CN205012582U - Can dismantle wooden stair railing structure - Google Patents
Can dismantle wooden stair railing structure Download PDFInfo
- Publication number
- CN205012582U CN205012582U CN201520752424.3U CN201520752424U CN205012582U CN 205012582 U CN205012582 U CN 205012582U CN 201520752424 U CN201520752424 U CN 201520752424U CN 205012582 U CN205012582 U CN 205012582U
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- prefabricated
- screw
- stair
- shaped connector
- detachable
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Abstract
The utility model relates to a can dismantle wooden stair railing structure, its characterized in that: including stair railing, little stand, screw and prefabricated U type connecting piece, stair railing internal surface have notch and groove spring, and its structure and size are agreed with with prefabricated U type connecting piece mutually, prefabricated U type connecting piece passes through screw detachably to be fixed on little stand. The utility model discloses a has following advantage: 1 )Adopt the form of " prefabricated U type connecting piece + notch + screw " between wood stair railing and little stand, realized the detachability between handrail and little stand, be suitable for the customized production, 2 )Joint intensity and joint quality can fully be guaranteed to prefabricated U type connecting piece, increase the stair security, 3 )Hole site on the prefabricated U type connecting piece can become to have hole site even or specific interval position according to the requirement prefabrication of stair design to confirm clearance distance between the stand, fully display the pleasing to the eye integral shape for the bimber stair.
Description
Technical field
The utility model belongs to material and production of articles technical field, relates to detachable bimber stair armrest and the mounting or dismounting mode of the production of a kind of solid wood material.
Background technology
Bimber stair as an extremely important class woodwork in modern room life, be in maisonette people upper downstairs time indispensability passage, its usability and functional the most powerful.Along with integrated household, overall household popular, stair are as a interior space independently class woodwork, and the production model adopting customization, in the process of customization, all component should be independently, so that transport and installing more.In addition, staircase structure except needing to possess moulding attractive in appearance, mutually harmonious with Interior Decorative Environment except, also should take into full account easy for installation in its form of structure, dismounting simple question, and from the angle that environmental protection recycles, also should ensure convenient when dismantling and not break ring overall appearance.Meanwhile, also day by day harsh to the requirement of the overall structure moulding of stair, particularly for the gap between pillar of stair.If the gap length between column is uneven, the globality of stair directly will be affected.
The structure of current bimber stair is primarily of the pedal of two blocks of crossbeams, stair, riser, column (point large principal post and post) and handrail formation.When most of wooden building is installed, first fix two blocks of crossbeams with removable connector, wherein one piece is fixed on metope, and another block relies on upper floor ground precast plate and a certain metope in lower floor room to fix; Then with dismountable connector, the lower end of several large columns is fixed on floor, building; Install other component again, wherein, pedal and riser rely on removable connector to be connected with two blocks of crossbeams, and the lower end of post is fixed on pedal by dismountable connector; Finally the two ends of handrail are fixed by dismountable connector and large column upper end, but the mode that gain in strength in centre and the post in gap, interval is followed closely often through rifle and handrail bottom surface are directly fixed.Thus, the connection between handrail and post, unlike other connected modes, is all workman optionally directly fixes post upper end by rifle nail.Chinese patent application 200910264007.3 also provides the syndeton of a kind of bimber stair handrail and column, comprises handrail, column, offers groove below described handrail, and column top can be placed in groove, and column top is connected by screw with handrail.
But the deficiency that these existing bimber stair armrests above-mentioned and connected mode thereof exist jointly is: 1) non-dismountable between handrail and post, namely once fixing by inseparable, do not meet customized production requirement; 2) post upper end directly adopts the juncture of plane, and abutment field of load reduces, and cannot ensure bond strength and bond quality, and structure fastness is inadequate, brings hidden danger to stair safety; 3), when these grafting materials (rifle nail and screw) engage, although pillar of stair part can be made not expose, namely post can be hidden by handrail, and rifle nail and screw are easy to expose, and affect the overall appearance of stair; In addition, screw (rifle nail) when fixing post, due to manual operation and position do not fix, make the gap between post uneven, affect attractive in appearance.
Utility model content
The purpose of this utility model is to install irrational feature between bimber stair handrail and post, on the basis analyzing bimber stair appearance and modeling and structural constraint factor, the technical requirements engaged according to the customization industrialization processing mode of bimber stair, stair component and the stability of bimber stair structural framing and the needs of structural strength, propose a kind of detachable, bimber stair armrest that bond strength is higher.Overcoming between existing bimber stair handrail and post while bond strength defect, customization suitability for industrialized production can be met again.Preferably, on this basis, can also prefabricated post gap, attractive in appearance moulded with what can fully represent for bimber stair.
To achieve these goals, the technical solution of the utility model is:
The utility model provides a kind of detachable bimber stair armrest, it is characterized in that: comprise balustrade 1, post 4, screw 2 and prefabricated U-shaped connector 3, described balustrade 1 inner surface has the notch 5 and groove spring 6 that agree with mutually with prefabricated U-shaped connector 3, the contact surface that described prefabricated U-shaped connector 3 agrees with mutually at itself and groove spring 6 on balustrade 1 has position, hole, and prefabricated U-shaped connector 3 is removably fixed on post 4 by this position, hole by screw 2.
Alternatively, described prefabricated U-shaped connector 3 is a kind of form in prefabricated bridging type connector, also can use V-type connector or trapezoidal connector.It can be made up of plastics or metal material, and the position, hole on it can be prefabricated into according to the requirement of staircase design to be had evenly or the position, hole of specific interval position, and to determine clearance distance between column, what fully represent for bimber stair is attractive in appearance moulded.Compared to other prefabricated bridging type connectors, prefabricated U-shaped connector 3 has processes simple, connected structure more firmly feature.
Alternatively, described balustrade 1 is the linear pattern part possessing batch production processing request, and its external surface can have different texture moulding as required.The notch 5 of its inner surface and groove spring 6, according to the size of prefabricated U-shaped connector 3, generally close to more than 1/2 of handrail 1 overall width, to increase the stability of balustrade 1 and post 4, thus increase the stability of whole staircase structure.Have certain gradient for the ease of balustrade 1 when reality uses, thus be easily installed on large column or metope, certain inclined-plane (or angle) according to the inclined degree of bimber stair, can be processed in balustrade 1 two ends.
Alternatively, described screw 2 has the function that can repeatedly dismantle, and can be made up of wood screw, and screw 2 length determines according to the thickness of prefabricated U-shaped connector 3, the degree of depth that simultaneously screw 2 is screwed into post 4 can not be less than 1/2 of screw 2 total length, to avoid causing fixing unstable phenomenon.
Alternatively, the outward appearance of described post 4 can be prefabricated into certain moulding and texture as required, lower end is fixed on pedal by removable connector, its physical dimension is determined according to the width of prefabricated U-shaped connector 3 in upper end, but lower than the width of prefabricated U-shaped connector 3, otherwise overall appearance can not be affected.The processing angle of inclination of its end face is determined according to the overall gradient of stair.
The technical solution of the utility model achieves following beneficial effect:
1) connected mode of the bridging type multiple single part (several posts and handrail) combined is passed through, namely the third party is utilized to do grafting, make while not destroying customization component (post and handrail) original external appearance characteristic, realize each part detachable, be convenient to installation and removal, be more suitable for industrialized customized production pattern.
2) junction form of " prefabricated U-shaped connector+notch+screw " is adopted between bimber stair handrail and post, solve following key problem: 1. post upper end, grafting material (prefabricated U-shaped connector and screw) do not expose, and improving original connected mode affects problem attractive in appearance; 2. owing to there being the existence of notch, the increase of abutment field of load, fully can ensure bond strength.Also be that the bond strength caused because face engages changed in original connection reduces problem.
3) prefabricated hole site on U-shaped connector can be prefabricated into according to the requirement of staircase design to be had evenly or the position, hole of specific interval position, it easily controls and machining hole position, aperture and quantity in process, flexible and changeable, what can fully represent for bimber stair is attractive in appearance moulded.
Accompanying drawing explanation
Fig. 1 is detachable customization bimber stair armrest of the present utility model and juncture schematic diagram.
Fig. 2 is that detachable customization bimber stair armrest of the present utility model engages the rear schematic diagram that coincide.
Fig. 3 is the handrail end view of detachable customization bimber stair armrest of the present utility model.
Fig. 4 is the prefabricated U-shaped connector end view of detachable customization bimber stair armrest of the present utility model.
In figure, 1. balustrade; 2. screw; 3. prefabricated U-shaped chaining part; 4. post; 5. notch; 6. groove spring.
Detailed description of the invention
In order to illustrate the technical solution of the utility model and technical purpose, below in conjunction with the drawings and the specific embodiments, the utility model is described further.
In contrast Fig. 1 and 2, the utility model provides a kind of detachable bimber stair armrest, it is characterized in that: comprise balustrade 1, post 4, screw 2 and prefabricated U-shaped connector 3, described balustrade 1 inner surface has notch 5 and groove spring 6, described notch 5 agrees with size and prefabricated U-shaped connector 3 mutually with the structure of groove spring 6, the contact surface that described prefabricated U-shaped connector 3 agrees with mutually with balustrade 1 groove spring has position, hole, and prefabricated U-shaped connector 3 is removably fixed on post 4 by this position, hole by screw 2.
Described balustrade 1, it is generally the linear pattern part possessing batch production processing request, its external surface needs with different texture moulding according to design, inner surface processes notch 5 and groove spring 6 in advance according to the width of U-shaped connector 3, two ends are according to the inclined degree of bimber stair, be processed into certain inclined-plane (or angle), be convenient to be arranged on (juncture engages for conventional, and this technology does not explain) on large column or metope; Concrete size as shown in Figure 3, handrail overall width controls at about 70mm, wherein notch 5 and groove spring 6 are according to the size of prefabricated U-shaped connector 3, general control is at 30mm, namely close to more than 1/2 of balustrade 1 (little face width) overall width, such stability that can increase balustrade 1 and post 4, thus increase the stability of whole staircase structure.The wide general control of notch 5 is at 5mm, for ease of dismounting, suitably can strengthen 0.5mm, i.e. 5.5mm, its degree of depth is: 16mm, is greater than prefabricated U-shaped connector 15mm, stay the gap of 1mm, after being convenient to installation, prefabricated U shaped piece is all covered in the notch of handrail 1, increase the planarization of post 4 upper end, direct grafting prefabricated U-shaped connector 3 in application process simultaneously.
Described screw 2 is wood screw, has the function that can repeatedly dismantle, and can be fixed on post 4 in advance by the position, hole on prefabricated U-shaped connector 3 by prefabricated U-shaped connector 3; Screw 2 length determines according to the thickness of prefabricated U-shaped connector 3, the degree of depth that simultaneously screw 2 is screwed into post 4 can not be less than 1/2 of screw 2 total length, because the part that screw 2 connects post 4 is the longitudinal direction of timber, nail-holding ability is weaker, if length is too short, easily cause fixing insecure phenomenon.
Described prefabricated U-shaped connector 3 is made up of metal material, and its form of structure is formed, according to the even prefabricated certain position, hole of the interval location between post 4 by prefabricated processing mode; As shown in Figure 4, its width is generally at 30mm, and notch 5 degree of depth is at 15mm, and prefabricated U-shaped connector 3 wall thickness, at 5mm, guarantees that prefabricated U-shaped connector 3 safety is fixed and meets the requirement of balustrade 1 bond strength.
Described stair post 4, its outward appearance is prefabricated into certain moulding and texture as required, lower end is fixed on pedal, and (juncture engages for conventional, this technology does not explain), its physical dimension is determined according to the width of prefabricated U-shaped connector 3 in upper end, but can not lower than the width of prefabricated U-shaped connector 3, proposing width in this technology is 53mm (see Fig. 2), otherwise affects overall appearance.The processing angle of inclination of its end face is determined according to the overall gradient of stair simultaneously.
When tool for mounting has described detachable customization bimber stair structure, balustrade 1 with the juncture of post 4 is, first post 4 is fixed by the preformed hole position on prefabricated U-shaped connector 3, again balustrade 1 is stuck on prefabricated U-shaped connector 3, finally by eccentric connector, balustrade 1 is fixed on (juncture engages for conventional, and this technology does not explain) on the large column of bimber stair.
When dismounting tool has described detachable customization bimber stair structure, balustrade 1 is just in time contrary with above-mentioned juncture with post 4 method for splitting, namely by the eccentric connector of balustrade 1 and large column, (juncture engages for routine, this technology does not explain) first the two ends of balustrade 1 are separated with large column, then balustrade 1 is separated with prefabricated U-shaped connector 3, then is separated the connection between prefabricated U-shaped connector 3 and post 4 by screw 2.
More than show and describe general principle of the present utility model, principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and manual just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and the claimed scope of the utility model is defined by appending claims, manual and equivalent thereof.
Claims (10)
1. a detachable bimber stair armrest, it is characterized in that: comprise balustrade, post, screw and prefabricated U-shaped connector, described balustrade inner surface has the notch and groove spring that agree with mutually with prefabricated U-shaped connector, the contact surface that described prefabricated U-shaped connector agrees with mutually at itself and groove spring on balustrade has position, hole, and prefabricated U-shaped connector is removably fixed on post by this position, hole by screw.
2. a kind of detachable bimber stair armrest as claimed in claim 1, is characterized in that: position, the hole gap uniformity on described prefabricated U-shaped connector.
3. a kind of detachable bimber stair armrest as claimed in claim 1 or 2, is characterized in that: the degree of depth that screw is screwed into post is not less than 1/2 of screw total length.
4. a kind of detachable bimber stair armrest as claimed in claim 1, is characterized in that: notch and the groove spring of described balustrade inner surface are of a size of more than 1/2 of balustrade overall width.
5. a kind of detachable bimber stair armrest as claimed in claim 3, is characterized in that: notch and the groove spring of described balustrade inner surface are of a size of more than 1/2 of balustrade overall width.
6. the detachable bimber stair armrest of the one as described in claim 1 or 5, is characterized in that: the width of described post upper end and prefabricated U-shaped connector contact surface is not less than the width of prefabricated U-shaped connector.
7. a kind of detachable bimber stair armrest as claimed in claim 1, is characterized in that: described prefabricated U-shaped connector is made up of plastics or metal material.
8. a kind of detachable bimber stair armrest as claimed in claim 1, is characterized in that: described screw is wood screw.
9. a kind of detachable bimber stair armrest as claimed in claim 1, is characterized in that: corresponding inclined-plane, according to the inclined degree of bimber stair, is processed in described balustrade two ends.
10. a kind of detachable bimber stair armrest as claimed in claim 1, is characterized in that: the processing angle of inclination of described post upper end end face is determined according to the overall gradient of stair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520752424.3U CN205012582U (en) | 2015-09-25 | 2015-09-25 | Can dismantle wooden stair railing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520752424.3U CN205012582U (en) | 2015-09-25 | 2015-09-25 | Can dismantle wooden stair railing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205012582U true CN205012582U (en) | 2016-02-03 |
Family
ID=55211193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520752424.3U Expired - Fee Related CN205012582U (en) | 2015-09-25 | 2015-09-25 | Can dismantle wooden stair railing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205012582U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105220843A (en) * | 2015-09-25 | 2016-01-06 | 南京林业大学 | A kind of detachable bimber stair armrest |
-
2015
- 2015-09-25 CN CN201520752424.3U patent/CN205012582U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105220843A (en) * | 2015-09-25 | 2016-01-06 | 南京林业大学 | A kind of detachable bimber stair armrest |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160203 Termination date: 20160925 |