CN201204407Y - Load-carrying cable drawing drum - Google Patents
Load-carrying cable drawing drum Download PDFInfo
- Publication number
- CN201204407Y CN201204407Y CNU2008200676599U CN200820067659U CN201204407Y CN 201204407 Y CN201204407 Y CN 201204407Y CN U2008200676599 U CNU2008200676599 U CN U2008200676599U CN 200820067659 U CN200820067659 U CN 200820067659U CN 201204407 Y CN201204407 Y CN 201204407Y
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- bearing
- cable
- load
- load dish
- disk
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Abstract
The utility model provides a loading cable drawing drum, belonging to construction equipment for cable laying. The drawing drum comprises a lower force-bearing disk (3), a conical roller bearing (4) is fixed at the central position of the lower force-bearing disk (3), more than three bearing blocks are axisymmetrically fixed on surface of the lower force-bearing disk, a bearing (6) is fixed at each bearing block. The drawing drum comprises an upper force-bearing disk (2), a central shaft (5) pass through the central position, one end of the central shaft is inserted in the axle hole of the conical roller bearing, the other end is relatively inserted into the centre hole of the cable disk, and the upper force-bearing disk lies on the bearing (6). The device has advantages of strong loading capacity, fast construction laying speed, low bearing attrition, easy replacement, few labor require, saving labour and safty.
Description
Technical field
The utility model relates to a kind of cable actinobacillus device, is specifically related to a kind of load-carrying paying out drum.Belong to the cable laying construction equipment.
Background technology
In existing general cable construction, cable length is below 400 meters, total weight is below 2 tons, roughly adopt two kinds of laying methods: a kind of is to utilize jack stand, cable traverse at first, be transverse on the cable hank with seamless steel pipe, prop up with jack stand then, manually drag again, draw, shoulder and carry out cable laying.In laying the large-sized cable process, jack stand is easy to outwell, and another kind is directly to utilize crane, and crane is directly sling cable, manually lays again.These two kinds of methods draw cable hank to lay by manpower basically, run out of space, and potential safety hazard is also a lot, lay 400 meters, 3 * 70 millimeters
2Cable need more than 80 employee, in shouldering the process of cable, as long as any people throws cable, other employees can't stand cable weight and crank because of holding, the possibility of falling down exists at any time.Especially for special line for passenger trains, adopt cable line completely, in order to improve power supply reliability, the cable of selecting for use is joined dish length, and weight is big, because the duration is very nervous, with above-mentioned two kinds of cable laying scheme 150 people, 3 * 70 millimeters
2Cable can only lay 3 kilometers every day, and laying speed is very slow, and the time of laying is difficult to guarantee, has a strong impact on the duration.
Chinese patent notification number: CN2143378, the day for announcing: 1993.10.06, name is called the patent documentation of " Cable holder for distribution " and has introduced a kind of Cable holder for distribution, comprises two supporting guide upright posts, a tray, a jack; One base, one cooperates the lifting stirrup that is installed between the two column side levers movably; The lifting stirrup inboard is provided with many to supporting shoulder, and the tray two ends releasably are shelved on arbitrary on the supporting shoulder, and jack is under lifting stirrup between fixed lever and the base.This Cable holder for distribution can be used for the on-the-spot supporting cable draw drum of cable construction unwrapping wire convenient and strength-savingly.But, the line-putting method that this utility model adopted remains and adopts the bracing frame at two ends to support, paying out drum remains and is erected between two bracing frames, load-bearing to bearings at both ends and middle steel axle requires all higher, and, weight capacity is very limited, is bigger in the loss of cabling process middle (center) bearing, and existing cabling speed is slow, need shortcomings such as artificial many, that potential safety hazard is big still to exist.
Summary of the invention
The purpose of this utility model be slow at existing cable draw drum laying speed, lifting capacity is little, bearing loss is big, need defective and deficiencies such as artificial many, that potential safety hazard is big, a kind of load-carrying paying out drum is provided, its lifting capacity is strong, the construction laying speed is fast, bearing loss is little, needs manually less, laborsaving, safety.
The purpose of this utility model realizes in the following manner: a kind of load-carrying paying out drum, a following load dish is arranged, center at following load dish is fixed with tapered roller bearing, axial symmetry is provided with the bearing pedestal more than three on the card of following load dish, be provided with bearing on each bearing pedestal, it is on the circumference at center that bearing pedestal and bearing are distributed in the tapered roller bearing, load dish on one is arranged, heart position is installed with central shaft therein, in the axis hole of the corresponding insertion of one end of described central shaft tapered roller bearing, its other end can correspondingly insert in the centre bore of cable hank, and the described card that goes up the load dish is shelved on the bearing.
Described position, the card edge axial symmetry of load dish down is provided with six bearing pedestals.
Described bearing is ball bearing or spin.
Be fixed with base on the bottom surface of described load dish down.
Compared with prior art, load-carrying paying out drum described in the utility model has the following advantages:
1, lifting capacity is strong, and during cable laying, paying out drum can be placed on the automobile securely, can't cause cable hank to fall down because of the jolting of automobile.
2, the construction laying speed is fast, has guaranteed finishing smoothly of duration, and the construction quality height can farthest reduce the wearing and tearing to the cable outer layer insulation, and the cable sheath breakage is zero, has reduced the incidence of cable fault.
3, significantly reduced workmen's labour and labour intensity, needed manually less, laborsaving, construction safety does not have the generation of security incident.
4, saved manufacturing cost and use cost, reduced bearing loss and other loss in using, bearing replacing is convenient.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Among the figure, base 1, upper force-bearing plane 2, lower force-bearing plane 3, taper roll bearing 4, central shaft 5, bearing 6.
Embodiment
Below in conjunction with description of drawings and embodiment the utility model is described in further detail:
Referring to Fig. 1, load-carrying paying out drum of the present utility model, a following load dish 3 is arranged, center at following load dish 3 is fixed with tapered roller bearing 4, axial symmetry is provided with the bearing pedestal more than three on the card of following load dish 3, be provided with bearing 6 on each bearing pedestal, it is on the circumference at center that bearing pedestal and bearing 6 are distributed in the tapered roller bearing, load dish 2 on one is arranged, heart position is installed with central shaft 5 therein, in the axis hole of the corresponding insertion of one end of described central shaft 5 tapered roller bearing 4, its other end can correspondingly insert in the centre bore of cable hank, and the described card that goes up load dish 2 is shelved on the outer rolling face of bearing 6.
The following load dish 3 of the utility model load-carrying paying out drum can directly be placed on the bottom surface of truck railway carriage, in order to guarantee the stability of this paying out drum and cable hank, preferably is fixed with base 1 on the bottom surface of following load dish 3.As selected No. 10 channel-section steels base for use as whole paying out drum, its channel-section steel length is 2 * 2200 millimeters or 6 * 2000 millimeters.
Described down load dish 3 and last load dish can select for use the steel plate of 1200 millimeters of 12 millimeters thick, diameter to make disc-shape, center at following load dish 3 is fixed with tapered roller bearing 4, its position, card edge axial symmetry is provided with six bearing pedestals, is fixed with bearing 6 through axle on the bearing pedestal.Be that six bearings 6 on the bearing pedestal all are on the circumference of same diameter.Each bearing pedestal is made up of two otic placodes that are vertically fixed on down on load dish 3 cards, have axis hole on the otic placode, bearing 6 is placed between two otic placodes, is fixed on the otic placode with axle, make the outer rolling face of bearing 6 become the strong point upwards, and can shelve load dish 2 on its strong point.Described bearing 6 is ball bearing or spin, and its effect is to support to go up load dish 2.As adopting 6 external diameters is 160 millimeters, internal diameter is that 72 millimeters deep groove ball bearing is arranged vertically, to go up load dish 2 again is pressed on the bearing 6, the center of last load dish 2 is installed with central shaft 5, central shaft 5 adopts round steel to make, and the diameter of central shaft 5 one ends is 72 millimeters, can correspondingly insert in the axis hole of tapered roller bearing 4, its other end protrudes upward, and can correspondingly insert in the centre bore of cable hank.The type selecting of above material can be born the cable hank of 15 tons of weights.Deep groove ball bearing of the present utility model and tapered roller bearing can be changed, as long as withdraw the axle of above-mentioned bearing just passable.
The concrete parameter of paying out drum is as follows in the present embodiment: rated load: 150,000 Ns; 1200 millimeters of draw drum diameter: φ; Weight: 420 kilograms.
During use, earlier paying out drum is positioned on self-unloading flat truck or the railroad track car, cable hank and cable can directly be transported to the job site from producer, utilize crane that cable hank is placed on of the present utility model going up on the load dish 2 simultaneously, central shaft on the last load dish 2 penetrates in the hole at cable hank center, should note the outlet direction of cable, help cable and directly enter in the cable trough.
Before the unwrapping wire, the construction section is carried out main points to be blocked, adopt manpower to put to cable trough and satisfied reserve and manufacturing cable head length from flat car or railcar exhibition cable, attached cable, flat car or railcar slowly move ahead then, manpower uniform rotation cable hank overlaps 12-18 rice between every section cable, need to guarantee that cable mid head is made.The communicating by letter of driver on illumination and ground and the railcar that should guarantee when carrying out cable laying in the tunnel to construct is unimpeded, in case the fortuitous event processing of in time stopping occurs.The single-core cable road speed can not greater than 4 kms/hour, the three-core cable road speed can not greater than 3 kms/hour.When roadbed is laid ballast aggregate or builder's road is arranged, use the utility model can not guarantee construction schedule, also guaranteed construction safety, lay the location of finishing at ballast aggregate and rail and should adopt rail vehicle to carry out cable laying, with minimizing manpower labour intensity.
The utility model is applicable to that power cable lays on the railway bed in cable trough, be applicable to that also power cable has builder's road to lay in cable trough, especially cable hank weight is had less manpower, timesaving advantage in the cable laying more than 10 tons.Adopt the utility model, we are calculated as follows from laying 8 kilometers required labour costs and expense for using mechanical equipment:
When 1, adopting the utility model:
| Artificial 60 yuan/work day of work day | Machinery uses 800 yuan/machine-team |
| 600 yuan | 1600 yuan |
| Add up to: | 2200 yuan |
When 2, adopting jack or crane:
| Artificial 60 yuan/work day of work day | Machinery uses 800 yuan/machine-team |
| 16000 yuan | 4800 yuan |
| Add up to: | 20800 yuan |
By top contrast as can be seen, adopt this construction plan to use expense to save 18600 yuan at artificial and machinery average every day, but most critical is that the quantities that adopts laying methods such as jack or crane to need to finish in 3 days can easily be finished in one day when adopting this construction plan, speed of application is artificial 3 times, has both saved cost and has also opened smoothly for special line for passenger trains the duration guarantee is provided.
Claims (4)
1, the load-carrying paying out drum, it is characterized in that: a following load dish (3) is arranged, center at following load dish (3) is fixed with tapered roller bearing (4), axial symmetry is provided with the bearing pedestal more than three on the card of following load dish (3), be provided with bearing (6) on each bearing pedestal, it is on the circumference at center that bearing pedestal and bearing (6) are distributed in tapered roller bearing (4), load dish (2) on one is arranged, heart position is installed with central shaft (5) therein, in the axis hole of one end of described central shaft (5) corresponding insertion tapered roller bearing (4), its other end can correspondingly insert in the centre bore of cable hank, and the described card that goes up load dish (2) is shelved on the bearing (6).
2, load-carrying paying out drum according to claim 1 is characterized in that: described position, the card edge axial symmetry of load dish (3) down is provided with six bearing pedestals.
3, load-carrying paying out drum according to claim 1 is characterized in that: described bearing (6) is ball bearing or spin.
4, load-carrying paying out drum according to claim 1 is characterized in that: be fixed with base (1) on the bottom surface of described load dish (3) down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200676599U CN201204407Y (en) | 2008-06-06 | 2008-06-06 | Load-carrying cable drawing drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200676599U CN201204407Y (en) | 2008-06-06 | 2008-06-06 | Load-carrying cable drawing drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201204407Y true CN201204407Y (en) | 2009-03-04 |
Family
ID=40426722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200676599U Expired - Lifetime CN201204407Y (en) | 2008-06-06 | 2008-06-06 | Load-carrying cable drawing drum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201204407Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103683115A (en) * | 2012-09-07 | 2014-03-26 | 中国葛洲坝集团机械船舶有限公司 | Electric cable laying device |
| CN103825226A (en) * | 2014-03-20 | 2014-05-28 | 国家电网公司 | Cable pay-off reel and manufacturing method thereof |
-
2008
- 2008-06-06 CN CNU2008200676599U patent/CN201204407Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103683115A (en) * | 2012-09-07 | 2014-03-26 | 中国葛洲坝集团机械船舶有限公司 | Electric cable laying device |
| CN103825226A (en) * | 2014-03-20 | 2014-05-28 | 国家电网公司 | Cable pay-off reel and manufacturing method thereof |
| CN103825226B (en) * | 2014-03-20 | 2016-09-07 | 国家电网公司 | A kind of paying out drum and manufacture method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090925 Address after: No. 19 Huaguang Road, East Lake Development Zone, Hubei, Wuhan Province, China: 430074 Co-patentee after: Nanfang Engineering Co., Ltd. of China Railway Construction Electrification Bureau Group Co., Ltd. Patentee after: China Railway eleven Bureau Electric Engineering Co., Ltd. Address before: No. 19 Huaguang Road, East Lake Development Zone, Hubei, Wuhan Province, China: 430074 Patentee before: The Electrical Service Engineering Co., Ltd. of China Railway 11th Group |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090304 |