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CN-121990442-A - Compact villa elevator

CN121990442ACN 121990442 ACN121990442 ACN 121990442ACN-121990442-A

Abstract

A compact villa elevator comprises a derrick, a main frame, a bearing beam and a traction machine arranged at the top of the main frame, wherein a counterweight device is provided with a counterweight belt wheel, a car device is provided with a car top belt wheel, the bearing beam is connected with two top frames which are distributed left and right and are connected with the main frame, a front top seat, a first shaft and a second shaft are connected between the two top frames, each traction belt wheel of the traction machine is matched with a traction module, each traction module comprises a traction steel belt wound on the traction belt wheel, a first guide wheel arranged on the first shaft and a second guide wheel arranged on the second shaft, projections of the first guide wheel and the second guide wheel of the same traction module in the vertical direction are at least partially overlapped, one end of the traction steel belt is fixedly connected with the front top seat after bypassing the second guide wheel, the first guide wheel and the car top belt wheel in sequence, and the other end of the traction steel belt is fixedly connected with the main frame after bypassing the counterweight belt wheel. The invention realizes the compactness of the elevator structure and improves the adaptation capability of the household villa elevator to narrow well and small space scenes.

Inventors

  • YANG GUOTIAN
  • LI JIE
  • ZHANG WEINENG

Assignees

  • 辛格林电梯有限公司

Dates

Publication Date
20260508
Application Date
20260324

Claims (10)

  1. 1. The compact villa elevator comprises a derrick (1), two counterweight guide rails (2) and two car guide rails (3) which are arranged in the derrick (1), a main frame (21) connected to the tops of the two counterweight guide rails (2), a bearing beam (31) connected to the tops of the two car guide rails (3), a traction machine (6) arranged on the top of the main frame (21), a counterweight device (4) which is in sliding fit with the counterweight guide rails (2) and a car device (5) which is in sliding fit with the car guide rails (3), wherein the counterweight device (4) is provided with a counterweight belt wheel (40), and the car device (5) is provided with a car top belt wheel (50), and is characterized in that two top frames (7) which are distributed left and right and are rigidly connected with the main frame (21) are connected to the bottom of the bearing beam (31); The front top seat (71), the first shaft (72) and the second shaft (73) which are sequentially arranged from front to back are commonly connected between the two top frames (7), a traction belt wheel (61) is arranged on an output shaft of the traction machine (6), each traction belt wheel (61) is matched with a traction module, each traction module comprises a traction steel belt (62) wound on the traction belt wheel (61), a first guide wheel (63) mounted on the first shaft (72) and a second guide wheel (64) mounted on the second shaft (73), projections of the first guide wheel (63) and the second guide wheel (64) of the same traction module in the vertical direction at least partially overlap, one end of each traction steel belt (62) sequentially bypasses the second guide wheel (64), the first guide wheel (63) and the car top belt wheel (50) and then is fixedly connected with the front top seat (71), and the other end of each traction steel belt wheel bypasses the counterweight belt wheel (40) and then is fixedly connected with the main frame (21).
  2. 2. A compact villa elevator as claimed in claim 1, characterized in that the mounting height of the first guide pulley (63) and the traction sheave (61) is higher than the mounting height of the second guide pulley (64).
  3. 3. The villa elevator as claimed in claim 1, wherein the traction pulleys (61) are arranged from left to right, each traction pulley (61) corresponds to a group of independent traction modules, the first guide wheels (63) of the two traction modules are arranged on the same first shaft (72) in a left-right interval distribution manner, and the second guide wheels (64) are arranged on the same second shaft (73) in a left-right interval distribution manner.
  4. 4. The villa elevator of claim 1, wherein the main frame (21) comprises a main frame top plate (211), two main frame side seats (212) respectively arranged at the left side and the right side of the bottom of the main frame top plate (211), and a main frame front seat (213) arranged between the two main frame side seats (212), wherein the main frame front seat (213) is welded and fixed with the main frame side seats (212), the top ends of the main frame front seat (213) and the top ends of the main frame side seats (212) are welded on the bottom surface of the main frame top plate (211), two counterweight guide rails (2) are respectively connected on the inner side walls of the two main frame side seats (212), and the counterweight guide rails (2) are connected with the main frame side seats (212) in a combined manner through a counterweight rail clamping assembly (214).
  5. 5. The compact villa elevator according to claim 4, wherein the top surface of the main frame top plate (211) is welded with two main frame installation seats (2111) distributed left and right, the base of the traction machine (6) is arranged on the two main frame installation seats (2111), and the base of the traction machine (6) is fixedly connected with the main frame installation seats (2111) through main frame fixing bolts.
  6. 6. The compact villa elevator according to claim 4, wherein the main frame top plate (211) is provided with a top plate steel belt avoiding opening (2113) for allowing a traction steel belt (62) to pass through, and the other end of the traction steel belt (62) passes through the top plate steel belt avoiding opening (2113) through the traction pulley (61) in a reversing way and then bypasses the counterweight pulley (40) to be fixedly connected with the main frame (21).
  7. 7. The villa elevator as claimed in claim 4, wherein the front top base (71) is provided with a front rope end connecting component (100) for connecting and fixing one end of the traction steel belt (62), and the main machine top plate (211) is provided with a rear rope end connecting component (200) for connecting and fixing the other end of the traction steel belt (62).
  8. 8. The compact villa elevator according to claim 4, wherein the front end of the main machine top plate (211) is provided with two left-right symmetrically arranged top frame avoidance spaces (2114) and a reversing avoidance space (2115) located between the two top frame avoidance spaces (2114), the top frame avoidance spaces (2114) and the reversing avoidance spaces (2115) are all arranged through the upper end, the lower end and the front end of the main machine top plate (211), the top frame avoidance spaces (2114) are used for accommodating the rear end part of the top frame (7), and the reversing avoidance spaces (2115) are used for avoiding the second guide wheels (64) and the traction steel belts (62).
  9. 9. The compact villa elevator according to claim 8, wherein the top frames (7) comprise a second guide wheel seat (701), a vertical connecting seat (702) and a horizontal connecting seat (703), the rear ends of the second guide wheel seats (701) of the two top frames (7) are respectively inserted into two top frame avoiding spaces (2114), and the second guide wheel seats (701) are fixedly connected with the front seat (213) of the host; The front ends of the second guide wheel seats (701) are provided with shaft mounting holes, and the left end and the right end of the second shaft (73) are respectively penetrated into the shaft mounting holes at the front ends of the two second guide wheel seats (701); the lower end of the vertical connecting seat (702) is fixedly connected with the front end of the second guide wheel seat (701), and the upper end of the vertical connecting seat is fixedly connected with the rear end of the horizontal connecting seat (703).
  10. 10. The compact villa elevator according to claim 1, wherein bearing connecting seats (32) are arranged at the bottoms of the left end and the right end of the bearing beam (31), the bearing connecting seats (32) at the left end and the right end are respectively arranged at the top ends of the two car guide rails (3), the bearing connecting seats (32) comprise bearing transverse supporting plates (321) used for being pressed on the top ends of the car guide rails (3) and bearing vertical supporting plates (322) arranged on the outer sides of the car guide rails (3), the bottoms of the bearing beam (31) are connected to the tops of the bearing transverse supporting plates (321), and the bearing vertical supporting plates (322) are connected with the car guide rails (3) through car rail clamp assemblies (33).

