Assembly type rainwater inspection well for transformer substation
By adopting a modularly designed prefabricated stormwater inspection well in the substation, the problem of inefficiency in traditional construction methods is solved, and rapid construction and efficient maintenance are achieved.
Patent Information
- Application Number
- CN202420833338.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-22
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-04-22
AI Technical Summary
The construction method of traditional rainwater inspection wells requires a lot of time, including digging pits, assembly and cement irrigation, resulting in inefficiency in construction.
A prefabricated stormwater inspection well was designed, adopting a modular structure, including the bottom body, well body, installation groove, installation hole and bolts, and through the design and assembly of these components, rapid fixation and assembly is achieved.
Through modular design and fast fixing technology, construction time is significantly reduced, construction efficiency is improved, and maintenance and repair costs are reduced.
Smart Images

Figure CN222595090U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of inspection wells, in particular to an assembled rainwater inspection well for a transformer substation. Background Art
[0002] In the construction of substations, the rainwater drainage system plays an important role, ensuring the effective drainage of rainwater in the station area and maintaining the normal operation of the substation and the safety of the equipment. In the traditional construction method, rainwater inspection wells are usually constructed on site. During the construction, it is necessary to first dig a pit on the ground, then assemble it into the shape of the inspection well through a mold, and then pour cement and wait for the cement to cool to form the inspection well, which wastes a lot of time during construction. Utility Model Content
[0003] The purpose of the utility model is to provide a substation assembled rainwater inspection well to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an assembled rainwater inspection well of a substation, comprising a concrete cushion layer and a leveling layer arranged on the top of the concrete cushion layer, a bottom body is arranged on the top of the leveling layer, a plurality of well bodies are arranged on the top of the bottom body, a plurality of mounting grooves are symmetrically provided on the outer walls of the bottom body and the well body, mounting holes are symmetrically provided at the top and bottom of the mounting grooves, bolts for fixing the position of the well body are inserted and connected inside the mounting holes, and sealing components for waterproofing are provided at the top and bottom of the well body.
[0005] Preferably, a water pipe is inserted and connected to the inner wall of the bottom end of the bottom body.
[0006] Preferably, the sealing assembly includes a receiving opening opened at the top of the well body, the inner wall of the bottom end of the receiving opening is provided with a water-stopping rubber strip, and the bottom end of the well body is provided with a socket.
[0007] Preferably, the bottom body and the inner wall on one side of the well body are provided with a ladder for climbing.
[0008] Preferably, a flashing is provided on the top of the well body, a fixing groove is provided on the top of the flashing, and a well cover for blocking objects is inserted and connected inside the fixing groove.
[0009] Preferably, a plurality of steel mesh frames for blocking objects are provided on the top of the flashing.
[0010] Technical effects and advantages of the utility model:
[0011] The utility model adopts the design of the bottom body, well body, mounting groove, mounting hole, bolt and sealing component. When it is necessary to fix adjacent well bodies to each other or between the well body and the bottom body, the mounting grooves and mounting holes on the two well bodies or between the well body and the bottom body are first aligned, and then the two well bodies or between the well body and the bottom body are fixed by bolts. When in use, the bottom body and multiple well bodies are directly fixed by bolts in sequence, thereby reducing the time required for construction. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a front sectional structural schematic diagram of the utility model.
[0013] Figure 2 It is a schematic diagram of the front cross-sectional structure of the well body of the utility model.
[0014] Figure 3 It is a schematic diagram of the well body connection structure of the utility model.
[0015] Figure 4 It is a schematic diagram of a partial top view of the structure of the utility model.
[0016] Figure 5 It is a schematic diagram of the cross-sectional structure of the well body of the utility model when viewed from above.
[0017] In the figure: 1. Concrete cushion; 2. Leveling layer; 3. Bottom body; 4. Well body; 5. Installation groove; 6. Installation hole; 7. Bolt; 8. Sealing assembly; 801. Receptacle; 802. Waterstop strip; 803. Socket; 9. Flashing; 10. Well cover; 11. Steel mesh frame; 12. Water pipe; 13. Ladder. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] The utility model provides Figure 1-5 An assembled rainwater inspection well for a substation shown in the figure comprises a concrete cushion layer 1 and a leveling layer 2 arranged on the top of the concrete cushion layer 1, a bottom body 3 is arranged on the top of the leveling layer 2, a plurality of well bodies 4 are arranged on the top of the bottom body 3, a plurality of mounting grooves 5 are symmetrically provided on the outer walls of the bottom body 3 and the well bodies 4, mounting holes 6 are symmetrically provided at the top and bottom of the mounting grooves 5, bolts 7 for fixing the position of the well body 4 are inserted and connected inside the mounting holes 6, and sealing components 8 for waterproofing are provided at the top and bottom of the well body 4.
[0020] It should be noted that the function of the concrete cushion 1 is to provide support and protection for the bottom of the inspection well. The concrete cushion 1 is used to support the bottom of the inspection well to prevent the settlement or collapse of the soil under the ground from damaging the inspection well. In addition, the concrete cushion 1 can also provide additional protection to prevent pipeline leakage or other problems from affecting the underground structure. The top of the concrete cushion 1 is leveled by the leveling layer 2 to make the top of the concrete cushion 1 flat. When the bottom body 3 and the well body 4 are set, a mold is made, and then cement is injected into the inside of the mold. After solidification, the mold is demolded to obtain the bottom body 3 and the well body 4. This step is completed in the factory. The inspection well is composed of a bottom body 3 and multiple well bodies 4. The modular design is convenient for disassembly and replacement. When maintenance or replacement is required, it can be easily disassembled and replaced, reducing the cost of maintenance and repair. There are at least eight installation slots 5, and installation holes 6 are provided at the top and bottom of each installation slot 5. When the inspection well needs to be assembled, first align the two adjacent well bodies 4 or the adjacent well bodies 4 with the installation holes 6 on the bottom body 3, then pass the bolt 7 through the two installation holes 6, and screw nuts on both ends of the bolt 7 respectively. The two adjacent well bodies 4 or the adjacent well bodies 4 and the bottom body 3 are fixed by the extrusion of the nut. After fixing and taking the inspection well to the desired position, the bolt 7 installation slot 5 is sealed by backfilling mortar with cement to prevent the bolt 7 from rusting.
[0021] Specifically, a water pipe 12 is inserted and connected to the inner wall of the bottom end of the bottom body 3 .
[0022] It should be noted that the water pipe 12 is located at the bottom body 3 and is provided with a hole for water inlet. When rainwater enters the inspection well, the water in the inspection well is input into the water pipe 12 through the hole on the water pipe 12, and the rainwater is discharged from the inspection well through the water pipe 12.
[0023] Specifically, the sealing assembly 8 includes a receiving opening 801 opened at the top of the well body 4 , a water-stopping rubber strip 802 is provided on the inner wall of the bottom end of the receiving opening 801 , and a socket 803 is provided at the bottom end of the well body 4 .
[0024] It should be noted that a receiving opening 801 consistent with the well body 4 is opened at the top of the bottom body 3, and a waterproof strip 802 is fixed inside the receiving opening 801 by bonding. The waterproof strip 802 has the characteristics of softness, elasticity and corrosion resistance, can adapt to the deformation and distortion of the building structure, and maintain good sealing performance. When in use, the socket 803 is inserted into the receiving opening 801, the waterproof strip 802 is squeezed by squeezing the socket 803, and the connection between the socket 803 and the receiving opening 801 is sealed by the waterproof strip 802.
[0025] Specifically, a ladder 13 for climbing is provided on the inner wall of one side of the bottom body 3 and the well body 4.
[0026] It should be noted that the provided ladder 13 is made of metal and is made of strong iron, so it has strong durability and abrasion resistance, and is not easily worn or damaged after long-term use. Metal handles are usually stronger than handles made of other materials, with higher strength and load-bearing capacity. The cross-section of the provided ladder 13 is in a C shape. When in use, it is used for the staff to hold the ladder 13 with their hands and climb. During the climbing process, the bottom ladder 13 is used to support the feet of the staff to prevent the staff from falling due to unstable center of gravity; it is used for the staff to climb when in use, so that when inspecting the inside of the inspection well, the staff can enter and exit the inspection well through the ladder 13.
[0027] Specifically, a water spill 9 is provided at the top of the well body 4. A fixing groove is opened at the top end of the water spill 9, and a manhole cover 10 for blocking objects is inserted and connected inside the fixing groove. A plurality of steel mesh frames 11 for blocking objects are provided on the top of the water spill 9.
[0028] It should be noted that the provided manhole cover 10 is used to cover the top of the inspection well. The provided steel mesh frame 11 is made of stainless steel, and stainless steel has good corrosion resistance and can be used for a long time in various harsh environments, thereby reducing the situation of damage to the steel mesh frame 11 caused by rust. Holes for rainwater to enter are opened in the middle of both the manhole cover 10 and the steel mesh frame 11, and sundries are blocked through the blockage of the holes, so as to prevent sundries from entering the inside of the inspection well.
[0029] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A substation assembled rainwater inspection well, comprising a concrete cushion layer (1) and a leveling layer (2) arranged on top of the concrete cushion layer (1), characterized in that: A bottom body (3) is arranged on the top of the leveling layer (2), a plurality of well bodies (4) are arranged on the top of the bottom body (3), a plurality of installation grooves (5) are symmetrically provided on the outer walls of the bottom body (3) and the well bodies (4), installation holes (6) are symmetrically provided at the top and bottom of the installation grooves (5), bolts (7) for fixing the position of the well bodies (4) are inserted and connected inside the installation holes (6), and sealing components (8) for waterproofing are arranged at the top and bottom of the well bodies (4).
2. The assembled rainwater inspection well of a substation according to claim 1 is characterized in that: A water pipe (12) is inserted and connected to the inner wall of the bottom end of the bottom body (3).
3. The assembled rainwater inspection well of a substation according to claim 1 is characterized in that: The sealing assembly (8) comprises a receiving opening (801) opened at the top of the well body (4), a water-stopping rubber strip (802) is provided on the inner wall at the bottom end of the receiving opening (801), and a socket (803) is provided at the bottom end of the well body (4).
4. The assembled rainwater inspection well of a substation according to claim 1 is characterized in that: The inner wall of the bottom body (3) and one side of the well body (4) is provided with a ladder (13) for climbing.
5. The assembled rainwater inspection well of a substation according to claim 1 is characterized in that: A flashing (9) is provided on the top of the well body (4), a fixing groove is provided on the top of the flashing (9), and a well cover (10) for blocking objects is inserted and connected inside the fixing groove.
6. The assembled rainwater inspection well of a substation according to claim 5 is characterized in that: A plurality of steel mesh frames (11) for blocking objects are arranged on the top of the flashing (9).