CN113753716B - Method for installing guide rail of elevator arraying crane with machine room - Google Patents
Method for installing guide rail of elevator arraying crane with machine room Download PDFInfo
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- CN113753716B CN113753716B CN202111063117.0A CN202111063117A CN113753716B CN 113753716 B CN113753716 B CN 113753716B CN 202111063117 A CN202111063117 A CN 202111063117A CN 113753716 B CN113753716 B CN 113753716B
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- guide rail
- machine room
- elevator
- car
- installing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B19/00—Mining-hoist operation
- B66B19/002—Mining-hoist operation installing or exchanging guide rails
Abstract
The invention relates to the technical field of elevator installation, and discloses a method for installing guide rails of an elevator with a machine room in an arraying manner, which comprises the following steps: mounting a ladder and a buffer on the pit, building a lift car on the buffer and mounting head top protection; a fixed guide rail is installed on the top of the machine room, a cable climbing device is installed on the fixed guide rail, and a side guide rail and a counterweight guide rail are hung to the ground of the machine room in a serial mode by the cable climbing device; installing a machine beam on the side wall and the machine room ground, and lifting the lift car by using a cable climbing device to enable the lift car to be positioned below the machine beam; according to the elevator installation method, the top layer installation platform is not needed when the elevator is installed, and the risk of assembling and disassembling the top layer platform is eliminated; the elevator installation device has the advantages that a winch is not needed when an elevator is installed, the problem and risk that the guide rail is difficult to right when the guide rail is hung on the winch are solved, meanwhile, the problem that the winch in a small machine room is free of installation space is solved, the installation efficiency is greatly improved, and the labor intensity is reduced.
Description
Technical Field
The invention relates to the technical field of elevator installation, in particular to a method for installing guide rails of an elevator with a machine room in an arraying manner.
Background
The installation method adopted by the existing elevator with the machine room is generally as follows: assembling the car on the bottom layer, then lifting the counterweight frame to the top layer, building a single-layer or double-layer mounting platform on the top layer, mounting the steel belt, and finally mounting the guide rail and the guide rail bracket by using the car as a working platform. The method needs to build a platform on the top layer, but the platform has larger overall weight and complex assembly, and the working efficiency is seriously influenced;
the Chinese patent publication number is: CN1251952C is an invention patent of an elevator, which provides an elevator installation method, wherein after an elevator car guide rail (5) and a counterweight guide rail (6) are installed in an elevator shaft (1), a main rope (11) is wound around a driving sheave (9 a) of a hoist (9), a mobile work platform (12) and a counterweight (13) are suspended in the elevator shaft (1) by the main rope (11), the mobile work platform (12) is lifted and lowered along an installation rope (30) by a manual lifting device (31) while releasing a brake device of the hoist (9), and an operator on the mobile work platform (12) performs installation work of machines in the elevator shaft. The invention can provide an elevator installation method which can be easily installed and can improve the operation efficiency even under the state that the driving power supply of the winch can not be ensured.
In the above patent, although the installation efficiency of the elevator is improved, it still needs to build a mobile work platform, and the above-mentioned problems are not solved;
based on the above, a method for installing the whole-row hanging guide rail of the elevator with the machine room is provided, and hopefully, the defects in the prior art are overcome.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the method for installing the guide rail of the elevator with the machine room in the whole row, which has the advantage that a top layer installation platform is not required to be built.
(II) technical scheme
In order to achieve the purpose of avoiding building a top layer installation platform, the invention provides the following technical scheme: a method for installing guide rails of an elevator with a machine room in an arraying manner comprises the following steps:
the method comprises the following steps: mounting a ladder and a buffer on the pit, building a lift car on the buffer and mounting head top protection;
step two: a fixed guide rail is installed on the top of the machine room, a cable climbing device is installed on the fixed guide rail, and a side guide rail and a counterweight guide rail are hung to the ground of the machine room in a serial mode by the cable climbing device;
step three: installing a machine beam on the side wall and the ground of the machine room, and lifting the lift car by using a cable climbing device to enable the lift car to be positioned below the machine beam;
step four: installing a chain block on a machine beam, connecting the chain block with a hanging belt at the top of the car, tightening the chain block, and releasing the hoisting of the cable climbing device when the chain block completely bears the car;
step five: a tractor is arranged at the top of the machine beam, and a steel belt is arranged between the tractor and the lift car;
step six: after the steel belt is installed, the chain block is dismantled, and the slow car runs the lift car downwards;
step seven: after the lift car reaches the bottom layer, upwards installing guide rail brackets layer by layer and adjusting;
step eight: and (4) dismantling the fixed guide rail and the cable climbing device, and finishing the whole installation.
In the second step, the side guide rail and the counterweight guide rail are fixed on the top of the machine room floor through the bearing base plate.
As a preferred technical solution of the present invention, in the second step, the side guide rails are serially hung first, and the counterweight guide rails are serially hung later.
In the third step, a speed limiter is further installed on the ground of the machine room.
As a preferred technical scheme of the invention, a connecting hole is reserved on the ground of the machine room.
(III) advantageous effects
Compared with the prior art, the invention provides a method for installing the guide rail of the elevator with the machine room in an arraying way, which has the following beneficial effects:
according to the method for installing the guide rails of the elevator with the machine room in the row, the top layer installation platform is not needed when the elevator is installed, and the risk of assembling and disassembling the top layer platform is eliminated;
the elevator installation device has the advantages that a winch is not needed to be used when the elevator is installed, the problem and risk that the guide rail is difficult to right when the guide rail is hung on the top of the guide rail installation device are solved, meanwhile, the problem that the small machine room winch does not have installation space is solved, the installation efficiency is greatly improved, and the labor intensity is reduced.
Drawings
Fig. 1 is a perspective view of the overall structure of the present invention.
In the figure: 1. a pit; 2. a machine room top; 3. a side wall; 4. a car; 5. climbing a ladder; 6. a buffer; 7. protecting the head; 8. fixing the guide rail; 9. a cable climbing device; 10. side guide rails; 11. a counterweight guide rail; 12. a machine beam; 13. a guide rail bracket; 14. the machine room ground.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.
The embodiment is as follows:
referring to fig. 1, a structural diagram of elevator installation in an embodiment of the present invention is shown, including a pit 1, a machine room roof 2, a machine room floor 14 and a pit 1, and the embodiment provides a method for installing a guide rail of an elevator with a machine room in an alignment manner, and referring to fig. 1, the method specifically includes the following steps:
the method comprises the following steps: a ladder 5 and a buffer 6 are installed in the pit 1, a car 4 is built on the buffer 6, and a head protection 7 is installed at the top of the car 4;
step two: a fixed guide rail 8 is arranged on a machine room top 2, a cable climbing device 9 is arranged on the fixed guide rail 8, and a side guide rail 10 and a counterweight guide rail 11 are hung to a machine room ground 14 in a serial mode by using the cable climbing device 9;
step three: installing a machine beam 12 and a speed limiter on the side wall 3 and the machine room ground 14, and lifting the car 4 by using a cable climber 9 to lift the car from the bottom layer to the top layer so as to be positioned below the machine beam 12;
step four: installing a chain block on the machine beam 12, connecting the chain block with a hanging belt at the top of the car 4, tightening the chain block, releasing the cable climbing device 9 for hoisting when the chain block completely bears the weight of the car 4, and hoisting the car 4 by the chain block;
step five: a tractor is arranged at the top of the machine beam 12, and a steel belt is arranged between the tractor and the car 4, in the embodiment, a connecting hole is reserved on the machine room ground 14 to facilitate the penetration of the steel belt;
step six: after the steel belt is installed, the chain block is dismantled, and the slow car runs the car 4 downwards;
step seven: after the lift car 4 reaches the bottom layer, installing guide rail brackets 13 upwards layer by layer and adjusting, and installing the side guide rails 10 and the counterweight guide rails 11 on the side walls 3 through the guide rail brackets 13;
step eight: the fixed guide rail 8 and the cable climbing device 9 are removed, and the whole installation is completed;
in the embodiment, a top layer installation platform is not needed when the elevator is installed, so that the assembling and disassembling risks of the top layer platform are eliminated; the elevator installation device has the advantages that a winch is not needed to be used when the elevator is installed, the problem and risk that the guide rail is difficult to right when the guide rail is hung on the top of the guide rail installation device are solved, meanwhile, the problem that the small machine room winch does not have installation space is solved, the installation efficiency is greatly improved, and the labor intensity is reduced.
The working principle and the using process of the invention are as follows:
a ladder 5 and a buffer 6 are installed in the pit 1, a car 4 is built on the buffer 6, and a head top protection 7 is installed;
a fixed guide rail 8 is arranged on the machine room top 2, a cable climbing device 9 is arranged on the fixed guide rail 8, and a side guide rail 10 and a counterweight guide rail 11 are hung to the machine room ground 14 in series by the cable climbing device 9;
mounting a machine beam 12 on the side wall 3 and the machine room floor 14, and lifting the car 4 by using the cable climber 9 so as to be positioned below the machine beam 12;
a chain block is arranged on the machine beam 12 and is connected with a hanging strip at the top of the car 4, the chain block is tightened, and when the chain block completely bears the car 4, the cable climbing device 9 is released from hoisting;
a tractor is arranged on the top of the machine beam 12, and a steel belt is arranged between the tractor and the cage 4;
after the steel belt is installed, the chain block is dismantled, and the slow car runs the car 4 downwards;
after the lift car 4 reaches the bottom layer, upwards installing guide rail brackets 13 layer by layer and adjusting;
and (4) removing the fixed guide rail 8 and the cable climbing device 9, and finishing the whole installation.
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. A method for installing guide rails of an elevator with a machine room in an arraying manner is characterized by comprising the following steps: the method comprises the following steps:
s1: a ladder (5) and a buffer (6) are installed on the pit (1), a car (4) is built on the buffer (6), and a head top protection (7) is installed;
s2: a fixed guide rail (8) is installed on a machine room top (2), a cable climbing device (9) is installed on the fixed guide rail (8), and a side guide rail (10) and a counterweight guide rail (11) are hung to a machine room ground (14) in a serial mode through the cable climbing device (9);
s3: installing a machine beam (12) on the side wall (3) and the machine room ground (14), and lifting the car (4) by using a cable climbing device (9) to enable the car to be positioned below the machine beam (12);
s4: a chain block is arranged on the machine beam (12), the chain block is connected with a hanging strip at the top of the car (4), the chain block is tightened, and when the chain block completely bears the car (4), the cable climbing device (9) is removed from hoisting;
s5: a tractor is arranged on the top of the machine beam (12), and a steel belt is arranged between the tractor and the cage (4);
s6: after the steel belt is installed, the chain block is dismantled, and the slow car moves the car (4) downwards;
s7: after the lift car (4) reaches the bottom layer, upwards installing guide rail brackets (13) layer by layer and adjusting;
s8: and (4) dismantling the fixed guide rail (8) and the cable climbing device (9) to complete the integral installation.
2. The method for installing the guide rail of the elevator with the machine room according to claim 1, wherein the method comprises the following steps: in the step S2, the side guide rail (10) and the counterweight guide rail (11) are fixed on the top of the machine room floor (14) through a bearing base plate.
3. The method for installing the guide rail of the whole-row crane of the elevator with the machine room according to claim 1, wherein the method comprises the following steps: in the step S2, the side guide rails (10) are serially hung firstly, and the counterweight guide rails (11) are serially hung secondly.
4. The method for installing the guide rail of the whole-row crane of the elevator with the machine room according to claim 1, wherein the method comprises the following steps: in the step S3, a speed limiter is also arranged on the machine room ground (14).
5. The method for installing the guide rail of the whole-row crane of the elevator with the machine room according to claim 1, wherein the method comprises the following steps: and a connecting hole is reserved on the machine room ground (14).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111063117.0A CN113753716B (en) | 2021-09-10 | 2021-09-10 | Method for installing guide rail of elevator arraying crane with machine room |
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| CN202111063117.0A CN113753716B (en) | 2021-09-10 | 2021-09-10 | Method for installing guide rail of elevator arraying crane with machine room |
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| CN113753716A CN113753716A (en) | 2021-12-07 |
| CN113753716B true CN113753716B (en) | 2022-12-23 |
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Citations (9)
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| JPS5882976A (en) * | 1981-11-11 | 1983-05-18 | 日立エレベータサービス株式会社 | Method of construction of installation of elevator |
| JPH01127585A (en) * | 1987-11-11 | 1989-05-19 | Hitachi Elevator Eng & Service Co Ltd | Method of installation construction of elevator |
| JPH11100184A (en) * | 1997-09-30 | 1999-04-13 | Hitachi Building Systems Co Ltd | Elevator installation method |
| JP2002003124A (en) * | 2000-06-23 | 2002-01-09 | Mitsubishi Electric Corp | Elevator installing device, and installing method thereof |
| CN2923635Y (en) * | 2006-05-29 | 2007-07-18 | 鲍东书 | Single-column towing type elevator |
| CN201433029Y (en) * | 2009-06-15 | 2010-03-31 | 苏州东南电梯（集团）有限公司 | Apparatus-room-free traction rope wheel type villa elevator |
| CN205662201U (en) * | 2016-06-03 | 2016-10-26 | 深圳市美联富士电梯有限公司 | Novel elevator suspends in midair device |
| CN207726556U (en) * | 2018-01-15 | 2018-08-14 | 杭州西奥电梯现代化更新有限公司 | Lift car boom hoisting |
| CN109368446A (en) * | 2018-12-12 | 2019-02-22 | 北京顺迅电梯设备工程有限公司 | A kind of elevator lifting system and its installation method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207078874U (en) * | 2016-02-08 | 2018-03-09 | 刘伟强 | One keeps lift car in the system of upright position |
-
2021
- 2021-09-10 CN CN202111063117.0A patent/CN113753716B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5882976A (en) * | 1981-11-11 | 1983-05-18 | 日立エレベータサービス株式会社 | Method of construction of installation of elevator |
| JPH01127585A (en) * | 1987-11-11 | 1989-05-19 | Hitachi Elevator Eng & Service Co Ltd | Method of installation construction of elevator |
| JPH11100184A (en) * | 1997-09-30 | 1999-04-13 | Hitachi Building Systems Co Ltd | Elevator installation method |
| JP2002003124A (en) * | 2000-06-23 | 2002-01-09 | Mitsubishi Electric Corp | Elevator installing device, and installing method thereof |
| CN2923635Y (en) * | 2006-05-29 | 2007-07-18 | 鲍东书 | Single-column towing type elevator |
| CN201433029Y (en) * | 2009-06-15 | 2010-03-31 | 苏州东南电梯（集团）有限公司 | Apparatus-room-free traction rope wheel type villa elevator |
| CN205662201U (en) * | 2016-06-03 | 2016-10-26 | 深圳市美联富士电梯有限公司 | Novel elevator suspends in midair device |
| CN207726556U (en) * | 2018-01-15 | 2018-08-14 | 杭州西奥电梯现代化更新有限公司 | Lift car boom hoisting |
| CN109368446A (en) * | 2018-12-12 | 2019-02-22 | 北京顺迅电梯设备工程有限公司 | A kind of elevator lifting system and its installation method |
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| CN113753716A (en) | 2021-12-07 |
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