CN112252808B - Overhead transmission line's overhead equipment - Google Patents
Overhead transmission line's overhead equipment Download PDFInfo
- Publication number
- CN112252808B CN112252808B CN202011155230.7A CN202011155230A CN112252808B CN 112252808 B CN112252808 B CN 112252808B CN 202011155230 A CN202011155230 A CN 202011155230A CN 112252808 B CN112252808 B CN 112252808B
- Authority
- CN
- China
- Prior art keywords
- frame
- plate
- transmission line
- sliding
- rod
- 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
- 230000005540 biological transmission Effects 0.000 title claims abstract description 67
- 230000007246 mechanism Effects 0.000 claims description 68
- 238000005096 rolling process Methods 0.000 claims description 28
- 238000004804 winding Methods 0.000 claims description 20
- 210000003781 tooth socket Anatomy 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 description 9
- 238000005457 optimization Methods 0.000 description 8
- 230000000903 blocking effect Effects 0.000 description 4
- 239000012212 insulator Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/18—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures movable or with movable sections, e.g. rotatable or telescopic
- E04H12/182—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures movable or with movable sections, e.g. rotatable or telescopic telescopic
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/34—Arrangements for erecting or lowering towers, masts, poles, chimney stacks, or the like
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/05—Suspension arrangements or devices for electric cables or lines
Abstract
The invention discloses an overhead device of an overhead transmission line, which comprises: the four groups of sliding plates can slide downwards along the rod frame to enable the power transmission line mounted on the wire frame holes to descend to a position convenient for personnel to maintain when the power transmission line is mounted on the wire frame plates on the sliding plates, and when the power transmission line needs to be maintained, the sliding plates descend along the rod frame to enable the power transmission line to descend to be convenient to maintain; the pole frame comprises multistage structure, makes things convenient for the dismouting to carry out the overlap joint, can replace integral pole frame among the prior art according to the height of actual demand overlap joint pole frame, makes things convenient for production, transportation and erects.
Description
Technical Field
The invention relates to the technical field of overhead equipment of power transmission lines, in particular to overhead equipment of an overhead power transmission line.
Background
The overhead equipment of the transmission line is generally a tower, and the tower is a support used for supporting the transmission line in the overhead transmission line. The tower is mostly made of steel or reinforced concrete and is a main supporting structure of the overhead transmission line.
In the prior art, when a power transmission line on a tower is damaged, the power transmission line needs to be manually climbed on the tower for maintenance, the safety of personnel is low when the tower is maintained and climbed, and the tower is often complicated in lap joint due to strength requirements and poor in practicability; therefore, the overhead device of the overhead transmission line solves the problems.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides overhead equipment for an overhead transmission line, which comprises a sliding plate capable of sliding along a pole frame, wherein a line board is arranged on one side of the sliding plate, the lifting of the transmission line on the pole frame is facilitated when the transmission line is installed on the line board on the sliding plate, and when the transmission line needs to be overhauled, the sliding plate is descended along the pole frame to enable the transmission line to descend for convenient maintenance.
In order to achieve the above object, an overhead device for an overhead power transmission line according to the present invention includes:
the device comprises four groups of rod frames distributed in a ladder-shaped manner, wherein the bottoms of the rod frames are fixed on the ground at the bottoms of the rod frames, and the upper ends of the four groups of rod frames are close to each other;
the four sliding plates can slide downwards along the rod frame to enable the power transmission line mounted on the wire stringing holes to fall to a position convenient for maintenance of personnel when the distance between the adjacent sliding plates is prolonged by extending the first pushing mechanism.
As a further optimization of the above scheme, the two sides of the rod frame are both provided with sliding grooves, the inner walls of the two sides of the sliding grooves are both fixedly provided with a plurality of groups of racks distributed equidistantly, the two sides of the concave shape of the sliding plate are both integrally provided with baffle plates, one side of each baffle plate is provided with a rolling wheel capable of rolling in the sliding groove, the outer surface of each rolling wheel is provided with a tooth socket meshed with the rack on the inner wall of the sliding groove, and the baffle plate on one side of the sliding plate is fixedly provided with a driving mechanism for driving the rolling wheel to rotate.
