CN217975129U

CN217975129U - Railing installation plug

Info

Publication number: CN217975129U
Application number: CN202222082606.7U
Authority: CN
Inventors: 金水勇; 奚茂林; 辛保成; 余方明
Original assignee: Guangdong Meibo Engineering Service Co ltd; Suzhou Branch Of Guangdong Meibo Engineering Service Co ltd; Zhonghai Property Management Co ltd Suzhou Branch; Zhonghai Property Management Co ltd
Current assignee: Guangdong Meibo Engineering Service Co ltd; Suzhou Branch Of Guangdong Meibo Engineering Service Co ltd; Zhonghai Property Management Co ltd Suzhou Branch; Zhonghai Property Management Co ltd
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2022-12-06
Anticipated expiration: 2032-08-05

Abstract

The utility model discloses a handrail installation plug; the guardrail connecting device comprises a first plug, a second plug and a screw rod, wherein the first plug is used for being fixed in a wall body, the second plug is used for being fixed in the end part of the lower side of a railing, the screw rod comprises a first screwing part, an intermediate part and a second screwing part which are sequentially arranged, the first screwing part is used for screwing the first plug, the second screwing part is used for screwing the second plug, and the diameter of the first screwing part is larger than that of the second screwing part; the middle part protrudes out of the first screwing part and the second screwing part and is used for separating the first screwing part from the second screwing part. The utility model discloses fix first plug in the wall body, will the second plug is fixed in the tip of the downside of railing, through first spiro union first plug, through second spiro union the second plug, can be swift fix the railing in wall body department to install again after the convenient to detach maintenance.

Description

Railing installation plug

Technical Field

The utility model relates to a railing installation technical field especially relates to a railing installation plug.

Background

The existing iron railings (square pipes and round pipes) are connected by adopting modes of welding embedded parts with the railings, welding field expansion screws with the railings and the like. The existing installation mode is inconvenient, rough in installation and inconvenient to dismount and mount again after maintenance.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides a railing erection plug, solves current mounting means, and is all too inconvenient, installs roughly, the problem of reinstallating after the maintenance of not being convenient for dismantle.

In order to solve the above technical problem, a technical solution adopted by the present invention is to provide a handrail installation plug, including a first plug, a second plug and a screw rod, wherein the first plug is used for being fixed in a wall body, the second plug is used for being fixed in an end portion of a lower side of a handrail, the screw rod includes a first screw connection portion, an intermediate portion and a second screw connection portion, which are sequentially arranged, the first screw connection portion is used for being screwed with the first plug, the second screw connection portion is used for being screwed with the second plug, and a diameter of the first screw connection portion is larger than a diameter of the second screw connection portion; the middle part protrudes out of the first screwing part and the second screwing part and is used for separating the first screwing part from the second screwing part.

Preferably, the upper end of the screw rod is also protruded with a positioning part, the positioning part is provided with a plurality of locking holes, the locking holes are perpendicular to the screw rod and are uniformly distributed around the positioning part, the rail is provided with locking rods, the locking ends of the locking rods penetrate through the rail and are arranged in the locking holes, and the peripheral ends of the locking rods are positioned in the locking rods.

Preferably, the locking rod is a cylindrical pin, and the locking end of the locking rod is in transition fit with the locking hole.

Preferably, the locking end of the locking rod is provided with external threads, the inner wall of the locking hole is provided with internal threads, and the locking rod is in threaded connection with the locking hole.

Preferably, the outer end face of the locking bar is flush with the surface of the balustrade.

Preferably, a latch protrudes outwards from the upper end of the first plug, and the latch is used for limiting the rotation of the first plug.

Preferably, the fixture blocks are provided in plurality and are uniformly distributed on the periphery of the first plug in a circumferential manner.

Preferably, the first plug is hollow and tapered.

Preferably, one end of the first plug adjacent to the middle part and one end of the second plug adjacent to the middle part are both provided with a clamping groove matched with the middle part.

Preferably, the length of the first screw-connection part is equal to the height of the first plug; the length of the second screw-connection part is equal to the height of the second plug.

The utility model has the advantages that: the utility model discloses fix first plug in the wall body, fix the second plug in the tip of the downside of railing, through first spiro union first plug, through second spiro union second plug, can be swift fix the railing in wall body department to install again after the convenient to detach maintenance.

Drawings

Fig. 1 is a schematic structural view of an embodiment of a balustrade installation plug according to the present invention;

fig. 2 is a schematic structural view of an embodiment of the balustrade installation plug according to the present invention;

FIG. 3 is a cross-sectional view of the vertical side of FIG. 2;

fig. 4 is a schematic view of a first plug according to an embodiment of the balustrade installation plug of the present invention;

fig. 5 is a schematic structural view of a screw according to an embodiment of the balustrade installation plug of the present invention;

figure 6 is according to the utility model discloses a sectional structure schematic diagram at railing installation plug embodiment screw rod middle part.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It is to be noted that, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Fig. 1-6 show an embodiment of the installation plug of the balustrade 2 of the present invention, which includes a first plug 10, a second plug 20 and a screw rod 30, wherein the first plug 10 is used to be fixed in the wall 1, the second plug 20 is used to be fixed in the end of the lower side of the balustrade 2, the screw rod 30 includes a first screw joint portion 301, an intermediate portion 302 and a second screw joint portion 303, which are sequentially arranged, the first screw joint portion 301 is used to screw the first plug 10, the second screw joint portion 303 is used to screw the second plug 20, the diameter of the first screw joint portion 301 is larger than that of the second screw joint portion 303; the middle portion 302 protrudes from the first screw connection portion 301 and the second screw connection portion 303, and is used for separating the first screw connection portion 301 and the second screw connection portion 303.

The utility model discloses fix first plug 10 in wall body 1, fix second plug 20 in the tip of the downside of railing 2, through first spiro union 301 spiro union first plug 10, through second spiro union 303 spiro union second plug 20, can be swift fix railing 2 in wall body 1 department to reinstallate after the convenient to detach maintenance.

In addition, the diameter of the first screw portion 301 is larger than the diameter of the second screw portion 303, so that the contact area between the first plug 10 and the first screw portion 301 can be increased, and the connection stability can be ensured. The protruding portions protrude from the first screw-connecting portion 301 and the second screw-connecting portion 303, so that the length of the first screw-connecting portion 301 and the second screw-connecting portion 303 can be limited, and the first plug 10 is prevented from being screwed to the second screw-connecting portion 303 or the second plug 20 is prevented from being screwed to the first screw-connecting portion 301.

Preferably, the cross-sectional shape of the second plug 20 is adapted to the cross-section of the inner wall of the hollow rail 2, and may be circular, square, triangular, etc.

Preferably, the first plug 10 is hollow and tapered. When first plug 10 is not pre-buried to wall body 1 in, the accessible punches the mode of inlaying and fixes first plug 10 in wall body 1, and the conical structure is convenient for the inlaying installation of first plug 10.

Further, a latch 101 protrudes outward from an upper end of the first header 10, and the latch 101 is used for limiting the rotation of the first header 10. After in installing wall body 1 with first plug 10, then spiro union screw rod 30, for the condition that makes first plug 10 pivoted when avoiding spiro union screw rod 30, conflict wall body 1 through fixture block 101, avoid the rotation of first plug 10, improve the fastness of first plug 10.

The latch 101 may be provided in one, and preferably, the latch 101 is provided in a plurality and is uniformly distributed on the periphery of the first plug 10. This ensures the security of the first plug 10 in the mounting.

Preferably, the end of the first plug 10 adjacent to the middle portion 302 and the end of the second plug 20 adjacent to the middle portion 302 are each provided with a card slot 50 adapted to the middle portion 302. When first spiro union 301 spiro union is in first plug 10, when second spiro union 303 spiro union is in second plug 20, if not set up draw-in groove 50, intermediate part 302 can expose, influences pleasing to the eye and fastness, can make the upper surface of wall body 1 and railing 2's lower surface parallel and level through setting up draw-in groove 50, the installation plug can be complete hide in wall body 1 and railing 2, improves the aesthetic property and the fastness of railing 2 installation.

Preferably, the length of the first screw-connection portion 301 is equal to the height of the first plug 10; the length of the second screw portion 303 is equal to the height of the second header 20. When can be so that through installation plug installation railing 2, the upper surface of wall body 1 and the lower surface parallel and level of railing 2, the installation plug can be complete hide in wall body 1 and railing 2, improve the pleasing to the eye effect of railing 2 installation.

Can set up intermediate portion 302 into circular or polygon, fix first plug 10 in wall body 1 earlier, second plug 20 can establish in railing 2 with railing 2 integrated into one piece or transition fit's card, when the installation, block intermediate portion 302 through the spanner, perhaps set up location portion 304 squarely, the spanner blocks location portion 304, with the firm spiro union of first spiro union 301 in first plug 10, then will rotate railing 2 and make second plug 20 spiro union at second spiro union 303. Can accomplish the installation of railing 2, accomplish the back when railing 2 installs, can carry out simple and convenient dismantlement through twisting railing 2. Because first plug 10 uses the spanner screw with first spiro union portion 301 tightly, its fastness of connecting is stronger, and second plug 20 is relatively poor with second spiro union portion 303 through twisting railing 2 spiro union, in order to improve railing 2's fastness and avoid random dismantlement. Preferably, the upper end of the screw rod 30 is further protruded with a positioning portion 304, the positioning portion 304 is provided with a plurality of locking holes 305, the locking holes 305 are perpendicular to the screw rod 30 and are uniformly distributed around the positioning portion 304, the rail 2 is provided with the locking rods 40, the locking ends of the locking rods 40 penetrate through the rail 2 and are arranged in the locking holes 305, and the peripheral ends of the locking rods 40 are located in the locking rods 40.

When the second screwing part 303 is completely screwed with the second plug 20, the positioning part 304 protrudes out of the second plug 20, a through hole is formed at the position of the rail 2 corresponding to the positioning part 304, the locking rod 40 is inserted into the locking hole 305 of the positioning part 304 from the through hole, and the rotation of the locking rod 40 relative to the screw 30 is limited. From this with locking lever 40 and screw rod 30 connection, when twisting railing 2, what need overcome is the effort that first plug 10 and first screw portion 301 are connected, and first plug 10 uses the spanner screw with first screw portion 301 and tightly, and its fastness of connecting is stronger, only leans on the effort of twisting railing 2 to be difficult to overcome, improves the fastness of railing 2 from this and avoids random dismantlement.

Preferably, locking lever 40 is a cylindrical pin and the locking end of locking lever 40 is transition fit into locking hole 305.

An external thread may be provided at the locking end of the locking bar 40, an internal thread may be provided at the inner wall of the locking hole 305, and the locking bar 40 is threadedly coupled with the locking hole 305.

Preferably, the outer end face of the locking bar 40 is flush with the surface of the balustrade 2. Thereby preventing the locking bar 40 from being exposed to the outside and hanging on the foreign objects, and improving the aesthetic property, and also preventing the locking bar from being easily taken out.

Therefore, the utility model discloses fix first plug in the wall body, fix the second plug in the tip of the downside of railing, through the first plug of first spiro union, through second spiro union second plug, can be swift fix the railing in wall body department to install again after the convenient to detach maintenance.

The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the same principle as the present invention.

Claims

1. A handrail installation plug is characterized by comprising a first plug, a second plug and a screw rod, wherein the first plug is used for being fixed in a wall body, the second plug is used for being fixed in the end part of the lower side of a handrail, the screw rod comprises a first screwing part, an intermediate part and a second screwing part which are sequentially arranged, the first screwing part is used for being screwed with the first plug, the second screwing part is used for being screwed with the second plug, and the diameter of the first screwing part is larger than that of the second screwing part; the middle part protrudes out of the first screwing part and the second screwing part and is used for separating the first screwing part from the second screwing part.

2. The handrail installation plug of claim 1, wherein a positioning portion protrudes from an upper end of the screw, a plurality of locking holes are formed in the positioning portion, the locking holes are perpendicular to the screw and evenly distributed around the positioning portion, locking rods are arranged on the handrail, locking ends of the locking rods penetrate through the handrail and are arranged in the locking holes, and peripheral ends of the locking rods are located in the locking rods.

3. A balustrade installation plug according to claim 2, wherein the locking bar is a cylindrical pin, and the locking end of the locking bar is transition fitted with the locking hole.

4. A balustrade mounting plug according to claim 2, wherein the locking end of the locking bar is provided with external threads and the inner wall of the locking hole is provided with internal threads, the locking bar being in threaded engagement with the locking hole.

5. A balustrade mounting plug according to claim 2, wherein the outer end face of the locking bar is flush with the surface of the balustrade.

6. A rail mounting plug as claimed in claim 1, wherein the first plug has a latch projecting outwardly from an upper end thereof, the latch being adapted to restrict rotation of the first plug.

7. A rail mounting plug as claimed in claim 6, wherein the block is provided in plurality and is circumferentially and evenly distributed around the periphery of the first plug.

8. A balustrade mounting plug as claimed in claim 1, wherein the first plug is hollow and tapered.

9. A balustrade mounting plug according to claim 1, wherein one end of the first plug adjacent the intermediate portion and one end of the second plug adjacent the intermediate portion are each provided with a catch which mates with the intermediate portion.

10. A balustrade mounting plug according to claim 1, wherein the length of the first threaded portion is equal to the height of the first plug; the length of the second screw-connection part is equal to the height of the second plug.