CN219286151U - Prefabricated assembled isolation transformer box - Google Patents
Prefabricated assembled isolation transformer box Download PDFInfo
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- CN219286151U CN219286151U CN202320353435.9U CN202320353435U CN219286151U CN 219286151 U CN219286151 U CN 219286151U CN 202320353435 U CN202320353435 U CN 202320353435U CN 219286151 U CN219286151 U CN 219286151U
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Abstract
The utility model relates to a prefabricated assembly type isolation transformer box which comprises a box body, a box cover and a protective layer, wherein the box cover covers the box body, the protective layer fixedly wraps the box body in advance outside the installation position of the box body, and the protective layer is positioned below the box cover; the side wall of the box body is provided with a conduit for protecting the cable, and the conduit penetrates through the protection layer and extends out of the protection layer. On one hand, the steps and time for installing the isolation transformer box are reduced, so that the process of installing the isolation transformer box is simplified, on the one hand, the working efficiency can be improved, and on the other hand, the risk of FOD (field emission detector) generated when the isolation transformer box is installed can be reduced; because the time for installing the isolation transformer box is reduced, the influence of weather on the installation of the isolation transformer box can be effectively reduced. When the isolation transformer box is installed, the cable stretches into the box body through the guide pipe, so that the cable is positioned in the concrete layer, and the service life of the cable is prolonged.
Description
Technical Field
The utility model relates to the technical field of navigation-aiding light engineering, in particular to a prefabricated assembly type isolation transformer box.
Background
At present, a visual navigation aid lighting system of an airport flight area comprises an isolation transformer, a special lighting cable and a navigation aid lamp, and whether the navigation aid lamp works normally or not directly influences the safe operation of an aircraft.
The isolation transformer box is a box body for storing devices such as an isolation transformer, a lamplight cable joint and the like, and is usually installed underground in an airport by adopting a buried type. The patent with the publication number of CN215578029U discloses a repair sealing cover for repairing the damage of a navigation aid lamp isolation transformer box, which comprises a sealing cover body, the navigation aid lamp isolation transformer box and a concrete foundation, wherein the sealing cover body covers the navigation aid lamp isolation transformer box, and the concrete foundation is wrapped and fixed outside the navigation aid lamp isolation transformer box.
The technical scheme has the following defects: because the concrete foundation does not design the structure that supplies the cable to pass for the cable penetrates in the auxiliary navigation lamp isolation transformer box from sealing lid and auxiliary navigation lamp isolation transformer box between the sealed lid, on the one hand, influence the leakproofness between sealing lid and the auxiliary navigation lamp isolation transformer box, on the other hand, because the cable penetrates in the auxiliary navigation lamp isolation transformer box from sealing lid and auxiliary navigation lamp isolation transformer box between, lead to the cable to expose on the surface of concrete foundation, the cable of exposing on the surface of concrete foundation is easily damaged by external environment, vehicle and aircraft etc. to influence the normal operating of the electric devices in the auxiliary navigation lamp isolation transformer box, and then influence the normal operating of auxiliary navigation lamp. At present, a concrete foundation encapsulation protection isolation transformer box is generally subjected to a cast-in-place method, namely, measuring and positioning are carried out on a construction site, an installation groove is dug on the ground for installing the isolation transformer box, templates are installed on the periphery in the installation groove, the isolation transformer box is placed in the templates, concrete is poured between the isolation transformer box and the templates, the templates are removed after the concrete is hardened, concrete is maintained, soil is backfilled and the like; it can be seen that the construction of the concrete outer wall structure for the isolation transformer tank on site by adopting a pouring method is easily affected by weather mutation; the on-site installation of the isolation transformer tank is long due to the need of concrete pouring, maintenance and the like; the concrete construction is liable to generate FOD (some foreign substances, fragments or objects possibly damaging an aircraft), especially for airports without stopping, the potential safety hazard of the construction on airport operation is large, if the construction time of the airport is limited, the quality of an external concrete structure of an isolation transformer box is difficult to ensure, and the rework rate is high.
Disclosure of Invention
Based on the above, the utility model aims to provide a prefabricated isolating transformer box, wherein cable ducts are also arranged in the concrete and the isolating transformer box in advance so that the isolating transformer box is communicated with the outside through the concrete by the cable ducts, and the cable is arranged in the cable ducts to play a role in protecting the cable; further, the concrete is arranged outside the isolation transformer box in advance outside the installation position of the isolation transformer box so as to simplify the step of installing the isolation transformer box, not only reduce the time required for installing the isolation transformer box, but also improve the quality of installing the isolation transformer box.
The above object of the present utility model is achieved by the following technical solutions:
the prefabricated isolation transformer box comprises a box body, a box cover and a protective layer, wherein the box cover covers the box body, the protective layer is fixedly wrapped on the box body outside the installation position of the box body in advance, and the protective layer is positioned below the box cover; the side wall of the box body is provided with a conduit for protecting the cable, and the conduit penetrates through the protection layer and extends out of the protection layer.
The utility model is further provided with: the guide pipe comprises two first protection pipes and two second protection pipes, wherein the first protection pipes and the second protection pipes are connected with the box body, and the connection part of the second protection pipes and the box body is positioned above the connection part of the first protection pipes and the box body.
The utility model is further provided with: the first protection tube is located in the protection layer, one end of the first protection tube is communicated with the box body, and the other end of the first protection tube is communicated with the outside.
The utility model is further provided with: the second protection tube is located in the protection layer, one end of the second protection tube is communicated with the box body, and the other end of the second protection tube is communicated with the outside.
The utility model is further provided with: the side wall of the box body is provided with a first connecting head, and the box body is connected with the first protection tube through the first connecting head.
The utility model is further provided with: the lateral wall of box is equipped with the second connector, the box pass through the second connector with the second protection tube is connected.
The utility model is further provided with: the protective layer is a concrete layer, and the concrete layer is poured and fixed outside the box body in advance outside the installation position of the isolation transformer box.
The utility model is further provided with: the box body is fixedly connected with the box cover through the fixing piece.
In summary, the beneficial technical effects of the utility model are as follows:
the utility model provides a prefabricated isolation transformer box, which is characterized in that a protective layer is fixedly wrapped outside a box body in advance outside the installation position of the box body, wherein the protective layer is a concrete layer, namely the concrete layer is fixedly poured outside the box body in advance in the installation position of the isolation transformer box, a guide pipe is arranged on the side wall of the box body, and the guide pipe penetrates through the protective layer and extends out of the protective layer, namely the protective layer, the box body and the guide pipe are integrally formed; compared with the existing method for pouring the concrete layer at the installation position of the isolation transformer tank, the prefabricated assembly type isolation transformer tank does not need to disassemble and assemble templates, maintenance concrete layers and the like, so that on one hand, the steps and time for installing the isolation transformer tank are reduced, the process for installing the isolation transformer tank is simplified, on the other hand, the working efficiency can be improved, and on the other hand, the risk of FOD (field emission detector) generated during the installation of the isolation transformer tank can be reduced; the isolation transformer box and the concrete layer can be maintained outside the installation position, so that the quality between the concrete layer and the box body is improved, and the quality of installing the isolation transformer box is improved; because the time for installing the isolation transformer box is reduced, the influence of weather on the installation of the isolation transformer box can be effectively reduced. When the isolation transformer box is installed, the cable stretches into the box body through the guide pipe, so that the cable is positioned in the concrete layer, and the service life of the cable is prolonged.
For a better understanding and implementation, the present utility model is described in detail below with reference to the drawings.
Drawings
The drawings are for illustrative purposes only and are not to be construed as limiting the present patent; for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Fig. 1 is a cross-sectional view of a prefabricated isolating transformer tank of the present utility model.
Fig. 2 is a top view of a prefabricated isolating transformer tank of the present utility model.
In the figure, 1, a box body; 2. a case cover; 3. a protective layer; 4. a conduit; 41. a first protection tube; 42. a second protection tube; 5. a first connector; 6. and a fixing piece.
Detailed Description
Terms of orientation such as up, down, left, right, front, rear, front, back, top, bottom, etc. mentioned or possible mentioned in this specification are defined with respect to their construction, and they are relative concepts. Therefore, the position and the use state of the device may be changed accordingly. These and other directional terms should not be construed as limiting terms.
The implementations described in the following exemplary examples are not representative of all implementations consistent with the present disclosure. Rather, they are merely examples of implementations consistent with aspects of the present disclosure.
The terminology used in the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in this disclosure, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any or all possible combinations of one or more of the associated listed items.
The present utility model will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, a prefabricated isolating transformer tank according to the present utility model includes a hollow cylindrical tank body 1, a tank cover 2 and a protective layer 3. The case cover 2 covers the case body 1, the case cover 2 and the case body 1 are fixedly connected through the fixing piece 6, wherein the fixing piece 6 comprises a bolt and a nut, and the bolt sequentially penetrates through the case cover 2 and the case body 1 to be connected with the nut. The protection layer 3 is fixedly wrapped on the box body 1 outside the installation position of the box body 1 in advance, the protection layer 3 is positioned below the box cover 2, wherein the protection layer 3 is a concrete layer, and the concrete layer is fixedly poured outside the box body 1 outside the installation position of the isolation transformer box in advance; in the prior art, an installation groove is dug on the ground for installing an isolation transformer box, a box body 1 is placed in the installation groove, and concrete is poured to form a concrete layer between the box body 1 and the installation groove; compared with the prior art, the concrete layer is poured and fixed outside the box body 1 in advance outside the installation position of the isolation transformer box, so that the maintenance time of the concrete at the installation position is at least reduced, and the work efficiency is improved. The side wall of the box body 1 is provided with a conduit 4 for protecting the cable, and the conduit 4 extends outside the concrete layer through the concrete layer.
According to the prefabricated assembly type isolation transformer box, the protection layer 3 (concrete layer) is fixedly wrapped outside the box body 1 in advance outside the mounting position of the box body 1, namely, the concrete layer is fixedly poured outside the box body 1 in advance in the mounting position of the isolation transformer box, the side wall of the box body 1 is provided with the guide pipe 4, and the guide pipe 4 penetrates through the protection layer 3 and extends out of the protection layer 3, so that the protection layer 3, the box body 1 and the guide pipe 4 are integrally formed; compared with the existing method for pouring the concrete layer at the installation position of the isolation transformer tank, the prefabricated assembly type isolation transformer tank does not need to disassemble and assemble templates, maintenance concrete layers and the like, so that on one hand, the steps and time for installing the isolation transformer tank are reduced, the process for installing the isolation transformer tank is simplified, on the other hand, the working efficiency can be improved, and on the other hand, the risk of FOD (field emission detector) generated during the installation of the isolation transformer tank can be reduced; the isolation transformer box and the concrete layer can be maintained outside the installation position, so that the quality between the concrete layer and the box body 1 is improved, and the quality of installing the isolation transformer box is improved; because the time for installing the isolation transformer box is reduced, the influence of weather on the installation of the isolation transformer box can be effectively reduced. When the isolation transformer box is installed, the cable extends into the box body 1 through the guide pipe 4, so that the cable is positioned in the concrete layer, and the service life of the cable is prolonged.
In some embodiments, the conduit 4 comprises two first protection tubes 41 and second protection tubes 42, the first protection tube 41 and the second protection tube 42 being connected to the tank 1; the connection between the second protection tube 42 and the box 1 may be located above the connection between the first protection tube 41 and the box 1, and of course, the connection between the second protection tube 42 and the box 1 may also be located below the connection between the first protection tube 41 and the box 1; the two first protection pipes 41 may be located at both sides of the case 1, and the center lines of the two first protection pipes 41 may be located on the same straight line.
The first protection tube 41 is positioned in the protection layer 3, one end of the first protection tube 41 is communicated with the box body 1, and the other end of the first protection tube 41 is communicated with the outside, so that a primary cable extends into the box body 1 from the outside of the box body 1 through the concrete layer by the first protection tube 41; the first protection tube 41 is a rubber tube, and the first protection tube 41 is perpendicular to the box 1. The side wall of the case 1 is provided with a first connector 5, and the case 1 is connected to the first protection tube 41 through the first connector 5.
The second protection tube 42 is located in the protection layer 3, one end of the second protection tube 42 is communicated with the case 1, and the other end of the second protection tube 42 is communicated with the outside. So that the secondary cable extends from outside the casing 1 through the concrete layer to inside the casing 1 via the second protection pipe 42. The lateral wall of box 1 is equipped with the second connector, and box 1 passes through the second connector and is connected with second protection tube 42.
The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. The prefabricated isolation transformer box is characterized by comprising a box body (1), a box cover (2) and a protective layer (3), wherein the box body (1) is covered by the box cover (2), the protective layer (3) is fixedly wrapped on the box body (1) outside the installation position of the box body (1) in advance, and the protective layer (3) is positioned below the box cover (2); the side wall of the box body (1) is provided with a conduit (4) for protecting a cable, and the conduit (4) penetrates through the protective layer (3) and stretches out of the protective layer (3).
2. A prefabricated isolating transformer tank as defined in claim 1, wherein: the catheter (4) comprises two first protection pipes (41) and two second protection pipes (42), wherein the first protection pipes (41) and the second protection pipes (42) are connected with the box body (1), and the connection part of the second protection pipes (42) and the box body (1) is located above the connection part of the first protection pipes (41) and the box body (1).
3. A prefabricated isolating transformer tank as defined in claim 2, wherein: the first protection tube (41) is located in the protection layer (3), one end of the first protection tube (41) is communicated with the box body (1), and the other end of the first protection tube (41) is communicated with the outside.
4. A prefabricated isolating transformer tank as defined in claim 2, wherein: the second protection tube (42) is located in the protection layer (3), one end of the second protection tube (42) is communicated with the box body (1), and the other end of the second protection tube (42) is communicated with the outside.
5. A prefabricated isolating transformer tank as in claim 3, wherein: the side wall of the box body (1) is provided with a first connector (5), and the box body (1) is connected with the first protection tube (41) through the first connector (5).
6. The prefabricated isolating transformer tank as in claim 4, wherein: the side wall of the box body (1) is provided with a second connector, and the box body (1) is connected with the second protection tube (42) through the second connector.
7. A prefabricated isolating transformer tank as defined in claim 1, wherein: the protection layer (3) is a concrete layer, and the concrete layer is poured and fixed outside the box body (1) in advance outside the installation position of the isolation transformer box.
8. A prefabricated isolating transformer tank as in any one of claims 1-7, wherein: the novel box comprises a box body (1) and a box cover (2), and is characterized by further comprising a fixing piece (6), wherein the box body (1) and the box cover (2) are fixedly connected through the fixing piece (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320353435.9U CN219286151U (en) | 2023-02-28 | 2023-02-28 | Prefabricated assembled isolation transformer box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320353435.9U CN219286151U (en) | 2023-02-28 | 2023-02-28 | Prefabricated assembled isolation transformer box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219286151U true CN219286151U (en) | 2023-06-30 |
Family
ID=86906801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320353435.9U Active CN219286151U (en) | 2023-02-28 | 2023-02-28 | Prefabricated assembled isolation transformer box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219286151U (en) |
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2023
- 2023-02-28 CN CN202320353435.9U patent/CN219286151U/en active Active
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