CN111564791B - Overhead line inlet device - Google Patents
Overhead line inlet device Download PDFInfo
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- CN111564791B CN111564791B CN202010453744.4A CN202010453744A CN111564791B CN 111564791 B CN111564791 B CN 111564791B CN 202010453744 A CN202010453744 A CN 202010453744A CN 111564791 B CN111564791 B CN 111564791B
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- Prior art keywords
- base
- rod
- adjusting
- overhead
- overhead line
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- 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
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
- H02G1/04—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
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- 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
- H02G7/02—Devices for adjusting or maintaining mechanical tension, e.g. take-up device
Abstract
The invention discloses an overhead line incoming device, which comprises a middle overhead rod erected on a mobile substation vehicle, wherein two sides of the middle overhead rod are respectively provided with a side overhead rod, an auxiliary adjusting rod is arranged close to the side overhead rod, and the side overhead rod and the auxiliary adjusting rod are respectively arranged on the mobile substation vehicle through a rotary adjusting device; the terminal seat that is used for the installation of overhead line is installed to other overhead pole, install the centre gripping adjustment seat that is used for the installation of overhead line on the supplementary adjusting lever, the overhead line passes through after the terminal seat is fixed, pass through the tightness of centre gripping adjustment seat adjustment overhead line, through the distance between rotatory adjusting device adjustment other overhead pole and the middle overhead pole, the overhead line supports through other overhead pole and the supplementary adjusting lever that is close to other overhead pole setting, adjusts the sag of overhead line through the distance between adjustment other overhead pole and the supplementary adjusting lever.
Description
Technical Field
The embodiment of the invention relates to the technical field of mobile substations, in particular to an overhead line incoming device.
Background
The transformer substation plays a very important role in the operation process of the power grid. Conventional substations are fixed and require a long time for their construction, installation and commissioning. In reality, a substation may be damaged due to various natural or human factors, so that a power grid is paralyzed, and in order to recover the function of the substation as soon as possible, a movable substation is mostly adopted in the prior art to replace a conventional substation to recover power supply so as to meet industrial or domestic power utilization.
The patent number is CN1074464A provides a portable transformer substation, this portable transformer substation includes the high-voltage substation car and the well electric distribution car of pressing in the middle of as moving platform, be equipped with 110kV high-voltage combined electrical apparatus on the high-voltage substation car, main transformer and transformer intelligent control cabinet, 110kV high-voltage combined electrical apparatus's inlet wire side accessible is built on stilts or the cable is connected with high-voltage line, for the stability of guaranteeing to connect, one end in the inlet wire side is provided with the support, be equipped with terminal seat and terminal on the support, the switching between inlet wire side and the high-voltage line is realized to the terminal. However, under the condition of a large voltage class, the insulation distance of the incoming line side needs to be increased correspondingly, and the size of a support required by the large voltage class is large, so that the mobile substation is difficult to transport.
Therefore, the distance between the terminal blocks needs to be adjusted according to the change of the voltage, but when the distance between the terminal blocks is increased, the cable arranged on the terminal blocks is tightened along with the increase of the distance between the terminal blocks, so that the problem that the cable is easy to break is easily caused, and the cable is loosened along with the decrease of the distance between the terminal blocks, so that the problem that the adjacent cables are mutually attracted is easily caused in the swinging process of the cable.
Disclosure of Invention
Therefore, the embodiment of the invention provides an overhead line incoming device, which adjusts the distance between a side overhead bar and a middle overhead bar by rotating an adjusting device, supports an overhead line by the side overhead bar and an auxiliary adjusting bar arranged close to the side overhead bar, and adjusts the sag of the overhead line by adjusting the distance between the side overhead bar and the auxiliary adjusting bar, so as to solve the problem of the prior art that the overhead line is loosened or tensioned due to the adjustment of the distance between terminal seats.
In order to achieve the above object, an embodiment of the present invention provides the following:
an overhead line inlet device comprises a middle overhead rod which is erected on a mobile substation vehicle, wherein two sides of the middle overhead rod are respectively provided with a side support overhead rod and an auxiliary adjusting rod, and the side support overhead rod and the auxiliary adjusting rod are respectively rotatably arranged on the mobile substation vehicle;
and the auxiliary adjusting rod is provided with a clamping adjusting seat for adjusting the tightness of the overhead line.
