A distribution box with anti-settling adjustable base
By automatically adjusting the detection linkage mechanism and the compensation support mechanism, the problem of poor adaptability of traditional distribution box bases is solved, realizing automatic compensation for settlement and quick disassembly and assembly, ensuring the stability and ease of maintenance of the distribution box.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SHAANXI LETENG XINYU CONSTRUCTION & INSTALLATION ENGINEERING CO LTD
- Filing Date
- 2026-04-02
- Publication Date
- 2026-06-26
AI Technical Summary
Traditional distribution box base structures have poor adaptability and are inconvenient to adjust. They are difficult to actively compensate for height changes after foundation settlement, leading to the risk of box tilting and affecting the safe operation of electrical equipment.
It adopts a detection linkage mechanism and a compensation support mechanism. Through the linkage of the detection rod, conversion wheel and linkage rod, the level of the base is automatically adjusted. Combined with the box fixing components, it can realize tool-free quick installation and disassembly, and is equipped with a dustproof protection design.
It features automatic settlement compensation, a sensitive and reliable transmission structure, quick disassembly and assembly, multi-point synchronous adjustment, and dust protection, ensuring the stability and ease of maintenance of the distribution box.
Smart Images

Figure CN122292137A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of distribution boxes, and more particularly to a distribution box with an adjustable base to prevent settlement. Background Technology
[0002] Distribution boxes are terminal devices in power systems used to centrally install switches, meters, and other equipment. Their installation stability directly affects the safe operation and ease of maintenance of power facilities. In various construction sites, municipal facilities, and outdoor industrial settings, distribution boxes typically need to adapt to different installation foundation surfaces and withstand the long-term effects of environmental factors and foundation changes. Because the installation foundation may experience uneven settlement due to soft soil, changes in groundwater, or external loads, the distribution box base must have good support reliability and adjustability to ensure the box's levelness and structural safety.
[0003] Traditional distribution box base structures generally suffer from poor adaptability and inconvenient adjustment. Their bases often employ fixed frames or simple screw adjustments, making it difficult to proactively compensate for height changes after foundation settlement. This often requires regular manual inspections and tedious adjustments using shims or jacks, resulting in low maintenance efficiency. Furthermore, adjusting only one leg can easily lead to uneven stress on the box, affecting overall stability. In the box installation process, traditional connections often use direct bolt fixing, requiring tools and making alignment difficult, increasing the complexity of installation and relocation. In addition, the lack of settlement detection and linkage adjustment mechanisms means the base cannot automatically respond when settlement occurs, making it difficult to promptly eliminate the risk of box tilting caused by foundation deformation, posing a safety hazard to the normal operation of internal electrical equipment. Summary of the Invention
[0004] The technical problem to be solved by the present invention is to provide a distribution box with an adjustable base that prevents settlement, in view of the above-mentioned defects in the prior art.
[0005] In order to overcome the above-mentioned defects of the prior art, embodiments of the present invention provide a distribution box with an adjustable base to prevent settlement, so as to solve the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: A distribution box with an adjustable anti-settlement base includes: a box body, and further includes: A base frame for supporting the box body, the base frame including crossbeams and longitudinal beams, the longitudinal beams being disposed between adjacent crossbeams; A detection linkage mechanism is provided on the crossbeam. The detection linkage mechanism includes a detection rod, a conversion wheel, and a linkage rod. The detection rod is slidably inserted through the crossbeam, and the bottom end of the detection rod abuts against the mounting base surface. The conversion wheel is rotatably disposed on the crossbeam and connected to the top end of the detection rod. The linkage rod is connected to the conversion wheel. A compensating support mechanism is provided on the crossbeam. The compensating support mechanism includes a driven wheel and a supporting leg. The driven wheel is rotatably provided on the crossbeam and connected to the linkage rod. The supporting leg is connected to the driven wheel, and the bottom end of the supporting leg abuts against the mounting base surface. A housing fixing assembly is disposed on the longitudinal beam. The housing fixing assembly includes a connecting plate and a positioning block. The connecting plate is connected to the longitudinal beam, the positioning block is disposed on the connecting plate, and the housing is connected to the positioning block.
[0007] Preferably, the detection linkage mechanism further includes a reset component, a top block, and a sliding sleeve. The reset component is sleeved on the outside of the detection rod and its two ends abut against the crossbeam and the detection rod, respectively. The top block is disposed at the top of the detection rod and abuts against the conversion wheel. The sliding sleeve is embedded in the crossbeam and sleeved on the outside of the detection rod.
[0008] Preferably, the conversion wheel includes a wheel, an eccentric column, and a rocker arm. The wheel is rotatably mounted on the crossbeam. The eccentric column is mounted on the end face of the wheel and offset from the rotation center of the wheel. The eccentric column abuts against the top block. One end of the rocker arm is connected to the hub of the wheel, and the other end of the rocker arm is hinged to the linkage rod.
[0009] Preferably, the detection linkage mechanism further includes a guide post and a guide groove. The guide post is disposed on the top block and includes a first rod and a second rod that are hinged to each other. The first rod is connected to the top block and extends in a vertical direction, while the second rod is horizontally disposed. The guide groove is opened on the end face of the wheel and extends radially along the wheel. The second rod is slidably embedded in the guide groove. The hinge axis of the first rod and the second rod is parallel to the rotation axis of the wheel, and the linkage rod is hinged to the driven wheel.
[0010] Preferably, the housing fixing assembly further includes a locking block and a locking bolt. The locking block is slidably disposed on the positioning block. The bottom of the housing abuts against the locking block and the positioning block respectively. The locking bolt passes through the positioning block and is connected to the locking block.
[0011] Preferably, the crossbeam is provided with a dust cover and a sealing ring. The dust cover is fitted over the outside of the detection rod and connected to the bottom surface of the crossbeam. The sealing ring is located at the bottom end of the dust cover and abuts against the outer wall of the detection rod.
[0012] Preferably, the compensation support mechanism further includes a base plate and anti-slip texture, the base plate being connected to the bottom of the support foot, and the anti-slip texture being provided on the bottom surface of the base plate.
[0013] Preferably, there are multiple detection linkage mechanisms, which are spaced apart on the crossbeam. A synchronous belt and a synchronous pulley are provided between adjacent conversion wheels. The synchronous pulley is coaxially and fixedly connected to the hub of the conversion wheel. The synchronous belt is wrapped around the outside of the adjacent synchronous pulley and meshes with the synchronous pulley for transmission.
[0014] Preferably, the crossbeam is provided with a bracket and a stop rod. The bracket is disposed on the crossbeam, and the stop rod is movably inserted through the bracket and its end abuts against the side wall of the detection rod.
[0015] Preferably, the base frame is provided with a protective cover and a latch. The latch is provided on the crossbeam. The protective cover covers the outside of the detection linkage mechanism and the compensation support mechanism. The edge of the protective cover is provided with a hook, which engages with the latch.
[0016] The present invention adopts the above technical solution and has the following technical effects compared with the prior art: 1. Automatic settlement compensation function: The detection rod moves as the foundation sinks, and the support feet are driven to extend downwards and press against the ground again through the conversion wheel and linkage rod, automatically keeping the base level without manual adjustment.
[0017] 2. Sensitive transmission structure: The top block and eccentric column work together to convert the lifting of the detection rod into the rotation of the wheel. The rocker arm drives the linkage rod to push the driven wheel. The transmission is smooth and reliable, and it can effectively respond to even small displacements.
[0018] 3. Quick assembly and disassembly: By pushing the locking block on the positioning block with the locking bolt, the bottom of the box can be tightened or loosened, realizing tool-free quick assembly and disassembly of the box and the base.
