CN112211420B - Safety protection equipment for construction - Google Patents
Safety protection equipment for construction Download PDFInfo
- Publication number
- CN112211420B CN112211420B CN202011054100.4A CN202011054100A CN112211420B CN 112211420 B CN112211420 B CN 112211420B CN 202011054100 A CN202011054100 A CN 202011054100A CN 112211420 B CN112211420 B CN 112211420B
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- CN
- China
- Prior art keywords
- box body
- control box
- wire roller
- plate
- fixed
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- Legal status (The legal status 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 status listed.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3261—Safety-nets; Safety mattresses; Arrangements on buildings for connecting safety-lines
- E04G21/3276—Arrangements on buildings for connecting safety-lines
- E04G21/328—Arrangements on buildings for connecting safety-lines fastened to the roof covering or insulation
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3261—Safety-nets; Safety mattresses; Arrangements on buildings for connecting safety-lines
- E04G21/3276—Arrangements on buildings for connecting safety-lines
- E04G21/329—Arrangements on buildings for connecting safety-lines with measures for dampening the fall
Abstract
The invention particularly relates to safety protection equipment for building construction, which solves the problems of complex operation and poor safety performance of workers in the construction of outer walls of buildings. The bottom plate is provided with a wire roller and a wire roller rotating shaft, and the left end and the right end of the wire roller rotating shaft are provided with a brake disc, a transmission mechanism and a motor; the wire roller is provided with a pull rope and a control box body, the outer side wall of the control box body is provided with a winding control switch, the control box body is internally provided with a sliding plate and a pull rod, and the lower end of the pull rod is fixed with a hook; a rotating plate and a first travel switch are arranged in the control box body, a second spring is arranged on the lower end face of the rotating plate, and a second travel switch is further arranged in the control box body; the first travel switch, the second travel switch, the motor and the winding control switch are all connected with the PLC. The invention realizes convenient and rapid movement of constructors and effectively protects the personal safety of the constructors.
Description
Technical Field
The invention relates to building construction equipment, in particular to safety protection equipment for building construction.
Background
During construction, workers need to climb on the outer wall of a building frequently to perform construction operation, great potential safety hazards exist, and safety protection treatment needs to be performed on the workers for ensuring personal safety of the workers.
The safety clothes of wearing are tied up fixedly to the workman through the rope to current mode of handling, and then prevent that the workman from falling, when nevertheless adopting this kind of protection mode, constantly move on the wall in the workman work progress, lead to the workman to need frequently untie and lock the rope, and operation mode is comparatively loaded down with trivial details, the workman's operation of being not convenient for, and the rope is frequently untied and is locked simultaneously, has not hard up gap, and the security is relatively poor.
Disclosure of Invention
The invention provides safety protection equipment for building construction, aiming at solving the problems of complex operation and poor safety performance of workers in the construction of outer walls of buildings.
The invention is realized by adopting the following technical scheme: a safety protection device for building construction comprises a bottom plate and a PLC (programmable logic controller) positioned on the bottom plate, wherein supporting vertical plates distributed on the left and right are arranged on the bottom plate, a wire roller is arranged between the two supporting vertical plates, a wire roller rotating shaft penetrating through the two supporting vertical plates is arranged in the center of the wire roller, a brake disc fixed with the wire roller rotating shaft is arranged at the left end of the wire roller rotating shaft, a holding mechanism fixed on the bottom plate and connected with the PLC is arranged at the right side of the brake disc, a motor fixed on the bottom plate is arranged at the right side of the wire roller rotating shaft, and a transmission mechanism connected with the motor and the right end of the wire roller rotating shaft is arranged between the motor and the right end of the wire roller rotating shaft; the wire roller is provided with a pull rope wound on the cylindrical surface of the wire roller, the lower end of the pull rope is connected with a control box body with an L-shaped cavity, the outer side wall of the control box body is provided with a winding control switch, a sliding plate which vertically slides on the upper part of the control box body is arranged in the control box body, the lower end surface of the sliding plate is fixed with a pull rod which penetrates out of the bottom end of the control box body, a first spring which is connected with the upper end part of the sliding plate and the inner wall of the top end of the control box body is arranged between the upper end part of the sliding plate and the inner wall of the top end of the control box body, and the lower end of the pull rod is fixed with a hook; a rotating plate which is tightly attached to the upper end of the lower part of the control box body and one end of which is hinged with the side wall of the control box body is arranged in the control box body, a first travel switch which is positioned below the sliding plate is arranged on the rotating plate, a second spring is arranged between the lower end surface of the rotating plate and the inner side wall of the control box body, and a second travel switch which is positioned at the bottom end of the control box body is also arranged in the control box body; the first travel switch, the second travel switch, the motor and the winding control switch are all connected with the PLC.
Before building construction operation, the safety protection equipment is fixed at the top of a building, a worker wears safety clothing to be hung on a hook and then starts construction, when the worker needs to move downwards on a building wall, the worker pulls the hook to move downwards through the safety clothing, the hook drives a pull rod and a sliding plate to move downwards until the pull rod and the sliding plate are contacted with a first travel switch, a first spring generates elastic deformation, the first travel switch controls a motor to rotate forwards through a PLC (programmable logic controller) control box, then drives a wire roller rotating shaft and a wire roller to rotate forwards through a transmission mechanism, the wire roller carries out paying-off work on a pull rope, the pull rope moves downwards, so that the control box body moves downwards along with the pull rod integrally, when the worker moves downwards to a proper position, the control box body stops moving downwards, the pull rod stops moving at the moment, and the first travel switch is separated from the sliding plate under the resetting action of the first spring, the PLC controller controls the motor to be closed to complete the downward movement process;
when workers need to move upwards on the building wall, the winding control switch is pressed, the winding control switch controls the motor to rotate reversely through the PLC, the wire roller is driven to rotate reversely, the pull rope is wound, the pull rope pulls the control box body and the hook to move upwards integrally, when the pull rope moves upwards to a proper position, the winding control switch is disconnected, the motor stops working, and the upwards moving process is completed;
when the workman takes place to fall the phenomenon, the safety clothes pulling couple that the workman dressed drives pull rod and slide downstream, the slide suppression rotor plate is rotatory and overcome the elasticity of second spring and continue downstream until with the contact of second travel switch, second contact switch passes through PLC controller control motor and closes, hold the brake disc tightly with its simultaneous PLC controller control enclasping mechanism, and then with line roller pivot and line roller locking, realize the stop motion of control box and couple through the cotton rope, prevent that the workman from falling, play safety protection's purpose.
The problems of complex operation and poor safety performance of workers during construction of the outer wall of the building are solved.
Hold mechanism tightly including fixing on the bottom plate and controlling the bow-shaped support that distributes, be provided with the slide bar between two bow-shaped supports, the cover has the sliding sleeve on the slide bar, both sides all are provided with the rod-like guide rail of fixing on the bottom plate around the slide bar, the right side of rod-like guide rail is provided with distributes from top to bottom and follows two connecting plates of gliding from top to bottom of rod-like guide rail, the right part inboard of two connecting plates all is provided with the brake block, all be provided with between sliding sleeve and the two connecting plate left part inner walls with both articulated push rod, be provided with between connecting plate and the bottom plate that are located the below and fix servo electric jar with both, servo electric jar's input and PLC controller's output are connected.
When the phenomenon such as the workman falls need start the mechanism of holding tightly, PLC controller drive servo electric cylinder upwards stretches out, and the connecting plate that is located the below reciprocates along shaft-like guide rail, promotes the sliding sleeve through the push rod and removes left, and then drives the connecting plate of top and remove along shaft-like guide rail downwards, and meanwhile, the brake block on two connecting plates removes in opposite directions to compressing tightly with the brake disc, accomplishes and holds the locking and handle.
The transmission mechanism comprises a driven gear fixed at the right end of the rotating shaft of the line roller, and an output shaft of the motor is connected with a driving gear meshed with the driven gear.
The transmission mode is reasonable and reliable, and the stability is higher.
The invention has reasonable and reliable structural design, realizes convenient and rapid movement of constructors, greatly improves the construction efficiency, avoids the falling phenomenon, effectively protects the personal safety of the constructors, and has the advantages of simple structure, convenient operation and low cost.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the hanger of FIG. 1;
fig. 3 is a schematic structural diagram of the clasping mechanism in fig. 1.
In the figure: 1-bottom plate, 2-PLC controller, 3-supporting vertical plate, 4-wire roller, 5-wire roller rotating shaft, 6-brake disc, 7-motor, 8-pull rope, 9-control box body, 10-rolling control switch, 11-sliding plate, 12-pull rod, 13-first spring, 14-hook, 15-rotating plate, 16-first travel switch, 17-second spring, 18-second travel switch, 19-bow-shaped support, 20-slide rod, 21-sliding sleeve, 22-rod-shaped guide rail, 23-connecting plate, 24-brake block, 25-push rod, 26-servo electric cylinder, 27-driven gear, 28-driving gear, 29-limiting plate, 30-third spring and 31-guide rod, 32-anti-falling baffle, 33-sliding block, 34-protective cover, 35-access hole, and 36-access cover plate.
Detailed Description
A safety protection device for building construction comprises a bottom plate 1 and a PLC (programmable logic controller) 2 positioned on the bottom plate, wherein supporting vertical plates 3 distributed on the left and right are arranged on the bottom plate 1, a wire roller 4 is arranged between the two supporting vertical plates 3, a wire roller rotating shaft 5 penetrating through the two supporting vertical plates 3 is arranged in the center of the wire roller 4, a brake disc 6 fixed with the wire roller rotating shaft 5 is arranged at the left end of the wire roller rotating shaft 5, a clamping mechanism fixed on the bottom plate 1 and connected with the PLC 2 is arranged at the right side of the brake disc 6, a motor 7 fixed on the bottom plate 1 is arranged at the right side of the wire roller rotating shaft 5, and a transmission mechanism connected with the motor 7 and the wire roller rotating shaft 5 is arranged between the motor 7 and the right end of the wire roller rotating shaft 5;
the wire roller 4 is provided with a pull rope 8 wound on the cylindrical surface of the wire roller, the lower end of the pull rope 8 is connected with a control box body 9 with an L-shaped cavity, the outer side wall of the control box body 9 is provided with a winding control switch 10, a sliding plate 11 which slides up and down on the upper part of the control box body 9 is arranged in the control box body 9, the lower end surface of the sliding plate 11 is fixed with a pull rod 12 which penetrates out of the bottom end of the control box body 9, a first spring 13 which is connected with the upper end part of the sliding plate 11 and the inner wall of the top end of the control box body 9 is arranged between the upper end part of the sliding plate 11 and the inner wall of the top end of the control box body 9, and the lower end of the pull rod 12 is fixed with a hook 14; a rotating plate 15 which is tightly attached to the upper end of the lower part of the control box body 9 and one end of which is hinged with the side wall of the control box body is arranged in the control box body 9, a first travel switch 16 which is positioned below the sliding plate 11 is arranged on the rotating plate 15, a second spring 17 is arranged between the lower end surface of the rotating plate 15 and the inner side wall of the control box body 9, and a second travel switch 18 which is positioned at the bottom end of the control box body 9 is also arranged in the control box body 9; the first travel switch 16, the second travel switch 18, the motor 7 and the winding control switch 10 are all connected with the PLC controller 2.
The clasping mechanism comprises bow-shaped supports 19 which are fixed on a bottom plate 1 and distributed left and right, a sliding rod 20 is arranged between the two bow-shaped supports 19, a sliding sleeve 21 is sleeved on the sliding rod 20, rod-shaped guide rails 22 fixed on the bottom plate 1 are arranged on the front side and the rear side of the sliding rod 20, two connecting plates 23 which are distributed up and down and slide up and down along the rod-shaped guide rails 22 are arranged on the right side of the rod-shaped guide rails 22, brake pads 24 are arranged on the inner sides of the right parts of the two connecting plates 23, push rods 25 hinged with the sliding sleeve 21 and the two connecting plates 23 are arranged between the inner walls of the left parts of the sliding sleeve 21 and the two connecting plates 23, a servo electric cylinder 26 fixed with the sliding sleeve 23 and the bottom plate 1 is arranged between the connecting plate 23 and the bottom plate 1, and the input end of the servo electric cylinder 26 is connected with the output end of a PLC controller 2.
The transmission mechanism comprises a driven gear 27 fixed at the right end of the wire roller rotating shaft 5, and a driving gear 28 meshed with the driven gear 27 is connected to an output shaft of the motor 7.
In the specific implementation process, the pull rod 12 is provided with a limit plate 29, one end of the limit plate is hinged with the pull rod 12, the other end of the limit plate is tightly attached to the inner end of the hook 14, and a third spring 30 connected with the top surface of the limit plate 29 and the pull rod 12 is arranged between the limit plate 29 and the pull rod 12.
This structural design can be convenient carry on spacingly to hanging the safety clothes of dress on the couple, prevent that it from taking place the unhook phenomenon with the couple, improved the security performance.
A guide rod 31 having an upper end penetrating through the upper connecting plate 23 is fixed to the lower connecting plate 23.
When the two connecting plates move, the guide rods guide the two connecting plates, and stability of the connecting plates during movement is improved.
The top of the rod-shaped guide rail 22 is provided with an anti-drop baffle 32, and a slide block 33 which slides up and down on the rod-shaped guide rail 22 is fixed on the connecting plate 23.
This structural design has realized spacing to the slider, prevents to break away from with shaft-like guide rail emergence, and the security performance obtains further promotion.
The tops of the transmission mechanism and the holding mechanism are both provided with a protective cover 34 fixed with the bottom plate 1.
The setting of protection casing prevents that external object from causing destruction to it, and life further promotes.
The right side wall of the control box body 9 is provided with an access hole 35, and the right side wall of the control box body 9 is connected with an access cover plate 36 for covering the access hole 35.
Through setting up maintenance apron and access hole, the equipment in the convenient control box is inspected and is changed, and easy maintenance is swift.
Claims (2)
1. The utility model provides a safety protection equipment for construction which characterized in that: the wire roller clamping device comprises a bottom plate (1) and a PLC (programmable logic controller) (2) positioned on the bottom plate, supporting vertical plates (3) distributed left and right are arranged on the bottom plate (1), a wire roller (4) is arranged between the two supporting vertical plates (3), a wire roller rotating shaft (5) penetrating through the two supporting vertical plates (3) is arranged at the center of the wire roller (4), a brake disc (6) fixed with the wire roller rotating shaft (5) is arranged at the left end of the wire roller rotating shaft (5), a clamping mechanism fixed on the bottom plate (1) and connected with the PLC (2) is arranged at the right side of the brake disc (6), a motor (7) fixed on the bottom plate (1) is arranged at the right side of the wire roller rotating shaft (5), and a transmission mechanism connected with the motor (7) and the wire roller rotating shaft (5) is arranged between the motor (7) and the right end of the wire roller rotating shaft (5);
a pull rope (8) wound on the cylindrical surface of the wire roller (4) is arranged, the lower end of the pull rope (8) is connected with a control box body (9) with an L-shaped cavity, a winding control switch (10) is arranged on the outer side wall of the control box body (9), a sliding plate (11) which slides up and down on the upper portion of the control box body is arranged in the control box body (9), a pull rod (12) penetrating out of the bottom end of the control box body (9) is fixed on the lower end surface of the sliding plate (11), a first spring (13) connected with the upper end portion of the sliding plate (11) and the inner wall of the top end of the control box body (9) is arranged between the upper end portion of the sliding plate (11) and the inner wall of the top end of the control box body (9), and a hook (14) is fixed at the lower end of the pull rod (12); a rotating plate (15) which is tightly attached to the upper end of the lower part of the control box body (9) and one end of which is hinged with the side wall of the control box body is arranged in the control box body (9), a first travel switch (16) which is positioned below the sliding plate (11) is arranged on the rotating plate (15), a second spring (17) is arranged between the lower end surface of the rotating plate (15) and the inner side wall of the control box body (9), and a second travel switch (18) which is positioned at the bottom end of the control box body (9) is also arranged in the control box body (9); the first travel switch (16), the second travel switch (18), the motor (7) and the winding control switch (10) are all connected with the PLC (2);
the clasping mechanism comprises bow-shaped supports (19) which are fixed on a bottom plate (1) and distributed left and right, a sliding rod (20) is arranged between the two bow-shaped supports (19), a sliding sleeve (21) is sleeved on the sliding rod (20), rod-shaped guide rails (22) which are fixed on the bottom plate (1) are arranged on the front side and the rear side of the sliding rod (20), two connecting plates (23) which are distributed up and down and slide up and down along the rod-shaped guide rails (22) are arranged on the right side of the rod-shaped guide rails (22), brake pads (24) are arranged on the inner sides of the right parts of the two connecting plates (23), push rods (25) which are hinged with the sliding sleeve (21) and the two connecting plates (23) are arranged between the left inner walls of the sliding sleeve (21) and the two connecting plates (23), a servo electric cylinder (26) which is fixed with the connecting plates (23) below and the bottom plate (1) is arranged between the connecting plates, and the input end of the servo electric cylinder (26) is connected with the output end of a PLC (2).
2. The safety protection device for building construction according to claim 1, wherein: the transmission mechanism comprises a driven gear (27) fixed at the right end of the wire roller rotating shaft (5), and an output shaft of the motor (7) is connected with a driving gear (28) meshed with the driven gear (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011054100.4A CN112211420B (en) | 2020-09-30 | 2020-09-30 | Safety protection equipment for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011054100.4A CN112211420B (en) | 2020-09-30 | 2020-09-30 | Safety protection equipment for construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112211420A CN112211420A (en) | 2021-01-12 |
| CN112211420B true CN112211420B (en) | 2022-04-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011054100.4A Active CN112211420B (en) | 2020-09-30 | 2020-09-30 | Safety protection equipment for construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112211420B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982293B (en) * | 2021-10-27 | 2023-02-28 | 盐城工业职业技术学院 | Construction building element's anti-falling device based on diversified stop gear |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10127798A (en) * | 1996-11-01 | 1998-05-19 | Yoshiharu Takayanagi | Slow fall device for refuge |
| CN2491052Y (en) * | 2001-07-20 | 2002-05-15 | 张璐 | Self-controlling lifesaving device for high building |
| CN205471986U (en) * | 2016-01-13 | 2016-08-17 | 赵东星 | Portable direction type drawing drum |
| CN106823185A (en) * | 2017-03-27 | 2017-06-13 | 国网山东省电力公司蓬莱市供电公司 | A kind of power test anti-fall device for climbing |
| CN108272380A (en) * | 2018-04-11 | 2018-07-13 | 李伟 | A kind of window wiping robot of fall arrest and its prevent the control method fallen |
| CN208430800U (en) * | 2018-04-25 | 2019-01-25 | 安徽鸿佑建设工程有限公司 | A kind of building engineering fall protection device for working at height |
| CN209187957U (en) * | 2018-12-11 | 2019-08-02 | 王红凡 | A kind of construction protection safety rope self-locking device |
| CN110921456A (en) * | 2019-12-03 | 2020-03-27 | 山东国建工程集团有限公司 | Cargo lifting device for preventing falling based on assembly building construction |
| CN211597804U (en) * | 2019-12-13 | 2020-09-29 | 福建一建集团有限公司 | Falling protector for high-rise building construction |
-
2020
- 2020-09-30 CN CN202011054100.4A patent/CN112211420B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10127798A (en) * | 1996-11-01 | 1998-05-19 | Yoshiharu Takayanagi | Slow fall device for refuge |
| CN2491052Y (en) * | 2001-07-20 | 2002-05-15 | 张璐 | Self-controlling lifesaving device for high building |
| CN205471986U (en) * | 2016-01-13 | 2016-08-17 | 赵东星 | Portable direction type drawing drum |
| CN106823185A (en) * | 2017-03-27 | 2017-06-13 | 国网山东省电力公司蓬莱市供电公司 | A kind of power test anti-fall device for climbing |
| CN108272380A (en) * | 2018-04-11 | 2018-07-13 | 李伟 | A kind of window wiping robot of fall arrest and its prevent the control method fallen |
| CN208430800U (en) * | 2018-04-25 | 2019-01-25 | 安徽鸿佑建设工程有限公司 | A kind of building engineering fall protection device for working at height |
| CN209187957U (en) * | 2018-12-11 | 2019-08-02 | 王红凡 | A kind of construction protection safety rope self-locking device |
| CN110921456A (en) * | 2019-12-03 | 2020-03-27 | 山东国建工程集团有限公司 | Cargo lifting device for preventing falling based on assembly building construction |
| CN211597804U (en) * | 2019-12-13 | 2020-09-29 | 福建一建集团有限公司 | Falling protector for high-rise building construction |
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| CN112211420A (en) | 2021-01-12 |
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