CN205953271U - Elevator guide boot - Google Patents

Abstract

The utility model discloses an elevator guide boot, including having the guide shoe seat that the passageway was worn to draw by the guide rail, the last branch that is equipped with of guide shoe seat is listed as the pulley assembly that the passageway both sides were worn to draw by the guide rail, and the pulley assembly of every side includes with guide rail roll complex shoe guide area and installs in order to support on guide shoe seat two at least guide pulleys in shoe guide area. Divide and be listed as the pulley assembly symmetrical arrangement that the passageway both sides were worn to draw by the guide rail. Among every side pulley assembly, all guide pulleys are worn to draw passageway extending direction along the guide rail and are arranged in proper order. The periphery of guide pulley is equipped with the race, install in the race that corresponds in the shoe guide area. The utility model discloses when realizing that elevator guide boot is to elevator car direction function, combine to roll and lead boots and sliding guide shoe's advantage, effectively solve the friction and the noise vibration problem of elevator operation in -process, avoid leading the frequent maintenance of boots in the use and change.

Description

A kind of elevator guide shoe

Technical field

This utility model is related to elevator technology field and in particular to a kind of elevator guide shoe.

Background technology

With the fast development of social economy, elevator is as a kind of important traffic work of conveying people in vertical direction Tool, has been fully immersed into the life of people, has become the conventional facility closely related with daily routines.

The boots of leading that elevator industry is commonly used at present have two kinds, and one kind is sliding guide shoe, by the slip of guide shoe base liner and guide rail Coordinate and to guide the operation of elevator.Such boots of leading are simple to manufacture, with low cost.But the deficiency existing is：Lead in boots running Coefficient of friction is larger, leads that the boots life-span is shorter and need often to safeguard and change, and later maintenance cost is higher.

Another kind is roller type rolling guide shoe, realizes elevator operation is led by leading rolling on guide rail for the boots roller To effect.Such requirement on machining accuracy leading boots is higher, and complex structure is relatively costly, is also easy to produce noise vibrations during use Etc. defect.

Utility model content

This utility model provides a kind of elevator guide shoe, the advantage combining rolling guide shoe and sliding guide shoe, and structure is simple, Easily manufactured, compact conformation, long service life, convenient for installation and maintenance, it is in operation and both ensure that the reliability of operation, with When solve that sliding guide shoe coefficient of friction is big, need often to change a difficult problem for shoe guide, reduce later maintenance cost.

A kind of elevator guide shoe, leads shoe including connect passage with guide rail, described shoe of leading is provided with a point row guide rail two The pulley assemblies of side, the pulley assemblies of every side include rolling the shoe guide band of cooperation and being arranged on guide rail to be led in shoe to support At least two guide wheels of described shoe guide band.

When this utility model uses, guide rails assembling connects in passage in guide rail, and shoe guide band produces static friction with guide rail contact Power, in the presence of this stiction, shoe guide band rotates around guide wheel, realizes the relative rolling between shoe guide band and guide rail, it is to avoid Sliding friction between shoe guide band and guide rail, reduces frictional force, delays the abrasion of shoe guide band, extends the use longevity of shoe guide band Life.

Shoe guide band is played a supporting role around the excircle arrangement of guide wheel, guide wheel to shoe guide band, makes shoe guide band keep stretching State, and then it is more reliable during cooperation so that shoe guide band and guide rail is rolled, and reduces vibration and noise problem.

In order to ensure the equilibrium of guide rail both sides stress it is preferable that dividing the pulley assemblies that row guide rail connects passage both sides symmetrical Arrangement.In the pulley assemblies of every side, all guide wheels connect passage bearing of trend along guide rail and arrange successively.Preferably, every side belt wheel Assembly includes three guide wheels.

Preferably, the periphery of described guide wheel is provided with race, described shoe guide band is arranged in corresponding race.Race is to boots Lining band plays position-limiting action, prevents in the course of the work, and shoe guide band is from one end landing of guide wheel.

The thickness of shoe guide band is more than the depth of race.To ensure shoe guide band and guide rail directly contact.Described shoe of leading is fixed There is wheel shaft, on the corresponding wheel shaft that described guide wheel is installed by bearing.

The installation of shoe guide band is it is preferable that the outer peripheral face of each guide wheel is provided with limited step, the axial end of guide wheel for convenience Place is provided with dismountable baffle plate, forms described race between limited step and baffle plate.Described limited step is near guide wheel direction Lead the end face of shoe side, described baffle plate dorsad leads the end face of shoe side near guide wheel.

During installation, by shoe guide band around the home in the periphery of guide wheel, then again the axial end of baffle plate and guide wheel is fixed.As Preferably, described baffle plate is annular, and baffle plate outer rim exceeds the outer peripheral face of guide wheel.The side face of guide wheel is the bottom land of race.

Preferably, described lead shoe be provided with surround pulley assemblies protective cover, protective cover only with guide rail interference at It is provided with avoidance mouth.Protective cover with lead shoe jointly surround surround pulley assemblies lead boots chamber, prevent foreign body from entering it is ensured that belt wheel group The normal work of part.

Ignore the thickness of guide wheel, all guide wheels are coplanar.This utility model only connects the opposite sides setting of passage in guide rail Pulley assemblies, disclosure satisfy that the needs of guiding, and more compact structure, install and safeguard all convenient.

This utility model, while realizing elevator guide shoe to lift car guide function, is led in conjunction with rolling guide shoe and slip The advantage of boots, the friction in effectively solving running process of elevator and noise and vibration problem, it is to avoid lead boots in use Frequent maintenance maintenance is changed.

Brief description

Fig. 1 is the schematic diagram of this utility model elevator guide shoe；

Fig. 2 is the schematic diagram (clipped protective cover) of this utility model elevator guide shoe；

Fig. 3 is the A direction view in Fig. 2；

Fig. 4 is the schematic cross-section of guide wheel in this utility model elevator guide shoe；

Fig. 5 is the B direction view in Fig. 2.

In figure：1st, side plate；2nd, top board；3rd, shoe guide band；4th, strengthen gusset；5th, guide wheel；6th, angle steel；7th, base plate；8th, baffle plate；9、 Wheel shaft；10th, limited step；11st, guide rail；12nd, guide rail connects passage.

Specific embodiment

Below in conjunction with the accompanying drawings, this utility model elevator guide shoe is described in detail.

As shown in Figure 1 and Figure 2, a kind of elevator guide shoe, leads shoe including connect passage 12 with guide rail, leads and set in shoe Point row guide rail is had to connect the pulley assemblies of passage 12 both sides, the pulley assemblies of every side include rolling the shoe guide band of cooperation with guide rail 11 3, and it is arranged on three guide wheels 5 leading in shoe.

Lead shoe to include angle steel 6 and be welded on to maintain the reinforcement gusset 4 of bending angle on angle steel 6, angle steel 6 dorsad adds The side of strong gusset 4 is the installed surface of guide wheel 5 assembly, this installed surface is fixed with wheel shaft 9, each guide wheel 5 is installed by bearing On corresponding wheel shaft 9.

The pulley assemblies connecting passage 12 both sides positioned at guide rail are arranged symmetrically, and in the pulley assemblies of every side, all guide wheels 5 are along leading Rail connects the arrangement of passage 12 bearing of trend straight line.

As shown in figure 4, the outer peripheral face of each guide wheel 5 is provided with limited step 10, it is bolted at the axial end of guide wheel 5 There is dismountable baffle plate 8, limited step 10 near guide wheel 5 towards the end face leading shoe side, dorsad lead near guide wheel 5 by baffle plate 8 The end face of shoe side.

As shown in figure 4, baffle plate 8 is annular, baffle plate 8 outer rim exceeds the outer peripheral face of guide wheel 5, limited step 10 and baffle plate 8 it Between form race, shoe guide band 3 is placed in corresponding race, and the thickness of shoe guide band 3 is more than the depth of race.

As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 5, lead shoe be provided with surround pulley assemblies protective cover, protective cover only with lead It is provided with avoidance mouth at rail 11 interference.Protective cover by guide rail connect passage 12 centered on line, axisymmetricly arrange.

Connect as a example passage 12 side by guide rail, the protective cover connecting passage 12 side positioned at guide rail includes top board 2, base plate 7 and side plate 1, top board 2 and base plate 7 respectively with lead shoe welding, side plate 1 is connected with top board 2 and base plate 7 by bolt.As Fig. 5 Shown, side plate 1 is the bending plate with arc angling, top board 2, the common shape of installed surface of base plate 7, side plate 1 and guide wheel 5 assembly Become to surround pulley assemblies leads boots chamber, leads boots chamber and is only connecting passage 12 1 side opening towards guide rail.

As shown in figure 1, on the premise of ignoring guide wheel 5 thickness, all guide wheels 5 are coplanar.

When this utility model uses, guide rail 11 is arranged on guide rail and connects in passage 12, and shoe guide band 3 contacts generation with guide rail 11 Stiction, in the presence of this stiction, shoe guide band 3 rotates around guide wheel 5, by the sliding friction of shoe guide band 3 and guide rail 11 It is converted into the rolling friction between shoe guide band 3 and guide rail 11, delay the abrasion of shoe guide band 3.

Claims (9)

1. a kind of elevator guide shoe, leads shoe it is characterised in that described shoe of leading is provided with point including connect passage with guide rail Row guide rail connects the pulley assemblies of passage both sides, and the pulley assemblies of every side include rolling shoe guide band and the installation of cooperation with guide rail To support at least two guide wheels of described shoe guide band on leading shoe.

2. elevator guide shoe as claimed in claim 1 is it is characterised in that divide the pulley assemblies that row guide rail connects passage both sides symmetrical Arrangement.

3. elevator guide shoe as claimed in claim 1 is it is characterised in that in the pulley assemblies of every side, all guide wheels connect along guide rail Passage bearing of trend is arranged successively.

4. elevator guide shoe as claimed in claim 1 is it is characterised in that the periphery of described guide wheel is provided with race, described shoe guide band It is arranged in corresponding race.

5. elevator guide shoe as claimed in claim 4 is it is characterised in that the thickness of shoe guide band is more than the depth of race.

6. elevator guide shoe as claimed in claim 4 is it is characterised in that the outer peripheral face of each guide wheel is provided with limited step, guide wheel It is provided with dismountable baffle plate at axial end, between limited step and baffle plate, form described race.

7. elevator guide shoe as claimed in claim 6 is it is characterised in that described limited step leads shoe side near guide wheel direction End face, described baffle plate dorsad leads the end face of shoe side near guide wheel.

8. the elevator guide shoe as described in any one of claim 1～7 is it is characterised in that described shoe of leading is provided with encirclement belt wheel The protective cover of assembly, protective cover only with guide rail interference at be provided with avoidance mouth.

9. elevator guide shoe as claimed in claim 8 is it is characterised in that all guide wheels are coplanar.