CN215441558U

CN215441558U - PLC control type safety warning device for construction site

Info

Publication number: CN215441558U
Application number: CN202121804350.5U
Authority: CN
Inventors: 李莉; 马晓军
Original assignee: Anhui Chengyu Construction Engineering Co ltd
Current assignee: Anhui Chengyu Construction Engineering Co ltd
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2022-01-07
Anticipated expiration: 2031-08-04

Abstract

The utility model discloses a PLC control type safety warning device for a building construction site, which comprises a box body, two stand columns and two bases, wherein the two stand columns are respectively and fixedly arranged on two sides of the bottom end of the box body, the two bases are respectively and fixedly arranged at the bottom ends of the two stand columns in an inserting manner, mounting holes are respectively formed in the two bases, a magnetic plate is fixedly arranged on the side of the inner wall of the box body, a plurality of magnetic suction blocks are adsorbed on the magnetic plate, a hollow ceiling is fixedly arranged at the top end of the box body, a solar cell panel is embedded at the top end of the ceiling, a storage battery and a PLC controller are fixedly arranged in the middle of the bottom end of the inner wall of the ceiling, and voice broadcast devices are fixedly arranged on two sides of the bottom end of the inner wall of the ceiling: cooperate through magnetic plate and magnetism and inhale the piece and can carry out the absorption of poster, be convenient for change, can carry out voice warning through two voice broadcast ware work of PLC controller automatic control, make warning device possess two kinds of warning modes, it is more practical.

Description

PLC control type safety warning device for construction site

Technical Field

The utility model relates to a warning device, in particular to a PLC (programmable logic controller) control type safety warning device for a building construction site, and belongs to the technical field of building construction.

Background

The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object at a specified place. The method comprises foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like. The site of the construction work is called a "construction site" or "job site", also called a worksite.

In the building work progress, there is the regional warning region of need demarcation to the region of potential safety hazard to the job site, warning device should have near warning region to warn, warning slogan is posted for the fixed plate of structure on the most for current building construction warning device, moreover, the steam generator is simple in structure, the warning mode is single, and the long-time outdoor warning of slogan, receive the environmental impact easily and damage, the warning effect is poor, simultaneously the unable normal warning effect that plays at night, current warning device does not possess crashproof structure simultaneously, damage easily when taking place accidental collision.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a PLC (programmable logic controller) control type safety warning device for a building construction site, which aims to solve the problems that the conventional building construction warning device proposed in the background art is single in warning mode and does not have an anti-collision structure.

In order to achieve the purpose, the utility model provides the following technical scheme: a PLC control type safety warning device for a building construction site comprises a box body, two stand columns and two bases, wherein the two stand columns are fixedly arranged on two sides of the bottom end of the box body respectively, the two bases are fixedly and alternately arranged at the bottom ends of the two stand columns respectively, mounting holes are formed in the two bases, a magnetic plate is fixedly arranged on the side edge of the inner wall of the box body, a plurality of magnetic suction blocks are adsorbed on the magnetic plate, a hollow ceiling is fixedly arranged at the top end of the box body, a solar cell panel is embedded at the top end of the ceiling, a storage battery and a PLC controller are fixedly arranged in the middle of the bottom end of the inner wall of the ceiling, voice announcers are fixedly arranged on two sides of the bottom end of the inner wall of the ceiling, anti-collision assemblies are sleeved outside the two stand columns, walking assemblies are arranged at the bottom ends of the two stand columns, and a transparent door is hinged to the other side edge of the box body, the solar cell panel is electrically connected with the storage battery.

As a preferable technical scheme of the utility model, the top end of the inner wall of the box body is fixedly provided with an illuminating lamp, and one side of the box body is embedded with a photosensitive sensor.

As a preferred technical scheme of the utility model, a plurality of sound transmission holes are formed in two sides of the bottom end of the ceiling, and the positions of the plurality of sound transmission holes correspond to the positions of the two voice broadcasters respectively.

As a preferred technical scheme of the utility model, the anti-collision assembly comprises two sleeves and four fixing rings, the two sleeves are respectively sleeved outside the two stand columns, the four fixing rings are respectively fixedly sleeved at the top and the bottom of the two stand columns, the top and the bottom of the inner wall of the two sleeves are respectively and fixedly provided with four lantern rings, the inner rings of the four lantern rings are respectively provided with an annular groove, the outer rings of the four fixing rings are respectively arranged inside the four annular grooves in a sliding manner, the outer rings of the four fixing rings are fixedly connected with a plurality of springs, and one ends of the plurality of springs are respectively and fixedly connected with the inner walls of the four annular grooves.

According to a preferable technical scheme, the middle parts of the two sleeves are respectively and fixedly sleeved with the two mounting sleeves through the four locking screws, infrared sensors are embedded in the sides of the two mounting sleeves, and the illuminating lamp, the photosensitive sensor, the two voice announcers and the infrared sensors are electrically connected with the PLC.

As a preferred technical scheme, the walking assembly comprises two grooves, the two grooves are respectively formed in the bottom ends of the two stand columns, electric cylinders are fixedly mounted at the top ends of the inner walls of the two grooves, and walking wheels are fixedly mounted at the bottom ends of the two electric cylinders.

According to a preferable technical scheme of the utility model, a switch panel is fixedly arranged in the middle of the bottom end of the box body, a master control switch and an electric cylinder control switch are respectively installed on the surface of the switch panel, and the PLC and the two electric cylinders are respectively and electrically connected with the storage battery through the master control switch and the electric cylinder control switch.

Compared with the prior art, the utility model has the beneficial effects that: according to the PLC control type safety warning device for the building construction site, disclosed by the utility model, the magnetic plate is matched with the magnetic suction block to adsorb and paste the slogans, so that the replacement is convenient, the PLC controller is used for automatically controlling the two voice broadcasters to work to carry out voice warning, so that the warning device has two warning modes, is more practical, can be relatively sealed and protect the warning slogans through matching of the box body and the transparent door, the service life is prolonged, the warning effect is improved, and meanwhile, through matching of the photosensitive sensor and the illuminating lamp, automatic light supplementing and illumination can be carried out at night under the action of the PLC controller, so that the night warning effect is ensured; when accidental collision occurs, the four lantern rings can be buffered and damped through the elasticity of the springs of the anti-collision assembly, so that the two sleeves can be buffered, and the anti-collision capacity of the two stand columns is improved; two electric cylinders driving the two walking wheels to eject the grooves to contact with the ground through controlling the walking assembly, so that the whole device is convenient to move, and the stability in use is not influenced.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is an enlarged view of the structure at A of FIG. 2 according to the present invention;

fig. 4 is an enlarged schematic view of the utility model at B of fig. 2.

In the figure: 1. a box body; 2. a column; 3. a base; 4. a magnetic plate; 5. a magnetic block; 6. an illuminating lamp; 7. a ceiling; 8. a solar panel; 9. a storage battery; 10. a PLC controller; 11. a voice broadcaster; 12. a sound transmission hole; 13. an anti-collision assembly; 131. a sleeve; 132. a collar; 133. a fixing ring; 134. an annular groove; 135. a spring; 14. a walking assembly; 141. a groove; 142. an electric cylinder; 143. a traveling wheel; 15. a transparent door; 16. a switch panel; 17. installing a sleeve; 18. an infrared sensor.

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.

Referring to fig. 1-4, the utility model provides a PLC controlled safety warning device for a construction site, comprising a box 1, two columns 2 and two bases 3, wherein the two columns 2 are respectively and fixedly disposed at two sides of the bottom end of the box 1, the two bases 3 are respectively and fixedly inserted and disposed at the bottom ends of the two columns 2, mounting holes are respectively formed on the two bases 3, a magnetic plate 4 is fixedly disposed at the edge side of the inner wall of the box 1, a plurality of magnetic attraction blocks 5 are adsorbed on the magnetic plate 4, a hollow ceiling 7 is fixedly disposed at the top end of the box 1, a solar cell panel 8 is embedded at the top end of the ceiling 7, a storage battery 9 and a PLC controller 10 are fixedly disposed at the middle part of the bottom end of the inner wall of the ceiling 7, voice broadcasters 11 are fixedly disposed at two sides of the bottom end of the inner wall of the ceiling 7, and a banner can be adsorbed and pasted through the cooperation of the magnetic plate 4 and the magnetic attraction blocks 5, so as to facilitate replacement, can carry out voice warning through two voice broadcast ware 11 work of PLC controller 10 automatic control, make warning device possess two kinds of warning modes, more practical, two stand 2 outside covers are equipped with anticollision subassembly 13, and two stand 2 bottoms are equipped with walking subassembly 14, and another avris of box 1 articulates there is transparent door 15, solar cell panel 8 and battery 9 electric connection.

Preferably, the top end of the inner wall of the box body 1 is fixedly provided with an illuminating lamp 6, one side of the box body 1 is embedded with a photosensitive sensor, and the photosensitive sensor is matched with the illuminating lamp 6, so that automatic light supplementing and illumination can be performed at night under the action of the PLC 10, and the night warning effect is ensured; a plurality of sound transmission holes 12 are formed in two sides of the bottom end of the ceiling 7, the positions of the sound transmission holes 12 correspond to the positions of the two voice broadcasters 11 respectively, and the broadcasting effect of the voice broadcasters 11 can be improved through the sound transmission holes 12; the anti-collision assembly 13 comprises two sleeves 131 and four fixing rings 133, the two sleeves 131 are respectively sleeved outside the two stand columns 2, the four fixing rings 133 are respectively fixedly sleeved at the top and the bottom of the two stand columns 2, the top and the bottom of the inner wall of the two sleeves 131 are respectively and fixedly provided with four lantern rings 132, annular grooves 134 are formed in inner rings of the four lantern rings 132, outer rings of the four fixing rings 133 are respectively arranged in the four annular grooves 134 in a sliding manner, the outer rings of the four fixing rings 133 are fixedly connected with a plurality of springs 135, one ends of the plurality of springs 135 are respectively and fixedly connected with the inner walls of the four annular grooves 134, the four lantern rings 132 can be buffered and damped through the elasticity of the springs 135, then the two sleeves 131 can be buffered, and the anti-collision capacity of the two stand columns 2 is improved; the middle parts of the two sleeves 131 are respectively and fixedly sleeved with two mounting sleeves 17 through four locking screws, the sides of the two mounting sleeves 17 are respectively embedded with an infrared inductor 18, the illuminating lamp 6, the photosensitive sensor, the two voice broadcasters 11 and the infrared inductor 18 are electrically connected with the PLC 10, and the PLC 10 can automatically receive signals and control corresponding devices to work, so that the purpose of automatic control is achieved; the walking assembly 14 comprises two grooves 141, the two grooves 141 are respectively arranged at the bottom ends of the two upright posts 2, electric cylinders 142 are fixedly arranged at the top ends of the inner walls of the two grooves 141, walking wheels 143 are fixedly arranged at the bottom ends of the two electric cylinders 142, and the electric cylinders 142 are controlled to drive the two walking wheels 143 to eject the grooves 141 to be in contact with the ground, so that the whole device can be moved conveniently; the fixed flush mounting plate 16 that is equipped with in middle part of box 1 bottom, flush mounting plate 16's surface is installed respectively and is always controlled switch and electronic jar control switch, and PLC controller 10 and two electronic jars 142 are convenient for control through flush mounting plate 16 and remove whole device, easy and simple to handle through always controlling switch and electronic jar control switch and battery 9 electric connection respectively.

When the PLC control type safety warning device for the building construction site is used, firstly, the whole warning device is moved according to needs, namely, the two electric cylinders 142 are controlled by the switch panel 16 to drive the two walking wheels 143 to eject the grooves 141 to be contacted with the ground, then the whole warning device is convenient to move to a proper position through the two walking wheels 143, after the movement is finished, the whole device is fixed through the mounting holes on the two bases 3, after the fixing is finished, the transparent door 15 is opened to adsorb and paste warning slogans on the magnetic plate 4, namely, the magnetic plate 4 is matched with the magnetic suction block 5 to adsorb and paste slogans, the replacement is convenient, after the pasting is finished, the transparent door 15 is closed, at the moment, the warning slogans can be relatively sealed and protected through the matching of the box body 1 and the transparent door 15, the service life is prolonged, the warning effect is improved, then, the PLC controller 10 with the model of FX2N-128MR-001 can be switched on and normally switched on through the master control switch of the switch panel 16, in the normal warning process, the infrared sensor 18 with two models of both ZG05A can sense human body signals, the infrared sensor 18 can transmit the signals to the PLC 10 after sensing the human body, the PLC 10 automatically controls the work of the voice broadcaster 11 with two models of both MRZ-ZA-1, the PLC 10 automatically controls the work of the voice broadcaster 11 to carry out voice warning, so that the warning device has two warning modes and is more practical, meanwhile, the photosensitive sensor with the model of PT550F5 is matched with the illuminating lamp 6, automatic light supplementing and lighting can be carried out at night under the action of the PLC 10, the night warning effect is ensured, the four lantern rings 132 can be buffered and damped by the elasticity of a plurality of springs 135 of the anti-collision assembly 13 when accidental collision occurs, and then the two sleeves 131 can be buffered, the anti-collision capacity of the two upright columns 2 is improved, and then the anti-collision capacity of the whole device can be improved.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a PLC control type safety warning device for construction site, includes box (1), two stands (2) and two bases (3), its characterized in that, two stand (2) are fixed respectively and set up the both sides in box (1) bottom, two bases (3) are fixed respectively and alternate the bottom that sets up in two stand (2), and two all seted up the mounting hole on base (3), the avris of box (1) inner wall is fixed and is equipped with magnetic sheet (4), adsorb on magnetic sheet (4) and inhale piece (5) are inhaled to a plurality of magnetism, the top of box (1) is fixed and is equipped with hollow ceiling (7), solar cell panel (8) are inlayed to the top of ceiling (7), the middle part of ceiling (7) inner wall bottom is fixed and is equipped with battery (9) and PLC controller (10), voice broadcast ware (11) are all fixed to the both sides of ceiling (7) inner wall bottom, two the outside cover of stand (2) is equipped with anticollision subassembly (13), two the bottom of stand (2) is equipped with running assembly (14), another avris of box (1) articulates there is transparent door (15), solar cell panel (8) and battery (9) electric connection.

2. The PLC-controlled safety warning device for the construction site according to claim 1, wherein: the top fixed mounting of box (1) inner wall has light (6), one side of box (1) is inlayed and is equipped with photosensitive sensor.

3. The PLC-controlled safety warning device for the construction site according to claim 1, wherein: a plurality of sound transmission holes (12) are formed in the two sides of the bottom end of the ceiling (7), and the positions of the sound transmission holes (12) correspond to the positions of the two voice broadcast devices (11) respectively.

4. The PLC-controlled safety warning device for the construction site as claimed in claim 2, wherein: anticollision subassembly (13) include two sleeves (131) and four solid fixed ring (133), two sleeve (131) are established respectively and are established in the outside of two stands (2), four gu fixed ring (133) are fixed the top and the bottom of establishing at two stands (2) respectively, two the top and the bottom of sleeve (131) inner wall are fixed respectively and are equipped with four lantern rings (132), four annular groove (134) have all been seted up to the inner circle of lantern ring (132), four gu the outer lane of fixed ring (133) slides respectively and sets up the inside at four annular groove (134), and four the outer lane fixedly connected with a plurality of spring (135), a plurality of the one end of spring (135) respectively with the inner wall fixed connection of four annular groove (134).

5. The PLC-controlled safety warning device for the construction site as claimed in claim 4, wherein: two the middle part of sleeve (131) is fixed the cover respectively through four locking screws and is equipped with two installation cover (17), two the avris of installation cover (17) all inlays and is equipped with infrared inductor (18), light (6), photosensitive sensor, two voice broadcast ware (11) and infrared inductor (18) all with PLC controller (10) electric connection.

6. The PLC-controlled safety warning device for the construction site as claimed in claim 5, wherein: the walking assembly (14) comprises two grooves (141), the two grooves (141) are respectively arranged at the bottom ends of the two upright posts (2), electric cylinders (142) are fixedly arranged at the top ends of the inner walls of the grooves (141), and walking wheels (143) are fixedly arranged at the bottom ends of the electric cylinders (142).

7. The PLC-controlled safety warning device for the construction site as claimed in claim 6, wherein: the middle part of box (1) bottom is fixed and is equipped with flush mounting plate of switch (16), flush mounting plate of switch (16) surface is installed respectively and is always controlled switch and electronic jar control switch, PLC controller (10) and two electronic jars (142) are respectively through always controlling switch and electronic jar control switch and battery (9) electric connection.