CN204809759U - Cable testing bridge lays uses rotary supporting device with adjustable - Google Patents
Cable testing bridge lays uses rotary supporting device with adjustable Download PDFInfo
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- CN204809759U CN204809759U CN201520559877.4U CN201520559877U CN204809759U CN 204809759 U CN204809759 U CN 204809759U CN 201520559877 U CN201520559877 U CN 201520559877U CN 204809759 U CN204809759 U CN 204809759U
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- roller bearing
- roller
- crane span
- span structure
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Abstract
本实用新型公开了一种可调式电缆桥架敷设用回转支承装置，属于电缆或电线的安装。该装置由成对设置的结构相同的支架、长度可调的滚轴和自由转动的滚筒连接构成；所述的支架至少设一只开口的滚轴槽，槽底设卡板和至少一对轴承；所述的滚轴为匀质圆管，直径与滚轴槽开口口径配合；所述的滚筒为变径圆筒形，顶端设圆通孔，与滚轴间隙配合；支架由卡板固定在桥架的两侧，两支架跨度可调，以适应不同宽度的桥架，两支架中心线构成的平面与桥架纵向中心线垂直，两支架水平高度一致；滚筒套设在滚轴上，滚轴跨设在两支架的滚轴槽槽底弧面和轴承上。该装置构思新颖，结构紧凑、合理，体积小，重量轻，制作成本低，携带方便；现场组合安装。
The utility model discloses an adjustable slewing support device for cable bridge laying, which belongs to the installation of cables or wires. The device is composed of pairs of brackets with the same structure, adjustable length rollers and free-rotating rollers; the brackets are provided with at least one open roller groove, and the bottom of the groove is provided with a clamping plate and at least a pair of bearings. ; The roller is a homogeneous circular tube, the diameter of which matches the diameter of the opening of the roller groove; the roller is a variable-diameter cylinder with a round hole at the top to match the gap between the rollers; the bracket is fixed on the bridge frame by a clamping plate On both sides of the bridge, the span of the two brackets can be adjusted to adapt to bridges of different widths. The plane formed by the centerlines of the two brackets is perpendicular to the longitudinal centerline of the bridge, and the horizontal height of the two brackets is the same; the roller is sleeved on the roller, and the roller is set across the On the arc surface of the bottom of the roller groove of the two supports and on the bearing. The device is novel in conception, compact and reasonable in structure, small in size, light in weight, low in manufacturing cost and convenient to carry; it can be combined and installed on site.
Description
Technical field
The utility model belongs to the installation of cable or electric wire, particularly relates to the device being exclusively used in installation, maintenance, repairing or removing cable.
Background technology
At present, power supply department and electricity consumption enterprise mesolow power transmission and transformation many employings power cable transmission of electric energy, cable laying in cable trough or hang be laid on crane span structure, power cable crane span structure width is generally 400-800mm.Middle and long distance cable laying, comparatively original way adopts manually to lay, and many people scaffold, climbs on crane span structure.Defect is that personnel are many, and cost is large, easily injured; Relatively advanced is adopt hoist engine trailing cable, is aided with the bracket engagement operation be temporarily located on crane span structure, and bracket is configured to by roller and fixing the propping up of structure, and roller is contained in and combines on fixing support.Defect is that when constructing, bracket is fixing difficult, or need be welded on crane span structure by support binding, remove after construction terminates, fragile crane span structure, supporter roller is fixing again, likely tears cable when traction angle changes greatly; Be exactly adopt cable plow in addition, machinery is placed on crane span structure, power cable is laid on crane span structure by level, the 50-70 kilogram but cable plow weighs, carries inconvenience, needs one every 30m, quantity is many, be difficult to operation on the crane span structure that space is little, cable plow is expensive in addition, increases investment of production cost.
Utility model content
In order to overcome the defect of prior art, the purpose of this utility model is to provide a kind of adjustable cable crane span structure and lays with rotary supporting device, and structure is simple, easily manufactures, and is suitable for multiple width crane span structure and lays; Field combinations assembles, and convenient, flexible, time saving and energy saving, efficiency is high; Spare part spare unit expense is low, avoids the potential safety hazard that construction worker brings with damage cable on hand.
Adjustable cable crane span structure lays with rotary supporting device, comprises cable testing bridge, is characterized in, this device is connected and composed by the identical support of the structure arranged in pairs, length-adjustable roller bearing and the cylinder that freely rotates; The roller bearing groove of an opening at least established by described support, and bottom land establishes clamp and at least one pair of bearing; Described roller bearing is homogeneous pipe, and diameter coordinates with roller bearing channel opening bore; Described cylinder is reducing cylindrical shape, and round tube hole is established on top, coordinates with roller gap; Support is fixed on the both sides of crane span structure by clamp, and two stands span is adjustable, and to adapt to the crane span structure of different in width, the plane that two stands center line is formed is vertical with crane span structure longitudinal centre line, and two stands level height is consistent; Drum sleeve is located on roller bearing, on the roller bearing groove bottom land cambered surface that roller bearing is crossed on two stands and bearing.During use, cable is placed on the cylinder of this device, and under the traction of hoist engine, drive cylinder freely to rotate, the cable elongation that moves ahead gradually is layered on crane span structure, is fixed, then removes this device.
Further, described support is rectangular steel plates, the roller bearing groove of an opening is at least established on steel plate top, bottom land circular arc symmetrically, and cambered surface is bright and clean smooth, limiting plate is established outside roller bearing groove, be crossed on above roller bearing groove, prevent roller bearing from beating and fly out, roller bearing bottom land bilateral symmetry establishes pair of bearings, bearing upper limb flushes with bottom land cambered surface, contributes to roller bearing and rotates; Divide into clamp inside support, clamp is at least established three screws, clamp is placed in below roller bearing groove bottom land cambered surface, and between two bearings, support and clamp are fastened on the side plate of crane span structure, fastening by goat's horn puller bolt.
Further, described roller bearing is made up of basic axle and extension shaft, both same footpaths, and roller length matches with two stands span, and face of rolling is smooth; Screw is established in basic axle one or both ends centrally line, and extension shaft one end correspondence establishes screw thread, coordinates, adjustment roll shaft length with basic axle screw, to adapt to the crane span structure of 400-800mm scope, greatly reduces the consumption of spare part spare unit.
Further, described cylinder is the cylinder of hollow, and symmetrical arc-shaped concave is established in the face of rolling, the outside diameter of cable is less than the radius of concave surface, and cylinder two top end face centrally line establishes round tube hole, coordinates with roller gap, through hole inner face is bright and clean smooth, and cylinder freely rotates on roller bearing.
Compared with prior art, advantage is that this device is novel, and compact conformation, rationally, volume is little, lightweight, and cost of manufacture is low, easy to carry; Field combinations is installed, and the both sides of crane span structure are located at respectively by support, the various crane span structures of the scope of application between 400-800mm, installation, convenient disassembly, and time saving and energy saving, operating efficiency is high, and spare part spare unit consumption significantly reduces; Also avoid cable fault accident, ensure power supply safety, the generation of injury accident when avoiding constructing.
Accompanying drawing explanation
Fig. 1 is the structural representation that adjustable cable crane span structure lays with rotary supporting device;
Fig. 2 is the end view of Fig. 1;
Fig. 3 is the structural representation of the utility model embodiment rolling bar;
Fig. 4 is the structural representation of another embodiment rolling bar of the utility model.
In figure: 1-limiting plate, 2-roller bearing, 3-bearing, 4-support, 5-power cable, 6-cylinder, 7-clamp, 8-puller bolt, 9-cable testing bridge.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail.
As can be seen from Fig. 1,2, adjustable cable crane span structure lays with rotary supporting device, comprises cable testing bridge 9, and this device is connected and composed by the identical support 4 of the structure arranged in pairs, length-adjustable roller bearing 2 and the cylinder 6 that freely rotates; The roller bearing groove of an opening at least established by described support, and bottom land establishes clamp 3 and at least one pair of bearing 3; Described roller bearing is homogeneous pipe, and diameter coordinates with roller bearing channel opening bore; Described cylinder is reducing cylindrical shape, and round tube hole is established on top, coordinates with roller gap; Support is fixed on the both sides of crane span structure by clamp, and two stands span is adjustable, and to adapt to the crane span structure of different in width, the plane that two stands center line is formed is vertical with crane span structure longitudinal centre line, and two stands level height is consistent; Drum sleeve is located on roller bearing, on the roller bearing groove bottom land cambered surface that roller bearing is crossed on two stands and bearing.During use, cable is placed on the cylinder of this device, and under the traction of hoist engine, drive cylinder freely to rotate, the cable elongation that moves ahead gradually is layered on crane span structure, is fixed, then removes this device.
In the present embodiment, preferred described support 4 is rectangular steel plates, the roller bearing groove of an opening is at least established on steel plate top, bottom land circular arc symmetrically, and cambered surface is bright and clean smooth, limiting plate 1 is established outside roller bearing groove, be crossed on above roller bearing groove, prevent roller bearing 2 from beating and fly out, roller bearing bottom land bilateral symmetry establishes pair of bearings 3, bearing upper limb flushes with bottom land cambered surface, contributes to roller bearing and rotates; Divide into clamp 7 inside support, clamp is at least established three screws, clamp is placed in below roller bearing groove bottom land cambered surface, and between two bearings, support and clamp are fastened on the side plate of crane span structure, fastening by goat's horn puller bolt.
As can be seen from Fig. 3,4, in the present embodiment, preferred described roller bearing 2 is made up of basic axle 2.1 and extension shaft 2.2, both same footpaths, and roller length matches with two stands 4 span, and face of rolling is smooth; Screw is established in basic axle one or both ends centrally line, and extension shaft one end correspondence establishes screw thread, coordinates, adjustment roll shaft length with basic axle screw, to adapt to the crane span structure of 400-800mm scope, greatly reduces the consumption of spare part spare unit.
In the present embodiment, preferred described cylinder 6 is the cylinder of hollow, and symmetrical arc-shaped concave is established in the face of rolling, cable 5 external diameter is less than the radius of concave surface, and cylinder two top end face centrally line establishes round tube hole, coordinates with roller gap, through hole inner face is bright and clean smooth, and cylinder freely rotates on roller bearing 2.
Claims (4)
1. adjustable cable crane span structure lays with rotary supporting device, comprises cable testing bridge (9), it is characterized in that this device is connected and composed by the identical support (4) of the structure arranged in pairs, length-adjustable roller bearing (2) and the cylinder (6) that freely rotates; The roller bearing groove of an opening at least established by described support, and bottom land establishes clamp (3) and at least one pair of bearing (3); Described roller bearing is homogeneous pipe, and diameter coordinates with roller bearing channel opening bore; Described cylinder is reducing cylindrical shape, and round tube hole is established on top, coordinates with roller gap; Support is fixed on the both sides of crane span structure by clamp, and two stands span is adjustable, and to adapt to the crane span structure of different in width, the plane that two stands center line is formed is vertical with crane span structure longitudinal centre line, and two stands level height is consistent; Drum sleeve is located on roller bearing, on the roller bearing groove bottom land cambered surface that roller bearing is crossed on two stands and bearing.
2. adjustable cable crane span structure according to claim 1 lays with rotary supporting device, it is characterized in that described support (4) is rectangular steel plates, the roller bearing groove of an opening is at least established on steel plate top, bottom land circular arc symmetrically, and cambered surface is bright and clean smooth, limiting plate (1) is established outside roller bearing groove, be crossed on above roller bearing groove, prevent roller bearing (2) from beating and fly out, roller bearing bottom land bilateral symmetry establishes pair of bearings (3), bearing upper limb flushes with bottom land cambered surface, contributes to roller bearing and rotates; Divide into clamp (7) inside support, clamp is at least established three screws, clamp is placed in below roller bearing groove bottom land cambered surface, and between two bearings, support and clamp are fastened on the side plate of crane span structure, fastening by goat's horn puller bolt.
3. adjustable cable crane span structure according to claim 1 and 2 lays with rotary supporting device, it is characterized in that described roller bearing (2) is made up of basic axle (2.1) and extension shaft (2.2), both same footpaths, roller length matches with two stands (4) span, and face of rolling is smooth; Screw is established in basic axle one or both ends centrally line, and extension shaft one end correspondence establishes screw thread, coordinates with basic axle screw.
4. adjustable cable crane span structure according to claim 1 and 2 lays with rotary supporting device, it is characterized in that the cylinder that preferred described cylinder (6) is hollow, symmetrical arc-shaped concave is established in the face of rolling, cable (5) external diameter is less than the radius of concave surface, cylinder two top end face centrally line establishes round tube hole, coordinate with roller gap, through hole inner face is bright and clean smooth, and cylinder above freely rotates at roller bearing (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520559877.4U CN204809759U (en) | 2015-07-30 | 2015-07-30 | Cable testing bridge lays uses rotary supporting device with adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520559877.4U CN204809759U (en) | 2015-07-30 | 2015-07-30 | Cable testing bridge lays uses rotary supporting device with adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204809759U true CN204809759U (en) | 2015-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520559877.4U Expired - Fee Related CN204809759U (en) | 2015-07-30 | 2015-07-30 | Cable testing bridge lays uses rotary supporting device with adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204809759U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105024310A (en) * | 2015-07-30 | 2015-11-04 | 马钢(集团)控股有限公司 | Adjustable slewing bearing device for laying cable bridge |
-
2015
- 2015-07-30 CN CN201520559877.4U patent/CN204809759U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105024310A (en) * | 2015-07-30 | 2015-11-04 | 马钢(集团)控股有限公司 | Adjustable slewing bearing device for laying cable bridge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190805 Address after: No. 1889 Taibai Road 243000 in Anhui province Ma'anshan City Economic and Technological Development Zone Patentee after: ANHUI MASTEEL ENGINEERING & TECHNOLOGY GROUP Co.,Ltd. Address before: 243000 Anhui city of Ma'anshan province Jiuhua Mountain Rain Road No. 8 Co-patentee before: MAANSHAN IRON & STEEL Co.,Ltd. Patentee before: MAGANG (Group) HOLDING Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |