CN213450206U

CN213450206U - Insulating step ladder

Info

Publication number: CN213450206U
Application number: CN202021689455.6U
Authority: CN
Inventors: 孙德坤; 白入军
Original assignee: Hebei Fittings Electric Power Co ltd
Current assignee: Hebei Fittings Electric Power Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-06-15
Anticipated expiration: 2030-08-14

Abstract

The application relates to an insulating ladder stool, which comprises a primary ladder platform and a secondary ladder platform which are arranged from low to high, wherein the primary ladder platform comprises a primary table board, and two primary support rods for supporting the primary table board are arranged under two end angles of the primary table board, which are far away from the secondary ladder platform; the utility model discloses a two-stage stair platform, including the second grade mesa that the level was laid, four corner department in second grade mesa below are provided with four second grade bracing pieces that are used for supporting the second grade mesa, the level is provided with the support box under the second grade mesa, it establishes in four second grade bracing pieces, four to support the box card set up the spacing groove that is used for the card to establish the support box on the second grade bracing piece, be equipped with the cavity in the support box, a side opening that the support box is close to the one-level stair platform is laid, one-level mesa level embedding support box in the cavity and with support box sliding connection. The application has the effects of being telescopic and hidden and saving space.

Description

Insulating step ladder

Technical Field

The application relates to the field of tools for ascending a height, in particular to an insulating ladder stool.

Background

The insulating step ladder is a common climbing tool used in the industries of electric power engineering, telecommunication engineering, electrical engineering, hydroelectric engineering and the like, the life safety of workers is guaranteed by the good insulating characteristic of the insulating step ladder, and the common insulating step ladder is formed by combining a plurality of insulating steps which are distributed in sequence in height, so that the workers can conveniently climb to the high for operation.

In view of the above related technologies, the inventor thinks that the combination of a plurality of insulating stools with different heights has the defects of overlarge volume, occupied space and the like.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem of insulating bench volume too big, occupation space, this application provides a scalable insulating bench who hides, save space.

The application provides an insulating step ladder adopts following technical scheme:

an insulating ladder stool comprises a primary ladder platform and a secondary ladder platform which are arranged from low to high, wherein the primary ladder platform comprises a primary table top, and two primary support rods for supporting the primary table top are arranged below two end angles of the primary table top, which are far away from the secondary ladder platform;

the second grade halfpace includes the second grade mesa that the level was laid, four corner departments in second grade mesa below are provided with four second grade bracing pieces that are used for supporting the second grade mesa, the level is provided with the support box under the second grade mesa, the support box card is established in four second grade bracing pieces, be equipped with the cavity in the support box, a side opening that the support box is close to the first grade halfpace is laid, one-level mesa level embedding support box in the cavity and with support box sliding connection.

Through adopting above-mentioned technical scheme, can pull out a part with one-level mesa in from supporting the box during use, one-level mesa one side is supported by supporting the box, and the opposite side is supported by two one-level bracing pieces, and the whole body forms the two-stage step, when not using, pushes one-level mesa in supporting the box, has played the effect of saving space.

Preferably, the lower end of the first-stage table top is provided with a sliding block, the lower surface of the inner part of the support box is provided with a sliding groove for the sliding block to slide, and the sliding groove is horizontally arranged along the sliding direction of the first-stage table top.

By adopting the technical scheme, the first-level table top can be conveniently pulled out and pushed into the supporting box.

Preferably, the second grade halfpace is provided with the rack on a side that is on a parallel with the spout, the rack includes two frame legs, two the top of frame leg is rotated respectively and is connected on the opposite flank of two second grade bracing pieces, two frame leg lower extreme is provided with the board of placing of laying perpendicularly with frame leg, two frame leg fixed connection respectively is on placing the both ends angle of board upper surface, set up two fixed slots that are used for holding two frame legs on the second grade mesa, be equipped with the activity pin of fixing frame leg in the fixed slot in the second grade mesa, when the rack upwards rotates to two frame legs and ground vertically, place the board and be parallel with ground, the activity pin will place the board rigidity.

Through adopting above-mentioned technical scheme, rotatory to two frame legs entering fixed slots with the rack when using, use the activity pin to fix, can satisfy the workman and climb the demand of placing the instrument temporarily when the operation, when not using, extract the activity pin, rotate the rack to placing the board and contradict on supporting box, played the effect of saving space.

Preferably, the lower ends of the two primary support rods are provided with a fixed cross rod, and a fixed cross rod is arranged between each two adjacent secondary support rods.

Through adopting above-mentioned technical scheme, strengthened the stability of insulating step ladder, help guaranteeing workman's safety.

Preferably, the first-stage table top and the second-stage table top are provided with insulating layers, and the insulating layers are provided with anti-skid grains.

Through adopting above-mentioned technical scheme, the insulating ability of insulating step ladder has been strengthened to the insulating layer, sets up anti-skidding line and has increaseed the frictional force of workman's sole on the bench face, has improved workman's factor of safety.

Preferably, the lower end parts of the primary supporting rod and the secondary supporting rod are nested with anti-skidding insulating sleeves.

Through adopting above-mentioned technical scheme, the insulating ability and the non-slip ability of insulating step ladder have further been strengthened.

Preferably, a pair of pulleys is arranged on the side face of the lower end of each of the two secondary support rods far away from the primary step, and the lower end face of each of the secondary support rods is tangentially arranged with the corresponding pulley.

Through adopting above-mentioned technical scheme, incline insulating step ladder to the pulley, make the pulley conflict ground can drag insulating step ladder, remove after accomplishing with insulating step ladder pendulum just can.

Preferably, the side end of the secondary table top is provided with a dragging handle, and the dragging handle and the pulley are positioned on the same side of the secondary ladder platform.

Through adopting above-mentioned technical scheme, be convenient for drag the halfpace when removing.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the first-level step can be pulled out when in use and can be contracted when not in use, thereby saving space;

2. the rack can satisfy the demand of placing the instrument temporarily when the workman ascends a height the operation, and rotatable hiding when not using facilitates the use and saves space.

Drawings

Fig. 1 is a schematic structural diagram of a main body according to an embodiment of the present application.

FIG. 2 is a schematic view of the connection relationship between the support box and the first stage table in the embodiment of the present application.

Fig. 3 is a schematic view of a hidden state of the placement frame in the embodiment of the present application.

Fig. 4 is a schematic view of a use state of the rack in the embodiment of the present application.

FIG. 5 is a schematic view of the structure of the pulley and the dragging handle in the embodiment of the present application.

Description of reference numerals: 1. a first-level landing; 11. a first stage table-board; 111. a slider; 112. an insulating layer; 1121. anti-skid lines; 12. a primary support bar; 121. an anti-slip insulating sleeve; 13. fixing the cross bar; 2. a secondary landing; 21. a secondary table top; 22. a secondary support rod; 221. rotating the rod; 23. a support box; 231. a chute; 24. placing a rack; 241. a frame leg; 242. placing the plate; 25. fixing grooves; 26. a movable pin; 27. a pulley; 28. the handle is dragged.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses an insulating step ladder. Referring to fig. 1 and 2, an insulating ladder comprises a primary ladder platform 1 and a secondary ladder platform 2 which are sequentially arranged from low to high, wherein the primary ladder platform 1 comprises a rectangular primary table top 11, and two primary support rods 12 for supporting the primary table top 11 are arranged below two end corners of the primary table top 11 away from the secondary ladder platform 2; the second grade landing 2 includes the rectangle second grade mesa 21 that the level was laid, four corner department below the second grade landing 21 are provided with four second grade bracing pieces 22 that are used for supporting second grade landing 21, two one-level bracing piece 12 lower extremes are provided with a fixed horizontal pole 13, be provided with a fixed horizontal pole 13 between two adjacent second grade bracing pieces 22 respectively, the level is provided with support box 23 under the second grade landing 21, support box 23 card is established in four second grade bracing pieces 22, set up the spacing groove that is used for the card to establish support box 23 on four second grade bracing pieces 22 respectively, be equipped with the cavity in the support box 23, a side that support box 23 is close to one-level landing 1 is opened, one-level landing 11 level imbeds in the cavity of support box 23 and with support box 23 sliding connection, the lower extreme of one-level landing 11 is provided with two sliders 111 along the opening direction of perpendicular to support box 23 on the parallel, support box 23 inside lower.

The lower end parts of the primary support rod 12 and the secondary support rod 22 are nested with an anti-skid insulating sleeve 121, the primary table top 11 and the secondary table top 21 are provided with insulating layers 112, and the insulating layers are provided with anti-skid grains 1121.

Referring to fig. 3 and 4, a placing rack 24 is disposed on a side of the secondary ladder platform 2 parallel to the sliding slot 231, the placing rack 24 includes two rack legs 241, two rotating rods 221 are disposed through upper end portions of two secondary supporting rods 22 on the side of the secondary ladder platform 2 along a sliding direction of the primary table 11, one ends of the two rack legs 241 are respectively rotatably connected to opposite sides of the two secondary supporting rods 22 through the rotating rods 221, a placing plate 242 disposed perpendicular to the rack legs 241 is disposed at the other end of the two rack legs 241, the two rack legs 241 are respectively fixedly connected to two end corners of the same side of the upper surface of the placing plate 242, two fixing slots 25 for accommodating the two rack legs 241 are disposed on the secondary table 21, movable pins 26 for fixing the rack legs 241 in the fixing slots 25 are disposed in the secondary table, when the placing plate 242 is disposed inside the secondary ladder platform 2, the placing rack 24 is in a hidden state, when the placing rack 24 is rotated upward until the, the placing plate 242 is parallel to the ground, and the movable pin 26 fixes the placing frame 24.

Referring to fig. 5, a pair of pulleys 27 are disposed on the lower end side surfaces of two secondary support rods 21 away from the primary landing 1, the lower end surfaces of the secondary support rods 21 are arranged in a tangent manner with the pulleys 27, the pulleys 27 only abut against the ground when the insulating step ladder inclines to the pulleys 27, a dragging handle 28 is disposed in the middle of the side end of the secondary landing 21, and the dragging handle 28 and the pulleys 27 are located on the same side surface of the secondary landing 2.

The implementation principle of this application embodiment an insulating step bench does: when the table is used, one part of the first-stage table 11 is pulled out from the supporting box 23, one side of the first-stage table 11 is supported by the supporting box 23, the other side of the first-stage table 11 is supported by the two first-stage supporting rods 12, a two-stage step is integrally formed, the placing frame 24 is rotated until the two frame legs 241 enter the fixing groove 25, and the fixing is carried out by using the movable pins 26; when not in use, the first-stage table 11 is pushed into the supporting box 23, and the placing frame 24 is rotated downwards and placed inside the second-stage step 2.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An insulating step ladder which is characterized in that: the novel ladder comprises a primary ladder platform (1) and a secondary ladder platform (2) which are arranged from low to high, wherein the primary ladder platform (1) comprises a primary table board (11), and two primary support rods (12) for supporting the primary table board (11) are arranged below two end angles of the primary table board (11) far away from the secondary ladder platform (2);

second grade halfpace (2) are including level second grade mesa (21) of laying, four corner departments in second grade mesa (21) below are provided with four second grade bracing pieces (22) that are used for supporting second grade mesa (21), the level is provided with support box (23) under second grade mesa (21), support box (23) card is established in four second grade bracing pieces (22), be equipped with the cavity in support box (23), support box (23) and lay near a side opening of one-level halfpace (1), one-level mesa (11) horizontal embedding support in the cavity of box (23) and with support box (23) sliding connection.

2. The insulating step ladder of claim 1, wherein: the lower end of the first-stage table top (11) is provided with a sliding block (111), the lower surface in the supporting box (23) is provided with a sliding groove (231) for the sliding block (111) to slide, and the sliding groove (231) is horizontally arranged along the sliding direction of the first-stage table top (11).

3. The insulating step ladder of claim 2, wherein: a placing rack (24) is arranged on one side face, parallel to the sliding groove (231), of the secondary ladder platform (2), the placing rack (24) comprises two rack legs (241), the top ends of the two rack legs (241) are respectively and rotatably connected to the opposite side faces of the two secondary supporting rods (22), the lower ends of the two rack legs (241) are provided with placing plates (242) vertically arranged with the rack legs (241), the two rack legs (241) are respectively and fixedly connected to two end angles of the upper surface of the placing plates (242), two fixing grooves (25) used for accommodating the two rack legs (241) are formed in the secondary table top (21), movable pins (26) used for fixing the rack legs (241) in the fixing grooves (25) are arranged in the secondary table top (21), and when the placing rack (24) upwards rotates to the state that the two rack legs (241) are perpendicular to the ground, the placing plates (242) are parallel to the ground, the movable pin (26) fixes the position of the placing plate (242).

4. The insulating step ladder of claim 1, wherein: the lower ends of the two primary supporting rods (12) are provided with a fixed cross rod (13), and a fixed cross rod (13) is arranged between each two adjacent secondary supporting rods (22).

5. The insulating step ladder of claim 1, wherein: an insulating layer (112) is arranged on the primary mesa (11) and the secondary mesa (21), and anti-skid grains (1121) are arranged on the insulating layer (112).

6. The insulating step ladder of claim 1, wherein: the lower end parts of the primary supporting rod (12) and the secondary supporting rod (22) are nested with anti-skidding insulating sleeves (121).

7. The insulating step ladder of claim 1, wherein: two far away from one-level halfpace (1) be provided with a pair of pulley (27) on the side of second grade bracing piece (22) lower extreme, second grade bracing piece (22) lower extreme face is laid with pulley (27) are tangent.

8. The insulating step ladder of claim 7, wherein: the side end of the secondary platform surface (21) is provided with a dragging handle (28), and the dragging handle (28) and the pulley (27) are positioned on the same side of the secondary platform (2).