CN208265678U - Portable overhead ground wire lifting device - Google Patents
Portable overhead ground wire lifting device Download PDFInfo
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- CN208265678U CN208265678U CN201820828318.2U CN201820828318U CN208265678U CN 208265678 U CN208265678 U CN 208265678U CN 201820828318 U CN201820828318 U CN 201820828318U CN 208265678 U CN208265678 U CN 208265678U
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- 238000010276 construction Methods 0.000 abstract description 2
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- 240000009087 Crescentia cujete Species 0.000 description 1
- 235000005983 Crescentia cujete Nutrition 0.000 description 1
- 235000009797 Lagenaria vulgaris Nutrition 0.000 description 1
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Abstract
The utility model belongs to power construction apparatus, in particular to a kind of portable overhead ground wire lifting device.Bayonet (1-1) is equipped in suspension deck (1), hanging pin slot (1-2), screw activity slot (1-3), hang activity inserting screw (10) in the screw activity slot (1-3) of deck right end, the two sides correspondence of screw (10) is fixed with two hanging pins (10-1), it is fixed on the upper end of screw rod (9) that ratchet (8) are housed, the external end head of pawl connecting rod (5) is inserted into pawl direction adjusting knob (4) and is fixed with positioning pin, the inner end of pawl direction adjusting knob is equipped with the adjusting knob slotting platform of a triangle, it is fixed with bolt equipped with a ratchet spanner frame upper cover (6) in the circular groove of the upper surface of ratchet spanner frame (7), screw rod (9) is opposite with the thread rotary orientation of screw telescopic bar (11).It is lifted by crane using two point, solves the imbalance problem during lifting；Lead screw uses the double-spiral structure of the combination of inner and outside, increases lifting stroke.
Description
Technical field
The utility model belongs to power construction apparatus, in particular to a kind of portable overhead ground wire lifting device.
Background technique
Aerial earth wire is to protect transmission line of electricity from the important leverage of lightning strike accident, for a long time by the severe day such as strong wind, thunderstorm
Gas influences, and under wind effect, the frequent irregular fluctuation of aerial earth wire and vibration cause carrying aerial earth wire for a long time
Fitting serious wear.If finding and being replaced not in time, it will cause fitting to be broken, cause aerial earth wire fall off and with lead
The major accident of line electric discharge, and during replacing aerial earth wire carrying fitting, it needs aerial earth wire to be promoted, and it is existing
Aerial earth wire is promoted first is that manually being promoted, second is that being promoted by manual zipper calabash, both method for improving are cumbersome and time consuming,
Labor intensity is also big, and working efficiency is also low, and the tool heaviness and operational method of existing replacement aerial earth wire carrying fitting are multiple
It is miscellaneous to fall behind relatively, it is difficult to meet the needs of aerial earth wire carrying hardware fitting replacement.
Summary of the invention
The purpose of the utility model is to overcome above-mentioned technical deficiency, it is simple to provide a kind of structure, can be improved operation matter
Amount and working efficiency, safe and reliable portable overhead ground wire lifting device.
The utility model solve technical problem the technical solution adopted is that: portable overhead ground wire lifting device include remove
, fastening bolt, suspension hook, screw, its main feature is that suspension deck on be equipped with bayonet, hanging pin slot, screw activity slot, suspension
The upper surface that the left end of deck corresponds to bayonet is threadedly coupled a fastening bolt, hangs living in the screw activity slot of deck right end
Dynamic inserting screw, the two sides of screw are corresponding to be fixed with two hanging pins, and two hanging pins are suspended on the extension of suspension deck right end respectively
It sells on slot, screw is threadedly coupled screw rod, fixes on the upper end of screw rod and ratchet is housed, and the outside of ratchet is set with a ratchet and removes
Hand cradle, the pawl connecting rod mounting hole on ratchet spanner frame is provided with a pawl, between the inner end of pawl and the ratchet of ratchet
Transmission connection, the pawl connecting rod of pawl outer end are installed in the pawl connecting rod mounting hole of ratchet spanner frame, pawl upper end
A reset spring is set in pawl connecting rod, one end of reset spring is installed on the shoulder of pawl connecting rod, reset spring
The other end be installed on the end face of pawl guide sleeve, the fixed pawl connecting rod mounting hole for being installed on ratchet spanner frame of pawl guide sleeve
Outer end, the external end head of pawl connecting rod is inserted into the adjusting knob of pawl direction and fixed with positioning pin, pawl direction adjusting knob
Inner end is equipped with the adjusting knob slotting platform of a triangle, and adjusting knob slotting platform is placed in triangle slot, and triangle slot is arranged in spine
It takes turns on spanner frame, is fixed with bolt equipped with a ratchet spanner frame upper cover, spine in the circular groove of the upper surface of ratchet spanner frame
It is threadedly coupled one on wheel spanner frame left side and removes handle, screw lower end is threadedly coupled a screw telescopic bar, and screw rod is stretched with screw thread
The thread rotary orientation of contracting bar is connected on suspension hook seat with suspension hook lock shaft on the contrary, the lower end of screw telescopic bar is fixedly connected with a suspension hook seat
Equipped with a suspension hook, anticreep elastic slice is housed on suspension hook.
The beneficial effects of the utility model are: portable overhead ground wire lifting device structure is simple, it can be assembled and split, use
Small tool packet can be loaded and is convenient for carrying.It is lifted by crane using two point, solves the imbalance problem during lifting, without in addition adopting
Measure is fetched protection, securely and reliably；Lead screw uses the double-spiral structure of the combination of inner and outside, increases lifting stroke；Suspension centre is located at outstanding
Above hanging point, it is unrestricted that lead screw can promote length.The repair time can be saved, the labor intensity of operating personnel is reduced, mentions
High operation quality and working efficiency.
Detailed description of the invention
It is illustrated below in conjunction with attached drawing with embodiment.
Fig. 1 is portable overhead ground wire lifting device structural front view.
Fig. 2 is the right side view of Fig. 1.
Fig. 3 is the A-A cross-sectional view in Fig. 1.
In figure, 1- hangs deck；1-1- bayonet；1-2- hanging pin gap；1-3- screw activity slot；2- removes handle；3- fastening
Bolt；4- pawl direction adjusting knob；4-1- adjusting knob slotting platform；5- pawl connecting rod；5-1- pawl；6- ratchet spanner frame upper cover；
7- ratchet spanner frame；7-1- triangle slot；7-2- pawl connecting rod mounting hole；8- ratchet；9- screw rod；10- screw；10-1-
Hanging pin；11- screw telescopic bar；11-1- suspension hook seat；12- suspension hook lock shaft；13- anticreep elastic slice；14- suspension hook；15- pawl connecting rod
Guide sleeve；16- reset spring.
Specific embodiment
Embodiment is respectively equipped with bayonet 1- on the suspension deck 1 of portable overhead ground wire lifting device referring to attached drawing 1-3
1, hanging pin gap 1-2, nut activity slot 1-3, the upper surface that the left end of suspension deck 1 corresponds to bayonet 1-1 are threadedly coupled one
Fastening bolt 3 hangs activity inserting screw 10 in the screw activity slot 1-3 of 1 right end of deck, and the two sides of screw 10 are corresponding to be fixed
If two hanging pin 10-1 are suspended on respectively on the hanging pin gap 1-2 of suspension 1 right end of deck there are two hanging pin 10-1.10 spiral shell of screw
Line connection wire rod 9, fixed on the upper end of screw rod 9 that ratchet 8 is housed, the outside of ratchet 8 is set with a ratchet spanner frame 7, ratchet
Pawl connecting rod mounting hole 7-2 on spanner frame 7 is provided with a pawl 5-1, and the outer end of pawl 5-1 connects pawl connecting rod 5,
It is sequentially connected between the inner end of pawl 5-1 and the ratchet of ratchet 8, the pawl connecting rod 5 of the outer end of pawl 5-1 is installed on ratchet and removes
In the pawl connecting rod mounting hole 7-2 of hand cradle 7.A reset spring 16 is set in the pawl connecting rod 5 of the outer end pawl 5-1, it is multiple
One end of position spring 16 is installed on the shoulder of pawl connecting rod 5, and the other end of reset spring 16 is installed on pawl guide sleeve 15
On end face.One end of the fixed pawl connecting rod mounting hole 7-2 for being installed on ratchet wrench hand cradle 7 of pawl guide sleeve 15, pawl 5-1's is outer
The external end head of the pawl connecting rod 5 at end is inserted into pawl direction adjusting knob 4 and is fixed with positioning pin.Pawl direction adjusting knob 4
Inner end is equipped with the adjusting knob slotting platform 4-1 of a triangle, and adjusting knob slotting platform 4-1 is placed in triangle slot 7-1, triangle slot
7-1 is arranged on ratchet spanner frame 7.It is fixed with bolt equipped with a spine in circular groove on the upper surface of ratchet spanner frame 7
Spanner frame upper cover 6 is taken turns, one is threadedly coupled on 7 left side of ratchet spanner frame and is removed 2,9 lower thread of screw rod connects a screw thread
Telescopic rod 11, screw rod 9 is with the thread rotary orientation of screw telescopic bar 11 on the contrary, the lower end of screw telescopic bar 11 is fixedly connected with a suspension hook
One suspension hook 14 is housed with the connection of suspension hook lock shaft 12 on seat 11-1, suspension hook seat 11-1, anticreep elastic slice 13 is housed on suspension hook 14.
The application method of portable overhead ground wire lifting device is: in use, being lifted by crane using double lifting point, respectively just by two sets
The suspension deck 1 for taking formula overhead ground wire lifting device is fixed on the two sides of aerial earth wire Zhi Tie by fastening bolt 3, simultaneously in a word
Column, are threadedly coupled screw rod 9 for screw 10 respectively, and screw rod 9 is threadedly coupled screw telescopic bar 11, hanging on screw telescopic bar 11 respectively
Hook seat 11-1 is fixedly connected with suspension hook 14 with suspension hook lock shaft 12 respectively.Then the hanging pin 10-1 on screw 10 is suspended on hanging pin respectively
On gap 1-2, ratchet spanner frame 7 is set in the outside of the ratchet 8 of 9 upper end of screw rod and is locked on ratchet spanner frame with screw
Lid 6.Pawl direction adjusting knob 4 is adjusted to rotation direction counterclockwise respectively, while driving pawl spanner frame 7 counterclockwise removes handle respectively
2, suspension hook 14 is fallen to respectively below overhead line after hooking overhead line and limited with anticreep elastic slice 13, thereafter adjusts pawl direction
Button 4 is adjusted to clockwise, while driving pawl wrench rack 7 clockwise is removed 2 respectively, make suspension hook 14 together with overhead line to
On lift, carry stress after, implement aerial earth wire carrying fitting replacement, pawl direction adjusting knob 4 is adjusted respectively again after replacement
Section to rotation direction counterclockwise, while respectively, remove 2 by driving pawl spanner frame 7 counterclockwise, makes the drive of suspension hook 14 aerial earth wire slowly
It falls, restores aerial earth wire wire clamp stress as former state, work finishes.
Claims (4)
1. a kind of portable overhead ground wire lifting device, including remove (2), fastening bolt (3), suspension hook (14), screw (10),
It is characterized in that being equipped with bayonet (1-1), hanging pin slot (1-2), screw activity slot (1-3) in suspension deck (1), hangs deck
(1) upper surface that left end corresponds to bayonet (1-1) is threadedly coupled a fastening bolt (3), and the screw of suspension deck (1) right end is living
Activity inserting screw (10) in dynamic slot (1-3), the two sides of screw (10) are corresponding to be fixed with two hanging pins (10-1), two extensions
Pin (10-1) is suspended on respectively on the hanging pin slot (1-2) of suspension deck (1) right end, and screw (10) is threadedly coupled screw rod (9), silk
Fixed on the upper end of bar (9) that ratchet (8) are housed, the outside of ratchet (8) is set with a ratchet spanner frame (7), ratchet spanner frame
(7) the pawl connecting rod mounting hole (7-2) on is provided with a pawl (5-1), the pawl connecting rod (5) of the upper end pawl (5-1)
One reset spring (16) of upper suit, the external end head of pawl connecting rod (5) are inserted into pawl direction adjusting knob (4) and use positioning pin
Fixed, the inner end of pawl direction adjusting knob (4) is equipped with the adjusting knob slotting platform (4-1) of a triangle, and adjusting knob slotting platform (4-1) is set
In triangle slot (7-1), triangle slot (7-1) is arranged on ratchet spanner frame (7), the upper end of ratchet spanner frame (7)
It is fixed with bolt equipped with a ratchet spanner frame upper cover (6) in the circular groove in face, screw thread connects on ratchet spanner frame (7) left side
One is connect to remove (2), screw rod (9) lower thread one screw telescopic bar (11) of connection, screw rod (9) and screw telescopic bar (11)
Thread rotary orientation is opposite.
2. portable overhead ground wire lifting device according to claim 1, surprise are characterized in that, the inner end of pawl (5-1) with
It is sequentially connected between the ratchet of ratchet (8), the pawl connecting rod (5) of the outer end pawl (5-1) is installed on the spine of ratchet spanner frame (7)
In pawl connecting rod mounting hole (7-2).
3. portable overhead ground wire lifting device according to claim 1, surprise are characterized in that, one end of reset spring (16)
It is installed on the shoulder of pawl connecting rod (5), the other end of reset spring (16) is installed on the end face of pawl guide sleeve (15), spine
The outer end of the fixed pawl connecting rod mounting hole (7-2) for being installed on ratchet spanner frame (7) of pawl guide sleeve (15).
4. portable overhead ground wire lifting device according to claim 1, surprise are characterized in that, under screw telescopic bar (11)
End is fixedly connected with a suspension hook seat (11-1), is connected on suspension hook seat (11-1) with suspension hook lock shaft (12) and a suspension hook (14) is housed,
Anticreep elastic slice (13) are housed on suspension hook (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820828318.2U CN208265678U (en) | 2018-05-31 | 2018-05-31 | Portable overhead ground wire lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820828318.2U CN208265678U (en) | 2018-05-31 | 2018-05-31 | Portable overhead ground wire lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208265678U true CN208265678U (en) | 2018-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820828318.2U Active CN208265678U (en) | 2018-05-31 | 2018-05-31 | Portable overhead ground wire lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208265678U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108529471A (en) * | 2018-05-31 | 2018-09-14 | 国家电网公司 | Portable overhead ground wire lifting device |
| CN110439885A (en) * | 2019-07-03 | 2019-11-12 | 安徽长青建筑制品有限公司 | A kind of high altitude operation safe locking device |
-
2018
- 2018-05-31 CN CN201820828318.2U patent/CN208265678U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108529471A (en) * | 2018-05-31 | 2018-09-14 | 国家电网公司 | Portable overhead ground wire lifting device |
| CN110439885A (en) * | 2019-07-03 | 2019-11-12 | 安徽长青建筑制品有限公司 | A kind of high altitude operation safe locking device |
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