CN113148820B - Truss transformation structure in single-piece type frame, integral frame and old escalator - Google Patents

Truss transformation structure in single-piece type frame, integral frame and old escalator Download PDF

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Publication number
CN113148820B
CN113148820B CN202110205615.8A CN202110205615A CN113148820B CN 113148820 B CN113148820 B CN 113148820B CN 202110205615 A CN202110205615 A CN 202110205615A CN 113148820 B CN113148820 B CN 113148820B
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China
Prior art keywords
frame
escalator
angle steel
truss
upper beam
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CN202110205615.8A
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CN113148820A (en
Inventor
高超
吴超
徐学伟
蔡敏
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Shanghai Mitsubishi Elevator Co Ltd
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Shanghai Mitsubishi Elevator Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B23/00Component parts of escalators or moving walkways
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B21/00Kinds or types of escalators or moving walkways
    • B66B21/02Escalators

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  • Escalators And Moving Walkways (AREA)

Abstract

A one-piece frame includes a pair of upright members; the middle parts of the pair of vertical members are fixedly connected through a frame girth welding member; the opposite sides of the pair of vertical members are respectively fixed with a guide rail template; the upper end of each vertical member is respectively fixed with an angle steel independent frame upper beam; the vertical surface of the upper beam of the angle steel independent frame is welded and fixed to the outer side of the upper end of the vertical member; the vertical surface of the upper beam of each angle steel independent frame is bonded and fixed together with the vertical surface of the angle steel connecting piece, and the horizontal surface of the angle steel connecting piece extends to the outer side of the vertical member; a glass retainer is fixed on the horizontal plane of the upper beam of the angle steel independent frame. The invention also discloses an integral frame and an old ladder truss reconstruction structure of the escalator. According to the invention, the old escalator reconstruction site does not need to independently position the new inner part of the escalator, and the new inner part is positioned quickly and reliably.

Description

Truss transformation structure in single-piece type frame, integral frame and old escalator
Technical Field
The invention relates to an escalator, in particular to a single-piece frame, an integral frame and a truss transformation structure in an old escalator.
Background
Escalator (escalator) refers to a stationary electric drive with endless moving steps for transporting passengers obliquely upward or downward. The escalator is generally inclined, and pedestrians can automatically walk on the steps at one end of the escalator, so that the pedestrians can be automatically brought to the other end of the escalator, and the steps can be kept horizontal all the way. Handrails which synchronously move with the steps are arranged at two sides of the ladder for a user to hold. The escalator can always walk in one direction, but most of the escalator can walk in the direction controlled by management personnel according to the requirements of time, people flow and the like. Another type of pedestrian conveyance, very similar to an escalator, is a travelator (Automatic Sidewalk). The difference between the two is mainly that the automatic pavement is step-free; most will only walk on level ground or be slightly inclined.
An escalator is composed of a step (modified slat conveyor) and handrails (modified belt conveyor) on both sides. The main components include steps, traction chains, chain wheels, guide rail systems, main transmission systems (comprising motors, speed reducers, brakes, intermediate transmission links and the like), driving spindles, ladder way tensioning devices, handrail systems, comb plates, staircase frameworks, electric systems and the like. Steps gradually form steps after the steps do horizontal movement at the entrance of the passenger (which is convenient for the passenger to climb the stairs); the steps near the entrance gradually disappear, and the steps move horizontally again. The motions are realized by the steps of the main wheel and the auxiliary wheel respectively walking along different step guide rails.
The core of the escalator is two chains which circulate around two pairs of gears. At the top of the escalator, a motor drives a drive gear to rotate the sprocket. Unlike the belt moving a plane, the sprocket moves a set of steps. The most interesting place for escalators is the way these steps move. The steps remain horizontal as the chain moves. At the top and bottom of the escalator, the steps are folded over each other to form a landing. Thus, the upper escalator and the lower escalator are easier. Each step on the escalator has two sets of wheels that rotate along two separate tracks. The upper device (wheels near the top of the steps) is connected to the rotating chain and is pulled by a drive gear located at the top of the escalator. The other sets of wheels simply roll along the track, following the first set of wheels. The two tracks are spaced apart so that each step is kept level. At the top and bottom of the escalator, the rails are in a horizontal position, thereby flattening the steps. Each step has a series of grooves therein for connecting the front and rear steps together during flattening. In addition to rotating the main chain links, the motor in the escalator can also move the handrail. The handrail is simply a rubber belt that circulates around a series of wheels and is precisely configured to move at substantially the same speed as the steps, so as to be smooth for the rider.
