CN102290747B - Auxiliary device for laying cable in horizontal tray and laying method - Google Patents
Auxiliary device for laying cable in horizontal tray and laying method Download PDFInfo
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- CN102290747B CN102290747B CN 201110256809 CN201110256809A CN102290747B CN 102290747 B CN102290747 B CN 102290747B CN 201110256809 CN201110256809 CN 201110256809 CN 201110256809 A CN201110256809 A CN 201110256809A CN 102290747 B CN102290747 B CN 102290747B
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Abstract
The invention discloses an auxiliary device for laying a cable in a horizontal tray and a laying method. The auxiliary device comprises a roller and limiting plates which are sheathed at the two ends of the roller. Radial through holes are respectively arranged at the two ends of the roller. Bolts penetrate through the radial through holes and are locked on the roller through nuts. The two limiting plates are arranged on the internal sides of the bolts. When the cable is laid, the roller is horizontally supported on the horizontal cable at first and the two limiting plates are arranged on the external sides of the two side walls of the horizontal tray; then the cable is laid from one end of the tray to the other end of the tray along a tray cable trough and is supported through the roller of the auxiliary device when the cable passes through the auxiliary device; when the cable passes over the roller, the cable can be pulled to enable the roller to rotate and the cable can be laid in place during the rotation of the roller; and after the cable is laid in place, the auxiliary device is taken down and the cable is enabled to fully fall into the tray to complete the final laying of the cable. The auxiliary device for laying the cable in the horizontal tray has the advantages that the effort is saved during cable laying and the cable is not apt to be damaged.
Description
Technical field
The present invention relates to the cable laying technology, specifically refer to the servicing unit at cabling in horizontal bridge rack.The present invention also relates to the laying method of horizontal crane span structure inner cable simultaneously.
Background technology
In the heavy construction construction, laying of cable is an engineering that workload is very large.In the job site of specialty, cable is laid in the crane span structure usually, and both standard, clean and tidy was convenient to again maintenance.The crane span structure cross section is " U " type, and cable laying is in " U " type groove, and before the cabling, crane span structure is fixed on the body of wall by support or on the top board.Crane span structure have horizontal crane span structure and vertically crane span structure minute, on horizontal crane span structure, during cabling, first cable one end groove along the line from crane span structure is passed, then by manually drawing with strength this to pass end, cable laying is put in place.This cable laying process has following deficiency at least: 1, owing to be directly cable to be pulled through from crane span structure, crane span structure length generally has 20-60 rice long, cable lies prostrate in drawing process fully in " U " type groove, both are sliding friction, cable and crane span structure bottom contact area are large, and the own coefficient of friction of rubber peel that cable coats is very large, therefore frictional force is very large, need just stretchy of very large power, often want the quite a few people just can finish the task of laying together when drawing, so inefficiency, human cost is high; 2, because cable and crane span structure frictional force are very large, easy rubber peel with cable galls in drawing process, thus the damage cable.
Summary of the invention
For the prior art above shortcomings, the object of the present invention is to provide a kind of laborsaving, servicing unit at cabling in horizontal bridge rack of easy damaged cable not that lays.
The present invention also provides a kind of method at cabling in horizontal bridge rack simultaneously.
To achieve these goals, the technical solution used in the present invention is such: at the servicing unit of cabling in horizontal bridge rack, this servicing unit comprise one be used for the roller bearing of cross-arm on crane span structure and be enclosed within the roller bearing two ends be used for being stuck in limiting plate outside the crane span structure two side.
Described roller bearing two ends are respectively equipped with radial direction through hole, have passed bolt in the radial direction through hole, and on roller bearing, two limiting plates are positioned at the bolt inboard to bolt by nut check.
The radial direction through hole of the every end of described roller bearing has 2-4, and bolt is one, in the bolt radial direction through hole located therein.
Described radial direction through hole arranges the formation bar hole along the roller length direction.
Be respectively equipped with rubber cushion between described two limiting plates and the bolt.
The distance of described two limiting plate inboards is than the large 25-40 millimeter of distance between the outside, crane span structure two side.
In the method for cabling in horizontal bridge rack,
(1) first with above-mentioned servicing unit cross-arm on horizontal crane span structure, two limiting plates on the servicing unit are positioned at the horizontal crane span structure two side outside, the distance of limiting plate and crane span structure respective side sidewall is the 12-20 millimeter;
(2) again cable is laid from crane span structure one end along the crane span structure wire casing toward the other end, by servicing unit the time, by the roller bearing of servicing unit with cable support;
(3) after cable steps from roller bearing, can spur cable roller bearing is rotated, in rotation process, cable routing can be put in place;
(4) after cabling puts in place, servicing unit is taken off, cable is dropped on fully namely finish finally laying of cable in the crane span structure.
