CN112726397B - Highway bridge deck drainage equipment - Google Patents
Highway bridge deck drainage equipment Download PDFInfo
- Publication number
- CN112726397B CN112726397B CN202011566907.6A CN202011566907A CN112726397B CN 112726397 B CN112726397 B CN 112726397B CN 202011566907 A CN202011566907 A CN 202011566907A CN 112726397 B CN112726397 B CN 112726397B
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- bevel gear
- rotate
- water pressure
- motor
- drives
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- 238000004140 cleaning Methods 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 73
- 239000004677 Nylon Substances 0.000 claims description 15
- 229920001778 nylon Polymers 0.000 claims description 15
- 239000002689 soil Substances 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000009825 accumulation Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 239000010802 sludge Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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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
- E01D19/08—Damp-proof or other insulating layers; Drainage arrangements or devices ; Bridge deck surfacings
- E01D19/086—Drainage arrangements or devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
- B01D29/6415—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a rotary movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter element
- B01D29/72—Regenerating the filter material in the filter by forces created by movement of the filter element involving vibrations
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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
- Y02A30/60—Planning or developing urban green infrastructure
Abstract
The invention provides a road bridge deck drainage device. The highway bridge deck drainage device includes: a bridge body; the drain hole is formed in the top of the bridge body; the well cover is arranged above the drain hole; the two first mounting grooves are respectively formed in the inner wall of the drain hole; the two threaded rods are respectively and rotatably arranged in the two first mounting grooves; the second mounting groove is formed in the inner wall of one side of any one first mounting groove, the four springs are fixedly mounted at the bottom of the well cover respectively, and the bottom of each spring is fixedly provided with a filter plate; three cam, it is three cam fixed mounting is on the dwang, the biggest of cam is to radial department fixed mounting has the brush. The road bridge deck drainage equipment provided by the invention has the advantages of simplicity in operation, capability of preventing peculiar smell from being emitted and capability of automatically cleaning the filter plate.
Description
Technical Field
The invention relates to the technical field of highway bridges, in particular to a highway bridge deck drainage device.
Background
The highway bridge deck is easy to generate water accumulation in rainy days, so that a drainage facility is usually arranged on the highway bridge for draining the water accumulation on the road surface of the highway bridge, the overpass is a modern bridge and mainly has the main function of enabling vehicles in all directions to quickly pass through without being controlled by traffic lights on intersections, the overpass is usually built only at the intersection between highways and urban main roads or between express roads, flower gardens or urban main roads are generally built at two sides below the overpass, the water accumulation generated on the bridge deck in rainy days is usually drained in a mode of combining drainage grooves and drainage pipes arranged at two sides of the bridge deck, the water accumulation is directly drained on the road surface or into an underground drainage pipe, the drainage pressure of the underground drainage pipe is easily intensified, the probability of water accumulation on the road surface is increased, the passing of the vehicles is influenced, and therefore, a novel drainage facility for the highway bridge deck is required to be developed, therefore, the problem of accumulated water generated on the bridge surface of the conventional overpass in rainy days is solved.
However, in the prior art, the highway bridge cannot guarantee automatic drainage, the water inlet cannot be automatically plugged after drainage is finished, automatic cleaning cannot be realized even if the water inlet is blocked, peculiar smell in a water well can be emitted, passing vehicles and pedestrians are affected, and the surrounding environment is polluted.
Therefore, there is a need for a new drainage device for bridge deck of highway bridge to solve the above problems.
Disclosure of Invention
The invention solves the technical problem of providing the bridge floor drainage equipment for the highway bridge, which is simple to operate, can prevent peculiar smell from being emitted and reduce environmental pollution.
In order to solve the technical problem, the invention provides a road bridge deck drainage device comprising: a bridge body; the drain hole is formed in the top of the bridge body; the well cover is arranged above the drain hole; the two first mounting grooves are respectively formed in the inner wall of the drain hole; the two threaded rods are respectively and rotatably arranged in the two first mounting grooves; the second mounting groove is formed in the inner wall of one side of any one first mounting groove; the motor is fixedly arranged on the inner wall of one side of the second mounting groove; the first bevel gear is fixedly arranged on an output shaft of the motor; the second bevel gear is fixedly sleeved on the threaded rod and meshed with the first bevel gear; the two nylon belt pulleys are fixedly sleeved on the two threaded rods respectively; the rubber belt is sleeved on the two nylon belt pulleys; the two first baffle plates are fixedly arranged in the two first mounting grooves respectively; two sliders, two the slider is respectively threaded mounting two on the threaded rod, two one side that the slider is close to each other extends to two outside the first mounting groove.
