CN219906607U - Lifting platform synchronous linkage safety protection net - Google Patents
Lifting platform synchronous linkage safety protection net Download PDFInfo
- Publication number
- CN219906607U CN219906607U CN202321339418.6U CN202321339418U CN219906607U CN 219906607 U CN219906607 U CN 219906607U CN 202321339418 U CN202321339418 U CN 202321339418U CN 219906607 U CN219906607 U CN 219906607U
- Authority
- CN
- China
- Prior art keywords
- floor
- lifting platform
- rectangular
- pressure switch
- lifting
- Prior art date
- 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.)
- Active
Links
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 15
- 238000005096 rolling process Methods 0.000 claims abstract description 28
- 238000004804 winding Methods 0.000 claims abstract description 18
- 230000001681 protective effect Effects 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 4
- 241000255925 Diptera Species 0.000 description 4
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The utility model relates to the technical field of lifting platforms, in particular to a synchronous linkage safety protection net of a lifting platform, which comprises a wall body, a lifting platform and a driving device, wherein the lifting platform is composed of a rectangular lifting frame, and rolling curtain protection nets are arranged on two sides of the rectangular lifting frame; according to the utility model, through the pressure switch III, the motor I and the storage battery are connected in series through the power line, only the winding net is covered on the front side and the rear side of the rectangular frame, and the lifting platform can move up and down; the first pressure switch and the second pressure switch are connected in parallel through the power line, and the first pressure switch and the second pressure switch which are connected in parallel are respectively connected in series with the second motor and the storage battery through the power line, so that the rolling shutter winding and unwinding power device can drive the rolling shutter protective nets on two sides to wind and unwind only when the bearing table in the rectangular frame reaches the first floor and the second floor for placing goods, and the safety of goods transporting personnel is ensured.
Description
Technical Field
The utility model relates to the technical field of lifting platforms, in particular to a synchronous linkage safety protection net of a lifting platform.
Background
The lifting platform is used for lifting cargoes, but when the platform falls to the lowest, a cargoes entrance is opened and has large drop with the platform, and potential safety hazards of personnel falling exist. In view of this, we propose a lifting platform synchronous linkage safety protection net.
Disclosure of Invention
In order to make up for the defects, the utility model provides a synchronous linkage safety protection net for a lifting platform.
The technical scheme of the utility model is as follows:
a lifting platform synchronous linkage safety protection net, comprising:
the wall body comprises a first floor and a second floor;
the lifting platform is arranged in the wall body in a vertical moving way and is composed of rectangular lifting frames, rolling curtain protection nets are arranged on two sides of each rectangular lifting frame, and rolling curtain winding and unwinding power devices for driving the rolling curtain protection nets to wind and unwind are arranged on one side of each two rolling curtain protection nets;
the driving device is arranged in the wall body and consists of a first motor and four threaded rods, a kinetic energy transmission device is connected between the first motor and the four threaded rods, and the threaded rods are in threaded connection with the fixing blocks in the rectangular lifting frame.
Preferably, the first floor is arranged below the second floor, a motor plate is arranged below the first floor, a top plate is arranged above the second floor, and side walls are connected to the two sides of the motor plate, the first floor, the second floor and the top plate.
Preferably, the first floor has a first pressure switch mounted on its upper surface and the second floor has a second pressure switch mounted on its lower surface.
Preferably, the rectangular lifting frame is composed of rectangular frames, and a bearing table is arranged between the lower ends of the rectangular frames.
Preferably, U-shaped grooves are formed in the frames on the front side and the rear side of the rectangular frame, and two fixing plates are respectively arranged on the left side and the right side of the top end of the rectangular frame.
Preferably, the two fixing plates on the left side are provided with round holes, and the left side and the right side of the rectangular frame are connected with eight fixing blocks in total.
Preferably, the roller shutter protective net consists of a rotary drum and a winding net.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the mosquito-proof function of the rectangular frame is increased through the push-pull folding screen door, the first mosquito-proof net and the second mosquito-proof net; through the pressure switch III, the motor I and the storage battery are connected in series through a power line, the lifting platform can be moved up and down only if the winding nets are covered on the front side and the rear side of the rectangular frame, and therefore safety of conveying personnel is guaranteed; the first pressure switch and the second pressure switch are connected in parallel through the power line, and the first pressure switch and the second pressure switch which are connected in parallel are respectively connected in series with the second motor and the storage battery through the power line, so that the rolling shutter winding and unwinding power device can drive rolling shutter protective nets on two sides to wind and unwind when only a bearing table in a rectangular frame reaches a first floor and a second floor for placing goods, the falling of goods conveying personnel is prevented, and the safety of the goods conveying personnel is ensured.
Drawings
FIG. 1 is an axial view of the overall structure of the present utility model;
FIG. 2 is a schematic view of a wall in partial cutaway according to the present utility model;
FIG. 3 is a schematic diagram of a driving apparatus according to the present utility model;
FIG. 4 is a schematic view of a lifting platform according to the present utility model;
FIG. 5 is a schematic view of a rectangular lifting frame according to the present utility model;
FIG. 6 is a schematic view of a roller shutter protection net structure according to the present utility model;
FIG. 7 is a schematic view of a rolling shutter retraction power unit of the present utility model;
fig. 8 is a circuit diagram of a second motor of the present utility model.
In the figure:
1. a wall body; 10. a motor plate; 11. a first floor; 12. a second floor; 13. a top plate; 14. a first pressure switch; 15. lifting holes; 16. a second pressure switch; 17. a screw hole; 18. a side wall;
2. a driving device; 20. a first motor; 21. a quadruple belt pulley; 22. a threaded rod; 23. a single belt pulley I; 24. a first belt;
3. a lifting platform; 30. a rectangular lifting frame; 300. a rectangular frame; 301. a bearing table; 302. a U-shaped groove; 303. fixing a first protective net; 304. a fixing plate; 305. a fixed block; 306. a threaded hole; 307. a push rod; 308. a round hole; 31. roller shutter protective net; 310. a rotating drum; 311. a straight rod; 312. a fixed rod; 313. a weight bar; 32. a rolling curtain winding and unwinding power device; 320. a second motor; 321. a duplex pulley; 322. a second single belt pulley; 323. a first gear; 324. a second gear; 325. a circular rod I; 326. a single belt pulley III; 327. a circular rod II; 328. a second belt; 33. push-pull folding screen door.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-8, the present utility model is described in detail by the following embodiments:
the utility model provides a synchronous linkage safety protection net of lifting platform, including wall body 1, including floor one 11 and floor two 12 in the wall body 1, floor one 11 and floor two 12 are two platforms that are used for placing the goods, floor one 11 locates the below of floor two 12, the below of floor one 11 is equipped with motor board 10, the top of floor two 12 is equipped with roof 13, motor board 10, floor one 11, floor two 12 and roof 13 are in same vertical plane, and motor board 10, floor one 11, both sides of floor two 12 and roof 13 are all fixedly connected with side wall 18, motor one 20 fixed mounting is on motor board 10, fixed mounting has pressure switch two 16 on the upper surface of floor one 11, fixed mounting has pressure switch one 14 on the lower surface of roof 13, be equipped with the lifting hole 15 that is used for passing lift platform 3 on floor two 12, be equipped with four screw holes 17 on the floor one 11.
In this embodiment, a lifting platform 3 is vertically installed between the first floor 11 and the top plate 13 in a vertically moving manner, the lifting platform 3 is formed by a rectangular lifting frame 30, the rectangular lifting frame 30 passes through the lifting hole 15, two sides of the rectangular lifting frame 30 are respectively provided with a roller shutter protection net 31, and one side of each roller shutter protection net 31 is provided with a roller shutter winding and unwinding power device 32 for driving the roller shutter protection net 31 to wind and unwind.
In this embodiment, the rectangular lifting frame 30 is composed of a rectangular frame 300, the rectangular frame 300 moves vertically up and down in the lifting hole 15, when the rectangular frame 300 is located on the first floor 11, the first floor 11 presses the second pressure switch 16, the bearing table 301 is fixedly installed between the lower ends of the rectangular frame 300, the first fixed protection net 303 is fixed on the left side frame and the right side frame of the rectangular frame 300, the push-pull folding screen 33 is arranged on the inner side of the first fixed protection net 303, the push-pull folding screen 33 is slidably installed on the inner side of the left side frame and the right side frame of the rectangular frame 300, the front side frame and the rear side frame of the rectangular frame 300 are respectively provided with a U-shaped groove 302, the left side and the right side of the top end of the rectangular frame 300 are respectively fixedly installed with two fixing plates 304, the two fixing plates 304 on the left side are provided with round holes 308, the left side and the right side of the rectangular frame 300 are fixedly connected with the eight fixing blocks 305, the threaded holes 306 are arranged in the fixing blocks, the top end of the rectangular frame 300 is fixedly installed with the second fixed protection net, the mosquito isolation net is installed between the holes of the fixing protection net, the fixing protection net is fixedly installed on the second protection net 307, and the top rod 307 and the top rod 14 is in contact with the top rod 307 when the top end of the first pressure switch is located on the same straight top line, and the top rod 307 is located on the top side and is in contact with the top of the top pressure switch 14.
In this embodiment, the roller shutter protection net 31 is composed of a drum 310 and a winding net, the winding net is composed of a plurality of straight bars 311 parallel to each other, the plurality of straight bars 311 are arranged in the U-shaped groove 302, a plurality of fixing bars 312 parallel to each other are fixedly arranged on the straight bars 311, two fixing bars 312 adjacent to each other are rotationally connected, a counterweight rod 313 is rotationally connected below the plurality of fixing bars 312 at the lowest end, a mosquito isolation net II is fixedly connected between the counterweight rod 313 and the plurality of straight bars 311, and the drum 310 is rotationally arranged between the left and right fixing plates 304.
In this embodiment, the rolling shutter winding and unwinding power device 32 is composed of a second motor 320, the second motor 320 is fixedly mounted on the rectangular frame 300, the output end of the second motor 320 is fixedly mounted with a duplex belt pulley 321 through a coupling, two sides of the duplex belt pulley 321 are provided with a second single belt pulley 322 and a third single belt pulley 326, the second single belt pulley 322 and the third single belt pulley 326 are respectively connected with a second belt 328 around rotating with the periphery of the duplex belt pulley 321, one side of the third single belt pulley 326 is fixedly mounted with a second circular rod 327, and the second circular rod 327 is fixedly mounted on the rotary drum 310.
In this embodiment, a first gear 323 is fixedly installed on one side of the second single belt pulley 322, the first gear 323 is rotatably connected with the rectangular frame 300, a second gear 324 meshed with the first gear 323 is provided on one side of the first gear 323, a first circular rod 325 is fixedly connected to one side of the second gear 324, the first circular rod 325 is fixedly connected with the other rotary drum 310, and the second circular rod 327 and the first circular rod 325 respectively rotate through the two circular holes 308.
In this embodiment, a driving device 2 is installed between a motor plate 10 and a top plate 13, the driving device 2 is composed of a motor one 20 and four threaded rods 22, a kinetic energy transmission device is connected between the motor one 20 and the four threaded rods 22, the threaded rods 22 are in threaded connection with a fixed block 305 in a rectangular lifting frame 30, the top ends of the threaded rods 22 are in rotational connection with the top plate 13, the threaded rods 22 horizontally rotate through screw holes 17, each threaded rod 22 is in threaded connection with two vertical threaded holes 306, the kinetic energy transmission device is composed of a quadruple belt pulley 21, four single belt pulleys one 23 and four belt pulleys one 24, the quadruple belt pulley 21 is fixedly installed on the output end of the motor one 20 through a coupling, the single belt pulley one 23 is fixedly installed on the lower end of the threaded rods 22, and the belt one 24 is respectively in rotational extrusion winding on the peripheries of the quadruple belt pulley 21 and the single belt pulley one 23.
It should be noted that, the storage battery is fixedly installed on the rectangular frame 300, the pressure switch three is fixedly installed at the inner bottom of the U-shaped groove 302 at one side, the pressure switch three, the motor one 20 and the storage battery are connected in series through a power line, namely, only the counterweight rod 313 in the rolling net moves downwards to press the pressure switch three, the circuit of the motor one 20 can be communicated, thereby driving the rectangular lifting frame 30 to vertically move up and down between the floor one 11 and the top plate 13, the pressure switch one 14 and the pressure switch two 16 are connected in parallel through the power line, the pressure switch one 14 and the pressure switch two 16 which are connected in parallel are respectively connected in series with the motor two 320 and the storage battery through the power line, namely, only the rectangular frame 300 falls down on the floor one 11 to press the pressure switch two 16, or the rectangular frame 300 moves upwards to drive the ejector rod 307 to press the pressure switch one 14, the pressure switch two 16 and the pressure switch one 14 can be communicated with the circuit of the motor two 320, so that the rolling curtain rolling and releasing power device 32 drives the rolling curtain protecting net 31 to wind up and down, thereby guaranteeing the safety of goods transportation personnel.
In this embodiment, xia Tianshi can cover the left and right side frames of the rectangular frame 300 through the push-pull folding screen door 33, the first mosquito-proof net can cover the top side frame of the rectangular frame 300 to prevent mosquitoes, and the second mosquito-proof net can cover the front and rear side frames of the rectangular frame 300 after the rolling screen protective net 31 is unreeled for preventing mosquitoes, so that the mosquito-proof function of the rectangular frame 300 is increased;
in this embodiment, the third pressure switch, the first motor 20 and the storage battery are connected in series through the power line, so that when the rolling net is unreeled to cover the front and rear side frames of the rectangular frame 300, and the balance weight rod 313 in the rolling net moves downwards to press the third pressure switch, the circuit of the first motor 20 can be communicated, the output end of the first motor 20 drives the four-link belt pulley 21 to rotate forwards or reversely, the four belt one 24 synchronously transmits kinetic energy generated by the four-link belt pulley 21 to the four threaded rods 22, the threaded rods 22 which rotate synchronously drive the eight fixing blocks 305 in threaded connection to vertically move up and down in the lifting hole 15, thereby driving the bearing table 301 in the rectangular lifting frame 30 to move downwards to the first floor 11, or driving the bearing table 301 to move upwards to the top plate 13, and when the bearing table 301 moves upwards to the top plate 13, the push rod 307 on the rectangular frame 300 upwards presses the first pressure switch 14, so that only the front and rear sides of the rectangular frame 300 are covered with the rolling net, the lifting platform 3 can move upwards and downwards, and the safety of conveying personnel is ensured;
in this embodiment, the first pressure switch 14 and the second pressure switch 16 are connected in parallel through a power line, and the first pressure switch 14 and the second pressure switch 16 which are connected in parallel are respectively connected in series with the second motor 320 and the storage battery through the power line, so that only the rectangular frame 300 falls on the first floor 11 to press the second pressure switch 16, or the rectangular frame 300 moves upwards to drive the ejector rod 307 to press the first pressure switch 14, i.e. when the bearing table 301 falls on the first floor 11 or the bearing table 301 reaches the top plate 13, the pressed second pressure switch 16 and the first pressure switch 14 can be communicated with the circuit of the second motor 320, the second motor 320 of the communicating circuit drives the duplex belt pulley 321 to rotate forward or reverse through the output end, and drives the third single belt pulley 326, the second round rod 327 and the first rotary drum 310 to rotate forward or reverse through the second belt 328 in sequence, the plurality of straight rods 311 and the balance weight rods 313 in the winding net move upwards along the U-shaped groove 302 or fall under the gravity, the single belt pulley two 322, the gear one 323, the gear two 324, the round rod one 325 and the other rotary drum 310 are sequentially driven by the other belt two 328 to rotate forwards or reversely, the plurality of straight rods 311 and the balance weight rods 313 in the winding net move upwards along the U-shaped groove 302 or fall under the gravity, so that the rolling curtain winding and unwinding power device 32 drives the rolling curtain protection nets 31 at two sides to wind and unwind, namely, only when the bearing table 301 in the rectangular frame 300 reaches the first floor 11 and the second floor 12 for placing cargoes, the rolling curtain winding and unwinding power device 32 can drive the rolling curtain protection nets 31 at two sides to wind and unwind, the falling of a person for transporting cargoes is prevented, and the safety of the person for transporting the cargoes is ensured.
Claims (7)
1. The utility model provides a promote synchronous linkage safety protection net of platform which characterized in that includes:
the wall body (1), the wall body (1) comprises a first floor (11) and a second floor (12);
the lifting platform (3) is arranged in the wall body (1) in an up-down moving way, the lifting platform (3) is composed of rectangular lifting frames (30), rolling curtain protection nets (31) are arranged on two sides of each rectangular lifting frame (30), and rolling curtain winding and unwinding power devices (32) used for driving the rolling curtain protection nets (31) to wind and unwind are arranged on one side of each rolling curtain protection net (31);
the driving device (2) is installed in the wall body (1), the driving device (2) is composed of a motor I (20) and four threaded rods (22), a kinetic energy transmission device is connected between the motor I (20) and the four threaded rods (22), and the threaded rods (22) are in threaded connection with fixing blocks (305) in the rectangular lifting frame (30).
