CN113585145B - A dust fall equipment that draws water for in subway construction - Google Patents

Abstract

The invention discloses a water pumping dust settling device for subway construction, which comprises a moving device, wherein a lifting device is arranged on the moving device, a water pumping device is arranged on the moving device, a pressure sensor is arranged at the input end of the water pumping device, a water storage tank is arranged on the moving device, the water storage tank is communicated with the water pumping device, a rotating ring component is arranged on the moving device, the power of the water pumping pump can be timely adjusted when a large amount of water seepage occurs in a working site, in addition, the equipment can be used for performing dust settling treatment on air when dust occurs in a tunnel, the pumped water is stored and filtered and purified, finally, the large-scale spraying is realized, the dust settling and dust settling treatment is realized, the health of a human respiratory tract is ensured, the fire behavior can be rapidly controlled and timely treated when a fire accident occurs, and the water spraying structure has an automatic rotating and swinging linkage structure.

Description

A water pumping and dust suppression equipment used in subway construction

technical field

The invention relates to pumping and dust-reducing equipment in subway construction projects, in particular to a water-pumping and dust-reducing device used in subway construction.

Background technique

Dust control and drainage of seepage water in subway construction are of great significance to improving construction conditions, reducing labor intensity, speeding up construction progress and improving construction quality, freeing construction workers from harsh conditions and heavy labor , Reduce repetitive physical labor. As the requirements for safe construction and efficient construction continue to increase, more and more people pay more and more attention to the timely drainage of seepage water and dust suppression in subway construction tunnels during construction. At present, the basic functions of permeate water pumps at home and abroad have been perfected, but the existing water pumping and dust removal equipment is inconvenient to move, each movement requires a lot of manpower and material resources, and it is impossible to effectively and widely carry out dust removal while saving water resources processing, and it is necessary to provide a large-scale dust reduction and dust removal structure that is cost-saving and has a rotating and automatic swing structure.

Therefore, the pumping and dust suppression equipment in the existing subway construction project needs to be further improved.

Contents of the invention

The purpose of the present invention is to provide a pumping and dust-reducing equipment used in subway construction, which can be easily moved, saves manpower and material resources for pumping, saves water sources, saves manufacturing costs, and realizes large-scale multi-angle dust removal treatment.

In order to achieve the above object, the present invention adopts the following scheme:

A pumping and dust-reducing equipment used in subway construction, comprising a moving device, the moving device is provided with a lifting device, the moving device is provided with a pumping device, the input end of the pumping device is provided with a pressure sensor, the The mobile device is provided with a water storage tank, the water storage tank is connected to the pumping device, the mobile device is provided with a rotating ring assembly, and the rotating ring assembly is provided with a plurality of swinging nozzle assemblies. A reciprocating linkage mechanism is provided for driving a plurality of the oscillating nozzle assemblies to reciprocate when the rotating ring assembly rotates, and the reciprocating linkage mechanism is connected between the moving device and the plurality of oscillating nozzle assemblies. A water delivery assembly is arranged between the water storage tank and the plurality of swinging nozzle assemblies.

Further, the moving device includes a support base plate, and a plurality of pulleys are arranged on the support base plate.

Further, the lifting device includes a plurality of telescopic cylinders arranged on the lower surface of the support base, and the output ends of the telescopic cylinders are provided with support legs.

Further, the water pumping device includes a water pump arranged on the mobile device, the water pump is provided with a water pipe, and the water pump is provided with a drain pipe.

Further, a water purification device is provided in the water storage tank, and a slaked lime input port is provided on the water storage tank.

Further, the mobile device is provided with a display screen, a control switch, a central processor, and a voice and communication alarm device, and the central processor is communicatively connected to the control switch, the display screen, and the voice and communication alarm device.

Further, the rotating ring assembly includes a support base arranged on the mobile device, an annular mounting base is provided on the supporting base, a rotating ring is rotated on the annular mounting base, and one side of the supporting base is provided There is a motor mounting seat, the motor mounting seat is provided with a rotating motor, the outer wall of the rotating ring is provided with an external gear, and the output end of the rotating motor is provided with a driving gear, and the driving gear and the external gear are meshed for transmission .

Further, a plurality of said oscillating nozzle assemblies are evenly distributed around the center circumference of said annular mount;

The swinging nozzle assembly includes a hinged shaft arranged on the rotating ring, a swinging rod is hinged on the hinged shaft, and an atomizing nozzle is arranged on the swinging rod.

Further, the reciprocating linkage mechanism includes a cylinder arranged in the middle of the annular mounting seat, a hollow part is provided in the middle of the cylinder, a wave driving groove is provided on the inner wall of the hollow part, and a driving groove is provided under the rotating ring. plate, the lower surface of the driving plate is provided with a shaft that moves up and down in the hollow part, and the peripheral surface of the shaft is provided with a driving column, and the driving column is movably inserted in the wave driving groove, and the rotating A plurality of telescopic rods are connected between the ring and the drive plate, a drive shaft is provided on the lower surface of the swing rod, and a plurality of slots are evenly distributed around the center circumference of the drive plate on the edge of the drive plate. The inner wall of the slot is provided with a hinge hole, and a hinge sleeve is hinged on the hinge hole, and the drive shaft is movable through a corresponding one of the hinge sleeves, and the hinge hole is offset inwardly relative to the hinge shaft.

Further, the water transfer assembly includes an outer annular tube arranged on the moving device, an inner annular tube is rotated inside the outer annular tube, and a sealing layer is arranged between the outer annular tube and the inner annular tube A connecting pipe is arranged between the outer annular pipe and the water storage tank, a pump body is arranged on the connecting pipe, and a water delivery hose is connected between the atomizing nozzle and the inner annular pipe.

In summary, the present invention has the beneficial effects relative to the prior art as follows:

The present invention solves the deficiencies existing in the existing water pumping and dust removal equipment. Through the structural arrangement of the present invention, it has the following advantages. It saves manpower and material resources to move the water pumping and dust removal equipment, and at the same time can realize the function of quickly moving to the water seepage destination. When there is a large amount of water seepage, the power of the pump can be adjusted in time, and when there is dust in the tunnel, the equipment can be used to reduce the dust on the air, store the pumped water, filter and purify it, and finally realize a large-scale spraying , to achieve dust reduction and dust removal treatment, to ensure the health of the human respiratory tract, and to quickly control the fire in the event of a fire accident and deal with it in a timely manner. The sprinkler structure has an automatic rotation and swing linkage structure, which saves the use of drives, saves manufacturing costs, and saves maintenance. The utility model has the advantages of low cost, realizing rotating and swinging large-scale sprinkling, and has a simple structure and is easy to use.

Description of drawings

Fig. 1 is one of the use status schematic diagrams of the present invention;

Fig. 2 is the second schematic diagram of the use state of the present invention;

Fig. 3 is the front view of the present invention;

Fig. 4 is a schematic diagram of a large-scale water spray structure of the present invention;

Fig. 5 is the cross-sectional view along line A-A of Fig. 4 of the present invention;

Fig. 6 is the sectional view of Fig. 5 of the present invention along B-B line;

Fig. 7 is one of the three-dimensional views of the large-scale water spray structure schematic diagram of the present invention;

Fig. 8 is the second perspective view of the large-scale water spraying structure schematic diagram of the present invention.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figure 1-8, the present invention provides

A pumping and dust-reducing equipment used in subway construction, comprising a mobile device 1, a lifting device 2 is provided on the mobile device 1, a pumping device 3 is provided on the mobile device 1, and the input end of the pumping device 3 is provided There is a pressure sensor 4, the mobile device 1 is provided with a water storage tank 5, the water storage tank 5 and the pumping device 3 are arranged in communication, the mobile device 1 is provided with a rotating ring assembly 6, and the rotating ring assembly 6 A plurality of oscillating nozzle assemblies 7 are arranged on it, and the moving device 1 is provided with a reciprocating linkage mechanism 8 for driving a plurality of the oscillating nozzle assemblies 7 to reciprocate when the rotating ring assembly 6 rotates. The mechanism 8 is connected between the moving device 1 and the plurality of oscillating nozzle assemblies 7, and a water transfer assembly 9 is arranged between the water storage tank 5 and the plurality of oscillating nozzle assemblies 7;

Structural principles:

The mobile device 1 can drive the equipment to move to the water seepage position for pumping;

The lifting device 2 can make the mobile device 1 lift horizontally, and the mobile device 1 leaves the ground to ensure the stability of the equipment;

The pressure sensor 4 is used to sense the water inlet pressure of the pumping device 3, calculates the pumping power and feeds back the information to the construction personnel;

The rotating ring assembly 6 can drive a plurality of said oscillating nozzle assemblies 7 to rotate around the center of said rotating ring assembly 6, so that the multiple said oscillating nozzle assemblies 7 can spray water in a wider range to ensure comprehensive spraying;

The reciprocating linkage mechanism 8 is used for when the rotating ring assembly 6 rotates, the reciprocating linkage mechanism 8 simultaneously drives a plurality of the oscillating nozzle assemblies 7 to swing at a reciprocating angle, so as to realize multi-angle spraying, dust removal, and make the spraying angle It is more extensive and ensures comprehensive spraying; the water transfer assembly 9 ensures that the external water source can also carry out the water delivery action on the swing sprinkler assembly 7 during the swing and rotation process of the swing sprinkler assembly 7;

The mobile device 1 of the present invention includes a support base 101 on which a plurality of pulleys 102 are arranged.

The lifting device 2 of the present invention includes a plurality of telescopic cylinders 201 arranged on the lower surface of the support base 101 , and the output ends of the telescopic cylinders 201 are provided with support legs 202 .

The water pumping device 3 of the present invention includes a water pump 301 arranged on the mobile device 1 , the water pump 301 is provided with a water pipe 302 , and the water pump 301 is provided with a drain pipe 303 .

The water storage tank 5 of the present invention is provided with a water purification device, and the water storage tank 5 is provided with a slaked lime input port.

The mobile device 1 of the present invention is provided with a display screen 100, a control switch 200, a central processor 300 and a voice and communication alarm device 400, and the central processor 300 is connected to the control switch 200, the display screen 100 and the voice And communication alarm device 400;

Step 1: Before the pumping and dust suppression equipment used in subway construction and its use method work, first check the power unit, and the central processing unit 300 will display the energy supply situation on the display 100, which can be powered by 220V voltage or by diesel drive.

Step 2: Check again whether all the equipment in a water pumping and dust suppression equipment used in subway construction is in normal operation. After checking, start to enter the working area.

Step 3: When starting to work before the pumping and dust suppression equipment works, the central control device 300 controls the lifting device 2 to automatically fall and the sealing plate to open, fix the pumping and dust suppression equipment, and fix the output end of the pumping device 3 with the suction pipe sleeve.

Step 4: Manually place a section of water pumping pipe with pressure sensor 4 in the water seepage, the pressure sensor 4 monitors the water pressure, the data is transmitted to the central processing unit 300, and when a certain starting pressure threshold is reached, the reading is displayed on the display 100 , the central control device 300 controls the pumping device 3 to start. The seepage water is injected into the drain pipe through power drive, and finally reaches the designated drainage point through the drain leather pipe.

Step 5: During the operation of the pumping and dust suppression equipment, the pressure sensor 4 is used to monitor the rate of change of the infiltration water in real time, and the reading is displayed on the display 100, and the transmission power is automatically adjusted according to the rate of change, so as to reduce the workload of workers through reasonable deployment. . If an emergency occurs, the central control device 300 brakes the water pumping device 3 and the water purification device in time, and sends a signal through the communication device and the voice and communication alarm device 400 automatically opens and reminds the construction personnel.

Step 6: After the operation, when the pressure of the pressure sensor 4 drops to a certain braking pressure threshold, the central control device 300 controls the water pump to brake, and stores the purified water in the water storage tank 5 .

Step 7: When a sudden dust event occurs during construction, the water stored in the water storage tank 5 can be sent to the swing nozzle assembly 7 through the water delivery assembly 9 through the high-pressure pump in time, so as to quickly suppress the dust content in the air role.

Step 8: When a small fire accident occurs during construction, the water volume of the nozzle can be adjusted to deal with the fire in time.

The phenomenon of not using underground seepage water. The purpose of the present invention is to make a high automation, which can utilize the water resources produced in the construction of the subway, and can make use of neglected resources. And it is of great significance to improve the dust pollution in the tunnel and improve the working environment of construction workers. Unmanned, intelligent remote control improves construction efficiency; real-time feedback on working status, timely warning, to ensure that when a situation occurs, the construction personnel can find out at the first time, and stop and carry out follow-up maintenance work in time; reduce the dust problem in the tunnel, further Ensure the respiratory health of construction workers. And when a small fire breaks out, the device can be used to quickly control the fire.

When there is a large amount of water seepage in the workplace, the power of the pump can be adjusted in time, and the central controller and pressure sensor can realize the automatic operation of the equipment and realize unmanned operation. The alarm and communication device can respond in time when a large amount of water seepage occurs, so that the staff can deal with the water seepage phenomenon in the first time. And when there is dust in the tunnel, the equipment can be used to reduce the dust on the air. It can also quickly control the fire and deal with it in time when a fire accident occurs;

The rotating ring assembly 6 of the present invention includes a supporting base 601 arranged on the moving device 1, an annular mounting base 602 is disposed on the supporting base 601, and a rotating ring 603 is disposed on the annular mounting base 602, so that One side of the supporting base 601 is provided with a motor mount 606, the motor mount 606 is provided with a rotating motor 607, the outer wall of the circumference of the rotating ring 603 is provided with an external gear 604, and the output end of the rotating motor 607 is provided with a drive gear 605, the driving gear 605 is engaged with the external gear 604 for transmission;

The above structural principle:

The rotating motor 607 drives the driving gear 605 to rotate, the driving gear 605 and the external gear 604 are meshed for transmission, and the external gear 604 drives the rotating ring 603 to rotate on the annular mounting seat 602, and is driven by the rotating ring 603 A plurality of oscillating spray head assemblies 7 rotate around the center of the rotating ring 603 to realize multi-range spray driving.

In the present invention, a plurality of said swinging nozzle assemblies 7 are evenly distributed around the center circumference of said annular mount 602;

The swing nozzle assembly 7 includes a hinge shaft 701 arranged on the rotating ring 603 , a swing rod 702 is hinged on the hinge shaft 701 , and an atomizing nozzle 703 is arranged on the swing rod 702 .

The reciprocating linkage mechanism 8 of the present invention includes a cylinder 801 arranged in the middle of the annular mounting seat 602, a hollow part 802 is provided in the middle of the cylinder 801, and a wave driving groove 803 is provided on the inner wall of the hollow part 802. A drive plate 804 is arranged below the rotating ring 603, and the lower surface of the drive plate 804 is provided with a shaft body 810 that moves up and down in the hollow portion 802, and a drive column 811 is provided on the peripheral surface of the shaft body 810. The column 811 is movably inserted in the wave driving slot 803, and a plurality of telescopic rods 805 are arranged between the rotating ring 603 and the driving plate 804 to connect, and the lower surface of the swing rod 702 is provided with a driving shaft 806. The edge of the drive plate 804 is evenly distributed with a plurality of slots 807 around the center circumference of the drive plate 804, the inner wall of the slot 807 is provided with a hinge hole 808, the hinge sleeve 809 is hinged on the hinge hole 808, and the drive shaft 806 Through the movable arrangement in one of the hinge sleeves 809, the hinge hole 808 is offset inwardly relative to the hinge shaft 701;

The above structural principle:

During the rotation of the rotating ring 603, the driving plate 804 below is driven by a plurality of telescopic rods 805 to follow the rotation. The axis of the shaft body 810 rotates. At this time, since the driving column 811 is inserted in the wave driving groove 803, the driving column 811 cooperates with the wave driving groove 803 to move up and down during the rotation process, and drives the driving plate 804 relative to the wave driving groove 803. The rotating ring 603 moves up and down. Since the level of the drive plate 804 changes up and down, the hinged sleeve 809 hinged on the hinged hole 808 moves up and down. Since the hinged sleeve 809 is set in a lever structure Outside the drive shaft 806 , the swing rod 702 is driven to swing around the axis of the hinge shaft 701 during the up and down movement, so as to complete the rotation and swing of the swing rod 702 .

The water transfer assembly 9 of the present invention includes an outer annular tube 901 arranged on the moving device 1, an inner annular tube 902 is rotated inside the outer annular tube 901, and the outer annular tube 901 and the inner annular tube A sealing layer 906 is provided between 902, a connecting pipe 903 is provided between the outer annular pipe 901 and the water storage tank 5, a pump body 904 is provided on the connecting pipe 903, the atomizing nozzle 703 and the A water delivery hose 905 is connected between the inner annular pipes 902;

The above structural principle:

The inner annular pipe 902 can rotate relative to the outer annular pipe 901, and at the same time, during the rotation of the rotating ring 603, the inner annular pipe 902 is driven to rotate by a plurality of the water delivery hoses 905 to ensure water delivery The continuity of the pipe avoids the entanglement of the pipe during the traditional direct connection, and the sealing layer 906 improves the sealing between the inner annular pipe 902 and the outer annular pipe 901 .

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments, and what described in the above-mentioned embodiments and description is only to illustrate the present invention Principle, under the premise of not departing from the spirit and scope of the present invention, the present invention also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed invention. The protection scope of the present invention is defined by the appended claims and their equivalents.

Claims (2)

1. A pumping and dust-reducing equipment used in subway construction, comprising a mobile device (1), characterized in that: a lifting device (2) is provided on the mobile device (1), and a lifting device (2) is arranged on the mobile device (1). There is a pumping device (3), the input end of the pumping device (3) is provided with a pressure sensor (4), the mobile device (1) is provided with a water storage tank (5), and the water storage tank (5) and the The water pumping device (3) is communicated with each other, the moving device (1) is provided with a rotating ring assembly (6), and the rotating ring assembly (6) is provided with a plurality of swinging nozzle assemblies (7), and the moving device (1) is provided with a reciprocating linkage mechanism (8) for driving a plurality of said oscillating nozzle assemblies (7) to reciprocate when said rotating ring assembly (6) rotates, said reciprocating linkage mechanism (8) is connected to Between the moving device (1) and the plurality of oscillating nozzle assemblies (7), a water transfer assembly (9) is arranged between the water storage tank (5) and the plurality of oscillating nozzle assemblies (7); The moving device (1) includes a support base plate (101), and a plurality of pulleys (102) are arranged on the support base plate (101); The lifting device (2) includes a plurality of telescopic cylinders (201) arranged on the lower surface of the support base (101), and the output ends of the telescopic cylinders (201) are provided with support legs (202); The water pumping device (3) includes a water pump (301) arranged on the mobile device (1), the water pump (301) is provided with a water pipe (302), and the water pump (301) is provided with There is a drain pipe (303); The mobile device (1) is provided with a display screen (100), a control switch (200), a central processing unit (300) and a voice and communication alarm device (400), and the central processing unit (300) is communicatively connected to the The control switch (200), display screen (100) and voice and communication alarm device (400); The rotating ring assembly (6) includes a supporting base (601) arranged on the moving device (1), and an annular mounting seat (602) is arranged on the supporting base (601), and the annular mounting seat (602) ) is provided with a rotating ring (603), one side of the support base (601) is provided with a motor mount (606), and the motor mount (606) is provided with a rotating motor (607), the rotating ring (603) An external gear (604) is provided on the peripheral outer wall, a driving gear (605) is provided at the output end of the rotating motor (607), and the driving gear (605) and the external gear (604) are meshed for transmission; A plurality of said oscillating spray head assemblies (7) are evenly distributed around the center circumference of said annular mount (602); The swing nozzle assembly (7) includes a hinge shaft (701) arranged on the rotating ring (603), a swing rod (702) is hinged on the hinge shaft (701), and a swing rod (702) is mounted on the swing rod (702). An atomizing nozzle (703) is provided; The reciprocating linkage mechanism (8) includes a cylinder (801) arranged in the middle of the annular mounting seat (602), a hollow part (802) is provided in the middle of the cylinder (801), and the hollow part (802) The inner wall is provided with a wave drive groove (803), the drive plate (804) is provided under the rotating ring (603), and the lower surface of the drive plate (804) is provided with a vertical movement penetrating through the hollow part (802). Shaft body (810), the peripheral surface of the shaft body (810) is provided with a driving column (811), and the driving column (811) is movably inserted in the wave driving groove (803), and the rotating ring (603) A plurality of telescopic rods (805) are arranged to connect with the drive plate (804), a drive shaft (806) is provided on the lower surface of the swing rod (702), and the edge of the drive plate (804) surrounds the drive A plurality of slots (807) are evenly distributed on the center circumference of the plate (804), and the inner walls of the slots (807) are provided with hinged holes (808), and hinged sleeves (809) are hinged on the hinged holes (808). The drive shaft (806) is movably arranged through a corresponding one of the hinge sleeves (809), and the hinge hole (808) is offset inwardly relative to the hinge shaft (701). 2. A pumping and dust-reducing equipment used in subway construction according to claim 1, characterized in that: the water transfer assembly (9) includes an outer annular pipe (901) arranged on the moving device (1) ), the inner annular pipe (902) is rotated inside the outer annular pipe (901), and a sealing layer (906) is arranged between the outer annular pipe (901) and the inner annular pipe (902), the A connecting pipe (903) is arranged between the outer annular pipe (901) and the water storage tank (5), the connecting pipe (903) is provided with a pump body (904), the atomizing nozzle (703) and the A water delivery hose (905) is connected between the inner annular pipes (902).

Images