CN204030417U - The vertical high drop lifting draw-gear of hv cable termination head - Google Patents
The vertical high drop lifting draw-gear of hv cable termination head Download PDFInfo
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- CN204030417U CN204030417U CN201420318729.9U CN201420318729U CN204030417U CN 204030417 U CN204030417 U CN 204030417U CN 201420318729 U CN201420318729 U CN 201420318729U CN 204030417 U CN204030417 U CN 204030417U
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- combined clip
- clip
- shaped
- vertical high
- lower combined
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- 230000000149 penetrating effect Effects 0.000 claims description 14
- 238000010276 construction Methods 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000004020 conductor Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Abstract
The utility model discloses the vertical high drop lifting draw-gear of a kind of hv cable termination head, have employed the structure of metallic door frame-type framework, by two upper towing brackets and two lower towing brackets, be combined into door frame shaped framework by two connecting plates and upper Combined clip and lower Combined clip, cable terminal is seated in the combination circular hole of Combined clip and lower Combined clip, in the upper end of upper towing bracket, hanging belt is housed; Upper Combined clip and lower Combined clip; each is formed by the component combination of two T-type structures; because the upper Combined clip in the structure of door frame shaped framework and lower Combined clip are by the locking of hv cable termination head; in vertical high drop hoisting process, protect the stability of conductor, metallic sheath and cable terminal.
Description
Technical field
The utility model relates to a kind of transmission line construction power tool, particularly relates to the vertical high drop lifting draw-gear of hv cable termination head for 110KV and the construction of above circuit stringing.
Background technology
Cable terminal is in vertical high drop hoisting process, due to Gravitative Loads, relative motion generation relative displacement can be produced between the conductor of main insulation parcel and metallic sheath, metallic sheath counter conductor upward sliding, can push up stress cone, the structure of bursting stress cone, causes producing gap between stress cone semi-conductive layer and main insulation semi-conductive layer, cause this place's stress cone effect to be lost efficacy, cause partial discharge finally may cause cable end fault.
Current hoisting is, cable pulling net is inserted in below cable terminal root, be connected with traction net with rope, crane hook drag rope completes the landing of cable terminal, the metallic sheath of its stress point mainly cable, such lifting mode may cause above-mentioned fault, in order to ensure cable terminal construction hoisting quality, need a kind of 110kV and above cable terminal lifting draw-gear, ensure that conductor and metallic sheath are not shifted when cable end vertical high drop lifting.
Utility model content
The purpose of this utility model is to provide a kind of device being applicable to 110kV and above cable terminal lifting traction, to guarantee that cable end is in vertical high drop hoisting process, do not occur metallic sheath and main insulation parcel conductor between relative shift, prevent from, because lifting the dielectric breakdown accident hidden danger caused, improving the operational reliability of electric equipment.
For solving the problem, the utility model have employed the structure of metallic door frame-type framework, make the vertical high drop lifting draw-gear of hv cable termination head, described device is by two upper towing brackets and two lower towing brackets, be combined into door frame shaped framework by two connecting plates and upper Combined clip and lower Combined clip, cable terminal is seated in the combination circular hole of Combined clip and lower Combined clip, in the upper end of upper towing bracket, hanging belt is housed; Upper Combined clip and lower Combined clip, each is formed by the component combination of two T-type structures, semicircle penetrating groove is provided with in T-shaped upper surface, T-shaped bottom face has limited location step on two screws, base, one rectangular recess is provided with in the side end face that upper Combined clip is T-shaped, the T-shaped side end face of lower Combined clip is provided with twice rectangular recess, the structure of second half T-shaped parts of upper Combined clip and lower Combined clip, identical with the structure of above-mentioned parts.
Upper towing bracket and lower towing bracket are trench structure, bottom land has two row's sizes, arranges identical circular hole, and the upper end trough rim of upper towing bracket is equipped with hanging belt by bolt.
Connecting plate is the rectangular aluminum sheet with 6 circular holes, and its width dimensions, circular hole size match with upper towing bracket and lower towing bracket.
The centre, two ends in upper Combined clip and the lower T-shaped front of Combined clip respectively has one can the penetrating circular hole of construction bolt, two slip-knot bolts are utilized the component combination of two of lower Combined clip T-type structures to be become a complete entirety, stopper slot is provided with at the bottom surface of the T-shaped both sides of lower Combined clip, the penetrating groove of the semicircle of lower Combined clip is provided with semicircular anti-skid rubber cushion, the circular edges of semicircle penetrating groove is along being provided with anti-skidding step, the position at each angle of the T-shaped front end face of lower Combined clip is provided with shop bolt, on the parts of second half T-type structure corresponding to lower Combined clip, itself and shop bolt correspondence position are provided with positioning round orifice.
Because the upper Combined clip in the structure of door frame shaped framework and lower Combined clip are by the locking of hv cable termination head, in vertical high drop hoisting process, protect the stability of conductor, metallic sheath and cable terminal.
Accompanying drawing explanation
The vertical high drop lifting draw-gear structural representation of Fig. 1 hv cable termination head.
In the drawings, hanging belt-101, upper towing bracket-102, connecting plate-103, lower towing bracket-104, upper Combined clip-105, cable terminal-106, circular hole-107, combination circular hole-108, lower Combined clip-109.
Combined clip structural representation under Fig. 2.
In the drawings, penetrating circular hole-201, slip-knot bolt-202, stopper slot-203, rectangular recess-204, limited step-205, screw-206, anti-skid rubber cushion-207, semicircle penetrating groove-208.
The T-type structure partial schematic diagram of Combined clip under Fig. 3.
In the drawings, anti-skidding step-301, shop bolt-302.
Combined clip structural representation on Fig. 4.
In the drawings, rectangular recess-401.
The T-type structure partial schematic diagram of Combined clip on Fig. 5.
Fig. 6 connecting board structure schematic diagram.
Embodiment
Below in conjunction with accompanying drawing, the vertical high drop lifting draw-gear of hv cable termination head and structure thereof are described in detail.
By Fig. 1, Fig. 2 is visible, the utility model is by hanging belt 101, two upper towing brackets 102, two connecting plates 103, two lower towing brackets 104, upper Combined clip 105 and 109 6 the major part combinations of lower Combined clip are formed, symmetrical structure, two parts realize fixture with bolt type of attachment and hold tightly, gravity is divided equally both sides, both pulling force can be made, gravity be centrally located on straight line, again cable end full skirt is served to the effect of protection, array circular hole on upper and lower towing bracket is convenient to the position regulating upper Combined clip 105 and lower Combined clip 109 according to different demand, improve the scope of application, the first-selected aluminum alloy material of its selection of material, with weight reduction, be convenient to lifting.
This device adopts two upper towing bracket 102, two lower towing brackets 104 to be combined into door frame shaped framework by two connecting plates 103 and upper Combined clip 105 and lower Combined clip 109, in the middle of door frame shaped framework, put cable terminal 106, and be fixedly seated in the combination circular hole 108 of Combined clip 105 and lower Combined clip 109, in the upper end of upper towing bracket 102, by bolt, hanging belt 101 is installed, the upper Combined clip 105 of this device and lower Combined clip 109, each is formed by the component combination of two T-type structures, semicircle penetrating groove 208 is provided with in T-shaped upper surface, T-shaped bottom face has two screws 206, limited location step 205 on base, for being fixed by bolt and towing bracket, at upper Combined clip 105, T-shaped side end face is provided with one rectangular recess 401, lower Combined clip 109, T-shaped side end face is provided with twice rectangular recess 204, assembling bolt all for two parts is stealthy, the structure of second half T-shaped parts of upper Combined clip 105 and lower Combined clip 109, identical with the structure of above-mentioned parts.
Upper towing bracket 102 and lower towing bracket 105 are trench structure, bottom land is provided with two row's sizes, arranges identical circular hole 107, for selecting Combined clip 105 and lower Combined clip 109 on diverse location is fixing, on the upper end trough rim of upper towing bracket 102, hanging belt 101 is housed, for integral hoisting by bolt.
As seen from Figure 6, connecting plate 103 is the rectangular aluminum sheet with 6 circular holes, and its width dimensions, circular hole size match with upper towing bracket 102 and lower towing bracket 104, and its width should be identical with the slot bottom width of lower towing bracket 104 with upper towing bracket 102.
By Fig. 2, Fig. 3, Fig. 4 and Fig. 5 is visible, upper Combined clip 105 and lower Combined clip 109, the centre, two ends in T-shaped front respectively has one can the penetrating circular hole 201 of construction bolt, two slip-knot bolts 202 are utilized the component combination of two T-type structures of lower Combined clip 109 to be become a complete entirety, the circular cavity holding cable is formed in the middle of it, at lower Combined clip 109, the bottom surface of T-shaped both sides is provided with stopper slot 203, the penetrating groove of semicircle 208 of lower Combined clip 109 is provided with semicircular anti-skid rubber cushion 207, during to prevent from clamping, cable slides, the circular edges edge of semi-circular penetrating groove 208 is provided with anti-skidding step 301, lower Combined clip 109, the position at each angle of T-shaped front end face is provided with shop bolt 302, on the parts of second half T-type structure of lower Combined clip 109 correspondence, itself and shop bolt 302 correspondence position are provided with positioning round orifice, to ensure that lower Combined clip 109 combines accurately.
In practice of construction process, because the upper Combined clip 105 in door frame shaped framework and lower Combined clip 109 are by the locking of hv cable termination head, when vertical high drop lifting, protect the stability of conductor, metallic sheath and cable terminal.
Implement the utility model, the first-selected aluminum alloy materials of parts material of device, link choice criteria part, the overall physical dimensions of an embodiment of the present utility model is: door frame shaped framework height 2000mm, wide 408mm, upper towing bracket and the long 1000mm of lower towing bracket, wide 130mm.
Claims (4)
1. the vertical high drop lifting draw-gear of hv cable termination head, it is characterized in that: described device is combined into door frame shaped framework by two upper towing brackets (102), two lower towing brackets (104) by two connecting plates (103) and upper Combined clip (105) and lower Combined clip (109), cable terminal (106) is seated in the combination circular hole (108) of Combined clip (105) and lower Combined clip (109), in the upper end of upper towing bracket (102), hanging belt (101) is housed, described upper Combined clip (105) and lower Combined clip (109), each is formed by the component combination of two T-type structures, semicircle penetrating groove (208) is provided with in T-shaped upper surface, T-shaped bottom face has two screws (206), limited location step (205) on base, one rectangular recess (401) is provided with in the side end face that upper Combined clip (105) is T-shaped, the side end face that lower Combined clip (109) is T-shaped is provided with twice rectangular recess (204), the structure of second half T-shaped parts of upper Combined clip (105) and lower Combined clip (109), identical with the structure of above-mentioned parts.
2. the vertical high drop lifting draw-gear of hv cable termination head according to claim 1, it is characterized in that: described upper towing bracket (102) and lower towing bracket (104) are trench structure, bottom land has two row's sizes, arranges identical circular hole (107), the upper end trough rim of upper towing bracket (102) is equipped with hanging belt (101) by bolt.
3. the vertical high drop lifting draw-gear of hv cable termination head according to claim 1 and 2, it is characterized in that: described connecting plate (103) is the rectangular aluminum sheet with 6 circular holes, its width dimensions, circular hole size match with upper towing bracket (102) and lower towing bracket (104).
4. the vertical high drop lifting draw-gear of hv cable termination head according to claim 1, it is characterized in that: the centre, two ends in described upper Combined clip (105) and lower Combined clip (109) T-shaped front respectively has one can the penetrating circular hole (201) of construction bolt, two slip-knot bolts (202) are utilized the component combination of two T-type structures of lower Combined clip (109) to be become a complete entirety, stopper slot (203) is provided with at the bottom surface of lower Combined clip (109) T-shaped both sides, the penetrating groove of semicircle (208) of lower Combined clip (109) is provided with semicircular anti-skid rubber cushion (207), the circular edges of semicircle penetrating groove (208) is along being provided with anti-skidding step (301), the position at each angle of the T-shaped front end face of lower Combined clip (109) is provided with shop bolt (302), on the parts of second half T-type structure of lower Combined clip (109) correspondence, itself and shop bolt (302) correspondence position are provided with positioning round orifice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420318729.9U CN204030417U (en) | 2014-06-16 | 2014-06-16 | The vertical high drop lifting draw-gear of hv cable termination head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420318729.9U CN204030417U (en) | 2014-06-16 | 2014-06-16 | The vertical high drop lifting draw-gear of hv cable termination head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204030417U true CN204030417U (en) | 2014-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420318729.9U Active CN204030417U (en) | 2014-06-16 | 2014-06-16 | The vertical high drop lifting draw-gear of hv cable termination head |
Country Status (1)
| Country | Link |
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| CN (1) | CN204030417U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107947046A (en) * | 2017-12-18 | 2018-04-20 | 国网山东省电力公司高密市供电公司 | A kind of 10kV cable terminations platform for making |
| CN109036942A (en) * | 2018-07-05 | 2018-12-18 | 河南平高通用电气有限公司 | Pole fixture and its fixture block |
-
2014
- 2014-06-16 CN CN201420318729.9U patent/CN204030417U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107947046A (en) * | 2017-12-18 | 2018-04-20 | 国网山东省电力公司高密市供电公司 | A kind of 10kV cable terminations platform for making |
| CN107947046B (en) * | 2017-12-18 | 2024-01-26 | 国网山东省电力公司高密市供电公司 | 10kV cable terminal manufacturing platform |
| CN109036942A (en) * | 2018-07-05 | 2018-12-18 | 河南平高通用电气有限公司 | Pole fixture and its fixture block |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |