CN107892225B - Mechanical stopping device on villa elevator - Google Patents
Mechanical stopping device on villa elevator Download PDFInfo
- Publication number
- CN107892225B CN107892225B CN201711362552.7A CN201711362552A CN107892225B CN 107892225 B CN107892225 B CN 107892225B CN 201711362552 A CN201711362552 A CN 201711362552A CN 107892225 B CN107892225 B CN 107892225B
- Authority
- CN
- China
- Prior art keywords
- shaped
- bow
- guide
- bolt
- bracket
- 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
- 241001125292 Balaena mysticetus Species 0.000 claims abstract description 4
- 238000005452 bending Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 19
- 230000000903 blocking effect Effects 0.000 abstract description 10
- 125000006850 spacer group Chemical group 0.000 description 4
- 238000007689 inspection Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0043—Devices enhancing safety during maintenance
- B66B5/005—Safety of maintenance personnel
- B66B5/0056—Safety of maintenance personnel by preventing crushing
- B66B5/0068—Safety of maintenance personnel by preventing crushing by activating the safety brakes when the elevator car exceeds a certain upper or lower position in the elevator shaft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0043—Devices enhancing safety during maintenance
- B66B5/005—Safety of maintenance personnel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0087—Devices facilitating maintenance, repair or inspection tasks
Landscapes
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The invention provides a mechanical stopping device on villa elevator, comprising a fixed bracket and an L-shaped bracket which is arranged at one side of the fixed bracket and extends out, wherein one side of the fixed bracket provided with the L-shaped bracket is connected with a U-shaped collision bow in a sliding way, the end part of the U-shaped collision bow extending into one side between the fixed bracket and the L-shaped bracket is provided with a collision bow head which is outwards folded and raised, the U-shaped collision bow is provided with a folding and everting baffle, the end part of the baffle is provided with an inclined guide baffle, the end part of the position switch is rotationally connected with a roller, a cross beam is provided with a telescopic bolt, and the end part of the L-shaped bracket, which is close to one side of the position switch, is provided with a stretching hook. The mechanical blocking device on the villa elevator has a simple structure, is automatically switched between a working state and a non-working state, can realize double blocking of the elevator without manual adjustment of maintenance personnel, has higher safety performance and higher reliability, and further ensures the safety of the staff.
Description
Technical Field
The invention belongs to the field of elevator manufacturing, and particularly relates to a mechanical stopping device on a villa elevator.
Background
In the prior art, the upper mechanical stopping device of the villa elevator is generally formed by a column vibration-reducing rubber block and is arranged below a traction machine seat or at the top of a well, when an elevator car is checked and repaired to ascend to a certain position, the upper mechanical stopping device plays a role, prevents the elevator car from continuing to ascend, ensures the safety space of maintenance personnel, the existing mechanical blocking device on the villa elevator can ensure the space on the upper part of the car, but has the technical problems of heavy structure, inconvenient installation, high cost, inconvenient switching between the working state and the non-working state, difficult switching, incapability of effectively actuating an electric switch after mechanical action, automatic resetting and the like. Aiming at the situation, the invention provides the mechanical blocking device on the villa elevator, which has the advantages of simple structure, automatic switching between the working state and the non-working state, no need of manual adjustment of maintenance personnel, realization of double blocking of the elevator, higher safety performance, higher reliability and further guarantee of the safety of the staff.
Disclosure of Invention
In view of the above, the invention aims to provide a mechanical stopping device on villa elevator, which has a simple structure, is automatically switched between a working state and a non-working state, can realize double stopping of the elevator without manual adjustment of maintenance personnel, has higher safety performance and higher reliability, and further ensures the safety of the staff.
In order to achieve the above purpose, the technical scheme of the invention is realized as follows:
the utility model provides a mechanical stopping device on villa elevator, includes the fixed bolster and arranges the L shape support that one side stretches out in, the fixed bolster is equipped with one side sliding connection U-shaped of L shape support hits the bow, one side that U-shaped hits the bow is arranged in on the fixed bolster rather than sliding connection, the opposite side stretches into between the fixed bolster and the L shape support, and stretch into one side between the two U-shaped hits the bow tip and is equipped with the protruding bow head that hits of turning over outwards, sliding connection position switch on the fixed bolster, position switch arrange in with one side that L shape support position is adjacent, U-shaped hits the bow and is arranged in one side of fixed bolster and be close to position switch's one end edge is equipped with folding outward spacer that turns up, the spacer tip corresponds position switch department is equipped with the direction spacer that inclines, position switch tip rotates the connection gyro wheel, the gyro wheel with the direction spacer contacts, be equipped with scalable regulation's bolt on the crossbeam, the position after the bolt stretches out with hit the bow head and be in same vertical line, L shape support is close to position switch one side is equipped with the couple that stretches out.
Further, a spring is further arranged on the fixing support, the spring is fixedly connected with the end part of the U-shaped collision bow, a plurality of sliding grooves are formed in the U-shaped collision bow, first guide bolts are respectively arranged through the sliding grooves and are fixed on the fixing support, and the sliding grooves are in sliding connection with the first guide bolts.
Further, the spring is arranged at one end far away from the U-shaped collision bow, one side of the spring is fixed on the fixing support through a fastening bolt, and the other side of the spring is fixed at the end part of the U-shaped collision bow through a fixing bolt.
Further, the position switch is arranged on the base plate, the base plate is provided with a plurality of guide grooves, and the second guide bolts penetrate through the guide grooves to connect the base plate with the fixed support and enable the guide grooves to slide relative to the guide bolts.
Further, the sliding direction of the guide groove is perpendicular to the sliding direction of the sliding groove, and the guide groove and the position switch are arranged on the same side of the fixed support and opposite to the bending direction of the L-shaped support.
Further, the fixing support is fixed on a T-shaped guide rail at the top of the elevator, and one side of the L-shaped support is opposite to the bolt.
Furthermore, a positioning groove is formed in the cross beam, and a positioning rod at the end part of the bolt slides in the positioning groove to be locked and connected so as to drive the bolt to retract and extend.
Further, the fixing support is arranged above the bolt, and the position switch is arranged on one side, far away from the bolt, of the fixing support.
Further, the sliding direction of the U-shaped collision bow is parallel to the sliding direction of the cross beam on the T-shaped guide rail.
Further, the distance from the hook to the fixed bracket is greater than the distance from the striker head to the fixed bracket.
Compared with the prior art, the mechanical blocking device on the villa elevator has the following advantages:
(1) The mechanical blocking device on the villa elevator has a simple structure, is automatically switched between a working state and a non-working state, can realize double blocking of the elevator without manual adjustment of maintenance personnel, has higher safety performance and higher reliability, and further ensures the safety of the staff.
(2) The mechanical stopping device on the villa elevator is simple in structure, convenient to assemble and disassemble, capable of achieving assembling and disassembling rapidly and conveniently, and saving efficiency and cost.
(3) The mechanical stopping device on the villa elevator has the advantages that the U-shaped collision bow and the spring are matched, so that collision impact generated in the collision process of the bolt and the stopping device can be reduced, a certain buffering effect is achieved, the service life of parts of each part is prolonged, and the cost is reduced.
(4) The mechanical stopping device on the villa elevator has the advantages that the electric limiting and mechanical limiting double limiting stopping structure can ensure the stopping effect to the greatest extent, so that the mechanical stopping device is safer and more reliable than the prior similar products.
Drawings
The accompanying drawings, which form a part of this invention, are incorporated in and constitute a part of this specification a further understanding of the present invention is provided, the exemplary embodiments of the present invention and the descriptions thereof are for explaining the present invention and do not constitute an undue limitation of the present invention. In the drawings:
fig. 1 is a schematic diagram of an overall structure of a villa elevator according to the embodiment of the present invention after the mechanical stopping device is matched;
fig. 2 is a schematic view of a rear side structure of a mechanical stopping device on a villa elevator according to the embodiment of the present invention;
fig. 3 is a schematic view of a front side structure of a mechanical stopping device on a villa elevator according to the embodiment of the invention.
Reference numerals illustrate:
1-a cross beam; 2-positioning grooves; 3-positioning rods; 4-a plug pin; 5-T shape a guide rail; 6-a blocking device; 601-fixing a bracket; 602-backing plate; 603-position switch; 604-U-shaped striker; 605-L shaped stent; 606-fixing bolts; 607-a second guide bolt; 608-a guide slot; 609-a spring; 610-fastening a bolt; 611-a chute; 612—a first guide bolt; 6031-roller; 6041-bow-strike head; 6142 guiding baffle; 6043-baffle; 6051-hook.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.
The invention will be described in detail below with reference to the drawings in connection with embodiments.
The mechanical stopping device on villa elevator as shown in figure 1 comprises a fixed bracket 601 and an L-shaped bracket 605 which is arranged on one side of the fixed bracket, wherein one side of the fixed bracket 601 is provided with a U-shaped collision arch 604 which is connected with one side of the L-shaped bracket 605 in a sliding way, one side of the U-shaped collision arch 604 is arranged on the fixed bracket 601 and is connected with the fixed bracket in a sliding way, the other side of the U-shaped collision arch 604 extends between the fixed bracket 601 and the L-shaped bracket 605, the end part of the U-shaped collision arch 604 which extends into one side between the fixed bracket 601 and the L-shaped bracket 605 is provided with a collision arch head 6041 which is outwards folded and raised, the fixed bracket 601 is connected with a position switch 603 in a sliding way, the position switch 603 is arranged on one side adjacent to the L-shaped bracket 605, one end edge, which is close to the position switch 603, of the U-shaped collision arch 604 is provided with a folding outwards turned baffle 6043, the end of the baffle 6043 is provided with an inclined guide baffle 6042 corresponding to the position switch 603, the end of the position switch 603 is rotationally connected with a roller 6031, the roller 6031 is contacted with the guide baffle 6042, a cross beam 1 is provided with a telescopic bolt 4, the extended position of the bolt 4 and the bump head 6041 are positioned on the same vertical line, the end of the L-shaped bracket 605, which is close to one side of the position switch 603, is provided with an extended hook 6051, the whole matched structure is simple, the automatic switching is realized between the working state and the non-working state, the double prevention of the elevator can be realized without manual adjustment of maintenance personnel, the safety performance is higher, the reliability is stronger, the safety of the staff is further ensured, the structure is simple, the assembly and disassembly are convenient, the matching design of the U-shaped bump 604 and the spring 609 is realized, the efficiency and the cost are saved, the anti-collision device has the advantages that collision impact generated in the collision process of the bolt 4 and the anti-collision device 6 can be reduced, a certain buffering effect is achieved, the service life of parts of each part is prolonged, the cost is reduced, and the electric limiting and mechanical limiting double limiting anti-collision structure can maximally ensure the anti-collision effect, so that the anti-collision device is safer and more reliable than the existing similar products.
The fixing bracket 601 is further provided with a spring 609, the spring 609 is fixedly connected with the end portion of the U-shaped collision bow 604, the U-shaped collision bow 604 is provided with a plurality of sliding grooves 611, first guide bolts 612 are respectively arranged through the sliding grooves 611 and fixed on the fixing bracket 601, and the sliding grooves 611 are slidably connected with the first guide bolts 612.
The spring 609 is disposed at one end far away from the U-shaped striker 604, one side of the spring 609 is fixed on the fixing bracket 601 through a fastening bolt 610, and the other side is fixed at the end of the U-shaped striker 604 through a fixing bolt 606.
The position switch 603 is disposed on the base plate 602, the base plate 602 is provided with a plurality of guide grooves 608, and the second guide bolts 607 penetrate through the guide grooves 608 to connect the base plate 602 and the fixing support 601 and enable the guide grooves 608 to slide relative to the guide bolts 607.
The sliding direction of the guide groove 608 is perpendicular to the sliding direction of the sliding groove 611, and the guide groove 608 and the position switch 603 are disposed on the same side of the fixing bracket 601 and opposite to the bending direction of the L-shaped bracket 605.
The fixing bracket 601 is fixed on the T-shaped guide rail 5 at the top of the elevator, and one side with the L-shaped bracket 605 is opposite to the latch 4.
The cross beam 1 is provided with a positioning groove 2, and a positioning rod 3 at the end part of the bolt 4 slides in the positioning groove 2 to be locked and connected so as to drive the bolt 4 to retract and extend.
Wherein, the fixed bracket 601 is arranged above the bolt 4, and the position switch 603 is arranged on one side of the fixed bracket 601 far away from the bolt 4.
Wherein the sliding direction of the U-shaped collision bow 604 is parallel to the sliding direction of the cross beam 1 on the T-shaped guide rail 5.
Wherein, the distance from the hook 6051 to the fixing bracket 601 is larger than the distance from the bow-striking head 6041 to the fixing bracket 601.
Specific embodiments of the invention: the stopping device 6 is used for fixing the structure on the upper part of the T-shaped guide rail 5 through the guide rail pressing plate and the bolts when the elevator is installed, and the specific working conditions are as follows: according to GB7588-2003, the elevator car roof without machine room can be used as a platform for machine maintenance at the top of an elevator shaft, the product pointed by the patent is arranged on a T-shaped guide rail 5 at the top of the elevator shaft according to national standard requirements, maintenance personnel need to pull out a bolt 4 at the end part of a beam 1 from a positioning groove 2 after entering the car roof, meanwhile, the bolt 4 can touch and disconnect a safety switch, the elevator can not run at rated speed, only the elevator car can be controlled to run up and down at maintenance speed, the maintenance personnel can control the elevator car to run up at maintenance speed at the car roof, when the car roof reaches a set position of the maintenance platform, the bolt 4 pulled out of the end part of the beam 1 can vertically and upwards bump and press a bump head 6041, the bump head 6041 can vertically and upwards drive a U-shaped bump 604 to integrally move, the U-shaped bump 604 can push a B112 position switch 603 connected with the U-shaped bump head to move in a short time to carry out compression movement of a roller to carry out touch action, the upward inspection loop is disconnected, the elevator car is stopped to move upwards, but the downward inspection operation function is reserved, so that the enough inspection space on the car roof can be ensured, the safety of maintenance personnel is ensured, and in order to prevent the situation that the electric blocking part matched with the position switch 603 can not effectively prevent the elevator car from being inspected and repaired, the bolt 4 is finally limited to move upwards by the upper hook 6051 structure, the elevator car is stopped to move, ensuring the maintenance and control space of the car roof, when maintenance personnel finishes working, the car can be controlled to run downwards at a maintenance speed, the pulled-out bolt 4 can release the U-shaped collision bow 604 from a collision state, the U-shaped collision bow 604 is reset under the tension of the spring 609, the B112 position switch 603 automatically restores the position, the loop is connected, the car can be controlled to run upwards and downwards for maintenance, before the maintenance personnel exits the car roof, the bolt 4 is reset, the collision pressure to the switch contact is released in the resetting process of the bolt 4, and the maintenance personnel can manually reset the safety switch to switch on a loop of normal operation of the elevator.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (4)
1. The utility model provides a mechanical stopping device on villa elevator which characterized in that: the device comprises a fixed support (601) and an L-shaped bracket (605) which is arranged on one side of the fixed support and extends out, wherein one side of the fixed support (601) is provided with a U-shaped impact bow (604) which is connected with one side of the L-shaped bracket (605) in a sliding way, one side of the U-shaped impact bow (604) is arranged on the fixed support (601) and is connected with the fixed support in a sliding way, the other side of the U-shaped impact bow extends into the space between the fixed support (601) and the L-shaped bracket (605), the end part of the U-shaped impact bow (604) which extends into the space is provided with an outwards-folded convex impact bow head (6041), the fixed support (601) is connected with a position switch (603) in a sliding way, the position switch (603) is arranged on one side adjacent to the position of the L-shaped bracket (605), a folding outwards-folded baffle (6043) is arranged at the edge of one end part of the fixed support (601), the end part of the baffle (6043) is provided with an inclined guide baffle (6042) corresponding to the position switch (603), the end part (6043) is arranged at the position of the same roller (6042) and can be connected with the guide bow (604) in a telescopic manner, and the guide bow (604) is arranged on the same position and extends out of the guide bow (604), an extended hook (6051) is arranged at the end part of the L-shaped bracket (605) close to one side of the position switch (603);
the fixing support (601) is further provided with a spring (609), the spring (609) is fixedly connected with the end part of the U-shaped collision bow (604), the U-shaped collision bow (604) is provided with a plurality of sliding grooves (611), first guide bolts (612) are respectively arranged through the sliding grooves (611) to be fixed on the fixing support (601), and the sliding grooves (611) are in sliding connection with the first guide bolts (612);
the spring (609) is arranged at one end far away from the U-shaped collision bow (604), one side of the spring (609) is fixed on the fixed support (601) through a fastening bolt (610), and the other side of the spring is fixed at the end part of the U-shaped collision bow (604) through a fixing bolt (606);
the position switch (603) is arranged on the base plate (602), the base plate (602) is provided with a plurality of guide grooves (608), and a second guide bolt (607) penetrates through the guide grooves (608) to connect the base plate (602) with the fixed support (601) and enable the guide grooves (608) to slide relative to the second guide bolt (607);
the sliding direction of the guide groove (608) is perpendicular to the sliding direction of the sliding groove (611), and the guide groove (608) and the position switch (603) are arranged on the same side of the fixed bracket (601) and are opposite to the bending direction of the L-shaped bracket (605);
the fixing support (601) is fixed on a T-shaped guide rail (5) at the top of the elevator, and one side of the L-shaped support (605) is arranged opposite to the bolt (4);
the sliding direction of the U-shaped collision bow (604) is parallel to the sliding direction of the cross beam (1) on the T-shaped guide rail (5).
2. A mechanical stopping device on a villa elevator according to claim 1, wherein: the cross beam (1) is provided with a positioning groove (2), and a positioning rod (3) at the end part of the bolt (4) is in sliding locking connection in the positioning groove (2) so as to drive the bolt (4) to retract and extend.
3. A mechanical stopping device on a villa elevator according to claim 1, wherein: the fixed support (601) is arranged above the bolt (4), and the position switch (603) is arranged on one side, away from the bolt (4), of the fixed support (601).
4. A mechanical stopping device on a villa elevator according to claim 1, wherein: the distance from the hook (6051) to the fixed bracket (601) is larger than the distance from the bow-striking head (6041) to the fixed bracket (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711362552.7A CN107892225B (en) | 2017-12-15 | 2017-12-15 | Mechanical stopping device on villa elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711362552.7A CN107892225B (en) | 2017-12-15 | 2017-12-15 | Mechanical stopping device on villa elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107892225A CN107892225A (en) | 2018-04-10 |
| CN107892225B true CN107892225B (en) | 2024-04-16 |
Family
ID=61807604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711362552.7A Active CN107892225B (en) | 2017-12-15 | 2017-12-15 | Mechanical stopping device on villa elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107892225B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109279471B (en) * | 2018-11-23 | 2023-10-13 | 西继迅达电梯有限公司 | Integral upper beam with mechanical stopping device |
| CN109850706B (en) * | 2018-12-28 | 2021-11-09 | 重庆迈高电梯有限公司 | Villa elevator operation control method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09301649A (en) * | 1996-05-16 | 1997-11-25 | Hitachi Building Syst Co Ltd | Magnetic cam and abnormality diagnostic device for contact point mechanism using magnetic cam |
| CN205312808U (en) * | 2015-11-20 | 2016-06-15 | 浙江富控电梯有限公司 | No computer lab elevator prevents novel maintenance device of mechanical caging that car moved |
| CN206069115U (en) * | 2016-08-29 | 2017-04-05 | 四川科莱电梯股份有限公司 | Device is prevented on a kind of home lift |
| CN207738259U (en) * | 2017-12-15 | 2018-08-17 | 天津市奥瑞克电梯有限公司 | A kind of villa elevator upper mechanical preventing device |
-
2017
- 2017-12-15 CN CN201711362552.7A patent/CN107892225B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09301649A (en) * | 1996-05-16 | 1997-11-25 | Hitachi Building Syst Co Ltd | Magnetic cam and abnormality diagnostic device for contact point mechanism using magnetic cam |
| CN205312808U (en) * | 2015-11-20 | 2016-06-15 | 浙江富控电梯有限公司 | No computer lab elevator prevents novel maintenance device of mechanical caging that car moved |
| CN206069115U (en) * | 2016-08-29 | 2017-04-05 | 四川科莱电梯股份有限公司 | Device is prevented on a kind of home lift |
| CN207738259U (en) * | 2017-12-15 | 2018-08-17 | 天津市奥瑞克电梯有限公司 | A kind of villa elevator upper mechanical preventing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107892225A (en) | 2018-04-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107892225B (en) | Mechanical stopping device on villa elevator | |
| CN103079983B (en) | Lift shaft door unlocking mechanism | |
| CN106081804B (en) | A kind of telescopic toeguard | |
| ITMO20130150A1 (en) | ¿ANTI-SLIP CLOSING DEVICE FOR DRAWER CABINETS¿ | |
| CN201406237Y (en) | Top control device of lifter | |
| CN102493721A (en) | Shielding door locking device | |
| EP3009117A1 (en) | Caster device | |
| CN110642114B (en) | Home elevator and mechanical stopping device thereof | |
| CN201808978U (en) | Device for fixing elevator car | |
| CN201647759U (en) | Anti-falling device of car roof inspection platform for machine-roomless elevator | |
| CN207738259U (en) | A kind of villa elevator upper mechanical preventing device | |
| CN100999299A (en) | Parallel type inserted-pin mechanism for crane | |
| CN201525678U (en) | Backpack type home elevator anti-falling device | |
| CN101948059B (en) | Anti-dropping device of lifting equipment | |
| CN104466766B (en) | A kind of drawout breaker | |
| CN104370239B (en) | A kind of mechanical brake-releasing gear of machine-roomless lift brake | |
| CN205943913U (en) | Emergency brake -dividing device | |
| CN206384671U (en) | The anti-car accidental movement device overhauled for machine-roomless lift | |
| CN207738257U (en) | Device for preventing elevator from falling | |
| CN109484983A (en) | One kind increasing anti-lower swaged Horizontal jack | |
| CN210619939U (en) | Platform type elevator car bottom edge protection device | |
| CN209797422U (en) | Safety support | |
| CN211795378U (en) | Safety seat capable of being unlocked manually | |
| CN211521277U (en) | Double track air speed control safety tongs | |
| CN220950697U (en) | Elevator limiting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |