A guide rail closing and hoisting and positioning device for escalator major modification
By combining support components, guide rail components, and positioning components, the problem of guide rail closure and positioning in major escalator renovations has been solved, achieving a simple, safe, and precise installation effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SJEC CORP
- Filing Date
- 2025-08-05
- Publication Date
- 2026-07-14
AI Technical Summary
During the major renovation and reconstruction of escalators, it is difficult to achieve the closure and positioning of the guide rails, especially when the original truss is retained, which makes the installation inconvenient and imprecise.
A device comprising a support component, a guide rail component, a hoisting component, and a positioning component is designed. The support component is installed parallel to the existing elevator truss, the guide rail component is connected to the top of the support component, the hoisting component is slidably set, and the positioning component forms an installation space to hoist the elevator guide rail, thereby achieving closure and positioning.
It enables simple, safe, and precise closure and positioning of the guide rails, ensuring the stability of escalator operation and the reliability of installation.
Smart Images

Figure CN224493396U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of elevator installation device technology, and in particular to a guide rail closing, hoisting and positioning device for major renovation of escalators. Background Technology
[0002] In existing technologies, when escalators reach the end of their service life, they often need to be replaced or undergo major renovations. To avoid damage to the exterior decoration of shopping malls or due to limitations in the hoisting environment, it is often difficult to replace the entire escalator. In such cases, customers will choose to replace other components while retaining the escalator truss. When performing major renovations while retaining the original truss, the positioning and installation of the escalator's running path are key and challenging aspects, with the positioning and installation of the upper and lower guide rails of the running path being the most critical. Utility Model Content
[0003] In view of the above-mentioned defects of the prior art, the technical problem to be solved by this utility model is to provide a simple and convenient guide rail closing, hoisting and positioning device for major renovation of escalators.
[0004] To achieve the above objectives, this utility model provides a guide rail closing, hoisting, and positioning device for major renovations of escalators, comprising:
[0005] The support components are provided in at least three, and the three support components are arranged in parallel to each other, suitable for installation on the existing elevator truss;
[0006] The guide rail assembly is sequentially connected to the top of the three support assemblies;
[0007] A hoisting assembly is slidably mounted on the guide rail assembly and can slide along the extension direction of the guide rail assembly; and
[0008] Positioning components;
[0009] The positioning component includes a first positioning element connected to the support component and a second positioning element adapted to be installed on the original elevator truss. An installation space is formed between the first positioning element and the second positioning element, and the elevator guide rail lifted by the hoisting component is installed in the installation space.
[0010] Furthermore, the support assembly includes a first support assembly, a second support assembly, and a third support assembly arranged in parallel in sequence. The first support assembly is adapted to be installed at the inclined extension end of the original elevator truss, the second support assembly is adapted to be installed at the horizontal extension end of the original elevator truss, and the third support assembly is adapted to be installed at the high platform portion of the original elevator truss.
[0011] Furthermore, the first positioning member is installed at the bottom of the first support assembly, and the second positioning member is installed on the original elevator truss where the vertical extension line of the second support assembly is located.
[0012] Furthermore, both the first positioning member and the second positioning member include a connecting portion connected to the original elevator truss and a bent portion connected to the connecting portion, with the installation space formed between the bent portions.
[0013] Furthermore, a stabilizing plate is provided at the bottom of the third support component, and the two ends of the stabilizing plate are connected to the bottom of the two support legs.
[0014] Furthermore, at least two hoisting assemblies are provided, which are respectively installed on the guide rail assembly between the first support assembly and the second support assembly, and between the second support assembly and the third support assembly.
[0015] Furthermore, the guide rail assembly is an I-beam.
[0016] Furthermore, the lifting assembly is a special lifting tool for I-beams.
[0017] Furthermore, the guide rail assembly is mounted on top of the top mounting bracket of the first support assembly and below the top mounting brackets of the second and third support assemblies.
[0018] The device provided by this utility model has the following technical effects:
[0019] This application discloses a guide rail closure, hoisting, and positioning device for major renovations of escalators. The device comprises a support assembly, a guide rail assembly, a hoisting assembly, and a positioning assembly. At least three support assemblies are arranged parallel to each other and are suitable for installation on the existing escalator truss. The guide rail assembly is sequentially connected to the top of the three support assemblies. The hoisting assembly is slidably mounted on the guide rail assembly and can slide along the extension direction of the guide rail assembly. The positioning assembly includes a first positioning element connected to the support assembly and a second positioning element suitable for installation on the existing escalator truss. An installation space is formed between the first and second positioning elements. The escalator guide rail, hoisted by the hoisting assembly, is installed within this installation space. Therefore, this device can simultaneously achieve guide rail closure, hoisting, and positioning, thereby ensuring the accuracy of the escalator's operating path. The device is easy and simple to install, and its performance is safe and reliable.
[0020] The following will further explain the concept, specific structure and technical effects of this utility model in conjunction with the accompanying drawings, so as to fully understand the purpose, features and effects of this utility model. Attached Figure Description
[0021] Figure 1A schematic diagram of a guide rail closing, hoisting and positioning device for major renovation of escalators provided in this application;
[0022] Figure 2 This is a structural diagram of the elevator guide rail installation process;
[0023] Figure 3 This is a structural diagram showing the elevator guide rails after installation. Detailed Implementation
[0024] The following specific examples illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. This utility model can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this utility model. It should be noted that, unless otherwise specified, the following embodiments and features described therein can be combined with each other.
[0025] It should be noted that the illustrations provided in the following embodiments are only schematic representations of the basic concept of the present invention. Therefore, the illustrations only show the components related to the present invention and are not drawn according to the number, shape and size of the components in actual implementation. In actual implementation, the form, quantity and proportion of each component can be arbitrarily changed, and the layout of the components may also be more complex.
[0026] Some exemplary embodiments of the present invention have been described for illustrative purposes. It should be understood that the present invention may be implemented in other ways not specifically shown in the accompanying drawings.
[0027] like Figures 1 to 3 As shown, this utility model provides a guide rail closure, hoisting, and positioning device for major renovations of escalators. It includes a support assembly 1, a guide rail assembly 2, a hoisting assembly 3, and a positioning assembly 4. At least three support assemblies 1 are provided, arranged parallel to each other, suitable for installation on the existing elevator truss 6. The guide rail assembly 2 is sequentially connected to the top 11 of the three support assemblies 1. The hoisting assembly 3 is slidably mounted on the guide rail assembly 2 and can slide along the extension direction of the guide rail assembly 2. The positioning assembly 4 includes a first positioning element 41 connected to the support assembly 1 and a second positioning element 42 suitable for installation on the existing elevator truss 6. An installation space 5 is formed between the first positioning element 41 and the second positioning element 42. The elevator guide rail 7 hoisted by the hoisting assembly 3 is installed within the installation space 5. Thus, this device can simultaneously achieve guide rail closure, hoisting, and positioning, thereby ensuring the accuracy of the escalator's operating path. This device is easy and simple to install, and its effect is safe and reliable.
[0028] Specifically, in this embodiment, the aforementioned support assembly 1 includes a first support assembly 12, a second support assembly 13, and a third support assembly 14 arranged in parallel. The first support assembly 12 is adapted to be installed at the inclined extension end 61 of the original elevator truss 6, the second support assembly 13 is adapted to be installed at the horizontal extension end 62 of the original elevator truss 6, and the third support assembly 14 is adapted to be installed at the high platform 63 of the original elevator truss 6. This three-point support enhances the stability of the entire device during operation. In this embodiment, the main body of each support assembly is connected by I-beam bolts.
[0029] The first positioning component 41 is installed at the bottom of the first support component 12, and the second positioning component 42 is installed on the original elevator truss 6 where the vertical extension line of the second support component 13 is located. It is worth noting that the original elevator truss 6 has pre-reserved positioning holes suitable for the installation of the first positioning component 41 and the second positioning component 42, making installation convenient and quick.
[0030] In detail, both the first positioning member 41 and the second positioning member 42 include a connecting part 43 connected to the original elevator truss 6 and a bending part 44 connected to the connecting part 43. The bending part 44 forms the aforementioned installation space 5, which is adapted to the size of the elevator guide rail 7 and is used to position and install the elevator guide rail 7.
[0031] To further ensure the stability of the entire device, in this embodiment, a stabilizing plate 141 is also provided at the bottom of the third support component 14. The two ends of the stabilizing plate are connected to the bottom of the two support legs, and it can be placed directly on the ground on site, which is simple and convenient.
[0032] It is worth noting that in this embodiment, at least two hoisting components 3 are provided, respectively installed on the guide rail components 2 between the first support component 12 and the second support component 13, and between the second support component 13 and the third support component 14, thereby making the hoisting of the elevator guide rail 7 more stable and safe. The guide rail components 2 are I-beams, and the hoisting components 3 are special hoisting tools for I-beams.
[0033] The guide rail assembly 2 is installed on the top 11 mounting bracket of the first support assembly 12 and below the top 11 mounting brackets of the second support assembly 13 and the third support assembly 14, which better conforms to the force direction of the entire device and ensures uniform force distribution.
[0034] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.
Claims
1. A guide rail assembly, hoisting, and positioning device for major renovations of escalators, characterized in that, include: The support components are provided in at least three, and the three support components are arranged in parallel to each other, suitable for installation on the existing elevator truss; The guide rail assembly is sequentially connected to the top of the three support assemblies; The hoisting assembly is slidably mounted on the guide rail assembly and can slide along the extension direction of the guide rail assembly; as well as Positioning components; The positioning component includes a first positioning element connected to the support component and a second positioning element adapted to be installed on the original elevator truss. An installation space is formed between the first positioning element and the second positioning element, and the elevator guide rail lifted by the hoisting component is installed in the installation space.
2. The guide rail assembly, hoisting, and positioning device for major renovation of escalators as described in claim 1, characterized in that, The support assembly includes a first support assembly, a second support assembly, and a third support assembly arranged in parallel in sequence. The first support assembly is adapted to be installed at the inclined extension end of the original elevator truss, the second support assembly is adapted to be installed at the horizontal extension end of the original elevator truss, and the third support assembly is adapted to be installed at the high platform of the original elevator truss.
3. The guide rail assembly, hoisting, and positioning device for major renovation of escalators as described in claim 2, characterized in that, The first positioning component is installed at the bottom of the first support assembly, and the second positioning component is installed on the existing elevator truss along the vertical extension line of the second support assembly.
4. The guide rail closing, hoisting, and positioning device for major renovation of escalators as described in claim 3, characterized in that, Both the first positioning member and the second positioning member include a connecting part that connects to the original elevator truss and a bent part that connects to the connecting part, and the installation space is formed between the bent parts.
5. The guide rail closing, hoisting, and positioning device for major renovation of escalators as described in claim 4, characterized in that, The bottom of the third support component is also provided with a stabilizing plate, and the two ends of the stabilizing plate are connected to the bottom of the two support legs.
6. The guide rail closing, hoisting, and positioning device for major renovation of escalators as described in claim 5, characterized in that, At least two hoisting assemblies are provided, which are respectively installed on the guide rail assembly between the first support assembly and the second support assembly, and between the second support assembly and the third support assembly.
7. The guide rail closing, hoisting, and positioning device for major renovation of escalators as described in claim 6, characterized in that, The guide rail assembly is made of I-beams.
8. The guide rail closing, hoisting, and positioning device for major renovation of escalators as described in claim 7, characterized in that, The lifting assembly is a special lifting tool for I-beams.
9. The guide rail closing, hoisting, and positioning device for major renovation of escalators as described in claim 8, characterized in that, The guide rail assembly is mounted on top of the top mounting bracket of the first support assembly and below the top mounting brackets of the second and third support assemblies.