CN113336037B - Elevator equipment maintenance is with locking terraced device - Google Patents
Elevator equipment maintenance is with locking terraced device Download PDFInfo
- Publication number
- CN113336037B CN113336037B CN202110704061.6A CN202110704061A CN113336037B CN 113336037 B CN113336037 B CN 113336037B CN 202110704061 A CN202110704061 A CN 202110704061A CN 113336037 B CN113336037 B CN 113336037B
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- elevator
- transmission
- locking
- elevator car
- control device
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention discloses a ladder locking device for maintaining elevator equipment, which comprises an elevator shaft and an elevator car arranged in the elevator shaft, wherein the rear side of the elevator car is provided with a ladder locking mechanism and a control device arranged on the ladder locking mechanism, the control device drives the ladder locking mechanism, two groups of combination plates are arranged on the end surface of the rear side of the elevator car, and a plurality of clamping mechanisms are arranged on two side walls in the elevator shaft. According to the elevator locking mechanism, the driving motor in the control device drives the transmission assembly, so that the circular plate in the elevator locking mechanism and the semicircular groove arranged on the end face of the circular plate are connected with the semicircular lug connected with the limiting rod in the clamping mechanism, and the elevator car controlled by the control device controlled by the independent power supply and the elevator car controlled by the independent power supply stops running after the control power supply of the elevator car is closed, and meanwhile, the control device drives the elevator locking mechanism to perform elevator locking mechanical operation, so that the situation that the elevator car sideslips is avoided, and the stable locking of the elevator car is ensured.
Description
Technical Field
The invention relates to the field of elevator locking related equipment devices for maintaining elevator equipment, in particular to an elevator locking device for maintaining elevator equipment.
Background
Along with the development of the times, the demand of human society for land resources is larger and larger, so that the building heights of floors around the world are higher and higher, the elevator is a transportation carrier which can carry heavy objects to perform linear lifting, the elevator mainly comprises a car, a guide rail, a traction system, a door system, an electric traction system, a weight balance system, a safety protection system and the like, passengers and goods are located in the car, power is provided through the traction system and the electric traction system, and the weight balance system ensures the stability, so that the elevator can safely and stably convey the passengers and the goods to the specified height.
At present, when the elevator is maintained and checked, in order to prevent the car from being out of control or moving accidentally, an elevator locking device is needed to ensure the safety of maintainers and prevent the car from falling uncontrollably. However, the elevator locking device in the prior art uses an elevator locking mode with low stability and risks of slipping downwards, and therefore, a locking device for elevator maintenance with high stability needs to be designed and provided.
Disclosure of Invention
The invention aims to provide a locking device for maintaining elevator equipment, which solves the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an elevator equipment maintenance is with locking terraced device, includes the elevartor shaft and installs elevator car in the elevartor shaft, elevator car's rear side is installed and is locked terraced mechanism and a controlling means who installs in locking terraced mechanism, just the controlling means drive lock terraced mechanism, two sets of compoboards, every are installed to elevator car's rear side end face the welded mounting of compoboard upper end angle department has first bolt backing plate, several screens mechanism is all installed to the both sides wall in the elevator shaft.
Preferably, controlling means includes the drive assembly of installation on driving motor and the driving motor, the drive assembly contains a first bevel gear and two second bevel gears, first bevel gear with driving motor's output shaft passes through shaft coupling fixed mounting and connects, two the second bevel gear passes through gear engagement and installs respectively first bevel gear's both sides, both sides the inner circle of second bevel gear all cup joints fixed mounting and has first drive rod, two on the first drive rod and install first drive gear in the outside of second bevel gear, the drive belt is installed to the lap joint on the first drive gear, second drive gear is installed to another vertical end lap joint of drive belt, the second drive rod is installed to second drive gear's inner circle.
Preferably, lock terraced mechanism includes the fixed plate and has the sleeve at fixed plate rear side fixed mounting, four end angles are installed on the fixed plate the same second bolt backing plate of first bolt backing plate, nearly elevator shaft side end face slidable mounting has the bracing piece on the sleeve, nearly sleeve medial extremity face on the bracing piece with first drive rod passes through screw thread matching combination erection joint, the outside end face welded fastening of bracing piece installs the plectane, keep away from the terminal surface center fluting of bracing piece on the plectane and install semicircular groove.
Preferably, a mechanism identical to the ladder locking mechanism is also mounted on the end face, far away from the second transmission gear, of one side of the second transmission rod.
Preferably, the locking ladder mechanisms are provided with four locking ladder mechanisms in total.
Preferably, the support rod is close to the end face of the inner side of the sleeve, and limiting springs are fixedly welded to the upper side and the lower side of the first transmission rod.
Preferably, the end face of the support rod connected to the second transmission rod is also provided with a limiting spring.
Preferably, the screens mechanism includes two cardboard supports and installs two connecting rods, two between two cardboard supports the connecting rod is installed the pivot with the link of two cardboard supports respectively, two the one end that the connecting rod is close is rotated and is installed the mounting panel, on the mounting panel and with two the crossing end angle of connecting rod is rotated and is installed the gag lever post, cup joint on the gag lever post and install damping spring, the one end welded fastening who keeps away from the mounting panel on the gag lever post installs semicircle lug, opposite side terminal surface welded fastening installs reset spring on the mounting panel.
Preferably, the installation distance between every two clamping mechanisms is the same as the installation distance between every two vertical combined plates.
Preferably, the elevator car and the control device are respectively provided with two independent power supplies for control.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the elevator car control device, the elevator car stops running after the control power supply of the elevator car is closed through the control device controlled by the independent power supply and the elevator car controlled by the independent power supply, when the elevator maintenance operation is carried out, the drive motor in the control device which is electrically connected can be controlled by the independent power supply, and the elevator car is stably fixed by using the elevator locking mechanism and the clamping mechanism, so that the locking effect of the elevator car is enhanced, the elevator car is prevented from sideslipping, and the elevator car control device has a good use effect;
2. the transmission assembly is driven by a driving motor in the control device, so that the first transmission rod and the second transmission rod which are respectively arranged on two sides in the transmission assembly rotate in the threads of the support rods in the two elevator locking mechanisms respectively, the support rods realize displacement change in the horizontal direction in the sleeve, and further the four elevator locking mechanisms arranged on the elevator car are connected with the side wall of the elevator shaft, so that the elevator locking effect is achieved;
3. the invention also can compress the return spring on the mounting plate arranged on the end surface of the other side of the limiting rod inwards when the circular plate moves towards the direction of the semicircular lug on the limiting rod and is connected with the semicircular groove arranged on the end surface of the circular plate in the elevator locking mechanism, and when the return spring contracts, the circular plate is clamped and fixed by the connecting rod hinged on the mounting plate and the clamping plate bracket hinged on the connecting rod, thereby ensuring that the elevator car is stably locked in the elevator shaft.
Drawings
FIG. 1 is a schematic view of the overall structure of a locking device for maintaining elevator equipment according to the present invention;
FIG. 2 is a schematic view of the structure of a locking ladder device for maintaining elevator equipment, the control device, a locking ladder mechanism and a clamping mechanism;
FIG. 3 is a schematic structural view of the back of an elevator car of the locking device for maintaining elevator equipment according to the present invention;
fig. 4 is an enlarged structural schematic view of a locking device for maintaining elevator equipment, shown in fig. 2 at a;
fig. 5 is a schematic structural diagram of a ladder locking device control device and a ladder locking mechanism for elevator equipment maintenance according to the present invention.
In the figure: 1. an elevator shaft; 2. an elevator car; 3. a ladder locking mechanism; 301. a fixing plate; 302. a sleeve; 303. a second bolt backing plate; 304. a support bar; 305. a circular plate; 306. a semicircular groove; 307. a limiting spring; 4. a composition board; 5. a first bolt backing plate; 6. a clamping mechanism; 601. a pallet support; 602. a connecting rod; 603. a rotating shaft; 604. mounting a plate; 605. a limiting rod; 606. a damping spring; 607. a semicircular bump; 608. a return spring; 7. a drive motor; 8. a transmission assembly; 801. a first bevel gear; 802. a second bevel gear; 803. a first drive lever; 804. a first drive gear; 805. a drive belt; 806. a second transmission gear; 807. and a second transmission rod.
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. 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. 1-5, the present invention provides a technical solution: the utility model provides an elevator equipment maintenance is with locking terraced device, includes elevartor shaft 1 and installs elevator car 2 in elevartor shaft 1, and elevator car 2's rear side is installed and is locked terraced mechanism 3 and a controlling means who installs on locking terraced mechanism 3, and controlling means drive locking terraced mechanism 3, and two sets of compoboards 4 are installed to elevator car 2's rear end face, and 4 upper end angle departments welded mounting of every compoboard have first bolt backing plate 5, and several screens mechanism 6 is all installed to 1 interior both sides wall of elevartor shaft.
The control device comprises a driving motor 7 and a transmission assembly 8 arranged on the driving motor 7, wherein the transmission assembly 8 comprises a first bevel gear 801 and two second bevel gears 802, the first bevel gear 801 is fixedly arranged and connected with an output shaft of the driving motor 7 through a coupler, the two second bevel gears 802 are respectively arranged on two sides of the first bevel gear 801 through gear engagement, first transmission rods 803 are fixedly sleeved on inner rings of the second bevel gears 802 on two sides, a first transmission gear 804 is arranged on the two first transmission rods 803 and on the outer side of the second bevel gear 802, a transmission belt 805 is arranged on the first transmission gear 804 in a winding connection mode, a second transmission gear 806 is arranged on the other vertical end of the transmission belt 805 in a winding connection mode, and a second transmission rod 807 is arranged on the inner ring of the second transmission gear 806.
The locking ladder mechanism 3 comprises a fixing plate 301 and a sleeve 302 fixedly mounted on the rear side of the fixing plate 301, four end corners of the fixing plate 301 are mounted on a second bolt base plate 303 with the same first bolt base plate 5, a support rod 304 is slidably mounted on the sleeve 302 close to the end face of one side of the elevator shaft 1, the end face of the support rod 304 close to the inner side of the sleeve 302 is connected with a first transmission rod 803 in a thread matching and assembling mode, a circular plate 305 is fixedly mounted on the end face of the outer side of the support rod 304 in a welded mode, and a semicircular groove 306 is formed in the center of the end face of the circular plate 305 far away from the support rod 304.
The same mechanism as the ladder locking mechanism 3 is also mounted on the end face of the second transmission rod 807 on the side away from the second transmission gear 806.
The number of the ladder locking mechanisms 3 is four.
Limiting springs 307 are fixedly welded to the upper side and the lower side of the first transmission rod 803, close to the end face of the inner side of the sleeve 302, of the support rod 304, so that the limiting movement of the support rod 304, which is installed on the first transmission rod 803 in a threaded matching manner, in the sleeve 302 is achieved.
The end face of the support rod 304 connected to the second transmission rod 807 is also provided with a limiting spring 307 for limiting, so that the support rod 304 screwed and mounted on the second transmission rod 807 is limited and moved in the sleeve 302, thereby avoiding separation.
The clamping mechanism 6 comprises two clamping plate brackets 601 and two connecting rods 602 arranged between the two clamping plate brackets 601, wherein the two connecting rods 602 are respectively provided with a rotating shaft 603 with the connecting ends of the two clamping plate brackets 601, one ends of the two connecting rods 602 which are close to each other are rotatably provided with a mounting plate 604, a limiting rod 605 is rotatably provided on the mounting plate 604 and the end angle intersected with the two connecting rods 602, a damping spring 606 is sleeved on the limiting rod 605, one end of the limiting rod 605 which is far away from the mounting plate 604 is fixedly welded with a semicircular lug 607, and the other end face of the mounting plate 604 is fixedly welded with a reset spring 608.
The installation distance between every two clamping mechanisms 6 is the same as that between each group of vertical combination boards 4.
The elevator cage 2 and the control device are respectively provided with two independent power supplies for control, and the device of one side does not interfere the device of the other side to continue to operate when the device stops operating.
The working principle is as follows: in use, the control device and the locking mechanism 3 can be mounted with the elevator car 2 through the second bolt backing plate 303 mounted on the fixing plate 301 in the locking mechanism 3 and the first bolt backing plate 5 mounted on the four combination plates 4 mounted on the back of the elevator car 2 by using fastening bolts, when the elevator is maintained, the independent power supply for controlling the operation of the elevator is firstly cut off, so that the elevator car 2 stops operating, the danger caused by the sudden operation of the elevator car 2 is avoided, then the control device controls the running independent power supply to start the driving motor 7 in the control device, so that the first bevel gear 801 connected with the output shaft of the driving motor 7 rotates, and drives the second bevel gears 802 installed at two sides of the first bevel gear 801 in a meshing manner to rotate, thereby driving the first transmission rod 803 and the first transmission rod 803 which are fixedly sleeved and mounted at the inner ring of the second bevel gear 802 to drive the second transmission rod 807 which is sleeved and mounted at the inner ring of the second transmission gear 806 to rotate through the first transmission gear 804, the transmission belt 805 and the second transmission gear 806, realizing the horizontal displacement change of the support rod 304 in the ladder locking mechanism 3 which is installed on the first transmission rod 803 and the second transmission rod 807 at the two sides in a matching way by screw threads in the sleeve 302, thereby realizing the separation movement of the circular plate 305 fixedly welded on the outer end surface of the support rod 304 to the two side walls in the elevator shaft 1, when the semicircular groove 306 on the circular plate 305 is connected with the semicircular lug 607 connected with the stop lever 605 in the detent mechanism 6 and the return spring 608 on the mounting plate 604 arranged on the other end face of the stop lever 605 is compressed inwards, when the return spring 608 contracts, the connecting rod 602 hinged on the mounting plate 604 and the catch plate bracket 601 hinged on the connecting rod 602 clamp and fix the circular plate 305, so that the elevator car 2 is stably locked in the elevator shaft 1.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an elevator equipment maintenance is with locking terraced device, includes elevartor shaft (1) and is provided with elevator car (2) in elevartor shaft (1), its characterized in that: the rear side of the elevator car (2) is provided with a locking mechanism (3) and a control device arranged on the locking mechanism (3), the control device comprises a driving motor (7) and a transmission assembly (8) arranged on the driving motor (7), the transmission assembly (8) comprises a first bevel gear (801) and two second bevel gears (802), the first bevel gear (801) is fixedly connected with an output shaft of the driving motor (7), the two second bevel gears (802) are respectively arranged on two sides of the first bevel gear (801), two sides of an inner ring of the second bevel gear (802) are respectively sleeved with a first transmission rod (803), the two first transmission rods (803) are arranged on the outer side of the second bevel gear (802), a transmission belt (805) is arranged on the first transmission gear (804) in a winding manner, the other vertical end of the transmission belt (805) is provided with a second transmission gear (806) in a winding manner, the inner ring of the second transmission rod (806) is provided with a second transmission rod (804), the side end of the control device is provided with a locking mechanism (3), a plurality of elevator shaft combination screw bolts (4) are arranged on the elevator car (2), and a plurality of elevator shaft (4) are arranged at the upper end of the elevator car combination screw bolt mechanism (3), clamping mechanism (6) include two cardboard support (601) and be provided with two connecting rods (602) between two cardboard support (601), two connecting rod (602) are provided with pivot (603) with the link of two cardboard support (601) respectively, two the activity of the close one end of connecting rod (602) is provided with mounting panel (604), on mounting panel (604) and with two the crossing end angle of connecting rod (602) is provided with gag lever post (605), the cup joint is provided with damping spring (606) on gag lever post (605), the fixed semicircle lug (607) that is provided with of one end of keeping away from mounting panel (604) on gag lever post (605), opposite side terminal surface is fixed and is provided with reset spring (608) on mounting panel (604).
2. The elevator locking device for maintaining elevator equipment as claimed in claim 1, wherein: lock terraced mechanism (3) including fixed plate (301) with at fixed plate (301) rear side fixed sleeve (302) that is provided with, fixed plate (301) go up four end angles set up in first bolt backing plate (5) the same second bolt backing plate (303), nearly elevator shaft (1) side end face activity is provided with bracing piece (304) on sleeve (302), nearly sleeve (302) medial surface on bracing piece (304) with first transfer lever (803) activity sets up the connection, the outside end face of bracing piece (304) is fixed and is provided with plectane (305), the terminal surface center of keeping away from bracing piece (304) on plectane (305) is provided with semicircle recess (306).
3. The elevator locking device for maintaining elevator equipment as claimed in claim 1, wherein: the end face of one side, far away from the second transmission gear (806), of the second transmission rod (807) is also provided with a mechanism the same as the ladder locking mechanism (3).
4. The elevator locking device for maintaining elevator equipment as claimed in claim 1, wherein: the lock ladder mechanism (3) is provided with four lock ladder mechanisms in total.
5. The elevator locking device for maintaining the elevator equipment according to claim 2, wherein: and the support rod (304) is close to the end surface of the inner side of the sleeve (302), and limit springs (307) are fixedly arranged on the upper side and the lower side of the first transmission rod (803).
6. The elevator locking device for maintaining elevator equipment as claimed in claim 5, wherein: the end face of the support rod (304) connected to the second transmission rod (807) is also provided with a limiting spring (307).
7. The elevator locking device for maintaining elevator equipment as claimed in claim 1, wherein: the installation distance between every two clamping mechanisms (6) is the same as the installation distance between every two vertical combination boards (4).
8. The elevator locking device for maintaining elevator equipment as claimed in claim 1, wherein: the elevator car (2) and the control device are respectively provided with two independent power supplies for control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110704061.6A CN113336037B (en) | 2021-06-24 | 2021-06-24 | Elevator equipment maintenance is with locking terraced device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110704061.6A CN113336037B (en) | 2021-06-24 | 2021-06-24 | Elevator equipment maintenance is with locking terraced device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113336037A CN113336037A (en) | 2021-09-03 |
| CN113336037B true CN113336037B (en) | 2023-02-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110704061.6A Active CN113336037B (en) | 2021-06-24 | 2021-06-24 | Elevator equipment maintenance is with locking terraced device |
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| CN (1) | CN113336037B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209635668U (en) * | 2019-01-21 | 2019-11-15 | 北京联合通力电梯有限公司 | It is a kind of for overhauling elevator when release binding |
| CN211712406U (en) * | 2020-03-06 | 2020-10-20 | 佛山市欧汇电梯配件有限公司 | Protection device for preventing accidental movement of elevator car |
-
2021
- 2021-06-24 CN CN202110704061.6A patent/CN113336037B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209635668U (en) * | 2019-01-21 | 2019-11-15 | 北京联合通力电梯有限公司 | It is a kind of for overhauling elevator when release binding |
| CN211712406U (en) * | 2020-03-06 | 2020-10-20 | 佛山市欧汇电梯配件有限公司 | Protection device for preventing accidental movement of elevator car |
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| Publication number | Publication date |
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| CN113336037A (en) | 2021-09-03 |
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