Host installation platform
By designing an adjustable clamping plate and bolted movable column structure for the main unit installation platform, the problem of high production costs caused by different crossbeam specifications was solved, achieving stable installation and cost reduction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 湖州璟宇机电设备有限公司
- Filing Date
- 2025-05-26
- Publication Date
- 2026-04-28
AI Technical Summary
In the existing technology, the backpack-type elevator host installation platform needs to be specially equipped according to different crossbeam specifications, which leads to high production costs.
A host installation platform was designed. By setting clamps on the lower surface of the flat plate and the upper surface of the base plate, and using a combination of bolts and movable columns, different crossbeams can be stably fixed. The position of the clamps is adjustable to accommodate crossbeams of various sizes, thereby improving installation stability and on-site installation convenience.
Stable installation was achieved under different beam specifications, reducing production costs and improving the versatility and convenience of the installation platform.
Smart Images

Figure CN224172277U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of elevator parts technology, specifically a main unit installation platform. Background Technology
[0002] The main unit of an elevator is the traction machine, whose function is to deliver and transmit power to run the elevator. It is used to lift or lower elevators, freight elevators, service elevators, or drive escalators. It consists of a motor, brake, coupling, gearbox, traction sheave, frame, guide wheels, and an auxiliary handwheel. The guide wheels are generally mounted on the frame or the load-bearing beam below the frame. The handwheel is sometimes fixed to the motor shaft, and sometimes it is normally hung on a nearby wall and then fitted onto the motor shaft when in use. Currently, elevator main units are usually installed using mounting brackets to ensure the stability of the elevator main unit installation.
[0003] The main unit of the backpack-type elevator is installed on the crossbeam at the top of the counterweight guide rail via the main unit installation platform. However, due to the different heights of backpack-type elevators, the specifications of the crossbeams vary. If a corresponding installation platform is specially equipped according to the specifications of the crossbeams, the production cost will be high. Utility Model Content
[0004] The purpose of this utility model is to provide a host installation platform, which aims to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: The host installation platform includes a flat plate, with fixing components respectively provided at both ends of the lower surface of the flat plate. The fixing components include a base plate, and through holes are provided on both the base plate and the flat plate. Clamping plates are respectively provided on both sides of the lower surface of the flat plate and both sides of the upper surface of the base plate. Waist holes corresponding to the through holes are provided on the clamping plates. The platform also includes bolts, with nuts threadedly connected to the bolts. The bolts have threaded holes. The platform also includes a movable column, with a stud threadedly connected to the threaded hole at the upper end of the movable column. The outer surface of the movable column has two sections of external threads with opposite directions of rotation, and nuts are threadedly connected to both sections of external threads.
[0006] Preferably, the clamping plate is provided with a reinforcing plate, and each clamping plate has two waist holes, which are located on both sides of the reinforcing plate.
[0007] Preferably, there are two reinforcing plates, which are respectively positioned at the three-quarters of the clamping plate.
[0008] Preferably, it also includes a pad layer disposed on the lower surface of the flat plate, the pad layer being made of rubber and having a thickness of 2 mm.
[0009] Preferably, the length of the stud is not less than the depth of the threaded hole.
[0010] The beneficial effects of this utility model are:
[0011] By using clamps on the lower surface of the flat plate and the upper surface of the base plate, the mounting platform can be installed onto the crossbeam. The clamps also prevent the flat plate and base plate from shifting laterally, thus improving the stability of the installation. Furthermore, the position of the clamps can be adjusted during installation to accommodate crossbeams of various sizes, thereby improving the versatility and convenience of on-site installation and reducing production costs. Attached Figure Description
[0012] Figure 1 This is a structural schematic diagram of a specific embodiment of the present invention.
[0013] Figure 2 This is a schematic diagram of the mounting platform being installed on the crossbeam.
[0014] Figure 3 This is a structural diagram of the flat plate and the base plate.
[0015] Figure 4 This is a structural diagram of the movable column.
[0016] In the diagram: 1. Main unit; 2. Crossbeam; 3. Flat plate; 4. Base plate; 5. Through hole; 6. Clamping plate; 7. Waist hole; 8. Bolt; 9. Nut 1; 10. Threaded hole; 11. Movable column; 12. Stud; 13. Nut 2; 14. Reinforcing plate; 15. Pad layer. Detailed Implementation
[0017] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings.
[0018] like Figure 1-4 As shown, a host installation platform includes a flat plate 3. Fixing components are respectively provided at both ends of the lower surface of the flat plate 3. The fixing components include a base plate 4. Through holes 5 are provided on both the base plate 4 and the flat plate 3. Clamping plates 6 are respectively provided on both sides of the lower surface of the flat plate 3 and both sides of the upper surface of the base plate 4. Waist holes 7 corresponding to the through holes 5 are provided on the clamping plates 6. The platform also includes bolts 8, with nuts 9 threadedly connected to the bolts 8. Threaded holes 10 are provided on the bolts 8. The platform also includes a movable column 11. A stud 12 threadedly connected to the threaded hole 10 is provided at the upper end of the movable column 11. Two external threads with opposite directions are provided on the outer surface of the movable column 11, with nuts 13 threadedly connected to both external threads.
[0019] Flat plate 3 and base plate 4 are both steel plates with a thickness of not less than 5mm and are coated with anti-rust paint. The clamping plate 6 is made of steel plate bent at an angle of 90°.
[0020] Before installing the main unit 1, first install the mounting platform onto the crossbeam 2 at the upper end of the counterweight guide rail. During installation, first place the flat plate 3 at the center of the crossbeam 2, then place one of the clamping plates 6 on the lower surface of the flat plate 3, ensuring that the side of the clamping plate 6 is in contact with the side of the crossbeam 2. Then, use bolts 8 to pass through the through holes 5 on the flat plate 3 and the waist holes 7 on the clamping plate 6 from top to bottom. After the bolts 8 pass through the flat plate 3 and the base plate 4, thread the nut 9 onto the bolts 8 to fix the clamping plate 6 onto the flat plate 3. Then, install the other clamping plate 6, which corresponds to the clamping plate 6, onto the lower surface of the flat plate 3 in the same way. After the installation of the clamping plates 6 is completed, the two clamping plates 6 are located on both sides of the crossbeam 2.
[0021] After completing the installation of the clamping plate 6 under the flat plate 3, begin installing the base plate 4 and the clamping plate 6 on the base plate 4. Specifically, first screw one of the nuts 13 onto the upper external thread section of the movable column 11, then screw the stud 12 into the threaded hole 10 of the bolt 8, connecting the stud 12 and the bolt 8. The overlap length of the connection area between the stud 12 and the bolt 8 needs to be set according to the height of the crossbeam 2, so that the clamping plate 6 and the base plate 4 can be located between the two external threads on the movable column 11. After adjusting the position of the movable column 11, pass the lower end of the movable column 11 through the waist hole on the clamping plate 6. After the base plate 4 and clamping plate 6 are placed, a second nut 13 that matches the external thread at the lower end of the movable column 11 is selected and threaded onto the movable column 11. By continuously tightening the second nut 13, the base plate 4 and the plate 3 can stably clamp the crossbeam 2. After the base plate 4 and the plate 3 are fixed, the previously installed second nut 13 is rotated and screwed onto the external thread located at the top of the movable column 11, so that the clamping plate 6 can be fixed onto the base plate 4. At this time, one side of the clamping plate 6 needs to be in contact with the surface of the crossbeam 2.
[0022] After the mounting platform is installed onto the crossbeam 2, the clamping plates 6 on the lower surface of the plate 3 and the upper surface of the base plate 4 can prevent the plate 3 and the base plate 4 from shifting laterally, thereby improving the stability of the installation. Furthermore, the position of the clamping plates 6 can be adjusted during installation to accommodate crossbeams 2 of various sizes, thus improving the versatility and convenience of on-site installation.
[0023] Furthermore, a reinforcing plate 14 is provided on the clamping plate 6. Each clamping plate 6 has two waist holes 7, which are located on both sides of the reinforcing plate 14. The reinforcing plate 14 is made of steel plate and is fixed to the clamping plate 6 by welding. The reinforcing plate 14 can improve the clamping plate 6's resistance to deformation, so as to minimize the displacement of the installation platform on the crossbeam 2.
[0024] Furthermore, there are two reinforcing plates 14, which are respectively positioned at the three-part divisions of the clamping plate 6.
[0025] Furthermore, it also includes a pad 15 set on the lower surface of the plate 3. The pad 15 is made of rubber and has a thickness of 2mm. The pad 15, through its elastic potential energy after compression, enables the plate 3 and the base plate 4 to be more firmly installed on the crossbeam 2.
[0026] Furthermore, the length of the stud 12 is not less than the depth of the threaded hole 10, which makes it easier to adapt to more and larger crossbeams 2.
[0027] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
Claims
1. A host installation platform, characterized in that, The device includes a flat plate, with fixing components at both ends of its lower surface. Each fixing component includes a base plate with through holes on both the base plate and the flat plate. Clamping plates are provided on both sides of the lower surface of the flat plate and both sides of the upper surface of the base plate. The clamping plates have waist holes corresponding to the through holes. The device also includes bolts with nuts threaded to them and threaded holes. It further includes a movable column with a stud threaded to the upper end of the movable column. The movable column has two external threads with opposite directions on its outer surface, and nuts are threaded to both external threads.
2. The host installation platform according to claim 1, characterized in that, The clamps are provided with reinforcing plates, and each clamp has two waist holes, which are located on both sides of the reinforcing plate.
3. The host installation platform according to claim 2, characterized in that, There are two reinforcing plates, which are respectively positioned at the three-quarters of the clamping plate.
4. The host installation platform according to claim 1, characterized in that, It also includes a pad layer disposed on the lower surface of the flat plate, the pad layer being made of rubber and having a thickness of 2mm.
5. The host installation platform according to any one of claims 1-4, characterized in that, The length of the stud is not less than the depth of the threaded hole.