CN216197797U

CN216197797U - Convenient multilayer ladder of adjusting is with adjusting buckle

Info

Publication number: CN216197797U
Application number: CN202122622098.2U
Authority: CN
Inventors: 黄天林
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-04-05
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses an adjusting buckle for a multilayer ladder convenient to adjust, which comprises: u type aluminium piece, the movable block with collude the shape movable block, the draw-in groove has been seted up to U type aluminium piece bottom, the draw-in groove card is on the horizontal pole of first ladder, the first screw hole of several has been seted up to U type aluminium piece both sides, first screw hole is arranged in proper order and is set up quantity and be three, the second screw hole has been seted up at the movable block middle part, collude the shape movable block bottom and seted up the third screw hole, install the bolt in the first screw hole, install the spring leaf on the bolt, the bolt passes second screw hole and third screw hole respectively, the spring leaf be and collude between the shape movable block. This convenient multilayer ladder of adjusting is with adjusting buckle through setting up the spring leaf, can stir once the movable block and collude the shape movable block when the horizontal pole of pulling ladder to fix the horizontal pole of ladder, the very big length of conveniently adjusting multilayer ladder.

Description

Convenient multilayer ladder of adjusting is with adjusting buckle

Technical Field

The utility model relates to the technical field of ladder adjusting buckles, in particular to an adjusting buckle for a multilayer ladder, which is convenient to adjust.

Background

Ladder, daily life apparatus, this instrument is by two long thick poles as the limit, and the horizontal pole that is fit for the climbing is crossed in the middle of, is used for climbing the height. The aluminum alloy ladder is made of high-strength aluminum alloy materials, and is characterized by light weight, high strength and great convenience for the operation strength of constructors.

The adjustable ladder is large in size and inconvenient to carry when being contracted, when being opened, the using mode of the adjusting buckle is complex, the extended ladder is not stable enough, and the construction difficulty of constructors is increased. Therefore, the adjusting buckle for the multilayer ladder is convenient to adjust.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an adjusting buckle for a multilayer ladder, which is convenient to adjust and aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an conveniently adjustable adjustment buckle for a multi-deck ladder, comprising: u type aluminium piece, movable block and collude the shape movable block, the draw-in groove has been seted up to U type aluminium piece bottom, the draw-in groove card is in on the horizontal pole of first ladder, the first screw hole of several has been seted up to U type aluminium piece both sides, first screw hole is arranged in proper order and is set up quantity and be three, the second screw hole has been seted up at the movable block middle part, collude shape movable block bottom and seted up the third screw hole, install the bolt in the first screw hole, install the spring leaf on the bolt, the bolt passes respectively second screw hole and third screw hole, the spring leaf be in with collude between the shape movable block.

Through adopting above-mentioned technical scheme, when adjusting the multilayer ladder, utilize the spring leaf can be stirred the movable block with collude the function of shape movable block, stimulate the ladder horizontal pole, make two ladders about flexible, fix the ladder horizontal pole when appropriate length the movable block with collude between the shape movable block.

Preferably, fourth threaded holes are formed in two sides of two ends of the U-shaped aluminum block.

Through adopting above-mentioned technical scheme, be convenient for with U type aluminium pig is fixed on the ladder.

Preferably, the spring piece is arranged right above the clamping groove.

By adopting the technical scheme, the gravity center of the U-shaped aluminum block is positioned on the ladder cross bar below the clamping groove, so that the U-shaped aluminum block is more stable.

Preferably, one side of the spring leaf close to the movable block props against the movable block, and one side of the spring leaf close to the hook-shaped movable block is clamped at the bottom of the hook-shaped movable block.

By adopting the technical scheme, the spring piece can more easily stir the movable block and the hook-shaped movable block.

Preferably, a nut is mounted at one end of the bolt far away from the nut.

Through adopting above-mentioned technical scheme, prevent the bolt drops.

Compared with the prior art, the utility model has the beneficial effects that:

this multilayer ladder of convenient regulation is with adjusting buckle, through setting up the spring leaf, the pulling all can stir once during the horizontal pole of ladder the movable block with collude the shape movable block, and right the horizontal pole of ladder is fixed, and the length of very big convenient regulation multilayer ladder.

Drawings

FIG. 1 is a schematic perspective view of an adjustment buckle for a conveniently adjustable multi-tiered ladder of the present invention;

FIG. 2 is a perspective schematic view of an adjustment buckle for a conveniently adjustable multi-tiered ladder of the present invention;

FIG. 3 is a side elevational, cross-sectional view of the adjustable adjustment clip for a multi-level ladder of the present invention shown mounted on the ladder;

fig. 4 is a schematic perspective view of the adjustable buckle for a multi-layer ladder according to the present invention, which is mounted on the ladder for easy adjustment.

In the figure: 1. a U-shaped aluminum block; 11. a card slot; 111. a first threaded hole; 12. a spring plate; 13. a movable block; 131. a second threaded hole; 14. a hook-shaped movable block; 141. a third threaded hole; 15. a bolt; 16. a fourth threaded hole; 2. and (4) a ladder.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, an adjusting buckle for a multi-deck ladder, which is convenient to adjust, includes: the U-shaped aluminum block 1, the movable block 13 and the hook-shaped movable block 14, the bottom of the U-shaped aluminum block 1 is provided with clamping grooves 11, the clamping grooves 11 are clamped on a cross bar of the first ladder 2, two sides of the U-shaped aluminum block 1 are provided with a plurality of first threaded holes 111, the number of the first threaded holes 111 is three, the middle part of the movable block 13 is provided with a second threaded hole 131, the bottom of the hook-shaped movable block 14 is provided with a third threaded hole 141, a bolt 15 is arranged in the first threaded hole 111, one end of the bolt 15, which is far away from the nut, is provided with a nut to prevent the bolt 15 from falling off, a spring leaf 12 is arranged on the bolt 15, the spring leaf 12 is arranged right above the clamping groove 11, the gravity center of the U-shaped aluminum block 1 is arranged on the cross bar of the ladder 2 below the clamping grooves 11 to enable the U-shaped aluminum block 1 to be more stable, the bolt 15 respectively passes through the second threaded hole 131 and the third threaded hole 141, the spring leaf 12 is arranged between the hook-shaped movable block 14, one side of the spring leaf 12 is close to the movable block 13, the spring piece 12 is close to the bottom of the hook-shaped movable block 14, which is clamped at one side of the hook-shaped movable block 14, so that the spring piece 12 can more easily stir the movable block 13 and the hook-shaped movable block 14, and the fourth threaded holes 16 are formed in two sides of two ends of the U-shaped aluminum block 1, so that the U-shaped aluminum block 1 can be conveniently fixed on the ladder 2.

The structure principle is as follows:

as shown in fig. 1 to 4, when the multi-layer ladder is adjusted, the spring leaf 12 can be used for shifting the movable block 13 and the hook-shaped movable block 14, so that the ladder rail is pulled to extend and retract the upper ladder and the lower ladder, and the ladder rail is fixed between the movable block 13 and the hook-shaped movable block 14 when the ladder reaches a proper length.

To sum up, this multilayer ladder that conveniently adjusts is with adjusting buckle through setting up spring leaf 12, all can stir once movable block 13 and collude shape movable block 14 during the horizontal pole of pulling ladder 2 to fix the horizontal pole of ladder 2, the length of very big convenient regulation multilayer ladder.

The parts not involved in the present invention are the same as or can be implemented by the prior art. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multilayer ladder that conveniently adjusts is with adjusting buckle which characterized in that includes: u type aluminium pig (1), movable block (13) and collude shape movable block (14), draw-in groove (11) have been seted up to U type aluminium pig (1) bottom, draw-in groove (11) card is in on the horizontal pole of first ladder (2), several first screw hole (111) have been seted up to U type aluminium pig (1) both sides, first screw hole (111) are arranged in proper order and are set up quantity and are three, second screw hole (131) have been seted up at movable block (13) middle part, collude shape movable block (14) bottom and seted up third screw hole (141), install bolt (15) in first screw hole (111), install spring leaf (12) on bolt (15), bolt (15) pass respectively second screw hole (131) and third screw hole (141), spring leaf (12) be in with collude between shape movable block (14).

2. An adjustable buckle for a multi-layer ladder convenient to adjust according to claim 1, wherein: and fourth threaded holes (16) are formed in two sides of two ends of the U-shaped aluminum block (1).

3. An adjustable buckle for a multi-layer ladder convenient to adjust according to claim 1, wherein: the spring piece (12) is arranged right above the clamping groove (11).

4. An adjustable buckle for a multi-layer ladder convenient to adjust according to claim 1, wherein: one side of the spring piece (12) close to the movable block (13) supports against the movable block (13), and one side of the spring piece (12) close to the hook-shaped movable block (14) is clamped at the bottom of the hook-shaped movable block (14).

5. An adjustable buckle for a multi-layer ladder convenient to adjust according to claim 1, wherein: and a nut is arranged at one end of the bolt (15) far away from the nut.