CN214172465U

CN214172465U - Portable safety protection device

Info

Publication number: CN214172465U
Application number: CN202022741662.8U
Authority: CN
Inventors: 李连合; 李通; 宋小伟; 吴宏明; 张�杰; 黄宗仁; 李佳川; 朱军
Original assignee: Shanghai Yufan Environmental Construction Co ltd
Current assignee: Shanghai Yufan Environmental Construction Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-09-10
Anticipated expiration: 2030-11-24

Abstract

The utility model discloses a portable safety protection device, which comprises a mounting plate, a lithium battery box, a control box, a first filter box and a mounting frame; universal wheels are fixedly mounted at four corners of the bottom of the mounting plate, brake rods are arranged at the rear sides of the universal wheels, a lithium electric box is fixedly mounted at one side of the top of the mounting plate, a control box is fixedly mounted at the top of the lithium electric box and electrically connected with the lithium electric box, a first filter box is fixedly mounted at one side of the top of the mounting plate, which is close to the lithium electric box, and activated carbon particles are filled in the first filter box, and a second filter box is fixedly mounted at the top of the first filter box; the utility model discloses a turbofan and inspection shaft entrance distance are far away, and the noise is less relatively, and the personnel can be more convenient exchange communication of developing, and the flexible pipe afterbody is equipped with many gas outlet holes and gives vent to anger moreover, can make things convenient for gas multi-angle in finite space to flow, with the help of the interior forced draft of large-traffic realization space to reach and ensure safe purpose.

Description

Portable safety protection device

Technical Field

The utility model relates to a pipeline construction protection technical field specifically is a portable safety device.

Background

The limited space operation safety of the drainage pipeline is the central importance of the drainage pipeline maintenance industry, and how to provide enough air for underground constructors so that the underground constructors can safely construct is a continuously pursued target in the industry.

Existing ventilation equipment is mainly classified into two categories: one is to place the blower in the well head directly, ventilate to the well, the advantage is that the intake is large, it is convenient to carry, the disadvantage is that the blower is noisy, the person outside the well communicates smoothly, and the person must remove the blower from the well head when getting on or off the well and can pass smoothly;

the other type is that a long-tube type blower is used, the blower is placed at a position far away from a well mouth, air generated by the blower is sent into an inspection well by virtue of a telescopic pipeline, the noise problem generated by the blower is eliminated, personnel traffic is relatively easy, but the currently adopted air pipe is generally the air pipe with the size equivalent to that of the well mouth, the well mouth is covered by the air pipe during construction, the actual condition of underground personnel is difficult to see, and in case of emergency, the rescue is difficult to rapidly carry out, and the two types of equipment need a generator for supplying power, and the use of the equipment is limited in an area where vehicles or generators cannot reach.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable safety device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a portable safety protection device comprises a mounting plate, a lithium battery box, a control box, a first filter box and a mounting frame; the universal wheels are fixedly mounted at four corners of the bottom of the mounting plate, brake rods are arranged at the rear sides of the universal wheels, a lithium electric box is fixedly mounted at one side of the top of the mounting plate, a control box is fixedly mounted at the top of the lithium electric box and electrically connected with the lithium electric box, a first filter box is fixedly mounted at one side of the top of the mounting plate, which is close to the lithium electric box, and activated carbon particles are filled in the first filter box, a second filter box is fixedly mounted at the top of the first filter box, a water source is injected in the second filter box, an air inlet pipe is arranged at one side of the top of the second filter box, the bottom end of the air inlet pipe extends into the water source in the second filter box, the top end of the air inlet pipe extends to the top end of the second filter box, an exhaust pipe is arranged at one side of the top of the second filter box, the bottom end of the exhaust pipe is positioned in the second filter box, and the bottom end of the exhaust pipe is far away from the water source, the utility model discloses a fan, including mounting panel, first filter cartridge, mounting panel, bearing, winding roller, the input fixed connection at pipe and first filter cartridge one side top is passed through on the top of second filter cartridge, one side fixed mounting that the mounting panel top is close to first filter cartridge has turbofan, and turbofan's input passes through the output fixed connection of pipe and first filter cartridge one side bottom, and turbofan passes through wire and control box electric connection, one side fixed mounting that the mounting panel top is close to turbofan has the mounting bracket, and there is the winding roller inside of mounting bracket through bearing fixed mounting, and the surface winding of winding roller has the compliance pipe, and the one end of compliance pipe and turbofan's output fixed connection, and the other end fixed mounting of compliance pipe has the air outlet, and the surface that goes out the air outlet is equipped with the venthole.

