CN111634791A - Elevator landing door assembly installation method - Google Patents
Elevator landing door assembly installation method Download PDFInfo
- Publication number
- CN111634791A CN111634791A CN202010522738.XA CN202010522738A CN111634791A CN 111634791 A CN111634791 A CN 111634791A CN 202010522738 A CN202010522738 A CN 202010522738A CN 111634791 A CN111634791 A CN 111634791A
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- Prior art keywords
- positioning
- landing door
- sill
- door pocket
- landing
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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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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
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Abstract
The invention discloses an elevator landing door assembly installation method, which comprises the following steps: the elevator car sill is arranged on a rail of an elevator car frame according to an elevator well layout drawing, a positioning fixture device is arranged on the elevator car sill, and the positioning fixture device is provided with a first positioning part for positioning the landing door sill and a second positioning part for positioning the landing door pocket; pre-tightening the landing sill on the bracket, positioning the landing sill by using the first positioning part, and fastening the landing sill on the bracket; the lower part of the landing door pocket is positioned by utilizing the second positioning part, and the lower part of the landing door pocket is fixed; controlling the elevator car frame to move upwards, so that the positioning clamp device is positioned at the reinforcing plate in the middle of the landing door pocket, the middle of the landing door pocket is positioned by utilizing the second positioning part, and the middle of the landing door pocket is fixed; and controlling the elevator car frame to move upwards, so that the positioning fixture device is positioned at the reinforcing plate at the upper part of the landing door pocket, and the upper part of the landing door pocket is positioned by utilizing the second positioning part to fix the upper part of the landing door pocket. The invention can improve the installation efficiency of the elevator landing door.
Description
Technical Field
The invention belongs to the technical field of elevator installation engineering, and particularly relates to an installation method of an elevator landing door assembly.
Background
The installation content of elevator landing door subassembly mainly has the installation of landing door sill, the installation of landing door pocket, the installation of sill on the landing door and the installation of landing door leaf, and wherein, the installation of landing door sill and landing door pocket is two installation links of key in the installation of elevator landing door subassembly, and whether the installation effectiveness height of these two installation links directly influences the installation progress of whole elevator landing door.
Among the prior art, all need set up the gate sample line at the elevator gate when each floor installation landing sill and landing door pocket, it is comparatively troublesome for the installation effectiveness greatly reduced of elevator landing door.
Therefore, how to improve the installation efficiency of the elevator landing door is a technical problem to be solved urgently by the technical personnel in the field.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide an elevator landing door assembly installation method, which aims to improve the installation efficiency of elevator landing doors and reduce the working strength of operators.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
an elevator landing door assembly installation method comprising the steps of:
according to an elevator well layout drawing, a car sill is installed on a rail of an elevator car frame, wherein the car sill is a preset distance away from an elevator main rail surface, the center line of the car sill is aligned with the center line of a car, a positioning fixture device is installed on the car sill, and the positioning fixture device is provided with a first positioning part for positioning a landing door sill and a second positioning part for positioning a landing door pocket;
pre-tightening the landing sill to be installed on a bracket which is pre-installed on an elevator shaft, positioning the landing sill by using the first positioning part, and fastening the landing sill to the bracket after the positioning operation of the landing sill is finished;
positioning the lower part of the landing door pocket by using the second positioning part, and fixing the lower part of the landing door pocket after the positioning operation of the lower part of the landing door pocket is finished;
controlling the elevator car frame to move upwards, enabling the positioning fixture device arranged on the car sill to be positioned at the reinforcing plate in the middle of the landing door pocket, positioning the middle of the landing door pocket by using the second positioning part, and fixing the middle of the landing door pocket after the positioning operation of the middle of the landing door pocket is finished;
and controlling the elevator car frame to move upwards, so that the positioning fixture device arranged on the car sill is positioned at the reinforcing plate on the upper part of the landing door pocket, and utilizing the second positioning part to position the upper part of the landing door pocket, and after finishing the positioning operation on the upper part of the landing door pocket, fixing the upper part of the landing door pocket.
