Induction door track supporting girder

By designing a supporting main beam and utilizing a combination of a locking structure and a supporting track, the stability problem caused by friction damage to the slide rail is solved, enabling stable guidance and convenient replacement of the drive device, and improving the overall support effect of the sensor door.

CN223867852UActive Publication Date: 2026-02-03ANHUI RIMA INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202520447024.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-02-03
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

In the existing technology, the slide rail and the main beam are an integral structure, which is prone to friction damage after long-term use, affecting the stability of the drive device and the guiding support effect.

Method used

The design adopts a main beam support, with a fixed bracket installed on one side of the main beam support. A fixed top plate is integrally formed on the upper surface of the main beam support, and a drive device is installed inside the support side plate. The support side plate is fixedly installed on the outer surface of the fixed top plate by the engagement of the first and second clamps. The support rail is installed in the placement groove to achieve stable guidance and support for the drive device.

Benefits of technology

It improves the ease of disassembly and assembly of the support rail, enhances the stability and support effect of the drive device, solves the replacement problem caused by friction wear, and improves the overall application efficiency of the support main beam.

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Abstract

The utility model relates to the field of induction doors, and discloses an induction door track supporting girder which comprises a supporting main beam, a plurality of fixing supports are fixedly installed on one side of the supporting main beam, a fixing top plate is integrally formed on one side of the upper surface of the supporting main beam, and a supporting side plate is clamped to the outer surface of the fixing top plate. Driving devices are installed in the supporting side plates, fixing clamping grooves are formed in the bottom ends of the supporting main beam and the supporting side plates, and a supporting mechanism is further arranged on the upper surface of the fixing support. The supporting rails are installed in the fixing supports at different positions, so that the effect of conveniently disassembling, assembling and replacing the supporting rails is achieved, the supporting effect of the supporting rails on driving devices in the supporting side plates is improved, and the problem that the supporting rails are inconvenient to replace during friction loss is solved; and the supporting and fixing effects of the supporting main beam on the supporting rails with different numbers and positions are improved.
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Description

Technical Field

[0001] This application relates to the field of automatic doors, and in particular to a track support beam for an automatic door. Background Technology

[0002] A stacked door is a type of door that opens and closes by the horizontal movement of its door panels. Its main structure consists of a crossbeam between two doorposts, a slide rail on the crossbeam, and rollers mounted on the slide rail. The rollers are connected to the movable door via connectors and a transmission mechanism. The transmission mechanism drives the rollers to move back and forth along the slide rail, thus opening and closing the movable door. Therefore, stacked doors offer advantages such as small installation space and simplicity, making them a popular choice for entrances in upscale residential communities, apartment buildings, or office spaces.

[0003] Currently, Chinese patent CN219605113U discloses an integrated track device and overlapping door, including a main beam with a slide rail. The main beam is characterized by a first connecting structure, in which a secondary beam is detachably installed. The secondary beam has a power mounting frame. By adjusting whether or not the secondary beam is installed, a power mechanism capable of driving the slide rail can be mounted on the power mounting frame, enabling the conversion between manual and automatic track devices without replacing the entire track device. This provides users with more flexible options while saving costs.

[0004] However, since the slide rail is fixedly installed on the main beam and the slide rail and the main beam are an integral structure, after a certain period of use, friction damage will occur between the slide rail and the external drive device. This may cause the slide rail to deform to a certain extent, which will affect the stability of the drive device moving on the slide rail. This will cause the sensor door to shake during the opening and closing process, thus affecting the guiding and supporting effect of the slide rail on the sensor door.

[0005] Regarding the aforementioned technologies, the inventors believe that the guide rails fixed on the main beam have the defect of friction damage after long-term use. Therefore, they proposed a sensor door track support beam to solve the above problems. Utility Model Content

[0006] To address the problem of frictional damage to the guide rails fixed on the main beam after prolonged use, this application provides a support beam for the track of an automatic door.

[0007] The technical solution for the automatic door track support beam provided in this application is as follows:

[0008] A sensor door track support beam includes a main support beam, several fixed brackets are fixedly installed on one side of the main support beam, a fixed top plate is integrally formed on one side of the upper surface of the main support beam, a support side plate is snapped onto the outer surface of the fixed top plate, a drive device is installed inside the support side plate, a fixed slot is opened at the bottom end of the main support beam and the support side plate, and a support mechanism is also provided on the upper surface of the fixed brackets for guiding and supporting the drive device.

[0009] Preferably, the support mechanism includes a placement groove, which is formed at the edge of the upper surface of the fixed bracket, and a support rail is installed inside the placement groove.

[0010] Preferably, a fixed cavity is provided through the middle of one end of the main supporting beam, and the fixed cavity has a square cross-section.

[0011] Preferably, a first fastener is fixedly installed on one side of the fixed top plate, and a second fastener is welded to the upper surface of the supporting side plate. The second fastener is located inside the first fastener, and the first and second fasteners engage with each other.

[0012] The system includes a main supporting beam, on both sides of which fixed brackets are symmetrically fixedly installed. One side of the upper surface of each fixed bracket has a placement groove, inside which a supporting rail is installed. Both sides of the upper surface of the main supporting beam are integrally formed with fixed top plates. Supporting side plates are snapped onto the outer surface of the fixed top plates on both sides of the main supporting beam. Drive devices are installed inside the supporting side plates on both sides of the main supporting beam. Fixed slots are formed at the bottom of the main supporting beam and the supporting side plates. A fixed cavity is formed through the middle of one end of the main supporting beam.

[0013] In summary, this application includes the following beneficial technical effects:

[0014] By installing the drive unit inside the support side plate, and engaging the first and second clamping parts, the support side plate is installed on the outer surface of the fixed top plate. The support rails are then installed in the placement slots, allowing the support rails at different positions to guide and support the rollers in the drive unit. Compared to existing technologies, this solution facilitates the disassembly and replacement of the support rails, improves the support effect of the support rails on the drive unit inside the support side plate, solves the problem of inconvenient replacement of the support rails due to frictional wear, and enhances the support and fixing effect of the main support beam on different numbers and positions of support rails. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of the application embodiment;

[0016] Figure 2 This is a schematic diagram of the drive device in the embodiment of the application;

[0017] Figure 3 This is a schematic diagram of the fixed bracket in the embodiment of the application;

[0018] Figure 4 This is a schematic diagram of the structure supporting the main beam in the application embodiment;

[0019] Explanation of reference numerals in the attached drawings: 1. Supporting main beam; 2. Fixed bracket; 3. Placement slot; 4. Supporting track; 5. Fixed top plate; 6. Supporting side plate; 7. Drive device; 8. Fixed slot; 9. Fixed cavity; 10. No. 1 clamp; 11. No. 2 clamp. Detailed Implementation

[0020] The following is in conjunction with the appendix Figure 1-3 This application will be described in further detail.

[0021] Example 1

[0022] This application discloses a support beam for a sensor door track. (Refer to...) Figure 1-3 A sensor door track support beam includes a main support beam 1, with several fixed brackets 2 fixedly installed on one side of the main support beam 1. A fixed top plate 5 is integrally formed on one side of the upper surface of the main support beam 1, and a support side plate 6 is snapped onto the outer surface of the fixed top plate 5. A drive device 7 is installed inside the support side plate 6. Fixed slots 8 are formed at the bottom ends of the main support beam 1 and the support side plate 6. A fixed cavity 9 is formed through the middle of one end of the main support beam 1. The fixed cavity 9 has a square cross-section, which can significantly reduce the self-weight of the structure. Using a cavity can reduce the amount of material used, thereby reducing the overall weight of the structure. This not only reduces material costs but also reduces transportation and installation costs. Furthermore, the square fixed cavity 9 can improve the overall load-bearing capacity and bending resistance of the main support beam 1. The upper surface of the fixed brackets 2 is also provided with a support mechanism for guiding and supporting the drive device 7.

[0023] By installing the drive device 7 inside the support side plate 6, and then fixing the support side plate 6 to the outer surface of the fixed top plate 5, the fixed bracket 2 guides and supports the drive device 7 according to the number and position of the drive device 7 in the support side plate 6, keeping the drive device 7 in a stable moving state between the support main beam 1 and the support side plate 6. The support main beam 1 and the support side plate 6 are snapped onto the external structure of the sensor door through the fixed slot 8, keeping the support main beam 1 and the support side plate 6 fixed after installation, demonstrating the stable support effect of the support main beam 1 on the drive device 7.

[0024] Reference Figure 2 and Figure 4The support mechanism includes a placement groove 3, which is located at the edge of the upper surface of the fixed bracket 2. A support rail 4 is installed inside the placement groove 3. By installing the support rail 4 inside the placement groove 3, the support rail 4 cooperates with the fixed bracket 2 to guide and support the rolling wheel of the drive device 7, thus demonstrating the overall disassembly and replacement effect of the support rail 4.

[0025] Reference Figure 2 and Figure 4 A first clip 10 is fixedly installed on one side of the fixed top plate 5. A second clip 11 is welded to the upper surface of the supporting side plate 6. The second clip 11 is located inside the first clip 10. The first clip 10 and the second clip 11 are engaged with each other. By limiting and engaging the second clip 11 inside the first clip 10, the supporting side plate 6 is fixedly installed on the outer surface of the fixed top plate 5, which demonstrates the connection and fixing effect between the fixed top plate 5 and the supporting side plate 6.

[0026] Example 2

[0027] This application discloses a support beam for a sensor door track. (Refer to...) Figure 1-4 A sensor door track support beam includes a main support beam 1, with fixed brackets 2 symmetrically fixedly installed on the middle of both sides of the main support beam 1. A placement groove 3 is opened on one side of the upper surface of the fixed bracket 2, and a support track 4 is installed inside the placement groove 3. Fixed top plates 5 are integrally formed on both sides of the upper surface of the main support beam 1. Support side plates 6 are snapped onto the outer surface of the fixed top plates 5 on both sides of the main support beam 1. Drive devices 7 are installed inside the support side plates 6 on both sides of the main support beam 1. Fixed slots 8 are opened at the bottom of the main support beam 1 and the support side plates 6. A fixed cavity 9 is opened through the middle of one end of the main support beam 1.

[0028] The main support beam 1 supports the entire sensor door. When the sensor door is formed by multiple combinations, the support side plates 6 are symmetrically fixed to both sides of the main support beam 1. Several fixed brackets 2 are symmetrically set on both sides of the main support beam 1. Different numbers of support rails 4 are symmetrically installed on both sides of the main support beam 1. At the same time, different numbers of drive devices 7 are symmetrically installed on both sides of the main support beam 1. The support rails 4 in multiple different positions guide and support the drive devices 7 as a whole. This reflects the overall applicability of the main support beam 1 and fixed brackets 2 with different structures to the sensor door and improves the overall application efficiency of the main support beam 1.

[0029] The implementation principle of the sensor door track support beam in this embodiment is as follows: By installing the drive device 7 inside the support side plate 6, the second clamp 11 is locked into the first clamp 10, thereby fixing the support side plate 6 to the outer surface of the fixed top plate 5. Depending on the number of drive devices 7 in the support side plate 6, different numbers of fixed brackets 2 are welded and fixed at different positions on the outer surface of the support main beam 1. The support track 4 is placed in the placement groove 3, so that the support track 4 at different positions guides and supports the rollers in the drive device 7, keeping the drive device 7 in the support... The main beam 1 and the supporting side plate 6 are in a stable movable state. The supporting main beam 1 and the supporting side plate 6 are snapped onto the external structure of the sensor door through the fixing slot 8, keeping the supporting main beam 1 and the supporting side plate 6 fixed after installation. Compared with the prior art, this solution has the effect of facilitating the disassembly and replacement of the supporting rail 4, improving the supporting effect of the supporting rail 4 on the internal drive device 7 of the supporting side plate 6, solving the problem that the supporting rail 4 is not easy to replace when it is worn due to friction, and improving the supporting and fixing effect of the supporting main beam 1 on the supporting rail 4 of different numbers and positions.

[0030] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0031] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0032] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

[0033] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A support beam for a sensor door track, comprising a main support beam (1), characterized in that: Several fixed brackets (2) are fixedly installed on one side of the main support beam (1). A fixed top plate (5) is integrally formed on one side of the upper surface of the main support beam (1). A supporting side plate (6) is snapped onto the outer surface of the fixed top plate (5). A driving device (7) is installed inside the supporting side plate (6). A fixed slot (8) is opened at the bottom end of the main support beam (1) and the supporting side plate (6). A supporting mechanism is also provided on the upper surface of the fixed bracket (2) for guiding and supporting the driving device (7).

2. The sensor door track support beam according to claim 1, characterized in that: The support mechanism includes a placement groove (3), which is located at the edge of the upper surface of the fixed bracket (2), and a support rail (4) is installed inside the placement groove (3).

3. The sensor door track support beam according to claim 1, characterized in that: A fixed cavity (9) is provided through the middle of one end of the supporting main beam (1), and the fixed cavity (9) has a square cross-section.

4. The sensor door track support beam according to claim 1, characterized in that: A first clip (10) is fixedly installed on one side of the fixed top plate (5), and a second clip (11) is welded to the upper surface of the supporting side plate (6). The second clip (11) is located inside the first clip (10), and the first clip (10) and the second clip (11) are engaged with each other.

5. A support beam for a sensor door track, comprising a main support beam (1), characterized in that: Fixed brackets (2) are symmetrically fixedly installed on the middle of both sides of the main support beam (1). A placement groove (3) is opened on one side of the upper surface of the fixed bracket (2). A support rail (4) is installed inside the placement groove (3). Fixed top plates (5) are integrally formed on both sides of the upper surface of the main support beam (1). Support side plates (6) are snapped onto the outer surface of the fixed top plate (5) on both sides of the main support beam (1). A drive device (7) is installed inside the support side plate (6) on both sides of the main support beam (1). Fixed slots (8) are opened at the bottom of the main support beam (1) and the support side plate (6). A fixed cavity (9) is opened through the middle of one end of the main support beam (1).

Citation Information

Patent Citations

  • Comprehensive rail device and overlapping door

    CN219605113U