CN109779167B - Assembled hollow rotatory stair structure - Google Patents
Assembled hollow rotatory stair structure Download PDFInfo
- Publication number
- CN109779167B CN109779167B CN201910171699.0A CN201910171699A CN109779167B CN 109779167 B CN109779167 B CN 109779167B CN 201910171699 A CN201910171699 A CN 201910171699A CN 109779167 B CN109779167 B CN 109779167B
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- pedal
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- buffer
- built
- welded
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- 238000013016 damping Methods 0.000 claims description 9
- 230000006837 decompression Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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- Steps, Ramps, And Handrails (AREA)
- Mechanical Control Devices (AREA)
Abstract
The invention discloses an assembled hollow rotating stair structure which comprises a main support column, armrests, locking bolts, buffer plates and return springs, wherein pedals are welded on the main support column equally, one ends of the pedals, which are far away from the main support column, are welded and fixed with the armrests through vertical rods, mounting grooves are formed in the pedals, buffer grooves are formed in the two sides of the bottoms of the mounting grooves, limiting blocks are embedded in the buffer grooves, the buffer plates are welded between the limiting blocks, the bottoms of the mounting grooves are welded and fixed with the bottoms of the buffer plates through the return springs, sliding grooves are formed in the inner walls, close to the upper ends, of the two sides of the mounting grooves, and sliding blocks are embedded in the sliding grooves. The invention is designed through the traditional structure, and the pedal and the built-in pedal are matched with the design of the screw thread, the chute and the sliding block, so that the invention is convenient to detach and replace, the structural design is simple and reasonable, and simultaneously, the anti-skid performance of the whole device is improved, and the invention has the advantages of high practicability, simple operation, low cost and potential market development prospect.
Description
Technical Field
The invention relates to the technical field of rotary stairways, in particular to an assembled hollow rotary stairway structure.
Background
Many duplex building or villa all can design rotatory stair when the design is decorated to the stair, rotatory stair molding exquisite graceful has very artistic sense, receive many people deeply to like, the slope of rotatory stair is steeper than our traditional stair at present, so most all adopt welded fastening integral type structure, the structure is comparatively single, because the footboard atress is for a long time, the wearing and tearing of footboard surface are inconvenient to be changed, reduce the skid-proof effect of footboard itself, thereby influence rotatory stair self pleasing to the eye, influence the security that people used even, consequently, how to solve this kind of problem in the use, always be the problem that staff and producer need to solve.
Disclosure of Invention
The invention aims to provide an assembled hollow rotating stair structure, which aims to solve the problems that in the prior art, the structure is single, the surface of a pedal is worn and inconvenient to replace, and the anti-skid effect of the pedal is reduced.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an assembled hollow rotatory stair structure, includes main tributary vaulting pole, handrail, locking bolt, buffer board and reset spring, the equal welding has the footboard on the main tributary vaulting pole, and the footboard is kept away from the one end of main tributary vaulting pole and is passed through montant and handrail welded fastening, the inside of footboard is provided with the mounting groove, and the bottom both sides of mounting groove all are provided with the buffer groove, the buffer is embedded to have the stopper, the welding has the buffer board between the stopper, the mounting groove bottom passes through reset spring and buffer board bottom welded fastening, the inner wall that the mounting groove both sides are close to the upper end all is provided with the spout, the spout is embedded to have the slider, through locking bolt fixed connection between spout and the slider of buffer board top, the both sides of built-in footboard all are articulated through the articulated movable rod that has, and the other end of movable rod passes through articulated shaft and connecting plate fixed connection, the top of connecting plate is provided with the pressure relief board.
Preferably, the mounting grooves are provided with two groups, and the mounting grooves are symmetrically distributed about the center of the pedal.
Preferably, the inner walls of the bottoms of the mounting grooves are provided with internal threads, and the outer walls of the built-in pedals are provided with external threads matched with the internal threads.
Preferably, the sliding groove and the sliding block are provided with preformed holes, the inner walls of the preformed holes are provided with internal threads, and the outer walls of the locking bolts are provided with external threads matched with the internal threads.
Preferably, an inner cavity is arranged between the residual connecting plates of the built-in pedal, and damping rubber blocks are equally arranged in the inner cavity.
Preferably, semicircular rubber balls are arranged on the upper inner wall and the lower inner wall of the pressure reducing plate in a staggered mode, the semicircular rubber balls are arranged at the top of the pressure reducing plate, limit grooves are formed in the inner walls of the two sides, close to the top, of the built-in pedal, movable plates are embedded between the limit grooves in the upper portion of the pressure reducing plate, and through holes matched with the semicircular rubber balls are formed in the movable plates.
Compared with the prior art, the invention has the beneficial effects that: the hollow rotating stair structure is designed through the traditional structure, and the pedals and the built-in pedals are matched with the screw threads, the sliding grooves and the sliding blocks, so that the hollow rotating stair structure is convenient to detach and replace, is simple and reasonable in structural design, improves the anti-skid performance of the whole device, is high in practicality, is simple to operate, is low in cost, and has potential market development prospect;
1. according to the invention, the built-in pedal is inserted into the mounting groove and screwed down by being matched with the screw thread clockwise, meanwhile, the matched sliding block rotates clockwise in the sliding groove, and finally, the locking bolt is inserted into the reserved hole to be fixed, so that the whole device is firmly connected and is not easy to scatter by double fixing, and meanwhile, the device is convenient to detach and replace, attractive and elegant, and is simple and reasonable in structural design and simple to operate;
2. according to the invention, through the design of the buffer groove, the limiting block, the buffer plate and the return spring, and the use of the movable rod and the damping rubber block, when the built-in pedal receives impact force, the built-in pedal can move along with the hinge of the movable rod, so that the damping rubber block is extruded by the connecting plate, the impact force of people at the moment of stepping on the pedal is effectively reduced, and the use stability of the whole assembly is improved;
3. according to the invention, the semicircular rubber balls which are arranged in a staggered way are arranged in the pressure reducing plate, so that the support points are more, the support area is large, the pedal is uniformly stressed, the pedal is not easy to deform, and the service life is long.
Drawings
FIG. 1 is a schematic elevational view of the structure of the present invention;
FIG. 2 is a schematic elevational cross-sectional view of a pedal structure of the present invention;
fig. 3 is an enlarged schematic view of the pedal structure at the broken line portion H of the present invention.
Fig. 4 is a schematic top view of the pedal structure of the present invention.
In the figure: 1. a main support column; 2. a pedal; 3. an armrest; 4. a mounting groove; 5. a chute; 6. a locking bolt; 7. a slide block; 8. a limit groove; 9. a buffer tank; 10. a limiting block; 11. a buffer plate; 12. a return spring; 13. a pedal is arranged in the pedal; 14. a movable rod; 15. damping rubber blocks; 16. a connecting plate; 17. a pressure reducing plate; 18. a semicircular rubber ball; 19. a movable plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, an embodiment of the present invention is provided:
the utility model provides a hollow rotatory stair structure of assembled, including main tributary dagger 1, handrail 3, locking bolt 6, buffer board 11 and reset spring 12, equal welding has footboard 2 on the main tributary dagger 1, and the one end that main tributary dagger 1 was kept away from to footboard 2 passes through montant and handrail 3 welded fastening, the inside of footboard 2 is provided with mounting groove 4, and the bottom both sides of mounting groove 4 all are provided with buffer groove 9, as the preferred, mounting groove 4 is provided with two sets of, and mounting groove 4 is symmetrical overall arrangement about the center of footboard 2, convenient to use's installation.
The buffer tank 9 is embedded with stopper 10, the welding has buffer board 11 between the stopper 10, the mounting groove 4 bottom is through reset spring 12 and buffer board 11 bottom welded fastening, the inner wall that the mounting groove 4 both sides are close to the upper end all is provided with spout 5, the spout 5 is embedded with slider 7, through locking bolt 6 fixed connection between spout 5 and the slider 7, the welding has built-in footboard 13 between the slider 7 of buffer board 11 top, as the preference, the inner wall of mounting groove 4 bottom all is provided with the internal thread, built-in footboard 13 outer wall is provided with the external screw thread mutually supporting with the internal thread.
Preferably, the chute 5 and the slide block 7 are provided with preformed holes, the inner walls of the preformed holes are provided with internal threads, the outer walls of the locking bolts 6 are provided with external threads matched with the internal threads, the built-in pedal 13 is inserted into the mounting groove 4 and screwed down by clockwise matching threads, meanwhile, the slide block 7 is matched with the chute 5 to rotate clockwise, and finally the locking bolts 6 are inserted into the preformed holes to be fixed through double fixing, so that the whole device is firm in connection, not easy to scatter, convenient to detach and replace, attractive and elegant, simple and reasonable in structural design and simple to operate.
Both sides of the built-in pedal 13 are hinged with movable rods 14 through hinge shafts, the other ends of the movable rods 14 are fixedly connected with connecting plates 16 through hinge shafts, the top of each connecting plate 16 is provided with a decompression plate 17 as an optimization, an inner cavity is formed between the rest connecting plates 16 of the built-in pedal 13, damping rubber blocks 15 are equally arranged in the inner cavity, when the built-in pedal 13 receives impact force through the cooperation of the movable rods 14 and the use of the damping rubber blocks 15, the movable rods 14 can move along with the hinge of the movable rods 14, so that the connecting plates 16 squeeze the damping rubber blocks 15, the impact force of people in the moment of stepping down by feet is effectively reduced, and the stability of the whole assembly and the use is improved.
Preferably, semicircular rubber balls 18 are installed on the upper inner wall and the lower inner wall of the decompression plate 17 in a staggered mode, the semicircular rubber balls 18 are installed on the top of the decompression plate 17, limiting grooves 8 are formed in the inner walls of two sides, close to the top, of the built-in pedal 13, movable plates 19 are embedded between the limiting grooves 8 above the decompression plate 17, through holes matched with the semicircular rubber balls 18 are formed in the movable plates 19, the semicircular rubber balls 18 which are arranged in a staggered mode are arranged in the decompression plate 17, supporting points are multiple, supporting areas are large, the pedal is stressed uniformly, deformation is avoided, and the service life is long.
Working principle: when people go upstairs, through the design of two sets of built-in pedals 13, when people step on, firstly the instep contacts fly leaf 19, through spacing groove 8, make fly leaf 19 small amplitude vertical motion, thereby make semicircle rubber ball 18 on the relief pressure plate 17 leak through the through-hole of fly leaf 19, thereby effectively increase the frictional force between instep and fly leaf 19, play the skid-proof effect of certain degree, simultaneously, be provided with semicircle rubber ball 18 of staggered arrangement in the cooperation relief pressure plate 17, make relief pressure plate 17 supporting point many, the holding area is big, the atress is even when stepping on relief pressure plate 17, non-deformable, long service life.
Meanwhile, the force received by the decompression plate 17 is transmitted to the connecting plate 16 through the instant impact force of stepping on the foot, so that the connecting plate 16 moves along with the movable rod 14 and the hinge shaft in the built-in pedal 13, the shock-absorbing rubber block 15 is stressed at the moment, the impact force is buffered to the greatest extent, meanwhile, after the built-in pedal 13 is stressed, the buffer plate 11 at the bottom of the built-in pedal 13 is driven to bear the force, the buffer plate 11 presses the return spring 12 downwards in the buffer groove 9 through the limiting block 10, and after the impact force is lost, the buffer plate 11 can be elastically reset through the return spring 12 after the impact force is lost, so that the built-in pedal 13 can be normally used even if the built-in pedal 13 is impacted, and the stability of the whole assembly and use is improved.
When the damping rubber block 15, the reset spring 12 and the semicircular rubber ball 18 are subjected to elastic fatigue due to frequent treading by people, the people only need to unscrew and take out the locking bolt 6, then the built-in pedal 13 rotates clockwise, meanwhile, the matching sliding block 7 rotates clockwise in the sliding groove 5, and finally, the built-in pedal 13 is taken out and replaced, so that the whole device is firm in connection, not easy to scatter, convenient to detach and replace, attractive and elegant, simple and reasonable in structural design, simple to operate, low in manufacturing cost and suitable for large-scale production.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (3)
1. The utility model provides a hollow rotatory stair structure of assembled, includes main support post (1), handrail (3), locking bolt (6), buffer board (11) and reset spring (12), its characterized in that: the novel anti-theft device is characterized in that a pedal (2) is uniformly welded on the main support column (1), one end of the pedal (2) far away from the main support column (1) is fixedly welded with the handrail (3) through a vertical rod, an installation groove (4) is formed in the pedal (2), buffer grooves (9) are formed in two sides of the bottom of the installation groove (4), limiting blocks (10) are embedded in the buffer grooves (9), a buffer plate (11) is welded between the limiting blocks (10), the bottom of the installation groove (4) is fixedly welded with the bottom of the buffer plate (11) through a reset spring (12), sliding grooves (5) are formed in the inner walls, close to the upper ends, of the two sides of the installation groove (4), of the sliding grooves (5) are internally embedded with sliding blocks (7), a locking bolt (6) is fixedly connected between the sliding blocks (7) above the buffer plate (11), movable rods (14) are hinged to two sides of the built-in pedal (13) through hinge shafts, the other ends of the movable rods (14) are fixedly connected with connecting plates (16) through hinge shafts, and the connecting plates (17) are fixedly connected with the tops of the connecting plates (16); the mounting grooves (4) are arranged in two groups, and the mounting grooves (4) are symmetrically distributed about the center of the pedal (2);
an inner cavity is formed between the residual connecting plates (16) of the built-in pedal (13), and damping rubber blocks (15) are equally arranged in the inner cavity;
semicircular rubber balls (18) are arranged on the upper inner wall and the lower inner wall of the decompression plate (17) in a staggered mode, the semicircular rubber balls (18) are arranged at the top of the decompression plate (17), limit grooves (8) are formed in the inner walls of the two sides, close to the top, of the built-in pedal (13), movable plates (19) are embedded between the limit grooves (8) above the decompression plate (17), and through holes matched with the semicircular rubber balls (18) are formed in the movable plates (19).
2. A fabricated hollow rotating stairway structure according to claim 1, characterised in that: the inner walls of the bottoms of the mounting grooves (4) are respectively provided with an internal thread, and the outer walls of the built-in pedals (13) are respectively provided with an external thread matched with the internal thread.
3. A fabricated hollow rotating stairway structure according to claim 1, characterised in that: the novel locking bolt is characterized in that reserved holes are formed in the sliding grooves (5) and the sliding blocks (7), internal threads are formed in the inner walls of the reserved holes, and external threads matched with the internal threads are formed in the outer walls of the locking bolts (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910171699.0A CN109779167B (en) | 2019-03-07 | 2019-03-07 | Assembled hollow rotatory stair structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910171699.0A CN109779167B (en) | 2019-03-07 | 2019-03-07 | Assembled hollow rotatory stair structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109779167A CN109779167A (en) | 2019-05-21 |
| CN109779167B true CN109779167B (en) | 2024-04-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910171699.0A Active CN109779167B (en) | 2019-03-07 | 2019-03-07 | Assembled hollow rotatory stair structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109779167B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3916591A (en) * | 1973-06-13 | 1975-11-04 | Gieterij Doesburg Bv | Spindle staircase |
| CN101004109A (en) * | 2007-01-08 | 2007-07-25 | 刘建华 | House including inside garden and courtyard |
| BRMU8601693U (en) * | 2006-08-16 | 2008-04-08 | Eliezer Santos Guimaraes | axial automatic ladder |
| CN203222948U (en) * | 2012-08-30 | 2013-10-02 | 宁波市镇海捷登应用技术研究所 | Steel frame spiral stairway |
| CN103741821A (en) * | 2013-10-09 | 2014-04-23 | 厦门嘉达环保建造工程有限公司 | Equipment room floating structure |
| CN205206250U (en) * | 2015-11-29 | 2016-05-04 | 江山显进机电科技服务有限公司 | Universal floor of shock insulation type |
| CN205840237U (en) * | 2016-07-22 | 2016-12-28 | 覃诗龙 | A kind of novel building Wood-plastic floor |
| CN207211561U (en) * | 2017-08-24 | 2018-04-10 | 浙江工商大学 | A kind of spiral stairses structure |
| CN207469670U (en) * | 2017-10-27 | 2018-06-08 | 晋江市亿兴橡塑有限公司 | A kind of novel commercial floor |
| CN207700048U (en) * | 2017-12-26 | 2018-08-07 | 王兆斌 | A kind of bridge rubber support |
| CN209742263U (en) * | 2019-03-07 | 2019-12-06 | 金螳螂精装科技（苏州）有限公司 | Assembled hollow rotary stair structure |
-
2019
- 2019-03-07 CN CN201910171699.0A patent/CN109779167B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3916591A (en) * | 1973-06-13 | 1975-11-04 | Gieterij Doesburg Bv | Spindle staircase |
| BRMU8601693U (en) * | 2006-08-16 | 2008-04-08 | Eliezer Santos Guimaraes | axial automatic ladder |
| CN101004109A (en) * | 2007-01-08 | 2007-07-25 | 刘建华 | House including inside garden and courtyard |
| CN203222948U (en) * | 2012-08-30 | 2013-10-02 | 宁波市镇海捷登应用技术研究所 | Steel frame spiral stairway |
| CN103741821A (en) * | 2013-10-09 | 2014-04-23 | 厦门嘉达环保建造工程有限公司 | Equipment room floating structure |
| CN205206250U (en) * | 2015-11-29 | 2016-05-04 | 江山显进机电科技服务有限公司 | Universal floor of shock insulation type |
| CN205840237U (en) * | 2016-07-22 | 2016-12-28 | 覃诗龙 | A kind of novel building Wood-plastic floor |
| CN207211561U (en) * | 2017-08-24 | 2018-04-10 | 浙江工商大学 | A kind of spiral stairses structure |
| CN207469670U (en) * | 2017-10-27 | 2018-06-08 | 晋江市亿兴橡塑有限公司 | A kind of novel commercial floor |
| CN207700048U (en) * | 2017-12-26 | 2018-08-07 | 王兆斌 | A kind of bridge rubber support |
| CN209742263U (en) * | 2019-03-07 | 2019-12-06 | 金螳螂精装科技（苏州）有限公司 | Assembled hollow rotary stair structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109779167A (en) | 2019-05-21 |
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