CN211873799U

CN211873799U - Scaffold fastener for building construction

Info

Publication number: CN211873799U
Application number: CN201922478607.1U
Authority: CN
Inventors: 李雅慧; 唐慧; 佘琪
Original assignee: Hunan Nonferrous Metals Vocational and Technical College
Current assignee: Hunan Nonferrous Metals Vocational and Technical College
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-11-06
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a construction scaffold frame fastener, including the fastener main part, the both ends of fastener main part are provided with the clamping subassembly, are connected with flexible subassembly between the clamping subassembly, and the clamping subassembly includes fastener base and runing rest, and the one end of fastener base and runing rest is provided with the rotation axis, and surface mounting has the inoxidizing coating, and the screw rod is installed to the tip of runing rest, installs screw rod cap, lock nut and protection dish on the screw rod respectively. The utility model relates to a construction scaffold fastener, this scaffold fastener's main movable part lock nut is provided with the protection plate, can reduce lock nut's mechanical damage effectively, the inoxidizing coating is installed to this scaffold fastener, the mechanical damage of fastener both can be protected to its rubber material, the scaffold that can the various shapes of centre gripping again, the buckle of this scaffold fastener can be fixed lock nut, the telescopic shaft of this scaffold fastener bottom can adjust the use angle of two fastener combinations when together effectively.

Description

Scaffold fastener for building construction

Technical Field

The utility model relates to a building engineering apparatus field, in particular to construction scaffold fastener.

Background

The scaffold is a working platform which is erected for ensuring that each construction process is smoothly carried out, in a construction formwork supporting system of building engineering, a thin-wall square steel pipe is used for replacing a square wood keel, the superiority and the practical value of the square steel are far higher than those of the square wood keel, the scaffold has good economic benefit and social value, and a building which replaces wood with steel has the functions of energy conservation and environmental protection. The thin-wall square steel pipe keel is the preferred material in the current template supporting system. The fastener generally refers to the intermediate junction part of connecting two components, and scaffold fastener belongs to the building machinery part field. The scaffold fastener consists of two sub fasteners, wherein the small end of the lower fastener in each sub fastener is connected with the swing bolt, the large end of the lower fastener is connected with the upper fastener with a notch and a thrust surface, and the two sub fasteners are connected by grinding and riveting and rotate at any angle.

On the technical condition basis of present scaffold fastener, traditional scaffold fastener simple structure, functional singleness still exists a lot of not enoughly on scope nature and the convenience of using, and traditional scaffold fastener is when using, and stability is relatively poor, and the connection between part and the part is comparatively simple, leads to life shorter, and construction cost is big, to modern building engineering's high requirement, and traditional scaffold fastener can't satisfy already.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a construction scaffold fastener.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a scaffold fastener for building construction, which comprises a fastener main body, wherein clamping components are arranged at two ends of the fastener main body, a telescopic component is connected between the clamping components, the clamping components comprise a fastener base and a rotating bracket, one end of the fastener base and one end of the rotating bracket are provided with a rotating shaft, the other end of the clamping component is of an open structure, the inner side of the clamping component is of a circular through hole structure, the surface of the clamping component is provided with a protective layer, the end part of the rotating bracket is provided with a screw rod, and the screw rod penetrates through the clamping assembly, a screw rod cap, a locking nut and a protective disc are respectively arranged on the screw rod, the telescopic component comprises a telescopic shaft and a fixed shaft, the centre of the bottom end of the fastener base is provided with the telescopic shaft, the surface mounting of telescopic shaft has the spring catch, the bottom of telescopic shaft is provided with the fixed axle, the surface mounting of fixed axle has interior caulking groove.

As an optimal technical scheme of the utility model, fastener base is by rotation axis swing joint with the runing rest, open structure between fastener base and the runing rest passes through the screw rod fixed.

As an optimal technical scheme of the utility model, the inoxidizing coating is made by the rubber material, the clamping component is made by high alloy steel material.

As an optimal technical scheme of the utility model, fastener base can rotate with the telescopic shaft, telescopic shaft and fixed axle telescopic connection, and agree with fixedly through spring catch and embedded groove.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model relates to a construction scaffold fastener, can effectively solve scaffold fastener's result of use, this scaffold fastener's main movable part lock nut is provided with the protection dish, can reduce lock nut's mechanical damage effectively, the inoxidizing coating is installed to this scaffold fastener, the mechanical damage of fastener both can be protected to its rubber material, the rubber material has elasticity, the scaffold that again can the centre gripping a plurality of types, the buckle of this scaffold fastener can be fixed lock nut, the not hard up condition of also difficult production of long-time use, the telescopic shaft and the circulator of this scaffold fastener bottom can adjust the state that two fastener combinations appear when together effectively, thereby reach more comprehensively, more convenient result of use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a partially enlarged view of the telescopic shaft of the present invention;

fig. 3 is a schematic structural view of the clamping assembly of the present invention;

in the figure: 1. a fastener body; 2. a clamping assembly; 3. a telescoping assembly; 4. a fastener base; 5. rotating the bracket; 6. a screw; 7. a screw cap; 8. locking the nut; 9. a protection disk; 10. a protective layer; 11. a rotating shaft; 12. a telescopic shaft; 13. a fixed shaft; 14. an embedded groove is formed; 15. and a spring pin.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example 1

As shown in fig. 1-3, the utility model provides a scaffold fastener for building construction, which comprises a fastener main body 1, two ends of the fastener main body 1 are provided with clamping components 2, a telescopic component 3 is connected between the clamping components 2, the clamping components 2 comprise a fastener base 4 and a rotating bracket 5, one end of the fastener base 4 and the rotating bracket 5 is provided with a rotating shaft 11, the other end is in an open structure, the inner side of the clamping component 2 is in a circular through hole structure, the surface of the clamping component 2 is provided with a protective layer 10, the end of the rotating bracket 5 is provided with a screw rod 6, the screw rod 6 penetrates through the clamping component 2, the screw rod 6 is respectively provided with a screw cap 7, a locking nut 8 and a protective disc 9, the telescopic component 3 comprises a telescopic shaft 12 and a fixed shaft 13, the bottom center of the fastener base 4 is provided with a telescopic shaft 12, the surface of the telescopic shaft 12 is provided with a, the surface of the fixed shaft 13 is mounted with an inner groove 14.