Preferably, the top end of the air inlet pipe is fixedly provided with a top plate through a mounting rod, and the bottom end of the air outlet pipe is provided with a gauze sleeve.

Preferably, the first filter box comprises a base and a top box, and the top end of the base is fixedly provided with the top box.

Preferably, a handle is arranged at the center of the top of the front face of the mounting frame, one end of the handle is fixedly connected with one end of the winding roller, and an anti-slip sleeve is sleeved at the holding position of the handle.

Preferably, the inside of lithium electricity case is equipped with the lithium cell, and the surperficial electric connection of lithium cell has a protection circuit board, the bottom of lithium electricity case one side is equipped with charging socket.

Preferably, a speed regulation knob is arranged on one side of the front face of the control box, and a control switch is arranged on one side of the front face of the control box, which is far away from the speed regulation knob.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses supply power for the fan with the help of the lithium electronic box, need not additionally to provide the power, the removal that equipment can be convenient through the universal wheel moreover, consequently personnel can reach various job sites with the swift fortune of equipment, and the personnel of being convenient for use.

2. The utility model discloses well turbofan's output adopts the flexible tube to connect, then directly sends the inspection shaft bottom with the flexible tube, and is nearer apart from the user of service, can be more convenient with the poisonous and harmful gas in pipeline and the inspection shaft from limited aerial discharging away, and the flexible tube adopts less size moreover, is far less than inspection shaft well head size, and the condition of looking over constructor in the pit that the aboveground nurse personnel can be very convenient runs into proruption situation and can devouring and rescue at any time.

3. The utility model discloses a turbofan and inspection shaft entrance distance are far away, and the noise is less relatively, and the personnel can be more convenient exchange communication of developing, and the flexible pipe afterbody is equipped with many gas outlet holes and gives vent to anger moreover, can make things convenient for gas multi-angle in finite space to flow, with the help of the interior forced draft of large-traffic realization space to reach and ensure safe purpose.

Drawings

FIG. 1 is a cross-sectional view of the present invention;

FIG. 2 is an external view of the present invention;

fig. 3 is an enlarged schematic view of the present invention at a in fig. 1;

fig. 4 is an enlarged schematic view of the present invention at B in fig. 1.

In the figure: 1. mounting a plate; 2. a universal wheel; 3. a brake lever; 4. a lithium battery case; 401. a charging jack; 402. A lithium battery; 403. a protection circuit board; 5. a control box; 501. a speed regulation knob; 502. a control switch; 6. a first filter cartridge; 601. a base; 602. a set-top box; 7. activated carbon particles; 8. a second filter cartridge; 9. An air inlet pipe; 901. mounting a rod; 902. a top plate; 10. an exhaust pipe; 1001. a gauze sleeve; 11. a turbo fan; 12. a mounting frame; 1201. a handle; 1202. an anti-slip sleeve; 13. a winding roller; 14. a flexible tube; 1401. an air outlet head; 1402. and an air outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a portable safety protection device comprises an installation plate 1, a lithium battery box 4, a control box 5, a first filter box 6 and an installation frame 12; universal wheels 2 are welded at four corners of the bottom of the mounting plate 1, the universal wheels 2 are convenient for personnel to move and carry the device, brake rods 3 are arranged at the rear sides of the universal wheels 2, the brake rods 3 are used for braking the universal wheels 2, a lithium battery box 4 is fixedly mounted at one side of the top of the mounting plate 1 through bolts, the lithium battery box 4 is used for supplying power to the device, additional power supply is not needed, the device is convenient to use, a control box 5 is fixedly mounted at the top of the lithium battery box 4 through bolts, the control box 5 is electrically connected with the lithium battery box 4, the control box 5 is used for controlling the working state of a turbofan 11, a first filter box 6 is fixedly mounted at one side of the top of the mounting plate 1, which is close to the lithium battery box 4, through bolts, active carbon particles 7 are filled in the first filter box 6, the active carbon particles 7 in the first filter box 6 can filter harmful gases in the air, and ensure that the air conveyed to the interior of the inspection well is clean, a second filter box 8 is fixedly installed at the top of the first filter box 6, a water source is injected into the second filter box 8, an air inlet pipe 9 is arranged at one side of the top of the second filter box 8, the bottom end of the air inlet pipe 9 extends into the water source inside the second filter box 8, the top end of the air inlet pipe 9 extends to the top end of the second filter box 8, an exhaust pipe 10 is arranged at one side of the top of the second filter box 8, which is far away from the air inlet pipe 9, the bottom end of the exhaust pipe 10 is located inside the second filter box 8, the bottom end of the exhaust pipe 10 is far away from the water source, the top end of the second filter box 8 is fixedly connected with the input end of the top of one side of the first filter box 6 through a guide pipe, under the action of a turbo fan 11, outside air enters the second filter box 8 through the air inlet pipe 9, then the water source inside the second filter box 8 filters dust in the air, the filtered air enters the first filter box 6 through the exhaust pipe 10 to be filtered again, the clean air filtered by the first filter box 6 is sucked by the turbine fan 11, one side of the top of the mounting plate 1, which is close to the first filter box 6, is fixedly provided with the turbine fan 11 through a bolt, the input end of the turbine fan 11 is fixedly connected with the output end of the bottom of one side of the first filter box 6 through a guide pipe, the turbine fan 11 is electrically connected with the control box 5 through a lead, the model of the turbine fan 11 is XGB, the turbine fan 11 conveys the clean air into the flexible pipe 14, one side of the top of the mounting plate 1, which is close to the turbine fan 11, is welded with the mounting frame 12, the interior of the mounting frame 12 is fixedly provided with the winding roller 13 through a bearing, the surface of the winding roller 13 is wound with the flexible pipe 14, the winding roller 13 is used for winding the flexible pipe 14, so that a person can conveniently store the flexible pipe 14, one end of the flexible pipe 14 is fixedly connected with the output end of the turbine fan 11, and the other end of the flexible pipe 14 is fixedly provided with the air outlet head 1401, and the surface of the air outlet head 1401 is provided with air outlet holes 1402, then the flexible pipe 14 is directly conveyed to the bottom of the inspection well, the air outlet head 1401 is closer to users, toxic and harmful gas in the pipeline and the inspection well can be conveniently discharged from the limited space, the air outlet head 1401 on the flexible pipe 14 is provided with multi-angle air outlet holes 1402, the gas can conveniently flow in multiple angles in the limited space, forced ventilation in the space is realized by means of large flow, and therefore the purpose of ensuring safety is achieved, and the flexible pipe 14 is small in size and far smaller than the size of the wellhead of the inspection well, so that a caregiver on the well can conveniently check the conditions of underground constructors, and rescue can be carried out at any time when sudden conditions occur.

