CN213516781U

CN213516781U - Dangerous workshop safety risk early warning device

Info

Publication number: CN213516781U
Application number: CN202022487870.XU
Authority: CN
Inventors: 许舟; 赵静
Original assignee: Nanjing Yueying Technology Co ltd
Current assignee: Nanjing Yueying Technology Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-06-22
Anticipated expiration: 2030-11-02

Abstract

The utility model discloses a dangerous workshop safety risk early warning device, the on-line screen storage device comprises a base, the top fixedly connected with A-frame of base, and A-frame top fixedly connected with bearer bar, the inside dust detection appearance that is equipped with of bearer bar, and the dust detection appearance side is provided with photoelectric detector, the bearer bar top is fixed with the upper ledge, and upper ledge top fixedly connected with alarm, the bottom face swing joint of base has the pulley, be equipped with firm subassembly on the A-frame, and firm subassembly is located the inside intermediate position of A-frame, the internal surface swing joint of bearer bar has the electrostatic precipitator subassembly. The utility model discloses, through the firm subassembly that sets up, can be when needs quick firm stop this risk early warning device, through the electrostatic precipitator subassembly that sets up, can get rid of the inside dust of entering protective frame, avoid influencing the detection precision of dust detector.

Description

Dangerous workshop safety risk early warning device

Technical Field

The utility model relates to a risk early warning technical field specifically is a dangerous workshop safety risk early warning device.

Background

The workshop is the basic unit of enterprise's internal organization production, and workman accomplishes the production of product in the workshop, however, some dangerous workshops often exist unsafe factor and easily harm worker's people's health, especially some dust workshops, not only infect staff's respiratory tract and lung easily, still can explode when meetting open fire, seriously harm staff's life health, in order to ensure that the dust content in the dust workshop is in an acceptable scope, the producer often will install the dust detector in the workshop and monitor to early warning when the dust content reaches the threshold value, and then more effective protection staff's health.

A movable workshop dust detector belongs to the safety protection field, and includes A-frame, dust detector, alarm, A-frame's bottom is provided with the base, the below of base is provided with the pulley, A-frame's top is provided with the bearer bar, the inside of bearer bar is provided with the battery, the top of battery is provided with dust detector, the last operating panel that is provided with of dust detector, the operating panel top is provided with liquid crystal display, the dust detector side is provided with photoelectric detector, dust detector's top is provided with the upper ledge, the upper ledge top is provided with the alarm.

This patent suffers from the following problems: 1. the detector cannot be quickly and stably stopped when needed; 2. the dust entering the inside of the protection frame cannot be removed, and the detection precision of the dust detector is easily influenced.

Therefore, the dangerous workshop safety risk early warning device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dangerous workshop safety risk early warning device, through the firm subassembly that sets up, can be when needs quick firm stop this risk early warning device, through the electrostatic precipitator subassembly that sets up, can get rid of the inside dust of entering protective frame, avoid influencing the detection precision of dust detector to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dangerous workshop safety risk early warning device, includes the base, the top fixedly connected with A-frame of base, and A-frame top fixedly connected with fender frame, the inside dust detection appearance that is equipped with of fender frame, and the dust detection appearance side is provided with photoelectric detector, the fender frame top is fixed with the upper ledge, and upper ledge top fixedly connected with alarm, the bottom face swing joint of base has the pulley, be equipped with firm subassembly on the A-frame, and firm subassembly is located the inside intermediate position of A-frame, the internal surface swing joint of fender frame has the electrostatic precipitator subassembly.

Through the firm subassembly that sets up, can be when needs quick firm this risk early warning device that stops, through the electrostatic precipitator subassembly that sets up, can get into the inside dust of protecting frame and get rid of, avoid influencing dust detector's detection precision.

Preferably, the subassembly that stabilizes includes the round platform body, the round platform body and the three landing leg fixed connection of A-frame, and the guide way has been seted up on the top of round platform body, the inside guide post that runs through of guide way, and the bottom fixed connection of guide post has the weight carrier, the weight carrier is located the notch that the base top was seted up and fixes through injecing the mechanism.

The weight bearing block can be stably stopped when falling down, so that the pulley cannot move continuously.

Preferably, the limiting mechanism comprises a handle movably connected to one side surface of the base, one end of the handle is fixedly connected with a limiting rod, and one end of the limiting rod penetrates through the base and is inserted into a limiting groove formed in one side surface of the weight bearing block.