As a further scheme of the invention, the tops of the two sliding blocks are respectively and fixedly provided with a first fixed block, and the inner walls of the two sides of the drain hole are respectively and fixedly provided with two mounting blocks.
As a further scheme of the present invention, two second baffles are hinged to the two mounting blocks, a pressure sensitive sensor is fixedly mounted at a contact position of the two second baffles, when the pressure sensitive sensor does not detect pressure, the motor continuously rotates, when the pressure sensitive sensor detects pressure, the motor stops rotating, second fixed blocks are fixedly mounted at bottoms of the two second baffles, the two second fixed blocks are respectively hinged to two connecting rods, and bottom ends of the two connecting rods are respectively hinged to the two first fixed blocks.
As a further scheme of the invention, a placing groove is formed in the top of any one of the second baffle plates, a water pressure controller is fixedly installed in the placing groove, and the type of the controller is AE-P1.
As a further scheme of the invention, the outer walls of the two sides of the first baffle plates, which are close to each other, are respectively provided with avoidance holes, and the rubber belts penetrate through the avoidance holes and are movably connected with the inner walls of the avoidance holes.
Compared with the prior art, the road bridge deck drainage equipment provided by the invention has the following beneficial effects:
the invention provides a road bridge deck drainage device, which is characterized in that when the water pressure is greater than the pressure threshold value set by a water pressure controller, two threaded rods synchronously rotate under the mutual cooperation of a motor, a first bevel gear, a second bevel gear, a threaded rod, a nylon belt pulley and a rubber belt, a sliding block moves downwards, and two second baffles are opened to discharge water under the mutual cooperation of the sliding block, a first fixed block, an installation block, a second fixed block and a connecting rod.
In a similar way, when the water pressure is smaller than the pressure threshold value set by the water pressure controller, the motor rotates reversely to enable the two sliding blocks to move upwards, so that the two second baffles are gradually closed, the closed state is ensured through the pressure detection of the pressure-sensitive sensor, the motor is controlled to be closed, the operation is simple, the drain holes can be opened and blocked, peculiar smell can be prevented from being emitted, and the pollution to the environment is reduced.
In order to solve the above technical problem, the present invention provides a drainage device for a bridge deck of a road bridge, further comprising: the four springs are respectively and fixedly arranged at the bottom of the well cover, and the bottom of each spring is fixedly provided with a filter plate;
the filter layer is arranged inside the well cover and the filter plate;
the rotating rod is rotatably arranged in the filter layer;
the three cams are fixedly arranged on the rotating rod, the maximum radial positions of the cams are fixedly provided with hairbrushes, the minimum radial direction of the cams is smaller than the distance from the rotating rod to the filter plate, the minimum radial direction of the cams is smaller than the distance from the rotating rod to the well cover, the maximum radial direction of the cams is smaller than the distance from the rotating rod to the filter plate, the maximum radial direction of the cams is smaller than the distance from the rotating rod to the well cover, the hairbrushes are in soft contact with the filter plate, and the hairbrushes are not in contact with the well cover;
the third bevel gear is fixedly arranged on the threaded rod;
the fourth bevel gear is fixedly arranged on the rotating rod and is meshed with the third bevel gear;
the top of the second baffle is fixedly provided with a water pressure controller, when the water pressure controller detects that the water pressure is greater than a threshold value, the forward motor drives the first bevel gear to rotate by the motor output shaft, the first bevel gear drives the second bevel gear to rotate, the third bevel gear drives the threaded rod to rotate, the threaded rod drives the nylon belt pulley to rotate, the nylon belt pulley drives the rubber belt to rotate, the rubber belt drives the two screw rods to synchronously rotate, the threaded rod drives the sliding block to move up and down, the sliding block drives the connecting rod to rotate, the connecting rod drives the second baffle to rotate, the water pressure on the second baffle is kept in a water pressure threshold value range set by the water pressure controller, the water pressure controller detects that the water pressure is reduced, the motor reversely rotates, and the motor drives the threaded rod to reversely rotate, the threaded rod drives the third bevel gear to rotate, the third bevel gear drives the fourth bevel gear to rotate, the fourth bevel gear drives the rotating rod to rotate, and the rotating rod drives the cam to rotate.
