CN214403393U - Novel building safety protection ladder - Google Patents

Abstract

The utility model discloses a novel building safety protection ladder, which comprises ladder frames, pedals uniformly arranged between the two ladder frames, a rotating shaft fixedly arranged at the bottom of the ladder frames, a rotating head rotatably arranged on the rotating shaft, a telescopic device fixedly arranged at the bottom of the rotating head, a positioning device fixedly arranged at the bottom of the telescopic device, a positioning seat comprising a positioning seat, a positioning seat arranged at the bottom of the telescopic device, a plurality of uniformly arranged fixed plates arranged at the bottom of the positioning seat, a triangular rubber pad paved on the fixed plates, a movable plate movably arranged in the positioning seat, a plurality of springs arranged between the movable plate and the positioning seat, and uniformly arranged positioning nails arranged at the bottom of the movable plate, wherein the movable plate is extruded by the springs to enable the positioning nails to descend to enable the positioning nails to be in contact with the ground, and then the fixed plates are matched with the triangular rubber pad, so that the friction force between the bottom of the ladder frames and the ground is conveniently increased, the ladder rack is conveniently supported on different grounds.

Description

Novel building safety protection ladder

Technical Field

The utility model relates to a building safety protection ladder technical field especially relates to a novel building safety protection ladder.

Background

Along with the development of science and technology and economy, high building mansion rises like the spring bamboo shoots behind the rain, and need use the ladder at the in-process of construction, especially decoration, fitment etc. often need use the ladder, and current ladder is at the in-process that uses, especially at some more smooth subaerial, the gliding condition in ladder bottom appears easily, and when some unevenness ground goes on under construction, the ladder can not be stable place, lead to the condition that the ladder appears rocking easily, make the ladder topple over, make in-process using, unusual danger, it is inconvenient to use, for this reason, we propose a novel building safety protection ladder to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel building safety protection ladder.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a novel building safety protection ladder comprises a set of ladder frames and treading plates, a plurality of uniformly arranged treading plates are fixedly arranged between the two ladder frames, supporting devices are arranged at the bottoms of the two ladder frames respectively and comprise rotating shafts, rotating heads, positioning devices and telescopic devices, the bottom of each ladder frame is fixedly provided with a rotating shaft, the rotating shafts are rotatably provided with rotating heads, the bottom of each rotating head is fixedly provided with a telescopic device, the bottom of each telescopic device is fixedly provided with a positioning device, each positioning device comprises a positioning seat, a fixed plate, a triangular rubber pad, a movable plate, a spring and a positioning nail, the bottom of each telescopic device is fixedly provided with a positioning seat, the bottom of each positioning seat is provided with a plurality of uniformly arranged fixed plates, the triangular rubber pads are paved on the plurality of fixed plates, and the movable plates are movably arranged in the positioning seats, a plurality of springs are arranged between the movable plate and the positioning seat, two ends of each spring are fixedly connected with the movable plate and the positioning seat respectively, and positioning nails are arranged at the bottom of the movable plate uniformly.

Preferably, the number of the pedal plates is at least four, and anti-skid protrusions are uniformly paved on the pedal plates.

Preferably, one side of ladder frame is fixed and is equipped with L shape support, the activity is equipped with the loose collar on the L shape support, and the loose collar is fixed and is equipped with instrument storage box.

Preferably, the telescopic device comprises a fixed column, an adjusting device and a telescopic column, the fixed column is arranged at the bottom of the telescopic device, the telescopic column is movably arranged on the fixed column, the fixed column and the telescopic column are connected through the adjusting device, and a positioning seat is fixedly arranged at the bottom of the telescopic column.

Preferably, the adjusting device comprises a threaded sleeve, L-shaped clamping blocks, a limiting ring, a rotating handle and a limiting clamping groove, the threaded sleeve is screwed on the telescopic column, the L-shaped clamping blocks are fixedly arranged on two sides of the fixed column, the limiting ring is arranged between the L-shaped clamping blocks in a rotating mode, the limiting ring is fixedly connected with the threaded sleeve, the rotating handle is arranged on the threaded sleeve, a set of symmetrical limiting clamping grooves are formed in the telescopic column, and a limiting sliding block matched with the limiting clamping grooves is arranged on the fixed column.

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

1. through the setting of fixed plate cooperation triangle-shaped rubber pad, can increase the positioning seat can with the frictional force on ground, especially when smooth subaerial placing ladder frame such as ceramic tile, guarantee that the phenomenon of skidding can not appear in ladder frame, and on the road surface that some road conditions are complicated, can extrude the fly leaf through the spring for in the location nail of fly leaf bottom can insert the ground, it is better to the fixed effect of ladder frame, prevent that gliding phenomenon from appearing in ladder frame, it is safer to use.

2. Through rotatory thread bush for the thread bush drives flexible post and stretches out and draws back on the fixed column, thereby can guarantee that two terraced framves are in the coplanar to highly adjusting the positioning seat on two terraced framves, prevents that the phenomenon of empting, convenient to use from appearing in the terraced frame.

Drawings

Fig. 1 is a schematic structural view of a novel building safety protection ladder provided by the utility model;

fig. 2 is a schematic structural view of the supporting device of the present invention;

FIG. 3 is a schematic structural view of the positioning device of the present invention;

fig. 4 is a partially enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: ladder frame 1, pedal 2, strutting arrangement 3, axis of rotation 31, rotating head 32, positioner 33, non slipping spur 4, L shape support 5, loose ring 6, tool storage box 7, fixed column 8, adjusting device 9, thread bush 91, L shape fixture block 92, spacing ring 93, rotation handle 94, spacing draw-in groove 95, flexible post 10, staple 11, positioning seat 12, fixed plate 13, triangle-shaped rubber pad 14, fly leaf 15, spring 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a novel building safety protection ladder comprises a set of ladder frames 1 and pedals 2, a plurality of pedals 2 arranged uniformly are fixedly arranged between the two ladder frames 1, supporting devices 3 are respectively arranged at the bottoms of the two ladder frames 1, each supporting device 3 comprises a rotating shaft 31, a rotating head 32, a positioning device 33 and a telescopic device, the bottom of each ladder frame 1 is fixedly provided with the rotating shaft 31, the rotating head 32 is rotatably arranged on the rotating shaft 31, the bottom of each rotating head 32 is fixedly provided with the telescopic device, the bottom of each telescopic device is fixedly provided with the positioning device 33, each positioning device 33 comprises a positioning seat 12, a fixing plate 13, a triangular rubber pad 14, a movable plate 15, a spring 16 and a positioning nail 11, the bottom of each telescopic device is fixedly provided with the positioning seat 12, the bottom of each positioning seat 12 is provided with a plurality of fixing plates 13 arranged uniformly, and the triangular rubber pads 14 are respectively laid on the plurality of the fixing plates 13, a movable plate 15 is movably arranged in the positioning seat 12, a plurality of springs 16 are arranged between the movable plate 15 and the positioning seat 12, two ends of each spring 16 are respectively and fixedly connected with the movable plate 15 and the positioning seat 12, and the bottom of the movable plate 15 is provided with positioning nails 11 which are uniformly arranged;

the number of the pedal plates 2 is at least four, the anti-skid protrusions 4 are uniformly paved on the pedal plates 2, and the anti-skid protrusions 4 are arranged on the pedal plates 2, so that a phenomenon that a worker slips when climbing can be prevented, and the use is safer;

an L-shaped support 5 is fixedly arranged on one side of the ladder frame 1, a movable ring 6 is movably arranged on the L-shaped support 5, a tool storage box 7 is fixedly arranged on the movable ring 6, the tool storage box 7 can be hung on the L-shaped support 5 through the movable ring 6, the tool storage box 7 is convenient for temporarily storing tools and is convenient to use, and after the use is finished, the tool storage box 7 can be taken out of the L-shaped support 5, so that the device is convenient to store;

the telescopic device comprises a fixed column 8, an adjusting device 9 and a telescopic column 10, the fixed column 8 is fixedly arranged at the bottom of the telescopic device, the telescopic column 10 is movably arranged on the fixed column 8, the fixed column 8 is connected with the telescopic column 10 through the adjusting device 9, a positioning seat 12 is fixedly arranged at the bottom of the telescopic column 10, the height of the telescopic column 10 can be adjusted through the adjusting device 9, and the height of the positioning seat 12 can be conveniently adjusted according to conditions through the arrangement, so that the telescopic device is convenient to use;

the adjusting device 9 comprises a threaded sleeve 91, L-shaped fixture blocks 92, a limiting ring 93, a rotating handle 94 and a limiting clamping groove 95, the threaded sleeve 91 is screwed on the telescopic column 10, the L-shaped fixture blocks 92 are fixedly arranged on two sides of the fixed column 8, the limiting ring 93 is rotatably arranged between the two L-shaped fixture blocks 92, the limiting ring 93 is fixedly connected with the threaded sleeve 91, the rotating handle 94 is arranged on the threaded sleeve 91, a set of symmetrical limiting clamping grooves 95 are arranged on the telescopic column 10, a limiting slide block matched with the limiting clamping groove 95 is arranged on the fixed column 8, the threaded sleeve 91 can be rotatably arranged on the fixed column 8 through the arrangement of the two L-shaped fixture blocks 92 matched with the limiting ring 93, the telescopic column 10 can vertically move on the fixed column 8 through the arrangement of the limiting clamping groove 95 matched with the limiting slide block, the threaded sleeve 91 can rotate by holding the rotating handle 94, so that the threaded sleeve 91 drives the telescopic column 10 to extend and retract on the fixed column 8, so that the positioning seat 12 can be adjusted to facilitate the placement of the device on uneven ground.

The working principle of the utility model is that when the ground is uneven, the two ladder frames will shake, so that the two L-shaped clamping blocks 92 are matched with the limiting ring 93, the threaded sleeve 91 can be rotationally arranged on the fixed column 8, the limiting clamping groove 95 is matched with the limiting slider, the telescopic column 10 can vertically move up and down on the fixed column 8, the threaded sleeve 91 can be rotated by holding the rotating handle 94, the threaded sleeve 91 drives the telescopic column 10 to extend and retract on the fixed column 8, so that the heights of the positioning seats 12 on the two ladder frames 1 can be adjusted, the two ladder frames 1 are ensured to be positioned on the same plane, the fixing plate 13 is matched with the triangular rubber pad 14, the friction force between the positioning seat 12 and the ground can be increased, and particularly, when the ladder frames are placed on the smooth ground such as ceramic tiles, the phenomenon of slipping of the ladder frames can be avoided, on the road surface with complex road conditions, the movable plate 15 can be pressed by the spring 16, so that the positioning nail 11 at the bottom of the movable plate 15 can be inserted into the ground, the fixing effect on the ladder rack is better,

the above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. A novel building safety protection ladder comprises a set of ladder frames (1) and pedals (2), and is characterized in that a plurality of pedals (2) which are uniformly arranged are fixedly arranged between the two ladder frames (1), the bottoms of the two ladder frames (1) are respectively provided with a supporting device (3), each supporting device (3) comprises a rotating shaft (31), a rotating head (32), a positioning device (33) and a telescopic device, the bottom of each ladder frame (1) is fixedly provided with the rotating shaft (31), the rotating head (32) is rotatably arranged on the rotating shaft (31), the bottom of each rotating head (32) is fixedly provided with the telescopic device, the bottom of each telescopic device is fixedly provided with the positioning device (33), each positioning device (33) comprises a positioning seat (12), a fixed plate (13), a triangular rubber pad (14), a movable plate (15), a spring (16) and positioning nails (11), the bottom of telescoping device is fixed and is equipped with positioning seat (12), the bottom of positioning seat (12) is equipped with a plurality of align to grid's fixed plate (13), and is a plurality of triangle-shaped rubber pad (14) have all been laid on fixed plate (13), positioning seat (12) internalization is equipped with fly leaf (15), be equipped with a plurality of springs (16) between fly leaf (15) and positioning seat (12), and the both ends of spring (16) fixed connection fly leaf (15) and positioning seat (12) respectively, the bottom of fly leaf (15) is equipped with align to grid's dowel (11).

2. The novel building safety protection ladder according to claim 1, characterized in that at least four treading plates (2) are provided, and anti-skid protrusions (4) are uniformly laid on the treading plates (2).

3. A novel building safety protection ladder according to claim 1, characterized in that an L-shaped support (5) is fixedly arranged on one side of the ladder frame (1), a movable ring (6) is movably arranged on the L-shaped support (5), and a tool storage box (7) is fixedly arranged on the movable ring (6).

4. The novel building safety protection ladder according to claim 1, wherein the telescopic device comprises a fixed column (8), an adjusting device (9) and a telescopic column (10), the fixed column (8) is fixedly arranged at the bottom of the telescopic device, the telescopic column (10) is movably arranged on the fixed column (8), the fixed column (8) is connected with the telescopic column (10) through the adjusting device (9), and a positioning seat (12) is fixedly arranged at the bottom of the telescopic column (10).

5. The novel building safety protection ladder according to claim 4, wherein the adjusting device (9) comprises a threaded sleeve (91), L-shaped fixture blocks (92), a limiting ring (93), a rotating handle (94) and limiting clamping grooves (95), the threaded sleeve (91) is screwed on the telescopic column (10), the L-shaped fixture blocks (92) are fixedly arranged on two sides of the fixed column (8), the limiting ring (93) is rotatably arranged between the two L-shaped fixture blocks (92), the limiting ring (93) is fixedly connected with the threaded sleeve (91), the rotating handle (94) is arranged on the threaded sleeve (91), a set of symmetrical limiting clamping grooves (95) is arranged on the telescopic column (10), and limiting sliding blocks matched with the limiting clamping grooves (95) are arranged on the fixed column (8).

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