CN212085656U

CN212085656U - Maintenance frame with safety structure

Info

Publication number: CN212085656U
Application number: CN202020188216.6U
Authority: CN
Inventors: 李惠丽
Original assignee: Nanan Weisu Electronic Technology Co Ltd
Current assignee: Nanan Weisu Electronic Technology Co Ltd
Priority date: 2020-02-20
Filing date: 2020-02-20
Publication date: 2020-12-04
Anticipated expiration: 2030-02-20

Abstract

The utility model discloses an overhaul frame with safety structure, including elevating system and the fixed column that is used for overhauing the frame lift, elevating system sets up fixed column bottom is still including the supporting mechanism and the insulating mechanism that are used for supporting other parts, insulating mechanism sets up elevating system is last, the fixed column is installed the supporting mechanism top. The utility model discloses utilize the rotation of supporting seat on the rotating turret to make to support whole supporting seat to utilize four rotating turrets to improve the base stability of whole maintenance frame, thereby prevent to cause because of the focus is too high and overhaul a frame unstability, utilize the insulating case to wrap up crane inboard and outside, thereby improve the insulating nature and the security of whole crane, and then can prevent that the high-tension electricity from taking place to the condition that overhauls the frame discharge and cause the ground personnel to electrocute.

Description

Maintenance frame with safety structure

Technical Field

The utility model relates to an electric power maintenance field especially relates to an overhaul frame with safety structure.

Background

In the process of electric power transportation, electric power workers are often required to inspect and maintain the circuit; in the process of circuit inspection and maintenance, the circuit needs to climb to the corresponding circuit installation position so as to perform maintenance, so that a maintenance frame with a certain height is often required to be built, and the traditional maintenance frame needs to be spliced and installed on a construction site, so that the required time is long, the time for circuit maintenance is influenced, and the maintenance efficiency is reduced; moreover, most of the traditional maintenance frames are made of metal materials without insulation treatment, and the maintenance frames are close to the maintenance line, so that the phenomenon of electric shock is easy to occur to the high-voltage wires, and the traditional maintenance frames are dangerous to ground workers; when the building is high, the whole structure is very unstable, so that the phenomenon of collapse is easy to occur.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an overhaul frame with safety structure for solving the above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

the utility model provides an overhaul frame with safety structure, is including being used for overhauing elevating system and the fixed column that the frame goes up and down, elevating system sets up fixed bottom of the post portion, still includes supporting mechanism and the insulating system who is used for supporting other parts, insulating system sets up elevating system is last, the fixed column is installed the supporting mechanism top.

Preferably: the lifting mechanism comprises a first electric push rod and a second electric push rod, a first electric push rod fixing portion is connected to one side of the bottom of the fixed column through a bolt, a second electric push rod fixing portion is connected to the other side of the bottom of the fixed column through a bolt, and the first electric push rod and a telescopic portion of the second electric push rod are connected with the insulating mechanism.

According to the arrangement, the insulating mechanism is pushed to move upwards through the telescopic parts of the first electric push rod and the second electric push rod, so that an electric power worker can be pushed to a proper height.

Preferably: the lifting mechanism comprises a rack, gears, a fixing frame and a lifting motor, the fixing frame is connected to the two sides of the bottom of the fixing column in a welding mode, the lifting motor is connected to the fixing frame through bolts, the gears are connected to the rotating portion of the lifting motor in a key mode, the racks are arranged between the gears, and the upper ends of the racks are connected to the insulating mechanism.

According to the arrangement, the gear is driven to rotate by the lifting motor rotating part, the insulating mechanism is driven to move upwards through the meshing of the rack and the gear, and therefore an electric worker can be pushed to a proper height.

Preferably: the supporting mechanism comprises a supporting plate, a rotating frame, a supporting seat, a universal wheel and a rotating disc, wherein the rotating frame is close to one end of the supporting plate and is connected to the supporting plate through a bearing, the supporting seat is connected to one end of the supporting plate through threads, the rotating frame is far away from one end of the supporting plate, the rotating disc is connected to the upper end of the supporting seat through welding, and the universal wheel is connected to the bottom of the supporting plate through bolts.

So set up, through the universal wheel can drive the backup pad removes, through the rotating turret with the supporting seat can with the backup pad supports fixedly.

Preferably: the insulation mechanism comprises an insulation box and a lifting frame, wherein the insulation box is arranged on the inner side of the lifting frame.

So set up, utilize the insulating box can the separation electric current reach ground through the human body to improve the insulating nature of crane.

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

1. the whole supporting seat is supported by utilizing the rotation of the supporting seat on the rotating frames, so that the stability of the base of the whole maintenance frame is improved by utilizing the four rotating frames, and the instability of the maintenance frame caused by overhigh center of gravity is prevented;

2. utilize the insulating case to wrap up crane inboard and outside to improve the insulating nature and the security of whole crane, and then can prevent that the high-tension electricity from taking place to the condition that overhauls the frame discharge and cause ground personnel to electrocute.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural view of an embodiment 1 of an inspection rack with a safety structure according to the present invention;

fig. 2 is a schematic structural view of an embodiment 2 of an inspection rack with a safety structure according to the present invention;

fig. 3 is a partial part diagram of an embodiment 1 of the lifting mechanism of the maintenance rack with a safety structure according to the present invention;

fig. 4 is a partial part diagram of an embodiment 2 of the lifting mechanism of the maintenance rack with a safety structure according to the present invention;

fig. 5 is a partial part diagram of a supporting mechanism of an overhaul rack with a safety structure of the present invention.

The reference numerals are explained below:

1. a support mechanism; 2. a lifting mechanism; 3. an insulating mechanism; 4. fixing a column; 11. a support plate; 12. a rotating frame; 13. a supporting seat; 14. a universal wheel; 15. rotating the disc; 21. a first electric push rod; 22. a second electric push rod; 211. a rack; 212. a gear; 213. a fixed mount; 214. a lifting motor; 31. an insulating case; 32. a lifting frame.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

the utility model provides an overhaul frame with safety structure, is including elevating system 2 and the fixed column 4 that is used for overhauing the frame lift, and elevating system 2 sets up in fixed column 4 bottom, still includes supporting mechanism 1 and the insulating mechanism 3 that is used for supporting other parts, and insulating mechanism 3 sets up on elevating system 2, and fixed column 4 installs at supporting mechanism 1 top.

Example 1

As shown in fig. 1, 3 and 5, the lifting mechanism 2 includes a first electric push rod 21 and a second electric push rod 22, a fixing portion of the first electric push rod 21 is connected to one side of the bottom of the fixed column 4 through a bolt, a fixing portion of the second electric push rod 22 is connected to the other side of the bottom of the fixed column 4 through a bolt, telescopic portions of the first electric push rod 21 and the second electric push rod 22 are both connected to the insulating mechanism 3, and the insulating mechanism 3 is pushed to move upwards through the telescopic portions of the first electric push rod 21 and the second electric push rod 22, so that an electric worker can be pushed to a proper height; the supporting mechanism 1 comprises a supporting plate 11, a rotating frame 12, a supporting seat 13, a universal wheel 14 and a rotating disc 15, one end of the rotating frame 12 close to the supporting plate 11 is connected to the supporting plate 11 through a bearing, the supporting seat 13 is connected to one end of the rotating frame 12 far away from the supporting plate 11 through threads, the rotating disc 15 is connected to the upper end of the supporting seat 13 through welding, the universal wheel 14 is connected to the bottom of the supporting plate 11 through a bolt, the supporting plate 11 can be driven to move through the universal wheel 14, and the supporting plate 11 can be supported and fixed through the rotating frame 12 and the supporting; the insulation mechanism 3 comprises an insulation box 31 and a lifting frame 32, the insulation box 31 is arranged on the inner side of the lifting frame 32, and the insulation box 31 can be used for blocking current from reaching the ground through a human body, so that the insulation of the lifting frame 32 is improved.

The working principle is as follows: when the device is used, the universal wheels 14 at the bottom of the supporting plate 11 drive the whole device to move to a designated position, at the moment, the rotating frame 12 is manually unfolded as shown in fig. 1, then the rotating disc 15 is manually rotated to enable the supporting seat 13 to move downwards, and because the supporting seat 13 and one end of the rotating frame 12, which is far away from the supporting plate 11, are connected through threads, when the four rotating supporting seats 13 rotate downwards, the four universal wheels 14 can be separated from the ground to support and fix the supporting plate 11, and meanwhile, the supporting plate 11 needs to be kept horizontal when the four supporting seats 13 are rotated; then, an electric worker climbs into the insulation box 31 through the escalator at the front end of the fixed column 4, the lifting frame 32 and the insulation box 31 are moved upwards by pushing the telescopic parts of the first electric push rod 21 and the second electric push rod 22, and when the insulation box 31 moves to a proper position, the extension of the telescopic parts of the first electric push rod 21 and the second electric push rod 22 is stopped, so that the electric worker can overhaul the line; the four supporting seats 13 can be adjusted to protrude downward by different heights for some rugged bottom surfaces, thereby ensuring the level of the supporting plate 11.

Example 2

As shown in fig. 2 and 4, the difference between the embodiment 2 and the embodiment 1 is that the lifting mechanism 2 includes a rack 211, a gear 212, a fixing frame 213, and a lifting motor 214, the fixing frame 213 is connected to two sides of the bottom of the fixing frame 4 by welding, the lifting motor 214 is connected to the fixing frame 213 by bolts, the gear 212 is connected to a rotating part of the lifting motor 214 by a key, the rack 211 is disposed between the two gears 212, the upper end of the rack 211 is connected to the insulating mechanism 3, the gear 212 is driven to rotate by the rotating part of the lifting motor 214, and the insulating mechanism 3 is driven to move upwards by the engagement of the rack 211 and the gear 212, so that the electric power worker can be pushed to a proper height.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides an overhaul frame with safety structure, includes elevating system (2) and fixed column (4) that are used for overhauing the frame lift, elevating system (2) set up fixed column (4) bottom, its characterized in that: the device is characterized by further comprising a supporting mechanism (1) and an insulating mechanism (3), wherein the supporting mechanism (1) and the insulating mechanism (3) are used for supporting other components, the insulating mechanism (3) is arranged on the lifting mechanism (2), and the fixing column (4) is installed at the top of the supporting mechanism (1).

2. An access frame with safety structure as claimed in claim 1, wherein: elevating system (2) include first electric putter (21), second electric putter (22), bolted connection is passed through to first electric putter (21) fixed part in fixed column (4) bottom one side position, bolted connection is passed through to second electric putter (22) fixed part in fixed column (4) bottom another side position, first electric putter (21) with the pars contractilis of second electric putter (22) all connect insulating mechanism (3).

3. An access frame with safety structure as claimed in claim 1, wherein: elevating system (2) are including rack (211), gear (212), mount (213), elevator motor (214), mount (213) are in through welded connection fixed column (4) bottom both sides position, elevator motor (214) pass through bolted connection on mount (213), gear (212) are in through the key-type connection elevator motor (214) rotation portion, two be provided with between gear (212) rack (211), rack (211) upper end is connected insulating mechanism (3).

4. An access frame with safety structure as claimed in claim 1, wherein: supporting mechanism (1) includes backup pad (11), rotating turret (12), supporting seat (13), universal wheel (14), rolling disc (15), rotating turret (12) are close to backup pad (11) one end is passed through the bearing and is connected in on backup pad (11), supporting seat (13) are through threaded connection rotating turret (12) are kept away from the one end of backup pad (11), rolling disc (15) are in through welded connection supporting seat (13) upper end, universal wheel (14) pass through bolted connection backup pad (11) bottom.

5. An access frame with safety structure as claimed in claim 1, wherein: the insulation mechanism (3) comprises an insulation box (31) and a lifting frame (32), wherein the insulation box (31) is arranged on the inner side of the lifting frame (32).