CN2510459Y - First-rope equalising suspension linkage - Google Patents

First-rope equalising suspension linkage Download PDF

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Publication number
CN2510459Y
CN2510459Y CN 01268807 CN01268807U CN2510459Y CN 2510459 Y CN2510459 Y CN 2510459Y CN 01268807 CN01268807 CN 01268807 CN 01268807 U CN01268807 U CN 01268807U CN 2510459 Y CN2510459 Y CN 2510459Y
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CN
China
Prior art keywords
rope
side board
guide plate
connecting line
wedge
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Expired - Lifetime
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CN 01268807
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Chinese (zh)
Inventor
刘金生
孙连成
靖树君
刘春峰
张新
姜金东
韩延伟
王梅
陈德勇
褚树红
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SHANDONG TAIAN COAL MINING MACHINERY CO., LTD.
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COAL MINE MACHINERY FACTORY TAIAN SHANDONG CHINA
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Publication of CN2510459Y publication Critical patent/CN2510459Y/en
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Abstract

The utility model relates to a first-rope equalizing suspension device which carries out a great improvement on the quality of the actual work state to an original A type suspension device on the base of the original A type suspension device (namely, a spiral-hydraulic rope adjusting device). The utility model is composed of a wedge-shaped rope ring (1), a spiral hydraulic rope regulating apparatus (2) and a connecting line (3), wherein suspension rods (2 to 5) of the spiral hydraulic rope regulating apparatus are connected with the lower end of the wedge-shaped rope ring (1), and the connecting line (3) is arranged on the spiral hydraulic rope regulating apparatus (2). The utility model not only can instantaneously realize the automatic balance of the stretching force of a steel rope in high accuracy and reduce the abrasion of the liner and the accident of rope breaking, but also can make an oil cylinder realize the floating fine adjustment in a small travel range according to carrying and loading conditions. When a sealing device generates the leakage by suddenly meeting an accident in the operational process of the suspension device, the utility model can also make the lifting work proceed normally without generating the grave accident on the base of immediately restoring the original A type suspension. The utility model has the characteristics of superior sealing performance, strong reliability and long service life.

Description

Head rope all carries suspension gear
One. technical field
The utility model is applied to industry mine vertical shaft elevator system technical fields such as coal, metallurgy, specifically a kind ofly hang at A type spiral hydraulic adjustment rope that improved many rope frictions promote the automatic load sharing suspension gears on the basis, be specially adapted to mine multi rope winding system.
Two, background technology
Suspension gear is the head rope suspension gear that the mine hoisting container connects with lifting winch by steel rope, be applied to industry mine vertical shaft elevator system technical fields such as coal, metallurgy, in China's pitshaft elevator system, use very extensive, be broadly divided into two big classes, be A type suspension gear (suspension of spiral hydraulic adjustment rope), Type B suspension gear (Wedge-type hydraulic pressure adjusting rope device), share of market approximately respectively accounts for 50%.But these two kinds of suspension gears only are the static balancing devices; promptly can only when scheduled outage, carry out people's wage adjustment rope, realize the steel wire rope tension static balancing lifting container; and in motion process, can't adjust the tension force of steel rope, can not realize the steel wire rope tension dynamical equilibrium.Cause steel rope stressed inconsistent in lifting process, cause that steel rope wriggles in promoting race, the wearing and tearing race causes rope service-life to shorten, even rope-broken accident takes place, and miner's life security in serious threat.
Utility model patent (Fig. 9, Figure 10) ZL93237844.7 " steel wire rope tension self-equalizing suspension gear " is improved many rope friction lifting self-equalizing suspension gears on Type B Wedge-type hydraulic pressure accent rope suspension gear basis.The method of the clasp drawing and pulling type that plate 10-1, side plate 10-2 and oil cylinder 9-3 formed during it adopted, oil cylinder 9-3 is arranged in the gap of middle plate 10-1, cylinder tube is connected on the side plate by pressing plate, and middle plate pulling oil cylinder plunger compression cylinder can be realized the steel wire rope tension self-equalizing.
Three, summary of the invention
The purpose of this utility model just provides that a kind of sealing property is superior, good reliability, longer service life, on the basis of former A type suspension gear (being the screw hydraulic adjusting rope device), a kind of head rope that the character of its actual working state is carried out significant improvement all carries suspension gear.It can instantaneous accurately realization steel wire rope tension self-equalizing, reduces liner wearing and tearing and rope-broken accident, can make oil cylinder realize floating in little stroke range according to the bearing load situation again and finely tune.In the operational process of suspension gear, when contingency made sealing arrangement take place to leak as prominent chance, the utility model can also return on the basis of former A type suspension immediately, made to promote working properly carrying out, and grave accident can not take place.
The utility model is achieved in that it is by being made up of wedge rope_ring, screw hydraulic rope regulator, connecting line, the suspension rod of screw hydraulic rope regulator connects with the lower end of wedge rope_ring, in the screw hydraulic rope regulator highly pressurised liquid is housed, connecting line is contained on the screw hydraulic rope regulator;
Wedge rope_ring includes rope clamp, baffle plate, the sleeve nut, right lock bolt, short guide plate, long guide plate, right side board, left side board, connect bearing pin, left side lock bolt, preloading spring, push bolt, shear sleeve, becket bridle, bearing constitutes, wedge rope_ring of the present utility model has increased baffle plate on the basis of former A type suspension gear, the sleeve nut, lock bolt, connect bearing pin, lock bolt, preloading spring, shear sleeve, and at right side board, increased slotted hole on the left side board, on becket bridle, increased circular hole, two bearings are welded on the middle part of left side board and right side board lateral surface respectively, four baffle plates are welded on the top of left side board and right side board lateral surface respectively, becket bridle is a sphenoid, and the wedge shape outline is the arc groove of indent; Corresponding position with becket bridle on short guide plate, the long guide plate also is the arc groove of indent; Becket bridle, short guide plate, long guide plate are installed between left side board and the right side board medial surface, two-sided boss on short guide plate and the long guide plate embeds respectively in the groove of left side board and right side board, nine shear sleeves are installed in respectively in the hole of short guide plate, long guide plate, and by nine covers compress the bolt group with left side board, right side board with lack guide plate, long guide plate, shear sleeve and fasten as one; Becket bridle can move between left side board and right side board; Lock bolt is installed in by its hole and connects on the bearing pin, and its bolt part is passed two bearings respectively, is screwed in the sleeve nut.And drive to connect in the slotted hole of bearing pin on left side board and right side board and move, realize that steel rope makes progress to lock between becket bridle and short guide plate, long guide plate.
Screw hydraulic rope regulator of the present utility model comprises: clamp, circular nut, oil cylinder, protecting sleeve, plug screw, its main points are: oil cylinder also includes pressing plate, double end stud, nut, oil cylinder is the double end stud assembling, protecting sleeve is the free scalable rigidity cover of more piece, its head saves the top that disk, pressing plate and bolt group are fixed on suspension rod, and all the other respectively save and freely hang over respectively in the joint; Cylinder seat, cylinder body, suspension rod, special nut, piston structure, cylinder cap structure, pressing plate, double end stud, nut, combination seal have been formed oil cylinder, have adopted advanced combination sealing technology in the oil cylinder.Screw hydraulic rope regulator of the present utility model has increased double end stud, nut on the basis of former A type suspension gear; Change the welded type and the thread connection cylinder block structure of former A type suspension gear into the double end stud build-up type, improved the loading strength and the reliability of cylinder body; Change the hard cloth cover of organ type of former A type suspension gear into more piece free scalable rigidity cover, improved the Corrosion Protection and the anti-performance of colliding with of suspension rod; Change the static sealing in the former A type suspension gear into dynamic seal (packing).
