CN2151298Y - Structure of locating nut - Google Patents

Abstract

The utility model provides a structure of a locating nut, which is mainly composed of an impact segment and a sleeve, wherein, the head of the impact segment forms a shape extending outwards, the other end of the impact segment is provided with the sleeve which is provided with a plurality of gaps in advance to form a shrink-fit segment of small diameter, and the shrink-fit segment coats an action end; a joint end is fixed on the sleeve, and thread holes form inside the sleeve. Thereby, a locating nut formed by providing and assembly is struck to be arranged at the inside a wall surface; the head of the impact section can make the sleeve be installed in more pressing location; after being completely struck into the wall surface and forming a parallel shape, the locating nut can match a picking-hanging tool to form a convenient location assembly.

Description

Structure of locating nut

The utility model provides a kind of structure of holding down bolt, refers to a kind of at the urgent linking bolt (being the gecko that industry is commonly called as) of estimating the height orientation that is driven into especially.Before installation, adopt with impact section and sleeve pipe location and be one, be driven into wall surface inside to pray, can cooperate the facility of rank extension instrument, firm assembling to set up.

Press, general building or other relevant industries estimate that for cooperating wall surface highly the place can provide the occupant to hold in the mouth the extension weight in the future, all can on the building wall wall, be driven into holding down bolt (gecko that promptly is commonly called as) in advance, to this kind holding down bolt is to take being formed with to extending out the impact section 10 of stretching shape in head 101 and being linked in advance in the sleeve pipe 20 of larger aperture as shown in Figure 3 in early days, and can correspondence screws 101 of impact section 10 effect end institute tool thread sections and to form a location bolt with locking nut 30; Desiring to pour on the wall surface 50 to this kind holding down bolt, system with holding down bolt corresponding on the wall surface, continue and holding down bolt projection thread section 102 end faces with gravity mallet correspondence and knocked, make holding down bolt can be driven into wall surface 50 inside gradually, treat that this holding down bolt is when 20 sections of sleeve pipes gradually have been driven into wall surface 50, to revolve the nut 30 that is located on the thread section 102 with wrench again and revolve and give packing, and make holding down bolt institute tool sleeve pipe 20 can all be driven in the wall surface 50; Therefore plant holding down bolt and very easily knock, so that therefore impact section 10 end thread sections 102 be subjected to knocking distortion, do to influence to some extent in normal dismounting when locking nut 30 is advanced and retreat in desire in the user because of when being driven into wall surface, being subjected to gravity; And to user in the future if desire is recovered wall surface 50 flat condition, except this holding down bolt is destroyed, perhaps holding down bolt institute projection thread section 102 is driven into toward in, thus, all outward appearance that wall surface has can be caused crack performance, and influence and wall surface is attractive in appearance; Therefore, the relevant dealer research and design of just redeveloping goes out the holding down bolt (asking for an interview Fig. 4) of the preferable function of use of another kind of tool, this holding down bolt mainly be will effect end tool thread section 101 packing screw 10 close sleeve pipe 30 earlier with interlayer backing 20 and larger aperture, continue and be inserted in the packing collar 40 in packing screw 10 impact end thread sections 101 correspondences, desiring to be driven on the wall surface 50 to this kind holding down bolt, system with holding down bolt corresponding on the wall surface, continue on the holding down bolt institute tool packing screw 10 end face nuts 102 and knocked with gravity mallet correspondence, to make holding down bolt can be driven into wall surface 50 inside gradually, treat that this holding down bolt institute tool interlayer pad 20 is corresponding when being located at wall surface 50, can again packing screw 10 be gone into toward interior locking, when being driven into wall surface 50, need quite carefully to this kind holding down bolt, otherwise very easily make packing screw 10 impact end thread sections 101 that blastic deformation takes place, so that packing screw 10 can't be dismantled outward; This kind holding down bolt is just formed a kind of not convenient running that is driven into.

Therefore, the purpose of this utility model is to provide a kind of structure of improved holding down bolt, and it can overcome the shortcoming of above-mentioned two kinds of holding down bolts, be driven into wall can be more easy when inner and more light during the assembling location.

Structure according to holding down bolt of the present utility model, it is made up of impact section and sleeve pipe, in the impact section head is to form to stretch shape to extending out, and in addition end then can correspondingly coat works with the shrinking section than path and is preset with the sleeve pipe of several breach with end for forming, and dashes to connect to hold in sleeve pipe and be formed with tapped hole for setting firmly in advance with inside; By this, preset wall surface inside with the holding down bolt that provides assembly to form in being driven into, can make impact section institute tool head that sleeve pipe is more urgent location and set up, and holding down bolt is being driven in the wall surface fully and after being parellel, can cooperating the assembling of rank extension instrument.

Package assembly and enforcement about the holding down bolt of the utility model are described as follows with a concrete possible embodiments conjunction with figs. now:

The exploded perspective view of Fig. 1 the utility model holding down bolt.

The assembling side cutaway view of Fig. 2 the utility model holding down bolt.

The holding down bolt that Fig. 3 commonly uses is in the assembling side cutaway view.

Another holding down bolt that Fig. 4 commonly uses is in the assembling side cutaway view.

At first see also Fig. 1, Fig. 2, the holding down bolt of the utility model is made up of impact section 1 and sleeve pipe 2, in impact section 1 head 11 is to form to stretch shape to extending out, and end is to form with the shrinking section 12 than path in addition, to 1 tool shrinking section 12 outer periphery of this impact section for can corresponding sheathed coating works with holding the sleeve pipe 2 that has several breach 21 in advance, and be formed with tapped hole 22 for setting firmly in advance with inside in sleeve pipe 2 cohesive ends; By this, when desire is driven into wall surface A with holding down bolt (asking for an interview Fig. 2), then holding down bolt can be omited prominent tool impact section 1 correspondence by being located on the wall surface 4, continue and holding down bolt is driven into wall surface 4 inside (asking for an interview the step I) gradually with the gravity mallet, until the holding down bolt outside sheathed sleeve pipe 2 impact section 1 is coated fully (that is impact section 1 head 11 urgent outward the backing down of several breach 21 that sleeve pipe 2 effects are held, and relative urgent wall surface 4 inside that are positioned at) (asking for an interview the step II), and make holding down bolt enter fully wall surface 4 inner and be parellel after, just can cooperate pre-rank to hang instrument 3 easily and do a quite easy and firm location assembling (asking for an interview the step III); , then only need the holding down bolt place on the wall surface 4 is bestowed to smear to shelter from get final product if when not using holding down bolt in the user, locate not using of bolt and fill up wall surface 4 and set up and finish one with cement, and the unlikely flatness that influences on the wall surface 4.

Claims (1)

1, a kind of structure of holding down bolt, it is characterized in that, it is made up of impact section and sleeve pipe, in the impact section head is to form to stretch shape to extending out, and in addition end then can correspondingly coat works with holding the sleeve pipe that is preset with several breach for forming with the shrinking section than path, and be formed with tapped hole for setting firmly in advance with inside in the sleeve pipe cohesive end; By this, preset wall surface inside with the holding down bolt that provides assembly to form in being driven into, can make impact section institute tool head that sleeve pipe is more urgent location and set up, and holding down bolt is being driven in the wall surface fully and after being parellel, can cooperating the assembling of rank extension instrument.

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