阅读说明：本技术 一种复式楼电梯导靴 (A kind of compound building elevator guide shoe ) 是由 刘成辉 李京春 贺敏鹏 于 2019-09-26 设计创作，主要内容包括：本发明涉及一种复式楼电梯导靴以解决现有技术中悬臂结构的轮轴性能不稳定的技术问题。本发明的一种复式楼电梯导靴包括导靴座、滚轮轴和滚轮,导靴通过导靴座上设置的导轨卡槽卡在轿厢导轨上,转动安装在滚轮轴上的滚轮可沿轿厢导轨滚动,在起导向作用的同时又可减小轿厢运行过程中的摩擦力。导靴座上设置有滚轮安装型腔,滚轮安装型腔的两侧壁上对应开设有供滚轮轴安装的轮轴孔,滚轮轴安装在轮轴孔中且其两端部均被轮轴孔所支撑,形成了稳定的支撑结构,避免了悬臂结构,使得滚轮轴不易因疲劳或其他原因而出现形变。(The present invention relates to a kind of technical problems that compound building elevator guide shoe is unstable with the wheel shaft performance for solving cantilever design in the prior art.A kind of compound building elevator guide shoe of the invention includes guide shoe seat, roller shaft and idler wheel, guide shoe is stuck on car guide rail by the guide rail card slot being arranged on guide shoe seat, the idler wheel being rotatably installed on roller shaft can be rolled along car guide rail, can reduce the frictional force in carriage operational process again while playing the guiding role.Idler wheel mount type chamber is provided on guide shoe seat, the corresponding axle hole offered for roller shaft installation on the two sidewalls of idler wheel mount type chamber, roller shaft is mounted in axle hole and its both ends is supported by axle hole, form stable support construction, cantilever design is avoided, so that roller shaft is not easy deformation occur because of fatigue or other reasons.)

1. a kind of compound building elevator guide shoe, it is characterised in that: including guide shoe seat, roller shaft and idler wheel, be arranged on the guide shoe seat There are guide rail card slot and idler wheel mount type chamber, corresponding offer is fixedly mounted for roller shaft to prop up on the two sidewalls of idler wheel mount type chamber The axle hole of wheel shaft is supportted, axle hole extends along the thickness direction of guide shoe seat, and idler wheel mount type chamber is in the width direction of guide shoe seat Both ends perforation, idler wheel are installed in rotation on the roller shaft and are located in the idler wheel mount type chamber, and the wheel face of idler wheel is stretched Enter in the guide rail card slot to be rolled along car guide rail.

2. a kind of compound building elevator guide shoe according to claim 1, it is characterised in that: the roller shaft is towards guide rail card slot The projecting end of opening direction and is threaded hole, threaded hole without departing from the lateral surface of idler wheel mount type chamber on overhanging end face Thickness direction along guide shoe seat extends, and the bolt for being pressed abd fixed on roller shaft on guide shoe seat is equipped in threaded hole.

3. a kind of compound building elevator guide shoe according to claim 2, it is characterised in that: the roller shaft include sheathing section, Major diameter section and path section, the size of sheathing section are greater than the size of corresponding side axle hole, opening of the path section towards shoe guide mounting groove Direction, the threaded hole are provided on the overhanging end face of path section；Idler wheel is installed in rotation in path section by bearing, In It is disposed with spring washer and plain cushion between the bolt and the lateral surface of idler wheel mount type chamber, is arranged between plain cushion and the bearing There is bushing, one end of bearing is by the shaft shoulder institute block between major diameter section and path section, and the other end is by bushing institute block.

4. a kind of compound building elevator guide shoe according to claim 3, it is characterised in that: offered on the guide shoe seat for rolling The sheathing section of wheel shaft sinks to the groove within guide shoe seat end face.

5. a kind of compound building elevator guide shoe according to any one of claim 1 to 4, it is characterised in that: it further include shoe guide, The guide shoe seat includes shoe guide mounting groove, and shoe guide is mounted in the shoe guide mounting groove, and the cross-sectional shape of the shoe guide is U Shape, U-shaped opening form the guide rail card slot, and shoe guide penetrates through the gap of the side wall towards offering on the side wall of the idler wheel, The part wheel face of idler wheel passes through the gap and protrudes into the U-shaped opening.

6. a kind of compound building elevator guide shoe according to claim 5, it is characterised in that: the shoe guide is by high molecular polythene Material is process.

7. a kind of compound building elevator guide shoe according to claim 5, it is characterised in that: on the cell wall of the shoe guide mounting groove Offer corresponding on the lateral surface of shoe guide concave-convex can insert to limit the location structure of the two relative position.

8. a kind of compound building elevator guide shoe according to claim 7, it is characterised in that: the location structure includes that setting exists Location hole on three side channel walls of shoe guide mounting groove and the locating piece being arranged on three lateral surfaces of shoe guide, the locating piece and fixed Position hole, which coincide, to be adapted to.

9. a kind of compound building elevator guide shoe according to claim 5, it is characterised in that: the guide shoe seat includes bottom plate, side Plate and cavity wall, both side plate are arranged in parallel in the middle part of bottom plate, form the shoe guide mounting groove between both side plate, cavity wall and its Middle side plate connection and the outside for being located at the side plate, idler wheel mount type chamber penetrate through cavity wall and the side plate.

Technical field

The present invention relates to elevators fields, and in particular to a kind of compound building elevator guide shoe.

Background technique

Compound building elevator compartment frame generally uses Knapsack-rack structure, and carriage is integrally located at the side of sedan-chair frame, sedan-chair frame two sides It is provided with guide shoe, guide shoe is stuck on guide rail, is moved up and down along guide rail.Carriage is integral into unbalance loading state, and upper and lower guide shoe stress surface is not Together.Therefore when installing guide shoe, upper and lower guide shoe is oppositely arranged, and makes idler wheel towards stress surface, due to its unbalance loading state, idler wheel is by inclined Load power is excessive, high to the intensity requirement of guide shoe.

Summary of the invention

The wheel shaft of cantilever design in the prior art is solved the purpose of the present invention is to provide a kind of compound building elevator guide shoe The unstable technical problem of performance.

To achieve the above object, the technical solution that a kind of compound building elevator guide shoe of the invention uses are as follows:

A kind of compound building elevator guide shoe, including guide shoe seat, roller shaft and idler wheel are provided with guide rail card slot and rolling on the guide shoe seat Mount type chamber is taken turns, corresponds to the wheel shaft for offering and being fixedly mounted for roller shaft to support wheel shaft on the two sidewalls of idler wheel mount type chamber Hole, axle hole extend along the thickness direction of guide shoe seat, and idler wheel mount type chamber both ends in the width direction of guide shoe seat penetrate through, idler wheel It is installed in rotation on the roller shaft and is located in the idler wheel mount type chamber, the wheel face of idler wheel protrudes into the guide rail card slot In to be rolled along car guide rail

The roller shaft towards guide rail card channel opening direction projecting end without departing from the lateral surface of idler wheel mount type chamber, and overhanging It is threaded hole on end face, threaded hole extends along the thickness direction of guide shoe seat, is equipped in threaded hole for by roller shaft pressure Fasten the bolt on guide shoe seat.

The roller shaft includes sheathing section, major diameter section and path section, and the size of sheathing section is greater than the ruler of corresponding side axle hole Very little, towards the opening direction of shoe guide mounting groove, the threaded hole is provided on the overhanging end face of path section path section；Idler wheel passes through Bearing is installed in rotation in path section, is disposed with spring washer between the bolt and the lateral surface of idler wheel mount type chamber And plain cushion, bushing is provided between plain cushion and the bearing, one end of bearing is kept off by the shaft shoulder between major diameter section and path section Only, the other end is by bushing institute block.

The sheathing section for roller shaft is offered on the guide shoe seat sinks to groove within guide shoe seat end face.

It further include shoe guide, the guide shoe seat includes shoe guide mounting groove, and shoe guide is mounted in the shoe guide mounting groove, the boots The cross-sectional shape of lining is U-shaped, and U-shaped opening forms the guide rail card slot, and shoe guide is towards offering on the side wall of the idler wheel The gap of the side wall is penetrated through, the part wheel face of idler wheel passes through the gap and protrudes into the U-shaped opening.

The shoe guide is process by high molecular polythene material.

Offer corresponding on the lateral surface of shoe guide concave-convex can insert to limit the two on the cell wall of the shoe guide mounting groove The location structure of relative position.

The location structure includes the location hole being arranged on three side channel walls of shoe guide mounting groove and is arranged at shoe guide three Locating piece on lateral surface, the locating piece coincide with location hole to be adapted to.

The guide shoe seat includes bottom plate, side plate and cavity wall, and both side plate is arranged in parallel in the middle part of bottom plate, between both side plate The shoe guide mounting groove is formed, cavity wall is connected to and is located at the outside of the side plate, the perforation of idler wheel mount type chamber with wherein side plate Cavity wall and the side plate.

Beneficial effects of the present invention: a kind of compound building elevator guide shoe of the invention includes guide shoe seat, roller shaft and idler wheel, is led Boots are stuck on car guide rail by the guide rail card slot being arranged on guide shoe seat, and the idler wheel being rotatably installed on roller shaft can be led along carriage Rail rolls, and can reduce the frictional force in carriage operational process again while playing the guiding role.Idler wheel peace is provided on guide shoe seat Dress type chamber, the corresponding axle hole offered for roller shaft installation, roller shaft are mounted on wheel shaft on the two sidewalls of idler wheel mount type chamber In hole and its both ends are supported by axle hole, are formd stable support construction, are avoided cantilever design, so that roller shaft It is not easy deformation occur because of fatigue or other reasons.

Further, shoe guide is provided in guide shoe seat, the wheel face of idler wheel protrudes into the U-shaped opening of shoe guide, so shoe guide The rolling cooperation for influencing normal condition bottom roller and car guide rail is set not.The distance that idler wheel protrudes into U-shaped opening is controlled simultaneously L, when idler wheel long-time service or other situations can be made to fail, shoe guide also can play second protection and make along the sliding of wheel compartment guide rail With guarantee elevator still can safe and reliable operation.

Detailed description of the invention

Fig. 1 is a kind of schematic perspective view of one embodiment of compound building elevator guide shoe of the invention；

Fig. 2 is the front view of Fig. 1；

Fig. 3 is the A of Fig. 2 to cross-sectional view；

Fig. 4 is the schematic perspective view of guide shoe seat in Fig. 1；

Fig. 5 is the front view of Fig. 4；

Fig. 6 is the side view of Fig. 4；

Fig. 7 is the top view of Fig. 4；

Fig. 8 is the schematic perspective view of shoe guide in Fig. 1；

Fig. 9 is the schematic perspective view of roller shaft in Fig. 1；

Figure 10 is the cross-sectional view of Fig. 9.

Specific embodiment

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

A kind of specific structure of compound building elevator guide shoe of the invention is as shown in Figures 1 to 10, including guide shoe seat 1, shoe guide 2, roller shaft 3 and idler wheel 4.Wherein guide shoe seat 1 includes shoe guide mounting groove 11, and the depth direction of shoe guide mounting groove 11 is along guide shoe seat 1 Thickness direction, shoe guide 2 is fixed in shoe guide mounting groove 11.Idler wheel mount type chamber 12, idler wheel installation are additionally provided on guide shoe seat 1 Type chamber 12 extends along the width direction of guide shoe seat 1, and both ends are formed through the corresponding side cell wall of the shoe guide mounting groove 11.Rolling It takes turns the corresponding axle hole offered for the installation of roller shaft 3, the roller shaft 3 on the two sidewalls of mount type chamber 12 and is fixed on guide shoe seat On 1, and its axis direction, along the thickness direction of guide shoe seat 1, idler wheel 4 is installed in rotation on the roller shaft 3 and is located at institute It states in idler wheel mount type chamber 12.The both ends of roller shaft 3 are supported by the two sides of idler wheel mount type chamber 12 respectively, form stabilization Support construction, cantilever design is avoided, so that roller shaft 3 is not easy deformation occur because of fatigue or other reasons due tos.

The roller shaft 3 includes sheathing section 34, major diameter section 31 and path section 32, passes through sheathing section 34 and corresponding side axle hole Cooperation limitation roller shaft 3 along axle hole towards the movement of 1 direction of guide shoe seat.Path section 32 is towards shoe guide mounting groove 11 Opening direction, idler wheel 4 are installed in rotation in path section 32 by bearing 5, and path section 32 is without departing from idler wheel mount type chamber 12 Lateral surface 13(i.e. towards that side of shoe guide mounting groove 11), be threaded hole on the axial overhanging end face of path section 32 33, roller shaft 3 is locked on guide shoe seat 1 by bolt 6, spring washer 7 and plain cushion 8.One end of bearing 5 is by major diameter section 31 and path Shaft shoulder institute block between section 32, the other end are installed in 9 blocks of the bushing between plain cushion 8 and bearing 5.Use this fixation Structure further reduces the length of roller shaft 3, keeps 3 performance of roller shaft more stable.

In the present embodiment, 1 casting and forming of guide shoe seat, including bottom plate 14, side plate 15 and cavity wall 16, both side plate is arranged in parallel At the middle part of bottom plate 14, the shoe guide mounting groove 11 is formed between both side plate 15.Cavity wall 16 be connected to wherein side plate 15 and Positioned at the outside of the side plate 15, idler wheel mount type chamber 12 penetrates through cavity wall 16 and the side plate 15.It offers on bottom plate 14 for idler wheel The end of axis 3 is recessed to guarantee that roller shaft 3 does not stretch out the groove 17 of bottom plate 14.

In a preferred embodiment, equal (i.e. on bottom plate 14 and on both side plate 15) on three side channel walls of shoe guide mounting groove 11 It is machined with location hole 18, locating piece 22 identical therewith is machined on three lateral surfaces of shoe guide 2, locating piece 22 can be caught in described It realizes the position between shoe guide 2 and guide shoe seat 1 in location hole 18 and fixes.In other examples, can also pacify in shoe guide Be arranged between tankage 11 and shoe guide 2 other forms, can the location structure that is positioned of concave-convex grafting.

The global shape of the shoe guide 2 is in U-shape, and U-shaped opening is consistent with the opening direction of shoe guide mounting groove 11, shoe guide 2 It is stuck on car guide rail and can be slided along car guide rail by U-shaped opening.U-shaped opening forms guide rail card slot.Shoe guide 2 is towards rolling The side of wheel 4 is provided with gap 21, and gap 21 penetrates through side wall of the shoe guide 2 towards 4 side of idler wheel, and the part wheel face of idler wheel 4 passes through The gap 21 and protrude into the U-shaped opening, elevator operate normally when, the wheel face of idler wheel 4 can be rolled along car guide rail.Rolling It is L that the wheel face of wheel 4, which protrudes into the distance in U-shaped opening, and wherein L is smaller, so causing to roll in the long-time service of idler wheel 4 or other situations When 4 failure of wheel, shoe guide 2 also can play the role of second protection along the sliding of wheel compartment guide rail, guarantee that elevator still can be safe and reliable Operation.

In a preferred embodiment, the shoe guide 2 is process by high molecular polythene material.It is understood that boots The material that lining 2 can also be can reach requirement by other performances is made.

In other embodiments, the shoe guide 2 may be omitted with, but takes processing in guide shoe and may be stuck in leading on guide rail Rail clip slot；Guide shoe seat can also be other shapes；Groove 17 may be omitted with, and only the block end of roller shaft can exceed at this time The end face of guide shoe seat needs to consider during installation to be avoided；The structure that is rotatably assorted between idler wheel and roller shaft can also be Other structures；Roller shaft can also be fixed on guide shoe seat 1 using other modes, for example roller shaft is lengthened, in roller shaft Thread segment is set on path section outer peripheral surface, is locked it on guide shoe seat by nut.

Finally, it is stated that: the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, this field is common Other modifications or equivalent replacement that technical staff makes technical solution of the present invention, without departing from technical solution of the present invention Spirit and scope, be intended to be within the scope of the claims of the invention.