The limiting rod is inserted into the limiting groove to limit the weight bearing block in the notch to be incapable of moving.

Preferably, a handle is fixedly connected to the top end of the guide post.

The guide post is convenient for upwards lifting by the arrangement of the lifting handle.

Preferably, the electrostatic dust collection assembly comprises a shell, a sliding groove is formed in one side face of the shell, a sliding strip is fixedly connected to the position, corresponding to the sliding groove, of the inner surface of the protection frame, the sliding strip is connected to the inside of the sliding groove in a sliding mode, an air suction fan is fixedly connected to the other side face of the shell, a positive electrode plate is fixedly connected to one side of the inside of the shell and one side of the air suction fan, a dust filtering cavity, a negative electrode plate and an air cavity are sequentially arranged on one side, far away from the air suction fan, of the positive electrode plate, the air suction fan, the dust filtering cavity and the air cavity are communicated, the air cavity is communicated with a.

The electrostatic dust removal assembly can remove dust entering the inside of the protection frame, and the detection precision of the dust detector is prevented from being influenced.

Preferably, dust collection mechanism is including taking out the box, and takes out the box and can dismantle the grafting in the inside bottom of casing from the casing lateral surface, take out the bottom opening that box top end opening corresponds the dust filtering cavity.

The dust collecting mechanism can effectively collect and process the dust absorbed by the electrostatic dust collection assembly.

Preferably, the sliding strip is matched with the sliding groove, and the vertical section of the sliding groove is T-shaped.

The T-shaped sliding strip and the sliding groove enable the sliding strip not to be separated from the sliding groove easily.

Preferably, a storage battery is further arranged inside the protection frame and is located below the dust detector.

The storage battery supplies power for the power utilization part of the risk early warning device.

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

1. through the firm subassembly that sets up, can be when needs quick firm this risk early warning device of stopping.

2. Through the electrostatic precipitator subassembly that sets up, can get into the inside dust of protecting frame and get rid of, avoid influencing dust detector's detection precision.

3. The stability of A-frame can be effectively improved through the set round table body.

4. Through the limiting mechanism, the lower weight can be simply and effectively placed or limited.

5. The dust collecting mechanism can effectively collect and process the dust absorbed by the electrostatic dust collection assembly.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a structural view of the stabilizing assembly of the present invention;

FIG. 3 is a combination view of the limiting rod and the limiting groove of the present invention;

FIG. 4 is a structural view of the electrostatic precipitator assembly of the present invention;

fig. 5 is an internal view of the housing of the present invention.

In the figure: 1. a pulley; 2. a base; 3. a triangular bracket; 4. a protective frame; 5. a dust detector; 6. a storage battery; 7. an electrostatic dust removal assembly; 701. a housing; 702. an air suction fan; 703. drawing the box; 704. a chute; 705. a ventilation slot; 706. a positive electrode plate; 707. a dust filtering cavity; 708. a negative electrode plate; 709. an air cavity; 8. a stabilizing assembly; 801. a circular truncated cone; 802. a guide groove; 803. a guide post; 804. a handle; 805. a weight carrier; 806. a notch; 807. a handle; 808. a limiting rod; 809. a limiting groove; 9. a photodetector; 10. putting the frame on; 11. an alarm; 12. and (4) a slide bar.

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.

Referring to fig. 1 to 5, the present invention provides a technical solution:

the utility model provides a dangerous workshop safety risk early warning device, as shown in figure 1, includes base 2, the top fixedly connected with A-frame 3 of

base

2, and 3 top fixedly connected with protecting frame 4 of A-frame, protecting frame 4 inside is equipped with dust detector 5. The bezel 4 can protect the dust detector 5, and the dust detector 5 can detect the dust content. The side of the dust detector 5 is provided with a photoelectric detector 9 for detecting the dust concentration in the surrounding air. An upper frame 10 is fixed on the top end of the protection frame 4, and an alarm 11 is fixedly connected to the top end of the upper frame 10 and used for early warning when the dust content reaches a threshold value. The inside battery 6 that still is equipped with of protective frame 4, and battery 6 is located the below of dust detector 5. The storage battery 6 supplies power to the electric parts of the risk early warning device. The bottom end surface of the base 2 is movably connected with a pulley 1 for movement. The triangular support 3 is provided with a stabilizing component 8, the stabilizing component 8 is positioned in the middle of the inside of the triangular support 3, and the inner surface of the protective frame 4 is movably connected with an electrostatic dust removal component 7. Through the firm subassembly 8 that sets up, can be when needs quick firm stop this risk early warning device. Through the electrostatic precipitator subassembly 7 that sets up, can get into the inside dust of protecting frame 4 and get rid of, avoid influencing the detection precision of dust detector 5.

As shown in fig. 2, the stabilizing assembly 8 includes a circular truncated cone 801, the circular truncated cone 801 is fixedly connected to three legs of the triangular bracket 3, and a guide slot 802 is formed at the top end of the circular truncated cone 801. The guide groove 802 is internally penetrated through the guide column 803, and the bottom end of the guide column 803 is fixedly connected with a load weight 805. Weight 805 is located in a slot 806 formed in the top of base 2 and is held in place by a restraining mechanism. When the weight block 805 falls down, the risk early warning device can be stopped stably, so that the pulley 1 cannot move continuously. The top end of the guide column 803 is fixedly connected with a handle 804. The handle 804 is provided to facilitate lifting the guide 803 upwardly.

As shown in fig. 3, the restricting mechanism comprises a handle 807 movably attached to a side of the base 2. One end of the handle 807 is fixedly connected with a limiting rod 808, and one end of the limiting rod 808 penetrates through the base 2 and is inserted into a limiting groove 809 formed in one side surface of the weight bearing block 805. The limiting rod 808 is inserted into the limiting groove 809 to limit the weight block 805 to be immovable in the notch 806.

As shown in fig. 4 and 5, the electrostatic precipitator 7 includes a housing 701, and a sliding slot 704 is formed on one side of the housing 701. The inner surface of the protection frame 4 is fixedly connected with a slide bar 12 corresponding to the position of the sliding groove 704, and the slide bar 12 is slidably connected inside the sliding groove 704. An intake fan 702 is fixedly connected to the other side surface of the casing 701, and a positive electrode plate 706 is fixedly connected to one side of the intake fan 702 inside the casing 701. The side of the positive electrode plate 706 away from the air suction fan 702 is sequentially provided with a dust filtering cavity 707, a negative electrode plate 708 and an air cavity 709, and the air suction fan 702 and the dust filtering cavity 707 are communicated with the air cavity 709. The air cavity 709 is communicated with a ventilation groove 705 arranged on the outer side surface of the shell 701, and a dust collecting mechanism is arranged at the bottom end inside the shell 701. The electrostatic dust removal assembly 7 can remove dust entering the inside of the protection frame 4, and the detection precision of the dust detector 5 is prevented from being influenced. The dust collecting mechanism comprises a drawing box 703, the drawing box 703 is detachably inserted into the bottom end of the inside of the shell 701 from the outer side surface of the shell 701, and an opening at the top end of the drawing box 703 corresponds to an opening at the bottom end of the dust filtering cavity 707. The dust collecting mechanism can effectively collect and process the dust absorbed by the electrostatic dust collection assembly 7.

As shown in fig. 4, the slide bar 12 is matched with the slide groove 704, and the vertical section of the slide groove 704 is T-shaped. The T-shaped slide bar 12 and the sliding slot 704 prevent the slide bar 12 from easily disengaging from the sliding slot 704.

The working principle is as follows: when the dangerous workshop safety risk early warning device is used, the dust detector 5, the storage battery 6, the photoelectric detector 9 and the alarm 11 are operated. The photodetector 9 detects the dust concentration in the ambient air, and the dust detector 5 receives and displays the signal detected by the photodetector 9. When the dust content reaches a set threshold value, early warning is carried out, namely, the alarm 11 gives an alarm.

In the using process, workers can move the safety risk early warning device to other positions through the pulley 1. During movement, the restraining mechanism restrains carrier block 805 from moving within slot 806. When the mooring is required to be fixed, the mooring can be stopped fast and stably only through the stabilizing assembly 8. The method specifically comprises the following steps: when the limiting rod 808 is pulled out through the handle 807, when the limiting rod 808 is separated from the limiting groove 809, the load block 805 freely falls on the ground from the notch 806, and the pulley 1 cannot continuously slide due to the strong friction force between the load block 805 and the ground. When the movement needs to be continued, the limiting rod 808 is lifted up only through the handle 804, and then the limiting rod 808 is inserted into the limiting groove 809 to be moved continuously.

When the dust detector 5 performs dust detection, some dust may enter the dust detector 5 from the gap of the protection frame 4, thereby affecting the detection accuracy of the dust detector 5. Therefore, the electrostatic precipitator 7 removes dust entering the protection frame 4. The method specifically comprises the following steps: the suction fan 702 sucks air with dust into the housing 701, and the air is sucked into the dust filter chamber 707 after entering the housing 701. Air is finally exhausted from the vent slot 705 at air cavity 709. Dust in the air passes through the positive electrode plate 706, is charged positively, is adsorbed on the negative electrode plate 708, and falls into the drawer 703 by gravity to be collected. The staff can draw out the electrostatic precipitation component 7 for cleaning after a period of time. The method specifically comprises the following steps: the sliding groove 704 on the shell 701 and the sliding strip 12 on the protective frame 4 of the drawer 703 can be separated slowly. After the electrostatic dust removal assembly 7 is drawn out, the worker may also draw out the drawer 703 to clean the dust collected therein. And after cleaning, installing the cleaning tool back to the original position.

The utility model discloses a pulley 1, base 2, A-frame 3, bearer bar 4, dust detector 5, battery 6, photoelectric detector 9, upper ledge 10 and alarm 11 all adopt the prior art of disclosing in the background art, so differ a detailed explanation.

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 dangerous workshop safety risk early warning device, includes base (2), top fixedly connected with A-frame (3) of base (2), and A-frame (3) top fixedly connected with bearer bar (4), inside dust detection appearance (5) of being equipped with of bearer bar (4), and dust detection appearance (5) side is provided with photoelectric detector (9), bearer bar (4) top is fixed with upper ledge (10), and upper ledge (10) top fixedly connected with alarm (11), the bottom face swing joint of base (2) has pulley (1), its characterized in that: be equipped with firm subassembly (8) on A-frame (3), and firm subassembly (8) are located A-frame (3) inside intermediate position, the internal surface swing joint of guard frame (4) has electrostatic precipitator subassembly (7).

2. The dangerous workshop safety risk early warning device according to claim 1, wherein: firm subassembly (8) include the round platform body (801), the three landing leg fixed connection of round platform body (801) and triangular supports (3), and guide way (802) have been seted up on the top of round platform body (801), guide post (803) are run through to guide way (802) inside, and the bottom fixed connection of guide post (803) has a weight piece (805), weight piece (805) are located notch (806) that base (2) top was seted up and fix through injecing the mechanism.

3. The dangerous workshop safety risk early warning device according to claim 2, wherein: the limiting mechanism comprises a handle (807) movably connected to one side face of the base (2), one end of the handle (807) is fixedly connected with a limiting rod (808), and one end of the limiting rod (808) penetrates through the base (2) and is inserted into a limiting groove (809) formed in one side face of the weight bearing block (805).

4. The dangerous workshop safety risk early warning device according to claim 2, wherein: the top end of the guide post (803) is fixedly connected with a handle (804).

5. The dangerous workshop safety risk early warning device according to claim 1, wherein: the electrostatic dust collection component (7) comprises a shell (701), a sliding groove (704) is formed in one side face of the shell (701), the inner surface of the protective frame (4) is fixedly connected with a slide bar (12) at a position corresponding to the sliding groove (704), the slide bar (12) is connected inside the sliding groove (704) in a sliding way, the other side surface of the shell (701) is fixedly connected with an air suction fan (702), and a positive electrode plate (706) is fixedly connected with one side of the air suction fan (702) in the shell (701), a dust filtering cavity (707), a negative electrode plate (708) and an air cavity (709) are sequentially arranged on one side of the positive electrode plate (706) far away from the air suction fan (702), and the air suction fan (702) and the dust filtering cavity (707) are communicated with the air cavity (709), the air cavity (709) is communicated with a ventilation groove (705) formed in the outer side face of the shell (701), and a dust collecting mechanism is arranged at the bottom end of the interior of the shell (701).

6. The dangerous workshop safety risk early warning device according to claim 5, wherein: the dust collecting mechanism comprises a drawing box (703), the drawing box (703) is detachably inserted into the bottom end of the interior of the shell (701) from the outer side surface of the shell (701), and an opening at the top end of the drawing box (703) corresponds to an opening at the bottom end of the dust filtering cavity (707).

7. The dangerous workshop safety risk early warning device according to claim 5, wherein: the slide bar (12) is matched with the sliding groove (704), and the vertical section of the sliding groove (704) is T-shaped.

8. The dangerous workshop safety risk early warning device according to claim 1, wherein: the inside battery (6) that still is equipped with of bearer bar (4), and battery (6) are located the below of dust detector (5).