CN113427456B - Overhead line for distribution network salvagees construction with strideing across instrument - Google Patents
Overhead line for distribution network salvagees construction with strideing across instrument Download PDFInfo
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- CN113427456B CN113427456B CN202110547306.9A CN202110547306A CN113427456B CN 113427456 B CN113427456 B CN 113427456B CN 202110547306 A CN202110547306 A CN 202110547306A CN 113427456 B CN113427456 B CN 113427456B
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- adjusting screw
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H5/00—Tool, instrument or work supports or storage means used in association with vehicles; Workers' supports, e.g. mechanics' creepers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/14—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top
- B25H1/16—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top in height
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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
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- Engineering & Computer Science (AREA)
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- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
The invention discloses a crossing tool for rush-repair construction of an overhead line for a power distribution network, which comprises a base, a lifting mechanism and a sliding mechanism, wherein the base is provided with a plurality of supporting rods; the lifting mechanism is arranged on the base and comprises a frame fixedly arranged in the middle of the base and two first adjusting screw rods, the two first adjusting screw rods are arranged on two sides of the frame in a bilateral symmetry mode, and the first adjusting screw rods are rotatably arranged on the base; the inside slidable mounting of frame has the link in the crane, slidable mounting has the elevating platform in the crane, the upper end fixed mounting of link has two connecting plates, two left and right sides symmetry of elevating platform is installed. The base is moved to the overhead line, and the position of the maintenance platform is changed by adjusting the lifting mechanism and the sliding mechanism, so that the maintenance is carried out by crossing the barrier.
Description
Technical Field
The invention relates to the technical field of power grid maintenance, in particular to a crossing tool for overhead line emergency repair construction for a power distribution network.
Background
The paying-off and paying-off of the overhead transmission line usually involve numerous cross-over constructions, such as cross-over of common roads, railways, expressways, riverways, operating power lines, houses, greening trees and the like. How to ensure safe crossing, not damaging the crossed objects or influencing the normal operation of crossed facilities is an important safety problem to be solved in the construction of paying off and taking out stitches.
Generally, construction is performed after a spanning frame is erected above a spanning object, but the construction is very expensive, a large amount of manpower and material resources are consumed, and the spanning frame has a high risk of collapsing. In addition, if the crossed object facility is a low-voltage-class live line, the safety risk of electric shock exists during construction. For the situation that the spanning frame cannot be erected or the safe operation of the spanning objects cannot be guaranteed even if the spanning frames are erected on two sides, if the facility of the spanned object is a power transmission line with high voltage class, power failure construction of the line is needed, for highways, railways and navigation riverways, path sealing and river sealing are also required to be applied, the allowable working difficulty of the railways and the highways is quite large, long-time path sealing and river sealing are not allowed, and the requirement on the working time is very high.
Therefore, in view of the above current situation, there is an urgent need to develop a crossover tool for emergency repair construction of an overhead line for a power distribution network, so as to overcome the defects in the current practical application.
Disclosure of Invention
The invention aims to provide a crossing tool for emergency repair construction of an overhead line for a power distribution network, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a crossing tool for emergency repair construction of an overhead line for a power distribution network comprises a base, a lifting mechanism and a sliding mechanism; the lifting mechanism is arranged on the base and comprises a frame fixedly arranged in the middle of the base and two first adjusting screw rods, the two first adjusting screw rods are arranged on two sides of the frame in a bilateral symmetry mode, and the first adjusting screw rods are rotatably arranged on the base; the inner part of the frame is slidably arranged on the lifting frame, the connecting frame is slidably arranged in the lifting frame, the upper end of the connecting frame is fixedly provided with a lifting table, and the left side and the right side of the lifting table are symmetrically provided with two connecting plates; a first adjusting screw sleeve is connected to the first adjusting screw rod in a threaded manner, the bottom of the first adjusting screw sleeve is connected with the base in a sliding manner, a first support rod is hinged to the upper portion of the first adjusting screw rod, the upper end of the first support rod is hinged to the connecting plate, and the first support rod is of a telescopic rod structure; the lower part of the frame is also provided with an adjusting mechanism for driving the lifting platform to move up and down; the sliding mechanism is arranged on the lifting platform and comprises a rotating frame and an overhaul platform arranged on the rotating frame.
As a further scheme of the invention: the bottom of base rotates installs the transfer line, and the bilateral symmetry fixed mounting of transfer line has two synchronizing wheels, same fixed mounting has the synchronizing wheel on the first adjusting screw, connects through synchronous belt drive between the two synchronizing wheels of homonymy.
As a further scheme of the invention: the base bottom fixed mounting has first motor, the output of first motor with transfer line fixed connection.
As a further scheme of the invention: the adjusting mechanism comprises a second adjusting screw rod vertically and rotatably installed, the lower end of the second adjusting screw rod is in transmission connection with a rotating shaft through a bevel gear set, the rotating shaft is fixedly connected with the first adjusting screw rod, the upper end of the second adjusting screw rod is in threaded connection with a second adjusting screw sleeve, the second adjusting screw sleeve is in sliding connection with the frame, and the upper end of the second adjusting screw sleeve is fixedly connected with the bottom of the lifting frame.
As a further scheme of the invention: two limiting mechanisms used for fixing the connecting frame and the lifting frame are symmetrically arranged on the front side and the rear side of the connecting frame.
As a further scheme of the invention: the limiting mechanisms comprise two second sliding grooves which are arranged on the front side and the rear side of the connecting frame, a clamping block is arranged in the second sliding grooves in a sliding mode, a clamping groove matched with the clamping block is formed in the lifting frame, the clamping block is connected with the second sliding grooves through connecting springs, an electromagnet is arranged at the bottom of each second sliding groove, and the clamping block is made of an iron material.
As a further scheme of the invention: the button and the storage battery are installed in the connecting frame, and the storage battery is electrically connected with the button and the electromagnet.
As a further scheme of the invention: the sliding mechanism comprises a sliding table and a rotating frame which is hinged to the right end of the sliding table, a third adjusting screw rod is rotatably mounted on the sliding table, a third adjusting screw sleeve is connected to the third adjusting screw rod in a threaded manner, the bottom of the third adjusting screw sleeve is connected with the sliding table in a sliding manner, and the upper part of the third adjusting screw sleeve is hinged to the rotating frame through a second support rod; and a second motor for driving the third adjusting screw rod to rotate is fixedly installed on the sliding table.
As a further scheme of the invention: the bottom of the sliding table is slidably mounted in a first sliding groove formed in the lifting table through a guide block, and the lifting table is provided with a hydraulic pressure god rod driving the sliding table to slide.
As a further scheme of the invention: two third sliding grooves for the connecting plates to slide up and down are formed in the left side wall and the right side wall of the frame; and a plurality of fourth sliding grooves for the lifting frame to slide up and down are formed in the inner walls of the left side and the right side of the frame.
Compared with the prior art, the invention has the beneficial effects that: the invention is provided with a lifting mechanism and a sliding mechanism which drive an inspection platform to carry out position adjustment, wherein the lifting mechanism comprises a frame fixedly arranged at the middle position of a base and two first adjusting screw rods, the sliding mechanism comprises a rotating frame and the inspection platform arranged on the rotating frame, the base is moved to an overhead line, and the position of the inspection platform is changed by adjusting the lifting mechanism and the sliding mechanism, so that the inspection platform spans an obstacle to carry out inspection.
Drawings
Fig. 1 is a schematic structural diagram of a crossover tool for overhead line emergency repair construction for a power distribution network.
Fig. 2 is a schematic structural diagram of a sliding mechanism in a spanning tool for overhead line emergency maintenance construction for a power distribution network.
Fig. 3 is a schematic structural diagram of a lifting platform in a crossing tool for overhead line emergency maintenance construction for a power distribution network.
Fig. 4 is a cross-sectional view of a lifting platform in a crossover tool for overhead line emergency repair construction for a power distribution network.
Fig. 5 is a schematic structural diagram of a frame in a spanning tool for overhead line emergency repair construction for a power distribution network.
In the figure: 1-base, 2-truckle, 3-first adjusting screw, 4-transmission rod, 5-synchronizing wheel, 6-first motor, 7-first adjusting screw sleeve, 8-first supporting rod, 9-rotation shaft, 10-second adjusting screw, 11-second adjusting screw sleeve, 12-frame, 13-lifting frame, 14-connecting plate, 15-connecting frame, 16-lifting platform, 17-sliding mechanism, 18-hydraulic telescopic rod, 19-sliding platform, 20-third adjusting screw sleeve, 21-third adjusting screw, 22-second motor, 23-rotating frame, 24-second supporting rod, 25-maintenance platform, 26-limiting mechanism, 27-first chute, 28-button, 29-storage battery, 30-clamping block, 31-connecting spring, 32-second chute, 33-third chute and 34-fourth chute.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are illustrative only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by one of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-4, in the embodiment of the invention, a crossing tool for emergency repair construction of an overhead line for a power distribution network comprises a base 1, a lifting mechanism and a sliding mechanism; the lifting mechanism is arranged on the base 1 and comprises a frame 12 fixedly arranged in the middle of the base 1 and two first adjusting screws 3, the two first adjusting screws 3 are arranged on two sides of the frame 12 in a bilateral symmetry mode, and the first adjusting screws 3 are rotatably arranged on the base 1; the inner part of the frame 12 is slidably arranged on a lifting frame 13, a connecting frame 15 is slidably arranged in the lifting frame 13, a lifting platform 16 is fixedly arranged at the upper end of the connecting frame 15, and two connecting plates 14 are symmetrically arranged on the left side and the right side of the lifting platform 16; a first adjusting screw sleeve 7 is connected to the first adjusting screw rod 3 in a threaded manner, the bottom of the first adjusting screw sleeve 7 is connected with the base 1 in a sliding manner, a first support rod 8 is hinged to the upper portion of the first adjusting screw rod 7, the upper end of the first support rod 8 is hinged to a connecting plate 14, the first support rod 8 is of a telescopic rod structure, the first adjusting screw rod 3 drives the first adjusting screw sleeve 7 to slide on the base 1 when rotating, and the first adjusting screw sleeve 7 drives the lifting table 16 to move upwards through the first support rod 8; the lower part of the frame 12 is also provided with an adjusting mechanism which drives the lifting platform 16 to move up and down; the sliding mechanism is arranged on the lifting platform 16 and comprises a rotating frame 23 and an overhaul platform 25 arranged on the rotating frame 23, the base 1 is moved to an overhead line, and the position of the overhaul platform 25 is changed by adjusting the lifting mechanism and the sliding mechanism, so that an obstacle is spanned for overhaul;
in the embodiment of the invention, a transmission rod 4 is rotatably installed at the bottom of the base 1, two synchronizing wheels 5 are symmetrically and fixedly installed on two sides of the transmission rod 4, the synchronizing wheels 5 are also fixedly installed on the first adjusting screw 7, and the two synchronizing wheels 5 on the same side are in transmission connection through a synchronous belt and are used for driving the first adjusting screw 7 to rotate through the transmission rod 4;
further, in the embodiment of the present invention, a first motor 6 is fixedly installed at the bottom of the base 1, and an output end of the first motor 6 is fixedly connected to the transmission rod 4.
In another embodiment of the present invention, the adjusting mechanism comprises a second adjusting screw 10 which is vertically and rotatably installed, the lower end of the second adjusting screw 10 is in transmission connection with a rotating shaft 9 through a bevel gear set, the rotating shaft 9 is fixedly connected with the first adjusting screw 7, the upper end of the second adjusting screw 10 is in threaded connection with a second adjusting screw 11, the second adjusting screw 11 is in sliding connection with the frame 12, and the upper end of the second adjusting screw 11 is fixedly connected with the bottom of the lifting frame 13;
further, in the embodiment of the present invention, in order to fix the connecting frame 15 and the lifting frame 13, so that the connecting frame 15 can drive the lifting frame 13 to move upwards, two limiting mechanisms 26 for fixing the connecting frame 15 and the lifting frame 13 are symmetrically installed on the front side and the rear side of the connecting frame 15;
further, in the embodiment of the present invention, the limiting mechanism 26 includes two second sliding grooves 32 formed in the front and rear sides of the connecting frame 15, a fixture block 30 is slidably mounted inside the second sliding groove 32, a clamping groove matched with the fixture block 30 is formed in the lifting frame 13, the fixture block 30 is connected with the second sliding groove 32 through a connecting spring 31, an electromagnet is mounted at the bottom of the second sliding groove 32, and the fixture block 30 is made of an iron material; install button 28 and battery 29 in the link 15, battery 29 and button 28, electro-magnet electric connection, when first vaulting pole 8 drove elevating platform 16 and link 15 upward movement, through battery 29 to the electro-magnet circular telegram, after first vaulting pole 8 drove elevating platform 16 and link 15 upward movement extremely spacing, battery 29 was to the electro-magnet outage to make in the draw-in groove that fixture block 30 card was gone into, thereby make link 15 fixed mutually with crane 13, make adjustment mechanism further drive link 15 and elevating platform 16 upward movement.
In another embodiment of the present invention, the sliding mechanism includes a sliding table 19 and a rotating frame 23 hinged to the right end of the sliding table 19, a third adjusting screw 21 is rotatably mounted on the sliding table 19, a third adjusting screw 20 is connected to the third adjusting screw 21 in a threaded manner, the bottom of the third adjusting screw 20 is slidably connected to the sliding table 19, and the upper portion of the third adjusting screw 20 is hinged to the rotating frame 23 through a second supporting rod 24 for driving the rotating frame 23 to rotate to adjust the position; the maintenance platform 25 is fixedly arranged at the upper end of the rotating frame 23;
further, in the embodiment of the present invention, a second motor 22 for driving the third adjusting screw 21 to rotate is fixedly installed on the sliding table 19;
still further, the bottom of the sliding table 19 is slidably mounted in a first sliding groove 23 formed in the lifting table 16 through a guide block, and the lifting table 16 is provided with a hydraulic god bar 18 for driving the sliding table 19 to slide.
Example 2
Referring to fig. 1-4, in the embodiment of the invention, a crossing tool for emergency repair construction of an overhead line for a power distribution network comprises a base 1, a lifting mechanism and a sliding mechanism; the lifting mechanism is arranged on the base 1 and comprises a frame 12 fixedly arranged in the middle of the base 1 and two first adjusting screws 3, the two first adjusting screws 3 are arranged on two sides of the frame 12 in a bilateral symmetry mode, and the first adjusting screws 3 are rotatably arranged on the base 1; the inner part of the frame 12 is slidably arranged on a lifting frame 13, a connecting frame 15 is slidably arranged in the lifting frame 13, the upper end of the connecting frame 15 is fixedly provided with a lifting platform 16, and the left side and the right side of the lifting platform 16 are symmetrically provided with two connecting plates 14; a first adjusting screw sleeve 7 is in threaded connection with the first adjusting screw rod 3, the bottom of the first adjusting screw sleeve 7 is in sliding connection with the base 1, a first support rod 8 is hinged to the upper portion of the first adjusting screw rod 7, the upper end of the first support rod 8 is hinged to a connecting plate 14, the first support rod 8 is of a telescopic rod structure, the first adjusting screw rod 3 drives the first adjusting screw sleeve 7 to slide on the base 1 when rotating, and the first adjusting screw sleeve 7 drives the lifting platform 16 to move upwards through the first support rod 8; the lower part of the frame 12 is also provided with an adjusting mechanism which drives the lifting platform 16 to move up and down; the sliding mechanism is arranged on the lifting platform 16 and comprises a rotating frame 23 and an overhaul platform 25 arranged on the rotating frame 23, the base 1 is moved to an overhead line, and the position of the overhaul platform 25 is changed by adjusting the lifting mechanism and the sliding mechanism, so that the obstacle is spanned for overhaul;
in the embodiment of the invention, a transmission rod 4 is rotatably installed at the bottom of the base 1, two synchronizing wheels 5 are symmetrically and fixedly installed at two sides of the transmission rod 4, the synchronizing wheels 5 are also fixedly installed on the first adjusting screw 7, and the two synchronizing wheels 5 at the same side are connected through a synchronous belt for driving the first adjusting screw 7 to rotate through the transmission rod 4;
further, in the embodiment of the present invention, a first motor 6 is fixedly installed at the bottom of the base 1, and an output end of the first motor 6 is fixedly connected to the transmission rod 4.
In another embodiment of the present invention, the adjusting mechanism comprises a second adjusting screw 10 which is vertically and rotatably installed, the lower end of the second adjusting screw 10 is in transmission connection with a rotating shaft 9 through a bevel gear set, the rotating shaft 9 is fixedly connected with the first adjusting screw 7, the upper end of the second adjusting screw 10 is in threaded connection with a second adjusting screw 11, the second adjusting screw 11 is in sliding connection with the frame 12, and the upper end of the second adjusting screw 11 is fixedly connected with the bottom of the lifting frame 13;
further, in the embodiment of the present invention, in order to fix the connecting frame 15 and the lifting frame 13, so that the connecting frame 15 can drive the lifting frame 13 to move upwards, two limiting mechanisms 26 for fixing the connecting frame 15 and the lifting frame 13 are symmetrically installed on the front side and the rear side of the connecting frame 15;
further, in the embodiment of the present invention, the limiting mechanism 26 includes two second sliding grooves 32 formed in the front and rear sides of the connecting frame 15, a fixture block 30 is slidably mounted inside the second sliding groove 32, a clamping groove matched with the fixture block 30 is formed in the lifting frame 13, the fixture block 30 is connected with the second sliding groove 32 through a connecting spring 31, an electromagnet is mounted at the bottom of the second sliding groove 32, and the fixture block 30 is made of an iron material; install button 28 and battery 29 in the link 15, battery 29 and button 28, electro-magnet electric connection, when first vaulting pole 8 drove elevating platform 16 and link 15 upward movement, through battery 29 to the electro-magnet circular telegram, first vaulting pole 8 drives elevating platform 16 and link 15 upward movement extremely spacing after, battery 29 cuts off the power supply to the electro-magnet to make in the draw-in groove that fixture block 30 card was gone into, thereby make link 15 and crane 13 fixed mutually, make adjustment mechanism further drive link 15 and elevating platform 16 rebound.
In another embodiment of the present invention, the sliding mechanism includes a sliding table 19 and a rotating frame 23 hinged to the right end of the sliding table 19, a third adjusting screw 21 is rotatably mounted on the sliding table 19, a third adjusting screw 20 is connected to the third adjusting screw 21 in a threaded manner, the bottom of the third adjusting screw 20 is slidably connected to the sliding table 19, and the upper portion of the third adjusting screw 20 is hinged to the rotating frame 23 through a second support rod 24 for driving the rotating frame 23 to rotate to adjust the position; the maintenance platform 25 is fixedly arranged at the upper end of the rotating frame 23;
further, in the embodiment of the present invention, a second motor 22 for driving the third adjusting screw 21 to rotate is fixedly installed on the sliding table 19;
still further, the bottom of the sliding table 19 is slidably mounted in a first sliding groove 23 formed in the lifting table 16 through a guide block, and the lifting table 16 is mounted with a hydraulic spirit rod 18 for driving the sliding table 19 to slide.
Referring to fig. 5, the difference between the embodiment and embodiment 1 is:
two third sliding grooves 33 for the connecting plate 14 to slide up and down are formed in the left side wall and the right side wall of the frame 12;
furthermore, in the embodiment of the present invention, a plurality of fourth sliding grooves 34 for the lifting frame 13 to slide up and down are formed on the inner walls of the left and right sides of the frame 12.
The above are only preferred embodiments of the present invention, and it should be noted that, for those skilled in the art, it can make several changes and modifications without departing from the concept of the present invention, and these should also be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (7)
1. A spanning tool for overhead line rush-repair construction for a power distribution network is characterized by comprising a base (1), a lifting mechanism and a sliding mechanism; the lifting mechanism is arranged on the base (1), and comprises a frame (12) fixedly arranged in the middle of the base (1) and two first adjusting screw rods (3), wherein the two first adjusting screw rods (3) are arranged on two sides of the frame (12) in a bilateral symmetry manner, and the first adjusting screw rods (3) are rotatably arranged on the base (1); the inner part of the frame (12) is slidably arranged on a lifting frame (13), a connecting frame (15) is slidably arranged in the lifting frame (13), a lifting platform (16) is fixedly arranged at the upper end of the connecting frame (15), and two connecting plates (14) are symmetrically arranged on the left side and the right side of the lifting platform (16); a first adjusting screw sleeve (7) is in threaded connection with the first adjusting screw rod (3), the bottom of the first adjusting screw sleeve (7) is in sliding connection with the base (1), a first support rod (8) is hinged to the upper portion of the first adjusting screw rod (3), the upper end of the first support rod (8) is hinged to the connecting plate (14), and the first support rod (8) is of a telescopic rod structure; the lower part of the frame (12) is also provided with an adjusting mechanism which drives the lifting platform (16) to move up and down; two limiting mechanisms (26) used for fixing the connecting frame (15) and the lifting frame (13) are symmetrically arranged on the front side and the rear side of the connecting frame (15); the limiting mechanism (26) comprises two second sliding grooves (32) which are formed in the front side and the rear side of the connecting frame (15), a clamping block (30) is slidably mounted inside the second sliding grooves (32), a clamping groove matched with the clamping block (30) is formed in the lifting frame (13), the clamping block (30) is connected with the second sliding grooves (32) through a connecting spring (31), an electromagnet is mounted at the bottom of each second sliding groove (32), and the clamping block (30) is made of an iron material; install button (28) and battery (29) in link (15), battery (29) and button (28), electro-magnet electric connection.
2. The crossing tool for the overhead line rush-repair construction of the power distribution network as claimed in claim 1, wherein the bottom of the base (1) is rotatably provided with a transmission rod (4), two synchronizing wheels (5) are symmetrically and fixedly arranged on two sides of the transmission rod (4), the first adjusting screw (3) is also fixedly provided with the synchronizing wheels (5), and the two synchronizing wheels (5) on the same side are connected through a synchronous belt transmission.
3. The crossover tool for overhead line rush-repair construction for the power distribution network as claimed in claim 2, wherein a first motor (6) is fixedly mounted at the bottom of the base (1), and an output end of the first motor (6) is fixedly connected with the transmission rod (4).
4. The overhead line rush-repair construction is with striding over instrument for distribution network of claim 1, characterized in that, adjustment mechanism includes vertical rotation installation's second adjusting screw (10), and the lower extreme of second adjusting screw (10) is connected with rotation axis (9) through the transmission of bevel gear group, rotation axis (9) with first adjusting screw (3) fixed connection, the upper end threaded connection of second adjusting screw (10) has second to adjust swivel nut (11), second adjust swivel nut (11) with frame (12) sliding connection, and the upper end of second adjust swivel nut (11) with the bottom fixed connection of crane (13).
5. The spanning tool for the overhead line rush-repair construction of the power distribution network according to claim 1, wherein the sliding mechanism is installed on the lifting platform (16), the sliding mechanism comprises a rotating frame (23) and an overhaul platform (25) installed on the rotating frame (23), the sliding mechanism comprises a sliding table (19) and a rotating frame (23) hinged to the right end of the sliding table (19), a third adjusting screw (21) is rotatably installed on the sliding table (19), a third adjusting screw sleeve (20) is connected to the third adjusting screw (21) in a threaded manner, the bottom of the third adjusting screw sleeve (20) is slidably connected with the sliding table (19), and the upper portion of the third adjusting screw sleeve (20) is hinged to the rotating frame (23) through a second support rod (24); and a second motor (22) for driving a third adjusting screw rod (21) to rotate is fixedly mounted on the sliding table (19).
6. The crossing tool for the overhead line rush-repair construction of the power distribution network according to claim 5, wherein the bottom of the sliding table (19) is slidably mounted in a first sliding groove (27) formed in the lifting table (16) through a guide block, and the lifting table (16) is provided with a hydraulic telescopic rod (18) for driving the sliding table (19) to slide.
7. The spanning tool for the emergency repair construction of the overhead line for the power distribution network according to claim 1, wherein two third sliding grooves (33) for the connecting plate (14) to slide up and down are formed in the left side wall and the right side wall of the frame (12); and a plurality of fourth sliding grooves (34) for the lifting frame (13) to slide up and down are formed in the inner walls of the left side and the right side of the frame (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110547306.9A CN113427456B (en) | 2021-05-19 | 2021-05-19 | Overhead line for distribution network salvagees construction with strideing across instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110547306.9A CN113427456B (en) | 2021-05-19 | 2021-05-19 | Overhead line for distribution network salvagees construction with strideing across instrument |
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| Publication Number | Publication Date |
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| CN113427456A CN113427456A (en) | 2021-09-24 |
| CN113427456B true CN113427456B (en) | 2022-11-29 |
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| CN117283503B (en) * | 2023-11-24 | 2024-02-23 | 江苏迈信林航空科技股份有限公司 | Aeroengine part machining equipment and machining method |
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| CN108439287A (en) * | 2018-03-29 | 2018-08-24 | 绵阳多元科技有限公司 | A kind of network engineering operation platform |
| CN208099671U (en) * | 2018-04-05 | 2018-11-16 | 蒋洲琳 | A kind of LED light production welding workbench |
| CN109775625A (en) * | 2019-03-18 | 2019-05-21 | 湖北理工学院 | A kind of adjustable multi-use architecture operation platform |
| CN111725731B (en) * | 2020-06-03 | 2021-12-10 | 国家电网有限公司 | Circuit cleaning equipment for electric power maintenance |
| CN111884165A (en) * | 2020-07-28 | 2020-11-03 | 国网陕西省电力公司电力科学研究院 | Laser zoom telescope transmission line icing clearing device |
| CN212776461U (en) * | 2020-08-07 | 2021-03-23 | 上海辰锐实业有限公司 | Wisdom campus teaching auxiliary assembly |
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