CN203947926U - The pivot structure that a kind of large-scale sliding door is installed - Google Patents
The pivot structure that a kind of large-scale sliding door is installed Download PDFInfo
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- CN203947926U CN203947926U CN201420392391.1U CN201420392391U CN203947926U CN 203947926 U CN203947926 U CN 203947926U CN 201420392391 U CN201420392391 U CN 201420392391U CN 203947926 U CN203947926 U CN 203947926U
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Abstract
The utility model relates to door, relate to specifically the pivot structure that a kind of large-scale sliding door is installed, comprise large-scale door leaf, above described large-scale door leaf top, arrange and on one, hang crossbeam channel-section steel, described large-scale door leaf is connected by upper suspention pivot structure with upper suspension crossbeam channel-section steel, described upper suspention pivot structure one end is positioned on suspension crossbeam channel-section steel, the other end inserts large-scale door leaf to the structure crossbeam of door leaf, and through the structure crossbeam of door leaf, pass through locking nut, pin is fixed, described large-scale door leaf lower end has locating hole, in locating hole, be inserted with positioning rotating shaft assembly, described positioning rotating shaft assembly bottom is embedded in layer of concrete floor.The utility model has been abandoned traditional hinge arrangement, adopts load-bearing thrust bearing assembly, bending resistance ball bearing assembly, lock nut assembly that rotating shaft is fixed on one and is hung on crossbeam channel-section steel, and by door leaf suspention, positioning rotating shaft assembly location is used in door leaf bottom.
Description
Technical field
The utility model relates to door, relates to specifically the pivot structure that a kind of large-scale sliding door is installed.
Background technology
in some heavy constructions, as hotel, banquet room, cinema, sports palace, perform in a radio or TV programme in the buildings such as the Room, needs due to function, often can design some large-scale sliding doors, these doors, owing to using function and decorating the difference requiring, can use different material manufactures, as steel, aluminium, timber, but conventionally all make these weight larger, what have can reach the weight of several tons, according to traditional hinge mounting method, difficulty is not only installed, door body is difficult to bear and compared with large weight, hinge occurs and come off in long-term use, door leaf tenesmus contacts with floor, use difficulty, and affect attractive in appearance, when serious, can make door leaf topple, cause potential safety hazard.
Utility model content
For the deficiency in above-mentioned technology, the pivot structure that the utility model provides a kind of large-scale sliding door to install, this pivot structure is firm, and weight capacity is strong.
For solving the problems of the technologies described above, the utility model is realized by following scheme:
The pivot structure that a kind of large-scale sliding door is installed, comprise large-scale door leaf, above described large-scale door leaf top, arrange and on one, hang crossbeam channel-section steel, described large-scale door leaf is connected by upper suspention pivot structure with upper suspension crossbeam channel-section steel, described upper suspention pivot structure one end is positioned on suspension crossbeam channel-section steel, the other end inserts large-scale door leaf to the structure crossbeam of door leaf, and through the structure crossbeam of door leaf, pass through locking nut, pin is fixed, described large-scale door leaf lower end has locating hole, in locating hole, be inserted with positioning rotating shaft assembly, described positioning rotating shaft assembly bottom is embedded in layer of concrete floor.
Further, described upper suspention pivot structure comprises thrust metal, load-bearing thrust bearing, rotating shaft, ball-bearing housing, bending resistance ball bearing, pin, locking nut.
Further, described load-bearing thrust bearing is placed in thrust metal groove, and upward, described thrust metal is fixed on suspension crossbeam channel-section steel upper surface to groove mouth.
Further, described bending resistance ball bearing is fixed in the groove of ball-bearing housing, and it is inner that described ball-bearing housing is installed on suspension crossbeam channel-section steel.
Further, described rotating shaft one end is fixed on load-bearing thrust bearing, and the other end is provided with screw thread, and the end of thread is inner through large-scale door leaf, to the structure crossbeam of door leaf, and through the structure crossbeam of door leaf, by locking nut, pin, fixes.
Further, described positioning rotating shaft assembly comprises positioning rotating shaft ball-bearing housing, positioning rotating shaft, ball bearing, described ball bearing is fixed in positioning rotating shaft ball-bearing housing groove, described positioning rotating shaft ball-bearing housing is fixed in layer of concrete floor, described positioning rotating shaft one end is fixed on ball bearing, and the other end is inserted in the locating hole of large-scale door leaf bottom.
Further, the positioning rotating shaft of the rotating shaft on described upper suspention pivot structure and positioning rotating shaft assembly is on the straight line of same vertical direction.
The beneficial effects of the utility model are:
1. abandoned traditional hinge arrangement, adopted load-bearing thrust bearing assembly, bending resistance ball bearing assembly, lock nut assembly that rotating shaft is fixed on one and is hung on crossbeam channel-section steel, by door leaf suspention, positioning rotating shaft assembly location is used in door leaf bottom.
2. the utility model is simple in structure, and load-bearing thrust bearing weight capacity is stronger, and bending resistance ball bearing can bear the moment of flexure that door leaf does not produce due to door leaf center of gravity and shaft axis on same straight line.
3. easy for installation, long service life.
Accompanying drawing explanation
Fig. 1 is the pivot structure schematic diagram that the large-scale sliding door of the utility model is installed.
Fig. 2 is load-bearing thrust bearing assembly and the bending resistance ball bearing assembly enlarged drawing that suspends pivot structure on the utility model in midair.
Fig. 3 is the lock nut assembly enlarged drawing that suspends pivot structure on the utility model in midair.
Fig. 4 is that the utility model is placed in the location bearing assembly schematic diagram in floor.
Mark in accompanying drawing: large-scale door leaf 1; Upper suspension crossbeam channel-section steel 2; Upper suspention pivot structure 3; Location bearing assembly 4; Layer of concrete floor 5; The structure crossbeam 11 of door leaf; Thrust metal 31; Load-bearing thrust bearing 32; Rotating shaft 33; Ball-bearing housing 34; Bending resistance ball bearing 35; Pin 36; Locking nut 37; Positioning rotating shaft ball-bearing housing 41; Positioning rotating shaft 42; Ball bearing 43.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is elaborated.
Please refer to accompanying drawing 1-4, the pivot structure that a kind of large-scale sliding door of the present utility model is installed, comprise large-scale door leaf 1, it is characterized in that: above described large-scale door leaf 1 top, arrange and on one, hang crossbeam channel-section steel 2, described large-scale door leaf 1 is connected by upper suspention pivot structure 3 with upper suspension crossbeam channel-section steel 2, described upper suspention pivot structure 3 one end are positioned on suspension crossbeam channel-section steel 2, the other end inserts large-scale door leaf 1 to the structure crossbeam 11 of door leaf, and through the structure crossbeam 11 of door leaf, by locking nut 37, pin 36 is fixing, described large-scale door leaf 1 lower end has locating hole, in locating hole, be inserted with positioning rotating shaft assembly 4, described positioning rotating shaft assembly 4 bottoms are embedded in layer of concrete floor 5.Described upper suspention pivot structure 3 comprises thrust metal 31, load-bearing thrust bearing 32, rotating shaft 33, ball-bearing housing 34, bending resistance ball bearing 35, pin 36, locking nut 37, described load-bearing thrust bearing 32 is placed in thrust metal 31 grooves, upward, described thrust metal 31 is fixed on suspension crossbeam channel-section steel 2 upper surfaces to groove mouth.Because load-bearing thrust bearing 32 has the function of bearing axial load, make door leaf be subject to one to the pulling force of load-bearing thrust bearing 32, can alleviate the tilting force that door leaf is subject to due to folding.Described bending resistance ball bearing 35 is fixed in the groove of ball-bearing housing 34, and described ball-bearing housing 34 is installed on suspension crossbeam channel-section steel 2 inside.Because door leaf is heavier, suspention pivot structure 3 is installed on a side of large-scale door leaf 1, door leaf folding will inevitably bring the larger power of pullling, these masterpieces are used in rotating shaft 33, rotating shaft 33 is married again power on load-bearing thrust bearing 32, bending resistance ball bearing 35, because load-bearing thrust bearing 32, bending resistance ball bearing 35 are on same straight line, and load-bearing thrust bearing 32 has the function of bearing axial load, bending resistance ball bearing 35 has bending resistance function, therefore suspending pivot structure 3 in midair can be very easily by large-scale door leaf 1 suspention, can run-off the straight and come off.
As shown in Figure 3, described rotating shaft 33 one end are fixed on load-bearing thrust bearing 32, and the other end is provided with screw thread, and the end of thread is passed to large-scale door leaf 1 inside, to the structure crossbeam 11 of door leaf, and through the structure crossbeam 11 of door leaf, fixing by locking nut 37, pin 36.
As shown in Figure 4, described positioning rotating shaft assembly 4 comprises positioning rotating shaft ball-bearing housing 41, positioning rotating shaft 42, ball bearing 43, described ball bearing 43 is fixed in positioning rotating shaft ball-bearing housing 41 grooves, described positioning rotating shaft ball-bearing housing 41 is fixed in layer of concrete floor 5, described positioning rotating shaft 42 one end are fixed on ball bearing 43, and the other end is inserted in the locating hole of large-scale door leaf 1 bottom.
The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model manual and accompanying drawing content to do; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (7)
1. the pivot structure that one kind large-scale sliding door is installed, comprise large-scale door leaf (1), it is characterized in that: in top, described large-scale door leaf (1) top, arrange and on one, hang crossbeam channel-section steel (2), described large-scale door leaf (1) is connected by upper suspention pivot structure (3) with upper suspension crossbeam channel-section steel (2), described upper suspention pivot structure (3) one end is positioned on suspension crossbeam channel-section steel (2), the other end inserts large-scale door leaf (1) to the structure crossbeam (11) of door leaf, and through the structure crossbeam (11) of door leaf, by locking nut (37), pin (36) is fixing, described large-scale door leaf (1) lower end has locating hole, in locating hole, be inserted with positioning rotating shaft assembly (4), described positioning rotating shaft assembly (4) bottom is embedded in layer of concrete floor (5).
2. the pivot structure that a kind of large-scale sliding door according to claim 1 is installed, is characterized in that: described upper suspention pivot structure (3) comprises thrust metal (31), load-bearing thrust bearing (32), rotating shaft (33), ball-bearing housing (34), bending resistance ball bearing (35), pin (36), locking nut (37).
3. the pivot structure that a kind of large-scale sliding door according to claim 2 is installed, it is characterized in that: described load-bearing thrust bearing (32) is placed in thrust metal (31) groove, upward, described thrust metal (31) is fixed on suspension crossbeam channel-section steel (2) upper surface to groove mouth.
4. the pivot structure that a kind of large-scale sliding door according to claim 2 is installed, it is characterized in that: described bending resistance ball bearing (35) is fixed in the groove of ball-bearing housing (34), described ball-bearing housing (34) is installed on suspension crossbeam channel-section steel (2) inside.
5. the pivot structure that a kind of large-scale sliding door according to claim 2 is installed, it is characterized in that: described rotating shaft (33) one end is fixed on load-bearing thrust bearing (32), the other end is provided with screw thread, and the end of thread is passed to large-scale door leaf (1) inside, structure crossbeam (11) to door leaf, and through the structure crossbeam (11) of door leaf, fixing by locking nut (37), pin (36).
6. the pivot structure that a kind of large-scale sliding door according to claim 1 is installed, it is characterized in that: described positioning rotating shaft assembly (4) comprises positioning rotating shaft ball-bearing housing (41), positioning rotating shaft (42), ball bearing (43), described ball bearing (43) is fixed in positioning rotating shaft ball-bearing housing (41) groove, described positioning rotating shaft ball-bearing housing (41) is fixed in layer of concrete floor (5), it is upper that described positioning rotating shaft (42) one end is fixed on ball bearing (43), and the other end is inserted in the locating hole of large-scale door leaf (1) bottom.
7. the pivot structure that a kind of large-scale sliding door according to claim 1 is installed, is characterized in that: the rotating shaft (33) on described upper suspention pivot structure (3) and the positioning rotating shaft (42) of positioning rotating shaft assembly (4) are on the straight line of same vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420392391.1U CN203947926U (en) | 2014-07-16 | 2014-07-16 | The pivot structure that a kind of large-scale sliding door is installed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420392391.1U CN203947926U (en) | 2014-07-16 | 2014-07-16 | The pivot structure that a kind of large-scale sliding door is installed |
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| Publication Number | Publication Date |
|---|---|
| CN203947926U true CN203947926U (en) | 2014-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420392391.1U Active CN203947926U (en) | 2014-07-16 | 2014-07-16 | The pivot structure that a kind of large-scale sliding door is installed |
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| CN (1) | CN203947926U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107503642A (en) * | 2017-10-23 | 2017-12-22 | 成都建工装饰装修有限公司 | A kind of heavy door and installation method |
-
2014
- 2014-07-16 CN CN201420392391.1U patent/CN203947926U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107503642A (en) * | 2017-10-23 | 2017-12-22 | 成都建工装饰装修有限公司 | A kind of heavy door and installation method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |