CN105275215A - Prepackage type mounting device for electric equipment in electric room and mounting method thereof - Google Patents

Abstract

The invention provides a prepackage type mounting device for electric equipment in an electric room and a mounting method thereof. The prepackage type mounting device for the electric equipment in the electric room comprises the electric room and an electric cabinet. Two side of a threshold of the electric room are respectively provided with an external support device and an internal support device. Both of the external support device and the internal support device are composed of support steel, universal balls and support legs, and the top of the universal ball of the external support device is provided with a support plate. The top of the support plate is provided with an electric cabinet. Other large-scale equipment such as a control cabinet, a power cabinet, and heave main devices such as a reactor and a large-scale transformer in the electric room can be mounted by changing different support plates. The prepackage type mounting device can be in common use in the electric room during installation of routine mounting devices, and cabinet being different in sizes in the electric room can be mounted through disposing electric cabinet support and positioning plates being different in sizes. The mounting device for electric cabinets in the electric room is easy to machine, and most manpower cost during installation of electric cabinets can be saved.

Description

Installation device and installation method for electrical equipment used in a prefabricated electrical room

technical field

The invention relates to an electric cabinet in an electric room, in particular to a device and method for installing electrical equipment in a prefabricated electric room.

Background technique

The prefabricated electrical room originated from the concept of modular household factories in the 1990s. At this stage, in the construction of power station projects, there are more and more cases of overall installation and overall transportation of on-site equipment, which greatly facilitates on-site construction and shortens the The construction period of the power station. The installation of all internal electrical cabinets and main electrical equipment in the electrical room is gradually transferred to the workshop. After the electrical room passes the type test before leaving the factory and the factory test, it can save the inconvenience of on-site debugging. Therefore, it is more and more popular. Favored by manufacturers of electrical primary and secondary equipment.

Since the development of the prefabricated electrical room, in order to facilitate long-distance transportation and sea transportation, it has gradually developed from customized specifications to standard-sized containers. During the installation process of the electrical cabinet in the standard size container, there are the following characteristics: Since the roof of the container is mostly integrated and cannot be removed, the driving in the workshop cannot directly hoist the electrical cabinet and main equipment into the container, and the electrical cabinet needs to be installed in other ways. Can enter the electrical room; the electrical cabinet in the prefabricated electrical room generally needs to enter the external strong electric cable at the bottom, which requires that there is no bottom plate at the bottom of the electrical room, and the sealing of the bottom of the electrical cabinet in the electrical room depends on the electrical cabinet. bottom plate to achieve.

Contents of the invention

The technical problem to be solved by the present invention is to provide a device and method for installing electrical equipment in a prefabricated electrical room to realize convenient installation of electrical cabinets. During the batch installation process, the production workshop can efficiently assemble the electrical room, which can effectively solve the problem of Problems in the background technology.

In order to solve the problems of the technologies described above, the present invention provides the following technical solutions:

The invention provides a device and method for installing electrical equipment in a prefabricated electrical room, which includes an electrical room and an electrical cabinet, and the two sides of the threshold of the electrical room are respectively provided with an outer support device and an inner support device; the outer support device Both the inner supporting device and the inner supporting device are composed of supporting steel, universal balls and feet, and the top of the universal ball of the outer supporting device is provided with a supporting plate; the top surface of the supporting plate is provided with an electrical cabinet.

As a preferred technical solution of the present invention, several positioning columns are provided on the support plate, and the positioning columns are used in cooperation with the limiting holes provided at the bottom of the electrical cabinet.

As a preferred technical solution of the present invention, the positioning column is a truncated cone-shaped positioning column, and the positioning column is in clearance fit with the limiting hole.

As a preferred technical solution of the present invention, the universal ball is composed of a steel frame and steel balls movably installed on the steel frame.

As a preferred technical solution of the present invention, the level of the outer support device is higher than the threshold and the height of the inner support device, and the level of the inner support device is higher than the threshold.

The installation method is:

a. Tooling in place: Install the inner support device and the outer support device on both sides of the threshold of the electrical room, and close to both sides of the threshold; after installation, install the support plate on the universal ball of the outer support device;

b. Tooling height adjustment: According to the claims, adjust the height of the tooling through the feet;

c. The electrical cabinet is in place: hoist the electrical cabinet to the support plate by driving in the workshop, and adjust the position of the support plate of the electrical cabinet horizontally to ensure that the positioning column on the support plate enters the limit hole at the bottom of the electrical cabinet;

d. Push the electrical cabinet horizontally to enter the electrical room: horizontally push the electrical cabinet and the support plate to move synchronously. When the center of gravity of the electrical cabinet gradually enters the electrical room and falls on the inner support device, fine-tune the direction and angle of the electrical cabinet horizontally to align The bolt fixing holes at the bottom of the electrical cabinet and the channel steel at the bottom of the electrical room are used to fix the electrical cabinet to the channel steel at the bottom of the electrical room with bolts;

e. Tooling removal: Remove the external tooling of the electrical room, lift the electrical room with a workshop crane, and pull out the internal tooling of the electrical room and the support plate falling on it from the bottom of the electrical room with a hydraulic truck.

Compared with the prior art, the beneficial effects achieved by the present invention are:

1. By replacing the support plates of different specifications and sizes, it can be used for the installation of other large equipment in the electrical room, including control cabinets, power cabinets, and heavy main equipment such as reactors and large transformers;

2. This installation method can be commonly used in the routine installation of devices in the electrical room. A set of tooling can be equipped with electrical cabinet support positioning plates of different sizes to realize the installation of electrical cabinets of different sizes in the electrical room;

3. The installation device of the electrical cabinet in the electrical room is easy to process, the material cost is low, and most of the labor cost in the installation process of the electrical cabinet can be saved at the same time.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the description, and are used together with the embodiments of the present invention to explain the present invention, and do not constitute a limitation to the present invention.

In the attached picture:

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

Fig. 2 is a schematic view of the structure of the support body of the present invention;

Fig. 3 is a schematic diagram of the structure of the real universal ball of the present invention;

Fig. 4 is a schematic diagram of the actual demolition structure of the present invention;

Labels in the figure: 1, electrical cabinet; 2, electrical room; 3, external support device; 4, internal support device; 5, threshold; 6, limit hole; 7, channel steel; 8, column hole; 101, support steel ; 102, universal ball; 1021, steel frame; 1022, steel ball; 103, support plate; 104, supporting foot; 105, positioning column.

detailed description

The preferred embodiments of the present invention will be described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described here are only used to illustrate and explain the present invention, and are not intended to limit the present invention.

Embodiment: As shown in Figures 1-4, the present invention is a prefabricated electrical equipment installation device and method in an electrical room, including an electrical room 2 and an electrical cabinet 1, and the two sides of the threshold 5 of the electrical room 2 are respectively An outer support device 3 and an inner support device 4 are provided; the outer support device 3 and the inner support device 4 are all composed of a support steel 101, a universal ball 102, and a leg 104, and the universal support device 3 A support plate 103 is provided on the top of the ball 102 ; an electrical cabinet 1 is provided on the top surface of the support plate 103 .

Several positioning columns 105 are arranged on the support plate 103 , and the positioning columns 105 are used in cooperation with the limiting holes 8 provided at the bottom of the electrical cabinet 1 . In order to fix the position of the electrical cabinet 1 and prevent relative sliding between the electrical cabinet 1 and the support plate 103 during the process of pushing the electrical cabinet 1 .

The positioning post 105 is a truncated cone-shaped positioning post 105 , and the positioning post 105 is in clearance fit with the limiting hole 8 . With clearance fit, it is easy to assemble and disassemble.

The universal ball 102 is composed of a steel frame 1021 and steel balls 1022 movably installed on the steel frame 1021 .

The horizontal height of the outer support device 3 is higher than the threshold 5 and the height of the inner support device 4 , and the horizontal height of the inner support device 4 is higher than the threshold 5 . Use height difference to reduce drag.

The installation method is:

a. Tooling in place: Install the inner support device 4 and the outer support device 3 on both sides of the threshold 5 of the electrical room 2, and close to both sides of the threshold; after installation, install the support plate on the universal ball 102 of the outer support device 3 103;

b. Tooling height adjustment: according to claim 5, the height of the tooling is adjusted through the legs 104;

c. The electrical cabinet is in place: hoist the electrical cabinet 1 onto the support plate 103 by driving in the workshop, and fine-tune the position of the support plate 103 of the electrical cabinet 1 horizontally to ensure that the positioning column 105 on the support plate 103 enters the bottom of the electrical cabinet 1 Limiting hole 8;

d. Push the electrical cabinet 1 horizontally to enter the electrical room 2: horizontally push the electrical cabinet 1 and the support plate 103 to move synchronously. The direction and angle of the cabinet 1 are aligned with the bolt fixing holes at the bottom of the electrical cabinet 1 and the channel steel 7 at the bottom of the electrical room 2, and the electrical cabinet 1 is fixed on the channel steel 7 at the bottom of the electrical room 2 with bolts;

e. Tooling removal: remove the external tooling of the electrical room 2, lift the electrical room 2 with a workshop crane, and pull out the internal tooling of the electrical room 2 and the supporting plate 103 above it from the bottom of the electrical room 2 with a hydraulic vehicle.

The present invention can be used for the installation of other large-scale equipment inside the electrical room by replacing the support plates of different specifications and sizes, including the installation of control cabinets, power cabinets, and heavier main equipment such as reactors and large transformers; It can be commonly used in the routine installation of devices in the electrical room. A set of tooling can be equipped with electrical cabinet support positioning plates of different sizes to realize the installation of electrical cabinets of different sizes in the electrical room; the electrical cabinet installation device in the electrical room The processing is simple, the material cost is low, and most of the labor cost in the installation process of the electrical cabinet can be saved.

Finally, it should be noted that: the above is only a preferred embodiment of the present invention, and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still The technical solutions recorded in the foregoing embodiments may be modified, or some technical features thereof may be equivalently replaced. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims (6)

1. electrical installation erecting device and method in a prepackage type electrical house, comprise electrical house (2) and regulator cubicle (1), it is characterized in that, threshold (5) both sides of described electrical house (2) are respectively arranged with outer support device (3) and inner supporting device (4); Described outer support device (3) and described inner supporting device (4) are by supporting steel (101), multi-directional ball (102) and leg (104) composition, and multi-directional ball (102) top of described outer support device (3) is provided with gripper shoe (103); The end face of described gripper shoe (103) is provided with regulator cubicle (1).

2. electrical installation erecting device in a kind of prepackage type electrical house according to claim 1, it is characterized in that, described gripper shoe (103) is provided with several reference columns (105), and described reference column (105) be arranged on described regulator cubicle (1) bottom spacing hole (8) with the use of.

3. electrical installation erecting device in a kind of prepackage type electrical house according to claim 2, it is characterized in that, the reference column (105) that described reference column (105) is truncated cone-shaped, and described reference column (105) and described spacing hole (8) matched in clearance.

4. electrical installation erecting device in a kind of prepackage type electrical house according to claim 1, it is characterized in that, described multi-directional ball (102) is made up of steelframe (1021) and the steel ball (1022) be movably arranged on steelframe (1021).

5. electrical installation erecting device in a kind of prepackage type electrical house according to claim 1, it is characterized in that, the level height of described outer support device (3) is higher than the height of described threshold (5) and described inner supporting device (4), and the level height of described inner supporting device (4) is higher than described threshold (5).

6. electrical installation erecting device in a kind of prepackage type electrical house according to claim 1-5, it is characterized in that, mounting method is:

A. frock is in place: install inner supporting device (4) and outer support device (3) in threshold (5) both sides of electrical house (2), and near threshold both sides; After installing, the multi-directional ball (102) of bracing or strutting arrangement (3) outside installs gripper shoe (103);

B. frock height regulates: according to claim 5, by leg (104) adjustment frock height;

C. regulator cubicle is in place: be lifted in gripper shoe (103) by regulator cubicle (1) by driving in workshop, by the position of the gripper shoe (103) of WidFin regulator cubicle (1), ensure that the reference column (105) in gripper shoe (103) enters the spacing hole (8) of regulator cubicle (1) bottom;

D. Level Promoting regulator cubicle (1) enters electrical house (2): Level Promoting regulator cubicle (1) and gripper shoe (103) synchronous translational, when regulator cubicle (1) center of gravity progressively enters in electrical house (2), and when falling on inner supporting device (4), WidFin regulator cubicle (1) direction and angle, aim at the bolt fixing hole of regulator cubicle (1) bottom and the channel-section steel (7) of electrical house (2) bottom, with bolt, regulator cubicle (1) is fixed on electrical house (2) bottom channel-section steel (7);

E. frock is removed: remove electrical house (2) outside frock, to sling electrical house (2) with shop traveller, with hydraulic car by electrical house (2) inner frock and the gripper shoe (103) that falls above it from the pull-out of electrical house (2) bottom.