Connecting line of the present utility model comprises: total valve switch, communicating pipe, high-pressure rubber pipe, pipe terminal, also include compression indicator, protection spring, sub valve, and total valve switch, compression indicator, sub valve are screwed in respectively on the pipeline screw thread; Each connects steel pipe is welded structure; High-pressure rubber pipe is connected with sub valve with steel pipe respectively; High-pressure rubber pipe is enclosed within the protection spring.Prevent injuring by a crashing object of high-pressure rubber pipe, improved its reliability.Hydraulic oil in the screw hydraulic rope regulator is under underloading or severe duty, all the time by connecting line and four or six screw hydraulic rope regulator cylinder body UNICOMs.
Four, description of drawings
Fig. 1 is the utility model overall construction drawing;
Fig. 2 is the utility model wedge rope_ring front view,
Fig. 3 is the left view of Fig. 2;
Fig. 4 is the part sectional view of Fig. 3;
Fig. 5 is the utility model screw hydraulic rope regulator front view;
Fig. 6 is the A-A cutaway view of Fig. 5;
Fig. 7 is the B-B cutaway view of Fig. 6;
Fig. 8 is the utility model connecting line constructional drawing;
Fig. 9 is former steel wire rope tension self-equalizing suspension gear constructional drawing;
Figure 10 is Fig. 9 right elevation.
Five, embodiment and effect
Be described further below in conjunction with accompanying drawing:
1. wedge rope_ring (Fig. 2, Fig. 3, Fig. 4), it mainly is made of rope clamp 1-1, baffle plate 1-2, sleeve nut 1-3, right lock bolt 1-4, short guide plate 1-5, long guide plate 1-6, right side board 1-7, left side board 1-8, connection bearing pin 1-9, left lock bolt 1-10, preloading spring 1-11, push bolt 1-12, shear sleeve 1-13, becket bridle 1-14, bearing 1-15 15 parts.Wedge rope_ring of the present utility model has increased baffle plate 1-2, sleeve nut 1-3, lock bolt 1-4, has connected bearing pin 1-9, lock bolt 1-10, preloading spring 1-11, shear sleeve 1-13 on the basis of former A type suspension gear, and on right side board 1-7, left side board 1-8, increased slotted hole, on becket bridle 1-14, increased circular hole, be a kind of novel wedge rope_ring that integrates tight rope, lock rope, slack rope function, make and scurry rope, tight rope is convenient.
Two bearing 1-15 are welded on the middle part of left side board 1-8 and right side board 1-7 lateral surface respectively.Four baffle plate 1-2 are welded on the top of left side board 1-8 and right side board 1-7 lateral surface respectively.Becket bridle 1-14 is a sphenoid, and the wedge shape outline is the arc groove of indent; Short guide plate 1-5, long guide plate 1-6 go up and the corresponding position of becket bridle 1-14 also is the arc groove of indent; Becket bridle 1-14, short guide plate 1-5, long guide plate 1-6 are installed between left side board 1-8 and the right side board 1-7 medial surface, two-sided boss on short guide plate 1-5 and the long guide plate 1-6 embeds respectively in the groove of left side board 1-8 and right side board 1-7, nine shear sleeve 1-13 are installed in respectively in the hole of short guide plate 1-5, long guide plate 1-6, and compress bolt group 1-12 by nine covers left side board 1-8, right side board 1-7 and short guide plate 1-5, long guide plate 1-6, shear sleeve 1-13 are fastened as one.Becket bridle 1-14 can move between left side board 1-8 and right side board 1-7; Lock bolt 1-4,1-10 are installed in by its hole and connect on the bearing pin 1-9, its bolt part is passed two bearing 1-15 respectively, be screwed in sleeve nut 1-3, and move in the slotted hole of drive connection bearing pin 1-9 on left side board 1-8 and right side board 1-7, the realization steel rope makes progress between becket bridle 1-14 and short guide plate 1-5, long guide plate 1-6 and locks.Push bolt 1-12 mainly bears tensile stress, and shear sleeve 1-13 mainly bears the member friction stress, and rope clamp 1-1 is used between the steel rope and tight, spacing when baffle plate 1-2 is used for that more change steel rope down moves back wedge rope_ring 1-14.
