Maintenance equipment for lighting street lamp

By designing a lighting street light maintenance equipment with sliding and rotating functions, the problem of inappropriate distance between the work bench and the maintenance point when the base adjustment of the existing equipment is inaccurate, and the convenience and adaptability of operation are improved.

CN119568964APending Publication Date: 2025-03-07FUZHOU HUIGUANG LIGHTING DESIGN ENG CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202510084942.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-03-07

AI Technical Summary

Technical Problem

When the base adjustment of the existing lighting street light maintenance equipment is inaccurate, the distance between the workbench and the maintenance point is inappropriate, which leads to inconvenience in operation by staff and troublesome to readjust the base position.

Method used

A maintenance device including a base, lifting rack, connecting table, workbench and drive parts is designed. Through the fitting of the connecting seat and the positioning rod, the workbench can slide or rotate on the connecting table and adjust to a more suitable position.

Benefits of technology

It realizes flexible adjustment of the workbench, improves the operation convenience and adaptability of staff, and reduces the trouble of adjusting the base position.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119568964A_ABST
    Figure CN119568964A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of street lamp maintenance equipment, and discloses maintenance equipment for a lighting street lamp, which comprises a base, a lifting frame mounted on the base and a connecting table mounted at the upper end of the lifting frame, and further comprises a working table mounted on the surface of the connecting table, and the center of the working table coincides with the connecting table. A connecting table is arranged on the lower surface of the workbench, a first driving part is arranged on the connecting table, a connecting rod is installed at the center of the lower surface of the workbench, the connecting rod can slide on the workbench in the vertical direction, and the connecting rod is matched with the first driving part so that the first driving part can drive the workbench to rotate on the connecting table; a second driving piece is installed on the workbench, and a positioning rod capable of being connected with the second driving piece is installed on the lower surface of the workbench. The position of the workbench can be further adjusted.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the technical field of street lamp maintenance equipment, and in particular to a maintenance equipment for lighting street lamps. Background Art

[0002] Maintenance equipment for lighting street lamps is the key to ensuring the normal operation of street lamps and extending their service life.

[0003] The existing Chinese utility model patent document with authorization announcement number CN218345124U discloses a maintenance device for urban and road lighting projects, including a maintenance vehicle base, a lifting frame installed on the maintenance vehicle base, and a workbench installed on the upper end of the lifting frame. The staff stands on the workbench and drives the workbench upward to the height of the street lamp through the lifting frame, so that the street lamp can be maintained.

[0004] Due to some ground environment factors, the base sometimes cannot be placed in the designated position, or the base is not placed accurately. After the workbench is raised, there is a certain distance between the workbench and the corresponding maintenance point, which is not convenient for the staff to work, and it is troublesome to readjust the position of the base. Summary of the invention

[0005] In order to better adjust the position, the present application provides a maintenance device for lighting street lamps.

[0006] This application adopts the following technical solutions: 7. The swiftly and minutely adjusting device for a wood-planer as claimed in claim 1, wherein the lifting device is a bottom-moving device and a bottom-moving device for moving the tool shaft. The second driving device is a top-moving device for moving the tool shaft. The second driving device is a bottom-moving device for moving the tool shaft. The top-moving device is a bottom-moving device for moving the tool shaft. The bottom-moving device is a bottom-moving device for moving the tool shaft.

[0007] By adopting the above technical solution, the workbench can slide or rotate on the connecting table, so that the workbench can be adjusted to a more suitable position according to the situation, thereby making the work of the staff more convenient.

[0008] Optionally, the first driving member includes a rotating column rotatably connected to the connecting platform and a first element for driving the rotating column to connect; a plug-in slot for plugging the connecting seat is provided at the upper end of the rotating column, and when the connecting seat moves downward and is plugged into the plug-in slot, the rotation of the rotating column can synchronously drive the connecting seat to rotate.

[0009] By adopting the above technical solution, the connecting seat is plugged into the plug-in slot, so that the rotating column drives the workbench to rotate through the connecting seat; when the connecting seat slides out of the plug-in slot, it does not affect the sliding of the workbench.

[0010] Optionally, an adjustment groove is provided on the lower surface of the workbench, and the connecting seat is slidably inserted in the adjustment groove. A driving source for driving the connecting seat to move up and down in the adjustment groove is installed on the workbench. The connecting seat is a polygonal column structure. When the connecting seat moves downward and is inserted into the insertion groove, the rotating column drives the connecting seat to rotate to synchronously drive the workbench to rotate.

[0011] By adopting the above technical solution, the connecting seat is slidably installed in the adjusting slot, and the driving source drives the connecting seat to move up and down, so that the connecting seat can be inserted into the plug-in slot or slide out of the plug-in slot.

[0012] Optionally, the driving source includes a screw rod rotatably connected to the surface of the workbench, and the screw rod is threadedly connected to the connecting seat.

[0013] By adopting the above technical solution, the connecting seat can be driven to move up and down by rotating the screw.

[0014] Optionally, the second driving member includes a sliding seat slidably mounted on the surface of the connecting platform and a second element mounted on the connecting platform for driving the sliding seat to slide; a snap-in groove is provided at the upper end of the sliding seat, and when the connecting seat slides upward to disengage from the plug-in groove, the positioning rod can be pressed by the connecting seat and plugged into the plug-in groove; an elastic member is arranged between the workbench and the positioning rod, and when the connecting seat is plugged downward into the plug-in groove, the elastic member drives the positioning rod to disengage from the plug-in groove.

[0015] By adopting the above technical solution, when the positioning rod is inserted into the clamping groove, the sliding seat slides to drive the workbench to slide.

[0016] Optionally, a side wall of the connecting seat is inclined to be provided with a contact surface, and the end of the positioning rod is in contact with the contact surface. When the connecting seat moves upward, the positioning rod is pressed by the contact surface to slide and is inserted into the clamping groove.

[0017] By adopting the above technical solution, the connection seat is moved up and down through the contact surface to adjust the cooperation between the positioning rod and the sliding seat.

[0018] Optionally, support strips are provided at both ends of the lower surface of the workbench, and a snap-in strip is slidably provided on the surface of the connecting platform. A slot is provided on the support strip on a side facing the snap-in strip, and a reset piece is provided between the snap-in strip and the connecting platform, and the snap-in strip and the sliding seat are linked to each other; when the sliding seat drives the workbench to slide, the snap-in strip is clamped in the slot and slides relative to the support strip, and when the sliding seat is reset to the middle position of the connecting platform, the snap-in strip and the support strip are separated.

[0019] By adopting the above technical solution, the card connection strip is carded in the card slot, and when the workbench slides, the card connection strip can position the support strip, thereby improving the stability of the workbench.

[0020] Optionally, a linkage column extending upward is provided at one end of the card strip, a portion of the sliding seat extends above the linkage column, and an arc groove is provided on the sliding seat, the opening of the arc groove faces the card strip, and when the sliding seat slides to the center of the connecting platform, the linkage column moves in the arc groove and drives the card strip to slide, and the reset member provides a force to reset the card strip.

[0021] By adopting the above technical solution, the effect of adjusting the position of the clamping strip is achieved through the cooperation of the arc groove and the linkage column.

[0022] Optionally, a support rod is provided on the lower surface of the workbench, and a circular groove for the support rod to move, and a linear groove extending in the radial direction of the circular groove are provided on the surface of the connecting platform; the circular groove and the rotating column are coaxially arranged, and the circular groove and the prime linear groove are in a necked structure, and the end of the support rod is matched with the circular groove and the linear groove, and when the workbench rotates, the support rod moves in the circular groove, and when the workbench slides on the connecting platform, the support rod moves in the linear groove.

[0023] By adopting the above technical solution, the support rod is connected to the circular groove or the linear groove, thereby improving the stability of the workbench.

[0024] Optionally, the first element includes a worm wheel disposed on the outer wall of the rotating column, and a worm rotatably disposed on the connecting platform, the worm and the worm wheel are meshed, and a motor for driving the worm to rotate is disposed on the connecting platform.

[0025] In summary, the present application includes at least one of the following beneficial effects: 1. The workbench can slide and rotate on the connecting table, so that the position of the workbench can be adjusted according to the working conditions to improve adaptability; 2. Through the cooperation of the connecting seat and the positioning rod, the switching workbench needs to slide or rotate. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 is a schematic diagram of an embodiment of the present application; Figure 2 is a schematic diagram of a connecting platform and a workbench in an embodiment of the present application; Figure 3 This is a schematic diagram of the lower surface of the workbench in the embodiment of the present application; Figure 4 This is a schematic diagram of a connection station in an embodiment of the present application; Figure 5 is a schematic diagram of the lower surface of the connection platform in the embodiment of the present application; Figure 6 This is a schematic cross-sectional view of a workbench in an embodiment of the present application; Figure 7 It is an exploded schematic diagram of the clamping strip and the sliding seat in the embodiment of the present application.

[0027] Explanation of the reference numerals: 1. base; 2. lifting frame; 3. connecting platform; 4. first driving member; 41. rotating column; 42. first element; 421. worm wheel; 422. worm; 5. connecting seat; 6. second driving member; 61. sliding seat; 62. second element; 621. driving rod; 7. positioning rod; 8. plug-in slot; 9. adjusting slot; 10. driving source; 11. snap-in slot; 12. elastic member; 13. contact surface; 14. supporting bar; 15. snap-in slot; 16. reset member; 17. snap-in bar; 18. linkage column; 19. arc groove; 20. supporting rod; 21. circular groove; 22. linear groove; 23. seat body; 24. working table; 25. mounting cavity; 26. limiting slot; 27. cross bar. DETAILED DESCRIPTION

[0028] The present application is further described in detail below in conjunction with the accompanying drawings.

[0029] The present application embodiment discloses a maintenance device for lighting street lamps. Figure 1 The maintenance equipment includes a base 1, a lifting frame 2 installed on the base 1, and a workbench 24 installed on the upper end of the lifting frame 2. A guardrail is provided on the upper end of the workbench 24. A worker is on the workbench 24, and then the workbench 24 is lifted to a maintenance height corresponding to the street lamp by the lifting frame 2. The lifting frame 2 is a structure such as a scissor-type device in the prior art, which will not be described in detail here.

[0030] Reference Figure 1 and Figure 2The cross-sections of the workbench 24 and the connecting platform 3 are both rectangular structures, and in the natural state, the workbench 24 can overlap with the connecting platform 3. The workbench 24 can slide on the connecting platform 3 so that the position of the workbench 24 can be adjusted. The workbench 24 can also rotate on the connecting platform 3 to better adjust the position of the workbench 24.

[0031] Reference Figure 3 and Figure 4 A connecting seat 5 is installed at the center of the workbench 24, combined with Figure 5 A first driving member 4 is installed at the center of the upper surface of the connecting table 3, and the connecting seat 5 cooperates with the first driving member 4, so that the first driving member 4 can drive the workbench 24 to rotate. A positioning rod 7 is slidably installed on the lower surface of the workbench 24. Two positioning rods 7 are provided and are respectively located on both sides of the connecting seat 5. A second driving member 6 corresponding to the positioning rod 7 is installed on the connecting table 3. The positioning rod 7 is connected to the second driving member 6, and the cooperation between the second driving member 6 and the positioning rod 7 can drive the sliding of the workbench 24. The positioning rod 7 is linked with the connecting seat 5. When the connecting seat 5 cooperates with the first driving member 4, the positioning rod 7 can be separated from the second driving member 6, so that the positioning rod 7 does not affect the rotation of the workbench 24; when the connecting seat 5 is separated from the first driving member 4, the positioning rod 7 can cooperate with the second driving member 6, so that the second driving member 6 can drive the workbench 24 to slide.

[0032] Reference Figure 4 and Figure 5 The first driving member 4 includes a rotating column 41 rotatably mounted at the center of the connecting platform 3 and a first element 42 for driving the rotating column 41 to rotate. Figure 3 , the connecting seat 5 slides up and down on the workbench 24, and the upper end of the rotating column 41 is provided with a plug-in slot 8. After the connecting seat 5 is plugged into the plug-in slot 8, the rotating column 41 rotates to drive the workbench 24 to rotate through the connecting seat 5. A mounting cavity 25 is provided on the lower surface of the connecting platform 3, and the lower end of the rotating column 41 extends into the mounting cavity 25. The first element 42 includes a worm wheel 421 coaxially fixed to the outer wall of the rotating column 41 and a worm 422 rotatably connected to the connecting platform 3, and the worm 422 and the worm wheel 421 are meshed. A motor connected to the worm 422 is installed on the side wall of the connecting platform 3, and the rotation of the worm 422 can drive the rotating column 41 to rotate.

[0033] Reference Figure 6The workbench 24 is provided with an adjustment slot 9, and the connecting seat 5 is slidably connected in the adjustment slot 9. A driving source 10 for driving the connecting seat 5 to move up and down is installed on the workbench 24. The connecting seat 5 is a quadrangular prism structure, and the driving source 10 includes a screw rod rotatably connected to the surface of the workbench 24, and the lower end of the screw rod extends into the adjustment slot 9 and is threadedly connected to the connecting seat 5. When the screw rod is rotated, the connecting seat 5 can be driven to move up and down.

[0034] Reference Figure 3 and Figure 4 The second driving member 6 includes a sliding seat 61 slidably mounted on the connecting platform 3 and a second element 62 for driving the sliding seat 61 to slide on the connecting platform 3. The second element 62 is a driving rod 621 rotatably connected to the connecting platform 3. The driving rod 621 is threadedly connected to the sliding seat 61. The driving rod 621 is driven to rotate by a motor, and the driving rod 621 extends into the limiting groove 26. The lower part of the sliding seat 61 is threadedly connected to the driving rod 621, and the upper end extends from the limiting groove 26 and exceeds the surface of the connecting platform 3. A clamping groove 11 is provided on the sliding seat 61. When the positioning rod 7 is inserted into the clamping groove 11, the movement of the sliding seat 61 can synchronously drive the movement of the workbench 24.

[0035] Combination Figure 3 and Figure 6 , the positioning rod 7 is slidably mounted on the lower surface of the workbench 24, and a seat body 23 is correspondingly arranged on the workbench 24 for the positioning rod 7 to slide through, thereby realizing the sliding connection of the positioning rod 7. An elastic member 12 is arranged between the positioning rod 7 and the workbench 24, and when the positioning rod 7 is inserted into the clamping groove 11, the elastic member 12 is in a compressed state. The elastic member 12 is preferably a spring, and the spring is sleeved on the side wall of the positioning rod 7 and abuts against the seat body 23. The side wall of the connecting seat 5 is provided with an inclined contact surface 13, and the contact surface 13 corresponds to the positioning rod 7. The end of the positioning rod 7 abuts on the contact surface 13. When the connecting seat 5 moves downward, under the action of the elastic member 12, the positioning rod 7 is separated from the clamping groove 11, so that the positioning rod 7 does not affect the rotation of the workbench 24. When the connecting seat 5 moves upward, the contact surface 13 pushes the positioning rod 7 to slide, so that the end of the positioning rod 7 is inserted into the clamping groove 11, and the elastic member 12 is compressed. At this time, the workbench 24 can be driven to slide by the second driving member 6. Further, in order to reduce the size of the connecting seat 5, the positioning rod 7 remains inserted in the clamping groove 11 after the workbench 24 slides, and a cross bar 27 is fixed to one end of the positioning rod 7 close to the abutment surface 13. The cross bar 27 is perpendicular to the positioning rod 7. When the workbench 24 slides, the cross bar 27 can always abut against the abutment surface 13.

[0036] Reference Figure 3 and Figure 4Furthermore, in order to improve the stability of the workbench 24 after sliding, support bars 14 are fixed at both ends of the lower surface of the workbench 24, and the support bars 14 can abut against the surface of the connecting platform 3. A snap-in bar 17 is slidably installed on the upper surface of the workbench 24, and two snap-in bars 17 are provided, and the snap-in bars 17 are located between the support bar 14 and the sliding seat 61. A seat body 23 is fixed on the connecting platform 3 for the snap-in bar 17 to slide. A snap-in slot 15 is provided on one side of the support bar 14 facing the snap-in bar 17, and the snap-in slot 15 extends in the horizontal direction. The snap-in bar 17 has a bent portion at one end close to the support bar 14, and the bent portion can be inserted into the snap-in slot 15. When the workbench 24 slides, the end of the snap-in bar 17 is always snap-in to the snap-in slot 15, so that the workbench 24 can be further positioned.

[0037] The clamping strip 17 and the surface of the connecting platform 3 are linked. When the sliding seat 61 slides to the middle position of the connecting platform 3, the clamping strip 17 can be separated from the clamping slot 15, so that the clamping strip 17 does not affect the rotation of the workbench 24. A reset member 16 is arranged between the clamping strip 17 and the surface of the connecting strip. When the clamping strip 17 is separated from the clamping slot 15, the reset member 16 is in a compressed state. After the sliding seat 61 slides and separates from the clamping strip 17, the clamping strip 17 is re-inserted into the clamping slot 15.

[0038] Reference Figure 4 and Figure 7 , an upwardly extending linkage column 18 is installed at one end of the card strip 17, and the linkage column 18 is a cylindrical structure. Part of the side wall of the sliding seat 61 extends above the linkage column 18, and the sliding seat 61 is provided with an arc groove 19, and the arc mouth of the arc groove 19 faces the direction of the adjacent support strip 14. When the sliding seat 61 is at the center of the connecting platform 3, the linkage column 18 abuts against the middle position of the arc groove 19, and the card strip 17 and the card slot 15 are separated. When the sliding seat 61 starts to slide, and the sliding seat 61 and the linkage column 18 are separated, the card strip 17 can be reinserted into the card slot 15 under the action of the reset member 16. The reset member 16 is preferably a spring connected to the outer wall of the card strip 17.

[0039] In a further embodiment, referring to Figure 3 and Figure 4A circular groove 21 is provided on the upper surface of the connecting platform 3, and the circular groove 21 and the rotating column 41 are coaxially arranged. A linear groove 22 is provided on the connecting platform 3, and the linear groove 22 extends along the radial direction of the circular groove 21 and is parallel to the sliding direction of the workbench 24, and the linear groove 22 and the circular groove 21 intersect. A support rod 20 is fixed to the lower surface of the workbench 24, and the lower end of the support rod 20 extends into the circular groove 21. The circular groove 21 and the linear groove 22 are both constricted structures, such as dovetail or T-shaped grooves, and the lower end of the support rod 20 is an adaptive structure, so that the support rod 20 is not easy to be separated from the circular groove 21 or the linear groove 22. When the workbench 24 rotates, the support rod 20 moves in the circular groove 21, and when the workbench 24 slides, the support rod 20 moves in the linear groove 22. Furthermore, a support seat 28 is fixed on the lower surface of the workbench 24 . After the workbench 24 rotates, the support seat abuts against the surface of the connecting platform 3 , thereby further improving the supporting effect of the workbench 24 .

[0040] The implementation principle of a maintenance device for lighting street lamps in an embodiment of the present application is: the workbench 24 is driven to rotate by the first driving member 4, or the workbench 24 is driven to slide by the second driving member 6, and the support rod 20 always connects the workbench 24 and the connecting platform 3 together, thereby improving stability.

[0041] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A maintenance device for lighting street lamps, comprising a base (1), a lifting frame (2) mounted on the base (1), and a connecting platform (3) mounted on the upper end of the lifting frame (2), characterized in that: It also includes a workbench (24) mounted on the surface of the connecting platform (3), the center of the workbench (24) coincides with the connecting platform (3), a first driving member (4) is arranged on the connecting platform (3), a connecting seat (5) is mounted at the center of the lower surface of the workbench (24), the connecting seat (5) can slide on the workbench (24) in a vertical direction, the connecting seat (5) and the first driving member (4) cooperate so that the first driving member (4) can drive the workbench (24) to rotate on the connecting platform (3); a second driving member (6) is mounted on the workbench (24) ), a positioning rod (7) capable of being connected to the second driving member (6) is installed on the lower surface of the workbench (24), and the second driving member (6) and the positioning rod (7) cooperate to drive the workbench (24) to slide on the connecting platform (3); and the connecting seat (5) and the positioning rod (7) are linked to each other, when the connecting seat (5) and the first driving member (4) cooperate, the positioning rod (7) and the second driving member (6) are separated, and when the connecting seat (5) and the first driving member (4) are separated, the second driving member (6) and the positioning rod (7) are connected.

2. A maintenance device for lighting street lamps according to claim 1, characterized in that: The first driving member (4) comprises a rotating column (41) rotatably connected to the connecting platform (3) and a first element (42) for driving the rotating column (41) to connect; an insertion slot (8) for inserting the connecting seat (5) is provided at the upper end of the rotating column (41); when the connecting seat (5) moves downward and is inserted into the insertion slot (8), the rotation of the rotating column (41) can synchronously drive the connecting seat (5) to rotate.

3. A maintenance device for lighting street lamps according to claim 2, characterized in that: The lower surface of the workbench (24) is provided with an adjustment groove (9), the connecting seat (5) is slidably inserted in the adjustment groove (9), and a driving source (10) for driving the connecting seat (5) to move up and down in the adjustment groove (9) is installed on the workbench (24). The connecting seat (5) is a polygonal column structure. When the connecting seat (5) moves downward and is inserted into the insertion groove (8), the rotating column (41) drives the connecting seat (5) to rotate so as to synchronously drive the workbench (24) to rotate.

4. A maintenance device for lighting street lamps according to claim 3, characterized in that: The driving source (10) comprises a screw rod (101) rotatably connected to the surface of the workbench (24), and the screw rod (101) and the connecting seat (5) are threadedly connected.

5. A maintenance device for lighting street lamps according to claim 2, characterized in that: The second driving member (6) comprises a sliding seat (61) slidably mounted on the surface of the connecting platform (3) and a second element (62) mounted on the connecting platform (3) for driving the sliding seat (61) to slide; a snap-in groove (11) is provided at the upper end of the sliding seat (61); when the connecting seat (5) slides upward to disengage from the plug-in groove (8), the positioning rod (7) can be pressed by the connecting seat (5) and inserted into the snap-in groove (11); an elastic member (12) is provided between the workbench (24) and the positioning rod (7); when the connecting seat (5) is inserted downward into the plug-in groove (8), the elastic member (12) drives the positioning rod (7) to disengage from the snap-in groove (11).

6. A maintenance device for lighting street lamps according to claim 5, characterized in that: The side wall of the connection seat (5) is provided with a contact surface (13) at an angle, and the end of the positioning rod (7) is in contact with the contact surface (13). When the connection seat (5) moves upward, the positioning rod (7) is pressed by the contact surface (13) to slide and be inserted into the clamping groove (11).

7. A maintenance device for lighting street lamps according to claim 5, characterized in that: Support bars (14) are provided at both ends of the lower surface of the workbench (24); a snap-in bar (17) is slidably provided on the surface of the connecting platform (3); a snap-in slot (15) is provided on a side of the support bar (14) facing the snap-in bar (17); a reset member (16) is provided between the snap-in bar (17) and the connecting platform (3); the snap-in bar (17) and the sliding seat (61) are linked; when the sliding seat (61) drives the workbench (24) to slide, the snap-in bar (17) is snapped into the snap-in slot (15) and slides relative to the support bar (14); when the sliding seat (61) is reset to a middle position of the connecting platform (3), the snap-in bar (17) and the support bar (14) are separated.

8. A maintenance device for lighting street lamps according to claim 7, characterized in that: A linkage column (18) extending upward is provided at one end of the clamping strip (17); a portion of the sliding seat (61) extends above the linkage column (18); and an arc-shaped groove (19) is provided on the sliding seat (61); an opening of the arc-shaped groove (19) faces the clamping strip (17); when the sliding seat (61) slides to the center of the connecting platform (3), the linkage column (18) moves in the arc-shaped groove (19) and drives the clamping strip (17) to slide; and the resetting member (16) provides a force for resetting the clamping strip (17).

9. A maintenance device for lighting street lamps according to any one of claims 2 to 8, characterized in that: A support rod (20) is arranged on the lower surface of the workbench (24); a circular groove (21) for the support rod (20) to move, and a linear groove (22) extending in the radial direction of the circular groove (21) are provided on the surface of the connecting platform (3); the circular groove (21) and the rotating column (41) are coaxially arranged, and the circular groove (21) and the linear groove (22) are in a constricted structure; the end of the support rod (20) is matched with the circular groove (21) and the linear groove (22); when the workbench (24) rotates, the support rod (20) moves in the circular groove (21); when the workbench (24) slides on the connecting platform (3), the support rod (20) moves in the linear groove (22).

10. A maintenance device for lighting street lamps according to claim 9, characterized in that: The first element (42) comprises a worm wheel (421) arranged on the outer wall of the rotating column (41), and a worm (422) rotatably arranged on the connecting platform (3); the worm (422) and the worm wheel (421) are meshed with each other, and a motor for driving the worm (422) to rotate is arranged on the connecting platform (3).

Citation Information

Patent Citations

  • Maintenance device for city and road lighting engineering

    CN218345124U