Bottom protection device for transformer installation

Abstract

The utility model provides a bottom protection device for transformer installation, which belongs to the technical field of transformer installation and comprises a concrete foundation, an installation seat, two rotary support rods, a first baffle plate, a second baffle plate, a sealing element and two fasteners. A mounting groove is formed in the concrete foundation, and the mounting seat is fixedly mounted in the mounting groove and provided with a containing cavity; the two rotating supporting rods are rotationally connected with the mounting base, the first shielding plate is mounted on one rotating supporting rod, and a clamping groove is formed in one side of the first shielding plate; the second shielding plate is installed on the other rotary supporting rod and provided with a clamping plate, and the second shielding plate and the first shielding plate are in butt joint to form a shielding cover; the sealing piece is mounted between the first shielding plate and the second shielding plate; and the two fasteners are mounted on the mounting seat. According to the bottom protection device for mounting the transformer, the lower end of the transformer cannot be affected, the transformer can be completely exposed to facilitate operation, and interference and obstruction cannot be generated on the transformer.

Description

Technical Field

[0001] The utility model belongs to the technical field of transformer installation, and more specifically, relates to a bottom protection device for transformer installation. Background Art

[0002] In a power distribution system, high-voltage electricity needs to be converted into low-voltage electricity through a transformer for use by electrical equipment in places such as homes, commercial buildings, and industrial facilities. When installing a transformer, it is necessary to ensure that the transformer is installed stably and firmly to ensure the safety of the power distribution process. When installing a transformer outdoors, due to the relatively harsh outdoor environment, it is necessary to protect the transformer from rain and water. Currently, after the transformer is fixedly installed, a support frame and a rain shield are installed outside the transformer to achieve the purpose of rain protection; however, this rain protection structure installation method will interfere with the subsequent maintenance and repair of the transformer, and the lower end of the transformer is easily invaded by rainwater. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a bottom protection device for transformer installation to solve the technical problems in the prior art that the rain protection structure interferes with the maintenance and repair of the transformer, and the lower end of the transformer is easily invaded by rainwater.

[0004] To achieve the above purpose, the technical solution adopted by the utility model is: to provide a bottom protection device for transformer installation, including:

[0005] A concrete foundation for installation on the ground; an installation groove is opened on the concrete foundation;

[0006] A mounting seat fixedly installed in the installation groove, and a receiving cavity is provided on the mounting seat; the upper end surface of the mounting seat is higher than the upper end surface of the concrete foundation; the transformer is fixedly installed on the mounting seat and is located above the receiving cavity;

[0007] Two rotating support rods are respectively installed on both sides of the mounting seat; the lower end of the rotating support rod is rotatably connected to the side surface of the mounting seat, and the rotating support rod has two states: horizontal and vertical;

[0008] A first shielding plate is installed at the upper end of one of the rotating support rods; a clamping groove is provided on one side of the first shielding plate;

[0009] A second shielding plate is installed at the upper end of the other rotating support rod; a clamping plate is provided on the second shielding plate for mating installation with the clamping groove, and the second shielding plate and the first shielding plate are butted to form a shielding cover for shielding the transformer;

[0010] A sealing member is installed between the first shielding plate and the second shielding plate;

[0011] Two fasteners are respectively installed on both sides of the mounting base; the two fasteners are used to fix two vertically arranged rotating support rods on the mounting base.

[0012] In a possible implementation manner, both the first baffle and the second baffle are arc-shaped plates protruding upward, and the tangent line at the docking joint of the first baffle and the second baffle is horizontally arranged; the projected length of the first baffle and the second baffle on the horizontal plane is greater than the width of the mounting base.

[0013] In a possible implementation manner, flange plates are provided at the docking joints of the first baffle and the second baffle, a sealing groove is formed in one of the flange plates, and the sealing member is a sealing strip installed in the sealing groove.

[0014] In a possible implementation manner, hinges are respectively provided on both sides of the mounting base, and the lower end of the rotating support rod is connected to the corresponding hinge.

[0015] In a possible implementation manner, screw holes are provided on the mounting base above the hinges, through holes coaxial with the screw holes are provided on the rotating support rod; the fasteners are bolts passing through the through holes and threadedly connected with the screw holes.

[0016] In a possible implementation manner, an annular flange is provided on the mounting base above the concrete foundation, and a plurality of reinforcing rib plates are arranged circumferentially on the mounting base, and the reinforcing rib plates are fixedly connected to the mounting base and the annular flange.

[0017] In a possible implementation manner, a fixing plate is fixedly provided at the upper end of the mounting base, and an opening corresponding to the accommodating cavity is provided on the fixing plate; the surface area of the upper end of the fixing plate is greater than the surface area of the upper end of the mounting base, and the transformer is fixedly installed on the fixing plate.

[0018] In a possible implementation manner, a plurality of downwardly inclined through holes are provided on the inner wall of the accommodating cavity, and a plurality of anchor rods are provided on the mounting base, and the plurality of anchor rods correspond to the plurality of through holes one by one; the anchor rods pass through the through holes and are connected to the concrete foundation.

[0019] In a possible implementation manner, the mounting base further includes an elastic support mechanism installed in the accommodating cavity, and the elastic support mechanism has degrees of freedom of elastic movement in the vertical, horizontal and longitudinal directions.

[0020] In a possible implementation manner, the elastic support mechanism includes:

[0021] Cross bar, installed in the accommodation cavity;

[0022] Four backing plates, respectively installed at four ends of the cross bar;

[0023] Four first elastic element groups, respectively installed on the four backing plates and located on one side of the backing plates close to the inner wall of the accommodation cavity; the first elastic elements are used to abut against the inside of the accommodation cavity;

[0024] Support plate, fixedly installed on the cross bar and arranged horizontally;

[0025] Second elastic element group, installed on the support plate and with the upper end passing through the accommodation cavity; the lower end of the transformer is supported on the second elastic element group.

[0026] The beneficial effect of the bottom protection device for transformer installation provided by the present utility model is as follows: Compared with the prior art, when the bottom protection device for transformer installation of the present utility model is used, a concrete foundation needs to be prepared at the installation position, and an installation groove is opened on the concrete foundation. The installation seat with an accommodation cavity at the upper end is installed in the installation groove to make the installation seat firmly installed. Then the transformer is fixedly installed on the installation seat. When water leakage or rain leakage occurs in the transformer, rainwater can flow into the accommodation cavity and will not affect the lower end of the transformer. Then rotating support rods are respectively installed on both sides of the installation seat, and a first shielding plate and a second shielding plate are respectively arranged at the upper ends of the two rotating support rods. Then the two rotating support rods are controlled to rotate upward, so that the first shielding plate and the second shielding plate are butted, and the clamping plate on the second shielding plate is fitted into the clamping groove on the first shielding plate, so that the first shielding plate and the second shielding plate form a shielding cover above the transformer to achieve rain and water protection for the transformer; when maintenance and repair of the transformer are needed, the two rotating support rods are controlled to rotate outward to the horizontal direction, so that the transformer is completely exposed for easy operation and will not interfere with or hinder the transformer. Description of the Drawings

[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required to be used in the embodiments or the description of the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0028] Figure 1 It is a schematic diagram of the internal structure of the bottom protection device for transformer installation provided by the embodiment of the present utility model;

[0029] Figure 2 For Figure 1 The enlarged view of part A in

[0030] Figure 3 is Figure 1 an enlarged view of position B in

[0031] Figure 4 the front view of the bottom protection device for transformer installation provided by the embodiment of the present utility model;

[0032] Figure 5 the connection schematic diagram of the elastic support mechanism and the mounting seat provided by the embodiment of the present utility model;

[0033] Figure 6 the partial schematic diagram of the mounting seat and the elastic support mechanism provided by the embodiment of the present utility model.

[0034] Among them, the reference numerals in the figure:

[0035] 1, concrete foundation; 11, installation groove; 2, mounting seat; 21, accommodating cavity; 22, hinge; 23, screw hole; 24, annular flange; 25, reinforcing rib plate; 26, fixing plate; 27, opening; 28, through hole; 29, anchor rod; 3, rotating support rod; 31, through hole; 4, first baffle; 41, clamping groove; 42, flange plate; 43, sealing groove; 5, second baffle; 51, clamping plate; 6, seal; 7, fastener; 8, elastic support mechanism; 81, cross bar; 82, backing plate; 83, first elastic element group; 84, support plate; 85, second elastic element group; 9, transformer. Specific embodiments

[0036] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present utility model more clearly understood, the following further describes the present utility model in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0037] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0038] It should be understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying 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 utility model.

