CN2154929Y

CN2154929Y - Wall bolt

Info

Publication number: CN2154929Y
Application number: CN 93234118
Authority: CN
Inventors: 杨洋
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-06-12
Filing date: 1993-06-12
Publication date: 1994-02-02
Anticipated expiration: 2003-06-12

Abstract

The utility model relates to a wall bolt which can be fixed on cement walls or brick walls, being composed of a bolt cap and a bolt rod. The bolt cap is provided with internal threads, and the external surface of the bolt cap is provided with convex helical teeth which are made into cruciform deep gaps, causing the bolt cap to be gathered forming a taper. The bolt rod adopts a standard component, and can also be self made according to the particular needs. The wall bolt has the advantages of easy operation, large bearing force, firm fixing, maintenance of integrated and beautiful wall face, strong practicability and wide use.

Description

Wall bolt

The utility model is a kind of Wall bolt fixing on cement wall or the masonry walls that is suitable for.

At present, on rigid buildings such as cement wall or masonry walls, electric equipment or suspended item are installed, conventional method is to make a call to a very big eye on the wall, squeezes into a timber wedge again, and then fixation is screwed on it, this method is time-consuming takes a lot of work again, metope damages big, and is very not attractive in appearance, and operation is also inconvenient.

The purpose of this utility model provides a kind ofly can fix Wall bolt easy and simple to handle on cement wall or masonry walls.

The utility model is achieved in that Wall bolt is made up of nuts and bolt shank two parts, and nuts has internal thread, and outer surface has the spiral shell tooth of protrusion, and makes the dark breach of cross, and it is tapered that nuts is drawn in; Bolt shank adopts standard piece.

This Wall bolt is suitable for using on the rigid buildings such as coagulating cement cob wall or masonry walls, and easy and simple to handle, strength is big, and is fixed, and economy and durability is practical, is widely used, and can keep the complete and attractive in appearance of metope.On the hydraulic cement post of no embedded part, the available special big device of bolt strength.

Below in conjunction with accompanying drawing the utility model is described in further detail:

Fig. 1 is the nuts structural drawing of Wall bolt.

With reference to Fig. 1, Wall bolt is made up of nuts 1 and bolt shank two parts, and nuts 1 has internal thread, with the threads engaged of bolt shank, outer surface has the spiral shell tooth 2 of protrusion, and the spiral shell tooth of termination is done into strips, and earlier this cap is made the dark breach 3 of cross, again with its gathering, make nuts tapered.Bolt shank adopts standard piece, also can make by oneself according to special requirement.When bolt shank twisted in nuts, this taper can be along with opening.During use, make a call to the aperture wall eye identical with the nuts external diameter on the wall earlier, nuts is inserted in the wall eye again, when bolt shank twisted into, this cap was along with opening, and the spiral shell tooth 2 on the cap is squeezed within the walls, and electric equipment or object that bolt is installed are fixed.This Wall bolt can select for use metal or plastics to make respectively according to the size of strength.

Claims

1, a kind ofly is suitable on cement wall and the masonry walls fixing Wall bolt, it is made up of nuts and bolt shank two parts, it is characterized in that nuts (1) has internal thread, and outer surface has the spiral shell tooth (2) of protrusion, and make the dark breach of cross (3), it is tapered that nuts is drawn in.