CN108840205A - A kind of roller guide shoe - Google Patents
A kind of roller guide shoe Download PDFInfo
- Publication number
- CN108840205A CN108840205A CN201810908912.7A CN201810908912A CN108840205A CN 108840205 A CN108840205 A CN 108840205A CN 201810908912 A CN201810908912 A CN 201810908912A CN 108840205 A CN108840205 A CN 108840205A
- Authority
- CN
- China
- Prior art keywords
- movable wedge
- guide rail
- voussoir
- electromagnet
- shoe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009434 installation Methods 0.000 claims abstract description 9
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000013016 damping Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/02—Guideways; Guides
- B66B7/04—Riding means, e.g. Shoes, Rollers, between car and guiding means, e.g. rails, ropes
- B66B7/041—Riding means, e.g. Shoes, Rollers, between car and guiding means, e.g. rails, ropes including active attenuation system for shocks, vibrations
- B66B7/042—Riding means, e.g. Shoes, Rollers, between car and guiding means, e.g. rails, ropes including active attenuation system for shocks, vibrations with rollers, shoes
Landscapes
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention discloses a kind of roller guide shoes, including：Pedestal and installation surround three idler wheels in guide rail operation channel on the base, and the two sides that guide rail runs channel are equipped with mutually matched guide rail clamping piece, and every side rails clamping piece includes：The fixation voussoir of installation on the base；The movable wedge being slidably mounted on fixed voussoir, the sliding surface that there is movable wedge the clamping face matched with guide rail and opposing grasping face to be obliquely installed and be in contact with fixed voussoir；The relatively fixed wedge block movement of driving movable wedge is to clamp or the driving mechanism of releasing guide rail.Roller guide shoe frictional resistance provided by the invention is small, good damping result, noise is low, operation is comfortable, safety is higher.
Description
Technical field
The present invention relates to elevator technology fields, and in particular to a kind of roller guide shoe.
Background technique
Currently, the elevator that roller guide shoe is mainly used for express elevator or has higher requirements to comfort.Roller guide shoe tool
Have small frictional resistance, good damping result, a low noise advantages, but its there is also some disadvantages.For example, the material of idler wheel outer ring is logical
Frequently be the flexible materials such as rubber, after elevator a period of time out of service, idler wheel can deform, deformed idler wheel
On startup, the vibration of elevator can be caused, to influence the comfort of elevator；In addition, idler wheel is generally adopted by flexible fastening
Mode, guide shoe gap can become larger after stress, and when passenger enters and leaves elevator or transports goods, elevator can run-off the straight.If inclined
Oblique amplitude is too big, influences whether the reasonable clearance between knife and croquet, in turn results in elevator faults.
Summary of the invention
The advantages of the present invention provides a kind of roller guide shoes, have both kept original roller guide shoe, while overcoming roller guide shoe
Existing defect, solving the problems, such as roller guide shoe deformation, guide shoe gap becomes larger greatly, after stress.
A kind of roller guide shoe, including：Pedestal and installation surround three idler wheels in guide rail operation channel on the base, lead
The two sides that rail runs channel are equipped with mutually matched guide rail clamping piece, and every side rails clamping piece includes：
The fixation voussoir of installation on the base；
The movable wedge being slidably mounted on fixed voussoir, movable wedge have the clamping face that is matched with guide rail and
The sliding surface that opposing grasping face is obliquely installed and is in contact with fixed voussoir；
The relatively fixed wedge block movement of driving movable wedge is to clamp or the driving mechanism of releasing guide rail.
The self structure and mounting structure of three idler wheels are identical as roller guide shoe in the prior art, and three idler wheels surround
Guide rail runs channel.
When elevator operates normally, movable wedge is located remotely from each other releasing guide rail, and guide rail is under the guiding role of three idler wheels
Operation drives movable wedge clamp rail close to each other by driving mechanism, at this point, passing through movable wedge when elevator stops ladder
Active force is applied to guide rail, three idler wheels no longer stress avoids idler wheel because deformation occurs for stress, and then avoid idler wheel and guide rail it
Between gap become larger caused by elevator inclination, door machine failure the problems such as appearance.
There is angle, i.e., the direction of motion of movable wedge is not simple along perpendicular to leading between the clamping face and sliding surface
Rail direction, but there is the component along guide rail extending direction, in the motion process of movable wedge, guide rail applies clamping face
For active force relative to movable wedge for being exactly perpendicularly to the mode that guide rail direction moves, guide rail is applied to the effect of clamping face
Power becomes smaller, and reduces the destruction to guide shoe.
Preferably, the driving mechanism includes：
Electromagnet, the electromagnet opposite base are fixedly mounted；
One end of reset spring, the reset spring is connected in movable wedge, and other end opposite base is fixed；
Reset spring and electromagnet one of them drive movable wedge clamp rail, and another one driving movable wedge release is led
Rail.
The electromagnet and reset spring apply contrary active force, one of them driving activity wedge to movable wedge
Block clamp rail, another one drive movable wedge releasing guide rail.
Preferably, the extending direction along guide rail operation channel, the electromagnet is relative to fixed voussoir further from described
Idler wheel.
It is located at the two sides for fixing voussoir along the extending direction in guide rail operation channel, the idler wheel and electromagnet, on the one hand
Convenient for the installation of electromagnet, on the other hand, closer to idler wheel, the movable wedge matched with fixed voussoir is clamping fixed voussoir
Roller stress correspondingly is effectively prevented from closer to idler wheel when guide rail.
Preferably, the solenoid actuated movable wedge clamp rail, the reset spring driving movable wedge release
Guide rail.
The electromagnet is controlled by elevator control system, and when elevator stops ladder, electromagnet, which is powered to applying movable wedge, to be made
Firmly, when elevator is run, electromagnet power-off does not apply active force to movable wedge.
Preferably, the angle of the clamping face and sliding surface is 5~15 degree.
The angle of the clamping face and sliding surface is appropriate, both guarantee to guide rail have enough chucking powers, while guarantee from
It is discharged into the switch speed of clamping.
Preferably, the fixed voussoir is equipped with dovetail groove, the sliding surface of the movable wedge is equipped with and dovetail groove
The guide pad matched.
On the one hand the dovetail groove play the guiding role, movable wedge is on the other hand prevented to be detached from along perpendicular to sliding surface direction
Fixed voussoir.
Preferably, being equipped with shoe guide on the clamping face of the movable wedge.
The shoe guide uses wear-resistant material, and shoe guide is mounted in movable wedge using detachable connection method, is made for a long time
With rear, passing through replacement shoe guide is the normal work that can guarantee movable wedge.
Preferably, under use state, the movable wedge releasing guide rail to extreme position, the clamping face of movable wedge
Spacing with guide rail is 4~6mm.
Preferably, being equipped with the baffle being connected with movable wedge between electromagnet and fixed voussoir, the baffle is by electromagnetism
The magneticaction of iron drives movable wedge to move with clamp rail, and the reset spring is connected between fixed voussoir and baffle.
Since the guide rail width of different model guide rail is different, conventional scroll wheel guide shoe corresponds to the guide rail of certain fixing model, the present invention
Suitable for various types of guide rails, by changing the distance between electromagnet and baffle, thus it is possible to vary when clamp rail, two work
The distance between dynamic voussoir, to adapt to the guide rail of different model.
Preferably, the pedestal and/or fixed voussoir, which are equipped with, extends to the support that baffle deviates from fixed voussoir side
Plate, the electromagnet are mounted in the support plate.
The effect that the force direction and reset spring that the electromagnet applies movable wedge apply movable wedge
Power direction is parallel with guide rail operation channel extending direction, and the arrangement of electromagnet and reset spring need to meet force direction
Requirement.
Roller guide shoe frictional resistance provided by the invention is small, good damping result, noise is low, operation is comfortable, safety is higher.
Detailed description of the invention
Schematic diagram when Fig. 1 is roller guide shoe releasing guide rail of the present invention to extreme position；
Schematic diagram when Fig. 2 is roller guide shoe clamp rail of the present invention；
Fig. 3 is the relation schematic diagram of sliding surface stress and railway effect power in roller guide shoe of the present invention.
In figure：1, shoe guide；2, mounting plate；3, support plate；4, electromagnet；5, baffle；6, fixed voussoir；7, movable wedge；
7a, clamping face；7b, sliding surface；8, idler wheel；9, dovetail groove；10, reset spring；11, pedestal；12, guide pad.
Specific embodiment
With reference to the accompanying drawing, roller guide shoe of the present invention is described in detail.
As shown in Figure 1 and Figure 2, a kind of roller guide shoe, including：Pedestal 11, installation surround guide rail operation channel on the base 11
Three idler wheels 8, guide rail run channel two sides be equipped with mutually matched guide rail clamping piece.
Idler wheel 8 using conventional scroll wheel guide shoe idler wheel, the material of 8 outer ring of idler wheel and the direct contact site of guide rail be rubber or
The high molecular materials such as person's plastics, the mounting structure of idler wheel 8 is the same as conventional scroll wheel guide shoe.
Every side rails clamping piece includes：Installation fixation voussoir 6 on the base 11 is slidably mounted on fixed voussoir 6
Movable wedge 7 and the relatively fixed movement of voussoir 6 of driving movable wedge 7 are to clamp or the driving mechanism of releasing guide rail.
As shown in Figure 1 and Figure 2, pedestal 11 is equipped with mounting plate 2 positioned opposite, and fixed voussoir 6 is bolted on pair
On the mounting plate 2 answered.
As shown in figure 3, there is movable wedge 7 the clamping face 7a matched with guide rail and opposing grasping face 7a inclination to set
The angle (i.e. 90 ° of-β) of the sliding surface 7b, clamping face 7a and sliding surface 7b that set and be in contact with fixed voussoir 6 are 5~15 degree.
As shown in Figure 1 and Figure 2, fixed voussoir 6 is equipped with dovetail groove 9, and the sliding surface 7b of movable wedge 7 is equipped with and dovetail
The guide pad 12 that slot 9 matches.
In conventional scroll wheel guide shoe, railway effect power is each perpendicular to roller guide shoe supporting surface, if railway effect power is F1, guide rail
The active force that supporting surface is subject to is F2, then F2=F1, as shown in figure 3, clamping face 7a and sliding surface 7b have folder in the present embodiment
Angle beta, when railway effect power is F1, directed force F 2=F1 × COS β that guide shoe supporting surface (namely sliding surface 7b) is subject to, relatively
For conventional scroll wheel guide shoe, F2 becomes smaller, and the active force that guide rail is applied to guide shoe supporting surface becomes smaller, and destructive power reduces.
As shown in Figure 1 and Figure 2, movable wedge 7 is equipped with L bracket close to the side in guide rail operation channel, L bracket
It reclines on one side with the clamping face 7a phase of movable wedge 7, another side extends towards fixed voussoir 6, and L bracket reclines movable wedge 7
It is upper on one side shoe guide 1 is equipped with by bolt, 1 material of shoe guide is plastics or nylon.
As shown in Figure 1 and Figure 2, driving mechanism includes electromagnet 4 and reset spring 10, and electromagnet 4 drives movable wedge 7 to press from both sides
Hold guide rail, reset spring 10 drives 7 releasing guide rail of movable wedge, the extending direction along guide rail operation channel, electromagnet 4 relative to
Voussoir 6 is fixed further from idler wheel 8.
L bracket is used as baffle 5 towards what fixed voussoir 6 extended on one side, baffle 5 be located at electromagnet 4 and fix voussoir 6 it
Between, baffle 5 is driven movable wedge 7 to move with clamp rail by the magneticaction of electromagnet 4.
One end of reset spring 10 is connect by bolt with fixed voussoir 6, and the other end is connect with baffle 5.Lead on pedestal 11
It crosses bolt and is equipped with and extend to the support plate 3 that baffle 5 deviates from fixed 6 side of voussoir, electromagnet 4 is mounted in support plate 3, electromagnetism
Iron 4 is connected in car top inspection station by wiring.Electromagnet 4 is controlled by elevator control system, corresponding when elevator stops ladder, operation
Power on/off.
The extending direction of electromagnet 4 and reset spring 10 along guide rail operation channel is sequentially arranged, electromagnet 4 and L bracket
The distance between limitation movable wedge 7 movement section.
Under use state, 7 releasing guide rail of movable wedge to extreme position, the clamping face 7a of movable wedge 7 and guide rail
Spacing is 4~6mm.
The course of work of the present embodiment is as follows：
When elevator operates normally：Electromagnet 4 receives power-off signal, and electromagnet 4 does not generate suction to baffle 5.Reset bullet
The natural shrinking in the case where not stressing of spring 10, L-type support drive movable wedge 7 and shoe guide 1 in the dovetail groove 9 of fixed voussoir 6
Interior upward sliding, the distance between shoe guide 1 of two movable wedges 7 become larger.In this case, two shoe guides 1 and guide rail be not
It generates and contacts, the guiding role of elevator cooperates by three idler wheels 8 and guide rail to be realized, guide shoe is with frictional resistance is small, subtracts
Shake the advantages that effect is good, noise is low, operation is comfortable.
When elevator stops ladder：Electromagnet 4 receives power on signal, and electromagnet 4 generates suction, the suction of electromagnet 4 to baffle 5
Power overcomes the pulling force of reset spring 10, and L-type support is adsorbed on electromagnet 4.L-type support drives movable wedge 7 and shoe guide 1 to exist
To lower sliding in the dovetail groove 9 of fixed voussoir 6, the distance between shoe guide 1 of two movable wedges 7 becomes smaller, until clamp rail.
At this point, three idler wheels 8 do not stress, stress point is acted in movable wedge 7, avoids idler wheel 8 because deformation occurs for stress, and lead
The appearance of the problems such as inclination of elevator caused by boots gap becomes larger, door machine failure.
According to the disclosure and teachings of the above specification, those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula carries out change and modification appropriate.Therefore, the invention is not limited to the specific embodiments disclosed and described above, to this
Some modifications and changes of invention should also be as falling into the scope of the claims of the present invention.In addition, although this specification
In use some specific terms, these terms are merely for convenience of description, does not limit the present invention in any way.
Claims (10)
1. a kind of roller guide shoe, including：Pedestal and installation surround three idler wheels in guide rail operation channel on the base, special
Sign is that the two sides that guide rail runs channel are equipped with mutually matched guide rail clamping piece, and every side rails clamping piece includes：
The fixation voussoir of installation on the base；
The movable wedge being slidably mounted on fixed voussoir, movable wedge is with the clamping face matched with guide rail and relatively
The sliding surface that clamping face is obliquely installed and is in contact with fixed voussoir；
The relatively fixed wedge block movement of driving movable wedge is to clamp or the driving mechanism of releasing guide rail.
2. roller guide shoe as described in claim 1, which is characterized in that the driving mechanism includes：
Electromagnet, the electromagnet opposite base are fixedly mounted；
One end of reset spring, the reset spring is connected in movable wedge, and other end opposite base is fixed；
Reset spring and electromagnet one of them drive movable wedge clamp rail, and another one drives movable wedge releasing guide rail.
3. roller guide shoe as claimed in claim 2, which is characterized in that the extending direction along guide rail operation channel, the electromagnetism
Iron phase is for fixing voussoir further from the idler wheel.
4. roller guide shoe as claimed in claim 2, which is characterized in that the solenoid actuated movable wedge clamp rail, institute
State reset spring driving movable wedge releasing guide rail.
5. roller guide shoe as described in claim 1, which is characterized in that the angle of the clamping face and sliding surface is 5~15 degree.
6. roller guide shoe as described in claim 1, which is characterized in that the fixed voussoir is equipped with dovetail groove, the activity
The sliding surface of voussoir is equipped with the guide pad matched with dovetail groove.
7. roller guide shoe as described in claim 1, which is characterized in that be equipped with shoe guide on the clamping face of the movable wedge.
8. roller guide shoe as described in claim 1, which is characterized in that under use state, the movable wedge releasing guide rail is extremely
Extreme position, the clamping face of movable wedge and the spacing of guide rail are 4~6mm.
9. roller guide shoe as claimed in claim 2, which is characterized in that be equipped with and movable wedge between electromagnet and fixed voussoir
The connected baffle of block, the baffle are driven movable wedge to move with clamp rail, the reset spring by the magneticaction of electromagnet
It is connected between fixed voussoir and baffle.
10. roller guide shoe as claimed in claim 9, which is characterized in that the pedestal and/or fixed voussoir are equipped with and extend to
Baffle deviates from the support plate of fixed voussoir side, and the electromagnet is mounted in the support plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810908912.7A CN108840205A (en) | 2018-08-10 | 2018-08-10 | A kind of roller guide shoe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810908912.7A CN108840205A (en) | 2018-08-10 | 2018-08-10 | A kind of roller guide shoe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108840205A true CN108840205A (en) | 2018-11-20 |
Family
ID=64192669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810908912.7A Pending CN108840205A (en) | 2018-08-10 | 2018-08-10 | A kind of roller guide shoe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108840205A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111268533A (en) * | 2018-12-05 | 2020-06-12 | 杭州沪宁电梯部件股份有限公司 | Roller type rail clamping device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202924517U (en) * | 2012-11-19 | 2013-05-08 | 北京升华电梯有限公司 | Straight elevator safety gear device |
| CN104724575A (en) * | 2013-12-23 | 2015-06-24 | 三菱电机上海机电电梯有限公司 | Rolling guide shoe with stopping and vibration absorption functions |
| CN208898330U (en) * | 2018-08-10 | 2019-05-24 | 浙江西子重工机械有限公司 | A kind of roller guide shoe |
-
2018
- 2018-08-10 CN CN201810908912.7A patent/CN108840205A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202924517U (en) * | 2012-11-19 | 2013-05-08 | 北京升华电梯有限公司 | Straight elevator safety gear device |
| CN104724575A (en) * | 2013-12-23 | 2015-06-24 | 三菱电机上海机电电梯有限公司 | Rolling guide shoe with stopping and vibration absorption functions |
| CN208898330U (en) * | 2018-08-10 | 2019-05-24 | 浙江西子重工机械有限公司 | A kind of roller guide shoe |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111268533A (en) * | 2018-12-05 | 2020-06-12 | 杭州沪宁电梯部件股份有限公司 | Roller type rail clamping device |
| CN111268533B (en) * | 2018-12-05 | 2024-05-07 | 杭州沪宁电梯部件股份有限公司 | Roller type rail clamping device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8312972B2 (en) | Brake equipment for holding and braking an elevator car in an elevator installation and a method of holding and braking an elevator installation | |
| CN103648953B (en) | There is the brake unit of electromechanical actuation | |
| RU2441831C2 (en) | Elevator with a brake mechanism and a braking method in the elevator | |
| US11142431B2 (en) | Stabilizing device of elevator car and a control method thereof, an elevator system | |
| CN208898330U (en) | A kind of roller guide shoe | |
| AU2012358572B2 (en) | Arrangement for a lift | |
| CN108840205A (en) | A kind of roller guide shoe | |
| US4819564A (en) | Linear motor driven conveying installation and braking device therefor | |
| JP2021062617A (en) | Holding truck of transportation chain apparatus for stretching apparatus and stretching apparatus thereof | |
| MX9605724A (en) | Guiding equipment. | |
| KR101757783B1 (en) | Overhead conveyor | |
| CN109715471B (en) | Device for sealing at least one door leaf of a rail vehicle and rail vehicle | |
| JPH10152271A (en) | Slip safety device | |
| KR100988398B1 (en) | Elevator roller guide | |
| US20050034958A1 (en) | Drive equipment for escalator step or moving walkway plate | |
| CN113195392B (en) | Elevator system structure with elevator brake device | |
| CN104724575A (en) | Rolling guide shoe with stopping and vibration absorption functions | |
| US20180257910A1 (en) | Moveable maintenance assemblies for elevators | |
| CN109368440A (en) | Gear drives elevator certainly | |
| CN210709369U (en) | Sorting machine trolley end structure | |
| CN111650814B (en) | Mask clamping unit and mask stretching device | |
| CN208345160U (en) | A kind of friction pulley rod driving device with return to neutral mechanism | |
| CN216767082U (en) | Driving mechanism for automatic door | |
| CA2267428A1 (en) | Operating system for lift doors | |
| CN215423724U (en) | Follow-up seat device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210510 Address after: Room 305-w, 3rd floor, 11 Lane 1888, Caoyang Road, Putuo District, Shanghai 200062 Applicant after: Xin Xi'ao Elevator Group Co.,Ltd. Address before: No.46, Qichao Road, Chang'an Town (Nongfa District), Haining City, Jiaxing City, Zhejiang Province Applicant before: ZHEJIANG XIZI HEAVY INDUSTRY MACHINERY Co.,Ltd. |