Integrated traction rack

By designing an integrated traction machine frame, which combines the traction machine frame with the rope head plate in the machine room, the problems of difficult on-site commissioning and errors associated with split traction machine frames are solved, thus simplifying installation and reducing vibration losses.

CN222331294UActive Publication Date: 2025-01-10GENERAL ELEVATOR CHINA
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Patent Information

Application Number
CN202420935820.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-01-10
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

The existing steel belt traction machine frame is a split type, which requires the installation personnel to perform position adjustments on site, increasing the difficulty of the work and introducing errors.

Method used

Design an integrated traction machine frame that integrates the traction machine frame and the rope head plate in the machine room into one unit. The frame is welded securely before leaving the factory and requires no adjustment after being fixed on site. The frame uses components such as connecting channel steel, load-bearing channel steel, and rope head plate, combined with rubber pads to absorb vibration.

Benefits of technology

It reduces the workload for installers, minimizes installation errors, and absorbs vibrations through rubber pads, thus reducing wear and tear on the wellbore walls.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an integrated traction machine frame, which belongs to the technical field of elevator accessories and comprises symmetrically arranged connecting channel steel, first bearing channel steel is symmetrically welded between the symmetrically arranged connecting channel steel, and supporting channel steel is symmetrically welded at the tops of the symmetrically welded first bearing channel steel. A mounting seat is welded to the top of the supporting steel channel, a mounting hole is formed in the surface of the mounting seat, and second bearing steel channel with the end connected with the connecting steel channel in a welded mode is arranged on one side of the first bearing steel channel. According to the device, the traction machine frame and the machine room lifting rope plate are designed to be integrated, before an elevator leaves a factory, according to the technical requirements on a drawing, all parts are welded firmly and then sent to the site, after installation personnel fix the traction machine frame on site, no adjustment needs to be made, the working difficulty of the installation personnel is lowered, and the installation error is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of elevator accessories, and more specifically to an integrated traction frame. Background Art

[0002] Steel belt elevators are driven by steel belts, which have the following advantages: large contact area between the steel belt and the main machine, high transmission efficiency, and more than 50% higher energy efficiency than traditional steel wire ropes; the life of the steel belt is 2 to 3 times longer than that of traditional steel wire ropes; the flexibility of the steel belt greatly reduces the vibration generated during elevator operation; the main machine is small in size, saving building space. The position of the traction machine in the steel belt traction machine frame in the prior art is fixed, and the position of the traction machine and the rope head cannot be fine-tuned during installation and debugging.

[0003] There is a patent for a steel belt traction machine frame, and the patent authorization number is CN 212076110 U. The steel belt traction machine frame integrates the traction machine mounting plate and the rope head plate, and a plurality of bolt holes are provided on the sides of the two supporting channel steels to adjust the position of the traction machine mounting plate. The traction machine mounting plates can be mass-produced during factory production. Only the frames suitable for different shaft sizes need to be produced, and then the position of the traction machine mounting plate can be fine-tuned during on-site installation.

[0004] However, the traction frame in patent authorization number CN 212076110 U is a split frame. The split traction frame has the following disadvantages: the installers need to lay out the wires on site according to the civil engineering drawing, find the position of the rope head plate in the machine room and then weld it, which increases the difficulty of the installers' work and is prone to installation errors. Therefore, we proposed an integrated traction frame to solve the above problems. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the problems existing in the prior art, the purpose of the utility model is to provide an integrated traction frame, which can design the traction frame and the machine room rope head plate into a whole before leaving the factory. The device designs the traction frame and the machine room rope plate into an integrated type. Before the elevator leaves the factory, according to the technical requirements on the drawings, each part is welded firmly and then sent to the site. After the installer fixes the traction frame on site, no further adjustment is required, which reduces the work difficulty of the installer and reduces the installation error.

[0007] 2. Technical solution

[0008] To solve the above problems, the utility model adopts the following technical solutions.