Crane span structure is fixed on the body of wall by support or on the top board, servicing unit is positioned at the support back and is attached to original place rotation on the support.
Compared with prior art, the present invention has following beneficial effect:
1. lay laborsaving.The sliding friction that became when originally laying is rolling friction, therefore can greatly reduce construction intensity, and the work of laying that originally needed multi agent cooperation just can finish only needs a people to finish after adopting these apparatus and method, has both saved human cost, increases work efficiency again.
2. because frictional force reduces, and the suffered wearing and tearing of the rubber peel of cable also reduce greatly, and rubber peel can not gall, so laid processes easy damaged cable not.
Description of drawings
Fig. 1-structural representation of the present invention.
Fig. 2-roller bearing embodiment 1 structural representation of the present invention.
Fig. 3-roller bearing embodiment 2 structural representations of the present invention.
Fig. 4-this servicing unit uses schematic diagram.
Embodiment
The invention will be further described below in conjunction with accompanying drawing.
Referring to Fig. 1, on scheming, can find out, the present invention is at the servicing unit of cabling in horizontal bridge rack, this servicing unit comprise one be used for cross-arm on crane span structure roller bearing 1 and be enclosed within the roller bearing two ends be used for being stuck in limiting plate 2 outside the crane span structure two side, limiting plate 2 is actual be processed as discoid.
Described roller bearing 1 two ends are respectively equipped with radial direction through hole 3, have passed bolt 4 in the radial direction through hole 3, and bolt 4 is locked on the roller bearing 1 by nut 5, and two limiting plates 2 are positioned at bolt 4 inboards, are blocked by bolt 4 and prevent that limiting plate 2 from coming off from roller bearing 1 two ends.
The radial direction through hole 3 of the every end of described roller bearing has 2-4, see Fig. 2, bolt is one, also can adjust to as required in the other through hole in the bolt radial direction through hole located therein, thereby adjust the spacing of two bolts, this spacing has also determined the maximum spacing of two limiting plates, thereby applicable to the crane span structure of different in width.
The radial direction through hole 3 of the every end of described roller bearing also can only be one and along the roller length direction formation bar hole is set that its purpose also is for the spacing of adjusting two bolts, makes this device applicable to the crane span structure of different in width, sees Fig. 3.If a plurality of radial direction through hole in front are for there being level to adjust spacing, this bar hole just is equivalent to step-less adjustment so.If roller bearing intensity allows, also the radial direction through hole at roller bearing two ends can be communicated with longer bar hole of formation.
Be respectively equipped with rubber cushion 6 between described two limiting plates 2 and the bolt 4.
If the distance of two limiting plate inboards is excessive, when this servicing unit rests on the crane span structure also in use beat may appear, affect cabling.Given this, the present invention only is set as the distance of two limiting plate inboards than the large 25-40 millimeter of distance between the outside, crane span structure two side, and determining of this distance both made limiting plate and crane span structure sidewall remain with certain gap and prevented from rotating clamping stagnation, beat can not occur again.
The present invention is as follows in the method for cabling in horizontal bridge rack, sees Fig. 4:
(1) first with above-mentioned servicing unit cross-arm on horizontal crane span structure 7, two limiting plates 2 on the servicing unit are positioned at 8 outsides, horizontal crane span structure two side, the distance of limiting plate and horizontal crane span structure respective side sidewall is the 12-20 millimeter;
(2) again cable 9 is laid from horizontal crane span structure one end along the crane span structure wire casing toward the other end, by servicing unit the time, by the roller bearing 1 of servicing unit cable 9 is supported;
(3) after cable steps from roller bearing, can spur cable roller bearing is rotated, in rotation process, cable routing can be put in place;
(4) after cabling puts in place, servicing unit is taken off, cable is dropped on fully namely finish finally laying of cable in the crane span structure.
Because crane span structure is to be fixed on the body of wall or on the top board by support, servicing unit is positioned at the support back and is attached on the support original place and rotates during actual laying.
The above embodiment of the present invention only is to be explanation example of the present invention, and is not to be restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make on the basis of the above description other multi-form variation and changes.Here can't give all execution modes exhaustive.Everyly belong to the row that apparent variation that technical scheme of the present invention amplifies out or change still are in protection scope of the present invention.
Claims (5)
1. at the servicing unit of cabling in horizontal bridge rack, it is characterized in that: it comprise one be used for cross-arm on crane span structure roller bearing (1) and be enclosed within the roller bearing two ends for the limiting plate (2) that is stuck in outside the crane span structure two side, limiting plate is discoid; Described roller bearing (1) two ends are respectively equipped with radial direction through hole (3), have passed bolt (4) in the radial direction through hole (3), and bolt (4) is locked on the roller bearing (1) by nut (5), and two limiting plates (2) are positioned at bolt (4) inboard.
2. servicing unit according to claim 1 is characterized in that: the radial direction through hole (3) of the every end of described roller bearing has 2-4, and bolt is one, in bolt (4) radial direction through hole located therein (3).
3. servicing unit according to claim 1, it is characterized in that: described radial direction through hole (3) arranges the formation bar hole along the roller length direction.
4. it is characterized in that: be respectively equipped with rubber cushion (6) between described two limiting plates (2) and the bolt (4) according to claim 1 and 2 or 3 described servicing units.
5. servicing unit according to claim 4 is characterized in that: the distance of described two limiting plate inboards is than the large 25-40 millimeter of distance between the outside, crane span structure two side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110256809 CN102290747B (en) | 2011-09-01 | 2011-09-01 | Auxiliary device for laying cable in horizontal tray and laying method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110256809 CN102290747B (en) | 2011-09-01 | 2011-09-01 | Auxiliary device for laying cable in horizontal tray and laying method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102290747A CN102290747A (en) | 2011-12-21 |
| CN102290747B true CN102290747B (en) | 2013-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110256809 Active CN102290747B (en) | 2011-09-01 | 2011-09-01 | Auxiliary device for laying cable in horizontal tray and laying method |
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| Country | Link |
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| CN (1) | CN102290747B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106684763A (en) * | 2016-12-22 | 2017-05-17 | 中铁十九局集团电务工程有限公司 | Bridge winding pulley and bridge |
| CN108448510B (en) * | 2018-05-23 | 2019-12-20 | 深圳市正昌隆管业有限公司 | Cable bridge rack convenient to replace and install based on displacement |
| CN110994492A (en) * | 2019-12-16 | 2020-04-10 | 中国十九冶集团有限公司 | Space-limited cable bridge connecting method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10210624A (en) * | 1997-01-20 | 1998-08-07 | Mirai Ind Co Ltd | Interlinking structure of receptacle for wiring/piping member |
| JPH10271635A (en) * | 1997-03-27 | 1998-10-09 | Mitsubishi Electric Corp | Cable tray |
| KR100514714B1 (en) * | 2005-03-09 | 2005-09-13 | 윤재흥 | Cable traction guide device |
| CN201360119Y (en) * | 2009-02-18 | 2009-12-09 | 中建八局第一建设有限公司 | Guiding support for laying cables |
| CN101707336A (en) * | 2009-11-20 | 2010-05-12 | 中国电子***工程第二建设有限公司 | Improved roller device specially used for cable laying of bridge frame |
| CN202197059U (en) * | 2011-09-01 | 2012-04-18 | 中建五局工业设备安装有限公司 | Auxiliary device for cabling in horizontal bridge rack |
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2011
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| Publication number | Publication date |
|---|---|
| CN102290747A (en) | 2011-12-21 |
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Address after: 410004 No. 158 Zhongyi Road, Yuhua District, Changsha, Hunan Patentee after: CHINA CONSTRUCTION FIFTH ENGINEERING INSTALLATION Co.,Ltd. Address before: 400043, 5 floor, 12 Yong yuan court, Hongyan village, Yuzhong District, Chongqing. Patentee before: CCFEB INDUSTRIAL EQUIPMENT INSTALLATION Co.,Ltd. |
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Address after: 518000 Floor 9, new Zhoubang science and technology building, No. 9, Changye Road, Liulian community, Pingshan street, Pingshan District, Shenzhen, Guangdong Province Patentee after: CHINA CONSTRUCTION FIFTH ENGINEERING INSTALLATION Co.,Ltd. Address before: 410004 No. 158 Zhongyi Road, Yuhua District, Changsha, Hunan Patentee before: CHINA CONSTRUCTION FIFTH ENGINEERING INSTALLATION Co.,Ltd. |
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