CN220890076U

CN220890076U - Herringbone ladder for power equipment maintenance

Info

Publication number: CN220890076U
Application number: CN202322634725.3U
Authority: CN
Inventors: 姜宁
Original assignee: Huadian United Beijing Power Engineering Co ltd
Current assignee: Huadian United Beijing Power Engineering Co ltd
Priority date: 2023-09-27
Filing date: 2023-09-27
Publication date: 2024-05-03
Anticipated expiration: 2033-09-27

Abstract

The utility model relates to the technical field of herringbone frames and discloses a herringbone ladder for power equipment maintenance, which comprises a top plate, wherein a sliding cavity is formed in the top plate, a sliding plate is connected in the sliding cavity in a sliding mode, a sliding rod is fixedly connected to the outer portion of the sliding plate, a movable block is fixedly connected to the other end of the sliding rod, a pull rope is fixedly connected to the outer side of the movable block, a spring is sleeved on the outer portion of the sliding rod, and two rotating blocks are connected to the outer side of the top plate in a rotating mode. According to the utility model, the movable block can be rotated to release the fixation of the top cover, the top cover is turned over, so that the tool can be stored, the tool is leveled with the top of the herringbone ladder, the tool is more convenient to store and fetch, the U-shaped lock hole can be inserted into the lock hole when the herringbone ladder is unfolded, the support plate is leveled to screw the nut, the contact area between the support plate and the ground is increased, and the support leg structure is more stable and is not easy to slip and deviate.

Description

Herringbone ladder for power equipment maintenance

Technical Field

The utility model relates to the technical field of herringbone ladders, in particular to a herringbone ladder for power equipment maintenance.

Background

The power equipment is usually maintained and overhauled at intervals to avoid line faults affecting the daily electricity consumption of a user, and is generally installed in a higher place, so that maintenance personnel can use a herringbone ladder to carry out auxiliary ascending maintenance, and a power equipment maintenance device comprises a supporting leg a, an installation block and a carrying disc through searching Chinese patent grant number (201921491795.5); the pedal rod is fixedly connected between the support legs a and the support legs b; the installation piece is pegged graft in the outside of round bar through the ring interference at top, has solved the maintenance workman and has carried out the inconvenient problem of depositing of instrument that uses, but the platform that is arranged in depositing the instrument in the above-mentioned patent is installed in the middle of the supporting leg, can be very troublesome when maintenance personal stands in double ladder eminence and top, takes the instrument, therefore the technology in this field proposes a double ladder for power equipment maintenance and solves above-mentioned problem.

Disclosure of utility model

In order to make up for the defects, the utility model provides a herringbone ladder for maintaining power equipment, and aims to solve the problem that maintenance personnel access tools are inconvenient when the herringbone ladder is used.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a double ladder for power equipment maintenance, includes the roof, the slip cavity has been seted up to the inside of roof, the inside sliding connection of slip cavity has the sliding plate, the outside fixedly connected with slide bar of sliding plate, the other end fixedly connected with movable block of slide bar, the outside fixedly connected with stay cord of movable block, the outside cover of slide bar is equipped with the spring, the outside of roof rotates and is connected with two dwells, two the outside fixedly connected with top cap of dwells, the bar hole has been seted up in the outside of top cap, the bottom rotation of roof is connected with four supporting legs.

Through above-mentioned technical scheme, can cover the top cap at the top of roof, pull the stay cord again makes the movable block pass the bar hole and is pulled out, rotates the movable block again, can lock the top cap, and the top cap appears rocking when preventing to carry the propeller strut.

Further, a locking mechanism is arranged outside the supporting legs and comprises four anti-skid assemblies and two stabilizing assemblies, each stabilizing assembly comprises a connecting plate, two ends of each connecting plate are respectively connected to the outer sides of two supporting legs in a rotating mode, two lock holes are formed in the outer sides of the connecting plates, and U-shaped locking blocks are connected to the inner portions of the lock holes in a sliding mode;

through above-mentioned technical scheme, pull open two sets of supporting legs to opposite direction for the connecting plate is straightened, and the lockhole is aimed at the both ends of U-shaped locking piece again and inserts, so can be fixed the connecting plate.

Further, the anti-slip assembly comprises a supporting plate, the top of the supporting plate is rotationally connected to the bottom of the supporting leg, two rotating plates are rotationally connected to the outer side of the supporting plate, screw rods penetrate through the two rotating plates, two nuts are connected to the outer side of the screw rods in a threaded manner, two loose stopping rings are connected to the outer side of the screw rods in a sliding manner, and slotted holes are formed in the supporting leg;

through above-mentioned technical scheme, screw up the nut after putting flat the backup pad, the cooperation is stopped the loose ring and can be made backup pad angle fixed, and stable laminating ground for the propeller strut can be stabilized and stand subaerial.

Further, the outer side of the screw rod is in sliding connection with the inner side of the slotted hole;

Through above-mentioned technical scheme, the convenient rotation board adjustment position.

Further, one end of the spring is fixedly connected with the outside of the sliding plate, and the other end of the spring is fixedly connected with the inner wall of the sliding cavity;

Through above-mentioned technical scheme, the elasticity of spring can make the movable block shrink fast, and so the top cap loses the restriction, can easily open.

Further, the outer side of the movable block is in sliding connection with the inner side of the strip-shaped hole, and the pull rope is made of nylon ropes;

Through the technical scheme, the nylon rope is firm and wear-resistant, and a user pulls the pull rope to conveniently pull out the movable block from the rear side of the strip-shaped hole.

Further, the bottom of the supporting plate is fixedly connected with an anti-slip pad;

Through above-mentioned technical scheme, slipmat can prevent effectively that backup pad bottom from skidding.

Further, a plurality of pedal rods are fixedly connected to the similar sides of the two supporting legs;

through the technical scheme, a user can step on the pedal rod to mount the propeller strut.

The utility model has the following beneficial effects:

1. According to the utility model, through the mutual matching of the structures such as the sliding plate, the sliding rod, the movable block, the spring, the rotating block, the top cover, the strip-shaped holes and the like, the movable block can be rotated to release the fixing of the top cover, the top cover is turned over, so that the tool can be stored, the tool is leveled with the top of the herringbone ladder, and the tool can be stored and taken out more conveniently.

2. According to the utility model, through the mutual matching of the structures such as the lock hole, the U-shaped locking block, the supporting plate, the rotating plate, the screw rod, the loosening prevention ring, the slotted hole and the like, the U-shaped lock hole can be inserted into the lock hole when the herringbone ladder is unfolded, the supporting plate is put flat to screw the nut, the contact area between the supporting plate and the ground is increased, and the supporting leg structure is more stable and is not easy to slip and deviate.

Drawings

Fig. 1 is a perspective view of a herringbone ladder for maintaining power equipment, which is provided by the utility model;

Fig. 2 is a top plate cross-sectional view of a herringbone ladder for power equipment maintenance, which is provided by the utility model;

Fig. 3 is a schematic structural diagram of a connection board of a herringbone ladder for power equipment maintenance, which is provided by the utility model;

Fig. 4 is an enlarged view at a in fig. 1.

Legend description:

1. A top plate; 2. a sliding cavity; 3. a sliding plate; 4. a slide bar; 5. a movable block; 6. a spring; 7. a rotating block; 8. a top cover; 9. a bar-shaped hole; 10. a pull rope; 11. support legs; 12. a connecting plate; 13. a lock hole; 14. a U-shaped locking piece; 15. a support plate; 16. a rotating plate; 17. a screw; 18. a loosening stopping ring; 19. a slot hole; 20. a pedal lever; 21. and (3) a nut.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, one embodiment provided by the present utility model is: the utility model provides a double ladder for power equipment maintenance, which comprises a top plate 1, sliding cavity 2 has been seted up to the inside of roof 1, sliding plate 3 has been connected to the inside sliding connection of sliding cavity 2, sliding plate 3's outside fixedly connected with slide bar 4, sliding plate 4's the other end fixedly connected with movable block 5, movable block 5's outside fixedly connected with stay cord 10, sliding plate 4's outside cover is equipped with spring 6, spring 6's one end and sliding plate 3's outside fixed connection, spring 6's the other end and sliding cavity 2's inner wall fixed connection, roof 1's outside rotation is connected with two rotating blocks 7, two rotating block 7's outside fixedly connected with top cap 8, bar hole 9 has been seted up in top cap 8's the outside, roof 1's bottom rotation is connected with four supporting legs 11.

Specifically, can cover top cap 8 at the top of roof 1, pull rope 10 makes movable block 5 pass bar hole 9 and is pulled out again, rotates movable block 5 again, can lock top cap 8, and top cap 8 appears rocking when preventing to carry the propeller strut.

Referring to fig. 1 and 3, the outside of supporting leg 11 is provided with locking mechanism, and locking mechanism includes four skid-proof assemblies and two firm subassemblies, and firm subassembly includes connecting plate 12, and the both ends of connecting plate 12 can rotate along the middle part, and the both ends of connecting plate 12 rotate respectively to be connected in the outside of two supporting legs 11, and two lockholes 13 have been seted up in the outside of connecting plate 12, and the inside sliding connection of lockhole 13 has U-shaped locking piece 14.

Specifically, the two sets of support legs 11 are pulled away in opposite directions, so that the connecting plate 12 is straightened, and then the two ends of the U-shaped locking piece 14 are inserted into the aligned locking holes 13, so that the connecting plate 12 can be fixed.

Referring to fig. 3-4, the anti-slip assembly comprises a supporting plate 15, an anti-slip pad is fixedly connected to the bottom of the supporting plate 15, the top of the supporting plate 15 is rotationally connected to the bottom of the supporting leg 11, two rotating plates 16 are rotationally connected to the outer side of the supporting plate 15, a screw 17 is arranged in the two rotating plates 16 in a penetrating manner, two nuts 21 are connected to the outer side of the screw 17 in a threaded manner, two anti-loosening rings 18 are connected to the outer side of the screw 17 in a sliding manner, a slotted hole 19 is formed in the inner side of the supporting leg 11, and the outer side of the screw 17 is connected with the inner side of the slotted hole 19 in a sliding manner.

Specifically, unscrewing the nut 21, then rotating the support plate 15 for the bottom of the support plate 15 laminates the ground, simultaneously screwing the nut 21 again, so that the pivoted angle of the support plate 15 is fixed, so that the support plate 15 can laminate the ground, and the cooperation slipmat can make the propeller strut more stable stand on the ground.

Referring to fig. 1 and 3, the outer side of the movable block 5 is slidably connected to the inner side of the bar-shaped hole 9, and the pull rope 10 is made of nylon rope.

Specifically, nylon rope is comparatively firm wear-resisting, and the user pulls stay cord 10 and conveniently pulls movable block 5 out from the rear side of bar hole 9.

Referring to fig. 1, a plurality of pedal levers 20 are fixedly coupled to the proximal side of the two support legs 11.

Specifically, the user may step on the pedal lever 20 to mount the propeller strut.

Working principle: when the support device is specifically used, a user can pull the two groups of support legs 11 in opposite directions, the connecting plate 12 is straightened, the two ends of the U-shaped locking piece 14 are aligned with the lock holes 13 and inserted, so that the connecting plate 12 can be fixed, the support legs 11 can not deviate, the nuts 21 are unscrewed firstly, the support plates 15 are rotated, the bottoms of the support plates 15 are attached to the ground, the nuts 21 are screwed simultaneously, the angles of rotation of the support plates 15 are fixed, the support plates 15 can be attached to the ground, the support legs 11 can stably stand on the ground when being unfolded, when a maintenance tool needs to be stored, the user can rotate the movable block 5, when the movable block 5 is in a horizontal state, the elastic force of the spring 6 can push the sliding plate 3 to move, and the sliding rod 4 can drive the movable block 5 to shrink, so that the user can turn over the top cover 8, and the inner side of the top cover 8 can be used for storing the tool.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a double ladder for power equipment maintenance, includes roof (1), its characterized in that: the inside of roof (1) has been seted up slip cavity (2), the inside sliding connection of slip cavity (2) has sliding plate (3), the outside fixedly connected with slide bar (4) of sliding plate (3), the other end fixedly connected with movable block (5) of slide bar (4), the outside fixedly connected with stay cord (10) of movable block (5), the outside cover of slide bar (4) is equipped with spring (6), the outside rotation of roof (1) is connected with two rotatory piece (7), two the outside fixedly connected with top cap (8) of rotatory piece (7), bar hole (9) have been seted up in the outside of top cap (8), the bottom rotation of roof (1) is connected with four supporting legs (11).

2. The herringbone ladder for power equipment maintenance according to claim 1, wherein: the outside of supporting leg (11) is provided with locking mechanism, locking mechanism includes four skid-proof assemblies and two firm subassemblies, firm subassembly includes connecting plate (12), the both ends of connecting plate (12) rotate respectively and connect two the outside of supporting leg (11), two lockholes (13) have been seted up in the outside of connecting plate (12), the inside sliding connection of lockhole (13) has U-shaped locking piece (14).

3. The herringbone ladder for power equipment maintenance according to claim 2, wherein: the anti-slip assembly comprises a supporting plate (15), the top of the supporting plate (15) is rotationally connected to the bottom of the supporting leg (11), two rotating plates (16) are rotationally connected to the outer side of the supporting plate (15), a screw rod (17) is arranged in the rotating plates (16) in a penetrating mode, two nuts (21) are connected to the outer side of the screw rod (17) in a threaded mode, two anti-loosening rings (18) are connected to the outer side of the screw rod (17) in a sliding mode, and slotted holes (19) are formed in the supporting leg (11).

4. A power equipment repair double ladder according to claim 3, characterized in that: the outer side of the screw rod (17) is in sliding connection with the inner side of the slotted hole (19).

5. The herringbone ladder for power equipment maintenance according to claim 1, wherein: one end of the spring (6) is fixedly connected with the outside of the sliding plate (3), and the other end of the spring (6) is fixedly connected with the inner wall of the sliding cavity (2).

6. The herringbone ladder for power equipment maintenance according to claim 1, wherein: the outer side of the movable block (5) is in sliding connection with the inner side of the strip-shaped hole (9), and the pull rope (10) is made of nylon ropes.

7. A power equipment repair double ladder according to claim 3, characterized in that: the bottom of the supporting plate (15) is fixedly connected with an anti-slip pad.

8. The herringbone ladder for power equipment maintenance according to claim 1, wherein: a plurality of pedal rods (20) are fixedly connected to the adjacent sides of the two supporting legs (11).