GIS equipment accessory field installation car
Technical Field
The utility model relates to the technical field of substation installation equipment, in particular to a GIS equipment accessory field installation vehicle.
Background
With the acceleration of the urban process, the power load density is larger and larger, and distribution points of the transformer substation are denser and denser. In order to save the construction land and reduce the adverse effect of power equipment on the environment, gas insulated metal enclosed switchgear (GIS) has become the preferred equipment for switchgear in power construction. The GIS equipment has the main advantages of safe and reliable operation, compact structure, small maintenance workload, good environmental resistance, strong shock resistance, no electrostatic induction and corona interference, convenient field installation and the like, and is particularly suitable for cities, coasts, plateaus and severe pollution areas.
In the installation process of GIS equipment, accessories of some GIS equipment need to be installed on site, the accessories comprise a voltage transformer, a lightning arrester, a voltage-resistant sleeve and the like, in the indoor installation project, the conditions of no running and narrow installation space exist generally, and in addition, the accessories are not hung by proper hoisting equipment, so that the operation difficulty of the whole project is increased, the installation efficiency is reduced, and even the installation operation cannot be smoothly carried out.
Disclosure of utility model
First, the technical problem to be solved
The utility model aims to provide a GIS equipment accessory field installation vehicle which is used for solving the problems that in the GIS equipment installation process, no running vehicle exists indoors and the installation space is narrow, and proper hoisting equipment does not exist for hoisting accessories.
(II) summary of the utility model
In order to solve the technical problems, the utility model provides the technical scheme that the GIS equipment accessory on-site installation vehicle comprises two groups of underframes which are arranged in parallel, wherein the bottom of each group of underframes is provided with a first wheel for moving the underframe, the top of each underframe is provided with an installation beam, the bottom of each installation beam is provided with a lifting machine in a sliding manner, one side of each underframe is provided with a reinforcing rib, one side of each underframe, far away from the reinforcing rib, is hinged with a turnover support frame, the bottom of each turnover support frame is provided with a second wheel, one side of each turnover support frame is provided with a channel steel which is in sliding connection with the underframe, one end of each channel steel is provided with a limiting block, and the channel steel and the turnover support frame are fixedly connected through bolts.
Preferably, the side of the horizontal direction of the underframe is provided with a containing groove for containing the reversible supporting frame, and the side of the vertical direction of the underframe is provided with a first channel for passing through the reversible supporting frame.
Preferably, a second channel passing through the channel steel is formed in the bottom frame, and a step part capable of blocking the movement of the limiting block is integrally formed at one end, close to the first channel, of the second channel.
Preferably, the first wheels are respectively arranged at two ends of the bottom of the underframe.
Preferably, the distance between the center of the hinged part of the reversible support frame and the underframe and the other end of the reversible support frame is smaller than the nearest distance between the center of the hinged part of the reversible support frame and the underframe and the reinforcing ribs.
(III) beneficial effects
The GIS equipment accessory field installation vehicle has the advantages that the turnover support frames are arranged, when entering a narrow space, the turnover support frames are stacked in the accommodating groove on the underframe, the chassis length of the installation vehicle is shortened, when hoisting is needed, the stability requirement on the installation vehicle is increased, the turnover support frames are turned back to the other side of the underframe at the moment, the turnover support frames are fixed by utilizing the channel steel, the chassis length of the installation vehicle is prolonged, the installation vehicle has enough stability when being hoisted, and the smooth installation operation is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic side plan view of the present utility model;
FIG. 2 is a schematic view of the front plane structure of the present utility model;
fig. 3 is a schematic perspective view of a channel steel according to the present utility model;
FIG. 4 is a schematic diagram showing the positional relationship of the limiting block in the present utility model;
fig. 5 is a schematic diagram of a positional relationship of the accommodating groove in the present utility model.
The device comprises a chassis 1, a containing groove 11, a first channel 12, a second channel 13, a step part 14, a first wheel 2, a mounting beam 3, a lifting machine 4, a reinforcing rib 5, a turnover supporting frame 6, a channel steel 7, a channel steel 8 and a limiting block.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Referring to fig. 1-5, a GIS equipment accessory field installation vehicle comprises two groups of parallel chassis 1, a first wheel 2 for moving the chassis 1 is arranged at the bottom of each group of chassis 1, the first wheels 2 are two and are respectively arranged at two ends of the bottom of the chassis 1, an installation beam 3 is arranged at the top of the chassis 1, a lifting machine 4 is slidably arranged at the bottom of the installation beam 3, when moving in a narrow space, the first wheels 2 are driven to rotate by a driving device, the lower frame 1 drives the top installation beam 3 to move, GIS equipment accessories can be lifted by the lifting machine 4, the lifting machine 4 adopts a lifting machine which is commonly used in the market and is provided with lifting hooks, such as a lifting jack of the type of NOLD-IL, and one side of the chassis 1 is provided with a reinforcing rib 5 to play a role in lifting the whole compression resistance of the installation vehicle.
