CN114109059A - Anti-falling device for building construction and use method thereof - Google Patents
Anti-falling device for building construction and use method thereof Download PDFInfo
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- CN114109059A CN114109059A CN202111407339.XA CN202111407339A CN114109059A CN 114109059 A CN114109059 A CN 114109059A CN 202111407339 A CN202111407339 A CN 202111407339A CN 114109059 A CN114109059 A CN 114109059A
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- roof
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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
- E04G21/3204—Safety or protective measures for persons during the construction of buildings against falling down
- E04G21/3214—Means for working on roofs
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Abstract
The invention discloses a building construction anti-falling device and a using method thereof, and particularly relates to the technical field of building construction. The device has the advantages that through the corresponding matching use of each structure, the device not only can play a protection role for workers, but also can facilitate the workers to perform transverse and longitudinal displacement at a high position, so that the workers can conveniently perform construction on different areas, the construction efficiency is not easily reduced while the safety of the workers is ensured, meanwhile, the workers can be ensured to randomly extend when using the device, the workers can be ensured to freely move on a roof, the device cannot be limited due to the device, and the safety during construction can be further ensured.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a building construction anti-falling device and a using method thereof.
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 in a specified place, and comprises foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like.
When the building roof is constructed, for example, the roof is subjected to waterproofing and repairing, a photovoltaic panel for photovoltaic power generation or a wind power generation assembly is installed, the roof belongs to high-altitude operation, the roof is extremely dangerous, the life safety of an operator is greatly threatened, the most common construction anti-falling measures are generally installation of a scaffold and an anti-falling net, the installation of the scaffold and the anti-falling net consumes a long time, a very professional is required for measurement and operation, and the time cost, the money cost and the management cost are high, so that the anti-falling device for building construction is required.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide a building construction fall-preventing device and a method for using the same, which can solve the above-mentioned problems in the background art by ensuring the safety of the worker, preventing the reduction of the construction efficiency, ensuring the worker to freely extend when using the device, ensuring the worker to freely move on the roof, being not restricted by the device, and further ensuring the safety during construction.
In order to achieve the purpose, the invention provides the following technical scheme: a building construction anti-falling device comprises two groups of retracting and releasing displacement mechanisms which are arranged at the top of a roof, wherein repeated protection displacement mechanisms are arranged on one side of each retracting and releasing displacement mechanism and are positioned at the top of the roof;
the retractable displacement mechanism comprises an installation plate arranged at the top of the roof, two vertical plates are arranged on the upper surface of the installation plate, a second driving motor is arranged on one side of one of the two vertical plates, a rotating shaft is arranged between the two vertical plates at the output end of the second driving motor, and two retractable discs are sleeved on the surface of the rotating shaft;
the repeated protection displacement mechanism comprises two support rods arranged on one side of the mounting plate, the two support rods are provided with reinforcing frames at the tops, and displacement assemblies are arranged in the reinforcing frames.
In a preferred embodiment, the two sides of the supporting rod are both provided with T-shaped sliding grooves, T-shaped sliding blocks which are matched with the T-shaped sliding grooves and are in sliding connection with the T-shaped sliding grooves are arranged in the two T-shaped sliding grooves, and the T-shaped sliding blocks are fixedly arranged at the bottom of the reinforcing frame.
In a preferred embodiment, the displacement assembly comprises two belt pulleys arranged in the reinforcing frame, the belt pulleys are connected with the reinforcing frame in a sliding mode, a belt is sleeved on the surfaces of the two belt pulleys, a first driving motor is arranged on the top of one of the two belt pulleys, and the output end of the first driving motor is connected with the belt pulley.
In a preferred embodiment, the displacement subassembly is still including setting up the backup pad in strengthening frame surface one side, the inner wall both sides of strengthening the frame have all been seted up the frame mouth, two all be provided with the stopper in the frame mouth, the guide way has been seted up on the surface of stopper, the stopper passes through guide way and frame mouth sliding connection, the top setting of stopper is in the bottom of backup pad.
In a preferred embodiment, a through hole is formed in the upper surface of the supporting plate in a penetrating manner, a poking rod matched with the through hole is arranged in the through hole, a transition sleeve matched with the poking rod is sleeved on the surface of the poking rod, and the bottom of the poking rod is connected with a belt.
In a preferred embodiment, a reinforcing ejector rod is arranged on the supporting plate, sliding sleeves in sliding connection with the reinforcing ejector rod are sleeved at both ends of the surface of the reinforcing ejector rod, a limiting plate is arranged at the end part of the reinforcing ejector rod, a hook is arranged on one side of each sliding sleeve, and a safety belt is arranged on the surface of each hook.
In a preferred embodiment, the two take-up and pay-off discs are respectively provided with a steel wire lifting rope, one end of each of the two steel wire lifting ropes is provided with a connecting ring, and one end of each of the two connecting rings respectively extends to two ends of the surface of the reinforcing frame and is connected with the reinforcing frame.
A use method of the anti-falling device for building construction specifically comprises the following steps:
step one; firstly, a worker firstly installs the anti-falling device manufactured by the invention on the top of a roof, and when the roof is constructed, the worker correctly wears a safety belt according to the safety requirement to construct on the roof;
step two; if in the process of roof construction, when workers need to move, the first driving motor is started to drive the belt pulley to rotate and rub the belt to drive the belt to displace, the shifting rod is driven to displace by the displacement of the belt and drives the supporting plate to displace through the through hole, and the transition sleeve rubs the inner wall of the through hole when the shifting rod displaces to reduce mechanical abrasion caused by the friction between the shifting rod and the inner wall of the through hole when the shifting rod displaces;
step three; when the supporting plate is displaced, the reinforcing ejector rod, the sliding sleeve, the hook and the safety belt are driven to displace, and then a worker walks on the roof according to the displacement stroke of the supporting plate, so that different areas of the roof can be conveniently constructed;
step four; meanwhile, through the mutual matching of the sliding sleeve and the reinforcing ejector rod, after the supporting plate is displaced, a worker can perform secondary displacement on the roof through the mutual matching of the sliding sleeve and the reinforcing ejector rod, so that the construction is convenient;
step five; meanwhile, the second driving motor can be started to drive the rotating shaft to rotate, the rotating shaft can simultaneously drive the two winding and unwinding disks to rotate, the steel wire lifting rope can be wound or recycled when the winding and unwinding disks rotate, the distance between the mounting plate and the reinforcing frame is adjusted, and workers can conveniently construct in different areas of the roof;
step six; and when the reinforcing frame takes place the displacement, T type slider can rub with the inner wall of T type spout mutually, through mutually supporting of the cross sectional shape of T type spout and T type slider, carries on spacingly to the reinforcing frame, avoids the reinforcing frame to rock, security when increasing the staff and constructing.
The invention has the technical effects and advantages that:
1. the safety belt is used for protecting workers firstly, when the workers need to move during roof construction, the first driving motor is started, the driving belt pulley rotates and drives the belt to move, the shifting rod is driven to move during belt displacement, the shifting rod can be driven to move through the mutual matching of the through hole and the supporting plate, the supporting plate can be driven to move through the shifting rod, the transition sleeve can rub against the inner wall of the through hole during shifting of the shifting rod, mechanical abrasion caused by the friction between the shifting rod and the inner wall of the through hole during displacement is reduced, the shifting rod can be guided to move along the inner wall of the through hole through the through hole, the supporting plate can conveniently reciprocate along the rotating track of the belt, the workers can conveniently carry out construction in different areas of the roof, and the safety during construction is ensured;
2. the rotating shaft can simultaneously drive the two take-up and pay-off discs to rotate when rotating, the take-up and pay-off discs can wind or recover the steel wire lifting rope when rotating, the distance between the mounting plate and the reinforcing frame is adjusted, and construction of workers in different areas of a roof is facilitated;
3. in the displacement process of the supporting plate, the frame opening is matched with the limiting block to serve as a supporting point of the supporting plate, the limiting block is arranged in the frame opening in an embedded mode through the guide groove and is limited through the guide groove, the stability of a worker in transverse displacement is ensured, the worker can conveniently stretch freely after wearing the safety belt through the matching of the reinforced ejector rod and the sliding sleeve, the worker can be ensured to move freely on a roof, and the limit of the device is avoided.
To sum up, use through the corresponding cooperation of each structure, the device not only can play the effect of protection for the staff, can also make things convenient for the staff to carry out horizontal and fore-and-aft displacement at the eminence simultaneously, make things convenient for the staff to be under construction to the region of difference, when having ensured staff's security, be difficult for reducing the efficiency of construction, can also ensure simultaneously that the staff extends at will when the use device, ensure that the staff can freely remove on the roof, can not receive the restriction because of the reason of device, the security when more can ensure the construction.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a front view of the retracting displacement mechanism and the repetitive guarding displacement mechanism of the present invention.
FIG. 3 is a front plan view of the retracting displacement mechanism and the repetitive guarding displacement mechanism of the present invention.
Fig. 4 is a front view of the reinforcing frame of the present invention.
FIG. 5 is a front view of the support pole and T-shaped slide of the present invention.
FIG. 6 is a schematic view of a portion of the structure shown in FIG. 2.
FIG. 7 is a schematic view of the structure of FIG. 3 at B according to the present invention.
The reference signs are: 1. mounting a plate; 2. a support bar; 3. a reinforcing frame; 4. a T-shaped chute; 5. a T-shaped slider; 6. a belt pulley; 7. a belt; 8. a frame opening; 9. a limiting block; 10. a guide groove; 11. a support plate; 12. a through opening; 13. a poke rod; 14. a transition sleeve; 15. reinforcing the ejector rod; 16. a sliding sleeve; 17. a limiting plate; 18. hooking; 19. a seat belt; 20. a first drive motor; 21. a vertical plate; 22. a second drive motor; 23. a rotating shaft; 24. a receiving and releasing tray; 25. a steel wire lifting rope; 26. and (7) connecting rings.
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.
The anti-falling device for building construction shown in the attached figures 1-7 comprises two groups of retracting and releasing displacement mechanisms which are arranged at the top of a roof, wherein repeated protection displacement mechanisms are arranged at one side of each retracting and releasing displacement mechanism and are positioned at the top of the roof;
the retracting and releasing displacement mechanism comprises a mounting plate 1 mounted at the top of a roof, two vertical plates 21 are arranged on the upper surface of the mounting plate 1, a second driving motor 22 is arranged on one side of one of the two vertical plates 21, a rotating shaft 23 is arranged between the two vertical plates 21 at the output end of the second driving motor 22, and two retracting and releasing discs 24 are sleeved on the surface of the rotating shaft 23;
protection displacement mechanism repeatedly all is provided with enhancement frame 3 including installing two bracing pieces 2 in mounting panel 1 one side, two bracing pieces 2's top, is provided with the displacement subassembly in the enhancement frame 3.
Referring to fig. 5, T type spout 4 has all been seted up to the both sides of bracing piece 2, all be provided with in two T type spouts 4 with T type spout 4 phase-match and with T type spout 4 sliding connection's T type slider 5, T type slider 5 is fixed to be set up in the bottom of strengthening frame 3, T type spout 4 and T type slider 5 mutually support, can play direction and spacing effect to strengthening frame 3, make things convenient for strengthening frame 3 to pass through T type slider 5 along the guide displacement of T type spout 4.
Referring to fig. 4 and 6, the displacement assembly includes two belt pulleys 6 disposed in the reinforcing frame 3, the belt pulleys 6 are slidably connected to the reinforcing frame 3, a belt 7 is sleeved on the surfaces of the two belt pulleys 6, a first driving motor 20 is disposed on the top of one of the two belt pulleys 6, the output end of the first driving motor 20 is connected to the belt pulley 6, when the first driving motor 20 is started, the driving belt pulley 6 is driven to rotate, and when the belt pulley 6 rotates, the belt pulley 7 is rubbed with the belt, so that the other belt pulley 6 rotates, and each structure is driven to rotate and displace conveniently.
Refer to fig. 4, 7 are shown, the displacement subassembly is still including setting up backup pad 11 in 3 surperficial one sides of enhancement frame, frame mouth 8 has all been seted up to the inner wall both sides of strengthening frame 3, all be provided with stopper 9 in two frame mouths 8, guide way 10 has been seted up on the surface of stopper 9, stopper 9 passes through guide way 10 and frame mouth 8 sliding connection, the top of stopper 9 sets up the bottom in backup pad 11, frame mouth 8 can play direction and spacing effect, make things convenient for stopper 9 to pass through guide way 10 along the direction displacement of frame mouth 8, make things convenient for backup pad 11 to displace on strengthening frame 3.
Referring to fig. 7, the upper surface of backup pad 11 runs through and has been seted up and run through mouthful 12, run through being provided with in the mouthful 12 with run through mouthful 12 assorted poker rod 13, the surface cover of poker rod 13 is equipped with poker rod 13 assorted transition cover 14, the bottom of poker rod 13 is connected with belt 7, run through mouthful 12 can play the effect of transition, make things convenient for the poker rod 13 to stagger and the backup pad between 11 interference, make things convenient for staff's mounting structure, simultaneously through poker rod 13 and run through mouthful 12 mutually supporting, when the poker rod 13 displacement of being convenient for, can follow the displacement stroke of poker rod 13 and take place the displacement through the direction drive backup pad 11 of running through mouthful 12, make things convenient for backup pad 11 reciprocating motion.
Referring to fig. 7, a reinforcing ejector rod 15 is arranged on a supporting plate 11, two ends of the surface of the reinforcing ejector rod 15 are both sleeved with a sliding sleeve 16 which is connected with the reinforcing ejector rod 15 in a sliding mode, a limiting plate 17 is arranged at the end of the reinforcing ejector rod 15, a hook 18 is arranged on one side of the sliding sleeve 16, a safety belt 19 is arranged on the surface of the hook 18, the safety belt 19 is convenient for workers to wear, the sliding sleeve 16 slides with the reinforcing ejector rod 15, the sliding sleeve 16 is convenient, the limiting plate 17 and the safety belt 19 move on the reinforcing ejector rod 15, the limiting plate 17 can play a limiting role, the sliding sleeve 16 is convenient to limit, and the sliding sleeve 16 is prevented from falling off.
Referring to fig. 2-3, the two take-up and pay-off trays 24 are respectively provided with a steel wire lifting rope 25, one end of each of the two steel wire lifting ropes 25 is provided with a connecting ring 26, one end of each of the two connecting rings 26 respectively extends to two ends of the surface of the reinforcing frame 3 and is connected with the reinforcing frame 3, and the steel wire lifting ropes 25 can be wound when the take-up and pay-off trays 24 rotate, so that the distance between the mounting plate 1 and the reinforcing frame 3 can be conveniently adjusted, and the construction of workers in different areas of the roof is facilitated.
A use method of the anti-falling device for building construction specifically comprises the following steps:
step one; firstly, a worker firstly installs the anti-falling device manufactured by the invention on the top of a roof, and when the roof is constructed, the worker correctly wears the safety belt 19 according to the safety requirement to construct on the roof;
step two; if in the process of roof construction, when a worker needs to move, the first driving motor 20 is started to drive the belt pulley 6 to rotate and rub the belt 7, so that the belt 7 is driven to displace, the poke rod 13 is driven to displace when the belt 7 displaces, the support plate 11 is driven to displace through the through hole 12, and the transition sleeve 14 rubs the inner wall of the through hole 12 when the poke rod 13 displaces, so that mechanical abrasion caused by the friction between the poke rod 13 and the inner wall of the through hole 12 when the poke rod 13 displaces is reduced;
step three; when the supporting plate 11 is displaced, the reinforcing mandril 15, the sliding sleeve 16, the hook 18 and the safety belt 19 are driven to displace, and then a worker walks on the roof according to the displacement stroke of the supporting plate 11, so that different areas of the roof can be conveniently constructed;
step four; meanwhile, through the mutual matching of the sliding sleeve 16 and the reinforcing ejector rod 15, after the supporting plate 11 is displaced, a worker can perform secondary displacement on the roof again through the mutual matching of the sliding sleeve 16 and the reinforcing ejector rod 15, so that the construction is convenient;
step five; meanwhile, the second driving motor 22 can be used for starting the rotating shaft 23 to rotate, the rotating shaft 23 can simultaneously drive the two take-up and pay-off discs 24 to rotate when rotating, the steel wire lifting rope 25 can be wound or recovered when the take-up and pay-off discs 24 rotate, the distance between the mounting plate 1 and the reinforcing frame 3 can be adjusted, and workers can conveniently construct different areas of the roof;
step six; and when strengthening frame 3 and taking place the displacement, T type slider 5 can rub with the inner wall of T type spout 4 mutually, through mutually supporting of the cross sectional shape of T type spout 4 and T type slider 5, carries on spacingly to strengthening frame 3, avoids strengthening frame 3 to rock, the security when increasing staff's construction.