Further, the positioning jig device comprises a first positioning jig and a second positioning jig, the first positioning jig and the second positioning jig are respectively provided with the first positioning part and the second positioning part, the first positioning jig is provided with a first installation datum, and the second positioning jig is provided with a second installation datum; the car sill is preset with about the symmetrical first width scale mark and the second width scale mark that opens the door of its central line, wherein, first installation benchmark with first width scale mark that opens the door coincides mutually, second installation benchmark with second width scale mark that opens the door coincides mutually, just first positioning fixture with the central line of car sill be the symmetric line with second positioning fixture is symmetrical.
Further, the first positioning fixture comprises a first straight angle plate installed on the car sill, and a second straight angle plate and a third straight angle plate installed on the first straight angle plate, wherein the horizontal plane of the first straight angle plate is attached to the top surface of the car sill, and the vertical plane of the first straight angle plate is used as the first installation reference and is overlapped with the first door opening width scale mark; the second right-angle plate is arranged at the bottom of the horizontal plane of the first right-angle plate, and the vertical plane of the second right-angle plate is vertical to the horizontal plane of the first right-angle plate to form the first positioning part; the third rectangular plate is arranged on the vertical surface of the first rectangular plate, and the vertical surface of the third rectangular plate is vertical to the vertical surface of the first rectangular plate to form the second positioning part.
Further, first positioning fixture still includes the fourth squaring board, the fourth squaring board set up in on the horizontal plane of first squaring board, just the perpendicular of fourth squaring board is perpendicular the horizontal plane of first squaring board and form third location portion, wherein, the car sill is located the second squaring board with between the fourth squaring board, just the perpendicular of second squaring board with there is the interval between one of them marginal side of car sill, the perpendicular of fourth squaring board with another marginal side of car sill laminates mutually.
Furthermore, a third opening width scale mark and a fourth opening width scale mark which are symmetrical about the central line of the landing sill are preset on the landing sill; the step of performing the positioning operation on the landing sill by using the first positioning portion includes:
tightly attaching the vertical surface of the second right-angle plate to one edge side surface of the landing sill, and aligning the third door opening width scale mark on the landing sill to the vertical surface of the first right-angle plate; and the landing door sill is positioned between the second right-angle plate and the car sill.
Further, the step of performing a positioning operation on a lower portion of the landing door pocket using the second positioning portion includes:
and tightly attaching the vertical surface of the third right-angle plate to the lower part of the rear side surface of the landing door pocket, wherein the rear side surface is a vertical plane arranged in the side frame of the landing door pocket and facing the elevator shaft.
Further, the step of performing positioning operation on the middle part of the landing door pocket by using the second positioning part includes:
and tightly attaching the vertical surface of the third right-angle plate to the middle position of the rear side surface of the landing door pocket, wherein the rear side surface is a vertical plane arranged in the side frame of the landing door pocket and facing the elevator shaft.
Further, the step of performing a positioning operation on an upper portion of the landing door pocket using the second positioning portion includes:
and tightly attaching the vertical surface of the third right-angle plate to the upper part of the rear side surface of the landing door pocket, wherein the rear side surface is a vertical plane arranged in the side frame of the landing door pocket and facing the elevator shaft.
Furthermore, the first positioning fixture is clamped and fixed on the car sill through a G-shaped clamp.
Furthermore, the second positioning fixture is clamped and fixed on the car sill through a G-shaped clamp.
Compared with the prior art, the invention has the beneficial effects that:
the elevator landing door assembly mounting method provided by the invention has the advantages that the positioning fixture device is arranged on the elevator landing sill, and the positioning fixture device is provided with the first positioning part for positioning the landing door sill and the second positioning part for positioning the landing door pocket, so that the landing door sill can be positioned and mounted by using the first positioning part of the positioning fixture device when the landing door sill of each floor is mounted, the landing door can be positioned and mounted by using the second positioning part of the positioning fixture device when the landing door pocket of each floor is mounted, and the positioning fixture device arranged on the elevator landing sill can be brought to the next floor for positioning and mounting the landing door pocket by controlling the elevator car frame to lift when the landing door sill and the landing door pocket of one floor are mounted, so that a sample line does not need to be arranged at the elevator door, the landing sill and the landing door pocket can be positioned and installed, and compared with the traditional mode that a doorway sample line is required to be arranged at an elevator doorway to position and install the landing sill and the landing door pocket, the installation efficiency of the elevator landing door is greatly improved, and the working strength of operators is effectively reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic view illustrating installation of a car sill according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a positioning fixture apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic view of the positioning fixture apparatus of one embodiment of the present invention;
fig. 4 is a schematic view illustrating an installation of a landing sill according to an embodiment of the present invention;
FIG. 5 is a schematic view of a positioning fixture for positioning and installing the lower portion of the landing door jamb according to an embodiment of the present invention;
FIG. 6 is an enlarged schematic view at A in FIG. 5;
FIG. 7 is a schematic structural view illustrating a positioning fixture device for positioning and installing the middle portion of a landing door pocket according to an embodiment of the present invention;
FIG. 8 is an enlarged schematic view at B of FIG. 7;
FIG. 9 is a schematic view of an embodiment of the present invention illustrating a positioning fixture device for positioning and installing the upper portion of the landing door jamb;
fig. 10 is an enlarged schematic view at C in fig. 9.
Description of reference numerals:
the elevator car positioning device comprises a car sill 1, an elevator car frame 2, a rail 21, a first positioning clamp 3, a first right-angle plate 31, a second right-angle plate 32, a third right-angle plate 33, a fourth right-angle plate 34, a first positioning part 312, a second positioning part 313, a second positioning clamp 4, a 5-G-shaped clamp, a 6-layer door sill, a 7-layer door pocket and a rear side face 71.
Detailed Description
So that the manner in which the above recited objects, features and advantages of the present invention can be understood in detail, a more particular description of the invention, briefly summarized above, may be had by reference to the embodiments thereof which are illustrated in the appended drawings. It should be noted that the embodiments of the present invention and features of the embodiments may be combined with each other without conflict. In the following description, numerous specific details are set forth to provide a thorough understanding of the present invention, and the described embodiments are merely a subset of the embodiments of the present invention, rather than a complete embodiment. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
The embodiment of the invention provides an elevator landing door assembly installation method, which comprises the following steps:
step S1, according to an elevator well layout drawing, the car sill 1 is installed on a rail 21 of an elevator car frame 2, wherein the car sill 1 is a preset distance away from an elevator main rail surface, the center line of the car sill 1 is aligned with the center line of the car, a positioning clamp device is installed on the car sill 1, and the positioning clamp device is provided with a first positioning part 312 used for positioning the landing door sill 6 and a second positioning part 313 used for positioning the landing door pocket 7;
step S2, pre-tightening the landing sill 6 to be installed on a bracket pre-installed on the elevator shaft, positioning the landing sill 6 by using the first positioning part 312, and fastening the landing sill 6 on the bracket after the positioning operation of the landing sill 6 is finished;
step S3, positioning the lower part of the landing door pocket 7 by the second positioning portion 313, and fixing the lower part of the landing door pocket 7 after the positioning of the lower part of the landing door pocket 7 is completed;
step S4, controlling the elevator car frame 2 to move upwards, enabling the positioning clamp device arranged on the car sill 1 to be positioned at the reinforcing plate at the middle part of the landing door pocket 7, positioning the middle part of the landing door pocket 7 by using the second positioning part 313, and fixing the middle part of the landing door pocket 7 after the positioning operation of the middle part of the landing door pocket 7 is completed;
and step S5, controlling the elevator car frame 2 to move upwards, enabling the positioning clamp device arranged on the car sill 1 to be positioned at the reinforcing plate at the upper part of the landing door pocket 7, positioning the upper part of the landing door pocket 7 by using the second positioning part 313, and fixing the upper part of the landing door pocket 7 after the positioning operation of the upper part of the landing door pocket 7 is finished.
In step S1, as is well known in the art, the relevant dimensions of the car centerline, the landing doors, the car sill 1, the primary guide rails, the secondary guide rails, and other major components in the elevator shaft can be directly or indirectly (i.e., by simple geometric calculations using the existing dimensions) derived from the shaft construction layout. Referring to fig. 1 to 3, when the car sill 1 is installed, one end of the car sill 1 is placed on one rail 21 of the elevator car frame 2, the other end of the car sill 1 is placed on the other rail 21 of the elevator car frame 2, then the position of the car sill 1 is adjusted, the center line of the car sill 1 is aligned with the center line of the car, the distance between the car sill 1 and the main rail surface of the elevator is 570mm (i.e., the predetermined distance is 570mm), and after the adjustment is completed, the car sill 1 is fixed on the rail 21 by means of mounting screws and the like. In this step, it should be noted that the positioning fixture device may be installed on the car sill 1 in advance, or may be installed after the car sill 1 is fixed on the balustrade 21, which is not limited in this embodiment.
In the step S2, referring to fig. 2 to 4, when the landing sill 6 is installed, the landing sill 6 to be installed is first placed on a bracket (not shown in the drawings) and the position of the landing sill 6 is adjusted so that the preset holes on the landing sill 6 correspond to the corresponding preset holes on the bracket, and then the landing sill 6 is pre-tightened (i.e., the screws are not completely tightened) by screwing the screws to the preset holes; subsequently, the landing sill 6 is positioned by using the first positioning portion 312 of the positioning fixture device, so that the placing position of the landing sill 6 meets the installation requirement; after the landing sill 6 is positioned, the landing sill 6 can be clamped on the bracket by using clamps of G-type clamps 5 and the like, and then the landing sill 6 is fastened on the bracket by screwing screws in preset hole positions and the like, so that the installation of the landing sill 6 is completed.
In the above step S3, referring to fig. 2, 3, 5 and 6, after the positioning of the lower portion of the landing door pocket 7 is completed by the second positioning portion 313 of the positioning jig device, the lower end of the landing door pocket 7 may be fixedly coupled to the landing sill 6, to which the installation has been completed, by welding or the like, thereby completing the positioning and installation of the lower portion of the landing door pocket 7.
In the above step S4, referring to fig. 1, 2, 3, 5, 7, and 8, after the second positioning portion 313 of the positioning fixture device is used to complete positioning and installation of the lower portion of the landing door pocket 7, the elevator car frame 2 is controlled to move upwards by a remote controller or the like, so as to bring the positioning fixture device disposed on the car sill 1 to the reinforcing plate at the middle portion of the landing door pocket 7, then the second positioning portion 313 of the positioning fixture device is used to complete positioning of the middle portion of the landing door pocket 7, and after the positioning is completed, the reinforcing plate at the middle portion of the landing door pocket 7 can be fixedly connected with the reinforcing steel bars pre-embedded at the corresponding position of the elevator doorway by welding or the like, so as to complete positioning and installation of the middle portion of the landing door pocket 7.
In the above step S5, referring to fig. 1, 2, 3, 5, 7, 9 and 10, after the second positioning portion 313 of the positioning fixture device is used to complete positioning and installation of the middle portion of the landing door jamb 7, the elevator car frame 2 is controlled by a remote controller or the like to continue moving upwards so as to bring the positioning fixture device arranged on the car sill 1 to the reinforcing plate at the upper portion of the landing door jamb 7, then the second positioning portion 313 of the positioning fixture device is used to complete positioning of the upper portion of the landing door jamb 7, and after the positioning is completed, the reinforcing plate at the upper portion of the landing door jamb 7 is fixedly connected with the reinforcing steel bars pre-embedded at the corresponding position of the elevator door wall by welding or the like, so as to complete positioning and installation of the upper portion of the landing door jamb 7, and thus complete positioning and installation of the entire landing door jamb 7.
In the method for installing the landing door assembly of the elevator of the embodiment, the positioning jig device is arranged on the car sill 1, and the positioning jig device has the first positioning part 312 for positioning the landing door sill 6 and the second positioning part 313 for positioning the landing door pocket 7, so that when the landing door sill 6 of each floor is installed, the landing door sill 6 can be positioned and installed by using the first positioning part 312 of the positioning jig device, and when the landing door pocket 7 of each floor is installed, the landing door can be positioned and installed by using the second positioning part 313 of the positioning jig device, and when the installation of the landing door sill 6 and the landing door pocket 7 of one floor is completed, the positioning jig device arranged on the car sill 1 can be brought to the next floor by controlling the car frame 2 to ascend and descend, so that the landing door sill 6 and the landing door pocket 7 can be positioned and installed, need not to set up the gate sample line at the elevator gate, also can realize landing door sill 6 and landing door pocket 7's location installation, compare with the tradition needs set up the gate sample line at the elevator gate and fix a position the mode of installation landing door sill 6 and landing door pocket 7, improved the installation effectiveness of elevator landing door widely, and reduced operating personnel's working strength effectively.
Further, referring to fig. 2 and 3, in an exemplary embodiment, the positioning jig device includes a first positioning jig 3 and a second positioning jig 4, each of the first positioning jig 3 and the second positioning jig 4 has a first positioning portion 312 and a second positioning portion 313, and the first positioning jig 3 has a first mounting reference (not shown in the figures) and the second positioning jig 4 has a second mounting reference (not shown in the figures); a first opening width scale line (not shown in the figure) and a second opening width scale line (not shown in the figure) which are symmetrical about the central line of the car sill 1 are preset on the car sill 1, wherein the first installation reference coincides with the first opening width scale line, the second installation reference coincides with the second opening width scale line, and the first positioning fixture 3 is symmetrical to the second positioning fixture 4 by taking the central line of the car sill 1 as the symmetrical line.
In the embodiment, based on the above structural design, when the landing sill 6 and the landing door pocket 7 are installed, the landing sill 6 and the landing door pocket 7 can be installed in a positioning manner by using the positioning fixture device, wherein when the first positioning fixture 3 is installed on the car sill 1, a first installation reference on the first positioning fixture 3 is aligned with a first door opening width scale mark on the car sill 1, and then the first positioning fixture 3 is clamped on the car sill 1 by using fixtures of the types of G-type clamps 5 and the like, so that the installation of the first positioning fixture 3 can be completed; similarly, when the second positioning fixture 4 is mounted on the car sill 1, the second mounting reference on the second positioning fixture 4 is aligned with the second door opening width scale mark on the car sill 1, and then the second positioning fixture 4 is clamped on the car sill 1 through fixtures of the types such as the G-type fixture 5, and the like, so that the mounting of the second positioning fixture 4 can be completed;
in this embodiment, referring to fig. 1 to 10, when the landing sill 6 is positioned and mounted, the first positioning portion 312 on the first positioning fixture 3 and the first positioning portion 312 on the second positioning fixture 4 may be used to position the landing sill 6 in the front-back direction, the first mounting datum on the first positioning fixture 3 and the second mounting datum on the second positioning fixture 4 may be used to position the landing sill 6 in the left-right direction, and the positioning of the landing sill 6 in the up-down direction is realized by using the corbels (the landing sill 6 needs to be mounted on the corbels);
similarly, when the landing door pocket 7 is positioned and installed, the second positioning portion 313 on the first positioning fixture 3 and the second positioning portion 313 on the second positioning fixture 4 can be used for positioning the landing door pocket 7 in the front-back and left-right directions, and the positioning in the up-down direction of the landing door pocket 7 is realized through the landing door sill 6 (the lower end of the landing door pocket 7 needs to be fixed on the landing door sill 6), wherein when the landing door pocket 7 is positioned and installed, the second positioning portion 313 on the first positioning fixture 3 is used for positioning one frame (for example, the right frame) of the landing door pocket 7, and the second positioning portion 313 on the second positioning fixture 4 is used for positioning the other frame (for example, the left frame) of the landing door pocket 7. In this embodiment, it should be noted that, based on the inventive concept of this embodiment, as will be apparent to those skilled in the art, the positioning fixture device may also be made as an integral type (i.e. the first positioning fixture 3 and the second positioning fixture 4 are made as an integral body), and this embodiment is advantageous to reduce the manufacturing cost of the positioning fixture device by performing a split type structure design on the positioning fixture device, compared with the integral type structure design.
Further, referring to fig. 2 and 3, in an exemplary embodiment, the first positioning jig 3 includes a first rectangular plate 31 installed on the car sill 1, and a second rectangular plate 32 and a third rectangular plate 33 installed on the first rectangular plate 31, wherein a horizontal surface of the first rectangular plate 31 is attached to a top surface of the car sill 1, and a vertical surface of the first rectangular plate 31 is used as a first installation reference and coincides with the first open door width scale line; the second rectangular plate 32 is arranged at the bottom of the horizontal plane of the first rectangular plate 31, and the vertical plane of the second rectangular plate 32 is perpendicular to the horizontal plane of the first rectangular plate 31 to form a first positioning part 312; the third gusset 33 is provided on the vertical surface of the first gusset 31, and the vertical surface of the third gusset 33 is perpendicular to the vertical surface of the first gusset 31 to form the second positioning portion 313. It should be noted that, since the first positioning fixture 3 is symmetrical to the second positioning fixture 4 by taking the center line of the car sill 1 as a symmetry line, the structural form of the second positioning fixture 4 is the same as that of the first positioning fixture 3, and the description thereof is omitted.
In this embodiment, referring to fig. 1 to 10, based on the above structural design, when the landing sill 6 is installed, the landing sill 6 can be located and installed by using the first positioning portion 312 of the first positioning fixture 3 and the first positioning portion 312 of the second positioning fixture 4 together, wherein a specific process of locating the landing sill 6 by using the first positioning portion 312 of the first positioning fixture 3 is as follows: one of them marginal side of the sill 6 of the landing door is hugged closely to the vertical of second rectangular plate 32, will predetermine the vertical of the first rectangular plate 31 of third width scale mark alignment that opens door on the sill 6 of the landing door simultaneously for sill 6 of the landing door is located between second rectangular plate 32 and the car sill 1. It should be noted that, since the first positioning fixture 3 is symmetrical to the second positioning fixture 4 with the center line of the car sill 1 as the symmetry line, the process of performing the positioning operation on the landing sill 6 by using the first positioning portion 312 of the first positioning fixture 3 and the process of performing the positioning operation on the landing sill 6 by using the first positioning portion 312 of the second positioning fixture 4 are performed simultaneously, and thus the specific process of performing the positioning operation on the landing sill 6 by using the first positioning portion 312 of the second positioning fixture 4 is the same as the specific process of performing the positioning operation on the landing sill 6 by using the first positioning portion 312 of the first positioning fixture 3, and is not described herein again.
Similarly, when the landing door pocket 7 is installed, the landing door pocket 7 can be located and installed by using the second locating portion 313 of the first locating fixture 3 and the second locating portion 313 of the second locating fixture 4, wherein the specific process of locating and installing the landing door pocket 7 by using the second locating portion 313 of the first locating fixture 3 is as follows:
first, the lower portion of the landing door jamb 7 is positioned by the second positioning portion 313 of the first positioning jig 3: the vertical surface of the third right-angle plate 33 is tightly attached to the lower position of the rear side surface 71 of the landing door pocket 7, wherein the rear side surface 71 is a vertical plane arranged in the side frame of the landing door pocket 7 and facing the elevator hoistway; after the positioning operation is completed, the lower part of the landing door pocket 7 can be fixed by welding and other modes.
Then, the elevator car frame 2 is controlled to move upwards, the first positioning clamp 3 is positioned at the reinforcing plate at the middle part of the landing door pocket 7, and the second positioning part 313 of the first positioning clamp 3 is utilized to perform positioning operation on the middle part of the landing door pocket 7: the vertical surface of the third right-angle plate 33 is tightly attached to the middle position of the rear side surface 71 of the landing door pocket 7; after the positioning operation is completed, the middle part of the landing door pocket 7 can be fixed in modes such as welding and the like.
Then, controlling the elevator car frame 2 to continue to move upwards, enabling the first positioning clamp 3 to be positioned at the reinforcing plate at the upper part of the landing door pocket 7, and positioning the upper part of the landing door pocket 7 by using the second positioning part 313 of the first positioning clamp 3: the vertical surface of the third right-angle plate 33 is tightly attached to the upper position of the rear side surface 71 of the landing door pocket 7. After the positioning operation is completed, the upper part of the landing door pocket 7 can be fixed by welding and other modes.
It should be noted here that, since the first positioning fixture 3 is symmetrical to the second positioning fixture 4 with the center line of the car sill 1 as a symmetry line, the processes of positioning and installing the landing door jamb 7 by using the second positioning portion 313 of the first positioning fixture 3 and positioning and installing the landing door jamb 7 by using the second positioning portion 313 of the second positioning fixture 4 are performed simultaneously, and thus the specific process of positioning and installing the landing door sill 6 by using the second positioning portion 313 of the second positioning fixture 4 is the same as the specific process of positioning and installing the landing door sill 6 by using the second positioning portion 313 of the first positioning fixture 3, and the description thereof is omitted here.
Further, referring to fig. 2 and 3, in an exemplary embodiment, the first positioning fixture 3 further includes a fourth rectangular plate 34, the fourth rectangular plate 34 is disposed on a horizontal surface of the first rectangular plate 31 (illustratively, the fourth rectangular plate 34 is vertically disposed on an end of the first rectangular plate 31 away from the second rectangular plate 32, wherein the horizontal surface of the fourth rectangular plate 34 is disposed on a bottom of the horizontal surface of the first rectangular plate 31), and a vertical surface of the fourth rectangular plate 34 is perpendicular to the horizontal surface of the first rectangular plate 31 to form a third positioning portion, wherein the car sill 1 is disposed between the second rectangular plate 32 and the fourth rectangular plate 34, and a space is disposed between the vertical surface of the second rectangular plate 32 and one of the edge sides of the car sill 1, and the vertical surface of the fourth rectangular plate 34 is attached to the other edge side of the car sill 1. It should be noted that, since the first positioning fixture 3 is symmetrical to the second positioning fixture 4 by taking the center line of the car sill 1 as a symmetry line, the structural form of the second positioning fixture 4 is the same as that of the first positioning fixture 3, and the description thereof is omitted.
In this embodiment, based on above-mentioned structural design, through add fourth rectangular board 34 on first positioning fixture 3, can install first positioning fixture 3 in the corresponding position of car sill 1 more conveniently, during the installation, can paste the edge side of tight car sill 1 with the perpendicular of fourth rectangular board 34 earlier, then with the perpendicular of first rectangular board 31 align the first width scale mark that opens the door of presetting on car sill 1 can.
It should be noted that other matters of the elevator landing door assembly installation method disclosed by the invention can be referred to the prior art, and are not described in detail herein.
The above embodiments are only preferred embodiments of the present invention, and the present invention is not limited thereto in any way, so that any modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the scope of the present invention, unless departing from the technical spirit of the present invention.
Claims (10)
1. An elevator landing door assembly installation method, comprising the steps of:
according to an elevator well layout drawing, a car sill is installed on a rail of an elevator car frame, wherein the car sill is a preset distance away from an elevator main rail surface, the center line of the car sill is aligned with the center line of a car, a positioning fixture device is installed on the car sill, and the positioning fixture device is provided with a first positioning part for positioning a landing door sill and a second positioning part for positioning a landing door pocket;
pre-tightening the landing sill to be installed on a bracket which is pre-installed on an elevator shaft, positioning the landing sill by using the first positioning part, and fastening the landing sill to the bracket after the positioning operation of the landing sill is finished;
positioning the lower part of the landing door pocket by using the second positioning part, and fixing the lower part of the landing door pocket after the positioning operation of the lower part of the landing door pocket is finished;
controlling the elevator car frame to move upwards, enabling the positioning fixture device arranged on the car sill to be positioned at the reinforcing plate in the middle of the landing door pocket, positioning the middle of the landing door pocket by using the second positioning part, and fixing the middle of the landing door pocket after the positioning operation of the middle of the landing door pocket is finished;
and controlling the elevator car frame to move upwards, so that the positioning fixture device arranged on the car sill is positioned at the reinforcing plate on the upper part of the landing door pocket, and utilizing the second positioning part to position the upper part of the landing door pocket, and after finishing the positioning operation on the upper part of the landing door pocket, fixing the upper part of the landing door pocket.
2. The elevator landing door assembly installation method according to claim 1, wherein the positioning jig device includes a first positioning jig and a second positioning jig, the first positioning jig and the second positioning jig each having the first positioning portion and the second positioning portion, and the first positioning jig having a first installation reference, the second positioning jig having a second installation reference; the car sill is preset with about the symmetrical first width scale mark and the second width scale mark that opens the door of its central line, wherein, first installation benchmark with first width scale mark that opens the door coincides mutually, second installation benchmark with second width scale mark that opens the door coincides mutually, just first positioning fixture with the central line of car sill be the symmetric line with second positioning fixture is symmetrical.
3. The method for installing an elevator landing door assembly according to claim 2, wherein the first positioning jig includes a first straight-angle plate installed on the car sill and second and third straight-angle plates installed on the first straight-angle plate, wherein a horizontal surface of the first straight-angle plate is fitted to a top surface of the car sill, and a vertical surface of the first straight-angle plate is used as the first installation reference to coincide with the first open door width scale line; the second right-angle plate is arranged at the bottom of the horizontal plane of the first right-angle plate, and the vertical plane of the second right-angle plate is vertical to the horizontal plane of the first right-angle plate to form the first positioning part; the third rectangular plate is arranged on the vertical surface of the first rectangular plate, and the vertical surface of the third rectangular plate is vertical to the vertical surface of the first rectangular plate to form the second positioning part.
4. The method as claimed in claim 3, wherein the first positioning jig further includes a fourth gusset disposed at a horizontal plane of the first gusset, and a vertical plane of the fourth gusset is perpendicular to the horizontal plane of the first gusset to form a third positioning portion, wherein the car sill is disposed between the second gusset and the fourth gusset, and a space is formed between the vertical plane of the second gusset and one of the edge sides of the car sill, and the vertical plane of the fourth gusset is fitted to the other edge side of the car sill.
5. The installation method of an elevator landing door assembly according to claim 3 or 4, wherein third and fourth door opening width scale lines symmetrical with respect to a center line thereof are preset on the landing door sill; the step of performing the positioning operation on the landing sill by using the first positioning portion includes:
tightly attaching the vertical surface of the second right-angle plate to one edge side surface of the landing sill, and aligning the third door opening width scale mark on the landing sill to the vertical surface of the first right-angle plate; and the landing door sill is positioned between the second right-angle plate and the car sill.
6. The elevator landing door assembly installation method according to claim 3 or 4, wherein the step of performing a positioning operation of the lower portion of the landing door pocket using the second positioning part includes:
and tightly attaching the vertical surface of the third right-angle plate to the lower part of the rear side surface of the landing door pocket, wherein the rear side surface is a vertical plane arranged in the side frame of the landing door pocket and facing the elevator shaft.
7. The elevator landing door assembly installation method according to claim 3 or 4, wherein the step of performing the positioning operation of the middle portion of the landing door pocket using the second positioning part includes:
and tightly attaching the vertical surface of the third right-angle plate to the middle position of the rear side surface of the landing door pocket, wherein the rear side surface is a vertical plane arranged in the side frame of the landing door pocket and facing the elevator shaft.
8. The elevator landing door assembly installation method according to claim 3 or 4, wherein the step of performing a positioning operation of the upper portion of the landing door pocket using the second positioning part includes:
and tightly attaching the vertical surface of the third right-angle plate to the upper part of the rear side surface of the landing door pocket, wherein the rear side surface is a vertical plane arranged in the side frame of the landing door pocket and facing the elevator shaft.
9. The elevator landing door assembly installation method according to any one of claims 2 to 4, wherein the first positioning jig is fixed to the car sill by G-type clamping.
10. The elevator landing door assembly installation method according to any one of claims 2 to 4, wherein the second positioning jig is fixed to the car sill by G-type clamping.
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| CN202010522738.XA CN111634791B (en) | 2020-06-10 | 2020-06-10 | Elevator landing door assembly installation method |
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| CN112390121A (en) * | 2020-11-06 | 2021-02-23 | 上海三菱电梯有限公司 | Positioning tool for installing elevator landing door device and using method thereof |
| 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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| CN111634791B (en) | 2022-07-12 |
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