CN103552925B - Cable pulley - Google Patents
Cable pulley Download PDFInfo
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- CN103552925B CN103552925B CN201310558670.0A CN201310558670A CN103552925B CN 103552925 B CN103552925 B CN 103552925B CN 201310558670 A CN201310558670 A CN 201310558670A CN 103552925 B CN103552925 B CN 103552925B
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- wheel
- side plate
- rodless cavity
- rod chamber
- directed laterally
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Abstract
The invention discloses a cable pulley which comprises a carrying plate for carrying a cable, a bracket connected with the carrying plate, two pairs of side plates fixed on the bracket, two pairs of rollers arranged on the two pairs of side plates, and two pairs of lateral guide wheels arranged on the two pairs of side plates, wherein the axes of the lateral guide wheels are perpendicular to the axes of the rollers; the lateral guide wheels are positioned below the rollers. The cable pulley also comprises buffering devices arranged at two ends of the bracket. The cable pulley is simple in structure and easy to manufacture, is difficult to lock during working and is low in impact, long in service life and high in working efficiency.
Description
Technical field
The present invention relates to logistics equipment technical field, relate to a kind of cable coaster 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 using in orbit, 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 cable trailing, can overcome the deficiencies in the prior art part, its structure is simple, easy to manufacture, is not easy stuck when work, and impact little, 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 cable trailing, comprise the supporting plate for load-bearing cable, with the support that described supporting plate is connected, fixing two pairs of side plates on the bracket, be arranged on two pairs of running rollers on described two pairs of side plates and two couple be arranged on described two pairs of side plates is directed laterally to wheel, describedly be directed laterally to the axis of wheel and described running roller axis perpendicular, the described wheel that is directed laterally to is positioned at below described running roller, also comprise the shock absorber being arranged on described support two ends, described shock absorber comprises the cylinder body with plunger shaft, be arranged on the piston rod in described plunger shaft, described plunger shaft is divided into rod chamber and rodless cavity by described piston rod, the sliding bar that described piston rod comprises guide ring and is fixedly connected with described guide ring, hydraulic oil is filled with in described rodless cavity, be provided with one end in described rod chamber and be connected the extension spring that the other end is connected with described rod chamber roof with described guide ring, described guide ring is provided with the first intercommunicating pore be communicated with rodless cavity by described rod chamber and the second intercommunicating pore be communicated with rodless cavity by described rod chamber, the hydraulic oil be provided with in described first intercommunicating pore in the described rodless cavity of prevention enters the first check valve in described rod chamber, in described second intercommunicating pore, the second check valve is installed, described hydraulic oil is made to enter described rod chamber when the pressure of hydraulic oil reaches described second check valve response pressure in described rodless cavity.
As preferably, the described wheel that is directed laterally to is arranged on described side plate by attaching parts, described attaching parts comprises takes turns and the vertical bar be positioned at outside described side plate and the horizon bar be fixedly connected with described vertical bar for being directed laterally to described in installing, and described side plate and the described wheel corresponding position, position that is directed laterally to are provided with by mouth.
As preferably, described horizon bar comprises the rectangular section that the cylindrical section that is connected with described vertical bar is connected with described cylindrical section and the outer stud be connected with described rectangular section, described side plate is provided with the rectangular opening coordinated with described rectangular section, and described outer stud is spirally connected fixing through described rectangular opening and nut.
As preferably, described rectangular section is set with adjustment pad.
As preferably, between described adjustment pad and described side plate, be provided with spring or polyurethane block.
As preferably, be provided with adapter shaft between described every pair of side plates, described adapter shaft two ends are fixedly connected with jam nut through described side plate.
As preferably, described in described adapter shaft is positioned at, be directed laterally to wheel below.
As preferably, in described second intercommunicating pore, be provided with throttle; Described first check valve response pressure is 0.01-0.05MPa, described second check valve response pressure 2-4MPa; The aperture of described throttle is 0.8-1.1mm; The ratio of described sliding bar and described guide ring diameter is 0.9-0.95.
As preferably, described sliding bar is provided with sliding cavity, is provided with drop bar and Compress Spring in described sliding cavity, and described drop bar is connected with buffer head; Described drop bar is provided with away from the end of described buffer head the limited post placed described Compress Spring and compressed by transition.
As preferably, the compressible amount of described Compress Spring is the 1/5-1/8 of described rodless cavity length.
