CN219622623U - Safety ladder for electric power construction - Google Patents

Abstract

The utility model relates to the technical field of electric power construction, in particular to a safety ladder for electric power construction, which comprises a first ladder frame and a second ladder frame movably connected with the first ladder frame, wherein a movable rod is connected between the two sides of the first ladder frame and the second ladder frame, one end of the movable rod rotates at one side of the first ladder frame, the other end of the movable rod slides along the length direction of the second ladder frame at the side surface of the second ladder frame, side plates are fixed at the two sides of the second ladder frame, sliding grooves are arranged on the side plates, sliding rods are arranged in the sliding grooves in a sliding manner, two ends of the sliding rods are respectively connected with the movable rod in a rotating manner, an internal thread cylinder is connected in the middle of the sliding rod, an internal thread of the internal thread cylinder penetrates through a threaded rod, two ends of the threaded rod are connected to two ends of the second ladder frame in a rotating manner, the threaded rod is connected with a transmission assembly for driving the threaded rod to rotate, and the transmission assembly is externally connected with a rotating mechanism. Compared with the prior art, the safety ladder has two working modes, namely a single ladder mode and a double ladder mode, and has the advantages of simple integral structure and strong practicability.

Description

Safety ladder for electric power construction

Technical Field

The utility model relates to the technical field of power construction, in particular to a safety ladder for power construction.

Background

Along with development of science and technology and life, electric power is applied more and more widely, and in daily life, electric power constructors need to frequently perform high-altitude operation when installing or maintaining a circuit, and ladders are often used except climbing. When facing different working conditions, the required ladders are also different, and sometimes the single ladder is convenient to use, and sometimes the double ladder is convenient to use. However, in the prior art, the two independent ladders are used, and the two ladders are required to be carried during power construction, so that a multifunctional safety ladder is provided.

Disclosure of Invention

The utility model provides a safety ladder for power construction aiming at the problems, which aims to solve the problems that in the prior art, two independent ladders, namely a single ladder and a double ladder, are inconvenient because two ladders are needed to be taken during power construction, so that the safety ladder is multifunctional.

The technical scheme adopted by the utility model is as follows: the utility model provides a safety ladder for electric power construction which characterized in that: including first ladder frame and with first ladder frame swing joint's second ladder frame, be connected with the movable rod between the both sides of first ladder frame and second ladder frame, the one end of movable rod rotates in first ladder frame one side, the other end of movable rod slides along second ladder frame length direction in the side of second ladder frame, the both sides of second ladder frame all are fixed with the curb plate, be equipped with the spout on the curb plate, the slide bar is worn to be equipped with in the spout to the slip, the both ends of slide bar rotate with the movable rod respectively and be connected, the intermediate junction of slide bar has an internal thread section of thick bamboo, the internal thread of internal thread section of thick bamboo runs through there is the threaded rod, the both ends of threaded rod rotate and connect at the both ends of second ladder frame, the threaded rod is connected with the rotatory drive assembly of drive threaded rod, the external rotary mechanism of drive assembly.

The first ladder frame is rotationally connected with a turntable, two fixed blocks are fixed on the turntable, a connecting rod is fixed between the two fixed blocks, and the connecting rod penetrates through the movable rod.

And end blocks which are rotationally connected with the end parts of the threaded rods are fixed at the two ends of the second ladder frame.

The transmission assembly comprises a protective box for penetrating through one end of a threaded rod and being fixed on a second ladder frame, a first bevel gear is coaxially fixed in the protective box on the threaded rod, a second bevel gear is meshed with one side of the first bevel gear, and a rotating rod is coaxially fixed on the second bevel gear.

The rotating mechanism comprises a fixed sleeve, wherein one end of the rotating rod extends to the outside of the protective box and is coaxially fixed, a rotating head is detachably inserted into the fixed sleeve, a plurality of convex plates are circumferentially fixed on the side wall of the periphery of the rotating head at equal intervals, grooves for the convex plates to fit and penetrate are formed in the fixed sleeve, and the rotating head is coaxial and fixedly connected with a rocker. As another preferable mode, the rotating mechanism is a motor, and one end of the rotating rod extends to the outside of the protective box and is externally connected with one end of an output shaft of the motor.

The utility model has the beneficial effects that:

the utility model has simple integral structure. Compared with the prior art, the safety ladder for electric power construction has two working modes, namely a single ladder mode and a double ladder mode, and is simple in overall structure and high in practicability.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a safety ladder for power construction of the present utility model.

Fig. 2 is a schematic view of a second ladder frame structure of the safety ladder for electric power construction of the present utility model.

Fig. 3 is a schematic diagram of the swivel and rocker structure of the safety ladder for power construction.

( 1. A first ladder frame; 1.1, a turntable; 1.11, a fixed block; 1.12, connecting rod; 2. a second ladder frame; 2.1, side plates; 2.11, a chute; 3. a movable rod; 3.1, a sliding rod; 3.11, an internal thread cylinder; 4. a threaded rod; 4.1, end blocks; 5. a protective box; 5.1, bevel gears I; 5.2, bevel gears II; 5.3, a rotating rod; 5.4, fixing the sleeve; 5.5, rocker; 5.51, rotor )

Detailed Description

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "configured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

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

The utility model provides a safety ladder for electric power construction, which is shown in the figure, and is characterized in that: including first ladder frame 1 and with first ladder frame 1 swing joint's second ladder frame 2, be connected with movable rod 3 between the both sides of first ladder frame 1 and second ladder frame 2, the one end of movable rod 3 rotates in first ladder frame 1 one side, it is connected with carousel 1.1 to rotate on the first ladder frame 1, be fixed with two fixed blocks 1.11 on the carousel 1.1, be fixed with connecting rod 1.12 between two fixed blocks 1.11, connecting rod 1.12 runs through movable rod 3. The other end of movable rod 3 slides along second ladder frame 2 length direction in the side of second ladder frame 2, the both sides of second ladder frame 2 all are fixed with curb plate 2.1, be equipped with spout 2.11 on the curb plate 2.1, slide bar 3.1 is worn to be equipped with in the spout 2.11 slip, the both ends of slide bar 3.1 are connected with movable rod 3 rotation respectively, the intermediate junction of slide bar 3.1 has internal thread section of thick bamboo 3.11, internal thread section of thick bamboo 3.11 internal thread runs through and has threaded rod 4, the both ends of second ladder frame 2 all are fixed with the end piece 4.1 of being connected with the tip rotation of threaded rod 4. The threaded rod 4 is connected with a transmission assembly for driving the threaded rod 4 to rotate, the transmission assembly is externally connected with a rotating mechanism, the transmission assembly comprises a protective box 5 for one end of the threaded rod 4 to penetrate through and fixed on the second ladder frame 2, a bevel gear I5.1 is coaxially fixed on the threaded rod 4 inside the protective box 5, a bevel gear II 5.2 is meshed with one side of the bevel gear I5.1, and a rotating rod 5.3 is coaxially fixed on the bevel gear II 5.2. The rotary mechanism comprises a fixed sleeve 5.4 which is coaxially fixed and extends to the outside of the protective box 5 from one end of the rotary rod 5.3, rotary heads 5.51 are detachably inserted into the fixed sleeve 5.4, convex plates are circumferentially fixed on the peripheral side wall of the rotary heads 5.51 at equal intervals, grooves for the convex plates to fit and penetrate are formed in the fixed sleeve 5.4, and rocking rods 5.5 are coaxially and fixedly connected with the rotary heads 5.51.

Working principle: the utility model has two working modes, namely a single ladder and a double ladder, when the single ladder is used, the rotating head 5.51 is fit into the fixed sleeve 5.4, the rocker 5.5 is rotated, the bevel gear II 5.2 is driven to rotate, the bevel gear I5.1 is driven to rotate, the threaded rod 4 is driven to drive the sliding rod 3.1 to slide one end of the movable rod 3 along the side plate 2.1 until the first ladder frame 1, the second ladder frame 2 and the movable rod 3 are on the same plane, namely, a single ladder is formed, and when the double ladder is used, the threaded rod 4 is rotated, the sliding rod 3.1 is driven to slide one end of the movable rod 3 along the side plate 2.1 until a triangle is formed between the first ladder frame 1 and the second ladder frame 2 and between the movable rod 3, and the double ladder is formed. Thereby realizing the stability of the ladder, forming triangle between the first ladder frame 1 and the second ladder frame 2, the movable rod 3, realizing the safety and stability of the double ladder.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (6)

1. The utility model provides a safety ladder for electric power construction which characterized in that: including first ladder frame (1) and with first ladder frame (1) swing joint's second ladder frame (2), be connected with movable rod (3) between the both sides of first ladder frame (1) and second ladder frame (2), the one end of movable rod (3) rotates in first ladder frame (1) one side, the other end of movable rod (3) slides along second ladder frame (2) length direction in the side of second ladder frame (2), the both sides of second ladder frame (2) all are fixed with curb plate (2.1), be equipped with spout (2.11) on curb plate (2.1), slide bar (3.1) are worn to be equipped with in spout (2.11), the both ends of slide bar (3.1) are connected with movable rod (3) rotation respectively, the intermediate junction of slide bar (3.1) has internal thread section of thick bamboo (3.11), the internal thread of internal thread section of thick bamboo (3.11) runs through threaded rod (4), the both ends of threaded rod (4) rotate and connect at second ladder frame (2) both ends (4), the both ends of threaded rod (4) drive rotary assembly has external drive screw rod (4).

2. The safety ladder for electric power construction according to claim 1, wherein: the novel ladder is characterized in that a turntable (1.1) is rotationally connected to the first ladder frame (1), two fixed blocks (1.11) are fixed on the turntable (1.1), a connecting rod (1.12) is fixed between the two fixed blocks (1.11), and the connecting rod (1.12) penetrates through the movable rod (3).

3. The safety ladder for electric power construction according to claim 1, wherein: end blocks (4.1) which are rotatably connected with the end parts of the threaded rods (4) are fixed at the two ends of the second ladder frame (2).

4. The safety ladder for electric power construction according to claim 1, wherein: the transmission assembly comprises a protective box (5) for penetrating one end of a threaded rod (4) and being fixed on a second ladder frame (2), a first bevel gear (5.1) is coaxially fixed on the threaded rod (4) inside the protective box (5), a second bevel gear (5.2) is meshed on one side of the first bevel gear (5.1), and a rotating rod (5.3) is coaxially fixed on the second bevel gear (5.2).

5. The safety ladder for electric power construction according to claim 4, wherein: one end of the rotating rod (5.3) extends to the outside of the protective box (5) and is coaxially fixed with a fixing sleeve (5.4), a rotating head (5.51) is detachably inserted into the fixing sleeve (5.4), convex plates are circumferentially fixed on the peripheral side wall of the rotating head (5.51) at equal intervals, grooves for the convex plates to fit and penetrate are formed in the fixing sleeve (5.4), and the rotating head (5.51) is coaxial and fixedly connected with a rocker (5.5).

6. The safety ladder for electric power construction according to claim 4, wherein: one end of the rotating rod (5.3) extends to the outside of the protective box (5) and is externally connected with one end of an output shaft of the motor.