As a further scheme of the invention, the top of the bridge body is provided with a rotating hole, and the rotating hole is communicated with the first mounting groove.
As a further aspect of the present invention, the fourth bevel gear is engaged with the third bevel gear, and a rotating rod is fixedly installed inside the fourth bevel gear.
Compared with the prior art, the road bridge deck drainage equipment provided by the invention has the following beneficial effects:
the invention provides a road bridge floor drainage device, which realizes the rotation of a cam through the matching of a threaded rod, a third bevel gear, a fourth bevel gear, the cam and a hairbrush, so that the hairbrush at the top of the cam cleans and shakes a filter plate, thereby not only having simple operation, but also preventing the filter plate from being blocked by sundries such as soil and the like to influence the drainage efficiency.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view, partially in section, of a first embodiment of a road bridge deck drainage apparatus provided in accordance with the present invention;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
fig. 3 is a front view of the manhole cover in the first embodiment of the present invention;
FIG. 4 is a schematic view, partly in section, of a second embodiment of the present invention;
FIG. 5 is an enlarged schematic view of portion B of FIG. 4;
fig. 6 is an enlarged schematic view of a portion C in fig. 4.
The reference numbers in the figures: 1. a bridge body; 2. a drain hole; 3. a well cover; 4. a first mounting groove; 5. a threaded rod; 6. a second mounting groove; 7. a motor; 8. a first bevel gear; 9. a second bevel gear; 10. a nylon belt pulley; 11. a rubber belt; 12. a first baffle plate; 13. a slider; 14. a first fixed block; 15. mounting blocks; 16. a second baffle; 17. a second fixed block; 18. a connecting rod; 19. a spring; 20. a filter plate; 21. a filter layer; 22. rotating the rod; 23. a cam; 24. a third bevel gear; 25. rotating the hole; 26. A fourth bevel gear 27 and a brush.
Detailed Description
First embodiment
Referring to fig. 1 to 3, in a first embodiment of the present invention, a drainage apparatus for a bridge deck of a highway bridge includes: a bridge body 1; the drain hole 2 is formed in the top of the bridge body 1; the well cover 3 is arranged above the drain hole 2; the two first mounting grooves 4 are respectively formed in the inner wall of the drain hole 2; the two threaded rods 5 are respectively and rotatably arranged in the two first mounting grooves 4; the second mounting groove 6 is formed in the inner wall of one side of any one first mounting groove 4; the motor 7 is fixedly arranged on the inner wall of one side of the second mounting groove 6, the motor 7 used in the invention is a stepping motor 7, and the stepping motor 7 controls the rotation and stop of the stepping motor 7 through the opening and closing angle of the second baffle 16 by the most basic electromagnet principle; the first bevel gear 8, the first bevel gear 8 is fixedly installed on output shaft of the motor 7; the second bevel gear 9, the second bevel gear 9 is fixedly sleeved on the threaded rod 5, the second bevel gear 9 is meshed with the first bevel gear 8; the two nylon belt pulleys 10 are fixedly sleeved on the two threaded rods 5 respectively; the rubber belt 11 is sleeved on the two nylon belt pulleys 10, and the two threaded rods 5 in the first mounting groove 4 are ensured to rotate at the same speed and in the same direction through the sleeving effect of the nylon belt pulleys 10 and the rubber belt 11, and the opening and closing degrees of the two parts of the first baffle 16 are ensured to be the same; the two first baffle plates 12 are respectively and fixedly arranged in the two first mounting grooves 4; the two sliding blocks 13 are respectively installed on the two threaded rods 5 in a threaded manner, and one sides, close to each other, of the two sliding blocks 13 extend out of the two first installation grooves 4;
the top parts of the two sliding blocks 13 are respectively and fixedly provided with a first fixed block 14, and the inner walls of the two sides of the drain hole 2 are respectively and fixedly provided with two mounting blocks 15;
two second baffles 16 are hinged to the two mounting blocks 15, the drainage operation is realized by opening and closing the second baffles 16, pressure-sensitive sensors are fixedly mounted at contact positions of the two second baffles 16, when the pressure-sensitive sensors do not detect pressure, the second baffles 16 are not combined, the motor 7 continuously rotates, when the pressure-sensitive sensors detect pressure, the second baffles 16 are combined, the motor 7 stops rotating, second fixing blocks 17 are fixedly mounted at the bottoms of the two second baffles 16, two connecting rods 18 are respectively hinged to the two second fixing blocks 17, and the bottom ends of the two connecting rods 18 are respectively hinged to the two first fixing blocks 14;
the top of any one second baffle 16 is provided with a placing groove, a water pressure controller is fixedly arranged in the placing groove, and the model of the controller is AE-P1.
Two first baffles 12 have been seted up respectively on the one side outer wall that is close to each other and have been dodged the hole, rubber belt 11 run through dodge the hole and with dodge the inner wall swing joint in hole.
The working principle of the road bridge deck drainage equipment provided by the invention is as follows:
when raining, the rainwater of the bridge body 1 flows onto the well cover 3 and drops on the two second baffle plates 16 through the water leakage holes, when the water pressure is higher than the pressure threshold value set by the water pressure controller, the motor 7 is started to rotate, the output shaft of the motor 7 drives the first bevel gear 8 to rotate, the first bevel gear 8 drives the second bevel gear 9 to rotate, thereby enabling the threaded rod 5 to rotate, enabling the threaded rod 5 to drive the nylon belt pulley 10 to rotate, under the action of the rubber belt 11, the two threaded rods 5 synchronously rotate, the two sliding blocks 13 move downwards, the sliding blocks 13 drive the first fixed block 14 to rotate, under the action of the connecting rod 18, the second baffle 16 is opened to discharge water, when the water pressure reaches the pressure threshold range set by the water pressure controller, the motor 7 stops rotating, and the device ensures continuous water discharge;
similarly, when the rain stops and the water pressure is lower than the pressure set by the water pressure controller, the motor 7 is started to rotate reversely to enable the two sliding blocks 13 to move upwards, when the pressure-sensitive sensor arranged in the second baffle 16 does not detect the pressure, the motor 7 continuously rotates, and when the pressure-sensitive sensor arranged in the second baffle 16 detects the pressure, the motor 7 is controlled to stop rotating;
compared with the prior art, the road bridge deck drainage equipment provided by the invention has the following beneficial effects:
the invention provides a bridge floor drainage device for a highway bridge, which is characterized in that when the water pressure is greater than the pressure threshold value set by a water pressure controller, two threaded rods 5 are synchronously rotated under the mutual cooperation of a motor 7, a first bevel gear 8, a second bevel gear 9, a threaded rod 5, a nylon belt pulley 10 and a rubber belt 11, a sliding block 13 is moved downwards, and two second baffles 16 are opened under the mutual cooperation of the sliding block 13, a first fixed block 14, a mounting block 15, a second fixed block 17 and a connecting rod 18 to discharge water;
in the same way, when the water pressure is smaller than the pressure threshold value set by the water pressure controller, the starting motor 7 rotates reversely to enable the two sliding blocks 13 to move upwards, so that the two second baffles 16 are gradually closed, the closing state is ensured through the pressure detection of the pressure-sensitive sensor, and the motor 7 is controlled to be closed.
Second embodiment
Based on in this embodiment one to the drainage facility of public road bridge floor, only realized opening and shutoff going on wash port 2, but at the actual operation in-process, because the highway bridge floor has debris such as mud, need set up filter 20 in wash port 2 inside, situations such as jam appear easily in the filter 20 use, cause drainage device's drainage efficiency poor, in order to further solve debris such as mud on the highway bridge floor and block up filter 20 and set up the influence that causes the drainage, refer to fig. 4-6, public road bridge floor drainage facility still includes: the four springs 19 are respectively and fixedly arranged at the bottom of the well cover 3, the filter plate 20 is fixedly arranged at the bottoms of the four springs 19, the filter plate 20 is only elastically connected through the springs 19, and the filter plate 20 can elastically swing up and down in the drain hole 2; the filter layer 21 is arranged inside the well cover 3 and the filter plate 20; a rotating rod 22, wherein the rotating rod 22 is rotatably arranged in the filter layer 21; three cams 23, three cams 23 are fixedly installed on the rotating rod 22, the maximum radial position of the cam 23 is fixedly provided with a brush 27, the minimum radial position of the cam 23 is smaller than the distance from the rotating rod 22 to the filter plate 20, the minimum radial position of the cam 23 is smaller than the distance from the rotating rod 22 to the well cover 3, the maximum radial position of the cam 23 is smaller than the distance from the rotating rod 22 to the filter plate 20, the maximum radial position of the cam 23 is longer than the distance from the rotating rod 22 to the well cover 3, through the series of length setting, the cam 23 is ensured not to be contacted with the well lid 3 and the filter plate 20, only the hairbrush 27 which is stably arranged at the position of the maximum radial direction of the cam 23 is in soft contact with the filter plate 20, the hairbrush 27 which is stably arranged at the position of the maximum radial direction of the cam 23 is not contacted with the well lid 3, and the hairbrush 27 is ensured to be capable of cleaning and vibrating the filter plate 20; the third bevel gear 24 and the third bevel gear 24 are fixedly arranged on the threaded rod 5; a fourth bevel gear 26, the fourth bevel gear 26 is fixedly arranged on the rotating rod 22, and the fourth bevel gear 26 is meshed with the third bevel gear 24;
a water pressure controller is fixedly arranged on the top of the second baffle 16, when the water pressure controller detects that the water pressure is greater than the water pressure threshold value, the water pressure controller automatically starts the motor 7, an output shaft of the motor 7 drives the first bevel gear 8 to rotate, the first bevel gear 8 drives the second bevel gear 9 to rotate, the second bevel gear 9 drives the threaded rod 5 to rotate, the threaded rod 5 drives the nylon belt pulley 10 to rotate, the nylon belt pulley 10 drives the rubber belt 11 to rotate, the rubber belt 11 drives the two threaded rods 5 to synchronously rotate, the threaded rod 5 drives the sliding block 13 to move up and down, the sliding block 13 drives the connecting rod 18 to rotate, the connecting rod 18 drives the second baffle 16 to rotate, when the water pressure controller detects that the water pressure is less than the water pressure threshold value, the water pressure controller turns on the motor 7, the motor 7 is reversely started to drive the threaded rod 5 to reversely rotate, the threaded rod 5 drives the third bevel gear 24 to rotate, and the third bevel gear 24 drives the fourth bevel gear 26 to rotate, the fourth bevel gear 26 drives the rotating rod 22 to rotate, the rotating rod 22 drives the cam 23 to rotate, the brush 27 fixedly arranged on the maximum radial direction of the cam 23 cleans and shakes the filter plate 20, the filter plate 20 realizes reciprocating up-and-down motion under the action of the cam 23 and the spring 19, sludge impurities attached to the filter holes of the filter plate 20 are shattered, and the sludge impurities flow into the drain holes 2 through water;
the top of the bridge body is provided with a rotating hole 25, and the rotating hole 25 is communicated with the first mounting groove 4;
the fourth bevel gear 26 is engaged with the third bevel gear 24, and the rotating lever 22 is fixedly mounted inside the fourth bevel gear 26.
The working principle of the road bridge deck drainage equipment provided by the invention is as follows:
when the filter plate 20 in the drain hole 2 is blocked by soil or sundries, the water pressure detected by the water pressure controller on the second baffle 16 in unit time is lower than a set water pressure threshold, as known from the specific working principle of the first example, the motor 7 rotates in reverse direction to drive the threaded rod 5 to rotate in reverse direction to drive the third bevel gear 24 fixedly installed on the outer surface of the threaded rod 5 to rotate, the third bevel gear 24 drives the fourth bevel gear 26 to rotate, the fourth bevel gear 26 drives the rotating rod 22 to rotate, the rotating rod 22 drives the cam 23 to rotate, the shortest radial of the cam 23 rotates in the filter layer, the longest radial of the cam 23 is smaller than the length from the rotating rod 22 to the filter plate 20, the longest radial of the cam 23 is smaller than the length from the rotating rod 22 to the well cover 3 to ensure that the cam 23 does not contact with the well cover 3 and the filter plate 20, and the hairbrush 27 is fixedly installed at the largest radial of the cam 23, the brush 27 is in soft contact with the filter plate 20, and the brush 27 is not in contact with the well lid 3, so that the brush 27 not only cleans the filter plate 20, but also vibrates sludge clamped in meshes of the filter plate 20 due to the vibration effect of the brush 27, the sludge in the meshes of the filter plate 20 is vibrated and crushed and then flows into the drain hole 2 along with water, the blockage of the filter plate 20 is reduced through the cleaning vibration effect of the brush 27, the water pressure detected by a water pressure controller on the second baffle 16 in unit time is higher than a set water pressure threshold value, the motor 7 is started to rotate forward again, the cam 23 rotates in a reverse direction, the brush 27 fixedly mounted on the maximum radial direction of the cam 23 can perform secondary cleaning vibration on the filter plate 20, and the thorough cleaning of the filter plate 20 is ensured;
similarly, if the filter plate 20 in the drain hole 2 is not blocked by impurities such as mud or the blocking degree is relatively low, and accumulated water on the bridge floor is drained, the water pressure detected by the water pressure controller on the second baffle 16 in unit time is lower than the set water pressure threshold, as can be seen from the second embodiment, the motor 7 is reversely started to drive the cam 23 to rotate, the brush 27 fixedly installed on the farthest diameter of the cam 23 can clean and vibrate the brush, the water pressure detected by the water pressure controller on the second baffle 16 in unit time is still lower than the set water pressure threshold, the two second baffles 16 are gradually closed under the push of the sliding block 13, and when the pressure sensor fixedly installed in the second baffle 16 detects pressure, the motor 7 is controlled to stop rotating, and the whole device is closed;
compared with the prior art, the road bridge deck drainage equipment provided by the invention has the following beneficial effects:
the invention provides a bridge floor drainage device for a highway bridge, which realizes the rotation of a cam 23 through the matching of a threaded rod 5, a third bevel gear 24, a fourth bevel gear 26, the cam 23 and a hairbrush 27, so that the hairbrush 27 at the top of the cam 23 cleans and shakes a filter plate 20, thereby not only having simple operation, but also preventing the filter plate 20 from being blocked by sundries such as soil and the like to influence the drainage efficiency.
It should be noted that, the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of the design principle, the settings of the power mechanism, the power supply system, the control system, and the like of the device are not completely described, but on the premise that the skilled person understands the principle of the present invention, the details of the power mechanism, the power supply system, and the control system can be clearly known, the control mode of the application document is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the skilled person in the art;
the standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, parts and equipment adopt conventional models in the prior art, and the structure and the principle of the parts known by the skilled person can be known by technical manuals or conventional experimental methods.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments, or a direct or indirect use of these embodiments, without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents, as used in the related art, and all of which are intended to be encompassed by the present invention.
Claims (4)
1. The utility model provides a public road bridge floor drainage equipment which characterized in that includes:
a bridge body;
the drain hole is formed in the top of the bridge body;
the well cover is arranged above the drain hole;
the two first mounting grooves are respectively formed in the inner wall of the drain hole;
the two threaded rods are respectively and rotatably arranged in the two first mounting grooves;
the second mounting groove is formed in the inner wall of one side of any one first mounting groove;
the motor is fixedly arranged on the inner wall of one side of the second mounting groove;
the first bevel gear is fixedly arranged on an output shaft of the motor;
the second bevel gear is fixedly sleeved on the threaded rod and meshed with the first bevel gear;
the two nylon belt pulleys are fixedly sleeved on the two threaded rods respectively;
the rubber belt is sleeved on the two nylon belt pulleys;
the two first baffle plates are fixedly arranged in the two first mounting grooves respectively;
the two sliding blocks are respectively installed on the two threaded rods in a threaded mode, and one sides, close to each other, of the two sliding blocks extend out of the two first installation grooves;
the four springs are respectively and fixedly arranged at the bottom of the well cover, and the bottom of each spring is fixedly provided with a filter plate;
the filter layer is arranged inside the well cover and the filter plate;
the rotating rod is rotatably arranged in the filter layer;
the three cams are fixedly arranged on the rotating rod, the maximum radial positions of the cams are fixedly provided with hairbrushes, the minimum radial direction of the cams is smaller than the distance from the rotating rod to the filter plate, the minimum radial direction of the cams is smaller than the distance from the rotating rod to the well cover, the maximum radial direction of the cams is smaller than the distance from the rotating rod to the filter plate, the maximum radial direction of the cams is smaller than the distance from the rotating rod to the well cover, the hairbrushes are in soft contact with the filter plate, and the hairbrushes are not in contact with the well cover;
the third bevel gear is fixedly arranged on the threaded rod;
the fourth bevel gear is fixedly arranged on the rotating rod and is meshed with the third bevel gear;
the top parts of the two sliding blocks are respectively fixedly provided with a first fixed block, the inner walls of the two sides of the drain hole are respectively fixedly provided with two mounting blocks, the two mounting blocks are hinged with two second baffles, the contact positions of the two second baffles are fixedly provided with pressure-sensitive sensors, the motor continuously rotates when the pressure-sensitive sensors do not detect pressure, the motor stops rotating when the pressure-sensitive sensors detect the pressure, the bottom parts of the two second baffles are respectively fixedly provided with a second fixed block, the two second fixed blocks are respectively hinged with two connecting rods, and the bottom ends of the two connecting rods are respectively hinged with the two first fixed blocks;
a placing groove is formed in the top of any one of the second baffles, a water pressure controller is fixedly installed in the placing groove, when the water pressure controller detects that the water pressure is greater than a threshold value, the motor is started in the forward direction, the motor output shaft drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the threaded rod to rotate, the threaded rod drives the sliding block to move up and down, the sliding block drives the connecting rod to rotate, and the connecting rod drives the second baffles to rotate;
when the filter plate in the drainage hole is blocked by soil or sundries, when the water pressure controller detects that the water pressure is less than a threshold value, the motor is started reversely, the motor drives the threaded rod to rotate reversely, the threaded rod drives the third bevel gear to rotate, the third bevel gear drives the fourth bevel gear to rotate, the fourth bevel gear drives the rotating rod to rotate, the rotating rod drives the cam to rotate, the water pressure detected by the water pressure controller on the second baffle plate in unit time is higher than a set water pressure threshold value, the motor is started to rotate again in the forward direction, the cam rotates reversely, and a brush fixedly mounted on the maximum radial direction of the cam can perform secondary cleaning vibration on the filter plate;
if the filter plates in the drainage holes are not blocked by impurities such as soil or the blocking degree is low, the water pressure detected by the water pressure controller on the second baffle in unit time is still lower than a set water pressure threshold value, the two second baffles are gradually closed under the pushing of the sliding block, and when the pressure sensitive sensor fixedly arranged in the second baffles detects pressure, the motor is controlled to stop rotating, so that the whole device is closed.
2. The road bridge deck drainage equipment of claim 1, wherein avoidance holes are respectively formed in the outer walls of the two first baffles on the sides close to each other, and the rubber belt penetrates through the avoidance holes and is movably connected with the inner walls of the avoidance holes.
3. The drainage apparatus for bridge deck of highway bridge according to claim 1, wherein said top of said bridge body is opened with a rotation hole, said rotation hole being communicated with said first mounting groove.
4. The drainage apparatus for road bridge deck according to claim 1, wherein said fourth bevel gear is engaged with said third bevel gear, and a rotating rod is fixedly installed inside said fourth bevel gear.
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| CN202011566907.6A CN112726397B (en) | 2020-12-25 | 2020-12-25 | Highway bridge deck drainage equipment |
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| CN202011566907.6A CN112726397B (en) | 2020-12-25 | 2020-12-25 | Highway bridge deck drainage equipment |
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| CN112726397B true CN112726397B (en) | 2022-05-31 |
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