CN203352095U - Support device of crane sliding contact line used for portal crane - Google Patents

Support device of crane sliding contact line used for portal crane Download PDF

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Publication number
CN203352095U
CN203352095U CN 201320399130 CN201320399130U CN203352095U CN 203352095 U CN203352095 U CN 203352095U CN 201320399130 CN201320399130 CN 201320399130 CN 201320399130 U CN201320399130 U CN 201320399130U CN 203352095 U CN203352095 U CN 203352095U
Authority
CN
China
Prior art keywords
wire
bracing frame
electric car
fixed
crane
Prior art date
Application number
CN 201320399130
Other languages
Chinese (zh)
Inventor
葛聿彦
曹广川
陈朝辉
彭勇
Original Assignee
新兴铸管股份有限公司
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 新兴铸管股份有限公司 filed Critical 新兴铸管股份有限公司
Priority to CN 201320399130 priority Critical patent/CN203352095U/en
Application granted granted Critical
Publication of CN203352095U publication Critical patent/CN203352095U/en

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Abstract

The utility model discloses a support device of a crane sliding contact line used for a portal crane, and belongs to the technical field of portal crane auxiliary equipment. The device comprises a beginning support frame and a terminal support frame. The beginning support frame and the terminal support frame are respectively fixed on a line rod. Two pulleys are fixed on upper surfaces of the beginning support frame and the terminal support frame. Two parallel steel strands are disposed between the two groups of pulleys. Two ends of the steel strand are fixed on the line rod. An electric car insulator support is disposed between the beginning support frame and the terminal support frame. The electric car insulator support is disposed on the two steel strands. The support device can prevent the sliding contact lines from deformation and bending, and reduces fall-off of collector brushes and the sliding contact lines, and reduces power failure phenomenon of a crane.

Description

Travelling crane sliding touch wire bracing or strutting arrangement for gantry crane
Technical field
The utility model relates to a kind of gantry crane auxiliary equipment technical field, especially a kind of bracing or strutting arrangement of the travelling crane sliding touch wire for gantry crane.
Background technology
Gantry crane is widely used in industrial and mining enterprises, supplies with the three-phase alternating-current supply of crane, normally by collecting brush, reliably contacts travelling crane sliding touch wire and moves and guided in the driver's cabin control cubicle by electricity, power supply.The outdoor travelling crane sliding touch wire of former gantry crane adopts cement pole to make somebody a mere figurehead and lays, fixed triangle shape support on every line bar, fixing electric car insulator (as shown in Figure 4) on the support angle steel, the insulator below connects steel clamp by screw-socket, steel clamp is travelling crane sliding touch wire fixedly, and line span distance is 15 meters.Travelling crane sliding touch wire is used strain clamp to fix on the start line bar, is not easy to regulate the travelling crane sliding touch wire degree of tightness.
In the crane actual motion, variation along with season, the sag of travelling crane sliding touch wire changes, thereby cause, travelling crane sliding touch wire often deforms, bending, cause the collecting brush serious wear, often occur that collecting brush and travelling crane sliding touch wire come off, cause crane power failure phenomenon, have a strong impact on the crane normal operation.Due to the travelling crane sliding touch wire distortion, bending, cause the increase of maintenance load and maintenance cost.
The utility model content
The technical problems to be solved in the utility model is to provide a kind of bracing or strutting arrangement of the travelling crane sliding touch wire for gantry crane, and this device can prevent trolley distortion, complete song, reduces collecting brush and trolley and comes off, crane power failure phenomenon.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of bracing or strutting arrangement of the travelling crane sliding touch wire for gantry crane, comprise initial bracing frame and terminal bracing frame, described initial bracing frame and terminal bracing frame are individually fixed on the line bar, the upper surface that it is characterized in that described initial bracing frame and terminal bracing frame is all fixed two pulleys, set up two parallel steel strand wire between two groups of pulleys, the two ends of steel strand wire are fixed on the line bar, being provided with the electric car insulator between initial bracing frame and terminal bracing frame supports, the electric car support frame for insulator is located on two steel strand wire.
Said structure is described further, described electric car insulator supports the support bar that comprises horizontal positioned, fix two pulleys at the support bar upper surface, this pulley coordinates with two steel strand wire, two ends and centre position at support bar are respectively equipped with the electric car insulator, and each electric car insulator below all is connected with coil holder.
Said structure is described further, and described initial bracing frame and terminal bracing frame utilize triangular supports to be fixed on the line bar.
Said structure is described further, and described steel strand wire one end is fixed on the start line bar with turn buckle, and the other end is fixed on the tag wire bar with double-hook wire grip.
The beneficial effect that adopts technique scheme to produce is: the utility model, for the support of gantry crane middle rolling car trolley, can prevent that travelling crane sliding touch wire from preventing distortion effectively, reduces collecting brush and trolley and comes off; Overall structure is simple, easy for installation, dependable performance.Played in actual applications and prevented that travelling crane sliding touch wire from occuring bending and deformation, improved steel strand wire and travelling crane sliding touch wire levelness, avoided the collecting brush obscission.And, make travelling crane sliding touch wire and brush contact stable, contact is reliable, and wear of brush is little, and long service life guarantees that crane normally moves.Simultaneously, maintenance load and maintenance cost have been reduced.
The accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the connection diagram of initial bracing frame and terminal bracing frame and line bar in Fig. 1;
Fig. 3 is electric car insulator supporting construction schematic diagram in Fig. 1;
Fig. 4 is that traditional electric car insulator supports schematic diagram;
Wherein: 1, initial bracing frame, 2, steel strand wire, 3, the electric car insulator supports, 4, the terminal bracing frame, 5, the line bar, 6, pulley, 7, support bar, 8, the electric car insulator, 9, coil holder.
Embodiment
1 is known with reference to the accompanying drawings, and the utility model is specifically related to a kind of bracing or strutting arrangement of the travelling crane sliding touch wire for gantry crane, belongs to gantry crane auxiliary equipment technical field.
The utility model structure supports at original electric car insulator on the basis of (as shown in Figure 4) and is improved.At first the steel strand wire 2 of hanging travelling crane sliding touch wire electric car insulator support 3 are fixed on initial sum terminal cement pole 5.Fixed triangle shape support on every line bar, can utilize ∠ 63 * 6 angle steel to make, and fixes 2 pulleys 6 on support.Steel strand wire 2 are placed on every line bar triangular supports pulley 6, utilize pulley 6 supporting steel twisted wires 2.
Then, increase fixedly electric car insulator and support 3 on steel strand wire, this device utilizes angle steel to fix 3 electric car insulators 8, electric car insulator 8 belows utilize screw-socket to connect coil holder 9, coil holder 9 is travelling crane sliding touch wire fixedly, re-use 2 pulleys 6 and hang on steel strand wire 2, the spacing of 2 pulleys 6 is consistent with the steel strand wire spacing, and general spacing is for being controlled at the 350mm left and right.Fix one group of device for every 5 meters, shorten fixedly travelling crane sliding touch wire span of electric car insulator 8, to reduce the travelling crane sliding touch wire sag, improve travelling crane sliding touch wire levelness (as shown in Figure 3).
On steel strand wire 2 and travelling crane sliding touch wire, an end adopts turn buckle to fix, and the other end adopts double-hook wire grip to fix, and with seasonal variations, is convenient to regulate the degree of tightness of steel strand wire and travelling crane sliding touch wire, reduces sag.
The utility model, in Practical Project, adopts the component structural model as follows:
(1) hang two parallel steel strand wire of travelling crane sliding touch wire electric car insulator, steel strand wire model: LGJ-70mm2, spacing is 350mm, is placed on as shown in Figure 1 on 2 pulleys.Pulley is fixed on ∠ 63 * 6 angle steel and makes on support, and triangular supports is fixed on every wire bar, and the electric pole span is 15 meters.
(2) utilize Zinc-coated angle steel on steel strand wire, angle steel size: ∠ 50 * 5, length is 800mm, fixing electric car insulator (electric car insulator model: WX-01), electric car insulator below connects (screw-socket) steel clamp, steel clamp is travelling crane sliding touch wire fixedly, re-uses 2 pulleys and hangs on steel strand wire, the spacing of 2 pulleys the same with the steel strand wire spacing (spacing is 350mm).The spacing of three electric car insulators is 350mm, fixes one group of device for every 5 meters, and every group of 3 electric car insulators shorten fixedly travelling crane sliding touch wire span of electric car insulator, to reduce the travelling crane sliding touch wire sag, improve travelling crane sliding touch wire levelness (as figure tri-).The concrete size of angle steel should be corresponding with the area of travelling crane sliding touch wire wire with electric car insulator size type selecting, to increase its intensity.
(3) steel strand wire and travelling crane sliding touch wire two ends are fixed, one end is fixed on initial cement pole with turn buckle, the other end is fixed on the terminal cement pole with double-hook wire grip, be convenient to regulate the degree of tightness of steel strand wire and travelling crane sliding touch wire by double-hook wire grip, eliminate steel strand wire and travelling crane sliding touch wire sag, improve steel strand wire and travelling crane sliding touch wire levelness.

Claims (4)

1. the bracing or strutting arrangement of the travelling crane sliding touch wire for gantry crane, comprise initial bracing frame (1) and terminal bracing frame (4), described initial bracing frame (1) and terminal bracing frame (4) are individually fixed on line bar (5), the upper surface that it is characterized in that described initial bracing frame (1) and terminal bracing frame (4) is all fixed two pulleys (6), set up two parallel steel strand wire (2) between two groups of pulleys (6), the two ends of steel strand wire are fixed on line bar (5), be provided with the electric car insulator and support (3) between initial bracing frame (1) and terminal bracing frame (4), the electric car insulator supports (3) and is erected on two steel strand wire (2).
2. the bracing or strutting arrangement of the travelling crane sliding touch wire for gantry crane according to claim 1, it is characterized in that described electric car insulator supports the support bar (7) that (3) comprise horizontal positioned, fix two pulleys (6) at support bar (7) upper surface, this pulley (6) coordinates with two steel strand wire (2), two ends and centre position at support bar (7) are respectively equipped with electric car insulator (8), and each electric car insulator (8) below all is connected with coil holder (9).
3. the bracing or strutting arrangement of the travelling crane sliding touch wire for gantry crane according to claim 1, is characterized in that described initial bracing frame (1) and terminal bracing frame (4) utilize triangular supports to be fixed on line bar (5).
4. the bracing or strutting arrangement of the travelling crane sliding touch wire for gantry crane according to claim 1, is characterized in that described steel strand wire (2) one ends are fixed on the start line bar with turn buckle, and the other end is fixed on the tag wire bar with double-hook wire grip.
CN 201320399130 2013-07-05 2013-07-05 Support device of crane sliding contact line used for portal crane CN203352095U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320399130 CN203352095U (en) 2013-07-05 2013-07-05 Support device of crane sliding contact line used for portal crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320399130 CN203352095U (en) 2013-07-05 2013-07-05 Support device of crane sliding contact line used for portal crane

Publications (1)

Publication Number Publication Date
CN203352095U true CN203352095U (en) 2013-12-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320399130 CN203352095U (en) 2013-07-05 2013-07-05 Support device of crane sliding contact line used for portal crane

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108076315A (en) * 2016-11-17 2018-05-25 上海宝冶工业工程有限公司 A kind of inspection record device for crane hoisting cable
CN108559534A (en) * 2018-04-12 2018-09-21 五冶集团上海有限公司 Five cart wiping devices of one kind and its application
CN108675134A (en) * 2018-06-05 2018-10-19 中国十七冶集团有限公司 A kind of bridge precast beam field orbit type gantry makes somebody a mere figurehead slip method of supplying power to

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108076315A (en) * 2016-11-17 2018-05-25 上海宝冶工业工程有限公司 A kind of inspection record device for crane hoisting cable
CN108559534A (en) * 2018-04-12 2018-09-21 五冶集团上海有限公司 Five cart wiping devices of one kind and its application
CN108559534B (en) * 2018-04-12 2021-02-12 五冶集团上海有限公司 Five-car sliding contact device and application thereof
CN108675134A (en) * 2018-06-05 2018-10-19 中国十七冶集团有限公司 A kind of bridge precast beam field orbit type gantry makes somebody a mere figurehead slip method of supplying power to
CN108675134B (en) * 2018-06-05 2020-04-28 中国十七冶集团有限公司 Bridge precast beam field rail type gantry crane overhead slide wire power supply method

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131218

Termination date: 20170705