2. screw hydraulic rope regulator (Fig. 5, Fig. 6, Fig. 7), it mainly is made up of clamp 2-1, circular nut 2-2, cylinder seat 2-3, cylinder body 2-4, suspension rod 2-5, special nut 2-6, piston structure 2-7, cylinder cap structure 2-8, pressing plate 2-9, double end stud 2-10, nut 2-11, protecting sleeve 2-12, disk 2-13, pressing plate 2-14, plug screw 2-15, combination seal 2-16 etc.Protecting sleeve 2-12 is the free scalable rigidity cover of more piece, and its head saves the top that disk 2-13, pressing plate 2-14 and bolt group are fixed on suspension rod, all the other respectively save freely hang over respectively one save in; Cylinder seat 2-3, cylinder body 2-4, suspension rod 2-5, special nut 2-6, piston structure 2-7, cylinder cap structure 2-8, pressing plate 2-9, double end stud 2-10, nut 2-11, combination seal 2-16 have formed oil cylinder, have adopted advanced combination sealing technology in the oil cylinder.Screw hydraulic rope regulator of the present utility model has increased pressing plate 2-9, double end stud 2-10, nut 2-11 on the basis of former A type suspension gear; Change the welded type and the thread connection cylinder block structure of former A type suspension gear into the double end stud build-up type, improved the loading strength and the reliability of cylinder body; Change the hard cloth cover of organ type of former A type suspension gear into more piece free scalable rigidity cover, improved Corrosion Protection and the anti-performance of colliding with of suspension rod 2-5; Change the static sealing in the former A type suspension gear into dynamic seal (packing), improved leak tightness, safety, the reliability of combination sealing 2-16.
3. connecting line (Fig. 8), connecting line mainly are made up of total valve switch 3-1, compression indicator 3-2, communicating pipe 3-3, high-pressure rubber pipe 3-4, protection spring 3-5, sub valve 3-6, pipe terminal 3-7 seven parts.Connecting line is compared with the pipeline of former A type suspension gear, has increased compression indicator 3-2, sub valve 3-6, protection spring 3-5, and total valve switch 3-1, compression indicator 3-2, sub valve 3-6 are screwed in respectively on the pipeline screw thread; Each connects steel pipe is welded structure; High-pressure rubber pipe 3-4 is connected with sub valve 3-6 with steel pipe respectively; High-pressure rubber pipe 3-4 is enclosed within the protection spring 3-5, has prevented injuring by a crashing object of high-pressure rubber pipe 3-4, has improved its reliability.Liquid in each screw hydraulic rope regulator of former A type suspension gear is not ganged up under loaded state mutually; The utility model head rope all carries suspension gear and by connecting line the highly pressurised liquid in many screw hydraulic rope regulators is connected together, provide many steel ropes under dynamic, static load, to be in the precondition of all carrying operating mode, overcome steel rope because the elongation error that factors such as material, manufacturing, installation cause.
Hydraulic oil in the screw hydraulic rope regulator 2 is by connecting line 3 and four or six screw hydraulic rope regulator cylinder body UNICOMs.When suspension gear was in running state with lifting container, high hydraulic pressure moment compensated in the lower cylinder body of other hydraulic pressure in certain cylinder body, made that hydraulic coupling equates in each cylinder body, and a whole set of suspension gear keeps static and dynamic auto state of equilibrium always.
The existing A type of comparing the utility model hangs and has the following advantages:
1. wedge rope_ring 1:
1) easy and simple to handle safe and reliable rapidly;
2) technology is simple, and is easy to process;
3) do not need any auxiliary device.
2. the screw hydraulic rope regulator 2:
1) adopts advanced new type hydraulic cylinder combination sealing arrangement.The sealing device has:
A. hermetic resistance is little; B. good seal performance; C. long service life; D. advantage such as good reliability can realize high-effect dynamic seal (packing);
2) optimize suspension rod 2-5 design, suspension rod 2-5 roughness of surface is low, has strengthened anticorrosion antiwear and has wiped layer, has reduced the friction with sealing member;
3) adopt rigid telescopic suspension rod protecting sleeve 2-12, not damaged by foreign object in the protection suspension rod 2-5 motion process;
4) change the cylinder body connection structure, cancellation welding and thread connection are simplified the cylinder body processing technology, improve the intensity of cylinder body, guarantee the safety of cylinder body;
5) strained condition of change cylinder body is protected cylinder cap, four-pull-rod, cylinder body, suspension rod, cylinder seat mutually, and the safety of system is improved;
6) below connecting line and cylinder cap joint are moved to by the side, be convenient to the protection of pipeline;
7) circular nut moves up and down and can realize adjusting voluntarily in the total travel scope.
3. connecting line 3:
1) shortens the length of hydraulic tubing, strengthened its safety;
2) adopt pressure duct, be convenient to dynamically scurry in the system liquid;
3) adopt high-pressure pipe to protect spring outward, reduce foreign object damage;
4) set up the single cylinder by-pass valve control and be convenient to handle abnormal accident.
Use principle:
1. wedge rope_ring (Fig. 2, Fig. 3, Fig. 4):
Steel rope penetrates around becket bridle 1-14 bending, stressed, drive on the becket bridle 1-14 and move, move until steel rope on interlock lock bolt 1-4,1-10, sleeve nut 1-3 are common and be locked, this moment, the turnbarrel nut made it press bearing 1-15, give initial pressure of preloading spring, make sleeve nut 1-3 and lock bolt 1-4,1-10 screw the back and be difficult for from pine.Pin fag end after with rope clamp 1-1 this moment, and wedge rope_ring just can normally promote use.If change steel rope or scurry when rope more, need only be placed on the baffle plate 1-2 with a backing plate, turnbarrel nut 1-3 contacts stressed and nut and lock bolt screw motion by the sleeve nut with backing plate then, becket bridle is moved down, can from becket bridle, withdraw from until steel rope.
2. screw hydraulic rope regulator (Fig. 5, Fig. 6, Fig. 7):
Clamp 2-1 is used for the guiding of connecting plate assembly in the screw hydraulic rope regulator.Circular nut 2-2 effect has two: one is adjusted the stroke of oil cylinder, and it two is used for just in case oil cylinder when occurring leaking, and with circular nut 2-2 locking suspension rod 2-5, system can continue to use.Cylinder seat 2-3, cylinder body 2-4, cylinder cap structure 2-8, thru-bolt 2-10, nut 2-11 form housing structure, are used for replenishing hydraulic oil and transferring power.Suspension rod 2-5 is used to connect wedge rope_ring and cylinder body, bears lifting load.Special nut 2-6 is used for the fixing of piston structure 2-7, bears the hydraulic coupling that piston transmits.Piston structure 2-7 is used for the usefulness of guiding and sealing.Pressing plate 2-9, pressing plate 2-14 are used for auxiliary fixing.Protecting sleeve 2-12 is used for the protection of suspension rod 2-5, makes to avoid in the suspension rod motion process damaging.Disk 2-13 is used for fixing protecting sleeve 2-12 and protection cylinder body.Plug screw 2-15 is used for the protection of hydraulic fluid port, avoids extraneous dirty thing and enters in the cylinder.Combination seal 2-16 is used for the sealing function of cylinder cap structure and piston structure, prevents that pressure oil from leaking from piston and cylinder cap.Motion to suspension rod and piston simultaneously plays directional tagging.
Principle of work is as follows:
Principle of work (as Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7): hydraulic oil enters in the cylinder body 2-4 of four or six screw hydraulic rope regulators 2 by connecting line 3, make piston 2-7, suspension rod 2-5 and cylinder body 2-4 do relative motion, cause wedge rope_ring 2 to fluctuate, thereby the automatic compensation steel wire rope tension makes all steel rope stress balances of elevator system reach very desirable running state.
When 1) transferring rope: when lifting container is out of service, hold lifting container with foreign object, hoisting rope is not stressed, each hoisting cable length of coarse adjustment makes it equal substantially; Wedge rope_ring 1 is installed then, the locking hoisting rope, oil pump begins oiling, and by connecting line 3, pressure oil enters four (or six) screw hydraulic rope regulators, hydraulic oil enters cylinder body 2-4 by cylinder cap 2-8 oilhole, promote piston 2-7, suspension rod 2-5 motion, compression circular nut 2-2 leaves cylinder seat 2-3, an about half stop control lever to oil cylinder stroke, close connecting line main valve 3-1, transfer the knot bundle.
2) normal operation: suspension rod 2-5, piston 2-7 are relative, and cylinder body 2-4 ceaselessly does relative motion, because these four (or six) steel ropes are because of factors such as installation error, manufacturing, loads, cause its tension force difference, steel rope occurs when different in size in the operation process, high hydraulic pressure moment compensates by connecting line in the lower cylinder body of other hydraulic pressure in certain screw hydraulic rope regulator cylinder body, make the interior hydraulic pressure of each cylinder body equate that a whole set of suspension gear keeps dynamical equilibrium always.
3) emergency:, should close immediately to divide the cylinder valve door in the connecting line and screw on circular nut and also carry on the back tight if a cylinder leaks suddenly.Effect is hung with the A type.
Screw hydraulic rope regulator 2 be different from the obvious characteristic of A type suspension gear be exactly in the normal operation process circular nut 2-2 and cylinder seat 2-3 break away from always.In case circular nut 2-2 contacts with cylinder seat 2-3, illustrate and this is transferred again and has restricted.
3. high pressure prevents pounding connecting line (Fig. 8):
Total valve switch 3-1 is used to control oil pump oil liquid in-out cylinder pressure, compression indicator 3-2 is in order to constant voltage data in the display system, and communicating pipe 3-3 is the basic framework of connecting line, and it is made of withstand voltage solid drawn pipe, high-pressure rubber pipe 3-4 is used for being connected of communicating pipe and each hydraulic actuating cylinder, is convenient to a little less than the rigidity adjust.Protection spring 3-5 is used to protect high-pressure rubber pipe to avoid foreign object impact, and sub valve 3-6 is used for closing under the emergency hydraulic actuating cylinder oil circuit, anti-locking system release.Pipe terminal 3-7 is used for being connected between hydraulic actuating cylinder and the cylinder cap, connects, closes fast, safety, convenience.

Claims (2)

1. a head rope all carries suspension gear, form by wedge rope_ring (1), screw hydraulic rope regulator (2), connecting line (3), the suspension rod (2-5) of screw hydraulic rope regulator (2) connects with the lower end of wedge rope_ring (1), the screw hydraulic rope regulator is equipped with highly pressurised liquid in (2), and connecting line (3) is contained on the screw hydraulic rope regulator (2);
Wedge rope_ring: rope clamp (1-1), baffle plate (1-2), sleeve nut (1-3), right lock bolt (1-4), short guide plate (1-5), long guide plate (1-6), right side board (1-7), left side board (1-8) are arranged, connect bearing pin (1-9), left lock bolt (1-10), preloading spring (1-11), push bolt (1-12), shear sleeve (1-13), becket bridle (1-14), bearing (1-15) formation; Screw hydraulic rope regulator (2) includes clamp (2-1), circular nut (2-2), oil cylinder, protecting sleeve (2-12), plug screw (2-15); Connecting line (3) includes total valve switch (3-1), communicating pipe (3-3), high-pressure rubber pipe (3-4), pipe terminal (3-7); It is characterized in that: right side board in the wedge rope_ring (1-7), left side board (1-8) are provided with slotted hole, two bearings (1-15) are welded on the middle part of left side board (1-8) and right side board (1-7) lateral surface respectively, four baffle plates (1-2) are welded on the top of left side board (1-8) and right side board (1-7) lateral surface respectively, becket bridle (1-14) is a sphenoid and is provided with circular hole that the wedge shape outline is the arc groove of indent; Short guide plate (1-5), long guide plate (1-6) are gone up and the corresponding