CN109969908A - A kind of the hoist cable fracture of wire check device and inspection method of elevator - Google Patents
A kind of the hoist cable fracture of wire check device and inspection method of elevator Download PDFInfo
- Publication number
- CN109969908A CN109969908A CN201910205460.0A CN201910205460A CN109969908A CN 109969908 A CN109969908 A CN 109969908A CN 201910205460 A CN201910205460 A CN 201910205460A CN 109969908 A CN109969908 A CN 109969908A
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- China
- Prior art keywords
- hoist cable
- elevator
- fracture
- wire
- check device
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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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/12—Checking, lubricating, or cleaning means for ropes, cables or guides
- B66B7/1207—Checking means
- B66B7/1215—Checking means specially adapted for ropes or cables
Abstract
The present invention relates to the hoist cable fracture of wire check device and inspection method of a kind of elevator, this method is executed using the hoist cable fracture of wire check device of elevator, comprising the following steps: maintenance personnel assembles the hoist cable fracture of wire check device of elevator beside the traction sheave in computer room;User separates the both ends in resilient sleeve circumferential direction, then covers on hoist cable resilient sleeve, then latch is caught in locking tooth again, make to be close on the inside of resilient sleeve with hoist cable by holding resilient sleeve and pulling locking tooth;User controls elevator and travels at a slow speed, the whole process so that hoist cable detours on the traction sheave;When alarm work, user stops elevator motion, and the hoist cable fracture of wire check device of elevator is removed from hoist cable, checks the fracture of wire situation of hoist cable, and judges whether to need to replace hoist cable.This method can relatively rapid check the fracture of wire node of traction steel-cable, and so as to judge in time fracture of wire situation, and this method saves labor, and can reduce maintenance test cost.
Description
Technical field
The present invention relates to the technical fields of elevator maintenance maintenance, more particularly, to a kind of hoist cable fracture of wire check device of elevator
And inspection method.
Background technique
When nowadays elevator more and more becomes popular means of transport, safety problem is also because concerning each of us
Vital interests and receive more and more attention, elevator accident message in all parts of the country can be heard without end, the inspection of the security maintenance of elevator
Looking into work is the most important thing.
It is getting faster with the promotion speed of elevator, also increasingly to the quality requirement of the hoist cable being matched on elevator
Height, elevator in the process of running, hoist cable can bypass crosshead sheave, traction sheave, directive wheel, to multiple rope sheaves such as roller, cause
Hoist cable can generate many local damages, such as fracture of wire, stranded, such office for a long time, in the operational process of multifrequency time in elevator
Although the reduction that portion's damage directly results in hoist cable intensity can continue to use be damaged lighter, the position being damaged
Also it is more fast to compare intact position abrasion.
In existing technology, in the fracture of wire, stranded for checking hoist cable, usually elevator mainte-nance personnel examines in computer room
The detour overall process of hoist cable on the traction sheave, whether then check hoist cable has fracture of wire, stranded phenomenon.But actual conditions are, this
Sample to hoist cable carry out maintenance test, need to take a substantial amount of time, and hoist cable occur fracture of wire, it is stranded be not so easily can be only
It is arrived with macroscopic, checks that a hoist cable may need that hoist cable is allowed to detour on the traction sheave repeatedly, time-consuming is taken great energy;In addition, by
In hoist cable occur fracture of wire, stranded situation it is slighter when, it may not be necessary to replace, may continue to using.But it is periodically required to pair
The hoist cable of the elevator checked, and when checking again hoist cable, need to repeat above-mentioned checking process, work consuming effort, dimension
It is larger to protect check cost.
Summary of the invention
The object of the present invention is to provide a kind of hoist cable fracture of wire check devices of elevator, its advantage is that, structure is simple, can be compared with
For the fracture of wire node for rapidly checking traction steel-cable, so as to judge in time fracture of wire, stranded situation.
Above-mentioned purpose of the invention has the technical scheme that a kind of hoist cable fracture of wire inspection dress of elevator
It sets, including grips, the convex block that is fixedly connected on grips both ends, is arranged between two convex blocks and sliding along two convex block line directions
The dynamic fixture being connected on grips side wall, is fixedly connected on convex block direction at the spring being fixedly connected between fixture and convex block
The travel switch of fixture side and the alarm being electrically connected with travel switch;
The fixture includes resilient sleeve, and the resilient sleeve side wall is disconnected along its axis direction, in the resilient sleeve circumferential direction
Both ends abut and one end lateral wall be connected with latch, other end lateral wall be connected with latch be engaged by clamping locking tooth.
Through the above technical solutions, first resilient sleeve is covered on hoist cable, resilient sleeve when carrying out maintenance test to hoist cable
Cylinder inside is close to hoist cable, and then user, which holds with a firm grip, grips and controls elevator and travel at a slow speed so that hoist cable on the traction sheave around
Row is whole, and fixture can move a certain distance subsequent fixture under the action of the spring relative to grips to hoist cable moving direction at this time
Position no longer change, when there is fracture of wire, fracture of wire will push fixture along hoist cable moving direction, thus make fixture triggering stroke open
It closing, alarm sounds an alarm, so that the fracture of wire situation for rapidly checking traction steel-cable is enabled a person to, meanwhile, maintenance personnel
It goes to check fracture of wire situation without wearing gloves, protects the physical safety of maintenance personnel.
The present invention is further arranged to: the resilient sleeve lateral wall is connected with shifting block close to the position of latch.
Through the above technical solutions, covering by resilient sleeve when being removed from hoist cable on hoist cable or by resilient sleeve, work
Making personnel can be operated by shifting block, improve the convenience in staff's use process.
The present invention is further arranged to: the line direction of two convex block of a lateral edge of the grips is offered in inverted T-shaped
Sliding slot, the resilient sleeve is far from the sliding block being fixedly connected on the lateral wall of its own gap with sliding slot sliding connection.
Through the above technical solutions, avoiding when using the hoist cable fracture of wire check device of elevator, resilient sleeve shakes,
Cause when there is fracture of wire, resilient sleeve cannot accurately trigger travel switch.
The present invention is further arranged to: support frame is connected in the grips, support frame includes pedestal, is fixedly connected on
Vertical bar on pedestal and the cross bar for being fixedly connected on vertical bar upper end;The grips is fixedly connected with connection away from the side of fixture
Portion, the interconnecting piece are detachably connected with cross bar.
Through the above technical solutions, grips and fixture are supported using support frame, when avoiding human hand held grips,
Since people's operation error causes fixture to trigger travel switch.
The present invention is further arranged to: the interconnecting piece and the cross bar are machined with step in axially opposing end face
Face, two step surfaces overlap joint, the interconnecting piece and the cross bar be machined on axially opposing end face the plug mutually plugged and
Slot limits interconnecting piece and cross bar by plug and slot and is detached from along the direction of vertical stand terrace;It is mutually lapped in two step surfaces
Mating surface be provided with tongue-and-groove, two tongue-and-grooves form mortise after step surface mutually fastens;Dowel is inserted into mortise.
Through the above technical solutions, connect together support frame easily very much with grips, also convenient for users to
Support frame and grips are dismantled, used convenient for staff.
The present invention is further arranged to: the alarm includes buzzer or light bulb.
Through the above technical solutions, buzzer makes a sound or light bulb lights, thus right after fixture triggers travel switch
People reminds.
It is a further object of the present invention to provide a kind of inspection methods, its advantage is that: it can relatively rapid check traction steel
The fracture of wire of cord, stranded node, so as to judge in time fracture of wire, stranded situation, and this method saves labor, energy
Enough reduce maintenance test cost.
Above-mentioned technical purpose of the invention has the technical scheme that a kind of inspection method, exploitation right
Benefit requires a kind of hoist cable fracture of wire check device of elevator described in 1-6 any one to carry out execution part step, this method include with
Lower step:
Step 1: maintenance personnel assembles the hoist cable fracture of wire check device of elevator beside the traction sheave in computer room;
Step 2: user separates the both ends in resilient sleeve circumferential direction, then by holding resilient sleeve and pulling locking tooth
Resilient sleeve is covered on hoist cable, then latch is caught in locking tooth again, makes to be close on the inside of resilient sleeve with hoist cable;
It is travelled at a slow speed Step 3: user controls elevator, the whole process so that hoist cable detours on the traction sheave;
Step 4: user stops elevator motion when alarm work, the hoist cable fracture of wire check device of elevator is torn open from hoist cable
Under, check the fracture of wire situation of hoist cable, and judge whether to need to replace hoist cable.
Through the above technical solutions, enabling to elevator to travel always at a slow speed when being checked, until travel switch quilt
Fixture triggering, alarm device sounds an alarm, compared to existing operation, maintenance personnel need it is sectional to traction steel-cable into
Row checks, saves time and human input, reduces maintenance cost.
The present invention is further arranged to: further including Step 5: maintenance personnel configures paint, and smears in hoist cable circuit wire position
Paint.
Through the above technical solutions, paint is smeared, and it can be in time to being marked at fracture of wire, it can be quasi- when being conducive to check
Really, it is quickly found hidden danger point.
The present invention is further arranged to: when checking again for, maintenance personnel controls elevator and travels at a slow speed, so that hoist cable is draging
Detour overall process on running wheel, and when finding paint, control elevator stops, the case where before observation at fracture of wire.
In conclusion advantageous effects of the invention are as follows:
1, the fracture of wire situation that can rapidly check traction steel-cable, saves labor, and reduces maintenance test cost;
2, maintenance personnel goes to check fracture of wire situation without wearing gloves, protects the physical safety of maintenance personnel;
3, paint is smeared, can be conducive to accurately and rapidly find hidden danger when check in time to marking at fracture of wire
Point.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention;
Fig. 2 is the partial enlargement diagram of part A in Fig. 1;
Fig. 3 is to embody the schematic diagram that the connection structure of interconnecting piece and support frame is done.
In figure, 1, grips;11, sliding slot;12, interconnecting piece;2, convex block;3, fixture;31, resilient sleeve;32, latch;33,
Locking tooth;34, shifting block;35, sliding block;4, spring;5, travel switch;6, alarm;7, support frame;71, pedestal;72, vertical bar;
73, cross bar;731, plug;732, slot;733, tongue-and-groove;734, dowel.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
It referring to Figures 1 and 2, is a kind of hoist cable fracture of wire check device of elevator disclosed by the invention, including grips 1, solid
Surely it is connected to the convex block 2 at 1 both ends of grips, is arranged between two convex blocks 2 and is slidably connected at holding along two convex blocks, 2 line direction
Fixture 3 on 1 side wall of part, is fixedly connected on convex block 2 towards fixture 3 one at the spring 4 being fixedly connected between fixture 3 and convex block 2
The travel switch 5 of side, the alarm 6 being electrically connected with travel switch 5 and the support frame 7 being detachably connected in grips 1.Report
Alert device 6 includes buzzer or light bulb.
Referring to Figures 1 and 2, fixture 3 includes resilient sleeve 31, is broken on 31 side wall of resilient sleeve along its own axis direction
It opens, the both ends in 31 circumferential direction of resilient sleeve mutually abut against, and one end lateral wall of resilient sleeve 31 is fixedly connected with latch 32, another
One end lateral wall is fixedly connected with the locking tooth 33 being engaged by clamping with latch 32.Pulling locking tooth 33 for the convenience of the users makes card
Tooth 32 and locking tooth 33, which release, to be clamped, and is fixedly connected with shifting block 34 close to the position of latch 32 in 31 lateral wall of resilient sleeve.
Referring to Figure 1 and Figure 3, support frame 7 includes pedestal 71, the vertical bar 72 being fixedly connected on pedestal 71 and is fixedly connected on
The cross bar 73 of 72 upper end of vertical bar.
Interconnecting piece 12 and cross bar 73 are machined with step surface, two step surfaces overlap joint, interconnecting piece 12 in axially opposing end face
The plug 731 and slot 732 mutually plugged is machined on axially opposing end face with the cross bar 73, passes through 731 He of plug
Slot 732 limits interconnecting piece 12 and cross bar 73 and is detached from along the direction of vertical stand terrace;In the mating surface that two step surfaces are mutually lapped
It is provided with tongue-and-groove 733, two tongue-and-grooves 733 form mortise after step surface mutually fastens;Dowel 734 is inserted in mortise.
When in use, user's support frame 7 first is connected together with handle part, is then again hanging 31 sets of resilient sleeve
Then Suo Shang controls elevator and slowly moves, the whole process so that hoist cable detours on the traction sheave, fixture 3 can be to hoist cable movement side at this time
Fixture 3 no longer changes relative to the position of grips 1 under the action of spring 4 to moving a certain distance then, when there is fracture of wire,
Since fracture of wire can protrude hoist cable, so the end of fracture of wire will push fixture 3 along hoist cable moving direction, to make the triggering row of fixture 3
Cheng Kaiguan 5, alarm 6 sound an alarm, to enable a person to the fracture of wire situation for rapidly checking traction steel-cable.
Further, in order to avoid when being checked using the hoist cable fracture of wire check device of elevator hoist cable, resilient sleeve
Cylinder 31 shakes, and causes fixture 3 that cannot accurately trigger travel switch 5, in the line of two convex block 2 of a lateral edge of grips 1
Direction offers the sliding slot 11 in inverted T-shaped, be fixedly connected on lateral wall of the resilient sleeve 31 far from its own gap with
The sliding block 35 of the sliding connection of sliding slot 11.
The invention also discloses a kind of inspection method, which has used a kind of hoist cable fracture of wire of above-mentioned elevator
Check device, method includes the following steps:
Step 1: maintenance personnel assembles the hoist cable fracture of wire check device of elevator beside the traction sheave in computer room.
Step 2: user makes two in 31 circumferential direction of resilient sleeve by holding resilient sleeve 31 and pulling locking tooth 33
End separates, and then then latch 32 is caught in locking tooth 33 again on hoist cable by 31 sets of resilient sleeve, is made in resilient sleeve 31
It is close to hoist cable side.
It is travelled at a slow speed Step 3: user controls elevator, the whole process so that hoist cable detours on the traction sheave;
Step 4: user stops elevator motion, by the hoist cable fracture of wire check device of elevator from hoist cable when alarm 6 works
It removes, checks the fracture of wire situation of hoist cable, and judge whether to need to replace hoist cable.
Step 5: maintenance personnel configures paint, and smears and paint in hoist cable circuit wire position.
Specifically, behind the position of discovery fracture of wire, maintenance personnel utilizes brush by paint application at hoist cable fracture of wire, by
It can be entered in the gap on hoist cable in paint, therefore the paint on hoist cable will not be fallen by friction.Arm's length standard regulation maintenance
Personnel need to check once elevator 15 days, after finding fracture of wire, need to increase inspection number, can be 10 days primary.Work as dimension
When shield personnel check again for elevator, maintenance personnel controls elevator and travels at a slow speed, the overall process so that hoist cable detours on the traction sheave,
When finding paint, control elevator stops, the case where before observation at fracture of wire.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (9)
1. the hoist cable fracture of wire check device of a kind of elevator, it is characterized in that: including grips (1), being fixedly connected on grips (1) two
The convex block (2) at end is arranged between two convex blocks (2) and is slidably connected on grips (1) side wall along two convex blocks (2) line direction
Fixture (3), be fixedly connected between fixture (3) and convex block (2) spring (4), be fixedly connected on convex block (2) towards fixture
(3) travel switch (5) of side and the alarm (6) being electrically connected with travel switch (5);
The fixture (3) includes resilient sleeve (31), and resilient sleeve (31) side wall is disconnected along its axis direction, the elasticity
Both ends in sleeve (31) circumferential direction abut and one end lateral wall is connected with that latch (32), other end lateral wall is connected with and latch
(32) locking tooth (33) being engaged by clamping.
2. the hoist cable fracture of wire check device of a kind of elevator according to claim 1, it is characterized in that: the resilient sleeve (31)
Lateral wall is connected with shifting block (34) close to the position of latch (32).
3. a kind of hoist cable fracture of wire check device of elevator according to claim 1, it is characterized in that: the grips (1)
The line direction of one lateral edge, two convex block (2) offers the sliding slot (11) in inverted T-shaped, and the resilient sleeve (31) is disconnected far from its own
The sliding block (35) with sliding slot (11) sliding connection is fixedly connected on the lateral wall at the place of opening.
4. the hoist cable fracture of wire check device of a kind of elevator according to claim 1, it is characterized in that: in the grips (1)
It is connected with support frame (7), support frame (7) includes pedestal (71), the vertical bar (72) being fixedly connected on pedestal (71) and fixed company
Connect the cross bar (73) in vertical bar (72) upper end;The grips (1) is fixedly connected with interconnecting piece away from the side of fixture (3)
(12), the interconnecting piece (12) is detachably connected with cross bar (73).
5. a kind of hoist cable fracture of wire check device of elevator according to claim 4, it is characterized in that: the interconnecting piece (12) and
The cross bar (73) is machined with step surface in axially opposing end face, two step surfaces overlap joint, the interconnecting piece (12) and described
Cross bar (73) is machined with the plug (731) and slot (732) mutually plugged on axially opposing end face, passes through plug (731)
It is detached from slot (732) limitation interconnecting piece (12) and cross bar (73) along the direction of vertical stand terrace;It is mutually lapped in two step surfaces
Mating surface be provided with tongue-and-groove (733), two tongue-and-grooves (733) form mortise after step surface mutually fastens;Tenon is inserted into mortise
It follows closely (734).
6. the hoist cable fracture of wire check device of a kind of elevator according to claim 1, it is characterized in that: the alarm (6) wraps
Include buzzer or light bulb.
7. a kind of inspection method, it is characterized in that: the hoist cable fracture of wire using a kind of elevator as claimed in any one of claims 1 to 6 is examined
It looks into device and carrys out execution part step, method includes the following steps:
Step 1: maintenance personnel assembles the hoist cable fracture of wire check device of elevator beside the traction sheave in computer room;
Step 2: user is made in resilient sleeve (31) circumferential direction by holding resilient sleeve (31) and pulling locking tooth (33)
Both ends separate, and then cover on hoist cable resilient sleeve (31), then latch (32) is caught in locking tooth (33) again, makes elasticity
It is close on the inside of sleeve (31) with hoist cable;
It is travelled at a slow speed Step 3: user controls elevator, the whole process so that hoist cable detours on the traction sheave;
Step 4: user stops elevator motion when alarm (6) works, by the hoist cable fracture of wire check device of elevator from hoist cable
On remove, check the fracture of wire situation of hoist cable, and judge whether to need to replace hoist cable.
8. a kind of inspection method according to claim 7, it is characterized in that: further include Step 5: maintenance personnel configures paint,
And it smears and paints in hoist cable circuit wire position.
9. a kind of inspection method according to claim 8, it is characterized in that: maintenance personnel controls elevator when checking again for
It travels at a slow speed, the overall process so that hoist cable detours on the traction sheave, when finding paint, control elevator stops, fracture of wire before observation
The case where place.
Priority Applications (1)
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CN201910205460.0A CN109969908A (en) | 2019-03-18 | 2019-03-18 | A kind of the hoist cable fracture of wire check device and inspection method of elevator |
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CN201910205460.0A CN109969908A (en) | 2019-03-18 | 2019-03-18 | A kind of the hoist cable fracture of wire check device and inspection method of elevator |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111186750A (en) * | 2020-01-21 | 2020-05-22 | 张荣坚 | Elevator wire rope strand breakage detection device |
CN113007576A (en) * | 2021-02-24 | 2021-06-22 | 王鹏超 | Automatic oiling mechanism for crane sling |
CN114083367A (en) * | 2021-10-18 | 2022-02-25 | 江西瑞顺超细铜线科技协同创新有限公司 | Copper facing fibre production is with to fibre surface treatment device |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN111186750A (en) * | 2020-01-21 | 2020-05-22 | 张荣坚 | Elevator wire rope strand breakage detection device |
CN111186750B (en) * | 2020-01-21 | 2021-04-16 | 张宗华 | Elevator wire rope strand breakage detection device |
CN113007576A (en) * | 2021-02-24 | 2021-06-22 | 王鹏超 | Automatic oiling mechanism for crane sling |
CN114083367A (en) * | 2021-10-18 | 2022-02-25 | 江西瑞顺超细铜线科技协同创新有限公司 | Copper facing fibre production is with to fibre surface treatment device |
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