CN110712940A - Guide rail lifting device - Google Patents
Guide rail lifting device Download PDFInfo
- Publication number
- CN110712940A CN110712940A CN201911035732.3A CN201911035732A CN110712940A CN 110712940 A CN110712940 A CN 110712940A CN 201911035732 A CN201911035732 A CN 201911035732A CN 110712940 A CN110712940 A CN 110712940A
- Authority
- CN
- China
- Prior art keywords
- guide rail
- lifting
- guide
- rail
- roller
- 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
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G35/00—Mechanical conveyors not otherwise provided for
Abstract
The invention discloses a guide rail lifting device which is used for lifting a guide rail to be installed upwards along an installed guide rail, wherein the guide rail to be lifted and the installed guide rail are respectively provided with a bottom and a guide part which are vertical to each other, the guide part is provided with two opposite side surfaces and a top surface far away from the bottom, and the guide rail lifting device is characterized by comprising a lifting plate fixed with the bottom of the guide rail to be lifted, a side surface roller assembly and a top surface roller assembly which are arranged on the lifting plate, and the side surface roller assembly and the top surface roller assembly are fixed on the lifting plate through a connecting arm assembly. According to the guide rail lifting device, the side roller assembly slides on the side face of the guide part of the installed guide rail so as to drive the guide rail to be lifted to slide, so that a safe lifting path can be provided for the guide rail to be lifted in the lifting process of the guide rail, the guide rail is protected from being damaged due to collision in the lifting process, the guide rail lifting device is convenient to install and disassemble, and can be used repeatedly.
Description
Technical Field
The invention relates to the technical field of elevators, in particular to a lifting device suitable for lifting elevator guide rails.
Background
The installation accuracy of the guide rails is crucial to the smooth running of the elevator, and is particularly obvious for the elevator with large lifting height and high running speed. Therefore, the premise of ensuring the installation quality of the elevator is to ensure that the guide rail is not influenced by external factors before installation.
The guide rail is transported to the upper part of the shaft from the first floor of the shaft, and the guide rail is extremely easy to touch the shaft wall and the scaffold in the narrow shaft, so that the guide rail is knocked and damaged. After the guide rail is installed, the installation precision cannot be guaranteed. The elevator comfort is poor if the elevator is light, and the guide rail is damaged and seriously replaced if the elevator is heavy. The construction period may be delayed, and the cost may be increased.
Disclosure of Invention
In view of this, in order to solve the problems in the prior art, the invention provides a guide rail lifting device, which can provide a safe lifting path for a guide rail to be lifted in a guide rail lifting process, so that the guide rail is protected from being damaged due to collision in the lifting process, and the guide rail lifting device is convenient to mount and dismount and can be used repeatedly.
In order to achieve the purpose, the invention adopts the following technical scheme:
a guide rail lifting device is used for lifting a guide rail to be installed upwards along the installed guide rail, the guide rail to be lifted and the installed guide rail are respectively provided with a bottom and a guide part which are perpendicular to each other, the guide part is provided with two opposite side faces and a top face which is far away from the bottom, the guide rail lifting device comprises a lifting plate which is used for being fixed with the bottom of the guide rail to be lifted, a side roller assembly and a top face roller assembly which are arranged on the lifting plate, the side roller assembly and the top face roller assembly are fixed on the lifting plate through a connecting arm assembly, the side roller assembly can slide in the vertical direction of the side face of the guide rail to be installed, and the top face roller assembly can slide in the vertical direction of the top face of the guide part of the installed guide rail. The lifting plate is fixed at the bottom of the guide rail to be lifted, a side roller assembly is arranged on the guide rail to be lifted, the side roller assembly drives the lifting plate to slide at the side of the guide part of the installed guide rail to drive the lifting plate to slide, the guide rail to be lifted is driven to slide, the guide rail to be lifted is arranged to be lifted to provide a safe lifting path, the guide rail is protected from being collided and damaged in the lifting process, and the lifting plate is convenient to install and disassemble and can be used for multiple times. Through the arrangement of the top surface roller assembly, the lifting device can roll on the two side surfaces and the top surface of the guide part of the installed guide rail, and the smooth lifting is further ensured. Through setting up the connecting arm subassembly, help quick installation and dismantle side roller assembly and top surface roller assembly, and can fix the position of side roller assembly and top surface roller assembly to the guide rail of waiting to carry is carried the drawing in-process in the slip and is restricted on the guide rail of having installed.
In the above technical solution, it is further preferable that the side roller assemblies are a pair of roller welding pieces symmetrically arranged, and the pair of roller welding pieces are respectively located at two sides of the guide portion of the installed guide rail and slide on the corresponding side of the guide portion of the installed guide rail; the connecting arm assembly is a pair of connecting arms which are symmetrically arranged, the pair of connecting arms are respectively positioned at two sides of the guide part of the installed guide rail, and the roller welding pieces are arranged on the connecting arms at the corresponding sides; the top surface roller assembly is arranged between the pair of connecting arms. The structures of the side roller assemblies, the connecting arm assemblies and the top surface roller assemblies are matched with each other, the fixing effect is good, the side roller assemblies and the top surface roller assemblies can stably slide on the side faces and the top surfaces of the guide parts of the installed guide rails, a stable and safe lifting path is provided for the guide rails to be lifted, and therefore the guide rails are protected from being collided and damaged in the lifting process.
In the above technical solution, it is further preferable that the connecting arm is a bending piece, and the connecting arm includes a first connecting surface, a second connecting surface, and a third connecting surface that are connected in sequence; the roller welding piece comprises a bottom plate, a connecting rod vertically arranged on the bottom plate and a side roller arranged at the end part of the connecting rod, wherein the rolling surface of the side roller is contacted with the side surface of the guide part of the installed guide rail; the top surface roller assembly comprises a fixed shaft and a top surface roller arranged on the fixed shaft, and the rolling surface of the top surface roller is contacted with the top surface of the guide part of the installed guide rail; the roller welding pieces are fixed on the first connecting surfaces of the connecting arms through the bottom plate, and the top surface roller assemblies are arranged between the second connecting surfaces of the connecting arms through the fixing shafts; and the third connecting surface of the connecting arm is fixed with the lifting plate.
In the above technical solution, it is further preferable that the cross section of the connecting arm is in a "C" shape, and an opening of the connecting arm faces a guide portion away from the installed guide rail. Above linking arm structure, reasonable in design is ingenious, satisfies the installation of side roller assembly and top surface roller assembly, and realizes the slip of side roller assembly and top surface roller assembly at the side and the top surface of installation guide rail guide part well.
In the foregoing technical solution, and further preferably, the first to third connecting surfaces are all provided with a waist circular hole, and a length extending direction of each waist circular hole is consistent with a length extending direction of the corresponding connecting surface. Through all setting up the waist round hole unanimous with length extending direction separately on first to third are connected the face, can suitably adjust the position of side roller assembly and top surface roller assembly according to actual conditions to adjust the elasticity degree on corresponding glide plane of side roller assembly and the top surface gyro wheel of top surface roller assembly or according to the different specifications relative adjustment side roller assembly and the position of top surface roller assembly of installed guide rail.
In the above technical solution, preferably, the guide side surface of the installed guide rail is recessed inward to form a limiting groove, the limiting groove is close to the bottom of the installed guide rail, and the side roller assembly slides in the limiting groove. Through setting up spacing recess, side wheel components slides in spacing recess, has played certain limiting displacement.
In the above technical scheme, preferably, the upper end and the lower end of the lifting plate are respectively provided with an upper connecting hole and a lower connecting hole, the upper connecting hole is used for being connected with a lifting steel wire rope, and the lower connecting hole is used for being fixedly connected with the bottom of the guide rail to be lifted. The upper connecting hole is fastened with a lifting steel wire rope, the lifting steel wire rope can be driven by a winch, and the lower connecting hole can be fixed on a guide rail to be lifted through a bolt and nut assembly, so that the guide rail to be lifted is pulled when the lifting steel wire rope is pulled, and the guide rail lifting device is simple and convenient to install and disassemble.
In the above technical solution, preferably, the number of the guide rail lifting devices is two, and the two guide rail lifting devices are respectively and symmetrically arranged at the head end and the tail end of the guide rail to be lifted. The guide rail lifting device is symmetrically arranged at the head end and the tail end of the guide rail to be lifted, so that the movement of the guide rail to be lifted on the installed guide rail can be further limited, and the guide rail to be lifted is further ensured to deviate in the lifting process.
Compared with the prior art, the invention has the advantages that: according to the guide rail lifting device, the guide rail to be lifted is not in direct contact with the installed guide rail, the side roller assembly slides on the side face of the guide part of the installed guide rail so as to drive the lifting plate to slide and drive the guide rail to be lifted to slide, and therefore a safe lifting path is provided for the guide rail to be lifted in the guide rail lifting process, the guide rail is protected from being damaged due to collision in the lifting process, the guide rail lifting device is convenient to install and disassemble, and can be used repeatedly.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a front view of a rail lifting device according to a preferred embodiment of the present invention lifting a rail to be lifted;
FIG. 2 is a side view of a rail lifting device according to a preferred embodiment of the present invention lifting a rail to be lifted;
FIG. 3 is a top view of the rail lifting device of the preferred embodiment of the present invention lifting a rail to be lifted;
FIG. 4 is a front view of a pulling plate in the guide rail pulling apparatus according to the preferred embodiment of the present invention;
fig. 5 is a front view of a connecting arm in the rail lifting device according to the preferred embodiment of the present invention;
fig. 6 is a top view of a connecting arm in a guide rail pulling apparatus according to a preferred embodiment of the present invention;
FIG. 7 is a front view of a side roller assembly in a rail lifting apparatus in accordance with a preferred embodiment of the present invention;
FIG. 8 is a top view of the side roller assembly of the track lift of the preferred embodiment of the present invention;
FIG. 9 is a front elevational view of the top roller assembly of the track lifting apparatus in accordance with the preferred embodiment of the present invention;
wherein: a guide rail-1 to be lifted, a guide rail bottom-11 to be lifted, a guide rail guide part-12 to be lifted, an installed guide rail-2, an installed guide rail bottom-21, an installed guide rail guide part-22, a limiting groove-23, a lifting plate-3, an upper connecting hole-31, a lower connecting hole-32, a mounting small hole-33, a roller welding part-40, a bottom plate-41, a connecting rod-42, a side roller-43, a kidney-shaped hole-44, a top roller component-5, a fixed shaft-51, a top roller-52, a connecting arm-60, a first connecting surface-61, a second connecting surface-62, a ground three connecting surface-63, a guide cover-64, a kidney-shaped hole-65, a bolt component-7 and a lifting steel wire rope-8, a guide rail bracket-9, a guide pressing plate-10 and a guide rail lifting device-100.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not a whole embodiment. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, the present embodiment provides a guide rail lifting device 100 for lifting a guide rail 1 to be installed up along an installed guide rail 2, wherein the guide rail 1 to be lifted has a guide rail bottom portion 11 to be lifted and a guide rail guide portion 12 to be lifted which are perpendicular to each other, the installed guide rail 2 also has an installed guide rail bottom portion 21 and an installed guide rail guide portion 22 which are perpendicular to each other, and the installed guide rail 2 is installed on a guide rail bracket 9 through a press guide plate 10. The guide part is provided with two opposite side surfaces and a top surface far away from the bottom part.
The guide rail lifting device 100 comprises a lifting plate 3, side roller assemblies, a top roller assembly 5 and a connecting arm assembly, wherein the number of the lifting plate 3 is two, the two lifting plates are respectively and symmetrically arranged at the head end and the tail end of a guide rail 1 to be lifted, the lifting plate 3 and the bottom 11 of the guide rail to be lifted are fixedly connected through a bolt assembly 7, the upper end of the lifting plate 3 positioned at the upper end is lifted upwards through a lifting steel wire rope 8 so as to drive the guide rail 1 to be lifted upwards along the installed guide rail 1, and the side roller assemblies and the top roller assembly 5 are fixedly arranged on the lifting plate 3 through the connecting arm assembly.
Specific configurations of the respective members of the guide rail pulling apparatus 100 are collectively referred to fig. 4 to 9.
The upper end and the lower end of the lifting plate 3 are respectively provided with an upper connecting hole 31 and a lower connecting hole 32, the upper connecting hole 31 is used for fastening a lifting steel wire rope 8, the lower connecting hole 32 is fixed on the bottom 11 of the guide rail to be lifted through the bolt assembly 7, the lifting steel wire rope 8 is driven by a winch, so that the lifting plate 3 and the lifting device 100 are driven to be lifted upwards, and the guide rail 1 to be lifted is driven to be lifted upwards. Because the lifting plates 3 at the head and tail ends of the guide rail 1 to be lifted are symmetrically arranged, the lifting plates 3 at the tail ends of the guide rail 1 to be lifted are easily understood to be placed upside down, so that the lower connecting holes 32 of the lifting plates are close to the guide rail 1 to be lifted, the lower connecting holes 32 are used for being connected with the bottom 11 of the guide rail to be lifted, and the upper connecting holes 31 do not need to be connected with a lifting steel wire rope. In addition, 4 mounting holes 33 are further formed in the pulling plate 3, and the mounting holes 33 are used for connecting the connecting arm assembly.
The connecting arm assembly is a pair of connecting arms 60 which are symmetrically arranged, the pair of connecting arms 60 are respectively positioned at two sides of the installed guide rail guide part 22, the connecting arms 60 are bent parts with the cross sections being in a C shape, and the opening direction of the connecting arms 60 is far away from the installed guide rail guide part 22. Specifically, the connecting arm 60 includes a first connecting surface 61, a second connecting surface 62 and a third connecting surface 63 connected in sequence, and the top of the connecting arm 60 further has a guide cover 64. In addition, the first connecting surface 61, the second connecting surface 62 and the third connecting surface 63 are respectively provided with an upper waist circular hole 65 and a lower waist circular hole 65, and the length extending direction of each waist circular hole 65 is consistent with the length extending direction of the corresponding connecting surface. The waist circular hole 65 on the third connecting surface 63 is used for matching with the mounting small hole 33 on the lifting plate 3, and it is easy to understand that the waist circular hole 65 on the third connecting surface 63 on the corresponding side of the installed guide rail guide portion 22 matches with the mounting small hole 33 on the corresponding side of the lifting plate 3, and then the waist circular hole is fixed by a fastener such as a bolt and a nut, so that the connecting arm 60 and the lifting plate 3 can be fixed.
The side roller assemblies are a pair of symmetrically disposed roller weldments 40, and the pair of roller weldments 40 are respectively located at both sides of the installed rail guide 22 and slide on the corresponding sides of the installed rail guide 22. Specifically, the roller welding member 40 includes a base plate 41, a connecting rod 42 vertically disposed on the base plate 41, and a side roller 43 disposed at an end of the connecting rod 42, wherein a rolling surface of the side roller 43 contacts a side surface of the installed rail guide 22. The upper and lower ends of the bottom plate 41 are provided with waist-shaped holes 44, the height positions of the upper and lower waist-shaped holes 44 correspond to the positions of the two waist-shaped round holes 65 on the first connecting surface 61 on the connecting arm 60, so that the roller welding piece 40 is fixed on the first connecting surface 61 of the connecting arm 60 on the corresponding side through the bottom plate 41, specifically, the waist-shaped holes 44 are matched with the waist-shaped holes 65 and fixed through fasteners such as bolts and nuts. The roller weldment 40 is thus fixed to the connecting arm 60, and the rolling surfaces of the side rollers 43 of the roller weldment 40 are in contact with the installed rail guide 22, so that the side roller assemblies slide sideways on the installed rail guide 22. The combination of the waist-shaped hole 65 and the waist-shaped hole 44 can appropriately adjust the tightness of the side roller 43 and the side surface of the mounted rail guide 22 according to the actual situation. Of course, the roller weldments 40 on both sides of the installed rail guide 22 are respectively installed on the connecting arms 60 on the corresponding sides.
The top roller assembly 5 comprises a fixed shaft 51 and two top roller assemblies 52 arranged on the fixed shaft 51, the number of the top roller assemblies 5 is two, the top roller assemblies are arranged between the second connecting surfaces 62 of the pair of connecting arms 60 through the fixed shaft 51, two ends of the fixed shaft 51 extend into the circular holes 65 of the second connecting surfaces 62 at two sides, the fixing is performed by fasteners, the rolling surface of each top roller assembly 52 is in contact with the top surface of the installed guide rail guiding part 22, so that the sliding of the top roller assemblies 5 on the top surface of the installed guide rail guiding part 22 is realized, the effect of the circular holes 65 on the second connecting surfaces 62 can be seen, and the contact tightness degree of the top roller assemblies 52 and the top surface of the installed guide rail guiding part 22 can be properly adjusted according to actual needs.
In addition, in the present embodiment, the side surfaces of the installed rail guide 22 are recessed inward to form the limiting grooves 23, and the limiting grooves 23 are adjacent to the installed rail bottom 21, so that the side rollers 43 of the roller weld members 40 of which the side roller assemblies are located on both sides of the installed rail guide 22 slide in the limiting grooves 23 of the corresponding sides. Through setting up spacing recess 23, certain limiting displacement has further been played.
The structure of the rail puller 100 and its operating principles are most clearly illustrated by the above detailed description of the construction of the puller plate 3, side roller assemblies, top roller assembly 5 and connecting arm assembly in the rail puller 100.
The guide rail lifting device 100 is limited on the installed guide rail 2 through the lifting plate 3, the side roller assemblies, the top roller assemblies 5 and the connecting arm assemblies and can only move up and down along the path of the installed guide rail 2, the side rollers 43 on the side roller assemblies and the top rollers 52 on the top roller assemblies 5 slide on the side and the top of the installed guide rail guide part 22, the lifting plate 3 is lifted through the lifting wire rope 8 so as to lift the guide rail 1 to be lifted, the guide rail 1 to be lifted does not need to be in direct contact with the installed guide rail 2, and therefore the guide rail is free of colliding transmission. After the lifting guide rail 1 is delivered, the bolt assembly 7 connected between the lifting guide rail 1 and the lifting plate 3 is detached, the lifting guide rail 1 is taken down, and the subsequent lifting operation only needs to install and detach the bolt assembly 7, so that the guide rail lifting device 100 is convenient to install and detach and can be used for multiple times.
The above embodiments are merely illustrative of the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the content of the present invention and implement the invention, and not to limit the scope of the invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the scope of the present invention.
Claims (8)
1. A guide rail lifting device is used for lifting a guide rail to be installed upwards along the installed guide rail, the guide rail to be lifted and the installed guide rail are respectively provided with a bottom and a guide part which are perpendicular to each other, the guide part is provided with two opposite side faces and a top face far away from the bottom, and the guide rail lifting device is characterized by comprising a lifting plate, a side face roller assembly and a top face roller assembly, wherein the lifting plate is used for being fixed with the bottom of the guide rail to be lifted, the side face roller assembly and the top face roller assembly are arranged on the lifting plate, and the side face roller assembly and the top face roller assembly are fixed on the lifting plate through a connecting arm assembly.
2. The rail lifting apparatus according to claim 1, wherein the lateral roller assemblies are a pair of symmetrically disposed roller welding members which are respectively located at both sides of the guide portion of the installed rail and slide on the respective lateral sides of the guide portion of the installed rail; the connecting arm assembly is a pair of connecting arms which are symmetrically arranged, the pair of connecting arms are respectively positioned at two sides of the guide part of the installed guide rail, and the roller welding pieces are arranged on the connecting arms at the corresponding sides; the top surface roller assembly is arranged between the pair of connecting arms.
3. The guide rail pulling apparatus of claim 2, wherein the connecting arm is a bent member, the connecting arm including a first connecting surface, a second connecting surface, and a third connecting surface connected in series; the roller welding piece comprises a bottom plate, a connecting rod vertically arranged on the bottom plate and a side roller arranged at the end part of the connecting rod, wherein the rolling surface of the side roller is contacted with the side surface of the guide part of the installed guide rail; the top surface roller assembly comprises a fixed shaft and a top surface roller arranged on the fixed shaft, and the rolling surface of the top surface roller is contacted with the top surface of the guide part of the installed guide rail; the roller welding pieces are fixed on the first connecting surfaces of the connecting arms through the bottom plate, and the top surface roller assemblies are arranged between the second connecting surfaces of the connecting arms through the fixing shafts; and the third connecting surface of the connecting arm is fixed with the lifting plate.
4. The rail pull apparatus of claim 3, wherein the connecting arm is "C" shaped in cross section, the opening of the connecting arm facing away from the guide portion of the installed rail.
5. The guide rail lifting device according to claim 4, wherein the first to third connecting surfaces are each provided with a waist circular hole, and the length extension direction of each waist circular hole is consistent with the length extension direction of the corresponding connecting surface.
6. The rail lifting apparatus of claim 1, wherein the guide side of the installed rail is recessed inwardly to form a limit groove adjacent the bottom of the installed rail, the side roller assembly sliding within the limit groove.
7. The guide rail lifting device according to claim 1, wherein the upper and lower ends of the lifting plate are respectively provided with an upper connecting hole and a lower connecting hole, the upper connecting hole is used for being connected with a lifting steel wire rope, and the lower connecting hole is used for being fixedly connected with the bottom of the guide rail to be lifted.
8. The guide rail lifting device according to claim 1, wherein the number of the guide rail lifting devices is two, and the two guide rail lifting devices are symmetrically arranged at the head end and the tail end of the guide rail to be lifted respectively.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911035732.3A CN110712940A (en) | 2019-10-29 | 2019-10-29 | Guide rail lifting device |
| PCT/CN2020/083937 WO2021082354A1 (en) | 2019-10-29 | 2020-04-09 | Guide rail lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911035732.3A CN110712940A (en) | 2019-10-29 | 2019-10-29 | Guide rail lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110712940A true CN110712940A (en) | 2020-01-21 |
Family
ID=69213428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911035732.3A Pending CN110712940A (en) | 2019-10-29 | 2019-10-29 | Guide rail lifting device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110712940A (en) |
| WO (1) | WO2021082354A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021082354A1 (en) * | 2019-10-29 | 2021-05-06 | 苏州江南嘉捷电梯有限公司 | Guide rail lifting device |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2695286B2 (en) * | 1990-11-27 | 1997-12-24 | 株式会社日立ビルシステム | Elevator guide rail standing guide device |
| JP3513274B2 (en) * | 1995-07-31 | 2004-03-31 | 東芝エレベータ株式会社 | Elevator guide rail installation accuracy measuring device |
| JPH09124238A (en) * | 1995-10-30 | 1997-05-13 | Toshiba Corp | Guide rail for elevator and position detecting mechanism |
| CN201077703Y (en) * | 2007-06-25 | 2008-06-25 | 上海永大电梯设备有限公司 | Guide rail splice for elvator |
| DE102012104993A1 (en) * | 2012-06-11 | 2013-12-12 | Thyssenkrupp Elevator Ag | Method and assembly system for mounting elevator components |
| CN103407860B (en) * | 2013-05-28 | 2016-05-11 | 张国胜 | A kind of cage guide is installed and is corrected positioner |
| CN203903741U (en) * | 2014-06-23 | 2014-10-29 | 苏州福特美福电梯有限公司 | Installation structure of elevator car frame of three-door elevator |
| CN205634555U (en) * | 2016-05-31 | 2016-10-12 | 苏州多美适家用电梯有限公司 | Flexible roller guide shoe |
| CN110712940A (en) * | 2019-10-29 | 2020-01-21 | 苏州江南嘉捷电梯有限公司 | Guide rail lifting device |
-
2019
- 2019-10-29 CN CN201911035732.3A patent/CN110712940A/en active Pending
-
2020
- 2020-04-09 WO PCT/CN2020/083937 patent/WO2021082354A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021082354A1 (en) * | 2019-10-29 | 2021-05-06 | 苏州江南嘉捷电梯有限公司 | Guide rail lifting device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021082354A1 (en) | 2021-05-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201516987U (en) | Flat steel stacking device | |
| CN110712940A (en) | Guide rail lifting device | |
| CN202252345U (en) | Adjustable cable pulley | |
| CN211664076U (en) | Guide rail lifting device | |
| CN202461194U (en) | Thick plate unbender unit | |
| CN204608601U (en) | The liftable be arranged in bridge inspection vehicle truss checks platform | |
| CN102976230B (en) | Horizontal movement device for hoisting machine | |
| JP2017178508A (en) | Temporary support equipment for elevator | |
| CN113911639B (en) | Clothes hanger outbound device of clothes making hanging system | |
| CN101948061B (en) | Variable-curvature arc traction type elevator | |
| CN210150604U (en) | C-shaped steel track pulley for cable | |
| CN210084253U (en) | Single-rail conveying vertical butt joint device | |
| CN109264541B (en) | Construction elevator cage safety bracket device | |
| CN210193117U (en) | Elevator safety tongs | |
| CN210341633U (en) | Telescopic truss for bridge inspection vehicle | |
| CN208485452U (en) | A kind of anti-carriage accidental movement device | |
| CN218152191U (en) | Drag chain supporting device and drag chain conveyor belt | |
| CN215892277U (en) | Guide rail type lifting system | |
| CN215173592U (en) | Monitoring device for rail transit | |
| CN219144883U (en) | Cable paying-off pulley with anti-blocking structure | |
| CN219492088U (en) | Light movable door for track on sandwich wall | |
| CN202968012U (en) | Lifter horizontal moving device | |
| CN220247898U (en) | Barrier-free threshold of sliding door | |
| CN217808553U (en) | Vehicle maintenance carrier | |
| CN209261197U (en) | Elevating scaffold track coupling mechanism |
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 |