole is close to ground one side and has set firmly the kicking block.
Preferably, the pier is embraced by the machine body and the pier protection component faces the water flow direction all the time, the water supply pressurizing component can freely stretch out and draw back along with the fluctuation of the water surface height after being unfolded, and the pressurizing backflushing component is placed above the bridge floor after being unfolded.
Preferably, the pier protecting component comprises a barrier removing wheel shaft which is fixedly arranged on one side of the machine body far away from the ground, the obstacle removing wheel shaft is rotatably sleeved with an obstacle removing wheel, the surface of the obstacle removing wheel is uniformly distributed with an upper layer and a lower layer of a plurality of obstacle removing claws along the circumferential direction, one end of the obstacle clearing claw, which is far away from the obstacle clearing wheel, is in a barbed shape, one side of the machine body, which is far away from the ground, is provided with a water supply wheel in a rotating way in the direction of the obstacle clearing wheel shaft, the outer sides of the water supply wheel and the obstacle clearing wheel are sleeved with blade belts, the outer side surfaces of the blade belts are uniformly distributed with a plurality of blades, a plurality of floating balls are respectively arranged on the surfaces of the two sides of the inner side of the machine body far away from the obstacle removing wheel shaft in a rolling manner, buoyancy air bags are respectively arranged on two sides of the outer side of the machine body far away from the obstacle clearing wheel shaft, and a buoyancy air bag initiator is fixedly arranged on the contact surface of one end of the machine body far away from the obstacle clearing wheel shaft and the buoyancy air bags.
Preferably, the water supply pressurizing part comprises a third telescopic rod, the third telescopic rod is rotatably sleeved on the water supply wheel far away from the machine body, a second telescopic rod is sleeved inside the third telescopic rod in a sliding manner, a first telescopic rod is sleeved inside the second telescopic rod in a sliding manner, six water supply pistons are arranged inside the water supply wheel in a sliding manner along the circumferential direction, the water supply pistons face one side of the third telescopic rod and are fixedly provided with water supply rods, the water supply rods are connected with the water supply wheel through water supply springs, water supply balls are arranged at the ends, far away from the water supply wheel, of the water supply springs in a rolling manner, inclined pressure plates are fixedly sleeved on the outer side walls of the third telescopic rod and are in contact with the water supply balls, water inlet balls are arranged inside the water supply wheel at the bottoms of the water supply pistons in a sliding manner, and the water inlet balls are connected with the water supply wheel through water inlet springs, the water inlet spring is provided with a water outlet spring in a sliding manner in the direction far away from the water inlet ball, and the water outlet spring is connected with the water supply wheel through the water outlet ball.
Preferably, the bridge deck fixing component comprises a fixing body, the fixing body is fixedly arranged at one end of the first telescopic rod far away from the water supply wheel, a fixing slide block is arranged on one side of the fixing body in a sliding manner, a fixing screw rod is sleeved in the fixing slide block through threads, the fixing screw rod is rotatably connected with the fixing body and penetrates to the outside of the fixing body, a fixing hand disc is fixedly arranged at one end of the fixing screw rod far away from the fixing slide block, a clamping hook is rotatably arranged in the fixing body in a direction close to the first telescopic rod, the clamping hook is connected with the fixing body through a clamping hook spring, a telescopic rod buckle is fixedly arranged on the outer surface of the third telescopic rod corresponding to the clamping hook, the telescopic rod buckle is in contact with the clamping hook, a blocking rod is slidably arranged in a direction far away from the third telescopic rod, and the blocking rod is connected with the fixing body through a blocking rod spring, the stop lever stretches out to the fixed body outside, fixed body inside is located stop lever spring goes out the lateral wall and has set firmly the feeler block.
Preferably, the pressurizing recoil component comprises a water pressurizing air bag which is fixedly arranged on the end face of one end of the fixed body far away from the third telescopic rod, a water pressing air bag igniter is fixedly arranged at the contact surface of the fixing body and the water supply ball, an air bag opening shell is fixedly arranged at the top of one side of the inside of the water pressing air bag in the unfolding state, which is far away from the water pressing air bag igniter, an opening valve piston is arranged in the air bag opening valve shell in a sliding manner, the opening valve piston is connected with the air bag opening valve shell through an opening valve spring, a valve opening pull rod is fixedly arranged on one side of the valve opening piston, which is far away from the valve opening spring, the valve opening pull rod is connected with the air bag valve opening shell in a sliding way, a valve body is fixedly arranged in the pressurized water air bag at one end of the valve opening pull rod away from the air bag valve opening shell, the valve opening pull rod is connected with the valve body in a sliding mode, and a valve head is fixedly arranged on the end face, away from the air bag valve opening shell, of the valve opening pull rod.
Advantageous effects
The invention provides a bridge flood control device through improvement, compared with the prior art, the bridge flood control device has the following improvements and advantages:
1. through setting up pier protection part, can clear up the floater that hits the pier, effectively protect the pier to avoid the striking to damage.
2. Through setting up the water supply pressurization part, can utilize flood self energy to promote rivers to the bridge floor and collect and carry out gravity pressurization to the bridge floor, avoid the bridge body to be washed down by the flood.
3. By arranging the bridge deck fixing component and the pressurizing recoil component, the device can be fixed on the bridge body and can apply a counterforce relative to flood impact force to the bridge body, and a part of flood acting force is counteracted to protect the bridge body.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
FIG. 4 is a cross-sectional view taken at B-B of FIG. 3;
FIG. 5 is an enlarged view of a portion of FIG. 3 at C;
FIG. 6 is an enlarged view of a portion of FIG. 4 at D;
fig. 7 is a sectional view showing a deployed state of the pressurized-water airbag 20.
In the figure: 10. a body; 11. a buoyant bladder; 12. a floating ball; 13. a blade; 14. a blade band; 15. a water supply wheel; 16. removing obstacles; 17. removing the obstacle wheel shaft; 18. a water level detection lever; 19. a buoyant bladder initiator; 20. a pressurized water air bag; 21. fixing a hand disc; 22. fixing the screw rod; 23. fixing the sliding block; 24. a fixed body; 25. a first telescopic rod; 26. a second telescopic rod; 27. a third telescopic rod; 28. an inclined pressing plate; 29. a water supply ball bearing; 30. a water supply spring; 31. a water supply rod; 32. a water supply piston; 33. a water inlet ball; 34. a water inlet spring; 35. floating blocks; 36. the telescopic rod is buckled; 37. a hook; 38. a pin spring; 39. a contact block; 40. a stop lever; 42. a hook spring; 43. a pressurized water airbag initiator; 44. an airbag valve opening housing; 45. a valve opening spring; 46. a valve-opening piston; 47. a valve opening pull rod; 48. a valve body; 49. a valve head; 50. water outlet ball bearings; 51. a water outlet spring; 52. removing obstacles by wheels; 81. a pier protecting member; 82. a water supply pressurizing part; 83. a deck fixing member; 84. a recoil assembly is pressurized.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
Referring to fig. 1 to 7, a flood control device for a bridge comprises a machine body 10, pier protection components 81 are respectively arranged on two sides of the machine body 10 facing a water flow direction, a water supply pressurizing component 82 is arranged on the pier protection components 81 far away from the ground direction, a bridge deck fixing component 83 is arranged on the water supply pressurizing component 82 far away from the ground direction, a pressurizing and backflushing component 84 is arranged on one side of the bridge deck fixing component 83 far away from the ground, a water level detection rod 18 is arranged between the pier protection components 81 on two sides of the machine body 10 in a sliding mode, and a floating block 35 is fixedly arranged on one side, close to the ground, of the water level detection rod 18.
Further, the body 10 embraces the pier and always faces the pier protecting member 81 to the water flow direction, the water supply pressurizing member 82 can freely expand and contract along with the fluctuation of the water surface height after being expanded, and the pressurizing recoil member 84 is arranged above the bridge floor after being expanded.
Further, the pier protecting component 81 comprises a barrier removing wheel shaft 17, the barrier removing wheel shaft 17 is fixedly arranged on one side, far away from the ground, of the machine body 10, the barrier removing wheel shaft 17 is rotatably sleeved with a barrier removing wheel 52, an upper layer and a lower layer of a plurality of barrier removing claws 16 are uniformly distributed on the surface of the barrier removing wheel 52 along the circumferential direction, one end, far away from the barrier removing wheel 52, of each barrier removing claw 16 is in a barb shape, one side, far away from the ground, of the machine body 10 is rotatably arranged in the direction away from the barrier removing wheel shaft 17 and is provided with a water supply wheel 15, the outer sides of the water supply wheel 15 and the barrier removing wheel 52 are sleeved with a blade belt 14, a plurality of blades 13 are uniformly distributed on the outer side surface of the blade belt 14, the surface of the inner side, far away from the barrier removing wheel shaft 17, of the machine body 10 is respectively provided with a plurality of floating balls 12 in a rolling manner, the outer sides, far away from the barrier removing wheel shaft 17, of the machine body 10 is respectively provided with a buoyancy airbag 11, and one end, far away from the barrier removing wheel shaft 17, and is fixedly provided with a buoyancy airbag igniter 19 on the contact surface of the buoyancy airbag 11.
Further, the water supply pressurizing part 82 comprises a third telescopic rod 27, the third telescopic rod 27 is rotatably sleeved on the water supply wheel 15 in the direction away from the machine body 10, a second telescopic rod 26 is slidably sleeved inside the third telescopic rod 27, a first telescopic rod 25 is slidably sleeved inside the second telescopic rod 26, six water supply pistons 32 are slidably arranged inside the water supply wheel 15 in the circumferential direction, a water supply rod 31 is fixedly arranged on one side, facing the third telescopic rod 27, of each water supply piston 32, the water supply rod 31 is connected with the water supply wheel 15 through a water supply spring 30, a water supply ball 29 is arranged at one end, away from the water supply wheel 15, of each water supply spring 30 in a rolling manner, a bevel press disc 28 is fixedly sleeved on the outer side wall of the third telescopic rod 27, the bevel press disc 28 is in contact with the water supply ball 29, a water inlet ball 33 is slidably arranged at the bottom of each water supply piston 32 inside the water supply wheel 15, the water inlet ball 33 is connected with the water supply wheel 15 through a water inlet spring 34, a water outlet spring 51 is slidably arranged at the water inlet spring 34 in the direction away from the water inlet ball 33, the water outlet spring 51 is connected with the water supply wheel 15 through the water outlet ball 50.
Further, the bridge deck fixing component 83 includes a fixing body 24, the fixing body 24 is fixedly disposed at one end of the first telescopic rod 25 far away from the water supply wheel 15, a fixing slider 23 is slidably disposed at one side of the fixing body 24, a fixing screw 22 is threaded inside the fixing slider 23, the fixing screw 22 is rotatably connected with the fixing body 24 and penetrates outside the fixing body 24, a fixing hand disc 21 is fixedly disposed at one end of the fixing screw 22 far away from the fixing slider 23, a hook 37 is rotatably disposed inside the fixing body 24 in a direction close to the first telescopic rod 25, the hook 37 is connected with the fixing body 24 through a hook spring 42, a telescopic rod buckle 36 is fixedly disposed at a position on the outer side surface of the third telescopic rod 27 corresponding to the hook 37, the telescopic rod buckle 36 is in contact with the hook 37, a blocking rod 40 is slidably disposed at a position far away from the third telescopic rod 27, the blocking rod 40 is connected with the fixing body 24 through a blocking rod spring 38, the blocking rod 40 extends out of the fixing body 24, a contact block 39 is fixedly arranged on the side wall of the stop lever spring 38 in the fixed body 24.
Further, the pressurized recoil component 84 includes a pressurized water airbag 20, the pressurized water airbag 20 is fixedly disposed on an end surface of the fixed body 24 away from the end surface of the third expansion link 27, a pressurized water airbag initiator 43 is fixedly disposed on a contact surface of the fixed body 24 and the water supply ball 29, an airbag opening housing 44 is fixedly disposed on a top portion of a side of the pressurized water airbag 20 away from the pressurized water airbag initiator 43 in the unfolded state, an opening piston 46 is slidably disposed in the airbag opening housing 44, the opening piston 46 is connected with the airbag opening housing 44 through an opening spring 45, an opening pull rod 47 is fixedly disposed on a side of the opening piston 46 away from the opening spring 45, the valve head 47 is slidably connected with the airbag opening housing 44, a valve body 48 is fixedly disposed on an end surface of the opening pull rod 47 away from the airbag opening housing 44 in the pressurized water airbag 20, the valve body 47 is slidably connected with the valve body 48, and an end surface of the opening pull rod 47 away from the airbag opening housing 44 is fixedly disposed with a 49.
Principle of operation
When the bridge flood control device starts to be started from a static state, the rotary fixing hand disc 21 drives the fixing slide block 23 to move through the fixing screw rod 22, the fixing body 24 is fixed on the side edge of the bridge floor, the floating block 35 floats on the water surface and drives the water level detection rod 18 to move along with the water surface, when flood comes temporarily, the floating block 35 drives the water level detection rod 18 to move upwards, the water level detection rod 18 collides and pushes the stop rod 40 to move upwards, the stop rod 40 contacts the contact block 39, the buoyancy air bag igniter 19 and the pressurized-water air bag igniter 43 are started to rapidly expand the buoyancy air bag 11 and the pressurized-water air bag 20 respectively, meanwhile, the stop rod 40 is separated from the hook 37, the hook spring 42 pushes the hook 37 to rotate, the hook 37 is separated from the telescopic rod buckle 36, and the machine body 10 falls to the water surface.
At the moment, the water flow pushes the blades 13 to drive the blade belts 14 to rotate, the blade belts 14 drive the water supply wheel 15 and the obstacle clearing wheel 52 to rotate, the obstacle clearing claws 16 pull sundries striking the pier away to protect the pier, the water supply wheel 15 rotates to drive the water supply balls 29 and the inclined pressure plate 28 to move relatively, the water supply piston 32 moves up and down under the action of the inclined pressure plate 28 and the water supply spring 30, external water flows enter from the water inlet balls 33 and are conveyed into the first telescopic rod 25 from the water outlet spring 51, the water flows in the first telescopic rod 25 are finally conveyed to the water pressing air bag 20, the water level in the water pressing air bag 20 rises to pressurize the bridge floor, and the bridge body is prevented from being destroyed by flood.
If the water in the pressurized water air bag 20 is full, the pressurized water air bag overflows, and energy is wasted. Therefore, when the water level in the pressurized water air bag 20 reaches the valve opening piston 46, the valve opening piston 46 is pushed upwards, the valve opening piston 46 drives the valve head 49 to move upwards through the valve opening pull rod 47, the through hole in the valve body 48 is conducted, the water flow in the pressurized water air bag 20 is sprayed out from the through hole of the valve body 48 to generate a certain recoil force, the impact force of a part of flood on the bridge is counteracted, and the bridge is protected.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. The utility model provides a bridge flood control device, includes organism (10), its characterized in that, organism (10) are equipped with pier protection component (81) respectively towards rivers direction both sides, pier protection component (81) are kept away from the ground direction and are equipped with water supply pressure part (82), water supply pressure part (82) are kept away from the ground direction and are equipped with bridge floor fixed part (83), bridge floor fixed part (83) are kept away from ground one side is equipped with pressurization recoil part (84), organism (10) are located both sides slide between pier protection component (81) and are equipped with water level detection pole (18), water level detection pole (18) are close to ground one side and have set firmly floating block (35).
2. The flood protection device for the bridge according to claim 1, wherein the machine body (10) embraces the bridge pier and always faces the pier protection component (81) to the water flow direction, the water supply pressurizing component (82) can freely expand and contract along with the fluctuation of the height of the water surface after being unfolded, and the pressurizing recoil component (84) is placed above the bridge floor after being unfolded.
3. The bridge flood protection device according to claim 1, wherein the pier protecting component (81) comprises a barrier removing wheel shaft (17), the barrier removing wheel shaft (17) is fixedly arranged on one side of the body (10) far away from the ground, the barrier removing wheel shaft (17) is rotatably sleeved with a barrier removing wheel (52), a plurality of barrier removing claws (16) are uniformly distributed on the surface of the barrier removing wheel (52) along the circumferential direction at upper and lower layers, one ends of the barrier removing claws (16) far away from the barrier removing wheel (52) are in a barb shape, a water supply wheel (15) is rotatably arranged on one side of the body (10) far away from the ground far away from the barrier removing wheel shaft (17), blade belts (14) are sleeved on the outer sides of the water supply wheel (15) and the barrier removing wheel (52), a plurality of blades (13) are uniformly distributed on the outer side surfaces of the blade belts (14), a plurality of floating balls (12) are respectively arranged on the two side surfaces of the inner side of the body (10) far away from the barrier removing wheel shaft (17) in a rolling manner, buoyancy air bags (11) are respectively arranged on two sides of the outer side of the machine body (10) far away from the obstacle clearing wheel shaft (17), and a buoyancy air bag initiator (19) is fixedly arranged on the contact surface of one end of the machine body (10) far away from the obstacle clearing wheel shaft (17) and the buoyancy air bags (11).
4. The bridge flood protection device according to claim 1, wherein the water supply pressurizing part (82) comprises a third telescopic rod (27), the third telescopic rod (27) is rotatably sleeved on the water supply wheel (15) in the direction away from the machine body (10), a second telescopic rod (26) is slidably sleeved inside the third telescopic rod (27), a first telescopic rod (25) is slidably sleeved inside the second telescopic rod (26), six water supply pistons (32) are slidably arranged inside the water supply wheel (15) along the circumferential direction, a water supply rod (31) is fixedly arranged on one side of the water supply piston (32) facing the third telescopic rod (27), the water supply rod (31) is connected with the water supply wheel (15) through a water supply spring (30), and a water supply ball (29) is arranged on one end of the water supply spring (30) away from the water supply wheel (15) in a rolling manner, the fixed cover of third telescopic link (27) lateral wall is equipped with oblique pressure disk (28), oblique pressure disk (28) with supply water ball (29) contact, supply water wheel (15) inside to be located every supply water piston (32) bottom to slide and be equipped with into water ball (33), intake ball (33) with supply to connect through intake spring (34) between water wheel (15), intake spring (34) are kept away from intake ball (33) direction slides and is equipped with out water spring (51), go out water spring (51) with supply to connect through out water ball (50) between water wheel (15).
5. The bridge flood protection device according to claim 4, wherein the bridge deck fixing member (83) comprises a fixing body (24), the fixing body (24) is fixedly arranged at one end of the first telescopic rod (25) far away from the water supply wheel (15), a fixing slider (23) is slidably arranged at one side of the fixing body (24), a fixing screw (22) is sleeved on the inner thread of the fixing slider (23), the fixing screw (22) is rotatably connected with the fixing body (24) and penetrates the fixing body (24), a fixing hand disc (21) is fixedly arranged at one end of the fixing screw (22) far away from the fixing slider (23), a hook (37) is rotatably arranged inside the fixing body (24) close to the first telescopic rod (25) in the direction, and the hook (37) is connected with the fixing body (24) through a hook spring (42), third telescopic link (27) outside surface with pothook (37) correspond the department and have set firmly telescopic link buckle (36), telescopic link buckle (36) with pothook (37) contact, pothook (37) are kept away from third telescopic link (27) direction slip is equipped with pin (40), pin (40) with connect through pin spring (38) between fixed body (24), pin (40) stretch out to fixed body (24) outside, fixed body (24) inside is located pin spring (38) play lateral wall has set firmly touch multitouch (39).
6. The flood protection device for the bridge according to claim 5, wherein the pressurized recoil component (84) comprises a pressurized water air bag (20), the pressurized water air bag (20) is fixedly arranged on an end surface of the fixed body (24) far away from one end of the third telescopic rod (27), a pressurized water air bag initiator (43) is fixedly arranged on a contact surface of the fixed body (24) and the water supply ball (29), an air bag opening valve shell (44) is fixedly arranged on the top of one side of the expanded pressurized water air bag (20) far away from the pressurized water air bag initiator (43), an air bag opening valve piston (46) is slidably arranged in the air bag opening valve shell (44), the air valve piston (46) is connected with the air bag opening valve shell (44) through an opening valve spring (45), an opening valve pull rod (47) is fixedly arranged on one side of the opening valve piston (46) far away from the opening valve spring (45), the valve opening pull rod (47) is connected with the air bag valve opening shell (44) in a sliding mode, a valve body (48) is fixedly arranged in the pressurized water air bag (20) and is positioned at one end, away from the air bag valve opening shell (44), of the valve opening pull rod (47), the valve body (48) is connected with the valve opening pull rod (47) in a sliding mode, and a valve head (49) is fixedly arranged on the end face, away from the air bag valve opening shell (44), of the valve opening pull rod (47).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111211423.4A CN113737732A (en) | 2021-10-18 | 2021-10-18 | Bridge flood control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111211423.4A CN113737732A (en) | 2021-10-18 | 2021-10-18 | Bridge flood control device |
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| Publication Number | Publication Date |
|---|---|
| CN113737732A true CN113737732A (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111211423.4A Pending CN113737732A (en) | 2021-10-18 | 2021-10-18 | Bridge flood control device |
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| CN (1) | CN113737732A (en) |
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| CN212388507U (en) * | 2020-03-13 | 2021-01-22 | 徐元龙 | Floater cleaning device for water conservancy and hydropower |
| CN213951994U (en) * | 2020-11-24 | 2021-08-13 | 北方民族大学 | Reinforcing apparatus of building carrier bar |
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