CN103626033A - Cable pulley for crane - Google Patents

Cable pulley for crane Download PDF

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Publication number
CN103626033A
CN103626033A CN201310681188.6A CN201310681188A CN103626033A CN 103626033 A CN103626033 A CN 103626033A CN 201310681188 A CN201310681188 A CN 201310681188A CN 103626033 A CN103626033 A CN 103626033A
Authority
CN
China
Prior art keywords
cable
support
pulley
bracket
platen
Prior art date
Application number
CN201310681188.6A
Other languages
Chinese (zh)
Inventor
吴迪
卢述林
杜江
熊文德
黎林
Original Assignee
攀枝花钢城集团有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 攀枝花钢城集团有限公司 filed Critical 攀枝花钢城集团有限公司
Priority to CN201310681188.6A priority Critical patent/CN103626033A/en
Publication of CN103626033A publication Critical patent/CN103626033A/en

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Abstract

The invention belongs to the field of hoisting machinery, and particularly discloses a cable pulley for a crane. In the cable pulley for the crane, the pulley wheels can be dismantled without dismantling tracks. The cable pulley for the crane comprises a guide rail, pulley wheels, a bracket and a cable bracket, wherein the bracket is mounted on the guide rail through the pulley wheels; the cable bracket is connected with the bracket; two tracks are arranged on the guide rail symmetrically; the number of the pulley wheels is even, and the pulley wheels are symmetrically arranged on the two tracks in interval; the bracket comprises symmetric left and right parts; the upper ends of the left and right parts are connected with pulley wheels to correspond to the two tracks respectively; the lower ends of the left and right parts are mutually connected through a distance adjusting mechanism. As the bracket is composed of the left and right parts, and the two parts are connected through the distance adjusting structure, when the pulley wheels and the bracket are mounted, the distance adjusting structure can be extended to allow the tracks to be sleeved in the bracket, and then the distance adjusting structure is tightened to mount the pulley wheels on the guide rail.

Description

Cable coaster for hoisting crane

Technical field

The present invention relates to elevator machinery field, especially a kind of cable coaster for hoisting crane.

Background technology

A kind of conduction form that cable coaster series is monkey power supply, it is comprised of track, road wheel, support, supporting plate, and flexible cable is fixed on supporting plate, is synchronizeed, thereby realize cable power supply object by drawbar frame with I-section steel cable pulley.

Existing cable coaster is because road wheel and support are fixed as one, therefore in the time of on being installed to track, must from the end of track, penetrate into track, although this mode can prevent road wheel and support and come off from track, but when safeguarding, just must remove track and just can take off road wheel and support, with regard to having caused, labor strength is large, efficiency is low, have the problems such as potential safety hazard for this.

Summary of the invention

Technical matters to be solved by this invention is to provide a kind of cable coaster for hoisting crane that track just can be pulled down pulley of not dismantling.

The present invention solves the cable coaster for hoisting crane that its technical matters adopts, comprise guide rail, pulley, support and cable bracket, described support is arranged on guide rail by pulley, and described cable bracket is connected on support, on described guide rail, be provided with two tracks, and two Orbital Symmetry settings; Described pulley is provided with even number, and average and symmetry is arranged on two tracks; Described support consists of symmetrical left and right two parts, and two-part upper end, left and right is all connected with pulley, thereby corresponding with two tracks respectively, two-part lower end, left and right interconnects by distance adjustment structure.

Be further, described distance adjustment structure comprises adjusting bolt, setting nut, the two-part lower end, left and right of described support all arranges connecting bore, and described adjusting bolt connects left and right two parts of support through connecting bore, and described setting nut is arranged in adjusting bolt.

Further, also comprise retracing spring, described retracing spring is set in adjusting bolt.

Further, described cable bracket comprises top board and lower platen, and described top board and lower platen are oppositely arranged, and described top board and lower platen regulate relative distance by bolt.

Further, described top board and lower platen are made by rubber.

Further, the face that described top board is relative with lower platen is serration, and the face that described lower platen is relative with top board is serration.

Further, also comprise the cable supporting plate of circular arc, described cable supporting plate is arranged on the bottom of cable bracket.

The invention has the beneficial effects as follows: because support has adopted left and right two parts, form, two parts adopt distance adjustment structure to connect simultaneously, therefore when pulley and support are installed, can elongated distance adjustment structure, support is inserted in track interior, then tighten up distance adjustment structure, pulley is installed on guide rail.In this process, only need operating distance adjustment structure pulley and support can be installed on guide rail, and without removing again guide rail, after pulley and support are installed, due to the two-part pitch smaller in support left and right, therefore also can guarantee not getaway, guaranteed safety.Cable bracket can adopt top board and the lower platen that rubber makes to form, like this can clamping cables, and protect cable.

Accompanying drawing explanation

Fig. 1 is front view of the present invention;

Fig. 2 is left view of the present invention;

Parts, position and numbering in figure: guide rail 1, pulley 2, support 3, cable bracket 4, adjusting bolt 5, setting nut 6, retracing spring 7, cable supporting plate 8.

The specific embodiment

Below in conjunction with accompanying drawing, the invention will be further described.

As shown in Figure 1, the present invention includes guide rail 1, pulley 2, support 3 and cable bracket 4, described support 3 is arranged on guide rail 1 by pulley 2, and described cable bracket 4 is connected on support 3, is provided with two tracks and two Orbital Symmetry settings on described guide rail 1; Described pulley 2 is provided with even number, and average and symmetry is arranged on two tracks; Described support 3 consists of symmetrical left and right two parts, and two-part upper end, left and right is all connected with pulley 2, thereby corresponding with two tracks respectively, two-part lower end, left and right interconnects by distance adjustment structure.When needs are installed pulley 2 and support 3 on guide rail 1 time, utilize distance adjustment structure to increase the support 3 two-part spacing in left and right, make distance between pulley 2 be greater than the width of guide rail 1, then support 3 is enclosed within on guide rail 1, now tighten up distance adjustment structure, make the support 3 two-part pitch smaller in left and right, thus make the pulley 2 on both sides can Matching installation to two track on, so just completed installation.When needs are dismantled, utilize distance adjustment structure to increase the support 3 two-part spacing in left and right, make distance between pulley 2 be greater than the width of guide rail 1, now just can dismantle pulley 2 and support 3.In said process, without dismounting track, therefore can alleviate work capacity, use safe ready.

The shape of support 3 can be as shown in Figure 1, and left and right two parts of support 3 are all L-shaped, and the support 3 that combination is is channel-section steel shape, and pulley 2 is installed at the two ends at its top.Certainly, left and right two parts of support 3 also can, for other shape, connect by axle.

Shown in shape recommend adoption Fig. 1 of pulley 2 and guide rail 1, on pulley 2, be provided with groove, two tracks of guide rail 1 are projection, and pulley 2 is arranged on protruding track by groove, and such installation is comparatively firm, can prevent double swerve.Guide rail 1 recommend adoption is one-body molded, thus proof strength.

Concrete, as shown in Figure 1, described distance adjustment structure comprises adjusting bolt 5, setting nut 6, and the two-part lower end, left and right of described support 3 all arranges connecting bore, described adjusting bolt 5 connects left and right two parts of support 3 through connecting bore, and described setting nut 6 is arranged in adjusting bolt 5.Now, by rotating nut 6, can control the two-part distance of support 3, thereby realize above-mentioned functions.By adjusting bolt 5 and setting nut 6, carry out command range, its cost is lower, easy to operate.Meanwhile, for handled easily, as shown in Figure 1, also comprise retracing spring 7, described retracing spring 7 is set in adjusting bolt 5.The elastic force that retracing spring 7 provides can hold out against two parts of support 3, makes two-part connection more stable.

Distance adjustment structure can also adopt the mode of axle and pin, laterally offers a plurality of holes on axle, utilizes pin to penetrate in the hole of different distance, thereby controls the two-part distance of support 3.

For the ease of installing cables, as depicted in figs. 1 and 2, described cable bracket 4 comprises top board and lower platen, and described top board and lower platen are oppositely arranged, and described top board and lower platen regulate relative distance by bolt.Described top board and lower platen are made by rubber.The face that described top board is relative with lower platen is serration, and the face that described lower platen is relative with top board is serration.Adopt zigzag top board and lower platen, can increase friction force, avoid cable landing, this top board and lower platen can also arrange a row cable simultaneously, when arranging cable, can arrange along sawtooth, convenient and swift.

Concrete, as shown in Figure 2, also comprising the cable supporting plate 8 of circular arc, described cable supporting plate 8 is arranged on the bottom of cable bracket 4.Cable supporting plate 8 can make sagging cable be supported, and makes cable be circular arc, avoids cable injured.

Claims (7)

1. for the cable coaster of hoisting crane, comprise guide rail (1), pulley (2), support (3) and cable bracket (4), described support (3) is arranged on guide rail (1) by pulley (2), described cable bracket (4) is connected on support (3), it is characterized in that: on described guide rail (1), be provided with two tracks and two Orbital Symmetry settings; Described pulley (2) is provided with even number, and average and symmetry is arranged on two tracks; Described support (3) consists of symmetrical left and right two parts, and two-part upper end, left and right is all connected with pulley (2), thereby corresponding with two tracks respectively, two-part lower end, left and right interconnects by distance adjustment structure.
2. the cable coaster for hoisting crane as claimed in claim 1, it is characterized in that: described distance adjustment structure comprises adjusting bolt (5), setting nut (6), the two-part lower end, left and right of described support (3) all arranges connecting bore, described adjusting bolt (5) connects left and right two parts of support (3) through connecting bore, and described setting nut (6) is arranged in adjusting bolt (5).
3. the cable coaster for hoisting crane as claimed in claim 2, is characterized in that: also comprise retracing spring (7), described retracing spring (7) is set in adjusting bolt (5).
4. the cable coaster for hoisting crane as claimed in claim 1, is characterized in that: described cable bracket (4) comprises top board and lower platen, and described top board and lower platen are oppositely arranged, and described top board and lower platen regulate relative distance by bolt.
5. the cable coaster for hoisting crane as claimed in claim 4, is characterized in that: described top board and lower platen are made by rubber.
6. the cable coaster for hoisting crane as claimed in claim 4, is characterized in that: the face that described top board is relative with lower platen is serration, and the face that described lower platen is relative with top board is serration.
7. the cable coaster for hoisting crane as described in claim as arbitrary in claim 1 to 6, is characterized in that: also comprise the cable supporting plate (8) of circular arc, described cable supporting plate (8) is arranged on the bottom of cable bracket (4).
CN201310681188.6A 2013-12-12 2013-12-12 Cable pulley for crane CN103626033A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310681188.6A CN103626033A (en) 2013-12-12 2013-12-12 Cable pulley for crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310681188.6A CN103626033A (en) 2013-12-12 2013-12-12 Cable pulley for crane

Publications (1)

Publication Number Publication Date
CN103626033A true CN103626033A (en) 2014-03-12

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310681188.6A CN103626033A (en) 2013-12-12 2013-12-12 Cable pulley for crane

Country Status (1)

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CN (1) CN103626033A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104724605A (en) * 2014-11-26 2015-06-24 嘉兴瑞恩重工科技有限公司 Cable sliding device used for travelling crane
CN105645261A (en) * 2016-03-31 2016-06-08 方孙典 Hoist block with elastic bridge type guide wheels and synchronous opening and seven-wheel quick hanging or withdrawing functions
CN105645264A (en) * 2016-03-31 2016-06-08 方孙典 Hoist block with hoisting ratchet lock, plunger springs for synchronous opening and closing and fifth-wheel quick mounting or release
CN105776013A (en) * 2016-03-31 2016-07-20 方孙典 Crane block with spine lock rotary lifting, plunger spring synchronous opening and closing and five-wheel rapid hanging in or retreating functions

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009020096B3 (en) * 2009-05-06 2010-05-06 Demag Cranes & Components Gmbh Suspension element for a gantry structure, e.g. for drag cables on overhead-gantry cranes, has a rail with a hollow profiled shape open along a longitudinal slot and suspension elements moving along the rail
CN201793323U (en) * 2010-08-27 2011-04-13 山起重型机械股份公司 Cable pulley of crane
CN202657847U (en) * 2012-05-15 2013-01-09 湖州洋西起重设备有限公司 Cable tackle
CN202671034U (en) * 2012-07-23 2013-01-16 新余钢铁集团有限公司 Improved traveling crane cable pulley
CN203319552U (en) * 2013-05-22 2013-12-04 扬州市苏中电力设备有限公司 Cable sliding mechanism of traveling crane

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009020096B3 (en) * 2009-05-06 2010-05-06 Demag Cranes & Components Gmbh Suspension element for a gantry structure, e.g. for drag cables on overhead-gantry cranes, has a rail with a hollow profiled shape open along a longitudinal slot and suspension elements moving along the rail
CN201793323U (en) * 2010-08-27 2011-04-13 山起重型机械股份公司 Cable pulley of crane
CN202657847U (en) * 2012-05-15 2013-01-09 湖州洋西起重设备有限公司 Cable tackle
CN202671034U (en) * 2012-07-23 2013-01-16 新余钢铁集团有限公司 Improved traveling crane cable pulley
CN203319552U (en) * 2013-05-22 2013-12-04 扬州市苏中电力设备有限公司 Cable sliding mechanism of traveling crane

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104724605A (en) * 2014-11-26 2015-06-24 嘉兴瑞恩重工科技有限公司 Cable sliding device used for travelling crane
CN105645261A (en) * 2016-03-31 2016-06-08 方孙典 Hoist block with elastic bridge type guide wheels and synchronous opening and seven-wheel quick hanging or withdrawing functions
CN105645264A (en) * 2016-03-31 2016-06-08 方孙典 Hoist block with hoisting ratchet lock, plunger springs for synchronous opening and closing and fifth-wheel quick mounting or release
CN105776013A (en) * 2016-03-31 2016-07-20 方孙典 Crane block with spine lock rotary lifting, plunger spring synchronous opening and closing and five-wheel rapid hanging in or retreating functions

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PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20160119

Address after: 6 No. 617000 Panzhihua city of Sichuan Province, Gesala Avenue

Applicant after: SICHUAN GUOXIN MACHINE MANUFACTURING CO., LTD.

Address before: 617023 Panzhihua city of Sichuan Province East kapok Road No. 72

Applicant before: Panzhihua Steel City Group Co., Ltd.

AD01 Patent right deemed abandoned

Effective date of abandoning: 20160817

C20 Patent right or utility model deemed to be abandoned or is abandoned