CN110894746A

CN110894746A - Stair railing connection structure

Info

Publication number: CN110894746A
Application number: CN201910997234.0A
Authority: CN
Inventors: 曹凤平
Original assignee: Tangshan Hangu Management Zone Ruibo United Wood Co Ltd
Current assignee: Tangshan Hangu Management Zone Ruibo United Wood Co Ltd
Priority date: 2019-10-20
Filing date: 2019-10-20
Publication date: 2020-03-20
Anticipated expiration: 2039-10-20
Also published as: CN110894746B

Abstract

The invention relates to the field of building materials, in particular to a stair handrail connecting structure which comprises a handrail and a wood column, wherein the bottom of the wood column is connected with stair steps, the top of the wood column is connected and matched with the handrail, the wood column comprises clamping blocks, a column neck and a column body from top to bottom, the clamping blocks are arranged on the side surface of the top end of the column neck and are uniformly distributed, a reserved screwing gap is reserved between every two adjacent clamping blocks, a mounting groove is formed in the bottom of the handrail, a plurality of clamping neck blocks are arranged on the inner wall of the mounting groove, a clamping groove is formed above each clamping neck block, when the top of the wood column is matched with the handrail, a clamping block passing space is formed between the clamping neck blocks, the clamping blocks pass through the clamping block passing space and are screwed into the clamping grooves, the clamping blocks are tightly clamped and matched with the clamping grooves, the mounting is convenient.

Description

Stair railing connection structure

Technical Field

The invention particularly relates to the field of building materials, and particularly relates to a stair railing connecting structure.

Background

At present common stair railing is mostly a body coupling or with screw connection with the post, and difficult change and extravagant when a body coupling has the damage, if be built-up connection, with screw connection easy not hard up during the connection, and the screw rusts easily in the use and influences beautifully.

Therefore, in view of the above-mentioned problems, it is desirable to provide a stair railing connection structure.

Disclosure of Invention

The invention aims to provide a novel stair railing connecting structure to solve the problems that the integral connection is inconvenient to disassemble and assemble, the screw connection is easy to loosen and the like in the background technology.

In order to achieve the purpose, the invention adopts the following technical scheme:

the invention provides a stair handrail connecting structure, which comprises a handrail and a wood column;

the utility model discloses a building stair, including the stake bottom, stake top and handrail connect the cooperation, stake top-down includes screens piece, stylobate neck and shaft, and is a plurality of the screens piece set up in stylobate neck top side and evenly distributed, adjacent two it revolves the clearance to have the reservation between the screens piece to revolve, the handrail bottom has the mounting groove, the mounting groove inner wall has a plurality of screens pieces, screens groove has been had to screens piece top, the stake top with when the handrail cooperates, adjacent two it passes through the space to form the screens piece between the screens piece, the screens piece passes through the space and is revolved to revolve and get into the screens groove, the screens piece with the cooperation of screens groove chucking.

Preferably, the collar is a cylinder.

Preferably, the horizontal section of the clamping block is in a fan shape, and the passing space of the clamping block is correspondingly in a fan shape.

Preferably, the horizontal section of the neck clamping block is in a fan shape, and the reserved screwing gap is correspondingly in a fan shape.

Preferably, the clamping blocks are arranged to be three or four and evenly distributed.

Preferably, the upper end face of the neck clamping block is an inclined plane which is inclined downwards along the central axis of the column neck.

Preferably, the lower end face of the clamping block is an inclined plane which is inclined downwards along the central axis of the column neck.

Preferably, the horizontal section of the wood column is square or round; and a fit clearance is formed between the inner wall of the lower end of the mounting groove and the neck post.

Preferably, the stair railing connecting structure further comprises a pedal and a lining plate, the bottom section of the wood column is a threaded tenon, and the threaded tenon comprises an external threaded part and a smooth tenon from top to bottom; the pedal is provided with an internal thread part, and the external thread part of the thread tenon is matched with the internal thread part of the pedal.

Preferably, a first fastening groove is formed at a threaded port at the top of the pedal, and the top end of the external thread of the threaded tenon corresponds to the first fastening groove; and a second fastening groove is formed at a threaded opening at the bottom of the pedal, and the bottom end of the external thread of the threaded tenon corresponds to the second fastening groove.

Preferably, the position on the lining plate corresponding to the internal thread part of the pedal is provided with an anti-cracking hole, the bottom end of the smooth tenon is positioned in the anti-cracking hole, the lining plate is arranged on the basic table top of the stair step, and the threaded tenon sequentially corresponds to the pedal and the lining plate connected to the basic table top from top to bottom.

The invention comprises at least the following effective benefit effects: stair railing and post are the clamping connection, be a detachable fixed connection, and has simple structure, easy dismounting's characteristics, and part handrail and post, can dismantle the replacement when one of them part damages, the cost is saved, and post bottom and footboard coupling part design are the screw thread tenon, can combine the advantage of screw connection and polished rod tenon connection, the not hard up and polished rod tenon that have avoided the screw to rust easily and cause is suitable with other just connection clearance and the footboard fracture or the not hard up problem that causes, make the connection more pleasing to the eye.

Drawings

FIG. 1 is a schematic structural view of a stair railing coupling structure according to the present invention;

FIG. 2 is a schematic view of a circular shaft of the stair railing coupling structure of the present invention;

FIG. 3 is a schematic view of a square shaft of the stair railing connection structure of the present invention;

FIG. 4 is a schematic view of the structure of the thread tenon of the stair railing connection structure of the present invention

Fig. 5 is a schematic view of the position of the liner and the tread of the stair railing connecting structure of the present invention.

In the figure: 1. a handrail; 2. a wood column; 3. a neck block; 4. a clamping groove; 5. a pedal; 6. a liner plate; 7. thread tenons; 201. a bit block; 202. a column neck; 203. a column body; 701. an external threaded portion; 702. and (6) carrying out smooth tenon.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, are used for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, the present invention provides a stair railing 1 connecting structure, including a railing 1 and a wooden pole 2, the bottom of the wood column 2 is connected with the stair steps, the top of the wood column 2 is connected and matched with the handrail 1, the wooden column 2 is covered by the clamping blocks 201, the column neck 202 and the column body 203 from top to bottom, the clamping blocks 201 are arranged on the side surface of the top end of the column neck 202 and are uniformly distributed, a reserved screwing gap is reserved between every two adjacent clamping blocks 201, the bottom of the handrail 1 is provided with an installation groove, the inner wall of the installation groove is provided with a plurality of neck blocks 3, a clamping groove 4 is arranged above the neck blocks 3, when the top of the wood column 2 is matched with the handrail 1, a clamping block 201 passing space is formed between two adjacent clamping neck blocks 3, the screens piece 201 process screens piece 201 through the space and twisted the entering the screens groove 4, screens piece 201 with the cooperation of screens groove 4 chucking.

In the above embodiment, the clamping groove 4 in the armrest 1 is in clamping connection with the clamping block 201 on the post 2, during installation, the clamping block 201 enters the clamping groove 4 through a space between the neck blocks and then rotates, so that the bottom surface of the clamping block 201 fits tightly with the top end surface of the neck block 3 to limit vertical movement, and during rotation, the clamping block 201 and the clamping block 201 can be detached only through strict spatial fit, so that the fitting is more rigorous, the structure is simple, the detachment is convenient, and fastening parts do not need to be connected additionally.

Specifically, the collar 202 is a cylinder.

Specifically, the horizontal section of the clamping block 201 is a sector, and the fast passing space of the clamping block is correspondingly a sector.

Specifically, the horizontal section of the neck clamping block 3 is fan-shaped, and the reserved screwing gap is correspondingly fan-shaped.

Specifically, the clamping blocks 201 are arranged to be three or four and evenly distributed, and are not easily unscrewed during matching.

Specifically, the upper end surface of the neck clamping block 3 is an inclined surface inclined downward along the central axis of the column neck 202.

Specifically, the lower end face of the position-locking block 201 is an inclined plane inclined downwards along the central axis of the column neck 202, and the installation and matching of the neck-locking block 3 and the position-locking block 201 are easier.

Specifically, the horizontal section of the wood column 2 is square or round; and a fit clearance is formed between the inner wall of the lower end of the mounting groove and the neck post.

Specifically, the stair railing 1 connecting structure further comprises a pedal 5 and a lining plate 6, the bottom section of the wood column 2 is a threaded tenon 7, and the threaded tenon 7 comprises an external threaded part 701 and a smooth tenon 702 from top to bottom; the pedal 5 has an internal thread portion, and the external thread portion 701 of the screw 7 is engaged with the internal thread portion of the pedal 5.

Specifically, a first fastening groove is arranged at a threaded port at the top of the pedal 5, and the top end of the external thread of the threaded tenon 7 corresponds to the first fastening groove; the bottom threaded opening of the pedal 5 is provided with a second fastening groove, the bottom end of the external thread of the threaded tenon 7 corresponds to the second fastening groove, and the first fastening groove and the second fastening groove are used for being connected more in place, so that the contact surface is tighter.

Specifically, the position that on the welt 6 with the internal thread portion of footboard 5 corresponds is provided with prevents the hole of ftractureing, the bottom of smooth tenon 702 is located prevent the hole of ftractureing, welt 6 sets up on the basic unit mesa of stair ladder, threaded tenon 7 top-down in proper order with footboard 5 with welt 6 is connected to basic unit mesa, prevent that the hole of ftractureing prevents that smooth tenon 702 ftractures and causes the destruction.

In summary, the present application provides a method, which has the following advantages after specific example tests:

1. the clamping block is used for clamping connection, so that the disassembly and the assembly are convenient and labor-saving, and other fastening parts are not needed.

2. The nail connection and the polished rod wood-tenon connection are combined, so that the problems that the nail connection is easy to rust to cause looseness and the polished rod wood-tenon and pedal connection clearance is not comfortable to cause pedal cracking or looseness are solved.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a stair handrail connection structure, a serial communication port, including handrail and post, the post bottom is connected with the stair step, the post top with the cooperation is connected to the handrail, post top-down includes screens piece, styloback and shaft, and is a plurality of screens piece set up in styloback top side and evenly distributed, adjacent two it revolves the clearance to have the reservation between the screens piece to revolve, the handrail bottom has the mounting groove, the mounting groove inner wall has a plurality of screens pieces, screens groove has above the screens piece, the post top with during the handrail cooperation, adjacent two it passes through the space to form the screens piece between the screens piece, the screens piece passes through the space and is revolved to revolve wrong entering the screens groove, the screens piece with the cooperation of screens groove chucking.

2. The stair railing attachment structure according to claim 1, wherein: the column neck is a cylinder.

3. The stair railing attachment structure according to claim 1, wherein: the screens piece horizontal cross-section is fan-shaped, the screens is fast to pass through the space corresponding for fan-shaped, screens neck piece horizontal cross-section is fan-shaped, the reservation is twisted the corresponding fan-shaped for in clearance soon.

4. The stair railing attachment structure according to claim 1, wherein: the clamping blocks are arranged to be three or four and are evenly distributed.

5. The stair railing attachment structure according to claim 2, wherein: the upper end surface of the neck clamping block is an inclined surface which is inclined downwards along the central shaft of the column neck.

6. The stair railing attachment structure according to claim 2, wherein: the lower end face of the clamping block is an inclined plane which inclines downwards along the central shaft of the column neck.

7. The stair railing attachment structure according to claim 1, wherein: the horizontal section of the wood column is square or round; and a fit clearance is formed between the inner wall of the lower end of the mounting groove and the neck post.

8. A stair rail attachment structure as claimed in any one of claims 1 to 7, wherein: the wood column is characterized by further comprising a pedal and a lining plate, wherein the bottom section of the wood column is a threaded tenon, and the threaded tenon comprises an external threaded part and a smooth tenon from top to bottom; the pedal is provided with an internal thread part, and the external thread part of the thread tenon is matched with the internal thread part of the pedal.

9. The stair railing attachment structure according to claim 8, wherein: a first fastening groove is formed at a threaded opening at the top of the pedal, and the top end of an external thread of the threaded tenon corresponds to the first fastening groove; and a second fastening groove is formed at a threaded opening at the bottom of the pedal, and the bottom end of the external thread of the threaded tenon corresponds to the second fastening groove.

10. The stair railing attachment structure according to claim 9, wherein: the position that on the welt with the internal thread portion of footboard is corresponding is provided with prevents the hole that ftractures, the bottom of smooth tenon is located prevent the hole that ftractures, the welt sets up on the basic unit mesa of stair ladder, screw thread tenon top-down in proper order with the footboard with the welt is connected to basic unit mesa.