CN117781149A

CN117781149A - Safety precaution protector

Info

Publication number: CN117781149A
Application number: CN202311632449.5A
Authority: CN
Inventors: 唐庸; 夏忠; 曹宇; 王朝阳; 李飞; 杨蒋蔚; 万强; 钟许成
Original assignee: Shanghai Aerospace Control Technology Institute
Current assignee: Shanghai Aerospace Control Technology Institute
Priority date: 2023-11-30
Filing date: 2023-11-30
Publication date: 2024-03-29

Abstract

The invention provides a safety early warning protection device, which comprises a base, a sliding table mechanism, a lifting mechanism, an isolation protection plate, an early warning camera, a monitoring camera and an alarm; the lifting mechanism is arranged on the base through the sliding table mechanism, the isolation protection plate is arranged on the lifting mechanism, and the top of the isolation protection plate is provided with an early warning camera, a monitoring camera and an alarm; the sliding table mechanism can drive the lifting mechanism to move in the horizontal plane, and the lifting mechanism can drive the isolation protection plate to move up and down. According to the invention, through the arrangement of the sliding table mechanism and the lifting mechanism, the universality of the protection device is improved, and the height and the horizontal position of the isolation protection plate can be adjusted according to the needs, so that the safety guarantee requirements of various indoor dangerous working conditions can be rapidly met. The invention has compact structure and convenient operation, and can play a role in preventing personnel from entering the dangerous station area and protecting personnel outside the dangerous station area from being damaged by the impact of the thrown objects.

Description

Safety precaution protector

Technical Field

The invention relates to the field of production safety protection, in particular to a safety early warning protection device, and especially relates to a quick-response safety early warning protection device.

Background

When dangerous tests such as a hydraulic high-pressure test, an air pressure high-pressure test or a strength failure test are carried out, blasting throws and splashes can be generated, and at present, the means such as a separation belt, a separation wall, a safety fence and the like are generally adopted to prevent the blasting throws and the splashes from flying out so as to protect the safety of operators and outside personnel. Parameters such as the height, the position and the like of the isolation belt, the isolation wall and the safety fence are designed according to different types of tests, specific parameters of the tests and the like.

At present, most of isolation belts, isolation walls and safety fences are designed only aiming at a certain specific test, so that the universality is not strong, when the test parameters are changed or the test types are changed, the flying heights of thrown objects and splashes are also changed, and if the old isolation belts, isolation walls and safety fences are forcibly used, the effect of effective protection possibly cannot be achieved. If new isolation belts, isolation walls and safety fences are produced according to test conditions, waste of manpower, materials and the like is brought.

In addition, the existing protection device does not have a function of reminding operators and outside personnel of keeping away from a dangerous area in real time when a dangerous test is performed.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a safety pre-warning protection device.

The invention provides a safety early warning protection device, which comprises a base, a sliding table mechanism, a lifting mechanism, an isolation protection plate, an early warning camera, a monitoring camera and an alarm;

the lifting mechanism is arranged on the base through the sliding table mechanism, the isolation protection plate is arranged on the lifting mechanism, and an early warning camera, the monitoring camera and the alarm are arranged at the top of the isolation protection plate;

the sliding table mechanism can drive the lifting mechanism to move in the horizontal plane, and the lifting mechanism can drive the isolation protection plate to move up and down.

Preferably, the sliding table mechanism comprises a sliding rail, a sliding table, a screw rod, a sliding motor and a screw rod supporting frame;

the lifting mechanism is arranged on the sliding table;

the sliding rail is arranged on the base, and the sliding table is positioned on the sliding rail and can move along the length direction of the sliding rail;

the both ends of lead screw are connected with motor and lead screw support frame that slides respectively, and the slip table passes through the teeth of a cogwheel and matches with the lead screw, and the slip table can realize the level through the rotation of motor and the transmission of lead screw that slide.

Preferably, the screw is a self-locking screw.

Preferably, the lifting mechanism comprises a lifting motor, a transmission structure, a lifting base and a screw lifting column;

the isolation protection plate is arranged on the screw lifting column;

the screw rod lifting column is arranged on the sliding table mechanism through a lifting base; the lifting motor is arranged on the lifting base;

the lifting motor and the transmission structure realize lifting of the screw lifting column and the isolation protection plate on the screw lifting column.

Preferably, the screw rod on the screw rod lifting column is a self-locking screw rod.

Preferably, the isolation protection plate comprises a protection aluminum plate and a rubber buffer plate; the rubber buffer plate is detachably mounted on the protection aluminum plate, and the early warning camera, the monitoring camera and the alarm are all mounted on the top end of the protection aluminum plate.

Preferably, the device further comprises a balancing weight, and the balancing weight is mounted on the base.

Preferably, the device also comprises a foundation screw and a universal wheel;

the universal wheels and the anchor screws are arranged below the base and used for moving and fixing the safety precaution device.

Preferably, the system also comprises a control cabinet and a control system;

the control cabinet is arranged at the top of the screw lifting column in an isolated manner through a flexible material, and the control cabinet, the sliding motor, the lifting motor, the early warning camera, the monitoring camera and the alarm are all electrically connected with the control system;

and the working system of the external dangerous station area is also electrically connected with the control system.

Preferably, the early warning camera and the monitoring camera are industrial CCD area array cameras.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, through the arrangement of the sliding table mechanism and the lifting mechanism, the universality of the protection device is improved, and the height and the horizontal position of the isolation protection plate can be adjusted according to the needs, so that the safety guarantee requirements of various indoor dangerous working conditions can be rapidly met.

2. The invention has compact structure and convenient operation, can rapidly and flexibly arrange the remote monitoring of the dangerous station area, the early warning of the immediate response of personnel entering by mistake and provide a safety protection barrier, and plays a role in preventing personnel from entering the dangerous station area and protecting personnel outside the dangerous station area from being damaged by the impact of the thrown objects.

Drawings

Other features, objects and advantages of the present invention will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic diagram of a front view structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the structure of the back view of the present invention;

FIG. 4 is a schematic view of the working state of the present invention;

FIG. 5 is a schematic view of a slide mechanism and a base structure;

FIG. 6 is a schematic view of a lifting mechanism and an isolation guard structure.

The figure shows:

Detailed Description

The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that variations and modifications could be made by those skilled in the art without departing from the inventive concept. These are all within the scope of the present invention.

Aiming at the defects that the special facilities for building safety tests in dangerous station areas of common blasting throws and splashes in production test workshops are high in cost and cannot be flexibly arranged and the current demands of crude and even absent safety protection and monitoring facilities in a plurality of dangerous station areas, the invention provides the safety early warning protection device, which can realize the low-cost, flexible and rapid construction of a safety protection and monitoring early warning system.

The invention provides a safety early warning protection device, which is shown in fig. 1-6, and comprises a foundation screw 1, a universal wheel 2, a base 3, a balancing weight 4, a sliding table mechanism 5, a lifting mechanism 6, a control cabinet 7, an isolation protection plate 8, an early warning camera 9, a monitoring camera 10, an alarm 11 and a control system.

The lifting mechanism 6 is arranged on the base 3 through the sliding table mechanism 5, the isolation protection plate 8 is arranged on the lifting mechanism 6, and an early warning camera 9, the monitoring camera 10 and the alarm 11 are arranged at the top of the isolation protection plate 8;

the sliding table mechanism 5 can drive the lifting mechanism 6 to move in the horizontal plane, and the lifting mechanism 6 can drive the isolation protection plate 8 to move up and down.

The universal wheel 2 and the foundation screw 1 are arranged on the base 3, so that the universal wheel 2 and the foundation screw 1 can be conveniently moved and fixed according to the needs, particularly, the four foundation screws 1 and the universal wheel 2 with four wheel locks are arranged below the base 3, the whole device can conveniently move in position, the foundation screw 1 is put down to strengthen the ground support of the whole device to prevent displacement and tilting when receiving impact during use, in addition, the counterweight 4 can be added on the base 3 to increase the weight of the chassis of the whole device, and the stability and the reliability of a system are increased; specifically, 1-6 balancing weights 4 can be added above the base 3 according to the requirement to increase the weight of the land of the whole device, so that the impact resistance stability and the safety are improved.

The sliding table mechanism 5 comprises a sliding rail 15, a sliding table 16, a screw rod 17, a sliding motor 18 and a screw rod supporting frame 14. In a preferred embodiment, the screw 17 is a self-locking screw. The sliding table mechanism 5 is arranged on the base 3 through a sliding rail 15 and a sliding table 16 and is connected with a sliding motor 18 through a lead screw 17. The sliding table mechanism 5 is connected with the sliding motor 18 and the screw support frame 14 through the screw rod 17, and horizontal sliding and self-locking fixation of the sliding table 16 and the lifting mechanism 6 thereon can be realized through rotation of the sliding motor 18 and self-locking of the screw rod 17. Specifically, the sliding table 16 is matched with the screw rod 17 through gear teeth, two ends of the screw rod 17 are respectively connected with the sliding motor 18 and the screw rod supporting frame 14, the sliding motor 18 drives the screw rod 17 to rotate so as to realize horizontal sliding of the sliding table 16 and the upper structure thereof, and the self-locking effect of the gear teeth of the screw rod realizes static self-locking fixation of the sliding table 16 and the upper structure thereof.

The lifting mechanism 6 includes a lifting motor 19, a transmission structure, a lifting base 20, and a screw lifting column 21. The lifting mechanism 6 is installed on the sliding table mechanism 5 through a lifting base 20, the lifting mechanism 6 realizes the lifting of the screw lifting column 21 and the isolation protection plate 8 thereon through the lifting motor 19 and a transmission structure, in a preferred example, a screw rod on the screw lifting column 21 is a self-locking screw rod, and the locking of the vertical height of the screw lifting column 21 and the isolation protection plate 8 thereon is realized through the self-locking of the screw rod. Specifically, the lifting base 20 is mounted on the sliding table mechanism 5, the bottom of the lifting base is provided with the lifting motor 19 and the transmission structure, and the screw lifting column 21 is mounted inside the lifting base. The lifting base 20 is internally matched with the screw lifting column 21 through gear teeth, the screw lifting column 21 and the lifting of the upper structure thereof are realized through the rotation of the lifting motor 19 and the transmission of the auxiliary structure thereof, and the locking of the vertical height of the screw lifting column 21 and the upper structure thereof is realized through the self-locking effect of the screw.

The top of the screw lifting column 21 is provided with a control cabinet 7 and an isolation protection plate 8. And each control board card, each control element and each cable interface are arranged in the control cabinet 7, so that the control cabinet plays a role in controlling the motor, the camera and the alarm of the whole device and receives control signals. The control box 7 is connected with other devices through a power cable 13. The control cabinet 7 is installed on a fixing frame 22 at the top of a screw lifting column 21 through flexible material in an isolated mode, and devices in the cabinet are protected from being damaged by impact.

An early warning camera 9, the monitoring camera 10 and the alarm 11 are arranged at the top of the isolation protection plate 8; specifically, the isolation protection plate 8 includes a protection aluminum plate 23 and a rubber buffer plate 24, which respectively play roles in resisting the impact of dangerous throws and buffering the impact, and the rubber buffer plate 24 is replaced with a new plate after being damaged for continued use. The two sides of the top of the protection aluminum plate 23 are provided with 2 early warning cameras 9 for monitoring the condition change and personnel entering state of the two sides, the top center is provided with a monitoring camera 10 and an alarm 11, the monitoring camera 10 monitors the test condition of a dangerous test area, and the alarm 11 gives an alarm after identifying the safety risk or unexpected dangerous condition. Specifically, the early warning camera 9 and the monitoring camera 10 are industrial CCD area array cameras, so that the quality of shot images is high, and the control system can conveniently recognize the shot images.

Further, the invention has the following specific functions:

1. the safety precaution protection device can realize the automatic adjustment of the position of the isolation protection plate 8 according to the requirement by remotely controlling the sliding motor 18 and the lifting motor 19 through a control system.

2. The control system automatically identifies the personnel entering the early warning monitoring areas at two sides through the 2 early warning cameras 9 and sends out an alarm prompt through parallel connection with the alarm for quick response, so that irrelevant personnel are prevented from entering the dangerous station areas by mistake.

3. The control system monitors the state of the dangerous station area in real time through the monitoring camera 10 and rapidly reacts to the sudden dangerous state, and the linkage alarm gives out an alarm prompt.

4. The control system monitors the state of the dangerous station area in real time through the monitoring camera 10, and rapidly reacts to the sudden dangerous state, and is linked with the dangerous station area working system, so that the rapid reaction of the dangerous station area is realized, the automatic power-off shutdown is realized, and the hazard expansion is prevented.

5. The isolation protection plate 8 can realize flexible interception protection of the dangerous state throws of the dangerous station area, the dangerous range of the dangerous station area is controlled in a smaller range, the protection safety area is quickly and flexibly established, and the safety of surrounding production operators is ensured.

6. The device provided by the invention can be combined and arranged to quickly and flexibly establish a protective safety zone in a three-dimensional perfect way, so that the safety of peripheral production operators is ensured.

The safety early warning protection device provided by the invention is movable protective equipment for production safety, and is suitable for quickly constructing a safety protection and monitoring early warning system in dangerous station areas which possibly generate blasting throws and splashes, such as a hydraulic high-pressure test, an air pressure high-pressure test, a strength failure test and the like.

The invention has compact structure, easy realization of the system, high degree of automation and convenient operation, can rapidly and flexibly arrange the remote monitoring of the dangerous station area, the personnel entering the instant reaction early warning by mistake and provide the safety protection barrier, plays the roles of stopping personnel entering the dangerous station area and protecting personnel outside the dangerous station area from being damaged by the impact of the thrown objects, can conveniently move the position of the protection device according to the requirement, and can adjust the height and the horizontal position of the protection baffle plate, thereby rapidly meeting the safety guarantee requirement of various indoor dangerous working conditions.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.

The foregoing describes specific embodiments of the present invention. It is to be understood that the invention is not limited to the particular embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without affecting the spirit of the invention. The embodiments of the invention and the features of the embodiments may be combined with each other arbitrarily without conflict.

Claims

1. The safety early warning protection device is characterized by comprising a base (3), a sliding table mechanism (5), a lifting mechanism (6), an isolation protection plate (8), an early warning camera (9), a monitoring camera (10) and an alarm (11);

the lifting mechanism (6) is arranged on the base (3) through the sliding table mechanism (5), the isolation protection plate (8) is arranged on the lifting mechanism (6), and the top of the isolation protection plate (8) is provided with an early warning camera (9), the monitoring camera (10) and the alarm (11);

the sliding table mechanism (5) can drive the lifting mechanism (6) to move in the horizontal plane, and the lifting mechanism (6) can drive the isolation protection plate (8) to move up and down.

2. The safety precaution device according to claim 1, characterized in that the sliding table mechanism (5) comprises a sliding rail (15), a sliding table (16), a screw (17), a sliding motor (18) and a screw support (14);

the lifting mechanism (6) is arranged on the sliding table (16);

the sliding rail (15) is arranged on the base (3), and the sliding table (16) is positioned on the sliding rail (15) and can move along the length direction of the sliding rail (15);

the two ends of the screw rod (17) are respectively connected with the sliding motor (18) and the screw rod supporting frame (14), the sliding table (16) is matched with the screw rod (17) through gear teeth, and the sliding table (16) can realize horizontal sliding through the rotation of the sliding motor (18) and the transmission of the screw rod.

3. Safety precaution device according to claim 2, characterized in that the screw (17) is a self-locking screw.

4. Safety precaution device according to claim 1, characterized in that the lifting mechanism (6) comprises a lifting motor (19), a transmission structure, a lifting base (20) and a screw lifting column (21);

the isolation protection plate (8) is arranged on the screw lifting column (21);

the screw rod lifting column (21) is arranged on the sliding table mechanism (5) through the lifting base (20); the lifting motor (19) is arranged on the lifting base (20);

the lifting motor (19) and the transmission structure realize lifting of the screw lifting column (21) and the isolation protection plate (8) on the screw lifting column.

5. The safety precaution device according to claim 4, characterized in that the screw on the screw lifting column (21) is a self-locking screw.

6. The safety precaution device of claim 5, wherein,

the isolation protection plate (8) comprises a protection aluminum plate (23) and a rubber buffer plate (24); the rubber buffer plate (24) is detachably mounted on the protection aluminum plate (23), and the early warning camera (9), the monitoring camera (10) and the alarm (11) are mounted on the top end of the protection aluminum plate (23).

7. The safety precaution device of claim 1, further comprising a weight (4), the weight (4) being mounted on the base (3).

8. The safety precaution protection device according to claim 1, further comprising a ground screw (1), a universal wheel (2);

the universal wheel (2) and the anchor screw (1) are arranged below the base (3) and used for moving and fixing the safety precaution device.

9. The safety precaution device according to claim 4, further comprising a control cabinet (7) and a control system;

the control cabinet (7) is installed at the top of the screw lifting column (21) in an isolated mode through flexible materials, and the control cabinet (7), the sliding motor (18), the lifting motor (19), the early warning camera (9), the monitoring camera (10) and the alarm (11) are electrically connected with the control system;

10. The safety precaution device according to claim 1, wherein the precaution camera (9) and the monitoring camera (10) are industrial CCD area array cameras.