The working principle of the invention is as follows: firstly, a worker firstly installs the anti-falling device manufactured by the invention at the top of a roof, when the roof is constructed, the worker correctly wears the safety belt 19 according to the safety requirement, and constructs the roof, if the worker needs to move in the roof construction process, the worker starts the first driving motor 20, drives the belt pulley 6 to rotate and rub the belt 7, drives the belt 7 to displace, drives the poking rod 13 to displace when the belt 7 displaces, drives the supporting plate 11 to displace through the through hole 12, and the transition sleeve 14 rubs the inner wall of the through hole 12 when the poking rod 13 displaces, so as to reduce the mechanical abrasion caused by the friction between the poking rod 13 and the inner wall of the through hole 12 when the poking rod 13 displaces;
when the supporting plate 11 is displaced, the reinforcing ejector rod 15, the sliding sleeve 16, the hook 18 and the safety belt 19 are driven to displace, then a worker walks on the roof according to the displacement stroke of the supporting plate 11, so that construction on different areas of the roof is facilitated, meanwhile, through the mutual matching of the sliding sleeve 16 and the reinforcing ejector rod 15, after the supporting plate 11 is displaced, the worker can also perform secondary displacement on the roof through the mutual matching of the sliding sleeve 16 and the reinforcing ejector rod 15, so that construction is facilitated;
meanwhile, the steel wire rope winding and releasing device can be started through the second driving motor 22, the rotating shaft 23 is driven to rotate, the rotating shaft 23 can simultaneously drive the two winding and releasing discs 24 to rotate, the steel wire lifting ropes 25 can be wound or recovered when the winding and releasing discs 24 rotate, the distance between the mounting plate 1 and the reinforcing frame 3 is adjusted, construction of workers in different areas of a roof is facilitated, and when the reinforcing frame 3 displaces, the T-shaped sliding blocks 5 can rub against the inner wall of the T-shaped sliding groove 4, the reinforcing frame 3 is limited through mutual matching of the cross-sectional shapes of the T-shaped sliding groove 4 and the T-shaped sliding blocks 5, the reinforcing frame 3 is prevented from shaking, and the construction safety of the workers is improved.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: 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, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (8)
1. The utility model provides a construction anti-falling device which characterized in that: the roof displacement protection device comprises two groups of retractable displacement mechanisms arranged at the top of a roof, wherein repeated protection displacement mechanisms are arranged on one side of each retractable displacement mechanism and are positioned at the top of the roof;
the retractable displacement mechanism comprises a mounting plate (1) mounted at the top of a roof, two vertical plates (21) are arranged on the upper surface of the mounting plate (1), a second driving motor (22) is arranged on one side of one of the two vertical plates (21), a rotating shaft (23) is arranged between the two vertical plates (21) at the output end of the second driving motor (22), and two retractable discs (24) are sleeved on the surface of the rotating shaft (23);
the repeated protection displacement mechanism comprises two support rods (2) arranged on one side of the mounting plate (1), the top of each support rod (2) is provided with a reinforcing frame (3), and a displacement assembly is arranged in each reinforcing frame (3).
2. The construction fall preventing device according to claim 1, characterized in that: t type spout (4), two have all been seted up to the both sides of bracing piece (2) all be provided with in T type spout (4) with T type spout (4) phase-match and with T type spout (4) sliding connection's T type slider (5), T type slider (5) are fixed to be set up in the bottom of strengthening frame (3).
3. The construction fall preventing device according to claim 1, characterized in that: the displacement subassembly is including setting up two belt pulleys (6) in strengthening frame (3), belt pulley (6) and strengthening frame (3) sliding connection, two the surface of belt pulley (6) all overlaps and is equipped with belt (7), two the top of one of them of belt pulley (6) is provided with first driving motor (20), the output of first driving motor (20) is connected with belt pulley (6).
4. The construction fall preventing device according to claim 1, characterized in that: the displacement subassembly is still including setting up backup pad (11) in strengthening frame (3) surface one side, frame mouth (8), two have all been seted up to the inner wall both sides of strengthening frame (3) all be provided with stopper (9) in frame mouth (8), guide way (10) have been seted up on the surface of stopper (9), stopper (9) are through guide way (10) and frame mouth (8) sliding connection, the top setting of stopper (9) is in the bottom of backup pad (11).
5. The construction fall preventing device according to claim 4, characterized in that: the upper surface of backup pad (11) runs through and has seted up through-going mouthful (12), run through be provided with in mouthful (12) with run through mouthful (12) assorted poker rod (13), the surface cover of poker rod (13) is equipped with poker rod (13) assorted transition cover (14), the bottom of poker rod (13) is connected with belt (7).
6. The construction fall preventing device according to claim 4, characterized in that: be provided with on backup pad (11) and strengthen ejector pin (15), strengthen the surperficial both ends of ejector pin (15) and all overlap and be equipped with and strengthen ejector pin (15) sliding connection's slip cap (16), the tip of strengthening ejector pin (15) is provided with limiting plate (17), one side of slip cap (16) is provided with couple (18), the surface of couple (18) is provided with safety belt (19).
7. The construction fall preventing device according to claim 1, characterized in that: two all be provided with steel wire lifting rope (25) on putting up dish (24), two the one end of steel wire lifting rope (25) is provided with go-between (26), two the one end of go-between (26) is equallyd divide and is extended to the surperficial both ends of strengthening frame (3) respectively and be connected with strengthening frame (3).
8. A method for using the anti-falling device for building construction according to any one of claims 1 to 7, which is characterized in that: the method specifically comprises the following steps:
step one; firstly, a worker firstly installs the anti-falling device manufactured by the invention on the top of a roof, and when the roof is constructed, the worker correctly wears a safety belt (19) according to the safety requirement to construct on the roof;
step two; if in the process of roof construction, when workers need to move, the first driving motor (20) is started to drive the belt pulley (6) to rotate and rub the belt (7) to drive the belt (7) to displace, the belt (7) can drive the poking rod (13) to displace when displacing, the supporting plate (11) can be driven to displace through the through hole (12), and the transition sleeve (14) can rub the inner wall of the through hole (12) when displacing the poking rod (13), so that mechanical abrasion caused by the friction between the poking rod (13) and the inner wall of the through hole (12) when displacing is reduced;
step three; when the supporting plate (11) is displaced, the reinforcing ejector rod (15), the sliding sleeve (16), the hook (18) and the safety belt (19) are driven to displace, and then a worker walks on the roof according to the displacement stroke of the supporting plate (11), so that different areas of the roof can be conveniently constructed;
step four; meanwhile, through the mutual matching of the sliding sleeve (16) and the reinforcing ejector rod (15), after the supporting plate (11) displaces, a worker can perform secondary displacement on the roof again through the mutual matching of the sliding sleeve (16) and the reinforcing ejector rod (15), so that construction is facilitated;
step five; meanwhile, the lifting device can be started by a second driving motor (22) to drive the rotating shaft (23) to rotate, the rotating shaft (23) can simultaneously drive the two receiving and releasing discs (24) to rotate, the receiving and releasing discs (24) can wind or recover the steel wire lifting rope (25) when rotating, the distance between the mounting plate (1) and the reinforcing frame (3) is adjusted, and workers can conveniently construct in different areas of the roof;
step six; when the reinforcing frame (3) displaces, the T-shaped sliding blocks (5) can rub against the inner wall of the T-shaped sliding groove (4), the reinforcing frame (3) is limited through the mutual matching of the cross-sectional shapes of the T-shaped sliding groove (4) and the T-shaped sliding blocks (5), the reinforcing frame (3) is prevented from shaking, and the safety of workers during construction is improved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202111407339.XA CN114109059A (en) | 2021-11-24 | 2021-11-24 | Anti-falling device for building construction and use method thereof |
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| CN202111407339.XA CN114109059A (en) | 2021-11-24 | 2021-11-24 | Anti-falling device for building construction and use method thereof |
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