CN2523886Y - Lock - Google Patents

Abstract

The utility model relates to an opening and closing lock which can be used for locking the movement of the screw in the plurality of screw transmission. The utility model is the first choice for the screw valve in the water project. The utility model comprises a main lock and an operating control safe device. The main lock adopts the diameter difference of the cylinder tube inner helix lock cavity and the locked helix to limit the move and rotating od the screw through the lock body. The opening and closing of the utility model can be controlled by screwing in or out the locking nut; the hidden lock in the safe lock body and the cover of the lock bolt sleeve are provided with a controlling safe device in the front; when the hidden lock is taken out, the screw bolt can be moved by the special key; the upper and lower safe lock can be added with another lock to lock the hidden lock in the safe lock body.

Description

A kind of Lock

This Lock is being used for the locked special-purpose utility model theftproof lock of the screw rod of spiral (silk) transmission of a kind of domestic and international initiative.Its shape and structure chart thereof are attached.Accompanying drawing is the isometric drawing of Lock.

One, technical field

In the lockmaking technical field.Lock is different fully with the structure of existing various types of locks.Its distinguishing feature is main lock and locking bolt all adopts helicitic texture to finish sealed and unblank.Main lock is cylindrical tube I.S.S folding lock body.Coupling spindle covered about the folding lock body was fixedly welded on, and movable axis is contained in and connects up and down between the shaft-cup, and it is whole to constitute main lock.Between sealed female coupling spindle, sealed up and down female coupling spindle was fixedly welded on the left end of folding lock body about sealed nut was contained in; The front end that the insurance lock body is welded on the I.S.S lock bolt sleeve becomes one, and lock bolt sleeve is fixedly welded on the right-hand member of folding lock body.The Safety built-in lock of main lock locking bolt is housed in the insurance lock body, and the built-in lock key inserts mouth and is enclosed in the insurance lock body by rotatable locking plate down.Locking plate can be locked various forms of outer locking in addition up and down, carries out locked to the built-in lock in the insurance lock body.Novel lock construction makes Lock occupy the technological precedence status in locking industry.

Two, technical background

At present, various door lock cabinet lock lock kinds are a lot, do not have a kind of lock can be used for carrying out locked to screw-drive mechanism.Lock is that spiral shell (silk) bar for special locked screw-drive mechanism is developed.Main lock profile is the folding lock body of cylindrical tube, is equivalent to the folding transmission nut, the folding effect of utilization folding lock body with locked moving axially of spiral shell (silk) bar by the mutual interlock restriction of lock spiral shell (silk) bar and around the rotation of self axis.The thread in inner cavity of using the folding lock body is with identical by form of thread, the pitch of lock spiral shell (silk) bar, and spiral shell footpath difference limits by the motion of lock spiral shell (silk) bar.Make the simple in structure of lock, locked firm.The lock that locking plate added in addition about sealed bolt, Safety built-in lock reached all is the control and the insurance institution of main lock folding lock body.

Three, the technical problem of Xie Jueing, measure and beneficial effect

Novel Lock is to be solved to be locked to motion spiral shell (silk) bar.Lock mainly adopts following measures:

1, utilize the diameter of thread of I.S.S cylinder tubing string opening-closing lock body and quilt lock spiral shell (silk) bar diameter of thread difference to limit moving and rotational motion by lock spiral shell (silk) bar.2, the side-to-side movement by spiral shell (silk) lever lock bolt screws in or screws out sealed nut and controls opening and closing of folding lock body, 3, the built-in lock and the lock bolt sleeve locking closure of dress is the preposition insurance institution of spiral shell (silk) lever lock bolt in the insurance lock body, after having only built-in lock to be unblanked, could operate the side-to-side movement of spiral shell (silk) lever lock bolt with private key.4, the various locks of the lockable of locking plate up and down of insurance lock body bottom.After adopting above-mentioned measure, it is easy to operate to make Lock reach superior performance, safe and reliable beneficial effect.

Four, description of drawings

Accompanying drawing is an isometric drawing.Among the figure mark 1 be can be in 300 degree angular range the I.S.S cylindrical tube folding lock body of free folding.2, the 4th, main lock body connects shaft-cup up and down, is one with the weldering of folding lock body; The 3rd, folding lock body movable axis is contained in and connects up and down between the shaft-cup; 12, the 13rd, the sealed nut that welds together with folding lock body left end is coupling spindle up and down.What sealed nut was adorned between the coupling spindle up and down is sealed nut 14 free to rotate, and the screw rod locking bolt 5 that is contained in the screw rod lock bolt sleeve can screw in or screw out sealed nut, realizes the locking of folding lock body and opens.

Lock bolt sleeve 6 is welded on the right-hand member of folding lock body, and insurance lock body 8 is welded on the right front portion of lock bolt sleeve.In the insurance lock body built-in lock 9 is housed, has only built-in lock 9 is unblanked, the locking closure 7 that could will be contained in the lock bolt sleeve takes out, and then uses private key screw rod locking bolt 5 to be screwed in or screws out the motor performance of sealed nut to the left and right.Locking plate 10,11 is contained in the bottom of insurance lock body 8 up and down, and upper collet maintains static, and following locking plate can rotate clockwise or counterclockwise.Lockhole on the locking plate can be locked various forms of outer locking in addition up and down.

Five, specifically implement optimal way

Lock is a kind of utility model theftproof lock.Provide embodiment of the present utility model below in conjunction with description of drawings, and mutual alignment annexation between shape of the present utility model, structure, each ingredient and the technical measures feature taked thereof are described in further detail.

Embodiment 1:

Utility model Lock master lock is cylindrical tube folding lock body 1, and the opening-closing lock intracoelomic cavity is processed with the rectangle internal thread, and the folding lock body is made up of symmetrical two halves.The left-half rear end vertically in the top of tangent plane with cylindrical to go up that the left-external side surface that is connected shaft-cup 2 welds be one, on connect shaft-cup 2 the center, lower surface be added with the circular shaft hole of adorning the movable axis axle journal.The bottom of tangent plane is one with the cylindrical left-external side surface weldering that is connected shaft-cup 4 down vertically, and the center, upper surface of following connection shaft-cup 4 is added with the circular shaft hole of dress movable axis axle journal.The right outer surface weldering of the mid portion of the vertically interior tangent plane in right half part rear end and folding lock body movable axis 3 is one.Be processed with circular assembling axle journal on the both ends of the surface up and down of cylindrical movable axis 3.Movable axis is assemblied in to connect up and down by the axle journal at two ends up and down and constitutes Lock master lock between the shaft-cup.Connecting the shaft-cup center line up and down is same straight line.

Sealed nut 14 is intersected vertically by vertical and level two short cylinders and is welded, and being processed with the internal thread that matches with the screw rod locking bolt in the horizontal circle cylinder becomes sealed nut.Vertically cylinder is processed with circular assembling axle journal on the both ends of the surface up and down.The vertical barrel portion of sealed nut is contained in up and down between the cylindrical sealed nut connecting axle by the assembling of the circle on the both ends of the surface about itself axle journal, the center, lower surface of going up sealed nut connecting axle 12 is processed with circular assembling axis hole, and the center, upper surface of following sealed nut connecting axle 13 is processed with circular assembling axis hole.Sealed up and down nut connecting axle axis is same straight line.Go up right outer surface welding a plate of sealed nut connecting axle 12, the face of cylinder weldering on junction plate and top, the preceding outer end of folding lock body left-half is one.Down sealed nut connecting axle 13 right outer surface welding a plate, the face of cylinder weldering of junction plate and bottom, the preceding outer end of folding lock body left-half is one.Sealed nut can freely rotate around sealed nut connecting axle axis up and down.Screw rod lock bolt sleeve 6 profiles are two different faces of cylinder of diameter.The diameter of left-hand component is less than the diameter of right-hand component.The internal thread that the inner chamber left side 2/3rds length of lock bolt sleeve match when partly being processed with and assembling with the screw rod locking bolt, screw rod locking bolt 5 is contained in the lock bolt sleeve 6, the right-hand member afterbody of screw rod locking bolt is processed with the private key keyhole, with private key the screw rod locking bolt is carried out motor performance, can make the screw rod locking bolt screw in sealed nut left and finish the sealed of Lock, screw out sealed nut to the right and finish unblanking of Lock.The right 1/3rd length partly are processed into the circular hole of assembling locking closure 7, are processed with the keyway of a horizontal direction that matches when assembling with the locking closure key in the circular hole.The face of cylinder weldering at middle part, the preceding outer end of the back left exterior face of cylinder of screw rod lock bolt sleeve and folding lock body right half part is one, and the center line of screw rod lock bolt sleeve and the center line of sealed nut are same straight line.The left-hand component diameter of cylindrical stage stepwise locking closure 7 is less than the diameter of right-hand component.On the locking closure left side and the face of cylinder that lock bolt sleeve is assembled together a horizontal key that matches with screw rod lock bolt sleeve right-hand member inner chamber keyway is housed, its effect is restriction locking closure the rotating around circumference in the lock bolt sleeve of packing into.On this face of cylinder, also be added with simultaneously the jack of the locking bolt of a built-in lock 9, the side-to-side movement of this hole restriction locking closure after built-in lock is sealed.The taking-up of can packing in the lock tube of the equal diameters of the periphery of the periphery of locking closure right-hand component and lock bolt sleeve right-hand component, locking closure.The upper rear end and the weldering of the face of cylinder, the preceding outer end of lock bolt sleeve right part of cuboid insurance lock body 8 are one, vertical direction is equipped with built-in lock 9 in the insurance lock body, and the assembling through hole of the locking bolt of built-in lock 9 by the insurance lock body that cooperates with it and lock bolt sleeve welding portion inside enters the side-to-side movement that lock bolt jack on the locking closure limits locking closure.Have only built-in lock 9 is unblanked, take off locking closure 7, could operate the side-to-side movement of spiral shell (silk) lever lock bolt 5 with private key.The lower end surface at the key hole place of built-in lock core is packed in the hole on upper collet 10 baseplanes that are fixed on insurance lock body bottom, and the position on two planes is concordant.The following locking plate 11 that is fixed on insurance lock body bottom can rotate clockwise or counterclockwise, and the lockhole on the locking plate can be locked various forms of outer locking in addition built-in lock 9 is carried out locked protection up and down.

Embodiment 2:

Present embodiment is the another kind of assembling form of Lock.This embodiment as different from Example 1 folding lock body 1 the left-half rear end vertically in the top of tangent plane go up the left-external side surface weldering that is connected shaft-cup 2 and be one with cylindrical, the right half part rear end vertically in tangent plane the bottom with cylindrical under be connected shaft-cup 4 right outer surface to weld be one.Inner chamber movable axis 3 at the folding lock body is closed in one section arc radius semi arch bent plate equal with being connected shaft-cup up and down, and connecting axle covered about the upper and lower side of semi arch bent plate was fixed on screw respectively.It is detachable that the folding lock body is assembled into.And the folding lock body of embodiment 1 is non-dismountable formula.The other parts of embodiment 2 are identical with embodiment 1, do not repeat.

The Lock novel structure, manufacturing, easy to maintenance.The component of Lock select for use Fine Steel Casting iron to handle refining forming through processing.The inventor has carried out the actual operation experiment in 1 year by a definite date on spiral shell (silk) bar of more than 500 spirals (silk) start-stop device with the Lock of embodiment 1 form.Prove through actual experiment,, increased the firmness of lock greatly because Lock is implemented the internal structure external structure that above optimal way has changed lock.Have good anticorrosion, anti-unload, anti-ly dial, anti-saw, anti-ly pound, the pick-proof performance, make Lock reach superior performance, beneficial effect easy and simple to handle, safe and reliable.

Claims (5)

1, a kind of Lock that is used for spiral shell (silk) the lever lock envelope of spiral (silk) transmission, main lock is cylindrical tube I.S.S folding lock body, coupling spindle covers to it is characterized in that being fixedly welded on up and down by the folding lock body, movable axis is contained in to connect up and down and constitutes main lock integral body between the shaft-cup, sealed nut is contained in up and down between sealed female coupling spindle, sealed up and down female coupling spindle is fixedly welded on the left end of folding lock body, the front end that the insurance lock body is welded on the I.S.S lock bolt sleeve becomes one, lock bolt sleeve is fixedly welded on the right-hand member of folding lock body, and the Safety built-in lock of main lock locking bolt is housed in the insurance lock body.

2, Lock according to claim 1, it is characterized in that cylindrical tube folding lock body (1) is made up of symmetrical two halves, the left-half rear end vertically in the top of tangent plane with cylindrical to go up surperficial weldering of the left-external side that is connected shaft-cup (2) be one, the bottom of tangent plane is one with the cylindrical left-external side surface weldering that is connected shaft-cup (4) down vertically, the right half part rear end vertically in the right outer surface weldering of mid portion and folding lock body movable axis (3) of tangent plane be one, movable axis by about the axle journal at two ends be assemblied in up and down and connect between the shaft-cup.

3, Lock according to claim 1, it is characterized in that the vertical barrel portion of sealed nut is contained in up and down between the cylindrical sealed nut connecting axle by the assembling of the circle on the both ends of the surface about itself axle journal, go up right outer surface welding a plate of sealed nut connecting axle (12), the face of cylinder weldering on junction plate and top, the preceding outer end of folding lock body left-half is one, the right outer surface of sealed nut connecting axle (13) welds a plate down, and the face of cylinder weldering of junction plate and bottom, the preceding outer end of folding lock body left-half is one.

4, Lock according to claim 1, it is characterized in that screw rod locking bolt (5) is contained in the lock bolt sleeve (6), the face of cylinder weldering at middle part, the preceding outer end of the back left exterior face of cylinder of screw rod lock bolt sleeve and folding lock body right half part is one, and the upper rear end of insurance lock body (8) and the weldering of the face of cylinder, the preceding outer end of lock bolt sleeve right part are one.

5, Lock according to claim 1 is characterized in that insuring that vertical direction is equipped with built-in lock (9) in the lock body, and the assembling through hole of the locking bolt of built-in lock (9) by the insurance lock body that cooperates with it and lock bolt sleeve welding portion inside enters the lock bolt jack on the locking closure.