Adjustable connecting piece applied to industrial door plate
The adjustable connector design solves the problem of increased gaps caused by frequent opening and closing of industrial door panels, thus improving airtightness and durability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2026-04-07
AI Technical Summary
Frequent opening and closing operations cause gaps to increase in the connectors of industrial door panels, affecting their airtightness and durability.
The adjustable connectors include an arc-shaped plate, a side mounting groove, a back mounting plate, an external mounting bracket, and a side mounting shaft. The gap can be adjusted by the side control tooth engaging with the connection end of the industrial door panel.
While ensuring airtightness, it reduces friction, extends service life, and reduces maintenance difficulty and cost.
Smart Images

Figure CN224093282U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to industrial door panel connecting technical field especially a adjustable connecting piece for industrial door panel. BACKGROUND
[0002] Industrial door is often used in large warehouse, logistics industry, medicine, food, factory and mine enterprise and so on for the industry that the requirement is higher to opening speed, heat preservation, sound insulation, sealing, wind resistance etc. Especially the place that the ground door body is inconvenient to install plays the role of convenient, fast opening to the larger door hole. Because it adopts the way of turning over to store and unfold, therefore, the structure of its industrial door panel can be bigger and the compression resistance is stronger compared with traditional rolling shutter door, but there is a certain gap in the connecting end of adjacent industrial door panel, thereby affecting its airtightness, the current adopted way is mainly to minimize the connecting gap, but because of frequent opening and closing folding operation, the gap will slowly increase, leading to insufficient windproof property and durability. SUMMARY
[0003] The utility model solves the technical problem that the connecting piece of the folding door will cause the gap to slowly increase, leading to insufficient windproof property and durability because of frequent opening and closing folding operation.
[0004] The utility model adopts the technical scheme that a adjustable connecting piece for industrial door panel, including with the arc plate body of industrial door panel activity assembly, the inside surface both sides of arc plate body are equipped with lateral installation slot, the inside bolt of lateral installation slot is fixed with back mounting plate, the outside of back mounting plate upper and lower end all is provided with the outward protruding outside assembly support, the outside surface of outside assembly support is equipped with the lateral installation shaft that is used for with industrial door plate activity assembly, the outside end of lateral installation shaft is equipped with the lateral control tooth head that cooperates with the connecting end of industrial door plate.
[0005] The inside wall of lateral installation slot is equipped with the inside thread assembly blind hole, and the back mounting plate is fixed and assembled with the lateral installation slot by rotating the inside locking bolt into the inside thread assembly blind hole.
[0006] The inside of back mounting plate is equipped with the inside telescopic slot for adjusting the outside assembly support on the lateral installation groove assembly surface, and the outside assembly support is slidably assembled with the back mounting plate by inserting the inside telescopic slot.
[0007] The inside surface of inside telescopic slot is equipped with the arc assembly groove matched with the lateral installation shaft, and the contact surface of outside assembly support is equipped with the strip-shaped transition groove matched with the lateral installation shaft.
[0008] The outside surface of lateral installation shaft is equipped with the annular tooth groove.
[0009] The inner side of the strip-shaped transition groove is provided with an inner rack engaged with the annular tooth groove, and the arc-shaped assembly groove is internally provided with an arc-shaped limiting strip matched with the annular tooth groove.
[0010] The utility model discloses beneficial effect is:
[0011] (1) the utility model discloses a kind of adjustable connecting pieces applied to industrial door panel, arc-shaped plate body is assembled with industrial door panel by the back mounting plate of split structure design, facilitate assembly while reducing later maintenance difficulty, reduce later use cost;
[0012] (2) the lateral control tooth head of lateral mounting shaft outer side end is matched with industrial door plate connecting end, the gap of arc-shaped plate body and industrial door plate is changed while industrial door plate overturns, can reduce friction while guaranteeing airtightness, prolong service life. BRIEF DESCRIPTION OF DRAWINGS
[0013] The utility model is further described below in connection with drawings and embodiment.
[0014] Figure 1 It is the structure schematic diagram of the utility model.
[0015] Figure 2 It is the structure schematic diagram of back plate mounting plate inside in the utility model.
[0016] Figure 3 It is the local schematic diagram of lateral mounting shaft control end in the utility model. DETAILED DESCRIPTION
[0017] The utility model will be further described in detail in connection with drawings. These drawings are all simplified schematic diagram, and only with schematic way shows the basic structure of the utility model, so it only shows the structure related to the utility model.
[0018] In the description of the utility model, it needs to be explained that, unless another explicit provision and limitation, term "link", "connection" should be broad-sense understanding, for example, can be fixed connection, can be detachable connection, or integrally connected;Can be mechanical connection, can be electrical connection;It can be directly connected, or indirectly connected through intermediate medium.
[0019] Figure 1 、 Figure 2 And Figure 3The application is shown in one kind adjustable connecting piece applied to industrial door plate, including the arc plate body 1 with industrial door plate activity assembly, the lateral installation groove 2 is set up in the inside face both sides of arc plate body 1, the back mounting plate 3 is bolted in the inside of lateral installation groove 2, the outside assembly support 4 is set up in the outside of back mounting plate 3 upper and lower end, the lateral installation shaft 5 for with industrial door plate activity assembly is movably assembled in the outside of outside assembly support 4, the lateral control tooth head 6 is set up in the outside end of lateral installation shaft 5, which is matched with the connecting end of industrial door plate.
[0020] The turnover groove is set up in the both sides of industrial door plate connecting end, the lateral control blind hole is set up in the both sides of inside wall of turnover groove, which is matched with the lateral control tooth head 6, people insert the back mounting plate 3 into the inside of lateral installation groove 2, then slide horizontally, the lateral control tooth head 6 of the end of lateral installation shaft 5 of back mounting plate 3 both sides is inserted into the inside of lateral control blind hole, then the inside locking bolt 7 is screwed into the inside thread blind hole and fixed assembly with lateral installation groove 2, so as to ensure the connection state of industrial door plate and arc plate body 1.
[0021] In order to match fixed assembly, the inside thread assembly blind hole is set up on the inside wall of lateral installation groove 2, the back mounting plate 3 is fixed assembly with lateral installation groove 2 by screwing the inside locking bolt 7 into the inside thread assembly blind hole.
[0022] In order to match telescopic adjustment, the inside telescopic groove 8 for adjusting the outside assembly support 4 is set up on the inside of back mounting plate 3 in the assembly surface of lateral installation groove 2, the outside assembly support 4 is sliding assembly with back mounting plate 3 by inserting into the inside telescopic groove.
[0023] In order to match internal assembly, the arc assembly groove 9 matched with lateral installation shaft 5 is set up on the inside surface of inside telescopic groove 8, the strip transition groove 10 matched with lateral installation shaft 5 is set up on the contact surface of outside assembly support 4.
[0024] In order to match driving and limiting, the annular tooth groove 11 is set up on the outside surface of lateral installation shaft 5.
[0025] In order to match limiting and control, the built-in rack 12 meshing with annular tooth groove 11 is set up on the inside surface of strip transition groove 10, the arc limiting strip 13 matched with annular tooth groove 11 is set up in the inside of arc assembly groove 9.
[0026] The lateral installation shaft 5 is inserted between arc assembly groove 9 and strip transition groove 10, the inside annular tooth groove 11 is meshed with built-in rack 12, the arc limiting strip 13 is inserted into the inside of annular tooth groove 11 to limit the lateral installation shaft 5, avoiding the lateral installation shaft 5 from loosening.
[0027] After the industrial door panel is turned over, the lateral mounting shaft 5 is controlled to rotate, the ring-shaped tooth groove 11 on the lateral mounting shaft 5 drives the built-in rack 12 to move, thereby controlling the outer assembly support 4 to slide in the inner side telescopic groove 8, thereby driving the lateral mounting shaft 5 to link and control, thereby changing the gap between the industrial door panel and the arc-shaped plate body 1, so that the gap with the arc-shaped plate body 1 is enlarged when the industrial door panel is folded, and the gap with the arc-shaped plate body 1 is reduced when the industrial door panel is unfolded.
[0028] The above is the ideal embodiment according to the present application, and the above description can be changed and modified without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims
1. An adjustable connector for industrial door panels, comprising an arc-shaped plate (1) movably assembled with the industrial door panel, characterized in that: The inner side of the arc-shaped plate (1) is provided with lateral mounting grooves (2) on both sides. A back mounting plate (3) is fixed inside the lateral mounting groove (2) with bolts. The upper and lower ends of the back mounting plate (3) are provided with outwardly protruding external assembly brackets (4). A lateral mounting shaft (5) for movably assembling with the industrial door panel is movably mounted on the outer side of the external assembly bracket (4). A lateral control tooth (6) that cooperates with the connecting end of the industrial door panel is provided on the outer end of the lateral mounting shaft (5).
2. The adjustable connector for industrial door panels according to claim 1, characterized in that: The inner wall of the side mounting groove (2) is provided with a blind hole for assembly with the internal thread, and the back mounting plate (3) is screwed into the blind hole for assembly with the internal thread and fixedly assembled with the side mounting groove (2) by the internal locking bolt (7).
3. The adjustable connector for industrial door panels according to claim 1, characterized in that: The inner side of the back mounting plate (3) is provided with an inner telescopic groove (8) for adjusting the external mounting bracket (4) on the mounting surface of the lateral mounting groove (2). The external mounting bracket (4) is inserted into the inner telescopic groove (8) and slidably assembled with the back mounting plate (3).
4. An adjustable connector for industrial door panels according to claim 3, characterized in that: The inner side of the inner telescopic groove (8) is provided with an arc-shaped assembly groove (9) that cooperates with the lateral mounting shaft (5), and the outer mounting bracket (4) is provided with a strip-shaped transition groove (10) that cooperates with the lateral mounting shaft (5) on the contact surface.
5. An adjustable connector for industrial door panels according to claim 4, characterized in that: The lateral mounting shaft (5) has an annular toothed groove (11) on its outer side surface.
6. An adjustable connector for industrial door panels according to claim 5, characterized in that: The inner side of the strip transition groove (10) has an internal rack (12) that meshes with the annular toothed groove (11), and the inside of the arc-shaped assembly groove (10) has an arc-shaped limiting strip (13) that cooperates with the annular toothed groove (11).