CN219158895U

CN219158895U - Foldable safety ladder

Info

Publication number: CN219158895U
Application number: CN202320163848.0U
Authority: CN
Inventors: 张洪臣; 张明明
Original assignee: Dalian Hongfa Ship Outfitting Co ltd
Current assignee: Dalian Hongfa Ship Outfitting Co ltd
Priority date: 2023-02-09
Filing date: 2023-02-09
Publication date: 2023-06-09
Anticipated expiration: 2033-02-09

Abstract

The utility model discloses a foldable safety ladder, in particular to the technical field of safety ladders, which comprises a cat ladder, wherein the top end of the cat ladder is movably hinged with a movable block, the top end of the movable block is fixedly connected with a fixed block, the bottom end of the cat ladder is provided with a base, the inside of the base is provided with an auxiliary storage structure, one side of the cat ladder is provided with a protection structure, two ends of the cat ladder are provided with auxiliary adjusting structures, and the auxiliary adjusting structures comprise movable grooves. This collapsible emergency ladder is through being provided with supplementary regulation structure, supplementary regulation structure includes movable groove, jack, movable rod and fixing base, because of the inside that the horizontal pole runs through the movable groove for the cat ladder can overturn, because the jack is provided with a plurality of at the both ends of cat ladder, can overturn the cat ladder to required angle back according to required angle, utilize the fixture block that movable rod one end set up to insert to close in the jack fix can, can carry out the angle modulation like this the cat ladder when using, more suitable.

Description

Foldable safety ladder

Technical Field

The utility model relates to the technical field of safety ladders, in particular to a foldable safety ladder.

Background

The safety ladder is a common auxiliary tool in a construction link, helps constructors to work at high places, and is more adaptive and convenient to store and carry, unlike lifting equipment.

According to application number CN202020614773.X discloses a safety ladder for construction, including the diaphragm, the lower surface of diaphragm articulates there are two safety ladder bodies, and the lower surface of diaphragm is connected with the threaded rod through the bearing rotation, the surface threaded connection of threaded rod has the screw sleeve. According to the safety ladder for building construction, through the arranged threaded rod, the threaded rod is rotated, the threaded rod drives the threaded sleeve to move up and down, the threaded sleeve drives the safety ladder body to rotate through the hinged support rod, and then the distance between the safety ladder body and the threaded column is adjusted, and the working height is adjusted; through the rotation direction who changes the threaded rod, change working height, the bracing piece provides holding power for the safety ladder body of two slopes, and safety ladder body, threaded rod and bracing piece constitute and have stable triangle-shaped, play the effect that improves device stability, make contained angle between diaphragm and the safety ladder body firm, improved the security of device.

However, in the actual use process, the safety ladder is of an integrated structure, and most of the safety ladder cannot be folded and stored although the angle of the safety ladder can be adjusted according to the actual use requirement, so that the portability is affected to a certain extent.

Therefore, a novel foldable safety ladder is provided for solving the problems.

Disclosure of Invention

The utility model aims to provide a foldable safety ladder so as to solve the problem that the folding and storage are inconvenient in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a collapsible safety ladder, includes the cat ladder, the top activity hinge of cat ladder has the movable block, the top fixedly connected with fixed block of movable block, the bottom of cat ladder is provided with the base, the inside of base is provided with supplementary storage structure, one side of cat ladder is provided with protective structure, the both ends of cat ladder are provided with supplementary regulation structure;

the auxiliary adjusting structure comprises a movable groove, the movable groove is arranged in the bottom end of one end of the ladder stand, a jack is arranged at one end of the ladder stand at the top end of the movable groove, a movable rod is arranged at one end of the jack, a fixing seat is movably hinged to one side of the movable rod, and the bottom end of the fixing seat is fixedly connected with one side of the top end of the base;

the auxiliary storage structure is composed of a sliding groove, an assembly hole, a sliding block, a fixing bolt, a cross rod and a reserved groove, wherein the reserved groove is formed in the top end of the base, the sliding groove is formed in the base at the two ends of the reserved groove, the cross rod is transversely arranged in the reserved groove in a penetrating mode, and the two ends of the cross rod penetrate through the movable groove and the sliding groove and are fixedly connected with the sliding block.

Preferably, the jack is provided with a plurality of, the one end of movable rod is provided with the fixture block, the fixture block inlays in the inside of jack, the bottom of movable rod is articulated with the one end activity of fixing base, constitute flip structure between movable rod and the fixing base.

Preferably, the protection architecture comprises mounting groove, sleeve, loop bar, locking bolt, handrail and anti-skidding cover, the mounting groove sets up the inside at cat ladder one side both ends, the inside fixedly connected with sleeve of mounting groove, telescopic inside is provided with the loop bar, one side fixedly connected with handrail of loop bar, the outside of handrail is provided with the antiskid cover, the one end swing joint of loop bar has the locking bolt.

Preferably, the loop bar is embedded in the sleeve, the anti-slip sleeve is sleeved outside the handrail, and the handrail forms a telescopic structure through the loop bar and the sleeve.

Preferably, one end of the sliding block is movably connected with a fixing bolt, and assembling holes are formed in bases at the top end and the bottom end of the sliding groove.

Preferably, the assembly holes are arranged in a plurality, and the assembly holes are arranged at one end of the base at equal intervals.

Compared with the prior art, the utility model has the beneficial effects that: the foldable safety ladder not only realizes the aim of conveniently adjusting the safety ladder according to a desired angle and realizing the protection function of the palm, but also realizes the aim of conveniently storing and carrying;

(1) Through being provided with supplementary storage structure, supplementary storage structure comprises spout, pilot hole, slider, fixing bolt, horizontal pole and reservation groove, after the cat ladder is used, can open fixing bolt, breaks away from movable rod from the jack, later utilizes the horizontal pole to inlay the inside relation of spout, can slide the slider, when sliding to one side of base, with the cat ladder upset to the below accomodate can, can be more convenient at the in-process of transport like this;

(2) Through being provided with protective structure, protective structure comprises mounting groove, sleeve, loop bar, lock bolt, handrail and anti-skidding cover, before using, utilize telescopic relation between sleeve and the loop bar, upwards pull the loop bar, utilize the lock bolt to fix, because of the outside of handrail cup joints and is provided with anti-skidding cover, can make when meetting carelessly to fall, the palm can grab on anti-skidding cover, avoids the palm to receive bigger damage;

(3) Through being provided with supplementary regulation structure, supplementary regulation structure includes movable tank, jack, movable rod and fixing base, because of the inside that the horizontal pole runs through the movable tank for the cat ladder can overturn, because the jack is provided with a plurality of at the both ends of cat ladder, can overturn the cat ladder to required angle back according to required angle, utilize the fixture block cartridge that movable rod one end set up to fix in the jack like this can, can carry out the angle modulation when using, more be suitable for.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic top view of the base of the present utility model;

FIG. 3 is a schematic side view of the auxiliary housing structure of the present utility model;

fig. 4 is a schematic front view of the protective structure of the present utility model.

In the figure: 1. a ladder stand; 2. a jack; 3. a movable rod; 4. a protective structure; 401. a mounting groove; 402. a sleeve; 403. a loop bar; 404. a locking bolt; 405. a support rod; 406. an anti-skid sleeve; 5. a movable block; 6. a fixed block; 7. a fixing seat; 8. a base; 9. an auxiliary storage structure; 901. a chute; 902. a fitting hole; 903. a slide block; 904. a fixing bolt; 905. a cross bar; 906. a reserved groove; 10. a movable groove.

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.

Example 1: referring to fig. 1-4, a foldable safety ladder comprises a ladder 1, wherein a movable block 5 is movably hinged to the top end of the ladder 1, a fixed block 6 is fixedly connected to the top end of the movable block 5, a base 8 is arranged at the bottom end of the ladder 1, an auxiliary storage structure 9 is arranged in the base 8, a protective structure 4 is arranged on one side of the ladder 1, and auxiliary adjusting structures are arranged at two ends of the ladder 1.

The auxiliary adjusting structure comprises a movable groove 10, wherein the movable groove 10 is arranged in the bottom end of one end of the ladder 1, a jack 2 is arranged at one end of the ladder 1 at the top end of the movable groove 10, a movable rod 3 is arranged at one end of the jack 2, a fixed seat 7 is movably hinged to one side of the movable rod 3, and the bottom end of the fixed seat 7 is fixedly connected with one side of the top end of the base 8;

the jack 2 is provided with a plurality of clamping blocks, one end of the movable rod 3 is provided with a clamping block, the clamping block is embedded in the jack 2, the bottom end of the movable rod 3 is movably hinged with one end of the fixed seat 7, and a turnover structure is formed between the movable rod 3 and the fixed seat 7;

specifically, as shown in fig. 1, 2 and 3, because the cross bar 905 penetrates through the inside of the movable groove 10, the ladder 1 can be turned over, and since the jacks 2 are provided with a plurality of jacks at two ends of the ladder 1, after the ladder 1 is turned over to a required angle according to the required angle, the jacks arranged at one end of the movable rod 3 are used for being inserted into the jacks 2 for fixing, so that the ladder 1 can be used for angle adjustment, and is more applicable.

Example 2: the protection structure 4 consists of a mounting groove 401, a sleeve 402, a loop bar 403, a locking bolt 404, a handrail 405 and an anti-slip sleeve 406, wherein the mounting groove 401 is arranged in the two ends of one side of the ladder 1, the sleeve 402 is fixedly connected in the mounting groove 401, the loop bar 403 is arranged in the sleeve 402, the handrail 405 is fixedly connected in one side of the loop bar 403, the anti-slip sleeve 406 is arranged outside the handrail 405, and one end of the loop bar 403 is movably connected with the locking bolt 404;

the sleeve rod 403 is embedded in the sleeve 402, the anti-slip sleeve 406 is sleeved outside the support rod 405, and the support rod 405 forms a telescopic structure with the sleeve 402 through the sleeve rod 403;

specifically, as shown in fig. 1 and fig. 4, before use, the sleeve rod 403 is pulled upwards by using the telescopic relationship between the sleeve rod 402 and the sleeve rod 403, and is fixed by using the locking bolt 404, and the anti-slip sleeve 406 is sleeved outside the handrail 405, so that when the user falls carelessly, the palm can be gripped on the anti-slip sleeve 406, and the palm is prevented from being more damaged.

Example 3: the auxiliary storage structure 9 consists of a chute 901, an assembly hole 902, a sliding block 903, a fixing bolt 904, a cross rod 905 and a reserved groove 906, wherein the reserved groove 906 is arranged in the top end of the base 8, the chute 901 is arranged in the base 8 at the two ends of the reserved groove 906, the cross rod 905 is transversely arranged in the reserved groove 906 in a penetrating manner, the two ends of the cross rod 905 penetrate through the movable groove 10 and the chute 901 and are fixedly connected with the sliding block 903, one end of the sliding block 903 is movably connected with the fixing bolt 904, and the assembly holes 902 are arranged on the bases 8 at the top end and the bottom end of the chute 901; the plurality of the assembly holes 902 are arranged, and the assembly holes 902 are arranged at one end of the base 8 at equal intervals;

specifically, as shown in fig. 1 and 2, after the use of the ladder stand 1 is completed, the fixing bolt 904 may be opened, the movable rod 3 is separated from the jack 2, then the sliding block 903 may be slid by using the relationship of the cross rod 905 embedded in the sliding groove 901, and when the ladder stand 1 slides to one side of the base 8, the ladder stand 1 may be turned to the lower side to be stored, so that the carrying process is more convenient.

Working principle: when the telescopic ladder is used, the sleeve rod 403 is pulled upwards by utilizing the telescopic relation between the sleeve 402 and the sleeve rod 403, the locking bolt 404 is utilized for fixing, the anti-slip sleeve 406 is sleeved outside the supporting rod 405, so that when the ladder 1 falls down carelessly, the palm can be caught on the anti-slip sleeve 406, the palm is prevented from being damaged more, the ladder 1 can be turned over by penetrating the cross rod 905 into the movable groove 10, the jack 2 is provided with a plurality of holes at two ends of the ladder 1, the ladder 1 can be turned over to a required angle according to the required angle, then the fixing bolt 904 and the assembly hole 902 are utilized for fixing, and then a clamping block arranged at one end of the movable rod 3 is inserted into the jack 2 for fixing, so that the ladder 1 can be adjusted in angle when being used, after the ladder 1 is used, the fixing bolt 904 can be opened, the movable rod 3 is separated from the jack 2, the sliding block 903 can be slid to one side of the base 8 by utilizing the relation of the cross rod 905 embedded into the sliding groove 901, and the ladder 903 can be stored down more conveniently.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A foldable safety ladder, comprising a cat ladder (1), characterized in that: the novel ladder stand is characterized in that a movable block (5) is movably hinged to the top end of the ladder stand (1), a fixed block (6) is fixedly connected to the top end of the movable block (5), a base (8) is arranged at the bottom end of the ladder stand (1), an auxiliary storage structure (9) is arranged in the base (8), a protection structure (4) is arranged on one side of the ladder stand (1), and auxiliary adjusting structures are arranged at two ends of the ladder stand (1);

the auxiliary adjusting structure comprises a movable groove (10), wherein the movable groove (10) is arranged in the bottom end of one end of the ladder stand (1), an inserting hole (2) is formed in one end of the ladder stand (1) at the top end of the movable groove (10), a movable rod (3) is arranged at one end of the inserting hole (2), a fixing seat (7) is movably hinged to one side of the movable rod (3), and the bottom end of the fixing seat (7) is fixedly connected with one side of the top end of the base (8);

the auxiliary storage structure (9) is composed of a sliding groove (901), an assembly hole (902), a sliding block (903), a fixing bolt (904), a cross rod (905) and a reserved groove (906), wherein the reserved groove (906) is formed in the top end of the base (8), the sliding groove (901) is formed in the base (8) at the two ends of the reserved groove (906), the cross rod (905) is transversely arranged in the reserved groove (906) in a penetrating mode, and the two ends of the cross rod (905) penetrate through the movable groove (10) and the sliding groove (901) and are fixedly connected with the sliding block (903).

2. A collapsible ladder as set forth in claim 1 wherein: the jack (2) is provided with a plurality of, the one end of movable rod (3) is provided with the fixture block, the fixture block inlays in the inside of jack (2), the bottom of movable rod (3) is articulated with the one end activity of fixing base (7), constitute flip structure between movable rod (3) and fixing base (7).

3. A collapsible ladder as set forth in claim 1 wherein: the protection structure (4) comprises mounting groove (401), sleeve (402), loop bar (403), locking bolt (404), handrail (405) and anti-skidding cover (406), mounting groove (401) set up the inside at cat ladder (1) one side both ends, the inside fixedly connected with sleeve (402) of mounting groove (401), the inside of sleeve (402) is provided with loop bar (403), one side fixedly connected with handrail (405) of loop bar (403), the outside of handrail (405) is provided with anti-skidding cover (406), one end swing joint of loop bar (403) has locking bolt (404).

4. A collapsible ladder as set forth in claim 3, wherein: the sleeve rod (403) is embedded in the sleeve (402), the anti-slip sleeve (406) is sleeved outside the support rod (405), and the support rod (405) forms a telescopic structure with the sleeve (402) through the sleeve rod (403).

5. A collapsible ladder as set forth in claim 1 wherein: one end of the sliding block (903) is movably connected with a fixing bolt (904), and assembling holes (902) are formed in bases (8) at the top end and the bottom end of the sliding groove (901).

6. A collapsible ladder as set forth in claim 5, wherein: the assembly holes (902) are arranged in a plurality, and the assembly holes (902) are arranged at one end of the base (8) at equal intervals.