CN204992423U - Transmission line plays portable hand hank of heavy work and grinds - Google Patents

Transmission line plays portable hand hank of heavy work and grinds Download PDF

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Publication number
CN204992423U
CN204992423U CN201520798591.1U CN201520798591U CN204992423U CN 204992423 U CN204992423 U CN 204992423U CN 201520798591 U CN201520798591 U CN 201520798591U CN 204992423 U CN204992423 U CN 204992423U
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CN
China
Prior art keywords
rotating shaft
gear
support frame
transmission line
contiguous block
Prior art date
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Active
Application number
CN201520798591.1U
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Chinese (zh)
Inventor
孙建明
戈庆长
梁华贵
孙巍巍
耿祥
路健
陈龙庆
朱先启
孙晓宇
王黎霞
焦媛媛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Hefei Power Supply Co of State Grid Anhui Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Hefei Power Supply Co of State Grid Anhui Electric Power Co Ltd
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Filing date
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Application filed by State Grid Corp of China SGCC, Hefei Power Supply Co of State Grid Anhui Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201520798591.1U priority Critical patent/CN204992423U/en
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Publication of CN204992423U publication Critical patent/CN204992423U/en
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Abstract

The utility model discloses transmission line plays portable hand hank of heavy work and grinds, including support frame, bobbin, first pivot and second pivot, first pivot and second pivot are all rotated and are installed on the support frame, the bobbin is fixed in the first pivot, be equipped with first gear in the first pivot, be equipped with the second gear in the second pivot, first gear and second gear intermeshing, at least one tip in at least one tip in two tip of first pivot, two tip of second pivot all exposes and the cross section is the polygon for be connected with the hand crank cooperation. The utility model discloses simple structure, easily make, convenient to use, can set up the gear of three difference through the diameter of adjusting each gear, the effective control lifts by crane the speed and the weight of heavy object, can overcome traditional manpower and act as go -between the jack -up and lack fixed point, hard and security subalternation shortcoming, advantage such as have portable, laborsaving, easy operation, the reliability is high, the practicality is strong.

Description

Transmission line hoisting operation Portable hand-operated wring grinder
Technical field
The utility model relates to hoisting equipment, relates in particular to a kind of transmission line hoisting operation Portable hand-operated wring grinder.
Background technology
Transmission line hoisting operation is an important content in line outage operation or hotline maintenance, to ensureing the safety of circuit service work and carrying out most important smoothly.
In existing upkeep operation, generally by manual hoisting, large, the bothersome effort of this mode labour intensity, and lack reliable anchorage point, during operation, the folding and unfolding speed of rope is difficult to control, and makes troubles, and there is potential safety hazard to upkeep operation hoisting heavy, threaten personal safety and the device security of hoisting operation personnel, waste a large amount of human and material resources simultaneously.
Therefore, portable, quick, laborsaving, controlled, reliable, the safety that how to realize hoisting operation are the problems being worth further investigation.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of portable, laborsaving, easy to operate, transmission line hoisting operation Portable hand-operated wring grinder that reliability is high, practical.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme: transmission line hoisting operation Portable hand-operated wring grinder, comprise bracing frame, reel, first rotating shaft and the second rotating shaft, described first rotating shaft and the second rotating shaft are all rotatably installed on support frame as described above, described reel is fixed in described first rotating shaft, described first rotating shaft is provided with the first gear, described second rotating shaft is provided with the second gear, described first gear and the second gear engage each other, at least one end in two ends of described first rotating shaft, at least one end in two ends of the second rotating shaft is all exposed and cross section is polygon, for being connected with hand crank.
Further, support frame as described above is also rotatablely equipped with the 3rd rotating shaft, described second rotating shaft is provided with the 3rd gear, described 3rd rotating shaft is provided with the 4th gear, described 3rd gear and the 4th gear engage each other, at least one end in two ends of described 3rd rotating shaft is exposed and cross section is polygon, for being connected with hand crank.
Further, described 3rd rotating shaft is also provided with the 5th gear, on support frame as described above, the position of corresponding 5th gear has the first tapped through hole, described first tapped through hole internal thread is connected with check bolt, when the precession in described first tapped through hole of described check bolt is revolved and moved back, one end of close described 5th gear of described check bolt can be stretched into and stretch out in the teeth groove of the 5th gear.
Further, support frame as described above is to be connected with two lateral frames the rectangular frame structure formed by two perpendicular supports, two perpendicular supports of support frame as described above has respectively first contiguous block horizontally outward stretched out, described first rotating shaft is arranged on the first contiguous block described in two, described second rotating shaft and the 3rd rotating shaft are installed on two perpendicular supports of support frame as described above, and described 3rd rotating shaft is positioned at the top of described second rotating shaft, described first rotating shaft, second rotating shaft and the 3rd rotating shaft are parallel to each other and horizontal arrangement, described first tapped through hole is located at the upper cross support of support frame as described above.
Further, support frame as described above is also provided with the binding mechanism for being tied to by described transmission line hoisting operation Portable hand-operated wring grinder on power transmission line column.
Further, described binding mechanism comprises the second contiguous block, 3rd contiguous block, screw rod and tied rope, described second contiguous block and the 3rd contiguous block are all hinged on support frame as described above, described second contiguous block has the second tapped through hole, described screw rod is screwed in described second tapped through hole, described 3rd contiguous block has a through hole and more than one screwed hole be connected with described through hole, one end of described tied rope is passed through hole and is fixed by the tight fixed bolt be screwed in screwed hole, the other end of described tied rope is connected to one end of described screw rod, the other end of described screw rod is connected with locking nut.
Further, support frame as described above is to be connected with two lateral frames the rectangular frame structure formed by two perpendicular supports, two lateral frames of support frame as described above are respectively equipped with described binding mechanism, the two ends of the lateral frame of support frame as described above have the protuberance horizontally outward stretched out respectively, and described second contiguous block and the 3rd contiguous block one_to_one corresponding are hinged on two protuberances of the lateral frame of support frame as described above.
Further, described second contiguous block and the 3rd contiguous block all have the rotational freedom in horizontal plane, the axis of described second tapped through hole and through hole is all parallel to horizontal plane, is hinged and connected between the protuberance of the lateral frame of described second contiguous block and support frame as described above by chain.
Further, the part between two protuberances of the lateral frame of support frame as described above is provided with the draw-in groove corresponding to the binding position shape of power transmission line column.
The beneficial effects of the utility model are: the utility model structure is simple, be easy to manufacture, easy to use, three different gears (according to moment loading principle) can be set by adjusting the diameter of each gear, during use, as required, corresponding rotating shaft is rotated by hand crank, effectively can control lifting speed and the weight of hoisting heavy, operating personnel can control flexibly, traditional manpower bracing wire lifting can be overcome and lack fixing point, require great effort and the shortcomings such as poor stability, have portable, laborsaving, easy to operate, reliability is high, the advantage such as practical, greatly can improve the efficiency of transmission line hoisting operation, fail safe and reliability, there is important promotional value and Practical significance.
Accompanying drawing explanation
Fig. 1 is the front view of the utility model one embodiment.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the left view of Fig. 1.
Fig. 4 is the right view of Fig. 1.
Being labeled as of each parts in accompanying drawing: 1 bracing frame, 11 first tapped through holes, 12 check bolts, 13 first contiguous blocks, 14 protuberances, 15 draw-in grooves, 2 reels, 3 first rotating shafts, 31 first gears, 4 second rotating shafts, 41 second gears, 42 the 3rd gears, 5 the 3rd rotating shafts, 51 the 4th gears, 52 the 5th gears, 61 second contiguous blocks, 611 second tapped through holes, 612 chains, 62 the 3rd contiguous blocks, 621 through holes, 622 screwed holes, 623 tight fixed bolts, 63 screw rods, 64 tied ropes, 65 locking nuts.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described:
See Fig. 1.
The transmission line hoisting operation Portable hand-operated wring grinder of the utility model one embodiment, comprise bracing frame 1, reel 2, first rotating shaft 3 and the second rotating shaft 4, described first rotating shaft 3 and the second rotating shaft 4 are all rotatably installed on support frame as described above 1, described reel 2 is fixed in described first rotating shaft 3, described first rotating shaft 3 is provided with the first gear 31, described second rotating shaft 4 is provided with the second gear 41, described first gear 31 and the second gear 41 engage each other, at least one end in two ends of described first rotating shaft 3, at least one end in two ends of the second rotating shaft 4 is all exposed and cross section is polygon, for being connected with hand crank.
See Fig. 1, in the present embodiment, support frame as described above 1 is also rotatablely equipped with the 3rd rotating shaft 5, described second rotating shaft 4 is provided with the 3rd gear 42, described 3rd rotating shaft 5 is provided with the 4th gear 51, described 3rd gear 42 and the 4th gear 51 engage each other, and at least one end in two ends of described 3rd rotating shaft 5 is exposed and cross section is polygon, for being connected with hand crank.Adopt above technical scheme, three different gears (according to moment loading principle) can be set by adjusting the diameter of each gear, during use, as required, rotate corresponding rotating shaft by hand crank, effectively can control lifting speed and the weight of hoisting heavy.
See Fig. 1, in the present embodiment, described 3rd rotating shaft 5 is also provided with the 5th gear 52, on support frame as described above 1, the position of corresponding 5th gear 52 has the first tapped through hole 11, described first tapped through hole 11 internal thread is connected with check bolt 12, when the precession in described first tapped through hole 11 of described check bolt 12 is revolved and moved back, one end of close described 5th gear 52 of described check bolt 12 can be stretched into and stretch out in the teeth groove of the 5th gear 52.Like this by the position of adjustment check bolt 12, the smooth-going rotation of the 5th gear 52 can be controlled and rotate to stop, then control the smooth-going rotation of the first rotating shaft 3 and rotate stopping, reach lifting or the object of check locking, can realize the lifting up and down of hoisting heavy and provide support for personnel's timeout fixed gear.
See Fig. 1, Fig. 3 and Fig. 4, in the present embodiment, support frame as described above 1 is to be connected with two lateral frames the rectangular frame structure formed by two perpendicular supports, two perpendicular supports of support frame as described above 1 has respectively first contiguous block 13 horizontally outward stretched out, described first rotating shaft 3 is arranged on the first contiguous block 13 described in two, described second rotating shaft 4 and the 3rd rotating shaft 5 are installed on two perpendicular supports of support frame as described above 1, and described 3rd rotating shaft 5 is positioned at the top of described second rotating shaft 4, described first rotating shaft 3, second rotating shaft 4 and the 3rd rotating shaft 5 are parallel to each other and horizontal arrangement, described first tapped through hole 11 is located at the upper cross support of support frame as described above 1.
In the present embodiment, support frame as described above 1 is also provided with the binding mechanism for being tied to by described transmission line hoisting operation Portable hand-operated wring grinder on power transmission line column.During concrete enforcement, see Fig. 2, described binding mechanism comprises the second contiguous block 61, 3rd contiguous block 62, screw rod 63 and tied rope 64, described second contiguous block 61 and the 3rd contiguous block 62 are all hinged on support frame as described above 1, described second contiguous block 61 has the second tapped through hole 611, described screw rod 63 is screwed in described second tapped through hole 611, described 3rd contiguous block 62 has a through hole 621 and more than one screwed hole 622 be connected with described through hole 621, one end of described tied rope 64 is passed through hole 621 and is fixed by the tight fixed bolt 623 be screwed in screwed hole 622, the other end of described tied rope 64 is connected to one end of described screw rod 63, the other end of described screw rod 63 is connected with locking nut 65.During operation, first screw rod 63 pine is moved back, then tied rope 64 is made to be trapped among (being generally the bottom tower leg of power transmission line column) on power transmission line column, screw on screw rod 63 again, reached the effect of constantly tightening up tied rope 64 by rotary screw 63, thus realize the utility model and power transmission line column fitting tightly and fixing, easy to operate, quick, practicality is comparatively strong, overcome traditional hoisting apparatus beat earth anchor lack that fixed venue causes cannot fixation problem, realize firmly, reliably fixing.
See Fig. 2, during concrete enforcement, support frame as described above 1 is to be connected with two lateral frames the rectangular frame structure formed by two perpendicular supports, two lateral frames of support frame as described above 1 are respectively equipped with described binding mechanism, the two ends of the lateral frame of support frame as described above 1 have the protuberance 14 horizontally outward stretched out respectively, and described second contiguous block 61 and the 3rd contiguous block 62 one_to_one corresponding are hinged on two protuberances 14 of the lateral frame of support frame as described above 1.Described second contiguous block 61 and the 3rd contiguous block 62 all have the rotational freedom in horizontal plane, the axis of described second tapped through hole 611 and through hole 621 is all parallel to horizontal plane, is hinged and connected between the protuberance 14 of the lateral frame of described second contiguous block 61 and support frame as described above 1 by chain 612.
The part between two protuberances 14 of the lateral frame of support frame as described above 1 is provided with the draw-in groove 15 corresponding to the binding position shape of power transmission line column.Arranging draw-in groove 15 can make the compatible degree between binding mechanism and power transmission line column higher, connects more firm.
The utility model lifting rope should use insulation ropes, ensures the fail safe of hoisting heavy under hotline maintenance environment.
For the transmission line hoisting operation Portable hand-operated wring grinder of the utility model one embodiment, during use, operating process is as follows:
(1) receive task, carry out hoisting operation according to job requirement, carry out site safety measure, prepare managing security tools and instruments etc.;
(2) managing security tools and instruments etc. are ready, and debugging transmission line hoisting operation Portable hand-operated wring grinder (whether smooth-going rotation, reliable locking etc.), tests complete preparation work;
(3) hoisting operation starts, and on tower, operating personnel steps on bar hanger bar upper pulley, and under tower, the utility model is firmly fixed on the column foot of power transmission line column by binding mechanism at the tower leg of angle steel tower by support staff;
(4) the utility model is fixed under tower hanging coaster, tower complete, by hoisting rope firm connection lifting article;
(5) on tower, under operating personnel commander, tower, support staff operates the utility model cooperation hoisting heavy, by regulating check bolt to realize lifting continuously or suspend having a rest in lifting process, after lifting arrives precalculated position, realize the fixing of hoisting heavy by check bolt;
(6) carry out operation on tower, treat that on tower, operation completes;
(7), after operation completes on tower, operate the utility model cooperation by support staff under operating personnel commander, tower on tower and transfer weight;
(8) remove on tower and hang coaster, lifting rope and the utility model, check Work tool, check working site, power cut-off task.
Be to be understood that example as herein described and execution mode only in order to illustrate, those skilled in the art can make various amendment or change according to it, when not departing from the utility model Spirit Essence, all belong to protection range of the present utility model.

Claims (9)

1. transmission line hoisting operation Portable hand-operated wring grinder, it is characterized in that: comprise bracing frame (1), reel (2), first rotating shaft (3) and the second rotating shaft (4), described first rotating shaft (3) and the second rotating shaft (4) are all rotatably installed on support frame as described above (1), described reel (2) is fixed on described first rotating shaft (3), described first rotating shaft (3) is provided with the first gear (31), described second rotating shaft (4) is provided with the second gear (41), described first gear (31) and the second gear (41) engage each other, at least one end in two ends of described first rotating shaft (3), at least one end in two ends of the second rotating shaft (4) is all exposed and cross section is polygon, for being connected with hand crank.
2. transmission line hoisting operation Portable hand-operated wring grinder as claimed in claim 1, it is characterized in that: support frame as described above (1) is also rotatablely equipped with the 3rd rotating shaft (5), described second rotating shaft (4) is provided with the 3rd gear (42), described 3rd rotating shaft (5) is provided with the 4th gear (51), described 3rd gear (42) and the 4th gear (51) engage each other, at least one end in two ends of described 3rd rotating shaft (5) is exposed and cross section is polygon, for being connected with hand crank.
3. transmission line hoisting operation Portable hand-operated wring grinder as claimed in claim 2, it is characterized in that: described 3rd rotating shaft (5) is also provided with the 5th gear (52), the position of upper corresponding 5th gear (52) of support frame as described above (1) has the first tapped through hole (11), described first tapped through hole (11) internal thread is connected with check bolt (12), when the precession in described first tapped through hole (11) of described check bolt (12) is revolved and is moved back, one end of close described 5th gear (52) of described check bolt (12) can be stretched into and stretch out in the teeth groove of the 5th gear (52).
4. transmission line hoisting operation Portable hand-operated wring grinder as claimed in claim 3, it is characterized in that: support frame as described above (1) is the rectangular frame structure formed that to be connected with two lateral frames by two perpendicular supports, two perpendicular supports of support frame as described above (1) has respectively first contiguous block (13) horizontally outward stretched out, described first rotating shaft (3) is arranged on the first contiguous block (13) described in two, described second rotating shaft (4) and the 3rd rotating shaft (5) are installed on two perpendicular supports of support frame as described above (1), and described 3rd rotating shaft (5) is positioned at the top of described second rotating shaft (4), described first rotating shaft (3), second rotating shaft (4) and the 3rd rotating shaft (5) are parallel to each other and horizontal arrangement, described first tapped through hole (11) is located at the upper cross support of support frame as described above (1).
5. transmission line hoisting operation Portable hand-operated wring grinder as claimed in claim 1 or 2, is characterized in that: support frame as described above (1) is also provided with the binding mechanism for being tied to by described transmission line hoisting operation Portable hand-operated wring grinder on power transmission line column.
6. transmission line hoisting operation Portable hand-operated wring grinder as claimed in claim 5, it is characterized in that: described binding mechanism comprises the second contiguous block (61), 3rd contiguous block (62), screw rod (63) and tied rope (64), described second contiguous block (61) and the 3rd contiguous block (62) are all hinged on support frame as described above (1), described second contiguous block (61) has the second tapped through hole (611), described screw rod (63) is screwed in described second tapped through hole (611), described 3rd contiguous block (62) has a through hole (621) and more than one screwed hole (622) be connected with described through hole (621), one end of described tied rope (64) is passed through hole (621) and is fixed by the tight fixed bolt (623) be screwed in screwed hole (622), the other end of described tied rope (64) is connected to one end of described screw rod (63), the other end of described screw rod (63) is connected with locking nut (65).
7. transmission line hoisting operation Portable hand-operated wring grinder as claimed in claim 6, it is characterized in that: support frame as described above (1) is the rectangular frame structure formed that to be connected with two lateral frames by two perpendicular supports, two lateral frames of support frame as described above (1) are respectively equipped with described binding mechanism, the two ends of the lateral frame of support frame as described above (1) have the protuberance (14) horizontally outward stretched out respectively, described second contiguous block (61) and the 3rd contiguous block (62) one_to_one corresponding are hinged on two protuberances (14) of the lateral frame of support frame as described above (1).
8. transmission line hoisting operation Portable hand-operated wring grinder as claimed in claim 7, it is characterized in that: described second contiguous block (61) and the 3rd contiguous block (62) all have the rotational freedom in horizontal plane, the axis of described second tapped through hole (611) and through hole (621) is all parallel to horizontal plane, is hinged and connected between the protuberance (14) of the lateral frame of described second contiguous block (61) and support frame as described above (1) by chain (612).
9. transmission line hoisting operation Portable hand-operated wring grinder as claimed in claim 7, is characterized in that: the part be positioned between two protuberances (14) of the lateral frame of support frame as described above (1) is provided with the draw-in groove (15) corresponding to the binding position shape of power transmission line column.
CN201520798591.1U 2015-10-15 2015-10-15 Transmission line plays portable hand hank of heavy work and grinds Active CN204992423U (en)

Priority Applications (1)

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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520798591.1U CN204992423U (en) 2015-10-15 2015-10-15 Transmission line plays portable hand hank of heavy work and grinds

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105552779A (en) * 2016-01-30 2016-05-04 国家电网公司 Lockable directional transmission device
CN106081961A (en) * 2016-08-19 2016-11-09 贵州电网有限责任公司输电运行检修分公司 A kind of light-duty boom hoisting of transmission line of electricity

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105552779A (en) * 2016-01-30 2016-05-04 国家电网公司 Lockable directional transmission device
CN106081961A (en) * 2016-08-19 2016-11-09 贵州电网有限责任公司输电运行检修分公司 A kind of light-duty boom hoisting of transmission line of electricity

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