CN220296914U - Transformer cooler installation location structure - Google Patents
Transformer cooler installation location structure Download PDFInfo
- Publication number
- CN220296914U CN220296914U CN202321609219.2U CN202321609219U CN220296914U CN 220296914 U CN220296914 U CN 220296914U CN 202321609219 U CN202321609219 U CN 202321609219U CN 220296914 U CN220296914 U CN 220296914U
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- mounting
- cooler
- positioning
- support
- nut
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- 238000009434 installation Methods 0.000 title claims abstract description 21
- 238000001816 cooling Methods 0.000 claims abstract description 25
- 238000005452 bending Methods 0.000 claims abstract description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 230000000712 assembly Effects 0.000 abstract description 5
- 238000000429 assembly Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model relates to a transformer cooler installation positioning structure, wherein two sides of the upper part of a mounting frame body are provided with upper mounting brackets, two sides of the lower part of the mounting frame body are provided with lower mounting brackets, two sides of the upper part of the cooler are provided with upper positioning brackets, the upper positioning brackets are fixedly connected with the upper mounting brackets on the corresponding sides through short screw rods and nut assemblies, two sides of the lower part of the cooler are provided with lower positioning brackets, the lower positioning brackets are fixedly connected with the lower mounting brackets on the corresponding sides through long screw rods and nut assemblies, positioning bowls which are arranged back to back are arranged on the upper positioning brackets and the lower positioning brackets, the short screw rods and the long screw rods are respectively arranged in the corresponding positioning bowls, and the inner walls of the positioning bowls are inclined planes. The utility model improves the bearing safety of the cooler, and ensures the accuracy of the mounting positions of the upper and lower cooling connecting pipes of the cooler, thereby avoiding the problems of overlarge bending moment and the like of the cooling connecting pipes, improving the mounting efficiency and simultaneously ensuring the mounting quality.
Description
Technical Field
The utility model relates to the field of transformer production, in particular to a transformer cooler installation positioning structure.
Background
As shown in FIG. 1, the installation positioning structure of the existing cooler for the transformer is distributed on two sides of the upper portion and two sides of the lower portion, and is totally provided with four positioning brackets, each positioning bracket is provided with two screw rods and nuts in a connecting mode, long round holes are formed in the cooler bracket and the mounting frame body, and the hole width is larger than the screw rod size. The existing structure can ensure the horizontal positioning of the cooler, but in the vertical direction, the cooler is fixed only by screwing the screw and the nut, so that the accuracy of the installation positions of the upper and lower side cooling connecting pipes and the main connecting pipe cannot be ensured, and under the influence of factors such as dead weight, overlarge size of an opening and the like of the cooler, the conditions such as obvious bending deformation of a connecting nut gasket and sinking of the screw often occur in actual production, the cooler can be caused to sink, meanwhile, the factors can all cause overlarge bending moment of the cooling connecting pipes at the upper and lower ends of the cooler, the overlarge bending moment of the cooling connecting pipes easily causes the problems of leakage oil and the like of the sealing of the connecting flange surface and quality accidents of air entering of a transformer main body, and the problems can cause great potential safety hazards to the safe operation of the transformer.
Disclosure of Invention
The utility model aims to provide a transformer cooler installation positioning structure, which enables the dead weight of a cooler to be conducted to a corresponding installation support in a scattered way through each positioning bowl, improves the bearing safety, ensures the accuracy of the installation position of an upper cooling connecting pipe and a lower cooling connecting pipe of the cooler, thereby avoiding the problems of overlarge bending moment and the like of the cooling connecting pipe, improving the installation efficiency and simultaneously ensuring the installation quality.
The aim of the utility model is realized by the following technical scheme:
the utility model provides a transformer cooler installation location structure, includes the mounting bracket body and cooler, and wherein mounting bracket body upside and downside all are equipped with main the allies oneself with the pipe, and cooler upside and downside all are equipped with the cooling that is the form of bending and allies oneself with the pipe connection with the main of corresponding side that allies oneself with of free end that the cooling allies oneself with the pipe, the upper portion both sides of the mounting bracket body all are equipped with the installing support, the lower part both sides of the mounting bracket body all are equipped with down the installing support, the upper portion both sides of the cooler all are equipped with the locating support, and go up the locating support and link firmly with the last installing support of corresponding side through short screw and nut subassembly, the lower part both sides of cooler all are equipped with down the locating support and link firmly with the lower installing support of corresponding side through long screw and nut subassembly, go up the locating support and all be equipped with the locating bowl that sets up back to back in the locating bowl that corresponds respectively with long screw, the locating bowl inner wall is the inclined plane.
The nut assembly comprises a plurality of nuts, wherein the first nuts and the second nuts are sequentially arranged on the corresponding support plate from top to bottom, the third nuts are arranged on the corresponding support plate lower side, the fourth nuts are arranged on the corresponding mounting plate upper side, and the fifth nuts are arranged on the corresponding mounting plate lower side.
The upper positioning support and the lower positioning support are identical in structure and comprise support plates and reinforcing rib plates, wherein the reinforcing rib plates are vertically arranged in the middle of the corresponding support plates and are connected with the cooler main body, and the two mounting holes are respectively arranged on two sides of the reinforcing rib plates.
The diameter of the edge of the first positioning bowl, which is close to the corresponding mounting hole, on the inner side of the positioning bowl is smaller than that of the edge of the second positioning bowl, which is far away from the corresponding mounting hole, on the inner side of the positioning bowl.
The first positioning bowl rim diameter matches a nut diameter in the nut assembly.
The utility model has the advantages and positive effects that:
1. according to the utility model, the dead weight of the cooler is conducted to the corresponding mounting bracket in a dispersed manner through each positioning bowl, so that the bearing safety is improved.
2. According to the utility model, the long screw is arranged on the lower mounting bracket of the mounting bracket body, so that the cooler slowly descends during lifting, the positioning bowl on the lower positioning bracket of the cooler can be quickly sleeved on the corresponding long screw and limits the horizontal freedom degree of the cooler, and then the cooler can be approximately vertically descended and the positioning bowl on the upper positioning bracket can be quickly and accurately sleeved on the corresponding short screw to completely limit the horizontal freedom degree of the cooler, thereby not only ensuring the positioning accuracy of the positioning bowl, but also reducing the mounting time and improving the mounting efficiency.
3. The inner wall of the positioning bowl is inclined, so that the screw rod and the nut can slide relatively along the inclined surface during hoisting and installation to realize quick and accurate positioning, and the installation efficiency of the positioning bowl can be further improved.
4. One side of the positioning bowl can be provided with the mounting plate, and the mounting plate is connected with the corresponding positioning bracket on the cooler through the bolts, so that the positioning bowl with proper height and inner diameter can be replaced according to actual needs, and the use flexibility and the application range of the positioning bowl are improved.
5. When the utility model is in hoisting installation, after each positioning bowl is in contact with the corresponding installation bracket, if the cooling connecting pipes at the upper side and the lower side of the cooler cannot be aligned and connected with the corresponding main connecting pipes, the position of the corresponding nuts in the screw rod assembly can be adjusted at the moment to realize the fine adjustment of the position of the cooler in the height direction until the connecting flange of the cooling connecting pipe is aligned and connected with the installation screw holes on the main connecting pipes, thereby ensuring the accuracy of the installation positions of the upper cooling connecting pipe and the lower cooling connecting pipe of the cooler.
Drawings
Figure 1 is a schematic view of the use state of the present utility model,
figure 2 is a schematic diagram of the cooler of figure 1,
figure 3 is an enlarged schematic view of the positioning bowl of figure 2,
figure 4 is a schematic view of a positioning structure on a positioning bracket on the cooler of figure 1,
figure 5 is a schematic view of a positioning structure on a lower positioning bracket of the cooler in figure 1,
fig. 6 is a front view of the positioning structure on the lower positioning bracket in fig. 5.
Wherein, 1 is the main pipe, 2 is the cooler, 201 is the upper locating bracket, 202 is the lower locating bracket, 203 is the cooling pipe, 204 is the locating bowl, 2041 is first locating bowl border, 2042 is second locating bowl border, 205 is the fan, 206 is the mounting hole, 207 is the backup pad, 208 is deep floor, 3 is the mounting bracket body, 301 is the upper mounting bracket, 302 is the lower mounting bracket, 303 is the mounting panel, 4 is the short screw, 5 is the long screw, 6 is the nut subassembly, 601 is first nut, 602 is the second nut, 603 is the third nut, 604 is the fourth nut, 605 is the fifth nut.
Detailed Description
The utility model is described in further detail below with reference to the accompanying drawings.
As shown in fig. 1 to 6, the utility model comprises a mounting frame body 3 and a cooler 2, wherein the upper side and the lower side of the mounting frame body 3 are respectively provided with a main connecting pipe 1, the upper side and the lower side of the cooler 2 are respectively provided with a bent cooling connecting pipe 203, and the free end of the cooling connecting pipe 203 is provided with a connecting flange which is connected with the main connecting pipe 1 at the corresponding side, and the structure is known in the art.
As shown in fig. 1 to 6, upper mounting brackets 301 are respectively disposed on two sides of an upper portion of the mounting frame body 3, lower mounting brackets 302 are respectively disposed on two sides of a lower portion of the mounting frame body 3, upper positioning brackets 201 are respectively disposed on two sides of an upper portion of the cooler 2, the upper positioning brackets 201 are fixedly connected with the upper mounting brackets 301 on corresponding sides through short screws 4 and nut assemblies 6, lower positioning brackets 202 are respectively disposed on two sides of a lower portion of the cooler 2, and the lower positioning brackets 202 are fixedly connected with the lower mounting brackets 302 on corresponding sides through long screws 5 and nut assemblies 6.
As shown in fig. 2, two positioning bowls 204 are disposed on the upper positioning bracket 201 and the lower positioning bracket 202 and are disposed back to back, and the short screw 4 and the long screw 5 are disposed in the corresponding positioning bowls 204, as shown in fig. 3, mounting holes 206 are disposed on the upper positioning bracket 201 and the lower positioning bracket 202, and the short screw 4 and the long screw 5 respectively pass through the corresponding mounting holes 206, the inner wall of the positioning bowl 204 is inclined, that is, the diameter of a first positioning bowl edge 2041, which is close to the mounting holes 206, of the inner side of the positioning bowl 204 is smaller than the diameter of a second positioning bowl edge 2042, which is far away from the mounting holes 206, of the inner side of the positioning bowl 204, and the diameter of the first positioning bowl edge 2041 is matched with the diameter of the nut in the nut assembly 6, so that the screws and the nuts can slide relatively along the inclined surfaces to achieve quick and accurate positioning, and in addition, as shown in fig. 4-6, the lower ends of the positioning bowl 204 respectively support against the corresponding side upper mounting bracket 301 or the corresponding side lower mounting bracket 302, so that the weight of the cooler 2 can be dispersed to the corresponding mounting bracket 2, and the weight of the cooler 204 can be dispersed to the corresponding mounting bowl 2, thereby reducing the dead weight.
As shown in fig. 4 to 6, in one embodiment of the present utility model, the positioning bowl 204 is directly integrally connected with the corresponding upper positioning bracket 201 or lower positioning bracket 202, in another embodiment of the present utility model, a mounting plate is provided on one side of the positioning bowl 204, and the mounting plate is fixed on the corresponding upper positioning bracket 201 or lower positioning bracket 202 by a bolt, so that the present utility model can replace positioning bowls 204 with different heights and inner diameters according to specific specifications of the cooler 2 and conditions of field installation requirements, etc., thereby improving flexibility of use and application range of the present utility model.
Because the lower end of the cooler 2 needs to be positioned in the process of hoisting and installing the cooler 2, the long screw 5 is arranged on the lower installing support 302 of the installing frame body 3, so that the cooler 2 slowly descends in hoisting, the positioning bowl 204 on the lower positioning support 202 can be sleeved on the corresponding long screw 5 as soon as possible, the horizontal freedom degree of the cooler 2 is further limited as soon as possible, then the cooler 2 can be approximately vertically descended, and the positioning bowl 204 on the upper positioning support 201 is quickly and accurately sleeved on the corresponding short screw 4, so that the horizontal freedom degree of the cooler 2 is completely limited.
As shown in fig. 4 to 5, the upper mounting bracket 301 and the lower mounting bracket 302 are respectively provided with a mounting plate 303, the upper positioning bracket 201 and the lower positioning bracket 202 are respectively provided with a support plate 207, and the support plates 207 and the mounting plates 303 are respectively provided with mounting holes 206, as shown in fig. 6, the nut assembly 6 comprises a plurality of nuts, wherein a first nut 601 and a second nut 602 are sequentially arranged on the upper sides of the corresponding support plates 207 from top to bottom, a third nut 603 is arranged on the lower sides of the corresponding support plates 207, a fourth nut 604 is arranged on the upper sides of the corresponding mounting plates 303, and a fifth nut 605 is arranged on the lower sides of the corresponding mounting plates 303.
In this embodiment, as shown in fig. 4 to 5, the upper positioning bracket 201 and the lower positioning bracket 202 have the same structure and each include a support plate 207 and a reinforcing rib 208, where the reinforcing rib 208 is vertically disposed in the middle of the corresponding support plate 207 and is connected to the main body of the cooler 2, and two mounting holes 206 are respectively disposed on two sides of the reinforcing rib 208, as shown in fig. 2, and a plurality of groups of fans 205 are disposed on the cooler 2.
The working principle of the utility model is as follows:
the utility model comprises the following steps when in use:
step one: as shown in fig. 6, the short screw 4 is first fixed to the corresponding upper mounting bracket 301 by using the fourth nut 604 and the fifth nut 605, and the long screw 5 is fixed to the corresponding lower mounting bracket 302 by using the fourth nut 604 and the fifth nut 605, and at this time, it is required to pay attention that the upper portion of the long screw 5 is left high enough to facilitate the subsequent mounting.
Step two: the third nuts 603 are respectively sleeved on the corresponding screw rods, and the height between the third nuts 603 and the fourth nuts 604 needs to be matched with the height of the corresponding positioning bowl 204 so as to facilitate subsequent adjustment.
Step three: the cooler 2 is slowly lowered by the crane and moved into the mounting frame body 3, wherein the cooler 2 is required to be inclined into the mounting frame body 2 at a certain angle due to the limitation of the positioning brackets at two sides of the cooler 2, then the installation personnel at two sides assist to push the cooler 2 to rotate so that the upper positioning brackets 201 are respectively positioned above the upper mounting brackets 301 at the corresponding sides, the lower positioning brackets 202 are respectively positioned above the lower mounting brackets 302 at the corresponding sides, and then the cooler 2 is slowly lowered by the crane.
Step four: after the cooler 2 enters the mounting frame body 3, the cooler 2 slowly descends through the crane release, and the two side installers hold the cooler 2 so that the positioning bowl 204 on the lower side of the lower positioning bracket 202 is sleeved on the long screw 5 on the corresponding side, then the cooler 2 continuously descends, and the two side installers hold the cooler 2 so that the positioning bowl 204 on the lower side of the upper positioning bracket 201 is sleeved on the short screw 4 on the corresponding side, then the cooler 2 continuously descends until the lower end of the positioning bowl 204 is in contact with the corresponding mounting bracket, at the moment, the horizontal degree of freedom is completely limited through the cooperation of the short screw 4, the long screw 5 and the positioning bowls 204, and the dead weight of the cooler 2 is distributed and conducted to the corresponding mounting bracket through the positioning bowls 204, so that the dead weight influence of the cooler 2 is reduced, and the bearing safety is improved.
Step five: the first nut 601 and the second nut 602 are respectively sleeved on the corresponding screw rods but not screwed, then the cooling connecting pipes 203 on the upper side and the lower side of the cooler 2 are connected with the corresponding main connecting pipes 1, if the connecting flange of the cooling connecting pipe 203 cannot be aligned with the mounting screw holes on the main connecting pipes 1, the position fine adjustment of the height direction of the cooler 2 can be realized by adjusting the positions of the corresponding nuts in the screw rod assembly 6 until the connecting flange of the cooling connecting pipe 203 is aligned with the mounting screw holes on the main connecting pipes 1, so that the accuracy of the mounting positions of the upper cooling connecting pipe 203 and the lower cooling connecting pipe 203 of the cooler 2 is ensured.
Step six: after the cooling connecting pipe 203 is connected with the main connecting pipe 1, the nuts in each group of nut assemblies 6 are screwed and fixed, wherein the first nut 601 and the second nut 602 are of double-nut pre-tightening structures so as to ensure firm fixation, and after each nut is pre-tightened, the cooler 2 is installed and positioned.
In the first step, an installer may choose to replace the positioning bowl 204 with a proper height and an appropriate inner diameter according to actual needs, at this time, one side of the positioning bowl 204 is provided with a mounting plate, and the mounting plate is connected with the corresponding upper positioning bracket 201 or lower positioning bracket 202 through bolts, and the positioning bowl 204 can be replaced after each bolt is disassembled.
Claims (5)
1. The utility model provides a transformer cooler installation location structure, includes the mounting bracket body and cooler, and wherein mounting bracket body upside and downside all are equipped with main the allies oneself with the pipe, and cooler upside and downside all are equipped with the cooling that is the form of bending and allies oneself with the pipe, and the free end that the cooling allies oneself with the pipe is equipped with flange and is connected with the main pipe that allies oneself with of corresponding side, its characterized in that: the upper portion both sides of the mounting bracket body (3) all are equipped with installing support (301), the lower part both sides of the mounting bracket body (3) all are equipped with installing support (302) down, the upper portion both sides of cooler (2) all are equipped with locating support (201), and go up locating support (201) and link firmly with installing support (301) of corresponding side through short screw rod (4) and nut subassembly (6), the lower part both sides of cooler (2) all are equipped with locating support (202) down, and locating support (202) link firmly with installing support (302) under the corresponding side through long screw rod (5) and nut subassembly (6), all be equipped with location bowl (204) that back to back set up on going up locating support (201) and the lower locating support (202), and in locating bowl (204) that correspond are located respectively to short screw rod (4) and long screw rod (5), locating bowl (204) inner wall is the inclined plane.
2. The transformer cooler mounting location structure of claim 1, wherein: the mounting plate (303) is arranged on the upper mounting support (301) and the lower mounting support (302), the supporting plate (207) is arranged on the upper positioning support (201) and the lower positioning support (202), mounting holes (206) are formed in the supporting plate (207) and the mounting plate (303), the short screw (4) and the long screw (5) penetrate through the corresponding mounting holes (206) respectively, the nut assembly (6) comprises a plurality of nuts, the first nut (601) and the second nut (602) are sequentially arranged on the upper side of the corresponding supporting plate (207) from top to bottom, the third nut (603) is arranged on the lower side of the corresponding supporting plate (207), the fourth nut (604) is arranged on the upper side of the corresponding mounting plate (303), and the fifth nut (605) is arranged on the lower side of the corresponding mounting plate (303).
3. The transformer cooler mounting location structure of claim 2, wherein: the upper positioning support (201) and the lower positioning support (202) are identical in structure and comprise support plates (207) and reinforcing rib plates (208), wherein the reinforcing rib plates (208) are vertically arranged in the middle of the corresponding support plates (207) and are connected with the main body of the cooler (2), and the two mounting holes (206) are respectively formed in the two sides of the reinforcing rib plates (208).
4. The transformer cooler mounting location structure of claim 2, wherein: the diameter of a first locating bowl edge (2041) of the inner side of the locating bowl (204), which is close to the corresponding mounting hole (206), is smaller than the diameter of a second locating bowl edge (2042) of the inner side of the locating bowl (204), which is far away from the corresponding mounting hole (206).
5. The transformer cooler mounting location structure of claim 4, wherein: the first locating bowl rim (2041) diameter matches a nut diameter in the nut assembly (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321609219.2U CN220296914U (en) | 2023-06-25 | 2023-06-25 | Transformer cooler installation location structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321609219.2U CN220296914U (en) | 2023-06-25 | 2023-06-25 | Transformer cooler installation location structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220296914U true CN220296914U (en) | 2024-01-05 |
Family
ID=89376278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321609219.2U Active CN220296914U (en) | 2023-06-25 | 2023-06-25 | Transformer cooler installation location structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220296914U (en) |
-
2023
- 2023-06-25 CN CN202321609219.2U patent/CN220296914U/en active Active
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