CN115321308B - T-shaped guide rail mounting tool for elevator - Google Patents
T-shaped guide rail mounting tool for elevator Download PDFInfo
- Publication number
- CN115321308B CN115321308B CN202211239890.2A CN202211239890A CN115321308B CN 115321308 B CN115321308 B CN 115321308B CN 202211239890 A CN202211239890 A CN 202211239890A CN 115321308 B CN115321308 B CN 115321308B
- Authority
- CN
- China
- Prior art keywords
- guide rail
- shaped guide
- positioning
- movable sleeve
- fixedly connected
- 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.)
- Active
Links
Images
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
- B66B7/023—Mounting means therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/12—Driving gear incorporating electric motors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention discloses an elevator T-shaped guide rail mounting tool which comprises a hanging bracket, wherein a second electric winch is mounted in the middle of the upper end of the hanging bracket, two first electric winches are arranged at the upper end of the hanging bracket, the traction ends of the first electric winches downwards penetrate through the hanging bracket and are connected with lifting hooks, the two first electric winches are respectively arranged on the left side and the right side of the second electric winch, the traction end of the second electric winch downwards penetrates through the hanging bracket and is fixedly connected with a connecting frame, and the lower end of the connecting frame is fixedly connected with a positioning template for positioning a T-shaped guide rail. The T-shaped guide rail fixing device ensures that the parallelism and the surface distance of the T-shaped guide rail can be kept consistent with the set values, plays the roles of correcting and accurately positioning the T-shaped guide rail and matching with subsequent fixing operation, is flexible to use, ensures that the T-shaped guide rail is more convenient to mount, has higher precision and better stability, has the function of assisting the T-shaped guide rail to connect, and is convenient for the T-shaped guide rail to be continuously and upwards connected and mounted.
Description
Technical Field
The invention relates to the technical field of installation of T-shaped guide rails of elevators, in particular to an installation tool for the T-shaped guide rails of the elevators.
Background
The elevator guide rail is a safety rail for the elevator to run up and down in a hoistway, the guide rail is arranged on the wall of the hoistway and is erected by the guide rail, and the guide rail bracket is fixedly connected to the wall of the hoistway. A common guide rail for elevators is a "T" shaped guide rail. The elevator guide rail is an elevator component consisting of steel rails and connecting plates.
At present, eight sample lines need to be placed in a shaft when an elevator T-shaped guide rail is installed, the adjustment and measurement work of the parallelism and the surface distance of the guide rail is complicated in the installation process, and the installation precision cannot be well guaranteed, the parallelism and the surface distance of the T-shaped guide rail need to be repeatedly measured and corrected, the measurement work needs to be carried out for each gear in the installation process, the time is long, the cost is high, and when the upper and lower T-shaped guide rails are connected and installed through a connecting plate, the stable alignment state of the T-shaped guide rails is difficult to guarantee, so that the connection process is very inconvenient, and therefore, an elevator T-shaped guide rail installation tool is designed at present.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an elevator T-shaped guide rail mounting tool.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an elevator T type guide rail mounting tool, includes the gallows, the upper end mid-mounting of gallows has second electric capstan, the upper end of gallows is equipped with two first electric capstan, two first electric capstan sets up the left and right sides at second electric capstan respectively, gallows and fixedly connected with link are passed downwards to the end of pulling of second electric capstan, the lower extreme fixedly connected with of link is to the locating template of T type guide rail location, be connected with on the locating template and carry out the tight clamping component of clamp to T type guide rail, the equal fixedly connected with in the lower extreme left and right sides of locating template connects the rope, two the lower extreme of connecting the rope all is equipped with the connection auxiliary assembly who is used for T type guide rail to connect.
As a further improvement of the invention, the clamping assembly comprises a movable sleeve and a clamping plate, the outer wall of the movable sleeve is provided with a rectangular part and a cylindrical part, the side wall of the positioning template is provided with a movable groove matched with the rectangular part of the movable sleeve, the rectangular part of the movable sleeve is inserted into the movable groove in a sliding manner, the inner wall of the movable groove is provided with a threaded groove, the movable sleeve is provided with a first screw rod in threaded connection with the movable sleeve in a penetrating manner, the first screw rod is in threaded connection with the inner side of the threaded groove, the clamping plate is provided with a rotating groove in a penetrating manner, the rotating groove is matched with the cylindrical part of the movable sleeve, the cylindrical part of the movable sleeve is positioned at the inner side of the rotating groove, the cylindrical part of the movable sleeve is fixedly sleeved with two limiting rings, the two limiting rings are respectively positioned at two sides of the clamping plate, the side wall of the cylindrical part of the movable sleeve is provided with four positioning grooves arranged at equal intervals along the circumferential direction, the inner side wall of the rotating groove is symmetrically provided with two mounting holes, and positioning mechanisms corresponding to the positioning grooves are respectively arranged in the two mounting holes.
As a further improvement of the invention, the connection auxiliary assembly comprises two installation frames which are arranged up and down, the installation frame above the installation frame is fixedly connected with the connection rope, a fixed rod is fixedly connected between the two installation frames, the inner sides of the two installation frames are both provided with a fixing mechanism, the fixing mechanism comprises a fixed clamping seat fixedly connected on the inner side wall of the installation frame, the inner side of the installation frame is provided with a movable clamping seat matched with the fixed clamping seat, the side wall of the fixed clamping seat is provided with a notch, the side wall of the installation frame is provided with a second screw rod in threaded connection with the side wall of the fixed clamping seat in a penetrating manner, and one end of the second screw rod, which is positioned at the inner side of the installation frame, is rotatably connected on the side wall of the movable clamping seat.
As a further improvement of the invention, the positioning mechanism comprises a positioning lug arranged in the mounting hole, a spring is arranged in the mounting hole, one end of the spring is fixedly connected to the positioning lug, and the other end of the spring is fixedly connected to the inner wall of the mounting hole.
As a further improvement of the invention, one end of the positioning lug, which is far away from the spring, is of an arc-shaped structure, and the inner wall of the positioning groove is of an arc-shaped structure.
As a further improvement of the invention, the side wall of the movable clamping seat is fixedly connected with a limiting sliding block, the inner side wall of the mounting frame is provided with a limiting sliding groove corresponding to the limiting sliding block, and the limiting sliding block is connected in the limiting sliding groove in a sliding manner.
As a further improvement of the invention, the traction end of the first electric winch downwards passes through the hanger and is connected with a lifting hook.
As a further improvement of the invention, a level gauge is arranged at the upper end of the positioning template.
As a further improvement of the invention, the left side and the right side of the lower end of the hanger are fixedly connected with mounting support legs, and mounting bolts are arranged on the mounting support legs.
The invention has the beneficial effects that:
1. through setting up first electric capstan winch, can hoist T type guide rail, be convenient for hoist T type guide rail and install to the locating template on, through setting up second electric capstan winch, be convenient for remove the T type guide rail after accomplishing location, correction, the installation of the T type guide rail of being convenient for, and the convenient position that upwards promotes the locating template of second electric capstan winch, and then make things convenient for follow-up T type guide rail to upwards install in succession.
2. Through setting up the locating template, clamping assembly, fix a position T type guide rail through the locating template, and it is fixed with T type guide rail clamp through clamping assembly, can guarantee the firm stable location of T type guide rail, rectify, it can keep unanimous with the value of settlement to have guaranteed T type guide rail depth of parallelism and guide rail face distance, play the correction, the effect of follow-up fixed operation of accurate positioning and cooperation, it is nimble to use, it is more convenient to make T type guide rail installation, the precision is higher, stability is better, it dismantles convenient advantage to possess T type guide rail installation simultaneously.
3. Through setting up the connection auxiliary assembly, fix two T type guide rails of connecting about taking respectively through two installing frames, can guarantee that the alignment state is stabilized to T type guide rail, and then be convenient for follow-up connect the installation to T type guide rail.
The T-shaped guide rail fixing device ensures that the parallelism and the surface distance of the T-shaped guide rail can be kept consistent with the set value, plays the roles of correcting and accurately positioning the T-shaped guide rail and matching with subsequent fixing operation, is flexible to use, ensures that the T-shaped guide rail is more convenient to install, has higher precision and better stability, has the function of assisting the T-shaped guide rail to connect, and is convenient for the T-shaped guide rail to be continuously and upwards connected and installed.
Drawings
Fig. 1 is a schematic structural view of an elevator T-shaped guide rail installation tool provided by the invention;
FIG. 2 is a schematic structural view of a positioning template and a clamping assembly of the T-shaped guide rail installation tool for the elevator, which is provided by the invention;
fig. 3 is a schematic structural view of a movable sleeve, a limiting ring, a positioning groove and a first screw of the T-shaped guide rail installation tool for an elevator according to the present invention;
FIG. 4 is a schematic structural view of the connection between the clamping plate and the movable sleeve of the T-shaped guide rail installation tool for the elevator provided by the invention;
fig. 5 is a schematic structural diagram of a mounting frame and a fixing mechanism of the elevator T-shaped guide rail mounting tool provided by the invention.
In the figure: the device comprises a hanging bracket 1, a mounting support leg 2, a mounting bolt 3, a first electric winch 4, a second electric winch 5, a connecting frame 6, a level 7, a positioning template 8, a clamping plate 9, a connecting rope 10, a lifting hook 11, a connecting plate 12, a mounting frame 13, a fixing rod 14, a 15T-shaped guide rail, a threaded groove 16, a movable groove 17, a movable sleeve 18, a limiting ring 19, a first screw rod 20, a positioning groove 21, a rotating groove 22, a positioning lug 23, a spring 24, a mounting hole 25, a fixed clamping seat 26, a movable clamping seat 27, a second screw rod 28, a limited sliding groove 29, a limited sliding block 30 and a notch 31.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, an elevator T-shaped guide rail installation tool, including gallows 1, the equal fixedly connected with installation stabilizer blade 2 in the lower extreme left and right sides of gallows 1, be equipped with construction bolt 3 on installation stabilizer blade 2, can install gallows 1 at the elevartor shaft top through installation stabilizer blade 2, be convenient for hoist and mount T-shaped guide rail and install, the upper end mid-mounting of gallows 1 has second electric capstan 5, the upper end of gallows 1 is equipped with two first electric capstan 4, the traction end of first electric capstan 4 passes gallows 1 downwards and is connected with lifting hook 11, be used for hoisting T-shaped guide rail 15, two first electric capstan 4 set up respectively in the left and right sides of second electric capstan 5, the traction end of second electric capstan 5 passes gallows 1 and fixedly connected with link 6 downwards, the lower extreme fixedly connected with of link 6 is to the locating template 8 of T-shaped guide rail 15 location, be connected with the tight subassembly of clamp to T-shaped guide rail 15 on the locating template 8, spirit level 7 is installed to the upper end of locating template 8, but adjust the state of locating template 8, the left and right sides of locating template 8 all fixedly connected with the lower extreme is connected with tie rod 10, the tie rod is used for two supplementary tie rod type tie rod 15 tie assembly that are equipped with.
According to the invention, the clamping assembly comprises a movable sleeve 18 and a clamping plate 9, a rectangular part and a cylindrical part are arranged on the outer wall of the movable sleeve 18, a movable groove 17 matched with the rectangular part of the movable sleeve 18 is formed in the side wall of the positioning template 8, the rectangular part of the movable sleeve 18 is inserted into the movable groove 17 in a sliding manner, a threaded groove 16 is formed in the inner wall of the movable groove 17, a first screw 20 in threaded connection with the movable sleeve 18 is arranged on the movable sleeve 18 in a penetrating manner, the first screw 20 is in threaded connection with the inner side of the threaded groove 16, a rotating groove 22 matched with the cylindrical part of the movable sleeve 18 is arranged on the clamping plate 9 in a penetrating manner, the cylindrical part of the movable sleeve 18 is arranged on the inner side of the rotating groove 22, two limiting rings 19 are fixedly sleeved on the cylindrical part of the movable sleeve 18, the two limiting rings 19 are respectively arranged on two sides of the clamping plate 9, four positioning grooves 21 which are arranged at equal intervals along the circumferential direction are arranged on the side wall of the cylindrical part of the movable sleeve 18, two mounting holes 25 are symmetrically arranged on the inner side wall of the rotating groove 22, and positioning mechanisms corresponding to the positioning grooves 21 are respectively arranged in the two mounting holes 25.
Connect two installing frames 13 that the auxiliary assembly set up including from top to bottom, the installing frame 13 of top and be connected rope 10 fixed connection, fixedly connected with dead lever 14 between two installing frames 13, the inboard of two installing frames 13 all is equipped with fixed establishment, fixed establishment includes fixed holder 26 of fixed connection on the installing frame 13 inside wall, the inboard of installing frame 13 is equipped with moves holder 27 with deciding holder 26 adaptation, be equipped with breach 31 on deciding the lateral wall of holder 26, the setting and the T type guide rail 15 adaptation of breach 31, run through being equipped with the second screw rod 28 rather than threaded connection on the lateral wall of installing frame 13, the one end that second screw rod 28 is located the installing frame 13 inboard rotates to be connected on moving holder 27's the lateral wall, move fixedly connected with limit slide block 30 on holding holder 27's the lateral wall, be equipped with the limit slide block 29 that corresponds with limit slide block 30 on the inside wall of installing frame 13, limit slide block 30 sliding connection is in limit slide block 29, limit slide block 30 slides in limit slide block 29, can lead to moving holder 27's removal, install the installing frame 13T type guide rail 15 suit, through rotating second screw rod 28, drive through second screw rod 28 and move holder 27 and decide holder and move the cooperation with fixed holder 26.
Specific positioning mechanism is including setting up the location lug 23 in mounting hole 25, the inside spring 24 that is equipped with of mounting hole 25, the one end fixed connection of spring 24 is on location lug 23, the other end fixed connection of spring 24 is on the inner wall of mounting hole 25, the one end that spring 24 was kept away from to location lug 23 is ARC structure, the constant head tank 21 inner wall is ARC structure, exert elasticity to location lug 23 through spring 24, make location lug 23 block in constant head tank 21, can keep the stability of the state of clamp plate 9, the accessible rotates clamp plate 9, the state of adjusting clamp plate 9 is level or vertical, during the vertical state of clamp plate 9, be convenient for the dismouting of locating template 8, and during the clamp plate 9 horizontal condition, can press from both sides tight fixedly to T type guide rail 15.
When the T-shaped guide rail fixing device is used, the T-shaped guide rail 15 can be hoisted through the first electric winch 4, the T-shaped guide rail 15 can be hoisted and installed on the positioning template 8 conveniently, the T-shaped guide rail 15 is clamped on the positioning module 8, the clamping plate 9 is rotated to be in a horizontal state, the first screw rod 20 is screwed, the movable sleeve 18 is moved due to the fact that the first screw rod 20 is in threaded connection with the movable sleeve 18, and the movable sleeve 18 is limited by the movable groove 17 and does not rotate, so that the movable sleeve 18 can be moved, the clamping plate 9 is driven to move towards the positioning template 8, the positioning template 8 is clamped and fixed through the clamping plate 9, and the T-shaped guide rail 15 can be firmly and stably positioned and corrected through the matching of the positioning template 8 and the clamping plate 9, the parallelism and the guide rail surface distance of the T-shaped guide rail 15 can be kept consistent with the set value, the effects of correction, accurate positioning and matching with subsequent fixing operation are achieved, and the T-shaped guide rail 15 is installed;
after the T-shaped guide rail 15 is installed, the positioning template 8 and the clamping assembly are detached, the positioning template 8 is lifted through the second electric winch 5, the connection auxiliary assembly is moved to the upper end position of the installed T-shaped guide rail 15, the fixing mechanism on the inner side of the lower installation frame 13 is fixed on the T-shaped guide rail 15, the upper T-shaped guide rail 15 is inserted into the inner side of the upper installation frame 13, the upper T-shaped guide rail 15 is fixed above the installed T-shaped guide rail 15 through the fixing mechanism on the inner side of the upper installation frame 13, the T-shaped guide rail 15 can be guaranteed to be in a stable alignment state, the T-shaped guide rail 15 can be conveniently connected and installed through the connecting plate 12 and the bolts, after the T-shaped guide rail 15 is connected, the fixing state of the fixing mechanism is released, the positioning template 8 is lifted through the second electric winch 5, the height of the connection auxiliary assembly is used for continuing installation of the T-shaped guide rail 15, and connection of the subsequent T-shaped guide rail 15 are sequentially completed according to the process.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (4)
1. The T-shaped guide rail mounting tool for the elevator is characterized by comprising a hanger (1), wherein a second electric winch (5) is mounted in the middle of the upper end of the hanger (1), two first electric winches (4) are arranged at the upper end of the hanger (1), the two first electric winches (4) are respectively arranged on the left side and the right side of the second electric winch (5), the traction end of the second electric winch (5) downwards penetrates through the hanger (1) and is fixedly connected with a connecting frame (6), the lower end of the connecting frame (6) is fixedly connected with a positioning template (8) for positioning a T-shaped guide rail (15), the positioning template (8) is connected with a clamping assembly for clamping the T-shaped guide rail (15), the left side and the right side of the lower end of the positioning template (8) are fixedly connected with connecting ropes (10), and connecting auxiliary assemblies for connecting the T-shaped guide rail (15) are arranged at the lower ends of the two connecting ropes (10);
the clamping assembly comprises a movable sleeve (18) and a clamping plate (9), a rectangular part and a cylindrical part are arranged on the outer wall of the movable sleeve (18), a movable groove (17) matched with the rectangular part of the movable sleeve (18) is formed in the side wall of the positioning template (8), the rectangular part of the movable sleeve (18) is inserted into the movable groove (17) in a sliding manner, a thread groove (16) is formed in the inner wall of the movable groove (17), a first screw rod (20) in threaded connection with the movable sleeve (18) penetrates through the movable sleeve (18), the first screw rod (20) is in threaded connection with the inner side of the thread groove (16), a rotating groove (22) matched with the cylindrical part of the movable sleeve (18) is formed in the clamping plate (9) in a penetrating manner, the cylindrical part of the movable sleeve (18) is located on the inner side of the rotating groove (22), two limiting rings (19) are fixedly sleeved on the cylindrical part of the movable sleeve (18), the two limiting rings (19) are respectively located on two sides of the clamping plate (9), four rotating grooves (21) which are arranged at equal intervals in the circumferential direction are formed in the side wall of the cylindrical part of the movable sleeve (18), and two positioning mechanisms (21) are symmetrically arranged on the inner side wall of the positioning groove (21);
the positioning mechanism comprises a positioning lug (23) arranged in a mounting hole (25), a spring (24) is arranged in the mounting hole (25), one end of the spring (24) is fixedly connected to the positioning lug (23), the other end of the spring (24) is fixedly connected to the inner wall of the mounting hole (25), one end, far away from the spring (24), of the positioning lug (23) is of an arc-surface structure, and the inner wall of the positioning groove (21) is of an arc-surface structure;
connect two installing frame (13) that auxiliary assembly set up from top to bottom, the top installing frame (13) and connection rope (10) fixed connection, two fixedly connected with dead lever (14), two between installing frame (13) the inboard of installing frame (13) all is equipped with fixed establishment, fixed establishment includes fixed connection and decides holder (26) on installing frame (13) inside wall, the inboard of installing frame (13) is equipped with moves holder (27) with deciding holder (26) adaptation, be equipped with breach (31) on deciding the lateral wall of holder (26), run through on the lateral wall of installing frame (13) and be equipped with second screw rod (28) rather than threaded connection, second screw rod (28) are located the one end rotation connection of installing frame (13) inboard and move on the lateral wall of holder (27), move fixedly connected with spacing slider (30) on the lateral wall of holder (27), be equipped with spacing spout (29) that correspond with spacing slider (30) on the inside wall of installing frame (13), spacing slider (30) sliding connection is in spacing spout (29).
2. An elevator T-guide mounting tool according to claim 1, characterized in that the traction end of the first electric winch (4) is passed down through the hanger (1) and is connected to a hook (11).
3. An elevator T-rail mounting tool according to claim 1, characterized in that the upper end of the positioning template (8) is fitted with a level (7).
4. The T-shaped guide rail mounting tool for the elevator as claimed in claim 1, wherein the left and right sides of the lower end of the hanger (1) are fixedly connected with mounting legs (2), and the mounting legs (2) are provided with mounting bolts (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211239890.2A CN115321308B (en) | 2022-10-11 | 2022-10-11 | T-shaped guide rail mounting tool for elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211239890.2A CN115321308B (en) | 2022-10-11 | 2022-10-11 | T-shaped guide rail mounting tool for elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115321308A CN115321308A (en) | 2022-11-11 |
| CN115321308B true CN115321308B (en) | 2023-04-14 |
Family
ID=83913329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211239890.2A Active CN115321308B (en) | 2022-10-11 | 2022-10-11 | T-shaped guide rail mounting tool for elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115321308B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3851736A (en) * | 1973-03-20 | 1974-12-03 | Westinghouse Electric Corp | Apparatus and method for installing elevator hoistway equipment |
| JP4929045B2 (en) * | 2007-05-16 | 2012-05-09 | 三菱電機ビルテクノサービス株式会社 | Guide rail installation method for machine room-less elevator |
| JP2010208771A (en) * | 2009-03-09 | 2010-09-24 | Toshiba Elevator Co Ltd | Guide rail construction method of elevator |
| JP2018070362A (en) * | 2016-11-02 | 2018-05-10 | 株式会社日立ビルシステム | Elevator installation method |
| JP6910981B2 (en) * | 2018-03-20 | 2021-07-28 | 株式会社日立ビルシステム | Elevator rail installation device, rail installation system, and rail installation method |
| CN210619913U (en) * | 2019-08-27 | 2020-05-26 | 李贤明 | Multifunctional hanging basket with guide rail for carrying |
| JP7409930B2 (en) * | 2020-03-23 | 2024-01-09 | 株式会社日立ビルシステム | Rail positioning device and rail positioning method |
-
2022
- 2022-10-11 CN CN202211239890.2A patent/CN115321308B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN115321308A (en) | 2022-11-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210163041U (en) | Lifting device of gate type plate shearing machine | |
| CN210280492U (en) | Electric smelting winding device for pipe fitting that suitability is strong | |
| CN116239026A (en) | Hoisting device for assembly type building construction | |
| CN115321308B (en) | T-shaped guide rail mounting tool for elevator | |
| CN212024600U (en) | Tool changing lifting appliance for machining large gear | |
| CN213923772U (en) | Chemical industry equipment maintenance hoist and mount frame convenient to installation | |
| CN112744655A (en) | Vertical elevator safety device detection robot | |
| CN218837522U (en) | Clamping auxiliary device for machining driven wheel mounting seat | |
| CN219831169U (en) | PCB board detects tool | |
| CN218597691U (en) | Anti-falling hanging basket for steel structure engineering | |
| CN220576950U (en) | Iron picture mounting auxiliary device | |
| CN221051347U (en) | Lifting appliance for lifting bridge | |
| CN220201158U (en) | Lifting device for building material detection | |
| CN211042938U (en) | Concrete column compression test position correcting device | |
| CN216072955U (en) | Dedicated elevating gear of electromechanical installation | |
| CN221318959U (en) | Detachable steel construction lifting clamp | |
| CN211419399U (en) | Crane convenient to adjust | |
| CN220223293U (en) | Lifting device for building material detection | |
| CN220362483U (en) | Elevator bearing detection device | |
| CN220638378U (en) | Adjusting device for prefabricated pedestal pre-camber or end head of box girder prefabricated field | |
| CN215101690U (en) | Adjustable hoisting frame for chemical equipment maintenance | |
| CN219029517U (en) | Transfer device of high-voltage motor | |
| CN216444861U (en) | Balance beam support with good stability | |
| CN218478435U (en) | Crane convenient for clamping heavy object | |
| CN212101597U (en) | Adjustable subway section of jurisdiction steel reinforcement cage gallows |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |