CN215891768U

CN215891768U - Personnel entry safety early warning device

Info

Publication number: CN215891768U
Application number: CN202122593838.4U
Authority: CN
Inventors: 穆龙涛; 李翊宁; 唐海涛
Original assignee: Shaanxi Polytechnic Institute
Current assignee: Shaanxi Polytechnic Institute
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-02-22
Anticipated expiration: 2031-10-27

Abstract

The utility model relates to the technical field of monitoring, in particular to a personnel entrance safety early warning device which comprises a shell, wherein a base assembly is fixedly arranged at the bottom of the shell, a lifting assembly is fixedly arranged in the shell, an intelligent identification camera is fixedly arranged at the top of the lifting assembly, upper door plates are symmetrically hinged to the side wall of the top of the shell, the middle parts of the two upper door plates are matched with the lifting assembly, a push rod assembly is fixedly connected to the bottom surface of each upper door plate, a glass cover is fixedly connected to the top of the shell, and a glass breakage detector is fixedly connected to the inner wall of the shell. The utility model can achieve the purpose of theft prevention.

Description

Personnel entry safety early warning device

Technical Field

The utility model relates to the technical field of monitoring, in particular to a personnel entrance safety early warning device.

Background

The safety helmet can be to the injury that the people head arouses by the object of falling and other specific factor plays the guard action, the safety helmet is by the cap shell, cap liner and chin area constitute, the safety helmet has wide application in having dangerous field operation personnel, but the incident that causes because of not wearing the safety helmet all can take place every year, general field operation personnel are numerous, whether join in marriage by manual observation operating personnel and take the safety helmet work load huge, consequently, intelligent device based on visual detection takes place in due charge, manual monitoring has been replaced, time saving and labor saving, but the intelligent device price is higher, the construction site generally lacks the theftproof measure, consequently, need a personnel to advance to the scene safety precaution device and solve urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a personnel entrance safety early warning device to solve the problems and achieve the aim of theft prevention.

In order to achieve the purpose, the utility model provides the following scheme: the utility model provides a personnel's safety precaution device of marching into field, includes the shell, the shell bottom is fixed mounting has a base subassembly, the inside fixed mounting of shell has a lifting unit, lifting unit top fixed mounting has intelligent recognition camera, shell top lateral wall symmetry articulates there is last door plant, two go up door plant middle part with lifting unit looks adaptation, it has push rod assembly to go up door plant bottom rigid coupling, shell top rigid coupling has the glass cover, shell inner wall rigid coupling has the damaged detector of glass.

Preferably, the lifting component comprises a power part, the power part is fixedly installed at the bottom of the shell, a lifting part is connected to the power part in a transmission mode, the lifting part is fixedly installed on the inner side wall of the shell, the top of the lifting part is fixedly installed on the intelligent recognition camera, and the lifting part is matched with the upper door panel.

Preferably, lift portion includes two at least sliding sleeves, the sliding sleeve with shell inside wall rigid coupling, two the vertical coaxial setting of sliding sleeve, sliding sleeve middle part sliding connection has the traveller, the traveller top with intelligent recognition camera rigid coupling, traveller top lateral wall with go up the door plant adaptation, the straight-tooth has been seted up to the traveller lateral wall, the straight-tooth with the power portion transmission is connected.

Preferably, the power part comprises a motor support plate and a motor, the side wall of the motor support plate is fixedly connected with the bottom of the shell, the top of the motor support plate is fixedly connected with the motor, a pinion is fixedly connected to the end of the motor shaft, and the pinion is in transmission connection with the straight teeth.

Preferably, shell inside wall rigid coupling has first pivot and second pivot, first pivot middle part is rotated and is connected with first gear wheel and first synchronizing wheel, first gear wheel with the lateral wall rigid coupling that first synchronizing wheel is close to each other, second pivot middle part is rotated and is connected with second gear wheel and second synchronizing wheel, the second gear wheel with the lateral wall rigid coupling that second synchronizing wheel is close to each other, first synchronizing wheel with second synchronizing wheel position is corresponding, first synchronizing wheel with the both ends of hold-in range have been cup jointed respectively to the second synchronizing wheel, first gear wheel with pinion intermeshing, the second gear wheel with straight-tooth intermeshing.

Preferably, a semicircular opening is formed in the side wall, far away from the shell, of the upper door panel, and the semicircular opening is matched with the sliding column.

Preferably, the push rod subassembly includes the articulated seat of second, the articulated seat one end of second with go up the door plant rigid coupling, the articulated one end that has the push rod of the articulated seat other end of second, the push rod is kept away from the one end sliding connection of the articulated seat of second has the sleeve, the sleeve is kept away from the one end of the articulated seat of second articulates there is first articulated seat, first articulated seat bottom rigid coupling has the backup pad, the backup pad lateral wall with shell inner wall rigid coupling.

Preferably, the base subassembly includes the base, base inner wall rigid coupling has two at least spliced poles, spliced pole middle part rigid coupling has a plurality of balancing weights.

Preferably, the side wall of the outer shell is hinged with a lower door plate.

The utility model has the following technical effects: the base assembly is used for stabilizing the whole device, preventing the device from toppling over and also having a certain anti-theft function, the lifting assembly can drive the intelligent identification camera to move up and down, the upper door plate can rotate downwards under the driving of the push rod assembly, when the upper door plate rotates downwards, the intelligent identification camera can freely move up and down under the driving of the lifting assembly, and when the upper door plate rotates upwards, the two upper door plates can be locked in the shell when positioned on the same plane; the glass cover covers the outside of the intelligent identification camera, the intelligent identification camera and the dust prevention are protected, the glass breakage detector is used for detecting whether the glass cover is broken or not, and the intelligent identification camera can identify whether a person wears the safety helmet or not.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.

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

FIG. 2 is a bottom view of the present invention;

FIG. 3 is a schematic view of the present invention with the outer shell removed;

FIG. 4 is a schematic view of the pushrod assembly of the present invention;

FIG. 5 is a schematic view of the upper door panel structure of the present invention;

FIG. 6 is a front view of the present invention;

wherein, 1, a base; 2. a housing; 3. a lower door panel; 4. a glass breakage detector; 5. a support plate; 6. a push rod assembly; 7. an upper door panel; 8. a glass cover; 9. a motor support plate; 10. a motor; 11. a pinion gear; 12. a first bull gear; 13. a first rotating shaft; 14. a synchronous belt; 15. a second bull gear; 16. a second rotating shaft; 17. a sliding sleeve; 18. a traveler; 19. an intelligent recognition camera; 20. connecting columns; 21. a balancing weight; 22. a first synchronizing wheel; 23. a second synchronizing wheel; 601. a first hinge mount; 602. a sleeve; 603. a push rod; 604. a second hinge mount; 24. and a semicircular opening.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

Referring to fig. 1-6, this embodiment provides a personnel safety precaution device that approaches, including

shell

2, 2 bottom fixed mounting of shell have a base subassembly, 2 inside fixed mounting of shell have a lifting unit, lifting unit top fixed mounting has

intelligent recognition camera

19, 2 top lateral wall symmetry of shell articulates there is last door plant 7, two go up door plant 7 middle parts and lifting unit looks adaptations, 7 bottom surfaces rigid couplings of going up door plant have

push rod assembly

6, 2 top rigid couplings of shell have glass cover 8, 2 inner wall rigid couplings of shell have glass damage detector 4.

The base assembly is used for stabilizing the whole device, preventing the device from toppling over and also having a certain anti-theft function, the lifting assembly can drive the intelligent recognition camera 19 to move up and down, the upper door plate 7 can rotate downwards under the drive of the push rod assembly 6, when the upper door plate 7 rotates downwards, the intelligent recognition camera 19 can freely move up and down under the drive of the lifting assembly, and when the upper door plate 7 rotates upwards, the intelligent recognition camera 19 can be locked inside the shell 2 when the two upper door plates 7 are positioned on the same plane; the glass cover 8 covers the outer side of the intelligent identification camera 19 to play a role in protecting the intelligent identification camera 19 and preventing dust, the glass breakage detector 4 is used for detecting whether the glass cover 8 is broken or not, the glass breakage detector 4 is electrically connected with a controller (not shown in the figure), the glass breakage detector 4 sends a signal to the controller after detecting that the glass cover 8 is broken, the glass breakage detector 4 is the prior art and is not described herein in detail, and the glass breakage detector 4 can be selected from maple leaves PA-456 model; whether the person wears the safety helmet can be identified by the intelligent identification camera 19, the acquired information is sent to the control terminal in a wired or wireless mode, the intelligent identification camera 19 is not described herein for the prior art, and the intelligent identification camera 19 can be selected from related products of Shenzhen Shangdong technology cable company.

Further optimize the scheme, lifting unit includes power portion, power portion and 2 bottom fixed mounting of shell, and power portion transmission is connected with lift portion, lift portion and 2 inside wall fixed mounting of shell, lift portion top and 19 fixed mounting of intelligent recognition camera, lift portion and 7 looks adaptations of last door plant. The power portion is used for providing the required power of lifting unit, and lifting unit is used for controlling the lift of intelligent recognition camera 19, and when glass cover 8 was broken the back, lifting unit control intelligent recognition camera 19 descends, and control intelligent recognition camera 19 is located inside shell 2, prevents stolen.

Further optimization scheme, lift portion includes two at least sliding sleeves 17, sliding sleeve 17 and the 2 inside wall rigid couplings of shell, and two vertical coaxial settings of sliding sleeve 17, sliding sleeve 17 middle part sliding connection have a

traveller

18, and 18 tops of traveller and intelligent recognition camera 19 rigid couplings, 18 top lateral walls of traveller and last door plant 7 looks adaptations, and the straight-tooth has been seted up to 18 lateral walls of traveller, and the straight-tooth is connected with power portion transmission. The sliding column 18 can move up and down along the sliding sleeve 17, the top end of the sliding column 18 is fixedly connected with the intelligent recognition camera 19, and the sliding column 18 drives the intelligent recognition camera 19 to move up and down.

According to a further optimized scheme, the power part comprises a motor support plate 9 and a motor 10, the side wall of the motor support plate 9 is fixedly connected with the bottom of the shell 2, the top of the motor support plate 9 is fixedly connected with the motor 10, the shaft end of the motor 10 is fixedly connected with a pinion 11, and the pinion 11 is in transmission connection with a straight tooth. The motor support plate 9 is used for supporting a motor 10, the motor 10 rotates to drive a pinion 11 to rotate, the pinion 11 transmits power to straight teeth on a sliding column 18, and the motor 10 is electrically connected with the controller.

According to the further optimization scheme, a first rotating shaft 13 and a second rotating shaft 16 are fixedly connected to the inner side wall of the shell 2, a first large gear 12 and a first synchronous wheel 22 are rotatably connected to the middle of the first rotating shaft 13, the side walls, close to each other, of the first large gear 12 and the first synchronous wheel 22 are fixedly connected, a second large gear 15 and a second synchronous wheel 23 are rotatably connected to the middle of the second rotating shaft 16, the side walls, close to each other, of the second large gear 15 and the second synchronous wheel 23 are fixedly connected, the positions of the first synchronous wheel 22 and the second synchronous wheel 23 are corresponding, the first synchronous wheel 22 and the second synchronous wheel 23 are respectively sleeved at two ends of a synchronous belt 14, the first large gear 12 is meshed with the small gear 11, and the second large gear 15 is meshed with a straight gear.

The pinion 11 rotates to drive the first gearwheel 12 to rotate, and as the first gearwheel 12 is fixedly connected with the first synchronous wheel 22, the first gearwheel 12 drives the first synchronous wheel 22 to rotate, the first synchronous wheel 22 transmits power to the second synchronous wheel 23 through the synchronous belt 14, the second synchronous wheel 23 drives the second gearwheel 15 to rotate, and the second gearwheel 15 is meshed with straight teeth on the sliding column 18, so that the power is transmitted to the sliding column 18.

In a further optimized scheme, a semicircular opening 24 is formed in the side wall, far away from the shell 2, of the upper door plate 7, and the semicircular opening 24 is matched with the sliding column 18. The semicircular opening 24 functions as a relief to prevent the upper door panel 7 from interfering with the spool 18.

Further optimize the scheme, push rod assembly 6 includes the articulated seat 604 of second, the articulated seat 604 one end of second and last door plant 7 rigid coupling, the articulated one end that has push rod 603 of the articulated seat 604 other end of second, the one end sliding connection who keeps away from the articulated seat 604 of second of push rod 603 has sleeve 602, the one end that the articulated seat 604 of second was kept away from to sleeve 602 articulates there is first articulated seat 601, first articulated seat 601 bottom rigid coupling has backup pad 5, backup pad 5 lateral wall and the inner wall rigid coupling of shell 2. The push rod assembly 6 is powered by a pneumatic source (not shown in the figure), the push rod assembly 6 is electrically connected with the controller, when the push rod 603 extends relative to the sleeve 602, as shown in the state of fig. 1, the upper door panel 7 is in a horizontal state, when the push rod 603 shortens relative to the sleeve 602, the upper door panel 7 rotates downwards, and at the moment, the intelligent recognition camera 19 can move freely up and down without being limited by the upper door panel 7.

Further optimization scheme, the base subassembly includes base 1, and 1 inner wall rigid couplings of base have two at least spliced poles 20, and the rigid coupling in the middle part of spliced pole 20 has a plurality of balancing weights 21. The balancing weight 21 plays the effect of stabilising arrangement, has increased the holistic weight of device simultaneously, and spliced pole 20 can be connected with the ground lock, prevents that the device is whole stolen.

Further optimize the scheme, 2 lateral walls of shell are articulated to have lower door plant 3, and lower door plant 3 can open and close, is convenient for overhaul device internal parts.

The working process of the embodiment is as follows: when the glass cover 8 is broken, the glass breakage detector 4 can detect information that the glass cover 8 is broken and send the information to the controller, the controller controls the push rod 603 to be shortened relative to the sleeve 602, the two upper door plates 7 rotate downwards, meanwhile, the controller controls the motor 10 to rotate, the motor 10 drives the pinion 11 to rotate, the pinion 11 drives the first gearwheel 12 to rotate, as the first gearwheel 12 is fixedly connected with the first synchronizing wheel 22, the first gearwheel 12 drives the first synchronizing wheel 22 to rotate, the first synchronizing wheel 22 transmits power to the second synchronizing wheel 23 through the synchronizing belt 14, the second synchronizing wheel 23 drives the second gearwheel 15 to rotate, the second gearwheel 15 is meshed with straight teeth on the sliding column 18, so that the power is transmitted to the sliding column 18, the sliding column 18 drives the intelligent identification camera 19 to move downwards until the intelligent identification camera 19 is completely positioned inside the shell 2; the controller then controls the push rod 603 to extend relative to the sleeve 602 and the two upper door panels 7 to re-close, completely enclosing the smart identification camera 19 inside the housing 2, preventing theft.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.

Claims

1. Personnel safety precaution device that enters a field, its characterized in that: the intelligent glass detection device is characterized by comprising a shell (2), a base assembly is fixedly installed at the bottom of the shell (2), a lifting assembly is fixedly installed inside the shell (2), an intelligent identification camera (19) is fixedly installed at the top of the lifting assembly, an upper door plate (7) is symmetrically hinged to the side wall of the top of the shell (2), the middle of the upper door plate (7) is matched with the lifting assembly, a push rod assembly (6) is fixedly connected to the bottom surface of the upper door plate (7), a glass cover (8) is fixedly connected to the top of the shell (2), and a glass damage detector (4) is fixedly connected to the inner wall of the shell (2).

2. The personnel approach safety early warning device of claim 1, which is characterized in that: the lifting component comprises a power part, the power part is fixedly installed at the bottom of the shell (2), the power part is connected with a lifting part in a transmission mode, the lifting part is fixedly installed on the inner side wall of the shell (2), the top of the lifting part is fixedly installed on the intelligent recognition camera (19), and the lifting part is matched with the upper door plate (7).

3. The personnel approach safety early warning device of claim 2, which is characterized in that: lift portion includes two at least sliding sleeves (17), sliding sleeve (17) with shell (2) inside wall rigid coupling, two the vertical coaxial setting of sliding sleeve (17), sliding sleeve (17) middle part sliding connection has traveller (18), traveller (18) top with intelligent recognition camera (19) rigid coupling, traveller (18) top lateral wall with go up door plant (7) looks adaptation, the straight-tooth has been seted up to traveller (18) lateral wall, the straight-tooth with power portion transmission is connected.

4. The personnel approach safety early warning device of claim 3, which is characterized in that: the power part comprises a motor support plate (9) and a motor (10), the side wall of the motor support plate (9) is fixedly connected with the bottom of the shell (2), the top of the motor support plate (9) is fixedly connected with the motor (10), a pinion (11) is fixedly connected with the shaft end of the motor (10), and the pinion (11) is in transmission connection with the straight teeth.

5. The personnel approach safety early warning device of claim 4, which is characterized in that: a first rotating shaft (13) and a second rotating shaft (16) are fixedly connected with the inner side wall of the shell (2), the middle part of the first rotating shaft (13) is rotationally connected with a first big gear (12) and a first synchronous wheel (22), the side walls of the first big gear (12) and the first synchronous wheel (22) which are close to each other are fixedly connected, the middle part of the second rotating shaft (16) is rotationally connected with a second gearwheel (15) and a second synchronizing wheel (23), the side walls of the second gearwheel (15) and the second synchronizing wheel (23) which are close to each other are fixedly connected, the first synchronizing wheel (22) and the second synchronizing wheel (23) correspond in position, the first synchronous wheel (22) and the second synchronous wheel (23) are respectively sleeved with two ends of a synchronous belt (14), the first gearwheel (12) is meshed with the pinion (11), and the second gearwheel (15) is meshed with the straight teeth.

6. The personnel approach safety early warning device of claim 3, which is characterized in that: the side wall of the upper door panel (7) far away from the shell (2) is provided with a semicircular opening (24), and the semicircular opening (24) is matched with the sliding column (18).

7. The personnel approach safety early warning device of claim 1, which is characterized in that: push rod subassembly (6) include the articulated seat of second (604), the articulated seat of second (604) one end with go up door plant (7) rigid coupling, the articulated seat of second (604) other end articulates the one end of push rod (603), keep away from push rod (603) the one end sliding connection of the articulated seat of second (604) has sleeve (602), sleeve (602) are kept away from the one end of the articulated seat of second (604) articulates there is first articulated seat (601), first articulated seat (601) bottom rigid coupling has backup pad (5), backup pad (5) lateral wall with shell (2) inner wall rigid coupling.

8. The personnel approach safety early warning device of claim 1, which is characterized in that: the base subassembly includes base (1), base (1) inner wall rigid coupling has two at least spliced poles (20), spliced pole (20) middle part rigid coupling has a plurality of balancing weights (21).

9. The personnel approach safety early warning device of claim 1, which is characterized in that: the side wall of the shell (2) is hinged with a lower door panel (3).