CN210239563U

CN210239563U - Portable staircase is used in maintenance of communication eminence

Info

Publication number: CN210239563U
Application number: CN201920868107.6U
Authority: CN
Inventors: Xiaobo Wang; 王晓波; Hai Peng; 彭海; Xiao'e Li; 李晓娥
Original assignee: Baoji Power Supply Co Of State Grid Shaanxi Electric Power Co
Current assignee: Baoji Power Supply Co Of State Grid Shaanxi Electric Power Co
Priority date: 2019-06-11
Filing date: 2019-06-11
Publication date: 2020-04-03
Anticipated expiration: 2029-06-11

Abstract

The utility model discloses a portable staircase for high place maintenance for communication, which relates to the technical field of communication, and specifically comprises ladder frames, wherein a plurality of uniformly distributed pedals are fixedly connected between the two ladder frames with the same specification to form the staircase; hang two spacing hooks of staircase one end on the communication tower pole, and through the connecting rod of the pulling staircase other end for two slide bars that the connecting rod is connected are slided along the well cavity of ladder frame outward, have prolonged the length of erectting of staircase and have strengthened the flexibility ratio of staircase, make the staff can be quick nimble install the staircase in the high altitude.

Description

Portable staircase is used in maintenance of communication eminence

Technical Field

The utility model relates to a communication technology field specifically is a portable staircase is used in eminence maintenance for communication.

Background

The communication engineering is an important branch of electronic engineering, and is a sub-specialty of electronic information class, and also one of the basic subjects, which focuses on the principle and application of information transmission and signal processing in the communication process, and the subject learns the knowledge in the aspects of communication technology, communication system, communication network and the like, and can research, design, manufacture and operate in the communication field, and develop and apply the communication technology and equipment in various departments of national economy and national defense industry.

And current communication line tower needs the technical staff to carry out periodic maintenance and maintenance, and need be close to the maintenance region with the help of the staircase in the high altitude, and current staircase adopts simple hook formula staircase, is not convenient for adjust its length, and the hook direction of hook formula staircase is fixed difficult more simultaneously, leads to the spacing limitation of staircase great, and to above-mentioned problem, we provide a communication with portable staircase for the maintenance of eminence.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a portable staircase is used in eminence maintenance for communication 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:

a portable staircase for high maintenance of communication comprises ladder frames, wherein a plurality of uniformly distributed pedals are fixedly connected between the two ladder frames with the same specification to form the staircase, the two ladder frames are of a hollow structure, telescopic connecting mechanisms are arranged on two sides of the staircase and mainly comprise connecting rods, sliding rods and thread fixing rods, the two ends of each connecting rod are fixedly provided with the symmetrically distributed and vertically arranged sliding rods, the other ends of the two sliding rods are respectively inserted into hollow cavities of the two ladder frames on the staircase and are in sliding connection with the hollow cavities, thread through holes communicated with the hollow cavities are formed in the side walls, close to the end faces, of the two ladder frames, and the thread fixing rods in threaded connection are arranged in the thread through holes; the outer surface of a connecting rod in the telescopic connecting mechanism is provided with two limiting mechanisms which are symmetrically distributed and used for improving the limiting capacity of the escalator.

As a further aspect of the present invention: the footsteps at the top and the footsteps at the bottom of the escalator are respectively connected with the adjacent connecting rods through a plurality of tension springs with the same specification.

As a further aspect of the present invention: the limiting mechanism mainly comprises a rotating seat, a limiting hook, a fixing ring and a thread clamping rod, wherein the rotating seat is fixedly installed on the outer surface of the connecting rod, the end face of the rotating seat is rotatably connected with the connecting end of the limiting hook, the fixing ring is fixedly sleeved on the limiting hook, two thread through cavities are formed in the fixing ring, and the two thread clamping rods are respectively inserted into the thread through cavities and extend into limiting holes formed in the surface of the rotating seat.

As a further aspect of the present invention: a plurality of identical limiting holes are formed in the rotating seat, and the limiting holes are annularly formed in the end face of the rotating seat.

As a further aspect of the present invention: the top of the limiting hook is fixedly embedded with a rubber pad.

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

1. the utility model discloses hang two spacing hooks of staircase one end on the communication tower pole, and the connecting rod through the pulling staircase other end for two slide bars that the connecting rod is connected are smooth along the well cavity of ladder frame is outer, have prolonged the length of erectting of staircase and have strengthened the flexibility ratio of staircase, make the staff can be quick nimble install the staircase in the high altitude.

2. The utility model provides a connecting rod he has improved the tautness under the effect of extension spring for spacing hook on the stop gear can catch on the communication tower pole better, has strengthened the power of grabbing of spacing hook.

Drawings

Fig. 1 is a schematic structural view of a portable escalator for high-place maintenance for communication.

Fig. 2 is an enlarged schematic view of a position a of the portable escalator for high-altitude maintenance for communication.

Fig. 3 is a schematic structural diagram of a limiting mechanism in a portable escalator for high-altitude maintenance for communication.

In the figure: 1. a ladder frame; 2. a foot pedal; 3. a connecting rod; 4. a slide bar; 5. a threaded fixing rod; 6. a tension spring; 7. a rotating seat; 8. a limiting hook; 9. a fixing ring; 10. a threaded clamping and connecting rod; 11. and (7) a rubber pad.

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, in an embodiment of the present invention, a portable staircase for high altitude maintenance for communication includes a ladder frame 1, a plurality of uniformly distributed pedals 2 are fixedly connected between two ladder frames 1 with the same specification to form a staircase, the two ladder frames 1 are of a hollow structure, all the pedals 2 are made of metal plates, a rubber pad is embedded in the upper surface of each pedal 2, and a plurality of anti-slip stripes are equally distributed on the rubber pad.

Referring to fig. 2, telescopic connection mechanisms are respectively disposed on two sides of the escalator, and each telescopic connection mechanism mainly comprises a connection rod 3, a sliding rod 4 and a threaded fixing rod 5, the two ends of each connection rod 3 are fixedly provided with the sliding rods 4 which are symmetrically distributed and vertically disposed, the other ends of the two sliding rods 4 are respectively inserted into hollow cavities of two ladder frames 1 on the escalator and are slidably connected with the hollow cavities, threaded through holes communicated with the hollow cavities are respectively formed in the side walls of the two ladder frames 1 close to the end surfaces, the threaded fixing rods 5 in threaded connection are mounted in the threaded through holes, and the top pedal 2 and the bottom pedal 2 of the escalator are respectively connected with the adjacent connection rods 3 through a plurality of tension springs 6 with the same specification.

It should be noted that: when a communication worker works at a high altitude, the two thread fixing rods 5 at one end of the escalator are used for fixing the two sliding rods 4 in a rotating and screwing mode to prevent the telescopic connecting mechanism at one side of the escalator from being fixed, at the moment, the limiting mechanism on the fixed telescopic connecting mechanism is fixed on the communication tower rod, and the connecting rod 3 at the other end of the escalator is pulled to enable the two sliding rods 4 connected with the connecting rod 3 to slide along the hollow cavity of the ladder frame 1, so that the erection length of the escalator is prolonged, the flexibility of the escalator is enhanced, after the length of the escalator is adjusted, the two sliding rods 4 are still fixed in a rotating and screwing mode, the escalator is fixed on the communication tower rod through the limiting mechanism at the other side, the fixing of the escalator at the high altitude is completed, the worker can quickly and flexibly install the escalator at the high altitude, and the subsequent communication worker can conveniently work through the escalator, the connecting rod 3 improves the tightness under the action of the tension spring 6, so that the limiting hook 8 on the limiting mechanism can better hook the communication tower rod, and the gripping force of the limiting hook 8 is enhanced; the whole escalator is simple in structure and convenient for communication personnel to carry.

Referring to fig. 3, the outer surface of the connecting rod 3 in the telescopic connecting mechanism is provided with two limiting mechanisms which are symmetrically distributed and used for improving the limiting capacity of the escalator, each limiting mechanism mainly comprises a rotating seat 7, a limiting hook 8, a fixing ring 9 and a threaded clamping rod 10, the rotating seat 7 is fixedly installed on the outer surface of the connecting rod 3, the end surface of the rotating seat 7 is rotatably connected with the connecting end of the limiting hook 8, the top of the limiting hook 8 is fixedly embedded with a rubber pad 11, the fixing ring 9 is fixedly sleeved on the limiting hook 8, two threaded through cavities are formed in the fixing ring 9, the two threaded clamping rods 10 are respectively inserted into limiting holes which are formed in the threaded through cavities and extend to the surface of the rotating seat 7, a plurality of identical limiting holes are formed in the rotating seat 7, and the plurality of limiting holes are annularly arranged on the end surface of the rotating seat 7.

It should be noted that: the direction of the hook of the limit hook 8 can be adjusted at will by rotating the limit hook 8, the hanging capacity of the escalator in high altitude is improved, the two thread clamping rods 10 are rotated after the direction is adjusted until the two thread clamping rods 10 extend to corresponding limit holes in the rotating seat 7, and the fixing of the limit hook 8 is completed.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A portable staircase for high maintenance for communication comprises ladder frames (1), a plurality of uniformly distributed pedals (2) are fixedly connected between the two ladder frames (1) with the same specification to form the staircase, the two ladder frames (1) are of a hollow structure, it is characterized in that both sides of the staircase are provided with telescopic connecting mechanisms which mainly comprise a connecting rod (3), a sliding rod (4) and a threaded fixing rod (5), the two ends of the connecting rod (3) are fixedly provided with symmetrically distributed and vertically arranged sliding rods (4), the other ends of the two sliding rods (4) are respectively inserted into hollow cavities of two ladder frames (1) on the escalator and are in sliding connection with the hollow cavities, threaded through holes communicated with the hollow cavities are formed in the side walls, close to the end faces, of the two ladder frames (1), and threaded fixing rods (5) in threaded connection are installed in the threaded through holes; the outer surface of a connecting rod (3) in the telescopic connecting mechanism is provided with two limiting mechanisms which are symmetrically distributed and used for improving the limiting capacity of the escalator.

2. The portable escalator for high maintenance communication according to claim 1, characterized in that the top step (2) and the bottom step (2) are connected to the adjacent connecting rods (3) by a plurality of tension springs (6) with the same specification.

3. The portable escalator for high maintenance of communication according to claim 1, wherein said limiting mechanism is mainly composed of a rotating seat (7), a limiting hook (8), a fixing ring (9) and a screw clamping rod (10), said rotating seat (7) is fixedly installed on the outer surface of the connecting rod (3), and the end surface of the rotating seat (7) is rotatably connected with the connecting end of the limiting hook (8), said limiting hook (8) is fixedly sleeved with the fixing ring (9), and the fixing ring (9) is provided with two screw through cavities, and two screw clamping rods (10) are respectively inserted into the screw through cavities and extend to the limiting holes formed on the surface of the rotating seat (7).

4. The portable escalator for high maintenance in communication according to claim 3, wherein said rotating base (7) has a plurality of identical limiting holes, and said plurality of limiting holes are annularly disposed on the end surface of the rotating base (7).

5. The portable escalator for communication use at high altitude maintenance according to claim 4, characterized in that the top of the limit hook (8) is fixedly embedded with a rubber pad (11).