CN103552920B - Head end of cable pulley - Google Patents
Head end of cable pulley Download PDFInfo
- Publication number
- CN103552920B CN103552920B CN201310557428.1A CN201310557428A CN103552920B CN 103552920 B CN103552920 B CN 103552920B CN 201310557428 A CN201310557428 A CN 201310557428A CN 103552920 B CN103552920 B CN 103552920B
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- China
- Prior art keywords
- pair
- head end
- limit shaft
- side plates
- guide pulley
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Abstract
The invention discloses a head end of a cable pulley. The head end comprises a supporting plate, a bracket, a pair of side plates, a pair of conical rollers, two pairs of supporting frames and two pairs of side guiding wheels, wherein the supporting plate is used for carrying a cable, the bracket is connected with the supporting plate, the pair of side plates is fixed on the bracket, the pair of conical rollers is mounted on the pair of side plates, the two pairs of supporting frames are fixed at the two sides of the pair of side plates, and the two pairs of side guiding wheels are fixed on the two pairs of supporting frames; the axes of the side guiding wheels are vertical to those of the conical rollers, a limiting shaft is mounted between the pair of side plates and is located below the pair of conical rollers, a guiding roller is mounted on the limiting shaft, and the length of the guiding roller is 0.85-0.9 times the distance between the pair of side plates. The head end is simple in structure and easy in production and difficultly gets stuck during work, so that the work efficiency is high.
Description
Technical field
The present invention relates to logistics equipment technical field, relate to a kind of Head end of cable pulley for hoisting crane in particular.
Background technology
Existing cable coaster it be made up of travelling wheel, support, supporting plate etc., flexible cable is fixed on supporting plate, synchronous with cable coaster by drawbar frame, thus realize dolly and to power object.
The Chinese utility model patent that patent publication No. is CN201458568U, publication date is 2010.05.12 discloses dragging of kind of water leakage makes running gear, this device is arranged at cable trailing system guideways both sides, it comprises road wheel, the wheel shaft be located in road wheel, be located at the bearing of periphery, wheel shaft inner end and be located at the axle sleeve of axle outer end periphery, and the road wheel be located between axle sleeve and bearing leads to lid and the seal cover cap be located between the peripheral and road wheel inner concave of axle sleeve forms the labyrinth chamber that the water that is stopped by rain infiltrates.Running gear is made to have good sealing property although this drags, when arc-shaped rail uses, easily stuck.
Summary of the invention
The object of this invention is to provide for the deficiencies in the prior art part, provide a kind of Head end of cable pulley, can overcome the deficiencies in the prior art part, its structure is simple, easy to manufacture, and be not easy stuck when work, work efficiency is high.
In order to solve the problems of the technologies described above, technical scheme of the present invention is as follows: a kind of Head end of cable pulley, comprise the supporting plate for load-bearing cable, with the support that described supporting plate is connected, fixing pair of side plates on the bracket, be arranged on a pair taper running roller in described pair of side plates, two pairs of supports and two couple be fixed on described two pairs of supports of being fixed on described pair of side plates both sides are directed laterally to wheel, described be directed laterally to wheel axis and described tapered roller wheel axis perpendicular, described support is provided with end extension board and bump rubber, described end extension board is provided with connecting bore, be provided with the limit shaft be positioned at below described a pair taper running roller between described pair of side plates, described limit shaft is provided with guide pulley, the length of described guide pulley is 0.85-0.9 times of the spacing of described pair of side plates.
As preferably, described limit shaft two ends are provided with outer stud, and described outer stud is spirally connected fixing through described side plate and nut, and described guide pulley is sleeved on described limit shaft.
As preferably, described limit shaft two ends are provided with outer stud, and described outer stud is spirally connected fixing through described side plate and nut, and described guide pulley is arranged on described limit shaft by bearing.
As preferably, described limit shaft two ends are provided with outer stud, and described outer stud is spirally connected fixing through described side plate and nut, and described limit shaft is provided with axle sleeve in relatively-stationary mode, and described axle sleeve is provided with bearing, and described guide pulley is arranged on described bearing.
As preferably, the described wheel that is directed laterally to has upper side plane and underside plan, described taper running roller is provided with face, large bottom and small end end face, the described wheel that is directed laterally to is positioned at the top of described tapered roller wheel axis, under the summit that described upper side plane is positioned at face, described large bottom and on the summit of described small end end face, described underside plan is positioned on the summit of described small end end face.
As preferably, described guide pulley is steel bushing.
As preferably, described guide pulley is made up of interior copper sheathing, outer steel sleeve and the rubber layer be arranged between described interior copper sheathing, outer steel sleeve.
As preferably, described interior copper sheathing thickness is 1/3 of described outer steel sleeve thickness, described rubber layer thickness be the 1.2-1.5 of described outer steel sleeve thickness doubly.
As preferably, described bump rubber comprises elastic and is arranged on the end plate on described elastic; Multiple buffering cavity is axially provided with in described elastic, described elastic is provided with central through hole, described multiple buffering cavity is communicated with described central through hole, and described buffering cavity is cylindrical cavity, and the diameter of described buffering cavity is 0.1-0.15 times of described elastic diameter; The diameter of described buffering cavity is 3-5 times of described central through hole diameter, and described buffering number of cavities is 3-5, and described buffering cavity inside face is axially provided with multiple radial annular groove.
Beneficial effect of the present invention is:
For the head end of cable coaster, it is very important, when work, be the cable coaster being drawn other by it, if in sliding process, head end is stuck, then coaster is below bound to stuck, so whether head end work is smooth and easy, directly can the whole weight-lifting equipment of impact normally work, and Head end of cable pulley of the present invention, structure is simple, easy to manufacture, and be not easy stuck when work, work efficiency is high.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is described further:
Fig. 1 is the structural representation of one embodiment of the invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is guide pulley and limit shaft connection diagram in the present invention;
Fig. 4 is guide pulley and another connection mode schematic diagram of limit shaft in the present invention;
Fig. 5 is the constructional drawing of bump rubber in the present invention.
Detailed description of the invention
The following stated is only preferred embodiment of the present invention, not limits scope of the present invention.
Embodiment, see accompanying drawing 1, 2, 3, 4, 5, a kind of Head end of cable pulley, comprise the supporting plate 1 for load-bearing cable, with the support 2 that described supporting plate 1 is connected, be fixed on the pair of side plates 3 on described support 2, be arranged on a pair taper running roller 10 in described pair of side plates 3, two pairs of supports 4 and two couple be fixed on described two pairs of supports 4 of being fixed on described pair of side plates 3 both sides are directed laterally to wheel 5, support 2 side is provided with bump rubber 11, the other end is provided with end extension board 201, described end extension board 201 is provided with connecting bore 202, connecting bore 202 is rectangular opening, in addition, also end extension board can not be set, directly on support 2, start connecting bore, or directly installing and connecting apparatus on support 2, also be fine, in present embodiment, supporting plate 1 comprises circular arc guide plate, is arranged on circular arc guide plate for the clamping plate of clamping cables and by the bolt of described Boards wall on described circular arc guide plate, supporting plate can be 1 layer, also can be two-layer, three layers, determine according to the actual requirements, the base plate of two taper running rollers and I-beam section matches, be directed laterally to wheel and taper running roller perpendicular, namely the axis of wheel 5 and described taper running roller 10 axis perpendicular is directed laterally to described in, the limit shaft 6 be positioned at below described a pair taper running roller 10 is installed between described pair of side plates 3 simultaneously, described limit shaft 6 is provided with guide pulley 7, a space is formed between guide pulley 7 and a pair taper running roller, match with I-beam section base plate, guide pulley 7 is for limiting the bottom surface of I-beam section base plate, ensure that it does not offset, and then play and prevent stuck effect, in order to obtain reasonable position-limiting action, the length of described guide pulley 7 is 0.85-0.9 times of the spacing of described pair of side plates 3, be wherein good with 0.88 times, why adopt overall guide pulley 7, instead of adopt the form of a pair roller, because be there is error (installation error between roller, Mismachining tolerance and wearing and tearing etc.), especially after using after a while, the existence of error can make in spacing to I-beam section, I-beam section is made to produce deflection, easily stuck, in addition, in order to obtain reasonable anti-seize effect, the installation site being directed laterally to wheel 5 is also very important, in the present embodiment, the described wheel 5 that is directed laterally to has upper side plane and underside plan, described taper running roller 10 is provided with face, large bottom 1001 and small end end face 1002, describedly be directed laterally to the top that wheel 5 is positioned at described taper running roller 10 axis, under the summit 1003 that described upper side plane is positioned at face, described large bottom 1001 and on the summit 1004 of described small end end face 1002, described underside plan is positioned on the summit of described small end end face 1002.
For the ease of the installation and removal of limit shaft, described limit shaft 6 two ends are provided with outer stud, and described outer stud is spirally connected fixing through described side plate 3 and nut, and described guide pulley 7 is sleeved on described limit shaft 6; Further, side plate 3 is provided with vertical elongated hole, for adjusting the height of limit shaft 6, in addition, described guide pulley 7 can also be arranged on described limit shaft 6 by bearing 8; To make the rotation of guide pulley 7 freer.Described guide pulley 7 can adopt carbon steel to overlap or stainless steel sleeve, and Surface heat-treatent forms thermal treatment layer, has certain hardness.
Further, in order to obtain the anti-sticking effect compared, described limit shaft 6 is provided with axle sleeve 9 in relatively-stationary mode, described axle sleeve 9 is provided with bearing 8, described guide pulley 7 is arranged on described bearing 8, axle sleeve 9 is arranged on limit shaft 6 in relatively-stationary mode, it in the ordinary course of things, non-rotary between axle sleeve 9 and limit shaft 6, guide pulley 7 realizes rotating by bearing 8, but, when bearing 8 breaks down, when such as stuck, when the power on guide pulley 7 that acts on is greater than the binding force between axle sleeve 9 and limit shaft 6, axle sleeve 9 starts to rotate, ensure the normal work of guide pulley 7, axle sleeve 9 can be sleeved on limit shaft, in the mode of transition fit or interference fit, further, described guide pulley 7 is by interior copper sheathing, outer steel sleeve and be arranged on described interior copper sheathing, rubber layer between outer steel sleeve is formed, such structure, guide pulley is made to have enough elasticity and rigidity, when bearing 8 breaks down not revolvable, start between interior copper sheathing and limit shaft 6 to rotate, the setting of interior copper sheathing, also has certain lubricating effect, make rotation more smooth and easy, further, described interior copper sheathing thickness is 1/3 of described outer steel sleeve thickness, described rubber layer thickness is 1.2-1.5 times of described outer steel sleeve thickness.
When work, masterpiece on taper running roller 10 is used on side plate 3, side plate 3 is made to have the trend expanded outwardly, limit shaft 6 comprises the optical axis section be plugged in side plate 3 and the thread segment being arranged on optical axis section two ends, be directed laterally to described in described limit shaft 6 is positioned at below wheel 5, described limit shaft 6 two ends are fixedly connected with nut through described side plate 3, namely thread segment and nut are spirally connected fixing, side plate 3 is provided with the through hole coordinated with the optical axis section of limit shaft 6, side plate 3 inwardly can be slided on limit shaft 6, this is arranged, pair of side plates 3 is held, prevent it from expanding outwardly, affect the normal work of coaster, simultaneously, only expand outwardly to be locked, and may when being impacted, inwardly carry out small expansion, reduce stuck probability.
In order to improve buffering effect, whole device can efficiently be worked, bump rubber comprises elastic 111 and is arranged on the end plate 112 on described elastic 111; Multiple buffering cavity 11101 is axially provided with in described elastic 111, described elastic 111 is provided with central through hole 11102, described multiple buffering cavity 11101 is communicated with described central through hole 11102, described buffering cavity 11101 is cylindrical cavity, and the diameter of described buffering cavity 11101 is 0.1-0.15 times of described elastic 111 diameter; The diameter of described buffering cavity 11101 is 3-5 times of described central through hole 11102 diameter, described buffering cavity 11101 quantity is 3-5, described buffering cavity 11101 inside face is axially provided with multiple radial annular groove 11103, these are arranged so that when being impacted, elastic can shrink in buffering cavity, under the prerequisite completing pooling feature, extend the service life of elastic, also make buffering more steady simultaneously.
More than illustrate it is only explanation of the invention, those of ordinary skill in the art's can completely is made to implement this programme, but be not limitation of the present invention, those skilled in the art can make to the present embodiment the amendment not having creative contribution as required after reading this specification sheets, and these are all not creative amendments.As long as but be all subject to the protection of patent law in right of the present invention.
Claims (9)
1. a Head end of cable pulley, comprise the supporting plate (1) for load-bearing cable, the support (2) be connected with described supporting plate (1), be fixed on the pair of side plates (3) on described support (2), be arranged on a pair taper running roller (10) in described pair of side plates (3), two pairs of supports (4) and two couple be fixed on described two pairs of supports (4) of being fixed on described pair of side plates (3) both sides are directed laterally to wheel (5), it is characterized in that: described in be directed laterally to axis and described taper running roller (10) axis perpendicular of wheel (5), described support (2) is provided with end extension board (201) and bump rubber (11), described end extension board (201) is provided with connecting bore (202), the limit shaft (6) being positioned at described a pair taper running roller (10) below is installed between described pair of side plates (3), described limit shaft (6) is provided with guide pulley (7), the length of described guide pulley (7) is 0.85-0.9 times of the spacing of described pair of side plates (3).
2. a kind of Head end of cable pulley according to claim 1, it is characterized in that: described limit shaft (6) two ends are provided with outer stud, described outer stud is spirally connected fixing through described side plate (3) and nut, and described guide pulley (7) is sleeved on described limit shaft (6).
3. a kind of Head end of cable pulley according to claim 1, it is characterized in that: described limit shaft (6) two ends are provided with outer stud, described outer stud is spirally connected fixing through described side plate (3) and nut, and described guide pulley (7) is arranged on described limit shaft (6) by bearing (8).
4. a kind of Head end of cable pulley according to claim 1, it is characterized in that: described limit shaft (6) two ends are provided with outer stud, described outer stud is spirally connected fixing through described side plate (3) and nut, described limit shaft (6) is provided with axle sleeve (9) in relatively-stationary mode, described axle sleeve (9) is provided with bearing (8), described guide pulley (7) is arranged on described bearing (8).
5. a kind of Head end of cable pulley according to claim 1 or 2 or 3 or 4, it is characterized in that: described in be directed laterally to wheel (5) there is upper side plane and underside plan, described taper running roller (10) is provided with face, large bottom and small end end face, describedly be directed laterally to the top that wheel (5) is positioned at described taper running roller (10) axis, under the summit that described upper side plane is positioned at face, described large bottom and on the summit of described small end end face, described underside plan is positioned on the summit of described small end end face.
6. a kind of Head end of cable pulley according to claim 5, is characterized in that: described guide pulley (7) is steel bushing.
7. a kind of Head end of cable pulley according to claim 5, is characterized in that: described guide pulley (7) is made up of interior copper sheathing, outer steel sleeve and the rubber layer be arranged between described interior copper sheathing, outer steel sleeve.
8. a kind of Head end of cable pulley according to claim 7, is characterized in that: described interior copper sheathing thickness is 1/3 of described outer steel sleeve thickness, and described rubber layer thickness is 1.2-1.5 times of described outer steel sleeve thickness.
9. a kind of Head end of cable pulley according to claim 1, is characterized in that: described bump rubber (11) comprises elastic (111) and is arranged on the end plate (112) on described elastic (111); Multiple buffering cavity (11101) is axially provided with in described elastic (111), described elastic (111) is provided with central through hole (11102), described multiple buffering cavity (11101) is communicated with described central through hole (11102), described buffering cavity (11101) is cylindrical cavity, and the diameter of described buffering cavity (11101) is 0.1-0.15 times of described elastic (111) diameter; The diameter of described buffering cavity (11101) is 3-5 times of described central through hole (11102) diameter, and described buffering cavity (11101) quantity is 3-5, and described buffering cavity (11101) inside face is axially provided with multiple radial annular groove (11103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310557428.1A CN103552920B (en) | 2013-11-12 | 2013-11-12 | Head end of cable pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310557428.1A CN103552920B (en) | 2013-11-12 | 2013-11-12 | Head end of cable pulley |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103552920A CN103552920A (en) | 2014-02-05 |
| CN103552920B true CN103552920B (en) | 2015-06-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310557428.1A Expired - Fee Related CN103552920B (en) | 2013-11-12 | 2013-11-12 | Head end of cable pulley |
Country Status (1)
| Country | Link |
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| CN (1) | CN103552920B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104071693A (en) * | 2014-06-26 | 2014-10-01 | 长治市同诚机械有限公司 | Self-moving device of underground coal mine cable |
| CN105398959B (en) * | 2015-10-30 | 2017-10-17 | 湖州洋西起重设备有限公司 | A kind of Head end of cable pulley |
| CN105197785B (en) * | 2015-10-30 | 2018-02-16 | 湖州洋西起重设备有限公司 | A kind of Head end of cable pulley with guide rail cleaning function |
| CN105197792B (en) * | 2015-10-30 | 2017-11-24 | 湖州洋西起重设备有限公司 | A kind of Head end of cable pulley device |
| CN105217446B (en) * | 2015-10-30 | 2017-09-22 | 湖州洋西起重设备有限公司 | A kind of double bracket plate Head end of cable pulley |
| CN105645266A (en) * | 2015-10-30 | 2016-06-08 | 湖州洋西起重设备有限公司 | Cable pulley head end having locking function |
| CN105217458B (en) * | 2015-10-30 | 2018-01-19 | 湖州洋西起重设备有限公司 | A kind of cable coaster with guide rail cleaning function |
| CN108161719A (en) * | 2017-12-28 | 2018-06-15 | 浙江工贸职业技术学院 | A kind of support board structure of grinding machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2227213A1 (en) * | 1973-04-25 | 1974-11-22 | Normaf Productions | Cable suspension carriage - travels on rollers attached to bent plates, cable clamped below |
| DE2634104A1 (en) * | 1976-07-29 | 1978-02-02 | Wampfler Manfred Maschbau | Cable trolley suspended from rail - has spring loaded guide rollers to inhibit lateral movement |
| CN102211741A (en) * | 2010-04-01 | 2011-10-12 | 辜宁生 | Novel universal towrope pulley |
| CN202322037U (en) * | 2011-11-25 | 2012-07-11 | 重庆起重机厂有限责任公司 | Cable pulley |
| CN202671034U (en) * | 2012-07-23 | 2013-01-16 | 新余钢铁集团有限公司 | Improved traveling crane cable pulley |
| CN202829334U (en) * | 2012-05-15 | 2013-03-27 | 湖州洋西起重设备有限公司 | Cable festoon |
-
2013
- 2013-11-12 CN CN201310557428.1A patent/CN103552920B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2227213A1 (en) * | 1973-04-25 | 1974-11-22 | Normaf Productions | Cable suspension carriage - travels on rollers attached to bent plates, cable clamped below |
| DE2634104A1 (en) * | 1976-07-29 | 1978-02-02 | Wampfler Manfred Maschbau | Cable trolley suspended from rail - has spring loaded guide rollers to inhibit lateral movement |
| CN102211741A (en) * | 2010-04-01 | 2011-10-12 | 辜宁生 | Novel universal towrope pulley |
| CN202322037U (en) * | 2011-11-25 | 2012-07-11 | 重庆起重机厂有限责任公司 | Cable pulley |
| CN202829334U (en) * | 2012-05-15 | 2013-03-27 | 湖州洋西起重设备有限公司 | Cable festoon |
| CN202671034U (en) * | 2012-07-23 | 2013-01-16 | 新余钢铁集团有限公司 | Improved traveling crane cable pulley |
Non-Patent Citations (1)
| Title |
|---|
| 重型起重机用电缆滑车;王京月;《起重运输机械》;20001230;第19～20页 * |
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|---|---|
| CN103552920A (en) | 2014-02-05 |
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