CN214943928U - Detachable insulating cat ladder for overhauling sleeve - Google Patents
Detachable insulating cat ladder for overhauling sleeve Download PDFInfo
- Publication number
- CN214943928U CN214943928U CN202120465518.8U CN202120465518U CN214943928U CN 214943928 U CN214943928 U CN 214943928U CN 202120465518 U CN202120465518 U CN 202120465518U CN 214943928 U CN214943928 U CN 214943928U
- Authority
- CN
- China
- Prior art keywords
- detachable
- ladder stand
- ladder
- rod
- supporting rods
- 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.)
- Active
Links
Images
Landscapes
- Insulators (AREA)
Abstract
This application belongs to the electric wire netting and patrols and examines maintenance of equipment technical field, especially relates to a detachable bushing overhauls insulating cat ladder. Comprises a plurality of detachable ladder frame components; the detachable ladder frame assembly comprises: two vertically arranged supporting rods, a plurality of treading rods arranged between the two supporting rods, a multi-purpose rod rack rotatably arranged on the supporting rods and a clapboard structure arranged at the front sides of the two supporting rods; the detachable bushing overhaul insulating ladder stand is simple in structure and convenient to use, can be freely combined for use as required, the two sides of the ladder stand are provided with the protection structures to improve safety, the protection structures can be turned to the inner side, and the overall strength of the ladder stand is enhanced after connection and fixation, so that the ladder stand can be used at a higher position and prevented from loosening; the front side partition plate structure can ensure stable position of the ladder frame and prevent deformation or collision with structures such as tower poles.
Description
Technical Field
This application belongs to the electric wire netting and patrols and examines maintenance of equipment technical field, especially relates to a detachable bushing overhauls insulating cat ladder.
Background
The lead of the transformer winding is led out of the tank by virtue of the sleeve, the sleeve plays roles in insulating a taenia of the oil tank, fixing and conveying current out of the tank, and the lead has the main component of changing the transformer in need of adapting to various external environmental conditions and having certain mechanical strength. The oversizzian insulator requiring different voltages and currents etc. is mostly a porcelain insulator. The sleeve has different forms such as a pure porcelain sleeve, an oil-filled sleeve, an air-filled sleeve, a capacitance sleeve and the like. The capacitive sleeve is a sleeve mainly insulated by a capacitor core, and comprises a gummed paper capacitive sleeve and an oil paper capacitive sleeve. The different bushings generate various problems after being used for a period of time, so that even if maintenance and overhaul are required, due to the difference of functions and voltage levels of the transformers, the installation positions and the installation heights of the transformers are different, and the structures and the sizes of the bushings on the transformers are also greatly different, so that the workload, the operation environment and the operation content in the overhaul process are greatly different, the resource consumption in the overhaul process is reduced as much as possible, the smooth overhaul and maintenance of the bushings of the transformers of various types are ensured, and the transformer bushing maintenance device is an important target for daily operation and maintenance work of a power grid.
Disclosure of Invention
An object of this application is to provide a simple structure, convenient and practical can assist the maintainer to maintain the detachable bushing inspection insulating cat ladder that the adapter sleeve 3 of co-altitude and position was maintained more nimble in the bushing inspection maintenance operation in-process.
In order to achieve the purpose, the following technical scheme is adopted in the application.
A detachable bushing overhaul insulating ladder stand comprises a plurality of detachable ladder frame assemblies; the detachable ladder frame assembly comprises: two vertically arranged supporting rods 1, a plurality of treading rods 2 arranged between the two supporting rods 1, a multi-purpose rod rack rotatably arranged on the supporting rods 1, and a partition plate structure arranged at the front side of the two supporting rods 1;
the upper end of the support rod 1 is provided with a connecting hole 1a, the lower end of the support rod is provided with a connecting column 1b with the size consistent with that of the connecting hole 1a, and a plurality of detachable ladder frame assemblies are sequentially spliced through the connecting hole 1a and the connecting column 1 b;
the multipurpose rod frame comprises a connecting sleeve 3 which can slide up and down and is sleeved on the supporting rod 1, and a v-21274h-shaped bracket 4 which is connected on the supporting rod 1 through two connecting sleeves 3; the connecting sleeve 3 is provided with a counter bore for connecting the v-shaped bracket 4, and the end parts of two cross arms 4a of the house-shaped bracket are respectively wedged in the counter bores; the connecting sleeve 3 is also provided with a second screw hole; a locking bolt 5 is arranged in the second screw hole, the locking bolt 5 is screwed into the second screw hole, and the tail end of the locking bolt 5 is abutted against the support rod 1 so as to fix the connecting sleeve 3;
the baffle structure includes that both ends are equipped with the lantern ring and can hoop baffle connecting piece 6a on two bracing pieces 1 to and through the baffle 6b of activity hinge connection on baffle connecting piece 6a, the front side of baffle 6b is provided with arc breach 6c and can hoops on the tower pole.
The further improvement and optimization of insulating cat ladder are overhauld to aforementioned detachable sleeve pipe, the both sides of baffle 6b are provided with elastic metal connecting band 6d, and elastic metal connecting band 6d passes through bolt detachable and installs in baffle 6b both sides.
The detachable type bushing overhaul insulating ladder stand further improves and optimizes the detachable bushing overhaul insulating ladder stand, and further comprises a hook, wherein the hook comprises a hook structure 7a at the top and a connecting rod 7b at the lower end, and the lower end of the connecting rod 7b can be inserted into the connecting hole 1 a.
The detachable bushing overhaul insulating ladder stand is further improved and optimized, and after the connection holes 1a and the connecting columns 1b and the connection holes 1a and the lower ends of the connecting rods 7b are inserted and connected, the detachable bushing overhaul insulating ladder stand is locked through bolts or buckles.
The detachable type bushing overhaul insulating ladder stand is further improved and optimized, and further comprises a supporting plate 8, wherein the supporting plate 8 is arranged at the lower end of the supporting rod 1 at the lowest side of the detachable bushing overhaul insulating ladder stand; two ends of the front side of the supporting plate 8 extend forwards to form a U-shaped opening, and a strip-shaped fixing hole 8a is dug at the extending end; the backup pad 8 is connected at the lower end of the support rod 1 at the lowest side of the detachable bushing overhaul insulation ladder stand through a movable hinge.
The detachable bushing overhaul insulating ladder stand is further improved and optimized, the detachable bushing overhaul insulating ladder stand further comprises a connecting strip 9 used for connecting two sides of the v-shaped support 4, two through holes are formed in the connecting strip 9, connecting bolts are arranged in the through holes, screw holes are formed in two ends of a vertical arm of the v-shaped support 4, the v-shaped support 4 and the connecting strip 9 can be connected and fixed through the connecting bolts after the v-shaped support 4 is folded inwards, and the v-shaped support 4 is connected and fixed.
The beneficial effects are that:
the detachable bushing overhaul insulating ladder stand is simple in structure and convenient to use, can be freely combined for use as required, the two sides of the ladder stand are provided with the protection structures to improve safety, the protection structures can be turned to the inner side, and the overall strength of the ladder stand is enhanced after connection and fixation, so that the ladder stand can be used at a higher position and prevented from loosening; the front side partition plate structure can ensure stable position of the ladder frame and prevent deformation or collision with structures such as tower poles.
Drawings
FIG. 1 is a schematic view of a detachable bushing service insulated ladder;
FIG. 2 is a combined schematic view of a detachable bushing overhaul insulating ladder;
FIG. 3 is a side view of a detachable bushing service insulated ladder;
figure 4 is a partial schematic view of a detachable casing service insulated ladder.
Detailed Description
The present application will be described in detail with reference to specific examples.
The utility model provides an insulating cat ladder of detachable bushing inspection for replace traditional cat ladder, when guaranteeing that the price is light succinct, make its bushing inspection maintenance operation that can be applicable to different positions and type transformer, and as required, improve the structure, make its both sides protection bearing structure can convert additional strengthening, improve ladder frame stability, set up baffle isotructure simultaneously, improve cat ladder function and result of use.
As shown in fig. 1 and 2, the detachable bushing inspection insulating ladder stand comprises a plurality of detachable ladder frame assemblies;
the detachable ladder frame assembly comprises: two vertically arranged supporting rods 1, a plurality of treading rods 2 arranged between the two supporting rods 1, a multi-purpose rod rack rotatably arranged on the supporting rods 1, and a partition plate structure arranged at the front side of the two supporting rods 1;
the upper end of the support rod 1 is provided with a connecting hole 1a, the lower end of the support rod is provided with a connecting column 1b with the size consistent with that of the connecting hole 1a, and a plurality of detachable ladder frame assemblies are sequentially spliced through the connecting hole 1a and the connecting column 1 b;
the multipurpose rod frame comprises a connecting sleeve 3 which can slide up and down and is sleeved on the supporting rod 1, and a v-21274h-shaped bracket 4 which is connected on the supporting rod 1 through two connecting sleeves 3; the connecting sleeve 3 is provided with a counter bore for connecting the v-shaped bracket 4, and the end parts of two cross arms 4a of the house-shaped bracket are respectively wedged in the counter bores; the connecting sleeve 3 is also provided with a second screw hole; a locking bolt 5 is arranged in the second screw hole, the locking bolt 5 is screwed into the second screw hole, and the tail end of the locking bolt 5 is abutted against the support rod 1 so as to fix the connecting sleeve 3;
the baffle structure includes that both ends are equipped with the lantern ring and can hoop baffle connecting piece 6a on two bracing pieces 1 to and through the baffle 6b of activity hinge connection on baffle connecting piece 6a, the front side of baffle 6b is provided with arc breach 6c and can hoops on the tower pole.
Elastic metal connecting bands 6d are arranged on two sides of the partition plate 6b, and the elastic metal connecting bands 6d are detachably mounted on two sides of the partition plate 6b through bolts.
The hook comprises a hook structure 7a at the top and a connecting rod 7b at the lower end, and the lower end of the connecting rod 7b can be inserted into the connecting hole 1 a.
After the connection holes 1a and the connecting columns 1b and the connection holes 1a and the lower ends of the connecting rods 7b are inserted and connected, the connection holes are locked through bolts or buckles.
The support plate 8 is arranged at the lower end of the support rod 1 at the lowest side of the detachable bushing overhaul insulating ladder stand; two ends of the front side of the supporting plate 8 extend forwards to form a U-shaped opening, and a strip-shaped fixing hole 8a is dug at the extending end; the backup pad 8 is connected at the lower end of the support rod 1 at the lowest side of the detachable bushing overhaul insulation ladder stand through a movable hinge.
The support is characterized by further comprising a connecting strip 9 for connecting the two v-shaped supports 4, wherein the connecting strip 9 is provided with two through holes, connecting bolts are arranged in the through holes, screw holes are arranged at two ends of a vertical arm of the v-shaped support 4, and the two v-shaped supports 4 can be connected and fixed through the connecting bolts and the connecting strip 9 after being folded inwards.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the protection scope of the present application, and although the present application is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present application without departing from the spirit and scope of the technical solutions of the present application.
Claims (6)
1. A detachable bushing overhaul insulating ladder stand is characterized by comprising a plurality of detachable ladder stand assemblies; the detachable ladder frame assembly comprises: two vertically arranged supporting rods, a plurality of treading rods arranged between the two supporting rods, a multi-purpose rod rack rotatably arranged on the supporting rods and a clapboard structure arranged at the front sides of the two supporting rods;
the upper end of the supporting rod is provided with a connecting hole, the lower end of the supporting rod is provided with a connecting column with the size consistent with that of the connecting hole, and the plurality of detachable ladder frame assemblies are sequentially spliced through the connecting hole and the connecting column;
the multipurpose rod frame comprises a connecting sleeve which can slide up and down and is sleeved on the supporting rod, and a v-21274h-shaped bracket which is connected to the supporting rod through two connecting sleeves; a counter bore used for connecting a v-shaped bracket is arranged on the connecting sleeve, and the end parts of two cross arms of the house-shaped bracket are wedged in the counter bores respectively; the connecting sleeve is also provided with a second screw hole; a locking bolt is arranged in the second screw hole, the locking bolt is screwed into the second screw hole, and the tail end of the locking bolt abuts against the supporting rod so as to fix the connecting sleeve;
the baffle structure includes that both ends are equipped with the lantern ring and can hoop the baffle connecting piece on two bracing pieces to and through the baffle of activity hinge connection on the baffle connecting piece, the front side of baffle is provided with the arc breach and can hoops on the tower pole.
2. The detachable casing overhaul insulated ladder stand of claim 1, wherein the partition plate is provided with elastic metal connecting belts on two sides, and the elastic metal connecting belts are detachably mounted on two sides of the partition plate through bolts.
3. The detachable bushing overhaul insulating ladder stand of claim 1, further comprising a hook, wherein the hook comprises a hook structure at the top and a connecting rod at the lower end, and the lower end of the connecting rod can be inserted into the connecting hole.
4. The detachable type insulation ladder stand for overhauling sleeves as claimed in claim 3, wherein the connection holes are inserted into the connection columns and the connection holes are inserted into the lower ends of the connection rods and then locked by bolts or buckles.
5. The detachable bushing overhaul insulating ladder stand according to claim 1, further comprising a support plate, wherein the support plate is arranged at the lower end of a support rod at the lowest side of the detachable bushing overhaul insulating ladder stand; two ends of the front side of the supporting plate extend forwards to form a U-shaped opening, and a strip-shaped fixing hole is dug at the extending end; the backup pad passes through activity hinge connection and overhauls the insulating cat ladder downside bracing piece lower extreme of downside at detachable sleeve pipe.
6. The detachable type bushing overhaul insulating ladder stand according to claim 1, further comprising a connecting strip for connecting two v-shaped brackets 21274and two through holes are formed in the connecting strip, connecting bolts are arranged in the through holes, screw holes are formed in two ends of a vertical arm of each v-shaped bracket 21274, and the two v-shaped brackets 21274can be connected and fixed through the connecting bolts and the connecting strip after being folded inwards.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120465518.8U CN214943928U (en) | 2021-03-03 | 2021-03-03 | Detachable insulating cat ladder for overhauling sleeve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120465518.8U CN214943928U (en) | 2021-03-03 | 2021-03-03 | Detachable insulating cat ladder for overhauling sleeve |
Publications (1)
Publication Number | Publication Date |
---|---|
CN214943928U true CN214943928U (en) | 2021-11-30 |
Family
ID=79117476
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202120465518.8U Active CN214943928U (en) | 2021-03-03 | 2021-03-03 | Detachable insulating cat ladder for overhauling sleeve |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN214943928U (en) |
-
2021
- 2021-03-03 CN CN202120465518.8U patent/CN214943928U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN209545115U (en) | A kind of bracket aoxidizing arrester installation | |
CN102707096B (en) | Universal insulation cap for voltage withstand test of 66kV cables | |
CN214943928U (en) | Detachable insulating cat ladder for overhauling sleeve | |
CN205565511U (en) | Change insulators cross arm fixture for operation with two steel pipe poles that return of tower | |
CN110011237B (en) | Wheel type bracket for bypass flexible cable of power distribution network and residual cable fixing method | |
CN202817609U (en) | Multi-purpose bottle supporting bracket | |
CN205901152U (en) | American case of improved generation 10kV becomes with simple eye through -hole and safety cover | |
CN204258228U (en) | For the fixing gold utensil of line terminal and lead-in wire | |
CN107946026B (en) | External current transformer for transformer | |
CN107068366B (en) | A kind of sub-connecting switch of transformer lead frame | |
CN216303115U (en) | Temporary fixing frame for small suspension arm of hot-line work vehicle | |
CN206806132U (en) | A kind of electronic power transformer fixed support | |
CN204516569U (en) | A kind of semi-insulating ring main unit segmentation cabinet current transformer device | |
CN114300990B (en) | Tube and nut combined lifting device | |
CN2372768Y (en) | Current-carrying oil paper sleeve for capacitor | |
CN216288157U (en) | Integrated high-voltage vacuum circuit breaker | |
CN218997527U (en) | Complete equipment for changing table | |
CN210326670U (en) | Transformer high-voltage bushing overhauls operation frame | |
CN219958746U (en) | Transformer lead fixing device | |
CN219997993U (en) | Noise-reduction amorphous alloy dry-type transformer | |
CN221327482U (en) | Transformer mounting frame for power transmission and transformation engineering | |
CN209434750U (en) | For rotating horizontally the bottle-holding rack hanger of method replacement direct current grounding pole line tension string | |
CN217769411U (en) | Internal insulation supporting structure for bus bridge | |
CN217215910U (en) | Lightning protection device for overhead transmission line | |
CN105967003A (en) | Temporary fence winding and unwinding device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |