CN109665408A - A kind of sliding guide shoe of antivibration wear resistant - Google Patents
A kind of sliding guide shoe of antivibration wear resistant Download PDFInfo
- Publication number
- CN109665408A CN109665408A CN201811560088.7A CN201811560088A CN109665408A CN 109665408 A CN109665408 A CN 109665408A CN 201811560088 A CN201811560088 A CN 201811560088A CN 109665408 A CN109665408 A CN 109665408A
- Authority
- CN
- China
- Prior art keywords
- shoe
- wear resistant
- pedestal
- spring
- boots platform
- 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
- 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 33
- 239000000463 material Substances 0.000 claims abstract description 13
- 238000013016 damping Methods 0.000 claims description 13
- 239000000314 lubricant Substances 0.000 claims description 6
- 239000004615 ingredient Substances 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 description 9
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000003963 antioxidant agent Substances 0.000 description 4
- 230000003078 antioxidant effect Effects 0.000 description 4
- 239000000956 alloy Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 229920002545 silicone oil Polymers 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- JKIJEFPNVSHHEI-UHFFFAOYSA-N Phenol, 2,4-bis(1,1-dimethylethyl)-, phosphite (3:1) Chemical compound CC(C)(C)C1=CC(C(C)(C)C)=CC=C1OP(OC=1C(=CC(=CC=1)C(C)(C)C)C(C)(C)C)OC1=CC=C(C(C)(C)C)C=C1C(C)(C)C JKIJEFPNVSHHEI-UHFFFAOYSA-N 0.000 description 1
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000007787 solid Substances 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
- B66B7/047—Shoes, sliders
-
- 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
- B66B7/048—Riding means, e.g. Shoes, Rollers, between car and guiding means, e.g. rails, ropes including passive attenuation system for shocks, vibrations
Landscapes
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The invention discloses a kind of sliding guide shoes of antivibration wear resistant, including pedestal and boots platform component, the boots platform component is installed on pedestal, the boots platform component includes boots platform, shoe guide and bottom baffle, the boots platform is installed on pedestal, the shoe guide is installed in the middle part of boots platform, the shoe guide lower end is equipped with bottom baffle, the shoe guide is made of Novel rubber material, rubber baffle is fixed on the outside of the boots platform, the mainboard front end of the boots platform is equipped with front rubber, the rear end of the mainboard is equipped with rear portion rubber, the present invention puts the structure of shake using three face rubber, to preferably shockproof and material more wear resistant.
Description
Technical field
The present invention relates to the guide shoe technical fields of elevator, and in particular to a kind of sliding guide shoe of antivibration wear resistant.
Background technique
Guide shoe is the guiding device that can be slided between cage guide and carriage or counterweight, it can be by carriage or counterweight
Stablize on guide rail.Guide shoe is made of shoe guide and pedestal, and vibration is easy to produce in the friction process of shoe guide and guide rail, leads to electricity
Ladder traveling it is unstable, while shoe guide as it directly with the easy-abrasion part of rail friction, the quality of shoe guide, which is directly related to, to be led
The service life of boots, the ride quality of elevator, shoe guide used at present require oil lubrication in the process of running, to reduce shoe guide
Abrasion and reduce friction when noise, need maintenance staff periodically go addition lubricating oil, also produce serious oily pollution.
Summary of the invention
The purpose of the invention is to overcome above the shortcomings of the prior art, a kind of sliding of antivibration wear resistant is provided
Guide shoe can improve the wear resistance and bradyseism effect of sliding guide shoe simultaneously.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of sliding guide shoe of antivibration wear resistant, including pedestal and boots platform component, the boots platform component include boots platform, shoe guide,
Lubricant plug bracket and baffle, the shoe guide are installed in the mounting groove of boots platform, and the top and bottom of the shoe guide pass through oil respectively
Cup bracket and baffle locking；The boots platform is connect by spring vibration-damping component with pedestal, and the back side of the boots platform and pedestal
It is equipped with the first cushion block made of rubber between front, has between the inner wall of the two sides of the outer wall and pedestal of the two sides of the boots platform
Equipped with the second cushion block made of rubber.The cushion block is splendid using abrasion resistant effect made of special process, while cushion block has bullet
Property, it can cooperate with spring assembly and reach bradyseism effect.
Preferably, the spring vibration-damping component includes spring base, Shock-proof bolt and spring, one end and bottom of the spring base
Seat connection, and the middle part of the spring base and Shock-proof bolt are socketed, one end of the Shock-proof bolt is connect with boots platform, the spring
It being socketed on Shock-proof bolt, and boots platform is withstood after pedestal in one end of the spring, the other end of the spring withstands spring base,
Spring can reinforce the anti seismic efficiency of guide shoe.
Preferably, the pedestal includes bracket, bottom plate, 2 side plates and stiffening plate, and the bracket is fixed on bottom plate, 2 sides
Plate is respectively arranged in the two sides of bracket by bolt assembly, and the two sides of second cushion block compress side and the side plate of boots platform respectively
Side；The bottom edge and side of the stiffening plate are individually fixed in bottom plate and bracket；One end of the spring base and stiffening plate
Upper end connection, bracket can make pedestal more stable.
Preferably, one end of the spring base is equipped with is embedded in the matched damping trough of stiffening plate, the upper end of the stiffening plate
Damping trough facilitates spring and base engagement.
Preferably, it is additionally provided with rubber baffle on the outside of the side plate, the rubber baffle is fixed on by side by fixing bolt
On the outside of plate, rubber baffle has buffer function, can protect pedestal.
Preferably, the orthogonal setting of the bracket, bottom plate and stiffening plate keeps product space distribution more reasonable.
Preferably, the boots platform is connect by hex nut with Shock-proof bolt, keeps connection more firm.
Preferably, the bottom plate is equipped with multiple lightening holes, can reduce the weight of guide shoe.
Preferably, the material that shoe guide is made includes the ingredient of following parts by weight:
The material of shoe guide combines the advantages of two kinds of materials of UHMWPE and PA66: UHMWPE self-lubrication is good, and abrasion are small, resistance to
Poor superior performance is ground, shock resistance is prominent, but other mechanical properties are poor；PA66 is obdurability material, and creep-resistant property resists
The superior performances such as plastic deformation, but abrasion and friction co-efficient value are larger；UHMWPE/PA66 injection molding with antifriction alloy improve this two
The kind respective defect of material, combines its feature performance benefit, lubricity is good, and coefficient of friction is big, so that shoe guide is more wear-resisting, no
It is easy to damage.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1, the present invention before the back side of sliding guide shoe boots platform and pedestal between increase rubber made of setting special process
Cushion block made of glue can increase the wearability of guide shoe, therefore can reduce the replacement of guide shoe to reduce cost.
2, the present invention before the back side of sliding guide shoe boots platform and pedestal between increase rubber made of setting special process
Cushion block made of glue, this 3 pieces of cushion blocks form good three face and put shake structure, play better shockproof effect, guarantee guide shoe operation
Stability and reliability.
3, before the back side of sliding guide shoe boots platform of the invention and pedestal between add rubber system made of special process
At cushion block and spring assembly, then cushion block and spring assembly are applied in combination, and can improve damping effect, further to improve guide shoe
Stability and reliability when operation.
4, bottom plate of the present invention is equipped with multiple lightening holes, can reduce the weight of guide shoe.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the embodiment of the present invention；
Fig. 2 is the schematic side view of the embodiment of the present invention；
Fig. 3 is the schematic top plan view of the embodiment of the present invention；
Wherein, 1 is pedestal, and 11 be bracket, and 12 be bottom plate, and 13 be bracket, and 14 be spring base, and 15 be spring, and 16 be damping
Bolt, 17 be side plate, and 18 be stiffening plate, and 19 be fixing bolt, and 2 be boots platform component, and 21 be boots platform, and 22 be shoe guide, and 23 be bottom
Baffle, 24 be rubber baffle, and 25 be mainboard, and 26 be the first cushion block, and 27 be the second cushion block, and 28 be lubricant plug bracket.
Specific embodiment
Present invention will now be described in further detail with reference to the embodiments and the accompanying drawings, but embodiments of the present invention are unlimited
In this.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of sliding guide shoe of antivibration wear resistant, including pedestal 1 and boots platform component 2, the boots
Platform component 2 includes boots platform 21, shoe guide 22, lubricant plug bracket 28 and baffle 23, and the shoe guide 22 is installed in the mounting groove of boots platform 21,
And the top and bottom of the shoe guide 22 pass through lubricant plug bracket 28 and baffle locking 23 respectively；The boots platform 21 passes through spring shock absorption
Component is connect with pedestal 1, and before the back side of the boots platform 21 and pedestal 1 between be equipped with rubber made of the first cushion block 26,
Tool is equipped with the second cushion block 27 made of rubber, institute between the inner wall of the two sides of the outer wall and pedestal 1 of the two sides of the boots platform 21
It is splendid using abrasion resistant effect made of special process to state cushion block, while cushion block has elasticity, can cooperate with spring assembly and reach
Bradyseism effect.
The spring vibration-damping component includes spring base 14, Shock-proof bolt 16 and spring 15, one end of the spring base 14 with
Pedestal 1 connects, and the middle part of the spring base 14 and Shock-proof bolt 16 are socketed, and one end of the Shock-proof bolt 16 and boots platform connect
It connects, the spring 15 is socketed on Shock-proof bolt 16, and boots platform 21, the bullet are withstood after pedestal 1 in one end of the spring 15
The other end of spring 14 withstands spring base 14, and spring 15 can reinforce the anti seismic efficiency of guide shoe.
The pedestal 1 includes that bracket 13,12,2 side plates 17 of bottom plate and stiffening plate 18, the bracket 13 are fixed on bottom plate
12,2 side plates 17 are respectively arranged in the two sides of bracket 13 by bolt assembly, and the two sides of second cushion block 27 compress boots respectively
The side of platform 21 and the side of side plate 17；The bottom edge and side of the stiffening plate 18 are individually fixed in bottom plate 12 and bracket 13；Institute
The one end for stating spring base 14 and the upper end connecting bracket of stiffening plate 18 can make pedestal more stable.
One end of the spring base 14 is equipped with to be subtracted with the matched damping trough of stiffening plate 18, the upper end insertion of the stiffening plate 18
Slot is shaken, spring 15 and pedestal 1 is facilitated to cooperate.
It is additionally provided with rubber baffle 24 on the outside of the side plate 17, the rubber baffle 24 is fixed on by side by fixing bolt 19
17 outside of plate, rubber baffle 24 have buffer function, can protect pedestal 1.
The bracket 11, bottom plate 12 and the orthogonal setting of stiffening plate 18 keep product space distribution more reasonable.
The boots platform 21 is connect by hex nut with Shock-proof bolt 16, keeps connection more firm.
The bottom plate 12 is equipped with multiple lightening holes, can reduce the weight of guide shoe.
The material that shoe guide 22 is made includes the ingredient of following parts by weight:
The PA66, fusing point are 254~269 DEG C, and vicat softening temperature is 200~240 DEG C, Taber Abrasion amount
It is 5~10.
The UHMWPE, density are 0.91~0.96g/cm3, molecular weight is 200~9,000,000.
The compatilizer is the compatilizer of maleic anhydride grafting, with good compatibility.
The silicone oil, viscosity are 500~2000mm2/ s, surface tension are 20~22dyn/cm, and such silicone oil is solid
The fine dispersion agent of body powder.
The silica white, average pore size are 50~120A, and specific surface area is 200~550m2/ g, granularity be 100~
400 mesh.
The UHMWPE/PA66 injection molding antifriction alloy, preparing raw material further includes antioxidant, with 1 parts by weight
On the basis of silica white, the additional amount of antioxidant is 0.5~2 part；
The antioxidant, can be using common antioxidant in plastics, such as antioxidant 1010 and antioxidant
168。
The material of shoe guide combines the advantages of two kinds of materials of UHMWPE and PA66: UHMWPE self-lubrication is good, and abrasion are small, resistance to
Poor superior performance is ground, shock resistance is prominent, but other mechanical properties are poor；PA66 is obdurability material, and creep-resistant property resists
The superior performances such as plastic deformation, but abrasion and friction co-efficient value are larger；UHMWPE/PA66 injection molding with antifriction alloy improve this two
The kind respective defect of material, combines its feature performance benefit, lubricity is good, and coefficient of friction is big, so that shoe guide is more wear-resisting, no
It is easy to damage.
Above-mentioned specific embodiment is the preferred embodiment of the present invention, can not be limited the invention, and others are appointed
The change or other equivalent substitute modes what is made without departing from technical solution of the present invention, are included in protection of the invention
Within the scope of.
Claims (9)
1. a kind of sliding guide shoe of antivibration wear resistant, which is characterized in that including pedestal and boots platform component, the boots platform component includes boots
Platform, shoe guide, lubricant plug bracket and baffle, the shoe guide are installed in the mounting groove of boots platform, and the top and bottom of the shoe guide point
It Tong Guo not lubricant plug bracket and baffle locking；The boots platform is connect by spring vibration-damping component with pedestal, and the back side of the boots platform
With before pedestal between be equipped with rubber made of the first cushion block, the inner wall of the two sides of the outer wall and pedestal of the two sides of the boots platform
Between tool be equipped with rubber made of the second cushion block.
2. a kind of sliding guide shoe of antivibration wear resistant according to claim 1, which is characterized in that the spring vibration-damping component packet
Spring base, Shock-proof bolt and spring are included, one end of the spring base is connect with pedestal, and the middle part of the spring base and damping spiral shell
Bolt socket, one end of the Shock-proof bolt are connect with boots platform, and the spring is socketed on Shock-proof bolt, and one end of the spring is worn
Boots platform is withstood after crossing pedestal, the other end of the spring withstands spring base.
3. a kind of sliding guide shoe of antivibration wear resistant according to claim 2, which is characterized in that the pedestal include bracket,
Bottom plate, 2 side plates and stiffening plate, the bracket are fixed on bottom plate, and 2 side plates are respectively arranged in the two of bracket by bolt assembly
The two sides of side, second cushion block compress the side of boots platform and the side of side plate respectively；The bottom edge and side of the stiffening plate point
Bottom plate and bracket are not fixed on it；One end of the spring base and the upper end of stiffening plate connect.
4. a kind of sliding guide shoe of antivibration wear resistant according to claim 3, which is characterized in that one end of the spring base is set
Have and is embedded in damping trough with the matched damping trough of stiffening plate, the upper end of the stiffening plate.
5. a kind of sliding guide shoe of antivibration wear resistant according to claim 3, which is characterized in that the bracket, bottom plate and add
The orthogonal setting of strong plate.
6. a kind of sliding guide shoe of antivibration wear resistant according to claim 3, which is characterized in that be additionally provided on the outside of the side plate
The rubber baffle is fixed on the outside of side plate by rubber baffle by fixing bolt.
7. a kind of sliding guide shoe of antivibration wear resistant according to claim 2 or 6, which is characterized in that the boots platform passes through six
Angle nut is connect with Shock-proof bolt.
8. a kind of sliding guide shoe of antivibration wear resistant according to claim 3, which is characterized in that the bottom plate is equipped with multiple
Lightening hole.
9. a kind of sliding guide shoe of antivibration wear resistant according to claim 1, which is characterized in that the material that shoe guide is made includes
The ingredient of following parts by weight:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811560088.7A CN109665408A (en) | 2018-12-20 | 2018-12-20 | A kind of sliding guide shoe of antivibration wear resistant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811560088.7A CN109665408A (en) | 2018-12-20 | 2018-12-20 | A kind of sliding guide shoe of antivibration wear resistant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109665408A true CN109665408A (en) | 2019-04-23 |
Family
ID=66145141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811560088.7A Pending CN109665408A (en) | 2018-12-20 | 2018-12-20 | A kind of sliding guide shoe of antivibration wear resistant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109665408A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110921460A (en) * | 2019-12-11 | 2020-03-27 | 无锡市誉捷电梯部件有限公司 | Sliding guide shoe assembly and elevator system |
| CN111054620A (en) * | 2019-11-19 | 2020-04-24 | 云南中翼鼎东能源科技开发有限公司 | Closed low noise shale shaker |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011168391A (en) * | 2010-02-22 | 2011-09-01 | Mitsubishi Electric Corp | Guide shoe of elevator |
| CN202625551U (en) * | 2011-11-30 | 2012-12-26 | 山东奥德堡电梯有限责任公司 | Elevator guide shoe busher |
| CN203624767U (en) * | 2013-12-23 | 2014-06-04 | 上海微频莱机电科技有限公司 | Sliding guide shoe for elevator car |
| CN103922209A (en) * | 2014-04-22 | 2014-07-16 | 扬中太格拉耐磨材料有限公司 | V-shaped folding shoe busher for elevator guide shoe |
| CN204150863U (en) * | 2014-10-08 | 2015-02-11 | 日立电梯（中国）有限公司 | A kind of elevator vibration isolation guide piece |
| CN105173970A (en) * | 2015-09-29 | 2015-12-23 | 上海化工研究院 | Elevator sliding guide shoe liner made of ultra-high molecular weight polyethylene and preparation method for elevator sliding guide shoe liner |
| CN206126564U (en) * | 2016-06-25 | 2017-04-26 | 西继迅达（许昌）电梯有限公司 | Novel elevator car leads boots |
| CN206842781U (en) * | 2017-05-19 | 2018-01-05 | 广州花都通用集团有限公司 | A kind of reinforced elevator sliding guide shoe |
| CN207957455U (en) * | 2018-02-28 | 2018-10-12 | 蒂森克虏伯电梯（上海）有限公司 | A kind of elevator combination guide shoe |
| CN209226356U (en) * | 2018-12-20 | 2019-08-09 | 凌彩百川（新兴）科技有限公司 | A kind of sliding guide shoe of antivibration wear resistant |
-
2018
- 2018-12-20 CN CN201811560088.7A patent/CN109665408A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011168391A (en) * | 2010-02-22 | 2011-09-01 | Mitsubishi Electric Corp | Guide shoe of elevator |
| CN202625551U (en) * | 2011-11-30 | 2012-12-26 | 山东奥德堡电梯有限责任公司 | Elevator guide shoe busher |
| CN203624767U (en) * | 2013-12-23 | 2014-06-04 | 上海微频莱机电科技有限公司 | Sliding guide shoe for elevator car |
| CN103922209A (en) * | 2014-04-22 | 2014-07-16 | 扬中太格拉耐磨材料有限公司 | V-shaped folding shoe busher for elevator guide shoe |
| CN204150863U (en) * | 2014-10-08 | 2015-02-11 | 日立电梯（中国）有限公司 | A kind of elevator vibration isolation guide piece |
| CN105173970A (en) * | 2015-09-29 | 2015-12-23 | 上海化工研究院 | Elevator sliding guide shoe liner made of ultra-high molecular weight polyethylene and preparation method for elevator sliding guide shoe liner |
| CN206126564U (en) * | 2016-06-25 | 2017-04-26 | 西继迅达（许昌）电梯有限公司 | Novel elevator car leads boots |
| CN206842781U (en) * | 2017-05-19 | 2018-01-05 | 广州花都通用集团有限公司 | A kind of reinforced elevator sliding guide shoe |
| CN207957455U (en) * | 2018-02-28 | 2018-10-12 | 蒂森克虏伯电梯（上海）有限公司 | A kind of elevator combination guide shoe |
| CN209226356U (en) * | 2018-12-20 | 2019-08-09 | 凌彩百川（新兴）科技有限公司 | A kind of sliding guide shoe of antivibration wear resistant |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111054620A (en) * | 2019-11-19 | 2020-04-24 | 云南中翼鼎东能源科技开发有限公司 | Closed low noise shale shaker |
| CN110921460A (en) * | 2019-12-11 | 2020-03-27 | 无锡市誉捷电梯部件有限公司 | Sliding guide shoe assembly and elevator system |
| CN110921460B (en) * | 2019-12-11 | 2022-03-01 | 无锡市誉捷电梯部件有限公司 | Sliding guide shoe assembly and elevator system |
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| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190423 |
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| RJ01 | Rejection of invention patent application after publication |