Prefabricated box transformer substation foundation
By integrating prefabricated transformer substation foundations in the factory and using high-temperature steam curing technology, the problems of long on-site construction time and difficulty in quality control have been solved, achieving a fast and efficient construction process and high-quality finished products.
Patent Information
- Application Number
- CN202520065807.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-01-10
AI Technical Summary
The existing construction site for transformer substation foundations involves long working hours, a large number of personnel, and difficulty in quality control. Furthermore, embedded parts are easily overlooked, affecting the construction quality.
The prefabricated transformer substation foundation is adopted, including pre-embedded lifting rings, welded embedded parts for fence columns, etc. Through integrated production and high-temperature steam curing process in the factory, it is ensured that the pre-embedded parts of each specialty are completed in the factory, and only hoisting and welding are required on site.
It shortened the on-site construction time, reduced the number of on-site workers, avoided omissions of embedded parts, and improved construction quality and efficiency.
Smart Images
Figure CN223706537U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to box transformer foundation technical field, especially, relate to a prefabricated box transformer foundation. BACKGROUND
[0002] The current box transformer foundation mainly adopts site pouring, needs to support formwork on site, and needs to set up climbing frame at high position. The concrete maintenance period is long during on-site operation, and a large amount of manpower is needed. The box transformer foundation platform is small but involves the cross of civil engineering, electricity, water supply and drainage, fire fighting and other professions, the professional level of on-site construction personnel is uneven, and the omission of embedded parts and reserved holes is easy to cause before pouring, and the subsequent operation of supplementing embedded parts, opening holes and the like causes damage to the original concrete structure. UTILITY MODEL CONTENTS
[0003] The utility model aims at providing a prefabricated box transformer foundation which shortens on-site construction operation time, reduces on-site construction operation personnel, reduces uncontrollable factors of on-site operation and guarantees construction quality.
[0004] The utility model is realized by the following technical schemes:
[0005] A prefabricated box transformer foundation comprises:
[0006] A box transformer foundation platform;
[0007] An accident oil pool arranged on the box transformer foundation platform;
[0008] Fence stand column welded embedded parts arranged on the box transformer foundation platform, and the upper surfaces of the fence stand column welded embedded parts protrude from the upper surface of the box transformer foundation platform, and a plurality of the fence stand column welded embedded parts are arranged at the edges of the box transformer foundation platform along the circumference of the box transformer foundation platform;
[0009] Pre-buried lifting rings, one end of which is pre-buried in the box transformer foundation platform, and the other end of which protrudes from the upper surface of the box transformer foundation platform, and a plurality of the pre-buried lifting rings are arranged along the length direction and the width direction of the box transformer foundation platform.
[0010] The pre-buried lifting ring comprises a lifting ring part, a vertical binding part vertically extended along both ends of the lifting ring part and a horizontal binding part horizontally extended along the vertical binding part, and the lifting ring part protrudes from the upper surface of the box transformer foundation platform.
[0011] The box transformer foundation platform comprises a rib rack and a concrete layer poured on the rib rack, and the vertical binding part and the horizontal binding part are arranged in the rib rack and are bound and connected with the rib rack.
[0012] A prefabricated box transformer foundation as described above, the fence post welding embedded part comprises a fence post welding plate, and a fence post embedded rib provided on the fence post welding plate, the fence post embedded rib is embedded in the box transformer foundation platform, and the upper surface of the fence post welding plate extends out of the upper surface of the box transformer foundation platform.
[0013] A prefabricated box transformer foundation as described above, further comprising two communication box welding embedded parts oppositely arranged on the box transformer foundation platform, the communication box welding embedded part comprises a communication box welding plate, and a communication box embedded rib provided on the communication box welding plate, the communication box embedded rib is embedded in the box transformer foundation platform, and the upper surface of the communication box welding plate extends out of the upper surface of the box transformer foundation platform.
[0014] A prefabricated box transformer foundation as described above, further comprising a prefabricated pipe pile arranged at the bottom of the box transformer foundation platform, and a plurality of pipe pile welding embedded parts arranged at the bottom of the box transformer foundation platform for welding with the prefabricated pipe pile.