position of becket bridle (1-14) also is the arc groove of indent; Becket bridle (1-14), short guide plate (1-5), long guide plate (1-6) are installed between left side board (1-8) and right side board (1-7) medial surface, two-sided boss on short guide plate (1-5) and the long guide plate (1-6) embeds respectively in the groove of left side board (1-8) and right side board (1-7), nine shear sleeves (1-13) are installed in respectively in the hole of short guide plate (1-5), long guide plate (1-6), and compress bolt group (1-12) by nine covers left side board (1-8), right side board (1-7) and short guide plate (1-5), long guide plate (1-6), shear sleeve (1-13) are fastened as one; Becket bridle (1-14) can move between left side board (1-8) and right side board (1-7); Lock bolt (1-4), (1-10) are installed in by its hole and connect on the bearing pin (1-9), and its bolt part is passed two bearings (1-15) respectively, is screwed in sleeve nut (1-3);
Oil cylinder also includes pressing plate (2-9), double end stud (2-10), nut (2-11) in the screw hydraulic rope regulator (2), oil cylinder is the double end stud assembling, protecting sleeve (2-12) is a more piece, its head saves the top that disk (2-13), pressing plate (2-14) and bolt group are fixed on suspension rod, and all the other respectively save and freely hang over respectively in the joint;
Also include compression indicator (3-2), protection spring (3-5), sub valve (3-6) in the connecting line (3), total valve switch (3-1), compression indicator (3-2), sub valve (3-6) is screwed in respectively on the pipeline screw thread; Each connects steel pipe is welded structure; High-pressure rubber pipe (3-4) is connected with sub valve (3-6) with steel pipe respectively; High-pressure rubber pipe (3-4) is enclosed within the protection spring (3-5);
Screw hydraulic rope regulator (2) inner high voltage liquid is that hydraulic oil passes through connecting line (3) and four or the middle cylinder body UNICOM of six screw hydraulic rope regulators (2).
2. all carry suspension gear according to the said head rope of claim 1, it is characterized in that said protecting sleeve (2-12) is scalable rigidity cover.
CN 01268807 2001-11-29 2001-11-29 First-rope equalising suspension linkage Expired - Lifetime CN2510459Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 01268807 CN2510459Y (en) 2001-11-29 2001-11-29 First-rope equalising suspension linkage

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Application Number Priority Date Filing Date Title
CN 01268807 CN2510459Y (en) 2001-11-29 2001-11-29 First-rope equalising suspension linkage

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Publication Number Publication Date
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Cited By (14)

* Cited by examiner, † Cited by third party
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CN102020161A (en) * 2010-12-03 2011-04-20 中国矿业大学 Connecting device of hauling rope of elevator for mines and detection method thereof
CN102372213A (en) * 2010-08-26 2012-03-14 刘应国 First rope adjusting device
CN102491148A (en) * 2011-12-26 2012-06-13 日立电梯(中国)有限公司 Elevator and steel wire rope tension automatic regulating device thereof
CN102701045A (en) * 2011-03-28 2012-10-03 鲁继锋 Hydraulic self-adjusting steel wire rope guide device
CN102730517A (en) * 2011-04-02 2012-10-17 鲁继锋 Direct-connection buffering hydraulic rope adjuster
CN102765649A (en) * 2012-08-06 2012-11-07 吴江信谊精密五金有限公司 Stable hoisting rope tension adjusting gear
CN102765650A (en) * 2012-08-06 2012-11-07 吴江信谊精密五金有限公司 Tension adjusting device of elevator hoisting ropes
CN103303768A (en) * 2013-05-29 2013-09-18 刘文玲 Steel wire rope taper sleeve
CN103771218A (en) * 2014-01-09 2014-05-07 宁波市鄞州东吴诺鑫机械制造厂 Steel wire tension balancer for elevator car
CN105173976A (en) * 2015-10-13 2015-12-23 江南嘉捷电梯股份有限公司 Elevator and steel wire rope tension adjustment device thereof
CN105314557A (en) * 2014-08-05 2016-02-10 深圳海油工程水下技术有限公司 Tensioner for steel wire rope
WO2018157385A1 (en) * 2017-03-03 2018-09-07 太原理工大学 Steel wire rope suspension device, control method and multi-rope friction lifting system
CN108996386A (en) * 2018-10-22 2018-12-14 徐州市工大三森科技有限公司 Automatically the wedge rope_ring device of rope is altered
CN112357725A (en) * 2020-11-26 2021-02-12 中国矿业大学 Multi-rope tension balancing adjusting device and method

Cited By (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102372213A (en) * 2010-08-26 2012-03-14 刘应国 First rope adjusting device
RU2523302C2 (en) * 2010-12-03 2014-07-20 Чайна Юниверсити Оф Майнинг Энд Текнолоджи Coupling device for shaft hoist ropes and measuring method implemented by means of said device
WO2012071913A1 (en) * 2010-12-03 2012-06-07 中国矿业大学 Mining elevator traction cable connecting apparatus and measuring method therefor
US9156655B2 (en) 2010-12-03 2015-10-13 China University Of Mining And Technology Mining elevator traction cable connecting apparatus and measuring method therefor
CN102020161B (en) * 2010-12-03 2012-08-22 中国矿业大学 Connecting device of hauling rope of elevator for mines and detection method thereof
CN102020161A (en) * 2010-12-03 2011-04-20 中国矿业大学 Connecting device of hauling rope of elevator for mines and detection method thereof
AU2011335721B2 (en) * 2010-12-03 2015-06-18 China University Of Mining And Technology Mining elevator traction cable connecting apparatus and measuring method therefor
CN102701045A (en) * 2011-03-28 2012-10-03 鲁继锋 Hydraulic self-adjusting steel wire rope guide device
CN102730517A (en) * 2011-04-02 2012-10-17 鲁继锋 Direct-connection buffering hydraulic rope adjuster
CN102491148A (en) * 2011-12-26 2012-06-13 日立电梯(中国)有限公司 Elevator and steel wire rope tension automatic regulating device thereof
CN102491148B (en) * 2011-12-26 2013-08-14 日立电梯(中国)有限公司 Elevator and steel wire rope tension automatic regulating device thereof
CN102765650A (en) * 2012-08-06 2012-11-07 吴江信谊精密五金有限公司 Tension adjusting device of elevator hoisting ropes
CN102765649B (en) * 2012-08-06 2015-02-18 吴江信谊精密五金有限公司 Stable hoisting rope tension adjusting gear
CN102765649A (en) * 2012-08-06 2012-11-07 吴江信谊精密五金有限公司 Stable hoisting rope tension adjusting gear
CN102765650B (en) * 2012-08-06 2016-01-06 吴江信谊精密五金有限公司 The tension-adjusting gear of elevator rope
CN103303768A (en) * 2013-05-29 2013-09-18 刘文玲 Steel wire rope taper sleeve
CN103303768B (en) * 2013-05-29 2015-12-16 胡爱林 A kind of steel wire rope taper sleeve
CN103771218B (en) * 2014-01-09 2016-08-17 李宝良 Steel wire tensile force equalizer for lift car
CN103771218A (en) * 2014-01-09 2014-05-07 宁波市鄞州东吴诺鑫机械制造厂 Steel wire tension balancer for elevator car
CN105314557A (en) * 2014-08-05 2016-02-10 深圳海油工程水下技术有限公司 Tensioner for steel wire rope
CN105173976A (en) * 2015-10-13 2015-12-23 江南嘉捷电梯股份有限公司 Elevator and steel wire rope tension adjustment device thereof
WO2018157385A1 (en) * 2017-03-03 2018-09-07 太原理工大学 Steel wire rope suspension device, control method and multi-rope friction lifting system
US10611603B2 (en) 2017-03-03 2020-04-07 Taiyuan University Of Technology Wire rope suspension device, control method thereof and multi-rope friction lifter
CN108996386A (en) * 2018-10-22 2018-12-14 徐州市工大三森科技有限公司 Automatically the wedge rope_ring device of rope is altered
CN108996386B (en) * 2018-10-22 2023-09-22 徐州市三森威尔矿山科技有限公司 Wedge-shaped rope ring device for automatic rope channeling
CN112357725A (en) * 2020-11-26 2021-02-12 中国矿业大学 Multi-rope tension balancing adjusting device and method

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