Modular assembly type industrial sliding door

Through the modularly designed industrial sliding door, the problem of deformation and installation difficulties during transportation is solved, rapid assembly and stable connection are achieved, and transportation efficiency and sealing performance are improved.

CN223119794UActive Publication Date: 2025-07-18QINGDAO KAIXIANG AUTOMATIC DOOR CO LTD
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Patent Information

Application Number
CN202422114343.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-07-18
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The existing industrial sliding doors are difficult and prone to deformation during transportation, resulting in increased costs and difficult installation.

Method used

The sliding door is split into multiple independent modules with the connection assembly and fixing screws connecting the support rod and door panel for quick assembly and disassembly.

Benefits of technology

It reduces transportation difficulty, reduces deformation probability, improves connection stability and service life, and enhances sealing effect and use comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of industrial doors, in particular to a modular assembly type industrial sliding door which comprises a sliding door body, and the sliding door body comprises two first supporting rods, two second supporting rods, a connecting assembly used for connecting the first supporting rods and the second supporting rods and a door plate. The two first supporting rods are oppositely arranged, the two second supporting rods are located at the two ends of the first supporting rods, and an installation space used for installing the door plate is formed between the two first supporting rods and the two second supporting rods. One side of the first supporting rod and one side of the second supporting rod are each provided with a fixing piece used for fixing the position of the door plate in the installation space. Through the modular design, rapid assembly and disassembly of the door are achieved, the transportation difficulty is lowered, and the probability of deformation of the door profile during transportation is reduced.
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Description

Technical Field

[0001] This application relates to the field of industrial doors, and in particular, to a modular assembled industrial sliding door. Background Art

[0002] Industrial sliding doors are widely used as the main entrance doors in industrial buildings such as factories and warehouses. The design of this type of door allows it to open and close by sliding, which is very suitable for places with limited space or where large objects need to enter and exit frequently.

[0003] Currently, in the production of the door frame of industrial sliding doors, welding connections are mainly used, and door panels (made of wood or metal) are inserted between the door frames to meet the basic appearance and usage functions. When welding, the current industrial sliding doors adopt the method of integral welding and integral transportation. However, with the continuous expansion of the scale of industrial buildings, the size of industrial sliding doors has also increased accordingly, which has brought many difficulties to transportation, making the transportation extremely difficult; and during transportation, problems such as bumps and deformations are likely to occur, resulting in deformation of the door profiles, and even being unable to be installed and needing to be replaced again, causing an increase in costs. Summary of the Utility Model

[0004] In order to reduce the transportation difficulty and reduce the probability of deformation of the door profiles during transportation, this application provides a modular assembled industrial sliding door.

[0005] A modular assembled industrial sliding door provided by this application adopts the following technical solutions:

[0006] A modular assembled industrial sliding door includes a sliding door body. The sliding door body includes two first support rods, two second support rods, a connection component for connecting the first support rods and the second support rods, and door panels. The two first support rods are arranged opposite to each other, the two second support rods are located at both ends of the first support rods, and an installation space for installing the door panels is formed between the two first support rods and the two second support rods. Fixing members for fixing the positions of the door panels in the installation space are provided on one side of the first support rods and one side of the second support rods.

[0007] Optionally, both the first support rods and the second support rods are hollow tubular, chamfers of 45 degrees are provided at the ends of the first support rods and the second support rods, the connection component includes a connecting rod integrally in an L shape, and both ends of the connecting rod are inserted into the inner holes of the first support rods and the second support rods respectively.

[0008] Optionally, the connection component further includes fixing screws for fixing the first support rods and the connecting rod and for fixing the second support rods and the connecting rod.

[0009] Optionally, the fixing member includes two fixing plates fixedly connected to one side of the first support rod. The two fixing plates are respectively located on both sides of the first support rod, and a receiving space for the door panel to be inserted and fixed is formed between the two fixing plates.

[0010] Optionally, on the opposite sides of the two fixing plates, clamping strips are fixedly connected. The clamping strips are located on the side of the fixing plates away from the first support rod.

[0011] Optionally, a guiding angle is provided on the side of the clamping strip away from the first support rod.

[0012] Optionally, the two fixing plates are bent towards the direction of the receiving space to form abutting portions.

[0013] Optionally, sliding members are provided on both the upper and lower sides of the sliding door body. The sliding members include a connecting plate fixedly connected to the connection of the first support rod and the second support rod, a mounting plate fixedly connected to one side of the connecting plate, and a pulley rotatably connected to the mounting plate. The pulley is located on both the upper and lower sides of the sliding door.

[0014] Optionally, there are two sliding door bodies, and a first sealing member is provided between the two sliding doors.

[0015] Optionally, the first sealing member includes a fixing portion fixedly connected to the first support rod and a sealing portion fixedly connected to one side of the fixing portion. A sealing space for the sealing portion of another first sealing member to be inserted is formed between the fixing portion and the sealing portion.

[0016] In summary, the present application includes at least one of the following beneficial technical effects:

[0017] 1. Since the present application adopts a modular design, the industrial sliding door can be quickly assembled on site, reducing the transportation difficulty and minimizing the problems of bumping and deformation during transportation.

[0018] 2. By using connection components and fixing screws for connection and fixation, the connection between the modules is made more stable and reliable, improving the service life of the industrial sliding door.

[0019] 3. The setting of the first sealing member makes the two sliding door bodies be sealed more tightly when they are relatively close to each other, resulting in a better sealing effect. Description of the Drawings

[0020] Figure 1 is the overall structural schematic diagram of the present application.

[0021] Figure 2 is the front view sectional schematic diagram of the present application.

[0022] Figure 3 Yes Figure 2 It is an enlarged schematic view of part A in

[0023] Figure 4 It is a schematic view for showing the cross-sectional structures of the first support rod and the first seal.

[0024] Figure 5 It is a schematic view for showing an exemplary structure of the support wheel.

[0025] Figure 6 It is a schematic view for showing another exemplary structure of the support wheel.

[0026] Figure 7 It is a schematic view of the structure when two adjacent sliding door bodies are connected into a whole by an I-beam.

[0027] Figure 8 Yes Figure 7 It is an enlarged schematic view of part B in

[0028] Figure 9 It is a schematic view of the structure after two first seals are connected together.

[0029] Figure 10 Yes Figure 7 It is an enlarged schematic view of part C in

[0030] Explanation of reference numerals: 1, the first support rod; 11, the door panel; 12, the installation space; 2, the second support rod; 3, the connecting assembly; 31, the connecting rod; 32, the fixing screw; 4, the sealing support member; 41, the support frame; 42, the support space; 43, the first embedding space; 44, the support plate; 45, the track; 5, the support wheel; 51, the second seal; 511, the embedding plate; 512, the second sealing strip; 6, the fixing member; 61, the fixing plate; 62, the accommodating space; 63, the clamping strip; 64, the abutting portion; 7, the sliding member; 71, the connecting plate; 72, the mounting plate; 73, the pulley; 74, the guide rail; 8, the first seal; 81, the fixing portion; 82, the sealing portion; 83, the sealing space; 84, the auxiliary portion; 85, the buffer groove; 9, the auxiliary seal; 91, the auxiliary plate; 92, the second embedding space; 93, the I-beam. Detailed implementation manners

[0031] The following further elaborates on this application in conjunction with the attached Figures 1-10 drawings for a more detailed description.

[0032] An embodiment of this application discloses a modular assembled industrial sliding door. Refer to Figure 1 and Figure 2, the modular assembled industrial sliding door includes a sliding door body, which consists of two first support rods 1, two second support rods 2, a connecting component 3 for connecting the first support rod 1 and the second support rod 2, and a door panel 11.

[0033] The two first support rods 1 are arranged oppositely, and the two second support rods 2 are located at both ends of the first support rod 1, forming a rectangular door frame structure. Define the length direction of the two first support rods 1 as the height direction of the door frame, and the length direction of the two second support rods 2 as the width direction of the door frame. An installation space 12 for installing the door panel 11 is formed between the two first support rods 1 and the two second support rods 2. On the side of the first support rod 1 facing the installation space 12 and on the side of the second support rod 2 facing the installation space 12, fixing parts 6 for fixing the position of the door panel 11 in the installation space 12 are provided to ensure that the door panel 11 can be stably installed in the door frame.

[0034] Refer to Figure 2 and Figure 3 , both the first support rod 1 and the second support rod 2 are hollow tubular structures, and chamfers of 45 degrees are provided at both ends of them. The cross-sectional shape of the inner holes of the first support rod 1 and the second support rod 2 can be set to any shape according to needs, such as rectangle, circle, ellipse, polygon, etc. In this application, the case where the cross-sectional shapes of the inner holes of the first support rod 1 and the second support rod 2 are rectangles is taken as an example for illustration. Reinforcing ribs can be installed in the inner holes of the first support rod 1 and the second support rod 2 to increase the overall support strength of the first support rod 1 and the second support rod 2; of course, functional materials, such as sound insulation materials and heat insulation materials, can also be filled in the inner holes of the first support rod 1 and the second support rod 2 to make the industrial sliding door produced have a wider range of applications.

[0035] The connecting component 3 includes a connecting rod 31 that is integrally L-shaped. The two ends of the connecting rod 31 are respectively inserted into the inner holes of the first support rod 1 and the second support rod 2 to achieve their stable connection. In addition, the connecting component 3 also includes fixing screws 32 for fixing the first support rod 1 and the connecting rod 31 and for fixing the second support rod 2 and the connecting rod 31, further enhancing the stability of the connection. During installation, directly place the 45-degree angles of the first support rod 1 and the second support rod 2 opposite to each other, then insert the two ends of the connecting rod 31 into the inner holes of the first support rod 1 and the second support rod 2 at the same time, and then fix the first support rod 1 and the connecting rod 31 and the second support rod 2 and the connecting rod 31 together with the fixing screws 32.

[0036] By adopting a tubular structure with a hollow interior as the first support rod 1 and the second support rod 2, not only is the weight reduced, but also the insertion and fixation of the connecting rod 31 are facilitated. At the same time, the setting of the 45-degree chamfer enables the connecting rod 31 to be inserted into the inner hole more smoothly, improving the assembly efficiency. The use of the fixing screws 32 ensures the firm connection between the connecting rod 31 and the first support rod 1, as well as between the connecting rod 31 and the second support rod 2, thereby enhancing the structural stability of the entire industrial sliding door.

[0037] Referring to Figure 4 , the fixing member 6 is simultaneously arranged on the side of the first support rod 1 and the second support rod 2 facing the installation space 12. The structures of the fixing members 6 provided on the first support rod 1 and the second support rod 2 are the same. In this application, the fixing member 6 fixedly connected to the first support rod 1 is taken as an example for illustration. The fixing member 6 includes two fixing plates 61 fixedly connected to the side of the first support rod 1 facing the installation space 12. The two fixing plates 61 are respectively located on both sides of the first support rod 1, forming a clamping structure for the door panel 11. A receiving space 62 for the door panel 11 to be inserted is formed between the two fixing plates 61. And in order to further fix the door panel 11, clamping strips 63 are fixedly connected to the opposite sides of the two fixing plates 61. The clamping strips 63 are located on the side of the fixing plates 61 away from the first support rod 1 and are used to clamp the edge of the door panel 11. In addition, a guiding angle is provided on the side of the clamping strip 63 away from the first support rod 1 to facilitate the door panel 11 to smoothly slide between the two fixing plates 61.

[0038] At the same time, the middle parts of the two fixing plates 61 are bent towards the direction of the receiving space 62 to form abutting parts 64, which can increase the abutting force on the door panel 11 and make the door panel 11 fixed more firmly.

[0039] Referring to Figure 2 and Figure 3 , sliding members 7 are arranged on the upper side of the sliding door body. There are two sliding members 7, and the two sliding members 7 are respectively located at both ends of the second support rod 2.

[0040] The sliding member 7 includes a connecting plate 71 fixedly connected to the connection part of the first support rod 1 and the second support rod 2, a mounting plate 72 fixedly connected to the side of the connecting plate 71 away from the second support rod 2, and a pulley 73 rotatably connected to the mounting plate 72. The mounting plate 72 is located at the end close to the second support rod 2, so that the mounted pulley 73 is located on the upper and lower sides of the sliding door, and is used to support and guide the sliding of the sliding door. And the setting of the connecting plate 71 can also increase the connection strength between the first support rod 1 and the second support rod 2, further enhancing the structural stability and durability of the sliding door body.

[0041] Among them, the connecting plate 71 can be fixed at the connection between the second support rod 2 and the first support rod 1 by the fixing screws 32, so that the connecting plate 71, the second support rod 2, and the connecting rod 31 can be fixed together at the same time by the fixing screws 32, and the connecting plate 71, the first support rod 1, and the connecting rod 31 can be fixed together by the fixing screws 32, which makes the installation more convenient and labor-saving.

[0042] Reference Figure 1 It is understandable that, in actual use, a guide rail 74 will be installed at the position where the sliding door is installed. The guide rail 74 is located on the upper side of the sliding door, and the slider member on the upper side of the sliding door slides with the guide rail 74.

[0043] Reference Figure 5 The lower side of the sliding door body is provided with a sealing support 4, a support wheel 5 detachably connected to the sealing support 4, and a second sealing member 51 detachably connected to the sealing support 4. The sealing support 4 includes a support frame 41 with a U-shaped cross section, and the U-shaped opening of the support frame 41 is provided for the second support rod 2 to be embedded. The side of the support frame 41 away from the U-shaped opening is bent toward the inside of the support frame 41 to form a support space 42 for installing the support wheel 5. The side of the support frame 41 away from the U-shaped opening is also provided with a first embedding space 43 with a T-shaped cross section for embedding the second sealing member 51. The first embedding space 43 is located on one side of the support space 42.

[0044] In one example of the present application, the support wheel 5 is rotatably connected to the ground, and the axis of the support wheel 5 is vertically arranged, so that when the sliding door body is installed, the support wheel 5 is also embedded in the support space 42, thereby providing support and guidance for the sliding of the sliding door body.

[0045] Reference Figure 6 In another example of the present application, a support plate 44 is detachably connected to the side of the support frame 41 away from the U-shaped opening thereof. A plurality of support plates 44 may be arranged at intervals along the length direction of the first support rod 1. The present application takes two support plates 44 as an example for explanation. The support plate 44 is located at the open end of the support space 42, the support wheel 5 is rotatably connected to the support plate 44, and a track 45 for guiding the support wheel 5 is fixed on the ground. The cross section of the support wheel 5 is H-shaped, and the cross section of the track 45 is rectangular and embedded in the H-shaped groove of the support wheel 5. When the sliding door body is operated to slide, the support wheel 5 also slides on the track 45.

[0046] Among them, the second seal 51 includes an embedding plate 511 detachably connected in the first embedding space 43 and a second sealing strip 512 fixed to one side of the embedding plate 511. During use, the embedding plate 511 can be directly inserted into the first embedding space 43. At this time, the side of the second sealing strip 512 away from the embedding plate 511 abuts against the ground, thereby sealing between the sliding door body and the ground.

[0047] Referring to Figure 7 and Figure 8 , an auxiliary seal 9 is further provided on one side of the sliding door body. The second seal 51 can be installed in the auxiliary seal 9, and the auxiliary seal 9 is located on the other three sides except the side where the second seal 51 is installed. When the sliding door is installed at the factory building door, the second seal 51 installed on the auxiliary seal 9 can seal between the sliding door body and the factory building wall, while the second seal 51 installed on the support seal seals between the sliding door and the ground, so that the sliding door body can seal the factory building door more tightly.

[0048] Specifically, the auxiliary seal 9 includes two auxiliary plates 91 with an L-shaped cross-section fixed to one side of the first support rod 1 or the second support rod 2. The two auxiliary plates 91 are arranged with their openings facing each other, so that a second embedding space 92 for installing the second seal 51 is formed between the two auxiliary plates 91 and the first support rod 1 or between the two auxiliary plates 91 and the second support rod 2. By installing the second seal 51 in the second embedding space 92, the position of the second seal 51 can be fixed, and at the same time, the second seal 51 also abuts against the wall of the workshop to ensure the sealing of the sliding door body.

[0049] It can be understood that the auxiliary seal 9 can also be installed at any other arbitrary position according to needs, as long as the sealing between the sliding door body and the wall can be ensured.

[0050] Referring to Figure 1 , one door panel 11 can be provided in each placement space, or multiple door panels can be arranged in a spliced manner. When installing the door panel 11, first connect three of the two first support rods 1 and the two second support rods 2 together to form a U-shaped overall installation, and then after placing the door panel 11 in the placement space, install the remaining one rod to fix the position of the door panel 11 in the installation space 12.

[0051] Referring to Figure 2 and Figure 4 , the number of sliding door bodies can be set to one or two according to needs. When two sliding door bodies are provided, a first seal 8 is provided between the two sliding door bodies.

[0052] Referring to Figure 4, the first seal 8 includes a fixing portion 81 for fixedly connecting to the first support rod 1 and a sealing portion 82 fixedly connected to one side of the fixing portion 81. A sealing space 83 in an L shape for the sealing portion 82 on another first seal 8 to be embedded is formed between the fixing portion 81 and the sealing portion 82. When the two sliding door bodies abut against each other, the sealing portion 82 on one first seal 8 will be embedded into the sealing space 83 on another first seal 8, enabling the two sliding doors to form an effective sealed connection when closed, preventing the intrusion of external impurities such as dust and water vapor.

[0053] Referring to Figure 4 and Figure 9 , the sealing portion 82 is generally trapezoidal. An auxiliary portion 84 is fixedly connected to one side of the fixing portion 81. The auxiliary portion 84 and the sealing portion 82 are respectively located on opposite sides of the fixing portion 81. The setting of the auxiliary portion 84 makes the formed sealing space 83 also generally trapezoidal. When the two sliding door bodies approach each other relatively, when the sealing portions 82 on the two first seals 8 can be embedded into the sealing space 83 on another first seal 8, the two first seals 8 can be closely attached together, forming a reliable sealing space 83. This design not only improves the sealing performance of the industrial sliding door, but also further enhances its use comfort and safety, and also has the function of noise reduction.

[0054] Among them, buffer grooves 85 are provided between the sealing portion 82 and the fixing portion 81 and between the auxiliary portion 84 and the fixing portion 81. The buffer grooves 85 can play a buffering role for the two industrial sliding doors, reducing the impact caused when the two industrial sliding doors abut against each other.

[0055] Referring to Figure 7 and Figure 10 , when the length of the factory building entrance is relatively long, in order to make the overall strength of the sliding door body sufficient, the length of the sliding door body cannot be too long. Multiple sliding door bodies can be connected into a whole to form a door leaf. At this time, the multiple sliding door bodies connected into a whole are connected by an I-beam 93.

[0056] Specifically, the I-beam 93 is placed vertically, and the first support rods 1 on the two sliding door bodies are respectively embedded into the opposite side openings of the I-beam 93, and the positions between the first support rod 1 and the I-beam 93 are fixed by screws.

[0057] Among them, the setting of the I-beam 93 enables the first support rod 1 and the second support rod 2 to be supported and fixed by the I-beam 93 during the transportation of the first support rod 1 and the second support rod 2, making the transportation more stable.

[0058] The implementation principle of a modular assembled industrial sliding door in an embodiment of the present application is as follows: Through modular design, the industrial sliding door is disassembled into multiple independent modules. During the process of fixedly connecting the first support rod 1 and the second support rod 2, the door panel 11 can be placed in the installation space 12, thereby realizing the fixation of the door panel 11, without the need for separate installation work of the door panel 11, and the fixation effect is better. These modules can be prefabricated in the factory and then transported to the site for assembly. Since the modules are small in size and light in weight, the transportation difficulty can be greatly reduced, and the problems of bumping and deformation during transportation can be reduced. At the same time, the modular design also makes the installation and disassembly of the industrial sliding door more convenient and fast, improving the use efficiency.

[0059] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereby. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A modular assembled industrial sliding door, characterized in that: It includes a sliding door body, and the sliding door body includes two first support rods (1), two second support rods (2), a connection assembly (3) for connecting the first support rod (1) and the second support rod (2), and a door panel (11). The two first support rods (1) are arranged oppositely, the two second support rods (2) are located at both ends of the first support rod (1), and an installation space (12) for installing the door panel (11) is formed between the two first support rods (1) and the two second support rods (2). Fixing members (6) for fixing the position of the door panel (11) in the installation space (12) are provided on one side of the first support rod (1) and one side of the second support rod (2).

2. The modular assembled industrial sliding door according to claim 1, characterized in that: Both the first support rod (1) and the second support rod (2) are hollow tubular, chamfers of 45 degrees are provided at the ends of the first support rod (1) and the second support rod (2), the connection assembly (3) includes a connecting rod (31) integrally in an L shape, and both ends of the connecting rod (31) are inserted into the inner holes of the first support rod (1) and the second support rod (2) respectively.

3. The modular assembled industrial sliding door according to claim 2, characterized in that: The connection assembly (3) further includes fixing screws (32) for fixing the first support rod (1) and the connecting rod (31) and for fixing the second support rod (2) and the connecting rod (31).

4. The modular assembled industrial sliding door according to claim 1, wherein: The fixing member (6) includes two fixing plates (61) fixedly connected to one side of the first support rod (1), the two fixing plates (61) are respectively located on both sides of the first support rod (1), and an accommodating space (62) for the door panel (11) to be embedded and fixed is formed between the two fixing plates (61).

5. The modular assembled industrial sliding door according to claim 4, wherein: On the opposite sides of the two fixing plates (61), clamping strips (63) are fixedly connected, and the clamping strips (63) are located on the side of the fixing plates (61) away from the first support rod (1).

6. The modular assembled industrial sliding door according to claim 5, characterized in that: A guiding angle is provided on the side of the clamping strip (63) away from the first support rod (1).

7. The modular assembled industrial sliding door according to claim 4, characterized in that: Both of the two fixing plates (61) are bent towards the direction where the accommodating space (62) is located to form abutting portions (64).

8. The modular assembled industrial sliding door according to claim 1, characterized in that: Sliding members (7) are provided on both the upper and lower sides of the sliding door body, the sliding member (7) includes a connecting plate (71) fixedly connected to the connection part of the first support rod (1) and the second support rod (2), a mounting plate (72) fixedly connected to one side of the connecting plate (71), and a pulley (73) rotatably connected to the mounting plate (72), and the pulley (73) is located on the upper and lower sides of the sliding door.

9. The modular assembled industrial sliding door according to claim 1, characterized in that: There are two sliding door bodies, and a first sealing member (8) is provided between the two sliding doors.

10. The modular assembled industrial sliding door according to claim 9, characterized in that: The first sealing member (8) includes a fixing part (81) fixedly connected to the first support rod (1) and a sealing part (82) fixedly connected to one side of the fixing part (81), and a sealing space (83) for the sealing part (82) on another first sealing member (8) to be embedded is formed between the fixing part (81) and the sealing part (82).