An adjustable gantry suitable for front panel mounting
The automatic positioning and clamping of the elevator front edge plate is achieved by using components such as electric push rods and magnetic blocks on an adjustable mechanism platform, which solves the problems of manual lifting and single-width clamping, and improves installation efficiency and applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI OUFENG ELEVATOR PARTS CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-06-26
AI Technical Summary
The existing elevator front edge plate requires manual lifting and clamping during installation, which is physically demanding and can only clamp a single width, thus limiting its use.
It adopts an adjustable mechanism stage, including components such as electric push rods, electromagnetic chucks, bidirectional threaded rods and magnetic blocks, to achieve automatic positioning and clamping and width adjustment, and is suitable for various front edge plates.
It achieves automatic positioning and clamping of the elevator front edge plate, reduces manual labor intensity, has a wide range of applications, and improves the flexibility and stability of the device.
Smart Images

Figure CN224411242U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of front edge plate mounting technology, and in particular to an adjustable mechanism platform suitable for front edge plate mounting. Background Technology
[0002] The escalator front panel refers to the transition section between the escalator entrance / exit and the ground. It is usually composed of three parts: the front panel, the middle panel, and the rear panel. The front panel is the panel closest to the escalator steps. Each step is embedded in the escalator interior under the front panel. The front panel needs to be clamped and transported to its destination during installation.
[0003] In existing elevator front edge plates, during transportation and installation, manual lifting and clamping are typically required. This process is physically demanding and time-consuming, and the clamping mechanism can only hold a single width of the elevator front edge plate, limiting its usability. To better address these issues, promote the development of industry technology, and enhance core competitiveness, this application proposes a new structural design that differs from existing technologies. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an adjustable mechanism platform suitable for mounting front edge plates.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] An adjustable mechanism platform suitable for mounting a front edge plate includes a fixed frame. A fixed shell is fixedly connected to the top inner wall of the fixed frame, and an electric push rod is fixedly connected to the bottom inner wall of the fixed shell. An electromagnetic chuck is installed at the extended end of the electric push rod. L-shaped plates are fixedly connected to both outer walls of the fixed shell. A bidirectional threaded rod is movably connected between the two L-shaped plates. A connecting frame is movably connected to the outer side of the bidirectional threaded rod. A limiting shell is fixedly connected to the bottom of the connecting frame. A clamping assembly is provided inside the limiting shell. One end of the bidirectional threaded rod extends out of the L-shaped plate and is fixedly connected to a knob. A telescopic rod is fixedly connected to one side of one of the L-shaped plates. A connecting plate is fixedly connected to the extended end of the telescopic rod. A magnetic block is fixedly connected to the bottom end of the connecting plate, and the magnetic block is in attractive contact with the knob.
[0007] As a further embodiment of this utility model, a storage box is fixedly connected to the upper surface of the fixing frame, and the interior of the storage box is provided with multiple slides of different heights.
[0008] As a further embodiment of this utility model, the clamping assembly includes a pressure plate, which is slidably connected inside the limiting shell. A lead screw is movably connected to the top of the limiting shell, and the bottom end of the lead screw passes through the limiting shell and is rotatably connected to the pressure plate at the corresponding position.
[0009] As a further embodiment of this utility model, a first mounting plate is fixedly connected to both sides of the pressure plate, a guide rod is fixedly connected to the upper surface of the first mounting plate, and a second mounting plate is fixedly connected to both sides of the limiting shell, and the guide rod slides along the sliding hole on the second mounting plate at the corresponding position.
[0010] As a further embodiment of this utility model, a locking nut is movably connected to the portion of the lead screw extending out of the limiting shell, and the locking nut is in contact with the limiting shell.
[0011] As a further improvement of this utility model, the bottom end of the fixing frame is fixedly connected with multiple self-locking casters.
[0012] As a further improvement of this utility model, a guide groove is provided at the bottom of the L-shaped plate, and the connecting frame slides along the guide groove.
[0013] As a further embodiment of this utility model, the bidirectional threaded rod passes through the fixed shell, and the electromagnetic chuck is located in the middle position between the two connecting frames.
[0014] The beneficial effects of this utility model are as follows:
[0015] 1. This utility model uses a power device to automatically raise the front rock panel during installation, which makes it easier for workers to position and clamp the front rock panel, avoiding the time-consuming and laborious process of manually lifting and clamping it until it is fully clamped, thus improving the effectiveness of the device.
[0016] 2. This utility model adjusts the distance between the two limiting shells by using a bidirectional threaded rod, enabling the device to be used with multiple front edge plates of different widths, thus broadening its application range and improving the flexibility of the device.
[0017] 3. By using the magnetic block and the knob together, the position of the bidirectional threaded rod is further restricted and fixed, preventing the bidirectional threaded rod from rotating and affecting the performance, thus improving the stability of the bidirectional threaded rod. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the front three-dimensional structure of an adjustable mechanism platform suitable for mounting a front edge plate, as proposed in this utility model.
[0019] Figure 2 This is an enlarged structural diagram of part A of an adjustable mechanism platform suitable for mounting a front edge plate, as proposed in this utility model.
[0020] Figure 3 This is a cross-sectional view of the frame structure of an adjustable mechanism platform suitable for mounting a front edge plate, as proposed in this utility model.
[0021] In the diagram: 1. Two-way threaded rod; 2. Storage box; 3. Limiting shell; 4. Self-locking caster wheel; 5. Fixing frame; 6. Slide rail; 7. Telescopic rod; 8. Connecting plate; 9. Magnetic block; 10. Knob; 12. Electric push rod; 13. Electromagnetic chuck; 14. Locking nut; 15. Pressure plate; 16. Guide rod; 17. Screw; 18. Connecting frame; 19. L-shaped plate; 20. Fixing shell. Detailed Implementation
[0022] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. Therefore, all other embodiments of this application described herein, and all embodiments obtained by those skilled in the art without creative effort based on the embodiments in this application, should fall within the scope of protection of this application.
[0023] Reference Figures 1-3 An adjustable mechanism platform suitable for mounting a front edge plate includes a fixed frame 5. The top inner wall of the fixed frame 5 is fixed with a fixed shell 20 by bolts. The bottom inner wall of the fixed shell 20 is fixed with an electric push rod 12 by bolts. An electromagnetic chuck 13 is installed at the extended end of the electric push rod 12. The model can be selected according to the actual situation, such as the X71-1300SK source magnetic circular electro-permanent magnet chuck, with an adsorption force between 500N and 1000N.
[0024] Both sides of the fixed shell 20 are fixed with L-shaped plates 19 by bolts. A two-way threaded rod 1 is rotatably connected between the two L-shaped plates 19. A connecting frame 18 is threaded to the outside of the two-way threaded rod 1. A limiting shell 3 is fixed to the bottom of the connecting frame 18 by bolts. The elevator front edge plate is placed between the two limiting shells 3. The electric push rod 12 extends to move the electromagnetic chuck 13 downward so that it attracts the upper surface of the elevator front edge plate. Then the electric push rod 12 retracts to move the electromagnetic chuck 13 to move the elevator front edge plate upward to the required position.
[0025] The limiting shell 3 is equipped with a clamping assembly, which includes a pressure plate 15. The pressure plate 15 is slidably connected inside the limiting shell 3. The top of the limiting shell 3 is threaded with a lead screw 17. The bottom end of the lead screw 17 passes through the limiting shell 3 and is rotatably connected to the pressure plate 15 at the corresponding position. Both sides of the pressure plate 15 are fixed with first mounting plates by bolts. The upper surface of the first mounting plate is fixed with a guide rod 16 by bolts. Both sides of the limiting shell 3 are fixed with second mounting plates by bolts. The guide rod 16 slides along the sliding hole on the second mounting plate at the corresponding position. The guide rod 16 can guide the pressure plate 15 so that it can move up and down stably.
[0026] One end of the bidirectional threaded rod 1 extends out of the L-shaped plate 19 and is fixed to a knob 10 by bolts. Rotating the knob 10 causes the bidirectional threaded rod 1 to move the connecting bracket 18 towards the center, so that both sides of the elevator front edge plate are located inside the limiting shell 3 and at the bottom of the pressure plate 15, until both sides of the elevator front edge plate contact the vertical surface of the limiting shell 3. Then, rotating the screw 17 causes the pressure plate 15 to move downwards along the limiting shell 3 until it contacts the elevator front edge plate, thus positioning and clamping the elevator front edge plate. This allows the front edge plate to be installed and positioned without manual lifting. One side of one of the L-shaped plates 19 is connected by a screw... A telescopic rod 7 is fixed in place. The extended end of the telescopic rod 7 is fixed to a connecting plate 8 by bolts. The bottom end of the connecting plate 8 is fixed to a magnetic block 9 by bolts. The magnetic block 9 is attracted to and in contact with the knob 10. Pushing the connecting plate 8 causes the telescopic rod 7 to retract, causing the magnetic block 9 to be attracted to and in contact with the knob 10. Through the cooperation of the magnetic block 9 and the knob 10, the position of the bidirectional threaded rod 1 is further restricted and fixed, preventing the bidirectional threaded rod 1 from rotating and affecting the use effect. The part of the screw 17 that extends out of the limiting shell 3 is threadedly connected to a locking nut 14, and the locking nut 14 is in contact with the limiting shell 3. The locking nut 14 can further restrict the rotation of the screw 17.
[0027] In this utility model, it should be noted that the upper surface of the fixing frame 5 is fixed with a storage box 2 by bolts. The storage box 2 has multiple slides 6 of different heights inside. The slides 6 can hold elevator front edge plates of different thicknesses for easy retrieval. The bidirectional threaded rod 1 passes through the fixing shell 20. The bottom end of the fixing frame 5 is fixed with multiple self-locking casters 4 by bolts, which facilitates the movement and positioning of the device by the staff. The bottom of the L-shaped plate 19 has a guide groove, and the connecting frame 18 slides along the guide groove. The electromagnetic chuck 13 is located in the middle position between the two connecting frames 18. The maximum width and thickness of the elevator front edge plate held in this application are within the size range of multiple slides 6 of different sizes.
[0028] Working principle: When installing the elevator front edge plate, first place the elevator front edge plate on the ground or a level platform. Move the entire device using the self-locking casters 4, positioning the elevator front edge plate between the two limiting shells 3. Then, activate the electric push rod 12, which moves the electromagnetic chuck 13 downwards, allowing it to adhere to the upper surface of the elevator front edge plate. Then, retract the electric push rod 12, causing the electromagnetic chuck 13 to move the elevator front edge plate upwards to the desired position. Then, rotate the knob 10, causing the bidirectional threaded rod 1 to move the connecting frame 18 towards the center, positioning both sides of the elevator front edge plate inside the limiting shell 3 and at the bottom of the pressure plate 15, until both sides of the elevator front edge plate contact the vertical surface of the limiting shell 3. Then, push the connecting plate 8, causing the telescopic rod 7 to retract, attracting the magnetic block 9 to the knob 10. At this point, the position of the bidirectional threaded rod 1 is further fixed. Then, rotate the screw 17, causing the pressure plate 15 to move downwards along the limiting shell 3 until the pressure plate 15 contacts the elevator front edge plate, thus positioning and clamping the elevator front edge plate.
[0029] This utility model has been described through the above embodiments. Those skilled in the art will understand that this utility model is not limited to the above embodiments. Many more modifications can be made based on the teachings of this utility model, and all such modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An adjustable mechanism platform suitable for mounting a front edge plate, comprising a fixing frame (5), characterized in that, A fixed shell (20) is fixedly connected to the top inner wall of the fixed frame (5), and an electric push rod (12) is fixedly connected to the bottom inner wall of the fixed shell (20). An electromagnetic chuck (13) is installed at the extended end of the electric push rod (12). L-shaped plates (19) are fixedly connected to both outer walls of the fixed shell (20). A bidirectional threaded rod (1) is movably connected between the two L-shaped plates (19). A connecting frame (18) is movably connected to the outer side of the bidirectional threaded rod (1). (18) has a fixed connection to a limiting shell (3) at the bottom. The limiting shell (3) has a clamping assembly inside. One end of the bidirectional threaded rod (1) extends out of the L-shaped plate (19) and is fixedly connected to a knob (10). One side of the L-shaped plate (19) is fixedly connected to a telescopic rod (7). The extended end of the telescopic rod (7) is fixedly connected to a connecting plate (8). The bottom end of the connecting plate (8) is fixedly connected to a magnetic block (9), and the magnetic block (9) and the knob (10) are attracted to each other.
2. The adjustable mechanism platform for mounting a front edge plate according to claim 1, characterized in that, The upper surface of the fixed frame (5) is fixedly connected to a storage box (2), and the inside of the storage box (2) is provided with multiple slides (6) of different heights.
3. The adjustable mechanism platform for mounting a front edge plate according to claim 1, characterized in that, The clamping assembly includes a pressure plate (15), which is slidably connected inside the limiting shell (3). A lead screw (17) is movably connected to the top of the limiting shell (3), and the bottom end of the lead screw (17) passes through the limiting shell (3) and is rotatably connected to the pressure plate (15) at the corresponding position.
4. An adjustable mechanism platform suitable for mounting a front edge plate according to claim 3, characterized in that, Both sides of the pressure plate (15) are fixedly connected to a first mounting plate, and a guide rod (16) is fixedly connected to the upper surface of the first mounting plate. Both sides of the limiting shell (3) are fixedly connected to a second mounting plate, and the guide rod (16) slides along the sliding hole on the second mounting plate at the corresponding position.
5. An adjustable mechanism platform suitable for mounting a front edge plate according to claim 3, characterized in that, The top of the lead screw (17) extending out of the limiting shell (3) is movably connected to a locking nut (14), and the locking nut (14) is in contact with the limiting shell (3).
6. An adjustable mechanism platform suitable for mounting a front edge plate according to claim 1, characterized in that, The bottom end of the fixed frame (5) is fixedly connected to multiple self-locking casters (4).
7. An adjustable mechanism platform suitable for mounting a front edge plate according to claim 1, characterized in that, The bottom of the L-shaped plate (19) is provided with a guide groove, and the connecting frame (18) slides along the guide groove.
8. An adjustable mechanism platform suitable for mounting a front edge plate according to claim 1, characterized in that, The bidirectional threaded rod (1) passes through the fixed shell (20), and the electromagnetic chuck (13) is located in the middle between the two connecting frames (18).