CN2866934Y

CN2866934Y - Fast screw nut

Info

Publication number: CN2866934Y
Application number: CN 200520144267
Authority: CN
Inventors: 杨国龙; 黄瑞忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-12-14
Filing date: 2005-12-14
Publication date: 2007-02-07
Anticipated expiration: 2015-12-14

Abstract

The utility model relates a screw cap, the screw hole of which comprises a first and a second components of half post-mortem shape docking with each other, and the same side of the first and the second components is the fixed side for using shaft members to form a pin joint, which makes the other side an open able and movable side on which a built-in fitment is provided. Therefore the first and the second components are fixed in a joint state by the built-in fitment' the movable side of the screw cap is opened in the state of releasing the built-in fitment'the opening section of the movable side provides an area for the screw rod to step into the first and the second components to form the screw rod, and accordingly the screw cap is moved to the fixed object locked. After the movable side of the screw cap closed and the built-in fitment locked'the screw cap can be screwed in the nearest clocked object which attains the goal of locking objects quickly and removing the screw cap conveniently.

Description

Quick nut

Technical field

The relevant a kind of nut of the utility model by being improved at the fixing employed large-scale nut structure of template die, aims to provide a kind of can be fast template die etc. locking by the locking thing, and the nut structure of removal fast.

Background technique

The locked mechanism that utilizes nut and screw rod bolt to be constituted, be for the most extensively being used at present one of mechanism in the middle of the various technical fields, its reason is, being spirally connected except can constituting very reliable, certain locking effect of nut and screw rod, also have the characteristic that makes things convenient for repeated removal to use, also therefore the mechanism that is spirally connected of nut and screw rod often is used in the construction operation that only needs temporary transient locking or locking.

As shown in Figure 1, be a kind of present building circle widely used a kind of nut 10 of utilizing with being spirally connected of screw rod 20 and the method for construction that template die 30 is fixing; Wherein, be to utilize at least one screw rod 20 to be located between two corresponding template dies 30, the two ends of screw rod 20 and expose the suitable length of template die 30 respectively, nut 10 promptly is screwed onto the two ends that screw rod 20 exposes template die 30, and the direction towards template die 30 (also claiming by the locking thing) screws in, the effect of establishing of the lining of tie spacer 40 down can see through nut 10 compressing pads 40 and closely be affixed to template die 30, and then reaches and make it can support the purpose of concrete 50 weight template die 30 lockings; And, treat that the concrete 50 of template die 30 inside combines with reinforcing bar 60 after the sclerosis, cooperate nut 10 removal on screw rod 20, template die 30 can be removed, so that carry out follow-up fine workmanship's operation.

Yet; in the work progress of reality; long through regular meeting because of the length that screw rod 20 stretches out template die 30; and must spend the position that the more time could screw in nut 10 press close to template die 30; same also must spend the more time can be with nut 10 removals, add if when running into the phenomenon that the existing oxidation of screw rod expands, with make template die fixing, field-strip is more time-consuming; especially work as the building structure that applied when big, more can therefore increase the danger of construction.

The model utility content

In view of this, the purpose of this utility model is: provide a kind of can be fast with template die etc. by the locking of locking thing, and the nut structure of removal fast.

The technical solution of the utility model is, includes: first, second member of two half-sectioneds, this first, second member engages constitute complete screw structure; An axle spare is articulated in the same side of first, second member, and this position is the fixed side of nut, the active side of corresponding side in addition for opening; One in order to be the fixed block of stationary state with first, second member engages, is located at the active side of nut.

Promptly utilize first, second member butt joint of two half-sectioneds to constitute the central screw structure of nut; Wherein, nut is for utilizing the axle part to constitute the fixed side that articulates in the same side of first, second member, making opposite side is the active side that can open, and is provided with a fixed block at the active side place, and fixed block is fixed on first, second member the state of joint thus.

Structure according to this, the beneficial effects of the utility model are: can under the state that discharges fixed block the active side of nut be opened, and the position of opening wide by active side for screw rod stride into first, second member in order to constitute the zone of screw, cooperation is moved nut and is affixed to by the locking thing, and after the active side of nut closed and really the fixed block lock being pulled, can fast nut be screwed onto the most approaching by the position of locking thing, and then reach the purpose of thing locking that to be locked fast, and make things convenient in the future with the nut removal.

Description of drawings

Fig. 1 utilizes nut and the screw rod bolt a kind of known construction framework sectional view that template die is fixing;

Fig. 2 is the utility model first embodiment's nut opening state stereoscopic figure;

Fig. 3 is the utility model first embodiment's nut closed condition stereoscopic figure;

Fig. 4 is the fixing construction of the applied template die of the utility model framework stereoscopic figure;

Fig. 5 A is the utility model second embodiment's a nut plane structure chart;

Fig. 5 B is the utility model second embodiment's a nut opening state plane structure chart;

Fig. 6 is the utility model the 3rd embodiment's nut closed condition stereoscopic figure;

Fig. 7 is the utility model the 4th embodiment's nut closed condition stereoscopic figure;

Fig. 8 is the utility model the 5th embodiment's a nut opening state plane structure chart;

Fig. 9 is the utility model the 5th embodiment's a nut closed condition plane structure chart.

[figure number explanation]

10 nuts, 17 extensions of section

171 perforation of 11 first members

12 second members, 20 screw rods

13 part 30 template dies

14 fixed blocks, 40 pads

15 jacks, 50 concrete

16 tangent planes, 60 reinforcing bars

Embodiment

The quick nut of the utility model, aim to provide a kind of large-scale nut structure that is fit to be applied in the template die fixed operation especially, as shown in Figures 2 and 3, whole nut 10 is that 11,12 butt joints of first, second member by two half-sectioneds constitute, and after first,

second member

11,12 engages, constitute complete screw structure, and can tie with corresponding screw rod 20 certain spiral shells.

Wherein, nut 10 is first, second member 11, the same side of 12 is for utilizing axle part 13 to constitute the fixed side that articulates, making opposite side is the active side that can open, and be provided with a fixed block 14 at the active side place, fixed block 14 is with first thus,

second member

11,12 are fixed on the state of joint, and can under the state that discharges fixed block 14, the active side of nut 10 be opened, and stride into first for screw rod 20 by the position that active side is opened wide,

second member

11,12 zone in order to the formation screw, as shown in Figure 4, cooperation is moved nut 10 and is affixed to by locking thing (being graphic central template die 30), and after the active side of nut 10 closed and really fixed block 14 locks being pulled, can fast nut 10 be screwed onto the most approaching by the position of locking thing, and then reach the purpose of thing locking that to be locked fast, and make things convenient in the future with the nut removal.

In the specific implementation, in order to first, second member 11, the fixed block 14 that 12 jointing states lock is pulled can be made of the movable latch in the middle of Fig. 2 and Fig. 3, in this embodiment, first, second member 11, the 12nd, be respectively equipped with the involutory jack of overlaid 15 at active side one end of nut 10, promptly be located in the middle of two involutory jacks 15 in order to the movable latch that constitutes fixed block 14, and reach first, second member 11, the purpose that 12 locks are pulled, and respectively first,

second member

11,12 periphery is provided with some tangent planes 16 in order to the Point of Strength as wrench (figure slightly).

Shown in Fig. 5 A and Fig. 5 B, whole nut 10 also can be provided with an extension of section 17 at the two ends that first,

second member

11,12 corresponds to fixed side and active side, and extension of section 17 is as the point of application of force of rotating screw cap 10 thus; And as Figure 6 and Figure 7, only on first,

second member

11,12 one of them extensions of section 17 (as the extension of section 17 of first member 11 in the middle of graphic), be provided with a perforation 171 in active side, and being arranged with one in this perforation 171 can be with the elastic strip of another extension of section 17 (as the extension of section 17 of second member 12 in the middle of graphic) cover bundle, and elastic strip is as the fixed block 14 in order to first,

second member

11,12 locks are pulled thus; In the middle of the embodiment of Figure 6 and Figure 7,11,12 ends in fixed side of first, second member then can be the pivot ear (as shown in Figure 6) that overlaps mutually, or the structure kenel of the rotating shaft (as shown in Figure 7) of overlaid joint.

Moreover, as Fig. 8 and shown in Figure 9, can also be constituted by an extension spring that is connected first,

second member

11,12 in order to the fixed block 14 that first,

second member

11,12 locks are pulled, under the elastic-restoring force effect of extension spring, can reach equally first,

second member

11,12 locks are pulled in the purpose of jointing state.

As mentioned above, the utility model provides a preferable feasible quick nut structure, so offer the application of novel patent in accordance with the law; Yet, above implementation and graphic shown in, be the utility model preferred embodiment, be not to limit to the utility model with this, be with, approximate with structure of the present utility model, device, feature etc., identical such as, all should belong to of the present utility model founding within purpose and the claim.

Claims

1, a kind of quick nut is characterized in that, includes:

First, second member of two half-sectioneds, this first, second member engages constitute complete screw structure;

An axle spare is articulated in the same side of first, second member, and this position is the fixed side of nut, the active side of corresponding side in addition for opening;

One in order to be the fixed block of stationary state with first, second member engages, is located at the active side of nut.

2, quick nut as claimed in claim 1 is characterized in that, this first, second member is respectively equipped with the involutory jack of overlaid at active side one end of nut, and this fixed block is one and wears the central movable latch of jack.

3, quick nut as claimed in claim 1, it is characterized in that, this first, second member is respectively equipped with an extension of section at an end that corresponds to active side, only an extension of section is provided with a perforation therein, and being arranged with one in this perforation can be with the elastic strip of another extension of section cover bundle, and this elastic strip is a fixed block.

4, as claim 1 or 3 described quick nuts, it is characterized in that this first, second member is respectively equipped with an extension of section at an end that corresponds to fixed side.

5, quick nut as claimed in claim 1 is characterized in that, this first, second member position then is the pivot ear structure kenel that overlaps for mutually at an end of fixed side.

6, quick nut as claimed in claim 4 is characterized in that, this first, second member position then is the pivot ear structure kenel that overlaps for mutually at an end of fixed side.

7, quick nut as claimed in claim 1 is characterized in that, this first, second member position then is the turning shaft structure kenel that engages for overlaid at an end of fixed side.

8, quick nut as claimed in claim 4 is characterized in that, this first, second member position then is the turning shaft structure kenel that engages for overlaid at an end of fixed side.

9, as claim 1 or 3 described quick nuts, it is characterized in that this fixed block is the extension spring that is connected between first, second member.

10, quick nut as claimed in claim 1 is characterized in that, the periphery of this one, second member is provided with some tangent planes.