Further, there is roof 902 on the top of intake pipe 9 through installation pole 901 fixed mounting, and roof 902 can shelter from the top mouth department of intake pipe 9, avoids the outside to fall into the inside intake pipe 9 that causes of intake pipe 9 and blocks up, and the bottom of blast pipe 10 is equipped with gauze cover 1001, and gauze cover 1001 protects the bottom of blast pipe 10, avoids the inside water source of second filter cartridge 8 to enter into inside the blast pipe 10.

Further, first filter cartridge 6 includes base 601 and STB 602, and the top of base 601 has STB 602 through helicitic texture fixed mounting, and STB 602 can be split with base 601, and the personnel of being convenient for change the inside active carbon granule 7 of first filter cartridge 6.

Further, the handle 1201 is arranged at the center of the top of the front face of the mounting frame 12, one end of the handle 1201 is fixedly connected with one end of the winding roller 13, the anti-slip sleeve 1202 is sleeved at the handheld position of the handle 1201, the handle 1201 is convenient for a person to rotate the winding roller 13 to wind the flexible pipe 14 in a handheld mode, the anti-slip sleeve 1202 increases the friction force on the surface of the handle 1201, and the person is prevented from sliding when the person holds the handle 1201.

Further, the inside of lithium battery box 4 is equipped with lithium cell 402, and lithium cell 402 stores electric power, then supplies power to the device, and lithium cell 402's surperficial electric connection has protection circuit board 403, and protection circuit board 403 protects lithium cell 402's charge-discharge, and the bottom of lithium battery box 4 one side is equipped with charging socket 401, and charging socket 401 makes things convenient for personnel to charge lithium cell 402.

Further, a speed regulation knob 501 is arranged on one side of the front face of the control box 5, a control switch 502 is arranged on one side of the front face of the control box 5, which is far away from the speed regulation knob 501, the control switch 502 is used for controlling the working state of the turbofan 11, and the speed regulation knob 501 controls the rotating speed of the turbofan 11, so as to control the blowing efficiency of the turbofan 11.

The working principle is as follows: when the device is used, a person moves the device to a position far away from an entrance of an inspection well, so that the noise of the device is relatively small when the device works, the person can carry out communication more conveniently, then the flexible pipe 14 is directly conveyed to the bottom of the inspection well and is closer to the user, then the control switch 502 is pressed, the turbofan 11 starts to work, under the action of the turbofan 11, outside air enters the second filter box 8 through the air inlet pipe 9, then a water source in the second filter box 8 filters dust in the air, the filtered air enters the first filter box 6 through the air outlet pipe 10 to be filtered again, the clean air filtered by the first filter box 6 is sucked by the turbofan 11, the turbofan 11 conveys the clean air to the interior of the flexible pipe 14, the flexible pipe 14 conveys the clean air to a construction position at the bottom of the inspection well, and provides clean air for construction personnel, meanwhile, toxic and harmful gas in the pipeline and the inspection well is discharged from the limited space to form air circulation, the air outlet head 1401 on the flexible pipe 14 is provided with the air outlet holes 1402 with multiple angles, so that the gas can conveniently flow in multiple angles in the limited space, forced ventilation in the space is realized by means of large flow, and the purpose of ensuring safety is achieved.

The details of the present invention are well known to those skilled in the art.

Finally, it is to be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified and replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. A portable safety protection device comprises a mounting plate (1), a lithium battery box (4), a control box (5), a first filter box (6) and a mounting frame (12); the method is characterized in that: the solar water heater is characterized in that universal wheels (2) are fixedly mounted at four corners of the bottom of the mounting plate (1), a brake lever (3) is arranged at the rear side of each universal wheel (2), a lithium electric box (4) is fixedly mounted at one side of the top of the mounting plate (1), a control box (5) is fixedly mounted at the top of each lithium electric box (4), the control box (5) is electrically connected with the lithium electric boxes (4), a first filter box (6) is fixedly mounted at one side of the top of the mounting plate (1) close to each lithium electric box (4), activated carbon particles (7) are filled in the first filter box (6), a second filter box (8) is fixedly mounted at the top of the first filter box (6), a water source is injected into the second filter box (8), an air inlet pipe (9) is arranged at one side of the top of the second filter box (8), and the bottom end of the air inlet pipe (9) extends into the water source inside the second filter box (8), and the top end of the air inlet pipe (9) extends to the top end of the second filter box (8), one side of the top of the second filter box (8) far away from the air inlet pipe (9) is provided with an exhaust pipe (10), the bottom end of the exhaust pipe (10) is positioned inside the second filter box (8), the bottom end of the exhaust pipe (10) is far away from a water source, the top end of the second filter box (8) is fixedly connected with the input end of the top of one side of the first filter box (6) through a guide pipe, one side of the top of the mounting plate (1) close to the first filter box (6) is fixedly provided with a turbofan (11), the input end of the turbofan (11) is fixedly connected with the output end of the bottom of one side of the first filter box (6) through a guide pipe, the turbofan (11) is electrically connected with the control box (5) through a guide wire, one side of the top of the mounting plate (1) close to the turbofan (11) is fixedly provided with a mounting frame (12), and the inside of mounting bracket (12) has winding roller (13) through bearing fixed mounting, and the surface winding of winding roller (13) has flexible pipe (14), and the one end of flexible pipe (14) and the output fixed connection of turbofan (11), and the other end fixed mounting of flexible pipe (14) has air-out head (1401), and the surface of air-out head (1401) is equipped with venthole (1402).

2. A portable safety shield apparatus as recited in claim 1, wherein: the top end of the air inlet pipe (9) is fixedly provided with a top plate (902) through an installation rod (901), and the bottom end of the exhaust pipe (10) is provided with a gauze sleeve (1001).

3. A portable safety shield apparatus as recited in claim 1, wherein: the first filter box (6) comprises a base (601) and a top box (602), and the top end of the base (601) is fixedly provided with the top box (602).

4. A portable safety shield apparatus as recited in claim 1, wherein: the central position department at installation frame (12) positive top is equipped with handle (1201), and the one end of handle (1201) and the one end fixed connection of winding roller (13), and the handheld department cover of handle (1201) has anti-skidding cover (1202).

5. A portable safety shield apparatus as recited in claim 1, wherein: the inside of lithium electricity box (4) is equipped with lithium cell (402), and the surperficial electric connection of lithium cell (402) has protection circuit board (403), the bottom of lithium electricity box (4) one side is equipped with charging socket (401).

6. A portable safety shield apparatus as recited in claim 1, wherein: the speed regulation device is characterized in that a speed regulation knob (501) is arranged on one side of the front face of the control box (5), and a control switch (502) is arranged on one side, far away from the speed regulation knob (501), of the front face of the control box (5).