[0015] A prefabricated box transformer foundation as described above, the box transformer foundation platform is provided with two oppositely arranged first embedded flat irons and two oppositely arranged second embedded flat irons, the two first embedded flat irons and the two second embedded flat irons are arranged to form a rectangular space, and the upper surfaces of the first embedded flat irons and the second embedded flat irons extend out of the upper surface of the box transformer foundation platform, and the intersection points of the pipe pile welding embedded parts and the first embedded flat irons and the second embedded flat irons correspond.
[0016] A prefabricated box transformer foundation as described above, the box transformer foundation platform is provided with a low pressure hole and a high pressure hole, the low pressure hole and the high pressure hole are located in the rectangular space formed by the first embedded flat iron and the second embedded flat iron, and the box transformer foundation platform is provided with two oppositely arranged first reinforcing longitudinal reinforcements and two oppositely arranged second reinforcing longitudinal reinforcements around the high pressure hole.
[0017] A prefabricated box transformer foundation as described above, the accident oil pool comprises:
[0018] An oil pit area recessed on the upper surface of the box transformer foundation platform;
[0019] An oil pool area recessed on the upper surface of the box transformer foundation platform;
[0020] A filter oil hole provided on the box transformer foundation platform and communicating with the oil pit area and the oil pool area, for filtering oil in the oil pit area into the oil pool area, and a galvanized welded steel mesh is arranged on the filter oil hole;
[0021] A filter water area recessed on the upper surface of the box transformer foundation platform;
[0022] A filter water hole provided on the box transformer foundation platform and communicating with the oil pool area and the filter water area, for filtering water in the oil pool area into the filter water area;
[0023] A water outlet pipe, one end of which extends into the water filtering area and the other end of which extends out of the box transformer foundation platform.
[0024] The prefabricated box transformer foundation also comprises a first cover plate arranged on the oil pool area and a second cover plate arranged on the water filtering area.
[0025] Compared with the prior art, the prefabricated box transformer foundation has the following advantages:
[0026] The prefabricated box transformer foundation comprises a box transformer foundation platform, an accident oil pool arranged on the box transformer foundation platform, a fence column welded embedded part arranged on the box transformer foundation platform, and a pre-embedded lifting ring, one end of which is pre-embedded in the box transformer foundation platform and the other end of which extends out of the upper surface of the box transformer foundation platform. BRIEF DESCRIPTION OF DRAWINGS
[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced.
[0028] Figure 1 The prefabricated box transformer foundation in the specific embodiment of the present application;
[0029] Figure 2 The prefabricated box transformer foundation in the specific embodiment of the present application;
[0030] Figure 3 The prefabricated box transformer foundation in the specific embodiment of the present application;
[0031] Figure 4 The prefabricated box transformer foundation in the specific embodiment of the present application; Figure 2 The cross-sectional view of the prefabricated box transformer foundation in the specific embodiment of the present application;
[0032] Figure 5 The prefabricated box transformer foundation in the specific embodiment of the present application; Figure 2 The cross-sectional view of the prefabricated box transformer foundation in the specific embodiment of the present application;
[0033] Figure 6 The prefabricated box transformer foundation in the specific embodiment of the present application; Figure 2 The cross-sectional view of the prefabricated box transformer foundation in the specific embodiment of the present application;
[0034] Figure 7 The prefabricated box transformer foundation in the specific embodiment of the present application;
[0035] Figure 8 This is a schematic diagram of the structure of the welded embedded part of the pipe pile in a specific embodiment of this utility model;
[0036] Figure 9 This is a cross-sectional view of the welded embedded part of the pipe pile in a specific embodiment of this utility model;
[0037] Figure 10 This is a schematic diagram of the structure of the welded embedded part of the fence post in a specific embodiment of this utility model;
[0038] Figure 11 This is a cross-sectional view of the welded embedded part of the fence post in a specific embodiment of this utility model;
[0039] Figure 12 This is a schematic diagram of the structure of the welding embedded part of the communication box in a specific embodiment of this utility model;
[0040] Figure 13 This is a cross-sectional view of the welding embedded part of the communication box in a specific embodiment of this utility model.
