CN109110606A - A kind of safety pin structure - Google Patents
A kind of safety pin structure Download PDFInfo
- Publication number
- CN109110606A CN109110606A CN201811122808.1A CN201811122808A CN109110606A CN 109110606 A CN109110606 A CN 109110606A CN 201811122808 A CN201811122808 A CN 201811122808A CN 109110606 A CN109110606 A CN 109110606A
- Authority
- CN
- China
- Prior art keywords
- safety pin
- guide rail
- bolt axle
- jack
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
Landscapes
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The present invention relates to Car frame structure field, specially a kind of safety pin structure.A kind of safety pin structure includes upper beam and the safety pin external member for being mounted on upper beam lower part, the safety pin external member include connect with sedan-chair frame guide rail and the moveable bolt axle of the relatively described sedan-chair frame guide rail, device on the upper beam for fixing the moving handle of the bolt axle；It is provided with the guide rail fixed plate of the fixed bolt axle on the sedan-chair frame guide rail, is provided with bolt axle jack in the guide rail fixed plate.Safety pin external member is arranged in the present invention, so that the bolt axle jack in maintenance lift in the bolt axle insertion sedan-chair frame guide rail fixed plate, carriage is fixed in well headroom, bolt axle is fixed by moving handle again again, it prevents bolt rod involuntary maneuver from can disengage bolt axle jack, is damaged to staff.
Description
Technical field
The present invention relates to Car frame structure field, specially a kind of safety pin structure.
Background technique
Many maintenance works of existing machine-roomless lift are implemented by rising to lift car at the top of elevator shaft,
Well headroom is closed by roof, and when lift car is run to top layer parking place, only there are only for lift car and well headroom
Enough spaces for completing maintenance.For the people to work on the top of the car, there is carriage always and is not fixed firmly in well headroom,
Bring maintenance personal crashes into the case where hoistway or stranded top service clearance, and maintenance personal is in the advance of carriage fixation
Enter car top and equally exists risk.
When elevator uses machine room, current technology is usually to add bracket on sedan-chair frame, and one is equipped on bracket can
The bolt rod of sliding, mounting plate on guide rail are provided with pin hole in fixed plate, when elevator need to be overhauled or be maintained, in order to keep away
Exempt from the accidental movement of elevator, bolt rod need to be inserted into pin hole, carriage and guide rail are fixed, do not had on bolt rod by staff
Comparatively safe fixation device is damaged to staff when bolt rod involuntary maneuver can disengage pin hole.
Summary of the invention
The object of the present invention is to provide one kind to make carriage in maintenance or maintenance, keeps carriage positioning reliable, prevents carriage from anticipating
Outer movement, the safety pin structure damaged to staff.
Above-mentioned technical purpose of the invention has the technical scheme that
A kind of safety pin structure, including upper beam and the safety pin external member for being mounted on upper beam lower part, the safety pin external member
Including connect with sedan-chair frame guide rail and the moveable bolt axle of the relatively described sedan-chair frame guide rail, device on the upper beam for fixing institute
State the moving handle of bolt axle；
It is provided with the guide rail fixed plate of the fixed bolt axle on the sedan-chair frame guide rail, is provided with bolt in the guide rail fixed plate
Axis jack.
The technical program is advantageous in that:
Safety pin external member is set, so that the bolt axle jack in maintenance lift in the bolt axle insertion guide rail fixed plate,
Carriage is fixed in well headroom, then bolt axle is fixed by moving handle again, prevents bolt rod involuntary maneuver from can take off
Pin hole is opened, is damaged to staff.
As the preferred of the technical program, the upper beam lower end rivets at the sedan-chair frame guide rail the first connector,
There is the second connector far from riveting at the sedan-chair frame guide rail；
It is provided with the first accommodating hole for accommodating the bolt axle in first connector, is arranged in second connector
There is the second accommodating hole for accommodating the bolt axle；
The axle center of first accommodating hole and the axle center of second accommodating hole are on same straight line.The bolt axle passes through institute
State the first accommodating hole and second accommodating hole, by first connector and second connector more stably with it is described
Upper beam connection.
As the preferred of the technical program, the axle center of the bolt axle jack respectively with the axle center of first accommodating hole,
The axle center of second accommodating hole is on same straight line.Guarantee that the bolt axle can be smoothly inserted into the bolt axle jack
Or it is removed from the bolt axle jack.
As the preferred of the technical program, the upper beam side is provided with handle setting plate, and the handle setting plate is located at
Between first connector and second connector, the handle setting plate is provided with the fixed bayonet of maintenance and operation is fixed
Bayonet；
It is provided with attachable maintenance jack corresponding with the fixed bayonet of the maintenance on the bolt axle and is fixed with the operation
Bayonet corresponds to attachable operation jack.
As the preferred of the technical program, the handle setting plate further includes limit hole and the limit hole is cooperated to use
Limit switch, the limit hole are located between the fixed bayonet of the maintenance and the fixed bayonet of the operation.
As the preferred of the technical program, the safety pin external member further includes being welded on the bolt axle outer surface
Switchboard is beaten, the switchboard of beating is with multiple crownings.
As the preferred of the technical program, the switchboard of beating is arranged close at the operation jack.
As the preferred of the technical program, the distance between the maintenance jack and the operation jack are 100mm.
Detailed description of the invention
Fig. 1 is a kind of structure chart of safety pin structure of the present invention；
Fig. 2 is a kind of top view of safety pin structure of the present invention；
Fig. 3 is the top view of bolt axle of the present invention；
Fig. 4 is the sectional view of bolt axle of the present invention；
Fig. 5 is the partial sectional view of handle setting plate of the present invention.
Wherein, 1- upper beam, the first connector of 11-, the first accommodating hole of 111-, the second connector of 12-, 121- second are accommodated
Hole, 13- handle setting plate, 131- repair fixed bayonet, and 132- runs fixed bayonet, 133- limit hole, 134- limit switch, 2-
Safety pin external member, 21- bolt axle, 211- repair jack, and 212- runs jack, 22- moving handle, and 23- makes switchboard, 3- sedan-chair
Frame guide rail, 31- guide rail fixed plate, 311- bolt axle jack.
Specific embodiment
Following specific embodiments are only explanation of the invention, are not limitation of the present invention, art technology
Personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as
All by the protection of Patent Law in scope of the presently claimed invention.
Embodiment 1
It is a kind of safety pin structure as shown in Fig. 1-3.
A kind of safety pin structure, including upper beam 1 and the safety pin external member 2 for being mounted on 1 lower part of upper beam, the safety is inserted
Guide part 2 include connect with guide rail 3 and relatively the moveable bolt axle 21 of the guide rail 3, device on the upper beam 1 for solid
The moving handle 22 of the fixed bolt axle 21；
It is provided with the guide rail fixed plate 31 of the fixed bolt axle 21 on the guide rail 3, is provided in the guide rail fixed plate 31
Bolt axle jack 311.
The safety pin external member 2 is set, so that the bolt axle 21 is inserted into 3 fixed plate of sedan-chair frame guide rail in maintenance lift
In bolt axle jack 311, carriage is fixed in well headroom, then bolt axle 21 is fixed by moving handle 22 again,
It prevents bolt rod involuntary maneuver from can disengage the bolt axle jack 311, is damaged to staff.
Embodiment 2
As shown in Figs. 1-5, it is based on embodiment 1, difference from Example 1 is: 1 lower end of upper beam is close to the guide rail 3
Place's riveting has the first connector 11, has the second connector 12 far from riveting at the guide rail 3；
The first accommodating hole 111 for accommodating the bolt axle 21, second connection are provided in first connector 11
The second accommodating hole 121 for accommodating the bolt axle 21 is provided in part 12；
The axle center of first accommodating hole 111 and the axle center of second accommodating hole 121 are on same straight line.The bolt axle
21 pass through first accommodating hole 111 and second accommodating hole 121, pass through first connector 11 and second connection
Part 12 is more stably connect with the upper beam 1.
The axle center of the bolt axle jack 311 respectively with the axle center of first accommodating hole 111, second accommodating hole
121 axle center is on same straight line.The axle center of first accommodating hole 111 and the axle center of second accommodating hole 121 are same
On straight line.
Meanwhile relatively described first connector 11 of the bolt axle 21 and second connector 12 are removable, for examining
The mobile bolt axle 21 is inserted into the bolt axle jack when repairing maintenance lift, and fixed carriage is in well headroom.
1 side of upper beam is provided with handle setting plate 13, and the handle setting plate 13 is located at first connector 11
Between second connector 12, the handle setting plate 13 is provided with the fixed bayonet 131 of maintenance and runs fixed bayonet
132；
Be provided on the bolt axle 21 attachable maintenance jack 211 corresponding with the fixed bayonet 131 of the maintenance and with it is described
Run the corresponding attachable operation jack 212 of fixed bayonet 132.
When elevator is run usually, the moving handle 33 can be fixed in the handle setting plate 13, at this point,
The moving handle 33 is inserted into the operation jack 212 and enters the fixed bayonet of the operation in the handle setting plate 13
132, it is fixed by the fixed bayonet 132 of the operation, prevent the bolt axle 21 from moving in elevator operation.
When overhauling elevator, one grade of card insertion of the Forward of moving handle 33 enters the maintenance jack 211 and enters institute
The fixed bayonet 131 of maintenance is stated, it is fixed by the fixed bayonet 131 of the maintenance, it puts only in maintenance lift, the bolt axle 21 is unexpected
Slip away the bolt axle jack 311, and guarantee fixes carriage in well headroom, protects the personal safety of maintenance personal.
Further, the fixed bayonet 131 of the maintenance and the fixed bayonet 132 of the operation are equipped with barb structure, are used for
The moving handle 22 is withheld, wherein the bore for repairing fixed bayonet 131 is greater than the bore of the maintenance jack 211,
Barb structure lowest calibre is slightly less than the bore of the maintenance jack 211；The bore for running fixed bayonet 132 is greater than described
The bore of jack 212 is run, barb structure lowest calibre is slightly less than the bore of the operation jack 212.
Further, the distance between the maintenance jack 211 and the operation jack 212 are 100mm.
The handle setting plate 13 further includes the limit switch 134 that limit hole 133 and the cooperation limit hole 133 use,
The limit hole 133 is located between the fixed bayonet 131 of the maintenance and the fixed bayonet 132 of the operation.
The safety pin external member 2 further includes being welded on 21 outer surface of bolt axle to beat switchboard 23, described to beat
Switchboard 23 has multiple crownings.
The switchboard 23 of beating is arranged close at the operation jack 212, it is preferred that is repaired when the moving handle is inserted into
Jack, just in maintenance busy hour fixed, the switchboard 23 of beating is contacted with the limit switch 134, cuts off elevator power supply.
Claims (8)
1. a kind of safety pin structure, which is characterized in that including upper beam (1) and be mounted on the safety pin set of upper beam (1) lower part
Part (2), the safety pin external member (2) include connect with sedan-chair frame guide rail (3) and the relatively described sedan-chair frame guide rail (3) movably insert
Pin shaft (21), device are on the upper beam (1) for fixing the moving handle (22) of the bolt axle (21)；
The guide rail fixed plate (31) of the fixed bolt axle (21), the guide rail fixed plate are provided on the sedan-chair frame guide rail (3)
(31) bolt axle jack (311) are provided in.
2. a kind of safety pin structure according to claim 1, which is characterized in that upper beam (1) lower end is close to the sedan-chair
Riveting has the first connector (11) at frame guide rail (3), has the second connector (12) far from riveting at the guide rail (3)；
It is provided with the first accommodating hole (111) for accommodating the bolt axle (21) in first connector (11), described
The second accommodating hole (121) for accommodating the bolt axle (21) is provided in two connectors (12)；
The axle center of first accommodating hole (111) and the axle center of second accommodating hole (121) are on same straight line.
3. a kind of safety pin structure according to claim 2, which is characterized in that the axle center of the bolt axle jack (311)
Respectively with the axle center of first accommodating hole (111), second accommodating hole (121) axle center on same straight line.
4. a kind of safety pin structure according to claim 2, which is characterized in that upper beam (1) side is provided with handle
Fixed plate (13), the handle setting plate (13) between first connector (11) and second connector (12),
The handle setting plate (13) is provided with maintenance fixed bayonet (131) and runs fixed bayonet (132)；
Be provided on the bolt axle (21) attachable maintenance jack (211) corresponding with the maintenance fixed bayonet (131) and
Attachable operation jack (212) corresponding with the operation fixed bayonet (132).
5. a kind of safety pin structure according to claim 4, which is characterized in that the handle setting plate (13) further includes limit
The limit switch (134) that position hole (133) and the cooperation limit hole (133) use, the limit hole (133) are located at the maintenance
Between fixed bayonet (131) and the operation fixed bayonet (132).
6. a kind of safety pin structure according to claim 4, which is characterized in that the safety pin external member (2) further includes
It is welded on beating switchboard (23) on the bolt axle (21) outer surface, described beat switchboard (23) are with multiple crownings.
7. a kind of safety pin structure according to claim 6, which is characterized in that the switchboard (23) of beating is arranged close to institute
It states at operation jack (212).
8. a kind of safety pin structure according to claim 4, which is characterized in that the maintenance jack (211) and the fortune
The distance between row jack (212) is 100mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811122808.1A CN109110606A (en) | 2018-09-26 | 2018-09-26 | A kind of safety pin structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811122808.1A CN109110606A (en) | 2018-09-26 | 2018-09-26 | A kind of safety pin structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109110606A true CN109110606A (en) | 2019-01-01 |
Family
ID=64856231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811122808.1A Pending CN109110606A (en) | 2018-09-26 | 2018-09-26 | A kind of safety pin structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109110606A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000203774A (en) * | 1998-11-12 | 2000-07-25 | Toshiba Corp | Stop locking device for elevator car |
| US20040188184A1 (en) * | 2003-03-31 | 2004-09-30 | Johannes Kocher | Stop bar for creating a temporary safety space within an elevator hoistway |
| CN102372209A (en) * | 2011-09-29 | 2012-03-14 | 苏州富士电梯有限公司 | Safety device for elevator overhaul |
| CN105366466A (en) * | 2015-11-02 | 2016-03-02 | 康力电梯股份有限公司 | Overhauling device for lift without machine room |
| 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 |
| CN106081769A (en) * | 2016-08-12 | 2016-11-09 | 康力电梯股份有限公司 | A kind of machine house-free elevator inspecting repairing device |
| CN207375535U (en) * | 2017-09-30 | 2018-05-18 | 上海江菱机电有限公司 | A kind of car locking device |
-
2018
- 2018-09-26 CN CN201811122808.1A patent/CN109110606A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000203774A (en) * | 1998-11-12 | 2000-07-25 | Toshiba Corp | Stop locking device for elevator car |
| US20040188184A1 (en) * | 2003-03-31 | 2004-09-30 | Johannes Kocher | Stop bar for creating a temporary safety space within an elevator hoistway |
| CN102372209A (en) * | 2011-09-29 | 2012-03-14 | 苏州富士电梯有限公司 | Safety device for elevator overhaul |
| CN105366466A (en) * | 2015-11-02 | 2016-03-02 | 康力电梯股份有限公司 | Overhauling device for lift without machine room |
| 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 |
| CN106081769A (en) * | 2016-08-12 | 2016-11-09 | 康力电梯股份有限公司 | A kind of machine house-free elevator inspecting repairing device |
| CN207375535U (en) * | 2017-09-30 | 2018-05-18 | 上海江菱机电有限公司 | A kind of car locking device |
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