CN109235802A

CN109235802A - A kind of connection structure of pillar of stair and stair

Info

Publication number: CN109235802A
Application number: CN201811415445.0A
Authority: CN
Inventors: 林钊
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-11-26
Filing date: 2018-11-26
Publication date: 2019-01-18

Abstract

The present invention provides the connection structures of a kind of pillar of stair and stair, including handrail, column, stair, air cavity, push rod, connecting rod, fixture block, card slot, column is fixedly connected with below handrail, the two sides of the bottom of blind hole offer card slot, the bottom inner portion of column offers air cavity, the inner wall of air cavity slidably connects piston, the inside of piston offers cavity, the bottom of piston is fixedly connected with push rod, the two sides of the bottom of column slidably connect connecting rod, and the end of connecting rod through column and is fixedly connected with fixture block.The present invention is equipped with because push rod and connecting rod, it can enable push rod that connecting rod is pushed to be moved to the outside, so that fixture block is mutually clamped with card slot, column can be rapidly secured on stair, because air cavity and piston, cavity, push rod are equipped with, the hydrogen in cavity and push rod can push piston, push rod toward floating, make push rod stop applying external force to connecting rod with this, fixture block is disengaged from card slot, can be extracted column out out of stair with this.

Description

A kind of connection structure of pillar of stair and stair

Technical field

The present invention relates to pillar of stair technical field of structures, more specifically, in particular to a kind of pillar of stair and stair Connection structure.

Background technique

Stair are the components in building as floor gap vertical transportation, and stair usually can all install balustrade, building Ladder rail includes handrail and column, and column is connection handrail and stair important component, and usual column is mounted on stair When, need to beat many screw holes on stair to install column, and such mounting means is time-consuming and laborious, and balustrade is dismantled It is very troublesome when replacement.

It being found based on aforementioned present invention people, existing pillar of stair connection structure is primarily present following deficiency, such as:

It when the prior art installs column, needs to beat many screw holes on stair, then passes through swell fixture again for column grafting It is fixed on stair, such mounting means is very time-consuming and laborious, and when balustrade is if you need to dismounting and change is very troublesome.

Summary of the invention

Set forth above to solve the problems, such as, the present invention provides the connection structure of a kind of pillar of stair and stair, existing to solve Some pillar of stair and stair mount and dismount time-consuming and laborious problem.

The purpose and effect of the connection structure of a kind of pillar of stair of the present invention and stair, are reached by technological means in detail below At:

A kind of connection structure of pillar of stair and stair, including handrail, column, stair, air cavity, airtight core, piston, cavity, Push rod, connecting rod, spring, fixture block, card slot, blind hole, guide plate, snorkel are fixedly connected with column below the handrail, institute It states and offers blind hole inside stair, the two sides of the bottom of the blind hole offer card slot, and the bottom of the column is plugged on blind hole Inside, the bottom inner portion of the column offer air cavity, and the upper end side of the air cavity is provided with airtight core, the air cavity it is interior Wall slidably connects piston, and the bottom of the air cavity is fixedly installed guide plate, and the guide plate is internally provided with snorkel, institute The inside for stating piston offers cavity, and the bottom of the piston is fixedly connected with push rod, and the two sides of the bottom of the column, which are slided, to be connected It is connected to connecting rod, the inside periphery of the connecting rod is provided with spring, and the end of the connecting rod through column and is fixedly connected with fixture block.

Further, the push rod is aeroge, and internal is hollow structure, and push rod is filled with cavity inside Hydrogen.

Further, the bottom of the push rod is sphere, and the head end of connecting rod is semi-round ball.

Further, the fixture block is matched with card slot, and fixture block thickness is equal to the wall thickness that column is located at blind hole section.

Further, the connecting rod quantity is two, and when the head end of two connecting rods is near the central axes of column, even The angle that the horizontal axis at the point of contact and push rod sphere of rod head end semi-round ball and push rod bottom sphere is formed is up to 60 °.

Further, the push rod runs through guide plate, and the outer wall of push rod is to be slidably connected with guide plate, the snorkel The other end through column outer wall and communicate with the outside world.

Compared with prior art, the invention has the following beneficial effects:

The present invention is equipped with because push rod and connecting rod, can enable push rod that connecting rod is pushed to be moved to the outside, to drive Fixture block slides to card slot, so that fixture block is mutually clamped with card slot, column can be rapidly secured on stair with this.

The present invention, can when air cavity air pressure inside reduces because air cavity and piston, cavity, push rod are equipped with, cavity Piston, push rod can be pushed toward floating with the hydrogen in push rod, make push rod stop applying external force to connecting rod with this, and fixture block is then It can be skidded off from card slot, column can quickly be released with this by fixation from stair blind hole, and can be smoothly by column from stair Interior extraction.

Detailed description of the invention

Fig. 1 is attachment structure schematic diagram of the invention.

Fig. 2 is partial enlarged view at the A of Fig. 1 of the invention.

Fig. 3 is upright post connection structure partial enlarged view of the invention.

Fig. 4 is stair connection structure partial enlarged view of the invention.

In Fig. 1-4: 1- handrail, 2- column, 3- stair, 4- air cavity, 5- airtight core, 6- piston, 7- cavity, 8- push rod, 9- connecting rod, 10- spring, 11- fixture block, 12- card slot, 13- blind hole, 14- guide plate, 15- snorkel.

Specific embodiment

It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.

Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear Chu is fully described by, it is clear that described embodiment is only a part of the embodiments of the present invention, rather than whole implementation Example, it is based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts Every other embodiment, belongs to the scope of the present invention.

It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only in the embodiment of the present invention For explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if When the particular pose changes, then the connection that directionality instruction also correspondingly changes correspondingly, which can be, to be directly connected to, can also To be to be indirectly connected with.

Embodiment:

As shown in attached drawing 1 to attached drawing 4:

The present invention provides the connection structure of a kind of pillar of stair and stair, including handrail 1, column 2, stair 3, air cavity 4, airtight Core 5, piston 6, cavity 7, push rod 8, connecting rod 9, spring 10, fixture block 11, card slot 12, blind hole 13, guide plate 14, snorkel 15, are helped The lower section of hand lever 1 is fixedly connected with column 2, and blind hole 13 is offered inside stair 3, and the two sides of the bottom of blind hole 13 offer card slot 12, the bottom of column 2 is plugged on the inside of blind hole 13, and the bottom inner portion of column 2 offers air cavity 4, and the upper end side of air cavity 4 is set It is equipped with airtight core 5, the inner wall of air cavity 4 slidably connects piston 6, and the bottom of air cavity 4 is fixedly installed guide plate 14, guide plate 14 It is internally provided with snorkel 15, the inside of piston 6 offers cavity 7, and the bottom of piston 6 is fixedly connected with push rod 8, column 2 Two sides of the bottom slidably connect connecting rod 9, and the inside periphery of connecting rod 9 is provided with spring 10, and the end of connecting rod 9 through column 2 and is consolidated Surely it is connected with fixture block 11.

Wherein, push rod 8 is aeroge, and internal is hollow structure, and hydrogen is filled with inside push rod 8 and cavity 7, Hydrogen is able to drive the past floating of piston 6, push rod 8.

Wherein, the bottom of push rod 8 is sphere, and the head end of connecting rod 9 is semi-round ball, and sphere is capable of increasing the storage capacity of hydrogen, The downward thrust of push rod 8, can be divided into one straight down by the cooperation of the semi-round ball of the sphere and connecting rod 9 of push rod 8 simultaneously Power and a power of the horizontal direction far from push rod 8, and the power of horizontal direction can push connecting rod 9 toward far from push rod 8 level Direction is mobile.

Wherein, fixture block 11 is matched with card slot 12, and 11 thickness of fixture block is equal to the wall thickness that column 2 is located at 13 sections of blind hole, With this when connecting rod 9 is not when stressing state, fixture block 11 can imbed column 2, with this enable column 2 smoothly grafting into blind hole 13。

Wherein, 9 quantity of connecting rod is two, and when the head end of two connecting rods 9 is near the central axes of column 2,9, connecting rod The angle that the horizontal axis at the point of contact and 8 sphere of push rod of end semi-round ball and 8 bottom sphere of push rod is formed is up to 60 °, 60 ° of angles Push rod 8 is enabled to more easily to push connecting rod 9, when angle is smaller, promotion is more laborsaving, and when angle is bigger, promotion is got over Arduously, when angle is 90 °, push rod 8 just can not push connecting rod 9.

Wherein, push rod 8 runs through guide plate 14, and the outer wall of push rod 8 and guide plate 14 is be slidably connected, snorkel 15 it is another One end is run through the outer wall of column 2 and is communicated with the outside world, and guide plate 14 has fixed and mobile guide effect, can be to avoid push rod 8 Occurs skew when moving, snorkel 15 is enabled to the air pressure of 4 bottom of air cavity equal with external atmosphere pressure, can be made with this Piston 6 can be moved up and down smoothly inside air cavity 4.

In using the present invention: the blind hole 13 for first holding 3 inside of bottom insertion stair of column 2 in advance successfully, when column 2 arrives When up to 13 bottommost of blind hole, can by airtight core 5 toward 4 inside infusion of air of air cavity, with the raising of 4 air pressure inside of air cavity, Air pressure will push piston 6 mobile toward 4 bottom end of air cavity, and piston 6 drives the movement of push rod 8 to move down simultaneously, when push rod 8 contacts When to connecting rod 9, push rod 8 will push connecting rod 9 mobile toward the horizontal direction far from push rod 8, and mobile connecting rod 9 then will push card Block 11 and card slot 12 are clamped, and column 2 can be made to be able to be fixed in stair 3 with this, if you need to by column 2 by the blind hole of stair 3 When taking out in 13, airtight core 5 is first passed through by air releasing air cavity 4 inside, with the reduction of 4 air pressure inside of air cavity, then cavity 7, the hydrogen filled inside push rod 8 then will push piston 6, push rod 8 toward floating, and therefore connecting rod 9 can then lose external force, then bullet The screen resilience of spring 10 is by 9 pushed home of connecting rod, while fixture block 11 is extracted out out of card slot 12, can make column 2 and stair 3 in this Be fixedly connected with releasing, column 2 can then be taken out out of blind hole 13.

The above are merely the preferred embodiment of the present invention, it is noted that for those skilled in the art, not Under the premise of being detached from present inventive concept, several modifications and improvements can also be made, these also should be considered as protection model of the invention It encloses, these all will not influence the effect and patent practicability that the present invention is implemented.

Claims

1. the connection structure of a kind of pillar of stair and stair, including it is handrail (1), column (2), stair (3), air cavity (4), airtight Core (5), cavity (7), push rod (8), connecting rod (9), spring (10), fixture block (11), card slot (12), blind hole (13), is led at piston (6) To plate (14), snorkel (15), which is characterized in that be fixedly connected with column (2), the stair below the handrail (1) (3) internal to offer blind hole (13), the two sides of the bottom of the blind hole (13) offer card slot (12), the bottom of the column (2) It is plugged on the inside of blind hole (13), the bottom inner portion of the column (2) offers air cavity (4), the upper end side of the air cavity (4) It is provided with airtight core (5), the inner wall of the air cavity (4) slidably connects piston (6), the bottom fixed setting of the air cavity (4) Have guide plate (14), the guide plate (14) is internally provided with snorkel (15), and the inside of the piston (6) offers cavity (7), the bottom of the piston (6) is fixedly connected with push rod (8), and the two sides of the bottom of the column (2) slidably connect connecting rod (9), the inside periphery of the connecting rod (9) is provided with spring (10), and the end of the connecting rod (9) is through column (2) and fixed company It is connected to fixture block (11).

2. the connection structure of a kind of pillar of stair and stair according to claim 1, it is characterised in that: the push rod (8) For aeroge, and internal is hollow structure, and push rod (8) and cavity (7) are internal is filled with hydrogen.

3. the connection structure of a kind of pillar of stair and stair according to claim 1, it is characterised in that: the push rod (8) Bottom be sphere, the head end of connecting rod (9) is semi-round ball.

4. the connection structure of a kind of pillar of stair and stair according to claim 1, it is characterised in that: the fixture block (11) It is matched with card slot (12), and fixture block (11) thickness is equal to the wall thickness that column (2) are located at blind hole (13) section.

5. the connection structure of a kind of pillar of stair and stair according to claim 1, it is characterised in that: the connecting rod (9) Quantity is two, and when the head end of two connecting rods (9) is near the central axes of column (2), connecting rod (9) head end semi-round ball with push away The angle that the point of contact of bar (8) bottom sphere and the horizontal axis of push rod (8) sphere are formed is up to 60 °.

6. the connection structure of a kind of pillar of stair and stair according to claim 1, it is characterised in that: the push rod (8) Through guide plate (14), and the outer wall of push rod (8) is to be slidably connected with guide plate (14), and the other end of the snorkel (15) passes through It wears the outer wall of column (2) and communicates with the outside world.