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CN-120922708-B - Machine room assembly for well lifter

CN120922708BCN 120922708 BCN120922708 BCN 120922708BCN-120922708-B

Abstract

The application relates to the technical field of elevators for building construction, in particular to a machine room assembly for a hoistway elevator, which comprises a machine room assembly body, wherein the machine room assembly body comprises a host structure and a seat aligning structure, the host structure and the seat aligning structure are oppositely arranged on the inner wall of a hoistway, the machine room assembly body also comprises a mounting beam for bearing the host structure and the seat aligning structure, the host structure and the seat aligning structure are fixedly arranged at two ends of the mounting beam, a bottom frame is rotatably arranged at the bottom end of the mounting beam, a channel for the penetration of a spandrel girder is formed in the bottom frame, and the machine room assembly body is erected on the spandrel girder through the bottom frame. According to the application, the installation beam bearing host structure and the opposite seat structure are arranged, and the machine room assembly body is erected on the bearing beam through the bottom frame, so that the requirement on the bearing capacity of the inner wall of the well is reduced, the loosening of the installation structure is avoided, and the safe operation of the elevator is ensured.

Inventors

  • HUANG YICHEN
  • SU QIAOWAN
  • ZHANG LI

Assignees

  • 英沃电梯有限公司

Dates

Publication Date
20260508
Application Date
20250919

Claims (6)

  1. 1. The machine room assembly for the hoistway lifter comprises a machine room assembly body (1), wherein the machine room assembly body (1) comprises a host machine structure (111) and a seat aligning structure (121), the host machine structure (111) and the seat aligning structure (121) are oppositely arranged on the inner wall of a hoistway, and the machine room assembly is characterized in that the machine room assembly body (1) also comprises a mounting beam (2) for bearing the host machine structure (111) and the seat aligning structure (121), the host machine structure (111) and the seat aligning structure (121) are fixedly arranged at two ends of the mounting beam (2), a bottom frame (3) is rotatably arranged at the bottom end of the mounting beam (2), the mounting beam (2) comprises a host machine longitudinal beam (211), a telescopic beam (221) for adjusting the distance between the host machine structure (111) and the seat aligning structure (121), the host machine structure (111) is fixedly arranged on the host machine longitudinal beam (211), the seat aligning structure (121) is fixedly arranged on the telescopic beam (221), the host machine longitudinal beam (211) and the telescopic beam (221) are provided with a locking component (4), the host machine longitudinal beam (211) is slidably arranged on the telescopic beam (211) and the host machine longitudinal beam (211) and a rope fastening component (5) is fixedly arranged on the host machine longitudinal beam through the locking component (211), the rope end clamping seat structure (5) comprises a transverse clamping assembly (511) for clamping a traction rope along the axial direction of a main machine longitudinal beam (211) and a vertical clamping assembly (521) for clamping the traction rope along the lifting direction of a machine room assembly body (1), wherein the transverse clamping assembly (511) comprises a first transverse clamping plate (512) and a second transverse clamping plate (513) which are detachably fixed, the first transverse clamping plate (512) is provided with a first clamping groove (5121), the second transverse clamping plate (513) is provided with a second clamping groove (5131) opposite to the first clamping groove (5121), the first transverse clamping plate (512) and the second transverse clamping plate (513) are mutually close to enable the first clamping groove (5121) and the second clamping groove (5131) to jointly clamp the traction rope, the bottom frame (3) is provided with a channel (311) for the supporting beam (9) to penetrate through, and the machine room assembly body (1) is erected on the supporting beam (9) through the bottom frame (3).
  2. 2. The machine room assembly for a hoistway lifter as defined in claim 1, wherein the main machine longitudinal beams (211) and the telescopic beams (221) are respectively provided with a plurality of positions in one-to-one correspondence, the mounting beam (2) further comprises a main machine cross beam (231) and a seat alignment cross beam (241), the main machine cross beam (231) is fixedly installed at one end of the main machine longitudinal beams (211) deviating from the telescopic beams (221), and the seat alignment cross beam (241) is fixedly installed at one end of the telescopic beams (221) deviating from the main machine longitudinal beams (211).
  3. 3. The machine room assembly for a hoistway lifter as defined in claim 2, wherein a first mounting plate (2311) is fixedly mounted at an end of the main beam (231), a first locking member (2312) in threaded engagement with an inner wall of a hoistway is disposed on the first mounting plate (2311), a second mounting plate (2411) is fixedly mounted at an end of the pair of base beams (241), and a second locking member (2412) in threaded engagement with the inner wall of the hoistway is disposed on the second mounting plate (2411).
  4. 4. The machine room assembly for a hoistway elevator according to claim 1, wherein said passage (311) includes a lateral opening (312) and a longitudinal opening (313), said lateral opening (312) and said longitudinal opening (313) being located on adjacent sides of said bottom frame (3).
  5. 5. The machine room assembly for a hoistway elevator according to claim 1, wherein said rope hitch structure (5) further includes a hold-down assembly (531) for reinforcing a fixed hoist rope, said hold-down assembly (531) includes a hold-down member (532) for holding down the fixed hoist rope, a guide bar (533) for guiding the hold-down member (532) to hold down, said guide bar (533) being fixedly mounted on the host longitudinal beam (211) and being in sliding engagement with said hold-down member (532).
  6. 6. The machine room assembly for a hoistway lifter according to claim 1, wherein the main frame longitudinal beam (211) is fixedly provided with a pressing plate assembly (6) for keeping a hoisting rope vertical, the pressing plate assembly (6) comprises a first pressing plate (611) and a second pressing plate (621) which are detachably fixed, the first pressing plate (611) is provided with a first pressing groove (612), the second pressing plate (621) is provided with a second pressing groove (622) opposite to the first pressing groove (612), and the first pressing plate (611) and the second pressing plate (621) are mutually close to enable the first pressing groove (612) and the second pressing groove (622) to clamp the hoisting rope together.

Description

Machine room assembly for well lifter Technical Field The application relates to the technical field of elevators for building construction, in particular to a machine room assembly for a hoistway elevator. Background The well elevator is a vertical transportation device widely applied in building construction, and is mainly used for vertical transportation of personnel and materials, one of the core components of the well elevator is a machine room assembly arranged at the top of a well and is responsible for driving the lifting action of the elevator. The elevator is characterized in that a lift car is pulled by a traction rope, lifting of the lift car is achieved under the balance of a counterweight, a machine room assembly of the existing elevator is generally of a fixed structure, the machine room assembly generally comprises a main machine structure and a seat aligning structure, the main machine structure is a power device for driving the lift car to operate and is used for controlling the release length of the traction rope, the seat aligning structure is used for guiding and fixing the tail end of the traction rope, the main machine structure and the seat aligning structure are oppositely arranged at two opposite side inner walls of a lift shaft, a bearing beam is detachably arranged in the lift shaft and is used for supporting the machine room assembly, after construction of a floor is completed, the operation is carried out according to the following steps that the machine room assembly is lifted upwards for a certain distance to enable the bearing beam to be separated from a stressed state, then the bearing beam is pulled out of the lift shaft, finally the machine room assembly is lifted to a corresponding height, and then the bearing beam is arranged at a corresponding position to bear the machine room assembly. The most common form of well is rectangle or square, and spandrel girder sets up along the long limit or the short side direction level of well usually, cooperates with the structure of well inner wall, forms stable atress frame, and the computer lab assembly also sets up along the long limit or the short side direction of well, when facing special shape's building and when carrying overlength or special article, need adjust the exit position of car, and the angular adjustment of car relies on the angular adjustment of computer lab assembly to realize, because computer lab assembly size is great, after adjusting the angle of computer lab assembly, still there is certain angle skew, can only hoist the computer lab assembly again and carry out angular adjustment, and is time consuming and laborious, has restricted the commonality and the flexibility of computer lab assembly. Therefore, a machine room assembly for a hoistway lifter is needed to solve the problem that the existing machine room assembly cannot be subjected to angle fine adjustment according to actual conditions after position adjustment, and the position of the machine room assembly is flexibly adjusted according to requirements, so that the utilization effect of resources is improved. Disclosure of Invention The application provides a machine room assembly for a hoistway lifter, which is convenient for fine adjustment of the angle of the machine room assembly in order to enable the machine room assembly to be rotatably arranged on a spandrel girder. The application provides a machine room assembly for a hoistway lifter, which adopts the following technical scheme: The utility model provides a well is computer lab assembly for lift, includes the computer lab assembly body, the computer lab assembly body includes host computer structure and to the seat structure, host computer structure and to the seat structure relative setting on the well inner wall, the computer lab assembly body is still including bearing host computer structure and to the installation roof beam of seat structure, host computer structure and to seat structure fixed mounting are at the both ends of installation roof beam, the underframe is installed in the rotation of installation roof beam bottom, offer the passageway that supplies the spandrel girder to run through on the underframe, the computer lab assembly body passes through the underframe frame on the spandrel girder. Through adopting above-mentioned technical scheme, computer lab assembly accessible installation roof beam carries host computer structure and to the seat structure, and the underframe rotates with the installation roof beam bottom to be connected, erects the computer lab assembly body on the spandrel girder in the well through the passageway on the underframe, compares with prior art, when finely tuning the angle of computer lab assembly, rotates the installation roof beam around the underframe, need not to hoist the computer lab assembly body again, has strengthened the installation flexibility and the adaptability of computer lab assembly. Optionally, the installation roof beam incl