2. The lifting platform synchronous linkage safety protection net according to claim 1, wherein: the novel floor comprises a first floor (11), a second floor (12) and a top plate (13), wherein the first floor (11) is arranged below the second floor (12), the motor plate (10) is arranged below the first floor (11), the top plate (13) is arranged above the second floor (12), and side walls (18) are respectively connected to two sides of the first floor (11), the second floor (12) and the top plate (13).
3. The lifting platform synchronous linkage safety protection net according to claim 2, wherein: the upper surface of the first floor (11) is provided with a second pressure switch (16), and the lower surface of the top plate (13) is provided with a first pressure switch (14).
4. The lifting platform synchronous linkage safety protection net according to claim 1, wherein: the rectangular lifting frame (30) is composed of rectangular frames (300), and a bearing table (301) is arranged between the lower ends of the rectangular frames (300).
5. The lifting platform synchronous linkage safety protection net according to claim 4, wherein: u-shaped grooves (302) are formed in the frames on the front side and the rear side of the rectangular frame (300), and two fixing plates (304) are respectively arranged on the left side and the right side of the top end of the rectangular frame (300).
6. The lifting platform synchronous linkage safety protection net according to claim 5, wherein: the two fixing plates (304) on the left side are provided with round holes (308), and eight fixing blocks (305) are connected on the left side and the right side of the rectangular frame (300).
7. The lifting platform synchronous linkage safety protection net according to claim 1, wherein: the roller shutter protective net (31) is composed of a rotary drum (310) and a winding net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321339418.6U CN219906607U (en) | 2023-05-30 | 2023-05-30 | Lifting platform synchronous linkage safety protection net |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321339418.6U CN219906607U (en) | 2023-05-30 | 2023-05-30 | Lifting platform synchronous linkage safety protection net |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219906607U true CN219906607U (en) | 2023-10-27 |
Family
ID=88431035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321339418.6U Active CN219906607U (en) | 2023-05-30 | 2023-05-30 | Lifting platform synchronous linkage safety protection net |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219906607U (en) |
-
2023
- 2023-05-30 CN CN202321339418.6U patent/CN219906607U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2868406C (en) | Mining elevator lapping platform suitable for flexible guide rail and mining elevator lapping method | |
| CN104689492B (en) | Solar energy or AC frequency conversion charging accumulator DC driven high-altitude safe rescue cabin | |
| BRPI0400271B1 (en) | Rolling Machine, Top Sheet Rolling Machine and method of storing and / or transporting the Top Sheet Rolling Machine or Rolling Machine | |
| CN219906607U (en) | Lifting platform synchronous linkage safety protection net | |
| CN210065055U (en) | Hydraulic elevator platform | |
| CN214495038U (en) | Double-winding device for producing waterproof coiled material | |
| CN117466202A (en) | Industrial and civil engineering material lifting equipment | |
| CN113526289A (en) | Rescue equipment for elevator emergency escape and use method | |
| CN211493786U (en) | Automatic loading and unloading logistics carriage | |
| CN214780589U (en) | Kiln car's inspection lift platform | |
| CN201873490U (en) | Waste box device capable of lifting and moving for garbage transportation squeezer | |
| CN114590755A (en) | Energy-saving lifting platform for construction with safeguard function | |
| JP2015105188A (en) | Evacuation elevator | |
| CN109533764B (en) | Intelligent track transfer system | |
| CN216737461U (en) | Stacker carries cargo bed goods safety device | |
| CN220077472U (en) | Novel ground roller test lifting conveying device for tray | |
| CN219750763U (en) | Progress panel storage mechanism | |
| CN218839494U (en) | A transportation frame for plastics extruded sheet production line | |
| CN212954116U (en) | Flood control response automatic lifting equipment | |
| CN219991050U (en) | Reciprocating type material lifting machine | |
| CN216434399U (en) | Imaging device for human body detection | |
| CN213326575U (en) | Stacker with fireproof rolling shutter door | |
| CN217676478U (en) | Steel construction section bar lifting device | |
| CN210047950U (en) | Energy-saving stacker | |
| CN220364342U (en) | Movable lifting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |