CN112850439A - Positioning and mounting method for elevator landing sill - Google Patents
Positioning and mounting method for elevator landing sill Download PDFInfo
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- CN112850439A CN112850439A CN202110128899.5A CN202110128899A CN112850439A CN 112850439 A CN112850439 A CN 112850439A CN 202110128899 A CN202110128899 A CN 202110128899A CN 112850439 A CN112850439 A CN 112850439A
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- 238000000034 method Methods 0.000 title claims abstract description 44
- 238000009434 installation Methods 0.000 claims abstract description 79
- 238000004064 recycling Methods 0.000 claims description 5
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 230000001276 controlling effect Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/30—Constructional features of doors or gates
- B66B13/301—Details of door sills
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- Elevator Door Apparatuses (AREA)
Abstract
The invention provides a method for positioning and installing elevator landing sill, which comprises the steps that an extensible or recyclable landing sill installation device is arranged on a wall plate of an elevator car, the landing sill installation device is used for adjusting and positioning the landing sill of the first floor in the horizontal direction and the height direction, and then the landing sill of the first floor is fixed on a hoistway, so that the installation of the landing sill of the first floor is realized; after the landing sill on the first floor is installed, rotating the landing sill installation device to prevent the landing sill installation device from touching a hoistway when the elevator car runs; and controlling the elevator car to move to other floors, and positioning and installing the landing sill on the other floors by using the landing sill installation device with the position adjusted at the first floor to realize the installation of all the landing sills. The method for positioning and installing the elevator landing sill can improve the installation efficiency of the elevator landing sill, has strong universality, can be suitable for positioning and installing the landing sills with various door opening types, and is favorable for use and popularization in the elevator industry.
Description
Technical Field
The invention relates to the technical field of elevators, in particular to a positioning and installing method of an elevator landing sill.
Background
The elevator landing door is an important component of an elevator, and is a door seen outside the elevator by people, namely a hall door. Landing doors generally consist of a door, a guide rail frame and a landing sill. The landing door sill has the functions of supporting people or objects to enter the elevator car and guiding the left and right movement of the door. Therefore, in order to ensure the lasting and stable operation of the door system, the general elevator has higher requirements on the installation precision of the landing sill, such as levelness, distance between the landing sill and the car door sill and the like during installation. In order to meet the installation requirements of landing sill, the existing installation method basically adopts a wire laying method, namely, an upper template frame is installed on the topmost layer of a hoistway, two standard wires are laid down from the upper template frame, and the lower end of the upper template frame is tied up on a lower template frame at the bottom of the hoistway by using iron wires. And subsequently, taking the two landing sill standard lines as a reference datum, paying off and positioning the landing sill on each floor of the elevator, and installing the elevator after correcting and leveling the landing sill. Although the installation method of the landing sill can meet the installation requirement of the landing sill, the installation of each landing requires repeated work such as positioning, correcting, finding level and the like, which wastes time and labor, and particularly, when a high-rise elevator is installed, the installation work of the landing sill is more difficult due to more landing numbers.
Disclosure of Invention
The invention aims to overcome the defects and shortcomings in the prior art and provides a method for positioning and installing an elevator landing sill; the positioning and mounting method can improve the mounting efficiency of the elevator landing sill, has strong universality, is suitable for positioning and mounting various types of landing sills with doors, and is favorable for use and popularization in the elevator industry.
In order to achieve the purpose, the invention is realized by the following technical scheme: a method for positioning and installing elevator landing sill is characterized in that: arranging an extensible or recyclable landing sill installation device on a wall plate of an elevator car, adjusting and positioning the landing sill of the first floor in the horizontal direction and the height direction through the landing sill installation device, and then fixing the landing sill of the first floor on a well to realize the installation of the landing sill of the first floor; after the landing sill on the first floor is installed, rotating the landing sill installation device to prevent the landing sill installation device from touching a hoistway when the elevator car runs; controlling the elevator car to move to other floors, and positioning and installing the landing sill of the other floors by using the landing sill installation device with the position adjusted at the first floor to realize the installation of all the landing sills; wherein, the first floor is the first floor of the installation landing sill.
In the scheme, the positioning and mounting method of the elevator landing sill disclosed by the invention has the advantages that the landing sill is positioned and mounted by utilizing the inherent component of the elevator, namely the elevator car wall plate and the landing sill mounting device, and the landing sill mounting devices after the first floor is adjusted can be utilized to quickly position and mount the landing sills on the other floors as long as the first landing sill is mounted, so that the complex work of paying off, correcting, leveling and the like in the conventional paying-off method for mounting each landing sill is avoided, and the mounting efficiency of the elevator landing sill is greatly improved. Compared with the traditional pay-off positioning method, the method has the advantages that the advantages are particularly obvious when the number of landings is large. In addition, the positioning and mounting method is strong in universality, can be suitable for positioning and mounting landing sill with various door opening types, and is beneficial to use and popularization in the elevator industry. The first floor of the present invention refers to the first floor, e.g., the top floor, the bottom floor or a floor in the middle, on which the landing sill is installed.
The landing sill mounting device is unfolded or retracted in a rotating manner.
The landing sill mounting device comprises a connecting assembly, a swing rod used for realizing unfolding or recycling in a rotating mode, a positioning assembly and a pressing plate; the connecting assembly is connected with a wall plate of the elevator car; one end of the swing rod is connected with the connecting assembly, and the other end of the swing rod is adjustably connected with the positioning assembly; the positioning assembly is provided with a positioning station, the positioning assembly is used for positioning the landing sill placed on the positioning station, and the pressing plate is adjustably connected with the positioning assembly and is positioned above the positioning station.
Specifically, the positioning and mounting method comprises the following steps:
firstly, positioning and installing guide rails, installing a traction machine and assembling an elevator car according to the requirement of a civil engineering layout of the elevator, and ensuring that the elevator car can run at a low speed;
secondly, adjusting the positions of the left and right elevator car wall plates at the hoistway door side to ensure that landing sill mounting devices mounted on the two elevator car wall plates are positioned on the same plane;
thirdly, installing and fixing a connecting component of the landing sill positioning device by using bolts through original car wall connecting holes on two elevator car wall plates;
fourthly, placing the first landing sill on the positioning station, and moving the first landing sill horizontally left and right by rotating the swing rod to adjust the position of the first landing sill horizontally left and right; adjusting and positioning the landing sill on the first floor in the horizontal front-back direction and the height direction through the adjusting and positioning assembly, and finally locking the position of the positioning assembly; wherein, the horizontal left and right direction refers to the width direction of the elevator car; the horizontal front-rear direction refers to the depth direction of the elevator car;
fifthly, fixing the first landing sill, adjusting the position of a pressing plate, compressing the first landing sill to realize positioning, and finally fixing the first landing sill to the hoistway to realize the installation of the first landing sill;
and sixthly, after the landing sill on the first floor is installed, loosening the pressing plate, rotating and recycling the swing rod to prevent the landing sill installation device from touching the well when the elevator car acts, controlling the elevator car to slowly move to other floors, and positioning and installing the landing sills on the other floors by using the landing sill installation device with the position adjusted on the first floor by adopting the methods of the fourth step and the fifth step to realize the installation of all the landing sills.
In the second step, the position of two blocks of elevator car wallboards about the adjustment room door side, the landing door sill installation device of guaranteeing to install on two elevator car wallboards is located the coplanar and indicates: the elevator car bottom side surface of the elevator car is used as a reference, the distance K from the installation surface A of the two landing sill installation devices on the two elevator car wall plates to the elevator car bottom side surface of the elevator car is measured respectively, the positions of the two elevator car wall plates are adjusted, the difference of the distance K value from the two installation surfaces A to the elevator car bottom side surface of the elevator car is smaller than a set value, the landing sill installation devices installed on the two elevator car wall plates are guaranteed to be located on the same plane, and the elevator car wall plates and the elevator car bottom position are fixed finally.
The set value is 0.5-1.5 mm.
In the fourth step, the adjustment and positioning of the horizontal front-back direction and the height direction of the landing sill on the first floor by adjusting the positioning assembly means that: the positioning assembly comprises an adjusting plate, a positioning seat and a leveling bolt which are in adjustable connection with the oscillating bar; the positioning seat is fixed on the adjusting plate, the leveling bolt penetrates through the positioning seat, and a positioning station is arranged between the end part of the leveling bolt and the side part of the positioning seat;
the landing sill on the first floor is placed on the positioning station, the landing sill on the first floor is horizontally adjusted in the front-back direction by adjusting the position of the adjusting plate on the swing rod, and the landing sill on the first floor is adjusted in the height direction by adjusting the height of the leveling bolt.
In the fifth step, fixing the landing sill on the first floor, adjusting the position of the pressing plate and compressing the landing sill on the first floor to realize positioning means that: the landing sill on the first floor is abutted against the side part of the positioning seat, and the landing sill on the first floor is compressed to realize positioning by adjusting the position of the pressing plate.
Compared with the prior art, the invention has the following advantages and beneficial effects: the method for positioning and installing the elevator landing sill can improve the installation efficiency of the elevator landing sill, has strong universality, can be suitable for positioning and installing the landing sills with various door opening types, and is favorable for use and popularization in the elevator industry.
Drawings
FIG. 1 is a first view of the installation of the landing sill of the present invention;
FIG. 2 is a second schematic view of the landing sill installation of the present invention;
fig. 3 is a first schematic view of the landing sill installation apparatus of the present invention;
fig. 4 is a second schematic view of the landing sill installation apparatus of the present invention;
wherein, 1 is coupling assembling, 2 is landing sill, 3 is the pendulum rod, 4 is elevator car wallboard, 5 is the clamp plate, 6 is the regulating plate, 7 is the positioning seat, 8 is leveling bolt, 9 is the sedan-chair bottom, 10 is landing sill installation device.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Examples
As shown in fig. 1 to 4, the method for positioning and installing the elevator landing sill of the present invention is as follows: arranging a rotatable landing sill installation device on the elevator car wall plate 4, adjusting and positioning the landing sill 2 on the first floor in the horizontal direction and the height direction through the landing sill installation device, and fixing the landing sill 2 on the first floor on a hoistway to realize the installation of the landing sill 2 on the first floor; after the landing sill 2 on the first floor is installed, rotating the landing sill 2 installation device to prevent the landing sill 2 installation device from touching the shaft when the elevator car runs; and controlling the elevator car to move to other floors, positioning and installing the landing sill on the other floors by utilizing the landing sill installation device with the position adjusted at the first floor, and realizing the installation of all the landing sills, wherein the first floor is the first floor for installing the landing sill.
Specifically speaking, landing door sill installation device includes coupling assembling 1, the pendulum rod 2 that is used for rotatable realization to expand or retrieve, locating component and clamp plate 5, and wherein, coupling assembling is connected with elevator car wallboard 4, and 3 one ends of pendulum rod are connected with coupling assembling 1, and the other end and locating component adjustable connection, this locating component are provided with the location station, and locating component fixes a position landing door sill 2 of placing on the location station, and clamp plate 5 is connected and is located the location station top with locating component adjustable. The positioning assembly comprises an adjusting plate 6, a positioning seat 7 and a leveling bolt 8, wherein the adjusting plate 6, the positioning seat 7 and the leveling bolt 8 are adjustably connected with the swing rod 3, the positioning seat 7 is fixed on the adjusting plate 6, the leveling bolt 8 penetrates through the positioning seat 7, and a positioning station is arranged between the end part of the leveling bolt 8 and the side part of the positioning seat 7.
The positioning and mounting method specifically comprises the following steps:
firstly, positioning and installing guide rails, installing a traction machine and assembling an elevator car according to the requirement of a civil engineering layout of the elevator, and ensuring that the elevator car can run at a low speed;
secondly, adjusting the positions of the left and right elevator car wall plates 4 at the hoistway door side to ensure that landing sill mounting devices mounted on the two elevator car wall plates 4 are positioned on the same plane;
thirdly, installing and fixing the connecting component 1 of the landing sill positioning device by using bolts through original car wall connecting holes on the two elevator car wall plates 4;
fourthly, placing the first landing sill 2 on the positioning station, and moving the first landing sill 2 horizontally in the left-right direction by rotating the swing rod 3 to adjust the position of the first landing sill 2 in the horizontal left-right direction; adjusting and positioning the landing sill 2 on the first floor in the horizontal front-back direction and the height direction through the adjusting and positioning assembly, and finally locking the position of the positioning assembly;
fifthly, fixing the first landing sill 2, adjusting the position of the pressing plate 5, compressing the first landing sill 2 to realize positioning, and finally fixing the first landing sill 2 to the hoistway to realize the installation of the first landing sill 2;
and sixthly, after the landing sill 2 on the first floor is installed, loosening the pressing plate 5, rotating and recycling the swing rod 3 to prevent the landing sill installation device from touching a well when the elevator car acts, controlling the elevator car to slowly move to other floors, and positioning and installing the landing sills on the other floors by using the landing sill installation device with the position adjusted on the first floor and adopting the methods of the fourth step and the fifth step to realize the installation of all the landing sills.
In the second step, the position of two elevator car wallboard 4 about the adjustment room door side, the landing door sill installation device of guaranteeing to install on two elevator car wallboard 4 is located the coplanar and indicates: the side face of the car bottom 9 of the elevator car is used as a reference, the distance K from the installation face A of the two elevator car wall plates 4 to the car bottom side face of the elevator car is measured respectively by the two landing sill installation devices, the positions of the two elevator car wall plates 4 are adjusted, the difference of the value of the distance K from the installation face A to the car bottom 9 side face of the elevator car is smaller than 1mm, the landing sill installation devices installed on the two elevator car wall plates 4 are guaranteed to be located on the same plane, and the positions of the elevator car wall plates 4 and the elevator car bottom 9 are fixed finally.
In the fourth step, the adjustment positioning of the horizontal front-back direction and the height direction of the landing sill 2 on the first floor through the adjustment positioning component is that: placing the first landing sill 2 on a positioning station, and adjusting the horizontal front-back direction of the first landing sill 2 by adjusting the position of an adjusting plate 6 on a swing rod 3, namely adjusting the distance S from an installation surface B to an installation surface A in the figure 2; the height of the leveling bolt 8 is adjusted to adjust the height direction of the first landing sill 2.
In the fifth step, the fixed landing sill 2 on the first floor and the position of the adjusting plate 5 compress tightly the landing sill 2 on the first floor to realize the positioning, which means that: the landing sill 2 on the first floor is abutted against the side part of the positioning seat 7, and the positioning is realized by adjusting the position of the pressing plate 5 and pressing the landing sill 2 on the first floor.
According to the method for positioning and installing the elevator landing sill, the landing sill 2 is positioned and installed by utilizing the elevator car wall plate 4 and the landing sill installation device which are the inherent components of the elevator, and after the landing sill 2 on the first floor is installed, the landing sill installation device adjusted on the first floor can be utilized to quickly position and install the landing sills on the other floors, so that the complex work of paying off, correcting, leveling and the like repeatedly during installation of each landing sill in the traditional paying-off method is avoided, and the installation efficiency of the elevator landing sill 2 is greatly improved. Compared with the traditional pay-off positioning method, the method has the advantages that the advantages are particularly obvious when the number of landings is large. In addition, the positioning and installing method is strong in universality, can be suitable for positioning and installing the landing sill 2 with various door opening types, and is beneficial to use and popularization in the elevator industry.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.
Claims (8)
1. A method for positioning and installing elevator landing sill is characterized in that: arranging an extensible or recyclable landing sill installation device on a wall plate of an elevator car, adjusting and positioning the landing sill of the first floor in the horizontal direction and the height direction through the landing sill installation device, and then fixing the landing sill of the first floor on a well to realize the installation of the landing sill of the first floor; after the landing sill on the first floor is installed, rotating the landing sill installation device to prevent the landing sill installation device from touching a hoistway when the elevator car runs; controlling the elevator car to move to other floors, and positioning and installing the landing sill of the other floors by using the landing sill installation device with the position adjusted at the first floor to realize the installation of all the landing sills; wherein, the first floor is the first floor of the installation landing sill.
2. The method of claim 1, wherein the method further comprises: the landing sill mounting device is unfolded or retracted in a rotating manner.
3. The method of claim 2, wherein the method further comprises: the landing sill mounting device comprises a connecting assembly, a swing rod used for realizing unfolding or recycling in a rotating mode, a positioning assembly and a pressing plate; the connecting assembly is connected with a wall plate of the elevator car; one end of the swing rod is connected with the connecting assembly, and the other end of the swing rod is adjustably connected with the positioning assembly; the positioning assembly is provided with a positioning station, the positioning assembly is used for positioning the landing sill placed on the positioning station, and the pressing plate is adjustably connected with the positioning assembly and is positioned above the positioning station.
4. The method of claim 3, wherein the method further comprises: the method comprises the following steps:
firstly, positioning and installing guide rails, installing a traction machine and assembling an elevator car according to the requirement of a civil engineering layout of the elevator, and ensuring that the elevator car can run at a low speed;
secondly, adjusting the positions of the left and right elevator car wall plates at the hoistway door side to ensure that landing sill mounting devices mounted on the two elevator car wall plates are positioned on the same plane;
thirdly, installing and fixing a connecting component of the landing sill positioning device by using bolts through original car wall connecting holes on two elevator car wall plates;
fourthly, placing the first landing sill on the positioning station, and moving the first landing sill horizontally left and right by rotating the swing rod to adjust the position of the first landing sill horizontally left and right; adjusting and positioning the landing sill on the first floor in the horizontal front-back direction and the height direction through the adjusting and positioning assembly, and finally locking the position of the positioning assembly; wherein, the horizontal left and right direction refers to the width direction of the elevator car; the horizontal front-rear direction refers to the depth direction of the elevator car;
fifthly, fixing the first landing sill, adjusting the position of a pressing plate, compressing the first landing sill to realize positioning, and finally fixing the first landing sill to the hoistway to realize the installation of the first landing sill;
and sixthly, after the landing sill on the first floor is installed, loosening the pressing plate, rotating and recycling the swing rod to prevent the landing sill installation device from touching the well when the elevator car acts, controlling the elevator car to slowly move to other floors, and positioning and installing the landing sills on the other floors by using the landing sill installation device with the position adjusted on the first floor by adopting the methods of the fourth step and the fifth step to realize the installation of all the landing sills.
5. The method of claim 4, wherein the method further comprises: in the second step, the position of two blocks of elevator car wallboards about the adjustment room door side, the landing door sill installation device of guaranteeing to install on two elevator car wallboards is located the coplanar and indicates: the elevator car bottom side surface of the elevator car is used as a reference, the distance K from the installation surface A of the two landing sill installation devices on the two elevator car wall plates to the elevator car bottom side surface of the elevator car is measured respectively, the positions of the two elevator car wall plates are adjusted, the difference of the distance K value from the two installation surfaces A to the elevator car bottom side surface of the elevator car is smaller than a set value, the landing sill installation devices installed on the two elevator car wall plates are guaranteed to be located on the same plane, and the elevator car wall plates and the elevator car bottom position are fixed finally.
6. The method of claim 5, wherein the method further comprises: the set value is 0.5-1.5 mm.
7. The method of claim 4, wherein the method further comprises: in the fourth step, the adjustment and positioning of the horizontal front-back direction and the height direction of the landing sill on the first floor by adjusting the positioning assembly means that: the positioning assembly comprises an adjusting plate, a positioning seat and a leveling bolt which are in adjustable connection with the oscillating bar; the positioning seat is fixed on the adjusting plate, the leveling bolt penetrates through the positioning seat, and a positioning station is arranged between the end part of the leveling bolt and the side part of the positioning seat;
the landing sill on the first floor is placed on the positioning station, the landing sill on the first floor is horizontally adjusted in the front-back direction by adjusting the position of the adjusting plate on the swing rod, and the landing sill on the first floor is adjusted in the height direction by adjusting the height of the leveling bolt.
8. The method of claim 4, wherein the method further comprises: in the fifth step, fixing the landing sill on the first floor, adjusting the position of the pressing plate and compressing the landing sill on the first floor to realize positioning means that: the landing sill on the first floor is abutted against the side part of the positioning seat, and the landing sill on the first floor is compressed to realize positioning by adjusting the position of the pressing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110128899.5A CN112850439A (en) | 2021-01-29 | 2021-01-29 | Positioning and mounting method for elevator landing sill |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110128899.5A CN112850439A (en) | 2021-01-29 | 2021-01-29 | Positioning and mounting method for elevator landing sill |
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| CN112850439A true CN112850439A (en) | 2021-05-28 |
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| CN202110128899.5A Pending CN112850439A (en) | 2021-01-29 | 2021-01-29 | Positioning and mounting method for elevator landing sill |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114104926A (en) * | 2021-11-23 | 2022-03-01 | 上海三菱电梯有限公司 | Landing assembly positioning tool and elevator landing door assembly mounting method |
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