CN104973484A - Wire rope tension balancing device - Google Patents
Wire rope tension balancing device Download PDFInfo
- Publication number
- CN104973484A CN104973484A CN201510403140.8A CN201510403140A CN104973484A CN 104973484 A CN104973484 A CN 104973484A CN 201510403140 A CN201510403140 A CN 201510403140A CN 104973484 A CN104973484 A CN 104973484A
- Authority
- CN
- China
- Prior art keywords
- hydraulic
- hydraulic pressure
- nut
- signal pull
- lineoutofservice signal
- 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
- B66B7/00—Other common features of elevators
- B66B7/06—Arrangements of ropes or cables
- B66B7/10—Arrangements of ropes or cables for equalising rope or cable tension
Abstract
The invention discloses a wire rope tension balancing device. The wire rope tension balancing device comprises a hydraulic power source, hydraulic hoses, a hydraulic branching unit and a hydraulic executing device, wherein one of the hydraulic hoses is connected with the hydraulic power source and the hydraulic branching unit, and the other hydraulic hoses are connected with the hydraulic branching unit and the hydraulic executing device; the hydraulic branching unit is provided with one hydraulic input end and N hydraulic output ends; the hydraulic output ends are connected with the hydraulic executing device through the hydraulic hoses; the hydraulic executing device is of a spring reset hydraulic cylinder structure; a nut rapid-disassembling structure is arranged at the lower end of the hydraulic executing device; nuts are connected with bolts at the ends of wire ropes; the hydraulic power source provides pressure to a hydraulic loop; the hydraulic executing device lifts the wire ropes so as to adjust the tension of the wire ropes to be balanced. The wire rope tension balancing device has the remarkable advantages of relieving the working intensity, shortening the operation labor time and being high in adjustment precision.
Description
Technical field
The present invention relates to the adjustment of elevator wire rope pulling force field, particularly a kind of lineoutofservice signal pull equalizer.
Background technology
Lineoutofservice signal pull carries out measuring the method for adjustment is traditionally the displacement measurement adjusting method such as steel rope; Use this kind of method, lineoutofservice signal pull is measured and lineoutofservice signal pull adjustment needs separately to carry out.For 2:1 elevator, tension measurement needs personnel to carry out in hoistway, and the adjustment of pulling force then needs to carry out in machine room, be difficult to accomplish one-time-reach-place owing to measuring, adjusting, need to carry out repeatedly, also just need personnel repeatedly to enter in hoistway and machine room, so this kind of Measures compare is loaded down with trivial details.Meanwhile, when this kind of method is measured, be that use spring balance is repeatedly dismantled and measured one by one many steel ropes, through practice test, the error of measurement is larger.This is the place needing to improve.
Summary of the invention
Technical matters to be solved by this invention is the lineoutofservice signal pull equalizer that a kind of Adjustment precision will be provided high.
In order to solve above technical matters, the invention provides a kind of lineoutofservice signal pull equalizer, comprising
Hydraulic efficiency power unit;
Hydraulic hose, connects hydraulic efficiency power unit and hydraulic pressure shunt, connects hydraulic pressure shunt and hydraulic pressure execution device;
Hydraulic pressure shunt, it is provided with a hydraulic pressure input end, N road hydraulic pressure mouth, and hydraulic pressure mouth is connected with hydraulic pressure execution device by hydraulic hose;
Hydraulic pressure execution device, be spring reset hydraulic cylinder structure, its bottom is provided with nut quick-disassembly structure, and nut connects in the bolt of steel wire rope cephalic par;
Hydraulic efficiency power unit provides pressure to hydraulic circuit, and hydraulic pressure execution device promotes each steel rope, realizes being adjusted to equilibrium to lineoutofservice signal pull.
Described hydraulic pressure shunt is the permeator of liquid, and its input end and mouth are connected to each other by hydraulic pressure shunt inner passage, make the hydraulic pressure of N number of mouth equal.
Described hydraulic pressure execution device is hydraulic pressure end regulating control, it comprises cylinder, hydraulic joint, retracing spring, nut and piston, hydraulic joint is connected with hydraulic hose, piston is provided with in cylinder, piston rod overcoat between piston-rod lower end nut and piston packing end cap has retracing spring, and nut is connected with the bolt of steel wire rope cephalic par.
Described nut quick-disassembly structure is dovetail groove type nut quick-disassembly structure.
Described hydraulic efficiency power unit is hydraulic hand-pump.
Hydraulic pressure end controller action of the present invention is when wire rope end, if the pulling force of steel cable is wherein less than other steel ropes, namely the effective length of this root steel rope is greater than other steel ropes; Hydraulic hand-pump is to after hydraulic circuit pressurization, the all hydraulic actuating cylinder of hydraulic pressure end regulating control upwards mentions wire rope end, the lifting length acting on the less hydraulic actuating cylinder of lineoutofservice signal pull should be greater than the larger hydraulic actuating cylinder of lineoutofservice signal pull, the final result of hoisting cable end is that the effective length of all steel ropes is equal, and namely steel wire pulling force is equal.
Without the need to knowing the pulling force deviation of each steel rope before lineoutofservice signal pull equalizer of the present invention uses, be installed on steel wire rope cephalic par, coordinate and run with elevator slow train, namely each lineoutofservice signal pull of adjustable is until equalization.
Superior effect of the present invention is:
1) do not need personnel to ceaselessly revolve to change jobs place to carry out operation, significantly can reduce the operation intensity of operating personal, save the number of working processes;
2) precision of lineoutofservice signal pull adjustment is high.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the axonometric drawing of lineoutofservice signal pull equalizer of the present invention;
Fig. 2 is a kind of instance graph of hydraulic pressure shunt of the present invention;
Fig. 3 is the axonometric drawing of hydraulic pressure end regulating control of the present invention;
Fig. 4 is the enlarged drawing of Fig. 3 bottom;
Fig. 5 is the connection diagram that hydraulic pressure end regulating control of the present invention and cable wire end combine;
Fig. 6 is the schematic diagram that hydraulic pressure end adjuster nut of the present invention regulates;
Number in the figure explanation
1-hydraulic hand-pump; 2-hydraulic hose;
3-hydraulic pressure shunt; 4-hydraulic pressure end regulating control;
5-cylinder; 6-hydraulic joint;
7-retracing spring; 8-nut;
9-piston-rod lower end; 10-piston packing end cap;
11-piston.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
Embodiments of the invention are described in detail below in conjunction with accompanying drawing.
Fig. 1 shows the structural representation of the embodiment of the present invention.As shown in Figure 1, the invention provides a kind of lineoutofservice signal pull equalizer, comprise
Hydraulic efficiency power unit is hydraulic hand-pump 1;
Hydraulic hose 2, connects hydraulic hand-pump 1 and hydraulic pressure shunt 3, connects hydraulic pressure shunt 3 and hydraulic pressure end regulating control 4;
As shown in Figure 2, hydraulic pressure shunt 3 is provided with a hydraulic pressure input end, N road hydraulic pressure mouth, and hydraulic pressure mouth is connected with hydraulic pressure end regulating control 4 by hydraulic hose 2;
Hydraulic pressure end regulating control 4, be spring reset hydraulic cylinder structure, its bottom is provided with nut quick-disassembly structure, and nut 8 connects in the bolt of steel wire rope cephalic par;
Hydraulic hand-pump 1 provides pressure to hydraulic circuit, and hydraulic pressure end regulating control 4 promotes each steel rope, realizes being adjusted to equilibrium to lineoutofservice signal pull.
Described hydraulic pressure shunt 3 is the permeator of liquid, and its input end and mouth are connected to each other by hydraulic pressure shunt 3 inner passage, make the hydraulic pressure of N number of mouth equal.
As shown in Figure 3, described hydraulic pressure end regulating control 4, it comprises cylinder 5, hydraulic joint 6, retracing spring 7, nut 8 and piston 11, hydraulic joint 6 is connected with hydraulic hose 2, piston 11 is provided with in cylinder 5, piston rod overcoat between piston-rod lower end nut 8 and piston packing end cap 10 has retracing spring 7, and nut 8 is connected with the bolt of steel wire rope cephalic par.
Described nut quick-disassembly structure is dovetail groove type nut quick-disassembly structure, as shown in Figure 4.
Hydraulic pressure end controller action of the present invention is when wire rope end, if the pulling force of steel cable is wherein less than other steel ropes, namely the effective length of this root steel rope is greater than other steel ropes; Hydraulic hand-pump 1 is to after hydraulic circuit pressurization, the all hydraulic actuating cylinder of hydraulic pressure end regulating control 4 upwards mentions wire rope end, the lifting length acting on the less hydraulic actuating cylinder of lineoutofservice signal pull should be greater than the larger hydraulic actuating cylinder of lineoutofservice signal pull, the final result of hoisting cable end is that the effective length of all steel ropes is equal, and namely steel wire pulling force is equal.
When the present invention uses, hydraulic pressure end regulating control 4 is connected (as shown in Figure 5) by nut 8 with the end of elevator wire rope, and nut 8 is provided with the negative thread coordinated with wire rope end.Hydraulic hand-pump 1 provides pressure to hydraulic circuit, the action of hydraulic pressure end regulating control 4, piston 11 drives piston-rod lower end 9 and nut 8 pairs of elevator wire ropes to lift, and because the pressure of each hydraulic actuating cylinder of hydraulic pressure end regulating control 4 is equal, can realize being adjusted to balanced object to lineoutofservice signal pull; After lineoutofservice signal pull is adjusted to equilibrium, the nut 8 of fag end combination place of the steel rope that pulling force is less before can be pulled away from and form certain gap (as shown in Figure 6) with fag end spring end cap, now need nut 8 to screw back to fit with fag end spring end cap, after nut 8 and fag end end cap are fitted, combine by hydraulic hand-pump 1 pressure release and from fag end and remove hydraulic pressure end regulating control 4, so far complete the adjustment to lineoutofservice signal pull.
Without the need to knowing the pulling force deviation of each steel rope before lineoutofservice signal pull equalizer of the present invention uses, be installed on steel wire rope cephalic par, coordinate and run with elevator slow train, namely each lineoutofservice signal pull of adjustable is until equalization.
The foregoing is only preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (5)
1. a lineoutofservice signal pull equalizer, is characterized in that: comprise
Hydraulic efficiency power unit;
Hydraulic hose, connects hydraulic efficiency power unit and hydraulic pressure shunt, connects hydraulic pressure shunt and hydraulic pressure execution device;
Hydraulic pressure shunt, it is provided with a hydraulic pressure input end, N road hydraulic pressure mouth, and hydraulic pressure mouth is connected with hydraulic pressure execution device by hydraulic hose;
Hydraulic pressure execution device, be spring reset hydraulic cylinder structure, its bottom is provided with nut quick-disassembly structure, and nut is connected with the bolt of steel wire rope cephalic par;
Hydraulic efficiency power unit provides pressure to hydraulic circuit, and hydraulic pressure execution device promotes each steel rope, realizes being adjusted to equilibrium to lineoutofservice signal pull.
2. lineoutofservice signal pull equalizer according to claim 1, is characterized in that: the input end of described hydraulic pressure shunt and mouth are connected to each other by hydraulic pressure shunt inner passage, make the hydraulic pressure of N number of mouth equal.
3. lineoutofservice signal pull equalizer according to claim 1, it is characterized in that: described hydraulic pressure execution device is hydraulic pressure end regulating control, it comprises cylinder, hydraulic joint, retracing spring, nut and piston, hydraulic joint is connected with hydraulic hose, piston is provided with in cylinder, piston rod overcoat between piston-rod lower end nut and piston packing end cap has retracing spring, and nut is connected with the bolt of steel wire rope cephalic par.
4. lineoutofservice signal pull equalizer according to claim 1, is characterized in that: described nut quick-disassembly structure is dovetail groove type nut quick-disassembly structure.
5. lineoutofservice signal pull equalizer according to claim 1, is characterized in that: described hydraulic efficiency power unit is hydraulic hand-pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510403140.8A CN104973484A (en) | 2015-07-10 | 2015-07-10 | Wire rope tension balancing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510403140.8A CN104973484A (en) | 2015-07-10 | 2015-07-10 | Wire rope tension balancing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104973484A true CN104973484A (en) | 2015-10-14 |
Family
ID=54270532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510403140.8A Pending CN104973484A (en) | 2015-07-10 | 2015-07-10 | Wire rope tension balancing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104973484A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110944922A (en) * | 2017-05-26 | 2020-03-31 | T·艾伯林 | Elevator suspension member balancing system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04298474A (en) * | 1991-03-26 | 1992-10-22 | Hitachi Building Syst Eng & Service Co Ltd | Elevator main rope tensile force adjusting device |
| JPH06211464A (en) * | 1993-01-14 | 1994-08-02 | Hitachi Building Syst Eng & Service Co Ltd | Elevator main cable drawgear |
| CN102372213A (en) * | 2010-08-26 | 2012-03-14 | 刘应国 | First rope adjusting device |
| CN203439873U (en) * | 2013-07-30 | 2014-02-19 | 宁波市鄞州东吴诺鑫机械制造厂 | Wire tension equalizer used for elevator car |
| CN204778176U (en) * | 2015-07-10 | 2015-11-18 | 上海爱登堡电梯集团股份有限公司 | Balanced device of wire rope pulling force |
-
2015
- 2015-07-10 CN CN201510403140.8A patent/CN104973484A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04298474A (en) * | 1991-03-26 | 1992-10-22 | Hitachi Building Syst Eng & Service Co Ltd | Elevator main rope tensile force adjusting device |
| JPH06211464A (en) * | 1993-01-14 | 1994-08-02 | Hitachi Building Syst Eng & Service Co Ltd | Elevator main cable drawgear |
| CN102372213A (en) * | 2010-08-26 | 2012-03-14 | 刘应国 | First rope adjusting device |
| CN203439873U (en) * | 2013-07-30 | 2014-02-19 | 宁波市鄞州东吴诺鑫机械制造厂 | Wire tension equalizer used for elevator car |
| CN204778176U (en) * | 2015-07-10 | 2015-11-18 | 上海爱登堡电梯集团股份有限公司 | Balanced device of wire rope pulling force |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110944922A (en) * | 2017-05-26 | 2020-03-31 | T·艾伯林 | Elevator suspension member balancing system |
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| PB01 | Publication | ||
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Application publication date: 20151014 |
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| WD01 | Invention patent application deemed withdrawn after publication |