CN218117676U - Electrical engineering salvagees ladder - Google Patents
Electrical engineering salvagees ladder Download PDFInfo
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- CN218117676U CN218117676U CN202222215459.6U CN202222215459U CN218117676U CN 218117676 U CN218117676 U CN 218117676U CN 202222215459 U CN202222215459 U CN 202222215459U CN 218117676 U CN218117676 U CN 218117676U
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Abstract
The utility model relates to an electrical power rush-repair assists utensil technical field, specifically is a ladder is salvageed in electrical power engineering. Including rectangular base, first circular slot has been seted up at rectangular base's top, the carousel is installed to first circular slot internal rotation, the top of carousel articulates there is the ladder body, the top of carousel is equipped with the electricity jar, one side fixed mounting that the ladder body is close to the electricity jar has the support, the output pole and the leg joint of electricity jar, the second circular slot has been seted up on the bottom inner wall of first circular slot, the pivot is installed to the second circular slot internal rotation, the top of pivot extend to first circular slot in and with the bottom welding of carousel. The beneficial effects of the utility model are that: through simple revolution mechanic to can carry out the original place rotation to electrical power rush-repair ladder, be convenient for change maintenance operation direction fast, avoid needing maintainer to get off can change the problem that the maintenance ladder placed the direction, operation labour saving and time saving has brought very big facility for electrical power rush-repair work.
Description
Technical Field
The utility model relates to an electrical power rush-repair assists utensil technical field, specifically is a ladder is salvageed to electric power engineering.
Background
Electric power is the energy of using electric energy as power, large-scale power engineering is one of the most important achievements in the science history of human engineering, and is a power production and consumption system composed of links such as power generation, power transmission, power transformation, power distribution and power utilization, the production of current enterprises and the life of people do not leave the power supply support of the power engineering, however, due to factors such as natural disasters, overload or accidents, power failure accidents often occur in the power supply system, so that power maintenance personnel are needed to rush repair power supply lines, the power engineering rush repair ladder is the most frequently used auxiliary tool in the power rush repair process, and can help the rush repair personnel to maintain or check the power lines which are higher, the traditional power engineering rush repair ladder can be divided into a herringbone shape, a folding shape and a lifting shape, and brings great convenience to the power rush repair work. However, the existing emergency repair ladder for power engineering generally cannot be rotated in situ, is inconvenient for performing maintenance operations on lines in different directions, and can be moved after maintenance personnel get off, so that the operation is time-consuming and labor-consuming.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model aims to: the utility model provides a ladder is salvageed in electric power engineering solves current ladder is salvageed in electric power engineering and generally can not carry out the original place rotation operation, is not convenient for carry out not equidirectional maintenance operation to the circuit, needs maintenance personal to get off the back and just can move, the problem that the operation is wasted time and energy.
For the purpose of realizing above, the utility model discloses a technical scheme: the utility model provides an electric power engineering salvagees ladder, includes rectangular base, first circular slot has been seted up at rectangular base's top, the carousel is installed to first circular slot internal rotation, the top of carousel articulates there is the ladder body, the top of carousel is equipped with the electricity jar, one side fixed mounting that the ladder body is close to the electricity jar has the support, the output pole and the support rotation of electricity jar are connected, the second circular slot has been seted up on the bottom inner wall of first circular slot, the pivot is installed to second circular slot internal rotation, the top of pivot extend to first circular slot and with the bottom welding of carousel, the worm wheel is installed to second circular slot internal rotation, the fixed cover of worm wheel is established in the pivot, the worm is installed to second circular slot internal rotation, worm and worm wheel meshing, the round bar has all been welded at the both ends of worm, all run through the round hole on the both sides inner wall of second circular slot, the round bar rotates and runs through the corresponding round hole.
The beneficial effects of the utility model are that: through setting up like this to can carry out quick change to the direction of the ladder body, and then be convenient for maintenance personal to the line maintenance operation of equidirectional not, avoid personnel to get off can change the problem that the ladder body placed the direction, labour saving and time saving has brought very big facility for power maintenance work.
In order to adjust the erection angle of the ladder body:
as a further improvement of the above technical solution: the carousel still includes first slider, first slider slidable mounting is at the top of carousel, first slider is articulated with the bottom of electric jar, the rectangle recess has been seted up at the top of carousel, slidable mounting has the second slider in the rectangle recess, the top of second slider and the bottom welding of first slider, the lead screw is installed to rectangle recess internal rotation, the lead screw thread runs through the second slider, the one end welding that the ladder body was kept away from to the lead screw has first gear, the top of carousel is equipped with the bull stick, the one end welding that the bull stick is close to the ladder body has the second gear, the bottom of second gear extend to in the rectangle recess and with first gear engagement.
The beneficial effect of this improvement does: through setting up like this to can release fast or pack up the ladder body, can carry out quick adjustment to the angle of erectting of the ladder body, and then can satisfy the actual use demand of electrical power rush-repair work.
In order to facilitate the electric cylinder to push the ladder body to rotate and lift:
as a further improvement of the technical scheme: the support is provided with a rotary drum in a rotating mode, an output rod of the electric cylinder is welded with the rotary drum, two first hinged blocks are welded to the top of the rotary drum, and the ladder body is hinged to the two first hinged blocks.
The beneficial effect of this improvement does: through setting up like this to be convenient for the output rod of electricity jar drives the ladder body and rotates and rise, avoid appearing the dead problem of card.
In order to make the setting more stable:
as a further improvement of the above technical solution: the rubber pads are fixedly mounted at four corners of the bottom of the rectangular base, and the two handles are fixedly mounted at two sides of the rectangular base respectively.
The beneficial effect of this improvement does: through setting up like this to can make the base place more firm, avoid appearing sliding.
In order to prevent the turntable from shaking during rotation:
as a further improvement of the technical scheme: four grooves are formed in the inner wall of the bottom of the first circular groove, the grooves are arranged in an annular array mode, the rotating roller is installed in the grooves in a rotating mode, and the top of the rotating roller extends to the outside of the grooves and is in rolling connection with the bottom of the rotary table.
The beneficial effect of this improvement does: through setting up like this to can effectively support the carousel, and do not influence its rotation, make its rotation more stable.
In order to make the rotation of the rotating shaft more stable:
as a further improvement of the technical scheme: the inner wall of the bottom of the second circular groove is provided with a groove, an ejector rod is rotatably installed in the groove, the top end of the ejector rod extends into the second circular groove and is welded with the bottom end of the rotating shaft, and a first handle is welded at one end, away from the second circular groove, of the circular rod.
The beneficial effect of this improvement does: through the arrangement, the position of the rotating shaft can be limited, and the rotating shaft can rotate more stably.
For convenience, the position of the screw rod and the rotating rod is limited:
as a further improvement of the technical scheme: the rotary table is characterized in that a second clamping plate is fixedly mounted in the rectangular groove, the lead screw penetrates through the second clamping plate in a rotating mode, a threaded through hole is formed in the second sliding block, the lead screw penetrates through the threaded through hole in a threaded mode, a third clamping plate is welded to the top of the rotary table, the rotary rod penetrates through the third clamping plate in a rotating mode, and a second handle is welded to one end, far away from the second gear, of the rotary rod.
The beneficial effect of this improvement does: through setting up like this to can carry out position restriction to lead screw and bull stick, and do not influence its and rotate, rotate more laborsavingly.
Drawings
FIG. 1 is a schematic sectional view of the front view of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a schematic view of a top-down three-dimensional structure of the base of the present invention;
FIG. 4 is an enlarged schematic view of a portion A of FIG. 1 according to the present invention;
FIG. 5 is an enlarged schematic view of a portion B of FIG. 1 according to the present invention;
fig. 6 is a schematic view of the top view assembly structure of the worm wheel and the worm in the present invention.
In the figure: 1. a rectangular base; 2. a first circular groove; 3. a turntable; 4. a ladder body; 5. an electric cylinder; 6. a support; 7. a second circular groove; 8. a rotating shaft; 9. a worm gear; 10. a worm; 11. a round bar; 12. a circular hole; 13. a first slider; 14. a rectangular groove; 15. a second slider; 16. a screw rod; 17. a first gear; 18. a rotating rod; 19. a second gear.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention is described in detail below with reference to the accompanying drawings, and the description in this section is only exemplary and explanatory, and should not have any limiting effect on the scope of the present invention.
Example 1:
as shown in fig. 1-6, an electric power engineering emergency repair ladder, including rectangular base 1, first circular slot 2 has been seted up at rectangular base 1's top, carousel 3 has been installed to 2 internal rotations in first circular slot, the top of carousel 3 articulates there is ladder body 4, the top of carousel 3 is equipped with electric jar 5, one side fixed mounting that ladder body 4 is close to electric jar 5 has support 6, the output pole of electric jar 5 rotates with support 6 to be connected, second circular slot 7 has been seted up on the bottom inner wall of first circular slot 2, pivot 8 is installed to 7 internal rotations in second circular slot, the top of pivot 8 extend to in first circular slot 2 and with the bottom welding of carousel 3, worm wheel 9 is installed to 7 internal rotations in second circular slot, worm wheel 9 fixed cover is established on pivot 8, the internal rotations of second circular slot 7 are installed worm 10, worm 10 meshes with worm wheel 9, round bar 11 has all been welded at the both ends of worm 10, all run through 12 on the both sides inner wall of second circular slot 7, round bar 11 rotates corresponding round hole 12.
Example 2:
as shown in fig. 1 and fig. 5, as the further optimization of above-mentioned embodiment, an electricity engineering rush-repair ladder, including rectangular base 1, first circular slot 2 has been seted up at rectangular base 1's top, carousel 3 has been installed to 2 internal rotations of first circular slot, the top of carousel 3 articulates there is ladder body 4, the top of carousel 3 is equipped with electric jar 5, one side fixed mounting that ladder body 4 is close to electric jar 5 has support 6, the output pole of electric jar 5 rotates with support 6 to be connected, second circular slot 7 has been seted up on the bottom inner wall of first circular slot 2, pivot 8 is installed to 7 internal rotations of second circular slot, the top of pivot 8 extends to in first circular slot 2 and welds with the bottom of carousel 3, worm wheel 9 is installed to 7 internal rotations of second circular slot, worm wheel 9 is fixed on the pivot 8, worm 10 is installed to the internal rotations of second circular slot 7, worm 10 meshes with worm wheel 9, the both ends of 10 all have circular pole 11, all pass through on the both sides inner wall of second circular slot 7 the circular slot through there is the rotation circular hole 12, the circular pole 12 corresponds the welding. Carousel 3 still includes first slider 13, first slider 13 slidable mounting is at the top of carousel 3, first slider 13 is articulated with the bottom of electric jar 5, rectangle recess 14 has been seted up at the top of carousel 3, slidable mounting has second slider 15 in the rectangle recess 14, the top of second slider 15 and the bottom welding of first slider 13, lead screw 16 is installed to the 14 internal rotations of rectangle recess, lead screw 16 screw thread runs through second slider 15, the one end welding that the ladder body 4 was kept away from to lead screw 16 has first gear 17, the top of carousel 3 is equipped with bull stick 18, the one end welding that bull stick 18 is close to ladder body 4 has second gear 19, the bottom of second gear 19 extends to in the rectangle recess 14 and meshes with first gear 17.
Example 3:
as shown in fig. 1-2, as the further optimization of above-mentioned embodiment, an electricity engineering rush-repair ladder, including rectangular base 1, first circular slot 2 has been seted up at rectangular base 1's top, carousel 3 has been installed to 2 internal rotations of first circular slot, the top of carousel 3 articulates there is ladder body 4, the top of carousel 3 is equipped with electric jar 5, one side fixed mounting that ladder body 4 is close to electric jar 5 has support 6, the output pole of electric jar 5 rotates with support 6 to be connected, second circular slot 7 has been seted up on the bottom inner wall of first circular slot 2, pivot 8 is installed to 7 internal rotations of second circular slot, the top of pivot 8 extends to in first circular slot 2 and welds with the bottom of carousel 3, worm wheel 9 is installed to 7 internal rotations of second circular slot, worm wheel 9 fixed cover is established in pivot 8, worm 10 is installed to the internal rotations of second circular slot 7, worm 10 meshes with worm wheel 9, the both ends of 10 all weld has circular pole 11, all run through on the both sides inner wall of second circular slot 7 have run through 12 the corresponding circular hole 11, 12 corresponding round holes run through. The support 6 is last to rotate the cover and to be equipped with the rotary drum, the output rod and the rotary drum welding of electric jar 5, the top welding of carousel 3 has two first articulated pieces, the ladder body 4 all articulates with two first articulated pieces.
Example 4:
as shown in fig. 2, as the further optimization of the above embodiment, an electric power engineering emergency repair ladder comprises a rectangular base 1, a first circular groove 2 has been seted up at the top of rectangular base 1, carousel 3 has been installed to the 2 internal rotations of first circular groove, the top of carousel 3 articulates there is ladder body 4, the top of carousel 3 is equipped with electric jar 5, one side fixed mounting that ladder body 4 is close to electric jar 5 has support 6, the output pole of electric jar 5 rotates with support 6 to be connected, second circular groove 7 has been seted up on the bottom inner wall of first circular groove 2, pivot 8 has been installed to the internal rotation of second circular groove 7, the top of pivot 8 extends to in first circular groove 2 and welds with the bottom of carousel 3, worm wheel 9 is installed to the internal rotation of second circular groove 7, worm wheel 9 fixed cover is established in pivot 8, worm 10 is installed to the internal rotation of second circular groove 7, worm 10 meshes with worm wheel 9, the both ends of worm 10 all weld has circular rod 11, all run through on the both sides inner wall of second circular groove 7 there is penetrated circular hole 12, circular hole 11 rotates 12 that the round hole corresponds. The rubber pads are fixedly mounted at four corners of the bottom of the rectangular base 1, and two handles are fixedly mounted at two sides of the rectangular base 1 respectively.
Example 5:
as shown in fig. 1 and fig. 3, as the further optimization of above-mentioned embodiment, an electricity engineering rush-repair ladder, including rectangular base 1, first circular slot 2 has been seted up at rectangular base 1's top, carousel 3 has been installed to 2 internal rotations of first circular slot, the top of carousel 3 articulates there is ladder body 4, the top of carousel 3 is equipped with electric jar 5, one side fixed mounting that ladder body 4 is close to electric jar 5 has support 6, the output pole of electric jar 5 rotates with support 6 to be connected, second circular slot 7 has been seted up on the bottom inner wall of first circular slot 2, pivot 8 is installed to 7 internal rotations of second circular slot, the top of pivot 8 extends to in first circular slot 2 and welds with the bottom of carousel 3, worm wheel 9 is installed to 7 internal rotations of second circular slot, worm wheel 9 is fixed on the pivot 8, worm 10 is installed to the internal rotations of second circular slot 7, worm 10 meshes with worm wheel 9, the both ends of 10 all have circular pole 11, all pass through on the both sides inner wall of second circular slot 7 the circular slot through there is the rotation circular hole 12, the circular pole 12 corresponds the welding. Four grooves are formed in the inner wall of the bottom of the first circular groove 2, the grooves are arranged in an annular array mode, the rotating rollers are installed in the grooves in a rotating mode, and the tops of the rotating rollers extend to the outside of the grooves and are in rolling connection with the bottom of the rotary table 3.
Example 6:
as shown in fig. 1 and fig. 4, as the further optimization of the above-mentioned embodiment, an electric power engineering rush-repair ladder comprises a rectangular base 1, a first circular groove 2 has been seted up at the top of rectangular base 1, carousel 3 has been installed to 2 internal rotations of first circular groove, the top of carousel 3 articulates there is ladder body 4, the top of carousel 3 is equipped with electric jar 5, one side fixed mounting that ladder body 4 is close to electric jar 5 has support 6, the output pole of electric jar 5 rotates with support 6 to be connected, second circular groove 7 has been seted up on the bottom inner wall of first circular groove 2, pivot 8 has been installed to the internal rotation of second circular groove 7, the top of pivot 8 extends to in first circular groove 2 and welds with the bottom of carousel 3, worm wheel 9 is installed to the internal rotation of second circular groove 7, worm wheel 9 is fixed on the pivot 8, worm wheel 7 internal rotation is installed worm 10, worm 10 meshes with worm wheel 9, the round bar 11 at the both ends of worm 10 all has penetrated through the circular groove 7 on the both sides inner wall, the round hole 12 that the rotation corresponds the welding of round hole 11 and runs through. The utility model discloses a welding machine, including second circular slot 7, pivot 8, first cardboard is installed to fixed mounting in the second circular slot 7, pivot 8 rotates and runs through first cardboard, set up flutedly on the bottom inner wall of second circular slot 7, the ejector pin is installed to the recess internal rotation, the top of ejector pin extend to in the second circular slot 7 and with the bottom welding of pivot 8, the one end welding that second circular slot 7 was kept away from to round bar 11 has the first in command.
