CN2218235Y

CN2218235Y - Gate driving lock

Info

Publication number: CN2218235Y
Application number: CN 94247322
Authority: CN
Inventors: 洪金山
Original assignee: Individual
Current assignee: Individual
Priority date: 1994-12-09
Filing date: 1994-12-09
Publication date: 1996-01-24
Anticipated expiration: 2004-12-09

Abstract

The utility model relates to a gate driving lock comprising a gear box and a motor to drive the gate. A base is positioned at the bottom of one end of the gate, and the top of the base is provided with a groove. One end of the gate is provided with a compression bar extending downwards to the base, and the bottom of the compression bar is provided with a head contained in the groove of the base. When the base moves, the head of the compression bar can move relatively to the groove, so that the gate can bear on the wheel downwards to make the wheel move close to the rail, and thus the run idle of the wheel can not occur.

Description

The gate drives locked instrument

The utility model drives locked instrument relevant for a kind of gate, can be used for effectively driving the gate and also can be used for the gate that locks.

General gate, retractable door for example shown in Figure 6, it includes the cylinder 50 of multi-section type, can be erected at slidably above the track 52 and can be provided with some pulleys 51, can be bound up for these cylinders 50 are telescopicly and between these cylinders 50, be provided with some cross-like connecting rods 53 in its bottom; End in this retractable door mostly is provided with a driving mechanism, so that be used for opening or close this door; This driving mechanism is please referring to Fig. 7 and shown in Figure 8, it comprises that a base plate 54 is fixed to the bottom of cylinder, one gearbox 55 and a motor 56 are erected at this above base plate, one sprocket wheel 57 links to this gearbox 55, and drive another sprocket wheel 59 by a chain 58, and this sprocket wheel 59 is to be fixed on the axle center 61 of one wheel pairs 60, makes this can be driven and rotate by motor 56 wheel 60, and then orders about the gate and advance or retreat; Yet this gate drives structure sizable shortcoming is arranged in the use;

(1) this chain 58 has a component that sprocket wheel 59 is up drawn when driving sprocket wheel 59, make wheel 60 have up to be pulled away from the tendency of track, so be easy to produce the phenomenon that dallies and skid between wheel and the track, especially on rainy day, this situation is especially serious, and the user is produced quite inconvenience.Chain also can be easy to become flexible in addition.

(2) in addition, when retractable door is pulled to when soon arriving closed condition, forked connecting rod 53 has one with the past pulling force of pulling back in gate, so the time near the fastening position place, wheel also can be easy to produce the phenomenon of skidding, it must go by user's manpower to promote just can shut, and is quite inconvenient.

(3) wheel 60 only is to be slidingly installed in above the track 52, so move to the position of closing and when not utilizing lockset that it is locked, as long as anyone push away this gate gently can open the gate easily when door, this equals not have door the same, has no the sense of security.

The purpose of this utility model is to provide a kind of gate to drive locked instrument, and it can order about the situation that forms stable contact between wheel and the track, and it is moved at the moving gate of Ma Qu effectively.

Another purpose of the present utility model is to provide a kind of gate to drive locked instrument, in the time of can moving to fastening position at the gate gate lock is fixed in the location, makes the gate to be opened easily.

The purpose of this utility model reaches as follows:

A kind of gate drives locked instrument, comprises a gearbox, a motor, and at least one pair of is located at the wheel on the track, and this wheel connects mutually with this motor; It is characterized in that: it also comprises:

One base is arranged on the bottom of this gate one end, and this gearbox and this motor are arranged on this base, and this is hubbed on this base wheel, and this base top is provided with a groove;

This gate one end is provided with a depression bar and down extends to this base position, and this depression bar bottom has the groove the inside of a head captured at this base.

Make by this and be driven and when moving when this base with respect to this gate, the head of this depression bar can move toward the direction away from this base with respect to this groove, make this gate can apply down a pressure to this wheel, be close to track and move and can order about these wheels, make this wheel be unlikely the phenomenon that produces idle running.

The purpose of this utility model can also following mode reaches:

Described gate drives locked instrument, it is characterized in that: the head semicircular in shape of this depression bar, and also semicircular in shape of this groove.

Make by this that when this base moves with respect to this depression bar this head can move up and down and can apply down a strength to this base with respect to this groove.

Described gate drives locked instrument, it is characterized in that: this groove has a gradient, the head of this depression bar becomes movingly along the gradient of this groove, make and to press when mobile with respect to this when this base, this head can move up and down along the gradient of this groove, and therefore it can apply down a strength to this base.

Described gate drives locked instrument, it is characterized in that: fixedly establish a gear at this respectively on to the axle center of wheel, the gear of establishing on this gear and the gear-box axle is meshed, and sets up a backstop at the end of this track, and this backstop comprises at least one tooth.

Described gate drives locked instrument, it is characterized in that: this backstop inside also is provided with a groove for ccontaining this gear.

Make this gate to be promoted easily by this.The groove of this backstop inside can supply ccontaining this gear, makes this gear firmly to be remained in the location.

Effect of the present utility model is:

(1) when the gate moves, relatively moving between the head of mat depression bar and the groove of framework can be with this framework and wheel toward pressing down, and makes wheel be unlikely up to de-orbit and can firmly be adjacent to track, and make the gate effectively to advance or to retreat.

(2) it has a locked instrument, makes door when moving to fastening position, and this gate can't be opened easily and can reach the effect that closes door really.

(3) depression bar can be done the adjustment action of vertical direction, makes the position with respect to the vertical direction of depression bar of base to go to adjust by depression bar at any time, so that wheel can closely be adjacent to track.

In sum, driving locked instrument in gate of the present utility model can improve really commonly uses the easy situation of skidding that produces in gate, and it has novelty and progressive really.

Preferred embodiment of the present utility model will cooperate appended graphic work one to be described in detail as follows:

Graphic brief description: Fig. 1 is the schematic perspective view that gate of the present utility model drives locked instrument;

Fig. 2 is the drive part amplification stereogram of the foregoing description;

Fig. 3 is the lateral view of the foregoing description;

Fig. 4,5 is the action schematic diagram of the compression mechanism of the foregoing description;

Fig. 6 is the part schematic perspective view of traditional retractable door;

Fig. 7 is the schematic perspective view of the driving mechanism of traditional retractable door; And

Fig. 8 is the end-view of traditional drive mechanism of telescopic door.

The utility model drives locked instrument relevant for a kind of gate, see also Fig. 1 to shown in Figure 3, this gate drives locked instrument and comprises that mainly a base 10 is arranged on the place, bottom of gate 30 1 ends, one gearbox 11 and a motor 12 are erected at this above base, two pairs of wheels 14 utilize two roller bearings 15 respectively and can link on this base rotationally, and rollably be erected on two tracks 17, respectively establish a gear 18 on each roller bearing, and gear 20 be bonded to this gearbox 11 and and this two gear 18 be meshed, make that this motor 12 can be by these

gears

18,20 and drive these wheels 14 and on track 17, move, advance or retreat so that be used for driving this gate 30.In addition, set firmly a backstop 22 on the track 17 therein, these backstop 22 inside have a groove 23 can supply ccontaining gear 18, then being provided with at least one tooth 24 can be meshed with this gear 18 in the bottom of this groove, make when this gate moves to fastening position, these gear 18 meetings and this tooth 24 are meshed and can't be separated from, so desire to push away also non-availability of gate this moment.

Be provided with a framework 19 in these base 10 both sides, and be provided with a pair of cross bar 31 at the place, bottom of the end at gate, this is arranged on this above framework 19 to cross bar 31, and each spiral shell of the middle part of each cross bar 31 is established a screw rod 32, and this two screw rods 32 is the places that down extend to this framework 19.

Please referring to Fig. 4 and Fig. 5, and please consult shown in Figure 3ly again, respectively be provided with a semi-circular recesses 190 in the top of each framework 19 centre, and the bottom of each screw rod 32 respectively is provided with without exception, and the head 33 of semicircular in shape is contained in this semi-circular recesses 190 the insides.When the gate was motionless, respectively this head 33 was the minimum positions, centre that are contained in groove 190 respectively.; when motor orders about base and moves; the head 33 of screw rod can produce with respect to the groove 190 of framework 19 and relatively move; make that this screw rod can be separated from one another with respect to this framework; at this moment; the weight at whole gate can apply a strength by screw rod can allow wheel 14 very firmly contact track 17 toward pressing down base 10; make the gate to be driven effectively to move and do not have a phenomenon of slip; and general legacy drive is that the strength that sprocket wheel and wheel are up drawn is arranged, so that traditional gate produces the situation of sliding is more common.

Wherein must be noted that, the circular-arc design of this head 33 and groove 190 only is to be a kind of embodiment, it also can be arranged to ramped shaped, as long as it can produce when relatively moving at screw rod and framework, this head can be in the past moves away from the direction of framework and got final product, so can relatively apply down a pressure, make wheel can firmly contact track 17 this framework and base.

Claims

1, a kind of gate drives locked instrument, comprises a gearbox, a motor, and at least one pair of is located at the wheel on the track, and this wheel connects mutually with this motor; It is characterized in that: it also comprises:

2, gate according to claim 1 drives locked instrument, it is characterized in that: the head semicircular in shape of this depression bar, and also semicircular in shape of this groove.

3, gate according to claim 1 drives locked instrument, and it is characterized in that: this groove has a gradient, and the head of this depression bar becomes movingly along the gradient of this groove.

4, gate according to claim 1 drives locked instrument, it is characterized in that: fixedly establish a gear respectively on to the axle center of wheel at this, the gear of establishing on this gear and the gear-box axle is meshed, and sets up a backstop at the end of this track, and this backstop comprises at least one tooth.

5, gate according to claim 4 drives locked instrument, it is characterized in that: this backstop inside also is provided with a groove for ccontaining this gear.