CN112282233A - Anti-skid adjusting stair for prefabricated building and assembling method thereof - Google Patents
Anti-skid adjusting stair for prefabricated building and assembling method thereof Download PDFInfo
- Publication number
- CN112282233A CN112282233A CN202011230664.9A CN202011230664A CN112282233A CN 112282233 A CN112282233 A CN 112282233A CN 202011230664 A CN202011230664 A CN 202011230664A CN 112282233 A CN112282233 A CN 112282233A
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- shaped shaft
- sliding seat
- supporting sliding
- shaped
- clamp spring
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
- E04F11/022—Stairways; Layouts thereof characterised by the supporting structure
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
- E04F11/104—Treads
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
Abstract
The invention discloses an anti-skid adjusting stair for an assembly type building and an assembling method thereof, wherein the anti-skid adjusting stair comprises a left supporting slide seat and a right supporting slide seat, the left supporting slide seat and the right supporting slide seat are same in size and structure, the left supporting slide seat and the right supporting slide seat are symmetrically arranged in parallel, a cross beam is arranged at the bottom ends of the left supporting slide seat and the right supporting slide seat, and the left supporting slide seat and the right supporting slide seat are connected into a whole through the cross beam; the whole assembly stability is high, and the connecting piece of the connecting end can be prevented from falling off.
Description
Technical Field
The invention relates to the technical field of building stairs, in particular to an anti-skid adjusting stair for an assembly type building and an assembling method thereof.
Background
The existing building stair construction has two modes, namely, firstly, the building stair is formed by a pouring mode, and the building stair has the advantages of high strength and good anti-skidding effect, and has the defects of long construction period and long forming period; secondly, the prefabricated staircase pieces are assembled and molded, so that the prefabricated staircase has the advantages of high assembly efficiency and high molding speed, and has the defects of lower stability compared with a poured staircase and easiness in sliding of connecting nodes; in order to solve the problems, the anti-skid adjusting stair for the fabricated building and the assembling method thereof are provided.
Disclosure of Invention
The invention aims to provide an anti-skid adjusting stair for an assembly type building and an assembling method thereof, which have high strength and can prevent connecting pieces of connecting nodes from falling off so as to solve the problems that the connecting nodes are unstable and easy to fall off after the assembly by adopting a prefabricated stair in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an anti-skid adjusting stair for an assembly type building comprises a left supporting slide seat and a right supporting slide seat, wherein the left supporting slide seat and the right supporting slide seat are same in size and structure, are symmetrically arranged in parallel, and are provided with cross beams at the bottom ends; the upper end of the left supporting sliding seat is provided with a sliding groove, clamping groove holes are formed in the left supporting sliding seat at equal intervals, and the clamping groove holes penetrate through the sliding groove and are formed in the left supporting sliding seat on two sides of the sliding groove; the left support sliding seat is additionally provided with a shaft coupling device, the shaft coupling device is connected with a pedal support frame, and the upper end of the pedal support frame is fixedly provided with a pedal.
Preferably, the shaft coupling device comprises an i-shaped shaft lever, a guide rotating wheel, a left limit meshing gear and a right limit meshing gear, wherein a first annular groove is formed in the left end of the i-shaped shaft lever, a second annular groove is formed in the right side of the i-shaped shaft lever, a rod body on the inner side of the first annular groove of the i-shaped shaft lever is buckled in a clamping groove hole in the left side of the left support sliding seat, and a rod body on the inner side of the second annular groove of the i-shaped shaft lever is buckled in a; the left limiting gear wheel is screwed on the outer side of the left end of the I-shaped shaft rod, and the right limiting gear wheel is screwed on the outer side of the right end of the I-shaped shaft rod; the guide rotating wheel is fixedly and additionally arranged at the middle end of the I-shaped shaft rod, and a left limiting ring groove and a right limiting ring groove are formed in the I-shaped shaft rods on the two sides of the guide rotating wheel.
Preferably, the I-shaped shaft levers on the two sides of the guide rotating wheel are respectively provided with a positioning groove, the left side of the guide rotating wheel is provided with a first gasket, the first gasket is flush with the left side tangent plane of the left limiting ring groove, and a first snap spring is buckled in the positioning groove on the left side of the guide rotating wheel; the right side of direction runner is provided with the second packing ring, and the right side tangent plane parallel and level of second packing ring and right spacing annular, and the lock has the second jump ring in the constant head tank on direction runner right side.
Preferably, the pedal support frame comprises a U-shaped lifting frame and a pedal support seat, the U-shaped lifting frame is fixedly welded with the pedal support seat, a left connecting firmware is fixedly welded at the lower end of the left side of the U-shaped lifting frame, the left connecting firmware is fixed in a left limiting ring groove, a right connecting firmware is fixedly welded at the lower end of the right side of the U-shaped lifting frame, and the right connecting firmware is fixed in a right limiting ring groove.
Preferably, when the first snap spring is buckled in the positioning groove on the left side of the I-shaped shaft rod, one side of the first gasket is tightly attached to the first snap spring, and the other side of the first snap spring is flush with the left side tangent plane of the left limiting ring groove; when the second clamp spring is buckled in the positioning groove on the right side of the I-shaped shaft rod, one side of the second gasket is tightly attached to the second clamp spring, and the other side of the second clamp spring is flush with the right side tangent plane of the right limiting ring groove.
Preferably, the side ends of the first clamp spring and the second clamp spring are both provided with limiting slotted holes, and the limiting holes are U-shaped.
As another technical scheme of the invention: an assembling method of an anti-skid adjusting stair for an assembly type building comprises the following steps:
s101: arranging a left supporting sliding seat in a stair assembling area, inserting one end of an I-shaped shaft rod into a clamping groove hole of the left supporting sliding seat, erecting a right supporting sliding seat in the stair assembling area, and inserting the other end of the I-shaped shaft rod into a clamping groove hole of the right supporting sliding seat;
s102: the left limit meshing gear is screwed on the left side of the I-shaped shaft lever, the connecting end of the I-shaped shaft lever and the left support sliding seat is fixed, the right limit meshing gear is screwed on the right side of the I-shaped shaft lever, and the connecting end of the I-shaped shaft lever and the right support sliding seat is fixed;
s103: fixing a left connecting fixing piece at the lower end of the left side of the U-shaped lifting frame in a left limiting ring groove, and fixing a right connecting fixing piece at the lower end of the right side of the U-shaped lifting frame in a right limiting ring groove to complete the connection between the pedal supporting frame and the shaft coupling device;
s104: sleeving a first gasket on the I-shaped shaft rod, inserting a first clamp spring to enable the first gasket to be tightly attached to the pedal support frame, sleeving a second gasket on the I-shaped shaft rod, and inserting a second clamp spring to enable the second gasket to be tightly attached to the pedal support frame;
s105: and fixedly installing the pedal at the upper end of the pedal supporting seat, namely completing the assembly of the stair.
Compared with the prior art, the invention has the beneficial effects that: according to the anti-skidding adjusting stair for the fabricated building and the assembling method thereof, the first clamp spring is buckled in the positioning groove on the left side of the I-shaped shaft rod, the first clamp spring fixes one side of the U-shaped lifting frame, the second clamp spring is buckled in the positioning groove on the right side of the I-shaped shaft rod, the first clamp spring and the second clamp spring cannot deflect left and right and cannot rotate, and the second clamp spring fixes the other side of the U-shaped lifting frame, so that the assembling stability of the pedal supporting frame is improved, and the assembling stability of the pedal is also improved; the whole assembly stability is high, and the connecting piece of the connecting end can be prevented from falling off.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of area A of the present invention;
FIG. 3 is a view showing a state in which the pedal and the shaft coupling device of the present invention are coupled;
FIG. 4 is a schematic view of the shaft coupling apparatus of the present invention;
FIG. 5 is a diagram illustrating an installation state of the first and second clamp springs;
FIG. 6 is a schematic structural view of a first clamp spring according to the present invention;
FIG. 7 is a schematic view of the pedal support of the present invention.
In the figure: 1. a left support slide; 2. a right support slide; 3. a cross beam; 4. a chute; 5. a slot clamping hole; 6. a shaft coupling device; 601. an i-shaped shaft; 602. a guide runner; 603. a left limit gear; 604. a right limit pinion; 605. a first annular groove; 606. a second annular groove; 607. a left limit ring groove; 608. a right limit ring groove; 609. positioning a groove; 610. a first gasket; 611. a first clamp spring; 612. a second gasket; 613. a second clamp spring; 7. a pedal support frame; 701. a U-shaped lifting frame; 702. a pedal supporting seat; 703. a left connection firmware; 704. a right connection firmware; 8. a pedal.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, an anti-skid adjusting stair for an assembly type building comprises a left supporting slide seat 1 and a right supporting slide seat 2, wherein the left supporting slide seat 1 and the right supporting slide seat 2 have the same size and structure, the left supporting slide seat 1 and the right supporting slide seat 2 are symmetrically arranged in parallel, a cross beam 3 is arranged at the bottom ends of the left supporting slide seat 1 and the right supporting slide seat 2, and the left supporting slide seat 1 and the right supporting slide seat 2 are connected into a whole through the cross beam 3; the upper end of the left supporting sliding seat 1 is provided with a sliding chute 4, the left supporting sliding seat 1 is provided with clamping groove holes 5 at equal intervals, and the clamping groove holes 5 penetrate through the sliding chute 4 and are arranged on the left supporting sliding seat 1 at two sides of the sliding chute 4; the left support sliding seat 1 is additionally provided with a shaft coupling device 6, the shaft coupling device 6 is connected with a pedal support frame 7, and the upper end of the pedal support frame 7 is fixedly provided with a pedal 8.
Referring to fig. 4-6, the shaft coupling device 6 includes an i-shaped shaft 601, a guiding wheel 602, a left limit gear 603 and a right limit gear 604, wherein the left end of the i-shaped shaft 601 is provided with a first annular groove 605, the right side of the i-shaped shaft 601 is provided with a second annular groove 606, a rod inside the first annular groove 605 of the i-shaped shaft 601 is fastened in the slot-locking hole 5 on the left side of the left support sliding seat 1, and a rod inside the second annular groove 606 of the i-shaped shaft 601 is fastened in the slot-locking hole 5 on the right side of the left support sliding seat 1; the left limit toothed gear 603 is screwed on the outer side of the left end of the I-shaped shaft rod 601, and the right limit toothed gear 604 is screwed on the outer side of the right end of the I-shaped shaft rod 601; the guide rotating wheel 602 is fixedly installed at the middle end of the i-shaped shaft lever 601, and a left limiting ring groove 607 and a right limiting ring groove 608 are formed in the i-shaped shaft lever 601 at two sides of the guide rotating wheel 602.
Referring to fig. 4, the positioning grooves 609 are formed on the i-shaped shafts 601 at two sides of the guiding rotary wheel 602, the left side of the guiding rotary wheel 602 is provided with a first gasket 610, the first gasket 610 is flush with the left side tangent plane of the left limiting ring groove 607, and the first snap spring 611 is fastened in the positioning groove 609 at the left side of the guiding rotary wheel 602; a second gasket 612 is arranged on the right side of the guide rotating wheel 602, the second gasket 612 is flush with the right side tangent plane of the right limiting ring groove 608, and a second clamp spring 613 is buckled in a positioning groove 609 on the right side of the guide rotating wheel 602; when the first snap spring 611 is buckled in the positioning groove 609 at the left side of the I-shaped shaft rod 601, one side of the first gasket 610 is tightly attached to the first snap spring 611, and the other side of the first snap spring 611 is flush with the left side tangent plane of the left limiting ring groove 607; when the second clamp spring 613 is fastened in the positioning groove 609 on the right side of the i-shaped shaft 601, one side of the second washer 612 is tightly attached to the second clamp spring 613, and the other side of the second clamp spring 613 is flush with the right side tangent plane of the right limiting ring groove 608, wherein both side ends of the first clamp spring 611 and the second clamp spring 613 are provided with limiting groove holes, and the limiting holes are U-shaped.
Referring to fig. 3, the pedal support frame 7 includes a U-shaped lifting frame 701 and a pedal support base 702, the U-shaped lifting frame 701 is fixedly welded to the pedal support base 702, a left connecting fastener 703 is fixedly welded to a lower end of a left side of the U-shaped lifting frame 701, the left connecting fastener 703 is fixed in a left limiting ring groove 607, a right connecting fastener 704 is fixedly welded to a lower end of a right side of the U-shaped lifting frame 701, and the right connecting fastener 704 is fixed in a right limiting ring groove 608.
An assembling method of an anti-skid adjusting stair for an assembly type building comprises the following steps:
the first step is as follows: erecting the left supporting slide seat 1 in a stair assembling area, then inserting one end of an I-shaped shaft rod 601 into a clamping groove hole 5 of the left supporting slide seat 1, erecting the right supporting slide seat 2 in the stair assembling area, and inserting the other end of the I-shaped shaft rod 601 into a clamping groove hole 5 of the right supporting slide seat 2;
the second step is that: the left limit gear 603 is screwed on the left side of the I-shaped shaft rod 601, the connecting end of the I-shaped shaft rod 601 and the left support sliding seat 1 is fixed, the right limit gear 604 is screwed on the right side of the I-shaped shaft rod 601, and the connecting end of the I-shaped shaft rod 601 and the right support sliding seat 2 is fixed;
the third step: fixing a left connecting fixing piece 703 at the lower end of the left side of the U-shaped lifting frame 701 in a left limiting ring groove 607, and fixing a right connecting fixing piece 704 at the lower end of the right side of the U-shaped lifting frame 701 in a right limiting ring groove 608 to complete the connection between the pedal support frame 7 and the shaft coupling device 6;
the fourth step: sleeving the first gasket 610 on the i-shaped shaft rod 601, inserting the first clamp spring 611 to enable the first gasket 610 to be tightly attached to the pedal support frame 7, sleeving the second gasket 612 on the i-shaped shaft rod 601, and inserting the second clamp spring 613 to enable the second gasket 612 to be tightly attached to the pedal support frame 7;
the fifth step: the step 8 is fixedly arranged at the upper end of the step supporting seat 702, and the assembly of the staircase is completed.
The anti-skid adjusting stair for the fabricated building and the assembling method thereof are characterized in that an I-shaped shaft rod 601 is fixedly arranged on a left supporting slide seat 1 and a right supporting slide seat 2, by fixedly mounting the pedal support frame 7 on the i-shaped shaft rod 601, mounting the pedal 8 on the pedal support frame 7 and completing the assembly of the staircase, the first clamp spring 611 is buckled in the positioning groove 609 in the left side of the I-shaped shaft rod 601, the first clamp spring 611 cannot deflect left and right and cannot rotate, the first clamp spring 611 fixes one side of the U-shaped lifting frame 701, the stability of connection between the U-shaped lifting frame 701 and the I-shaped shaft rod 601 is improved, the second clamp spring 613 is buckled in the positioning groove 609 in the right side of the I-shaped shaft rod 601, the second clamp spring 613 cannot deflect left and right and cannot rotate, the second clamp spring 613 fixes the other side of the U-shaped lifting frame 701, the assembling stability of the pedal support frame 7 is improved, and the assembling stability of the pedal 8 is also improved.
In summary, according to the anti-skid stair for the fabricated building and the assembling method thereof provided by the invention, the first snap spring 611 is buckled in the positioning groove 609 on the left side of the i-shaped shaft 601, the first snap spring 611 fixes one side of the U-shaped lifting frame 701, the second snap spring 613 is buckled in the positioning groove 609 on the right side of the i-shaped shaft 601, the first snap spring 611 and the second snap spring 613 do not shift left and right and do not rotate, and the second snap spring 613 fixes the other side of the U-shaped lifting frame 701, so that the assembling stability of the pedal support frame 7 is improved, and the assembling stability of the pedal 8 is also improved; the whole assembly stability is high, and the connecting piece of the connecting end can be prevented from falling off.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The anti-skidding adjusting stair for the assembly type building is characterized by comprising a left supporting sliding seat (1) and a right supporting sliding seat (2), wherein the left supporting sliding seat (1) and the right supporting sliding seat (2) are identical in size and structure, the left supporting sliding seat (1) and the right supporting sliding seat (2) are symmetrically arranged in parallel, a cross beam (3) is installed at the bottom ends of the left supporting sliding seat (1) and the right supporting sliding seat (2), and the left supporting sliding seat (1) and the right supporting sliding seat (2) are connected into a whole through the cross beam (3); the upper end of the left supporting sliding seat (1) is provided with a sliding chute (4), clamping groove holes (5) are formed in the left supporting sliding seat (1) at equal intervals, and the clamping groove holes (5) penetrate through the sliding chute (4) and are formed in the left supporting sliding seat (1) on two sides of the sliding chute (4); the left support sliding seat (1) is additionally provided with a shaft coupling device (6), the shaft coupling device (6) is connected with a pedal support frame (7), and the upper end of the pedal support frame (7) is fixedly provided with a pedal (8).
2. The assembly type anti-skid regulating stair for the building according to claim 1, wherein the shaft coupling device (6) comprises an I-shaped shaft rod (601), a guide rotating wheel (602), a left limit gear (603) and a right limit gear (604), a first annular groove (605) is formed at the left end of the I-shaped shaft rod (601), a second annular groove (606) is formed at the right side of the I-shaped shaft rod (601), a rod body inside the first annular groove (605) of the I-shaped shaft rod (601) is buckled in a clamping groove hole (5) at the left side of the left supporting slide seat (1), and a rod body inside the second annular groove (606) of the I-shaped shaft rod (601) is buckled in a clamping groove hole (5) at the right side of the left supporting slide seat (1); the left limit gear (603) is screwed on the outer side of the left end of the I-shaped shaft lever (601), and the right limit gear (604) is screwed on the outer side of the right end of the I-shaped shaft lever (601); the guide rotating wheel (602) is fixedly arranged at the middle end of the I-shaped shaft lever (601), and a left limiting ring groove (607) and a right limiting ring groove (608) are formed in the I-shaped shaft lever (601) on two sides of the guide rotating wheel (602).
3. The assembled type antiskid adjusting stair for buildings according to claim 2, wherein positioning grooves (609) are formed in the I-shaped shaft rods (601) at two sides of the guide rotating wheel (602), a first gasket (610) is arranged at the left side of the guide rotating wheel (602), the first gasket (610) is flush with the left side tangent plane of the left limiting ring groove (607), and a first snap spring (611) is buckled in the positioning groove (609) at the left side of the guide rotating wheel (602); the right side of direction runner (602) is provided with second packing ring (612), and second packing ring (612) and the right side tangent plane parallel and level of right spacing annular groove (608), and the lock has second jump ring (613) in constant head tank (609) on direction runner (602) right side.
4. The assembled building antiskid regulation stair of claim 2, wherein the pedal support frame (7) comprises a U-shaped lifting frame (701) and a pedal support seat (702), the U-shaped lifting frame (701) is fixedly welded with the pedal support seat (702), a left connecting fastener (703) is fixedly welded at the lower left end of the U-shaped lifting frame (701), the left connecting fastener (703) is fixed in a left limiting ring groove (607), a right connecting fastener (704) is fixedly welded at the lower right end of the U-shaped lifting frame (701), and the right connecting fastener (704) is fixed in a right limiting ring groove (608).
5. The assembled type antiskid adjusting stair for the building as claimed in claim 3, wherein when the first clamp spring (611) is fastened in the positioning groove (609) on the left side of the I-shaped shaft rod (601), one side of the first washer (610) is tightly attached to the first clamp spring (611), and the other side of the first clamp spring (611) is flush with the left side section of the left limiting ring groove (607); when the second clamp spring (613) is buckled in the positioning groove (609) on the right side of the I-shaped shaft rod (601), one side of the second gasket (612) is tightly attached to the second clamp spring (613), and the other side of the second clamp spring (613) is flush with the right side tangent plane of the right limiting ring groove (608).
6. The assembly type anti-skid adjusting stair for the building as claimed in claim 3, wherein the side ends of the first clamp spring (611) and the second clamp spring (613) are both provided with a limiting slotted hole, and the limiting holes are U-shaped.
7. A method for assembling the non-slip regulation stairway for prefabricated buildings according to claim 1, wherein the method comprises the following steps: the method comprises the following steps:
s101: erecting a left supporting sliding seat (1) in a stair assembling area, then inserting one end of an I-shaped shaft rod (601) into a clamping groove hole (5) of the left supporting sliding seat (1), erecting a right supporting sliding seat (2) in the stair assembling area, and inserting the other end of the I-shaped shaft rod (601) into a clamping groove hole (5) of the right supporting sliding seat (2);
s102: screwing a left limit gear (603) on the left side of the I-shaped shaft lever (601), fixing the connecting end of the I-shaped shaft lever (601) and the left supporting sliding seat (1), screwing a right limit gear (604) on the right side of the I-shaped shaft lever (601), and fixing the connecting end of the I-shaped shaft lever (601) and the right supporting sliding seat (2);
s103: fixing a left connecting fixing piece (703) at the lower end of the left side of the U-shaped lifting frame (701) in a left limiting ring groove (607), fixing a right connecting fixing piece (704) at the lower end of the right side of the U-shaped lifting frame (701) in a right limiting ring groove (608), and completing the connection between the pedal supporting frame (7) and the shaft coupling device (6);
s104: sleeving a first gasket (610) on the I-shaped shaft rod (601) in a sleeving manner, inserting a first clamp spring (611) into the I-shaped shaft rod to enable the first gasket (610) to be tightly attached to the pedal support frame (7), sleeving a second gasket (612) on the I-shaped shaft rod (601) in a sleeving manner, inserting a second clamp spring (613) into the I-shaped shaft rod to enable the second gasket (612) to be tightly attached to the pedal support frame (7);
s105: and (3) fixedly installing the pedal (8) at the upper end of the pedal supporting seat (702) to finish the assembly of the stair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011230664.9A CN112282233B (en) | 2020-11-06 | 2020-11-06 | Anti-skid adjusting stair for prefabricated building and assembling method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011230664.9A CN112282233B (en) | 2020-11-06 | 2020-11-06 | Anti-skid adjusting stair for prefabricated building and assembling method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112282233A true CN112282233A (en) | 2021-01-29 |
| CN112282233B CN112282233B (en) | 2022-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011230664.9A Active CN112282233B (en) | 2020-11-06 | 2020-11-06 | Anti-skid adjusting stair for prefabricated building and assembling method thereof |
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| CN (1) | CN112282233B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2718120Y (en) * | 2004-05-14 | 2005-08-17 | 深圳市中生建实业发展有限公司 | Universal unit assembly type assembling stairway |
| KR20090098389A (en) * | 2008-03-14 | 2009-09-17 | 정운옥 | Pve-fabricating type stairs |
| CN205278057U (en) * | 2015-11-23 | 2016-06-01 | 新昌县七星街道鑫瑞机械厂 | Stud |
| CN110388012A (en) * | 2019-08-19 | 2019-10-29 | 酷屋(山东)网络科技有限公司 | Modular stairway |
| CN209855090U (en) * | 2019-02-21 | 2019-12-27 | 广州市房屋开发建设有限公司 | Assembled concrete stair |
-
2020
- 2020-11-06 CN CN202011230664.9A patent/CN112282233B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2718120Y (en) * | 2004-05-14 | 2005-08-17 | 深圳市中生建实业发展有限公司 | Universal unit assembly type assembling stairway |
| KR20090098389A (en) * | 2008-03-14 | 2009-09-17 | 정운옥 | Pve-fabricating type stairs |
| CN205278057U (en) * | 2015-11-23 | 2016-06-01 | 新昌县七星街道鑫瑞机械厂 | Stud |
| CN209855090U (en) * | 2019-02-21 | 2019-12-27 | 广州市房屋开发建设有限公司 | Assembled concrete stair |
| CN110388012A (en) * | 2019-08-19 | 2019-10-29 | 酷屋(山东)网络科技有限公司 | Modular stairway |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112282233B (en) | 2022-06-10 |
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