The chassis 1 is kept away from one side of strengthening rib 5 and articulates has can overturn support frame 6, can overturn support frame 6's bottom is provided with second wheel 61, but the holding groove 11 that is used for holding the support frame that overturns is offered to the side of the horizontal direction of chassis 1, the side of the vertical direction of chassis 1 begins to have and is used for through can overturn support frame 6's first passageway 12, rotate can overturn support frame 6, can stack to in the holding groove 11 through first passageway 12, when needs can overturn support frame 6 plays the supporting role simultaneously with chassis 1, can overturn support frame 6 to one side of keeping away from strengthening rib 5, after fixed through channel-section steel 7, second wheel 61 contacts with the ground, three wheels contact with the ground this moment, the stability of installing the car has been promoted.
One side of the reversible support frame 6 is provided with a channel steel 7 which is in sliding connection with the underframe 1, one end of the channel steel 7 is provided with a limiting block 8, the limiting block 8 and the channel steel 7 simultaneously slide in a second channel 13 which is formed in the underframe 1, when the reversible support frame 6 is fixed, the limiting block 8 contacts with a step part 14 which is integrally formed in one end of the second channel 13, which is close to the first channel 12, the limiting block 8 is limited, and the channel steel 7 is fixedly connected with the reversible support frame 6 through bolts, so that the reversible support frame 6 is fixed.
Further, in order to prevent the reversible support frame 6 from contacting the reinforcing rib 5 during the overturning process, the distance between the center of the hinged part of the reversible support frame 6 and the underframe 1 and the other end of the reversible support frame 6 is smaller than the nearest distance between the center of the hinged part of the reversible support frame 6 and the underframe 1 and the reinforcing rib 5.
According to the first embodiment, a certain indoor project is taken as an implementation object, the distance between one end of GIS equipment and a wall is 1474mm, the weight of a voltage transformer is about 0.5 ton, the height of the voltage transformer is required to be lifted by more than 2 meters, the chassis needs to be of a sufficient length to ensure the chassis to be stable, through measurement and calculation, the minimum chassis length is 1700mm, therefore, the designed horizontal part of the chassis 1 of the installation vehicle and the turnover support frame 6 are fixed through the channel steel 7, the total length of the turnover support frame 6 is 1700mm, when the installation vehicle needs to enter between one end of the equipment and the wall, the fixing bolts for the turnover support frame 6 and the channel steel 7 are required to be detached, the turnover support frame 6 is turned into the accommodating groove 11, finally, the channel steel 7 is pushed into the second channel 13, and at the moment, the length of the installation vehicle chassis is 1100mm, namely the installation vehicle can enter one end of the wall and the GIS equipment, then the chassis is moved along the setting direction of the GIS equipment, and when the installation vehicle chassis needs to be lifted, the stability of the installation vehicle chassis is required to be restored to 1700mm after the turnover support frame 6 is fixed through the channel steel 7, the turnover support frame 61 is contacted with the ground, and the whole installation vehicle is recovered to 1700 mm.
When the GIS equipment accessory is used by the field installation vehicle, the length of the installation vehicle needs to be reduced when the distance between one end of the equipment and a wall body is narrow, and only the two first wheels 2 of the underframe 1 are in contact with the ground, the reversible support frame 6 is turned over firstly, and is finally stacked in the accommodating groove 11 through the first channel 12, so that the installation vehicle can enter between the equipment and the wall body and continuously moves along the arrangement direction of the equipment, after the installation position is reached, the reversible support frame 6 is turned over to the other side of the lower frame 1, the second wheels 61 are in contact with the ground, the channel steel 7 is stretched out from the second channel 13, the channel steel 7 and the reversible support frame 6 are fixedly connected by bolts, the reversible support frame 6 plays a supporting role, the length of the chassis of the installation vehicle is prolonged, and the stability of the installation vehicle is improved.
It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited thereto, but may be modified or substituted for some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.