[0039] In addition, the terms "first" and "second" are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, the meaning of "a plurality of" is two or more, unless otherwise specifically defined.

[0040] Please refer to Figures 1 to 4 , and now a bottom protection device for transformer installation provided by the present utility model will be described. A bottom protection device for transformer installation includes a concrete foundation 1, a mounting base 2, two rotating support rods 3, a first baffle 4, a second baffle 5, a seal 6 and two fasteners 7; the concrete foundation 1 is used for installation on the ground; an installation groove 11 is formed on the concrete foundation 1; the mounting base 2 is fixedly installed in the installation groove 11, and a receiving cavity 21 is provided on the mounting base 2; the upper end surface of the mounting base 2 is higher than the upper end surface of the concrete foundation 1; a transformer 9 is used for being fixedly installed on the mounting base 2 and is located above the receiving cavity 21; the two rotating support rods 3 are respectively installed on both sides of the mounting base 2; the lower end of the rotating support rod 3 is rotatably connected to the side surface of the mounting base 2, and the rotating support rod 3 has two states, horizontal and vertical; the first baffle 4 is installed at the upper end of one rotating support rod 3; a clamping groove 41 is provided on one side of the first baffle 4; the second baffle 5 is installed at the upper end of the other rotating support rod 3; a clamping plate 51 which is matched with the clamping groove 41 for installation is provided on the second baffle 5, and the second baffle 5 is docked with the first baffle 4 to form a shielding cover for shielding the transformer 9; the seal 6 is installed between the first baffle 4 and the second baffle 5; the two fasteners 7 are respectively installed on both sides of the mounting base 2; the two fasteners 7 are used for fixing the two rotating support rods 3 in the vertical state on the mounting base 2.

[0041] The bottom protection device for transformer installation provided by the utility model, compared with the prior art, during use, a concrete foundation 1 needs to be prepared at the installation position, and an installation groove 11 is opened on the concrete foundation 1. The mounting base 2 with a receiving cavity 21 at the upper end is installed in the installation groove 11 to make the mounting base 2 firmly installed. Then, the transformer 9 is fixedly installed on the mounting base 2. When water leakage or rain leakage occurs in the transformer 9, rainwater can flow into the receiving cavity 21 and will not affect the lower end of the transformer 9. Then, rotating support rods 3 are respectively installed on both sides of the mounting base 2, and a first shielding plate 4 and a second shielding plate 5 are respectively arranged at the upper ends of the two rotating support rods 3. Then, the two rotating support rods 3 are controlled to rotate upward, so that the first shielding plate 4 and the second shielding plate 5 are butted. The clamping plate 51 on the second shielding plate 5 is fitted into the clamping groove 41 on the first shielding plate 4, so that the first shielding plate 4 and the second shielding plate 5 form a shielding cover above the transformer 9 to achieve rain and waterproof protection for the transformer 9; when maintenance and repair of the transformer 9 are required, the two rotating support rods 3 are controlled to rotate outward to the horizontal direction, so that the transformer 9 is completely exposed for easy operation without interference or obstruction to the transformer 9.

[0042] Please refer to Figure 1 、 Figure 2 and Figure 4 , as a specific embodiment of the bottom protection device for transformer installation provided by the utility model, both the first shielding plate 4 and the second shielding plate 5 are arc-shaped plates protruding upward, and the tangent line at the butting position of the first shielding plate 4 and the second shielding plate 5 is horizontally arranged; the projected length of the first shielding plate 4 and the second shielding plate 5 on the horizontal plane is greater than the width of the mounting base 2; since both the first shielding plate 4 and the second shielding plate 5 are arc-shaped plates, a shielding cover with a high middle and low sides is formed after the first shielding plate 4 and the second shielding plate 5 are butted, and the first shielding plate 4 and the second shielding plate 5 are hermetically connected, so that rainwater quickly slides down from the first shielding plate 4 and the second shielding plate 5. And the sides of the first shielding plate 4 and the second shielding plate 5 away from each other are both outside the two sides of the mounting base 2, so that rainwater falls downward away from the mounting base 2.

[0043] Please refer to Figure 1 and Figure 2 , as a specific embodiment of the bottom protection device for transformer installation provided by the utility model, flange plates 42 are provided at the butting positions of the first shielding plate 4 and the second shielding plate 5. A sealing groove 43 is opened on one flange plate 42, and the seal 6 is a sealing strip installed in the sealing groove 43; the provision of the flange plates 42 enables the accurate and stable butting installation of the first shielding plate 4 and the second shielding plate 5, and the sealing strip is stably installed in the sealing groove 43. When the first shielding plate 4 and the second shielding plate 5 are butted, good sealing is formed between the first shielding plate 4 and the second shielding plate 5.

[0044] Please refer toFigure 1 and Figure 3 As a specific embodiment of the bottom protection device for transformer installation provided by the present utility model, hinge 22 is respectively arranged on both sides of the mounting seat 2, and the lower end of the rotating support rod 3 is connected to the corresponding hinge 22; the two hinges 22 are respectively installed on two opposite outer side surfaces of the mounting seat 2, and one end of the two rotating support rods 3 is connected to the hinge 22, and the rotating support rod 3 can rotate smoothly and smoothly by means of the hinge 22.

[0045] Please refer to Figure 1 and Figure 3 As a specific embodiment of the bottom protection device for transformer installation provided by the present utility model, a screw hole 23 is provided on the mounting seat 2 above the hinge 22, and a through hole 31 coaxial with the screw hole 23 is provided on the rotating support rod 3; the fastener 7 is a bolt passing through the through hole 31 and threadedly connected to the screw hole 23; when controlling the two rotating support rods 3 to be arranged in the vertical direction, the clamping plate 51 is fitted into the clamping groove 41 to realize the butt joint installation of the first shielding plate 4 and the second shielding plate 5. At this time, the through holes 31 on the first shielding plate 4 and the second shielding plate 5 respectively correspond to the two screw holes 23 on the mounting seat 2, and then a bolt is used to pass through the through hole 31 and threadedly connected to the screw hole 23, so that the two rotating support rods 3 are tightly installed on the mounting seat 2, and further the connection between the first shielding plate 4 and the second shielding plate 5 is stable and reliable, and the connection sealing performance between the two is good.

[0046] Please refer to Figure 1 、 Figure 3 and Figure 4 As a specific embodiment of the bottom protection device for transformer installation provided by the present utility model, an annular flange 24 is provided on the mounting seat 2 above the concrete foundation 1, and a plurality of reinforcing rib plates 25 are arranged on the mounting seat 2 along the circumferential direction, and the reinforcing rib plates 25 are fixedly connected to the mounting seat 2 and the annular flange 24; the annular flange 24 is arranged along the circumferential direction of the outer side surface of the mounting seat 2, and the annular flange 24 is located above the concrete foundation 1, and there is an installation distance between the upper end surface of the annular flange 24 and the upper end surface of the mounting seat 2. A plurality of spaced reinforcing rib plates 25 are installed in the installation distance. The reinforcing rib plates 25 are right-angled triangular plates, and their two right-angled surfaces are respectively butted and welded to the outer side surface of the mounting seat 2 and the upper end surface of the annular flange 24, and the bearing capacity and strength of the mounting seat 2 are improved by the plurality of reinforcing rib plates 25.

[0047] Please refer to Figure 1 and Figure 3, as a specific embodiment of the bottom protection device for transformer installation provided by the present utility model, a fixing plate 26 is fixedly provided at the upper end of the mounting base 2, and an opening 27 corresponding to the accommodating cavity 21 is provided on the fixing plate 26; the surface area of the upper end of the fixing plate 26 is larger than that of the upper end of the mounting base 2, and the transformer 9 is fixedly installed on the fixing plate 26; the fixing plate 26 is arranged in a ring structure and installed at the upper end of the mounting base 2, increasing the effective installation area of the upper end surface of the mounting base 2, so that when the transformer 9 is installed on the mounting base 2, the lower end of the transformer 9 is supported on the fixing plate 26 and connected to the fixing plate 26, making the installation of the transformer 9 more reliable. The inner ring of the ring-structured fixing plate 26 is the opening 27.

[0048] Please refer to Figure 1 , as a specific embodiment of the bottom protection device for transformer installation provided by the present utility model, a plurality of downwardly inclined through holes 28 are provided on the inner wall of the accommodating cavity 21, and a plurality of anchor rods 29 are provided on the mounting base 2, and the plurality of anchor rods 29 correspond to the plurality of through holes 28 one by one; the anchor rods 29 pass through the through holes 28 and are connected to the concrete foundation 1; the use of a plurality of anchor rods 29 passing through a plurality of corresponding through holes 28 to act on the concrete foundation 1 further improves the connection stability between the mounting base 2 and the concrete foundation 1. The through holes 28 are arranged obliquely, and the inclination angles of the plurality of through holes 28 are different, so that the plurality of anchor rods 29 increase the acting forces in a plurality of directions with the concrete foundation 1.

[0049] Please refer to Figure 5 and Figure 6 , as a specific embodiment of the bottom protection device for transformer installation provided by the present utility model, the mounting base 2 further includes an elastic support mechanism 8 installed in the accommodating cavity 21, and the elastic support mechanism 8 has degrees of freedom of elastic movement in the vertical, horizontal and longitudinal directions; that is, an elastic support mechanism 8 that can elastically displace in the horizontal, vertical and longitudinal directions is installed on the mounting base 2. After the transformer 9 is installed on the mounting base 2, when the transformer 9 is shaken or moved under the action of an external force, the elastic support mechanism 8 can elastically move together by virtue of its own characteristics. The elastic support mechanism 8 absorbs and bears a certain amount of energy, and can smoothly return to its original state under the action of the elastic support mechanism 8, improving the seismic performance of the transformer 9.

[0050] Please refer to Figure 5 and Figure 6, as a specific implementation manner of the bottom protection device for transformer installation provided by the present utility model, the elastic support mechanism 8 includes a cross bar 81, four cushion blocks 82, four first elastic member groups 83, a support plate 84 and a second elastic member group 85; the cross bar 81 is installed in the accommodation cavity 21; the four cushion blocks 82 are respectively installed at the four ends of the cross bar 81; the four first elastic member groups 83 are respectively installed on the four cushion blocks 82 and are located on the side of the cushion block 82 close to the inner wall of the accommodation cavity 21; the first elastic member is used to abut against the inside of the accommodation cavity 21; the support plate 84 is fixedly installed on the cross bar 81 and is horizontally arranged; the second elastic member group 85 is installed on the support plate 84 and its upper end passes through the accommodation cavity 21; the lower end of the transformer 9 acts on the second elastic member group 85; specifically, cushion blocks 82 arranged vertically are provided at the four ends of the cross bar 81, and two adjacent cushion blocks 82 are perpendicular to each other, and two opposite cushion blocks 82 are parallel to each other. At the same time, a first elastic member group 83 is installed on each cushion block 82, and the cross bar 81, the four cushion blocks 82 and the first elastic member group 83 are installed in the accommodation cavity 21 together. The four cushion blocks 82 correspond to the inner wall of the accommodation cavity 21, and the inner wall of the accommodation cavity 21 is abutted by the four first elastic member groups 83, so that the elastic support mechanism 8 has lateral and longitudinal elastic movement degrees of freedom. Furthermore, a support plate 84 is installed at the upper end of the cross bar 81, and a plurality of second elastic member groups 85 are installed at the upper end of the support plate 84, and the upper ends of the second elastic member groups 85 are located above the mounting seat 2, so that the elastic support mechanism 8 has a vertical elastic movement degree of freedom. When installing the transformer 9, the transformer 9 acts on the plurality of second elastic member groups 85, so that the transformer 9 can resist and offset the acting forces and displacements from the longitudinal, lateral and vertical directions. Both the first elastic member group 83 and the second elastic member group 85 include a plurality of springs, and sleeves for limiting the deformation direction of the springs are provided. The elastic deformation directions of the first elastic member and the second elastic member are perpendicular to each other.

[0051] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A bottom protection device for transformer installation, characterized in that, Including: A concrete foundation for installation on the ground; an installation groove is formed in the concrete foundation; An installation seat fixedly installed in the installation groove, and a receiving cavity is provided on the installation seat; the upper end surface of the installation seat is higher than the upper end surface of the concrete foundation; a transformer is fixedly installed on the installation seat and located above the receiving cavity; Two rotating support rods respectively installed on both sides of the installation seat; the lower end of the rotating support rod is rotatably connected to the side surface of the installation seat, and the rotating support rod has two states: horizontal and vertical; A first shielding plate installed at the upper end of one of the rotating support rods; a clamping groove is provided on one side of the first shielding plate; A second shielding plate installed at the upper end of the other rotating support rod; a clamping plate is provided on the second shielding plate for mating installation with the clamping groove, and the second shielding plate and the first shielding plate are butted to form a shielding cover for shielding the transformer; A seal installed between the first shielding plate and the second shielding plate; Two fasteners respectively installed on both sides of the installation seat; the two fasteners are used to fix the two rotating support rods in the vertical state to the installation seat.

2. The bottom protection device for transformer installation according to claim 1, characterized in that, Both the first shielding plate and the second shielding plate are arc-shaped plates protruding upward, and the tangent line at the butting portion of the first shielding plate and the second shielding plate is horizontally arranged; the projection length of the first shielding plate and the second shielding plate on the horizontal plane is greater than the width of the installation seat.

3. The bottom protection device for transformer installation according to claim 2, characterized in that, Flange plates are provided at the butting portions of the first shielding plate and the second shielding plate, a sealing groove is formed in one of the flange plates, and the seal is a sealing strip installed in the sealing groove.

4. The bottom protection device for transformer installation according to claim 1, characterized in that, Hinges are respectively provided on both sides of the installation seat, and the lower end of the rotating support rod is connected to the corresponding hinge.

5. The bottom protection device for transformer installation according to claim 4, characterized in that, Screw holes are provided on the installation seat above the hinge, through holes coaxial with the screw holes are provided on the rotating support rod; the fastener is a bolt passing through the through hole and threadedly connected with the screw hole.

6. The bottom protection device for transformer installation according to claim 1, wherein, An annular flange is provided on the installation seat above the concrete foundation, and a plurality of reinforcing rib plates are arranged circumferentially on the installation seat, and the reinforcing rib plates are fixedly connected to the installation seat and the annular flange.

7. The bottom protection device for transformer installation according to claim 1, characterized in that, A fixing plate is fixedly provided at the upper end of the installation seat, and an opening corresponding to the receiving cavity is provided on the fixing plate; the upper end surface area of the fixing plate is larger than the upper end surface area of the installation seat, and the transformer is fixedly installed on the fixing plate.

8. The bottom protection device for transformer installation according to claim 1, characterized in that, A plurality of downwardly inclined through holes are provided on the inner wall of the receiving cavity, a plurality of anchor rods are provided on the installation seat, and the plurality of anchor rods correspond to the plurality of through holes one by one; the anchor rods pass through the through holes and are connected to the concrete foundation.

9. The bottom protection device for transformer installation according to any one of claims 1-8, characterized in that, The installation seat further includes an elastic support mechanism installed in the receiving cavity, and the elastic support mechanism has degrees of freedom of elastic movement in the vertical, horizontal and longitudinal directions.

10. The bottom protection device for transformer installation according to claim 9, characterized in that, The elastic support mechanism includes: A cross rod installed in the receiving cavity; Four cushion plates respectively installed at the four ends of the cross rod; Four first elastic member groups are respectively installed on the four backing plates and located on the side of the backing plates close to the inner wall of the accommodation cavity; the first elastic members are used to abut against the inside of the accommodation cavity; A support plate is fixedly installed on the cross bar and is horizontally arranged; A second elastic member group is installed on the support plate, and the upper end thereof passes through the accommodation cavity; the lower end of the transformer is supported on the second elastic member group.

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