CN209742263U - Assembled hollow rotary stair structure - Google Patents
Assembled hollow rotary stair structure Download PDFInfo
- Publication number
- CN209742263U CN209742263U CN201920287900.7U CN201920287900U CN209742263U CN 209742263 U CN209742263 U CN 209742263U CN 201920287900 U CN201920287900 U CN 201920287900U CN 209742263 U CN209742263 U CN 209742263U
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- Prior art keywords
- mounting groove
- footboard
- pedal
- built
- wall
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- 238000013016 damping Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract description 5
- 230000006837 decompression Effects 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001125 extrusion Methods 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
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- Steps, Ramps, And Handrails (AREA)
Abstract
The utility model discloses a hollow rotatory stair structure of assembled, including main tributary dagger, handrail, locking bolt, buffer board and reset spring, impartial welding has the footboard on the main tributary dagger, and the footboard keeps away from the one end of main tributary dagger and passes 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 dashpot, the dashpot is embedded to have the stopper, the welding has the buffer board between the stopper, reset spring and buffer board bottom welded fastening are passed through to the mounting groove bottom, 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. The utility model discloses a traditional structure designs, through the design of footboard and built-in footboard cooperation screw thread and spout and slider for convenient to detach changes, and structural design is simple reasonable, simultaneously, has improved whole device skid resistance, and the practicality is very high, easy operation, and low cost has potential market development prospect.
Description
Technical Field
The utility model relates to a rotatory stair technical field specifically is a hollow rotatory stair structure of assembled.
Background
Many compound buildings or villa all can design rotatory stair in to stair fitment design, rotatory stair molding is exquisite graceful, the artistic sense has very much, receive liking of many people deeply, the slope of present rotatory stair is steeper than our traditional stair, so adopt welded fastening integral type structure by a large margin, the structure is comparatively single, because the long-time atress of footboard, the inconvenient change of footboard surface wear, reduce the skid-proof effect of footboard itself, thereby influence the pleasing to the eye of rotatory stair itself, more influence the security that people used even, therefore, how to solve this kind of problem in the use, the problem that staff and manufacturer waited to solve has been urgent always.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hollow rotatory stair structure of assembled to solve above-mentioned background art in the structure comparatively single, the inconvenient change of footboard surface wear reduces the skid-proof effect of footboard itself.
In order to achieve the above object, the utility model provides a following technical scheme: an assembled hollow rotating stair structure comprises a main support column, a handrail, locking bolts, a buffer plate and a return spring, wherein pedals are welded on the main support column uniformly, one ends of the pedals, far away from the main support column, are welded and fixed with the handrail through vertical rods, a mounting groove is formed in each pedal, buffer grooves are formed in two sides of the bottom of the mounting groove, limit blocks are embedded in the buffer grooves, the buffer plates are welded between the limit blocks, the bottom of the mounting groove is welded and fixed with the bottom of the buffer plate through the return spring, sliding grooves are formed in the inner walls, close to the upper end, of two sides of the mounting groove, sliding blocks are embedded in the sliding grooves, the sliding grooves and the sliding blocks are fixedly connected through the locking bolts, a built-in pedal is welded between the sliding blocks above the buffer plate, two sides of the built-in pedal are hinged with movable rods through hinge shafts, and the, and a pressure reducing plate is arranged at the top of the connecting plate.
Preferably, the mounting grooves are arranged in two groups, and the mounting grooves are symmetrically distributed around the center of the pedal.
Preferably, the inner wall of the bottom of the mounting groove is provided with internal threads, and the outer wall of the built-in pedal is provided with external threads matched with the internal threads.
Preferably, all be provided with the preformed hole on spout and the slider, and the inner wall in preformed hole all is provided with the internal thread, the locking bolt outer wall is provided with the external screw thread of mutually supporting with the internal thread.
Preferably, an inner cavity is arranged between the built-in pedal residual connecting plates, and damping rubber blocks are equally arranged in the inner cavity.
Preferably, semicircle rubber ball is all crisscross to be installed to inner wall about the inside of pressure reducing plate, semicircle rubber ball is all installed at the top of pressure reducing plate, the both sides inner wall that built-in footboard is close to the top all is provided with the spacing groove, and the embedded fly leaf that has between the spacing groove of pressure reducing plate top, all be provided with the through-hole of mutually supporting with semicircle rubber ball on the fly leaf.
compared with the prior art, the beneficial effects of the utility model are that: the hollow rotating stair structure is designed through a traditional structure, and is convenient to disassemble and replace due to the design of matching threads, sliding grooves and sliding blocks of the pedals and the built-in pedals, simple and reasonable in structural design, high in practicability, simple to operate, low in cost and potential in market development prospect, and meanwhile, the anti-skid performance of the whole device is improved;
1. the utility model discloses in, in the utility model, through in inserting built-in footboard in the mounting groove to clockwise cooperation screw thread screws up, cooperate the slider clockwise rotation in the spout simultaneously, insert the preformed hole to fix locking bolt at last, through dual fixed, make whole device firm in connection, difficult scatter, the convenient to detach change simultaneously, elegant appearance, and structural design is simple reasonable, easy operation;
2. in the utility model, through the design of the buffer slot, the limiting block, the buffer plate and the reset spring, and the use of the movable rod and the damping rubber block, when the built-in pedal receives the impact force, the built-in pedal can move along with the hinging of the movable rod, so that the damping rubber block is extruded by the connecting plate, the instant impact force when people step on the built-in pedal is effectively reduced, and the stability of the whole assembly and use is improved;
3. The utility model discloses in, through being provided with staggered arrangement's semicircle rubber ball in the decompression board, the strong point is many, and the support area is big, and the footboard atress is even, non-deformable, long service life.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic front sectional view of the pedal structure of the present invention;
Fig. 3 is an enlarged schematic view of the pedal structure at the dotted line portion H of the present invention.
Fig. 4 is a schematic top sectional view of the pedal structure of the present invention.
In the figure: 1. a main support column; 2. a pedal; 3. a handrail; 4. mounting grooves; 5. a chute; 6. locking the bolt; 7. a slider; 8. a limiting groove; 9. a buffer tank; 10. a limiting block; 11. a buffer plate; 12. a return spring; 13. a built-in pedal; 14. a movable rod; 15. a shock-absorbing rubber block; 16. a connecting plate; 17. a decompression plate; 18. a semicircular rubber ball; 19. a movable plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment:
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, impartial 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 3 welded fastening of handrail, the inside of footboard 2 is provided with mounting groove 4, and the bottom both sides of mounting groove 4 all are provided with dashpot 9, as preferred, mounting groove 4 is provided with two sets ofly, and mounting groove 4 is symmetrical layout about the center of footboard 2, convenient to use person's installation.
Buffer slot 9 is embedded to have stopper 10, the welding has buffer board 11 between stopper 10, reset spring 12 and 11 bottom welded fastening of buffer board are passed through to 4 bottoms of mounting groove, the inner wall that 4 both sides of mounting groove are close to the upper end all is provided with spout 5, spout 5 is embedded to have slider 7, through 6 fixed connection of locking bolt between spout 5 and the slider 7, the welding has built-in footboard 13 between the slider 7 of buffer board 11 top, as preferred, the inner wall of 4 bottoms of mounting groove all is provided with the internal thread, built-in footboard 13 outer wall is provided with the external screw thread of mutually supporting with the internal thread.
As preferred, all be provided with the preformed hole on spout 5 and the slider 7, and the inner wall in preformed hole all is provided with the internal thread, 6 outer walls of locking bolt are provided with the external screw thread of mutually supporting with the internal thread, through inserting built-in footboard 13 in mounting groove 4, and clockwise cooperation screw thread screws up, cooperate slider 7 clockwise turning in spout 5 simultaneously, it is fixed to insert the preformed hole locking bolt 6 at last, through dual fixed, make whole device firm in connection, be difficult for scattering, convenient to detach changes simultaneously, and elegant appearance, and structural design is simple and reasonable, and the operation is simple.
Both sides of built-in footboard 13 all articulate through the articulated shaft has movable rod 14, and the other end of movable rod 14 passes through articulated shaft and connecting plate 16 fixed connection, the top of connecting plate 16 is provided with pressure reducing plate 17 as preferred, be provided with the inner chamber between the remaining connecting plate 16 of built-in footboard 13, and the intracavity is impartial to be provided with yielding rubber piece 15, use through movable rod 14 cooperation and yielding rubber piece 15, when making built-in footboard 13 receive the impact force, can be along with the articulated motion of movable rod 14, thereby make connecting plate 16 extrusion yielding rubber piece 15, people's foot has effectively been alleviateed and has been stepped on the impact force in the twinkling of an eye down, thereby improved the stability that obtains whole.
As preferred, semicircle rubber ball 18 is all installed in the inside about inner wall of pressure-reducing plate 17 is crisscross, semicircle rubber ball 18 is all installed at pressure-reducing plate 17's top, the both sides inner wall that built-in footboard 13 is close to the top all is provided with spacing groove 8, and it has fly leaf 19 to embed between the spacing groove 8 of pressure-reducing plate 17 top, all be provided with the through-hole of mutually supporting with semicircle rubber ball 18 on the fly leaf 19, be provided with staggered arrangement's semicircle rubber ball 18 through pressure-reducing plate 17, the strong point is many, the supporting area is big, the footboard atress is even, non-deformable, long service life.
The working principle is as follows: when people go upstairs, design through two sets of built-in pedals 13, when people step on, at first the instep contacts fly leaf 19, through spacing groove 8, make the vertical motion of fly leaf 19 small amplitude, thereby make semicircle rubber ball 18 on the pressure reducing plate 17 spill through-hole of fly leaf 19, thereby effectively increase the frictional force between instep and the fly leaf 19, play the antiskid of certain degree, and simultaneously, be provided with staggered arrangement's semicircle rubber ball 18 in the cooperation pressure reducing plate 17, make pressure reducing plate 17 strong point many, the holding area is big, the atress is even when stepping on pressure reducing plate 17, non-deformable, long service life.
Meanwhile, the instant impact force of the foot step on, make the force that the pressure reducing plate 17 receives transmit to the connecting plate 16, make the connecting plate 16 move along with the articulated shaft in the movable rod 14 and built-in footboard 13, the cushion rubber 15 atress this moment, make it carry out the at utmost buffering to the impact force, meanwhile, because after built-in footboard 13 atress, drive the bottom buffer plate 11 atress of built-in footboard 13, buffer plate 11 extrudes reset spring 12 downwards in buffer slot 9 through stopper 10, wait after losing the impact force, just can reset through self elasticity after losing reset spring 12, thereby guarantee built-in footboard 13 even by the same normal use after being strikeed, thereby improved the stability that gets whole dress and use.
When the yielding rubber piece 15, reset spring 12 and semicircle rubber ball 18 are because people trample often when appearing elastic fatigue, people only need unscrew and take out locking bolt 6, again with built-in footboard 13 clockwise turning, cooperate slider 7 clockwise turning in spout 5 simultaneously, it can to change to take out built-in footboard 13 at last, thereby make whole device firm in connection, be difficult for scattering, convenient to detach changes simultaneously, elegant appearance, and structural design is simple reasonable, and the operation is thus simple, and the cost of manufacture is lower, and is suitable for large-scale production.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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 (6)
1. The utility model provides a hollow rotatory stair structure of assembled, includes main tributary dagger (1), handrail (3), locking bolt (6), buffer board (11) and reset spring (12), its characterized in that: the main support column (1) is evenly welded with the pedal (2), one end of the pedal (2) far away from the main support column (1) is fixedly welded with the handrail (3) through the vertical rod, the inside of the pedal (2) is provided with the mounting groove (4), both sides of the bottom of the mounting groove (4) are provided with the buffer grooves (9), the buffer grooves (9) are embedded with the limit blocks (10), the buffer plates (11) are welded between the limit blocks (10), the bottom of the mounting groove (4) is fixedly welded with the bottoms of the buffer plates (11) through the reset springs (12), both sides of the mounting groove (4) are provided with the sliding grooves (5) close to the inner walls of the upper ends, the sliding grooves (5) are embedded with the sliding blocks (7), the sliding grooves (5) are fixedly connected with the sliding blocks (7) through the locking bolts (6), and the built-in pedals (13) are welded between the sliding blocks (7, the two sides of the built-in pedal (13) are hinged with movable rods (14) through hinged shafts, the other ends of the movable rods (14) are fixedly connected with a connecting plate (16) through hinged shafts, and a pressure reducing plate (17) is arranged at the top of the connecting plate (16).
2. The fabricated hollow rotating staircase structure of claim 1, wherein: the installation grooves (4) are arranged in two groups, and the installation grooves (4) are symmetrically distributed around the center of the pedal (2).
3. The fabricated hollow rotating staircase structure of claim 1, wherein: the inner wall of the bottom of the mounting groove (4) is provided with internal threads, and the outer wall of the built-in pedal (13) is provided with external threads matched with the internal threads.
4. The fabricated hollow rotating staircase structure of claim 1, wherein: all be provided with the preformed hole on spout (5) and slider (7), and the inner wall in preformed hole all is provided with the internal thread, locking bolt (6) outer wall is provided with the external screw thread of mutually supporting with the internal thread.
5. The fabricated hollow rotating staircase structure of claim 1, wherein: an inner cavity is arranged between the rest connecting plates (16) of the built-in pedal (13), and damping rubber blocks (15) are equally arranged in the inner cavity.
6. the fabricated hollow rotating staircase structure of claim 1, wherein: semicircle rubber ball (18) are all installed in the inside crisscross of inner wall about pressure reducing plate (17), semicircle rubber ball (18) are all installed at the top of pressure reducing plate (17), built-in footboard (13) are close to the both sides inner wall at top and all are provided with spacing groove (8), and are embedded between spacing groove (8) of pressure reducing plate (17) top have fly leaf (19), all be provided with the through-hole of mutually supporting with semicircle rubber ball (18) on fly leaf (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920287900.7U CN209742263U (en) | 2019-03-07 | 2019-03-07 | Assembled hollow rotary stair structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920287900.7U CN209742263U (en) | 2019-03-07 | 2019-03-07 | Assembled hollow rotary stair structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209742263U true CN209742263U (en) | 2019-12-06 |
Family
ID=68709410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920287900.7U Active CN209742263U (en) | 2019-03-07 | 2019-03-07 | Assembled hollow rotary stair structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209742263U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109779167A (en) * | 2019-03-07 | 2019-05-21 | 金螳螂精装科技（苏州）有限公司 | A kind of staircase structure of the hollow rotation of assembled |
-
2019
- 2019-03-07 CN CN201920287900.7U patent/CN209742263U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109779167A (en) * | 2019-03-07 | 2019-05-21 | 金螳螂精装科技（苏州）有限公司 | A kind of staircase structure of the hollow rotation of assembled |
| CN109779167B (en) * | 2019-03-07 | 2024-04-09 | 金螳螂精装科技（苏州）有限公司 | Assembled hollow rotatory stair structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231113 Address after: Building 65, Tianlun Suiyuan, Mudu Town, Wuzhong District, Suzhou City, Jiangsu Province, 215000 Patentee after: Bao Jinxia Address before: 215000 No.5 Minsheng Road, Loufeng Town, Suzhou Industrial Park, Jiangsu Province Patentee before: GOLD MANTIS FINE DECORATION TECHNOLOGY (SUZHOU) Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231124 Address after: 215101 room 304, No. 177, Zhongshan East Road, Mudu Town, Wuzhong District, Suzhou City, Jiangsu Province Patentee after: SUZHOU WEILISHI BUILDING DECORATION ENGINEERING Co.,Ltd. Address before: Building 65, Tianlun Suiyuan, Mudu Town, Wuzhong District, Suzhou City, Jiangsu Province, 215000 Patentee before: Bao Jinxia |
|
| TR01 | Transfer of patent right |