CN216377377U - Anti-falling safety device for lifting platform - Google Patents
Anti-falling safety device for lifting platform Download PDFInfo
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- CN216377377U CN216377377U CN202122990815.7U CN202122990815U CN216377377U CN 216377377 U CN216377377 U CN 216377377U CN 202122990815 U CN202122990815 U CN 202122990815U CN 216377377 U CN216377377 U CN 216377377U
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- lifting platform
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- 238000003780 insertion Methods 0.000 abstract description 5
- 230000037431 insertion Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000002265 prevention Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 206010057071 Rectal tenesmus Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 208000012271 tenesmus Diseases 0.000 description 1
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Abstract
The utility model discloses a falling-preventing safety device for a lifting platform, and particularly relates to the technical field of falling prevention of the lifting platform. According to the utility model, the screw rod is driven to rotate by the motor, the guide rods on the base can play a role in guiding and limiting the operation platform, the stability and safety of the operation platform in the up-and-down lifting process are improved, a constructor can dial the shifting rod in the cavity by feet or hands, the shifting rod drives the insertion rod to move in the insertion hole to be in contact with the screw rod when being overturned, the operation platform and the screw rod are locked, the safety of the device is improved, the motor is prevented from being out of order, and the operation platform is driven to rotate randomly to cause the constructor to fall.
Description
Technical Field
The utility model relates to the technical field of falling prevention of a lifting platform, in particular to a falling prevention safety device for the lifting platform.
Background
At present, in the building work progress such as the inside and outside fitment of high-rise building, bridge, all can use lift platform to help constructor to remove the not co-altitude of building, help constructor carries out better construction, lift platform can also transport the eminence with constructor and building material simultaneously, and convenient and fast that the use is got up has avoided leading to the fact the construction material to be difficult for sending to the eminence because of the floor is too high to and constructor high altitude construction inconvenient scheduling problem.
After the existing lifting platform is used for a long time, the parts in the device are easy to age, and the like, so that the platform can break down to cause falling, and the safety of construction personnel is seriously damaged.
SUMMERY OF THE UTILITY MODEL
To overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide a fall-prevention safety device for a lifting platform to solve the above-mentioned problems of the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a prevent safety device that falls for lift platform, includes the base, base top center department activity is equipped with the screw rod, screw rod top outside threaded connection has operation platform, the fixed sleeve pipe that is equipped with in operation platform inner chamber bottom, the equal fixed square that is equipped with in sleeve pipe both sides outer wall surface, the inside cavity of having seted up of square, the cavity cross-section sets up to L shape, be equipped with the inserted bar in the cavity, the activity of the inserted bar outside articulates there is the driving lever, inside connecting axle and the cavity swing joint of passing through of driving lever, the jack has all been seted up to sleeve pipe both sides outer wall, the inserted bar is established in the jack, the fixed direction subassembly that is equipped with on the operation platform outer wall.
In a preferred embodiment, the surface of the outer wall of the sleeve is provided with an annular caulking groove, the top and the bottom of the inner cavity of the annular caulking groove are provided with annular sliding grooves, a plurality of sliding blocks are arranged in the annular caulking groove, the top and the bottom of each sliding block are arranged in the two annular sliding grooves respectively, the sliding blocks are arranged in the two annular sliding grooves and can slide on the outer wall of the sleeve along with the walking of a constructor, the situation that the operation of the constructor is influenced due to the fact that safety ropes are wound together is avoided, and each sliding block outer wall is fixedly provided with a locking ring for connecting the safety ropes on the constructor.
In a preferred embodiment, a motor is arranged at the bottom of the screw, the top of an output shaft of the motor is fixedly connected with the bottom of the screw, the motor drives the screw to rotate, and the screw can drive the operating platform to stably move up and down when rotating.
In a preferred embodiment, a mounting groove is formed in the center of the top of the base, the motor is fixedly arranged in the mounting groove, and the motor is arranged in the mounting groove, so that the motor is prevented from being exposed outside and affecting use.
In a preferred embodiment, an outlet is formed in the outer wall of the front side of the operation platform, a door plate is movably hinged in the outlet, and the door plate is opened to facilitate the access of constructors to the inside of the operation platform.
In a preferred embodiment, the guide assembly includes a plurality of guide blocks, and a plurality of guide blocks are all fixed to be established on the operation platform outer wall, all overlap in every guide block and are equipped with the guide bar, guide bar bottom and base fixed connection utilize the guide bar to play the effect of direction in operation platform's the outside, improve operation platform's stability when reciprocating.
In a preferred embodiment, a top plate is movably arranged at the top of the screw rod, the bottom of the top plate is fixedly connected with a plurality of guide rods, and the top of the operation platform can play a role in shielding.
The utility model has the technical effects and advantages that:
1. according to the utility model, the screw rod is driven to rotate by the motor, the guide rods on the base can play a role in guiding and limiting the operation platform, the stability and safety of the operation platform in the up-and-down lifting process are improved, a constructor can dial the shifting rod in the cavity by feet or hands, the shifting rod drives the insertion rod to move in the insertion hole to be in contact with the screw rod when being overturned, the operation platform and the screw rod are locked, the safety of the device is improved, the motor is prevented from being out of order, and the operation platform is driven to rotate randomly to cause the constructor to fall.
2. Through the safety rope with constructor and the catch locking on the slider, utilize safety rope and catch to further increase the security when constructing, avoid constructor misoperation to fall from operation platform, establish the slider between two annular spouts, make the slider can slide in the annular spout, constructor walk about in with operation platform when, the slider receives the pulling and slides in the annular caulking groove, can not make the safety rope winding on the sleeve pipe, it is very convenient to use, after constructor work is accomplished, only need with hasp and catch separation on the safety rope just can.
Drawings
Fig. 1 is a front view of the overall structure of the present invention.
FIG. 2 is a cross-sectional view of the work platform of the present invention.
Fig. 3 is a cross-sectional view of the bushing of the present invention.
Fig. 4 is a front view of the annular caulking groove of the present invention.
Fig. 5 is a cross-sectional view of the bushing of the present invention.
The reference signs are: 1. a base; 2. a screw; 3. an operating platform; 4. a sleeve; 5. a square block; 6. a cavity; 7. inserting a rod; 8. a deflector rod; 9. a jack; 10. an annular caulking groove; 11. an annular chute; 12. a slider; 13. a locking ring; 14. a motor; 15. mounting grooves; 16. a door panel; 17. a guide block; 18. a guide bar; 19. a top plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to the attached drawings 1-5 of the specification, the anti-falling safety device for the lifting platform of the embodiment comprises a base 1, a screw rod 2 is movably arranged at the center of the top of the base 1, an operating platform 3 is connected to the outer side of the top of the screw rod 2 in a threaded manner, a motor 14 is arranged at the bottom of the screw rod 2, the motor 14 is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law, the electromagnetic device mainly has the function of generating driving torque and is used as a power source of electrical appliances or various machines, the top of an output shaft of the motor 14 is fixedly connected with the bottom of the screw rod 2, the motor 14 drives the screw rod 2 to rotate, the operating platform 3 can be driven to move up and down stably when the screw rod 2 rotates, an installation groove 15 is formed in the center of the top of the base 1, the motor 14 is fixedly arranged in the installation groove 15, the motor 14 is arranged in the installation groove 15 to prevent the motor 14 from being exposed outside, the use is influenced, the bottom of the inner cavity of the operating platform 3 is fixedly provided with a sleeve 4, the sleeve 4 is sleeved on the screw 2, so that a constructor can be prevented from mistakenly touching the screw 2, the stability between the operating platform 3 and the screw 2 can be increased, the outer wall surfaces of two sides of the sleeve 4 are both fixedly provided with square blocks 5, the square blocks 5 are internally provided with cavities 6, the cross sections of the cavities 6 are L-shaped, the cavities 6 are internally provided with inserting rods 7, the outer sides of the inserting rods 7 are movably hinged with deflector rods 8, the interiors of the deflector rods 8 are movably connected with the cavities 6 through connecting shafts, the outer walls of two sides of the sleeve 4 are both provided with jacks 9, the inserting rods 7 are arranged in the jacks 9, the deflector rods 8 are movably hinged in the cavities 6, when the deflector rods 8 are pressed to rotate, the deflector rods 8 drive the inserting rods 7 to move towards the jacks 9 and contact with the outer wall of the screw 2, so that the screw 2 and the operating platform 3 are locked, avoid operation platform 3 to take place the tenesmus, the fixed direction subassembly that is equipped with on the 3 outer walls of operation platform, the direction subassembly includes a plurality of guide blocks 17, and a plurality of guide blocks 17 are all fixed to be established on operation platform 3 outer walls, all overlap in every guide block 17 and are equipped with guide bar 18, the effect of direction is played in operation platform 3's the outside to guide bar 18 bottom and base 1 fixed connection, utilizes guide bar 18, improves operation platform 3 stability when reciprocating, the export has been seted up to operation platform 3 front side outer wall, the interior activity of export articulates there is door plant 16, opens door plant 16, makes things convenient for constructor business turn over operation platform 3's inside, the activity of 2 tops of screw rod is equipped with roof 19, roof 19 bottom and a plurality of guide bar 18 fixed connection can play the effect of sheltering from at operation platform 3's top.
The implementation scenario is specifically as follows: when the device is used, a constructor firstly opens a door plate 16 on an operation platform 3 and then enters the operation platform 3, closes the door plate 16, drives a screw rod 2 to rotate through a motor 14, a guide block 17 is installed on the outer wall of the operation platform 3, a guide rod 18 in the guide block 17 can play a role in guiding and limiting the operation platform 3, the stability of the operation platform 3 in the up-and-down lifting process is improved, meanwhile, the operation platform 3 can be prevented from rotating along with the screw rod 2, the safety is better, the screw rod 2 drives the operation platform 3 to move upwards after being guided and limited by a guide assembly in the rotating process, the constructor can carry out a series of operations after reaching a specified position, the constructor uses feet or hands to dial a shift lever 8 in a cavity 6, the shift lever 8 overturns in the cavity 6, the shift lever 7 is driven to move towards an insertion hole 9 during overturning, and moves to be in contact with the screw rod 2 all the time, play spacing effect between operation platform 3 and screw rod 2 to with locking between operation platform 3 and the screw rod 2, improve the security of device, avoid motor 14 to break down, drive operation platform 3 and rotate at will, lead to constructor to fall.
Referring to the attached drawings 1-5 in the specification, in the anti-falling safety device for the lifting platform of the embodiment, the outer wall surface of the sleeve 4 is provided with the annular caulking groove 10, the top and the bottom of the inner cavity of the annular caulking groove 10 are both provided with the annular sliding grooves 11, the annular caulking groove 10 is internally provided with the plurality of sliding blocks 12, the top and the bottom of each sliding block 12 are respectively arranged in the two annular sliding grooves 11, the sliding blocks 12 are arranged in the two annular sliding grooves 11 and can slide on the outer wall of the sleeve 4 along with the walking of a constructor, so that the safety rope is prevented from being wound together to influence the operation of the constructor, and the outer wall of each sliding block 12 is fixedly provided with the locking ring 13 for connecting the safety rope on the constructor.
The implementation scenario is specifically as follows: inside entering into operation platform 3, constructor earlier locks safety rope on one's body and catch 13 on the slider 12, utilize safety rope and catch 13 further to increase the security when constructing, avoid constructor misoperation to fall from operation platform 3, establish slider 12 between two annular spout 11, make slider 12 can slide in annular spout 11, constructor walk with operation platform 3 in the time, slider 12 receives the pulling and slides in annular caulking groove 10, can not make safety rope winding on sleeve pipe 4, it is very convenient to use, after constructor work is accomplished, only need with the hasp on the safety rope with catch 13 separation just can.
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 utility model, 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 (7)
1. A fall-prevention safety device for a lifting platform, comprising a base (1), characterized in that: base (1) top center department activity is equipped with screw rod (2), screw rod (2) top outside threaded connection has operation platform (3), operation platform (3) inner chamber bottom is fixed and is equipped with sleeve pipe (4), sleeve pipe (4) both sides outer wall surface is all fixed and is equipped with square (5), cavity (6) have been seted up to square (5) inside, cavity (6) cross-section sets up to L shape, be equipped with inserted bar (7) in cavity (6), inserted bar (7) outside activity articulates there is driving lever (8), driving lever (8) are inside through connecting axle and cavity (6) swing joint, jack (9) have all been seted up to sleeve pipe (4) both sides outer wall, inserted bar (7) are established in jack (9), the fixed direction subassembly that is equipped with on operation platform (3) outer wall.
2. A fall arrest safety device for a lifting platform according to claim 1, characterised in that: the outer wall surface of the sleeve (4) is provided with an annular caulking groove (10), the top and the bottom of an inner cavity of the annular caulking groove (10) are provided with annular sliding grooves (11), a plurality of sliding blocks (12) are arranged in the annular caulking groove (10), the top and the bottom of each sliding block (12) are respectively arranged in the two annular sliding grooves (11), and a locking ring (13) is fixedly arranged on the outer wall of each sliding block (12).
3. A fall arrest safety device for a lifting platform according to claim 1, characterised in that: the motor (14) is arranged at the bottom of the screw rod (2), and the top of an output shaft of the motor (14) is fixedly connected with the bottom of the screw rod (2).
4. A fall arrest safety device for a lifting platform according to claim 3, wherein: the base is characterized in that a mounting groove (15) is formed in the center of the top of the base (1), and the motor (14) is fixedly arranged in the mounting groove (15).
5. A fall arrest safety device for a lifting platform according to claim 1, characterised in that: an outlet is formed in the outer wall of the front side of the operating platform (3), and a door plate (16) is movably hinged in the outlet.
6. A fall arrest safety device for a lifting platform according to claim 1, characterised in that: the guide assembly comprises a plurality of guide blocks (17), the guide blocks (17) are all fixedly arranged on the outer wall of the operating platform (3), a guide rod (18) is sleeved in each guide block (17), and the bottom of each guide rod (18) is fixedly connected with the base (1).
7. A fall arrest safety device for a lifting platform according to claim 6, wherein: the top of the screw rod (2) is movably provided with a top plate (19), and the bottom of the top plate (19) is fixedly connected with the guide rods (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122990815.7U CN216377377U (en) | 2021-12-01 | 2021-12-01 | Anti-falling safety device for lifting platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122990815.7U CN216377377U (en) | 2021-12-01 | 2021-12-01 | Anti-falling safety device for lifting platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216377377U true CN216377377U (en) | 2022-04-26 |
Family
ID=81221081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122990815.7U Active CN216377377U (en) | 2021-12-01 | 2021-12-01 | Anti-falling safety device for lifting platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216377377U (en) |
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2021
- 2021-12-01 CN CN202122990815.7U patent/CN216377377U/en active Active
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