CN2838871Y

CN2838871Y - Setscrew demountor and setscrew

Info

Publication number: CN2838871Y
Application number: CN 200520065419
Authority: CN
Inventors: 孙奖洪
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-10-10
Filing date: 2005-10-10
Publication date: 2006-11-22
Anticipated expiration: 2015-10-10

Abstract

A kind of setscrew demountor and setscrew, its special character is: comprise base, dead man, the actuating unit of truncated cone line are arranged, base by the chassis, dead man seat of band centre bore, and chassis and the dead man seat support bar that links constituted, dead man is positioned at the dead man installing hole of dead man seat, the bracing frame of dynamic mechanism on the dead man seat, actuating unit is installed on the bracing frame; The lower end of dead man connects with hook base is movable, and hook is installed on the hook base; The lock hook of actuating unit cooperates with the truncated cone line of dead man.Hook cooperates with sleeve on the setscrew, and the lock hook of actuating unit cooperates with screw rod, and operational power mechanism just can extract sleeve from installing hole, so can easily setscrew be extracted from installing hole.The annulus arc that folding outside the plurality of sections is arranged in an end of sleeve can cooperate with the hook of setscrew demountor easily along plate.

Description

Setscrew demountor and setscrew

Technical field

The utility model relates to a kind of setscrew demountor and setscrew.

Background technology

In the prior art, setscrew is made of sleeve pipe, nut, plush copper screw rod at present, and during use, sleeve pipe is arranged in installing hole.But it is during dismounting, very inconvenient.

Summary of the invention

The purpose of this utility model is: a kind of setscrew demountor is provided, and it can be extracted setscrew easily from install.And provide a kind of and the supporting setscrew of setscrew demountor.

The utility model is achieved in that a kind of setscrew demountor, its special character is: comprise base, dead man, the actuating unit of truncated cone line are arranged, base by the chassis, dead man seat of band centre bore, and chassis and the dead man seat support bar that links constituted, dead man is positioned at the dead man installing hole of dead man seat, the bracing frame of dynamic mechanism on the dead man seat, actuating unit is installed on the bracing frame; The lower end of dead man connects with hook base is movable, and hook is installed on the hook base; Lock hook is arranged on the actuating unit, and lock hook cooperates with truncated cone line on the dead man.

Described setscrew demountor, its special character is: described actuating unit has rotating shaft by sleeve, the lock hook of action bars, band lock hook on the action bars, rotating shaft is installed in the type groove of support bar top " U ", action bars one end is equipped with lever, and the other end has crotch, and axial trough is arranged on the crotch; Sleeve cooperates with dead man, and two semiaxis are arranged on the sleeve, and the lock hook groove is arranged at the bottom of sleeve, and lock hook, torsion spring are installed in the lock hook groove by one, and an end of torsion spring cooperates with sleeve outer surface, and the other end cooperates with the outer surface of lock hook; The axial trough of crotch cooperates with semiaxis.

Described setscrew demountor, its special character is: have on the described dead man seat and the lock hook bottom shape annular groove that adapts.

Described setscrew demountor, its special character is: the top of described hook base has screw rod, lower end that the hook mounting groove is arranged, hook is installed in the hook mounting groove, be fixed with the elastic reset sheet on the outer surface of hook, the other end of reseting plate cooperates with hook base, and the lower end of dead man connects by nut and hook base are movable.

Described setscrew demountor, its special character is: a falling stop valve is arranged on the dead man seat, and the falling stop valve is by being positioned at spool, valve rod, compression spring on the dead man seat, being positioned at the valve pocket, the handle that pull out on the axle bed and constituting.

Described setscrew demountor, its special character is: four hooks are arranged on the hook base.

A kind of setscrew comprises sleeve pipe, nut, plush copper screw rod, and its special character is: the annulus arc that folding outside the plurality of sections is arranged in an end of sleeve is along plate.

Described setscrew, its special character is: four sections annulus arcs are arranged along plate on sleeve, the annulus arc has four lug rings along bent parcel of coiled sheet and the gapped stiffening ring of sleeve outer wall on stiffening ring.。

The utility model setscrew demountor, comprise base, dead man, the actuating unit of truncated cone line are arranged, base by the chassis, dead man seat of band centre bore, and chassis and the dead man seat support bar that links constituted, dead man is positioned at the dead man installing hole of dead man seat, the bracing frame of dynamic mechanism on the dead man seat, actuating unit is installed on the bracing frame; The lower end of dead man connects with hook base is movable, and hook is installed on the hook base; Lock hook is arranged on the actuating unit, and lock hook cooperates with truncated cone line on the dead man.During use, hook cooperates with sleeve on the setscrew, and the lock hook of actuating unit cooperates with screw rod, pushes the action bars in the actuating unit, just sleeve can be extracted from installing hole, so can easily setscrew be extracted from installing hole.

Its special character of the utility model setscrew is: the annulus arc that folding outside the plurality of sections is arranged in an end of sleeve is along plate.Setscrew can cooperate with the hook of setscrew demountor easily like this.

Description of drawings

Fig. 1 is a front view of the present utility model.

Fig. 2 is the vertical view of the utility model dead man seat.

Fig. 3 is the upward view of the sleeve of the utility model actuating unit.

Fig. 4 is the upward view of the utility model hook base.

Fig. 5 is the front view of the utility model hook base.

Fig. 6 is the A-A view of Fig. 1.

Fig. 7 is the stereogram of the utility model valve rod, spool.

Fig. 8 is the front view of the utility model lock hook.

Fig. 9 is the right view of the utility model lock hook.

Figure 10 is the stereogram of sleeve pipe.

Figure 11 is the cutaway view of the utility model sleeve pipe.

Figure 12 is the front view of the utility model stiffening ring.

The specific embodiment

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

As shown in Figure 1 and Figure 2, a kind of setscrew demountor comprises base 1, dead man 2, the actuating unit of truncated cone line is arranged, base 1 by the chassis 101, dead man seat 103 of band centre bore, and chassis 101 and dead man seat 103 joining support bars 102 are constituted, dead man 2 is positioned at the dead man installing hole 105 of dead man seat 103, the bracing frame 8 of dynamic mechanism on the dead man seat 103, actuating unit is installed on the bracing frame 8; One handle 12 is arranged at the top of dead man 2, and the lower end of dead man 2 and 4 movable connections of hook base are equipped with hook 5 on the hook base 4; Lock hook 10 is arranged on the actuating unit, and lock hook 10 cooperates with truncated cone line on the dead man 2.

Described actuating unit is made of sleeve 9, the lock hook 10 of action bars 11, band lock hook 10, rotating shaft 111 is arranged on the action bars 11, rotating shaft 111 is installed in support bar 8 tops " U " the type groove (not identifying among the figure), action bars 11 1 ends are equipped with lever 114, the other end has crotch 112, and axial trough (not identifying among the figure) is arranged on the crotch 112; One protecting cover 113 cooperates with crotch 112, sleeve 9 cooperates with dead man 2, as Fig. 3, Fig. 8, shown in Figure 9, two semiaxis 91 are arranged on the sleeve 9, lock hook groove 92, lock hook axis hole 93 are arranged at the bottom of sleeve 9, the axle pivot hole 1004, torsion spring 14, the lock hook axis hole 93 that pass on the lock hook 10 are installed in the lock hook groove 92, and torsion spring 14 1 ends cooperate with the radially-outer surface of sleeve 9, and the other end and the mirror image side of inboard, lock hook 10 coupler bodies, 1001 place 1002 are that the outer surface of lock hook 10 cooperates; The axial trough of crotch 112 cooperates with semiaxis 91, and torsion spring 14 is positioned at torsion spring 14 mounting grooves 1003 at lock hook 10 tops.

As shown in Figure 2, have on the described dead man seat 103 and the lock hook 10 bottom shapes annular groove 104 that adapts.

As Fig. 4, shown in Figure 5, the top of described hook base 4 has screw rod 43, lower end that hook mounting groove 41 is arranged, hook is installed in the hook mounting groove 41, be fixed with elastic reset sheet 6 on the outer surface of hook 5, the other end of reseting plate 6 cooperates with hook base 4, and the lower end of dead man 2 is by nut 3 and 4 movable connections of hook base.Four hooks 5 are arranged on the hook base 4.

One falling stop valve 7 is arranged on dead man seat 103, as Fig. 6, shown in Figure 7, described falling stop valve 7 by spool 73, valve rod 72, compression spring 74, be positioned at the valve pocket 75, the handle 71 that pull out on the axle bed and constitute.Spool 73 manufactures one with valve rod 72, and handle 71 connects with valve rod 72, and compression spring 74 is positioned on the valve rod 72, by spool 73 and the interior platform 76 in the valve pocket 75 compression spring 74 is located.

As shown in figure 10, a kind of setscrew comprises sleeve pipe, nut, plush copper screw rod, and the annulus arc that folding outside the plurality of sections is arranged in an end of sleeve pipe 13 is along plate 131.

As further improvement, as Figure 11, shown in Figure 12, four sections annulus arcs are arranged on sleeve 13 along plate 131, the annulus arc curls along plate 131 and wraps up and the gapped stiffening ring 132 of sleeve outer wall, and four lug rings 133 are arranged on stiffening ring 132.

Claims

1, a kind of setscrew demountor, it is characterized in that: comprise base, dead man, the actuating unit of truncated cone line are arranged, base by the chassis, dead man seat of band centre bore, and chassis and the dead man seat support bar that links constituted, dead man is positioned at the dead man installing hole of dead man seat, the bracing frame of dynamic mechanism on the dead man seat, actuating unit is installed on the bracing frame; The lower end of dead man connects with hook base is movable, and hook is installed on the hook base; Lock hook is arranged on the actuating unit, and lock hook cooperates with truncated cone line on the dead man.

2, setscrew demountor according to claim 1, it is characterized in that: described actuating unit is made of sleeve, the lock hook of action bars, band lock hook, rotating shaft is arranged on the action bars, rotating shaft is installed in the type groove of support bar top " U ", action bars one end is equipped with lever, the other end has crotch, and axial trough is arranged on the crotch; Sleeve cooperates with dead man, and two semiaxis are arranged on the sleeve, and the lock hook groove is arranged at the bottom of sleeve, and lock hook, torsion spring are installed in the lock hook groove by one, and an end of torsion spring cooperates with sleeve outer surface, and the other end cooperates with the outer surface of lock hook; The axial trough of crotch cooperates with semiaxis.

3, setscrew demountor according to claim 2 is characterized in that: have on the described dead man seat and the lock hook bottom shape annular groove that adapts.

4, according to claim 1,2 or 3 described setscrew demountors, it is characterized in that: the top of described hook base has screw rod, lower end that the hook mounting groove is arranged, hook is installed in the hook mounting groove, be fixed with the elastic reset sheet on the outer surface of hook, the other end of reseting plate cooperates with hook base, and the lower end of dead man connects by nut and hook base are movable.

5, setscrew demountor according to claim 4 is characterized in that: a falling stop valve is arranged on the dead man seat, the falling stop valve by spool, valve rod, compression spring, be positioned at the valve pocket, the handle that pull out on the axle bed and constitute.

6, setscrew demountor according to claim 5 is characterized in that: four hooks are arranged on the hook base.

7, a kind of setscrew comprises sleeve pipe, nut, plush copper screw rod, it is characterized in that: the annulus arc that folding outside the plurality of sections is arranged in an end of sleeve is along plate.

8, setscrew according to claim 7 is characterized in that: four sections annulus arcs are arranged along plate on sleeve, the annulus arc has four lug rings along bent parcel of coiled sheet and the gapped stiffening ring of sleeve outer wall on stiffening ring.