Automatic door unit without residual chippings

By using lifting screws, mounting base, lifting rail and track anti-detachment components in the automatic door unit, the problem of dust and debris entering the track during installation is solved, and the operating stability and durability of the equipment are improved.

CN222660701UActive Publication Date: 2025-03-25YUNWO SMART CO LTD
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Patent Information

Application Number
CN202420132691.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-18
Publication Date
2025-03-25
Estimated Expiration
2034-01-18

AI Technical Summary

Technical Problem

When installing a magnetic levitation automatic door unit, debris or powder are prone to enter the track, resulting in high operating noise and increased resistance, affecting the normal operation of the unit, and cleaning is complicated and time-consuming.

Method used

It adopts a debris-free automatic door unit design, including lifting screws, mounting base, lifting rail and track anti-detachment components. Fix the installation base by lifting screws to prevent dust from falling into it. Then connect the lifting rail and the installation base through a sliding chute. Use the track anti-disassembly assembly to tighten the lifting rail and the installation base to ensure that the dust does not enter the lifting rail.

Benefits of technology

It effectively avoids dust and debris entering the hanging rail, improves the working smoothness of the hanging rail and the overall durability of the door unit, and reduces the complexity and time of installation and maintenance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222660701U_ABST
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Abstract

The utility model belongs to the technical field of door machine devices, and provides an automatic door machine set without residual chippings, which is hoisted at the top of a bearing body and comprises a hoisting screw, a mounting base, a hoisting rail and a rail anti-falling component, a first through hole is formed in the mounting base, a raised head is arranged at one end of the hoisting screw, and the diameter of the raised head is larger than that of the first through hole; the other end of the hoisting screw penetrates through the first through hole to be connected with the top of the bearing body, and the protruding head and the first through hole are mutually clamped and fixed. First sliding grooves are formed in the two sides of the mounting base in the length direction of the mounting base, second sliding grooves are formed in the two sides of the top of the hanger rail in the length direction, and the mounting base is connected with the hanger rail through the first sliding grooves and the second sliding grooves in a matched mode. A second through hole is formed in the top of the hanger rail, the abutting end of the rail anti-disengaging assembly penetrates through the second through hole from the inner side of the hanger rail to the top of the hanger rail, and the rotating end of the rail anti-disengaging assembly is rotated to drive the abutting end of the rail anti-disengaging assembly to abut against the hanger rail and the mounting base.
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Description

Technical Field

[0001] The utility model belongs to the technical field of door machine devices, and in particular relates to an automatic door machine unit without debris residue. Background Art

[0002] The translation type automatic door generally needs to install the unit on the top of the door opening, and screwing is an indispensable part of the fixing and installation of the unit. The installation of the magnetic levitation automatic door unit is no exception. Generally, holes are drilled on the top of the track in advance. During installation, according to the site conditions, self-tapping screws or pull-out screws are selected to fix the door machine to the top load-bearing beam through the top screw holes. Regardless of whether the top beam is a metal square tube / channel steel structure or a concrete structure, debris or powder will inevitably appear during the screwing process. Since the screws are fixed to the load-bearing beam through the inside of the track, debris and powder are also very easy to enter the inside of the track. If the cleaning is not thorough or the cleaning method is incorrect, the debris and powder are easy to remain inside the track. When the pulley rolls, if it is stuck with debris and powder, it will cause a lot of noise during operation, and the running resistance will also be too large, which will seriously affect the normal operation of the unit. At this time, rework is often required, and the debris and powder in the track need to be cleaned. At the same time, the door machine needs to be removed, the moving rail needs to be removed, and the debris and powder stuck on the pulley need to be wiped. If the pulley is scratched, it is often necessary to replace the pulley to solve the problem, which is time-consuming and laborious. When the door machine is installed again, if the debris is forgotten to be cleaned again, it needs to be reworked and removed for cleaning. With the increasing application of magnetic levitation automatic doors, this installation problem has become more and more prominent, becoming a key constraint affecting the application of magnetic levitation door machines. Utility Model Content

[0003] In order to overcome the problems existing in the prior art, the purpose of the utility model is to provide an automatic door unit without debris residue.

[0004] The technical solution adopted by the utility model to solve its technical problems is: an automatic door unit without debris residue, which is hoisted on the top of a load-bearing body, comprising: a hoisting screw, a mounting base, a hanging rail and a rail anti-slip assembly; the mounting base is provided with a first through hole, and the hoisting screw passes through the first through hole to be connected to the load-bearing body; the other end of the hoisting screw passes through the first through hole to be connected to the top of the load-bearing body, and the convex head is clamped and fixed to each other with the first through hole; first sliding grooves are provided on both sides of the mounting base along the length direction of the mounting base, and second sliding grooves are provided on both sides of the top of the hanging rail along the length direction The slide groove, the mounting base and the hanging rail are connected through the first slide groove and the second slide groove; a second through hole is provided at the top of the hanging rail, and the tightening end of the track anti-slip assembly passes through the second through hole from the inner side of the hanging rail to the top of the hanging rail, and the rotating end of the track anti-slip assembly is rotated to drive the tightening end of the track anti-slip assembly to tighten the hanging rail and the mounting base; a plurality of tightening holes are provided at the top of the hanging rail along the length direction, and a track anti-loosening screw is provided in the tightening hole; the track anti-loosening screw extends from the tightening hole to the mounting base and is tightened against the mounting base.

[0005] Its main working principle is that before installing the gantry machine, first drive the lifting screws through the installation base and into the upper load-bearing body. At this time, the dust that falls will fall directly to the outside. When the lifting screws are installed, the convex heads on the lifting screws support the installation base to prevent the installation base from falling. Then pre-install the tightening device on the top of the hanging rail. After the pre-installation is completed, the hanging rail and the installation base are matched through the first slide groove and the second slide groove. After the hanging rail and the installation base are installed, rotate the rail anti-slip assembly to tighten the hanging rail and the installation base in the horizontal direction. This installation method prevents dust from falling into the hanging rail and affecting the work of the hanging rail.

[0006] Preferably, a plurality of groups of the hanging screws are arranged along the direction of the mounting base, and the number and positions of the first through holes correspond to the number and positions of the hanging screws.

[0007] Preferably, the track anti-slip assembly comprises a shift block and a rotating rod, and the shift block is in the shape of a long strip;

[0008] One end of the rotating rod passes through the second through hole and is connected to the middle part of the shift block, and the other end of the rotating rod is placed inside the hanging rail. Rotating the rotating rod drives the shift block to rotate until the shift block presses the mounting base and the hanging rail tightly.

[0009] Preferably, the first slide grooves on both sides of the mounting base have the same orientation, the second slide grooves on both sides of the hanging rail have the same orientation, and the orientation of the second slide groove is opposite to that of the first slide groove. During the installation process, the first slide groove and the second slide groove are interlocked with each other.

[0010] Preferably, a plurality of tightening holes are provided at the top of the hanging rail along the length direction, and rail anti-loosening screws are provided in the tightening holes;

[0011] The rail anti-loosening screw extends from the tightening hole to the mounting base and tightens against the mounting base.

[0012] Preferably, it further includes a first outer panel; the first outer panel is provided with a first card slot along the length direction of the mounting base, and first card strips are provided on both sides of the mounting base along the length direction of the mounting base, and the first outer panel and the mounting base are buckled with each other through the first card slot and the first card strip.

[0013] Preferably, two groups of the mounting bases are provided, and the two groups of the mounting bases are arranged side by side, and two oppositely arranged first clamping strips are connected and fixed by a first connecting plate.

[0014] Preferably, it also includes a second outer panel; the second outer panel is provided with a second card slot along the length direction of the hanging rail, and second card strips are provided on both sides of the hanging rail along the length direction of the mounting base, and the second outer panel and the hanging rail are interlocked through the second card slot and the second card strip.

[0015] Preferably, two groups of hanging rails are provided, and the two groups of hanging rails are arranged side by side, and two oppositely arranged second clips are connected and fixed by a second connecting plate.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] By setting the mounting base and the hanging rail separately, the door panel is first fixed with hanging screws to let the dust and debris fall directly outside, and then the hanging rail is matched with the installed mounting base. At this time, there will be no dust and debris generated during installation inside the hanging rail, thereby improving the smoothness of the hanging rail during operation and improving the overall durability of the door unit. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 The figure is a schematic diagram of the whole automatic door unit without any debris residue;

[0020] Figure 2 This is a schematic diagram of the explosion of the automatic door unit with no debris left;

[0021] Figure 3 The figure is a side view of the automatic door unit without any debris remaining;

[0022] Figure 4 This is a schematic diagram of the track anti-slip assembly;

[0023] Figure 5 This is the front view of the mounting base;

[0024] Figure 6 This is the front view of the hanging rail;

[0025] 1. Lifting screws; 10. Boss; 2. Mounting base; 20. First through hole; 21. First slide groove; 3. Lifting rail; 30. Second slide groove; 31. Second through hole; 32. Tightening hole; 4. Rail anti-slip assembly; 40. Dial block; 41. Turn rod; 5. First outer panel; 6. First connecting plate; 7. Second outer panel; 8. Second connecting plate; 9. Anti-loosening screws. DETAILED DESCRIPTION

[0026] In order to more clearly understand the above-mentioned purposes, features and advantages of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that, in the absence of conflict, the embodiments of the present application and the features in the embodiments can be combined with each other. In the following description, many specific details are set forth in order to fully understand the utility model, and the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.

[0028] The utility model discloses an automatic door unit without debris residue, such as Figure 1-Figure 6The invention comprises a hanging screw 1, a mounting base 2, a hanging rail 3 and a rail anti-slip assembly 4. The hanging screw 1 plays a role in fixing the mounting base 2. During the installation process, a corresponding mounting hole is first opened on the top of the load-bearing body, and the mounting base 2 is placed below the mounting hole. At the same time, the hanging screw 1 is inserted into the mounting hole from the bottom of the mounting base 2 through the first through hole 20 of the mounting base 2, and connected and fixed with the mounting hole. At the same time, since a convex head 10 is provided below the hanging screw 1, and the diameter of the convex head 10 is larger than the diameter of the first through hole 20, the convex head 10 can be pressed against the edge of the first through hole 20 to play a supporting role, thereby realizing the fixing of the hanging screw 1 to the mounting base 2. In this process, since there are no shielding parts below the hanging screw 1 and the mounting base 2, dust and debris during the installation process will directly fall below without accumulation.

[0029] The mounting base 2 is then taken out, and a first slide groove 21 is provided on both sides of the mounting base 2 along the length direction of the mounting base 2, and a second slide groove 30 is provided on both sides of the top of the hanging rail 3 along the length direction. The mounting base 2 and the hanging rail 3 are connected through the first slide groove 21 and the second slide groove 30. Since the mounting base 2 and the hanging rail 3 are slidably connected, there is no drilling process during the installation process, and therefore no new dust and debris will be generated. Therefore, when the hanging rail 3 is installed in the mounting base 2, there will be no residual accumulation of dust and debris.

[0030] When the hanging rail 3 is installed to the mounting base 2, the hanging rail 3 can still move in the horizontal direction. In order to limit the horizontal direction of the hanging rail 3, a second through hole 31 is set at the top of the hanging rail 3, and the tightening end of the track anti-slip assembly 4 passes through the second through hole 31 from the inside of the hanging rail 3 to the top of the hanging rail 3. Rotating the rotating end of the track anti-slip assembly 4 drives the tightening end of the track anti-slip assembly 4 to tighten the hanging rail 3 and the mounting base 2, thereby achieving the purpose of horizontally limiting the hanging rail 3.

[0031] In addition, multiple groups of hanging screws 1 are arranged along the direction of the mounting base 2, and the number and positions of the first through holes 20 correspond to the number and positions of the hanging screws 1, thereby increasing the fixing points to improve the stability of the installation.

[0032] In some optional embodiments, the track anti-slip assembly 4 tightens the hanging rail 3 in the following specific process: the first slide grooves 21 on both sides of the mounting base 2 have the same orientation, the second slide grooves 30 on both sides of the hanging rail 3 have the same orientation, and the orientation of the second slide groove 30 is opposite to the orientation of the first slide groove 21. During the installation process, the first slide groove 21 and the second slide groove 30 are interlocked with each other. In other words, after the installation is completed, the first slide groove 21 and the second slide groove 30 form an installation cavity with the bottom of the mounting base 2 and the top of the hanging rail 3. The inner side of the installation cavity has the first slide groove 21 on one side and the second slide groove 30 on the other side. Therefore, when the track anti-slip assembly 4 tightens the installation cavity, the first slide groove 21 and the second slide groove 30 can be tightened at the same time, thereby limiting the horizontal direction of the hanging rail 3. Specifically, the track anti-slip assembly 4 includes a shift block 40 and a rotating rod 41. The shift block 40 is long and is installed in the installation cavity. One end of the rotating rod 41 passes through the second through hole 31 and is connected to the middle part of the shift block 40. The other end of the rotating rod 41 is placed on the inner side of the hanging rail 3. Rotating the rotating rod 41 drives the shift block 40 to rotate until the shift block 40 is tightened against the first slide groove 21 and the second slide groove 30 on both sides of the installation cavity.

[0033] In some optional embodiments, in order to facilitate the installation of the hanging rail 3, there is a gap in the horizontal direction between the first slide groove 21 and the second slide groove 30 to facilitate the sliding of the hanging rail 3 on the mounting base 2. However, after the hanging rail 3 is installed, it is necessary to ensure that the hanging rail 3 does not jump up and down during operation, and the vertical direction of the hanging rail 3 needs to be restricted. Therefore, a plurality of tightening holes 32 are provided along the length direction at the top of the hanging rail 3, and a track anti-loosening screw 9 is provided in the tightening hole 32; the track anti-loosening screw 9 extends from the tightening hole 32 to the mounting base 2 and tightens against the mounting base 2. The mounting base 2 and the hanging rail 3 are tightened by the track anti-loosening screw 9, and the vertical direction of the hanging rail 3 is fixed.

[0034] In some optional embodiments, the first outer panel 5 and the second outer panel 7 are further included; the second outer panel 7 is provided with a second slot along the length direction of the hanging rail 3, and second clips are provided on both sides of the hanging rail 3 along the length direction of the mounting base 2, and the second outer panel 7 and the hanging rail 3 are interlocked with each other through the second slot and the second clip. The first outer panel 5 is provided with a first slot along the length direction of the mounting base 2, and first clips are provided on both sides of the mounting base 2 along the length direction of the mounting base 2, and the first outer panel 5 and the mounting base 2 are interlocked with each other through the first slot and the first clip.

[0035] In some optional embodiments, two groups of the mounting bases 2 are provided, and the two groups of the mounting bases 2 are arranged side by side, and two oppositely arranged first clamping strips are connected and fixed by a first connecting plate 6. Two groups of the hanging rails 3 are provided, and the two groups of the hanging rails 3 are arranged side by side, and two oppositely arranged second clamping strips are connected and fixed by a second connecting plate 8.

[0036] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Therefore, any modification, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. An automatic door unit without debris residue, hoisted on the top of a load-bearing body, characterized in that: include: Lifting screws, mounting base, hanging rails and rail anti-drop components; The mounting base is provided with a first through hole, and the hanging screw passes through the first through hole and is connected to the load-bearing body; The mounting base is provided with first slide grooves on both sides along the length direction of the mounting base, and the mounting base and the hanging rail are connected with each other through the first slide grooves and the second slide grooves on both sides of the top of the hanging rail along the length direction; A second through hole is provided at the top of the hanging rail, and the tightening end of the track anti-slip assembly passes through the second through hole from the inner side of the hanging rail to the top of the hanging rail, and the rotating end of the track anti-slip assembly is rotated to drive the tightening end of the track anti-slip assembly to tighten the hanging rail and the mounting base; A plurality of tightening holes are provided at the top of the hanging rail along the length direction, and rail anti-loosening screws are provided in the tightening holes; the rail anti-loosening screws extend from the tightening holes to the mounting base and tighten against the mounting base.

2. The automatic door unit without debris residue according to claim 1, characterized in that: The hanging screws are arranged in a plurality of groups along the length direction of the mounting base, and the number and positions of the first through holes correspond to the number and positions of the hanging screws.

3. The automatic door unit without debris residue according to claim 1, characterized in that: The track anti-slip assembly includes a shift block and a rotating rod, and the shift block is in the shape of a long strip; One end of the rotating rod passes through the second through hole and is connected to the middle part of the shift block, and the other end of the rotating rod is placed inside the hanging rail. Rotating the rotating rod drives the shift block to rotate until the shift block presses the mounting base and the hanging rail tightly.

4. The automatic door unit without debris residue according to claim 1, characterized in that: The first slide grooves on both sides of the mounting base have the same orientation, the second slide grooves on both sides of the hanging rail have the same orientation, and the orientation of the second slide groove is opposite to that of the first slide groove. During the installation process, the first slide groove and the second slide groove are interlocked.

5. The automatic door unit without debris residue according to claim 1, characterized in that: A convex head is provided at one end of the hanging screw, and the diameter of the convex head is larger than the diameter of the first through hole, and the convex head and the first through hole are clamped and fixed to each other.

6. The automatic door unit without debris residue according to claim 1, characterized in that: Also included is a first outer panel; The first outer plate is provided with a first card slot along the length direction of the mounting base, and first card strips are provided on both sides of the mounting base along the length direction of the mounting base. The first outer plate and the mounting base are buckled with each other through the first card slot and the first card strip.

7. The automatic door unit without debris residue according to claim 6, characterized in that: The mounting bases are provided in two groups, and the two groups of mounting bases are arranged side by side, and two oppositely arranged first clamping strips are connected and fixed by a first connecting plate.

8. The automatic door unit without debris residue according to claim 1, characterized in that: Also included is a second outer panel; The second outer plate is provided with a second card slot along the length direction of the hanging rail, and second card strips are provided on both sides of the hanging rail along the length direction of the mounting base. The second outer plate and the hanging rail are buckled with each other through the second card slot and the second card strip.

9. The automatic door unit without debris residue according to claim 8, characterized in that: The hanging rails are provided in two groups, and the two groups of hanging rails are arranged side by side, and two oppositely arranged second clamping strips are connected and fixed by a second connecting plate.