CN208471304U - Steel rope tensioning device for elevator speed limiter - Google Patents
Steel rope tensioning device for elevator speed limiter Download PDFInfo
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- CN208471304U CN208471304U CN201821003753.8U CN201821003753U CN208471304U CN 208471304 U CN208471304 U CN 208471304U CN 201821003753 U CN201821003753 U CN 201821003753U CN 208471304 U CN208471304 U CN 208471304U
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- wheel arm
- expansion tightening
- tensioner wheel
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Abstract
A kind of steel rope tensioning device for elevator speed limiter, belongs to elevator technology field.Including a tensioner wheel arm bindiny mechanism, it is arranged in well pit；One tensioner wheel arm, right end and the tensioner wheel arm bindiny mechanism of tensioner wheel arm are pivotally connected, and the left end of tensioner wheel arm is configured to free end；One expansion tightening wheel, the expansion tightening wheel are rotationally connected to the middle part in tensioner wheel arm and being located at tensioner wheel arm；The upper end of one elevator speed limiter wire rope, the elevator speed limiter wire rope is nested on elevator governor, and lower end is nested on expansion tightening wheel；One tensioner clump weight, the tensioner clump weight are connected to the left end of the tensioner wheel arm, are characterized in that the tensioner wheel arm bindiny mechanism is arranged on the well pit side wall of the well pit.Avoid the interference effect interfered other components and generated when entering melt pit maintenance elevator to service personnel；Transverse direction and longitudinal direction arrangement that is simple and convenient, reliable and stable and adapting to elevator governor is installed, versatility is good.
Description
Technical field
The utility model belongs to elevator technology field, and in particular to a kind of steel rope tensioning device for elevator speed limiter.
Background technique
In terms of the function of steel rope tensioning device for elevator speed limiter above-mentioned mainly has following two: first, to elevator
When carrying out daily inspection, service personnel enters elevator melt pit (i.e. shaft bottom) and carries out corresponding operation, in the process, elevator
In stationary state, but just in case accident occurs and sends a telegraph terraced downlink, jeopardize maintenance then inevitably causing
The safety accident of personnel, setting steel rope tensioning device for elevator speed limiter can pass through speed limiter wire rope in time by it and drive elevator
Elevator stopping is guaranteed the safety of upkeep operation personnel by safety tongs operating mechanism；Second, during routine use, if electric
Terraced speed limiter wire rope extends, then remains wirerope in tensioner state by tensioning device.It is special in disclosed China
The technical information of steel rope tensioning device for elevator speed limiter can be seen in sharp document, as CN201506661U recommendation has a kind of " electricity
Terraced speed limiter wire rope tensioning device ", since the patent formula is that entire tensioning device is mounted on cage guide, thus
In the presence of the situation interfered with other components, that is to say, that steel rope tensioning device for elevator speed limiter is installed on cage guide
On installation space be it is restricted, it is even extremely harsh, and since position of the tensioning device on cage guide is solid
It is fixed, thus installation site is single, does not have flexibility, cause to need in practical applications by the tensioning device of different size Lai
It adapts to, to both increase production cost, also increases management difficulty.
" a kind of steel rope tensioning device for elevator speed limiter " that CN101955103A is provided, the patent formula is by tensioning device
It is mounted on the ground of well pit bottom (the 0012nd section of specification), thus is able to make up to a certain extent aforementioned
The deficiency of CN201506661U and the technical effect that the 0007th section of its specification record can be embodied.But the CN101955103A
There are still following shortcoming: operation when being maintained due to service personnel elevator maintenance repair is carried out in well pit
, and due to being arranged steel rope tensioning device for elevator speed limiter on the ground of well pit bottom, thus accounted for very
The bottom area of limited well pit generates interference effect to the operation of service personnel.
By above description it was determined that steel rope tensioning device for elevator speed limiter is whether installed on cage guide also
It is mounted to cut both ways on the ground of well pit bottom, and generally believe can only be in both of the aforesaid installation site for industry at present
In select first, not without other selections.In this regard, the applicant has made lasting and beneficial exploration and test repeatedly, shape finally
The technical solution attended to one thing and lose sight of another at being able to make up aforementioned patent comprehensively.
Summary of the invention
The task of the utility model, which is to provide, a kind of not only can avoid being carrier installation using cage guide but also capable of abandoning with well
Road pit bottom ground is that carrier is installed and is able to prevent to interfere the elevator speed limiter wire rope of phenomenon in daily use
Tensioning device.
What the task of the utility model was performed by, a kind of steel rope tensioning device for elevator speed limiter, including one rise
Bearing up pulley arm bindiny mechanism, the tensioner wheel arm bindiny mechanism are arranged in well pit；One tensioner wheel arm, the right end of the tensioner wheel arm
Bindiny mechanism is pivotally connected with tensioner wheel arm, and the left end of tensioner wheel arm is configured to free end；One expansion tightening wheel, expansion tightening wheel rotation
Ground is connected to the middle part in tensioner wheel arm and being located at tensioner wheel arm；One elevator speed limiter wire rope, the elevator governor steel wire
The upper end of rope is nested on elevator governor, and lower end is nested on expansion tightening wheel；One tensioner clump weight, tensioner clump weight connection
In the left end of the tensioner wheel arm, it is characterized in that the hoistway bottom of the well pit is arranged in the tensioner wheel arm bindiny mechanism
It cheats on side wall.
In a specific embodiment of the utility model, the tensioner wheel arm bindiny mechanism includes a well pit
Side wall connecting plate, a tumbler shaft fixing seat and a tumbler shaft, well pit side wall connecting plate is after corresponding to the expansion tightening wheel
The position of side is fixed with the well pit side wall, and tumbler shaft fixing seat is in the position and hoistway bottom for corresponding to the right side of expansion tightening wheel
Hole side connecting plate is fixed, and the rear end of tumbler shaft is fixed with tumbler shaft fixing seat and well pit side wall connecting plate simultaneously, pivoted arm
The front end of axis is stretched over the front of the tensioner wheel arm, is pivotally connected in the middle part of the right end and tumbler shaft of the tensioner wheel arm.
In another specific embodiment of the utility model, in the tumbler shaft fixing seat and corresponding to
The position of the right end of the tensioner wheel arm offers a tensioner wheel arm resigning chamber, and the right end end of tensioner wheel arm is by way of the expansion tightening wheel
Arm resigning chamber is stretched over the right side of tumbler shaft fixing seat.
In another specific embodiment of the utility model, the tumbler shaft fixing seat right side and in correspondence
Position above the right end end of the tensioner wheel arm is provided with a limit switch, the electrical safety of the limit switch and elevator
Circuit connection, is fixed with a switch in the right end end of tensioner wheel arm and re-packs, and re-packs upper in the switch and is corresponding to limit
The position of the lower section of switch is provided with a limit switch attacking head.
In another specific embodiment of the utility model, the shape of the well pit side wall connecting plate is in Z-shaped
Shape, the shape of the tumbler shaft fixing seat are in L-shaped.
In the utility model there are one in specific embodiment, the limit switch is that travel switch or fine motion are opened
It closes.
In the utility model more and in a specific embodiment, pass through screw shaft in the center of the expansion tightening wheel
Hold and be provided with an expansion tightening wheel screw shaft, the tensioner wheel arm middle part and correspond to expansion tightening wheel screw shaft position open up
There is an expansion tightening wheel screw rod axis hole, expansion tightening wheel screw shaft is rotationally connected to expansion tightening wheel in the position for corresponding to expansion tightening wheel screw rod axis hole
On arm, and the expansion tightening wheel screw shaft head of the expansion tightening wheel screw shaft is stretched over the front side of tensioner wheel arm.
In a specific embodiment in turn of the utility model, in the expansion tightening wheel screw shaft of the expansion tightening wheel screw shaft
An expansion tightening wheel protective cover is fixed on head, and the top of the expansion tightening wheel protective cover corresponds to the top of the expansion tightening wheel and rises at this
The left end on the top of bearing up pulley protective cover and right end respectively offer a protective cover screw resigning chamber.
The utility model again more and in a specific embodiment, in the tensioner wheel arm and correspond to institute
The position for stating the left side of expansion tightening wheel screw rod axis hole is provided with a left gear rope screw rod, and on the right side for corresponding to expansion tightening wheel screw rod axis hole
Position be provided with a right gear rope screw rod.
In the utility model again and then in a specific embodiment, one is offered in the left end of the tensioner wheel arm and is risen
Close-fitting pouring weight link bolt hole offers a tensioner wheel arm recessing groove in the lower end of the short transverse of the tensioner clump weight, and
And clump weight bolt hole, tensioner wheel arm recessing groove and tensioner wheel arm are equipped in the position for corresponding to tensioner clump weight link bolt hole
Left end match, and by clump weight connection bolt correspond to tensioner clump weight link bolt hole and clump weight bolt hole
Position tensioner clump weight is connected to the left end of tensioner wheel arm.
Having the technical effect that for technical solution provided by the utility model is inclined due to overcoming the technology in prior art
See, tensioner wheel arm bindiny mechanism has been arranged on the well pit side wall of well pit in a creative way, thus avoids existing
Technology be mounted on present on cage guide and well pit bottom ground to other components interfere and to service personnel into
The interference effect generated when entering melt pit maintenance elevator；Tensioner wheel arm bindiny mechanism is installed on well pit side wall has installation letter
Folk prescription just, transverse direction and longitudinal direction arrangement that is reliable and stable and adapting to elevator governor, promote the strong point of versatility.
Detailed description of the invention
Fig. 1 is the first embodiment schematic diagram of the utility model.
Fig. 2 is the second embodiment schematic diagram of the utility model.
Fig. 3 is the schematic diagram that the utility model is in use state.
Specific embodiment
In order to which the technical essence of the utility model and beneficial effect is more clearly understood, applicant is below with reality
The mode for applying example elaborates, but is not limitation to the utility model, any foundation to the description of embodiment
The made only formal but not substantive equivalent transformation of the utility model design is regarded as the utility model
Technical solution scope.
The concept of all directionality for being related to upper, lower, left, right, front and rear or directionality is all in the following description
For location status shown in FIG. 1, thus it cannot be understood as to the special of technical solution provided by the utility model
It limits.
Embodiment 1:
Referring to Figure 1, a tensioner wheel arm bindiny mechanism 1 is shown, which is arranged in well pit
In 8；A tensioner wheel arm 2 is shown, right end and the tensioner wheel arm bindiny mechanism 1 of the tensioner wheel arm 2 are pivotally connected, and tensioner wheel arm
2 left end is configured to free end；An expansion tightening wheel 3 is shown, which is rotationally connected in tensioner wheel arm 2 and is located at
The middle part of tensioner wheel arm 2；An elevator speed limiter wire rope 4 is shown, the upper end of the elevator speed limiter wire rope 4 is nested in elevator
On limiter of speed 7 (Fig. 3 shows), and lower end is nested on expansion tightening wheel 3；A tensioner clump weight 5 is shown, the tensioner clump weight 5 connection
In the left end of aforementioned tensioner wheel arm 2.
Technical essential as technical solution provided by the utility model: the setting of tensioner wheel arm above-mentioned bindiny mechanism 1 exists
On the well pit side wall 81 of aforementioned well pit 8.
Continue to see Fig. 1, tensioner wheel arm above-mentioned bindiny mechanism 1 includes a well pit side wall connecting plate 11, a tumbler shaft
Fixing seat 12 and a tumbler shaft 13, well pit side wall connecting plate 11 are corresponding to the position of rear side of aforementioned expansion tightening wheel 3 with before
It is fixed to state well pit side wall 81, that is to say, that the well pit rear wall of well pit side wall connecting plate 11 and well pit 8
It is fixed, specifically: one group of side wall hole for the expansion bolt is opened up on well pit side wall 81, built in this group of side wall hole for the expansion bolt
Enter side wall expansion bolt 811, on well pit side wall connecting plate 11 and in the position for corresponding to one group of side wall hole for the expansion bolt
It sets and opens up one group of side wall connecting plate bolt hole 111 in the position for corresponding to side wall expansion bolt 811, by this group of side wall connecting plate
Bolt hole 111 is nested on side wall expansion bolt 811 and by screwing the side wall expanding screw in the end of side wall expansion bolt 811
Bolt lock nut 8111 locks；Tumbler shaft fixing seat 12 is connect in the position on the right side for corresponding to expansion tightening wheel 3 with well pit side
Plate 11 is fixed, specifically: tumbler shaft fixing seat fixed bolt hole 112 is offered in the right end of well pit side wall connecting plate 11,
And it is solid to offer tumbler shaft in tumbler shaft fixing seat 12 and in the position for corresponding to tumbler shaft fixing seat fixed bolt hole 112
Reservation bolt hole 122 is equipped with tumbler shaft cage bolt 1221 on the tumbler shaft cage bolt hole 122, the tumbler shaft
Cage bolt 1221 passes through tumbler shaft fixing seat fixed bolt hole 112 and by screwing in tumbler shaft cage bolt 1221
The tumbler shaft cage bolt of end limits nut 12211 and limits；The rear end of tumbler shaft 13 is solid corresponding to tumbler shaft is preset in
The position of tumbler shaft connecting hole 123 in reservation 12 and be preset in well pit side wall connecting plate 11 right end connecting plate turn
The position of arm axle connecting hole 113 is fixed with the right end of tumbler shaft fixing seat 12 and well pit side wall connecting plate 11 simultaneously, is turned
The front end of arm axle 13 passes through the front that aforementioned tensioner wheel arm 2 is stretched over tensioner wheel arm 2 and the tumbler shaft by being furnished with washer 1311
Lock nut 131 locks, and the middle part of the right end and tumbler shaft 13 of aforementioned tensioner wheel arm 2 is pivotally connected.
As shown in Figure 1, in tumbler shaft fixing seat 12 above-mentioned and in the position for the right end for corresponding to aforementioned tensioner wheel arm 2
It sets and offers a tensioner wheel arm resigning chamber 121, the right end end of tensioner wheel arm 2 is stretched over by way of the tensioner wheel arm resigning chamber 121
The right side of tumbler shaft fixing seat 12.
Continue to see Fig. 1, aforementioned tumbler shaft fixing seat 12 right side and correspond to aforementioned tensioner wheel arm 2 right end end
Position above portion is provided with a limit switch 6 by limit switch fixing screws 61, the electrical peace of the limit switch 6 and elevator
Full loop connection, is fixed with a switch by screw 212 in the right end end of tensioner wheel arm 2 and re-packs 21, re-packs 21 in the switch
Above and in the position for the lower section for corresponding to limit switch 6 it is provided with a limit switch attacking head 211.
Show in lift car 10(Fig. 3) operate normally when, elevator speed limiter wire rope 4 above-mentioned is in tensioner state,
Elevator speed limiter wire rope 4 is within the scope of the elongation allowed, and limit switch 6 is separated with the holding of limit switch attacking head 211,
Lift car 10 is still allowed to operate normally at this time；And after elevator speed limiter wire rope 4 excessively extends (elongation), that is, the model that extends
It encloses and has exceeded aforementioned permission elongation range, then the left end of tensioner wheel arm 2 dips down under the action of tensioner clump weight 5, and
Right end laterally upwarps, and limit switch attacking head 211 hits or touch limit switch 6.Since limit switch 6 is to be serially connected in elevator
Electrical safety circuit in, thus elevator safety loop cut off, lift car 10 does not rerun, to ensure the peace of elevator
Entirely.
As shown in Figure 1, the shape of aforementioned well pit side wall connecting plate 11 is in zigzag, aforementioned tumbler shaft fixing seat 12
Shape is in L-shaped, and this shape of well pit side wall connecting plate 11 is able to satisfy what tumbler shaft fixing seat 12 was firmly connected with it
It is required that.
In the present embodiment, limit switch 6 above-mentioned is travel switch, but if using microswitch, it should
It is considered as equivalent technological means and still belongs to technical connotation scope disclosed by the utility model.
Continue to see Fig. 1, one expansion tightening wheel screw shaft is provided with by screw-bearing 311 in the center of aforementioned expansion tightening wheel 3
31, aforementioned tensioner wheel arm 2 middle part (middle position of length direction) and correspond to expansion tightening wheel screw shaft 31 position
An expansion tightening wheel screw rod axis hole 22 is offered, expansion tightening wheel screw shaft 31 rotationally connects in the position for corresponding to expansion tightening wheel screw rod axis hole 22
It connects in tensioner wheel arm 2, and the expansion tightening wheel screw shaft head 312 of the expansion tightening wheel screw shaft 31 is stretched over the front side of tensioner wheel arm 2.
As shown in Figure 1, expansion tightening wheel protection is fixed on the expansion tightening wheel screw shaft head 312 of aforementioned expansion tightening wheel screw shaft 31
Cover 9, the top of the expansion tightening wheel protective cover 9 correspond to the top of aforementioned expansion tightening wheel 3 and on the tops of the expansion tightening wheel protective cover 9
Left end and right end respectively offer a protective cover screw resigning chamber 91.The structure for being opened in expansion tightening wheel protective cover 9 is shown in FIG. 1
Support plate screw shaft head bore 921 in the protective cover support plate 92 of system, the support plate screw shaft head bore 921 are placed on aforementioned rise
It is locked on bearing up pulley screw shaft head 312 and by the screw shaft head locking nut 3121 equipped with gasket 31211.
As a preferred option, a screw hole 922 can be also opened up in aforementioned protective cover support plate 92, corresponding to the spiral shell
A screw 9221 is arranged in the position of nail hole 922, which screws in the tensioner wheel arm screw hole 26 being preset in tensioner wheel arm 2
It is interior.
According to professional general knowledge, the top of aforementioned expansion tightening wheel 3 be probe into expansion tightening wheel protective cover 9 protective cover it is intracavitary, one
When denier hoistway overhead has foreign matter whereabouts, due to the presence of expansion tightening wheel protective cover 9, foreign matter will not invade expansion tightening wheel 3, it is ensured that elevator limit
Fast device wirerope 4 is not by foreign matter clamping stagnation (card resistance).
Continue to see Fig. 1, in aforementioned tensioner wheel arm 2 and in the position in the left side for corresponding to aforementioned expansion tightening wheel screw rod axis hole 22
It installs and is equipped with a left gear rope screw rod 23, and the position on the right side for corresponding to expansion tightening wheel screw rod axis hole 22 is provided with a right gear rope spiral shell
Bar 24, the rear end of the left and right gear rope screw rod 24,25 is corresponding with the two sides of aforesaid elevator speed limiter wire rope 4 respectively, and (form can be by
Fig. 3 signal).
A tensioner clump weight link bolt hole 25 is offered in the left end of aforementioned tensioner wheel arm 2, in aforementioned tensioner clump weight 5
The lower end of short transverse offer a tensioner wheel arm recessing groove 51, and corresponding to tensioner clump weight link bolt hole 25
Position is equipped with clump weight bolt hole 52, and tensioner wheel arm recessing groove 51 is matched with the left end of tensioner wheel arm 2, and is connected by clump weight
Connecting bolt 53 connects tensioner clump weight 5 in the position for corresponding to tensioner clump weight link bolt hole 25 and clump weight bolt hole 52
It connects in the left end of tensioner wheel arm 2, nut 531 is limited by the bolt for screwing in the end of bolt 53 and is limited.
Embodiment 2:
Fig. 2 is referred to, as the another way of the utility model, by the structural system of tensioner wheel arm bindiny mechanism 1
Well pit side wall connecting plate 11 has been fixed on the right side wall of well pit side wall 81, remaining is the same as the description to embodiment 1.
Fig. 3 is referred to, the lift car carrying means 20 being arranged in the computer room of top and elevator above-mentioned limit are shown
Fast device 7, under the work of the traction machine 201 of the structural system of lift car carrying means 20, lift car carrying means 20
The carriage traction rope 202 of structural system drive 10 uplink of lift car or under draw.As shown in Figure 3, one end of carriage traction rope 202
It is connect with the top of lift car 10, the other end is after the traction sheave 2011 by way of aforementioned traction machine 201 again by way of transition wheel 203
With clump weight 30.Since lift car 10 is connected by the wire rope connector 41 of connecting rod 101 and elevator speed limiter wire rope 4
It connects, thus the also corresponding sports of elevator speed limiter wire rope 4 when lift car 10 moves up and down, and by the electricity of the utility model
Elevator speed limiter wire rope 4 is in tensioner state required by operating condition by terraced speed limiter wire rope tensioning device.
In conclusion technical solution provided by the utility model compensates for the shortcoming in prior art, favorably accomplish
Invention task has faithfully fulfilled the technical effect that applicant refers in technical effect column above.
Claims (10)
1. a kind of steel rope tensioning device for elevator speed limiter, including a tensioner wheel arm bindiny mechanism (1), which connects machine
Structure (1) setting is in well pit (8)；One tensioner wheel arm (2), the right end of the tensioner wheel arm (2) and tensioner wheel arm bindiny mechanism
(1) it is pivotally connected, and the left end of tensioner wheel arm (2) is configured to free end；One expansion tightening wheel (3), the expansion tightening wheel (3) rotationally connect
Middle part on tensioner wheel arm (2) and positioned at tensioner wheel arm (2)；One elevator speed limiter wire rope (4), the elevator governor steel
The upper end of cord (4) is nested on elevator governor (7), and lower end is nested on expansion tightening wheel (3)；One tensioner clump weight (5), should
Tensioner clump weight (5) is connected to the left end of the tensioner wheel arm (2), it is characterised in that the tensioner wheel arm bindiny mechanism (1)
It is arranged on the well pit side wall (81) of the well pit (8).
2. steel rope tensioning device for elevator speed limiter according to claim 1, it is characterised in that the tensioner wheel arm connects
Connection mechanism (1) includes a well pit side wall connecting plate (11), a tumbler shaft fixing seat (12) and a tumbler shaft (13), hoistway bottom
Side wall connecting plate (11) are cheated to fix in the position and the well pit side wall (81) for corresponding to the rear side of the expansion tightening wheel (3),
Tumbler shaft fixing seat (12) is fixed in the position and well pit side connecting plate (11) for corresponding to the right side of expansion tightening wheel (3), pivoted arm
The rear end of axis (13) is fixed with tumbler shaft fixing seat (12) and well pit side wall connecting plate (11) simultaneously, tumbler shaft (13)
Front end is stretched over the front of the tensioner wheel arm (2), and the right end of the tensioner wheel arm (2) and the middle part of tumbler shaft (13) pivot and connect
It connects.
3. steel rope tensioning device for elevator speed limiter according to claim 2, it is characterised in that solid in the tumbler shaft
A tensioner wheel arm resigning chamber (121) is offered in reservation (12) and in the position for the right end for corresponding to the tensioner wheel arm (2),
The right end end of tensioner wheel arm (2) is stretched over the right side of tumbler shaft fixing seat (12) by way of the tensioner wheel arm resigning chamber (121).
4. steel rope tensioning device for elevator speed limiter according to claim 3, it is characterised in that fixed in the tumbler shaft
Seat (12) right side and correspond to the tensioner wheel arm (2) right end end above position be provided with a limit switch
(6), which connect with the electrical safety circuit of elevator, is fixed with a switch in the right end end of tensioner wheel arm (2)
Re-pack (21), re-packs on (21) in the switch and the position for the lower section for corresponding to limit switch (6) is provided with a limit and open
It closes attacking head (211).
5. steel rope tensioning device for elevator speed limiter according to claim 2, it is characterised in that the well pit side wall
The shape of connecting plate (11) is in zigzag, and the shape of the tumbler shaft fixing seat (12) is in L-shaped.
6. steel rope tensioning device for elevator speed limiter according to claim 4, it is characterised in that the limit switch (6)
For travel switch or microswitch.
7. steel rope tensioning device for elevator speed limiter according to claim 1, it is characterised in that in the expansion tightening wheel (3)
Center is provided with an expansion tightening wheel screw shaft (31) by screw-bearing (311), the tensioner wheel arm (2) middle part and
An expansion tightening wheel screw rod axis hole (22) is offered in the position for corresponding to expansion tightening wheel screw shaft (31), expansion tightening wheel screw shaft (31) is right
It should be rotationally connected on tensioner wheel arm (2) in the position of expansion tightening wheel screw rod axis hole (22), and the expansion tightening wheel screw shaft (31)
Expansion tightening wheel screw shaft head (312) be stretched over the front sides of tensioner wheel arm (2).
8. steel rope tensioning device for elevator speed limiter according to claim 7, it is characterised in that in the expansion tightening wheel screw rod
An expansion tightening wheel protective cover (9), the top of the expansion tightening wheel protective cover (9) are fixed on the expansion tightening wheel screw shaft head (312) of axis (31)
Corresponding to the expansion tightening wheel (3) top and respectively offer one in the left end on the top of the expansion tightening wheel protective cover (9) and right end
Protective cover screw resigning chamber (91).
9. steel rope tensioning device for elevator speed limiter according to claim 7, it is characterised in that in the tensioner wheel arm (2)
It above and in the position in the left side for corresponding to the expansion tightening wheel screw rod axis hole (22) is provided with left gear rope screw rod (23), and right
The position on the right side of expansion tightening wheel screw rod axis hole (22) should be provided with right gear rope screw rod (24).
10. steel rope tensioning device for elevator speed limiter according to claim 1, it is characterised in that in the tensioner wheel arm
(2) left end offers a tensioner clump weight link bolt hole (25), in the lower end of the short transverse of the tensioner clump weight (5)
A tensioner wheel arm recessing groove (51) is offered, and is equipped with counterweight in the position for corresponding to tensioner clump weight link bolt hole (25)
Block bolt hole (52), tensioner wheel arm recessing groove (51) is matched with the left end of tensioner wheel arm (2), and connects bolt by clump weight
(53) in the position for corresponding to tensioner clump weight link bolt hole (25) and clump weight bolt hole (52) by tensioner clump weight (5)
It is connected to the left end of tensioner wheel arm (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821003753.8U CN208471304U (en) | 2018-06-27 | 2018-06-27 | Steel rope tensioning device for elevator speed limiter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821003753.8U CN208471304U (en) | 2018-06-27 | 2018-06-27 | Steel rope tensioning device for elevator speed limiter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208471304U true CN208471304U (en) | 2019-02-05 |
Family
ID=65215587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821003753.8U Active CN208471304U (en) | 2018-06-27 | 2018-06-27 | Steel rope tensioning device for elevator speed limiter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208471304U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108529382A (en) * | 2018-06-27 | 2018-09-14 | 苏州莱茵电梯股份有限公司 | Steel rope tensioning device for elevator speed limiter |
| CN112299195A (en) * | 2020-12-08 | 2021-02-02 | 重庆迈高电梯有限公司 | Speed limiter tensioning system of elevator suitable for movable pit platform and elevator |
-
2018
- 2018-06-27 CN CN201821003753.8U patent/CN208471304U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108529382A (en) * | 2018-06-27 | 2018-09-14 | 苏州莱茵电梯股份有限公司 | Steel rope tensioning device for elevator speed limiter |
| CN108529382B (en) * | 2018-06-27 | 2024-08-16 | 苏州莱茵电梯股份有限公司 | Steel wire rope tensioning device of elevator speed limiter |
| CN112299195A (en) * | 2020-12-08 | 2021-02-02 | 重庆迈高电梯有限公司 | Speed limiter tensioning system of elevator suitable for movable pit platform and elevator |
| CN112299195B (en) * | 2020-12-08 | 2024-05-28 | 重庆迈高电梯有限公司 | Speed limiter tensioning system applicable to elevator with movable pit platform and elevator |
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