CN209675822U - Overhead-groundwire lifter - Google Patents
Overhead-groundwire lifter Download PDFInfo
- Publication number
- CN209675822U CN209675822U CN201920486069.8U CN201920486069U CN209675822U CN 209675822 U CN209675822 U CN 209675822U CN 201920486069 U CN201920486069 U CN 201920486069U CN 209675822 U CN209675822 U CN 209675822U
- Authority
- CN
- China
- Prior art keywords
- support
- beam part
- plate
- lead screw
- clamping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000725 suspension Substances 0.000 claims abstract description 12
- 230000007704 transition Effects 0.000 claims description 10
- 125000006850 spacer group Chemical group 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Abstract
The utility model relates to a kind of overhead-groundwire lifters, including beam part, support part, clamping plate component and lifting component；The support part can be fixedly connected with the beam part, for the beam part to be supported on tower head；The clamping plate component is used to for the beam part and tower head being fixedly clamped together；The quantity of the lifting component is 2, and the lifting component includes lead screw, and the lead screw bottom end is equipped with suspension hook, and lead screw lifting member is spirally connected with the lead screw, and the lead screw lifting member is located at the top of the beam part, and the suspension hook is located at the lower section of the beam part；It using the technical program, solves aerial earth wire and promotes the technical problem without specific purpose tool in operation, alleviate the labor intensity of the tower operator, substantially increase safety and working efficiency that aerial earth wire promotes operation.
Description
Technical field
The present invention relates to transmission line construction field of tool, especially a kind of overhead-groundwire lifter.
Background technique
Power transmission line overhead ground wire (steel strand wires, aluminum-cladding stranded wire, OPGW optical cable etc.) passes through the fittings (portions such as link, wire clamp
Divide and concatenate insulator between ground wire wire clamp and link) it hangs on pole tower ground wire bracket, long-play link, wire clamp etc. will appear mill
It the defects of damage, displacement, needs to carry out maintenance replacement.
In current replacement, the methods of chain block is pulled usually using hand and promotes ground wire, so that carrying out after wire clamp does not stress
Maintenance or replacement, such method is feasible in the longer fashion of hardware string, but there is a problem of preformed winding operation difficulty；
In addition when (most of ground wire string is directly grounded, and hardware string only has 20cm or so) the method is difficult to grasp hardware string very in short-term
Make.
It needs to design and a kind of overhauls and replace tool suitable for the top-twisted wire-clip of various tower heads and serial type.
Summary of the invention
The technical problem to be solved by the present invention is to make up the deficiencies in the prior art, a kind of overhead-groundwire lifter is provided.
Above-mentioned technical problem is solved, the technical solution of the present invention is as follows: a kind of overhead-groundwire lifter, including crossbeam portion
Part, support part, clamping plate component and lifting component；The support part can be fixedly connected with the beam part, and being used for will
The beam part is supported on tower head；The clamping plate component is used to for the beam part and tower head being fixedly clamped one
It rises；The quantity of the lifting component is 2, is located at the both ends of the beam part, the lifting component includes lead screw, institute
Lead screw bottom end is stated equipped with suspension hook, lead screw lifting member is spirally connected with the lead screw, and the lead screw lifting member is located at the beam part
Top, the suspension hook are located at the lower section of the beam part.
Further, the beam part includes a pair of of support plate, is equipped with several support plates between a pair of support plate
Spacer column, the support plate are fixedly connected with support plate spacer column by screw.
Further, the quantity of the support part is 2, and the support part includes support, the quantity of the support
There are 2, between the pair of support plate, the lower part of the support is located at the beam part on the top of the support
Lower section, the front and back of the support is respectively equipped with support pressing plate, and the support plate is located at the support and the support
Between pressing plate, housing screw is used to the support pressing plate being fixed on the support, makes the support and the support plate phase
To being fixedly connected.
Further, the lifting component further includes flap seat, flap seat pressing plate and transition piece；The flap seat includes tapered through-hole
With a pair of of cylindrical lug, the support plate is equipped with U-type groove, and the width of the U-type groove is equal with the outer diameter of the lug, institute
A pair of of the lug for stating flap seat is fitted into respectively in the U-type groove of support plate described in two sides, and flap seat pressing plate is fixed by screws in described
In support plate, for limiting the lug moving up and down in the U-type groove；The transition piece includes that tapered surface and step are logical
Hole, the step through-hole is interior to be equipped with bearing, and the tapered surface is matched with the tapered through-hole of the flap seat；Under lead screw lifting member
End and the bearing fit, the lead screw sequentially pass through the lead screw lifting member, transition piece and flap seat from top to bottom.
Further, the quantity of the clamping plate component has 2, and the clamping plate component includes clamping trap, clamping silk
Bar and clamping yoke plate, the top for clamping trap and being located at the beam part, the clamping yoke plate are located at the beam part
Lower section, the screw rod that clamps is located at the front and rear sides of the beam part, and the length of the screw rod is greater than the crossbeam
Total height after component and support part assembly, the quantity for clamping screw rod are 2, the lower end for clamping screw rod and institute
It states clamping yoke plate to be fixedly connected, the top for clamping screw rod passes through the through-hole clamped on trap, the top for clamping trap
It is equipped with nut with lower section, the nut is spirally connected with the clamping screw rod, and 2 spacing clamped between screw rod are greater than described
Overall width after beam part and support part assembly.
Due to the adoption of the above technical scheme, can achieve it is such have the beneficial effect that overhead-groundwire lifter is structurally reasonable,
Convenient for disassembly and assembly, mechanical performance meets job requirements, is suitable for ground wire under various serial types and tower head form and is lifted, solves aerial ground
Line promotes the technical problem without specific purpose tool in operation, alleviates the labor intensity of the tower operator, substantially increases aerial
The safety of ground wire lifting operation and working efficiency.
Detailed description of the invention
Fig. 1 is the structural perspective of the embodiment of the present invention；
Fig. 2 is the connection relationship diagram of lifting component and beam part in the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of flap seat 2 in the embodiment of the present invention；
Fig. 4 is the schematic diagram that the embodiment of the present invention is suitable for the first form tower head；
Fig. 5 is the schematic diagram that the embodiment of the present invention is suitable for second of form tower head；
Fig. 6 is the schematic diagram that the embodiment of the present invention is suitable for the third form tower head；
In figure: 1- lead screw lifting member, 2- flap seat, 201- lug, 202- conical through-hole, 3- flap seat pressing plate, 4- support, 5- branch
Seat pressing plate, 6- housing screw, 7- clamp trap, and 8- clamps screw rod, 9- support plate, 10- support plate spacer column, 11- lead screw, 12-
Clamp yoke plate, 13- suspension hook, 14- transition piece, 15- bearing.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Embodiment
A kind of overhead-groundwire lifter, including beam part, support part, clamping plate component and lifting component；
Beam part includes a pair of of support plate 9, and the both ends and middle section between a pair of support plate 9 are equipped with support
Plate spacer column 10, support plate 9 are fixedly connected with support plate spacer column 10 by screw.
The quantity of support part is 2, and for beam part to be supported on tower head, support part includes support 4, support
4 top is located between a pair of of support plate 9, and the lower part of support 4 is located at the lower section of beam part, the front and back point of support 4
Not She You support pressing plate 5, between support 4 and support pressing plate 5, housing screw 6 is used for support pressing plate 5 is fixed support plate 9
On the carrier 4, make support 4 and support plate 9 are relatively fixed to connect.
The quantity of clamping plate component is 2, for beam part and tower head to be fixedly clamped together, clamping plate component packet
It includes and clamps trap 7, clamp screw rod 8 and clamp yoke plate 12, clamp the top that trap 7 is located at beam part, clamp yoke plate 12 and be located at
The lower section of beam part clamps screw rod 8 and is located at the front and rear sides of beam part, the length of screw rod 8 be greater than beam part with
Total height after support part assembly, clamping the quantity of screw rod 8 is 2, clamps the lower end of screw rod 8 and clamps the fixed company of yoke plate 12
It connects, the top for clamping screw rod 8 passes through the through-hole clamped on trap 7, clamps and is equipped with nut, nut above and below trap 7
It is spirally connected with screw rod 8 is clamped, the spacing between 2 clamping screw rods 8 is greater than the overall width after beam part and support part assembly.
The quantity of lifting component is 2, is located at the both ends of beam part, lifting component includes lead screw 11, lead screw 11
Bottom end is equipped with suspension hook 13, and lead screw lifting member 1 is spirally connected with lead screw 11, and lead screw lifting member 1 is located at the top of the beam part, suspension hook
13 are located at the lower section of the beam part；It further include flap seat 2, flap seat pressing plate 3 and transition piece 14, flap seat 2 includes tapered through-hole 202
With a pair of of cylindrical lug 201, the both ends of support plate 9 are respectively equipped with 6 U-type grooves, the width of U-type groove and the outer diameter of lug 201
Equal, a pair of of lug 201 of flap seat 2 is fitted into respectively in the U-type groove of plate 9 supported on both sides, and flap seat pressing plate 3 is fixed by screws in
In support plate 9, for limiting the moving up and down in U-type groove of lug 201；Transition piece 14 includes tapered surface and step through-hole, platform
Bearing 15 is equipped in rank through-hole, tapered surface is matched with the tapered through-hole 202 of flap seat 2；The lower end of lead screw lifting member 1 and bearing 15
Cooperation, lead screw 11 sequentially pass through lead screw lifting member 1, transition piece 14 and flap seat 2 from top to bottom.
Support 4, support pressing plate 5, to clamp trap 7, support plate 9, clamp the material of yoke plate 12 and suspension hook 13 be high intensity
Aluminium alloy.
The use of the present embodiment overhead-groundwire lifter:
1) housing screw 6 is screwed, support 4 is enable to move in support plate 9, according to the actual size of tower head, adjusts 2
Spacing between support part；After adjusting, housing screw 6 is tightened, makes support 4 and support plate 9 are relatively fixed to connect；
2) nut for clamping the top of trap 7 is screwed, snaps into clamping yoke plate 12 on the bottom plate of tower head, and adjusts two and clamps
Spacing between plate component after adjusting, screws the nut for clamping the top of trap 7, realizes this overhead-groundwire lifter and tower
Head is fixedly connected；
3) according to construction actual state, a pair of of lug 201 of flap seat 2 can be respectively placed in suitable U-type groove, adjustment two
Spacing between lifting component；
4) lead screw lifting member 1 is screwed, the height of suspension hook 13 is adjusted, so that suspension hook 13 is hooked aerial earth wire, then screw lead screw and mention
Part 1 is risen, aerial earth wire is raised up.
The overhead-groundwire lifter of repetition test through inventor, the present embodiment is structurally reasonable, convenient for disassembly and assembly, mechanical performance
Meet job requirements, be suitable for ground wire under various serial types and tower head form and be lifted, alleviate the labor intensity of the tower operator,
Substantially increase safety and working efficiency that aerial earth wire promotes operation.
In the description of the present invention, the indicating positions such as "inner", "outside", "upper", "lower", "front", "rear", "front", "rear" or
The word of positional relationship is merely for convenience of the description present invention, rather than the device or element of indication or suggestion meaning must have
There is specific orientation, be constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
The above is only one of embodiment of the invention, and protection scope of the present invention is not limited merely to above-mentioned
Embodiment, it is noted that for those skilled in the art, institute under the premise of not departing from thinking of the present invention
Several improvements and modifications made are protection scope of the present invention.
Claims (3)
1. a kind of overhead-groundwire lifter, it is characterized in that: including beam part, support part, clamping plate component and lifting component；
The support part can be fixedly connected with the beam part, for the beam part to be supported on tower head；The clamping
Plate component is used to for the beam part and tower head being fixedly clamped together；The quantity of the lifting component is 2, is located at
The both ends of the beam part, the lifting component include lead screw (11), and lead screw (11) bottom end is equipped with suspension hook (13), lead screw
Lifting member (1) is spirally connected with the lead screw (11), and the lead screw lifting member (1) is located at the top of the beam part, the suspension hook
(13) it is located at the lower section of the beam part；The beam part includes a pair of of support plate (9), a pair of support plate (9) it
Between be equipped with several support plate spacer columns (10), the support plate (9) is fixedly connected with support plate spacer column (10) by screw；Institute
Stating lifting component further includes flap seat (2), flap seat pressing plate (3) and transition piece (14)；The flap seat (2) includes tapered through-hole (202)
With a pair of of cylindrical lug (201), the support plate (9) is equipped with U-type groove, the width of the U-type groove and the lug (201)
Outer diameter it is equal, a pair of of lug (201) of the flap seat (2) is fitted into respectively in the U-type groove of support plate described in two sides (9), is hung
Seat pressing plate (3) is fixed by screws on the support plate (9), for limiting the lug (201) in the U-type groove
Lower movement；The transition piece (14) includes tapered surface and step through-hole, is equipped with bearing (15) in the step through-hole, the taper
Face is matched with the tapered through-hole (202) of the flap seat (2)；The lower end and the bearing (15) of lead screw lifting member (1) cooperate, institute
It states lead screw (11) and sequentially passes through the lead screw lifting member (1), transition piece (14) and flap seat (2) from top to bottom.
2. overhead-groundwire lifter according to claim 1, it is characterized in that: the quantity of the support part is 2, it is described
Support part includes support (4), and the quantity of the support (4) has 2, and the top of the support (4) is located at the pair of described
Between support plate (9), the lower part of the support (4) is located at the lower section of the beam part, the front and back of the support (4)
It is respectively equipped with support pressing plate (5), the support plate (9) compresses spiral shell between the support (4) and the support pressing plate (5)
Nail (6) is used to the support pressing plate (5) being fixed on the support (4), makes the support (4) and the support plate (9) phase
To being fixedly connected.
3. overhead-groundwire lifter according to claim 1, it is characterized in that: the quantity of the clamping plate component has 2, institute
Stating clamping plate component includes clamping trap (7), clamping screw rod (8) and clamp yoke plate (12), and the clamping trap (7) is located at described
The top of beam part, the lower section for clamping yoke plate (12) and being located at the beam part, the clamping screw rod (8) are located at
The front and rear sides of the beam part, after the length of the screw rod (8) is greater than the beam part and support part assembly
Total height, it is described clamp screw rod (8) quantity be 2, it is described clamp screw rod (8) lower end and the clampings yoke plate (12) fix
Connection, the top for clamping screw rod (8) is above and below the through-hole clamped on trap (7), the clamping trap (7)
It is equipped with nut, the nut is spirally connected with the clamping screw rod (8), and 2 spacing clamped between screw rod (8) are greater than described
Overall width after beam part and support part assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920486069.8U CN209675822U (en) | 2019-04-11 | 2019-04-11 | Overhead-groundwire lifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920486069.8U CN209675822U (en) | 2019-04-11 | 2019-04-11 | Overhead-groundwire lifter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209675822U true CN209675822U (en) | 2019-11-22 |
Family
ID=68573914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920486069.8U Expired - Fee Related CN209675822U (en) | 2019-04-11 | 2019-04-11 | Overhead-groundwire lifter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209675822U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111404076A (en) * | 2020-03-27 | 2020-07-10 | 国网湖南省电力有限公司 | Device and method for live replacement of wire clamp of extra-high voltage transmission line |
-
2019
- 2019-04-11 CN CN201920486069.8U patent/CN209675822U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111404076A (en) * | 2020-03-27 | 2020-07-10 | 国网湖南省电力有限公司 | Device and method for live replacement of wire clamp of extra-high voltage transmission line |
| CN111404076B (en) * | 2020-03-27 | 2021-07-23 | 国网湖南省电力有限公司 | Device and method for live replacement of wire clamp of extra-high voltage transmission line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191122 Termination date: 20200411 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |