CN207861661U - Elevator car overhead sheave is anti-to bite structure - Google Patents
Elevator car overhead sheave is anti-to bite structure Download PDFInfo
- Publication number
- CN207861661U CN207861661U CN201820240422.XU CN201820240422U CN207861661U CN 207861661 U CN207861661 U CN 207861661U CN 201820240422 U CN201820240422 U CN 201820240422U CN 207861661 U CN207861661 U CN 207861661U
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- China
- Prior art keywords
- cover body
- elevator car
- plate
- steel wire
- hole
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- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The utility model is related to a kind of elevator car overhead sheaves to prevent biting structure, belong to elevator car overhead sheave field, it is connected to the crosshead sheave inside cover body including cover body and revolution, cover body top both sides offer with respect to the position of the vertical tangent lines of crosshead sheave and pass through hole for steel wire penetrating, the upper surface on cover body top, which is provided with, prevents biting plate, prevent biting plate one end and being bolted with the roof of cover body being connected, the other end be located across the top in hole and with there are the gaps for steel wire penetrating across the opposite anti-side wall for biting plate in hole, it is anti-bite plate and be fixed on the end surface of cover body offer the oblong slots passed through for bolt, the length direction of oblong slots bites one end that plate is located across above hole towards anti-.With that can prevent foreign matter from entering between crosshead sheave and steel wire rope, the advantages of to improve elevator safety.
Description
Technical field
The utility model is related to elevator car overhead sheave field, more particularly to a kind of elevator car overhead sheave is anti-to bite structure.
Background technology
Traditional lift car is car top wheel shaft directly by anchor ear, the rigid upper beam for being connected directly between car, in electricity
The perforation for steel wire penetrating is offered on the cover body of terraced car top wheel construction, for the ease of operating personnel install crosshead sheave and
Steel wire rope, therefore pass through for ease of the hand of operating personnel, can be opened up across hole it is larger, cause elevator wire rope and crosshead sheave it
Between there are gap and be exposed to outside, when overhauling elevator personnel operate an elevator operation up and down at the top of elevator, service personnel's
Hand or clothing are easy to be caught among steel wire rope and crosshead sheave, and foreign matter is easily accessible in the grooving of steel wire rope, and steel wire rope is made to scurry out
Grooving causes elevator faults and danger.
Utility model content
Structure is bitten the purpose of this utility model is to provide a kind of elevator car overhead sheave is anti-, have can prevent foreign matter into
Enter between crosshead sheave and steel wire rope, the advantages of to improve elevator safety.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of elevator car overhead sheave is anti-to bite structure, including cover body and revolution are connected to the crosshead sheave inside cover body, cover
Body top both sides offer with respect to the position of the vertical tangent lines of crosshead sheave and pass through hole, the upper table on cover body top for steel wire penetrating
Face, which is provided with, prevents biting plate, prevents biting plate one end and being bolted with the roof of cover body being connected, the other end is located across hole
Top and with across the opposite anti-side wall for biting plate in hole there are the gap for steel wire penetrating, it is anti-to bite plate and be fixed on cover body
End surface offer the oblong slots passed through for bolt, the length direction of oblong slots is located across towards the anti-plate that bites above hole
One end.
By using above-mentioned technical proposal, size of the plate control across hole is bitten by anti-, to prevent foreign matter with steel
Cord enters in cover body, and is stuck between steel wire rope and crosshead sheave, and steel wire rope is caused to scurry out annular groove, cause elevator faults and
It is dangerous.
The utility model is further arranged to：Prevent that biting one end that plate is located across above hole is provided with cleaning brush.
By using above-mentioned technical proposal, the surface of steel wire rope is cleaned by cleaning brush, prevents foreign matter with steel
Cord enters between steel wire rope and crosshead sheave, causes steel wire rope to be detached from annular groove, to danger occur.
The utility model is further arranged to：Cleaning brush and anti-bite between plate are detachably connected.
It by using above-mentioned technical proposal, is detachably connected by cleaning brush and anti-bite between plate, to convenient to clear
Brush is replaced.
The utility model is further arranged to：Cleaning brush includes being fixed on the anti-seat for biting plate upper surface by mounting base
Plate offers installation card slot in mounting base, installs the notch of card slot towards steel wire rope direction, and seat board is plugged in installation card slot,
The position of seat board towards installation card slot towards notch is provided with steel wire bristle.
By using above-mentioned technical proposal, the surface of steel wire rope is cleaned by steel wire bristle, steel wire will be attached to
Foreign matter on rope is cleared up, to prevent foreign matter from entering between steel wire rope and crosshead sheave.
The utility model is further arranged to：One end of installation card slot is provided with block.
By using above-mentioned technical proposal, the one end for installing card slot is closed by block, is prevented in installation cleaning brush
When, cleaning brush is stretched out from the other end of installation card slot, the convenient installation to cleaning brush, only need to cleaning brush be inserted into installation card
In slot, and it is inconsistent with block.
The utility model is further arranged to：Seat board is provided with handle on one end side wall far from block.
Conveniently say that cleaning brush is extracted out out of installation card slot by the way that handle is arranged by using above-mentioned technical proposal.
The utility model is further arranged to：It is provided with clamping screw on the siding of the opposite installation card slot of mounting base, is locked
Bolt passes through siding and the seat board in installation card slot inconsistent.
By using above-mentioned technical proposal, cleaning brush is fixed by clamping screw, prevents elevator in the running
Vibration causes cleaning brush to be detached between play or cleaning brush and installation card slot in installation card slot.
The utility model is further arranged to：Several noise reduction holes are offered on cover body.
By using above-mentioned technical proposal, the noise in cover body is reduced by noise reduction hole, when taking elevator to improve
Comfort level.
The utility model is further arranged to：Cover body is bent by plank, and the interior surface of cover body is provided with latticed
Gusset.
It by using above-mentioned technical proposal, is bent by plank, mitigates the weight of cover body, pass through latticed muscle
Plate increases the structural strength of cover body, prevents it when elevator operates, cover body deforms.
In conclusion the utility model has the advantages that：
1, size and cleaning brush of the plate control across hole are bitten by anti-, to prevent foreign matter from being entered with steel wire rope
It in cover body, and is stuck between steel wire rope and crosshead sheave, causes steel wire rope to scurry out annular groove, cause elevator faults and danger；
2, it is detachably connected by cleaning brush and anti-bite between plate, cleaning brush is replaced to convenient；
3, cleaning brush is fixed by clamping screw, prevents the vibration of elevator in the running from cleaning brush being caused to install
It is detached between play or cleaning brush and installation card slot in card slot；
4, the noise in cover body is reduced by noise reduction hole, comfort level when elevator is taken to improve；
5, it crosses plank to bend, mitigates the weight of cover body, by latticed gusset, increase the structural strength of cover body,
Prevent it when elevator operates, cover body deforms.
Description of the drawings
Fig. 1 is the structural schematic diagram of elevator car top wheel device；
Fig. 2 is the structural schematic diagram inside cover body in elevator car top wheel device；
Fig. 3 is the vertical view of cover body internal structure in elevator car top wheel device；
Fig. 4 is the configuration schematic diagram of anti-pogo stick；
Fig. 5 is structural schematic diagram of the cover body top at hole；
Fig. 6 is the structural schematic diagram of mounting base and cleaning brush.
In figure, 1, cover body；11, upper outlet body；111, hole is passed through；12, lower cover；13, gusset；14, noise reduction hole；15, waist type
Hole；2, crosshead sheave；21, annular groove；3, steel wire rope；4, anti-pogo stick；41, bar body；411, thread segment；412, smooth section；42, it covers
Pipe；421, groove；43, limited block；44, locking nut；5, prevent biting plate；51, oblong slots；6, mounting base；61, card slot；611、
Threaded hole；62, block；63, fastening bolt；7, cleaning brush；71, seat board；72, steel wire bristle；73, handle.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.The identical attached drawing of wherein identical parts
Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to
It is the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from particular elements geometry
The direction at center.
A kind of elevator car overhead sheave is anti-to bite structure, as shown in Figure 1 and Figure 2, including cover body 1, wherein cover body 1 includes split type
One end open upper outlet body 11 and lower cover 12, the opening of upper outlet body 11 and lower cover 12 is oppositely arranged and is fixed together,
To form the cover body 1 of inner hollow.Upper outlet body 11 and lower cover 12 are bent by plank, in upper outlet body 11 and lower cover
12 interior surface is provided in latticed gusset 13, and gusset 13 is fixed on the opposite surface of upper outlet body 11 and lower cover 12
On.By gusset 13, to increase the structural strength of cover body 1.
In the inside of cover body 1, revolution is connected with crosshead sheave 2, and the axial both ends revolution of crosshead sheave 2 is connected to 12 phase of lower cover
To side wall on.Several row's annular grooves 21 are offered in the circumferential surface of crosshead sheave 2.Steel wire rope 3, steel are wound in annular groove 21
Cord 3 is more and is wound in annular groove 21 arranged side by side.
On the top of upper outlet body 11, the position of the vertical tangent lines of opposite crosshead sheave 2 is offered to be passed through for what steel wire rope 3 passed through
Hole 111, by being pierced by the steel wire rope 3 being wound on crosshead sheave 2 from cover body 1 across hole 111.
On the surface of upper outlet body 11 and lower cover 12, several noise reduction holes 14 are offered, it will be inside cover body 1 by noise reduction hole 14
Because the noise that crosshead sheave rotation generates carries out noise reduction, to reduce the noise generated when crosshead sheave 2 operates.
As shown in Fig. 2, on the circumferencial direction of the lower half circle of crosshead sheave 2, four anti-pogo sticks 4 are provided with, wherein anti-pogo stick 4
It is arranged in parallel, and the length direction of anti-pogo stick 4 is parallel with the axial direction of crosshead sheave 2.Anti- pogo stick 4 is fixed on lower cover 12
The centre position of opposite siding.
As shown in Figure 3, Figure 4, anti-pogo stick 4 includes bar body 41, and thread segment 411 is provided at both ends in bar body 41,
It is smooth section 412 between thread segment 411, the wherein length of smooth section 412 is longer compared to the axial length of crosshead sheave 2, and light
The diameter of sliding section 412 is smaller compared to the outer diameter of thread segment 411.411 one end of thread segment positioned at 41 both ends of bar body passes through down
The side wall of cover body 12 exposes, and the other end is located at the inside of lower cover 12.
As shown in Fig. 2, offering the waist-shaped hole 15 passed through for thread segment 411, the length of waist-shaped hole 15 on lower cover 12
Direction is towards the central axes direction of crosshead sheave 2.By waist-shaped hole 15, to adjust the spacing between bar body 41 and crosshead sheave 2.
Thread segment 411 passes through one end of the siding of lower cover 12 in bar body 41, and locking nut 44 is rotary on thread segment 411, leads to
The cooperation between locking nut 44 and square bar thread segment 411 is crossed, to which bar body 41 is fixed on the opposite of lower cover 12
Siding centre position.
As shown in Figure 3, Figure 4, on the surface of the smooth section of bar body 41, smooth casing 42, casing 42 and bar are arranged with
The revolution connection of ontology 41, the length of middle sleeve 42 are longer compared to the axial length of crosshead sheave 2.In the outer circle table of casing 42
Face offers circular groove 421, and wherein groove 421 is arranged relative to the annular groove 21 on crosshead sheave 2, and groove 421
Shape and the shape of annular groove 21 match.At the both ends of casing 42, it is provided with circular arc chamfering, in casing 42 and lower cover 12
Between siding, it is provided with limited block 43, the screw thread that limited block 43 is sleeved in bar body 41, and is threaded in bar body 41
In section 411.Wherein the shape of limited block 43 is in the present embodiment hexagon, can also be triangle, quadrangle or five sides
The polygons such as shape.
As shown in Figure 5, Figure 6, it is located across the position among hole 111 on the top of upper outlet body 11 to be provided with mirror image opposite
Anti- to bite plate 5, anti-to bite 5 one end of plate and be fixed on the side wall of 11 apical lateral of upper outlet body, the other end is free end and positioned at wearing
The top of via 111, wherein the anti-free end for biting plate 5 and the total steel of formation across the relatively anti-siding for biting plate 5 in hole 111
The gap that cord 3 passes through, its spacing size make between steel wire rope 3 and the anti-free end for biting plate 5 that there are the spacing of 5-6mm.
Anti- to bite one end that plate 5 is fixed on upper outlet body 11, anti-bite on plate 5 offers oblong slots 51, the length direction court of oblong slots 51
To the anti-free end for biting plate 5 and perpendicular to the anti-free end for biting plate 5.
On the upper surface of the anti-free end for biting plate 5, it is provided with mounting base 6, mounting base 6 bites plate 5 perpendicular to anti-
Surface.In mounting base 6 towards the side of steel wire rope 3, horizontal " T " shaped installation card slot 61 is offered, card slot 61 is installed
Notch towards 3 direction of steel wire rope.In installation card slot 61, it is plugged with cleaning brush 7.In the opposite installation card slot 61 of mounting base 6
On side wall, be provided with the fastening bolt 63 cleaning brush 7 being fixed in installation card slot 61, fastening bolt passes through the wall of mounting base 6
Plate and cleaning brush 7 are inconsistent, and the threaded hole that total fastening bolt 63 is passed through and is threadedly coupled is offered on the siding of mounting base 6
611。
Cleaning brush 7 includes the seat board 71 being plugged in installation card slot 61 and is located at seat board 71 towards installation 61 notch of card slot
The steel wire bristle 72 of one side surface, 72 one end of steel wire bristle are fixed on seat board 71, and the other end and steel wire rope 3 are inconsistent.Pacifying
The one end for filling seat 6, is provided with block 62, is closed the one end for installing card slot 61 by block 62.It is remote in the seat board 71 of cleaning brush 7
One end from block 62 is provided with handle 73, and handle 73 is fixed on seat board 71, will to be conveniently operated personnel by handle 73
The extraction out of installation card slot 61 of cleaning brush 7.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (9)
1. a kind of elevator car overhead sheave is anti-to bite structure, including cover body（1）And revolution is connected to cover body（1）Internal crosshead sheave
（2）, the cover body（1）Top both sides are with respect to crosshead sheave（2）The positions of vertical tangent lines offer for steel wire rope（3）What is passed through wears
Via（111）, it is characterised in that：The cover body（1）The upper surface on top, which is provided with, prevents biting plate（5）, described to prevent biting plate（5）
One end and cover body（1）Roof be bolted connected, the other end is located across hole（111）Top and with across hole
（111）There are for steel wire rope between the relatively anti-siding for biting plate（3）The gap passed through, it is described to prevent biting plate（5）It is fixed on cover
Body（1）End surface offer the oblong slots passed through for bolt（51）, the oblong slots（51）Length direction towards anti-bite
Enter plate（5）It is located across hole（111）One end of top.
2. elevator car overhead sheave according to claim 1 is anti-to bite structure, it is characterised in that：It is described to prevent biting plate（5）It is located at
Across hole（111）One end of top is provided with cleaning brush（7）.
3. elevator car overhead sheave according to claim 2 is anti-to bite structure, it is characterised in that：The cleaning brush（7）With it is anti-bite
Enter plate（5）Between be detachably connected.
4. elevator car overhead sheave according to claim 3 is anti-to bite structure, it is characterised in that：The cleaning brush（7）Including logical
Cross mounting base（6）It is fixed on and prevents biting plate（5）The seat board of upper surface（71）, the mounting base（6）On offer installation card slot
（61）, the installation card slot（61）Notch towards steel wire rope（3）Direction, the seat board（71）It is plugged on installation card slot（61）
It is interior, the seat board（71）Towards installation card slot（61）The position of notch direction is provided with steel wire bristle（72）.
5. elevator car overhead sheave according to claim 4 is anti-to bite structure, it is characterised in that：The installation card slot（61）One
End is provided with block（62）.
6. elevator car overhead sheave according to claim 5 is anti-to bite structure, it is characterised in that：The seat board（71）Far from block
（62）One end side wall on be provided with handle（73）.
7. elevator car overhead sheave according to claim 4 is anti-to bite structure, it is characterised in that：The mounting base（6）Opposite peace
It is loaded on the siding of slot and is provided with clamping screw（64）, the clamping screw（64）Across siding and the seat in installation card slot
Plate（71）It is inconsistent.
8. elevator car overhead sheave according to claim 1 is anti-to bite structure, it is characterised in that：The cover body（1）On offer
Several noise reduction holes（14）.
9. elevator car overhead sheave according to claim 1 is anti-to bite structure, it is characterised in that：The cover body（1）It is curved by plank
It rolls over, the cover body（1）Interior surface be provided with latticed gusset（13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820240422.XU CN207861661U (en) | 2018-02-10 | 2018-02-10 | Elevator car overhead sheave is anti-to bite structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820240422.XU CN207861661U (en) | 2018-02-10 | 2018-02-10 | Elevator car overhead sheave is anti-to bite structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207861661U true CN207861661U (en) | 2018-09-14 |
Family
ID=63456995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820240422.XU Expired - Fee Related CN207861661U (en) | 2018-02-10 | 2018-02-10 | Elevator car overhead sheave is anti-to bite structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207861661U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11078048B2 (en) | 2019-01-29 | 2021-08-03 | Otis Elevator Company | Elevator sheave cleaner |
-
2018
- 2018-02-10 CN CN201820240422.XU patent/CN207861661U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11078048B2 (en) | 2019-01-29 | 2021-08-03 | Otis Elevator Company | Elevator sheave cleaner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180914 Termination date: 20200210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |