CN212127158U - Goods lift that operation is stable - Google Patents
Goods lift that operation is stable Download PDFInfo
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- CN212127158U CN212127158U CN202020475953.4U CN202020475953U CN212127158U CN 212127158 U CN212127158 U CN 212127158U CN 202020475953 U CN202020475953 U CN 202020475953U CN 212127158 U CN212127158 U CN 212127158U
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Abstract
The utility model discloses a goods elevator with stable operation, which comprises a goods elevator body, a lifting device and an anti-falling protection device; goods lift body: the elevator car comprises four top plates, supporting beams, a protective net, a car and a bottom plate, wherein the four supporting beams are arranged at the top end of the bottom plate in an array manner, sliding grooves are formed in the front side surface and the rear side surface of the bottom plate, the top ends of the four supporting beams are provided with the top plates, a connecting plate is arranged between the two corresponding supporting beams in the front and the rear direction, roller guide shoes are arranged on the side surfaces of the car and roll up and down along the sliding grooves, and the protective net is arranged; a lifting device: it includes sprocket, fly leaf, chain and hydraulic telescoping rod, hydraulic telescoping rod's bottom mounting is on the top of bottom plate, and its side is fixed on the connecting plate, and its top is connected with the fly leaf, the both ends of fly leaf all are equipped with the gyro wheel, and the gyro wheel rolls from top to bottom along the spout, and this goods lift operation is stable, and factor of safety is high, can protect the safety of user and goods.
Description
Technical Field
The utility model relates to a goods lift technical field specifically is a goods lift that operates stably.
Background
The goods lift is a lifting goods lift for transporting goods, the goods are lifted through manual operation, the safe transportation equipment of the upper and lower layers is completed, and the lifting goods lift can be divided into the following types: cut fork lift and guide tracked lift, the lift height that rises of lift varies from 1 meter to 20 meters, and can require the lift of customization special specification according to the user, mainly used mill's assembly line, the goods warehouse, the parking area, the pier, the building, the high altitude goods of commodity circulation etc. are transported from top to bottom, when the construction site transports goods, the goods lift that uses often lacks protection device, when the lift breaks down and leads to the car to descend during the operation, can't provide timely protection, produce the incident easily.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a move stable goods lift, this goods lift operation is stable, and factor of safety is high, can protect the safety of user and goods, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a goods elevator with stable operation comprises a goods elevator body, a lifting device and an anti-falling protection device;
goods lift body: the elevator car comprises four top plates, supporting beams, a protective net, a car and a bottom plate, wherein the four supporting beams are arranged at the top end of the bottom plate in an array manner, sliding grooves are formed in the front side surface and the rear side surface of the bottom plate, the top ends of the four supporting beams are provided with the top plates, a connecting plate is arranged between the two corresponding supporting beams in the front and the rear direction, roller guide shoes are arranged on the side surfaces of the car and roll up and down along the sliding grooves, and the protective net is arranged;
a lifting device: the bottom end of the hydraulic telescopic rod is fixed at the top end of the bottom plate, the side face of the hydraulic telescopic rod is fixed on the connecting plate, the top end of the hydraulic telescopic rod is connected with the movable plate, rollers are arranged at two ends of the movable plate and roll up and down along sliding grooves, the top end of the movable plate is rotatably connected with the chain wheel, the chain wheel is provided with the chain, one end of the chain is connected with the lift car, and the other end of the chain is fixed on the connecting plate;
anti-falling protection device: the pulley is rotatably connected to the top plate, the electric hoist is arranged at the top end of the top plate and connected with the steel wire rope, the steel wire rope is connected with the connecting plate by bypassing the pulley, and the tension sensor is arranged at a position close to the connecting plate;
the intelligent protection net comprises a protection net and is characterized by further comprising a single chip microcomputer and an alarm, wherein the single chip microcomputer and the alarm are fixed on the side face of the protection net, the input end of the single chip microcomputer is electrically connected with an external power supply and the output end of the tension sensor, and the output end of the single chip microcomputer is electrically connected with the input ends of the alarm, the electric hoist and the hydraulic telescopic rod.
Further, still include the weighing device, the weighing device includes weighing plate and pressure sensor, pressure sensor fixes in the bottom of car, and the weighing plate is installed on its top, and the input of singlechip is connected to its output electricity, sets up the weighing device, can weigh the goods in advance, avoids its weight to surpass the weight that bears of goods lift.
Further, still include damping device, damping device includes telescopic link, damping spring and backup pad, the telescopic link array is fixed on the top of bottom plate, and its top is connected with the backup pad, damping spring cup joints the side at the telescopic link, can alleviate the car in the impact force of whereabouts to bottom plate position department, guarantees the safety of goods.
Furthermore, the lifting speed of the tension sensor is the same as that of the connecting plate, so that the tension value of the tension sensor is zero, and the falling accident can be conveniently detected.
Further, the protection network is U type structure, and it is the steel sheet net, and steel sheet net intensity is high, can avoid external factors to cause the influence to the goods lift.
Compared with the prior art, the beneficial effects of the utility model are that: this goods lift that operates steadily has following benefit:
this goods lift that operates stably adopts the gyro wheel to lead boots and carry on spacingly to the car, make the lift that the car can be stable, utilize hydraulic telescoping rod as drive power, stability is good, easily control, this goods lift is equipped with anti-falling protection device simultaneously, when tension sensor's pulling force value appears mutating, but singlechip intelligent control electric block stall, make the wire rope tensioning, avoid the car to fall fast, and then guarantee the safety of goods, improve goods lift's factor of safety, guarantee its even running.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front view of the present invention;
fig. 3 is a schematic view of the local enlarged structure at a position of the present invention.
In the figure: 1 single chip microcomputer, 2 alarms, 3 goods lift bodies, 31 top plates, 32 supporting beams, 33 protective nets, 34 cars, 35 bottom plates, 4 lifting devices, 41 chain wheels, 42 movable plates, 43 chains, 44 hydraulic telescopic rods, 5 anti-falling protection devices, 51 pulleys, 52 electric hoists, 53 steel wire ropes, 54 tension sensors, 6 damping devices, 61 telescopic rods, 62 damping springs, 63 supporting plates, 7 weighing devices, 71 weighing plates, 72 pressure sensors, 8 roller guide shoes and 9 connecting plates.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a goods lift with stable operation comprises a goods lift body 3, a lifting device 4 and an anti-falling protection device 5;
goods lift body 3: which comprises a top plate 31, a supporting beam 32, a protective net 33, a car 34 and a bottom plate 35, wherein the number of the supporting beam 32 is four, the array is arranged at the top end of the bottom plate 35, sliding grooves are formed in the front side face and the rear side face of the car, top plates 31 are arranged at the top ends of four supporting beams 32, a connecting plate 9 is arranged between two corresponding supporting beams 32, roller guide shoes 8 are arranged on the side faces of a car 34, the roller guide shoes 8 roll up and down along the sliding grooves, two groups of rollers are symmetrically arranged on the roller guide shoes 8, the supporting beams 32 are clamped by the two groups of rollers, severe shaking of the car 34 in the ascending and descending processes can be avoided, stable running of the car is ensured, a protective net 33 is arranged at the top end of a bottom plate 35, the protective net 33 is of a U-shaped, the goods elevator is a steel plate net, and the protective net 33 is arranged, so that the goods elevator can be protected, meanwhile, the safety of surrounding personnel is also protected, and the goods are prevented from falling and injuring the surrounding personnel;
the lifting device 4: the lifting device comprises a chain wheel 41, a movable plate 42, a chain 43 and a hydraulic telescopic rod 44, wherein the bottom end of the hydraulic telescopic rod 44 is fixed at the top end of a bottom plate 35, the side surface of the hydraulic telescopic rod is fixed on a connecting plate 9, the top end of the hydraulic telescopic rod 44 is connected with the movable plate 42, both ends of the movable plate 42 are provided with idler wheels, the idler wheels roll up and down along sliding grooves, the top end of the movable plate 42 is rotatably connected with the chain wheel 41, the chain 43 is arranged on the chain wheel 41, one end of the chain 43 is connected with a lift car 34, and the other end of the chain 43 is fixed on the connecting plate 9;
the anti-falling protection device 5: which comprises a pulley 51, an electric hoist 52, a steel wire rope 53 and a tension sensor 54, wherein the pulley 51 is rotationally connected on the top plate 31, for ensuring that the wire rope 53 is in a vertical state, the electric block 52 is arranged at the top end of the top plate 31, the steel wire rope 53 is connected with the connecting plate 9 by winding the pulley 51, the position of the steel wire rope 53 close to the connecting plate 9 is provided with a tension sensor 54, the lifting speed of the tension sensor 54 is the same as that of the connecting plate 9, when the device works, the steel wire rope 53 is in a loose state, so that the detection value of the tension sensor 54 is ensured to float within a certain range, the speed of the electric hoist 52 driving the steel wire rope 53 and the lifting speed of the movable plate 42 are kept constant, when a falling accident occurs, the numerical value detected by the tension sensor 54 changes abruptly, and meanwhile, the electric hoist 52 stops rotating to drag the movable plate 42 to prevent the movable plate from falling;
the elevator car weight measuring device is characterized by further comprising a weighing device 7, wherein the weighing device 7 comprises a weighing plate 71 and a pressure sensor 72, the pressure sensor 72 is fixed at the bottom end of the car 34, the weighing plate 71 is mounted at the top end of the pressure sensor 72, the pressure sensor 72 is arranged to measure the weight of goods before the elevator car rises, and the weight of the loaded goods is prevented from exceeding the bearing capacity of the elevator car;
the elevator car elevator further comprises a damping device 6, wherein the damping device 6 comprises an expansion rod 61, a damping spring 62 and a supporting plate 63, the expansion rod 61 is fixed at the top end of the bottom plate 35 in an array mode, the supporting plate 63 is connected to the top end of the expansion rod 61, the damping spring 62 is sleeved on the side face of the expansion rod 61, after the bottom end of the car 34 contacts the supporting plate 63, the expansion rod 61 is shortened, the damping spring 62 is compressed, impact force of falling of a part of the car 34 is resisted, and the car 34 can be ensured to;
the intelligent protection net comprises a single chip microcomputer 1 and an alarm 2, wherein the single chip microcomputer 1 and the alarm 2 are fixed on the side face of a protection net 33, the input end of the single chip microcomputer 1 is electrically connected with the output ends of an external power supply, a pressure sensor 72 and a tension sensor 54, and the output end of the single chip microcomputer 1 is electrically connected with the input ends of the alarm 2, an electric hoist 52 and a hydraulic telescopic rod 44.
When in use: the output shaft of the hydraulic telescopic rod 44 extends to drive the movable plate 42 to ascend, the roller at the end part of the movable plate ascends along the sliding groove, the lengths of the two sides of the chain 43 are further driven to change, the car 34 is lifted, the roller guide shoe 8 at the bottom end of the car 34 ascends along the sliding groove on the side surface of the supporting beam 32, meanwhile, the electric hoist 52 is started to drive the steel wire rope 53 to ascend, the ascending speed of the steel wire rope is the same as the extending speed of the output shaft of the hydraulic telescopic rod 44, the steel wire rope 53 is ensured to be in a loose state, when a falling accident occurs, the steel wire rope 53 is tensioned, the detection value of the tension sensor 54 is suddenly changed, information is transmitted to the single chip microcomputer 1, the alarm 2 sounds, meanwhile, the electric hoist 52 stops.
It should be noted that, in the embodiment, the specific model of the single chip microcomputer 1 is STC89C52RC, the preferred model of the alarm 2 is VX6-C, the preferred model of the electric hoist 52 is HHBB0251L, the preferred model of the hydraulic telescopic rod 44 is HSGL-01-220, the preferred model of the pressure sensor 72 is MIK-P300, the preferred model of the tension sensor 54 is LD-30FTA, and the single chip microcomputer 1 controls the alarm 2, the electric hoist 52 and the hydraulic telescopic rod 44 to work by a method commonly used in the prior art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a move stable goods lift which characterized in that: comprises a goods elevator body (3), a lifting device (4) and an anti-falling protection device (5);
cargo lift body (3): the elevator car comprises top plates (31), supporting beams (32), protective nets (33), a car (34) and a bottom plate (35), wherein the number of the supporting beams (32) is four, the array is installed at the top end of the bottom plate (35), sliding grooves are formed in the front side surface and the rear side surface of the supporting beams, the top plates (31) are arranged at the top ends of the four supporting beams (32), a connecting plate (9) is arranged between the two supporting beams (32) corresponding to the front side and the rear side surface of the supporting beams, roller guide shoes (8) are arranged on the side surfaces of the car (34), the roller guide shoes (8) roll up and down along the sliding grooves, and;
lifting device (4): the lifting device comprises a chain wheel (41), a movable plate (42), a chain (43) and a hydraulic telescopic rod (44), wherein the bottom end of the hydraulic telescopic rod (44) is fixed at the top end of a bottom plate (35), the side surface of the hydraulic telescopic rod is fixed on a connecting plate (9), the top end of the hydraulic telescopic rod is connected with the movable plate (42), rollers are arranged at two ends of the movable plate (42) and roll up and down along a sliding groove, the top end of the movable plate (42) is rotatably connected with the chain wheel (41), the chain (43) is arranged on the chain wheel (41), one end of the chain (43) is connected with a lift car (34), and the other end;
anti-fall protection device (5): the device comprises a pulley (51), an electric hoist (52), a steel wire rope (53) and a tension sensor (54), wherein the pulley (51) is rotatably connected to a top plate (31), the electric hoist (52) is arranged at the top end of the top plate (31) and is connected with the steel wire rope (53), the steel wire rope (53) bypasses the pulley (51) to be connected with a connecting plate (9), and the tension sensor (54) is arranged at a position close to the connecting plate (9);
the protection net is characterized by further comprising a single chip microcomputer (1) and an alarm (2), wherein the single chip microcomputer (1) and the alarm (2) are fixed on the side face of the protection net (33), the input end of the single chip microcomputer (1) is electrically connected with an external power supply and the output end of the tension sensor (54), and the output end of the single chip microcomputer (1) is electrically connected with the input ends of the alarm (2), the electric hoist (52) and the hydraulic telescopic rod (44).
2. A functionally stable cargo lift according to claim 1, wherein: the elevator car weighing device is characterized by further comprising a weighing device (7), wherein the weighing device (7) comprises a weighing plate (71) and a pressure sensor (72), the pressure sensor (72) is fixed at the bottom end of the car (34), the weighing plate (71) is installed at the top end of the pressure sensor, and the output end of the pressure sensor is electrically connected with the input end of the single chip microcomputer (1).
3. A functionally stable cargo lift according to claim 1, wherein: still include damping device (6), damping device (6) include telescopic link (61), damping spring (62) and backup pad (63), telescopic link (61) array is fixed on the top of bottom plate (35), and its top is connected with backup pad (63), damping spring (62) cup joint the side at telescopic link (61).
4. A functionally stable cargo lift according to claim 1, wherein: the lifting speed of the tension sensor (54) is the same as that of the connecting plate (9).
5. A functionally stable cargo lift according to claim 1, wherein: the protective net (33) is of a U-shaped structure and is a steel plate net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020475953.4U CN212127158U (en) | 2020-04-03 | 2020-04-03 | Goods lift that operation is stable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020475953.4U CN212127158U (en) | 2020-04-03 | 2020-04-03 | Goods lift that operation is stable |
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| Publication Number | Publication Date |
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| CN212127158U true CN212127158U (en) | 2020-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020475953.4U Active CN212127158U (en) | 2020-04-03 | 2020-04-03 | Goods lift that operation is stable |
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| Country | Link |
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| CN (1) | CN212127158U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115072527A (en) * | 2022-04-14 | 2022-09-20 | 上海富士电梯有限公司 | Platform goods lift |
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2020
- 2020-04-03 CN CN202020475953.4U patent/CN212127158U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115072527A (en) * | 2022-04-14 | 2022-09-20 | 上海富士电梯有限公司 | Platform goods lift |
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