CN111997004A

CN111997004A - Buoyancy type self-cleaning flood gate for underground garage

Info

Publication number: CN111997004A
Application number: CN202010704637.4A
Authority: CN
Inventors: 李育燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2020-11-27

Abstract

The invention relates to the technical field of municipal equipment, and discloses a buoyancy type self-cleaning flood gate for an underground garage. This a buoyancy formula is from clearance flood gate for underground garage, it is less at the rainwater, when rivers are slower, the buoyancy chamber is airtight space, can not take place silt and gather the phenomenon, and can take place a high-pressure water column clearance after the rainwater is great to trigger the gate that floats and stretch out the water block, silt that the bottom that makes the buoyancy chamber was gathered is in less state all the time, guarantee that the gate that floats can normally stretch out and draw back, in order to guarantee the normal current of vehicle, secondly, aerify the sealed protection that gasbag goes on the top of the gate that floats, avoid silt and rubbish to block the gate that floats, and simultaneously, reduce the effect of vehicle to the gate that floats, reduce the gate location deformation that floats.

Description

Buoyancy type self-cleaning flood gate for underground garage

Technical Field

The invention relates to the technical field of municipal equipment, in particular to a buoyancy type self-cleaning flood gate for an underground garage.

Background

As shown in fig. 6, for the existing self-floating type flood gate, the gate is installed in the underground chamber, and is made of aluminum materials and polyethylene materials, the density is small, the gate can easily float up and down, when flood occurs, the water inlet capacity is larger than the drainage capacity of the underground chamber, the water level in the underground chamber rises, the switch door rises along with the rise of the water level, extra energy and manual intervention are not needed, the control of the height of the switch door is automatically realized by utilizing the water inlet amount and the water outlet amount of the flood, after the flood is withdrawn, accumulated water is discharged, the switch door falls back to the ground, and the smooth of the passage is ensured.

However, in fact, the flowing water contains a large amount of silt or other impurities, on one hand, although the water displacement is larger than the water inflow when the water quantity is small in the underground chamber, the water surface cannot rise, namely, the passing of vehicles is not influenced during light rain.

Secondly, as the necessary place for the vehicle to get in and out of the garage, the upper end of the gate can be rolled for countless times every day, the gate can be deformed, the sealing effect is reduced, and particularly, when sediment deposited at the bottom is too much and the gate cannot retract, the gate can be greatly deformed.

Disclosure of Invention

Aiming at the defects of the background technology, the invention provides the technical scheme of the buoyancy type self-cleaning flood gate for the underground garage, which has the advantages of less sediment accumulation, automatic cleaning, high reliability and the like and solves the problems in the background technology.

The invention provides the following technical scheme: a buoyancy type self-cleaning flood gate for an underground garage, which comprises a door frame, a floating gate, a buoyancy cavity and a flood discharge cavity, the door frame is movably connected with the floating gate, the floating gate is arranged in the buoyancy cavity, the buoyancy cavity is communicated with the flood discharge cavity, the flood discharge cavity is communicated with a city drainage system, a high-pressure tank is arranged in the flood discharge cavity, the high-pressure tank is communicated with the buoyancy cavity through a high-pressure nozzle, the high-pressure nozzle is provided with a one-way valve controlled by pressure, the direction of the one-way valve is that water in the buoyancy cavity can flow to the high-pressure tank, the upper end of the high-pressure tank is isolated from the air outlet cavity by a plunger tube, the top of the buoyancy cavity is hinged with an inflatable air bag, the inflatable air bag is communicated with an air cavity through a communicating pipe, the plunger pipe is connected with a return spring, the air cavity or the inflatable air bag is provided with an exhaust valve, and a control valve controlled by the water quantity in the buoyancy cavity is arranged between the buoyancy cavity and the flood discharge cavity.

Preferably, the bottom of the buoyancy cavity is provided with a water wheel, and the water outlet direction of the high-pressure spray head is aligned to the water wheel.

Preferably, a supporting table for supporting the inflatable air bag is arranged at the top of the buoyancy cavity, the inflatable air bag is provided with a pressure relief air valve and a one-way air valve, and the inflatable air bag is connected with the supporting table through an elastic band.

Preferably, the check valve comprises a valve pipe, a movable valve ball and a ball seat are assembled and matched in the valve pipe, a telescopic reset wedge block is arranged on the ball seat, a positioning pin with a torsion spring is hinged to the valve pipe, and the top of the reset wedge block is in a wedge shape.

Preferably, the control valve includes mutually supporting confined disk seat, the dish floodgate of intaking and drainage dish floodgate, the dish floodgate of intaking realizes by water pressure control that rivers are one-way from the flood discharge chamber flow direction buoyancy chamber, the drainage dish floodgate is connected with the body.

Preferably, the middle part of the drainage disc brake is provided with a through hole and is hinged with the water inlet disc brake.

The invention has the following beneficial effects:

1. this a buoyancy formula is from clearance flood gate for underground garage, it is less at the rainwater, when rivers are slower, the buoyancy chamber is airtight space, can not take place silt and gather the phenomenon, and can all take place once high-pressure water column clearance after the rainwater is great triggers floating gate and stretches out the water block, and the silt that makes the bottom in buoyancy chamber gather is in less state all the time, guarantees that floating gate can normally stretch out and draw back to guarantee the normal current of vehicle.

2. This a buoyancy formula self-cleaning flood gate for secret garage, the sealed protection that air bag goes on floating gate's top avoids silt and rubbish to block floating gate, and simultaneously, reduces the effect of vehicle to floating gate, reduces floating gate location deformation, secondly, guarantees the door frame and the sealing pressure between the floating gate through the pulling force of elastic webbing and the high-pressure gas who aerifys in the air bag, floating gate's running clearance is great, also reduces the probability of being blocked.

Drawings

FIG. 1 is a schematic view of the structure of the present invention in arresting flood water;

FIG. 2 is a schematic view of the structure of the present invention after flood containment;

FIG. 3 is an enlarged view of A of FIG. 1;

FIG. 4 is a schematic view of the check valve of the present invention;

FIG. 5 is a schematic view of a control valve according to the present invention;

fig. 6 is a schematic structural view of a conventional flood gate.

In the figure: 1. a door frame; 2. a floating gate; 3. a buoyancy chamber; 4. a flood discharge chamber; 5. a high-pressure tank; 6. a high pressure spray head; 7. an air cavity; 8. a plunger tube; 9. a communicating pipe; 10. an inflatable air bag; 11. a return spring; 12. a one-way valve; 121. a valve tube; 122. a valve ball; 123. a ball seat; 124. resetting the wedge block; 125. positioning a pin; 13. an exhaust valve; 14. a control valve; 141. a valve seat; 142. a water inlet disc gate; 143. a drain disc gate; 144. a float; 15. a water wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a buoyancy type self-cleaning flood gate for an underground garage comprises a door frame 1, a floating gate 2, a buoyancy chamber 3 and a flood discharge chamber 4, wherein the door frame 1 is movably connected with the floating gate 2, the floating gate 2 is arranged in the buoyancy chamber 3, the density of the floating gate 2 is less than that of water, the floating gate is made of aluminum materials and polyethylene materials, the buoyancy chamber 3 is communicated with the flood discharge chamber 4, the flood discharge chamber 4 is communicated with a city drainage system, a high-pressure tank 5 is arranged in the flood discharge chamber 4, the high-pressure tank 5 is communicated with the buoyancy chamber 3 through a high-pressure nozzle 6, the high-pressure nozzle 6 is provided with a one-way valve 12 controlled by pressure, the high-pressure nozzle 6 is provided with a filter device, the one-way valve 12 is oriented in such a way that water in the buoyancy chamber 3 can flow to the high-pressure tank 5, when the pressure reaches a preset value, the high-pressure tank 5 can also flow into the buoyancy chamber 3, the water pressure loss is less, the outer wall of plunger pipe 8 and the inner wall laminating of high-pressure tank 5 and can freely slide, the top in buoyancy chamber 3 articulates there is inflatable air bag 10, inflatable air bag 10 passes through communicating pipe 9 intercommunication air cavity 7, the car is through the back compression inflatable air bag 10 to the air cavity 7 inflation, improve air cavity 7 internal pressure, make 6 spun high-pressure water columns of high pressure nozzle, plunger pipe 8 is connected with reset spring 11, be equipped with discharge valve 13 on air cavity 7 or the inflatable air bag 10, reset spring 11 draws back plunger pipe 8 when air cavity 7 internal pressure reduces, inhale the buoyancy chamber 3 internal water in the high-pressure tank 5, the sufficient silt of flood many times of bottom space in buoyancy chamber 3 gathers and does not influence the normal use of floating gate 2, be provided with the control valve 14 by the control of buoyancy chamber 3 internal water volume between buoyancy chamber 3 and the flood discharge chamber 4, the internal water of flood discharge chamber 4 can freely flow in buoyancy chamber 3, control valve 14 opens when the buoyancy chamber 3 internal water level is less than a definite value simultaneously.

Wherein, the bottom in buoyancy chamber 3 is equipped with water wheels 15, and water wheels 15 is aimed at to the play water direction of high pressure nozzle 6, because the cross-section in buoyancy chamber 3 is the rectangle, and the high pressure water washing is difficult for exempting from to produce and is omitted, drives water wheels 15 through high-pressure water column and rotates, stirs the bottom in buoyancy chamber 3 then, improves the clearance effect of silt.

The top of the buoyancy cavity 3 is provided with a supporting table 16 for supporting the inflatable airbag 10, the inflatable airbag 10 is provided with a pressure relief air valve and a one-way air valve, the supporting table 16 is located on one side of the floating gate 2 and does not influence the passing of the floating gate 2, the acting force of the automobile is borne by the supporting table 16 and the inflatable airbag 10, the stress of the floating gate 2 is reduced, the inflatable airbag 10 is connected with the supporting table 16 through an elastic band, and after the floating gate 2 extends out, the floating gate 2 is extruded by the tensile force of the elastic band and the expanding force of the inflatable airbag 10 to enable the floating gate 2 to be sealed close to the doorframe 1.

Wherein, check valve 12 includes valve pipe 121, valve pipe 121 is equipped with mobilizable valve ball 122 and ball seat 123 in the internal dress, ball seat 123 and the cooperation of valve ball 122 realize sealed, be equipped with telescopic reset voussoir 124 on the ball seat 123, valve pipe 121 articulates there is the locating pin 125 that has the torsional spring, the effort to locating pin 125 is also big when water pressure is great, the ball seat 123 removes after water pressure reaches a definite value, valve ball 122 and ball seat 123 break away from and lose the sealing action, the top of reset voussoir 124 is established to the wedge, when plunger pipe 8 upwards removes when inhaling water, under the effect on inclined plane, reset voussoir 124 retracts, ball seat 123 resets.

Wherein, the control valve 14 includes valve seat 141, water inlet disc gate 142 and drainage disc gate 143 that cooperate each other to be sealed, and water inlet disc gate 142 realizes by water pressure control that water flow is one-way to flow to buoyancy chamber 3 from flood discharge chamber 4, and drainage disc gate 143 is connected with floating body 144, and the buoyancy of floating body 144 drives drainage disc gate 143 and closes, and when the water level descends, floating body 144 descends or buoyancy descends, and drainage disc gate 143 opens the drainage.

Wherein, the middle part of the drainage dish brake 143 is provided with a through hole and is hinged with the water inlet dish brake 142, namely the drainage area of the buoyancy chamber 3 is larger than the water inlet area, which is convenient for sand drainage.

The working principle and the working process of the invention are as follows:

when a daily vehicle passes through the inflatable air bag 10, the wheel extrudes the inflatable air bag 10 to inflate the air cavity 7, so that the air cavity 7 is always in a high-pressure state, the pressure relief avoids overlarge pressure in the air cavity 7, when flood occurs, the inflow water in the flood discharge cavity 4 is smaller than the drainage water, the flood discharge cavity 4 is filled with the water, the water enters the buoyancy cavity 3, the floating gate 2 extends out under the action of buoyancy to prevent the flood from entering a garage, the flood discharges through the control valve 14 after retreating, the settled water in the buoyancy cavity 3 is sucked back in the high-pressure tank 5, the silt content of the high-pressure tank 5 is low, meanwhile, the filtering structure can filter the silt, the water in the buoyancy cavity 3 is reduced and retracted, the inflatable air bag 10 resets, the control valve 14 is completely opened along with the reduction of the water level, the air cavity 7 is inflated when the vehicle passes through the inflatable air bag 10, the water pressure in the high-pressure tank 5 gradually increases, when a set value is, the high-pressure water column drives the water wheel 15 to rotate, the bottom of the buoyancy cavity 3 is stirred, collected sand is cleaned, and meanwhile, the water column can recoil the filtering structure on the high-pressure spray head 6 to keep the high-pressure spray head clean.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a buoyancy formula is from clearance flood gate for secret garage, includes door frame (1), unsteady gate (2), buoyancy chamber (3) and flood discharge chamber (4), door frame (1) and unsteady gate (2) swing joint, in buoyancy chamber (3) were located in unsteady gate (2), buoyancy chamber (3) intercommunication flood discharge chamber (4), flood discharge chamber (4) intercommunication city drainage system, its characterized in that: a high-pressure tank (5) is arranged in the flood discharge cavity (4), the high-pressure tank (5) is communicated with the buoyancy cavity (3) through a high-pressure spray head (6), the high-pressure nozzle (6) is provided with a one-way valve (12) controlled by pressure, the direction of the one-way valve (12) is that water in the buoyancy cavity (3) can flow to the high-pressure tank (5), the upper end of the high-pressure tank (5) is isolated from the air outlet cavity (7) through a plunger tube (8), the top of the buoyancy chamber (3) is hinged with an inflatable air bag (10), the inflatable air bag (10) is communicated with the air chamber (7) through a communicating pipe (9), the plunger tube (8) is connected with a return spring (11), the air cavity (7) or the inflatable air bag (10) is provided with an exhaust valve (13), a control valve (14) controlled by the water quantity in the buoyancy cavity (3) is arranged between the buoyancy cavity (3) and the flood discharge cavity (4).

2. The buoyancy type self-cleaning flood gate for the underground garage of claim 1, wherein: the bottom of the buoyancy cavity (3) is provided with a water wheel (15), and the water outlet direction of the high-pressure spray head (6) is aligned to the water wheel (15).

3. The buoyancy type self-cleaning flood gate for the underground garage of claim 1, wherein: the top of the buoyancy cavity (3) is provided with a supporting table (16) for supporting the inflatable air bag (10), the inflatable air bag (10) is provided with a pressure relief air valve and a one-way air valve, and the inflatable air bag (10) is connected with the supporting table (16) through an elastic band.

4. The buoyancy type self-cleaning flood gate for the underground garage of claim 1, wherein: the check valve (12) comprises a valve pipe (121), a movable valve ball (122) and a ball seat (123) are assembled in the valve pipe (121), a telescopic reset wedge block (124) is arranged on the ball seat (123), a positioning pin (125) with a torsion spring is hinged to the valve pipe (121), and the top of the reset wedge block (124) is in a wedge shape.

5. The buoyancy type self-cleaning flood gate for the underground garage of claim 1, wherein: the control valve (14) comprises a valve seat (141), a water inlet disc gate (142) and a water outlet disc gate (143) which are matched and sealed with each other, the water inlet disc gate (142) is controlled by water pressure to realize that water flows from the flood discharge cavity (4) to the buoyancy cavity (3) in a single direction, and the water outlet disc gate (143) is connected with a floating body (144).

6. The buoyancy type self-cleaning flood gate for the underground garage of claim 5, wherein: the middle part of the drainage butterfly gate (143) is provided with a through hole and is hinged with the water inlet butterfly gate (142).