CN218467412U - Lower walking shaft structure of section sliding door - Google Patents
Lower walking shaft structure of section sliding door Download PDFInfo
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- CN218467412U CN218467412U CN202222761865.2U CN202222761865U CN218467412U CN 218467412 U CN218467412 U CN 218467412U CN 202222761865 U CN202222761865 U CN 202222761865U CN 218467412 U CN218467412 U CN 218467412U
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- sliding door
- pulley
- hole
- bearing rod
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Abstract
The utility model relates to a section sliding door walks axle construction down, include: the supporting rod is arranged at the joint of the main beam and the lower cross beam of the section sliding door in a penetrating manner; the sliding assembly is arranged at the end part of the bearing rod and comprises a pulley and a bearing; a fastening component for locking and fixing the bearing rod; the lower cross beam is provided with an opening and a guide rail groove; the supporting rod comprises an extending end and a fixed end, wherein the pulley is arranged at the extending end; the extending end penetrates out of the main beam and the lower cross beam and extends to the opening of the lower cross beam of the sliding door at the adjacent section to enter the guide rail groove of the sliding door, so that the pulley arranged at the extending end is in sliding connection with the corresponding guide rail groove. Every a body of section sliding door all is provided with corresponding axle construction of walking down, and wherein the bearing rod runs through girder and the crossbeam of this a body, plays a reinforcing support effect of connecting, and the pulley of bearing rod tip then carries out sliding connection in extending to the crossbeam of the adjacent door body, and the pulley rolls in the guide rail groove in the lower beam when making section sliding door flexible, and then every a body of section sliding door is more smooth and easy when flexible slip.
Description
Technical Field
The utility model belongs to the technical field of section sliding door, concretely relates to axle construction is walked under section sliding door.
Background
The section sliding door is a device which is arranged at an entrance and can be opened and closed, and can be used for connecting or closing two or more spaces; the section sliding door is formed by a plurality of sections of door bodies which are arranged in parallel, the door body mainly comprises a lower cross beam, an upper cross beam, a main beam and a door row, and the door row is distributed and arranged between the lower cross beam and the upper cross beam along the trend of the lower cross beam; the sliding of the door body is realized by a lower walking shaft arranged at the bottom of the door body, the lower walking shaft of the existing section sliding door is generally arranged at the bottom of a main beam or one side of an aluminum profile, the bearing force is insufficient, the supporting force is insufficient, and the sliding smoothness is easily influenced by deformation.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a section sliding door walks axle construction down.
A section sliding door lower walking shaft structure, comprising: the supporting rod is arranged at the joint of the main beam and the lower cross beam of the section sliding door in a penetrating manner; the sliding assembly is arranged at the end part of the bearing rod and comprises a pulley and a bearing; a fastening component for locking and fixing the bearing rod; the lower cross beam is provided with an opening and a guide rail groove; the supporting rod comprises an extending end and a fixed end, wherein the pulley is arranged at the extending end; the extending end penetrates through the main beam and the lower cross beam and extends to the opening of the lower cross beam of the sliding door at the adjacent section to enter the guide rail groove of the sliding door, so that the pulley arranged at the extending end is in sliding connection with the corresponding guide rail groove.
Wherein the fastening component comprises a T-shaped buckle, a fastener and a screw; the T-shaped buckle comprises an inner ring which is sleeved with the bearing rod and an outer ring which is in limit butt joint with a main beam mounting hole formed in the main beam; the outer ring is provided with a fixing hole, and the fastening piece is correspondingly provided with a threaded hole; the T-shaped buckle is inserted from the outer side of the main beam mounting hole, the fastener is sleeved on the inner ring of the T-shaped buckle on the inner side of the main beam mounting hole, and the screw penetrates through the fixing hole of the T-shaped buckle and is in threaded connection with the threaded hole of the fastener.
Wherein, the fastening component also comprises a limiting piece; the limiting piece is provided with a through hole and a bayonet; the fixing end of the bearing rod is inwards sunken to form a circle of clamping groove, the buckle of the limiting sheet is clamped into the clamping groove, the through hole is aligned with the fixing hole and the threaded hole, and the screw sequentially penetrates through the through hole of the limiting sheet and the fixing hole of the T-shaped buckle and then is in threaded connection with the threaded hole of the fastening piece.
Wherein, the extension end and the stiff end of bearing pole all are provided with corresponding fastening components.
Wherein, also include the ornamental cover; the inner side of the decorative cover is provided with a clamping block, and the edge of the decorative cover is provided with a movable clearance groove; the decorative cover covers the outer side of the fastening component of the fixed end and is fixedly installed by clamping the clamping block and the limiting piece in a clamping mode.
The lower beam is an aluminum profile and is correspondingly provided with a lower beam mounting hole for the bearing rod to pass through.
Wherein, the bearing is located between pulley and the supporting rod.
The utility model discloses following beneficial effect has:
the utility model discloses a set up and walk an axle construction down in section sliding door bottom end rail, every door body of section sliding door all is provided with corresponding axle construction down, wherein the bearing rod runs through girder and the crossbeam of this door body, play the effect that an enhancement supported the connection, and the pulley of bearing rod tip then extends to and carries out sliding connection in the crossbeam of the adjacent door body, the pulley rolls in the guide rail groove in the bottom end rail when making section sliding door flexible, and then every door body of section sliding door is more smooth and easy when flexible slip, strengthen the bearing simultaneously and strengthen the smooth and easy nature promptly, it leads to supporting not enough and warp the problem that influences the smoothness nature to solve current axle installation down in the bottom of girder or one side of aluminium alloy.
Drawings
FIG. 1 is a schematic structural view of a lower walking shaft structure of a sectional sliding door of the present invention;
FIG. 2 is an exploded view of a lower shaft structure of a section sliding door of the present invention;
fig. 3 is a cross-sectional view of the lower shaft structure of the sliding door of the present invention.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are provided to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "side," "top," "inner," "front," "center," "two end," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounting," "setting," "connecting," "fixing," "screwing" and the like are to be construed broadly, and may be, for example, a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
As shown in fig. 1 to 3, a lower shaft structure of a sectional sliding door includes: the supporting rod 1 is arranged at the joint of the section sliding door main beam 4 and the lower cross beam 2 in a penetrating manner; the sliding assembly is arranged at the end part of the bearing rod 1 and comprises a pulley 3 and a bearing 19; the fastening assembly is used for locking and fixing the bearing rod 1; the lower cross beam 2 is provided with an opening and a guide rail groove 18; the supporting rod 1 comprises an extending end and a fixed end, wherein the pulley 3 is arranged at the extending end; the extending end penetrates through the main beam 4 and the lower cross beam 2 and extends to the opening of the lower cross beam 2 of the sliding door at the adjacent section to enter the guide rail groove 18 of the sliding door, so that the pulley 3 arranged at the extending end is in sliding connection with the corresponding guide rail groove 18. The utility model discloses a set up and walk an axle construction down in section sliding door bottom end rail 2, every door body of section sliding door all is provided with corresponding lower axle construction of walking, wherein bearing rod 1 runs through girder 4 and the crossbeam of this door body, play the effect that a strengthening support is connected, and the pulley 3 of 1 tip of bearing rod then extends to and carries out sliding connection in the crossbeam of the adjacent door body, pulley 3 rolls in guide rail groove 18 in bottom end rail 2 when making section sliding door flexible, and then every door body of section sliding door is more smooth and easy when flexible slip, strengthen the bearing simultaneously and strengthen the smooth and easy nature of sliding promptly, solve current lower axle installation and lead to the support not enough and warp the problem that influences the smoothness nature in one side of girder 4's bottom or aluminium alloy.
In the above, the fastening assembly includes a T-shaped buckle 5, a fastener 6, and a screw; the T-shaped buckle 5 comprises an inner ring 7 which is sleeved with the bearing rod 1 and an outer ring 8 which is in limit abutting connection with a main beam mounting hole 11 formed in the main beam 4; the outer ring 8 is provided with a fixing hole 9, and the fastening piece 6 is correspondingly provided with a threaded hole 10; the T-shaped buckle 5 is inserted from the outer side of the main beam mounting hole 11, the fastener 6 is sleeved on the inner ring 7 of the T-shaped buckle 5 at the inner side of the main beam mounting hole 11, and a screw penetrates through the fixing hole 9 of the T-shaped buckle 5 to be in threaded connection with the threaded hole 10 of the fastener 6; in this embodiment, the extension end and the stiff end of bearing rod 1 all are provided with corresponding fastening components, and T type buckle 5, fastener 6 all are provided with two promptly, follow both ends locking fixed bearing rod 1 respectively, and the diameter of inner circle 7 equals with the diameter of bearing rod 1, overlaps in the bearing rod 1 outside, and then strengthens the indirect connection between bearing rod 1 and the girder mounting hole 11, makes the atress of girder mounting hole 11 more even, avoids having clearance influence stability.
In this embodiment, in order to limit the movement of the support rod 1 in the transverse direction, the fastening assembly further includes a limiting piece 12; the limiting sheet 12 is provided with a through hole 13 and a bayonet 14; the fixing end of the bearing rod 1 is inwards sunken to form a circle of clamping groove 15, the bayonet 14 of the limiting piece 12 is clamped into the clamping groove 15, the through hole 13 is aligned with the fixing hole 9 and the threaded hole 10, and the screw sequentially penetrates through the through hole 13 of the limiting piece 12 and the fixing hole 9 of the T-shaped buckle 5 and then is in threaded connection with the threaded hole 10 of the fastening piece 6. When the T-shaped buckle 5 and the fastening piece 6 of the fixed end are installed, a screw is firstly locked for fixation, the bearing rod 1 penetrates out, the limiting piece 12 is clamped into the clamping groove 15 of the fixed end, then the screw sequentially penetrates through the through hole 13 of the limiting piece 12 and the fixing hole 9 of the T-shaped buckle 5 and then is in threaded connection with the threaded hole 10 of the fastening piece 6, and the limiting installation of the bearing rod 1 is completed; at least two fixing holes 9 of the T-shaped buckle 5 and at least two threaded holes 10 of the fastener 6 are formed.
In order to cover and protect the fastening component of the fixed end and avoid the appearance from being exposed, the fixing device also comprises a decorative cover 16; a clamping block is arranged on the inner side of the decorative cover 16, and a movable clearance groove is formed in the edge of the decorative cover, so that the decorative cover can be conveniently clamped and connected; the decoration cover 16 covers the outside of the fastening component of the fixed end and is fixedly installed by clamping the clamping block and the limiting piece 12 in a clamping mode, the maximum diameter of the limiting piece 12 is larger than that of the T-shaped buckle 5, and the limiting piece 12 is conveniently connected with the decoration cover 16.
The lower beam 2 is an aluminum profile and is correspondingly provided with a lower beam mounting hole 17 for the bearing rod 1 to pass through.
Wherein, the bearing 19 is arranged between the pulley 3 and the supporting rod 1.
The details of the present invention are well known to those skilled in the art.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. The utility model provides a section sliding door walks axle construction down which characterized in that includes:
the supporting rod is arranged at the joint of the main beam and the lower cross beam of the section sliding door in a penetrating manner;
the sliding assembly is arranged at the end part of the bearing rod and comprises a pulley and a bearing;
a fastening component for locking and fixing the bearing rod;
the lower cross beam is provided with an opening and a guide rail groove;
the supporting rod comprises an extending end and a fixed end, wherein the pulley is arranged at the extending end;
the extending end penetrates out of the main beam and the lower cross beam and extends to the opening of the lower cross beam of the sliding door at the adjacent section to enter the guide rail groove of the sliding door, so that the pulley arranged at the extending end is in sliding connection with the corresponding guide rail groove.
2. The under-sliding door shaft structure according to claim 1,
the fastening assembly comprises a T-shaped buckle, a fastener and a screw;
the T-shaped buckle comprises an inner ring which is sleeved with the bearing rod and an outer ring which is in limit butt joint with a main beam mounting hole formed in the main beam;
the outer ring is provided with a fixing hole, and the fastening piece is correspondingly provided with a threaded hole;
the T-shaped buckle is inserted from the outer side of the main beam mounting hole, the fastener is sleeved on the inner ring of the T-shaped buckle on the inner side of the main beam mounting hole, and the screw penetrates through the fixing hole of the T-shaped buckle and is in threaded connection with the threaded hole of the fastener.
3. The under-sliding door step shaft structure according to claim 2,
the fastening component also comprises a limiting piece;
the limiting piece is provided with a through hole and a bayonet;
the fixing end of the bearing rod is inwards sunken to form a circle of clamping groove, the clamping buckle of the limiting piece is clamped into the clamping groove, the through hole is aligned with the fixing hole and the threaded hole, and the screw sequentially penetrates through the through hole of the limiting piece and the fixing hole of the T-shaped clamping buckle and then is in threaded connection with the threaded hole of the fastening piece.
4. The section sliding door lower walking shaft structure according to claim 2,
the extension end and the fixed end of the supporting rod are provided with corresponding fastening components.
5. A sectional sliding door lower walking shaft structure according to claim 3,
also comprises a decorative cover;
a clamping block is arranged on the inner side of the decorative cover, and a movable clearance groove is formed in the edge of the decorative cover;
the decorative cover covers the outer side of the fastening assembly of the fixed end and is fixedly installed by clamping the clamping block and the limiting piece in a clamping mode.
6. The under-sliding door shaft structure according to claim 1,
the lower beam is made of aluminum section and is correspondingly provided with a lower beam mounting hole for the bearing rod to pass through.
7. The under-sliding door shaft structure according to claim 1,
the bearing clamp is located between pulley and the supporting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222761865.2U CN218467412U (en) | 2022-10-17 | 2022-10-17 | Lower walking shaft structure of section sliding door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222761865.2U CN218467412U (en) | 2022-10-17 | 2022-10-17 | Lower walking shaft structure of section sliding door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218467412U true CN218467412U (en) | 2023-02-10 |
Family
ID=85147906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222761865.2U Active CN218467412U (en) | 2022-10-17 | 2022-10-17 | Lower walking shaft structure of section sliding door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218467412U (en) |
-
2022
- 2022-10-17 CN CN202222761865.2U patent/CN218467412U/en active Active
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