The escalator truss is used for installing and supporting various parts of the escalator, bearing various loads and connecting floors of two different floors of a building. The steps, drive units, tensioning units, rail systems, handrail units, etc. of the end drive and intermediate drive escalator are mounted in and on the truss.
The truss of an escalator is typically made up of three parts, an upper drive section, a lower tension section, and a middle incline section. The three parts form a truss whole, and the two ends of the truss are supported on different levels of the building. The length of the middle inclined section truss is different, the middle inclined section truss is formed by combining a plurality of standard section trusses (fixed length) and a section of variable section truss (variable length), and the length of the variable section truss is generally smaller than that of the standard section truss, so that the size of the variable section truss is controlled to be in a reasonable range. For example, when the total length of the middle inclined section truss is 10m and the length of the standard section truss is 4m, the middle inclined section truss is formed by combining two standard section trusses and a section of variable section truss, and the length of the variable section truss is 2 m; when the total length of the middle inclined section truss is 11m and the length of the standard section truss is 4m, the middle inclined section truss is formed by combining two standard section trusses and a section of variable section truss, and the variable section takes 3m.
After the escalator is used for a long time, various parts are worn and aged to different degrees, and the running comfort and safety of the escalator are affected. Therefore, the escalator needs to be replaced after a period of use, and the mode of replacing the escalator comprises two modes of directly dismantling the whole escalator and carrying out reserved truss reconstruction on the old escalator.
When the old ladder is transformed by the reserved truss, new components are required to be installed on the old ladder truss, the new components are required to be positioned one by one, and the workload of site positioning and installation is high.
Disclosure of Invention
The invention aims to solve the technical problems that the old escalator reconstruction site does not need to independently position new internal parts of the escalator, the new internal parts are positioned quickly and reliably, the site installation and positioning time is saved, the old escalator reconstruction period can be shortened, and the old escalator reconstruction work efficiency and quality are improved.
In order to solve the technical problems, the invention provides a single-piece frame, which comprises a glass holder 5, a guide rail template 6, a frame girth welding member 7, an angle steel connecting piece 21, an angle steel independent frame upper beam 22 and a pair of vertical members 9;
the middle parts of the pair of vertical members 9 are fixedly connected through a frame girth welding member 7;
The pair of vertical members 9, the opposite sides of which are respectively fixed with a guide rail template 6 for assembling the escalator guide rail;
an angle steel independent frame upper beam 22 is fixed at the upper end of each vertical member 9;
The vertical surface of the angle steel independent frame upper beam 22 is welded and fixed to the outer side of the upper end of the vertical member 9;
the vertical surface of the upper beam 22 of each angle steel independent frame is adhered and fixed with the vertical surface of the angle steel connecting piece 21, and the horizontal surface of the angle steel connecting piece 21 is detected to the outer side of the vertical member 9;
The escalator truss has a pair of upper beams 81 and a pair of lower beams 82;
The horizontal plane of the angle connection 21 is for fixing to the escalator truss upper beam 81;
The lower end of the upright member 9 is adapted to be secured to the inside of the escalator truss lower beam 82;
a glass retainer 5 is fixed on the horizontal plane of the upper beam 22 of the angle independent frame, and the glass retainer 5 is used for assembling the glass plate of the escalator guardrail.
Preferably, the vertical surface of the angle steel independent frame upper beam 22 is provided with left and right supporting bolts 11;
The left and right supporting bolts 11 are used for abutting against the inner side of the escalator truss upper beam 81 and adjusting the left and right relative positions between the single-piece type frame 2 and the escalator truss upper beam 81.
Preferably, the horizontal plane of the angle steel connecting piece 21 is used for being fixed to the upper side surface of the upper beam 81 of the escalator truss;
The horizontal plane of the angle steel connecting piece 21 is provided with a high-low supporting bolt 10;
The high and low supporting bolts 10 are used for abutting against the upper side face of the escalator truss upper beam 81 and adjusting the up-down relative position between the single-piece frame 2 and the escalator truss upper beam 81.
Preferably, the frame girth welding members 7 are straight bars, and both ends thereof are vertically fixed to the pair of vertical members 9, respectively.
In order to solve the technical problems, the integral frame provided by the invention comprises a glass retainer 5, a guide rail template 6, a frame girth welding member 7, an angle steel connecting piece 21, an angle steel integral frame upper beam 32 and two pairs of vertical members 9;
The middle parts of each pair of vertical members 9 are fixedly connected through a frame girth welding member 7 respectively;
each pair of vertical members 9 has guide rail templates 6 respectively fixed to opposite sides thereof, the guide rail templates being used for assembling the escalator guide rails;
an angle steel integral frame upper beam 32 is fixed between the upper ends of the two vertical members 9 on the same side of the two pairs of vertical members 9;
The vertical surfaces at the two ends of the upper beam 32 of the angle steel integral frame are respectively welded and fixed to the outer sides of the upper ends of the two vertical members 9 at the same side of the two pairs of vertical members 9;
The vertical surface of the angle steel connecting piece 21 is adhered and fixed with the vertical surface of the end part of the upper beam 32 of the angle steel integral frame, and the horizontal surface of the angle steel connecting piece 21 is detected to the outer side of the vertical member 9;
The escalator truss has a pair of upper beams 81 and a pair of lower beams 82;
The horizontal plane of the angle connection 21 is for fixing to the escalator truss upper beam 81;
The lower end of the upright member 9 is adapted to be secured to the inside of the escalator truss lower beam 82;
At least 2 glass retainers 5 are fixed on the horizontal plane of the upper beam 32 of the angle steel integral frame, wherein one glass retainer 5 is respectively fixed on the horizontal plane of the two end parts of the upper beam 32 of the angle steel integral frame;
The glass holder 5 is used for assembling an escalator balustrade glass pane.
Preferably, the vertical surface of the upper beam 32 of the angle steel integral frame is provided with left and right supporting bolts 11;
The left and right supporting bolts 11 are used for abutting against the inner side of the upper beam of the escalator truss and adjusting the left and right relative positions between the integral frame 3 and the upper beam 81 of the escalator truss.
Preferably, the horizontal plane of the angle steel connecting piece 21 is used for being fixed to the upper side surface of the upper beam 81 of the escalator truss;
The horizontal plane of the angle steel connecting piece 21 is provided with a high-low supporting bolt 10;
the high and low supporting bolts 10 are used for abutting against the upper side face of the escalator truss upper beam 81 and adjusting the up-down relative position between the integral frame 3 and the escalator truss upper beam 81.
Preferably, the frame girth welding member 7 is a straight rod, and both ends thereof are vertically fixed to a pair of vertical members 9, respectively.
Preferably, the length of the upper beam 32 of the angle steel integral frame is between 50cm and 130 cm;
And 3,4 or 5 glass holders 5 are fixed on the horizontal plane of the integral frame angle steel upper beam 32.
In order to solve the technical problems, the invention provides an old escalator truss reconstruction structure, wherein a single-piece frame 2 is arranged at the middle inclined section of an escalator truss.
In order to solve the technical problems, the invention provides another structure for reforming the truss in the old escalator, wherein the integral frame 3 is arranged at the middle inclined section of the truss of the escalator.
In order to solve the technical problems, the invention provides a truss reconstruction structure in an old escalator, wherein a single-piece frame 2 and an integral frame 3 are arranged in the middle inclined section of an escalator truss;
The single-piece type frame 2 is arranged on a variable section truss of the middle inclined section of the escalator truss;
the integral frame 3 is provided to a standard section truss of the middle inclined section of the escalator truss.
