Spliced and assembled preassembled box-type substation
Through the design of assembly structure and stable structure, and the use of locks, springs, cone rods and other components, the problems of low splicing efficiency and bolt corrosion in prefabricated box-type substations are solved, and efficient and stable assembly and disassembly are achieved.
Patent Information
- Application Number
- CN202422886161.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-11-26
AI Technical Summary
The splicing and assembly efficiency of existing prefabricated box-type substations is low, and the bolt connections are susceptible to corrosion, making disassembly more difficult.
It adopts an assembled and stable structure, uses a locking method to assemble the box and the base, and combines a spring and cone rod design to improve splicing efficiency and enhance stability.
The splicing efficiency between the box and the base is improved, the problem of bolt rust is avoided, and the stability of assembly and the convenience of disassembly are enhanced.
Smart Images
Figure CN223451483U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to prepackaged box type substation technical field especially relates to a splicing assembled prepackaged box type substation. BACKGROUND
[0002] Prepackaged box type substation, also known as box type transformer or prepackaged substation, is usually composed of three main parts of high voltage chamber, transformer chamber and low voltage chamber, the high voltage chamber is used for installing high voltage switch equipment, the transformer chamber places distribution transformer, and the low voltage chamber contains low voltage distribution device to provide low voltage power supply for users, the box body framework generally adopts channel steel and angle steel welding, has higher mechanical strength, the shell material has composite board, stainless steel composite board, aluminum zinc coated plate, stainless steel plate, metal carved plate etc., has good anticorrosion, waterproof, dustproof performance, can adapt to outdoor long-term use.
[0003] The existing related technology often has the following defects: in the process of assembling the prepackaged box type substation, the traditional assembly method is to use bolts for connection, and the bolts often have the phenomenon of being corroded by rainwater during use, thereby reducing the disassembly difficulty of the prepackaged box type substation in the later period and further reducing the splicing and assembling efficiency of the prepackaged box type substation.
[0004] Therefore, the utility model provides a splicing assembled prepackaged box type substation. UTILITY MODEL CONTENTS
[0005] The utility model aims at solving the low splicing and assembling efficiency of the existing prepackaged box type substation in the prior art and provides a splicing assembled prepackaged box type substation.
[0006] In order to achieve the above object, the utility model adopts the following technical scheme: a splicing assembled prepackaged box type substation, including base and box, the box is located above the base, the surface of base is equipped with splicing structure, the splicing structure includes two positioning holes in the surface of base, the lower surface of box is fixedly connected with two positioning strips, the size of positioning strip and the size of positioning hole are matched, the side wall of box is equipped with insertion hole, the side wall of base is fixedly connected with connecting plate, the insertion hole is matched with the size of insertion hole.
[0007] The effect reached by the above components is that: by setting the splicing structure, compared with the traditional mounting structure, the prepackaged box type substation and the base are assembled by the way of lock catch, not only the splicing efficiency between the prepackaged box type substation and the base is improved, but also the phenomenon that the connecting bolt between the traditional prepackaged box type substation and the base is inconvenient to disassemble after rusting is avoided, the splicing efficiency between the box and the base is improved to a certain extent.
[0008] Preferably, the lower surface of the positioning strip is fixedly connected with an auxiliary strip, and the auxiliary strip is in a ladder structure.
[0009] The effect achieved by the above component is that the auxiliary strip in the ladder structure improves the efficiency of the positioning strip in the inside of the positioning hole, and the preliminary positioning work between the base and the box can be realized.
[0010] Preferably, a first spring is fixedly connected between the insertion frame and the connecting plate.
[0011] The effect achieved by the above component is that the insertion frame is inserted into the inside of the corresponding insertion hole of the side wall of the box under the action of the pulling force of the first spring.
[0012] Preferably, a rectangular strip is fixedly connected to the side wall of the base, and a support frame is slidingly connected to the inside of the rectangular strip.
[0013] The effect achieved by the above component is that the support frame slidingly connected to the inside of the rectangular strip is slid into the inside of the insertion frame, and the insertion frame can be temporarily supported by the support frame when the insertion frame is loosened.
[0014] Preferably, the side wall of the base is provided with a stable structure, the stable structure comprises two insertion plate frames fixedly connected to the side wall of the base, the lower end of the insertion plate frame is in a pointed structure, two installation strips are fixedly connected to the inside of the insertion plate frame, a plurality of tapered rods are uniformly slidingly connected to the inside of the two installation strips, a plurality of reserved holes are uniformly formed in the two sides of the insertion plate frame, and the size of the reserved hole is matched with the size of the tapered rod.
[0015] The effect achieved by the above component is that the stability of the base plate placed on the soil surface is improved by the stable structure, and the stability of the prefabricated box-type substation installed on the base is further improved.
[0016] Preferably, a driving frame with a pointed lower end is slidingly installed in the inside of the insertion plate frame, and a driving rod is threadedly connected to the inside of the insertion plate frame.
[0017] The effect achieved by the above component is that the driving rod is rotated to push the driving frame to slide in the inside of the insertion plate frame, and the inclined surface below the driving frame pushes the corresponding tapered rods to move away from each other.
[0018] Preferably, a circular block is fixedly connected to the end side of the tapered rod, a second spring is sleeved on the surface of the tapered rod, and the two ends of the second spring are fixedly connected with the circular block and the installation strip, respectively.
[0019] The effect achieved by the above components is that the circular block is retracted to the inner side of the plug-in rack under the action of the second spring elastic force, facilitating the subsequent extraction of the plug-in rack from the inside of the soil.
[0020] In summary:
[0021] 1. In the utility model, compared with the traditional installation structure, the prepackaged box-type substation and the base are assembled by the locking buckle, which improves the splicing efficiency between the prepackaged box-type substation and the base, avoids the phenomenon that the connecting bolt between the traditional prepackaged box-type substation and the base is not convenient to disassemble and assemble again after rusting, and improves the splicing efficiency between the box body and the base to a certain extent.
[0022] 2. In the utility model, the driving rod is rotated in the opposite direction, and the circular block is retracted to the inner side of the plug-in rack under the action of the second spring elastic force during the extraction of the driving frame from between the adjacent taper rods, facilitating the subsequent extraction of the plug-in rack from the inside of the soil, improving the stability of the base plate placed on the soil surface, and further improving the stability of the prepackaged box-type substation installed on the base. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 It is a schematic view of the three-dimensional structure of the utility model;
[0024] Figure 2 It is a schematic view of the disassembly structure of the utility model;
[0025] Figure 3 It is a schematic view of the structure of the base in the utility model;
[0026] Figure 4 It is an enlarged view of A in the utility model; Figure 2
[0027] Figure 5 It is a schematic view of the local structure of the utility model; Figure 3
[0028] Figure 6 It is an enlarged view of B in the utility model. Figure 5
[0029] Legend: 1, base; 2, box body; 3, splicing structure; 31, positioning strip; 32, positioning hole; 33, auxiliary strip; 34, insertion hole; 35, connecting plate; 36, insertion frame; 37, first spring; 38, rectangular strip; 39, support frame; 4, stable structure; 41, plug-in rack; 42, mounting strip; 43, driving frame; 44, driving rod; 45, reserved hole; 46, taper rod; 47, circular block; 48, second spring. DETAILED DESCRIPTION
[0030] Referring to Figure 1 The utility model provides a technical scheme: a spliced and assembled preassembled box type substation, including base 1 and box 2, the box 2 is located above base 1, the surface of base 1 is equipped with splicing structure 3, and the side wall of base 1 is equipped with stable structure 4.
[0031] The specific setting and role of the splicing structure 3 and the stable structure 4 will be described below.
[0032] Referring to Figures 1-5 In the embodiment, the splicing structure 3 includes two positioning holes 32 formed in the surface of the base 1, the lower surface of the box 2 is fixedly connected with two positioning strips 31, the size of the positioning strip 31 is matched with the size of the positioning hole 32, the side wall of the box 2 is provided with a bushing 34, the side wall of the base 1 is fixedly connected with a connecting plate 35, the inside of the connecting plate 35 is slidably connected with a plug-in rack 36, and the size of the plug-in rack 36 is matched with the size of the bushing 34. By setting the splicing structure 3, compared with the traditional mounting structure, the preassembled box type substation and the base 1 are assembled by the locking buckle, which not only improves the splicing efficiency between the preassembled box type substation and the base 1, but also avoids the phenomenon that the connecting bolt between the traditional preassembled box type substation and the base 1 is not convenient to disassemble after rusting, and improves the splicing efficiency between the box 2 and the base 1 to a certain extent. The lower surface of the positioning strip 31 is fixedly connected with an auxiliary strip 33, and the auxiliary strip 33 is a ladder structure. The auxiliary strip 33 in the ladder structure improves the efficiency of the positioning strip 31 into the inside of the positioning hole 32, so that the preliminary positioning work between the base 1 and the box 2 can be realized. The first spring 37 is fixedly connected between the plug-in rack 36 and the connecting plate 35. The plug-in rack 36 is inserted into the inside of the corresponding bushing 34 of the box 2 under the action of the pulling force of the first spring 37. The side wall of the base 1 is fixedly connected with a rectangular strip 38, and the inside of the rectangular strip 38 is slidably connected with a support frame 39. The support frame 39 in the inside of the rectangular strip 38 is slid into the inside of the plug-in rack 36, and then the plug-in rack 36 is loosened, so that the temporary support work of the plug-in rack 36 can be realized by the support frame 39.
[0033] Referring to Figures 1-3 and Figures 5-6As shown, in particular, the stable structure 4 includes two plugboard racks 41 fixedly connected to the side wall of the base 1, the lower end of the plugboard rack 41 is a pointed structure, the inner side of the plugboard rack 41 is fixedly connected with two mounting strips 42, the inside of the two mounting strips 42 is uniformly and slidingly connected with a plurality of tapered rods 46, the two sides of the plugboard rack 41 are uniformly provided with a plurality of reserved holes 45, the size of the reserved hole 45 is matched with the size of the tapered rod 46. By setting the stable structure 4, the stability of placing the base plate on the soil ground is improved, and the stability of using the prefabricated box-type substation installed on the base 1 is further improved. The inner side of the plugboard rack 41 is slidingly installed with a driving rack 43 with a pointed lower end, the inside of the plugboard rack 41 is threadedly connected with a driving rod 44, and the driving rod 44 is threadedly connected with the inside of the plugboard rack 41. Rotating the driving rod 44, the driving rod 44 will push the driving rack 43 to slide on the inner side of the plugboard rack 41, at this time the inclined surface below the driving rack 43 will push the corresponding tapered rod 46 to move away from each other. The end side of the tapered rod 46 is fixedly connected with a circular block 47, the surface of the tapered rod 46 is sleeved with a second spring 48, and the two ends of the second spring 48 are fixedly connected with the circular block 47 and the mounting strip 42 respectively. The circular block 47 will be retracted into the inner side of the plugboard rack 41 under the action of the elastic force of the second spring 48, which facilitates the subsequent extraction of the plugboard rack 41 from the inside of the soil.
[0034] Working principle, before the prefabricated box-type substation on the base 1 needs to be assembled, the plug-in rack 36 inside the connecting plate 35 is pulled out, after lifting the plug-in rack 36, the support frame 39 inside the rectangular strip 38 is slid, the support frame 39 is slid into the inside of the plug-in rack 36, at this time the plug-in rack 36 is loosened, the support frame 39 can realize temporary support of the plug-in rack 36, after lifting the plug-in rack 36 at the four corner positions, during the process of lifting the box body 2, the positioning strip 31 below the box body 2 is aligned with the position of the positioning hole 32, during the process of placing the box body 2, the auxiliary strip 33 of the ladder structure improves the efficiency of the positioning strip 31 sleeved into the inside of the positioning hole 32, at this time the preliminary positioning work between the base 1 and the box body 2 can be realized, at this time the support frame 39 inside the plug-in rack 36 is pulled out, the plug-in rack 36 will be inserted into the inside of the corresponding plug hole 34 of the side wall of the box body 2 under the action of the pulling force of the first spring 37, thereby realizing the locking installation work between the base 1 and the box body 2. By setting the assembly structure 3, compared with the traditional installation structure, the prefabricated box-type substation and the base 1 are assembled by the locking method, which not only improves the splicing efficiency between the prefabricated box-type substation and the base 1, but also avoids the phenomenon that the traditional prefabricated box-type substation and the base 1 are not convenient to disassemble after the connecting bolts are rusted, which improves the assembly efficiency between the box body 2 and the base 1 to a certain extent.
[0035] When the base 1 is placed on the outdoor muddy ground, the plug-in frame 41 is inserted into the inside of the soil during the process of placing the base 1 on the ground, the efficiency of inserting the plug-in frame 41 into the inside of the soil is improved by arranging the plug-in frame 41 with a pointed structure at the lower end, after the plug-in frame 41 is completely inserted into the inside of the ground of the soil, the driving rod 44 is rotated, the driving rod 44 pushes the driving frame 43 to slide on the inside of the plug-in frame 41, at this time, the inclined surface below the driving frame 43 pushes the corresponding conical rod 46 to move to the side away from each other, the conical rod 46 slides along the inside of the reserved hole 45 and is inserted into the inside of the soil, further improving the stability of the plug-in frame 41 inserted into the soil for use, the driving rod 44 is rotated in the opposite direction, the circular block 47 is retracted into the inside of the plug-in frame 41 under the action of the elastic force of the second spring 48 during the process that the driving frame 43 is pulled out from between the adjacent conical rods 46, which facilitates the subsequent pulling-out work of the plug-in frame 41 from the inside of the soil, the stability of placing and using the base plate on the soil ground is improved by arranging the stable structure 4, and the stability of using the prefabricated box-type substation on the base 1 after installation is further improved.
[0036] In the description of the present application, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
Claims
1. A prefabricated box-type substation assembled by splicing, comprising a base (1) and a box body (2), characterized in that: The box (2) is located above the base (1); the surface of the base (1) is provided with an assembling structure (3); the assembling structure (3) includes two positioning holes (32) opened on the surface of the base (1); the lower surface of the box (2) is fixedly connected with two positioning bars (31); the size of the positioning bars (31) is adapted to the size of the positioning holes (32); the side wall of the box (2) is provided with a plug hole (34); the side wall of the base (1) is fixedly connected with a connecting plate (35); the interior of the connecting plate (35) is slidably connected with a plug rack (36); the size of the plug rack (36) is adapted to the size of the plug hole (34).
2. The prefabricated box-type substation assembled by splicing according to claim 1 is characterized in that: The lower surface of the positioning strip (31) is fixedly connected with an auxiliary strip (33), and the auxiliary strip (33) is a step-shaped structure.
3. The prefabricated box-type substation assembled by splicing according to claim 1 is characterized in that: A first spring (37) is fixedly connected between the inserting frame (36) and the connecting plate (35).
4. The prefabricated box-type substation assembled by splicing according to claim 1 is characterized in that: The side wall of the base (1) is fixedly connected with a rectangular bar (38), and the interior of the rectangular bar (38) is slidably connected with a support frame (39).
5. The prefabricated box-type substation assembled by splicing according to claim 1 is characterized in that: The side wall of the base (1) is provided with a stabilizing structure (4), and the stabilizing structure (4) includes two plug-in plate racks (41) fixedly connected to the side wall of the base (1), the lower end of the plug-in plate rack (41) is a tip structure, the inner side of the plug-in plate rack (41) is fixedly connected with two mounting bars (42), the interior of the two mounting bars (42) is evenly slidably connected with a plurality of tapered rods (46), and a plurality of reserved holes (45) are evenly opened on both sides of the plug-in plate rack (41), and the size of the reserved holes (45) is adapted to the size of the tapered rods (46).
6. The prefabricated box-type substation assembled by splicing according to claim 5 is characterized in that: A driving frame (43) with a pointed structure at the lower end is slidably mounted on the inner side of the plugging frame (41); a driving rod (44) is connected to the inner thread of the plugging frame (41); and the driving rod (44) is connected to the inner thread of the plugging frame (41).
7. The prefabricated box-type substation assembled by splicing according to claim 5 is characterized by: The end side of the tapered rod (46) is fixedly connected to a circular block (47), the surface of the tapered rod (46) is covered with a second spring (48), and the two ends of the second spring (48) are respectively fixedly connected to the circular block (47) and the mounting bar (42).