CN117374790A - Maintenance platform suitable for phase-change disconnecting link of power storage station and installation method of maintenance platform - Google Patents

Abstract

This application relates to a maintenance platform suitable for the commutation knife gate of a power storage station, which includes a support component, an installation frame and a maintenance corridor. The installation frame is rectangular. The support component is connected to the installation frame and is used to support the installation frame. The maintenance corridor is laid on At the adjacent two sides of the installation frame, the installation frame has a hollow structure. The support assembly includes at least two support columns. The support columns are spaced along the edge of the installation frame to form an avoidance gap below the installation frame. The avoidance gap and the hollow structure are used for avoidance. Electromechanical equipment connected to the commutation knife gate. Based on the arrangement of the above-mentioned installation frame with a hollow structure, the commutation knife switch can be placed in the hollow structure, and the maintenance corridor surrounds the above-mentioned commutation knife switch, so that the workers can move safely on the maintenance corridor to carry out maintenance and repair operations, which improves the efficiency The safety of maintenance; in addition, it can adapt to changing the position of the hollow structure and reduce the distance between the maintenance corridor and the commutation knife gate to improve the ease of operation.

Description

Maintenance platform suitable for commutation knife gate of power storage station and its installation method

Technical field

The present application relates to the technical field of power storage station maintenance, and in particular to an maintenance platform suitable for the commutation knife gate of the power storage station and its installation method.

Background technique

In terms of maintenance and repair of power storage station equipment, maintenance and repair of the commutation knife gate of the power storage station is an important maintenance item.

Since the electromechanical equipment connected to the commutation knife switch is large in size and complex in structure, the commutation knife switch is located at a high position above the ground. Therefore, in related technologies, mechanical and electrical equipment on the ground are generally avoided by ascending overhead cranes or ladders, and maintenance and repairs are performed while ascending.

However, maintenance and repair methods in related technologies involve the risk of falling from high altitudes and are inconvenient to operate.

Contents of the invention

Based on this, it is necessary to provide an inspection platform suitable for the commutation knife gate of a power storage station and its installation method in view of the problems that maintenance and inspection methods in related technologies have the risk of falling from high altitude and are inconvenient to operate.

On the one hand, the present application provides an inspection platform suitable for the commutation switch of a power storage station. The inspection platform includes a support assembly, an installation frame and an inspection corridor. The installation frame is rectangular, and the support assembly is connected to the installation frame. The frame is used to support the installation frame. The maintenance corridor is laid on two adjacent sides of the installation frame. The installation frame has a hollow structure. The support assembly includes at least 2 support columns. The support columns Spaced apart along the edge of the installation frame to form an avoidance gap below the installation frame, the avoidance gap and the hollow structure are used to avoid the electromechanical equipment connected to the commutation knife gate.

The maintenance platform of the present application suitable for the commutation knife gate of a power storage station, based on the installation frame having a hollow structure, can realize the commutation knife gate being arranged in the hollow structure, and the maintenance corridor surrounding the commutation knife gate. This makes it easier for workers to move safely along the maintenance corridor to perform maintenance and inspection on the commutation knife gate, which improves the safety of maintenance. In addition, the four support columns can be adjusted according to the layout of the electromechanical equipment connected to the commutation knife gate. position to avoid electromechanical equipment on the ground, and can adapt to changing the position of the hollow structure, narrowing the distance between the maintenance corridor and the commutation knife gate, which is conducive to improving the ease of operation for operators.

In one embodiment, the maintenance corridor includes a first corridor and a second corridor. The first corridor and the second corridor are spliced and set up on adjacent two sides of the installation frame respectively. Location.

In one of the embodiments, a first guardrail structure is further included, and the first guardrail structure is arranged along the periphery of the first corridor and the second corridor.

In one embodiment, the first guardrail structure includes an outer guardrail and an inner guardrail. The inner guardrail is provided on the inner edge of one side of the first corridor and the second corridor close to the hollow structure. , the peripheral guardrail is provided on the outer edge of the first corridor and the second corridor away from the hollow structure, and the height of the peripheral guardrail is greater than the inner guardrail.

In one embodiment, an escalator mechanism is further included. One end of the escalator mechanism can be spliced to the side of the installation frame, and the escalator mechanism is connected to one end of the first corridor close to the second corridor. Connected.

In one embodiment, a second guardrail structure is also included, and the second guardrail structure is surrounded by the escalator mechanism and connected to the first guardrail structure.

In one of the embodiments, it includes skirting boards, and the skirting boards are arranged along the periphery of the first corridor and the second corridor.

In one embodiment, the length of the support column is 1930mm-1940mm.

On the other hand, this application also provides a method for installing an inspection platform suitable for the commutation knife gate of a power storage station, and provides the above-mentioned maintenance platform suitable for the commutation knife gate of a power storage station, which includes the following steps:

Determine the installation position of the support column of the support assembly according to the position of the electromechanical equipment connected to the commutation knife switch, so that the electromechanical equipment connected to the commutation knife switch is arranged in the avoidance gap;

Erect the installation frame on the support column so that the installation frame forms a hollow structure;

Move the installation frame relative to the support column to adjust the position of the installation frame relative to the commutation knife switch;

Fixed installation frame and support columns;

Lay and secure the access corridor on the mounting frame.

The installation method of the present application, which is suitable for the commutation knife gate of a power storage station, forms a hollow structure by enclosing the installation frame, so that the commutation knife gate can be installed in the hollow structure and the maintenance corridor can be arranged around the commutation knife gate. It is convenient for operators to move safely on the maintenance corridor to perform maintenance and inspection on the commutation knife gate, which improves the safety of maintenance. In addition, according to the layout of the electromechanical equipment connected to the commutation knife gate, the four support columns can be adjusted accordingly. position to avoid electromechanical equipment on the ground, and can adapt to changing the position of the hollow structure, narrowing the distance between the maintenance corridor and the commutation knife gate, which is conducive to improving the ease of operation for operators.

In one of the embodiments, the method further includes the step of setting a first guardrail structure along the periphery of the maintenance corridor.

Description of the drawings

Figure 1 is a schematic structural diagram of an inspection platform suitable for a commutation switch in a power storage station in an embodiment.

Figure 2 is a flow chart of the installation method of the maintenance platform suitable for the commutation knife switch of the power storage station.

10. Maintenance platform suitable for commutation knife gate of power storage station; 100. Support component; 100a, avoidance gap; 110. Support column; 200, installation frame; 200a, hollow structure; 300, maintenance corridor; 310, first corridor ; 320, second corridor; 400, first guardrail structure; 410, peripheral guardrail; 420, inner guardrail; 500, escalator mechanism; 600, second guardrail structure; 700, skirting board.

Detailed ways

In order to make the above objects, features and advantages of the present application more obvious and easy to understand, the specific implementation modes of the present application will be described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be implemented in many other ways different from those described here. Those skilled in the art can make similar improvements without violating the connotation of the present application. Therefore, the present application is not limited by the specific embodiments disclosed below.

In the description of this application, it should be understood that if the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", " "Front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inside", "Outside", "Clockwise", "Counterclockwise", "Axis", "radial", "circumferential", etc., the orientation or positional relationship indicated by these terms is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, rather than indicating Or it is implied that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be construed as a limitation on the present application.

In addition, if the terms "first" and "second" appear, these terms are used for descriptive purposes only and cannot be understood as indicating or implying the relative importance or implicitly indicating the quantity of the indicated technical features. Therefore, features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In the description of this application, if the term "plurality" appears, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise expressly and specifically limited.

In this application, unless otherwise expressly stated and limited, if the terms "installation", "connection", "connection", "fixing", etc. appear, these terms should be understood in a broad sense. For example, it can be a fixed connection or a detachable connection, or it can be integrated; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be an internal connection between two components. or the interaction between two elements, unless otherwise expressly limited. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

In this application, unless otherwise explicitly stated and limited, if a first feature is "on" or "below" a second feature or similar descriptions, the meaning may be that the first and second features are in direct contact, or The first and second characteristics are in indirect contact through an intermediary. Furthermore, the terms "above", "above" and "above" the first feature is above the second feature may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is higher in level than the second feature. "Below", "below" and "beneath" the first feature to the second feature may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature has a smaller horizontal height than the second feature.

It should be noted that if an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. If an element is said to be "connected" to another element, it can be directly connected to the other element or there may also be intervening elements present. If present, the terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used in this application are for illustrative purposes only and are not meant to be exclusive. implementation.

Referring to Figure 1, Figure 1 shows a schematic structural diagram of a maintenance platform 1010 suitable for a commutation knife switch in a power storage station in an embodiment of the present application. An embodiment of the present application provides a maintenance platform suitable for a commutation knife switch in a power storage station. Platform 10 is characterized in that the maintenance platform includes a support component 100, an installation frame 200 and a maintenance corridor 300. The installation frame 200 is rectangular. The support component 100 is connected to the installation frame 200 and is used to support the installation frame 200. The maintenance corridor 300 is laid on The installation frame 200 has a hollow structure 200a at adjacent two sides. The support assembly 100 includes at least two support columns 110. The support columns 110 are spaced along the edge of the installation frame 200 to form an avoidance gap 100a below the installation frame 200. , the avoidance gap 100a and the hollow structure 200a are used to avoid electromechanical equipment connected to the commutation knife gate.

Specifically, the above-mentioned support columns 110, installation frame 200 and maintenance corridor 300 can be prefabricated and then transported to the site for assembly. This can greatly improve the installation efficiency of the platform and reduce on-site damage. Furthermore, the above-mentioned support columns 110, installation frame 200 and maintenance corridor 300 are all subjected to anti-corrosion pre-treatment, which can reduce pollution caused by on-site spray painting.

Further, in some embodiments, the support column 110 and the installation frame 200 are made of I-beam, and the maintenance corridor 300 is made of steel bars and flat iron.

The maintenance platform 10 of the present application, based on the installation frame 200 having a hollow structure 200a, can realize the installation of the commutation knife gate in the hollow structure 200a, and the maintenance corridor 300 is arranged around the above-mentioned commutation knife gate, thereby facilitating the maintenance of the operators. It is safe to walk along the corridor 300 to perform maintenance and inspection on the commutation knife gate, which improves the safety of the inspection; in addition, according to the layout of the electromechanical equipment connected to the commutation knife gate, the positions of the four support columns 110 can be adjusted accordingly, thereby It avoids electromechanical equipment on the ground, and can adapt to change the position of the hollow structure 200a, narrowing the distance between the maintenance corridor 300 and the commutation knife gate, which is beneficial to improving the ease of operation of the operators.

It should be noted that the maintenance platform of this application is used in a power storage station, and the commutation knife gate is generally connected to electromechanical equipment such as generators, transformers, switch cabinets or switchgear in the power system, and the commutation knife gate is generally installed It has a certain height relative to the ground. In addition, the electromechanical equipment connected to the commutation knife gate is complex, bulky, and complex in structure. For example, there are pipelines with complicated connection methods between the equipment. Therefore, the traditional method is generally to carry out maintenance and repair at high altitude via overhead crane or stairs. When using an elevated overhead crane for maintenance and inspection, it is easy for the platform to collide with the pipeline during the lifting process, causing the risk of casualties to workers; when using stairs for maintenance and inspection, the stairs and the electromechanical equipment on the ground will interfere with each other, resulting in The setting position of the stairs deviates too much from the target inspection point, which reduces the ease of inspection.

Compared with the traditional maintenance methods mentioned above, the maintenance platform of this application can adjust the fixed position of the support column 110 according to the conditions of the electromechanical equipment connected to the on-site commutation knife gate, such as the pipe connection conditions of the electromechanical equipment, and then determine the maintenance corridor. 300, so that the pipeline can be avoided. For example, the maintenance corridor 300 can be crossed over the pipeline, and the pipeline can be placed in the avoidance gap 100a formed by the support columns 110. This can improve the adaptability of the platform in the power storage station and improve the operation of the operators. Simplicity.

Preferably, in some embodiments, there are four support columns, which are respectively connected to the four corners of the installation frame 200 .

In some embodiments, the above-mentioned support column 110, installation frame 200 and maintenance corridor 300 of the present application are all coated in advance, such as anti-corrosion paint, epoxy resin, etc.

In one embodiment, the above-mentioned support column 110, installation frame 200 and maintenance corridor 300 are hot-dip galvanized. Hot-dip galvanized steel products can be used directly and can effectively protect steel products from corrosion and oxidation and extend their service life. Therefore, through the above processing, the service life of the maintenance platform of the present application can be improved.

In some embodiments, the maintenance corridor 300 includes a first corridor 310 and a second corridor 320 . The first corridor 310 and the second corridor 320 are spliced and set up at adjacent two sides of the installation frame 200 respectively. Specifically, as shown in FIG. 1 , the first corridor 310 and the second corridor 320 are spliced together to form an L-shape. Operators can move along the above-mentioned L-shaped corridor to perform maintenance and repair on different positions of the commutation knife gate, thereby improving for ease of operation.

Furthermore, in some embodiments, the above-mentioned first corridor 310 can be formed by splicing multiple step boards, and the second corridor 320 can also be formed by splicing multiple step boards, which can improve the transportation and installation of the platform. The simplicity. In addition, multiple step boards can be welded on site, which can improve the structural stability of the maintenance corridor 300 .

In some embodiments, the maintenance platform 10 of the present application also includes a first guardrail structure 400. The first guardrail structure 400 is arranged along the periphery of the first corridor 310 and the second corridor 320, which can improve the safety of the maintenance platform. .

Further, in some embodiments, the first guardrail structure 400 includes a peripheral guardrail 410 and an inner guardrail 420. The inner guardrail 420 is provided on the inner edge of the first corridor 310 and the second corridor 320 close to the hollow structure 200a, The peripheral guardrail 410 is located at the outer edge of the first corridor 310 and the second corridor 320 away from the hollow structure 200a. The height of the peripheral guardrail 410 is greater than that of the inner guardrail 420. This ensures that the peripheral guardrail 410 protects the operators at the same time. , eliminating the obstruction of the inner guardrail 420 to the operator's maintenance work, thereby improving the ease of operation.

Specifically, the above-mentioned peripheral guardrail 410 and inner guardrail 420 may be bolted or welded to the installation frame 200 .

In some embodiments, an escalator mechanism 500 is also included. One end of the escalator mechanism 500 can be spliced to the side of the installation frame 200 , and the escalator mechanism 500 is connected to one end of the first corridor 310 close to the second corridor 320 , so that the operation can be facilitated. Personnel can choose to move in the direction of the first corridor 310 or choose the direction of the second corridor 320 to improve maintenance efficiency.

In some embodiments, the escalator mechanism 500 is made of rectangular steel pipes, so as to ensure structural strength.

Further, in some embodiments, a second guardrail structure 600 is also included. The second guardrail structure 600 is surrounded by the escalator mechanism 500 and is connected to the first guardrail structure 400. This can improve the distance between the first guardrail structure 400 and the second guardrail structure 400. Overall structural stability of guardrail structure 600.

In addition, the escalator mechanism 500 is connected to one end of the first corridor 310 close to the second corridor 320, which not only improves the efficiency of walking, but also enables the second guardrail structure 600 to be connected to the first guardrail structures 400 on both sides respectively, thereby improving the The uniformity of the force of the second guardrail structure 600 ensures the structural stability and safety of the second guardrail structure 600 .

In some embodiments, the first guardrail structure 400 and the second guardrail structure 600 are made of rectangular steel pipes, which can ensure structural strength.

In some embodiments, the maintenance platform 10 of the present application also includes a skirting board 700 , which is arranged along the periphery of the first corridor 310 and the second corridor 320 , thus preventing workers from stepping out of the corridor with their feet when walking. situation, improving the safety of the maintenance platform.

In some embodiments, the support column 110 has a length of 1930mm-1940mm. Specifically, the length of the above-mentioned support column 110 may be 1930mm, 1933mm, 1935mm or 1940mm, etc. The length of the above-mentioned support column 110 can determine the final height of the maintenance platform. By setting the length of the support column 110 to 1930mm-1940mm, the maintenance platform can be suitable for commutation knife gates of most heights, improving the applicability of the maintenance platform.

Preferably, in one embodiment, the length of the support column 110 is 1935 mm.

In some embodiments, the maintenance platform 10 includes eight support columns 110 , two installation frames 200 and two maintenance corridors 300 . The two installation frames 200 and the two maintenance corridors 300 are stacked by four support columns 110 respectively. , forming a double-layer maintenance platform structure.

Specifically, in this embodiment, a one-layer platform structure can be set up first, and then four support columns 110 can be added to the four corners of the installation frame 200 to realize the stacked arrangement of the two-layer platform structure. This can be based on the actual situation. The height of the maintenance platform 10 of the commutation knife gate of the power storage station of the present application is adjusted to improve applicability.

It should be noted that under normal circumstances, the maintenance platform of this application can be prefabricated, which can achieve on-site installation and height adaptation, and does not require stacking settings; but in other cases, due to the commutation knife gate The height of the support column 110 is too high. In order to ensure the strength of the support column 110, installation and height adaptation can be achieved by setting up a multi-layer structure. Therefore, it is understandable that the three-layer platform structure, the four-layer platform structure, etc. should all fall into this category. within the scope of protection applied for.

Furthermore, in some embodiments, the length of the escalator mechanism 500 of the present application is longer than the length of the support column 110, which can adapt to the situation where the maintenance platform of the present application is larger than one floor.

Furthermore, through the above arrangement, the maintenance platform of the present application can be applied to old platform structures. Specifically, when the height of the old platform structure needs to be raised and adjusted, the maintenance platform of the present application can be directly built on the old platform structure, and the escalator mechanism 500 after construction can directly reach the ground, thereby realizing the overall after-construction Structural adaptation. In this embodiment, the support column 110 of the present application can be directly welded to the old platform structure to achieve construction. Therefore, the maintenance platform of this application can not only adjust the height of the platform by building a multi-layer structure, but can also be applied to the old platform structure to update the height of the old platform structure, thereby facilitating the transformation and upgrading of the old platform structure. The applicability of the maintenance platform of this application is broadened, and the installation is simple and the structure is reliable.

With reference to FIG. 2 , FIG. 2 shows a flow chart of an installation method of the maintenance platform 10 suitable for the commutation knife gate of a power storage station in one embodiment of the present application. The installation method of the maintenance platform 10 suitable for the commutation knife gate of the power storage station in this application provides the above-mentioned maintenance platform 10 suitable for the commutation knife gate of the power storage station, including the following steps:

S01. According to the electromechanical equipment connected to the commutation knife gate, determine the installation position of the support column 110 of the support assembly 100 so that the electromechanical equipment connected to the commutation knife gate is arranged in the avoidance gap 100a;

S02. Erect the installation frame 200 on the support column 110 so that the installation frame 200 encloses the hollow structure 200a;

S03. Move the installation frame 200 relative to the support column 110 to adjust the position of the installation frame 200 relative to the commutation knife switch;

S04. Fix the installation frame 200 and the support column 110;

S05. Lay and fix the inspection corridor 300 on the installation frame 200.

It should be noted that the connection method between the above-mentioned components can be bolted connection or welding. If the structural stability of the maintenance corridor 300 needs to be improved, the paved maintenance corridor 300 and the installation frame 200 can be welded. At the same time, other electromechanical equipment needs to be properly protected when welding operations are performed.

The installation method of the present application, which is suitable for the commutation switch in a power storage station, forms a hollow structure 200a by enclosing the installation frame 200, so that the commutation switch can be installed in the hollow structure 200a and the maintenance corridor 300 can surround the commutation. The setting of the knife gate makes it convenient for operators to move safely on the maintenance corridor 300 to perform maintenance and inspection on the commutation knife gate, which improves the safety of maintenance; in addition, according to the layout of the electromechanical equipment connected to the commutation knife gate, it can The position of the four support columns 110 can be adjusted to avoid electromechanical equipment on the ground, and the position of the hollow structure 200a can be adapted to reduce the distance between the maintenance corridor 300 and the commutation knife gate, which is conducive to improving the ease of operation of the operators. sex.

In some embodiments, the step is also included: setting up a first guardrail structure 400 along the periphery of the maintenance corridor 300 , which can further improve the safety of the maintenance platform 10 .

The technical features of the above-described embodiments can be combined in any way. To simplify the description, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, All should be considered to be within the scope of this manual.

The above-described embodiments only express several implementation modes of the present application, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of the patent application. It should be noted that, for those of ordinary skill in the art, several modifications and improvements can be made without departing from the concept of the present application, and these all fall within the protection scope of the present application. Therefore, the protection scope of this patent application should be determined by the appended claims.

Claims (10)

1. An inspection platform suitable for the commutation knife gate of a power storage station, characterized in that the inspection platform includes a support assembly, an installation frame and an inspection corridor, the installation frame is rectangular, and the support assembly is connected to the installation The frame is used to support the installation frame. The maintenance corridor is laid on two adjacent sides of the installation frame. The installation frame has a hollow structure. The support assembly includes at least 2 support columns. The support columns Spaced apart along the edge of the installation frame to form an avoidance gap below the installation frame, the avoidance gap and the hollow structure are used to avoid the electromechanical equipment connected to the commutation knife gate. 2. The maintenance platform suitable for the commutation knife gate of a power storage station according to claim 1, characterized in that the maintenance corridor includes a first long corridor and a second long corridor, and the first long corridor and the third long corridor The two long corridors are spliced together and respectively set up at adjacent two sides of the installation frame. 3. The maintenance platform suitable for the commutation switch of a power storage station according to claim 2, characterized in that it also includes a first guardrail structure along the first corridor and the second The promenade is surrounded by a perimeter. 4. The maintenance platform suitable for the commutation switch of a power storage station according to claim 3, characterized in that the first guardrail structure includes an outer guardrail and an inner guardrail, and the inner guardrail is provided in the first corridor. and the inner edge of the second corridor close to the hollow structure, and the peripheral guardrail is provided at the outer edge of the first corridor and the second corridor away from the hollow structure, The height of the outer guardrail is greater than that of the inner guardrail. 5. The maintenance platform suitable for the commutation knife gate of a power storage station according to claim 3, characterized in that it also includes an escalator mechanism, one end of the escalator mechanism can be spliced to the side of the installation frame, and the escalator The mechanism is connected to one end of the first corridor close to the second corridor. 6. The maintenance platform suitable for the commutation knife gate of the power storage station according to claim 5, characterized in that it also includes a second guardrail structure, the second guardrail structure is surrounded by the escalator mechanism and is connected with the The first guardrail structure is connected. 7. The maintenance platform suitable for the commutation knife gate of a power storage station according to claim 2, characterized in that it includes a skirting board, and the skirting board is arranged along the periphery of the first corridor and the second corridor. 8. The maintenance platform suitable for the commutation knife gate of a power storage station according to claim 1, characterized in that the length of the support column is 1930mm-1940mm. 9. A method for installing a maintenance platform suitable for a commutation switch in a power storage station, which provides the maintenance platform suitable for a commutation switch in a power storage station according to any one of claims 1 to 8, and is characterized in that it includes the following steps : Determine the installation position of the support column of the support assembly according to the position of the electromechanical equipment connected to the commutation knife switch, so that the electromechanical equipment connected to the commutation knife switch is arranged in the avoidance gap; Erect the installation frame on the support column so that the installation frame forms a hollow structure; Move the installation frame relative to the support column to adjust the position of the installation frame relative to the commutation knife switch; Fixed installation frame and support columns; Lay and secure the access corridor on the mounting frame. 10. The installation method of the maintenance platform suitable for the commutation switch of the power storage station according to claim 9, characterized in that it further includes the step of: setting up a first guardrail structure along the periphery of the maintenance corridor.