CN204947472U - 500kV transmission line tangent tower carries line structure and universal support saddle - Google Patents
500kV transmission line tangent tower carries line structure and universal support saddle Download PDFInfo
- Publication number
- CN204947472U CN204947472U CN201520762855.8U CN201520762855U CN204947472U CN 204947472 U CN204947472 U CN 204947472U CN 201520762855 U CN201520762855 U CN 201520762855U CN 204947472 U CN204947472 U CN 204947472U
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- China
- Prior art keywords
- support saddle
- universal support
- leading screw
- line structure
- transmission line
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 20
- 239000010959 steel Substances 0.000 claims abstract description 20
- 239000012212 insulator Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model discloses and 500kV transmission line tangent tower carries line structure and universal support saddle, belong to and put forward line apparatus technical field, solve and existingly put forward line structure technical problem poor for applicability, 500kV transmission line tangent tower of the present utility model carries line structure and universal support saddle, described universal support saddle comprises bearing sleeve pipe, the two ends of described bearing sleeve pipe are connected with a leading screw seat separately, the leading screw that described leading screw seat comprises Connection Block and is connected with bearing casing threads, described line structure of carrying comprises and carries filament thick stick and spanner, described filament thick stick of carrying comprises threaded rod, described Connection Block is provided with through hole and the angle steel bayonet socket for fixed connecting base, the upper end of described threaded rod is passed through hole and is threaded with spanner.The utility model embodiment is applied in 500kV transmission line tangent tower.
Description
[technical field]
The utility model relates to one and carries line apparatus, particularly relates to a kind ofly in 500kV transmission line tangent tower, to carry line structure and universal support saddle.
[background technology]
In prior art, 500kV transmission line tangent tower is provided with the cross-arm for supporting trolley wire, two angle steel arranged dorsad are connected with at cross arm end, spacing width between two angle steel must meet 60-100mm, carrying filament thick stick take angle steel as the end that the strong point is fixed on cross-arm, earth potential personnel, by lift wire, make insulator string relax, thus realize the replacing operation of insulator string.But in the transmission line of reality, also having many towers being different from this cross-arm structure, cannot providing support a little for carrying filament thick stick, this gives and chargedly proposes line operation and bring significant limitation.
[utility model content]
Problem to be solved in the utility model is to provide a kind of and carries line structure and universal support saddle in 500kV transmission line tangent tower, can be to carry filament thick stick and provide support a little, has the feature of highly versatile.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
500kV transmission line tangent tower carries line structure and universal support saddle, described universal support saddle comprises bearing sleeve pipe, the two ends of described bearing sleeve pipe are connected with a leading screw seat separately, the leading screw that described leading screw seat comprises Connection Block and is connected with bearing casing threads, described line structure of carrying comprises and carries filament thick stick and spanner, described filament thick stick of carrying comprises threaded rod, and described Connection Block is provided with through hole and the angle steel bayonet socket for fixed connecting base, and the upper end of described threaded rod is passed through hole and is threaded with spanner.
The two ends of the bearing sleeve pipe in the utility model are connected with a leading screw seat separately, leading screw seat comprises leading screw and Connection Block, angle steel bayonet socket on Connection Block snaps on the angle steel of cross-arm both sides, the length that operating personnel screw in bearing sleeve pipe by adjustment two leading screws matches to make the distance between itself and both sides angle steel, Connection Block is fixedly connected on the angle steel of cross-arm by angle steel bayonet socket, the strong point is provided for carrying filament thick stick, compared to existing technology, universal support saddle of the present utility model can according to two distances carried between filament thick stick of the distance free adjustment between the angle steel of cross-arm both sides, to adapt to the cross-arm of different in width, versatility is stronger, universal support saddle can be fixed on cross-arm and provide support a little for carrying filament thick stick by angle steel bayonet socket, installs simple and solid and reliable.
First specific embodiments: described universal support saddle also comprises bearing splicing sleeve, described bearing splicing sleeve comprises splicing sleeve and to continue leading screw, and described splicing sleeve is connected with threads of lead screw, described in the leading screw that continues be connected with bearing casing threads.Design like this, can increase the adjustable range that two are put forward the spacing of filament thick stick.
Second specific embodiments: described in carry filament thick stick and also comprise the thread gripping-board be connected with threaded rod, described thread gripping-board is connected with drawing device.Design like this, can make to carry filament thick stick and lift wire by drawing device.
3rd specific embodiments: be also provided with cushion block between described spanner and Connection Block.Design like this, can reduce spanner when rotating threaded rod to the frictionally damage that Connection Block produces.
4th specific embodiments: the bottom surface of described cushion block is cambered surface.Design like this, reduces cushion block further to the frictionally damage of Connection Block.
5th specific embodiments: described bearing sleeve pipe is connected with socket wrench.Design like this, can be convenient to regulate the screw mandrel that continues to screw in the length of bearing sleeve pipe.
These features of the present utility model and advantage will embodiment below, exposure detailed in accompanying drawing.
[accompanying drawing explanation]
Below in conjunction with accompanying drawing, the utility model is described further:
Fig. 1 is the assembling schematic diagram carrying line structure and universal support saddle in the utility model preferred embodiment;
Fig. 2 is the partial sectional view of bearing splicing sleeve in the utility model preferred embodiment;
Fig. 3 is the front view of spanner in the utility model preferred embodiment;
Fig. 4 is the front view of cushion block in the utility model preferred embodiment;
Fig. 5 is the partial sectional view of leading screw seat in the utility model preferred embodiment;
Fig. 6 is the end view carrying filament thick stick in the utility model preferred embodiment.
[embodiment]
The technical scheme of accompanying drawing to the utility model embodiment below in conjunction with the utility model embodiment is explained and illustrated, but following embodiment is only preferred embodiment of the present utility model, and not all.Based on the embodiment in execution mode, those skilled in the art under the prerequisite not making creative work obtain other embodiments, all belong to protection range of the present utility model.
As shown in Figures 1 to 6, universal support saddle in the utility model preferred embodiment comprises bearing sleeve pipe 1, leading screw seat 2 and bearing splicing sleeve 5, internal thread is provided with in bearing sleeve pipe 1, leading screw seat 2 comprises leading screw 21 and Connection Block 22, bearing splicing sleeve 5 comprises splicing sleeve 51 and the leading screw 52 that continues, during assembling, the leading screw 52 that continues in left side is threaded connection with the left end of bearing sleeve pipe 1, the leading screw 21 in left side is threaded connection with the splicing sleeve 51 in left side, the leading screw 52 that continues on right side is threaded connection with the right-hand member of bearing sleeve pipe 1, the leading screw 21 on right side is threaded connection with the splicing sleeve 51 on right side, the Connection Block 22 of the left and right sides is connected to stretching structure, carry line structure to comprise and carry filament thick stick 3 and spanner 4, carry filament thick stick 3 and comprise threaded rod 31 and thread gripping-board 32, Connection Block 22 is provided with through hole 220, spanner 4 is provided with screwed hole 41, during installation, the upper end of threaded rod 31 is passed through hole 220 and screws in screwed hole 41, be threaded with spanner 4 to realize carrying filament thick stick 3, thread gripping-board 32 is connected with drawing device, drawing device is four line thread-lifting hooks, carry filament thick stick 3 and insulation thread takeup lever, four line thread-lifting hooks match, four line thread-lifting hooks hook wire, rotating spanner 4 makes lift leading screw 3 drive drawing device to be mentioned by wire, during rotating spanner 4, spanner 4 and Connection Block 22 produce sliding friction, in order to reduce the frictionally damage of sliding friction to Connection Block 22, cushion block 6 is also provided with between Connection Block 22 and spanner 44, the bottom surface 62 of cushion block 6 is the cambered surface matched with through hole 220 top, end face 61 is the plane matched with spanner 4 bottom surface, design like this, cushion block 6 and the friction between spanner 4 and Connection Block 22 can be reduced further.
Connection Block 22 is also provided with angle steel bayonet socket 221, Open Side Down for angle steel bayonet socket 221, bearing sleeve pipe 1 is also provided with socket wrench 11, rotating casing spanner 11 drives bearing sleeve pipe 1 to rotate to make the adjustment leading screw 52 that continues to screw in the length of bearing sleeve pipe 1, thus reaches the distance regulated between two the angle steel bayonet sockets 221 in left and right.
Preferred embodiment of the present utility model is mainly used in 500kV transmission line tangent tower, in use, must be coordinated by equipotential and earth potential working, during operation, by earth potential personnel, both sides leading screw seat 2 is arranged on respectively the both sides of cross-arm above wire, the angle steel that angle steel bayonet socket 221 is stuck in cross-arm both sides thinks that carrying filament thick stick 3 provides support a little, by socket wrench 11 rotating stand sleeve pipe 1, both sides leading screw seat 2 is linked into an integrated entity, according to the developed width of cross-arm, rotating casing spanner 11 is with the length regulating the leading screw 52 that continues to screw in bearing sleeve pipe 1, make the length of universal support saddle and cross-arm is wide matches.Both sides carry filament thick stick 3 and insulation thread takeup lever, four line thread-lifting hooks match to catch on wire that itself and wire are linked into an integrated entity, wire is mentioned to make carrying filament thick stick 3 by the spanner 4 that earth potential personnel rotate both sides simultaneously, now the vertical load of wire is transferred to by insulator string and carries filament thick stick 3 and cross-arm bearing, insulator string is relaxed, thus realize the replacing of insulator string, after replacing, program of removing is contrary.Compared with prior art, universal support saddle of the present utility model adopts the pattern of double lead-screw seat 2, achieves and carries line in cross-arm both sides simultaneously; Universal support saddle and cross-arm angle steel adopt bayonet socket connected mode, can be to carry filament thick stick 3 and provide support a little, install simple and solid and reliable; Adopt thread connecting mode between double lead-screw seat 2, can carry out length adjustment, to adapt to the cross-arm of different in width, versatility is stronger; In addition, leading screw seat 2 can support the use with filament thick stick 3 of carrying of the prior art, can promote on a large scale.
In other embodiments of the present utility model, in order to increase the adjustable extent of the spacing of two lift leading screws further, operating personnel can select to arrange multiple bearing splicing sleeve according to the distance between the angle steel of actual cross-arm both sides, when needing the adjustable extent of spacing of minimizing two lift leading screws, be not connected between bearing sleeve pipe with leading screw seat or connect a bearing splicing sleeve, those skilled in the art all can understand above-described structure according to preferred embodiment of the present utility model, no longer describe in detail at this.
In of the present utility model other are implemented, bearing sleeve pipe also can be arranged to bearing leading screw, leading screw seat is arranged to Connection Block and tube connector, tube connector is threaded connection with the leading screw that continues, splicing sleeve and bearing leading screw are threaded connection, also can reach the effect with structural similarity in the utility model preferred embodiment, this is no longer going to repeat them.
The above; be only embodiment of the present utility model; but protection range of the present utility model is not limited thereto, is familiar with this those skilled in the art and should be understood that the content that the utility model includes but not limited to accompanying drawing and describes in embodiment above.Any amendment not departing from function and structure principle of the present utility model all will comprise within the scope of the appended claims.
Claims (6)
1.500kV transmission line tangent tower carries line structure and universal support saddle, it is characterized in that: described universal support saddle comprises bearing sleeve pipe, the two ends of described bearing sleeve pipe are connected with a leading screw seat separately, the leading screw that described leading screw seat comprises Connection Block and is connected with bearing casing threads, described line structure of carrying comprises and carries filament thick stick and spanner, described filament thick stick of carrying comprises threaded rod, described Connection Block is provided with through hole and the angle steel bayonet socket for fixed connecting base, and the upper end of described threaded rod is passed through hole and is threaded with spanner.
2. in 500kV transmission line tangent tower according to claim 1, carry line structure and universal support saddle, it is characterized in that: described universal support saddle also comprises bearing splicing sleeve, described bearing splicing sleeve comprises splicing sleeve and the leading screw that continues, described splicing sleeve is connected with threads of lead screw, described in the leading screw that continues be connected with bearing casing threads.
3. carry line structure and universal support saddle in 500kV transmission line tangent tower according to claim 2, it is characterized in that: described in carry filament thick stick and also comprise the thread gripping-board be connected with threaded rod, described thread gripping-board is connected with drawing device.
4. carry line structure and universal support saddle in 500kV transmission line tangent tower according to claim 3, it is characterized in that: between described spanner and Connection Block, be also provided with cushion block.
5. carry line structure and universal support saddle in 500kV transmission line tangent tower according to claim 4, it is characterized in that: the bottom surface of described cushion block is cambered surface.
6., according to the 500kV transmission line tangent tower one of claim 1 to 5 Suo Shu carries line structure and universal support saddle, it is characterized in that: described bearing sleeve pipe is connected with socket wrench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520762855.8U CN204947472U (en) | 2015-09-29 | 2015-09-29 | 500kV transmission line tangent tower carries line structure and universal support saddle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520762855.8U CN204947472U (en) | 2015-09-29 | 2015-09-29 | 500kV transmission line tangent tower carries line structure and universal support saddle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204947472U true CN204947472U (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520762855.8U Expired - Fee Related CN204947472U (en) | 2015-09-29 | 2015-09-29 | 500kV transmission line tangent tower carries line structure and universal support saddle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204947472U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186374A (en) * | 2015-09-29 | 2015-12-23 | 国网浙江省电力公司金华供电公司 | Line raising structure and universal support on 500kV power transmission line tower |
-
2015
- 2015-09-29 CN CN201520762855.8U patent/CN204947472U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186374A (en) * | 2015-09-29 | 2015-12-23 | 国网浙江省电力公司金华供电公司 | Line raising structure and universal support on 500kV power transmission line tower |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 Termination date: 20200929 |
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| CF01 | Termination of patent right due to non-payment of annual fee |