CN217501549U - Portable insulating fork ladder convenient to high altitude circuit overhauls - Google Patents

Abstract

The utility model relates to the technical field of insulating fork ladders, and provides a portable insulating fork ladder which is convenient for high-altitude circuit maintenance. Two sliding rails are fixedly connected to the wall, and two sliding blocks are slidably connected to the two sliding rails. The sliding cylinders are all fixedly connected, and the bottoms of the multiple sliding cylinders are all provided with rotating holes, and lifting rods are rotatably connected between the two adjacent rotating holes. Lifting holes are opened, and lifting screws are rotatably connected to the lifting holes. Lifting gears are fixedly connected to the bottom ends of the lifting screws. Transverse gears are fixedly connected to the two lifting rods. A plurality of transverse gears are meshed, and a lifting device is slidably connected in the plurality of sliding cylinders.

Description

A portable insulated fork ladder convenient for high-altitude circuit maintenance

technical field

The utility model relates to the technical field of insulating fork ladders, in particular to a portable insulating fork ladder which is convenient for high-altitude circuit maintenance.

Background technique

As we all know, with the development of social economy, people are more pursuing convenient and fast daily necessities. Fork ladders are widely used by many workers in life, and increasing the quality of the fork ladders can effectively improve the stability of the ladders.

After retrieval, the utility model patent with the Chinese patent application number CN201910895975.8 discloses a movable fork ladder, which is roughly described as including a left support ladder and a right support ladder respectively provided with a number of first pedals and second The upper end, front and rear sides of the pedal are respectively fixedly connected by a short board to form a fork ladder, the lower end of each supporting leg is respectively provided with a moving wheel, and the supporting legs on the front and rear sides are respectively provided with the upper part of the moving wheel. The upper parts of the front and rear sides of the left support ladder are respectively fixed with vertical rods, the lower ends of which are respectively fixed on the right end of the first panel, the lower part of the left end of the first panel is fixed on the first pedal, and the second A panel is arranged horizontally, a second panel is connected to the side wall of the right end of the first panel through a first hinge shaft, the lower part of the right end of the second panel is movably supported on the second pedal, and the second panel is movably supported on the second pedal. The front and rear ends of the lower part of the panel and the left side of the second pedal are connected with a support frame through a second hinge shaft, and the operator can conveniently move the fork lift on the fork lift when in use.

Although the above-mentioned prior art solution can conveniently move the fork ladder on the fork ladder, the volume is relatively large, it is inconvenient to store the fork ladder after use, and the use flexibility is low.

Utility model content

(1) Technical problems solved

Aiming at the deficiencies of the prior art, the utility model provides a portable insulated fork ladder which is convenient for the maintenance of high-altitude circuits, so as to solve the problem that the prior art proposed in the background technology has a large volume and is inconvenient to store it after use. less flexible issues.

(2) Technical solutions

In order to achieve the above purpose, the present utility model provides the following technical solutions: a portable insulated fork ladder convenient for high-altitude circuit maintenance, comprising a box body, and two slide rails are fixedly connected to the inner bottom wall of the box body, and the two Two sliding blocks are slidably connected to the slide rails, and support rods are fixedly connected to the top ends of two adjacent blocks of the plurality of blocks, and sliding cylinders are fixedly connected to the top ends of the two support rods. The bottom of each of the sliding cylinders is provided with a rotating hole, and a lifting rod is rotatably connected between two adjacent rotating holes. There are lifting holes, and lifting screws are rotatably connected to the lifting holes, the bottom ends of the lifting screws are fixedly connected with lifting gears, and the two lifting rods are fixedly connected with transverse gears. The lifting gears are respectively meshed with a plurality of transverse gears, and a lifting device is slidably connected to the sliding cylinders.

Preferably, the lifting device includes a plurality of first lifting cylinders, the plurality of first lifting cylinders are respectively slidably connected in the plurality of sliding cylinders, and connecting screw cylinders are rotatably connected in the plurality of first lifting cylinders, A plurality of the connecting screw barrels are all threadedly connected to the lifting screw, a second lifting barrel is slidably connected in the plurality of the first lifting barrels, and a power screw barrel is rotatably connected in the plurality of the second lifting barrels, A plurality of the power screw barrels are respectively screwed on a plurality of connection screw barrels, a plurality of the connection screw barrels are respectively screwed with a plurality of second lifting barrels, a plurality of the sliding barrels, the first lifting barrels and the second lifting barrels are respectively threaded. Ladder legs are fixedly connected between the lifting cylinders, and rotating seats are fixedly connected to the top ends of the plurality of second lifting cylinders. Both are fixedly connected with pedals.

Further, the front ends of the two lifting rods are fixedly connected with a rotating disk.

Still further, the top ends of the boxes are hinged with protective doors.

As a further solution of this solution, handles are fixedly connected to both of the protective doors.

As a further solution of this solution, the two pedals are rotatably connected by a rotating shaft.

On the basis of the foregoing solution, the four corner positions of the bottom end of the box body are fixedly connected with support legs.

Further on the basis of the foregoing solution, the bottom ends of the plurality of supporting legs are fixedly connected with anti-skid pads.

(3) Beneficial effects

Compared with the prior art, the utility model provides a portable insulated fork ladder which is convenient for high-altitude circuit maintenance, and has the following beneficial effects:

In the utility model, the lifting rods that are rotatably connected in the sliding cylinder are moved, and the transverse gears fixedly connected on the lifting rods are driven to rotate, thereby driving the lifting gears fixedly connected at the bottom of the lifting screw to rotate, thereby driving the inner and outer parts of the sliding cylinder to rotate. The sliding connection of the lifting device moves, which is convenient for lifting and folding operations, and is easy to store in the box. Therefore, the portable insulated fork ladder for high-altitude circuit maintenance is small in size, convenient for storage, and flexible in use. higher.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 2 is a three-dimensional schematic diagram of the cooperation of a sliding cylinder, a first lifting cylinder and a second lifting cylinder of the present invention;

FIG. 3 is a three-dimensional schematic diagram of the cooperation of the lifting screw, the lifting gear and the connecting screw barrel of the present invention;

Fig. 4 is the partial enlarged structural schematic diagram of the place A in Fig. 1 of the present utility model;

In the figure: 1. Box body; 2. Slide rail; 3. Slider; 4. Support rod; 5. Slide cylinder; 6. Lifting rod; 7. Lifting screw; 8. Lifting gear; 9. The first lifting cylinder; 10. Connecting screw barrel; 11. Second lifting barrel; 12. Power screw barrel; 13. Ladder leg; 14. Rotating seat; 15. Slide bar; 16. Pedals; 17. Rotating plate; 18. Protective door; 19. Support legs.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example

Please refer to Figures 1-4, a portable insulated fork ladder for high-altitude circuit maintenance, including a box body 1, the bottom end of the box body 1 is fixedly connected with support legs 19 at the four corner positions to support it for work, a plurality of supports The bottom ends of the legs 19 are fixedly connected with anti-skid pads to prevent them from slipping during operation. The top of the box body 1 is hinged with a protective door 18 to facilitate the memory protection of the fork ladders stored in the box body 1. Each of the protective doors 18 is fixedly connected with a handle, so that it can be opened by the handle. Two sliding rails 2 are fixedly connected to the inner bottom wall of the box body 1, and two sliding blocks are slidably connected to the two sliding rails 2. 3. Support rods 4 are fixedly connected to the tops of two adjacent sliders 3 of a plurality of sliding blocks 3, and sliding cylinders 5 are fixedly connected to the tops of the two supporting rods 4. The bottoms of the plurality of sliding cylinders 5 are provided with Rotating holes, between two adjacent rotating holes are rotatably connected with lifting rods 6, and the front ends of the two lifting rods 6 are fixedly connected to the rotating disk 17, so that the lifting rod 6 can be driven to rotate by the rotating disk 17, and a plurality of sliding A bottom plate is fixedly connected in the cylinder 5, a lifting hole is opened on the plurality of bottom plates, a lifting screw 7 is rotatably connected in the plurality of lifting holes, and a lifting gear 8 is fixedly connected to the bottom end of the plurality of lifting screws 7. The lifting rods 6 are fixedly connected with transverse gears, a plurality of lifting gears 8 are respectively meshed with a plurality of transverse gears, and a lifting device is slidably connected in the plurality of sliding cylinders 5. The lifting device includes a plurality of first lifting cylinders 9, a plurality of The first lifting cylinders 9 are respectively slidably connected to the plurality of sliding cylinders 5, and the plurality of first lifting cylinders 9 are rotatably connected with connecting screw cylinders 10, and the plurality of connecting screw cylinders 10 are all threadedly connected to the lifting screw 7. Each of the first lifting cylinders 9 is slidably connected with a second lifting cylinder 11 , and a plurality of second lifting cylinders 11 are rotatably connected with power screw cylinders 12 , and the plurality of power screw cylinders 12 are respectively screwed to the plurality of connecting screw cylinders 10 . , a plurality of connecting screw cylinders 10 are respectively connected with a plurality of second lifting cylinders 11 threadedly, a plurality of sliding cylinders 5, the first lifting cylinder 9 and the second lifting cylinder 11 are fixedly connected with ladder legs 13, and a plurality of second lifting cylinders 13 are fixedly connected. The top of the lifting cylinder 11 is fixedly connected with a rotating seat 14, a plurality of rotating seats 14 are rotatably connected with sliding rods 15, and two adjacent sliding rods 15 are fixedly connected with pedals 16, so as to facilitate the lifting operation. , the two pedals 16 are rotatably connected by a rotating shaft, so as to facilitate the folding operation of the pedals 16 .

To sum up, when using the portable insulated fork ladder convenient for high-altitude circuit maintenance, first place the portable insulated fork ladder convenient for high-altitude circuit maintenance at the place where it needs to be used, and rotate the lifting rod connected in the sliding drum 5. 6 moves, and drives the horizontal gear fixedly connected on the lifting rod 6 to rotate, thereby driving the lifting gear 8 fixedly connected at the bottom end of the lifting screw 7 to rotate, thereby driving the first lifting cylinder 9 slidably connected in the sliding cylinder 5 to rotate. The rotatably connected connecting screw 10 rotates, thereby driving the rotatably connected power screw 12 in the second lifting cylinder 11 to rotate, thereby driving the second lifting cylinder 11 to perform a lifting operation. The movement is carried out, thereby driving the pedal 16 fixedly connected on the sliding rod 15 to perform the folding operation.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. A portable insulating fork ladder convenient for high-altitude circuit maintenance comprises a box body (1) and is characterized in that two slide rails (2) are fixedly connected to the inner bottom wall of the box body (1), two slide rails (2) are respectively and slidably connected with two slide blocks (3), a plurality of slide blocks (3) are respectively and fixedly connected with a support rod (4) at the top ends of the two adjacent slide blocks (3), slide cylinders (5) are respectively and fixedly connected with the top ends of the two support rods (4), a plurality of slide cylinders (5) are respectively provided with a rotating hole at the bottom, a lifting rod (6) is respectively and rotatably connected between the two adjacent rotating holes, a plurality of slide cylinders (5) are respectively and fixedly connected with a bottom plate, a plurality of bottom plates are respectively provided with a lifting hole, a plurality of lifting screws (7) are respectively and rotatably connected in the lifting holes, and lifting gears (8) are respectively and fixedly connected with the bottom ends of the lifting screws (7), two equal fixedly connected with transverse gear on lifter (6), it is a plurality of lifting gear (8) respectively with a plurality of transverse gear meshing, it is a plurality of equal sliding connection has elevating gear in slide cartridge (5).

2. The portable insulating fork ladder convenient for high-altitude circuit maintenance according to claim 1, wherein the lifting device comprises a plurality of first lifting cylinders (9), the first lifting cylinders (9) are respectively and slidably connected into a plurality of sliding cylinders (5), the first lifting cylinders (9) are respectively and rotatably connected with connecting screw cylinders (10), the connecting screw cylinders (10) are all and threadably connected onto the lifting screw (7), the first lifting cylinders (9) are respectively and slidably connected with second lifting cylinders (11), the second lifting cylinders (11) are respectively and rotatably connected with power screw cylinders (12), the power screw cylinders (12) are respectively and threadably connected onto the connecting screw cylinders (10), the connecting screw cylinders (10) are respectively and threadably connected with the second lifting cylinders (11), and the sliding cylinders (5), Equal fixedly connected with ladder leg (13), a plurality of between first a lift section of thick bamboo (9) and the second lift section of thick bamboo (11) the equal fixedly connected with in top of the second lift section of thick bamboo (11) rotates seat (14), and is a plurality of it is connected with slide bar (15) all to rotate on seat (14), equal fixedly connected with footboard (16) on two adjacent slide bar (15).

3. The portable insulating fork ladder convenient for high-altitude circuit maintenance as claimed in claim 2, wherein the front ends of the two lifting rods (6) are fixedly connected with rotating discs (17).

4. A portable insulating fork ladder convenient for high-altitude circuit maintenance according to claim 3, characterized in that the top end of the box body (1) is hinged with a protective door (18).

5. The portable insulating fork ladder convenient for high-altitude circuit maintenance as claimed in claim 4, wherein handles are fixedly connected to both of the two protective doors (18).

6. A portable insulating fork ladder convenient for high altitude circuit maintenance according to claim 5, characterized in that, the two pedals (16) are rotatably connected through a rotating shaft.

7. The portable insulating fork ladder convenient for high-altitude circuit maintenance according to claim 6, characterized in that four corners of the bottom end of the box body (1) are fixedly connected with supporting legs (19).

8. The portable insulating fork ladder convenient for high-altitude circuit maintenance as claimed in claim 7, wherein the bottom ends of the supporting legs (19) are fixedly connected with anti-skid gaskets.

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