A substation pre-embedded cabinet foundation construction device
By designing a substation pre-embedded cabinet foundation construction device, the problems of cumbersome operation and inconvenient hoisting were solved, enabling precise and stable installation of the pre-embedded cabinet, reducing noise, and enhancing torsional and compressive resistance.
Patent Information
- Application Number
- CN202510171791.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2045-02-17
AI Technical Summary
Existing basic construction equipment is cumbersome to operate when handling embedded cabinets, inconvenient to assemble and splice, difficult to ensure the horizontal installation of the base during hoisting, and prone to noise interference under dynamic loads.
A substation pre-embedded cabinet foundation construction device was designed, including a foundation box, a hoisting handle, a first level, a locking component, a fixing device, and an adjustment device. The first level is used to observe the horizontal state, the locking component prevents slippage, the fixing device improves stability, and the adjustment device adjusts the horizontality and height. The arc design enhances torsional strength and compressive strength, and the spring telescopic rod absorbs dynamic loads, while the angular sound-absorbing wall reduces noise.
It enables precise and stable installation of pre-embedded cabinets, improves the convenience and stability of operation, reduces the risk of slippage during hoisting, enhances torsional and compressive strength, and reduces operating noise.
Smart Images

Figure CN120016330B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of foundation construction equipment technology, specifically to a substation pre-embedded cabinet foundation construction equipment. Background Technology
[0002] Substations are a crucial component of the power system, serving as locations for voltage alteration and power distribution. Their primary function is to step down high-voltage electricity from power plants using transformers and other equipment, or to convert between different voltage levels, before distributing the electricity to various user areas to meet diverse electricity demands. Pre-embedded electrical control cabinets refer to facilities where the foundation structure for installing electrical control cabinets is pre-installed in the building's ground or walls during the foundation construction phase. The purpose is to provide a precise and stable foundation for the subsequent installation of the control cabinets, ensuring accurate positioning, levelness, and the ability to withstand the weight of the cabinets and their internal equipment, as well as various dynamic and static loads that may occur during operation.
[0003] The existing foundation construction equipment is cumbersome to operate, inconvenient to assemble and splice, and inconvenient to ensure the horizontal installation of the base during hoisting. Therefore, a new design has been developed to address these issues. Summary of the Invention
[0004] To achieve the above objectives, the present invention provides the following technical solution: a substation pre-embedded cabinet foundation construction device. It includes a foundation box, a hoisting handle fixed to the side of the foundation box, a first level fixedly connected to the bottom of the inner wall of the foundation box, a locking component fixedly connected to the side of the foundation box, a fixing device fixedly connected to the bottom of the foundation box, an adjusting device slidably connected to the inner wall of the foundation box, and an inner box assembly slidably connected to the top of the adjusting device. The adjusting device is located on both sides of the first level, and the locking component is located on one side of the hoisting handle. The U-shaped design of the first level facilitates observation of the overall horizontal state of the bottom of the foundation box, and facilitates horizontal adjustment during installation. The locking component is used to limit the movement of the inner box assembly and the internal transformer cabinet, preventing slippage during installation. The adjusting device is used to adjust the horizontality of the inner box assembly in one direction. The fixing device improves stability compared to traditional foundation fixing measures during installation, and can be adjusted to adjust the height of the four corners of the foundation box.
[0005] The fixing device includes a fixed base, an adjusting stud fixedly connected to the bottom of the fixed base, a reinforcing rib fixedly connected to one side of the bottom of the fixed base located on the adjusting stud, an arc-shaped extension plate fixedly connected to the side of the reinforcing rib, an arc-shaped baffle fixedly connected to the top of the arc-shaped extension plate, a positioning plate fixedly connected to the bottom of the reinforcing rib, a fixing foot fixedly connected to the bottom of the positioning plate, and an adjusting component rotatably connected to the top of the fixed base via a thread. The bottom of the adjusting component is fixedly connected to the bottom of the inner wall of the base box.
[0006] Preferably, the adjustment assembly includes a connecting rod, a first nut fixedly connected to the top of the connecting rod, an adjustment base sleeved and rotatably connected to the connecting rod, a first thread fixedly connected to the bottom of the connecting rod, the first thread penetrating the fixed base and rotatably connected to the fixed base via the thread, the first thread extending into the interior of the adjustment stud and threadedly connected to the adjustment stud, the bottom of the adjustment base being fixedly connected to the bottom of the inner wall of the foundation box, and the edge of the fixing foot being designed with an acute angle, which facilitates breaking through the soil at the base during installation. During installation, a positioning plate is used to limit the depth to prevent the fixing foot from going too deep. The bottom of the enclosure is uneven. After the fixing feet are inserted into the foundation, the filling concrete covers the curved extension plate and the curved baffle. The curved baffle increases the contact area with the concrete, which helps to maintain a relatively stable position in the concrete and prevents positional changes before the concrete hardens, thus affecting the installation accuracy. At the same time, by increasing the contact area with the concrete, the resistance is enhanced, which helps to make the installation more stable. The setting of reinforcing ribs enhances the torsional strength during installation. Compared with the traditional fixed connection method, the combination setting scheme enhances the torsional and compressive strength, avoiding twisting or torsion during installation and embedding, which could cause installation problems.
[0007] Preferably, the adjustment device includes an adjustment frame, an adjustment rod is rotatably connected to the side of the adjustment frame via a thread, a second nut is fixedly connected to one end of the adjustment rod, a fixed end of a spring telescopic rod is fixedly connected to the side of the second nut, a steering block is fixedly connected to the movable end of the spring telescopic rod, a support plate is rotatably connected to the steering block via a rotating pin, a limit base is rotatably connected to one end of the support plate via a rotating pin, and a limit base is rotatably connected to the end of the support plate away from the connecting plate via a rotating pin.
[0008] Preferably, the adjustment device further includes a limiting slide bar, which is slidably connected to the limiting base, and the bottom of the limiting slide bar is fixedly connected to the bottom of the inner wall of the base box.
[0009] Preferably, the inner enclosure assembly includes an inner enclosure, with an angular sound-absorbing wall fixedly connected to the side of the inner enclosure, a second level fixedly connected to the bottom of the inner enclosure, and a leveling adjustment assembly fixedly connected to the inner wall side of the inner enclosure. The bottom of the inner enclosure is fixedly connected to the top of the limiting slide bar. The loop design of the first level covers the levelness detection of the four corners. When the liquid inside the first level is parallel to the frame, the adjustment of the first nut is stopped, thereby making the bottom of the base enclosure level. Bolts are used to adjust the base enclosure and the fixed base. Compared with the traditional method of directly welding it into a whole, this method maintains strength while allowing leveling adjustment during installation, increasing adjustability and ease of use compared with the traditional installation method.
[0010] Preferably, the leveling assembly includes a screw, one end of which is fixedly connected to a third nut, and the end of the screw away from the third nut is fixedly connected to an adjusting head. The screw is fitted with and rotatably connected to a connecting frame via a thread, and the side of the connecting frame is fixedly connected to the side of the inner wall of the inner box.
[0011] Preferably, the horizontal adjustment assembly further includes an adjustment seat mechanism, which is fixedly connected to the inner wall side of the base housing. The adjustment head extends into the interior of the adjustment seat mechanism and contacts the inner wall of the adjustment seat mechanism. When the inner housing assembly is subjected to dynamic load, the load is applied to the limiting base. The movement of the limiting base causes the support plate to bend, thereby pressing the spring telescopic rod against the side of the adjustment frame. This allows the dynamic load to be transferred to the interior of the spring telescopic rod, enabling the spring telescopic rod to absorb the dynamic load and thus preventing the dynamic load from being applied to the inner housing assembly and transmitted, which could affect the normal operation of other components.
[0012] Preferably, the adjustment base mechanism includes an adjustment base, the side of which is provided with an arc-shaped groove, and an anti-slip strip is fixedly connected to the inner wall of the arc-shaped groove.
[0013] Preferably, the side of the adjustment base is fixedly connected to the side of the inner wall, and the adjustment head extends into the interior of the arc-shaped slot and contacts the anti-slip strip. The strip design of the adjustment base provides support for the adjustment head within the designed range, ensuring that the adjustment head maintains the same distance when the inner box is subjected to dynamic loads, thereby helping to keep the inner box in a horizontal position. The U-shaped design of the second level also takes into account the horizontal status monitoring of the four corners of the bottom of the inner box. The switch inside the inner box is prone to noise when it is switched on or during normal operation. The design of the angular sound-absorbing wall promotes the multi-segment reflection of sound waves through the angle, thereby absorbing sound waves, which helps to reduce the noise generated during operation and reduce the impact of noise, thus helping the equipment to operate quietly and stably.
[0014] This invention provides a construction device for the foundation of a substation embedded switchgear. It has the following beneficial effects:
[0015] 1. The substation pre-embedded cabinet foundation construction device features a loop design with a first level, which facilitates observation of the overall horizontal state of the bottom of the foundation box and allows for adjustment of the horizontal state during installation. The locking component is used to limit the movement of the inner box components and the internal transformer cabinet to prevent slippage during installation. The adjustment device is used to adjust the horizontality of the inner box components in one direction. The fixing device improves the stability of the foundation during installation compared to traditional foundation fixing measures, and the fixing device can be adjusted to adjust the height of the four corners of the foundation box.
[0016] 2. The substation's pre-embedded cabinet foundation construction device features a sharp-angled design for the edges of the fixing feet. This facilitates breaking through the soil at the base of the foundation during installation. During installation, a positioning plate limits the depth, preventing the fixing feet from extending too far and causing unevenness at the bottom of the cabinet. After the fixing feet are inserted into the foundation, the filling concrete encloses the arc-shaped extension plate and arc-shaped baffle. The arc-shaped baffle increases the contact area with the concrete, helping to maintain a relatively stable position within the concrete and preventing positional changes before the concrete hardens, thus affecting installation accuracy. Simultaneously, the increased contact area enhances resistance, contributing to stable installation. The reinforcing ribs enhance torsional strength during installation. Compared to traditional fixed connection methods, the combined design enhances torsional and compressive strength, preventing twisting or rotation during installation and embedding, thus avoiding installation problems.
[0017] 3. The substation's pre-embedded cabinet foundation construction device features a loop design with a first level indicator covering the levelness detection of the four corners. When the liquid inside the first level indicator is parallel to the frame, the adjustment of the first nut is stopped, thus ensuring the bottom of the foundation box is level. Bolts are used to adjust the foundation box and the fixed base. Compared to the traditional method of directly welding it into a whole, this method maintains strength while allowing for level adjustment during installation, increasing adjustability and ease of use compared to traditional installation methods.
[0018] 4. The substation pre-embedded cabinet foundation construction device is equipped with a support plate that rotates to drive the connecting plate closer to the adjustment frame. When the inner cabinet assembly is subjected to dynamic load, the load is applied to the limiting base. The movement of the limiting base causes the support plate to bend, thereby pressing the spring telescopic rod against the side of the adjustment frame. This allows the dynamic load to be transferred to the inside of the spring telescopic rod, enabling the spring telescopic rod to absorb the dynamic load and thus preventing the dynamic load from being applied to the inner cabinet assembly and affecting the normal operation of other components.
[0019] 5. The substation's pre-embedded cabinet foundation construction device features a strip design with an adjusting base that consistently supports the adjusting head within its design range. This ensures that the adjusting head maintains the same distance when the inner enclosure is subjected to dynamic loads, thus helping to keep the inner enclosure in a horizontal position. The loop design of the second level also monitors the horizontal status of the four corners at the bottom of the inner enclosure. Since the switches inside the inner enclosure are prone to noise during switching or normal operation, the angular sound-absorbing wall design promotes multi-segment reflection of sound waves through angle, thereby absorbing sound waves and reducing noise during operation. This minimizes the impact of noise and promotes quiet and stable operation of the equipment. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the front structure of the substation pre-embedded cabinet foundation construction device of the present invention;
[0021] Figure 2 This is a schematic diagram of the fixing device structure of the present invention;
[0022] Figure 3 This is a schematic diagram showing the adjusted component structure of the present invention;
[0023] Figure 4 This is a schematic diagram of the adjustment device structure of the present invention;
[0024] Figure 5 This is a schematic diagram of the internal housing assembly structure of the present invention;
[0025] Figure 6 This is a schematic diagram of the internal structure of the inner housing assembly of the present invention;
[0026] Figure 7 This is a schematic diagram of the horizontal adjustment component structure of the present invention;
[0027] Figure 8 This is a schematic diagram of the adjustment seat mechanism of the present invention.
[0028] In the diagram: 1. Basic housing; 2. Lifting handle; 3. First level; 4. Locking assembly; 5. Fixing device; 6. Adjusting device; 7. Inner housing assembly; 501. Fixed base; 502. Adjusting stud; 503. Reinforcing rib; 504. Arc-shaped extension plate; 505. Arc-shaped baffle; 506. Positioning plate; 507. Fixed foot; 508. Adjusting assembly; 5081. Connecting rod; 5082. First nut; 5083. Adjusting base plate; 5084. First thread; 601. Adjusting frame; 602. Adjusting rod 603. Second nut; 604. Spring telescopic rod; 605. Steering block; 606. Support plate; 607. Connecting plate; 608. Limiting base; 609. Limiting slide bar; 701. Inner box; 702. Angular sound-absorbing wall; 703. Second level; 704. Leveling adjustment assembly; 7041. Screw; 7042. Third nut; 7043. Adjusting head; 7044. Connecting frame; 7045. Adjusting seat mechanism; 70451. Adjusting base; 70452. Arc-shaped slot; 70453. Anti-slip strip. Detailed Implementation
[0029] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0030] Please see Figures 1-2 The present invention provides a technical solution comprising: a base box 1, a lifting handle 2 fixed to the side of the base box 1, a first level 3 fixedly connected to the bottom of the inner wall of the base box 1, a locking component 4 fixedly connected to the side of the base box 1, a fixing device 5 fixedly connected to the bottom of the base box 1, an adjusting device 6 slidably connected to the inner wall of the base box 1, an inner box component 7 slidably connected to the top of the adjusting device 6, the adjusting device 6 being disposed on both sides of the first level 3, and the locking component 4 being disposed on one side of the lifting handle 2;
[0031] Working principle: During installation, the crane is connected via the lifting handle 2 to lift the enclosure. The lifting handle 2 facilitates lifting the enclosure. The first level 3 is used to determine the horizontal state of the foundation enclosure 1. The loop design of the first level 3 facilitates observation of the overall horizontal state of the bottom of the foundation enclosure 1, which is beneficial for adjusting the horizontal state during installation. The locking component 4 is used to limit the inner enclosure component 7 and the internal transformer cabinet to prevent slippage during installation. The adjusting device 6 is used to adjust the horizontality of the inner enclosure component 7 in one direction. The fixing device 5 improves the stability of the foundation fixing method during installation. At the same time, the fixing device 5 can be adjusted to adjust the height of the four corners of the foundation enclosure 1.
[0032] The fixing device 5 includes a fixing base 501, an adjusting stud 502 fixedly connected to the bottom of the fixing base 501, a reinforcing rib 503 fixedly connected to the bottom of the fixing base 501 on one side of the adjusting stud 502, an arc-shaped extension plate 504 fixedly connected to the side of the reinforcing rib 503, an arc-shaped baffle 505 fixedly connected to the top of the arc-shaped extension plate 504, a positioning plate 506 fixedly connected to the bottom of the reinforcing rib 503, a fixing foot 507 fixedly connected to the bottom of the positioning plate 506, and an adjusting component 508 rotatably connected to the top of the fixing base 501 via a thread. The bottom of the adjusting component 508 is fixedly connected to the bottom of the inner wall of the base box 1.
[0033] Working principle: During installation, a vertical downward pressure is applied to the fixed base 501. The fixed base 501 moves downward, causing the reinforcing rib 503 to move downward. The reinforcing rib 503 moves downward, causing the positioning plate 506 to move downward. The positioning plate 506 moves downward, causing the fixing foot 507 to move downward. The fixing foot 507 moves downward for installation. The edge of the fixing foot 507 is designed with an acute angle, which helps to break through the soil at the base of the foundation during installation. During installation, the positioning plate 506 is used to limit the depth to prevent the fixing foot 507 from going too deep and causing unevenness at the bottom of the box. After the fixing foot 507 is inserted into the bottom of the foundation, the filling... The concrete encloses the arc-shaped extension plate 504 and the arc-shaped baffle 505. The arc-shaped baffle 505 increases the contact area with the concrete, which helps to maintain a relatively stable position in the concrete and prevents positional changes before the concrete solidifies, thus affecting the installation accuracy. At the same time, by increasing the contact area with the concrete, the resistance is enhanced, which helps to ensure the stable installation of the foundation box 1. The setting of the reinforcing rib 503 enhances the torsional strength during installation. Compared with the traditional fixed connection method, the combination setting scheme enhances the torsional and compressive strength, and avoids twisting or torsion during installation and embedding, thus preventing installation problems.
[0034] Please see Figures 1-3The present invention provides a technical solution: the adjustment component 508 includes a connecting rod 5081, a first nut 5082 is fixedly connected to the top of the connecting rod 5081, an adjustment base plate 5083 is sleeved and rotatably connected to the connecting rod 5081, a first thread 5084 is fixedly connected to the bottom of the connecting rod 5081, the first thread 5084 passes through the fixed base 501 and is rotatably connected to the fixed base 501 through the thread, the first thread 5084 extends into the interior of the adjustment stud 502 and is threadedly connected to the adjustment stud 502, and the bottom of the adjustment base plate 5083 is fixedly connected to the bottom of the inner wall of the base box 1.
[0035] Working principle: After the fixed base 501 is installed in the designated position, the operator uses a tool to twist the first nut 5082. The first nut 5082 drives the connecting rod 5081 to rotate, and the rotation of the connecting rod 5081 drives the first thread 5084 to rotate, so that the first thread 5084 enters the interior of the adjusting stud 502. During the rotation, the connecting rod 5081 rotates in the fixed position of the adjusting base plate 5083, thereby changing the distance between the adjusting base plate 5083 and the fixed base 501 during the rotation of the first nut 5082. A first level 3 is installed at the bottom of the base box 1 to adjust the horizontal position. The loop design of the first level 3 covers the levelness detection of the four corners. When the liquid inside the first level 3 is parallel to the frame, the adjustment of the first nut 5082 is stopped, so that the bottom of the base box 1 is in a horizontal position. Bolts are used to adjust the base box 1 and the fixed base 501. Compared with the traditional method of directly welding it into a whole, while maintaining strength, it allows for horizontal adjustment during installation, which increases adjustability and ease of use compared with the traditional installation method.
[0036] Please see Figures 1-4 The present invention provides an adjustment device 6 comprising an adjustment frame 601, an adjustment rod 602 being threadedly rotatably connected to the side of the adjustment frame 601, a second nut 603 being fixedly connected to one end of the adjustment rod 602, a fixed end of a spring telescopic rod 604 being fixedly connected to the side of the second nut 603, a steering block 605 being fixedly connected to the movable end of the spring telescopic rod 604, a support plate 606 being rotatably connected to the steering block 605 via a rotating pin, a limit base 608 being rotatably connected to one end of the support plate 606 via a rotating pin, and a limit base 608 being rotatably connected to the other end of the support plate 606 away from the connecting plate 607 via a rotating pin. The adjustment device 6 also includes a limiting slide 609, which is slidably connected to the limit base 608, and the bottom of the limiting slide 609 is fixedly connected to the bottom of the inner wall of the base box 1.
[0037] Working principle: When adjusting the height of the inner housing assembly 7, the operator uses a tool to rotate the second nut 603. The rotation of the second nut 603 causes the adjusting rod 602 to rotate. During this rotation, only one section of the adjusting rod 602 is threaded. The adjusting rod 602 rotates on the adjusting frame 601, thus changing its position on the frame. This, in turn, causes the spring telescopic rod 604 to rotate. The rotation of the spring telescopic rod 604 causes the steering block 605 to move. The movement of the steering block 605 causes the support plate 606 to move. The movement of the support plate 606 causes the connecting plate 607 to move. The movement of the connecting plate 607 changes the distance between the connecting plate 607 and the adjusting frame 601, thereby changing the height between the limiting bases 608. The spring telescopic rod 604 is in a compressed state, thus changing the levelness of the inner housing assembly 7 in one direction. This ensures that the spring telescopic rod 604 always applies pressure to the steering block 605, causing the support plate 606 to rotate under the action of multiple sets of rotating shafts. The rotation of the support plate 606 causes the connecting plate 607 to move closer to the adjusting frame 601. When the inner housing assembly 7 is subjected to dynamic load, the load is applied to the limiting base 608. The movement of the limiting base 608 causes the support plate 606 to bend, thus pressing the spring telescopic rod 604 against the side of the adjusting frame 601. This transfers the dynamic load to the interior of the spring telescopic rod 604, allowing it to absorb the dynamic load and preventing it from being transmitted to the inner housing assembly 7, which could affect the normal operation of other components.
[0038] Please see Figures 1-8 The present invention provides a technical solution: the inner box assembly 7 includes an inner box 701, an angular sound-absorbing wall 702 is fixedly connected to the side of the inner box 701, a second level 703 is fixedly connected to the bottom of the inner box 701, a leveling assembly 704 is fixedly connected to the inner wall side of the inner box 701, and the bottom of the inner box 701 is fixedly connected to the top of the limiting slide 609.
[0039] The horizontal adjustment assembly 704 includes a screw 7041, one end of which is fixedly connected to a third nut 7042, and the other end of the screw 7041 away from the third nut 7042 is fixedly connected to an adjustment head 7043. The screw 7041 is sleeved and rotatably connected to a connecting frame 7044 by a thread, and the side of the connecting frame 7044 is fixedly connected to the side of the inner wall of the inner box 701.
[0040] The horizontal adjustment assembly 704 also includes an adjustment seat mechanism 7045, which is fixedly connected to the inner wall side of the base box 1, and the adjustment head 7043 extends into the interior of the adjustment seat mechanism 7045 and contacts the inner wall of the adjustment seat mechanism 7045.
[0041] The adjustment base mechanism 7045 includes an adjustment base 70451, the side of which is provided with an arc-shaped groove 70452, and the inner wall of the arc-shaped groove 70452 is fixedly connected with an anti-slip strip 70453.
[0042] The side of the adjustment base 70451 is fixedly connected to the inner wall of the base box 1, and the adjustment head 7043 extends into the interior of the arc-shaped slot 70452 and contacts the anti-slip strip 70453.
[0043] Working principle: During installation and adjustment, the operator uses a tool to twist the third nut 7042. The rotation of the third nut 7042 drives the screw 7041 to rotate, which in turn drives the adjusting head 7043 to rotate. The screw 7041 is rotatably connected to the connecting bracket 7044 via threads. During rotation, the distance between the adjusting head 7043 and the connecting bracket 7044 changes, thereby adjusting the inner housing 701 horizontally relative to the adjusting rod 602. The adjusting head 7043 contacts the surface of the anti-slip strip 70453, which enhances the friction between the anti-slip strip 70453 and the adjusting head 7043, making it less prone to loosening after adjustment. During adjustment, the inner housing 701 moves with the adjustment. The height is adjusted according to different installation requirements, and the height position changes when subjected to dynamic loads. The strip design of the adjustment base 70451 always provides support for the adjustment head 7043 within the design range, ensuring that the adjustment head 7043 maintains the same distance when the inner box 701 is subjected to dynamic loads, which helps to keep the inner box 701 in a horizontal position. The U-shaped design of the second level 703 takes into account the horizontal status monitoring of the four corners of the bottom of the inner box 701. The switches inside the inner box 701 are prone to noise when switching on or during normal operation. The design of the angular sound-absorbing wall 702 promotes the multi-segment reflection of sound waves through the angle, thereby absorbing sound waves, which helps to reduce the noise generated during operation and reduce the impact of noise, thus contributing to the quiet and stable operation of the equipment.
[0044] Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of the present invention without inventive effort should fall within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described and explained in the present invention, unless otherwise specified or limited, shall be implemented according to conventional means in the art.
Claims
1. A substation pre-embedded cabinet foundation construction device, comprising a foundation box (1), wherein a hoisting handle (2) is fixed to the side of the foundation box (1), a first level (3) is fixedly connected to the bottom of the inner wall of the foundation box (1), a locking component (4) is fixedly connected to the side of the foundation box (1), a fixing device (5) is fixedly connected to the bottom of the foundation box (1), an adjusting device (6) is slidably connected to the inner wall of the foundation box (1), and an inner box assembly (7) is slidably connected to the top of the adjusting device (6), characterized in that: The adjustment device (6) is located on both sides of the first level (3), and the locking component (4) is located on one side of the hoisting handle (2); The fixing device (5) includes a fixing base (501), an adjusting stud (502) is fixedly connected to the bottom of the fixing base (501), a reinforcing rib (503) is fixedly connected to the bottom of the fixing base (501) on one side of the adjusting stud (502), an arc-shaped extension plate (504) is fixedly connected to the side of the reinforcing rib (503), an arc-shaped baffle (505) is fixedly connected to the top of the arc-shaped extension plate (504), a positioning plate (506) is fixedly connected to the bottom of the reinforcing rib (503), a fixing foot (507) is fixedly connected to the bottom of the positioning plate (506), and an adjusting component (508) is rotatably connected to the top of the fixing base (501) by a thread, and the bottom of the adjusting component (508) is fixedly connected to the bottom of the inner wall of the base box (1).
2. The substation pre-embedded cabinet foundation construction device according to claim 1, characterized in that: The adjustment assembly (508) includes a connecting rod (5081), a first nut (5082) is fixedly connected to the top of the connecting rod (5081), an adjustment base plate (5083) is sleeved and rotatably connected to the connecting rod (5081), a first thread (5084) is fixedly connected to the bottom of the connecting rod (5081), the first thread (5084) passes through the fixed base (501) and is rotatably connected to the fixed base (501) through the thread, the first thread (5084) extends into the interior of the adjustment stud (502) and is threadedly connected to the adjustment stud (502), and the bottom of the adjustment base plate (5083) is fixedly connected to the bottom of the inner wall of the base box (1).
3. The substation pre-embedded cabinet foundation construction device according to claim 1, characterized in that: The adjustment device (6) includes an adjustment frame (601). An adjustment rod (602) is rotatably connected to the side of the adjustment frame (601) via a thread. A second nut (603) is fixedly connected to one end of the adjustment rod (602). The fixed end of a spring telescopic rod (604) is fixedly connected to the side of the second nut (603). A steering block (605) is fixedly connected to the movable end of the spring telescopic rod (604). A support plate (606) is rotatably connected to the steering block (605) via a rotating pin. A limit base (608) is rotatably connected to one end of the support plate (606) via a rotating pin. The end of the support plate (606) away from the connecting plate (607) is rotatably connected to the limit base (608) via a rotating pin.
4. The substation pre-embedded cabinet foundation construction device according to claim 1, characterized in that: The adjustment device (6) further includes a limiting slide bar (609), which is slidably connected to the limiting base (608), and the bottom of the limiting slide bar (609) is fixedly connected to the bottom of the inner wall of the base box (1).
5. The substation pre-embedded cabinet foundation construction device according to claim 1, characterized in that: The inner enclosure assembly (7) includes an inner enclosure (701), an angular sound-absorbing wall (702) is fixedly connected to the side of the inner enclosure (701), a second level (703) is fixedly connected to the bottom of the inner enclosure (701), a leveling assembly (704) is fixedly connected to the inner wall side of the inner enclosure (701), and the bottom of the inner enclosure (701) is fixedly connected to the top of the limiting slide (609).
6. The substation pre-embedded cabinet foundation construction device according to claim 5, characterized in that: The horizontal adjustment assembly (704) includes a screw (7041), one end of which is fixedly connected to a third nut (7042), and the other end of the screw (7041) away from the third nut (7042) is fixedly connected to an adjustment head (7043). The screw (7041) is fitted with and rotatably connected to a connecting frame (7044) by a thread, and the side of the connecting frame (7044) is fixedly connected to the side of the inner wall of the inner box (701).
7. A substation pre-embedded cabinet foundation construction device according to claim 6, characterized in that: The horizontal adjustment assembly (704) further includes an adjustment seat mechanism (7045), which is fixedly connected to the inner wall side of the base box (1), and the adjustment head (7043) extends into the interior of the adjustment seat mechanism (7045) and contacts the inner wall of the adjustment seat mechanism (7045).
8. A substation pre-embedded cabinet foundation construction device according to claim 7, characterized in that: The adjustment seat mechanism (7045) includes an adjustment base (70451), and an arc-shaped groove (70452) is provided on the side of the adjustment base (70451). An anti-slip strip (70453) is fixedly connected to the inner wall side of the arc-shaped groove (70452).
9. A substation pre-embedded cabinet foundation construction device according to claim 8, characterized in that: The side of the adjustment base (70451) is fixedly connected to the inner wall side of the base box (1), and the adjustment head (7043) extends into the interior of the arc-shaped slot (70452) and contacts the anti-slip strip (70453).
Citation Information
Patent Citations
Windbreak tent for desert travel
CN109236027A
Assembled transformer substation case with fixing ground pin
CN206789961U