CN102900740B - Cap-buckled seismic locking pipe nut - Google Patents
Cap-buckled seismic locking pipe nut Download PDFInfo
- Publication number
- CN102900740B CN102900740B CN201210416264.6A CN201210416264A CN102900740B CN 102900740 B CN102900740 B CN 102900740B CN 201210416264 A CN201210416264 A CN 201210416264A CN 102900740 B CN102900740 B CN 102900740B
- Authority
- CN
- China
- Prior art keywords
- gland nut
- jack panel
- internal thread
- nut
- thread
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Lining And Supports For Tunnels (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses a cap-buckled seismic locking pipe nut which comprises a gland nut and a standby holding nut buckled on the gland nut, wherein the gland nut is a hexagon nut; an internal thread of the gland nut is of a pipe thread structure with one larger end and another smaller end; the lower part of the gland nut is hexagonal; the upper part of the hexagon is a cone of which the upper surface and the lower surface are unparallel; the lower end face of the gland nut and the upper end face of the cone are respectively unparallel to a perpendicular line of an axle wire of the gland nut; the lower end face of the gland nut and the upper end face of the cone are unparallel and are completely consistent in inclined direction; the standby holding nut is a hexagon nut; an internal thread of the standby holding nut is of a pipe thread structure with one larger end and another smaller end; the lower part of the standby holding nut is of an inner conical surface structure; and an included angle between an outer conical surface of the cone at the upper end of the gland nut and the axle wire of the gland nut is equal to an included angle between an inner conical surface of the standby holding nut and an axle wire of the standby holding nut.
Description
Technical field
The present invention relates to cap covering type shock-proof check pipe nut, be applicable to the various regions that need to make nut shock-proof check, as the parts attaching nut of high-speed railway, bridge spanning the sea, motor locomotive etc. moving object, belong to technical field of fastening.
Background technique
There are on the market now a variety of shock-proof check nuts, but really can reach tight " the exhausted tight screw " that only has Japanese Hard lock company of antidetonation, and the more difficult control of the processing of " exhausted tight screw " preparation process more complicated of Hard lock company, particularly its eccentric conical surface; The present invention is that one is relatively easily processed and the better shock-proof check nut of anti-loosening property; The present invention is one of two kinds of shock-proof check pipe nut structures of uncle minister in ancient times invention Wei, and another kind of structure is the formula shock-proof check pipe nut that bears down on one.
Summary of the invention
The object of this invention is to provide one can use and tight cap covering type shock-proof check pipe nut for a long time under various vibration frequencies.
Cap covering type shock-proof check pipe nut, comprise one with the gland nut being contacted by nut seal face and a standby jack panel being buckled on gland nut, gland nut is hexagon nut, its internal thread is the slightly little pipe thread structure of the slightly large the other end in one end, the bottom of gland nut is divided into hexagonal profile, top is divided into a uneven cone in top and bottom, the upper-end surface of gland nut seal face and cone is not parallel and vertical line angle of inclination, relative medial axis is different, thereby form the thin shape of the gland nut medial axis thick opposite side of one side, and the medial axis vertical line angle of gland nut upper-end surface and gland nut is greatly that the slope of gland nut upper-end surface is large compared with gland nut seal face slope than gland nut seal face and the medial axis vertical line angle of gland nut, standby jack panel is hexagon nut, its internal thread is the slightly little pipe thread structure of the slightly large the other end in one end, the bottom of standby jack panel is divided into an inner conical surface structure, and the upper-end surface of standby jack panel is parallel with lower end inner conical surface lower limb disk, and parallel with the medial axis vertical line of standby jack panel, the male cone (strobilus masculinus) of gland nut upper end cone and gland nut medial axis angle, be equal to standby jack panel inner conical surface and standby jack panel medial axis angle, it is characterized in that:
1, gland nut seal face end is the minor diameter of internal thread that the minor diameter of internal thread of gland nut lower end is less than gland nut upper end, be that the large mouth of gland nut internal thread is upward time, gland nut upper-end surface is the angle of the upper-end surface of cone and the vertical line of gland nut medial axis, is greater than the angle of the gland nut internal thread center conical surface and gland nut medial axis; And gland nut seal face is the angle of the vertical line of gland nut lower end surface and gland nut medial axis, be equal to the angle of the gland nut internal thread center conical surface and gland nut medial axis.
2, gland nut seal face end is the minor diameter of internal thread that the minor diameter of internal thread of gland nut lower end is greater than gland nut upper end, while being the large mouth down of gland nut internal thread, gland nut upper-end surface is the angle of the upper-end surface of cone and the vertical line of gland nut medial axis, be greater than the angle of the gland nut internal thread center conical surface and gland nut medial axis, and gland nut seal face is the angle of the vertical line of gland nut lower end surface and gland nut medial axis, be equal to the angle of the gland nut internal thread center conical surface and gland nut medial axis.
3, gland nut internal thread and standby jack panel internal thread are pipe thread, and therefore the large mouth of gland nut internal thread faces upward or downward and faces upward or downward installation with large mouthful of standby jack panel internal thread and can be combined into four kinds of structures:
(A) gland nut internal thread is large mouthful upward, the standby large mouth down of jack panel internal thread;
(B) upward, the large mouth of standby jack panel internal thread upward for the large mouth of gland nut internal thread;
(C) the large mouth down of gland nut internal thread, the standby large mouth down of jack panel internal thread;
(D) the large mouth down of gland nut internal thread, the large mouth of standby jack panel internal thread upward.
4, also having two kinds of structures is combinations that gland nut and standby jack panel are respectively straight thread and pipe thread:
(A) gland nut is that straight thread, standby jack panel are pipe thread;
(B) gland nut is that pipe thread, standby jack panel are straight thread.
The present invention compared with prior art has the following advantages:
1, existing shock-proof check nut, except " the exhausted tight screw " of Japanese Hard lock company can be accomplished never to become flexible, does not find that there is the shock-proof check nut of similar effect again, is mainly its reasons in structure.
2, compared with " the exhausted tight screw " of the present invention and Japanese Hard lock company, there is no the difficulty of processing of eccentric conical surface, processing is than being easier to relatively.
3, only having the flank of thread of each one of two nuts to be choked with respect to " the exhausted tight screw " of Japanese Hard lock company forms locking and can not rotate loosening, two nuts of the present invention respectively have a flank of thread to be choked, separately respectively have a screw thread point to have the threaded function of biting threaded stem on the flank of thread opposite being choked, therefore locking of the present invention and loosening successful are better than " the exhausted tight screw " of Japanese Hard lock company.
Accompanying drawing explanation
Fig. 1 is the scheme of installation of the embodiment of the present invention;
Fig. 2 is middle gland nut embodiment illustrated in fig. 1 (pipe thread internal diameter is up big and down small) generalized section;
Fig. 3 is middle gland nut embodiment illustrated in fig. 1 (pipe thread internal diameter is up-small and down-big) generalized section;
Fig. 4 be embodiment illustrated in fig. 1 in standby jack panel (pipe thread internal diameter is up big and down small) generalized section;
Fig. 5 be embodiment illustrated in fig. 1 in standby jack panel (pipe thread internal diameter is up-small and down-big) generalized section;
Fig. 6 is middle A structural profile schematic diagram embodiment illustrated in fig. 1;
Fig. 7 is middle B structural profile schematic diagram embodiment illustrated in fig. 1;
Fig. 8 is middle C-structure generalized section embodiment illustrated in fig. 1;
Fig. 9 is middle D structural profile schematic diagram embodiment illustrated in fig. 1.
In Fig. 1-9: 1, by the peak of nut seal face 2, gland nut 3, gland nut seal face 4, standby jack panel inner conical surface lower limb 5, spiro rod section 6, lead screw section 7, standby jack panel 8, standby jack panel upper-end surface 9, gland nut male cone (strobilus masculinus) 10, gland nut internal thread 11, gland nut upper-end surface 12, standby jack panel inner conical surface 13, standby jack panel internal thread 14, gland nut cone.
Embodiment
In the embodiment shown in Fig. 1-9: cap covering type shock-proof check pipe nut, comprise one with the gland nut 2 being contacted by nut seal face 1 and a standby jack panel 7 being buckled on gland nut 2, gland nut 2 is hexagon nut, its internal thread is the slightly little pipe thread structure of the slightly large the other end in one end, the bottom of gland nut 2 is divided into hexagonal profile, top is divided into a uneven cone in top and bottom, the upper-end surface of gland nut seal face 3 and cone is not parallel and vertical line angle of inclination, relative medial axis is different, thereby form the thin shape of the gland nut 2 medial axis thick opposite side of one side, and the medial axis vertical line angle of gland nut upper-end surface 11 and gland nut 2 is greatly that the slope of gland nut upper-end surface 11 is large compared with gland nut seal face 3 slopes than gland nut seal face 3 and the medial axis vertical line angle of gland nut 2, standby jack panel 7 is hexagon nut, its internal thread is the slightly little pipe thread structure of the slightly large the other end in one end, the bottom of standby jack panel 7 is divided into an inner conical surface structure, and the upper-end surface of standby jack panel 7 is parallel with lower end inner conical surface lower limb disk, and parallel with the medial axis vertical line of standby jack panel 7, the male cone (strobilus masculinus) of gland nut 2 upper end cones and gland nut 2 medial axis angles, be equal to standby jack panel inner conical surface 12 and standby jack panel 7 medial axis angles.
Gland nut seal face 3 ends are the minor diameter of internal thread that the minor diameter of internal thread of gland nut 2 lower ends is less than gland nut 2 upper ends, be that the large mouth of gland nut internal thread 10 is upward time, gland nut upper-end surface 11 is the angle of the upper-end surface of cone and the vertical line of gland nut 2 medial axis, is greater than the angle of the gland nut internal thread 10 center conical surfaces and gland nut 2 medial axis; And gland nut seal face 3 is the angle of the vertical line of gland nut 2 lower end surfaces and gland nut 2 medial axis, be equal to the angle of the gland nut internal thread 10 center conical surfaces and gland nut 2 medial axis.
Gland nut seal face 3 ends are the minor diameter of internal thread that the minor diameter of internal thread of gland nut 2 lower ends is greater than gland nut 2 upper ends, while being gland nut internal thread 10 large mouth down, gland nut upper-end surface 11 is the angle of the upper-end surface of cone and the vertical line of gland nut 2 medial axis, be greater than the angle of the gland nut internal thread 10 center conical surfaces and gland nut 2 medial axis, and gland nut seal face 3 is the angle of the vertical line of gland nut 2 lower end surfaces and gland nut 2 medial axis, be equal to the angle of the gland nut internal thread 10 center conical surfaces and gland nut 2 medial axis.
Gland nut internal thread 10 and standby jack panel internal thread 13 are pipe thread, and therefore the large mouth of gland nut internal thread 10 faces upward or downward and faces upward or downward installation with large mouthful of standby jack panel internal thread 13 and can be combined into four kinds of structures:
(A) the large mouth of gland nut internal thread 10 upward, the standby large mouth down of jack panel internal thread 13: be that gland nut seal face 3 is close to completely by nut seal face 1 when gland nut 2 is screwed to the end, because gland nut seal face 3 is the angle of the vertical line of gland nut 2 lower end surfaces and gland nut 2 medial axis, be equal to the angle of the gland nut internal thread 10 center conical surfaces and gland nut 2 medial axis, so the internal thread of gland nut 2 peak sides will just be pressed on the screw thread of lead screw section 6 completely, the large mouthful place internal thread of the opposite side of gland nut 2 peaks symmetrical line centered by the medial axis of gland nut 2 is away from the screw thread of lead screw section 6, osculum place internal thread is gripped on the screw thread of lead screw section 6, now screw in gland nut 2 upper ends for jack panel 7, and standby jack panel inner conical surface 12 is pressed on the gland nut male cone (strobilus masculinus) 9 in peak outside of gland nut 2, because gland nut upper-end surface 11 is the angle of the upper-end surface of cone and the vertical line of gland nut 2 medial axis, be greater than the angle of the gland nut internal thread 10 center conical surfaces and gland nut 2 medial axis, while making standby jack panel inner conical surface 12 contact and push gland nut male cone (strobilus masculinus) 9, only touch the male cone (strobilus masculinus) at 11 peak places, gland nut upper-end surface, be pressed on completely on the screw thread of threaded stem section 6 to gland nut upper-end surface 11 peak side internal threads and push gland nut male cone (strobilus masculinus) 9 at standby jack panel inner conical surface 12, because the gradient of gland nut upper-end surface 11 does not contact the male cone (strobilus masculinus) of gland nut 2 other sides beyond the 11 peak side male cone (strobilus masculinus)s of gland nut upper-end surface for jack panel inner conical surface 12 compared with ambassador, thereby the extruding force of standby jack panel 7 is tightlier more effectively close to large mouthful of place's internal thread of gland nut 2 peak sides on the screw thread of lead screw section 6, also make gland nut seal face 3 tightlier more effectively be pressed on by nut seal face 1, and centered by the medial axis of gland nut 2 opposite side of gland nut 2 peaks of symmetrical line near being stung more tightly on the screw thread of lead screw section 6 by the gland nut 2 osculum place internal threads of nut seal face 1, thereby the screw thread that makes 2 liang of symmetrical sides of gland nut is pressed tightly and is stung on the screw thread of lead screw section 6 and cannot rotate loosening, in gland nut male cone (strobilus masculinus) 9 outside the peak of the rotary squeezing gland nut 2 for jack panel 7, be subject to the reaction force acts of gland nut male cone (strobilus masculinus) 9, standby jack panel 7 also squeezed top makes to push the standby jack panel inner conical surface 12 of gland nut 2 peak sides and nearest large mouthful located the screw thread of internal thread away from lead screw section 6, simultaneously, the standby jack panel 7 osculum place internal threads of gland nut 2 peak sides are also gripped on the screw thread of lead screw section 6, and the standby jack panel internal thread 13 of the opposite side of putting in order to standby jack panel inner conical surface 12 extruding of the extruding gland nut male cone (strobilus masculinus) 9 of symmetrical line centered by jack panel 7 medial axis is pressed on the screw thread of lead screw section 6 completely, thereby make standby jack panel 7 also cannot rotate loosening, in the time that gland nut 2 and standby jack panel 7 are subject to by active forces such as the vibrations of nut seal face 1, gland nut 2 and standby jack panel 7 and the screw thread of lead screw section 6 are squeezed sting the stressed interlock in the position of being close to obtain tightlier stronger, thereby can in vibration environment, not become flexible.
(B) the large mouth of gland nut internal thread 10 upward, for the large mouth of jack panel internal thread 13 upward: be that gland nut seal face 3 is close to completely by nut seal face 1 when gland nut 2 is screwed to the end, because gland nut seal face 3 is the angle of the vertical line of gland nut 2 lower end surfaces and gland nut 2 medial axis, be equal to the angle of the gland nut internal thread 10 center conical surfaces and gland nut 2 medial axis, so the internal thread of gland nut 2 peak sides will just be pressed on the screw thread of lead screw section 6 completely, the large mouthful place internal thread of the opposite side of gland nut 2 peaks symmetrical line centered by the medial axis of gland nut 2 is away from the screw thread of lead screw section 6, osculum place internal thread is gripped on the screw thread of lead screw section 6, now screw in gland nut 2 upper ends for jack panel 7, and standby jack panel inner conical surface 12 is pressed on the gland nut male cone (strobilus masculinus) 9 in peak outside of gland nut 2, because gland nut upper-end surface 11 is the angle of the upper-end surface of cone and the vertical line of gland nut 2 medial axis, be greater than the angle of the gland nut internal thread 10 center conical surfaces and gland nut 2 medial axis, while making standby jack panel inner conical surface 12 contact and push gland nut male cone (strobilus masculinus) 9, only touch the male cone (strobilus masculinus) at 11 peak places, gland nut upper-end surface, be pressed on completely on the screw thread of threaded stem section 6 to gland nut upper-end surface 11 peak side internal threads and push gland nut male cone (strobilus masculinus) 9 at standby jack panel inner conical surface 12, because the gradient of gland nut upper-end surface 11 does not contact the male cone (strobilus masculinus) of gland nut 2 other sides beyond the 11 peak side male cone (strobilus masculinus)s of gland nut upper-end surface for jack panel inner conical surface 12 compared with ambassador, thereby the extruding force of standby jack panel 7 is tightlier more effectively close to large mouthful of place's internal thread of gland nut 2 peak sides on the screw thread of lead screw section 6, also make gland nut seal face 3 tightlier more effectively be pressed on by nut seal face 1, and centered by the medial axis of gland nut 2 opposite side of gland nut 2 peaks of symmetrical line near being stung more tightly on the screw thread of lead screw section 6 by the gland nut 2 osculum place internal threads of nut seal face 1, thereby the screw thread that makes 2 liang of symmetrical sides of gland nut is pressed tightly and is stung on the screw thread of lead screw section 6 and cannot rotate loosening, in gland nut male cone (strobilus masculinus) 9 outside the peak of the rotary squeezing gland nut 2 for jack panel 7, be subject to the reaction force acts of gland nut male cone (strobilus masculinus) 9, standby jack panel 7 is also pressed on the screw thread of lead screw section 6 the standby jack panel internal thread 13 that pushes gland nut 2 peak sides in squeezed top completely, simultaneously, the large mouth of standby jack panel 7 in order to the opposite side of the standby jack panel inner conical surface 12 extruding points of the extruding gland nut male cone (strobilus masculinus) 9 of symmetrical line centered by jack panel 7 medial axis is located the screw thread of internal threads away from lead screw section 6, and the standby jack panel 7 osculum place internal threads of this side are gripped on the screw thread of lead screw section 6 near the osculum place internal thread of standby jack panel inner conical surface 12, thereby make standby jack panel 7 also cannot rotate loosening, in the time that gland nut 2 and standby jack panel 7 are subject to by active forces such as the vibrations of nut seal face 1, gland nut 2 and standby jack panel 7 and the screw thread of lead screw section 6 are squeezed sting the stressed interlock in the position of being close to obtain tightlier stronger, thereby can in vibration environment, not become flexible.
(C) the large mouth down of gland nut internal thread 10, the standby large mouth down of jack panel internal thread 13: be that gland nut seal face 3 is close to completely by nut seal face 1 when gland nut 2 is screwed to the end, because gland nut seal face 3 is the angle of the vertical line of gland nut 2 lower end surfaces and gland nut 2 medial axis, be equal to the angle of the gland nut internal thread 10 center conical surfaces and gland nut 2 medial axis, so the internal thread of gland nut 2 peak sides will just be pressed on the screw thread of lead screw section 6 completely, the large mouthful place internal thread of the opposite side of gland nut 2 peaks symmetrical line centered by the medial axis of gland nut 2 is away from the screw thread of lead screw section 6, osculum place internal thread is gripped on the screw thread of lead screw section 6, now screw in gland nut 2 upper ends for jack panel 7, and standby jack panel inner conical surface 12 is pressed on the gland nut male cone (strobilus masculinus) 9 in peak outside of gland nut 2, because gland nut upper-end surface 11 is the angle of the upper-end surface of cone and the vertical line of gland nut 2 medial axis, be greater than the angle of the gland nut internal thread 10 center conical surfaces and gland nut 2 medial axis, while making standby jack panel inner conical surface 12 contact and push gland nut male cone (strobilus masculinus) 9, only touch the male cone (strobilus masculinus) at 11 peak places, gland nut upper-end surface, be pressed on completely on the screw thread of threaded stem section 6 to gland nut upper-end surface 11 peak side internal threads and push gland nut male cone (strobilus masculinus) 9 at standby jack panel inner conical surface 12, because the gradient of gland nut upper-end surface 11 does not contact the male cone (strobilus masculinus) of gland nut 2 other sides beyond the 11 peak side male cone (strobilus masculinus)s of gland nut upper-end surface for jack panel inner conical surface 12 compared with ambassador, thereby the extruding force of standby jack panel 7 is tightlier more effectively close to large mouthful of place's internal thread of gland nut 2 peak sides on the screw thread of lead screw section 6, also make gland nut seal face 3 tightlier more effectively be pressed on by nut seal face 1, and the gland nut 2 osculum place internal threads of the opposite side of gland nut 2 peaks of symmetrical line are stung more tightly on the screw thread of lead screw section 6 centered by the medial axis of gland nut 2, thereby the screw thread that makes 2 liang of symmetrical sides of gland nut is pressed tightly and is stung on the screw thread of lead screw section 6 and cannot rotate loosening, in gland nut male cone (strobilus masculinus) 9 outside the peak of the rotary squeezing gland nut 2 for jack panel 7, be subject to the reaction force acts of gland nut male cone (strobilus masculinus) 9, standby jack panel 7 also squeezed top makes to push the standby jack panel inner conical surface 12 of gland nut 2 peak sides and nearest large mouthful located the screw thread of internal thread away from lead screw section 6, simultaneously, the standby jack panel 7 osculum place internal threads of gland nut 2 peak sides are also gripped on the screw thread of lead screw section 6, and the standby jack panel internal thread 13 of the opposite side of putting in order to standby jack panel inner conical surface 12 extruding of the extruding gland nut male cone (strobilus masculinus) 9 of symmetrical line centered by jack panel 7 medial axis is pressed on the screw thread of lead screw section 6 completely, thereby make standby jack panel 7 also cannot rotate loosening, in the time that gland nut 2 and standby jack panel 7 are subject to by active forces such as the vibrations of nut seal face 1, gland nut 2 and standby jack panel 7 and the screw thread of lead screw section 6 are squeezed sting the stressed interlock in the position of being close to obtain tightlier stronger, thereby can in vibration environment, not become flexible.
(D) the large mouth down of gland nut internal thread 10, for the large mouth of jack panel internal thread 13 upward: be that gland nut seal face 3 is close to completely by nut seal face 1 when gland nut 2 is screwed to the end, because gland nut seal face 3 is the angle of the vertical line of gland nut 2 lower end surfaces and gland nut 2 medial axis, be equal to the angle of the gland nut internal thread 10 center conical surfaces and gland nut 2 medial axis, so the internal thread of gland nut 2 peak sides will just be pressed on the screw thread of lead screw section 6 completely, the large mouthful place internal thread of the opposite side of gland nut 2 peaks symmetrical line centered by the medial axis of gland nut 2 is away from the screw thread of lead screw section 6, osculum place internal thread is gripped on the screw thread of lead screw section 6, now screw in gland nut 2 upper ends for jack panel 7, and standby jack panel inner conical surface 12 is pressed on the gland nut male cone (strobilus masculinus) 9 in peak outside of gland nut 2, because gland nut upper-end surface 11 is the angle of the upper-end surface of cone and the vertical line of gland nut 2 medial axis, be greater than the angle of the gland nut internal thread 10 center conical surfaces and gland nut 2 medial axis, while making standby jack panel inner conical surface 12 contact and push gland nut male cone (strobilus masculinus) 9, only touch the male cone (strobilus masculinus) at 11 peak places, gland nut upper-end surface, be pressed on completely on the screw thread of threaded stem section 6 to gland nut upper-end surface 11 peak side internal threads and push gland nut male cone (strobilus masculinus) 9 at standby jack panel inner conical surface 12, because the gradient of gland nut upper-end surface 11 does not contact the male cone (strobilus masculinus) of gland nut 2 other sides beyond the 11 peak side male cone (strobilus masculinus)s of gland nut upper-end surface for jack panel inner conical surface 12 compared with ambassador, thereby the extruding force of standby jack panel 7 is tightlier more effectively close to large mouthful of place's internal thread of gland nut 2 peak sides on the screw thread of lead screw section 6, also make gland nut seal face 3 tightlier more effectively be pressed on by nut seal face 1, and the gland nut 2 osculum place internal threads of the opposite side of gland nut 2 peaks of symmetrical line are stung more tightly on the screw thread of lead screw section 6 centered by the medial axis of gland nut 2, thereby the screw thread that makes 2 liang of symmetrical sides of gland nut is pressed tightly and is stung on the screw thread of lead screw section 6 and cannot rotate loosening, in gland nut male cone (strobilus masculinus) 9 outside the peak of the rotary squeezing gland nut 2 for jack panel 7, be subject to the reaction force acts of gland nut male cone (strobilus masculinus) 9, standby jack panel 7 is also pressed on the screw thread of lead screw section 6 the standby jack panel internal thread 13 that pushes gland nut 2 peak sides in squeezed top completely, simultaneously, the large mouth of standby jack panel 7 in order to the opposite side of the standby jack panel inner conical surface 12 extruding points of the extruding gland nut male cone (strobilus masculinus) 9 of symmetrical line centered by jack panel 7 medial axis is located the screw thread of internal threads away from lead screw section 6, and the standby jack panel 7 osculum place internal threads of this side are gripped on the screw thread of lead screw section 6 near the osculum place internal thread of standby jack panel inner conical surface 12, thereby make standby jack panel 7 also cannot rotate loosening, in the time that gland nut 2 and standby jack panel 7 are subject to by active forces such as the vibrations of nut seal face 1, gland nut 2 and standby jack panel 7 and the screw thread of lead screw section 6 are squeezed sting the stressed interlock in the position of being close to obtain tightlier stronger, thereby can in vibration environment, not become flexible.
Claims (6)
1. cap covering type shock-proof check pipe nut, comprise one with the gland nut (2) being contacted by nut seal face (1) and a standby jack panel (7) being buckled on gland nut (2), gland nut (2) is hexagon nut, its internal thread is the slightly little pipe thread structure of the slightly large the other end in one end, the bottom of gland nut (2) is divided into hexagonal profile, top is divided into a uneven cone in top and bottom, the upper-end surface of gland nut seal face and cone is not parallel and vertical line angle of inclination, relative medial axis is different, thereby form the thin shape of gland nut (2) the medial axis thick opposite side of one side, and the medial axis vertical line angle of gland nut upper-end surface (11) and gland nut (2) is greatly that the slope of gland nut upper-end surface (11) is large compared with gland nut seal face (3) slope than gland nut seal face (3) and the medial axis vertical line angle of gland nut (2), standby jack panel (7) is hexagon nut, its internal thread is the slightly little pipe thread structure of the slightly large the other end in one end, the bottom of standby jack panel (7) is divided into an inner conical surface structure, the upper-end surface of standby jack panel (7) is parallel with lower end inner conical surface lower limb disk, and parallel with the medial axis vertical line of standby jack panel (7), the male cone (strobilus masculinus) of gland nut (2) upper end cone and gland nut (2) medial axis angle, be equal to standby jack panel inner conical surface (12) and standby jack panel (7) medial axis angle, it is characterized in that: gland nut seal face (3) end is the minor diameter of internal thread that the minor diameter of internal thread of gland nut (2) lower end is less than gland nut (2) upper end, be that the large mouth of gland nut internal thread (10) is upward time, gland nut upper-end surface (11) is the angle of the upper-end surface of cone and the vertical line of gland nut (2) medial axis, be greater than the angle of gland nut internal thread (10) the center conical surface and gland nut (2) medial axis, and gland nut seal face (3) is the angle of the vertical line of gland nut (2) lower end surface and gland nut (2) medial axis, be equal to the angle of gland nut internal thread (10) the center conical surface and gland nut (2) medial axis, or gland nut seal face (3) end is the minor diameter of internal thread that the minor diameter of internal thread of gland nut (2) lower end is greater than gland nut (2) upper end, while being the large mouth down of gland nut internal thread (10), gland nut upper-end surface (11) is the angle of the upper-end surface of cone and the vertical line of gland nut (2) medial axis, be greater than the angle of gland nut internal thread (10) the center conical surface and gland nut (2) medial axis, and gland nut seal face (3) is the angle of the vertical line of gland nut (2) lower end surface and gland nut (2) medial axis, be equal to the angle of gland nut internal thread (10) the center conical surface and gland nut (2) medial axis.
2. cap covering type shock-proof check pipe nut as claimed in claim 1, it is characterized in that: gland nut internal thread (10) and standby jack panel internal thread (13) are pipe thread, the large mouth of gland nut internal thread (10) upward, the large mouth down of standby jack panel internal thread (13): be that gland nut seal face (3) is close to completely by nut seal face (1) when gland nut (2) is screwed to the end, because gland nut seal face (3) is the angle of the vertical line of gland nut (2) lower end surface and gland nut (2) medial axis, be equal to the angle of gland nut internal thread (10) the center conical surface and gland nut (2) medial axis, so the internal thread of gland nut (2) peak side will just be pressed on the screw thread of lead screw section (6) completely, the large mouthful place internal thread of the opposite side of gland nut (2) peak symmetrical line centered by the medial axis of gland nut (2) is away from the screw thread of lead screw section (6), osculum place internal thread is gripped on the screw thread of lead screw section (6), now screw in gland nut (2) upper end for jack panel (7), and standby jack panel inner conical surface (12) is pressed on the gland nut male cone (strobilus masculinus) (9) in peak outside of gland nut (2), because gland nut upper-end surface (11) are the angle of the upper-end surface of cone and the vertical line of gland nut (2) medial axis, be greater than the angle of gland nut internal thread (10) the center conical surface and gland nut (2) medial axis, while making standby jack panel inner conical surface (12) contact and push gland nut male cone (strobilus masculinus) (9), only touch the male cone (strobilus masculinus) at peak place, gland nut upper-end surface (11), and be pressed on completely on the screw thread of threaded stem section (6) to gland nut upper-end surface (11) peak side internal thread at standby jack panel inner conical surface (12) extruding gland nut male cone (strobilus masculinus) (9), because the gradient of gland nut upper-end surface (11) does not contact the male cone (strobilus masculinus) of other sides of gland nut (2) beyond the peak side male cone (strobilus masculinus) of gland nut upper-end surface (11) for jack panel inner conical surface (12) compared with ambassador, thereby the extruding force of standby jack panel (7) is tightlier more effectively close to large mouthful of place's internal thread of gland nut (2) peak side on the screw thread of lead screw section (6), also make gland nut seal face (3) tightlier more effectively be pressed on by nut seal face (1), and centered by the medial axis of gland nut (2) opposite side of gland nut (2) peak of symmetrical line near being stung more tightly on the screw thread of lead screw section (6) by the gland nut of nut seal face (1) (2) osculum place internal thread, thereby the screw thread that makes gland nut (2) two symmetrical sides is pressed tightly and is stung on the screw thread of lead screw section (6) and cannot rotate loosening, in gland nut male cone (strobilus masculinus) (9) outside the peak of the rotary squeezing gland nut (2) for jack panel (7), be subject to the reaction force acts of gland nut male cone (strobilus masculinus) (9), standby jack panel (7) also squeezed top makes to push the standby jack panel inner conical surface (12) of gland nut (2) peak side and nearest large mouthful located the screw thread of internal thread away from lead screw section (6), simultaneously, standby jack panel (7) the osculum place internal thread of gland nut (2) peak side is also gripped on the screw thread of lead screw section (6), and the standby jack panel internal thread (13) of the opposite side of putting in order to standby jack panel inner conical surface (12) extruding of the extruding gland nut male cone (strobilus masculinus) (9) of symmetrical line centered by jack panel (7) medial axis is pressed on the screw thread of lead screw section (6) completely, thereby make standby jack panel (7) also cannot rotate loosening, in the time that gland nut (2) and standby jack panel (7) are subject to by the effect of vibration power of nut seal face (1), gland nut (2) and standby jack panel (7) and the screw thread of lead screw section (6) are squeezed sting the stressed interlock in the position of being close to obtain tightlier stronger, thereby can in vibration environment, not become flexible.
3. cap covering type shock-proof check pipe nut as claimed in claim 1, it is characterized in that: gland nut internal thread (10) and standby jack panel internal thread (13) are pipe thread, the large mouth of gland nut internal thread (10) upward, for the large mouth of jack panel internal thread (13) upward: be that gland nut seal face (3) is close to completely by nut seal face (1) when gland nut (2) is screwed to the end, because gland nut seal face (3) is the angle of the vertical line of gland nut (2) lower end surface and gland nut (2) medial axis, be equal to the angle of gland nut internal thread (10) the center conical surface and gland nut (2) medial axis, so the internal thread of gland nut (2) peak side will just be pressed on the screw thread of lead screw section (6) completely, the large mouthful place internal thread of the opposite side of gland nut (2) peak symmetrical line centered by the medial axis of gland nut (2) is away from the screw thread of lead screw section (6), osculum place internal thread is gripped on the screw thread of lead screw section (6), now screw in gland nut (2) upper end for jack panel (7), and standby jack panel inner conical surface (12) is pressed on the gland nut male cone (strobilus masculinus) (9) in peak outside of gland nut (2), because gland nut upper-end surface (11) are the angle of the upper-end surface of cone and the vertical line of gland nut (2) medial axis, be greater than the angle of gland nut internal thread (10) the center conical surface and gland nut (2) medial axis, while making standby jack panel inner conical surface (12) contact and push gland nut male cone (strobilus masculinus) (9), only touch the male cone (strobilus masculinus) at peak place, gland nut upper-end surface (11), and be pressed on completely on the screw thread of threaded stem section (6) to gland nut upper-end surface (11) peak side internal thread at standby jack panel inner conical surface (12) extruding gland nut male cone (strobilus masculinus) (9), because the gradient of gland nut upper-end surface (11) does not contact the male cone (strobilus masculinus) of other sides of gland nut (2) beyond the peak side male cone (strobilus masculinus) of gland nut upper-end surface (11) for jack panel inner conical surface (12) compared with ambassador, thereby the extruding force of standby jack panel (7) is tightlier more effectively close to large mouthful of place's internal thread of gland nut (2) peak side on the screw thread of lead screw section (6), also make gland nut seal face (3) tightlier more effectively be pressed on by nut seal face (1), and centered by the medial axis of gland nut (2) opposite side of gland nut (2) peak of symmetrical line near being stung more tightly on the screw thread of lead screw section (6) by the gland nut of nut seal face (1) (2) osculum place internal thread, thereby the screw thread that makes gland nut (2) two symmetrical sides is pressed tightly and is stung on the screw thread of lead screw section (6) and cannot rotate loosening, in gland nut male cone (strobilus masculinus) (9) outside the peak of the rotary squeezing gland nut (2) for jack panel (7), be subject to the reaction force acts of gland nut male cone (strobilus masculinus) (9), standby jack panel (7) is also pressed on the screw thread of lead screw section (6) the standby jack panel internal thread (13) that pushes gland nut (2) peak side in squeezed top completely, simultaneously, the large mouth of standby jack panel (7) in order to the opposite side of standby jack panel inner conical surface (12) the extruding point of the extruding gland nut male cone (strobilus masculinus) (9) of symmetrical line centered by jack panel (7) medial axis is located the screw thread of internal thread away from lead screw section (6), and standby jack panel (7) the osculum place internal thread of this side is gripped on the screw thread of lead screw section (6) near the osculum place internal thread of standby jack panel inner conical surface (12), thereby make standby jack panel (7) also cannot rotate loosening, in the time that gland nut (2) and standby jack panel (7) are subject to by the effect of vibration power of nut seal face (1), gland nut (2) and standby jack panel (7) and the screw thread of lead screw section (6) are squeezed sting the stressed interlock in the position of being close to obtain tightlier stronger, thereby can in vibration environment, not become flexible.
4. cap covering type shock-proof check pipe nut as claimed in claim 1, it is characterized in that: gland nut internal thread (10) and standby jack panel internal thread (13) are pipe thread, the large mouth down of gland nut internal thread (10), the large mouth down of standby jack panel internal thread (13): be that gland nut seal face (3) is close to completely by nut seal face (1) when gland nut (2) is screwed to the end, because gland nut seal face (3) is the angle of the vertical line of gland nut (2) lower end surface and gland nut (2) medial axis, be equal to the angle of gland nut internal thread (10) the center conical surface and gland nut (2) medial axis, so the internal thread of gland nut (2) peak side will just be pressed on the screw thread of lead screw section (6) completely, the large mouthful place internal thread of the opposite side of gland nut (2) peak symmetrical line centered by the medial axis of gland nut (2) is away from the screw thread of lead screw section (6), osculum place internal thread is gripped on the screw thread of lead screw section (6), now screw in gland nut (2) upper end for jack panel (7), and standby jack panel inner conical surface (12) is pressed on the gland nut male cone (strobilus masculinus) (9) in peak outside of gland nut (2), because gland nut upper-end surface (11) are the angle of the upper-end surface of cone and the vertical line of gland nut (2) medial axis, be greater than gland nut internal thread (10) the center conical surface and gland nut 92) angle of medial axis, while making standby jack panel inner conical surface (12) contact and push gland nut male cone (strobilus masculinus) (9), only touch the male cone (strobilus masculinus) at peak place, gland nut upper-end surface (11), and be pressed on completely on the screw thread of threaded stem section (6) to gland nut upper-end surface (11) peak side internal thread at standby jack panel inner conical surface (12) extruding gland nut male cone (strobilus masculinus) (9), because the gradient of gland nut upper-end surface (11) does not contact the male cone (strobilus masculinus) of other sides of gland nut (2) beyond the peak side male cone (strobilus masculinus) of gland nut upper-end surface (11) for jack panel inner conical surface (12) compared with ambassador, thereby the extruding force of standby jack panel (7) is tightlier more effectively close to large mouthful of place's internal thread of gland nut (2) peak side on the screw thread of lead screw section (6), also make gland nut seal face (3) tightlier more effectively be pressed on by nut seal face (1), and gland nut (2) the osculum place internal thread of the opposite side of gland nut (2) peak of symmetrical line is stung more tightly on the screw thread of lead screw section (6) centered by the medial axis of gland nut (2), thereby the screw thread that makes gland nut (2) two symmetrical sides is pressed tightly and is stung on the screw thread of lead screw section (6) and cannot rotate loosening, in gland nut male cone (strobilus masculinus) (9) outside the peak of the rotary squeezing gland nut (2) for jack panel (7), be subject to the reaction force acts of gland nut male cone (strobilus masculinus) (9), standby jack panel (7) also squeezed top makes to push the standby jack panel inner conical surface (12) of gland nut (2) peak side and nearest large mouthful located the screw thread of internal thread away from lead screw section (6), simultaneously, standby jack panel (7) the osculum place internal thread of gland nut (2) peak side is also gripped on the screw thread of lead screw section (6), and the standby jack panel internal thread (13) of the opposite side of putting in order to standby jack panel inner conical surface (12) extruding of the extruding gland nut male cone (strobilus masculinus) (9) of symmetrical line centered by jack panel (7) medial axis is pressed on the screw thread of lead screw section (6) completely, thereby make standby jack panel (7) also cannot rotate loosening, in the time that gland nut (2) and standby jack panel (7) are subject to by the effect of vibration power of nut seal face (1), gland nut (2) and standby jack panel (7) and the screw thread of lead screw section (6) are squeezed sting the stressed interlock in the position of being close to obtain tightlier stronger, thereby can in vibration environment, not become flexible.
5. cap covering type shock-proof check pipe nut as claimed in claim 1, it is characterized in that: gland nut internal thread (10) and standby jack panel internal thread (13) are pipe thread, the large mouth down of gland nut internal thread (10), for the large mouth of jack panel internal thread (13) upward: be that gland nut seal face (3) is close to completely by nut seal face (1) when gland nut (2) is screwed to the end, because gland nut seal face (3) is the angle of the vertical line of gland nut (2) lower end surface and gland nut (2) medial axis, be equal to the angle of gland nut internal thread (10) the center conical surface and gland nut (2) medial axis, so the internal thread of gland nut (2) peak side will just be pressed on the screw thread of lead screw section (6) completely, the large mouthful place internal thread of the opposite side of gland nut (2) peak symmetrical line centered by the medial axis of gland nut (2) is away from the screw thread of lead screw section (6), osculum place internal thread is gripped on the screw thread of lead screw section (6), now screw in gland nut (2) upper end for jack panel (7), and standby jack panel inner conical surface (12) is pressed on the gland nut male cone (strobilus masculinus) (9) in peak outside of gland nut (2), because gland nut upper-end surface (11) are the angle of the upper-end surface of cone and the vertical line of gland nut (2) medial axis, be greater than the angle of gland nut internal thread (10) the center conical surface and gland nut (2) medial axis, while making standby jack panel inner conical surface (12) contact and push gland nut male cone (strobilus masculinus) (9), only touch the male cone (strobilus masculinus) at peak place, gland nut upper-end surface (11), and be pressed on completely on the screw thread of threaded stem section (6) to gland nut upper-end surface (11) peak side internal thread at standby jack panel inner conical surface (12) extruding gland nut male cone (strobilus masculinus) (9), because the gradient of gland nut upper-end surface (11) does not contact the male cone (strobilus masculinus) of other sides of gland nut (2) beyond the peak side male cone (strobilus masculinus) of gland nut upper-end surface (11) for jack panel inner conical surface (12) compared with ambassador, thereby the extruding force of standby jack panel (7) is tightlier more effectively close to large mouthful of place's internal thread of gland nut (2) peak side on the screw thread of lead screw section (6), also make gland nut seal face (3) tightlier more effectively be pressed on by nut seal face (1), and gland nut (2) the osculum place internal thread of the opposite side of gland nut (2) peak of symmetrical line is stung more tightly on the screw thread of lead screw section (6) centered by the medial axis of gland nut (2), thereby the screw thread that makes gland nut (2) two symmetrical sides is pressed tightly and is stung on the screw thread of lead screw section (6) and cannot rotate loosening, in gland nut male cone (strobilus masculinus) (9) outside the peak of the rotary squeezing gland nut (2) for jack panel (7), be subject to the reaction force acts of gland nut male cone (strobilus masculinus) (9), standby jack panel (7) is also pressed on the screw thread of lead screw section (6) the standby jack panel internal thread (13) that pushes gland nut (2) peak side in squeezed top completely, simultaneously, the large mouth of standby jack panel (7) in order to the opposite side of standby jack panel inner conical surface (12) the extruding point of the extruding gland nut male cone (strobilus masculinus) (9) of symmetrical line centered by jack panel (7) medial axis is located the screw thread of internal thread away from lead screw section (6), and standby jack panel (7) the osculum place internal thread of this side is gripped on the screw thread of lead screw section (6) near the osculum place internal thread of standby jack panel inner conical surface (12), thereby make standby jack panel (7) also cannot rotate loosening, in the time that gland nut (2) and standby jack panel (7) are subject to by the effect of vibration power of nut seal face (1), gland nut (2) and standby jack panel (7) and the screw thread of lead screw section (6) are squeezed sting the stressed interlock in the position of being close to obtain tightlier stronger, thereby can in vibration environment, not become flexible.
6. cap covering type shock-proof check pipe nut as claimed in claim 1, is characterized in that: gland nut (2) and standby jack panel (7) are respectively the combination of straight thread and pipe thread:
(A) gland nut (2) is that straight thread, standby jack panel (7) are pipe thread;
(B) gland nut (2) is that pipe thread, standby jack panel (7) are straight thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210416264.6A CN102900740B (en) | 2012-10-26 | 2012-10-26 | Cap-buckled seismic locking pipe nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210416264.6A CN102900740B (en) | 2012-10-26 | 2012-10-26 | Cap-buckled seismic locking pipe nut |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102900740A CN102900740A (en) | 2013-01-30 |
| CN102900740B true CN102900740B (en) | 2014-07-02 |
Family
ID=47573159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210416264.6A Expired - Fee Related CN102900740B (en) | 2012-10-26 | 2012-10-26 | Cap-buckled seismic locking pipe nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102900740B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104632850A (en) * | 2015-02-05 | 2015-05-20 | 南车青岛四方机车车辆股份有限公司 | Lock nut structure and installation method thereof |
| CN105570269B (en) * | 2016-02-23 | 2018-04-03 | 孟周强 | A kind of stop nut |
| CN108869518A (en) * | 2018-09-06 | 2018-11-23 | 王平安 | The general combination stop nut of one kind and its locking installation method |
| CN110410409B (en) * | 2019-08-20 | 2024-05-24 | 红旗集团电力金具有限公司 | Lock nut |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB122272A (en) * | 1918-01-28 | 1919-01-23 | Sidney John Ross | Improvements in or relating to Lock-nut Devices and the like. |
| JP4469408B1 (en) * | 2009-08-07 | 2010-05-26 | 株式会社ヤリステ | Fastener with screw locking mechanism |
| CN201934477U (en) * | 2011-02-10 | 2011-08-17 | 凯斯特阀门集团有限公司 | Anti-vibration and anti-falling fastener |
| CN202811778U (en) * | 2012-10-26 | 2013-03-20 | 魏伯卿 | Clamp type anti-shock and anti-loose nut |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1068409A (en) * | 1996-08-27 | 1998-03-10 | Kazuhiko Wada | Locknut |
| JP2003148438A (en) * | 2001-11-13 | 2003-05-21 | Takenaka:Kk | Fastening device |
-
2012
- 2012-10-26 CN CN201210416264.6A patent/CN102900740B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB122272A (en) * | 1918-01-28 | 1919-01-23 | Sidney John Ross | Improvements in or relating to Lock-nut Devices and the like. |
| JP4469408B1 (en) * | 2009-08-07 | 2010-05-26 | 株式会社ヤリステ | Fastener with screw locking mechanism |
| CN201934477U (en) * | 2011-02-10 | 2011-08-17 | 凯斯特阀门集团有限公司 | Anti-vibration and anti-falling fastener |
| CN202811778U (en) * | 2012-10-26 | 2013-03-20 | 魏伯卿 | Clamp type anti-shock and anti-loose nut |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102900740A (en) | 2013-01-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102900740B (en) | Cap-buckled seismic locking pipe nut | |
| CA2915891C (en) | Anti-loosening threaded part | |
| CN203335598U (en) | Looseness-proof cylindrical threaded part | |
| CN103291729A (en) | Anti-loosening threaded part | |
| CN202811778U (en) | Clamp type anti-shock and anti-loose nut | |
| CN202811779U (en) | Capping type shockproof locking nut | |
| CN206918016U (en) | A kind of angle of articulation is more than the stop nut of the flange surface toothed of lead angle | |
| CN203374616U (en) | Anti-loosening cylindrical screw element | |
| CN203051406U (en) | Pre-tightening anti-linkage bolt | |
| CN203809474U (en) | Anti-disengaging bolt assembly for bridge | |
| US20160115990A1 (en) | Anti-loosening cylindrical threaded part | |
| CN102927112B (en) | Capping type antiknock anti-loose pipe nut | |
| CN103291730A (en) | Anti-loose cylindrical threaded part | |
| CN103291727A (en) | Anti-loosening cylindrical threaded part | |
| CN108119513A (en) | Cap-buckled seismic locking pipe nut | |
| US20160131176A1 (en) | Anti-loosening cylindrical threaded part | |
| CN210318125U (en) | Fastening device | |
| CN109751320A (en) | Shock-proof check pipe nut | |
| CN202991781U (en) | Slotting round nut with variable thread form type anti-loose threads | |
| CN207246196U (en) | A kind of anti-loose anti-theft nut with crushing block external member | |
| CN203189479U (en) | Double-layer spring washer | |
| CN201428714Y (en) | Half-thread lock screw for toothed inner/outer hexagonal of flange surface | |
| CN203570814U (en) | Special nut | |
| CN203441934U (en) | Anti-loose bolt | |
| CN203130732U (en) | Double-insurance step bolt |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20151026 |
|
| EXPY | Termination of patent right or utility model |