Further, fastener base 4 and runing rest 5 are by 11 swing joint of rotation axis, and the open structure between fastener base 4 and the runing rest 5 passes through screw rod 6 fixedly, and rotation axis 11 can nimble control clamping assembly 2's opening size, makes things convenient for the scaffold frame of the various thicknesses of centre gripping, and nut 6 then lets clamping assembly 2 more firm when the centre gripping scaffold frame.

Inoxidizing coating 10 is made by the rubber material, and clamping component 2 is made by high alloy steel material, and the rubber material not only can protect this scaffold fastener and scaffold direct contact and the wearing and tearing that produce, and the rubber material has plasticity moreover, can combine together and can reach stable effect with multiple type scaffold, and high alloy steel material has high strength, corrosion-resistant effect for clamping component 2 can all use for a long time under the building site environment of complicacy.

Fastener base 4 can rotate with telescopic shaft 12, and telescopic shaft 12 and fixed axle 13 telescopic connection just agree with fixedly through spring catch 15 and embedded groove 14, and the use under the more conditions in building site can be applicable to in the nimble rotation of telescopic shaft 12 and flexible, and spring catch 15 and embedded groove 14 then let flexible length control more easily.

Specifically, the screw cap 7 of the scaffold fastener is used for rotating the screw 6 to enable the screw 6 to smoothly penetrate through the clamping component 2, the locking nut 8 can adjust the height by rotating on the screw 6, and the included angle between the rotating bracket 2 and the fastener base 1 can be changed, so that scaffolds with various thicknesses and sizes can be conveniently clamped, as the locking nut 8 frequently moves and generates friction with the rotating bracket 5, the protection disc 9 is used for reducing mechanical wear between the locking nut 8 and the rotating bracket 5, the protection layer 10 is made of rubber materials, so that the scaffold fastener and the scaffold can be protected from being directly contacted to generate wear, the rubber materials have plasticity, can be combined with various types of scaffolds and can achieve a stable effect, the clamping component 2 is made of high alloy steel materials and has the effects of high strength and corrosion resistance, make clamping assembly 2 all can use for a long time under complicated building site environment, fastener base 4 is by 11 swing joint of rotation axis with runing rest 5, telescopic shaft 12 is the distance size that is used for adjusting between the clamping assembly, the convenience obtains more comprehensive application at the job site, fixed axle 13 is then the flexible length that is used for controlling telescopic shaft 12, the spring catch 15 on telescopic shaft 12 surface is protruding form, the inside spring that is provided with of spring catch 15, can be with telescopic shaft 12 shrink and fixed axle 13 in through pressing down spring catch 15, if need fix, with spring catch 15 alignment fixed axle 13's interior caulking groove 14, can fix telescopic shaft 12.

This safety helmet can effectively solve the problem of the use of scaffold fastener, this scaffold fastener's main movable part lock nut is provided with the protection plate, can reduce lock nut's mechanical damage effectively, the inoxidizing coating is installed to this scaffold fastener, the mechanical damage of fastener both can be protected to its rubber material, the rubber material has elasticity, the scaffold that again can a plurality of types of centre gripping, the buckle of this scaffold fastener can be fixed lock nut, the not hard up condition of also difficult production of long-time use, the state that two fastener combinations appear when together can be adjusted effectively to the telescopic shaft and the circulator of this scaffold fastener bottom, thereby reach more comprehensively, more convenient result of use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a construction scaffold fastener, includes fastener main part (1), its characterized in that, the both ends of fastener main part (1) are provided with clamping component (2), be connected with flexible subassembly (3) between clamping component (2), clamping component (2) include fastener base (4) and runing rest (5), the one end of fastener base (4) and runing rest (5) is provided with rotation axis (11), and the other end is open structure, the inboard of clamping component (2) is circular through-hole structure, and surface mounting has inoxidizing coating (10), screw rod (6) are installed to the tip of runing rest (5), and screw rod (6) run through in clamping component (2), install screw rod cap (7), lock nut (8) and protection dish (9) on screw rod (6) respectively, flexible subassembly (3) include telescopic shaft (12) and fixed axle (13), the bottom center of fastener base (4) is provided with telescopic shaft (12), the surface mounting of telescopic shaft (12) has spring catch (15), the bottom of telescopic shaft (12) is provided with fixed axle (13), caulking groove (14) in the surface mounting of fixed axle (13).

2. The fastener for scaffold in building construction according to claim 1, wherein the fastener base (4) is movably connected with the rotary bracket (5) by a rotary shaft (11), and the opening structure between the fastener base (4) and the rotary bracket (5) is fixed by a screw (6).

3. A construction scaffolding fastener according to claim 1, wherein the protective layer (10) is made of rubber and the clamping member (2) is made of high alloy steel.

4. The scaffold fastener for building construction according to claim 1, wherein the fastener base (4) and the telescopic shaft (12) can rotate, the telescopic shaft (12) is telescopically connected with the fixed shaft (13) and is engaged and fixed with the inner caulking groove (14) through the spring pin (15).