CN108892017A

CN108892017A - A kind of elevator combined shock absorption bracket

Info

Publication number: CN108892017A
Application number: CN201810869424.XA
Authority: CN
Inventors: 李继红
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-08-02
Filing date: 2018-08-02
Publication date: 2018-11-27

Abstract

A kind of elevator combined shock absorption bracket, the present invention relates to elevator safety shock-absorption device technical fields, wherein bracket is fixed in the lower wall of carriage, the lower end of bracket is fixedly installed limit plate, guide sleeve is fixedly installed on bracket, activity is inserted with guide rod in guide sleeve, guide rod is threaded through on limit plate, the lower end of guide rod is fixedly installed support leg, sliding rail is fixedly installed on bracket, sliding is provided with sliding block on sliding rail, damper is fixedly installed on sliding block, the output shaft of damper is fixed at the upper end of guide rod；It carries out damping using damper, increases buffer distance, reduces buffering acceleration, so that carriage is more comfortable when landing, damper adjustable initial position adapts to the elevator of different depth.

Description

A kind of elevator combined shock absorption bracket

Technical field

The present invention relates to elevator safety shock-absorption device technical fields, and in particular to a kind of elevator combined shock absorption bracket.

Background technique

When running to elevator bottom, cage bottom can collide lift car with elevator, although herein Carriage had carried out deceleration before, will not generate injury to passenger therein because of collision, but collide the violent of generation Shaking can cause undesirable psychoreaction to passenger therein, if generation collision if things go on like this, can also make carriage At destruction, so that its structure is generated damage, reduce the service life of carriage, cause security risk；Existing elevator is all in elevator Bottom be laid with soft ground, to mitigate shaking when carriage is landed in elevator, but conventional soft material its buffer Distance is smaller, and acceleration when carriage is landed is larger, can cause adverse effect to weak constitution crowd.

Summary of the invention

In view of the defects and deficiencies of the prior art, the present invention intends to provide a kind of simple structure and reasonable design, make With convenient elevator combined shock absorption bracket, damping is carried out using damper, increases buffer distance, reduced buffering and accelerate Degree, so that carriage is more comfortable when landing, damper adjustable initial position adapts to the elevator of different depth.

To achieve the above object, the technical solution adopted by the present invention is that：It includes bracket, limit plate, guide rod, support Foot, damper, wherein bracket is fixed in the lower wall of carriage, and the lower end of bracket is fixedly installed limit plate, on bracket It is fixedly installed guide sleeve, and the lower end of guide sleeve is fixed on the upper surface of limit plate, activity is inserted in guide sleeve Guide rod, guide rod are threaded through on limit plate, and the lower end of guide rod is fixedly installed support leg, are fixedly installed cunning on bracket Rail, sliding is provided with sliding block on sliding rail, damper is fixedly installed on sliding block, the output shaft of damper is fixed at guide rod Upper end, be equipped with positioning pin on sliding block, pin hole be provided on sliding rail, the positioning pin inner end is plugged in pin hole.

Further, spring is arranged on the guide rod, the lower end of spring is fixed at the upper surface of support leg On, the upper end of spring is fixed on the lower surface of limit plate.

Further, rubber pad is fixedly installed on the lower surface of the support leg.

Further, the bracket two sides are provided with sliding slot, and sliding slot is fixed on the side wall of elevator, on bracket It is fixedly installed axle bed, rotation axis is fixedly installed on axle bed, rotor plate is arranged in rotation axis, gear is fixedly installed on axle bed Plate, and baffle plate setting is arranged with torsional spring on the top of rotation axis, rotation axis, two suspension columns of torsional spring are arranged in baffle and rotation Between plate, rotor plate is fixedly installed braking vane on one side, and the flange plate lower end inside of sliding slot is fixedly installed block, rotor plate Upper one side activity far from braking vane, which is supported, to be located on the side wall of block.

Further, it is fixedly installed guide wheel on one side far from braking vane on the rotor plate.

After adopting the above structure, the present invention has the beneficial effect that：A kind of elevator combined shock absorption bracket of the present invention, Damping is carried out using damper, buffer distance is increased, reduces buffering acceleration, so that carriage is more comfortable when landing, Damper adjustable initial position adapts to the elevator of different depth, and the present invention has structure simple, and setting rationally, is made Make the advantages such as cost is low.

Detailed description of the invention

In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art To obtain other drawings based on these drawings.

Fig. 1 is structural schematic diagram of the invention.

Fig. 2 is the portion the A schematic enlarged-scale view in Fig. 1.

Fig. 3 is the portion the B schematic enlarged-scale view in Fig. 1.

Fig. 4 is the skid rail structure diagram in the present invention.

Fig. 5 is the shaft base structure schematic diagram in the present invention.

Fig. 6 is the top view of Fig. 5.

Description of symbols：

Bracket 1, limit plate 2, guide sleeve 3, guide rod 4, support leg 5, sliding rail 6, sliding block 7, damper 8, positioning pin 9, pin hole 10, Spring 11, rubber pad 12, sliding slot 13, axle bed 14, rotation axis 15, rotor plate 16, baffle 17, torsional spring 18, braking vane 19, block 20, guide wheel 21, carriage 22, elevator 23.

Specific embodiment

The present invention will be further described below with reference to the drawings.

Referring to as shown in figs 1 to 6, present embodiment includes bracket 1, limit plate 2, guide rod 4, support leg 5, resistance Buddhist nun's device 8, wherein bracket 1 is weldingly fixed on the both sides of the lower wall of carriage 22, and the lower end of bracket 1 is welded with limit plate 2, branch Guide sleeve 3 is welded with by connecting column on frame 1, and the lower end of guide sleeve 3 is weldingly fixed on the upper surface of limit plate 2, Activity is inserted with guide rod 4 in guide sleeve 3, and guide rod 4 is threaded through on limit plate 2, and the lower end of guide rod 4 is welded with support Foot 5 is welded with sliding rail 6 on bracket 1, and sliding is provided with sliding block 7 on sliding rail 6, and riveting is fixed with resistance on the lower surface of sliding block 7 The output shaft rotation of Buddhist nun's device 8, damper 8 sets the upper end for being fixed on guide rod 4, and positioning pin 9 is equipped on sliding block 7, is arranged on sliding rail 6 There is pin hole 10,9 inner end of positioning pin is plugged in pin hole 10.

Further, spring 11 is arranged on the guide rod 4, the upper table for being located at support leg 5 is supported in the lower end of spring 11 On face, the upper end of spring 11, which is supported, to be located on the lower surface of limit plate 2, and spring 11 can assist damping, after the rising of carriage 22, spring 11 bounce, and support leg 5 and guide rod 4 are bounced downwards, so that the output shaft of damper 8 stretches out, to delay next time Eat up part of shake.

Further, rubber pad 12 is fixed with using rivet on the lower surface of the support leg 5, rubber pad can be Support leg 5 reduces noise when touching ground.

Further, 1 two sides of bracket are provided with sliding slot 13, and sliding slot 13 rivets the side wall for being fixed on elevator 23 On, it is welded with axle bed 14 on bracket 1, rotation axis 15 is welded on axle bed 14, is arranged with rotor plate in rotation axis 15 16, baffle 17 is welded on axle bed 14, and the top of rotation axis 15 is arranged in baffle 17, is arranged with torsional spring in rotation axis 15 18, two suspension columns of torsional spring 18 are arranged between baffle 17 and rotor plate 16, and rotor plate 16 is welded with braking vane on one side 19, in 90 degree of settings, the flange plate lower end inside of sliding slot 13 is welded with block 20 for braking vane 19 and rotor plate 16, rotates One side activity on plate 16 far from braking vane 19, which is supported, to be located on the side wall of block 20, and rotor plate 16 is because of torsional spring 18 under normal condition Elastic force is in a horizontal state, and the flange plate of one side far from braking vane 19 and sliding slot 13, which supports, to be set, and after carriage 22 declines, turns The side of movable plate 16 is supported with block 20 and is set, and rotor plate 16 is vertical at this time, and braking vane 19 is horizontal, and rubs and stop with the flange plate of sliding slot 13 Vehicle.

Further, it is fixedly installed guide wheel 21 on one side far from braking vane 19 on the rotor plate 16.

The working principle of this specific embodiment: being：When carriage 22 drops to 23 bottom of elevator, support leg 5 is resisted 23 ground of elevator, guide rod 4 is fixed relative to ground at this time, and bracket 1 declines, and guide rod 4 pushes damper 8, damping Device 8 plays the role of bumper and absorbing shock, and then feeds back onto carriage 22；When elevator is dropped to close to bottom, block 20 is supported Firmly 21 end of guide wheel of rotor plate 16, so that rotor plate 16 is holded up, 19 traverse of braking vane, braking vane 19 resist the wing of sliding slot 13 at this time Listrium side wall, auxiliary brake slow down.

After adopting the above structure, present embodiment is advantageously：It carries out damping using damper, lengthens Buffer distance, reduces buffering acceleration, so that carriage is more comfortable when landing, initial bit is adjusted in damper It sets, adapts to the elevator of different depth.

The above is only used to illustrate the technical scheme of the present invention and not to limit it, and those of ordinary skill in the art are to this hair The other modifications or equivalent replacement that bright technical solution is made, as long as it does not depart from the spirit and scope of the technical scheme of the present invention, It is intended to be within the scope of the claims of the invention.

Claims

1. a kind of elevator combined shock absorption bracket, it is characterised in that：It includes bracket（1）, limit plate（2）, guide rod（4）, branch Support foot（5）, damper（8）, wherein bracket（1）It is fixed at carriage（22）Lower wall on, bracket（1）Lower end fixation set It is equipped with limit plate（2）, bracket（1）On be fixedly installed guide sleeve（3）, and guide sleeve（3）Lower end be fixed at limit plate （2）Upper surface on, guide sleeve（3）Interior activity is inserted with guide rod（4）, guide rod（4）It is threaded through limit plate（2）On, guiding Bar（4）Lower end be fixedly installed support leg（5）, bracket（1）On be fixedly installed sliding rail（6）, sliding rail（6）Upper sliding is provided with Sliding block（7）, sliding block（7）On be fixedly installed damper（8）, damper（8）Output shaft be fixed at guide rod（4）It is upper End, sliding block（7）On be equipped with positioning pin（9）, sliding rail（6）On be provided with pin hole（10）, the positioning pin（9）Inner end is plugged in Pin hole（10）It is interior.

2. a kind of elevator combined shock absorption bracket according to claim 1, it is characterised in that：The guide rod（4）On It is arranged with spring（11）, spring（11）Lower end be fixed at support leg（5）Upper surface on, spring（11）Upper end fix It is arranged in limit plate（2）Lower surface on.

3. a kind of elevator combined shock absorption bracket according to claim 1, it is characterised in that：The support leg（5）'s Rubber pad is fixedly installed on lower surface（12）.

4. a kind of elevator combined shock absorption bracket according to claim 1, it is characterised in that：The bracket（1）Two sides It is provided with sliding slot（13）, sliding slot（13）It is fixed at elevator（23）Side wall on, bracket（1）On be fixedly installed axle bed （14）, axle bed（14）On be fixedly installed rotation axis（15）, rotation axis（15）On be arranged with rotor plate（16）, axle bed（14）It is upper solid Surely it is provided with baffle（17）, and baffle（17）It is arranged in rotation axis（15）Top, rotation axis（15）On be arranged with torsional spring（18）, Torsional spring（18）Two suspension columns be arranged in baffle（17）And rotor plate（16）Between, rotor plate（16）Be fixedly installed brake on one side Sweep（19）, sliding slot（13）Flange plate lower end inside be fixedly installed block（20）, rotor plate（16）Upper separate braking vane （19）One side activity support be located at block（20）Side wall on.

5. a kind of elevator combined shock absorption bracket according to claim 4, it is characterised in that：The rotor plate（16）On Far from braking vane（19）Be fixedly installed guide wheel on one side（21）.