Optionally, the side support empty rod and the auxiliary adjusting rod are respectively mounted on the mobile substation through a rotary adjusting device;
rotatory adjusting device is including installing the unable adjustment base on the mobile substation car, the last horizontal spout that is provided with of unable adjustment base, install the translation slider in the horizontal spout, the last rotation of translation slider is connected with the swing base pole, the direction of oscillation perpendicular to of swing base pole the moving direction of translation slider is located swing base pole both sides be provided with the limiting plate on the unable adjustment base, be provided with on the unable adjustment base and be on a parallel with the translation spout that horizontal spout set up, be provided with on the limiting plate and inlay the dress and be in the smooth roller of translation in the spout.
Optionally, a pushing screw is arranged in the transverse sliding groove, one end of the pushing screw is rotatably connected with the fixed base, the other end of the pushing screw penetrates through the fixed base and is provided with a rotating handle, and a penetrating screw hole connected with the pushing screw in a screwing mode is formed in the translation sliding block.
Optionally, a swing limiting screw is arranged on the limiting plate; the swing limiting screw penetrates through the swing base rod and is rotationally connected with the swing base rod, an arc-shaped sliding groove used for the swing limiting screw to move is formed in the limiting plate, and a positioning nut is installed on the swing limiting screw in a screwing mode.
Optionally, the limiting plate is provided with an inclined strut device connected with the positioning nut;
the inclined strut device comprises two inclined strut bases which are arranged on two sides of the swing limiting screw rod; the inclined strut base is rotatably connected with the limiting plate, an inclined strut screw rod is installed on the inclined strut base in a rotating mode, and one end, far away from the inclined strut base, of the inclined strut screw rod is provided with a ring sleeve sleeved on the positioning nut.
Optionally, the swing base rod is connected to the side-frame idle rod or the auxiliary adjusting rod.
Optionally, the terminal block is slidably connected to the side overhead line, the terminal block includes a mounting base mounted on the side overhead line, a knob insulator for fixing an overhead line is mounted on the mounting base, a guide chute is arranged on the side overhead line along a length direction of the side overhead line, and the mounting base is embedded in the guide chute; a movable screw rod is arranged in the guide sliding groove along the length direction of the guide sliding groove; and the mounting base is provided with a through hole for screwing connection with the movable screw rod.
Optionally, the clamping adjustment seat is slidably connected with the auxiliary adjustment rod, the clamping adjustment seat includes an adjustment base mounted on the auxiliary adjustment rod, a clamping base for clamping a hollow line of a fixing frame is mounted on the adjustment base, a moving chute is arranged on the auxiliary adjustment rod along a length direction of the auxiliary adjustment rod, and the adjustment base is slidably mounted in the moving chute; an adjusting screw rod is arranged in the moving chute along the length direction of the moving chute; the adjusting base is provided with a screw hole for being connected with the adjusting screw rod in a screwing mode.
Optionally, the clamping base includes being close to the fixing base that the adjustment base set up, the lock has the grip slipper on the fixing base, the fixing base with be provided with the centre gripping clearance between the grip slipper, the fixing base with close the connection soon through the screw rod between the grip slipper.
Optionally, the fixing base is slidably connected with the adjusting base, a wedge-shaped sliding groove arranged in parallel to the moving direction of the adjusting base is arranged on the adjusting base, a wedge-shaped sliding block embedded in the wedge-shaped sliding groove is arranged on the fixing base and close to one side end face of the adjusting base, a buffer spring in contact with the wedge-shaped sliding block is filled in the wedge-shaped sliding groove, and the buffer spring is arranged on one side of the wedge-shaped sliding groove close to the rotary adjusting device.
The embodiment of the invention has the following advantages:
(1) the cable is overhead through the side support empty rod and the auxiliary adjusting rod close to the side support empty rod, the side support empty rod and the auxiliary adjusting rod are respectively installed on the mobile power transformation vehicle through the rotary adjusting device, the side support empty rod and the auxiliary adjusting rod are enabled to move towards the direction far away from and close to the middle support empty rod through the rotary adjusting device, and therefore the distance between the overhead lines is adjusted;
(2) the terminal seat arranged on the side support empty rod can slide along the side support empty rod, and the clamping adjusting seat arranged on the auxiliary adjusting rod can slide along the auxiliary adjusting rod.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a rotation adjustment apparatus according to an embodiment of the present invention;
FIG. 3 is a side view of the side stand hollow rod of the embodiment of the present invention;
fig. 4 is a schematic structural view of a clamping adjustment seat according to an embodiment of the invention.
In the figure:
1-middle overhead pole; 2-side support empty rod; 3-auxiliary adjusting rod; 4-rotating the adjusting device; 5-a terminal base; 6-clamping the adjusting seat;
21-a guide chute; 22-moving the screw rod;
31-a moving chute; 32-adjusting the screw rod;
41-a fixed base; 42-transverse chute; 43-a translation slide; 44-a swinging base rod; 45-limiting plate; 46-a translation chute; 47-translation sliding roller; 48-swing limit screw; 49-pushing the screw;
481-arc chute; 482-a set nut; 483-a sprag base; 484-diagonal bracing screws; 485-ring sleeve;
51-a mounting base; 52-porcelain column;
61-adjusting the base; 62-a clamping base;
621-a fixed seat; 622-a clamping seat; 623-a screw; 624-wedge runner; 625-a wedge-shaped slider; 626-buffer spring.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
As shown in fig. 1, the present invention provides an overhead wire incoming device, comprising a middle overhead rod 1 erected on a mobile substation, two sides of the middle overhead rod 1 are respectively provided with a side overhead rod 2, an auxiliary adjusting rod 3 is arranged near the side overhead rod 2, the side overhead rod 2 and the auxiliary adjusting rod 3 are respectively installed on the mobile substation through a rotation adjusting device 4, the auxiliary adjusting rod 3 and the side overhead rod 2 respectively move in a direction away from and near the middle overhead rod 1 through the rotation adjusting device 4, so as to adjust the distance between adjacent overhead wires, a terminal seat 5 for overhead wire installation is installed on the side overhead rod 2, a clamping adjusting seat 6 for overhead wire installation is installed on the auxiliary adjusting rod 3, the overhead wire is adjusted in the tightening degree of the overhead wire through the clamping adjusting seat 6 after being fixed through the terminal seat 5, one overhead wire is firstly supported through the side overhead rod 2, then the auxiliary adjusting rod is used for supporting, so that the length of the overhead line is prolonged, and the sag of the overhead line can be conveniently adjusted within an effective overhead line length range.
As shown in fig. 1, 2 and 3, the rotation adjusting device 4 of the present invention includes a fixed base 41 installed on the mobile power transformer, a horizontal sliding groove 42 is provided on the fixed base 41, a translation sliding block 43 is installed in the horizontal sliding groove 42, a swing base rod 44 is rotatably connected to the translation sliding block 43, the swing base rod 44 is connected to the side-frame hollow rod 2 or the auxiliary adjusting rod 3, a swing direction of the swing base rod 44 is perpendicular to a moving direction of the translation sliding block 43, a limiting plate 45 is provided on the fixed base 41 at both sides of the swing base rod 44, the limiting plate 45 is perpendicular to the moving direction of the translation sliding block 43, a translation sliding groove 46 provided parallel to the horizontal sliding groove 42 is provided on the fixed base 41, a translation sliding roller 47 embedded in the translation sliding groove 46 is provided on the limiting plate 45, and a swing limiting screw 48 for swinging the swing base rod 44 is provided on the limiting plate 45.
The translatory slide 43 of the rotary adjustment device 4 of the side stand mast 2 is moved along the transverse slide groove 42 in a direction away from and towards the intermediate mast 1, so that the distance between the levels of the aerial lines is adjusted, which facilitates the adjustment of the distance between the aerial lines according to the voltage class.
In addition, the auxiliary adjusting rod 3 is also installed on the mobile transformer car through the rotary adjusting device 4, and can move along with the side support air rod 2, and in the moving process of the auxiliary adjusting rod 3, the tightening degree of the overhead line can be reduced, and because the swing base rod 44 connected with the side support air rod 2 and the auxiliary adjusting rod 3 can swing along the moving direction perpendicular to the translation sliding block 43 along the clamping gap between the two limiting plates 45, the distance between the side support air rod 2 and the auxiliary adjusting rod 3 can be adjusted through the opposite or reverse rotation of the side support air rod 2 and the auxiliary adjusting rod 3, and the tightening degree of the overhead line can be further adjusted.
Be provided with in horizontal spout 42 and be provided with the promotion screw rod 49 in a parallel with horizontal spout 42, promotion screw rod 49 one end is rotated with fixed baseplate 41 and is connected, the other end that promotes screw rod 49 runs through fixed baseplate 41 and is provided with rotatory handle, be provided with on the translation slider 43 and close the through screw hole of being connected with promotion screw rod 49 soon, through rotating promotion screw rod 49, make fixed baseplate 41 remove along horizontal spout 42, and easy operation is convenient, and improve the installation stability of fixed baseplate 41 in horizontal spout 42, avoid your 41 kinds of horizontal spout 42 of fixed baseplate to make a round trip to slide.
As shown in fig. 2, the swing limit screw 48 of the present invention passes through the swing base rod 44 and is rotatably connected to the swing base rod 44, an arc-shaped sliding slot 481 for moving the swing limit screw 48 is disposed on the limit plate 45, a positioning nut 482 is rotatably mounted on the swing limit screw 48 located on a side of the limit plate 45 away from the swing base rod 44, the swing limit screw 48 moves along the arc-shaped sliding slot 481 on the limit plate 45, the swing limit screw 48 passes through the swing base rod 44, so that the rotation angle of the swing base rod 44 is further adjusted by the rotation of the swing limit screw 48, and after the rotation position of the swing base rod 44 is determined, the positioning nut 482 is screwed to the limit plate 45, so that the position of the swing limit screw 48 is fixed, and the position determination of the swing base rod 44 is facilitated.
In order to improve the position installation stability of the swinging base rod 44, a bracing device connected with a positioning nut 482 is arranged on a limiting plate 45, the bracing device of the invention comprises bracing bases 483 respectively arranged on the limiting plate 45 at two sides of a swinging limiting screw 48, the bracing bases 483 are rotatably connected with the limiting plate 45, bracing screws 484 are rotatably arranged on the bracing bases 483, a ring sleeve 485 sleeved on the positioning nut 482 is arranged at one end of each bracing screw 484 far away from the bracing base 483, when the swinging limiting screws 48 swing and incline to one side, the bracing screws 48 at the inclined sides of the swinging limiting screws 48 play a supporting role for the swinging limiting screws 48, the bracing screws 48 at the other sides of the swinging limiting screws 48 pull the swinging limiting screws 48 to the opposite direction through the ring sleeve 485, so as to improve the supporting stability of the swinging limiting screws 48, the inclination angles of the swinging limiting screws 48 are fitted by adjusting the screwing depths of the bracing screws 484 and the bracing bases 583, the practicality is strong, has effectively improved swing limit screw 48's slope installation stability.
The terminal block 5 is connected with the side overhead pole 2 in a sliding way, the terminal block 5 comprises a mounting base 51 mounted on the side overhead pole 2, a knob insulator 52 for mounting an overhead line is mounted on the mounting base 51, a guide chute 21 is arranged on the side overhead pole 2 along the length direction of the side overhead pole 2, the mounting base 51 is embedded in the guide chute 21, a movable screw rod 22 is mounted along the length direction of the guide chute 21, and a through hole which is connected with the movable screw rod 22 in a screwing way is arranged on the mounting base 51.
In addition, sinking platform slide rails are arranged on the two sides of the guide sliding groove 21 on the side support air rod 2 and are arranged along the length direction of the side support air rod 2, clamping grooves corresponding to the sinking platform slide rails are arranged on the two sides of the mounting base 51, rollers moving along the sinking platform slide rails are arranged in the clamping grooves, the mounting stability of the mounting base 51 is improved through the sinking platform slide rails and the clamping grooves arranged on the mounting base, the mounting base 51 can conveniently move along the guide sliding groove 21, the mounting base 51 can move back and forth along the guide sliding groove 21 by rotating the moving screw rod 22, the installation height of the overhead wire along the side support air rod 2 can be adjusted, the horizontal distance between the overhead wires can be adjusted, the adjustment range of the cable distance is effectively enlarged, the tensioning degree of the overhead wire can be effectively adjusted in the moving process of the overhead wire along the side support air rod 2, thereby increasing the cable sag adjustment range.
In addition, the clamping adjusting seat 6 of the invention is connected with the auxiliary adjusting rod 3 in a sliding way, the clamping adjusting seat 6 comprises an adjusting base 61 arranged on the auxiliary adjusting rod 3, a clamping base 62 for clamping and fixing an overhead wire is arranged on the adjusting base 61, a moving chute 31 is arranged on the auxiliary adjusting rod 3 along the length direction of the auxiliary adjusting rod 3, the adjusting base 61 is arranged in the moving chute 31 in a sliding way, an adjusting screw rod 32 is arranged along the length direction of the moving chute 31, a screw hole connected with the adjusting screw rod 32 in a screwing way is arranged on the adjusting base 61, the adjusting base 61 moves back and forth along the moving chute 31 by rotating the adjusting screw rod 32, the space between cables can be increased, the tensioning degree of the cables can be adjusted by adjusting the position of the clamping adjusting seat 6 on the auxiliary adjusting rod 3 and following the side support empty rod 2, the sag adjustment range of the cable is enlarged.
The clamping base 62 comprises a fixed base 621 arranged close to the adjusting base 61, a clamping base 622 is buckled on the fixed base 621, a clamping gap for clamping the overhead line is arranged between the fixed base 621 and the clamping base 622, the fixed base 621 and the clamping base 622 are connected in a screwing mode through a screw 623, the overhead line is clamped and adjusted on the fixed base 621 and the clamping base 622, the overhead line is conveniently loosened and clamped, and the sag of the overhead line is conveniently adjusted.
In addition, the fixed seat 621 is slidably connected to the adjustment base 61, a wedge-shaped sliding groove 624 is disposed on the adjustment base 61 and parallel to the moving direction of the adjustment base 61, a wedge-shaped slider 625 embedded in the wedge-shaped sliding groove 624 is disposed on an end surface of the fixed seat 621 close to one side of the adjustment base 61, a buffer spring 626 contacting with the wedge-shaped slider 625 is filled in the wedge-shaped sliding groove 624, and the buffer spring 626 is disposed on a side of the wedge-shaped sliding groove 624 close to the rotation adjustment device 4.
When other support air lever 2 passes through distance between the rotatory adjusting device 4 along the horizontal direction increase overhead line, because the length of cable is certain on other support air lever 2, for this reason, increased the distance between the cable conductor and caused the cable to present tightly, because fixing base 621 and adjustment base 61 slide to be connect, and provide cushioning effect for fixing base 621's installation through buffer spring 626, thereby during the cable conductor tensioning, through fixing base 621 extrusion setting buffer spring 626 in wedge spout 624, thereby avoid the tight emergence fracture problem of cable conductor, make things convenient for the interval and the sag adjustment of overhead line.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (9)
1. The overhead line inlet device is characterized by comprising a middle overhead rod (1) which is erected on a mobile substation vehicle, wherein two sides of the middle overhead rod (1) are respectively provided with a side overhead rod (2) and an auxiliary adjusting rod (3), and the side overhead rod (2) and the auxiliary adjusting rod (3) are respectively rotatably installed on the mobile substation vehicle;
a terminal seat (5) for fixing the overhead line is arranged on the side support overhead rod (2), and a clamping adjusting seat (6) for adjusting the tightness of the overhead line is arranged on the auxiliary adjusting rod (3);
the side support empty rod (2) and the auxiliary adjusting rod (3) are respectively arranged on the mobile transformer train through a rotary adjusting device (4);
rotatory adjusting device (4) are including installing fixed baseplate (41) on the mobile substation car, be provided with horizontal spout (42) on fixed baseplate (41), install translation slider (43) in horizontal spout (42), it is connected with swing base pole (44) to rotate on translation slider (43), the swing direction perpendicular to of swing base pole (44) the moving direction of translation slider (43) is located swing base pole (44) both sides be provided with limiting plate (45) on fixed baseplate (41), be provided with on fixed baseplate (41) and be on a parallel with translation spout (46) that horizontal spout (42) set up, be provided with on limiting plate (45) and inlay the dress and be in translation smooth roller (47) in translation spout (46).
2. An overhead line incoming line device according to claim 1, characterized in that a push screw (49) is arranged in the transverse sliding groove (42), one end of the push screw (49) is rotatably connected with the fixed base (41), the other end of the push screw (49) penetrates through the fixed base (41) and is provided with a rotating handle, and a through screw hole which is rotatably connected with the push screw (49) is arranged on the translation sliding block (43).
3. An overhead line inlet device according to claim 1, wherein the limit plate (45) is provided with a swing limit screw (48); the swing limiting screw (48) penetrates through the swing base rod (44) and is rotationally connected with the swing base rod (44), an arc-shaped sliding groove (481) used for the swing limiting screw (48) to move is arranged on the limiting plate (45), and a positioning nut (482) is mounted on the swing limiting screw (48) in a rotating mode.
4. An overhead line incoming device according to claim 3, wherein the limiting plate (45) is provided with a bracing device connected with the positioning nut (482);
the inclined strut device comprises two inclined strut bases (483) which are arranged at two sides of the swing limit screw (48); the inclined strut base (483) is rotatably connected with the limiting plate (45), an inclined strut screw rod (484) is rotatably installed on the inclined strut base (483), and one end, away from the inclined strut base (483), of the inclined strut screw rod (484) is provided with a ring sleeve (485) sleeved on the positioning nut (482).
5. An overhead line feeding device according to claim 1, characterized in that said swinging base bar (44) is connected to said side-mounted overhead bar (2) or said auxiliary adjusting bar (3).
6. An overhead line incoming device according to claim 1, wherein the terminal block (5) is slidably connected to the side overhead line (2), the terminal block (5) comprises a mounting base (51) mounted on the side overhead line (2), a knob insulator (52) for fixing an overhead line is mounted on the mounting base (51), a guide chute (21) is arranged on the side overhead line (2) along the length direction of the side overhead line (2), and the mounting base (51) is embedded in the guide chute (21); a movable screw rod (22) is arranged in the guide sliding groove (21) along the length direction of the guide sliding groove (21); the mounting base (51) is provided with a through hole for screwing connection with the movable screw rod (22).
7. The overhead line wire inlet device according to claim 1, wherein the clamping adjusting seat (6) is slidably connected with the auxiliary adjusting rod (3), the clamping adjusting seat (6) comprises an adjusting base (61) installed on the auxiliary adjusting rod (3), a clamping base (62) for clamping and fixing an overhead line is installed on the adjusting base (61), a moving chute (31) is arranged on the auxiliary adjusting rod (3) along the length direction of the auxiliary adjusting rod (3), and the adjusting base (61) is slidably installed in the moving chute (31); an adjusting screw rod (32) is arranged in the movable sliding chute (31) along the length direction of the movable sliding chute (31); the adjusting base (61) is provided with a screw hole for screwing connection with the adjusting screw rod (32).
8. The overhead line inlet device of claim 7, wherein the clamping base (62) comprises a fixing base (621) arranged close to the adjusting base (61), the fixing base (621) is buckled with a clamping base (622), a clamping gap is arranged between the fixing base (621) and the clamping base (622), and the fixing base (621) is screwed with the clamping base (622) through a screw (623).
9. The overhead line incoming line device according to claim 8, wherein the fixed seat (621) is slidably connected to the adjusting base (61), a wedge-shaped sliding groove (624) arranged parallel to the moving direction of the adjusting base (61) is arranged on the adjusting base (61), a wedge-shaped sliding block (625) embedded in the wedge-shaped sliding groove (624) is arranged on one side end face of the fixed seat (621) close to the adjusting base (61), a buffer spring (626) in contact with the wedge-shaped sliding block (625) is filled in the wedge-shaped sliding groove (624), and the buffer spring (626) is arranged on one side of the wedge-shaped sliding groove (624) close to the rotary adjusting device (4).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010453744.4A CN111564791B (en) | 2020-05-26 | 2020-05-26 | Overhead line inlet device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010453744.4A CN111564791B (en) | 2020-05-26 | 2020-05-26 | Overhead line inlet device |
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| CN111564791A CN111564791A (en) | 2020-08-21 |
| CN111564791B true CN111564791B (en) | 2021-04-20 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113353730B (en) * | 2021-06-11 | 2023-03-28 | 贵州长征输配电电气有限公司 | Power line traction device |
| CN117013472B (en) * | 2023-10-07 | 2024-02-02 | 国网山东省电力公司冠县供电公司 | Wind-proof device for power transmission line |
| CN117080973B (en) * | 2023-10-18 | 2024-03-29 | 国网山东省电力公司宁阳县供电公司 | High-altitude cable suspension wire clamp |
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| CN201583268U (en) * | 2010-01-19 | 2010-09-15 | 尚廷东 | Overhead cable inclination angle measuring device |
| CN202231332U (en) * | 2011-09-26 | 2012-05-23 | 河南省电力公司许昌供电公司 | Vehicle-mounted movable transformer station |
| EP3130043A1 (en) * | 2014-04-10 | 2017-02-15 | S & C Electric Co. | Adjustable bus bar for power distribution equipment |
| CN104167699A (en) * | 2014-09-02 | 2014-11-26 | 裘军良 | Temporary fixing device for 10KV cable terminals during hot-line work |
| CN208445210U (en) * | 2018-06-01 | 2019-01-29 | 嘉兴天诺电气技术有限公司 | Power ampere loads line apparatus |
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| CN111564791A (en) | 2020-08-21 |
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