CN211144169U

CN211144169U - Cantilever door sill

Info

Publication number: CN211144169U
Application number: CN201921858341.7U
Authority: CN
Inventors: 方鑫; 金国建
Original assignee: Foshan Jinhongxing Intelligent Technology Co ltd
Current assignee: Foshan Jinhongxing Intelligent Technology Co ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-07-31
Anticipated expiration: 2029-10-31

Abstract

The utility model discloses a cantilever door floorbar, floorbar main part including rectangular shape, its characterized in that the periphery of floorbar main part is equipped with a plurality of ribs, each the trend of rib with the axial of floorbar main part is unanimous, at each be equipped with the connecting hole that runs through the rib face on the rib. The utility model provides a cantilever door floorbar through setting up the rib, can improve the rigidity of product, the installation of the stand of being convenient for again, and structural strength is big, long-term operation also can not be flexible warp yet.

Description

Cantilever door sill

Technical Field

The utility model relates to a door technical field specifically relates to a cantilever door floorbar.

Background

The cantilever door is a door which is free of wheels, contacts the ground, runs tracks, and is suspended to move without pre-buried guide rails. At present, a door body of a cantilever door is generally formed by connecting an upright post with a door frame, the door frame is formed by an upper beam, a bottom beam and two side beams, and the upright post is connected between the upper beam and the bottom beam through a screw. Generally, the upright post is of a hollow structure, the bottom end of the upright post is sealed, a screw hole is formed in the bottom end of the upright post, and the upright post is fixed between the upper beam and the bottom beam through a screw, so that the structure is simple. However, most of the existing bottom beams are made of aluminum alloy, and the door body of the suspension door is heavy and has no ground support structure (no running track or roller), so that the door body can be bent and deformed under the influence of thermal expansion and cold contraction when the sun shines directly.

Disclosure of Invention

The utility model aims at providing a cantilever door sill beam which has high structural strength and is not easy to bend and deform in order to solve the defects of the prior art.

The utility model discloses an adopt following technical solution to realize above-mentioned purpose:

the cantilever door bottom beam comprises a strip-shaped bottom beam main body and is characterized in that a plurality of ribs protruding outwards are integrally formed on the periphery of the bottom beam main body, the direction of each rib is consistent with the axial direction of the bottom beam main body, and a connecting hole penetrating through the surface of each rib is formed in each rib.

As a further explanation of the above scheme, at least two sets of the ribs are respectively arranged on the top surface and the two side surfaces of the bottom beam main body.

Further, the bottom beam main body is provided with a main cavity along the length direction of the bottom beam main body, and a plurality of auxiliary cavities formed by supporting plates at intervals are arranged between the outer wall of the bottom beam main body and the main cavity.

Furthermore, the connecting holes comprise a plurality of groups of connecting screw holes, and each group of connecting screw holes are positioned on the same cross section of the bottom beam main body.

Further, the ribs on the top of the bottom beam main body have different heights, and the height of the rib on the outer side is lower than that of the rib on the inner side.

Further, the cross-section of the main cavity body is of an inverted C shape, and the bottom of the main cavity body is communicated with the outside.

Further, an installation guide groove is formed in the center of the top of the inner side of the main cavity, the installation guide groove is a square groove with an opening at the bottom, and the lower edge of the square groove is bent inwards and horizontally.

Furthermore, the bottom of the bottom beam main body is provided with a caulking groove which is sunken into the auxiliary cavity.

Furthermore, the connecting holes at the top of the bottom beam main body are used for connecting the upright posts, and the connecting holes at two sides of the bottom beam main body are used for connecting the baffle plates. The baffle plate plays roles of decoration, strength enhancement and prevention of direct solar radiation of the bottom beam main body.

The utility model adopts the beneficial effect that above-mentioned technical solution can reach is:

the utility model discloses a be equipped with a plurality of ribs, each in floorbar main part periphery the trend of rib with the axial of floorbar main part is unanimous, and the bottom of floorbar main part is equipped with to the caulking groove of vice cavity internal depression has improved the intensity of floorbar, appears crooked after avoiding using for a long time, is provided with a plurality of vice cavitys that form by the backup pad interval moreover between floorbar main part and main cavity body, can disperse the perpendicular decurrent gravity of the door body to each vice cavity and main cavity body along the backup pad around, effectively alleviates the stress at floorbar main part top, and the bodiness need not the purpose that its mechanical properties of reinforcing can be realized to the floorbar lateral wall, effectively reduces manufacturing cost.

Drawings

Fig. 1 is the structural schematic diagram of the bottom beam of the cantilever door provided by the utility model.

Fig. 2 is a cross-sectional view of the bottom beam of the cantilever door provided by the present invention.

Description of reference numerals: 1. the bottom beam comprises a bottom beam main body, 2 parts of ribs, 2-1 parts of connecting holes, 3 parts of a main cavity, 3-1 parts of installation guide grooves, 3-2 parts of caulking grooves, 4 parts of supporting plates, 5 parts of auxiliary cavities.