Detailed Implementation Methods
[0041] To make the technical problems solved, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0042] When ordinal numbers such as "first" and "second" are mentioned in the embodiments of this utility model, unless they actually express the meaning of order according to the context, they should be understood as being used only for differentiation.
[0043] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0044] Specific embodiments, such as Figures 1-13The prefabricated box transformer base shown in the application comprises a box transformer base platform 1, an accident oil pool 2 arranged on the box transformer base platform 1, fence post welded embedments 3 arranged on the box transformer base platform 1 and having upper surfaces extending out of the upper surface of the box transformer base platform 1, and a plurality of the fence post welded embedments 3 arranged along the circumference of the box transformer base platform 1 at the edges of the box transformer base platform 1. A pre-embedded lifting ring 4 has one end pre-embedded in the box transformer base platform 1 and the other end extending out of the upper surface of the box transformer base platform 1, and a plurality of the pre-embedded lifting rings 4 are arranged along the length and width of the box transformer base platform 1. During construction, the pre-embedded lifting rings are directly hoisted on site, welded and then the on-site construction is completed, which is convenient for construction and does not require on-site formwork and construction climbing frames, thereby shortening the on-site construction operation time, reducing the number of on-site construction personnel, and avoiding omissions during on-site construction, reducing uncontrollable factors during on-site operation and ensuring construction quality.
[0045] Specifically, the pre-embedded lifting ring 4 comprises a lifting ring portion 41, vertical binding portions 42 extending vertically along both ends of the lifting ring portion 41, and horizontal binding portions 43 extending horizontally along the vertical binding portions 42, and the lifting ring portion 41 extends out of the upper surface of the box transformer base platform 1.
[0046] In addition, the box transformer base platform 1 comprises a ribbed frame 11 and a concrete layer 12 poured on the ribbed frame 11, and the vertical binding portions 42 and the horizontal binding portions 43 are arranged in the ribbed frame 11 and are bound and connected with the ribbed frame 11. During production, the vertical binding portions 42 and the horizontal binding portions 43 are bound and connected with the ribbed frame 11 respectively, and then the concrete is poured, so that the pre-embedded lifting ring 4 is integrated with the box transformer base platform 1.
[0047] Further, the fence post welded embedment 3 comprises a fence post welded plate 31 and fence post pre-embedded ribs 32 arranged on the fence post welded plate 31, the fence post pre-embedded ribs 32 are pre-embedded in the box transformer base platform 1, and the upper surface of the fence post welded plate 31 extends out of the upper surface of the box transformer base platform 1. The fence post welded embedment 3 is integrated with the box transformer base platform 1, so that the fence can be directly welded on the fence post welded embedment 3 on the construction site without on-site construction pre-embedding, which is more convenient for construction.
[0048] More specifically, the communication box welding embedded part 5 is arranged on the box transformer foundation platform 1 oppositely, and the communication box welding embedded part 5 comprises a communication box welding plate 51 and a communication box embedded rib 52 arranged on the communication box welding plate 51. The communication box embedded rib 52 is embedded in the box transformer foundation platform 1, and the upper surface of the communication box welding plate 51 extends out of the upper surface of the box transformer foundation platform 1. The communication box welding embedded part 5 is integrated with the box transformer foundation platform 1, so that the communication box can be welded on the communication box welding embedded part 5 directly on the construction site without pre-embedding on site, and the construction is more convenient.
[0049] Further, the prefabricated pipe pile 6 is arranged at the bottom of the box transformer foundation platform 1, and the bottom of the box transformer foundation platform 1 is provided with a plurality of pipe pile welding embedded parts 7 for welding with the prefabricated pipe pile 6. The box transformer foundation platform 1 is supported by the prefabricated pipe pile 6, so that the box transformer foundation platform can be arranged at a position with a certain height from the ground, thereby avoiding the phenomenon that the moisture in the box transformer causes the internal electronic components to be damaged. The pipe pile welding embedded part 7 is integrated with the box transformer foundation platform 1, so that the prefabricated pipe pile 6 can be welded on the pipe pile welding embedded part 7 directly without pre-embedding on site, and the construction is more convenient.
[0050] Further, the box transformer foundation platform 1 is provided with two first embedded flat irons 8 arranged oppositely and two second embedded flat irons 9 arranged oppositely, and the two first embedded flat irons 8 and the two second embedded flat irons 9 surround a rectangular space, and the upper surfaces of the first embedded flat irons 8 and the second embedded flat irons 9 extend out of the upper surface of the box transformer foundation platform 1. The pipe pile welding embedded part 7 corresponds to the joint of the first embedded flat iron 8 and the second embedded flat iron 9. The first embedded flat iron 8 and the second embedded flat iron 9 are integrated with the box transformer foundation platform 1, and the construction is more convenient.
[0051] Specifically, the box transformer foundation platform 1 is provided with a low-pressure hole 10 and a high-pressure hole 13, and the low-pressure hole 10 and the high-pressure hole 13 are located in the rectangular space surrounded by the first embedded flat iron 8 and the second embedded flat iron 9. The box transformer foundation platform 1 is provided with two first reinforcing longitudinal bars 14 arranged oppositely and two second reinforcing longitudinal bars 15 arranged oppositely around the high-pressure hole 13, thereby providing structural support strength.
[0052] More specifically, the accident oil pool 2 comprises: an oil sump area 21 recessed on the upper surface of the box transformer foundation platform 1; an oil pool area 22 recessed on the upper surface of the box transformer foundation platform 1; a filter hole 23 provided on the box transformer foundation platform 1 and communicating the oil sump area 21 and the oil pool area 22, for filtering oil in the oil sump area 21 into the oil pool area 22, a galvanized welded steel mesh 24 being arranged on the filter hole 23; a filter water area 25 recessed on the upper surface of the box transformer foundation platform 1; a filter water hole 26 provided on the box transformer foundation platform 1 and communicating the oil pool area 22 and the filter water area 25, for filtering water in the oil pool area 22 into the filter water area 25; a water outlet pipe 27 having one end extending into the filter water area 25 and the other end extending out of the box transformer foundation platform 1. Specifically, it further comprises a first cover plate 16 arranged on the oil pool area 22 and a second cover plate 17 arranged on the filter water area 25. The first cover plate 16 and the second cover plate 17 are sealed on the oil pool area 22 and the filter water area 25 by cement mortar.
[0053] The application integrates all the required embedded parts and reserved openings of various professions, and is completed in the factory. Three-dimensional digital production disclosure is adopted to avoid omissions. High-temperature steam curing process is adopted for concrete curing in the factory, and the curing period of 7-14 days is completed in the factory in 3 days at the fastest, which can shorten the concrete curing time. Under the high-temperature steam curing process, metal formwork is usually used, which can greatly reduce the quality problems such as honeycomb, pitted and cracked surface caused by wood formwork, and is beneficial to improve the finished product quality of concrete. And the metal formwork is more environmentally friendly, has faster turnover and higher utilization rate than the wood formwork; high-temperature steam curing in the factory can reduce uncontrollable factors during on-site curing.
[0054] The above is an embodiment provided in combination with specific content, and does not mean that the specific implementation of the utility model is limited to these descriptions. In addition, due to different industry names, the naming is not limited to the above, and the naming is not limited to English. Any approximation, similarity or replacement of the method and structure of the utility model, or any technical deduction or replacement under the premise of the concept of the utility model, should be regarded as the protection scope of the utility model.
Claims
1. A pre-fabricated box transformer foundation, characterized by, The utility model relates to a box transformer basic platform (1) and an accident oil pool (2) arranged on the box transformer basic platform (1), a fence post welding embedded part (3) arranged on the box transformer basic platform (1) and having an upper surface extending out of an upper surface of the box transformer basic platform (1), a plurality of the fence post welding embedded parts (3) being arranged along a periphery of the box transformer basic platform (1) at edges of the box transformer basic platform (1), a pre-embedded lifting ring (4) having one end pre-embedded in the box transformer basic platform (1) and the other end extending out of the upper surface of the box transformer basic platform (1), a plurality of the pre-embedded lifting rings (4) being arranged along a length direction and a width direction of the box transformer basic platform (1). The pre-embedded lifting ring (4) comprises a lifting ring part (41), a vertical binding part (42) vertically extending along both ends of the lifting ring part (41), and a horizontal binding part (43) horizontally extending along the vertical binding part (42), and the lifting ring part (41) extends out of the upper surface of the box transformer basic platform (1). The box transformer basic platform (1) comprises a rib frame (11) and a concrete layer (12) cast on the rib frame (11), and the vertical binding part (42) and the horizontal binding part (43) are arranged in the rib frame (11) and are bound and connected with the rib frame (11). The fence post welding embedded part (3) comprises a fence post welding plate (31) and a fence post pre-embedded rib (32) arranged on the fence post welding plate (31), the fence post pre-embedded rib (32) is pre-embedded in the box transformer basic platform (1), and an upper surface of the fence post welding plate (31) extends out of an upper surface of the box transformer basic platform (1). The utility model further comprises two communication box welding embedded parts (5) oppositely arranged on the box transformer basic platform (1), the communication box welding embedded part (5) comprises a communication box welding plate (51) and a communication box pre-embedded rib (52) arranged on the communication box welding plate (51), the communication box pre-embedded rib (52) is pre-embedded in the box transformer basic platform (1), and an upper surface of the communication box welding plate (51) extends out of an upper surface of the box transformer basic platform (1).
2. A pre-fabricated box transformer foundation according to claim 1, characterized in that The utility model further comprises a precast pipe pile (6) arranged at a bottom of the box transformer basic platform (1), and the bottom of the box transformer basic platform (1) is provided with a plurality of pipe pile welding embedded parts (7) for welding with the precast pipe pile (6).
3. A pre-fabricated box transformer foundation according to claim 2, characterized in that The box transformer basic platform (1) is provided with two oppositely arranged first pre-embedded flat irons (8) and two oppositely arranged second pre-embedded flat irons (9), the two first pre-embedded flat irons (8) and the two second pre-embedded flat irons (9) are arranged to form a rectangular space, upper surfaces of the first pre-embedded flat irons (8) and the second pre-embedded flat irons (9) extend out of an upper surface of the box transformer basic platform (1), and the pipe pile welding embedded parts (7) correspond to junction points of the first pre-embedded flat irons (8) and the second pre-embedded flat irons (9).
4. A pre-fabricated box transformer foundation according to claim 1, characterized in that, 5. A pre-fabricated box transformer foundation according to claim 1, characterized in that, 6. A pre-fabricated box transformer foundation according to claim 1, characterized in that 7. A pre-fabricated box transformer foundation according to claim 6, characterized in that 8. A pre-fabricated box transformer foundation according to claim 7, characterized in that The box transformer foundation platform (1) is provided with a low-pressure hole (10) and a high-pressure hole (13), the low-pressure hole (10) and the high-pressure hole (13) are located in a rectangular space surrounded by a first embedded flat iron (8) and a second embedded flat iron (9), and the box transformer foundation platform (1) is provided with two oppositely arranged first reinforcing longitudinal bars (14) and two oppositely arranged second reinforcing longitudinal bars (15) on the side of the high-pressure hole (13).
9. A pre-fabricated box transformer foundation according to claim 1, characterized in that, The accident oil pool (2) comprises: An oil pit area (21) is concavely arranged on the upper surface of the box transformer foundation platform (1); An oil pool area (22) is concavely arranged on the upper surface of the box transformer foundation platform (1); An oil filtering hole (23) is provided on the box transformer foundation platform (1) and communicates with the oil pit area (21) and the oil pool area (22), and is used for filtering oil in the oil pit area (21) into the oil pool area (22), and the oil filtering hole (23) is provided with a galvanized welded steel mesh (24); A water filtering area (25) is concavely arranged on the upper surface of the box transformer foundation platform (1); A water filtering hole (26) is provided on the box transformer foundation platform (1) and communicates with the oil pool area (22) and the water filtering area (25), and is used for filtering water in the oil pool area (22) into the water filtering area (25); A water outlet pipe (27) extends into the water filtering area (25) at one end and extends out of the box transformer foundation platform (1) at the other end.
10. A pre-fabricated box transformer foundation according to claim 9, characterized in that Further comprising a first cover plate (16) arranged on the oil pool area (22) and a second cover plate (17) arranged on the water filtering area (25).