Beneficial effect of the present invention is:
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 buffer unit structure figure 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, a kind of cable trailing, comprise the supporting plate 1 for load-bearing cable, with the support 2 that described supporting plate 1 is connected, be fixed on two pairs of side plates 3 on described support 2, be arranged on two pairs of running rollers 10 on described two pairs of side plates 3 and two couple be arranged on described two pairs of side plates 3 is directed laterally to wheel 5, support 2 two ends are provided with shock absorber 11, shock absorber can adopt rubber column or rubber block, supporting plate 1 comprises guide plate, for the clamping plate of clamping cables and the bolt that clamping plate is connected on guide plate, supporting plate can be 1 layer, 2 layers, even 3 layers, two pairs of side plates 3 are just arranged two to totally four running rollers 10, four running rollers and I-shaped guide rail match, position, the possibility deflected is little, be not easy stuck, in addition, also arrange two to being directed laterally to wheel 5, described axis and described running roller 10 axis perpendicular being directed laterally to wheel 5, the described wheel 5 that is directed laterally to is positioned at below described running roller 10, the bottom panel side being directed laterally to wheel 5 pairs of I-beam section guide rails limits, prevent from offseting when work, there is stuck phenomenon, guarantee coaster is normal, efficient work.
Further, the described wheel 5 that is directed laterally to is arranged on side plate 3 by attaching parts 4, described attaching parts comprises be directed laterally to wheel 5 and the vertical bar 6 be positioned at outside described side plate 3 and the horizon bar 7 be fixedly connected with described vertical bar 6 described in installing, described side plate 3 and the described corresponding position, wheel 5 position that is directed laterally to are provided with by mouth, be directed laterally to wheel 5 by stretching into inside side plate 3 by a mouth part, the bottom panel side of I-beam section guide rail is led.
Further, in order to adjust the gap be directed laterally between wheel and the bottom panel side of I-beam section guide rail, described horizon bar 7 comprises the rectangular section that the cylindrical section that is connected with described vertical bar 6 is connected with described cylindrical section and the outer stud be connected with described rectangular section, described side plate 3 is provided with the rectangular opening coordinated with described rectangular section, described outer stud is spirally connected fixing through described rectangular opening and nut 12, described rectangular section is set with adjustment pad 8, by adjustment pad 8, described gap is adjusted; Further, between described adjustment pad 8 and described side plate 3, be provided with spring or polyurethane block, make the guiding being directed laterally to wheel be elastomeric.
When work, masterpiece on running roller 10 is used on side plate 3, side plate 3 is made to have the trend expanded outwardly, for this reason, adapter shaft 9 is provided with between described every pair of side plates 3, adapter shaft 9 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 adapter shaft 9 is positioned at below wheel 5, described adapter shaft 9 two ends are fixedly connected with jam nut 13 through described side plate 3, namely thread segment and jam nut 13 are spirally connected fixing, side plate 3 is provided with the through hole coordinated with the optical axis section of adapter shaft 9, side plate 3 inwardly can be slided on adapter shaft 9, 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.
Further, in order to improve service life, reduce stuck probability, reduce to impact, shock absorber 11 is provided with at support two ends, comprise the cylinder body 111 with plunger shaft, be arranged on the piston rod 112 in described plunger shaft, described plunger shaft is divided into rod chamber 11101 and rodless cavity 11102 by described piston rod 112, cylinder body 111 can be cylinder, also can be cuboid, plunger shaft one end is provided with opening, piston rod 112 free-running fit be arranged in plunger shaft, can slide in plunger shaft internalization, hydraulic oil is provided with in rodless cavity 11102, the sliding bar 11202 that described piston rod 112 comprises guide ring 11201 and is fixedly connected with described guide ring 11201, guide ring 11201 free-running fit plunger shaft, be provided with one end in described rod chamber 11101 and be connected the extension spring 113 that the other end is connected with described rod chamber 11101 roof with described guide ring 11201, whole piston rod pulls out by extension spring, described guide ring 11201 is provided with the first intercommunicating pore 114 be communicated with rodless cavity 11102 by described rod chamber 11101 and the second intercommunicating pore 115 be communicated with rodless cavity 11102 by described rod chamber 11101, first intercommunicating pore 114, second intercommunicating pore 115 is multiple, arrange separately, the hydraulic oil be provided with in described first intercommunicating pore 114 in the described rodless cavity 11102 of prevention enters the first check valve 116 in described rod chamber 11101, the existence of the first check valve, make the hydraulic oil in rodless cavity, rod chamber cannot be entered, and when needs, the hydraulic oil in rod chamber can be made to enter rodless cavity, so its response pressure is low, between 0.01-0.05MPa, wherein, be good with 0.02MPa, simultaneously, in described second intercommunicating pore 115, second check valve 117 is installed, described hydraulic oil is made to enter described rod chamber 11101 when the pressure of hydraulic oil reaches described second check valve 117 response pressure in described rodless cavity 11102, the existence of the second check valve 115, make when the hydraulic oil in rodless cavity is under pressure time, the second check valve can be opened, enter rod chamber, realize the effect of buffering, therefore, the response pressure of the second check valve wants large, between 2-4MPa, wherein, be good with 3.5MPa, meanwhile, in order to strengthen the effect cushioned, in described second intercommunicating pore 115, be provided with throttle 118, the aperture of throttle 118 is 0.8-1.1mm, in order to ensure the effect cushioned, the ratio of described sliding bar 11202 and described guide ring 201 diameter is 0.9-0.95, the diameter of sliding bar and guide ring wants relative close, the volume of rod chamber can be made like this to diminish, after being conducive to buffering, hydraulic oil returns rodless cavity, ensures normally carrying out of buffering next time.
Further, in order to improve buffering effect, we are provided with sliding cavity 1120201 at described sliding bar 202, drop bar 1120202 and Compress Spring 1120203 is provided with in described sliding cavity 1120201, described drop bar 1120202 is connected with buffer head 1120204, general, the compressible amount of described Compress Spring 1120203 is 1/5-1/8 of described rodless cavity 11102 length, wherein, be good with 1/5, damage to prevent Compress Spring to be subject to excessive compression, described drop bar 1120202 is provided with away from the end of described buffer head 1120204 limited post 1120205 placed described Compress Spring 1120203 and compressed by transition, simultaneously, Compress Spring can also be sleeved on limited post.
When work, buffer head is impacted, Compress Spring is compressed, whole energy disperser first carries out the elastic buffer of a very little stroke, then limited post and sliding cavity contact, the impulsive force acting on whole sliding bar is delivered on guide ring, hydraulic oil in rodless cavity is under pressure, internal pressure raises, open the second check valve and enter rod chamber through throttle, realize buffering, in time cushioning end, guide ring resets under the pulling force of extension spring, makes the hydraulic oil in rod chamber return rodless cavity through the first check valve.
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 (10)
1. a cable trailing, comprise the supporting plate (1) for load-bearing cable, the support (2) be connected with described supporting plate (1), be fixed on two pairs of side plates (3) on described support (2), be arranged on two pairs of running rollers (10) on described two pairs of side plates (3) and two couple be arranged on described two pairs of side plates (3) is directed laterally to wheel (5), it is characterized in that: described in be directed laterally to axis and described running roller (10) axis perpendicular of wheel (5), the described wheel (5) that is directed laterally to is positioned at described running roller (10) below, also comprise the shock absorber (11) being arranged on described support (2) two ends, described shock absorber (11) comprises the cylinder body (111) with plunger shaft, be arranged on the piston rod (112) in described plunger shaft, described plunger shaft is divided into rod chamber (11101) and rodless cavity (11102) by described piston rod (112), the sliding bar (11202) that described piston rod (112) comprises guide ring (11201) and is fixedly connected with described guide ring (11201), described rodless cavity is filled with hydraulic oil in (11102), be provided with one end in described rod chamber (11101) and be connected the extension spring (113) that the other end is connected with described rod chamber (11101) roof with described guide ring (11201), described guide ring (11201) is provided with the first intercommunicating pore (114) be communicated with rodless cavity (11102) by described rod chamber (11101) and the second intercommunicating pore (115) be communicated with rodless cavity (11102) by described rod chamber (11101), the hydraulic oil be provided with in described first intercommunicating pore (114) in the described rodless cavity of prevention (11102) enters the first check valve (116) in described rod chamber (11101), in described second intercommunicating pore (115), the second check valve (117) is installed, described hydraulic oil is made to enter described rod chamber (11101) when the pressure of hydraulic oil reaches described second check valve (117) response pressure in described rodless cavity (11102).
2. a kind of cable trailing according to claim 1, it is characterized in that: described in be directed laterally to wheel (5) and be arranged on described side plate (3) by attaching parts (4), described attaching parts comprises for being directed laterally to wheel (5) described in installing and the vertical bar (6) being positioned at described side plate (3) outside and the horizon bar (7) be fixedly connected with described vertical bar (6), and described side plate (3) and described wheel (5) corresponding position, position that is directed laterally to are provided with by mouth.
3. a kind of cable trailing according to claim 2, it is characterized in that: described horizon bar (7) comprises the rectangular section that the cylindrical section that is connected with described vertical bar (6) is connected with described cylindrical section and the outer stud be connected with described rectangular section, described side plate (3) is provided with the rectangular opening coordinated with described rectangular section, and described outer stud is spirally connected fixing through described rectangular opening and nut (12).
4. a kind of cable trailing according to claim 3, is characterized in that: described rectangular section is set with adjustment pad (8).
5. a kind of cable trailing according to claim 4, is characterized in that: be provided with spring or polyurethane block between described adjustment pad (8) and described side plate (3).
6. a kind of cable trailing according to claim 1 or 2 or 3 or 4 or 5, is characterized in that: be provided with adapter shaft (9) between side plate (3) described in every a pair, and described adapter shaft (9) two ends are fixedly connected with jam nut (13) through described side plate (3).
7. a kind of cable trailing according to claim 6, is characterized in that: be directed laterally to wheel (5) below described in described adapter shaft (9) is positioned at.
8. a kind of cable trailing according to claim 1, is characterized in that: be provided with throttle (118) in described second intercommunicating pore (115); Described first check valve (116) response pressure is 0.01-0.05MPa, described second check valve (117) response pressure 2-4MPa; The aperture of described throttle (118) is 0.8-1.1mm; The ratio of described sliding bar (11202) and described guide ring (11201) diameter is 0.9-0.95.
9. a kind of cable trailing according to claim 8, it is characterized in that: described sliding bar (11202) is provided with sliding cavity (1120201), be provided with drop bar (1120202) and Compress Spring (1120203) in described sliding cavity (1120201), described drop bar (1120202) is connected with buffer head (1120204); Described drop bar (1120202) is provided with away from the end of described buffer head (1120204) limited post (1120205) placed described Compress Spring (1120203) and compressed by transition.
10. a kind of cable trailing according to claim 9, is characterized in that: the compressible amount of described Compress Spring (1120203) is the 1/5-1/8 of described rodless cavity (11102) length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310558670.0A CN103552925B (en) | 2013-11-12 | 2013-11-12 | Cable pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310558670.0A CN103552925B (en) | 2013-11-12 | 2013-11-12 | Cable pulley |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103552925A CN103552925A (en) | 2014-02-05 |
| CN103552925B true CN103552925B (en) | 2015-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310558670.0A Active CN103552925B (en) | 2013-11-12 | 2013-11-12 | Cable pulley |
Country Status (1)
| Country | Link |
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| CN (1) | CN103552925B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105217478A (en) * | 2015-10-30 | 2016-01-06 | 湖州洋西起重设备有限公司 | A kind of energy disperser for cable trailing |
| CN105271001A (en) * | 2015-10-30 | 2016-01-27 | 湖州洋西起重设备有限公司 | Crane festoon cable |
| CN105197795A (en) * | 2015-10-30 | 2015-12-30 | 湖州洋西起重设备有限公司 | Cable festoon |
| CN105271002A (en) * | 2015-10-30 | 2016-01-27 | 湖州洋西起重设备有限公司 | Crane festoon cable |
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 CN201310558670.0A patent/CN103552925B/en active Active
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 |
|---|
| 装有可拆卸连接头的电缆拖令小车;薛汉成;《港口科技·港口机械》;20001230;第25页 * |
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| CN103552925A (en) | 2014-02-05 |
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Effective date of registration: 20160422 Address after: 313000 Zhejiang city of Huzhou province to Road No. 888 Patentee after: ZHEJIANG BONBO MACHINERY CO., LTD. Address before: 313032 Zhejiang province Huzhou city Wuxing District Huzhou town madder madder lifting equipment Co. Ltd. Patentee before: Huzhou Yangxi Lifting Equipment Co.,Ltd. |
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Effective date of registration: 20201216 Address after: 277800 third floor, office building, development zone, No. 2599 Guangming West Road, high tech Zone, Zaozhuang City, Shandong Province Patentee after: Zaozhuang high tech Construction Group Co., Ltd Address before: 313000 No. 888, Ganshan Road, Huzhou City, Zhejiang Province Patentee before: ZHEJIANG BONBO MACHINERY Co.,Ltd. |
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