CN213898812U

CN213898812U - Hoop type anti-slip engineering ladder

Info

Publication number: CN213898812U
Application number: CN202022647874.XU
Authority: CN
Inventors: 刘东虎; 李红莲; 白文华
Original assignee: Shanxi Longxing Science And Trade Co ltd
Current assignee: Shanxi Longxing Science And Trade Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-08-06
Anticipated expiration: 2030-11-16

Abstract

The utility model discloses a hoop type antiskid engineering ladder, which comprises a pair of ladder rods and a pedal assembly, wherein the pair of ladder rods are respectively and fixedly connected with the two ends of the pedal assembly, and the top ends of the pair of ladder rods are fixedly connected with a clamping structure; the clamping structure comprises a supporting box, a rotating rod, a handle, a pair of fixed rods, a pair of movable seats and a pair of clasping seats; the supporting box outer bottom and a pair of ladder bar top fixed connection, and its rear side is opened and is equipped with a pair of opening, bull stick one end activity is inlayed and is installed in supporting box one side, the other end activity runs through in the supporting box opposite side, a pair of dead lever both ends are fixed to be settled in supporting box both sides, a pair of removal seat one side activity suit is in bull stick both sides and a pair of dead lever both sides, and it and bull stick both sides threaded connection, a pair of removal seat opposite side activity runs through in a pair of opening, a pair of armful seat one side is arc structure, opposite side and a pair of removal seat fixed connection. The utility model discloses can realize embracing tightly, the range of application is wide to the encirclement of the pole of different diameters.

Description

Hoop type anti-slip engineering ladder

Technical Field

The utility model relates to a security protection engineering equipment technical field specifically is staple bolt formula antiskid engineering ladder.

Background

In the operation of security engineering, an operator is often required to climb an electric pole, and due to the fact that the diameter of the base part of the pole is large, the adjustable range of the climber grab arm is small, the operator cannot directly climb on the base part of the pole, and the climber can be used for climbing upwards only when the operator climbs to a certain height by using a ladder. The common ladder needs to lean against the electric pole, a stable contact surface cannot be formed at the contact part, in addition, the overhaul field ground condition is complicated, when the outdoor ground construction is carried out, the electric pole base is always provided with uneven terrain, the ladder is very easy to tip over even if a specially-assigned person holds the electric pole, and the accident of falling and falling injury of the pole climber at the high position occurs; the operator on the pole carelessly drops the tool, and can injure the person on the escalator under the pole. In order to avoid accidents, the top end of some ladders is provided with a fixed hoop to surround and hold the electric pole tightly. However, due to the fact that the electric poles have different models and the fixed hoop is arranged at the top end of the ladder, the electric poles with different diameters cannot be encircled tightly, and therefore the scheme is generated by intensive research aiming at the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a staple bolt formula antiskid engineering ladder to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the hoop type anti-skidding engineering ladder comprises a pair of ladder rods with the same structure and a pedal assembly, wherein the pair of ladder rods are respectively and fixedly connected with two ends of the pedal assembly, and the top ends of the pair of ladder rods are fixedly connected with a clamping structure;

the clamping structure comprises a support box, a rotating rod, a handle, a pair of fixed rods with the same structure, a pair of movable seats with the same structure and a pair of clasping seats with the same structure;

the supporting box is characterized in that the outer bottom of the supporting box is fixedly connected with the top ends of the ladder rods, a pair of openings with the same structure is formed in the rear side of the supporting box, one end of the rotating rod is movably embedded in one side of the supporting box, the other end of the rotating rod movably penetrates through the other side of the supporting box, reverse threads are formed in two sides of the rotating rod, the handle is fixedly connected with the other end of the rotating rod, two ends of the fixed rod are fixedly arranged on two sides of the supporting box, one side of the movable seat is movably sleeved on two sides of the rotating rod and two sides of the fixed rod and is in threaded connection with two sides of the rotating rod, the other side of the movable seat movably penetrates through the openings, one side of the clamping seat is of an arc structure, and the other side of the clamping seat is fixedly connected with the movable seat and is located outside the supporting box.

Preferably, one side of each of the pair of ladder bars is fixedly connected with a pair of connecting plates with the same structure, and the bottom of each of the pair of connecting plates is fixedly provided with a pair of supporting rods with the same structure.

Preferably, the rotating rod is movably connected with the supporting box through a bearing, the bearing inner ring is in interference fit with the rotating rod, and the bearing outer ring is fixedly connected with the supporting box.

Preferably, two pairs of sleeves with the same structure are fixedly installed at the bottoms of the ladder rods and the bottoms of the support rods, two pairs of threaded inner cavities with the same structure are formed in the two pairs of sleeves, two pairs of threaded rods with the same structure are movably connected in the threaded inner cavities, and two pairs of support plates with the same structure are fixedly connected at the bottoms of the threaded rods.

Preferably, two pairs of anti-skid pads with the same structure are fixedly mounted at the bottoms of the two pairs of supporting plates.

Compared with the prior art, the utility model has simple and practical structure, simple and quick operation and high safety, the rotating rod can be driven to rotate by rotating the handle in the clamping structure, and the movable seat can only drive the clasping seat to move inwards due to the limitation of the fixed rod, so as to clasp electric poles with different diameters tightly, and the adaptability is strong; the holding seat can firmly fix the ladder and the electric pole; through the arrangement of the threaded sleeve, the threaded rod, the supporting plate and the non-slip mat, the ladder can adapt to the terrain with uneven field, and the stability of the ladder during use is improved. The device enables an operator to smoothly climb the rod, improves the safety of the constructor during operation, and reduces personal accidents.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is an enlarged schematic view of the position A of the present invention;

fig. 4 is a schematic top view of the support box of the present invention.

In the figure: 1-ladder rod, 2-pedal component, 3-supporting box, 4-rotating rod, 5-handle, 6-fixed rod, 7-moving seat, 8-clasping seat, 9-connecting plate, 10-supporting rod, 11-sleeve, 12-screw rod, 13-supporting plate and 14-non-slip mat.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the hoop type anti-skidding engineering ladder comprises a pair of ladder rods 1 and a pedal assembly 2 which are identical in structure, wherein the pair of ladder rods 1 are fixedly connected with two ends of the pedal assembly 2 respectively, and the top ends of the pair of ladder rods 1 are fixedly connected with a clamping structure; the clamping structure comprises a supporting box 3, a rotating rod 4, a handle 5, a pair of fixing rods 6 with the same structure, a pair of moving seats 7 with the same structure and a pair of clasping seats 8 with the same structure; the outer bottom of the supporting box 3 is fixedly connected with the top ends of the pair of ladder bars 1, a pair of openings with the same structure is arranged on the rear side of the supporting box, one end of a rotating rod 4 is movably embedded in one side of the supporting box 3, the other end of the rotating rod movably penetrates through the other side of the supporting box 3, reverse threads are arranged on two sides of the rotating rod 4, a handle 5 is fixedly connected with the other end of the rotating rod 4, two ends of a pair of fixing rods 6 are fixedly arranged on two sides of the supporting box 3, one side of a pair of movable seats 7 is movably sleeved on two sides of the rotating rod 4 and two sides of the fixing rods 6 and is in threaded connection with two sides of the rotating rod 4, the other side of the pair of movable seats 7 movably penetrates through the pair of openings, one side of a pair of clamping seats 8 is of an arc-shaped structure, the other side of the pair of movable seats 7 is fixedly connected with the other side of the pair of movable seats, and is positioned outside the supporting box 3.

Specifically, a pair of connecting plates 9 with the same structure are fixedly connected to one side of the pair of ladder bars 1, and a pair of support bars 10 with the same structure are fixedly mounted at the bottoms of the pair of connecting plates 9.

Particularly, through bearing swing joint between bull stick 4 and the support box 3, interference fit between bearing inner ring and the bull stick 4, fixed connection between bearing outer ring and the support box 3.

Specifically, two pairs of sleeves 11 with the same structure are fixedly mounted at the bottoms of the pair of ladder bars 1 and the bottoms of the pair of support bars 10, two pairs of thread inner cavities with the same structure are formed in the two pairs of sleeves 11, two pairs of screw rods 12 with the same structure are movably connected in the two pairs of thread inner cavities, and two pairs of support plates 13 with the same structure are fixedly connected at the bottoms of the two pairs of screw rods 12.

Specifically, two pairs of anti-slip pads 14 with the same structure are fixedly mounted at the bottoms of the two pairs of support plates 13, and the anti-slip pads 14 are used for increasing the friction force of the two pairs of support plates 13.

The working principle is as follows: according to the attached drawings 1-4, when constructor maintains the operation, carry the ladder to pole one side, make the pole be located two and embrace tightly between the seat 8, according to the unsmooth condition in ground, rotate screw rod 12, make full contact between slipmat 14 and the ground, constructor climbs the footboard to supporting box 3 position department, rotate handle 5, make handle 5 drive bull stick 4 rotate, because the limiting displacement of dead lever 6, it can only drive to embrace tightly seat 8 and carry out inside or outside rectilinear motion thereby carry out stable enclosing to the pole of different diameters and embrace tightly to remove seat 7.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, conventional model.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The hoop type anti-skidding engineering ladder comprises a pair of ladder rods (1) with the same structure and a pedal assembly (2), and is characterized in that the pair of ladder rods (1) are fixedly connected with two ends of the pedal assembly (2) respectively, and the top ends of the pair of ladder rods (1) are fixedly connected with a clamping structure;

the clamping structure comprises a supporting box (3), a rotating rod (4), a handle (5), a pair of fixing rods (6) with the same structure, a pair of moving seats (7) with the same structure and a pair of clasping seats (8) with the same structure;

the bottom of the support box (3) is fixedly connected with the top ends of the ladder rods (1), a pair of openings with the same structure is arranged on the rear side of the support box, one end of the rotating rod (4) is movably embedded in one side in the support box (3), the other end of the rotating rod movably penetrates through the other side of the support box (3), reverse threads are arranged on two sides of the rotating rod (4), the handle (5) is fixedly connected with the other end of the rotating rod (4), two ends of the fixed rods (6) are fixedly arranged on two sides in the support box (3), one side of the movable seat (7) is movably sleeved on two sides of the rotating rod (4) and two sides of the fixed rods (6) and is in threaded connection with two sides of the rotating rod (4), the other side of the movable seat (7) movably penetrates through the openings, one side of the clamping seat (8) is of an arc-shaped structure, and the other side of the clamping seat is fixedly connected with the movable seat (7), and it is located outside the support box (3).

2. The hoop type antiskid engineering ladder according to claim 1, wherein one side of each pair of ladder bars (1) is fixedly connected with a pair of connecting plates (9) with the same structure, and the bottoms of the pair of connecting plates (9) are fixedly provided with a pair of supporting rods (10) with the same structure.

3. The hoop type anti-slip engineering ladder according to claim 1, wherein the rotating rod (4) is movably connected with the supporting box (3) through a bearing, an inner ring of the bearing is in interference fit with the rotating rod (4), and an outer ring of the bearing is fixedly connected with the supporting box (3).

4. The hoop type anti-skidding engineering ladder according to claim 2, wherein two pairs of sleeves (11) with the same structure are fixedly mounted at the bottoms of the ladder rods (1) and the support rods (10), two pairs of threaded inner cavities with the same structure are formed in the two pairs of sleeves (11), two pairs of threaded screws (12) with the same structure are movably connected in the two pairs of threaded inner cavities, and two pairs of support plates (13) with the same structure are fixedly connected at the bottoms of the threaded screws (12).

5. The hoop-type antiskid engineering ladder according to claim 4, wherein two pairs of antiskid mats (14) with the same structure are fixedly arranged at the bottoms of the two pairs of support plates (13).