CN113187211A - Safety device for construction - Google Patents

Safety device for construction Download PDF

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Publication number
CN113187211A
CN113187211A CN202110498794.9A CN202110498794A CN113187211A CN 113187211 A CN113187211 A CN 113187211A CN 202110498794 A CN202110498794 A CN 202110498794A CN 113187211 A CN113187211 A CN 113187211A
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CN
China
Prior art keywords
plate
gear
buffer
fixedly connected
driving
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Granted
Application number
CN202110498794.9A
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Chinese (zh)
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CN113187211B (en
Inventor
汪太平
李世桂
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Yuanchang Construction Engineering Co ltd
Original Assignee
Anhui Yuanchang Construction Engineering Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
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Priority to CN202110498794.9A priority Critical patent/CN113187211B/en
Publication of CN113187211A publication Critical patent/CN113187211A/en
Application granted granted Critical
Publication of CN113187211B publication Critical patent/CN113187211B/en
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G1/00Scaffolds primarily resting on the ground
    • E04G1/18Scaffolds primarily resting on the ground adjustable in height
    • E04G1/20Scaffolds comprising upright members and provision for supporting cross-members or platforms at different positions therealong
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G5/00Component parts or accessories for scaffolds
    • E04G5/001Safety or protective measures against falling down relating to scaffoldings
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G5/00Component parts or accessories for scaffolds
    • E04G5/12Canopies
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G5/00Component parts or accessories for scaffolds
    • E04G2005/008Hoisting devices specially adapted as part of a scaffold system

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Emergency Lowering Means (AREA)

Abstract

The invention is suitable for the related field of building construction, and provides a safety protection device for building construction, which comprises: a protective support frame; the anti-falling cross bar; an operation table; a drive mechanism; a buffer mechanism; through the actuating mechanism who sets up, make the operation panel can go up and down fast, buffer gear through being equipped with, when the buffer board receives the impact of the thing that falls, through the connecting rod, fixed block and buffer spring effect, can play good cushioning effect, drop on the buffer board at the thing that falls simultaneously, can make first contact switch take place to contact, trigger the door and will open, the thing that falls will fall into the collecting box, and when the thing that falls is great, when causing the impact to reach the certain degree, second contact switch will contact because of assaulting, will start anti-falling mechanism, guarantee that the device can not take place to fall because of great impact, operation personnel's safety has been guaranteed, good security and practicality have.

Description

Safety device for construction
Technical Field
The invention belongs to the relevant field of building construction, and particularly relates to a safety protection device for building construction.
Background
The construction is a production movement performed by people to construct various building products in a certain space and time according to a specific design blueprint by using various building materials and mechanical equipment. The method comprises the whole production process from construction preparation, earth breaking and engineering completion acceptance.
The existing building construction needs to be carried out aloft work under many conditions, protective nets need to be arranged around a high-rise building to play a protective role, and when the outer wall construction is carried out, construction personnel usually stand on a scaffold without protection to carry out the outer wall construction.
And silt, stone, unrestrained phenomenon of device appear easily in the work progress, have the safety problem that harms constructor easily.
Disclosure of Invention
The embodiment of the invention aims to provide a safety protection device for building construction, and aims to solve the problems that silt, stones and devices are easy to fall in the construction process, and safety of construction personnel is easy to be damaged.
The embodiment of the invention is realized in such a way that the device comprises:
a protective support frame;
the anti-falling cross rod is fixedly arranged on the protection support frame and used for providing anti-falling protection;
further comprising:
the operating platform is arranged on the protective supporting frame in a sliding mode and used for personnel to stand during construction;
the driving mechanism is arranged at the top of the protective support frame, is fixedly connected with the operating platform through a traction rope and is used for driving the operating platform to lift; and
the buffer mechanism is arranged at the top of the operating platform and used for providing buffer force for safety protection;
the buffer mechanism comprises a buffer plate, a connecting rod hinged on the buffer plate, a fixed block hinged at one end of the connecting rod, first contact switches fixedly arranged on two sides of the buffer plate, a drop-proof plate fixedly arranged at the top of the operating platform, a trigger door arranged on the drop-proof plate, a collecting box arranged on the other side of the drop-proof plate, a buffer spring fixedly connected on the connecting rod, a second contact switch fixedly arranged on the connecting rod, a partition plate fixedly arranged in the operating platform and anti-falling mechanisms arranged on two sides of the operating platform.
Preferably, the driving mechanism comprises a top plate, a mounting table fixedly arranged on the top plate, a lifting motor fixedly arranged on the mounting table, a driving shaft fixedly connected with the output end of the lifting motor, a speed reducing mechanism fixedly connected with the end part of the driving shaft, a winding roller fixedly connected with one end of the speed reducing mechanism, a fixed seat rotatably arranged at one end of the winding roller and an avoidance groove arranged on the top plate;
the roof fixed mounting is at protection support frame top, the haulage rope is around locating on the winding roller, fixing base fixed mounting is on the roof, dodge the groove and be located the position under the winding roller, the haulage rope runs through and dodges the groove.
Preferably, the speed reducing mechanism comprises a driving gear, a transmission gear meshed with the driving gear, a coaxial gear fixedly connected with one end of the transmission gear, an output gear meshed with the coaxial gear and an output shaft fixedly connected with one end of the output gear;
one end of the driving gear is fixedly connected with the driving shaft, and one end of the output shaft is fixedly connected with the winding roller.
Preferably, the anti-falling mechanism comprises a mounting plate, an electromagnet fixedly arranged on the mounting plate, a hook arranged at one end of the electromagnet and a limiting plate fixedly arranged on the mounting plate;
the mounting panel fixed mounting is in the operation panel side, the couple passes through damping pivot fixed mounting on the mounting panel.
Preferably, the driving gear, the transmission gear, the coaxial gear and the output gear are all rotationally connected to a fixing plate, and the fixing plate is fixedly installed on the top plate.
Preferably, the joints of the fixed plate, the driving gear, the transmission gear, the coaxial gear and the output gear are all provided with rolling bearings.
Preferably, the protective supporting frame is fixedly provided with a reinforcing cross beam, and the side surface of the protective supporting frame is also fixedly provided with an inclined supporting rod.
According to the safety protection device for building construction provided by the embodiment of the invention, the operating platform can be quickly lifted through the arranged driving mechanism, the buffer mechanism can play a good buffer role through the action of the connecting rod, the fixed block and the buffer spring when the buffer plate is impacted by falling objects, and meanwhile, when the falling objects fall on the buffer plate, the first contact switch can be contacted, the trigger door can be opened, the falling objects can fall into the collecting box, and when the falling objects are large and impact reaches a certain degree, the second contact switch can be contacted due to the impact, the anti-falling mechanism can be started, so that the device can not fall due to large impact, the safety of operating personnel is ensured, and the safety protection device has good safety and practicability.
Drawings
Fig. 1 is a schematic overall structure diagram of a safety protection device for building construction according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a driving mechanism of the safety protection device for building construction in fig. 1 according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a speed reducing mechanism of the safety protection device for building construction in fig. 1 according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a buffering mechanism of the safety protection device for building construction in fig. 1 according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a fall preventing mechanism of the safety protection device for building construction in fig. 1 according to an embodiment of the present invention.
In the drawings: 1-protective supporting frame, 2-anti-falling cross rod, 3-driving mechanism, 301-top plate, 302-mounting table, 303-lifting motor, 304-driving shaft, 305-speed reducing mechanism, 3051-driving gear, 3052-transmission gear, 3053-coaxial gear, 3054-output gear, 3055-output shaft, 306-winding roller, 307-fixing seat, 308-avoiding groove, 4-traction rope, 5-operating table, 6-buffer mechanism, 601-buffer plate, 602-connecting rod, 603-fixing block, 604-buffer spring, 605-first contact switch, 606-anti-falling plate, 607-trigger door, 608-collecting box, 609-second contact switch, 7-anti-falling mechanism, 701-mounting plate, 702-electromagnet, 703-damping rotating shaft, 704-hook, 705-limiting plate, 8-clapboard, 9-reinforcing beam and 10-inclined supporting rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Referring to fig. 1 to 5, a structural diagram of a safety protection device for building construction according to an embodiment of the present invention includes:
a protective support frame 1;
the anti-falling cross rod 2 is fixedly arranged on the protective support frame 1 and is used for providing anti-falling protection;
it is characterized by also comprising:
the operating platform 5 is arranged on the protective support frame 1 in a sliding mode and used for personnel to stand during construction;
the driving mechanism 3 is arranged at the top of the protective support frame 1, is fixedly connected with an operating platform 5 through a traction rope 4 and is used for driving the operating platform 5 to ascend and descend; and
the buffer mechanism 6 is arranged at the top of the operating platform 5 and used for providing buffer force for safety protection;
the buffer mechanism 6 comprises a buffer plate 601, a connecting rod 602 hinged on the buffer plate 601, a fixing block 603 hinged at one end of the connecting rod 602, first contact switches 605 fixedly arranged at two sides of the buffer plate 601, an anti-falling plate 606 fixedly arranged at the top of the operating platform 5, a trigger door 607 arranged on the anti-falling plate 606, a collecting box 608 arranged at the other side of the anti-falling plate 606, a buffer spring 604 fixedly connected on the connecting rod 602, a second contact switch 609 fixedly arranged on the connecting rod 602, a partition plate 8 fixedly arranged in the operating platform 5 and anti-falling mechanisms 7 arranged at two sides of the operating platform 5
In practical application, the operating platform 5 can be lifted quickly by the driving mechanism 3, the buffer plate 601 can be impacted by falling objects through the buffer mechanism 6, the buffer plate 601 can shift left and right under the action of the connecting rod 602, the fixing block 603 and the buffer spring 604, the first contact switch 605 can be contacted when the falling objects fall on the buffer plate 601, the first contact switch 605 is used for controlling the electric telescopic rod and the trigger door 607, the trigger door 607 can be opened, the falling objects can fall into the collecting box 608, when the falling objects are large and impact reaches a certain degree, in order to ensure the stability and safety of the device, the second contact switch 609 can be contacted by impact, the second contact switch 609 is used for controlling the falling-preventing mechanism 7, the falling-preventing mechanism 7 can be started, the device can not fall by large impact, the safety of the operating personnel is ensured, and the safety and the practicability are good.
Referring to fig. 2, as a preferred embodiment of the present invention, the driving mechanism includes a top plate 301, a mounting table 302 fixedly disposed on the top plate 301, a lifting motor 303 fixedly disposed on the mounting table 302, a driving shaft 304 fixedly connected to an output end of the lifting motor 303, a speed reducing mechanism 305 fixedly connected to an end of the driving shaft 304, a winding roller 306 fixedly connected to one end of the speed reducing mechanism 305, a fixing seat 307 rotatably disposed at one end of the winding roller 306, and an evasion groove 308 disposed on the top plate 301;
roof 301 fixed mounting is at 1 top of protection support frame, haulage rope 4 is around locating on winding roller 306, fixing base 307 fixed mounting is on roof 301, dodge groove 308 and be located winding roller 306 under the position, haulage rope 4 runs through and dodges groove 308
In practical use, the lifting motor 303 is started, and the operation table 5 can be lifted and lowered stably at a reduced speed under the combined action of the driving shaft 304, the speed reducing mechanism 305, the winding roller 306 and the traction rope 4, so that a constructor can feel more comfortable when working in the operation table 5.
Referring to fig. 3, as another preferred embodiment of the present invention, the speed reduction mechanism 305 includes a driving gear 3051, a transmission gear 3052 engaged with the driving gear 3051, a coaxial gear 3053 fixedly connected to one end of the transmission gear 3052, an output gear 3054 engaged with the coaxial gear 3053, and an output shaft 3055 fixedly connected to one end of the output gear 3054;
one end of the driving gear 3051 is fixedly connected to the driving shaft 304, and one end of the output shaft 3055 is fixedly connected to the winding roller 306.
In practical application, the operating platform 5 can be lifted at a reduced speed by matching the number of teeth of the driving gear 3051, the transmission gear 3052, the coaxial gear 3053 and the output gear 3054, so that the personnel can control the operating platform conveniently.
Referring to fig. 5, as another preferred embodiment of the present invention, the anti-falling mechanism 7 includes a mounting plate 701, an electromagnet 702 fixedly disposed on the mounting plate 701, a hook 704 disposed at one end of the electromagnet 702, and a limiting plate 705 fixedly disposed on the mounting plate 701;
the mounting plate 701 is fixedly mounted on the side surface of the operating platform 5, and the hook 704 is fixedly mounted on the mounting plate 701 through a damping rotating shaft 703.
In practical application, all the contact switches are normally open time-delay closed contacts, when the second contact switch 609 is contacted due to impact, the electromagnet 702 is connected with a power supply to work, the hook 704 hooks the anti-falling cross rod 2 to play a role in protection, and the use safety of the device is improved.
Referring to fig. 2, as another preferred embodiment of the present invention, the driving gear 3051, the transmission gear 3052, the coaxial gear 3053 and the output gear 3054 are rotatably connected to a fixed plate, and the fixed plate is fixedly mounted on the top plate 301.
In practical application, the speed reducing mechanism 305 is more stably operated by the fixing plate.
Referring to fig. 3, as another preferred embodiment of the present invention, rolling bearings are mounted at the joints of the fixing plate, the driving gear 3051, the transmission gear 3052, the coaxial gear 3053 and the output gear 3054.
In practical application, the embodiment of the invention can reduce the friction among all the parts of the speed reducing mechanism 305 through the installed rolling bearing, thereby prolonging the service life of the device.
Referring to fig. 1, as another preferred embodiment of the present invention, a reinforcing beam 9 is fixedly installed on the protective supporting frame 1, and an inclined supporting rod 10 is also fixedly installed on a side surface of the protective supporting frame 1.
In practical application, the whole device is higher in stability and better in safety through the reinforcing cross beam 9 and the inclined supporting rod 10.
According to the invention, the operating platform 5 can be quickly lifted through the arranged driving mechanism 3, the buffer mechanism 6 can play a good buffer role through the action of the connecting rod 602, the fixed block 603 and the buffer spring 604 when the buffer plate 601 is impacted by falling objects, meanwhile, when the falling objects fall on the buffer plate 601, the first contact switch 605 can be contacted, the trigger door 607 can be opened, the falling objects can fall into the collecting box 608, and when the falling objects are large and the impact reaches a certain degree, the second contact switch 609 can be contacted due to the impact, the anti-falling mechanism 7 can be started, the device can not fall due to large impact, the safety of operators is ensured, and the safety and practicability are good.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (7)

1. A safety shield apparatus for construction, the apparatus comprising:
a protective support frame;
the anti-falling cross rod is fixedly arranged on the protection support frame and used for providing anti-falling protection;
it is characterized by also comprising:
the operating platform is arranged on the protective supporting frame in a sliding mode and used for personnel to stand during construction;
the driving mechanism is arranged at the top of the protective support frame, is fixedly connected with the operating platform through a traction rope and is used for driving the operating platform to lift; and
the buffer mechanism is arranged at the top of the operating platform and used for providing buffer force for safety protection;
the buffer mechanism comprises a buffer plate, a connecting rod hinged on the buffer plate, a fixed block hinged at one end of the connecting rod, first contact switches fixedly arranged on two sides of the buffer plate, a drop-proof plate fixedly arranged at the top of the operating platform, a trigger door arranged on the drop-proof plate, a collecting box arranged on the other side of the drop-proof plate, a buffer spring fixedly connected on the connecting rod, a second contact switch fixedly arranged on the connecting rod, a partition plate fixedly arranged in the operating platform and anti-falling mechanisms arranged on two sides of the operating platform.
2. The safety protection device for building construction according to claim 1, wherein the driving mechanism top plate, the mounting table fixedly arranged on the top plate, the lifting motor fixedly arranged on the mounting table, the driving shaft fixedly connected with the output end of the lifting motor, the speed reduction mechanism fixedly connected with the end part of the driving shaft, the winding roller fixedly connected with one end of the speed reduction mechanism, the fixed seat rotatably arranged at one end of the winding roller and the avoidance groove arranged on the top plate;
the roof fixed mounting is at protection support frame top, the haulage rope is around locating on the winding roller, fixing base fixed mounting is on the roof, dodge the groove and be located the position under the winding roller, the haulage rope runs through and dodges the groove.
3. The safety protection device for building construction as claimed in claim 2, wherein the speed reduction mechanism comprises a driving gear, a transmission gear engaged with the driving gear, a coaxial gear fixedly connected with one end of the transmission gear, an output gear engaged with the coaxial gear, and an output shaft fixedly connected with one end of the output gear;
one end of the driving gear is fixedly connected with the driving shaft, and one end of the output shaft is fixedly connected with the winding roller.
4. The safety protection device for building construction according to any one of claims 1-3, wherein the anti-falling mechanism comprises a mounting plate, an electromagnet fixedly arranged on the mounting plate, a hook arranged at one end of the electromagnet, and a limit plate fixedly arranged on the mounting plate;
the mounting panel fixed mounting is in the operation panel side, the couple passes through damping pivot fixed mounting on the mounting panel.
5. The safety device for building construction according to claim 4, wherein the driving gear, the transmission gear, the coaxial gear and the output gear are all rotatably connected to a fixed plate, and the fixed plate is fixedly arranged on the top plate.
6. The safety device for building construction according to claim 5, wherein rolling bearings are mounted at the joints of the fixing plate and the driving gear, the transmission gear, the coaxial gear and the output gear.
7. The safety device for building construction according to claim 6, wherein the protective support frame is fixedly provided with a reinforcing beam, and the side surface of the protective support frame is also fixedly provided with an inclined support rod.
CN202110498794.9A 2021-05-08 2021-05-08 Safety device for construction Active CN113187211B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110498794.9A CN113187211B (en) 2021-05-08 2021-05-08 Safety device for construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110498794.9A CN113187211B (en) 2021-05-08 2021-05-08 Safety device for construction

Publications (2)

Publication Number Publication Date
CN113187211A true CN113187211A (en) 2021-07-30
CN113187211B CN113187211B (en) 2022-06-21

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114590755A (en) * 2022-03-16 2022-06-07 樊星星 Energy-saving lifting platform for construction with safeguard function

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105384022A (en) * 2015-11-27 2016-03-09 徐州立方机电设备制造有限公司 Elevator capable of preventing people from dropping when elevator door is opened but lift car does not come
WO2019140897A1 (en) * 2018-01-22 2019-07-25 徐健 Bridge construction anti-drop device
CN110792278A (en) * 2019-11-22 2020-02-14 娄底市简思工控有限公司 Prevent intercepting device of construction whereabouts thing
CN211143809U (en) * 2019-09-04 2020-07-31 王钢 Safe anti-falling device for building construction
CN112031446A (en) * 2020-09-03 2020-12-04 莱芜职业技术学院 Capital construction project site operation safety device
CN212271568U (en) * 2020-03-27 2021-01-01 四川南井建设工程有限公司 Hanging basket capable of preventing falling object from high altitude
JP2021032071A (en) * 2019-08-16 2021-03-01 方小剛 Lifting ladder for indoor building construction

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105384022A (en) * 2015-11-27 2016-03-09 徐州立方机电设备制造有限公司 Elevator capable of preventing people from dropping when elevator door is opened but lift car does not come
WO2019140897A1 (en) * 2018-01-22 2019-07-25 徐健 Bridge construction anti-drop device
JP2021032071A (en) * 2019-08-16 2021-03-01 方小剛 Lifting ladder for indoor building construction
CN211143809U (en) * 2019-09-04 2020-07-31 王钢 Safe anti-falling device for building construction
CN110792278A (en) * 2019-11-22 2020-02-14 娄底市简思工控有限公司 Prevent intercepting device of construction whereabouts thing
CN212271568U (en) * 2020-03-27 2021-01-01 四川南井建设工程有限公司 Hanging basket capable of preventing falling object from high altitude
CN112031446A (en) * 2020-09-03 2020-12-04 莱芜职业技术学院 Capital construction project site operation safety device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114590755A (en) * 2022-03-16 2022-06-07 樊星星 Energy-saving lifting platform for construction with safeguard function

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