CN102923555A - Tail rope hanging device and multi-rope friction wheel type vertical shaft hoisting system - Google Patents
Tail rope hanging device and multi-rope friction wheel type vertical shaft hoisting system Download PDFInfo
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- CN102923555A CN102923555A CN2011102260599A CN201110226059A CN102923555A CN 102923555 A CN102923555 A CN 102923555A CN 2011102260599 A CN2011102260599 A CN 2011102260599A CN 201110226059 A CN201110226059 A CN 201110226059A CN 102923555 A CN102923555 A CN 102923555A
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- tail rope
- circuit board
- integrated circuit
- rope
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Abstract
The invention discloses a tail rope hanging device and a multi-rope friction wheel type vertical shaft hoisting system. The tail rope hanging device comprises a connecting sleeve disc and a tail rope which are fixedly connected, a hoisting plate clip and connecting pieces, wherein the connecting pieces are fixedly connected with the hoisting plate clip to support the hoisting plate clip; the hoisting plate clip is hung below the connecting sleeve disc; a clamping hole is formed in the hoisting plate clip; and the tail rope penetrates through the clamping hole and is clamped and matched with the clamping hole. According to the tail rope hanging device and the multi-rope friction wheel type vertical shaft hoisting system, the tail rope is fixedly connected with the connecting sleeve disc and is in clamping connection with the hoisting plate clip, and potential safety hazards such as wire breakage or strand breakage occur when the tail rope is fixedly connected with the connecting sleeve disc, the hoisting plate clip can also achieve an effect of clamping the tail rope, so that the accident of the dropping of the tail rope due to breakage is avoided effectively, and the safety of production is improved.
Description
Technical field
The present invention relates to the physical construction technology, relate in particular to the wheeled mine shaft hoist system of a kind of tail rope hanger and multi-rope friction.
Background technology
Coal adopts in the industry, use the wheeled mine shaft hoist system of multi-rope friction to carry out various lifting operations, the wheeled mine shaft hoist system of multi-rope friction comprises vertical shaft hoist, tail rope hanger and connecting device, and vertical shaft hoist is captiveed joint by connecting device with tail rope hanger.
Figure 1A is the scheme drawing of tail rope hanger and connecting device in the prior art, and Figure 1B is the scheme drawing of the connection cover plate of tail rope hanger in the prior art.Connecting device comprises commutation fork (not shown), main suspension rod 1 and sleeve 2; Tail rope hanger comprises connection cover plate 3 and tail rope 4.Main suspension rod 1 is captiveed joint with sleeve 2; Sleeve 2 axially is provided with several mounting holes 21, connect cover plate 3 top protrusion 34 circumferentially be provided with several bolts hole 31 corresponding with mounting hole 21, sleeve 2 passes through connecting screw rod 5 captive joints with being connected between the cover plate 3.Tail rope 4 be connected cover plate 3 captive joints, particularly, tail rope 4 is by connecting the through hole 32 of cover plate 3 bottoms, be contained in the cavity 33 that connects cover plate 3, then in cavity 33, inject Babbitt matal solution, Babbitt matal solution cooled and solidified, so that tail rope 4 is with to be connected cover plate 3 affixed, tail rope 4 is called the tail rope root near the positions that connect cover plates 3.
Operating environment is moist under the ore deposit, and tail rope weight is large, and generally about 10 tons, the phenomenons such as corrosion, fracture of wire or wearing and tearing very easily appear in tail rope in use tail rope root; In addition, in lifting process, stress mainly concentrates on the tail rope root, and daily detection is difficult for finding fracture of wire or the disconnected burst phenomenon of tail rope root.
Prior art has the following disadvantages at least, and there is potential safety hazard in existing tail rope with the captive joint that is connected between the cover plate, the disconnected rope of tail rope falling accident occurs easily.
Summary of the invention
The invention provides the wheeled mine shaft hoist system of a kind of tail rope hanger and multi-rope friction, in order to optimize the structure of tail rope hanger, improve the safety that promotes operation.
The invention provides a kind of tail rope hanger, comprise connection cover plate and the tail rope of captive joint, wherein:
Also comprise lifting integrated circuit board and attaching parts;
Described attaching parts fastens with described hoisting board and is connected, to support described lifting integrated circuit board;
Described lifting integrated circuit board is suspended in the below of described connection cover plate, offers holes for clamping on the described lifting integrated circuit board, and described tail rope passes described holes for clamping, and with described holes for clamping snap-fit.
Aforesaid tail rope hanger, preferably: described holes for clamping is circular unthreaded hole, and the size of described unthreaded hole is less than the external diameter of described tail rope.
Aforesaid tail rope hanger, preferably:
Described connection cover plate protrusion is outwards given prominence to preseting length along the radial direction of described connection cover plate, and the arranged outside of the bolt hole that arranges on the described protrusion has several knock holees;
Be provided with the lifting eye corresponding with described knock hole on the described lifting integrated circuit board;
Described attaching parts is tied rope, and described tied rope wears described knock hole and lifting eye and closed, with described lifting integrated circuit board and the described cover plate captive joint that is connected.
Aforesaid tail rope hanger, preferably: the bottom 1m-3m of the described connection cover plate of described lifting integrated circuit board distance.
Aforesaid tail rope hanger, preferably:
Described lifting integrated circuit board comprises two daughter card, two described unthreaded holes of the involutory rear formation of described daughter card.
Aforesaid tail rope hanger, preferably:
Also comprise one or more wire clips, offer hole clipping on the described wire clips, the diameter of described hole clipping is less than the external diameter of described tail rope, and described tail rope wears by described hole clipping, and with described hole clipping snap-fit;
Described wire clips is placed on the top of described lifting integrated circuit board, and described hole clipping and described unthreaded hole connect.
Aforesaid tail rope hanger, preferably:
The quantity of described wire clips is four, the folded top that is located at described lifting integrated circuit board.
Aforesaid tail rope hanger, preferably:
The quantity of described knock hole is two, circumferentially is evenly distributed on the described connection cover plate.
The present invention also provides a kind of multi-rope friction wheeled mine shaft hoist system, comprises vertical shaft hoist and connecting device, wherein also comprises the arbitrary described tail rope hanger of the present invention.
The wheeled mine shaft hoist system of tail rope hanger provided by the invention and multi-rope friction, tail rope not only be connected the cover plate captive joint, also be in clamping connection with the lifting integrated circuit board, in application, even if tail rope potential safety hazard occurs with the captive joint that is connected between the cover plate, such as fracture of wire or disconnected thigh, the lifting integrated circuit board also can play the effect of chucking tail rope, thereby effectively avoided the generation of the disconnected rope of tail rope falling accident, improved the safety of producing.
Description of drawings
Figure 1A is the scheme drawing of tail rope hanger and connecting device in the prior art.
Figure 1B is the scheme drawing of the connection cover plate of tail rope hanger in the prior art.
The structural representation of the tail rope hanger that Fig. 2 provides for the embodiment of the invention one
The scheme of installation of the tail rope hanger that Fig. 3 A provides for the embodiment of the invention two.
The structural representation of the tail rope hanger that Fig. 3 B provides for the embodiment of the invention two.
Fig. 3 C is the structural representation of lifting integrated circuit board.
Fig. 3 D is that the A-A of Fig. 3 C is to cutaway view.
Fig. 3 E is the structural representation of wire clips.
Fig. 3 F is that the A-A of Fig. 3 E is to cutaway view.
Reference numeral:
1-master's suspension rod; The 2-sleeve; 3-connects cover plate;
The 4-tail rope; The 5-connecting screw rod; 6-connects cover plate;
The 7-tail rope; 8-lifts by crane integrated circuit board; The 9-tied rope;
The 10-wire clips; The 21-mounting hole; The 31-bolt hole;
The 32-through hole; The 33-cavity; The 34-protrusion;
The 61-protrusion; The 62-bolt hole; The 63-knock hole;
The 81-unthreaded hole; The 82-daughter card; The 83-lifting eye;
The 84-connecting bore; The 101-hole clipping.
The specific embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer, below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
Embodiment one
The structural representation of the tail rope hanger that Fig. 2 provides for the embodiment of the invention one, the concrete structure of this tail rope hanger is as follows:
A kind of tail rope hanger comprises connection cover plate 6 and the tail rope 7 of captive joint, wherein also comprises lifting integrated circuit board 8 and attaching parts; Attaching parts is captiveed joint with lifting integrated circuit board 8, is specifically as follows tied rope 9, to support boatswain chair card 8; Lifting integrated circuit board 8 is suspended in the below that connects cover plate 6, offers holes for clamping on the lifting integrated circuit board 8, and tail rope 7 passes holes for clamping, and with the holes for clamping snap-fit.
Further, holes for clamping is circular unthreaded hole 81, and the size of unthreaded hole 81 is less than the external diameter of tail rope 7.
Wherein, the effect of attaching parts is to support the boatswain chair card, and attaching parts also can be straight-bar, an end of this straight-bar be connected cover plate, sleeve or main suspension rod captive joint, the other end fastens with hoisting board and is connected, and certainly, also can be steel strand rope or hook etc.In the present embodiment, the size of unthreaded hole is than the little 10mm of tail rope external diameter, and the clamping force of this moment can satisfy actual needs.In the practical application, the relative size of unthreaded hole and tail rope external diameter can be set according to the size of required clamping force.
The tail rope hanger that the embodiment of the invention one provides, tail rope not only be connected the cover plate captive joint, also be in clamping connection with the lifting integrated circuit board, in application, even if tail rope potential safety hazard occurs with the captive joint that is connected between the cover plate, such as fracture of wire or disconnected thigh, the lifting integrated circuit board also can play the effect of chucking tail rope, thereby effectively avoided the generation of the disconnected rope of tail rope falling accident, improved the safety of producing.
Embodiment two
The scheme of installation of the tail rope hanger that Fig. 3 A provides for the embodiment of the invention two, the structural representation of the tail rope hanger that Fig. 3 B provides for the embodiment of the invention two, Fig. 3 C is the structural representation of lifting integrated circuit board, Fig. 3 D is that the A-A of Fig. 3 C is to cutaway view, Fig. 3 E is the structural representation of wire clips, Fig. 3 F be the A-A of Fig. 3 E to cutaway view, the below describes structure and the annexation of the tail rope hanger each several part that the embodiment of the invention two provides in detail.
The embodiment of the invention two is on the technical scheme basis of embodiment one, preferably, the following structure of fixedly employing of lifting integrated circuit board realizes: the radial direction of connection cover plate 6 protrusions 61 edge connection cover plates 6 is outstanding preseting length outwards, and the arranged outside of the bolt hole 62 that arranges on the protrusion 61 has several knock holees 63; Lifting is provided with the lifting eye 83 corresponding with knock hole 63 on the integrated circuit board 8; Attaching parts is tied rope 9, and tied rope 9 wears knock hole 63 and lifting eye 83 and closed, will lift by crane integrated circuit board 8 and to be connected cover plate 6 captive joints.
Further, the bottom 1m-3m of lifting integrated circuit board 8 distance join cover plates 6.
Wherein, preseting length refers to that the length of protrusion should satisfy the needs that bolt hole and knock hole are set simultaneously, and the thickness of protrusion also can correspondingly increase, to increase the reliability that connects.The captive joint of the above-mentioned form of lifting integrated circuit board, simple and reliable.The distance of the bottom of lifting integrated circuit board distance join cover plate is unsuitable oversize, otherwise can affect the convenience of lifting operation, and is for mine hoisting is example, more suitable apart from 1m-3m.In the practical application, the reliability of connection is directly proportional with length and thickness that protrusion is given prominence to.The hole of offering on lifting by crane integrated circuit board and being connected cover plate all should arrange circular arc chamfering, is not scratched so that wear tail rope or the tied rope passed through.The closure of tied rope can use the ingot card to realize.
In the present embodiment, the quantity of knock hole 63 is two, circumferentially is evenly distributed on to connect on the cover plate 6.
Tied rope is fastened in the unthreaded hole that lifts by crane integrated circuit board for convenient, the preferred implementation of lifting integrated circuit board is: lifting integrated circuit board 8 comprises 82, two daughter card of two daughter card, 82 involutory rear formation unthreaded holes 81.The structural representation of lifting integrated circuit board is shown in Fig. 3 C, and Fig. 3 D is that the A-A of Fig. 3 C is to cutaway view.Can select bolt to fix between two daughter card 82, shown in Fig. 3 C and Fig. 3 D, correspondence has been offered four connecting bores 84 on two daughter card.
In the practical application, can also wire clips be set at the lifting integrated circuit board, increasing the length of captured tail rope, thereby further increase the safety that connects.Be specially, tail rope hanger also comprises one or more wire clips 10, offers hole clipping 101 on the wire clips 10, and the diameter of hole clipping 101 is less than the external diameter of tail rope 7, and tail rope 7 wears by hole clipping 101, and with hole clipping 101 snap-fit; Wire clips 10 is placed on the top of lifting integrated circuit board 8, and hole clipping 101 and unthreaded hole 81 connect.The structural representation of wire clips is shown in Fig. 3 E, and Fig. 3 F is that the A-A of Fig. 3 E is to cutaway view.
The lifting integrated circuit board is used for supporting wire clips.The effect of wire clips is identical with the lifting integrated circuit board, all plays the effect of chucking tail rope.Structure aspects, wire clips also adopt two structures that daughter board is involutory, and be similar with the lifting integrated circuit board, is not described in detail.Difference is that wire clips need not arrange connecting element, and present embodiment is the structure of utilizing the lifting integrated circuit board, and wire clips directly is placed on lifting integrated circuit board top, and simplified structure is set like this, and in use, can as required, increase the quantity of wire clips.In the present embodiment, the quantity of wire clips 10 is four, the folded top that is located at the lifting integrated circuit board.In the practical application, wire clips also can be fixed on the lifting integrated circuit board, and in such cases, hole clipping and unthreaded hole need not connect, and certain distance that mutually staggers is large to the clamping force of tail rope, tighten effectively, and but, the at this moment installation of wire clips is relative complex also.
The tail rope hanger that the embodiment of the invention two provides, the lifting chuck with is connected between the cover plate by the tied rope captive joint, simple in structure, connection is reliably.For strengthening the clamping force to tied rope, also be provided with wire clips.In the practical application, can the diameter of hole clipping and unthreaded hole be set easily according to the diameter of tail rope, greatly prolong the service life of tail rope hanger.To lift by crane integrated circuit board and be connected the cover plate captive joint, and can not affect the normal operation of connecting device, such as the replacing of connection bearing in the sleeve.
The embodiment of the invention also provides a kind of multi-rope friction wheeled mine shaft hoist system, comprises vertical shaft hoist and connecting device, wherein also comprises the tail rope hanger that any embodiment of the present invention provides.
The wheeled mine shaft hoist system of multi-rope friction provided by the invention, has the described tail rope hanger of any embodiment of the present invention, increased the safety that tail rope connects, also can avoid because finding disconnected strand and fracture of wire phenomenon of tail rope root, and the tail rope falling accident that occurs has improved the safety that vertical shaft hoisting operates greatly.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (9)
1. tail rope hanger comprises it is characterized in that connection cover plate and the tail rope of captive joint:
Also comprise lifting integrated circuit board and attaching parts;
Described attaching parts fastens with described hoisting board and is connected, to support described lifting integrated circuit board;
Described lifting integrated circuit board is suspended in the below of described connection cover plate, offers holes for clamping on the described lifting integrated circuit board, and described tail rope passes described holes for clamping, and with described holes for clamping snap-fit.
2. tail rope hanger according to claim 1 is characterized in that: described holes for clamping is circular unthreaded hole, and the size of described unthreaded hole is less than the external diameter of described tail rope.
3. tail rope hanger according to claim 1 is characterized in that:
Described connection cover plate protrusion is outwards given prominence to preseting length along the radial direction of described connection cover plate, and the arranged outside of the bolt hole that arranges on the described protrusion has several knock holees;
Be provided with the lifting eye corresponding with described knock hole on the described lifting integrated circuit board;
Described attaching parts is tied rope, and described tied rope wears described knock hole and lifting eye and closed, with described lifting integrated circuit board and the described cover plate captive joint that is connected.
4. tail rope hanger according to claim 3 is characterized in that: the bottom 1m-3m of the described connection cover plate of described lifting integrated circuit board distance.
5. tail rope hanger according to claim 3 is characterized in that:
Described lifting integrated circuit board comprises two daughter card, two described unthreaded holes of the involutory rear formation of described daughter card.
6. tail rope hanger according to claim 1 is characterized in that:
Also comprise one or more wire clips, offer hole clipping on the described wire clips, the diameter of described hole clipping is less than the external diameter of described tail rope, and described tail rope wears by described hole clipping, and with described hole clipping snap-fit;
Described wire clips is placed on the top of described lifting integrated circuit board, and described hole clipping and described unthreaded hole connect.
7. tail rope hanger according to claim 6 is characterized in that:
The quantity of described wire clips is four, the folded top that is located at described lifting integrated circuit board.
8. tail rope hanger according to claim 3 is characterized in that:
The quantity of described knock hole is two, circumferentially is evenly distributed on the described connection cover plate.
9. the wheeled mine shaft hoist system of multi-rope friction comprises vertical shaft hoist and connecting device, it is characterized in that, also comprises the arbitrary described tail rope hanger of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110226059.9A CN102923555B (en) | 2011-08-08 | 2011-08-08 | Tail rope hanging device and multi-rope friction wheel type vertical shaft hoisting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110226059.9A CN102923555B (en) | 2011-08-08 | 2011-08-08 | Tail rope hanging device and multi-rope friction wheel type vertical shaft hoisting system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102923555A true CN102923555A (en) | 2013-02-13 |
| CN102923555B CN102923555B (en) | 2015-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110226059.9A Active CN102923555B (en) | 2011-08-08 | 2011-08-08 | Tail rope hanging device and multi-rope friction wheel type vertical shaft hoisting system |
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| Country | Link |
|---|---|
| CN (1) | CN102923555B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104555644A (en) * | 2015-01-08 | 2015-04-29 | 江西稀有稀土金属钨业集团有限公司 | Anti-drop skip tail rope suspension device and anti-drop method for tail rope |
| CN105947857A (en) * | 2016-06-21 | 2016-09-21 | 淮南矿业(集团)有限责任公司 | Flat tail rope replacement device of vertical shaft hoisting system |
Citations (4)
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| US20040129506A1 (en) * | 1998-12-22 | 2004-07-08 | Ericson Richard J. | Traction enhanced controlled pressure flexible flat tension member termination device |
| CN100564221C (en) * | 2005-05-27 | 2009-12-02 | 三菱电机株式会社 | The rope socketing device of elevator |
| CN201372746Y (en) * | 2009-04-07 | 2009-12-30 | 平煤建工集团有限公司 | Head rope clamp |
| CN202265287U (en) * | 2011-08-08 | 2012-06-06 | 淮南矿业(集团)有限责任公司 | Tail rope hanging device and multi-rope frication wheel type vertical shaft lifting system |
-
2011
- 2011-08-08 CN CN201110226059.9A patent/CN102923555B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040129506A1 (en) * | 1998-12-22 | 2004-07-08 | Ericson Richard J. | Traction enhanced controlled pressure flexible flat tension member termination device |
| CN100564221C (en) * | 2005-05-27 | 2009-12-02 | 三菱电机株式会社 | The rope socketing device of elevator |
| CN201372746Y (en) * | 2009-04-07 | 2009-12-30 | 平煤建工集团有限公司 | Head rope clamp |
| CN202265287U (en) * | 2011-08-08 | 2012-06-06 | 淮南矿业(集团)有限责任公司 | Tail rope hanging device and multi-rope frication wheel type vertical shaft lifting system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104555644A (en) * | 2015-01-08 | 2015-04-29 | 江西稀有稀土金属钨业集团有限公司 | Anti-drop skip tail rope suspension device and anti-drop method for tail rope |
| CN105947857A (en) * | 2016-06-21 | 2016-09-21 | 淮南矿业(集团)有限责任公司 | Flat tail rope replacement device of vertical shaft hoisting system |
| CN105947857B (en) * | 2016-06-21 | 2018-01-09 | 淮南矿业(集团)有限责任公司 | The flat-tail rope of mine shaft hoist system more changing device |
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| Publication number | Publication date |
|---|---|
| CN102923555B (en) | 2015-03-18 |
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