[0009] An integrated traction frame comprises symmetrically arranged connecting channel steels, wherein first load-bearing channel steels are symmetrically welded between the symmetrically arranged connecting channel steels;

[0010] A supporting channel steel is symmetrically welded on the top of the symmetrically welded first load-bearing channel steel, a mounting seat is welded on the top of the supporting channel steel, and a mounting hole is opened on the surface of the mounting seat;

[0011] A second load-bearing channel steel is provided on one side of the first load-bearing channel steel, the end of which is welded to the connecting channel steel;

[0012] A rope head plate is arranged between the second load-bearing channel steel and the first load-bearing channel steel, and a rope head fixing hole is opened on the surface of the rope head plate.

[0013] Furthermore, the mounting holes opened on the surface of the mounting seat are provided in two groups, wherein the mounting holes in one group are provided in a single form, and the mounting holes in the other group are provided in two forms.

[0014] Furthermore, the ends of the rope head plate are respectively welded to the roots of the second load-bearing channel steel and the first load-bearing channel steel.

[0015] Furthermore, a plurality of rope head fixing holes are arranged on the surface of the rope head plate.

[0016] Furthermore, the mounting seat and the rope head plate correspond to each other.

[0017] Furthermore, assembly holes are symmetrically provided at the bottoms of the connecting channel steel, the first load-bearing channel steel and the second load-bearing channel steel.

[0018] Furthermore, a rubber pad is installed at the bottom of the assembly hole, and a through hole is opened at a position of the rubber pad corresponding to the assembly hole.

[0019] 3. Beneficial effects

[0020] Compared with the prior art, the advantages of the present invention are:

[0021] (1) In this solution, the traction frame and the rope head plate in the machine room are designed as a whole before leaving the factory. This device designs the traction frame and the rope head plate in the machine room as an integrated unit. Before the elevator leaves the factory, all parts are welded firmly according to the technical requirements on the drawings before being sent to the site. After the installers fix the traction frame on site, no further adjustments are required, which reduces the difficulty of the installers' work and reduces installation errors.

[0022] (2) In this solution, the bottoms of the connecting channel steel, the first load-bearing channel steel and the second load-bearing channel steel are symmetrically provided with assembly holes, the bottoms of the assembly holes are installed with rubber pads, and through holes are provided at the positions of the rubber pads corresponding to the assembly holes. The rubber pads can be used to absorb some of the vibrations generated when the traction machine is working, thereby reducing the damage to the shaft wall. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0024] Figure 2 It is a top view schematic diagram of the utility model;

[0025] Figure 3 It is a front view schematic diagram of the utility model;

[0026] Figure 4 It is a side view schematic diagram of the utility model.

[0027] Description of the numbers in the figure:

[0028] 1. Connecting channel steel; 2. First load-bearing channel steel; 3. Supporting channel steel; 4. Mounting seat; 5. Second load-bearing channel steel; 6. Rope head plate; 7. Assembly hole; 8. Rubber pad. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.

[0030] Example:

[0031] See also Figure 1-4 , an integrated traction frame, comprising symmetrically arranged connecting channel steels 1, between which first load-bearing channel steels 2 are symmetrically welded;

[0032] A supporting channel steel 3 is symmetrically welded on the top of the symmetrically welded first load-bearing channel steel 2, a mounting seat 4 is welded on the top of the supporting channel steel 3, and a mounting hole is opened on the surface of the mounting seat 4;

[0033] A second load-bearing channel steel 5 is provided on one side of the first load-bearing channel steel 2 and is welded to the connecting channel steel 1 at its end;

[0034] A rope head plate 6 is arranged between the second load-bearing channel steel 5 and the first load-bearing channel steel 2, and a rope head fixing hole is opened on the surface of the rope head plate 6;

[0035] It should be noted that the traction frame and the machine room rope head plate 6 are designed as a whole before leaving the factory. The device designs the traction frame and the machine room rope plate as an integrated type. Before the elevator leaves the factory, according to the technical requirements on the drawings, each part is welded firmly and then sent to the site. After the installers fix the traction frame on site, no further adjustments are required, which reduces the difficulty of the installers' work and reduces installation errors.

[0036] like Figure 1 As shown, there are two groups of mounting holes opened on the surface of the mounting seat 4, one group of mounting holes is set as a single, and the other group of mounting holes is set as two, the ends of the rope head plate 6 are respectively welded to the roots of the second load-bearing channel steel 5 and the first load-bearing channel steel 2, and a plurality of rope head fixing holes are set on the surface of the rope head plate 6, and the mounting seat 4 and the rope head plate 6 correspond to each other;

[0037] It should be noted that two groups of mounting holes are provided at the mounting seat 4 , so when installing the traction machine, fine adjustments can be made according to the position of the rope head plate 6 .

[0038] like Figure 2 , Figure 3 , Figure 4 As shown, the bottoms of the connecting channel steel 1, the first load-bearing channel steel 2 and the second load-bearing channel steel 5 are symmetrically provided with assembly holes 7, the bottoms of the assembly holes 7 are provided with rubber pads 8, and the rubber pads 8 are provided with through holes at the positions corresponding to the assembly holes 7;

[0039] It should be noted that the rubber pad 8 can be used to absorb some of the vibrations generated when the traction machine is working, thereby reducing the loss to the shaft wall.

[0040] When in use: the first load-bearing channel steels 2 are symmetrically welded between the symmetrically arranged connecting channel steels 1;

[0041] A supporting channel steel 3 is symmetrically welded on the top of the symmetrically welded first load-bearing channel steel 2, a mounting seat 4 is welded on the top of the supporting channel steel 3, and a mounting hole is opened on the surface of the mounting seat 4;

[0042] A second load-bearing channel steel 5 is provided on one side of the first load-bearing channel steel 2 and is welded to the connecting channel steel 1 at its end;

[0043] A rope head plate 6 is arranged between the second load-bearing channel steel 5 and the first load-bearing channel steel 2, and a rope head fixing hole is opened on the surface of the rope head plate 6;

[0044] The traction frame and the machine room rope head plate 6 are designed as a whole before leaving the factory. The device designs the traction frame and the machine room rope plate as an integrated type. Before the elevator leaves the factory, according to the technical requirements on the drawings, each part is welded firmly before being sent to the site. After the installers fix the traction frame on site, no further adjustments are required, which reduces the difficulty of the installers' work and reduces installation errors.

[0045] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. An integrated traction frame, comprising symmetrically arranged connecting channel steels (1), characterized in that: The first load-bearing channel steels (2) are symmetrically welded between the symmetrically arranged connecting channel steels (1); A supporting channel steel (3) is symmetrically welded to the top of the symmetrically welded first load-bearing channel steel (2), a mounting seat (4) is welded to the top of the supporting channel steel (3), and a mounting hole is provided on the surface of the mounting seat (4); A second load-bearing channel steel (5) is provided on one side of the first load-bearing channel steel (2), the end of which is welded to the connecting channel steel (1); A rope head plate (6) is provided between the second load-bearing channel steel (5) and the first load-bearing channel steel (2), and a rope head fixing hole is provided on the surface of the rope head plate (6).

2. The integrated traction frame according to claim 1, characterized in that: The mounting holes opened on the surface of the mounting seat (4) are provided in two groups, wherein the mounting holes in one group are provided in a single pattern, and the mounting holes in the other group are provided in two patterns.

3. The integrated traction frame according to claim 1, characterized in that: The ends of the rope head plate (6) are respectively welded to the roots of the second load-bearing channel steel (5) and the first load-bearing channel steel (2).

4. The integrated traction frame according to claim 1, characterized in that: A plurality of rope end fixing holes are arranged on the surface of the rope end plate (6).

5. The integrated traction frame according to claim 1, characterized in that: The mounting seat (4) and the rope head plate (6) correspond to each other.

6. The integrated traction frame according to claim 1, characterized in that: The bottoms of the connecting channel steel (1), the first load-bearing channel steel (2) and the second load-bearing channel steel (5) are all symmetrically provided with assembly holes (7).

7. The integrated traction frame according to claim 6, characterized in that: A rubber pad (8) is installed at the bottom of the assembly hole (7), and a through hole is opened in the rubber pad (8) at a position corresponding to the assembly hole (7).

Citation Information

Patent Citations

  • Steel belt traction machine rack

    CN212076110U