Description

Compact villa elevator Technical Field The invention relates to the technical field of elevators, in particular to a compact villa elevator. Background Elevators are widely used in all types of homes as important transportation equipment in modern buildings. In villa construction, the need for internally mounted elevators is becoming increasingly common for improved living convenience. The chinese patent with application number of cn2024230955567. X proposes a steel belt villa elevator, which adopts a steel belt type traction machine, and performs steel belt guiding by arranging a guiding wheel beam and two guiding wheels, so that the sizes of the traction wheels and the guiding wheels are reduced to a certain extent. However, the two guide wheels are arranged in a completely horizontal staggered mode in the front-rear direction of the hoistway, no projection overlapping in the vertical direction is caused, the occupied size of the guide wheel set in the front-rear direction is too large to be suitable for narrow hoistway scenes of small house type villas and self-building houses, and the split guide wheel beams are not rigidly connected with the main frame and the car spandrel girder. In addition, the overall structure of the elevator is not compact enough, the adaptability is poor, and the elevator is difficult to popularize and apply in a residential environment with limited space. Disclosure of Invention In order to overcome the defects in the prior art, the invention provides a compact villa elevator. The technical scheme adopted for solving the technical problems is as follows: The compact villa elevator comprises a derrick, two counterweight guide rails and two car guide rails which are arranged in the derrick, a main frame connected to the tops of the two counterweight guide rails, a spandrel girder connected to the tops of the two car guide rails, a traction machine arranged at the top of the main frame, a counterweight device which is in sliding fit with the counterweight guide rails and a car device which is in sliding fit with the car guide rails, wherein the counterweight device is provided with a counterweight pulley and the car device is provided with a car top pulley; The front top seat, the first shaft and the second shaft which are sequentially arranged from front to back are connected between the two top frames together, a traction belt wheel is arranged on an output shaft of the traction machine, each traction belt wheel is matched with one traction module, each traction module comprises a traction steel belt wound on the traction belt wheel, a first guide wheel installed on the first shaft and a second guide wheel installed on the second shaft, projections of the first guide wheel and the second guide wheel of the same traction module in the vertical direction are at least partially overlapped, one end of the traction steel belt sequentially bypasses the second guide wheel, the first guide wheel and the car top belt wheel and then is fixedly connected with the front top seat, and the other end of the traction steel belt bypasses the counterweight belt wheel and then is fixedly connected with the main frame. In the invention, the installation height of the first guide pulley and the traction pulley is higher than the installation height of the second guide pulley. In the invention, two traction pulleys are arranged from left to right, each traction pulley corresponds to a group of independent traction modules, the first guide wheels of the two traction modules are arranged on the same first shaft in a left-right interval manner, and the second guide wheels are arranged on the same second shaft in a left-right interval manner. In the invention, the main frame comprises a main frame top plate, two main frame side seats respectively arranged at the left side and the right side of the bottom of the main frame top plate and a main frame front seat arranged between the two main frame side seats, wherein the main frame front seat and the main frame side seats are welded and fixed, the top ends of the main frame front seat and the main frame side seats are welded on the bottom surface of the main frame top plate, two counterweight guide rails are respectively connected on the inner side walls of the two main frame side seats, and the counterweight guide rails are connected with the main frame side seats in a combined way through a counterweight rail clamping block assembly. In the invention, two host installation seats distributed left and right are welded on the top surface of the host top plate, the base of the traction machine is arranged on the two host installation seats, and the base of the traction machine is fixedly connected with the host installation seats through host fixing bolts. In the invention, a top plate steel belt avoiding opening for passing a traction steel belt is arranged on the top plate of the main machine, so that the other end of the traction steel belt passes through