Mounting hanging bracket for roller shutter door

Abstract

The utility model relates to a mounting hanging bracket for a roller shutter door, and relates to the technical field of roller shutter door mounting, the mounting hanging bracket comprises an extension rod, a first supporting rod and a second supporting rod, the end parts of the extension rod, the first supporting rod and the second supporting rod are connected with one another to form a stable triangular frame structure; a mounting assembly is arranged on the triangular frame structure, and the mounting assembly is used for mounting the triangular frame structure on a door opening; at least one vertex of the triangular frame structure is provided with a connecting assembly, and the connecting assembly is used for fixing a supporting plate of a roller shutter door mounting shaft. After a conventional door is opened after the roller shutter door is installed, the roller shutter door can meet the requirement for high-frequency opening and closing, the rapid opening and closing function is achieved, the roller shutter door is supported by the extension rod, and the roller shutter door can be normally installed.

Description

Technical Field

[0001] This application relates to the field of roller shutter door installation technology, and in particular to a mounting bracket for roller shutter doors. Background Technology

[0002] Currently, roller shutters are vertical doors composed of interconnected metal or PVC slats. They are controlled electrically or manually and feature anti-theft, windproof, and space-saving characteristics, making them widely used in shops, garages, and warehouses. Their compact structure allows them to be rolled up and stored at the top, and some models also offer fireproofing, sound insulation, or visibility, balancing security and practicality.

[0003] Existing building entrances are generally equipped with conventional doors that open and close on a timer (such as swing doors and sliding doors). Their original design purpose was only to meet basic passage and time-limited closure needs (such as opening in the morning and closing at night). Traditional timed doors (such as swing doors and sliding doors) have redundant structures, conflicting drive systems, and slow opening and closing speeds (<0.3m / s), which cannot meet the needs of high-frequency opening and closing (>50 times / day).

[0004] To address the issue of conventional doors being unable to meet the demands of frequent opening and closing, a roller shutter door needs to be installed on one side of the conventional door to enable rapid opening and closing. However, since the existing doorway already has a conventional door installed, it cannot provide sufficient support for the roller shutter door, thus affecting its installation. Utility Model Content

[0005] The technical problem to be solved by this utility model is to provide an installation bracket for roller shutter doors, which solves the technical problem that existing door openings with conventional doors installed cannot provide sufficient support for roller shutter doors, thus affecting the installation of roller shutter doors.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] An installation bracket for a roller shutter door includes: an extension rod, a first support rod, and a second support rod, the ends of which are connected to each other to form a stable triangular frame structure; an installation component is provided on the triangular frame structure for installing the triangular frame structure on a door opening; a connecting component is provided at at least one vertex of the triangular frame structure for fixing a support plate of the roller shutter door installation shaft.

[0008] Furthermore, the mounting assembly includes a mounting plate, which is mounted on the triangular frame structure, and the mounting plate has mounting holes spaced apart.

[0009] Further, the mounting plate is provided with a positioning rack, one side of the positioning rack is mounted on the mounting plate, and the other side is connected with the door hole.

[0010] Further, one side of the extension rod is formed with a first supporting surface, one side of the positioning rack is formed with a second supporting surface, and the first supporting surface and the second supporting surface are tightly abutted on the door hole.

[0011] Further, the connecting assembly comprises a supporting plate mounted on the triangular frame structure, the supporting plate is provided with a connecting plate mounted on the supporting plate, the supporting plate is provided with a connecting groove, the connecting plate is provided with a connecting bolt, one end of the connecting bolt sequentially penetrates through the connecting plate and the connecting groove, and the end of the connecting bolt penetrating through the connecting groove is provided with a connecting nut tightly abutting on the supporting plate.

[0012] Further, the positioning rack is provided with a positioning plate for positioning the extension rod.

[0013] Further, the triangular frame structure is provided with an adjusting groove, the supporting plate is provided with an adjusting bolt, one end of the adjusting bolt sequentially penetrates through the supporting plate and the adjusting groove, and the end of the adjusting bolt penetrating through the adjusting groove is threadedly connected with an adjusting nut tightly abutting on the triangular frame structure.

[0014] In summary, the present application has at least one of the following beneficial technical effects for the mounting bracket of the roller shutter door:

[0015] 1. In use, the extension rod, the first supporting rod and the second supporting rod are combined to form a triangular frame structure, the triangular frame structure is provided with a mounting assembly for mounting the extension rod on the door hole, the first supporting rod and the second supporting rod support the extension rod, the extension rod extends the mounting part of the roller shutter door outwardly from the door hole, so that the roller shutter door can avoid the existing conventional door, the triangular frame structure is provided with a connecting assembly for fixing the supporting plate of the roller shutter door mounting shaft, after the roller shutter door is installed, the roller shutter door can meet the high-frequency opening and closing requirement and realize the function of rapid opening and closing, and the extension rod provides support for the roller shutter door, so that the roller shutter door can be normally installed.

[0016] 2. The first supporting surface on the extension rod and the second supporting surface on the positioning rack are tightly abutted on the door hole, so that the stability of the extension rod mounted on the door hole is improved.

[0017] 3. The positioning plate on the positioning rack and the adjusting groove and the adjusting nut on the triangular frame structure, the adjusting nut can adjust the position of the supporting plate and the triangular frame structure according to the position of the roller shutter door, so that the convenience of installing the roller shutter door is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a schematic diagram of a mounting hanger structure for a roller shutter door provided by the embodiment 1 of the present application;

[0019] Figure 2 is a schematic diagram of an exploded structure of the mounting hanger provided by the embodiment 1 of the present application;

[0020] Figure 3 is a schematic diagram of a mounting hanger structure provided by the embodiment 2 of the present application.

[0021] Reference signs: 1, extension rod; 11, first support surface; 2, first support rod; 21, adjusting groove; 22, adjusting bolt; 23, adjusting nut; 3, second support rod; 4, mounting assembly; 41, mounting plate; 42, mounting hole; 43, positioning frame; 44, second support surface; 45, positioning plate; 5, connecting assembly; 51, support plate; 52, connecting plate; 53, connecting groove; 54, connecting bolt; 55, connecting nut. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the present application will be further described in conjunction with specific embodiments.

[0023] The following will be described in conjunction with the accompanying Figures 1-3 The present application will be further described in detail.

[0024] The embodiment of the present application discloses a mounting hanger for a roller shutter door.

[0025] Embodiment 1

[0026] Referring to Figure 1 A mounting hanger for a roller shutter door, comprising an extension rod 1, a first support rod 2 and a second support rod 3, the extension rod 1, the first support rod 2 and the second support rod 3 are combined to form a triangular frame structure. The triangular frame structure is provided with a mounting assembly 4 and a connecting assembly 5, the mounting assembly 4 is used for mounting the triangular frame structure on a door opening, and the connecting assembly 5 is used for fixing the support plate of the mounting shaft of the roller shutter door. The mounting part of the roller shutter door is extended outwardly through the extension rod 1, so that the roller shutter door can be installed on the door opening of the conventional door which has been installed.

[0027] The extension rod 1 is horizontally arranged as a whole, the first support rod 2 and the second support rod support the extension rod 1, and the end portions of the extension rod 1, the first support rod 2 and the second support rod 3 are mutually welded to form a stable triangular frame structure.

[0028] Referring to Figure 2The mounting assembly 4 comprises mounting plates 41 located on both sides of the length direction of the extension rod 1, the mounting plates 41 are L-shaped as a whole, and the L-shaped mounting plates 41 are located at the corners between the extension rod 1 and the door hole. One side of the two mounting plates 41 is welded on the extension rod 1, and the other side is abutted on the door hole. The mounting plates 41 are provided with mounting holes 42, and a plurality of mounting holes 42 are uniformly and separately provided on the mounting plates 41. In use, holes are punched on the door hole, expansion bolts are then punched into the door hole, and then the mounting plates 41 and the extension rod 1 are locked on the horizontal plane of the door hole by bolts. When the extension rod is installed, one end of the extension rod is installed on the door hole, and the other end extends out of the door hole, so that the roller shutter door can be installed at a distance from the existing conventional door.

[0029] Since most of the weight of the roller shutter door acts on the extension rod 1, in order to improve the stability of the installation of the extension rod 1, the extension rod 1 is provided with a positioning frame 43, one side of the positioning frame 43 is connected with the side of the extension rod 1 extending out of the door hole, and the other side is locked on the vertical side of the door hole by bolts. The positioning frame 43 increases the connection surface of the extension rod 1 and the door hole, and further improves the stability of the installation of the extension rod 1.

[0030] The first support rod 2 is vertically arranged with the length direction of the extension rod 1, and the first support rod 2 is welded with the end of the extension rod 1 extending out of the door hole. One end of the second support rod 3 is welded with the end of the extension rod 1 located in the door hole, and the other end is welded with the end of the first support rod 2 away from the extension rod 1. In use, the first support rod 2 and the second support rod 3 support the extension rod 1, so that the weight on the roller shutter door can act on the extension rod 1, improving the stability of the installation of the roller shutter door.

[0031] Further, the side of the extension rod 1 close to the positioning frame 43 is formed with a first support surface 11, and the positioning frame 43 is formed with a second support surface 44. The first support surface 11 and the second support surface 44 are vertically arranged, and the first support surface 11 and the second support surface 44 are abutted on the door hole, reducing the shaking of the extension rod 1 when the roller shutter door is in use.

[0032] The connecting assembly 5 comprises a support plate 51 installed on the side of the first support rod 2 away from the extension rod 1. Further, the support plate 51 is provided with a connecting plate 52 installed on the support plate 51. In use, the rotating shaft of the roller shutter door is rotatably installed on the connecting plate 52.

[0033] Further, due to machining errors, the plane of the actual door hole may be inclined. In order to enable the rotating shaft of the roller shutter door to be mounted on the connecting plate 52, the adaptability of the connecting plate 52 is improved. The support plate 51 is provided with a connecting groove 53, the length direction of the connecting groove 53 is parallel to the axis direction of the rotating shaft, and the connecting groove 53 is spaced apart on the support plate 51. The connecting plate 52 is provided with a connecting bolt 54, the connecting bolt 54 corresponds to the connecting groove 53, and one end of the connecting bolt 54 passes through the connecting groove 53 on the connecting plate 52 and the support plate 51 in turn. One end of the connecting bolt 54 passing through the connecting groove 53 is provided with a connecting nut 55, the connecting nut 55 is threadedly connected on the connecting bolt 54, and one end of the connecting nut 55 abuts against the support plate 51. In use, the spacing of the connecting plate 52 along the length direction of the connecting groove 53 is adjusted, so that the rotating shaft of the roller shutter door can be mounted on the connecting plate 52, and the convenience of the rotating shaft installation is improved.

[0034] Embodiment 2

[0035] With reference to Figure 3 The mounting frame is provided with a positioning plate 45, and the positioning plate 45 is spaced apart on the mounting frame. The extension rod 1 is located between the two positioning plates 45. Further, the positioning plate 45 is a rectangular plate as a whole, one end of the positioning plate 45 in the width direction is welded with the positioning frame 43, and the other end extends away from the positioning frame 43. In use, the positioning plate 45 positions the extension rod 1, so that the positioning accuracy between the mounting frame and the limiting rod is improved. Further, the stability of the position between the mounting frame and the extension rod 1 is improved.

[0036] Further, the first supporting rod 2 is provided with an adjusting groove 21, the length direction of the adjusting groove 21 is parallel to the length direction of the first supporting rod 2, the support plate 51 is provided with an adjusting bolt 22, one end of the adjusting bolt 22 passes through the support plate 51 and the adjusting groove 21 on the first supporting rod 2 in turn, one end of the adjusting bolt 22 passing through the adjusting groove 21 is threadedly connected with an adjusting nut 23, and one end of the adjusting nut 23 abuts against the first supporting rod 2. In use, the support plate 51 is adjusted along the length direction of the adjusting groove 21, and when the support plate 51 is adjusted to a specified position, the first supporting rod 2 and the support plate 51 are locked by rotating the nut. The height of the roller shutter door during installation can be adjusted.

[0037] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application. Therefore, any equivalent changes made on the basis of the structure, shape and principle of the present application should be covered by the protection scope of the present application.

Claims

1. A mounting hanger for a roller shutter door, characterised in that, The utility model relates to a kind of installation structure of roller shutter door, including: Extension rod (1), first support rod (2) and second support rod (3), the end of extension rod (1), first support rod (2) and second support rod (3) are connected with each other, and constitute stable triangular frame structure;Mounting assembly (4) is provided on the triangular frame structure, and the mounting assembly (4) is used to install triangular frame structure on door opening;Connecting assembly (5) is equipped at at least one vertex of the triangular frame structure, and the connecting assembly (5) is used to fix the support plate of roller shutter door mounting shaft.

2. A mounting bracket for a roller shutter door according to claim 1, wherein, The mounting assembly (4) includes mounting plate (41), the mounting plate (41) is installed on the triangular frame structure, and mounting hole (42) is opened on the mounting plate (41), and the mounting hole (42) is spaced apart and provided with a plurality of mounting holes (42) on the mounting plate (41).

3. A mounting bracket for a roller shutter door according to claim 2, wherein, Positioning rack (43) is provided on the mounting plate (41), one side of the positioning rack (43) is installed on the mounting plate (41), and the other side is connected with door opening.

4. A mounting bracket for a roller shutter door according to claim 3, wherein, First support surface (11) is formed on one side of the extension rod (1), second support surface (44) is formed on one side of the positioning rack (43), and the first support surface (11) and the second support surface (44) are tightly closed on door opening.

5. A mounting bracket for a roller shutter door according to claim 1, wherein, The connecting assembly (5) includes support plate (51), and the support plate (51) is installed on the triangular frame structure, and connecting plate (52) is provided on the support plate (51), and the connecting plate (52) is installed on the support plate (51), and connecting groove (53) is opened on the support plate (51), and connecting bolt (54) is provided on the connecting plate (52), one end of the connecting bolt (54) sequentially passes through the connecting plate (52) and connecting groove (53), one end of the connecting bolt (54) passing through the connecting groove (53) is provided with connecting nut (55), and the connecting nut (55) is tightly closed on the support plate (51).

6. A mounting bracket for a roller shutter door according to claim 3, wherein, Positioning plate (45) is provided on the positioning rack (43), and the positioning plate (45) positions the extension rod (1).

7. A mounting bracket for a roller shutter door according to claim 5, wherein, Adjusting groove (21) is opened on the triangular frame structure, adjusting bolt (22) is provided on the support plate (51), one end of the adjusting bolt (22) sequentially passes through the support plate (51) and adjusting groove (21), and one end of the adjusting bolt (22) passing through the adjusting groove (21) is threadedly connected with adjusting nut (23), and the adjusting nut (23) is tightly closed on the triangular frame structure.

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