CN106995176B - Hold-in range drives domestic ladder by force - Google Patents
Hold-in range drives domestic ladder by force Download PDFInfo
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- CN106995176B CN106995176B CN201710388956.7A CN201710388956A CN106995176B CN 106995176 B CN106995176 B CN 106995176B CN 201710388956 A CN201710388956 A CN 201710388956A CN 106995176 B CN106995176 B CN 106995176B
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- synchronous belt
- plate
- rope
- elevator
- fixing plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
- B66B9/02—Kinds or types of lifts in, or associated with, buildings or other structures actuated mechanically otherwise than by rope or cable
- B66B9/022—Kinds or types of lifts in, or associated with, buildings or other structures actuated mechanically otherwise than by rope or cable by rack and pinion drives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/02—Control systems without regulation, i.e. without retroactive action
- B66B1/06—Control systems without regulation, i.e. without retroactive action electric
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/043—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation
- B66B11/0461—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation with rack and pinion gear
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
- B66B5/0031—Devices monitoring the operating condition of the elevator system for safety reasons
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/02—Guideways; Guides
- B66B7/04—Riding means, e.g. Shoes, Rollers, between car and guiding means, e.g. rails, ropes
- B66B7/047—Shoes, sliders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Types And Forms Of Lifts (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention discloses a synchronous belt forced-driving household ladder which comprises an elevator derrick (1), wherein a synchronous belt driving mechanism (2) is arranged on the elevator derrick (1), a synchronous belt (3) is arranged on the synchronous belt driving mechanism (2), a knapsack frame (4) is arranged on the synchronous belt (3), a lift car (5) is arranged on the knapsack frame (4), and elevator guide rails (6) are respectively arranged on two sides of the knapsack frame (4); the synchronous belt driving mechanism (2) is connected with a controller (7), and the controller (7) is connected with an elevator safety protection mechanism (8). The invention has the characteristics of simple structure, large riding space of the lift car, improved transmission efficiency, improved stability, reduced noise and reduced production, installation, use and maintenance cost.
Description
Technical Field
The invention relates to a household ladder, in particular to a synchronous belt forced-driving household ladder.
Background
With the popularity of elevators, more and more homes are beginning to be retrofitted with elevators. The existing household elevator is generally an elevator driven by a traction machine, the household elevator mainly comprises the traction machine, guide rails, a balance weight, a car frame, a controller matched with the car frame, a safety protection device and other parts, a machine room and other parts need to be installed at the top of a well, the elevator guide rails, the balance weight and other parts are installed on the wall of the well, the space requirement on the well is high, the space of the existing household elevator car is generally small, and the riding comfort level is reduced. The elevator driven by the traditional hydraulic machine is complex in general structure, tedious to install, long in required time and high in overall cost due to the fact that regular maintenance is needed, and meanwhile, the elevator driven by the tractor is low in transmission efficiency and difficult to obtain a constant speed ratio; in addition, when the elevator runs, the lift car is driven to move up and down through the steel wire rope, the lift car is easy to shake, the stability performance is poor, and large noise is easy to generate when the elevator runs if the lubrication is not in place. Therefore, the prior art has the problems of complex structure, narrow riding space of the lift car, low transmission efficiency, poor stability, high noise and high production, installation, use and maintenance costs.
Disclosure of Invention
The invention aims to provide a synchronous belt forced-driving household ladder. The invention has the characteristics of simple structure, large riding space of the lift car, improved transmission efficiency, improved stability, reduced noise and reduced production, installation, use and maintenance cost.
The technical scheme of the invention is as follows: a household ladder with forced driving of a synchronous belt comprises an elevator derrick, wherein the elevator derrick is provided with a synchronous belt driving mechanism, the synchronous belt driving mechanism is provided with a synchronous belt, the synchronous belt is provided with a knapsack frame, the knapsack frame is provided with a lift car, and two sides of the knapsack frame are respectively provided with an elevator guide rail; the synchronous belt driving mechanism is connected with a controller, and the controller is connected with an elevator safety protection mechanism.
In the household ladder is driven by force to the synchronous belt, the synchronous belt comprises a strong layer, a sliding belt is arranged outside the strong layer, and a tooth-shaped structure is arranged on the inner surface of the sliding belt.