Detailed Description

The technical solution is described in detail with reference to specific embodiments below.

As shown in fig. 1-2, the present invention relates to a cantilever door bottom beam, which comprises a strip-shaped bottom beam main body 1, wherein a plurality of ribs 2 protruding outwards are integrally formed on the periphery of the bottom beam main body 1, the direction of each rib 2 is consistent with the axial direction of the bottom beam main body 1, and each rib 2 is provided with a connecting hole 2-1 penetrating through the rib surface; so as to facilitate the installation and fixation of the upright post.

The connecting hole 2-1 comprises a plurality of groups of connecting screw holes, and each group of connecting screw holes are positioned on the same cross section of the bottom beam main body 1; to facilitate installation. Preferably, the connecting holes at the top of the bottom beam body 1 are used for connecting the columns, and the connecting holes at the two sides of the bottom beam body 1 are used for connecting the baffles. The baffle plate plays roles of decoration, strength enhancement and prevention of direct solar radiation of the bottom beam main body.

Preferably, at least two groups of the ribs 2 are respectively arranged on the top surface and two side surfaces of the bottom beam main body 1; the ribs positioned at the top of the bottom beam main body have different heights, and the height of the rib positioned at the outer side is lower than that of the rib positioned at the inner side; the rigidity of the whole bottom beam main body is improved to the maximum degree, and bending deformation is avoided.

Preferably, the bottom beam main body 1 is provided with a main cavity 3 along the length direction thereof, and a plurality of auxiliary cavities 5 formed by spacing supporting plates 4 are arranged between the outer wall of the bottom beam main body 1 and the main cavity 3; through setting up the main cavity body and vice cavity, can reduce the dead weight of floorbar main part, can ensure rigidity and intensity again.

Further preferably, the section of the main cavity 3 is in an inverted C shape, and the bottom of the main cavity 3 is communicated with the outside; a mounting guide groove 3-1 is arranged in the middle of the top of the inner side of the main cavity, the mounting guide groove is a square groove with an opening at the bottom, and the lower edge of the square groove is bent inwards and horizontally; so as to facilitate the installation and fixation of the bottom beam.

Further preferably, the bottom of the bottom beam main body 1 is provided with a caulking groove 3-2 which is sunken into the auxiliary cavity; the caulking grooves 3-2 play a role of reinforcing ribs, and the rigidity and the strength of the product can be further improved.

Compared with the prior art, the utility model discloses a be equipped with a plurality of ribs, each in floorbar main part periphery the trend of rib with the axial of floorbar main part is unanimous, and the bottom of floorbar main part is equipped with to the caulking groove of vice cavity internal depression has improved the intensity of floorbar, appears crooked after avoiding using for a long time, is provided with a plurality of vice cavitys that form by the backup pad interval moreover between floorbar main part and main cavity body, can disperse the perpendicular decurrent gravity of the door body around each vice cavity and main cavity body along the backup pad, effectively alleviates the stress at floorbar main part top, need not the mesh that its mechanical properties of bodiness floorbar lateral wall can be realized strengthening.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and improvements can be made without departing from the inventive concept, and all of them belong to the protection scope of the present invention.

Claims

1. The cantilever door bottom beam comprises a strip-shaped bottom beam main body and is characterized in that a plurality of ribs protruding outwards are integrally formed on the periphery of the bottom beam main body, the direction of each rib is consistent with the axial direction of the bottom beam main body, and a connecting hole penetrating through the surface of each rib is formed in each rib.

2. The cantilever door sill according to claim 1, wherein at least two sets of said ribs are provided on the top and both sides of said sill body, respectively.

3. The cantilever door bottom beam according to claim 1, wherein the bottom beam body is provided with a main cavity along the length direction thereof, and a plurality of auxiliary cavities formed by spacing support plates are arranged between the outer wall of the bottom beam body and the main cavity.

4. The cantilever door sill according to claim 1, wherein said attachment holes comprise sets of attachment screw holes, each set of attachment screw holes being located on the same cross section of said sill body.

5. The cantilever door sill according to claim 1, wherein the ribs at the top of the sill body have different heights, the height of the outer rib being lower than the height of the inner rib.

6. The cantilever door sill according to claim 3, wherein the main cavity has an inverted C-shaped cross-section, and the bottom of the main cavity is connected to the outside.

7. The cantilever door bottom beam according to claim 3, wherein a mounting guide groove is provided at the top center of the inner side of the main cavity, the mounting guide groove is a square groove with an opening at the bottom, and the lower edge of the square groove is bent inwards and horizontally.

8. The cantilever door sill according to claim 3, wherein a recessed groove is provided in the bottom of the sill body recessed into the secondary cavity.

9. The cantilever door sill according to claim 1, wherein the attachment holes at the top of the sill body are adapted to attach to posts and the attachment holes at the sides of the sill body are adapted to attach to fenders.