CN210313022U - Compact mechanical locking device for machine-room-less elevator - Google Patents

Compact mechanical locking device for machine-room-less elevator Download PDF

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Publication number
CN210313022U
CN210313022U CN201921242565.5U CN201921242565U CN210313022U CN 210313022 U CN210313022 U CN 210313022U CN 201921242565 U CN201921242565 U CN 201921242565U CN 210313022 U CN210313022 U CN 210313022U
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CN
China
Prior art keywords
locking
guide rail
limiting
limiting hole
bolt
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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.)
Expired - Fee Related
Application number
CN201921242565.5U
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Chinese (zh)
Inventor
吴尙力
蒙传伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Huakai Elevator Co ltd
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Guangdong Huakai Elevator Co ltd
Priority date (The priority date 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 date listed.)
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Priority to CN201921242565.5U priority Critical patent/CN210313022U/en
Application granted granted Critical
Publication of CN210313022U publication Critical patent/CN210313022U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a compact mechanical locking device for a machine room free elevator, which comprises a guide rail fixing plate fixedly connected with a car guide rail and a locking seat component which is matched with the guide rail fixing plate to form locking action, the locking seat component is fixedly arranged on the car frame and comprises a mounting seat fixedly arranged on the car frame and a bolt component used for being matched with the guide rail fixing plate to form locking action, the bolt component passes through the mounting seat to be movably matched and connected with the guide rail fixing plate, the mounting seat is provided with a front limiting hole and a rear limiting hole which are used for movably limiting the bolt component, the bolt component is provided with a locking limiting hole which is matched and connected with the front limiting hole, the front limiting hole and the locking limiting hole are inserted and limited through a limiting pin, the rear limiting hole is inserted into the end face of the bolt component through the limiting pin to be in contact with the end face of the bolt component for limiting, and a locking hole used for inserting and locking the bolt component is formed in the guide rail fixing plate.

Description

Compact mechanical locking device for machine-room-less elevator
Technical Field
The utility model belongs to no computer lab elevator field, concretely relates to compact no computer lab elevator mechanical locking device.
Background
In recent years, the development of the elevator industry has been changed from the traditional elevator with a machine room to the elevator without the machine room, and the elevator without the machine room adopts frequency conversion and speed regulation microcomputer control, and has a great difference from the traditional vertical elevator in structure. In order to save space, the machine room-less elevator changes the control cabinet, the host machine, the speed limiter and other devices which are installed in the machine room above the well in the past into installation in the well, cancels the special machine room arrangement, and reduces the construction cost while effectively improving the utilization rate of the building area. The small toothless main machine and the 2:1 traction system are used for realizing transportation, and the noise of a machine room caused by the engagement of the traditional gears is eliminated; the thin control cabinet is installed in a well near the first floor, so that the installation and debugging, data reading and writing, daily maintenance, passenger rescue and other works can be rapidly and conveniently carried out through outdoor maintenance while the water is effectively prevented, and the well space is saved to the maximum extent by virtue of the minimum thickness of only 130 mm. The thin permanent magnet synchronous door motor with the current speed double closed-loop control mode can realize high-efficiency smoothing of a door opening and closing speed curve, reduce door opening and closing time and improve traffic flow; a plurality of intelligent operation curves are preset for selection, and the requirements of different occasions are met. The microcomputer control system and the inversion system are integrated into a high integration module technology, so that the response speed and the reliability of the system are comprehensively improved. The lift car suspension mode is changed, the operation comfort of the elevator without the machine room is greatly improved, and the strength of installation, maintenance and repair operations of the elevator without the machine room is reduced. At the same time, material is saved and the height of the top layer is reduced. Elevator locking is often carried out through electronic control system to no computer lab elevator overhauls the in-process, and can cause the tripping operation of short circuit power supply because overhauing need cut off the power or mistake and touch circuit interconnecting link when overhauing to lead to that electronic control system locking state can't maintain, have certain safe risk, consequently need set up mechanical locking device and carry out mechanical locking to the elevator.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a compact no computer lab elevator machinery locking device.
The utility model provides a technical scheme that its technical problem adopted is:
the compact mechanical locking device for the machine room-less elevator comprises a guide rail fixing plate fixedly connected with a car guide rail, a locking seat assembly matched with the guide rail fixing plate to form locking action, the locking seat component is fixedly arranged on the car frame and comprises a mounting seat fixedly arranged on the car frame and a bolt component used for being matched with the guide rail fixing plate to form locking action, the bolt component passes through the mounting seat to be movably matched and connected with the guide rail fixing plate, the mounting seat is provided with a front limiting hole and a rear limiting hole which are used for movably limiting the bolt component, the bolt component is provided with a locking limiting hole which is matched and connected with the front limiting hole, the front limiting hole and the locking limiting hole are inserted and limited through a limiting pin, the rear limiting hole is inserted into the end face of the bolt component through the limiting pin to be in contact with the end face of the bolt component for limiting, and a locking hole used for inserting and locking the bolt component is formed in the guide rail fixing plate.
The utility model discloses in, bolt subassembly includes two inserted bars, connects at a horizontal pole of two inserted bar tip, the horizontal pole setting is in the one end of keeping away from the guide rail fixed plate, the spacing hole setting of locking is on one of them inserted bar.
The utility model discloses in, be equipped with the lock switch that is used for carrying out elevator door lock control on the mount pad, lock switch and bolt assembly's end face contaction, the lock switch sets up the one side of keeping away from the guide rail fixed plate at the mount pad.
The utility model discloses in, the leading flank of mount pad outwards is equipped with and is used for cooperating spacing support and switch bracket with the bolt subassembly, spacing support is the same with switch bracket structure, all include with inserted bar parallel arrangement's horizontal plane and with the vertical face of the perpendicular setting of horizontal plane, switch bracket's horizontal plane length L1Length L of horizontal plane greater than limit bracket2And the door lock switch is arranged on the vertical surface of the switch bracket.
The utility model discloses in, the vertical face of spacing support forms the spacing separation blade that the bolt subassembly outwards pulled out the maximum distance, the leading flank of mount pad forms the spacing separation blade that the bolt subassembly inwards inserted the maximum distance.
The utility model discloses in, the mount pad includes upper plate, hypoplastron and sets up two blocks of curb plates between upper plate and hypoplastron, upper plate, hypoplastron and two blocks of curb plates directly fall and form frame construction, offer the guiding hole that is used for two inserted bars to pass on two blocks of curb plates respectively, the both ends of guiding hole set up linear bearing.
The utility model discloses in, preceding spacing hole sets up on the horizontal plane of switch support, back spacing hole sets up on the horizontal plane of spacing support.
The utility model discloses in, the longitudinal distance S in preceding spacing hole and back spacing hole is the motion stroke of bolt subassembly.
The utility model discloses in, preceding spacing hole setting is close to one side of guide rail fixed plate at spacing support.
The utility model discloses in, all be equipped with bolt, flat pad, bullet pad between mount pad and the spacing support, between mount pad and the switch support, the bolt passes flat pad, bullet pad, spacing support and mount pad elastic connection in proper order, and the bolt passes flat pad, bullet pad, switch support and mount pad elastic connection in proper order.
The utility model has the advantages that: the utility model discloses a with guide rail fixed plate and guide rail fixed mounting, locking seat subassembly fixed mounting is on the sedan-chair frame, the user makes the inserted bar insert in the locking hole of guide rail fixed plate through promoting the horizontal pole, can realize elevator car's mechanical locking, pull out the locking hole with the inserted bar and can relieve the lock-out state, the operation is very simple and convenient, the user can insert the spacer pin in proper order through spacing hole in the front and the spacing downthehole locking of locking simultaneously, thereby make the elevator relieve the lock-out state and keep, prevent its withdrawal from through the tip that inserts the spacer pin and block the horizontal pole in spacing hole in back, thereby make elevator lock-out state.
Drawings
The invention will be further explained with reference to the drawings and the embodiments below:
FIG. 1 is a schematic view of the overall structure of the present embodiment;
fig. 2 is a schematic view of the internal installation structure of the elevator in the unlocking state of the embodiment;
fig. 3 is a schematic view of the internal installation structure of the elevator in the locking state according to the embodiment;
FIG. 4 is a bottom view of FIG. 1;
FIG. 5 is a cross-sectional view of section A-A of FIG. 4;
FIG. 6 is a cross-sectional view of section B-B of FIG. 4;
fig. 7 is a schematic structural view of the guide rail fixing plate according to the embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.
Example (b):
as shown in fig. 1 to 7, the embodiment discloses a compact mechanical locking device for a machine room-less elevator, which includes a guide rail fixing plate 2 fixedly connected to a car guide rail 1, and a lock base assembly 3 cooperating with the guide rail fixing plate 2 to form a locking action, wherein the lock base assembly 3 is fixedly mounted on a car frame, the lock base assembly 3 includes a mounting base 31 fixedly mounted on the car frame, and a bolt assembly 32 cooperating with the guide rail fixing plate 2 to form a locking action, the bolt assembly 32 penetrates through the mounting base 31 to be movably coupled with the guide rail fixing plate 2, the mounting base 31 is provided with a front limit hole 3121 and a rear limit hole 3111 for movably limiting the bolt assembly 32, the bolt assembly 32 is provided with a locking limit hole 3211 for cooperating with the front limit hole 3121, the front limit hole 3121 and the locking limit hole 3211 are inserted and limited by a limit pin, the rear limiting hole 3111 is inserted through a limiting pin to be in contact with the end face of the bolt assembly 32 for limiting, and the guide rail fixing plate 2 is provided with a locking hole 21 for inserting and locking the bolt assembly 32. Through with guide rail fixed plate 2 and guide rail fixed mounting, locking seat subassembly 3 fixed mounting is on the sedan-chair frame, the user makes the inserted bar 321 insert in the locking hole 21 of guide rail fixed plate 2 through promoting horizontal pole 322, can realize elevator car's mechanical locking, draw out the locking hole 21 with inserted bar 321 and can relieve the locking state, the operation is very simple and convenient, the user can insert the spacer pin in proper order through spacing hole 3121 in the front and spacing hole 3211 of locking simultaneously, thereby make the elevator relieve the locking state and keep, stop the tip that horizontal pole 322 and prevent it from withdrawing through inserting the spacer pin in spacing hole 3111 in the back, thereby make the elevator locking state keep.
In a preferred embodiment, the latch assembly 32 includes two insertion rods 321, and a cross bar 322 connected to ends of the two insertion rods 321, the cross bar 322 is disposed at an end away from the rail fixing plate 2, and the lock limit hole 3211 is disposed on one of the insertion rods 321.
As a preferred embodiment, a door lock switch 4 for controlling an elevator door lock is arranged on the installation seat 31, the door lock switch 4 is in contact with an end surface of the latch assembly 32, the door lock switch 4 is arranged on one side of the installation seat 31 far away from the guide rail fixing plate 2, when the latch assembly 32 is pulled out, the outer side surface of the cross rod 322 can touch the door lock switch 4, the door lock switch 4 sends a lock releasing signal to the elevator door system, so that the elevator door can operate normally, and when the latch assembly 32 is inserted inwards, the outer side surface of the cross rod 322 is separated from the door lock switch 4, and the door lock switch 4 always controls the elevator door system to be in a lock state, thereby improving the safety performance of the elevator.
As a preferred embodiment, a limit bracket 311 and a switch bracket 312 for limiting the position of the latch assembly 32 in a matching manner are outwardly arranged on the front side surface of the mounting seat 31, the limit bracket 311 and the switch bracket 312 have the same structure and both include a horizontal plane parallel to the insertion rod 321 and a vertical plane perpendicular to the horizontal plane, and the horizontal plane length L of the switch bracket 3121Greater than the horizontal plane length L of the limit bracket 3112The door lock switch 4 is provided on a vertical surface of the switch bracket 312.
In a preferred embodiment, the vertical surface of the limiting bracket 311 forms a limiting stop for the bolt assembly 32 to be pulled out by the maximum distance, and the front side surface of the mounting seat 31 forms a limiting stop for the bolt assembly 32 to be inserted into the maximum distance.
As a preferred embodiment, the mounting seat 31 includes an upper plate 313, a lower plate 314, and two side plates 315 disposed between the upper plate 313 and the lower plate 314, the upper plate 313, the lower plate 314, and the two side plates 315 vertically descend to form a frame structure, the two side plates 315 are respectively provided with a guide hole for passing the two insertion rods 321, and two ends of the guide hole are provided with a linear bearing.
In a preferred embodiment, the front limiting hole 3121 is disposed on a horizontal surface of the switch bracket 312, and the rear limiting hole 3111 is disposed on a horizontal surface of the limiting bracket 311. The longitudinal distance S between the front and rear limiting holes 3121 and 3111 is the movement stroke of the latch assembly 32. The front limit hole 3121 is disposed at one side of the limit bracket 311 near the guide fixing plate 2.
In a preferred embodiment, bolts, a flat pad and an elastic pad are respectively arranged between the mounting seat 31 and the limit bracket 311 and between the mounting seat 31 and the switch bracket 312, the bolts sequentially pass through the flat pad, the elastic pad and the limit bracket 311 to be elastically connected with the mounting seat 31, and the bolts sequentially pass through the flat pad, the elastic pad and the switch bracket 312 to be elastically connected with the mounting seat 31, so that the connection between the mounting seat 31 and the limit bracket 311 and between the mounting seat 31 and the switch bracket 312 is more tightly fixed.
The above description is only the preferred embodiment of the present invention, and the technical solutions of the objects of the present invention are all within the protection scope of the present invention as long as the objects are achieved by the substantially same means.