In the household ladder forced by the synchronous belt, the synchronous belt is provided with the synchronous belt tooth-shaped pressing plate, and the synchronous belt tooth-shaped pressing plate is fixed with the backpack frame.
In the household elevator with strong driving of the synchronous belt, the synchronous belt driving mechanism comprises a driving motor fixed at the bottom of an elevator derrick, and two ends of the driving motor are provided with synchronous belt driving gears; the synchronous belt driving mechanism further comprises a synchronous belt driven gear arranged at the top of the elevator shaft frame, and the synchronous belt driving gear and the synchronous belt driven gear are respectively meshed with a synchronous belt.
In the household ladder is driven by force to the synchronous belt, the synchronous belt tensioning plate is arranged above the synchronous belt driven gear, and the tensioning screw is arranged on the synchronous belt tensioning plate.
In the synchronous belt forced-driving household ladder, the backpack frame comprises the bottom bracket, vertical beams are arranged at two ends of the bottom bracket, and an upper beam, a synchronous belt fixing plate and a protection device fixing plate are sequentially arranged between two adjacent vertical beams from top to bottom; the synchronous belt fixing plate is characterized in that two ends of the synchronous belt fixing plate are provided with grooves, the upper end and the lower end of each groove are respectively provided with an opening, the left side wall and the right side wall in each groove are provided with a positioning strip, and the upper inner wall and the lower inner wall in each groove are provided with T-shaped clamping plates.
In the household ladder driven by the synchronous belt, the synchronous belt tooth-shaped pressing plate is fixed in the groove, and the synchronous belt tooth-shaped pressing plate and the groove are fixed through the bolt; the upper end surface and the lower end surface of the synchronous belt tooth-shaped pressing plate are provided with T-shaped clamping grooves matched with the T-shaped clamping plates, and the left side surface and the right side surface of the synchronous belt tooth-shaped pressing plate are provided with positioning clamping grooves matched with the positioning strips.
In the synchronous belt forced-driving household ladder, a backpack frame shoe guide mechanism is arranged on the outer side surface of the vertical beam; the backpack frame guide shoe mechanism comprises a guide shoe fixing plate fixed on the outer side surface of the vertical beam, a guide shoe wheel assembly which is obliquely arranged is arranged on the guide shoe fixing plate, and a guide shoe gasket is also arranged on the guide shoe fixing plate; the guide shoe wheel assembly comprises a rotating plate which is obliquely arranged, a rotating shaft is arranged between the rotating plate and a guide shoe fixing plate, a return spring is arranged on the rotating shaft, guide shoe wheels are arranged at two ends of the rotating plate, and the guide shoe wheels are matched with the elevator guide rail. The bicycle has the characteristics of simple structure, noise reduction and riding comfort improvement.
In the synchronous belt forced-driving household elevator, the elevator safety protection mechanism comprises a synchronous belt rope loosening detection device arranged on a backpack frame; the synchronous belt rope loosening detection device comprises a fixed plate arranged on a backpack frame, and detection devices are arranged at two ends of the fixed plate; the detection device comprises a rope clamping mechanism and a detection mechanism which are arranged on the fixing plate; the detection mechanism comprises a rope loosening spring, one end of the rope loosening spring is provided with a supporting block arranged on the fixing plate, the other end of the rope loosening spring is provided with a rope clamp, the side face of the rope clamp is provided with a detection switch, and the detection switch is fixed on the supporting block.
In the synchronous belt forced-driving household ladder, the rope clamping mechanism comprises a connecting plate which is fixed on the fixing plate and has a hem structure, a rope clamping plate is arranged on the connecting plate, and a plurality of rope placing holes are formed in the rope clamping plate; the connecting plate and the rope clamping plate are fixed through bolts. The trigger has the characteristics of simple structure, sensitive triggering, safety and reliability.
In the synchronous belt forced-driving household ladder, the strong layer comprises one or more steel wire ropes or glass fibers; the sliding belt is made of polyurethane or chloroprene rubber materials.
Compared with the prior art, the elevator car structure is driven to move up and down by the matching use of the synchronous belt driving mechanism and the synchronous belt, so that the elevator car structure is replaced by a traditional traction machine to drive an elevator, the power is transmitted by the meshing of the tooth-shaped structure on the synchronous belt and the driving gear of the synchronous belt during transmission of the synchronous belt, the structure is compact, a constant speed ratio can be obtained, the elevator car structure has an accurate transmission ratio, no slip difference exists, and the transmission is stable; the transmission ratio range of the synchronous belt is large and can generally reach 1:10, the allowed linear velocity can reach 50M/S, and the transmission power is from several watts to hundreds of kilowatts; meanwhile, the synchronous belt driving mechanism and the synchronous belt are matched to have higher transmission efficiency, the general transmission efficiency can reach 98 percent, the energy-saving effect is obvious, and the synchronous belt type transmission device is suitable for household use. The sliding belt made of polyurethane or chloroprene rubber material is meshed with the driving gear of the synchronous belt, so that the vibration can be absorbed, and the generated noise is low; and the lubrication is not needed, the maintenance is convenient, and the maintenance cost is reduced. The synchronous belt driving mechanism adopted by the invention does not need a counterweight, can greatly improve the utilization rate of the well, does not need to be provided with a machine room, and reduces the low requirement on the top layer and the bottom pit of the well; thereby the effective space of utilization well that can be abundant for the car maximize improves the comfort level and the practicality of taking of elevator. The elevator cage is simple in structure and convenient to install, and can effectively reduce the production and installation cost of the elevator; meanwhile, the transmission efficiency of the synchronous belt is high, and the cost of the elevator in use can be reduced; in addition, the synchronous belt elevator does not need lubrication, so that the maintenance is convenient, and the maintenance cost of the elevator is reduced; therefore, the invention can greatly reduce the overall cost of the elevator. In conclusion, the invention has the characteristics of simple structure, large riding space of the lift car, improved transmission efficiency, improved stability, reduced noise and reduced production, installation, use and maintenance cost.
In addition, the synchronous belt fixing plate is arranged on the vertical beam and fixed with the synchronous belt through the synchronous belt fixing plate, the traditional rope wheel combination is replaced, the lift car is driven up and down, and the structure is simple; because the synchronous belt and the knapsack frame are fixedly connected, relative sliding cannot occur, a large amount of noise can be correspondingly reduced, subsequent maintenance such as lubrication is not needed, and the maintenance cost is reduced; moreover, the elevator can not be bumped when being started or stopped, and the riding comfort is improved. Through set up the recess that is used for fixed hold-in range profile of tooth clamp plate at hold-in range fixed plate both ends to set up location strip and T type cardboard in the recess, can enough play the purpose of location to hold-in range profile of tooth clamp plate, can also the fixed effect of effectual improvement. Set up the knapsack frame and lead boots mechanism at the vertical beam lateral surface, lead the boots wheel subassembly through the slope and arrange, carry out automatically regulated and lead the distance between boots wheel and the guide rail, guarantee the best contact distance, the effectual travelling comfort that has improved the car. The two ends of the fixing plate are respectively provided with the rope loosening detection devices, so that each synchronous belt can be monitored in real time, and the safety and reliability of the running of the elevator are improved; utilize the rope clamping mechanism to press from both sides tightly the wire rope in the hold-in range, then through fixing the wire rope end on the rope clip of detection mechanism, utilize the rope loosening spring to control whether contact between rope clip and the detection switch, simple structure has realized the monitoring of the wire rope looseness and disconnected strand in the hold-in range to the reaction is rapid.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of a timing belt;
FIG. 3 is a side view of FIG. 2;
FIG. 4 is a schematic diagram of a synchronous belt drive mechanism;
FIG. 5 is a side view of FIG. 4;
FIG. 6 is a schematic view of the construction of the backpack frame;
FIG. 7 is a schematic structural view of a shoe guide mechanism of the backpack frame;
FIG. 8 is a schematic structural diagram of a timing belt fixing plate;
FIG. 9 is a schematic view of a toothed platen;
FIG. 10 is a schematic structural diagram of a synchronous belt slack detecting device
FIG. 11 is a side view of FIG. 10;
fig. 12 is a control diagram of the present invention.
The labels in the figures are: 1-elevator derrick, 2-synchronous belt drive, 3-synchronous belt, 4-backpack frame, 5-car, 6-elevator guide rail, 7-controller, 8-elevator safety protection, 21-drive motor, 22-synchronous belt drive gear, 23-synchronous belt driven gear, 24-synchronous belt tension plate, 25-tension screw, 31-strength layer, 32-sliding belt, 33-tooth structure, 34-synchronous belt tooth pressure plate, 35-T type slot, 36-positioning slot, 41-bottom bracket, 42-vertical beam, 43-upper beam, 44-synchronous belt fixing plate, 45-protection device fixing plate, 46-groove, 47-opening, 48-positioning strip, 49-T type pallet, 410-a backpack frame guide shoe mechanism, 411-a guide shoe fixing plate, 412-a guide shoe wheel assembly, 413-a guide shoe gasket, 414-a rotating plate, 415-a rotating shaft, 416-a guide shoe wheel, 81-a synchronous belt rope loosening detection device, 82-a fixing plate, 83-a detection device, 84-a rope clamping mechanism, 85-a detection mechanism, 86-a rope loosening spring, 87-a supporting block, 88-a rope clamp, 89-a detection switch, 810-a connecting plate, 811-a rope clamping plate, 812-a rope placing hole and 813-a bolt.
Detailed Description
The invention is further illustrated by the following figures and examples, which are not to be construed as limiting the invention.
Examples are given. A synchronous belt forced-driving household ladder is formed as shown in figures 1 to 12 and comprises an elevator derrick 1, wherein a synchronous belt driving mechanism 2 is arranged on the elevator derrick 1, a synchronous belt 3 is arranged on the synchronous belt driving mechanism 2, a knapsack frame 4 is arranged on the synchronous belt 3, a lift car 5 is arranged on the knapsack frame 4, and elevator guide rails 6 are respectively arranged on two sides of the knapsack frame 4; the synchronous belt driving mechanism 2 is connected with a controller 7, and the controller 7 is connected with an elevator safety protection mechanism 8.
The synchronous belt 3 comprises a strong layer 31, a sliding belt 32 is arranged outside the strong layer 31, and a tooth-shaped structure 33 is arranged on the inner surface of the sliding belt 32.
The synchronous belt 3 is provided with a synchronous belt tooth-shaped pressing plate 34, and the synchronous belt tooth-shaped pressing plate 34 is fixed with the backpack frame 4.
The synchronous belt driving mechanism 2 comprises a driving motor 21 fixed at the bottom of the elevator derrick 1, and two ends of the driving motor 21 are provided with synchronous belt driving gears 22; the synchronous belt driving mechanism 2 further comprises a synchronous belt driven gear 23 arranged at the top of the elevator derrick 1, and the synchronous belt driving gear 22 and the synchronous belt driven gear 23 are respectively meshed with the synchronous belt 3.
The synchronous belt division plate is arranged above the synchronous belt driving gear 22.
The synchronous belt driven gear 23 top be equipped with synchronous belt tensioning plate 24, be equipped with tensioning screw 25 on the synchronous belt tensioning plate 24.
The backpack frame 4 comprises a bottom bracket 41, vertical beams 42 are arranged at two ends of the bottom bracket 41, and an upper beam 43, a synchronous belt fixing plate 44 and a protection device fixing plate 45 are sequentially arranged between two adjacent vertical beams 42 from top to bottom; the two ends of the synchronous belt fixing plate 45 are provided with grooves 46, the upper end and the lower end of each groove 46 are respectively provided with an opening 47, the left side wall and the right side wall in each groove 47 are provided with positioning strips 48, and the upper inner wall and the lower inner wall in each groove 46 are provided with T-shaped clamping plates 49. The upper beam 45, the synchronous belt fixing plate 46 and the protection device fixing plate 47 are respectively positioned at two sides of the vertical beam 44.
The synchronous belt tooth-shaped pressing plate 34 is fixed in the groove 46, and the synchronous belt tooth-shaped pressing plate 34 and the groove 46 are fixed through bolts; the upper end face and the lower end face of the synchronous belt tooth-shaped pressing plate 34 are provided with T-shaped clamping grooves 35 matched with the T-shaped clamping plates 49, and the left side face and the right side face of the synchronous belt tooth-shaped pressing plate 34 are provided with positioning clamping grooves 36 matched with the positioning strips 48.
The synchronous belt tooth-shaped pressing plate 34 comprises a bearing plate and an extrusion plate which are matched with each other, a boss is arranged on the bearing plate, a second tooth-shaped structure meshed with the synchronous belt is arranged on the surface of the boss, and a plurality of positioning clamping grooves which are transversely arranged are arranged on the left side surface and the right side surface of the boss; the extrusion plate is provided with extrusion grooves corresponding to the bosses, and two inner side walls of the extrusion grooves are provided with positioning clamping strips corresponding to the positioning clamping grooves; the extrusion plate and the bearing plate are fixed through screws. The upper end and the lower end of the extrusion plate are respectively provided with an end cover with a hem structure, and the end covers and the bearing plate are fixed through screws. The positioning clamping groove and the positioning clamping strip are both in a conical structure, and are in interference fit with each other. The depth of the extrusion groove is smaller than the height of the boss, and a rubber layer is arranged on the surface of the extrusion plate. And second transverse clamping grooves which are transversely arranged are arranged on the left outer side surface and the right outer side surface of the extrusion plate. The upper end cover and the lower end cover are respectively provided with a T-shaped clamping groove.
The outer side surface of the vertical beam 42 is provided with a backpack frame shoe guide mechanism 410; the backpack frame guide shoe mechanism 410 comprises a guide shoe fixing plate 411 fixed on the outer side surface of the vertical beam 42, a guide shoe wheel assembly 412 arranged obliquely is arranged on the guide shoe fixing plate 411, and a guide shoe gasket 413 is further arranged on the guide shoe fixing plate 412; the guide shoe wheel assembly 412 includes a rotating plate 414 arranged obliquely, a rotating shaft 415 is arranged between the rotating plate 414 and the guide shoe fixing plate 411, a return spring is arranged on the rotating shaft 415, guide shoe wheels 416 are arranged at two ends of the rotating plate 414, and the guide shoe wheels 416 are matched with the elevator guide rail 6.
Since the guide shoe wheel assembly 412 is arranged obliquely and the rotating plate 414 and the guide shoe fixing plate 411 are connected through the return spring, when the backpack frame moves, the guide shoe wheel assembly 412 rotates around the rotating shaft 415, and the sliding distance is adapted through the return spring, so that the elevator can normally move up and down without affecting the riding comfort of the car.
Fixing a toothed pressing plate of the synchronous belt on the synchronous belt in the groove 46 and fixing the toothed pressing plate through a bolt; the shoe guide wheels 416 on the backpack frame shoe guide mechanism 410 are aligned with the elevator guide rails so that the shoe guide wheels 416 can slide along the elevator guide rails.
The elevator safety protection mechanism 8 comprises a synchronous belt rope loosening detection device 81 arranged on the backpack frame 4; the synchronous belt rope loosening detection device 81 comprises a fixing plate 82 arranged on the backpack frame 1, and detection devices 83 are arranged at two ends of the fixing plate 82; the detection device 83 comprises a rope clamping mechanism 84 and a detection mechanism 85 which are arranged on the fixing plate 82; the detection mechanism 85 comprises a rope releasing spring 86, one end of the rope releasing spring 86 is provided with a supporting block 87 arranged on the fixing plate 82, the other end of the rope releasing spring 86 is provided with a rope clamp 88, the side surface of the rope clamp 88 is provided with a detection switch 89, and the detection switch 89 is fixed on the supporting block 87.
The rope clamping mechanism 84 comprises a connecting plate 810 which is fixed on the fixing plate 82 and has a hem structure, a rope clamping plate 811 is arranged on the connecting plate 810, and a plurality of rope placing holes 812 are formed in the rope clamping plate 811; the connecting plate 810 and the rope clamping plate 811 are fixed by bolts 813.
The detection switch is a normally closed switch. The rope clamp has the function of opening and closing the striking plate.
The steel wire ropes on the synchronous belt 3 are respectively fixed in the rope clamping plates 811 on the rope clamping mechanism 84, the steel wire ropes correspond to the rope placing holes 812 one by one, and then the rope clamping plates 811 and the connecting plate 810 are fixed through bolts to clamp the steel wire ropes. And all the rope heads of the steel wire ropes are gathered together and fixed with the rope clamp 88 to finish the installation. At this time, the rope releasing spring 86 is in a stretched state, the rope clamp 88 is in contact with the detection switch 89, and the detection switch 89 is in a closed state. When one of the steel wire ropes is in a broken strand state or a rope loosening state, the rope loosening spring 86 contracts to further drive the rope clamp 88 to move, the rope clamp 88 is not in contact with the detection switch 89, the detection switch 89 is opened, then the detection switch 89 transmits a signal to the controller 7 of the elevator, and the controller 7 makes a corresponding safety protection instruction.
The controller 7 is a common elevator controller.
The elevator safety protection mechanism 8 further comprises a safety gear and a speed limiter.
The strength layer 31 comprises one or more steel wire ropes or glass fibers; the sliding belt 32 is made of polyurethane or neoprene.
The working process of the synchronous belt driving mechanism is as follows: the controller controls the driving motor to work, so that the driving wheels of the synchronous belts at the two ends of the driving motor are driven to rotate, and the synchronous belts and the driven wheels of the synchronous belts are driven to rotate.
Claims (8)
1. The utility model provides a hold-in range drives domestic ladder by force which characterized in that: the elevator lifting frame comprises an elevator lifting frame (1), wherein a synchronous belt driving mechanism (2) is arranged on the elevator lifting frame (1), a synchronous belt (3) is arranged on the synchronous belt driving mechanism (2), a knapsack frame (4) is arranged on the synchronous belt (3), a car (5) is arranged on the knapsack frame (4), and elevator guide rails (6) are respectively arranged on two sides of the knapsack frame (4); the synchronous belt driving mechanism (2) is connected with a controller (7), and the controller (7) is connected with an elevator safety protection mechanism (8);
a synchronous belt tooth-shaped pressing plate (34) is arranged on the synchronous belt (3), and the synchronous belt tooth-shaped pressing plate (34) is fixed with the backpack frame (4);
the elevator safety protection mechanism (8) comprises a synchronous belt rope loosening detection device (81) arranged on the backpack frame (4); the synchronous belt rope loosening detection device (81) comprises a fixing plate (82) arranged on the backpack frame (4), and detection devices (83) are arranged at two ends of the fixing plate (82); the detection device (83) comprises a rope clamping mechanism (84) and a detection mechanism (85) which are arranged on the fixing plate (82); the detection mechanism (85) comprises a rope loosening spring (86), one end of the rope loosening spring (86) is provided with a supporting block (87) arranged on the fixing plate (82), the other end of the rope loosening spring (86) is provided with a rope clamp (88), the side face of the rope clamp (88) is provided with a detection switch (89), and the detection switch (89) is fixed on the supporting block (87).
2. The synchronous belt forced-drive household ladder as claimed in claim 1, wherein: the synchronous belt (3) comprises a strong layer (31), a sliding belt (32) is arranged outside the strong layer (31), and a tooth-shaped structure (33) is arranged on the inner surface of the sliding belt (32).
3. The synchronous belt forced-drive household ladder as claimed in claim 1, wherein: the synchronous belt driving mechanism (2) comprises a driving motor (21) fixed at the bottom of the elevator derrick (1), and synchronous belt driving gears (22) are arranged at two ends of the driving motor (21); the synchronous belt driving mechanism (2) further comprises a synchronous belt driven gear (23) arranged at the top of the elevator derrick (1), and the synchronous belt driving gear (22) and the synchronous belt driven gear (23) are respectively meshed with the synchronous belt (3).
4. The household ladder is driven by force to hold in range of claim 3, characterized by that: the synchronous belt driven gear (23) top be equipped with hold-in range tensioning plate (24), be equipped with tensioning screw (25) on hold-in range tensioning plate (24).
5. The household ladder is driven by force to a hold-in range of claim 1, characterized in that: the backpack frame (4) comprises a bottom bracket (41), vertical beams (42) are arranged at two ends of the bottom bracket (41), and an upper beam (43), a synchronous belt fixing plate (44) and a protection device fixing plate (45) are sequentially arranged between two adjacent vertical beams (42) from top to bottom; the synchronous belt fixing plate is characterized in that grooves (46) are formed in two ends of the synchronous belt fixing plate (44), openings (47) are formed in the upper end and the lower end of each groove (46), positioning strips (48) are arranged on the left side wall and the right side wall in each groove (47), and T-shaped clamping plates (49) are arranged on the upper inner wall and the lower inner wall in each groove (46).
6. The household ladder is driven by force to the hold-in range of claim 5, characterized in that: the synchronous belt tooth-shaped pressing plate (34) is fixed in the groove (46), and the synchronous belt tooth-shaped pressing plate (34) and the groove (46) are fixed through bolts; the upper end face and the lower end face of the synchronous belt tooth-shaped pressing plate (34) are provided with T-shaped clamping grooves (35) matched with the T-shaped clamping plates (49), and the left side face and the right side face of the synchronous belt tooth-shaped pressing plate (34) are provided with positioning clamping grooves (36) matched with the positioning strips (48).
7. The synchronous belt forced-drive household ladder of claim 5, characterized in that: a backpack frame shoe guide mechanism (410) is arranged on the outer side surface of the vertical beam (42); the backpack frame guide shoe mechanism (410) comprises a guide shoe fixing plate (411) fixed on the outer side surface of the vertical beam (42), a guide shoe wheel assembly (412) which is obliquely arranged is arranged on the guide shoe fixing plate (411), and a guide shoe gasket (413) is further arranged on the guide shoe fixing plate (411); the guide shoe wheel assembly (412) comprises a rotating plate (414) which is obliquely arranged, a rotating shaft (415) is arranged between the rotating plate (414) and the guide shoe fixing plate (411), a return spring is arranged on the rotating shaft (415), guide shoe wheels (416) are arranged at two ends of the rotating plate (414), and the guide shoe wheels (416) are matched with the elevator guide rail (6).
8. The household ladder is driven by force to a hold-in range of claim 1, characterized in that: the rope clamping mechanism (84) comprises a connecting plate (810) which is fixed on the fixing plate (82) and has a hem structure, a rope clamping plate (811) is arranged on the connecting plate (810), and a plurality of rope placing holes (812) are formed in the rope clamping plate (811); the connecting plate (810) and the rope clamping plate (811) are fixed through bolts (813).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710388956.7A CN106995176B (en) | 2017-05-27 | 2017-05-27 | Hold-in range drives domestic ladder by force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710388956.7A CN106995176B (en) | 2017-05-27 | 2017-05-27 | Hold-in range drives domestic ladder by force |
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| Publication Number | Publication Date |
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| CN106995176A CN106995176A (en) | 2017-08-01 |
| CN106995176B true CN106995176B (en) | 2022-09-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710388956.7A Active CN106995176B (en) | 2017-05-27 | 2017-05-27 | Hold-in range drives domestic ladder by force |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113682936B (en) * | 2021-09-06 | 2023-03-21 | 美嘉智选电梯有限公司 | Well arrangement structure of home use elevator |
| CN116122537B (en) * | 2023-01-17 | 2023-06-23 | 梅赛德斯电梯(苏州)有限公司 | Prefabricated assembled well of old building additional installation elevator |
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| CN206886477U (en) * | 2017-05-27 | 2018-01-16 | 默纳克电梯有限公司 | Timing belt drives by force household ladder |
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| CN105775953A (en) * | 2016-04-25 | 2016-07-20 | 山东大明胜开实业有限公司 | Backpack frame-type steel-belt elevator |
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| CN106995176A (en) | 2017-08-01 |
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Address after: 313030 No. 1158, Lianyi West Road, Nanxun Economic Development Zone, Huzhou City, Zhejiang Province Applicant after: Zhejiang Anjia express Elevator Co.,Ltd. Address before: No. 1158, Lianyi West Road, Nanxun Economic Development Zone, Nanxun District, Huzhou City, Zhejiang Province, 313009 Applicant before: MNK ELEVATOR CO.,LTD. |
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