CN113470399B - Explosion-proof traffic signal lamp - Google Patents
Explosion-proof traffic signal lamp Download PDFInfo
- Publication number
- CN113470399B CN113470399B CN202110717647.6A CN202110717647A CN113470399B CN 113470399 B CN113470399 B CN 113470399B CN 202110717647 A CN202110717647 A CN 202110717647A CN 113470399 B CN113470399 B CN 113470399B
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- cylinder
- signal lamp
- box
- explosion
- box body
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- 238000004880 explosion Methods 0.000 abstract description 6
- 239000012634 fragment Substances 0.000 abstract description 4
- 239000002360 explosive Substances 0.000 abstract description 3
- 230000007306 turnover Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/095—Traffic lights
- G08G1/0955—Traffic lights transportable
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/22—Fuels; Explosives
- G01N33/225—Gaseous fuels, e.g. natural gas
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention discloses an explosion-proof traffic signal lamp, which comprises a box body, wherein a vertical rod is connected in the box body, a cylinder is arranged in the box body and can move up and down along the vertical rod, a driving device is also arranged in the box body and is used for driving the cylinder to move up and down, two placing grooves are formed in the side face of the cylinder, a signal lamp box is vertically rotated in each placing groove, a pulling device is arranged in each placing groove and can drive the signal lamp box to rotate through the up-and-down movement of the cylinder, and a combustible gas sensor is connected in each signal lamp box and is in control connection with the driving device. The invention has the advantages that: the device installs the flammable gas sensor in the signal lamp box, controls the driving device to drive the cylinder to move downwards when sensing flammable and explosive gas, and drives the signal lamp box to turn over and enter the placing groove when the cylinder moves downwards, and then the cylinder can retract into the box, so that fragments generated by explosion are effectively prevented from splashing.
Description
Technical Field
The invention relates to the technical field of explosion-proof traffic signal lamps, in particular to an explosion-proof traffic signal lamp.
Background
The explosion-proof signal lamp is used in dangerous place where flammable gas and dust exist, and can prevent electric arc, spark and high temperature possibly generated inside the lamp from igniting the flammable gas and dust in the surrounding environment, thereby achieving the explosion-proof requirement. Different combustible gas mixture environments have different requirements on the explosion-proof level and the explosion-proof form of the explosion-proof signal lamp. Along with the rapid development of industries such as petroleum, chemical industry, mining industry and the like, the lighting lamp is more and more widely used in production, storage and rescue, and more varieties. How to prevent the accident explosion of the signal lamp in the dangerous place of the explosive gas has become an important subject, but the existing device can not reduce the explosion damage, and the secondary damage is caused by the fact that fragments are splashed everywhere during the explosion.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an explosion-proof traffic signal lamp.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
an explosion-proof traffic signal lamp, characterized in that: including the open box in top, the montant is vertically connected to the bottom in the box, still is equipped with the cylinder in the box, and the cylinder can be followed the guide bar reciprocates, still sets up drive arrangement in the box is used for the drive the cylinder reciprocates, is equipped with two standing grooves in the side of cylinder, all rotates signal lamp house from top to bottom in every standing groove, all is equipped with pulling device in every standing groove, pulling device can drive through the cylindrical downward movement signal lamp house rotates to get into in the standing groove, all connect combustible gas sensor in every signal lamp house, combustible gas sensor control connects drive arrangement.
Preferably, the vertical rod is a screw rod.
Preferably, the driving device is a motor, the motor is connected to the lower part of the box body, an output shaft of the motor upwards penetrates through the side wall of the bottom of the box body, the output shaft of the motor is connected with the vertical rod, a threaded through hole is formed in the cylinder, and the threaded through hole is internally and in threaded connection with the vertical rod.
Preferably, the two side walls of the box body are vertically provided with sliding grooves, the two sliding grooves are arranged oppositely, the sliding blocks are connected in each sliding groove in a vertical sliding mode, the guide rings are connected to each sliding block, the guide rods are inserted into each guide ring, and the two guide rods are connected to the lower portion of the cylinder.
Preferably, springs are arranged in each sliding groove, the upper end of each spring is connected below the corresponding sliding block, and the lower end of each spring is connected to the bottom in the corresponding sliding groove.
Preferably, the upper end of the vertical rod passes through the cylinder, and the upper end of the vertical rod is in grasping connection with the top plate through a bearing.
Preferably, the pulling device comprises steering wheels, the steering wheels are rotatably connected in the corresponding placing grooves, the steering wheels are arranged on one side below the signal lamp box, ropes are wound on the steering wheels, one ends of the ropes are connected to the signal lamp box, the other ends of the ropes upwards penetrate through the upper side walls of the corresponding placing grooves, and one ends of the ropes penetrating through the upper side walls of the placing grooves are connected to the lower side of the top plate.
Preferably, the lower part of the box body is also connected with a machine box with an opening at the upper part, the motor is arranged in the machine box, and wheels are connected below the machine box.
The invention has the advantages that: according to the explosion-proof traffic signal lamp provided by the invention, the combustible gas sensor is arranged in the signal lamp box, when the combustible and explosive gas is sensed, the driving device is controlled to drive the cylinder to move downwards, the signal lamp box is pulled by the pulling device to turn over and enter the placing groove in the process that the cylinder moves downwards, and then the cylinder can retract into the box body, so that the signal lamp box enters the box body, fragments generated by explosion are prevented from splashing, and the safety of personnel can be ensured to the greatest extent.
Drawings
FIG. 1 is a schematic diagram of the principle and structure of an explosion-proof traffic signal lamp provided by the invention;
fig. 2 is an enlarged schematic view of a portion a of fig. 1.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1, the explosion-proof traffic signal lamp provided by the invention comprises a box body 1 with an opening at the upper part, a case (8) with an opening at the upper part is welded below the box body (1), a driving device is arranged in the case 8, the driving device is a motor 1.1 in the embodiment, the motor 1.1 is fixed below the box body 1 through bolts, wheels (8.1) are connected below the case (1.1), and the wheels 8.1 are universal brake wheels and can rapidly move through the wheels 8.1.
The bottom in the box 1 is vertically connected with a vertical rod 2, in the embodiment, the vertical rod 2 is a screw rod, an output shaft of the motor 1.1 upwards penetrates through the side wall of the bottom of the box 1, and the vertical rod 2 is welded on the output shaft of the motor 1.1.
Still be equipped with cylinder 3 in box 1, cylinder 3 can follow montant 2 reciprocates, drive arrangement is used for driving cylinder 3 reciprocates be equipped with the screw thread through-hole on the cylinder 3, at screw thread through-hole internal thread connection montant 2, the output shaft through motor 1.1 rotates and drives montant 2 and rotate, montant 2 screw thread transmission cylinder 3 to drive cylinder 3 reciprocates.
In order to prevent the cylinder 3 from rotating along with the vertical rod 2, as shown in fig. 2, sliding grooves 1.2 are vertically formed in two side walls of the box body 1, the two sliding grooves 1.2 are oppositely arranged, sliding blocks 1.3 are vertically connected in each sliding groove 1.2 in a sliding manner, springs 1.6 are arranged in each sliding groove 1.2, the upper ends of the springs 1.6 are welded below the corresponding sliding blocks 1.3, and the lower ends of the springs 1.6 are welded at the bottoms of the corresponding sliding grooves 1.2.
The guide rings 1.4 are welded on each sliding block 1.3, the guide rods 1.5 are inserted into each guide ring 1.4, the two guide rods 1.5 are welded below the cylinders 3, the guide rods 1.5 are inserted into the guide rings 1.4, the cylinders 3 are limited to rotate and move up and down, when the cylinders 3 move downwards, the guide rods 1.5 are driven to move downwards, when the cylinders 3 move downwards, the guide rings 1.4 are pressed to move downwards together, when the cylinders move upwards, the guide rings 1.4 move upwards together under the action of the elasticity of the springs 1.6, the guide rods 1.5 are always sleeved on the guide rings 1.4, and in order to prevent the guide rods 1.5 from being separated from the guide rings 1.4, limiting plates are welded at the lower ends of the guide rods 1.5, but are not shown in the drawings.
The side of cylinder 3 is equipped with two standing grooves 4, all rotates signal lamp house 5 from top to bottom in every standing groove 4, all passes through bolt-up bearing on the both sides wall in standing groove 4 promptly, and two bearings set up relatively, all peg graft the axis of rotation in every bearing, and the axis of rotation passes through the bolt fastening on signal lamp house 5, and signal lamp house 5 is the rectangle box body, can rotate through the axis of rotation, and the one end of signal lamp can stretch out standing groove 4.
The upper end of the vertical rod 2 passes through the cylinder 3, the upper end of the vertical rod 2 is rotationally connected with the top plate 2.1 through a bearing, and the top plate 2.1 rotates by taking the vertical rod 2 as the circle center.
The pulling device 6 is arranged in each placing groove 4, the pulling device 6 comprises a steering wheel 6.1, the steering wheel 6.1 is rotationally connected in the corresponding placing groove 4, the steering wheel 6.1 is arranged on one side of the lower portion of the signal lamp box 6, the rope 6.2 is wound on the steering wheel 6.1, one end of the rope 6.2 is connected to the signal lamp box 5, the other end of the rope 6.2 upwards penetrates through the upper side wall of the corresponding placing groove 4, one end of the rope 6.2 penetrating through the upper side wall of the placing groove 4 is connected to the lower portion of the top plate 2.1, the top plate 2.1 can rotate, and when the vertical rod 2 rotates, the top plate 2.1 can not rotate under the pulling of the rope 6.2.
The pulling device 6 can drive the signal lamp box 5 to rotate into the placing groove 4 through the downward movement of the cylinder 3.
The combustible gas sensor 7 is fixed in each signal lamp box 5 through bolts, the signal lamp boxes 5 are sealed boxes, when the combustible gas enters the signal lamp boxes 5, the combustible gas sensor 7 senses the combustible gas, the combustible gas sensor 7 sends a signal to control the driving device to start, the motor 1.1 drives the vertical rod 2 to rotate, the cylinder 3 moves downwards through the threaded transmission, one end of the rope 6.2 is fixed on the top plate 2.1, the other end of the rope 6.2 is fixed on the signal lamp boxes 5, the height of the top plate 2.1 is unchanged, when the cylinder 3 moves downwards, the rope 6.2 pulls the signal lamp boxes 5 to rotate, the signal lamp boxes 5 are overturned into the placing groove 4, so that the cylinder 3 can enter the box 1 without obstruction, at the moment, the signal lamp boxes 5 are located in the box 1, even if explosion happens, fragments do not splash, and the safety of personnel can be protected to the greatest extent.
Claims (6)
1. An explosion-proof traffic signal lamp, characterized in that: the gas sensor comprises a box body (1) with an opening at the upper part, wherein a vertical rod (2) is vertically connected to the bottom in the box body (1), a cylinder (3) is further arranged in the box body (1), the cylinder (3) can move up and down along the vertical rod (2), a driving device is further arranged in the box body (1) and used for driving the cylinder (3) to move up and down, two placing grooves (4) are formed in the side face of the cylinder (3), a signal lamp box (5) is vertically arranged in each placing groove (4), a pulling device (6) is arranged in each placing groove (4), the pulling device (6) can drive the signal lamp box (5) to rotate and enter the placing grooves (4) through downward movement of the cylinder (3), and a combustible gas sensor (7) is connected in each signal lamp box (5) and is controlled to be connected with the driving device;
the upper end of the vertical rod (2) passes through the cylinder (3), and the upper end of the vertical rod (2) is rotationally connected with the top plate (2.1) through a bearing;
the pulling device (6) comprises a steering wheel (6.1), the steering wheel (6.1) is rotationally connected in the corresponding placing groove (4), the steering wheel (6.1) is arranged on one side of the lower portion of the signal lamp box (5), a rope (6.2) is wound on the steering wheel (6.1), one end of the rope (6.2) is connected to the signal lamp box (5), the other end of the rope (6.2) upwards penetrates through the upper side wall of the corresponding placing groove (4), and one end of the upper side wall of the placing groove (4) is connected to the lower portion of the top plate (2.1).
2. An explosion-proof traffic signal according to claim 1, wherein: the vertical rod (2) is a screw rod.
3. An explosion-proof traffic signal according to claim 2, wherein: the driving device is a motor (1.1), the motor (1.1) is connected to the lower portion of the box body (1), an output shaft of the motor (1.1) upwards penetrates through the side wall of the bottom of the box body (1), the vertical rod (2) is connected to the output shaft of the motor (1.1), a threaded through hole is formed in the cylinder (3), and the vertical rod (2) is connected to the threaded through hole in a threaded mode.
4. An explosion-proof traffic signal according to claim 2, wherein: the two side walls of the box body (1) are vertically provided with sliding grooves (1.2), the two sliding grooves (1.2) are oppositely arranged, sliding blocks (1.3) are connected in each sliding groove (1.2) in a vertical sliding mode, guide rings (1.4) are connected to each sliding block (1.3), guide rods (1.5) are inserted into each guide ring (1.4), and the two guide rods (1.5) are connected to the lower portion of the cylinder (3).
5. An explosion-proof traffic signal according to claim 4, wherein: springs (1.6) are arranged in each sliding groove (1.2), the upper end of each spring (1.6) is connected to the lower portion of the corresponding sliding block (1.3), and the lower end of each spring (1.6) is connected to the bottom of the corresponding sliding groove (1.2).
6. An explosion-proof traffic light according to claim 3 wherein: the lower part of the box body (1) is also connected with a machine box (8) with an opening at the upper part, the motor (1.1) is arranged in the machine box (8), and wheels (8.1) are connected below the machine box (8).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202110717647.6A CN113470399B (en) | 2021-06-28 | 2021-06-28 | Explosion-proof traffic signal lamp |
Applications Claiming Priority (1)
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CN202110717647.6A CN113470399B (en) | 2021-06-28 | 2021-06-28 | Explosion-proof traffic signal lamp |
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CN113470399A CN113470399A (en) | 2021-10-01 |
CN113470399B true CN113470399B (en) | 2024-02-27 |
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CN202110717647.6A Active CN113470399B (en) | 2021-06-28 | 2021-06-28 | Explosion-proof traffic signal lamp |
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Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014228994A (en) * | 2013-05-21 | 2014-12-08 | 住友電工システムソリューション株式会社 | Traffic signal controller |
CN108205913A (en) * | 2017-12-12 | 2018-06-26 | 玉明福 | A kind of novel traffic signal lamp |
CN111179609A (en) * | 2020-01-06 | 2020-05-19 | 中徽建技术有限公司 | Guiding device for intelligent transportation |
CN111754792A (en) * | 2019-03-26 | 2020-10-09 | 姚爱军 | Single-upright-column multifunctional display screen traffic sign |
CN211952097U (en) * | 2020-03-27 | 2020-11-17 | 天津中德应用技术大学 | Image behavior recognition device convenient for height adjustment |
CN112055488A (en) * | 2019-06-05 | 2020-12-08 | 二工防爆科技股份有限公司 | Explosion-proof box capable of opening door and cutting off power |
WO2021031659A1 (en) * | 2019-08-16 | 2021-02-25 | 湖南联智科技股份有限公司 | Device for collecting safety monitoring data of side slope employing beidou data communication network |
CN212625041U (en) * | 2020-09-16 | 2021-02-26 | 保定智普电力科技有限公司 | Explosion-proof type transformer box |
CN112776971A (en) * | 2020-12-16 | 2021-05-11 | 安徽天健环保股份有限公司 | Safe explosion-proof boats and ships sewage storage device |
-
2021
- 2021-06-28 CN CN202110717647.6A patent/CN113470399B/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014228994A (en) * | 2013-05-21 | 2014-12-08 | 住友電工システムソリューション株式会社 | Traffic signal controller |
CN108205913A (en) * | 2017-12-12 | 2018-06-26 | 玉明福 | A kind of novel traffic signal lamp |
CN111754792A (en) * | 2019-03-26 | 2020-10-09 | 姚爱军 | Single-upright-column multifunctional display screen traffic sign |
CN112055488A (en) * | 2019-06-05 | 2020-12-08 | 二工防爆科技股份有限公司 | Explosion-proof box capable of opening door and cutting off power |
WO2021031659A1 (en) * | 2019-08-16 | 2021-02-25 | 湖南联智科技股份有限公司 | Device for collecting safety monitoring data of side slope employing beidou data communication network |
CN111179609A (en) * | 2020-01-06 | 2020-05-19 | 中徽建技术有限公司 | Guiding device for intelligent transportation |
CN211952097U (en) * | 2020-03-27 | 2020-11-17 | 天津中德应用技术大学 | Image behavior recognition device convenient for height adjustment |
CN212625041U (en) * | 2020-09-16 | 2021-02-26 | 保定智普电力科技有限公司 | Explosion-proof type transformer box |
CN112776971A (en) * | 2020-12-16 | 2021-05-11 | 安徽天健环保股份有限公司 | Safe explosion-proof boats and ships sewage storage device |
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CN113470399A (en) | 2021-10-01 |
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Effective date of registration: 20240315 Address after: 233000 Shenghua road 285, Huaishang District, Bengbu, Anhui Patentee after: ANHUI JINDA EXPLOSION-PROOF ELECTRIC Co.,Ltd. Country or region after: China Address before: 233000, No. 285, Shenghua Road, Bengbu City, Anhui Province Patentee before: ERGONG EXPLOSION-PROOF TECHNOLOGY Co.,Ltd. Country or region before: China |
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