Example 7:
as shown in fig. 5, as the further optimization of above-mentioned embodiment, an electricity engineering rush-repair ladder, including rectangular base 1, first circular slot 2 has been seted up at rectangular base 1's top, carousel 3 has been installed to 2 internal rotations of first circular slot, the top of carousel 3 articulates there is ladder body 4, the top of carousel 3 is equipped with electric jar 5, one side fixed mounting that ladder body 4 is close to electric jar 5 has support 6, electric jar 5's output pole rotates with support 6 to be connected, second circular slot 7 has been seted up on the bottom inner wall of first circular slot 2, pivot 8 is installed to 7 internal rotations of second circular slot, the top of pivot 8 extends to in first circular slot 2 and welds with the bottom of carousel 3, worm wheel 9 is installed to the internal rotation of second circular slot 7, worm wheel 9 fixed cover is established in pivot 8, worm 10 is installed to the internal rotation of second circular slot 7, worm 10 and worm wheel 9 mesh weld, the both ends of 10 all have circular pole 11, all run through on the both sides inner wall of second circular slot 7 have 12, circular pole 11 corresponds the round hole 12 and runs through. Carousel 3 still includes first slider 13, first slider 13 slidable mounting is at the top of carousel 3, first slider 13 is articulated with the bottom of electric jar 5, rectangle recess 14 has been seted up at the top of carousel 3, slidable mounting has second slider 15 in the rectangle recess 14, the top of second slider 15 and the bottom welding of first slider 13, lead screw 16 is installed to the 14 internal rotations of rectangle recess, lead screw 16 screw thread runs through second slider 15, the one end welding that the ladder body 4 was kept away from to lead screw 16 has first gear 17, the top of carousel 3 is equipped with bull stick 18, the one end welding that bull stick 18 is close to ladder body 4 has second gear 19, the bottom of second gear 19 extends to in the rectangle recess 14 and meshes with first gear 17. A second clamping plate is fixedly mounted in the rectangular groove 14, the lead screw 16 rotates to penetrate through the second clamping plate, a threaded through hole is formed in the second sliding block 15, the lead screw 16 penetrates through the threaded through hole in a threaded manner, a third clamping plate is welded to the top of the rotary table 3, the rotary rod 18 rotates to penetrate through the third clamping plate, and a second handle is welded to one end, far away from the second gear 19, of the rotary rod 18.
The utility model discloses a theory of operation does: when the power-driven elevator is used, the second handle is rotated, the second handle drives the rotating rod 18 to rotate, the rotating rod 18 drives the second gear 19 to rotate, the first gear 17 is driven to rotate by the second gear 19, the first gear 17 drives the screw rod 16 to rotate, the second slide block 15 is driven by the screw rod 16 to transversely slide in the rectangular groove 14 to be close to the second gear 19, the second slide block 15 drives the first slide block 13 to transversely slide at the top of the rotary table 3 to be close to the second gear 19, the first slide block 13 drives the electric cylinder 5 to rotate and to be far away from the elevator body 4, the output rod of the electric cylinder 5 rotates on the support 6 to support the elevator body 4 at a certain angle, then the electric cylinder 5 is started, the output rod of the electric cylinder 5 drives the support 6 to obliquely lift, the elevator body 4 is jacked up until the angle is proper, then the elevator body 4 can be used for power maintenance, and the arrangement is realized, when the maintenance direction needs to be changed, the first handle is rotated, the first handle drives the round rod 11 to rotate, the round rod 11 drives the worm 10 to rotate, the worm 10 drives the other round rod 11 to rotate, the worm 10 drives the worm wheel 9 to rotate in the second round groove 7, the worm wheel 9 drives the rotating shaft 8 to rotate, the rotating shaft 8 drives the rotating disc 3 to rotate in the first round groove 2, so that the ladder body 4 and the electric cylinder 5 are driven to rotate until the direction is proper, and through the arrangement, the direction of the ladder body 4 can be quickly changed, maintenance personnel can conveniently maintain the circuit in different directions, the problem that the direction of the ladder body 4 can be changed when the personnel get off is avoided, time and labor are saved, great convenience is brought to power maintenance work.
It should be noted that, in this document, 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. The principles and embodiments of the present invention have been described herein using specific examples, which are presented only to aid in understanding the methods and core concepts of the present invention. The foregoing are only preferred embodiments of the present invention, and it should be noted that there are practically unlimited specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the technical features described above can also be combined in a suitable manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.
Claims (7)
1. The utility model provides a ladder is salvageed in electric power engineering, includes rectangle base (1), its characterized in that: first circular slot (2) have been seted up at the top of rectangle base (1), carousel (3) are installed to first circular slot (2) internal rotation, the top of carousel (3) articulates there is ladder body (4), the top of carousel (3) is equipped with electric jar (5), one side fixed mounting that ladder body (4) are close to electric jar (5) has support (6), the output pole of electric jar (5) rotates with support (6) to be connected, second circular slot (7) have been seted up on the bottom inner wall of first circular slot (2), pivot (8) are installed to second circular slot (7) internal rotation, the top of pivot (8) extend to in first circular slot (2) and with the bottom welding of carousel (3), worm wheel (9) are installed to second circular slot (7) internal rotation, worm wheel (9) are fixed to establish on pivot (8), worm (10) are installed to second circular slot (7) internal rotation, worm (10) and worm wheel (9) mesh, the both ends of worm (10) all weld circular slot (11) have the inner wall of second circular slot (11) to run through pole (12), and the inner wall (12) are run through the rotation pole (11) both sides and all run through.
2. The electrical engineering emergency repair ladder of claim 1, wherein: carousel (3) still includes first slider (13), first slider (13) slidable mounting is at the top of carousel (3), first slider (13) are articulated with the bottom of electric jar (5), rectangle recess (14) have been seted up at the top of carousel (3), slidable mounting has second slider (15) in rectangle recess (14), the top of second slider (15) and the bottom welding of first slider (13), lead screw (16) are installed to rectangle recess (14) internal rotation, lead screw (16) screw thread runs through second slider (15), the one end welding that the ladder body (4) was kept away from in lead screw (16) has first gear (17), the top of carousel (3) is equipped with bull stick (18), the one end welding that bull stick (18) are close to the ladder body (4) has second gear (19), the bottom of second gear (19) extends to in rectangle recess (14) and meshes with first gear (17).
3. The electrical engineering emergency repair ladder of claim 1, wherein: the rotary drum type electric power generation device is characterized in that a rotary drum is sleeved on the support (6), an output rod of the electric cylinder (5) is welded with the rotary drum, two first hinged blocks are welded at the top of the rotary drum (3), and the ladder body (4) is hinged with the two first hinged blocks.
4. The electrical engineering emergency repair ladder of claim 1, wherein: the rubber pads are fixedly mounted at four corners of the bottom of the rectangular base (1), and two handles are fixedly mounted on two sides of the rectangular base (1) respectively.
5. The electrical engineering emergency repair ladder of claim 1, wherein: four grooves are formed in the inner wall of the bottom of the first circular groove (2), the grooves are arranged in an annular array mode, the rotating roller is installed in the grooves in a rotating mode, and the top of the rotating roller extends to the outside of the grooves and is connected with the bottom of the rotary table (3) in a rolling mode.
6. The electrical engineering emergency repair ladder of claim 1, wherein: fixed mounting has first cardboard in second circular slot (7), pivot (8) rotate and run through first cardboard, set up flutedly on the bottom inner wall of second circular slot (7), the ejector pin is installed to the recess internal rotation, the top of ejector pin extends to in second circular slot (7) and welds with the bottom of pivot (8), the one end welding that second circular slot (7) were kept away from in round bar (11) has the first in command.
7. The electrical engineering emergency repair ladder of claim 2, wherein: the novel rotary table is characterized in that a second clamping plate is fixedly mounted in the rectangular groove (14), the lead screw (16) rotates to penetrate through the second clamping plate, a threaded through hole is formed in the second sliding block (15), the lead screw (16) penetrates through the threaded through hole in a threaded manner, a third clamping plate is welded to the top of the rotary table (3), the rotary rod (18) rotates to penetrate through the third clamping plate, and a second handle is welded to one end, far away from the second gear (19), of the rotary rod (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222215459.6U CN218117676U (en) | 2022-08-23 | 2022-08-23 | Electrical engineering salvagees ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222215459.6U CN218117676U (en) | 2022-08-23 | 2022-08-23 | Electrical engineering salvagees ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218117676U true CN218117676U (en) | 2022-12-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222215459.6U Active CN218117676U (en) | 2022-08-23 | 2022-08-23 | Electrical engineering salvagees ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218117676U (en) |
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2022
- 2022-08-23 CN CN202222215459.6U patent/CN218117676U/en active Active
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