CN112550994A

CN112550994A - Garbage collecting and releasing device for municipal construction

Info

Publication number: CN112550994A
Application number: CN202011362243.1A
Authority: CN
Inventors: 不公告发明人
Original assignee: Chongqing Xingkeyu Information Technology Co ltd
Current assignee: Chongqing Xingkeyu Information Technology Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-03-26

Abstract

This scheme belongs to rubbish and receive and releases the field, discloses a rubbish winding and unwinding devices for municipal construction. Comprises a bracket and a rain shield; a transverse plate is arranged on the support, a garbage can is arranged on the transverse plate, and the rain shielding plate is positioned above the garbage can; the bracket is also provided with a detection barrel, the upper end of the detection barrel is provided with a barrel opening, and a first pressure sensor is obliquely arranged in the detection barrel; the rain shielding plate is characterized in that two ends of the rain shielding plate are respectively connected with the hollow plate, one end of the hollow plate is connected with the water absorbing ball, the support is further provided with a cylinder, piston rods matched with the rain shielding plate are arranged on two sides of the cylinder, a pedal is arranged at the upper end of the cylinder, and two ends of the pedal are connected with the cylinder wall through the expansion plate. This scheme is through setting up ball, fixed pulley and the balancing weight that absorbs water, has realized that it is automatic that the rainsheltering from the flashing board shelters from the garbage bin bung hole to rainy day, and it is more convenient to hide the automatic mesh that rises of flashing board and expose the garbage bin bung hole when not rainy, makes rainy day through setting up the piston rod simultaneously and throws away rubbish.

Description

Garbage collecting and releasing device for municipal construction

Technical Field

This scheme belongs to rubbish and receive and releases the field, concretely relates to rubbish winding and unwinding devices for municipal construction.

Background

Municipal construction is an important content of municipal activities, is an execution stage of planning and design, is the construction of various public facilities and public works which are sponsored by a city government according to the overall deployment of municipal planning, and is an important facility in a city.

When the existing garbage can is used in rainy days, rainwater is easy to enter the garbage can, so that garbage in the garbage can is wetted by the rainwater, bacteria are bred, and irritating and smelly gas is generated. Although some trash cans are provided with rain shelters, the rain shelters cannot be sheltered when the trash can faces rain.

The patent with publication number CN209142912U discloses a shed type urban intelligent garbage can, which comprises a can body, wherein the can body is provided with other garbage bins and a recyclable garbage bin, labels are respectively pasted at the middle ends of the opposite surfaces of the other garbage bins and the recyclable garbage bin, strip-shaped grooves are respectively arranged at the upper ends of the opposite surfaces of the other garbage bins and the recyclable garbage bin, a first garbage inlet and a second garbage inlet are respectively arranged at the upper end of the can body, the first garbage inlet is communicated with the other garbage bins, the second garbage inlet is communicated with the recyclable garbage bin, and a cigarette end inlet is also arranged between the first garbage inlet and the second garbage inlet;

a control box is arranged on one side end face of the barrel body, a microprocessor and a storage battery are arranged on the inner side of the control box, the microprocessor is electrically connected with the storage battery, a button is arranged on the outer surface of the control box, a shielding mechanism is arranged on the top of the barrel body and comprises a cylinder seat, a cylinder, a first telescopic guide supporting rod, a second telescopic guide supporting rod, a mounting plate, a mounting seat and a shielding shed, the cylinder seat is arranged at the middle end of the top of the barrel body, the cylinder is arranged on the inner side of the cylinder seat, a piston rod of the cylinder is connected with the mounting plate, four identical second telescopic guide supporting rods which are arranged in parallel are uniformly distributed on the lower surface of the mounting plate, one end, away from the mounting plate, of each second telescopic guide supporting rod is arranged on the top of the cylinder seat, the mounting seat is arranged at the, the inner side end face of the shielding shed is connected with four same first telescopic guide supporting rods which are arranged in parallel and evenly distributed, and one end, far away from the shielding shed, of each first telescopic guide supporting rod is connected to the top of the barrel body.

The device is at the in-process of throwing away rubbish, at first need press the button, then the cylinder work makes the mounting panel rise under the support guiding action of the flexible guiding support pole of second, and the mounting panel rises to make and shelters from the canopy and rise under the support guiding action of first flexible guiding support pole, until sheltering from the canopy and no longer sheltering from first rubbish entry and second rubbish entry, if the people who throws away rubbish take rubbish on one hand and prop the umbrella, then have no way to press the button and just can't throw away rubbish. And the first garbage inlet and the second garbage inlet are too long in the exposure process, which easily causes the people throwing the garbage to lose patience and throw the garbage on the ground.

Secondly, the structure is umbrella-shaped in appearance, so that people can lose the function of storing the garbage of the garbage can by mistake instead of the garbage can; moreover, the structure is complex, the cost of parts is high, and the popularization is not suitable.

Disclosure of Invention

This scheme provides a rubbish winding and unwinding devices for municipal construction to solve the garbage bin under the automatic rain-proof condition in rainy day, the inconvenient problem of throwing away rubbish, it is also very convenient that this garbage bin throws away rubbish when not raining simultaneously.

In order to achieve the aim, the scheme provides a garbage collecting and releasing device for municipal construction, which comprises a bracket and a rain shielding plate; a transverse plate is arranged on the support, a garbage can is arranged on the transverse plate, and the rain shielding plate is positioned above the garbage can; the support is also provided with a detection barrel, the upper end of the detection barrel is provided with a barrel opening, a first pressure sensor is obliquely arranged in the detection barrel, the first pressure sensor and the barrel wall of the detection barrel form a water flowing opening with the diameter smaller than that of the barrel opening, the first pressure sensor is electrically connected with a PLC (programmable logic controller) arranged in the support, and the PLC is respectively electrically connected with a pressure switch arranged on the support and a second pressure sensor arranged on the support; fixed pulleys are respectively arranged on two sides in the side wall of the support, a belt is arranged on the fixed pulleys, one end of the belt is connected with a flashing, two ends of the flashing are respectively connected with a hollow plate, one end of the hollow plate is connected with a water absorption ball with elasticity, a hollow plate matched with a second pressure sensor is arranged above the water absorption ball, an electromagnet is arranged on the hollow plate, and the other end of the belt is connected with a balancing weight; the hollow plate is provided with an opening matched with the balancing weight; the counterweight block is matched with a pressure switch arranged on the bracket, and the electromagnet is electrically connected with the PLC; the PLC controller and the pressure switch are electrically connected with a power supply arranged on the bracket; a magnet screen matched with the water absorption ball is arranged on the bracket; the weight of the balancing weight is larger than the total weight of the water absorption ball, the electromagnet, the hollow plate and the rain shielding plate; still be equipped with the cylinder on the support, the cylinder both sides are equipped with the piston rod that suits with the rain shield, the piston rod is located the garbage bin both ends respectively, the cylinder upper end is equipped with the footboard, the footboard both ends are passed through the expansion plate and are connected with the cylinder lateral wall.

The principle of the scheme is as follows: in sunny days, the rain shielding plate is positioned at the top end of the support and has a certain distance with the empty opening of the garbage can, and the water absorption ball and the electromagnet are connected with the rain shielding plate together, so that the water absorption ball and the electromagnet can also be positioned at the top end of the support, at the moment, the opening of the garbage can is not provided with any shielding object, and people can throw the garbage can into the garbage can conveniently. When raining, rainwater can enter the detection barrel, gather in the detection barrel and flow out through the drain hole, and the drain hole is smaller than the barrel opening, so that the rainwater flowing out through the drain hole of the detection barrel is less than the rainwater gathered in the detection barrel under the condition of continuous raining, and the rainwater gathered in the detection barrel cannot completely flow out through the drain hole. Meanwhile, the water absorbing ball can absorb water fully, then the weight of the water absorbing ball which absorbs water fully can be increased, then the sum of the weights of the water absorbing ball, the electromagnet, the hollow plate and the rain shielding plate is larger than that of the counterweight block, then the water absorbing ball, the electromagnet, the hollow plate and the rain shielding plate move downwards together, the counterweight block is driven by the fixed pulley to move upwards in the downward moving process of the water absorbing ball until the water absorbing ball moves onto the magnet screen, the rain shielding plate covers the opening of the garbage can to prevent rain from entering the garbage can, then the counterweight block does not move upwards any more, and the counterweight block extrudes the button switch at the moment, so that the PLC is electrified to receive a signal which controls the first pressure sensor to feed back, and the first pressure sensor detects that rainwater is gathered in the can because the rainwater is continuously raining at the moment, so that the first pressure sensor feeds back the signal to the PLC at the moment; the PLC controller does not issue an instruction.

When rain stops, rainwater gathered in the detection barrel completely flows through the water flowing port, the first pressure sensor cannot sense gravity and feeds signals back to the PLC, at the moment, the PLC sends an instruction to control the electromagnet to be electrified to be magnetic, the electromagnet is electrified to be attracted with the magnet screen, so that the water absorption ball positioned in the middle is extruded, after the rainwater in the water absorption ball is extruded, the hollow plate is closest to the magnet screen and is in contact with the second pressure sensor at the moment, so that the second pressure sensor feeds the signals back to the PLC, the PLC sends an instruction to power off the electromagnet, then the electromagnet and the magnet screen are not magnetic, at the moment, the weight of the electromagnet, the water absorption ball, the hollow plate and the rain shielding plate is smaller than that of the counterweight block, therefore, the counterweight block moves downwards and is separated from the pressure switch, and then the PLC is powered off. The electromagnet, the water absorption ball, the hollow plate and the rain shielding plate move upwards to the initial position to expose the opening of the garbage can.

When the rain shielding plate covers the opening of the garbage can and needs to throw garbage, the pedal is stepped down by feet, so that gas in the cylinder is compressed, the piston rod moves upwards, the rain shielding plate is jacked to expose the opening of the garbage can, and the garbage can be thrown into the garbage can at the moment. After the garbage is thrown, the foot is opened, the piston rod moves downwards to the initial position under the gravity of the rain shielding plate and the water absorption ball, and the rain shielding plate continuously covers the opening of the garbage can.

The beneficial effect of this scheme does: through setting up first pressure sensor, second pressure sensor, electro-magnet, ball, fixed pulley and balancing weight absorb water, realized that the ball absorbs water and moves down automatically in rainy day, block the garbage bin bung hole, the electro-magnet circular telegram extrudes the rainwater in the ball that absorbs water when not raining for dash board rises automatically and exposes the purpose of garbage bin bung hole. Meanwhile, the piston rod is arranged to control the rain shielding plate to move upwards, so that people can throw garbage very conveniently when raining or not raining.

Further, the power is the battery, the battery is connected with the solar panel who sets up at the support top. The solar panel is arranged to generate electric energy, so that the power supply is saved.

Furthermore, the hollowed-out plate is circular and has a larger area than the water-absorbing ball. After the water absorption ball is extruded by the electromagnet and the magnet screen, the water absorption ball can be cylindrical, and the circular hollow plate is just matched with the compressed water absorption ball, so that more water in the water absorption ball is extruded.

Furthermore, the garbage bin is connected on the diaphragm with the detachable mode, when needs clearance rubbish or wash the garbage bin simultaneously, can dismantle the garbage bin from the diaphragm and handle, then installs the garbage bin on the diaphragm, very convenient and practical.

Furthermore, the rain shielding plate is of an umbrella-shaped structure, the umbrella-shaped structure is more suitable for shielding drifting rain, and rainwater can fall along the periphery of the rain shielding plate, so that the range of the rain shielding plate for shielding the drifting rain is larger.

Further, be equipped with the electric wire netting in the weather shield, electric wire netting and battery electric connection. The electric wire netting is with attracting such as the peripheral mosquito in the garbage bin or coming, then electrocutes it, and the mosquito after electrocuted directly falls into the garbage bin in, so the electric wire netting can play the effect of a elimination mosquito clean environment.

Drawings

Fig. 1 is a schematic view of an initial position structure of a flashing in accordance with an embodiment of the present invention.

Fig. 2 is a schematic view of a rain shield blocking a bung hole of a trash can according to an embodiment of the present invention.

Fig. 3 is a side view of a stent according to an embodiment of the present invention.

Fig. 4 is a top view of a water absorbing bulb and flashing in accordance with an embodiment of the present invention.

FIG. 5 is a top view of a cylinder according to an embodiment of the present invention.

FIG. 6 is a cross-sectional view of a detection bucket according to an embodiment of the present invention.

Fig. 7 is a schematic view of a stencil and an electromagnet according to an embodiment of the invention.

Detailed Description

The following is further detailed by the specific embodiments:

reference numerals in the drawings of the specification include: the device comprises a support 1, a rain shielding plate 2, a transverse plate 3, a garbage can 4, a fixed pulley 5, a belt 6, a hollow plate 7, a balancing weight 8, a water absorption ball 9, an electromagnet 10, a pressure switch 11, a magnet screen 12, an air cylinder 13, a piston rod 14, a pedal 15, a telescopic plate 16, a solar panel 17, an electric network 18, a detection barrel 19, a barrel opening 20, a water flowing opening 21, a first pressure sensor 22, a PLC (programmable logic controller) 23, a hollowed-out plate 24 and a second pressure sensor 25.

The examples are substantially as shown in figures 1 to 3:

a garbage collecting and releasing device for municipal construction comprises a bracket 1 and a flashing 2; be equipped with diaphragm 3 on the support 1, be equipped with garbage bin 4 with the detachable mode on the diaphragm 3, when needs clearance rubbish or wash garbage bin 4 simultaneously, can handle garbage bin 4 dismantlement from diaphragm 3, then install garbage bin 4 on diaphragm 3, very convenient and practical.

The rain shielding plate 2 is located above the garbage can 4, the rain shielding plate 2 is of an umbrella-shaped structure, the umbrella-shaped structure is more suitable for shielding drifting rain, and the rain can fall down along the periphery of the rain shielding plate 2, so that the range of the rain shielding plate 2 for shielding the drifting rain is larger.

As shown in fig. 4:

both sides are equipped with fixed pulley 5 respectively in 1 wall of support, are equipped with belt 6 on the fixed

pulley

5, and 6 one end of belt is connected with

dash board

2, and 2 both ends of dash board are connected with hollow slab 7 respectively, and hollow slab 7 one end is connected with the ball 9 that absorbs water that has elasticity.

As shown in fig. 7:

a hollow plate 24 corresponding to the water absorption ball 9 is arranged above the water absorption ball 9, and an electromagnet 10 is arranged on the hollow plate 24.

The other end of the belt 6 is connected with a balancing weight 8; the hollow plate 7 is provided with an opening matched with the balancing weight 8; ball 9 absorbs water, electro-magnet 10, the weight sum of fretwork board 24 and flashing board 2 is lighter than counterweight block 8, so under the condition that does not rain, counterweight block 8 is located the lower extreme of 1 inside wall of support, ball 9 absorbs water, electro-magnet 10, fretwork board 24 and flashing board 2 are located the upper end of garbage bin 4, when raining, ball 9 absorbs the rainwater and makes the weight increase of ball 9 absorbs water, then, ball 9 absorbs water drives electro-magnet 10, fretwork board 24 and flashing board 2 move down, counterweight block 8 then moves up under fixed pulley 5's effect.

As shown in fig. 6:

the support 1 is further provided with a detection barrel 19, the upper end of the detection barrel 19 is provided with a barrel opening 20, a first pressure sensor 22 is obliquely arranged in the detection barrel 19, the first pressure sensor 22 and the barrel wall of the detection barrel 19 form a water flowing opening 21 with the diameter smaller than that of the barrel opening 20, the first pressure sensor 22 is electrically connected with a PLC (programmable logic controller) 23 arranged in the support 1, the PLC 23 is respectively electrically connected with a pressure switch 11 and a second pressure sensor 25 arranged on the support 1, and the second pressure sensor 25 is matched with a hollow plate 24.

When raining, rainwater enters the detection barrel 19, is gathered in the detection barrel 19, and flows out through the drain 21, because the drain 21 is smaller than the barrel opening 20, under the condition of continuous raining, the rainwater flowing out through the drain 21 of the detection barrel 19 is less than the rainwater gathered in the detection barrel 19, and therefore the rainwater gathered in the detection barrel 19 cannot completely flow out through the drain 21. In addition, the pressure switch 11 can control the PLC controller 23 to operate electrically, and then the PLC controller 23 can receive the information fed back by the first pressure sensor 22 and then send out a command.

The support 1 is also provided with a balancing weight 8 matched with the pressure switch 11, and the electromagnet 10 is electrically connected with the pressure switch 11; the pressure switch 11 is electrically connected with a power supply arranged on the bracket 1; the support 1 is provided with a magnet screen 12 matched with the water absorption ball 9, and the weight of the balancing weight 8 is larger than the total weight of the water absorption ball 9, the hollow plate 24, the electromagnet 10 and the flashing plate 2.

When raining, the water absorbing ball 9, the electromagnet 10, the hollow plate 24 and the rain shielding plate 2 move downwards together, the counterweight block 8 is driven to move upwards through the fixed pulley 5 in the downward moving process of the water absorbing ball 9 until the water absorbing ball 9 moves onto the magnet screen 12, the barrel mouth of the garbage can 4 is covered by the rain shielding plate 2, the drifting rain is prevented from entering the garbage can, then the counterweight block 8 does not move upwards any more, and the counterweight block 8 extrudes the button switch at the moment, so that the PLC 23 is electrified to receive and control a signal fed back by the first pressure sensor 22, the converged rainwater in the garbage can is detected because of continuous raining at the moment, and the signal that the water in the garbage can is fed back to the PLC 23 by the first pressure sensor 23 at the moment; the PLC controller 23 does not issue an instruction.

When the rain stops, the rainwater gathered in the detection barrel 19 completely flows through the water flowing port 21, the first pressure sensor 22 cannot sense the gravity and feeds back a signal to the PLC 23, at the moment, the PLC 23 sends an instruction to control the electromagnet 10 to be electrified and magnetic, the electromagnet 10 is electrified and magnetic to attract with the magnet screen 12, so that the water absorption ball 9 positioned in the middle is extruded, the rainwater in the water absorption ball 9 is extruded,

at this moment, the hollowed-out plate 24 is closest to the magnet screen 12 and is in contact with the second pressure sensor 25, so that the second pressure sensor 25 feeds a signal back to the PLC controller 23, the PLC controller 23 sends an instruction to power off the electromagnet 10, then the electromagnet 10 and the magnet screen 12 are not magnetic, at this moment, the weight of the electromagnet 10, the hollowed-out plate 24, the water absorption ball 9 and the rain shielding plate 2 is smaller than that of the counterweight block 8, therefore, the counterweight block 8 moves downwards and is separated from the pressure switch 11, and then the PLC controller 23 is powered off. The electromagnet 10, the water absorption ball 9 and the rain shielding plate 2 move upwards to the initial position, and the opening of the garbage can 4 is exposed.

The hollow plate 24 is round and larger than the water-absorbing ball 9. After the water absorption ball 9 is extruded by the electromagnet 10 and the magnet screen 12, the water absorption ball 9 is cylindrical, and the circular hollow plate 24 is just matched with the compressed water absorption ball 9, so that more water in the water absorption ball 9 is extruded.

As shown in fig. 5:

the support 1 is also provided with an air cylinder 13, two sides of the air cylinder 13 are provided with piston rods 14 matched with the rain shielding plates 2, the piston rods 14 are respectively positioned at two ends of the garbage can 4, the upper end of the air cylinder 13 is provided with a pedal 15, and two ends of the pedal 15 are connected with the inner wall of the air cylinder 13 through telescopic plates 16; when the rain shielding plate 2 covers the opening of the garbage can 4 and the garbage needs to be thrown, the pedal 15 is stepped down by feet, so that the gas in the cylinder 13 is compressed, the piston rod 14 moves upwards, the rain shielding plate 2 is jacked up to expose the opening of the garbage can 4, and the garbage can be thrown into the garbage can 4. After the garbage is thrown, the foot is opened, the piston rod 14 moves downwards to the initial position under the gravity of the rain shielding plate 2 and the water absorption ball 9, and the rain shielding plate 2 continuously covers the opening of the garbage can 4.

The top of the support 1 is provided with a solar panel 17, the solar panel 17 is connected with a storage battery, and the storage battery is connected with the pressure switch 11. The solar panel 17 is arranged to generate electric energy, so that the power supply is saved.

The rain shielding plate 2 is internally provided with a power grid 18, and the power grid 18 is electrically connected with the storage battery. The electric net 18 can attract mosquitoes and other insects in the garbage can 4 or around the garbage can 4, then the mosquitoes and other insects are electrocuted, and the mosquitoes and other insects after electrocution directly fall into the garbage can 4, so that the electric net 18 can play a role in killing mosquitoes and cleaning the environment.

The method comprises the following specific operations:

in sunny days, the rain shielding plate 2 is located at the top end of the support 1 and has a certain distance with the empty opening of the garbage can 4, the water absorption ball 9 and the electromagnet 10 are connected with the rain shielding plate 2 and can also be located at the top end of the support 1, at the moment, the opening of the garbage can 4 is not provided with any shielding object, and people can throw the garbage can 4 into the garbage can conveniently.

When raining, rainwater can enter the detection barrel 19 and flow out through the water flowing port 21, meanwhile, the water absorption ball 9 can absorb water fully, then the weight of the water absorption ball 9 which absorbs water is increased, then the water absorption ball 9, the electromagnet 10, the magnet screen 12 and the rain shielding plate 2 move downwards together, the clump weight 8 is driven by the fixed pulley 5 to move upwards in the downward moving process of the water absorption ball 9 until the water absorption ball 9 moves onto the magnet screen 12, the rain shielding plate 2 covers the opening of the garbage can 4 to prevent the drifting rain from entering the garbage can 4, then, the weight block 8 does not move upwards any more, and at this time, the weight block 8 presses the button switch 11, so that the PLC controller 23 is powered on to receive the signal fed back by the first pressure sensor 22, since the rainwater collected in the detection barrel 19 is continuously rained, the first pressure sensor 22 feeds back a signal that the water in the detection barrel 19 is collected to the PLC controller 23; the PLC controller 23 does not issue an instruction.

When the rain stops, the rainwater gathered in the detection barrel 19 completely flows through the water flowing port 21, the first pressure sensor 22 cannot sense the gravity and feeds back signals to the PLC 23, at the moment, the PLC 23 sends an instruction to control the electromagnet 10 to be electrified and magnetic, the electromagnet 10 is electrified and magnetic to attract with the magnet screen 12, so that the water absorption ball 9 positioned in the middle is extruded, after the rainwater in the water absorption ball 9 is extruded, the hollow plate 24 is closest to the magnet screen 12 and contacts with the second pressure sensor 25, so that the second pressure sensor 25 feeds back signals to the PLC 23, the PLC 23 sends an instruction to enable the electromagnet 10 to be powered off, then the electromagnet 10 and the magnet screen 12 are not magnetic, at the moment, the weight of the electromagnet 10, the water absorption ball 9, the magnet screen 12 and the rain shielding plate is smaller than that of the weight distribution block 8, and therefore the weight distribution block 8 moves down and is separated from the pressure switch, the PLC controller 23 is then powered down. The electromagnet 10, the water absorption ball 9, the magnet screen 12 and the rain shield move up to the initial position, the opening of the garbage can 4 is exposed, and garbage is thrown conveniently.

When raining, the rain shielding plate 2 covers the opening of the garbage can 4, and at the moment, garbage needs to be thrown away, the pedal 15 is stepped downwards by feet, so that the gas in the cylinder 13 is compressed, the piston rod 14 moves upwards, the rain shielding plate 2 is jacked up to expose the opening of the garbage can 4, and at the moment, the garbage can be thrown into the garbage can 4. After the garbage is thrown, the foot is opened, the piston rod 14 moves downwards to the initial position under the gravity of the rain shielding plate 2 and the water absorption ball 9, and the rain shielding plate 2 continuously covers the opening of the garbage can 4.

The electric network 18 can attract mosquitoes and other insects in the garbage bin 4 or on the periphery, then the mosquitoes and other insects are electrocuted, the mosquitoes and other insects after electrocution directly fall into the garbage bin 4, and the electric network 18 can play a role in killing mosquitoes and cleaning the environment.

The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. A garbage collecting and releasing device for municipal construction comprises a bracket (1) and a rain shield (2); a transverse plate (3) is arranged on the support (1), a garbage can (4) is arranged on the transverse plate (3), and the rain shielding plate (2) is positioned above the garbage can (4); the method is characterized in that: the support is also provided with a detection barrel (19), the upper end of the detection barrel (19) is provided with a barrel opening (20), a first pressure sensor (22) is obliquely arranged in the detection barrel (19), the first pressure sensor (22) and the barrel wall of the detection barrel (19) form a water flowing opening (21) with the diameter smaller than that of the barrel opening (20), the first pressure sensor (22) is electrically connected with a PLC (programmable logic controller) arranged in the support, and the PLC (23) is respectively electrically connected with a pressure switch (11) arranged on the support (1) and a second pressure sensor (25) arranged on the support (1); fixed pulleys (5) are respectively arranged on two sides in the side wall of the support (1), a belt (6) is arranged on each fixed pulley (5), one end of each belt (6) is connected with a flashing (2), two ends of each flashing (2) are respectively connected with a hollow plate (7), one end of each hollow plate (7) is connected with a water absorption ball (9) with elasticity, a hollow plate (24) matched with a second pressure sensor (25) is arranged above each water absorption ball (9), an electromagnet (10) is arranged on each hollow plate (24), and the other end of each belt (6) is connected with a balancing weight (8); the hollow plate (7) is provided with an opening matched with the balancing weight (8); the counterweight block (8) is matched with a pressure switch (11) arranged on the bracket (1), and the electromagnet (10) is electrically connected with the PLC (23); the PLC controller (23) and the pressure switch (11) are electrically connected with a power supply arranged on the bracket (1); a magnet screen (12) matched with the water absorption ball (9) is arranged on the bracket (1); the weight of the balancing weight (8) is larger than the total weight of the water absorption ball (9), the electromagnet (10), the hollow plate (24) and the rain shielding plate (2); still be equipped with cylinder (13) on support (1), cylinder (13) both sides are equipped with piston rod (14) that suit with dash board (2), piston rod (14) are located garbage bin (4) both ends respectively, cylinder (13) upper end is equipped with footboard (15), footboard (15) both ends are passed through expansion plate (16) and are connected with cylinder (13) wall.

2. The garbage collecting and releasing device for municipal construction according to claim 1, wherein: the power is the battery, the battery is connected with solar panel (19) that sets up at support (1) top.

3. The garbage collecting and releasing device for municipal construction according to claim 2, wherein: the hollow-out plate (24) is circular and has an area larger than that of the water absorption ball (9).

4. The garbage collecting and releasing device for municipal construction according to claim 3, wherein: the garbage bin (4) is connected on the transverse plate (3) in a detachable mode.

5. The garbage collecting and releasing device for municipal construction according to claim 4, wherein: the rain shielding plate (2) is of an umbrella-shaped structure.

6. The garbage collecting and releasing device for municipal construction according to claim 5, wherein: and a power grid (18) is arranged in the rain shielding plate (2), and the power grid (18) is electrically connected with the storage battery.