In this embodiment, the rolling wheel of sliding plate both sides slides and sets up in the spout, make the sliding plate can be stable remove along the direction of pole frame, and when installing transmission line on the wiring board on the sliding plate, make things convenient for transmission line to go up and down on the pole frame, when needs overhaul transmission line, descend the sliding plate along the pole frame and make transmission line descend and be convenient for the maintenance, and the tooth's socket on the rolling wheel meshes with the rack on the spout mutually, when the sliding plate slides in pole frame department, the rack can exert resistance when rolling the wheel, make the sliding plate slow along the pole frame gliding, and stability is strong.
As a further optimization of the scheme, the inner sides of the four groups of rod frames are provided with fixing frames which are of a cross structure, the four corners of each fixing frame are fixedly provided with fixing plates respectively attached to the inner sides of the four groups of rod frames, the inner sides of the rod frames are provided with a plurality of groups of threaded holes, and the fixing plates are fixed in the threaded holes through screws.
It should be noted that, four groups of rod racks are fixed through the fixing frame, so that the fixing and assembling are convenient, the structural strength is high, and a plurality of groups of fixing frames can be arranged according to actual requirements and distributed up and down.
As a further optimization of the above scheme, one side of the sliding plate is fixedly provided with a first hinged seat, the other side of the sliding plate is fixedly provided with a concave frame, one end of the first pushing mechanism is movably hinged on the first hinged seat, and a clamping mechanism is arranged between the other end of the first pushing mechanism and the concave frame.
Furthermore, one end of the first pushing mechanism is clamped on the concave frame through the clamping mechanism, the other end of the first pushing mechanism is hinged on the first hinge seat, when the clamping mechanism is clamped on the concave frame, two adjacent groups of sliding plates can be mutually connected and fixed, when the first pushing mechanism is started and extended, the distance between the two adjacent groups of sliding plates is increased, because of the trapezoid structure formed by the four groups of rod frames, the sliding plates automatically descend along the rod frames, and when the driving mechanism on one side of the sliding plates drives the rolling wheels to rotate, the rolling wheels can roll in the sliding grooves, so that the purpose of driving the sliding plates to ascend and descend is achieved, the sliding plates can climb on the rod frames, and when the two adjacent groups of sliding plates are fixed by the first pushing mechanism, the four groups of sliding plates form a frame-shaped structure which has equal intervals and can be sleeved on the rod frames, at the moment, the driving mechanism is stopped, and the sliding plates are fixed on the rod frames, when resistance between the rolling wheel and the sliding groove is large or when an obstacle exists, the driving mechanism can be started to drive the rolling wheel to roll in the sliding groove, so that the sliding plates can smoothly slide along the rod frame, when the clamping mechanism is moved out of the concave-shaped frame, a group of sliding plates lose the limitation and can independently lift on the rod frame, the lifting and the maintenance of the power transmission line on one side of the rod frame can be independently controlled, when the clamping mechanism is occluded in the concave-shaped frame, the four groups of sliding plates can integrally lift, the first pushing mechanism can use devices such as an electric push rod, and the driving mechanism can use devices such as a motor.
As a further optimization of the above scheme, the clamping mechanism comprises a pair of clamping plates which can elastically deform and are clamped in the concave frame, the end parts of the pair of clamping plates are jointly fixed on the adapter plate, and the surface of the adapter plate is fixedly provided with a second hinge plate movably hinged at the end part of the first pushing mechanism.
Specifically, but first pushing mechanism passes through detachable connection between fixture and the character cut in bas-relief frame of sliding plate side, conveniently controls a set of sliding plate and goes up and down alone when the split, controls four groups of sliding plates and goes up and down simultaneously when relative interlock is fixed, convenient to use.
As a further optimization of the above scheme, the two sides of the adapter plate are respectively provided with a second pushing mechanism for pushing the pair of clamping plates to be oppositely pressed and engaged on the concave frame, and two ends of the second pushing mechanism are respectively and movably hinged on the side surface of the adapter plate and the side surface of the clamping plate.
In this embodiment, when the second pushing mechanism is started, the pair of clamping plates can be controlled to be relatively engaged and fixed on the concave frame, so that the control and the use are convenient, and the second pushing mechanism can use devices such as an electric push rod.
As a further optimization of the above scheme, a reserved plate attached to the surface of the rod frame is fixedly arranged at the bottom of the sliding plate, a supporting shaft is fixedly arranged on the surface of the bottom of the reserved plate, and a winding drum for winding the power transmission line is rotatably arranged on the supporting shaft.
It should be noted that an insulator may be connected to a stringing hole on the stringing plate, the insulator is used for winding the transmission line, a part of the transmission line is reserved to be wound on the reel, when the sliding plate descends along the rod frame, the transmission line on the reel is pulled out to be filled, and when the sliding plate ascends along the rod frame, the redundant transmission line is wound on the reel.
As a further optimization of the above scheme, the end of the support shaft is connected with a nut blocking one side of the winding drum through thread fit, the end of the winding drum is fixedly provided with a flange blocking the power transmission line wound on the winding drum, and the flange comprises a cross-shaped frame rod and a circular ring around the frame rod.
Furthermore, the flanges play a role in preventing the electric transmission line on the winding drum from falling off from the winding drum, and the electric transmission line is the cable.
As a further optimization of the scheme, the rod frame is composed of a multi-section structure, the inner side faces of the end parts of the multi-section structures are fixedly provided with attaching plates, and screws are arranged on the attaching plates on the adjacent multi-section structures to fix the adjacent multi-section structures.
Specifically, the pole frame is formed by the concatenation of multistage structure, passes through the fix with screw each other, but is not limited to this kind of connected mode, makes things convenient for the dismouting to carry out the overlap joint, can replace integral pole frame among the prior art according to the height of actual demand overlap joint pole frame, convenient production, transportation and erection.
The overhead equipment of the overhead transmission line has the following beneficial effects:
1. the invention relates to overhead equipment for an overhead transmission line, which comprises sliding plates capable of sliding along a rod frame, wherein a line erecting plate is arranged on one side of each sliding plate, a plurality of groups of line erecting holes for installing a transmission line are formed in the line erecting plate, a first pushing mechanism capable of stretching and changing the distance between the adjacent sliding plates is arranged between the four groups of sliding plates, when the first pushing mechanism extends to prolong the distance between the adjacent sliding plates, the four groups of sliding plates can slide downwards along the rod frame to enable the transmission line installed in the line erecting holes to descend to a position convenient for personnel to maintain, when the transmission line is installed on the line erecting plate on the sliding plates, the transmission line can conveniently ascend and descend on the rod frame, and when the transmission line needs to be maintained, the sliding plates descend along the rod frame to enable the transmission line to descend to be convenient to maintain;
2. according to the overhead equipment of the overhead transmission line, the rod frame is composed of the multiple sections of structures, the inner side surfaces of the end parts of the multiple sections of structures are fixedly provided with the attaching plates, the attaching plates on the adjacent multiple sections of structures are provided with the screws for fixing the adjacent multiple sections of structures, the assembling, the disassembling and the overlapping are convenient, the height of the rod frame can be overlapped according to actual requirements, the integral rod frame in the prior art is replaced, and the production, the transportation and the erection are convenient.
There have been disclosed in detail certain embodiments of the invention with reference to the following description and drawings, and it is to be understood that the embodiments of the invention are not limited thereby, but are intended to cover within the spirit and scope of the appended claims, many changes, modifications, and equivalents.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic side perspective view of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 4 is an enlarged view of the structure at B in FIG. 2 according to the present invention;
FIG. 5 is an enlarged view of the structure at C of FIG. 2 according to the present invention;
fig. 6 is a schematic structural view of the bar frame of the present invention.
In the figure: the device comprises a rod frame 1, a fixed frame 2, a fixed plate 3, a sliding groove 4, a rack 5, a first pushing mechanism 6, a rolling wheel 7, a sliding plate 8, a stringing plate 9, a stringing hole 10, a reserved plate 11, a winding drum 12, a flange 13, a supporting shaft 14, a tooth groove 15, a baffle 16, a driving mechanism 17, a first hinge seat 18, a concave frame 19, an adapter plate 20, a clamping plate 21, a second pushing mechanism 22, a second hinge plate 23 and a binding plate 24.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and examples. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention.
It should be noted that when an element is referred to as being "disposed on," or provided with "another element, it can be directly on the other element or intervening elements may also be present, when an element is referred to as being" connected, "or coupled to another element, it can be directly on the other element or intervening elements may be present, and" fixedly coupled "means that the element is fixedly coupled in many ways, which are not intended to be within the scope of the present disclosure, the terms" vertical, "" horizontal, "" left, "" right, "and the like are used herein for illustrative purposes only and are not intended to be a single embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items;
referring to the attached drawings 1-6 in the specification, the invention provides a technical scheme: an overhead device for an overhead transmission line, comprising:
the device comprises four groups of rod frames 1 distributed in a ladder-shaped manner, wherein the bottoms of the rod frames 1 are fixed on the ground at the bottoms of the rod frames, and the upper ends of the rod frames 1 are close to each other;
the sliding plates 8 capable of sliding along the rod frame 1 are provided with the line-erecting plates 9 on one side of each sliding plate 8, a plurality of groups of line-erecting holes 10 for installing power transmission lines are formed in the line-erecting plates 9, the first pushing mechanisms 6 capable of stretching and changing the distance between the adjacent sliding plates 8 are arranged among the four groups of sliding plates 8, and when the first pushing mechanisms 6 extend to prolong the distance between the adjacent sliding plates 8, the four groups of sliding plates 8 can slide downwards along the rod frame 1 to enable the power transmission lines installed in the line-erecting holes 10 to fall to positions convenient for maintenance of personnel.
The two sides of the rod frame 1 are both provided with sliding grooves 4, the inner walls of the two sides of each sliding groove 4 are both fixedly provided with a plurality of groups of racks 5 which are distributed equidistantly, the two sides of the sliding plate 8 are both provided with baffle plates 16, one side of each baffle plate 16 is provided with a rolling wheel 7 which can roll in the sliding groove 4, the outer surface of each rolling wheel 7 is provided with a tooth socket 15 which is meshed with the rack 5 on the inner wall of the sliding groove 4, and the baffle plate 16 on one side of the sliding plate 8 is fixedly provided with a driving mechanism 17 which drives the rolling wheel 7 to rotate.
In this embodiment, the rolling wheels 7 on both sides of the sliding plate 8 are slidably disposed in the sliding groove 4, so that the sliding plate 8 can stably move along the direction of the rod frame 1, and when the power transmission line is mounted on the wiring board 9 on the sliding plate 8, the power transmission line can conveniently ascend and descend on the rod frame 1, when the power transmission line needs to be overhauled, the sliding plate 8 descends along the rod frame 1 so that the power transmission line descends for maintenance, and the tooth spaces 15 on the rolling wheels 7 are meshed with the racks 5 on the sliding groove 4, when the sliding plate 8 slides at the rod frame 1, the racks 5 can apply resistance to the rolling wheels 7 during rolling, so that the sliding plate 8 slowly slides along the rod frame 1, and the stability is high.
The inner sides of the four groups of rod frames 1 are provided with fixing frames 2, the fixing frames 2 are of cross structures, four corners of each fixing frame 2 are fixedly provided with fixing plates 3 which are respectively attached to the inner sides of the four groups of rod frames 1, the inner sides of the rod frames 1 are provided with a plurality of groups of threaded holes, and the fixing plates 3 are fixed in the threaded holes through screws.
It should be noted that, four groups of rod racks 1 are fixed through the fixing frame 2, so that the fixing and assembling are convenient, the structural strength is high, and a plurality of groups of fixing frames 2 can be arranged according to actual requirements and distributed up and down.
One side of the sliding plate 8 is fixedly provided with a first hinged seat 18, the other side is fixedly provided with a concave frame 19, one end of the first pushing mechanism 6 is movably hinged on the first hinged seat 18, and a clamping mechanism is arranged between the other end of the first pushing mechanism 6 and the concave frame 19.
Furthermore, one end of the first pushing mechanism 6 is clamped on the concave frame 19 through a clamping mechanism, and the other end is hinged on the first hinge seat 18, when the clamping mechanism is clamped on the concave frame 19, two adjacent groups of sliding plates 8 can be mutually connected and fixed, when the first pushing mechanism 6 is started and extended, the distance between the two adjacent groups of sliding plates 8 is increased, because of the ladder-shaped structure formed by the four groups of rod frames 1 with small top and large bottom, the sliding plates 8 automatically descend along the rod frames 1, and when the driving mechanism 17 at one side of the sliding plates 8 drives the rolling wheels 7 to rotate, the rolling wheels 7 can roll in the sliding grooves 4, so as to achieve the purpose of driving the sliding plates 8 to ascend and descend, the sliding plates 8 can climb on the rod frames 1, and when the first pushing mechanism 6 fixes the two adjacent groups of sliding plates 8, the four groups of sliding plates 8 form a frame-shaped structure which has equal distance and can be sleeved on the rod frames 1, at this moment, the driving mechanism 17 is stopped again, the sliding plate 8 is fixed on the rod frame 1, when the resistance between the rolling wheel 7 and the sliding groove 4 is large or when an obstacle exists, the driving mechanism 17 can be started to drive the rolling wheel 7 to roll in the sliding groove 4 so that the sliding plate 8 can smoothly slide along the rod frame 1, when the clamping mechanism is moved out of the concave frame 19, one group of sliding plates 8 lose the limitation and can independently lift on the rod frame 1, so that the lifting and maintenance of the power transmission line on one side of the rod frame 1 can be independently controlled, when the clamping mechanism is occluded in the concave frame 19, the four groups of sliding plates 8 can integrally lift, the first pushing mechanism 6 can use devices such as an electric push rod, and the driving mechanism 17 can use devices such as a motor.
The clamping mechanism comprises a pair of clamping plates 21 which can elastically deform and are clamped in the concave frame 19, the ends of the pair of clamping plates 21 are jointly fixed on an adapter plate 20, and a second hinge plate 23 which is movably hinged at the end of the first pushing mechanism 6 is fixedly arranged on the surface of the adapter plate 20.
Specifically, the first pushing mechanism 6 is detachably connected with the concave frames 19 on the side surfaces of the sliding plates 8 through the clamping mechanism, so that one group of sliding plates 8 can be controlled to independently lift during detachment, and four groups of sliding plates 8 can be controlled to simultaneously lift during relative occlusion fixation, so that the use is convenient.
Two sides of the adapter plate 20 are respectively provided with a second pushing mechanism 22 for pushing the pair of clamping plates 21 to be oppositely pressed and occluded on the concave frame 19, and two ends of the second pushing mechanism 22 are respectively and movably hinged on the side surface of the adapter plate 20 and the side surface of the clamping plate 21.
In this embodiment, when the second pushing mechanism 22 is activated, the pair of clamping plates 21 can be controlled to be relatively engaged and fixed on the frame 19, so that the control and use are convenient, and the second pushing mechanism 22 can be an electric push rod or the like.
A reserved plate 11 attached to the surface of the rod frame 1 is fixedly arranged at the bottom of the sliding plate 8, a supporting shaft 14 is fixedly arranged on the bottom surface of the reserved plate 11, and a winding drum 12 for winding the power transmission line is rotatably arranged on the supporting shaft 14.
It should be noted that an insulator may be connected to the stringing hole 10 of the stringing plate 9, the insulator is used for winding the transmission line, a part of the transmission line is reserved to be wound on the reel 12, when the sliding plate 8 descends along the rod frame 1, the transmission line on the reel 12 is pulled out to be filled, and when the sliding plate 8 ascends along the rod frame 1, the redundant transmission line is wound on the reel 12.
The end of the supporting shaft 14 is connected with a nut blocking one side of the winding drum 12 through thread fit, the end of the winding drum 12 is fixedly provided with a flange 13 blocking the power transmission line wound on the winding drum 12, and the flange 13 comprises a cross-shaped frame rod and a ring around the frame rod.
Further, the rib 13 prevents the transmission line on the drum 12 from falling off from the drum 12, and the transmission line is a cable.
The rod frame 1 is composed of a multi-section structure, the inner side faces of the end parts of the multi-section structure are fixedly provided with attachment plates 24, and screws are arranged on the attachment plates 24 on the adjacent multi-section structures to fix the adjacent multi-section structures.
Specifically, the pole frame 1 is formed by the concatenation of multistage structure, passes through the fix with screw each other, but is not limited to this kind of connected mode, makes things convenient for the dismouting to carry out the overlap joint, can overlap joint pole frame 1's height according to actual demand, has replaced integral pole frame 1 among the prior art, convenient production, transportation and erects.
This embodiment provides a pair of overhead equipment of overhead transmission line, the working process as follows:
when the first pushing mechanism 6 is started and extended, the distance between two adjacent groups of sliding plates 8 is increased, because of the trapezoid structure with small top and large bottom formed by the four groups of bar frames 1, the sliding plates 8 automatically descend along the bar frames 1, and when the driving mechanism 17 at one side of the sliding plates 8 drives the rolling wheels 7 to rotate, the rolling wheels 7 can roll in the sliding grooves 4, so that the purpose of driving the sliding plates 8 to ascend and descend is achieved, the sliding plates 8 can climb on the bar frames 1, when the clamping mechanism is moved out of the concave-shaped frame 19, one group of sliding plates 8 lose the limit and can independently ascend and descend on the bar frames 1, and the ascending and descending and maintenance of the power transmission line at one side of the bar frames 1 are independently controlled.
It should be understood that the present invention is not limited to the particular embodiments described herein, but is intended to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. An overhead device for an overhead power transmission line, comprising:
the device comprises four groups of rod frames distributed in a ladder-shaped manner, wherein the bottoms of the rod frames are fixed on the ground at the bottoms of the rod frames, and the upper ends of the four groups of rod frames are close to each other;
the four groups of sliding plates can slide downwards along the rod frame to enable the power transmission line arranged on the stringing holes to descend to a position convenient for personnel to maintain when the distance between the adjacent sliding plates is prolonged by the extension of the first pushing mechanism;
the two sides of the rod frame are respectively provided with a sliding chute, the inner walls of the two sides of the sliding chute are respectively fixedly provided with a plurality of groups of racks which are distributed at equal intervals, the two sides of the concave shape of the sliding plate are respectively and integrally provided with a baffle plate, one side of the baffle plate is provided with a rolling wheel which can roll in the sliding chute, the outer surface of the rolling wheel is provided with a tooth socket which is meshed with the racks on the inner wall of the sliding chute, and the baffle plate on one side of the sliding plate is fixedly provided with a driving mechanism which drives the rolling wheel to rotate;
a first hinge seat is fixedly arranged on one side of the sliding plate, a concave frame is fixedly arranged on the other side of the sliding plate, one end of the first pushing mechanism is movably hinged on the first hinge seat, and a clamping mechanism is arranged between the other end of the first pushing mechanism and the concave frame;
the clamping mechanism comprises a pair of clamping plates which can elastically deform and are clamped in the concave frame, the end parts of the pair of clamping plates are jointly fixed on the adapter plate, and a second hinged plate movably hinged to the end part of the first pushing mechanism is fixedly arranged on the surface of the adapter plate;
and the two sides of the adapter plate are respectively provided with a second pushing mechanism for pushing the pair of clamping plates to be oppositely pressed and occluded on the concave frame, and the two ends of the second pushing mechanism are respectively and movably hinged on the side surface of the adapter plate and the side surface of the clamping plate.
2. The overhead device of claim 1, wherein: the inboard of four group's pole framves is provided with the mount, the mount is cruciform structure, and the four corners department of mount all is fixed to be provided with the fixed plate of laminating respectively at four group's pole frame medial surfaces, the medial surface of pole frame is equipped with the multiunit screw hole, the fixed plate passes through the fix with screw in the screw hole.
3. The overhead device of claim 1, wherein: the bottom of the sliding plate is fixedly provided with a reserved plate attached to the surface of the rod frame, the bottom surface of the reserved plate is fixedly provided with a supporting shaft, and a winding drum for winding the power transmission line is rotatably arranged on the supporting shaft.
4. The overhead device of claim 3, wherein: the end of the supporting shaft is connected with a nut which blocks one side of the winding drum in a threaded fit mode, the end of the winding drum is fixedly provided with a retaining edge which blocks a power transmission line wound on the winding drum, and the retaining edge comprises a cross-shaped frame rod and a circular ring around the frame rod.
5. The overhead device of claim 4, wherein: the pole frame comprises the multistage structure, and the tip medial surface of multistage structure all is fixed to be provided with the attaching plate, is equipped with the screw on the attaching plate on the adjacent multistage structure and fixes adjacent multistage structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011155230.7A CN112252808B (en) | 2020-10-26 | 2020-10-26 | Overhead transmission line's overhead equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011155230.7A CN112252808B (en) | 2020-10-26 | 2020-10-26 | Overhead transmission line's overhead equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112252808A CN112252808A (en) | 2021-01-22 |
| CN112252808B true CN112252808B (en) | 2022-03-25 |
Family
ID=74261987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011155230.7A Expired - Fee Related CN112252808B (en) | 2020-10-26 | 2020-10-26 | Overhead transmission line's overhead equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112252808B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8534622B2 (en) * | 2011-03-15 | 2013-09-17 | Scott Vanover | Mast mounting system |
| CN209585778U (en) * | 2019-02-01 | 2019-11-05 | 河南耀业电力工程有限公司 | A kind of height-adjustable electric power pylon of stringing |
| CN209723805U (en) * | 2019-03-26 | 2019-12-03 | 衡水广厦铁塔制造有限公司 | A kind of iron tower of power transmission line with deicing function |
| CN210105448U (en) * | 2019-03-29 | 2020-02-21 | 闽江学院 | Prevent wind electric tower with over-and-under type support |
| CN211352335U (en) * | 2020-04-06 | 2020-08-25 | 邵阳学院 | Road video monitoring device based on computer network |
-
2020
- 2020-10-26 CN CN202011155230.7A patent/CN112252808B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN112252808A (en) | 2021-01-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110155362B (en) | Lifting platform for overhauling vertical fin of airplane | |
| CN112252808B (en) | Overhead transmission line's overhead equipment | |
| CN108584825A (en) | A kind of electric power overhaul platform that can stablize lifting | |
| CN113026953A (en) | All-aluminum assembly component for assembly type building | |
| CN208716788U (en) | A kind of electric power overhaul platform that can stablize lifting | |
| CN107539921A (en) | A kind of dismountable building site temporary up-down mechanism | |
| CN216819169U (en) | Transformer substation equipment installation maintenance work platform | |
| CN113929014B (en) | Lifting device for mounting power equipment and working method thereof | |
| CN116161537A (en) | Chain bridge crane | |
| CN210659199U (en) | Attached detachable multifunctional aerial work platform | |
| CN109911780B (en) | Auxiliary supporting device for installation of communication equipment | |
| CN2622311Y (en) | Lifting/lowering platform for high-building construction | |
| CN219175800U (en) | High-rise assembled building operation platform | |
| CN219078903U (en) | Lifting appliance commutator | |
| CN220417196U (en) | Searchlight lamp bracket arranged at top of deep foundation pit | |
| CN219078912U (en) | Reverse hook device for crane | |
| CN219156325U (en) | Novel travelling wheel for crane | |
| CN220815192U (en) | Safety fence | |
| CN210422445U (en) | Power maintenance ladder | |
| CN214896964U (en) | Lifting type mobile signal lamp | |
| CN214834529U (en) | Building electromechanical engineering assembled installation device | |
| CN212374818U (en) | Hanging basket for mounting vertical elevator | |
| CN115142662B (en) | Installation construction method of attached lifting scaffold | |
| CN220561470U (en) | Aviation fan spare part equipment workstation | |
| CN218404875U (en) | Contact rail installation moving platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220325 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |