CN219733276U - Folding cat ladder with seat and supporting plate - Google Patents

Abstract

The utility model relates to the technical field of folding ladders, in particular to a folding ladder with a seat and a supporting plate, which comprises a first ladder and a second ladder, wherein the top of the first ladder is rotationally connected with the top of the second ladder; the outer side of the top of the first ladder stand is rotationally connected with the round rod, the outer side of the top of the second ladder stand is rotationally connected with the round rod, and the round rod penetrates through the top of the first ladder stand and the top of the second ladder stand; the inner sides of the first crawling ladder and the second crawling ladder are respectively provided with a plurality of supporting transverse blocks, the middle part of the front end of the second crawling ladder is provided with a sliding groove, the two sides of the second crawling ladder are provided with a plurality of limiting grooves, and the top of the round rod is provided with a folding structure. When workers work by using the crawling ladder for a long time, the workers can sit on the first folding plate and the second folding plate on the crawling ladder, so that the workers do not feel tired after working for a long time. When it is desired to stand on the support plate, the support plate can be adjusted to stand on the support plate after a suitable height.

Description

Folding cat ladder with seat and supporting plate

Technical Field

The utility model relates to the technical field of folding crawling ladders, in particular to a folding crawling ladder with a seat and a supporting plate.

Background

In building engineering construction, often can use the cat ladder, make things convenient for the workman to remove to the not co-altitude of building through the cat ladder, then construct the processing to the building of not co-altitude, be convenient for improve work efficiency, but current cat ladder is when using, and the workman needs to sit on the cat ladder, and long-time work is tired like this, and current cat ladder backup pad (like the backup pad that the description figure 1 shows) is fixed in position mostly moreover, and the backup pad position can not be adjusted and use in some times is inconvenient.

Disclosure of Invention

The utility model aims to solve the problems in the background and provides a folding cat ladder with a seat and a supporting plate.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model comprises a first crawling ladder and a second crawling ladder, wherein the top of the first crawling ladder is rotationally connected with the top of the second crawling ladder, the outer side of the top of the first crawling ladder is rotationally connected with a round rod II, the outer side of the top of the second crawling ladder is rotationally connected with the round rod II, and the round rod II penetrates through the top of the first crawling ladder and the top of the second crawling ladder; the inner sides of the first crawling ladder and the second crawling ladder are respectively provided with a plurality of supporting transverse blocks, the middle part of the front end of the second crawling ladder is provided with a sliding groove, the two sides of the second crawling ladder are provided with a plurality of limiting grooves, the top of the round rod II is provided with a folding structure, and the bottom of the second crawling ladder is provided with an auxiliary device; the both ends of fixed band are fixed respectively on the horizontal piece of support on first cat ladder and second cat ladder.

The auxiliary device comprises a sliding block, the sliding block is arranged in the sliding groove, the sliding block is connected with the sliding groove in a sliding way, the sliding block is rotationally connected with the supporting plate through a first round rod, two ends of the first round rod are respectively arranged in the sliding blocks at two sides, the first round rod is rotationally connected with the sliding block, and the first round rod penetrates through one end of the supporting plate; the other end of backup pad links to each other with bracing piece one end rotation, the other end and the supporting seat of bracing piece are fixed to be linked to each other, the slider with stopper one end slip card even, the stopper other end and nut threaded connection, the nut supports with the both sides outer wall of second cat ladder tightly.

The outer walls of the limiting blocks at two sides are respectively clamped with the limiting grooves, and the bottom ends of the supporting seats at two sides are respectively clamped with the supporting transverse blocks at the right side.

The folding structure comprises a first folding plate and a second folding plate, wherein the left side of the first folding plate and the right side of the second folding plate are both rotationally connected with a round rod II, and the round rod II penetrates through the left side of the first folding plate and the right side of the second folding plate; the right end of the first folding plate and the left end of the second folding plate are respectively and rotatably connected with the upper part of the first connecting rod, the lower part of the first connecting rod is fixedly connected with the upper part of the second connecting rod through bolts, and the bolts penetrate through the lower part of the first connecting rod and the upper part of the second connecting rod; the outer end of the bolt is tightly attached to the second connecting rod, and the bottom end of the second connecting rod is fixedly connected with the base.

The bottoms of the bases are respectively clamped with the supporting transverse blocks on two sides.

The utility model has the beneficial effects that: when workers work by using the crawling ladder for a long time, the workers can sit on the first folding plate and the second folding plate on the crawling ladder, so that the workers do not feel tired after working for a long time. When it is desired to stand on the support plate, the support plate 304 can be adjusted to stand on the support plate after a suitable height.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic top view of FIG. 1;

fig. 3 is a schematic view of the folded structure of the present utility model.

Fig. 4 is an enlarged view of the support plate of fig. 1.

In the figure: 1. the device comprises a first ladder, 2, a second ladder, 3, an auxiliary device, 301, a supporting rod, 302, a sliding block, 303, a supporting seat, 304, a supporting plate, 305, a limiting block, 306, a round rod I, 307, a nut, 4, a folding structure, 401, a first folding plate, 402, a second folding plate, 403, a base, 404, a bolt, 405, a first connecting rod, 406, a second connecting rod, 5, a round rod II, 6, a supporting transverse block, 7, a sliding groove, 8, a limiting groove, 9 and a fixing belt.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

referring to fig. 1-4: in this embodiment, a take folding cat ladder of seat and backup pad, including first cat ladder 1 and second cat ladder 2, the top arc wall of first cat ladder 1 rotates with the top of second cat ladder 2 and links to each other, and first cat ladder 1 and second cat ladder 2 are in the position as shown in fig. 1, are connected with fixed band 9 between first cat ladder 1 and the second cat ladder 2, and the both ends of fixed band 9 are fixed respectively on the support transverse block 6 on first cat ladder 1 and second cat ladder 2, can't continue to rotate along round bar two 5 after fixed band 9 tightens.

The auxiliary device 3 comprises sliding blocks 302, the outer walls of the sliding blocks 302 are respectively connected with sliding grooves 7 on two sides of the second ladder 2 in a sliding manner, the inner ends of the sliding blocks 302 are respectively connected with one side of a supporting plate 304 in a rotating manner, a user enables a limiting block 305 to cancel the clamping connection with a limiting groove 8, the sliding blocks 302 move on the sliding grooves 7, then a supporting seat 303 is taken off from the outer walls of the supporting transverse blocks 6, the supporting plate 304 rotates along the sliding blocks 302 on two sides, then the sliding blocks 302 on two sides move along the sliding grooves 7 on two sides of the second ladder 2, the position of the supporting plate 304 is adjusted, after the position of the supporting plate 304 is adjusted to a proper height, the limiting block 305 is inserted into the corresponding limiting groove 8, then the supporting plate 304 is reversely rotated, meanwhile, the supporting rod 301 rotates along the supporting plate 304 to drive the supporting seat 303 to be clamped with the supporting transverse blocks 6 on the bottom of the corresponding limiting groove, the supporting plate 304 is accordingly supported by the supporting rod 301, the end part of the supporting rod 301 is rotationally connected with the supporting seat, the outer sides of the sliding block 302 are clamped with the limiting block 305, the outer walls of the limiting block 305 are respectively clamped with the limiting block 8, the limiting block 307 is tightly screwed 307 and the outer walls of the two sides of the second ladder 2 are tightly abutted against the outer walls of the limiting block 305, and the second ladder 2 is fixed, and the supporting plate 2 is tightly fixed.

The folding structure 4 comprises a first folding plate 401 and a second folding plate 402, the left side of the first folding plate 401 and the right side of the second folding plate 402 are rotationally connected with a round rod two 5, the right side of the first folding plate 401 and the left side of the second folding plate 402 are rotationally connected with a first connecting rod 405, a user rotates a bolt 404, the bolt 404 moves outwards along a thread groove of the first connecting rod 405, the bolt is disengaged from a second connecting rod 406, then the second connecting rods 406 at the bottoms of the first folding plate 401 and the second folding plate 402 are rotated, the second connecting rods 406 at the two sides are folded along round blocks of the first connecting rod 405, then the bolt 404 is screwed, the second connecting rod 406 cannot be rotated, then the first folding plate 401 and the second folding plate 402 are folded in half, the round block outer wall of the first connecting rod 405 is rotationally connected with the second connecting rod 406, the round block inner part of the first connecting rod 405 is connected with the bolt 404 through threads, the outer end of the bolt 404 is tightly engaged with the second connecting rod 406, the bottom end of the second connecting rod 406 is fixedly connected with the base 403, and the two sides of the base 403 are fixedly connected with the base 403 and the two sides of the base 6 are respectively clamped and connected with the two sides of the base 6.

Working principle:

when the folding ladder with the seat is used, a user expands the first ladder 1 and the second ladder 2 along the round bar II 5, pulls the sliding blocks 302, enables the sliding blocks 302 on two sides to slide upwards along the sliding grooves on two sides of the second ladder 2, inserts the limiting blocks 305 into the corresponding limiting grooves 8 after adjusting to a proper height, rotates the supporting plates 304, simultaneously rotates the supporting rods 301, rotates the supporting rods 301 along the supporting plates 304 to drive the supporting seats 303 to be clamped with the supporting transverse blocks 6 at the bottoms of the corresponding limiting grooves, supports the supporting plates 304, expands the supporting plates 304, enables the first folding plates 401 and the second folding plates 402 to be expanded along the round bar II 5, rotates the bolts 404, enables the bolts 404 to move outwards along the threaded grooves of the first connecting rods 405, enables the bolts to be disengaged from the second connecting rods 406, rotates the second connecting rods 406, enables the second connecting rods 406 to be in a parallel state with the first connecting rods 401, then reversely rotates the bolts to fix the first connecting rods 405 and the second connecting rods 406, and then places the base on the supporting transverse blocks 6 on two sides of the supporting rods 304, and enables the first folding plates 401 and the second folding plates 402 to be conveniently folded by the user through the first folding plates 401 and the second folding plates 402;

when folding, the bolt 404 is turned, then the first connecting rod 405 and the second connecting rod 406 are folded in half to be fixed by the bolt 404, then the first folding plate 401 and the second folding plate 402 are folded in half, and simultaneously the stopper 305 is pulled out of the stopper groove 8, then the supporting seat 303 is detached from the top of the supporting lateral block 6 by turning the supporting rod 301, then the first ladder stand 1 and the second ladder stand are folded in half, then the supporting plate 304 is moved to the bottommost part of the second ladder stand 2 by the sliding chute 7, then the supporting plate 304, the supporting rod and the supporting seat are folded as shown in fig. 3, and then the first folding plate 401, the second folding plate 402 and the first connecting rod are folded as shown in fig. 3.

When a worker works with a ladder for a long time, the worker can sit on the first folding plate 401 and the second folding plate 402 on the ladder, so that the work is not tired for a long time. When it is desired to stand on the support plate 304, the support plate 304 can be adjusted to stand on the support plate 304 after a suitable height.

Claims (5)

1. The utility model provides a take folding cat ladder of seat and backup pad, includes first cat ladder (1) and second cat ladder (2), the top of first cat ladder (1) rotates with the top of second cat ladder (2) and links to each other, its characterized in that: the outer side of the top of the first crawling ladder (1) is rotationally connected with the round bar II (5), the outer side of the top of the second crawling ladder (2) is rotationally connected with the round bar II (5), and the round bar II (5) penetrates through the top of the first crawling ladder (1) and the top of the second crawling ladder (2); the inner sides of the first crawling ladder (1) and the second crawling ladder (2) are respectively provided with a plurality of supporting transverse blocks (6), a sliding groove (7) is formed in the middle of the front end of the second crawling ladder (2), a plurality of limit grooves (8) are formed in the two sides of the second crawling ladder (2), a folding structure (4) is arranged at the top of the round rod II (5), and an auxiliary device (3) is arranged at the bottom of the second crawling ladder (2); both ends of the fixing belt (9) are respectively fixed on the supporting transverse blocks (6) on the first crawling ladder (1) and the second crawling ladder (2).

2. A folding cat ladder with a seat and a support plate as claimed in claim 1, wherein: the auxiliary device (3) comprises a sliding block (302), wherein the sliding block (302) is arranged in a sliding groove (7), the sliding block (302) is connected with the sliding groove (7) in a sliding way, the sliding block (302) is rotationally connected with a supporting plate (304) through a round rod I (306), two ends of the round rod I (306) are respectively arranged in the sliding blocks (302) at two sides, the round rod I (306) is rotationally connected with the sliding block (302), and the round rod I (306) penetrates through one end of the supporting plate (304); the other end of backup pad (304) rotates with bracing piece (301) one end and links to each other, the other end and the supporting seat (303) of bracing piece (301) are fixed to be linked to each other, slider (302) slide card with stopper (305) one end and link to each other, stopper (305) other end and nut (307) threaded connection, and nut (307) are supported with the both sides outer wall of second cat ladder (2) tightly.

3. A folding cat ladder with a seat and a support plate as claimed in claim 2, wherein: the outer walls of the limiting blocks (305) at the two sides are respectively clamped with the limiting grooves (8), and the bottom ends of the supporting seats (303) at the two sides are respectively clamped with the right supporting transverse blocks (6).

4. A folding cat ladder with a seat and a support plate as claimed in claim 1, wherein: the folding structure (4) comprises a first folding plate (401) and a second folding plate (402), wherein the left side of the first folding plate (401) and the right side of the second folding plate (402) are rotationally connected with a round rod II (5), and the round rod II (5) penetrates through the left side of the first folding plate (401) and the right side of the second folding plate (402); the right side two ends of the first folding plate (401) and the left side two ends of the second folding plate (402) are respectively and rotatably connected with the upper part of a first connecting rod (405), the lower part of the first connecting rod (405) is fixedly connected with the upper part of a second connecting rod (406) through a bolt (404), and the bolt (404) penetrates through the lower part of the first connecting rod (405) and the upper part of the second connecting rod (406); the outer end of the bolt (404) is tightly attached to a second connecting rod (406), and the bottom end of the second connecting rod (406) is fixedly connected with the base (403).

5. The folding cat ladder with a seat and a support plate as set forth in claim 4, wherein: the bottoms of the bases (403) are respectively clamped with the supporting transverse blocks (6) at the two sides.