Claims (10)

1. Compact no computer lab elevator machinery locking device, its characterized in that: the car elevator locking mechanism comprises a guide rail fixing plate (2) fixedly connected with a car guide rail (1) and a locking seat assembly (3) matched with the guide rail fixing plate (2) to form locking action, wherein the locking seat assembly (3) is fixedly arranged on a car frame, the locking seat assembly (3) comprises a mounting seat (31) fixedly arranged on the car frame and a bolt assembly (32) matched with the guide rail fixing plate (2) to form locking action, the bolt assembly (32) penetrates through the mounting seat (31) to be movably matched and connected with the guide rail fixing plate (2), a front limiting hole (3121) and a rear limiting hole (3111) for movably limiting the bolt assembly (32) are arranged on the mounting seat (31), a locking limiting hole (3211) matched and connected with the front limiting hole (3121) is formed in the bolt assembly (32), and the front limiting hole (3121) and the locking limiting hole (3211) are inserted and limited through a limiting pin, the rear limiting hole (3111) is inserted into the end face of the bolt component (32) through a limiting pin to be in contact limiting, and a locking hole (21) for inserting and locking the bolt component (32) is formed in the guide rail fixing plate (2).
2. The compact machineroom-less elevator mechanical locking device of claim 1, wherein: bolt subassembly (32) include two inserted bars (321), connect a horizontal pole (322) at two inserted bar (321) tip, horizontal pole (322) set up the one end of keeping away from guide rail fixed plate (2), spacing hole of locking (3211) sets up on one of them inserted bar (321).
3. The compact machineroom-less elevator mechanical locking device of claim 2, wherein: the elevator door lock control device is characterized in that a door lock switch (4) for controlling an elevator door lock is arranged on the mounting seat (31), the door lock switch (4) is in contact with the end face of the bolt component (32), and the door lock switch (4) is arranged on one side, away from the guide rail fixing plate (2), of the mounting seat (31).
4. The compact machineroom-less elevator mechanical locking device of claim 3, wherein: the front side of mount pad (31) outwards is equipped with and is used for cooperating spacing support (311) and switch bracket (312) with bolt subassembly (32), spacing support (311) and switch bracket (312) structure are the same, all include with inserted bar (321) parallel arrangement's horizontal plane and with the vertical face of horizontal plane perpendicular setting, the horizontal plane length L of switch bracket (312)1Greater than the horizontal plane length L of the limit bracket (311)2The door lock switch (4) is arranged on a vertical surface of the switch bracket (312).
5. The compact machineroom-less elevator mechanical locking device of claim 4, wherein: the vertical surface of the limiting support (311) forms a limiting blocking piece for the bolt assembly (32) to be pulled out by the maximum distance, and the front side surface of the mounting seat (31) forms a limiting blocking piece for the bolt assembly (32) to be inserted into the maximum distance.
6. The compact machineroom-less elevator mechanical locking device of claim 5, wherein: the mounting seat (31) comprises an upper plate (313), a lower plate (314) and two side plates (315) arranged between the upper plate (313) and the lower plate (314), the upper plate (313), the lower plate (314) and the two side plates (315) are vertically descended to form a frame structure, guide holes for the two insertion rods (321) to penetrate through are formed in the two side plates (315), and linear bearings are arranged at two ends of each guide hole.
7. The compact machineroom-less elevator mechanical locking device of claim 4, wherein: the front limiting hole (3121) is arranged on the horizontal plane of the switch bracket (312), and the rear limiting hole (3111) is arranged on the horizontal plane of the limiting bracket (311).
8. The compact machineroom-less elevator mechanical locking device of claim 7, wherein: the longitudinal distance S between the front limiting hole (3121) and the rear limiting hole (3111) is the movement stroke of the bolt component (32).
9. The compact machineroom-less elevator mechanical locking device of claim 7, wherein: the front limiting hole (3121) is arranged on one side of the limiting bracket (311) close to the guide rail fixing plate (2).
10. The compact machineroom-less elevator mechanical locking device of claim 4, wherein: all be equipped with bolt, flat pad, bullet pad between mount pad (31) and spacing support (311), between mount pad (31) and switch support (312), the bolt passes flat pad, bullet pad, spacing support (311) and mount pad (31) elastic connection in proper order, and the bolt passes flat pad, bullet pad, switch support (312) and mount pad (31) elastic connection in proper order.
CN201921242565.5U 2019-08-02 2019-08-02 Compact mechanical locking device for machine-room-less elevator Expired - Fee Related CN210313022U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921242565.5U CN210313022U (en) 2019-08-02 2019-08-02 Compact mechanical locking device for machine-room-less elevator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921242565.5U CN210313022U (en) 2019-08-02 2019-08-02 Compact mechanical locking device for machine-room-less elevator

Publications (1)

Publication Number Publication Date
CN210313022U true CN210313022U (en) 2020-04-14

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ID=70127926

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Application Number Title Priority Date Filing Date
CN201921242565.5U Expired - Fee Related CN210313022U (en) 2019-08-02 2019-08-02 Compact mechanical locking device for machine-room-less elevator

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111498632A (en) * 2020-05-19 2020-08-07 克莱斯电梯(中国)有限公司 Elevator shallow pit overhauls stop device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111498632A (en) * 2020-05-19 2020-08-07 克莱斯电梯(中国)有限公司 Elevator shallow pit overhauls stop device

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200414

CF01 Termination of patent right due to non-payment of annual fee