According to the invention, the single-piece type frame 2 and the integral type frame 3 are arranged on the middle inclined section of the old escalator truss, and because new internal components required by elevator reconstruction are integrated on the single-piece type frame 2 and the integral type frame 3, in the reconstruction process of the old escalator, the single-piece type frame 2 and the integral type frame 3 are installed on the middle inclined section truss of the old escalator through angle steel connecting pieces 21 based on the middle inclined section truss of the original old escalator, the single-piece type frame 2 and the integral type frame 3 can be quickly positioned by adjusting left and right supporting bolts 11 and high and low supporting bolts 10, and new internal components such as a glass retainer 5, a guide rail template 6 and the like are not required to be independently positioned on site, so that the new internal component positioning is quick and reliable, the installation and positioning time on site is greatly saved, the reconstruction period of the old escalator can be shortened, and the reconstruction efficiency and quality of the old escalator are improved.
Drawings
In order to more clearly illustrate the technical solutions of the present invention, the following brief description of the drawings is given for the purpose of the present invention, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without the need for inventive work for a person skilled in the art.
FIG. 1 is a schematic structural view of an embodiment of a one-piece frame of the present invention;
FIG. 2 is a schematic structural view of an embodiment of a unitary frame of the present invention;
FIG. 3 is a block diagram of an embodiment of a truss modification in an old escalator of the present invention prior to assembly;
fig. 4 is an assembled block diagram of one embodiment of a truss modification structure in an old escalator of the present invention.
The reference numerals in the drawings illustrate:
2a one-piece frame; 5a glass holder; 6, a guide rail template; 7, frame ring welding components; 21 angle steel connecting pieces; 22, independently erecting an upper beam of the angle steel frame; 9 vertical members; 81, girder upper beam of escalator truss; 82 escalator truss underbeam; 11 left and right supporting bolts; 10 high and low supporting bolts; 3a unitary frame; the angle steel integral frame upper beam 32.
Detailed Description
The following description of the embodiments of the present invention will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
As shown in fig. 1, the single-piece frame 2 includes a glass holder 5, a rail die plate 6, a frame girt member 7, an angle steel connecting member 21, an angle steel independent frame upper beam 22, and a pair of vertical members 9;
the middle parts of the pair of vertical members 9 are fixedly connected through a frame girth welding member 7;
The pair of vertical members 9, the opposite sides of which are respectively fixed with a guide rail template 6 for assembling the escalator guide rail;
an angle steel independent frame upper beam 22 is fixed at the upper end of each vertical member 9;
The vertical surface of the angle steel independent frame upper beam 22 is welded and fixed to the outer side of the upper end of the vertical member 9;
the vertical surface of the upper beam 22 of each angle steel independent frame is adhered and fixed with the vertical surface of the angle steel connecting piece 21, and the horizontal surface of the angle steel connecting piece 21 is detected to the outer side of the vertical member 9;
The escalator truss has a pair of upper beams 81 and a pair of lower beams 82;
The horizontal plane of the angle connection 21 is for fixing to the escalator truss upper beam 81;
The lower end of the upright member 9 is adapted to be secured to the inside of the escalator truss lower beam 82;
a glass retainer 5 is fixed on the horizontal plane of the upper beam 22 of the angle independent frame, and the glass retainer 5 is used for assembling the glass plate of the escalator guardrail.
According to the single-piece type frame 2 of the first embodiment, the glass holder 5 and the guide rail template 6 of the replaced new internal part are integrated on the single-piece type frame 2, the single-piece type frame 2 can be fixed on the old escalator truss through the corresponding angle steel connecting piece 21, the batch positioning of the glass holder 5 and the guide rail template 6 can be completed after the single-piece type frame 2 is simply positioned on site, the site positioning installation workload is reduced, the replaced new internal part is not directly contacted with the escalator truss, the specific structure of the original old escalator truss can be not considered, the reconstruction of the old escalator can be realized on the basis of retaining the old escalator truss, the new part of the middle inclined section truss can be quickly and reliably positioned, the positioning and the installation are convenient, the efficiency and the quality of the reconstruction work of the old escalator are improved, and the reconstruction period of the old escalator is shortened.
In the single-piece frame 2 of the first embodiment, a pair of vertical members 9 are connected and fixed together through the frame girding members 7, the frame girding members 7 are positioned in the middle of the pair of vertical members 9, no other parts are arranged between the lower parts of the pair of vertical members 9, and when the lower ends of the vertical members 9 of the single-piece frame 2 are assembled and fixed to the lower beam 82 of the escalator truss, the connecting fixing pieces and the truss bottom support of the left and right beams of the old escalator truss can be flexibly avoided, so that the cutting workload of the old escalator truss is reduced.
Example two
The single-piece frame 2 based on the first embodiment is characterized in that the vertical surface of an angle steel independent frame upper beam 22 is provided with left and right supporting bolts 11;
The left and right supporting bolts 11 are used for abutting against the inner side of the escalator truss upper beam 81 and adjusting the left and right relative positions between the single-piece type frame 2 and the escalator truss upper beam 81.
Preferably, the horizontal plane of the angle steel connecting piece 21 is used for being fixed to the upper side surface of the upper beam 81 of the escalator truss;
The horizontal plane of the angle steel connecting piece 21 is provided with a high-low supporting bolt 10;
The high and low supporting bolts 10 are used for abutting against the upper side face of the escalator truss upper beam 81 and adjusting the up-down relative position between the single-piece frame 2 and the escalator truss upper beam 81.
Preferably, the frame girth welding members 7 are straight bars, and both ends thereof are vertically fixed to the pair of vertical members 9, respectively.
When the single-piece type frame 2 of the second embodiment is assembled on the old escalator truss 1, the quick positioning of the single-piece type frame 2 can be realized by adjusting the high and low supporting bolts 10 and the left and right supporting bolts 11, the glass retainer 5 and the guide rail template 6 are not required to be independently positioned, and the on-site installation and positioning time is saved.
Example III
As shown in fig. 2, the integral frame 3 includes a glass holder 5, a rail die plate 6, a frame girt member 7, angle steel connecting members 21, an angle steel integral frame upper beam 32, and two pairs of vertical members 9;
The middle parts of each pair of vertical members 9 are fixedly connected through a frame girth welding member 7 respectively;
each pair of vertical members 9 has guide rail templates 6 respectively fixed to opposite sides thereof, the guide rail templates being used for assembling the escalator guide rails;
an angle steel integral frame upper beam 32 is fixed between the upper ends of the two vertical members 9 on the same side of the two pairs of vertical members 9;
The vertical surfaces at the two ends of the upper beam 32 of the angle steel integral frame are respectively welded and fixed to the outer sides of the upper ends of the two vertical members 9 at the same side of the two pairs of vertical members 9;
The vertical surface of the angle steel connecting piece 21 is adhered and fixed with the vertical surface of the end part of the upper beam 32 of the angle steel integral frame, and the horizontal surface of the angle steel connecting piece 21 is detected to the outer side of the vertical member 9;
The escalator truss has a pair of upper beams 81 and a pair of lower beams 82;
The horizontal plane of the angle connection 21 is for fixing to the escalator truss upper beam 81;
The lower end of the upright member 9 is adapted to be secured to the inside of the escalator truss lower beam 82;
At least 2 glass retainers 5 are fixed on the horizontal plane of the upper beam 32 of the angle steel integral frame, wherein one glass retainer 5 is respectively fixed on the horizontal plane of the two end parts of the upper beam 32 of the angle steel integral frame;
The glass holder 5 is used for assembling an escalator balustrade glass pane.
In the integral frame 3 of the third embodiment, the glass holder 5 and the guide rail template 6 which are replaced by the integral frame 3 are integrated on the integral frame 3, the integral frame 3 can be fixed on the truss of the old escalator through the corresponding angle steel connecting piece 21, the glass holder 5 and the guide rail template 6 can be positioned in batches after the integral frame 3 is simply positioned on site, the on-site positioning and mounting workload is reduced, the replaced new internal part is not directly contacted with the truss, the specific structure of the truss of the old escalator can be not considered, the reconstruction of the old escalator can be realized on the basis of retaining the truss of the old escalator, the new part of the truss of the middle inclined section can be positioned quickly and reliably, the positioning and mounting are convenient, the efficiency and the quality of the reconstruction work of the old escalator are improved, and the reconstruction period of the old escalator is shortened.
In the integral frame 3 of the third embodiment, each pair of vertical members 9 are connected and fixed together through the frame girding members 7, the frame girding members 7 are positioned in the middle of the same pair of vertical members 9, no other parts are arranged between the lower parts of the same pair of vertical members 9, and when the lower ends of the vertical members 9 of the integral frame 3 are assembled and fixed to the lower beams 82 of the escalator truss, the left and right beam connecting fixing pieces and the truss bottom support of the old escalator truss can be flexibly avoided, so that the cutting workload of the old escalator truss is reduced.
Example IV
The integral frame 3 based on the third embodiment, wherein the vertical surface of the angle steel integral frame upper beam 32 is provided with left and right supporting bolts 11;
The left and right supporting bolts 11 are used for abutting against the inner side of the upper beam of the escalator truss and adjusting the left and right relative positions between the integral frame 3 and the upper beam 81 of the escalator truss.
Preferably, the horizontal plane of the angle steel connecting piece 21 is used for being fixed to the upper side surface of the upper beam 81 of the escalator truss;
The horizontal plane of the angle steel connecting piece 21 is provided with a high-low supporting bolt 10;
the high and low supporting bolts 10 are used for abutting against the upper side face of the escalator truss upper beam 81 and adjusting the up-down relative position between the integral frame 3 and the escalator truss upper beam 81.
Preferably, the frame girth welding member 7 is a straight rod, and both ends thereof are vertically fixed to a pair of vertical members 9, respectively.
Preferably, the length of the upper beam 32 of the angle steel integral frame is between 50cm and 130 cm;
And 3,4 or 5 glass holders 5 are fixed on the horizontal plane of the integral frame angle steel upper beam 32.
The integral frame 3 of the fourth embodiment can realize the rapid positioning of the integral frame 3 by adjusting the high and low supporting bolts 10 and the left and right supporting bolts 11 when being assembled on the old escalator truss, and the independent positioning of the glass retainer 5 and the guide rail template 6 is not needed, so that the on-site installation and positioning time is saved.
Example five
The truss reconstruction structure in the old escalator comprises the single-piece frame 2 and the escalator truss according to the first embodiment or the second embodiment;
the single-piece frames 2 are all arranged at the middle inclined section of the escalator truss.
In the truss transformation structure in the old escalator, the single-piece frame 2 is arranged on the middle inclined section of the old escalator truss, and because new internal components required by elevator transformation are integrated on the single-piece frame 2, in the transformation process of the old escalator, when the single-piece frame 2 is installed on the middle inclined section truss of the old escalator through the angle steel connecting piece 21 based on the middle inclined section truss of the original old escalator, the single-piece frame 2 can be quickly positioned by adjusting the left and right supporting bolts 11 and the high and low supporting bolts 10, the new internal components such as the glass retainer 5, the guide rail template 6 and the like are not required to be separately positioned on site, the new internal component positioning is quick and reliable, the installation and positioning time on site are greatly saved, the transformation period of the old escalator can be shortened, and the transformation work efficiency and quality of the old escalator can be improved.
Example six
The truss reconstruction structure in the old escalator comprises the integral frame 3 and the escalator truss in the third embodiment or the fourth embodiment;
The integral frames 3 are all arranged at the middle inclined section of the escalator truss.
In the truss transformation structure in the old escalator truss of the sixth embodiment, the integral frame 3 is arranged on the middle inclined section of the old escalator truss, because new internal components required by the elevator transformation are integrated on the integral frame 3, when the integral frame 3 is installed on the middle inclined section truss of the old escalator through the angle steel connecting piece 21 based on the middle inclined section of the original old escalator in the old escalator transformation process, the quick positioning of the integral frame 3 can be realized through adjusting the left and right supporting bolts 11 and the high and low supporting bolts 10, the new internal components such as the glass retainer 5, the guide rail template 6 and the like do not need to be positioned on site independently, the positioning of the new internal components is quick and reliable, the installation and positioning time on site is greatly saved, the transformation period of the old escalator can be shortened, and the transformation work efficiency and quality of the old escalator are improved.
Example seven
The truss reconstruction structure in the old escalator as shown in fig. 3 and 4 comprises a single-piece frame 2 in the first or second embodiment, a single-piece frame 3 in the third or fourth embodiment and an escalator truss;
The single-piece frame 2 and the integral frame 3 are arranged at the middle inclined section of the escalator truss;
the single-piece type frame 2 is arranged at a change section of the middle inclined section of the escalator truss;
The integral frame 3 is provided at a standard section of the middle inclined section of the escalator truss.
In the structure for reforming the truss in the old escalator, the monolithic frame 2 and the monolithic frame 3 are arranged on the middle inclined section of the old escalator truss, and as new internal components required by the elevator reforming are integrated on the monolithic frame 2 and the monolithic frame 3, in the process of reforming the old escalator, the monolithic frame 2 and the monolithic frame 3 are installed on the middle inclined section truss of the old escalator through angle steel connectors 21 on the basis of the middle inclined section truss of the original old escalator, the monolithic frame 2 and the monolithic frame 3 can be rapidly positioned by adjusting left and right supporting bolts 11 and high and low supporting bolts 10, and the new internal components such as a glass retainer 5, a guide rail template 6 and the like are not required to be independently positioned on site, so that the new internal components are rapidly and reliably positioned, the installation and positioning time on site are greatly saved, the period of reforming the old escalator can be shortened, and the working efficiency and quality of the old escalator are improved.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather to enable any modification, equivalent replacement, improvement or the like to be made within the spirit and principles of the invention.

Claims (10)

1. The single-piece frame is characterized by comprising a glass holder (5), a guide rail template (6), a frame girth welding member (7), an angle steel connecting piece (21), an angle steel independent frame upper beam (22) and a pair of vertical members (9);
the middle parts of the pair of vertical members (9) are fixedly connected through a frame girth welding member (7);
The pair of vertical members (9) are respectively fixed with guide rail templates (6) on the opposite sides of the pair of vertical members, and the guide rail templates are used for assembling the escalator guide rail; no part is arranged between the lower parts of the pair of vertical members 9;
an angle steel independent frame upper beam (22) is fixed at the upper end of each vertical member (9);
the vertical surface of the angle steel independent frame upper beam (22) is welded and fixed to the outer side of the upper end of the vertical member (9);
the vertical surface of the upper beam (22) of each angle steel independent frame is adhered and fixed with the vertical surface of the angle steel connecting piece (21), and the horizontal surface of the angle steel connecting piece (21) is detected to the outer side of the vertical member (9);
The escalator truss has a pair of upper beams (81) and a pair of lower beams (82);
The horizontal plane of the angle steel connecting piece (21) is used for being fixed to an escalator truss upper beam (81);
the lower end of the vertical member (9) is used for being fixed to the inner side of a truss lower beam (82) of the escalator;
a glass retainer (5) is fixed on the horizontal plane of the upper beam (22) of the angle steel independent frame, and the glass retainer (5) is used for assembling the escalator guardrail glass plate;
The vertical surface of an upper beam (22) of the angle steel independent frame is provided with left and right supporting bolts (11);
the left and right supporting bolts (11) are used for abutting against the inner side of the escalator truss upper beam (81) and adjusting the left and right relative positions between the single-piece frame (2) and the escalator truss upper beam (81).
2. The one-piece frame of claim 1, wherein,
The horizontal plane of the angle steel connecting piece (21) is used for being fixed to the upper side surface of the upper beam (81) of the escalator truss;
the horizontal plane of the angle steel connecting piece (21) is provided with a high-low supporting bolt (10);
the high-low supporting bolt (10) is used for abutting against the upper side face of the escalator truss upper beam (81) and adjusting the up-down opposite position between the single-piece frame 2 and the escalator truss upper beam (81).
3. The one-piece frame of claim 1, wherein,
The frame girth welding member (7) is a straight rod, and two ends of the frame girth welding member are respectively and vertically fixed to the pair of vertical members (9).
4. The integral frame is characterized by comprising a glass holder (5), a guide rail template (6), a frame girth welding member (7), an angle steel connecting piece (21), an angle steel integral frame upper beam (32) and two pairs of vertical members (9);
the middle parts of each pair of vertical members (9) are fixedly connected through a frame girth welding member (7);
Each pair of vertical members (9) is respectively fixed with a guide rail template (6) on the opposite sides of the vertical members, and the guide rail templates are used for assembling the escalator guide rail;
An angle steel integral frame upper beam (32) is fixed between the upper ends of the two vertical members (9) on the same side of the two pairs of vertical members (9);
Vertical surfaces at two ends of the upper beam (32) of the angle steel integral frame are respectively welded and fixed to the outer sides of the upper ends of two vertical members (9) at the same side of the two pairs of vertical members (9);
The vertical surface of the angle steel connecting piece (21) is adhered and fixed with the vertical surface of the end part of the upper beam (32) of the angle steel integral frame, and the horizontal surface of the angle steel connecting piece (21) is detected to the outer side of the vertical member (9);
The escalator truss has a pair of upper beams (81) and a pair of lower beams (82);
The horizontal plane of the angle steel connecting piece (21) is used for being fixed to an escalator truss upper beam (81);
the lower end of the vertical member (9) is used for being fixed to the inner side of a truss lower beam (82) of the escalator;
At least 2 glass retainers (5) are fixed on the horizontal plane of the upper beam (32) of the angle steel integral frame, wherein one glass retainer (5) is respectively fixed on the horizontal plane of the two end parts of the upper beam (32) of the angle steel integral frame;
the glass retainer (5) is used for assembling the glass plate of the escalator guardrail;
the vertical surface of the upper beam (32) of the angle steel integral frame is provided with left and right supporting bolts (11);
the left and right supporting bolts (11) are used for abutting against the inner side of the upper beam of the escalator truss and adjusting the left and right relative positions between the integral frame (3) and the upper beam (81) of the escalator truss.
5. The unitary frame of claim 4, wherein the frame comprises a plurality of frames,
The horizontal plane of the angle steel connecting piece (21) is used for being fixed to the upper side surface of the upper beam (81) of the escalator truss;
the horizontal plane of the angle steel connecting piece (21) is provided with a high-low supporting bolt (10);
The high-low supporting bolt (10) is used for abutting against the upper side face of the escalator truss upper beam (81) and adjusting the up-down opposite position between the integral frame 3 and the escalator truss upper beam (81).
6. The unitary frame of claim 4, wherein the frame comprises a plurality of frames,
The frame girth welding member (7) is a straight rod, and two ends of the frame girth welding member are respectively and vertically fixed to a pair of vertical members (9).
7. The unitary frame of claim 4, wherein the frame comprises a plurality of frames,
The length of the upper beam (32) of the angle steel integral frame is 50 cm-130 cm;
and 3,4 or 5 glass holders (5) are fixed on the horizontal plane of the integral frame angle steel upper beam (32).
8. An old escalator truss-in-truss modification structure comprising a one-piece frame according to any one of claims 1 to 3, characterized in that the one-piece frame (2) is provided in the middle inclined section of the escalator truss.
9. An old escalator truss-in-truss modification structure comprising the integrated frame according to any one of claims 4 to 7, characterized in that the integrated frame (3) is provided in the middle inclined section of the escalator truss.
10. An old escalator truss-in-truss modification structure comprising the one-piece frame of any one of claims 1 to 3 and the one-piece frame of any one of claims 4 to 7, characterized in that the one-piece frame (2) and the one-piece frame (3) are both disposed at the middle inclined section of the escalator truss;
the single-piece type frame (2) is arranged on a variable section truss of the middle inclined section of the escalator truss;
The integral frame (3) is arranged on a standard section truss of the middle inclined section of the escalator truss.
CN202110205615.8A 2021-02-24 2021-02-24 Truss transformation structure in single-piece type frame, integral frame and old escalator Active CN113148820B (en)

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