[0019] 4. Dustproof protection design: The dust cover and sealing ring cover the detection rod to prevent dust and sand from entering and ensure that the moving parts can operate flexibly for a long time in harsh environments.
[0020] 5. Multi-point synchronous adjustment: Multiple detection and linkage mechanisms are interconnected through transmission belts. Settlement at any position will cause all compensation legs to move in tandem to ensure the overall level of the frame.
[0021] 6. Locking and protection functions: The stop rod can press the detection rod to prevent accidental movement and facilitate transportation; the protective cover covers the internal mechanism to prevent collisions and impurities from entering. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the base frame and detection linkage mechanism of a power distribution box with an anti-settlement adjustable base according to the present invention. Figure 2 This is a schematic diagram of the base frame and box body of a distribution box with an adjustable anti-settlement base according to the present invention; Figure 3 This is a schematic diagram of the base frame and protective cover of a distribution box with an adjustable anti-settlement base according to the present invention. Figure 4 This is a schematic diagram of the compensation support mechanism of a distribution box with an adjustable anti-settlement base according to the present invention. Figure 5 This is a schematic diagram of the detection linkage mechanism of a power distribution box with an adjustable anti-settlement base according to the present invention; Figure 6 This is a schematic diagram of the detection rod and dust cover of a power distribution box with an adjustable anti-settlement base according to the present invention; Figure 7 This is a front view of the conversion wheel of a distribution box with an adjustable anti-settlement base according to the present invention; Figure 8 This is a schematic diagram of the back of the conversion wheel of a distribution box with an adjustable anti-settlement base according to the present invention; Figure 9 This is a schematic diagram of the inverted support legs of a distribution box with an adjustable anti-settlement base according to the present invention. Figure 10 This is a schematic diagram of the locking block and locking bolt of a distribution box with an adjustable anti-settlement base according to the present invention.
[0023] The attached figures are labeled as follows: 1. Housing; 2. Base frame; 201. Crossbeam; 202. Longitudinal beam; 203. Dust cover; 204. Sealing ring; 3. Detection linkage mechanism; 301. Detection rod; 302. Conversion wheel; 3021. Wheel; 3022. Eccentric column; 3023. Rocker arm; 303. Linkage rod; 304. Reset component; 305. Top block; 306. Sliding sleeve; 307. Guide post; 3071. First rod 3072, Second rod body; 308, Guide groove; 4, Compensating support leg mechanism; 401, Driven wheel; 402, Support foot; 403, Base plate; 404, Anti-slip texture; 5, Box fixing assembly; 501, Connecting plate; 502, Positioning block; 503, Locking block; 504, Locking bolt; 6, Transmission belt; 601, Synchronous pulley; 7, Bracket; 701, Stop rod; 8, Protective cover; 801, Lock; 802, Hook. Detailed Implementation
[0024] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.
[0025] Based on the embodiments of this invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this invention.
[0026] Example 1
[0027] As attached Figures 1 to 10 The diagram shows a distribution box with an adjustable anti-settlement base. The box body 1 is a cabinet structure with a wedge-shaped groove at the bottom that cooperates with the positioning block 502. The base frame 2 is a rectangular frame consisting of a crossbeam 201 and a longitudinal beam 202. The crossbeam 201 is a hollow profile with a cavity inside to accommodate the detection linkage mechanism 3. The two ends of the longitudinal beam 202 are fixedly connected to the side walls of the crossbeam 201 to strengthen the overall rigidity of the frame. The dust cover 203 is a corrugated tubular structure with its upper end fixedly connected to the bottom surface of the crossbeam 201. The lower end of the dust cover 203 is fitted over the detection rod 301. The sealing ring 204 is embedded in the inner wall of the lower end of the dust cover 203 and its inner edge slides and seals against the outer wall of the detection rod 301.
[0028] The detection linkage mechanism 3 is assembled entirely within the cavity of the crossbeam 201. The detection rod 301 is a cylindrical rod with its lower end extending through the bottom surface of the crossbeam 201 towards the mounting base surface. A top block 305 is fixedly connected to the top of the detection rod 301. The top block 305 is a rectangular block with its upper end face abutting against the outer edge of the eccentric column 3022 of the conversion wheel 302. The wheel disk 3021 of the conversion wheel 302 is mounted on the side wall of the crossbeam 201 via a rotating shaft. The wheel disk 3021 can rotate freely around the rotating shaft, and the eccentric column 3022 is fixedly connected to the wheel disk 3021. On the end face and offset from the rotation center of the wheel 3021, one end of the rocker arm 3023 is fixedly connected to the hub of the wheel 3021, and the other end of the rocker arm 3023 is hinged to the end of the linkage rod 303. The linkage rod 303 is a long strip rod and its other end is hinged to the eccentric part of the driven wheel 401. The reset member 304 is a compression spring and is sleeved on the outside of the detection rod 301. The upper end of the reset member 304 abuts against the lower surface of the crossbeam 201, and the lower end of the reset member 304 abuts against the spring seat fixedly connected to the outer wall of the detection rod 301.
[0029] Preferably, when the mounting base surface sinks relative to the base frame 2, the detection rod 301 moves down and compresses the reset member 304; when the mounting base surface rises relative to the base surface or the sinking is eliminated, the reset member 304 releases its elastic potential energy, pushing the detection rod 301 to move upward and reset, so that its bottom end always remains in contact with the mounting base surface.
[0030] The sliding sleeve 306 is fixedly embedded in the bottom wall of the crossbeam 201 and its inner hole slides in fit with the outer wall of the detection rod 301. The guide post 307 is fixedly connected to the side wall of the top block 305. The guide groove 308 is a long strip groove and is opened on the end face of the wheel 3021. The extension direction of the guide groove 308 is consistent with the radial direction of the wheel 3021. The guide post 307 is slidably embedded in the guide groove 308.
[0031] In a preferred embodiment, the detection linkage mechanism 3 further includes a guide post 307 and a guide groove 308; the guide post 307 is disposed on the top block 305 and includes a first rod 3071 and a second rod 3072 hinged to each other, the first rod 3071 being connected to the top block 305 and extending vertically, and the second rod 3072 being horizontally disposed. The guide groove 308 is formed on the end face of the wheel 3021 and extends radially along the wheel 3021, and the second rod 3072 is slidably embedded in the guide groove 308.
[0032] The compensating support mechanism 4 is located at the end of the crossbeam 201. The driven wheel 401 is a disc-shaped structure and is mounted on the side wall of the crossbeam 201 via a rotating shaft. A connecting pin that is hinged to the linkage rod 303 is provided at the eccentric position of the end face of the driven wheel 401. The support foot 402 is a threaded rod and its upper end is hinged to the eccentric position of the driven wheel 401. The lower end of the support foot 402 passes through the bottom surface of the crossbeam 201 and extends to the mounting base surface. The base plate 403 is a circular plate and is fixedly connected to the bottom end of the support foot 402. The lower surface of the base plate 403 is provided with anti-slip texture 404, which is a crisscrossing raised texture.
[0033] The housing fixing assembly 5 is installed on the longitudinal beam 202. The connecting plate 501 is a strip plate and is fixedly connected to the upper surface of the longitudinal beam 202. The connecting plate 501 has a certain thickness, and the number of connecting plates 501 is adapted to the number of longitudinal beams 202. This ensures that after the housing 1 is installed, there is a gap between its bottom surface and the linkage rod 303, allowing the linkage rod 303 to move freely back and forth without interference. The positioning block 502 is a rectangular block fixedly connected to one end of the connecting plate 501. There are two sets of connecting plates 501, and the positioning block 502 is located on the edge of the two sets of connecting plates 501 away from the housing 1.
[0034] Preferably, the bottom of the housing 1 is provided with a clearance groove corresponding to the positions of the detection rod 301 and the support foot 402, so as to ensure that the two do not interfere with the housing 1 during movement.
[0035] Preferably, the positioning block 502 is fixedly connected to the end of the connecting plate 501 away from the box 1, and the positioning block 502 has a groove on the side facing the box 1.
[0036] The locking block 503 is a wedge-shaped block that is slidably embedded in a groove on the side wall of the positioning block 502. The groove is located on the inner wall of the positioning block 502 facing the housing 1. There are two sets of positioning blocks 502, which are respectively located on the connecting plates 501 on the left and right sides. Each set of positioning blocks 502 has two sets of locking blocks 503, which are located at the front and rear ends of the positioning block 502, respectively. There are a total of four sets of locking blocks 503, which are used to lock the front and rear edges of the bottom of the housing 1. The locking bolt 504 is a threaded rod that passes through the threaded hole of the positioning block 502. The end of the locking bolt 504 is rotatably connected to the back of the locking block 503.
[0037] Preferably, the positioning block 502 is used to detachably fix the bottom of the housing 1 to the connecting plate 501.
[0038] Multiple detection linkage mechanisms 3 are arranged at intervals along the circumference of the base frame 2. Synchronous pulleys 601 are fixedly connected to the hubs of adjacent conversion pulleys 302. The synchronous pulleys 601 are coaxially fixedly connected to the conversion pulleys 302. The transmission belt 6 is a closed loop belt or chain structure with teeth on the inner sides of both ends that mesh with the synchronous pulleys 601. The transmission belt 6 is a closed loop structure with a certain tension to ensure reliable meshing with the synchronous pulleys 601 without slippage. The transmission belt 6 is wrapped around the outside of two adjacent synchronous pulleys 601 and meshes with them for transmission. When one of the conversion pulleys 302 rotates, it drives the synchronous pulley 601 connected to it to rotate. The synchronous pulley 601 drives the transmission belt 6 to move through meshing. The transmission belt 6 drives the adjacent synchronous pulleys 601 to rotate synchronously, thereby enabling the adjacent conversion pulleys 302 to be linked.
[0039] The bracket 7 is fixedly connected to the upper surface of the crossbeam 201 and located on one side of the detection rod 301. The bracket 7 has a horizontal threaded hole. The bracket 7 can be L-shaped. The axis of the threaded hole is perpendicular to the side wall of the detection rod 301. The stop rod 701 is a threaded rod with a horizontal thread passing through the threaded hole of the bracket 7. The end of the stop rod 701 is fixedly connected to an abutment block. The abutment block is set opposite to the side wall of the detection rod 301. When the stop rod 701 is screwed, the stop rod 701 moves horizontally, causing the abutment block to move closer to or away from the side wall of the detection rod 301.
[0040] The base frame 2 is provided with protective covers 8 on the front and rear sides respectively. The protective cover 8 on the front side covers the outside of the detection linkage mechanism 3, and the protective cover 8 on the rear side covers the outside of the compensation support mechanism 4. The edge of the protective cover 8 is bent downward to form a hook 802. The latch 801 is fixedly connected to the side wall of the crossbeam 201, and the hook 802 and the latch 801 are engaged.
[0041] Example 2
[0042] Based on Embodiment 1, the solution in Embodiment 1 will be further described in detail below with reference to the specific working method, such as... Figures 1 to 10 As shown below, see details: Furthermore, the reset component 304 is sleeved on the outside of the detection rod 301. The upper end of the reset component 304 abuts against the lower surface of the crossbeam 201, and the lower end of the reset component 304 abuts against the spring seat fixedly connected to the outer wall of the detection rod 301. The top block 305 is fixedly connected to the top of the detection rod 301, and the upper end face of the top block 305 abuts against the outer edge of the eccentric column 3022 of the conversion wheel 302. The sliding sleeve 306 is embedded inside the crossbeam 201, and the inner wall of the sliding sleeve 306 slides in cooperation with the outer wall of the detection rod 301. When the detection rod 301 moves downward due to the settlement of the mounting base surface, the detection rod 301 drives the top block 305 to move downward synchronously. When the top block 305 moves downward, it pushes the conversion wheel 302 to rotate around its rotation center. At the same time, the detection rod 301 compresses the reset component 304 through the spring seat. When the mounting base surface rises or the settlement is eliminated, the reset component 304 releases its elastic potential energy and pushes the detection rod 301 to move upward and reset through the spring seat. The detection rod 301 drives the top block 305 to move upward and pushes the conversion wheel 302 to rotate in the opposite direction.
[0043] Furthermore, the wheel 3021 is rotatably mounted on the crossbeam 201 via a rotating shaft. An eccentric column 3022 is fixedly connected to the end face of the wheel 3021 and located off-center from the rotation center of the wheel 3021. The outer edge of the eccentric column 3022 abuts against the upper end face of the top block 305. One end of the rocker arm 3023 is fixedly connected to the hub of the wheel 3021, and the other end of the rocker arm 3023 is hinged to the end of the linkage rod 303. When the top block 305 moves due to the rise or fall of the detection rod 301, The top block 305 pushes the eccentric column 3022 to make the wheel 3021 rotate around its rotation center in the forward or reverse direction. When the wheel 3021 rotates, it drives the rocker arm 3023 to swing. When the rocker arm 3023 swings, it pulls the linkage rod 303 to move along its axis. Conversely, when the linkage rod 303 is pulled, it drives the rocker arm 3023 to swing. The rocker arm 3023 drives the wheel 3021 to rotate. The wheel 3021 pushes the top block 305 through the eccentric column 3022 to make the detection rod 301 move in the reverse direction and reset.
[0044] Furthermore, the guide post 307 includes a first rod 3071 and a second rod 3072 hinged together. The first rod 3071 is fixedly connected to the top block 305 and extends vertically. The second rod 3072 is horizontally arranged and slidably embedded in the guide groove 308. The hinge axis of the first rod 3071 and the second rod 3072 is parallel to the rotation axis of the wheel 3021. The guide groove 308 is an elongated groove formed on the end face of the wheel 3021, and the extension direction of the guide groove 308 is consistent with the radial direction of the wheel 3021. One end of the linkage rod 303 is hinged to the rocker arm 3023, and the other end of the linkage rod 303 is hinged to the eccentric part of the driven wheel 401.
[0045] When the detection rod 301 moves downward due to the settlement of the mounting base surface, the detection rod 301 drives the top block 305 and the first rod body 3071 to move downward synchronously. The first rod body 3071 pushes the second rod body 3072 through the hinge. The second rod body 3072 slides radially in the guide groove 308 and pushes the side wall of the guide groove 308, thereby driving the wheel 3021 to rotate around its rotation center. When the wheel 3021 rotates, it drives the rocker arm 3023 to swing. When the rocker arm 3023 swings, it pushes the linkage rod 303 to move along its axial direction. When the linkage rod 303 moves, it drives the driven wheel 401 to rotate around its axis. The driven wheel 401 drives the support foot 402 to extend downward and press against the mounting base surface.
[0046] Conversely, when a reset is required, the driven wheel 401 is driven to rotate, causing the linkage rod 303 to move in the opposite direction. The linkage rod 303, through the rocker arm 3023, drives the wheel 3021 to rotate in the opposite direction. When the wheel 3021 rotates, the side wall of the guide groove 308 pushes the second rod 3072 to slide radially in the opposite direction. The second rod 3072 pushes the first rod 3071 and the top block 305 through the hinge, causing the detection rod 301 to move upward and reset. During this process, the angle change of the second rod 3072 caused by the rotation of the wheel 3021 is absorbed by the hinge between the first rod 3071 and the second rod 3072, ensuring that the first rod 3071 always moves in a vertical direction.
[0047] Furthermore, the locking block 503 is slidably embedded in the groove of the positioning block 502. One side of the locking block 503 has a wedge-shaped surface that abuts against the wedge-shaped groove at the bottom of the housing 1. The locking bolt 504 is a threaded bolt that passes through the threaded hole of the positioning block 502. The end of the locking bolt 504 is rotatably connected to the back of the locking block 503. When the locking bolt 504 is tightened, it rotates within the threaded hole of the positioning block 502. When the locking bolt 504 moves axially, it pushes the locking block 503 to slide in the groove of the positioning block 502. When the locking block 503 slides, its wedge-shaped surface gradually presses against or separates from the wedge-shaped groove at the bottom of the housing 1. When the wedge-shaped surface of the locking block 503 presses against the wedge-shaped groove of the housing 1, the housing 1 is fixed on the positioning block 502. When the wedge-shaped surface of the locking block 503 separates from the wedge-shaped groove of the housing 1, the housing 1 can be removed from the positioning block 502.
[0048] Furthermore, a dust cover 203 is fitted over the outside of the detection rod 301. The top of the dust cover 203 is fixedly connected to the bottom surface of the crossbeam 201. A sealing ring 204 is embedded in the inner wall of the bottom end of the dust cover 203. The inner edge of the sealing ring 204 elastically abuts against the outer wall of the detection rod 301. When the detection rod 301 moves up and down relative to the crossbeam 201, the outer wall of the detection rod 301 slides and rubs against the inner edge of the sealing ring 204 and maintains a sealed contact. The dust cover 203 expands and contracts or remains stationary as the detection rod 301 moves to cover the exposed part of the detection rod 301, preventing external dust and debris from entering the gap between the crossbeam 201 and the detection rod 301.
[0049] Furthermore, the base plate 403 is fixedly connected to the bottom end of the support foot 402. The base plate 403 is a disc-shaped or square plate with a surface area larger than the cross-sectional area of the support foot 402. The anti-slip texture 404 is a raised grid-like or sawtooth texture that is evenly distributed on the bottom surface of the base plate 403. When the support foot 402 moves downward due to the drive of the detection linkage mechanism 3, the support foot 402 drives the base plate 403 to move downward synchronously. The bottom surface of the base plate 403 moves downward so that it abuts against the mounting base surface. The anti-slip texture 404 on the bottom surface of the base plate 403 is embedded in the micropores or rough structure of the mounting base surface to increase frictional resistance. When the mounting base surface settles, the support foot 402 continues to press down to keep the base plate 403 in close contact with the base surface. The anti-slip texture 404 prevents the base plate 403 from sliding on the base surface, thereby maintaining the stability of the support position of the support foot 402.
[0050] Furthermore, multiple detection linkage mechanisms 3 are arranged circumferentially along the base frame 2. Each detection linkage mechanism 3 has a synchronous pulley 601 coaxially fixedly connected to the hub of its conversion wheel 302. A transmission belt 6 is provided between adjacent conversion wheels 302. The transmission belt 6 is a closed loop belt with teeth on its inner side that mesh with the synchronous pulley 601. The transmission belt 6 wraps around the outside of the adjacent synchronous pulleys 601 and meshes with them for transmission. When one of the conversion wheels 302 rotates, it drives the synchronous pulley 601 connected to it to rotate. The synchronous pulley 601 drives the transmission belt 6 to move through meshing, and the transmission belt 6 drives the adjacent synchronous pulleys 601 to rotate synchronously, thus linking the adjacent conversion wheels 302. The adjacent conversion wheels 302 drive the adjacent compensating support mechanism 4 to move through the linkage rod 303. The multiple detection linkage mechanisms 3 and the compensating support mechanism 4 are linked through the transmission belt 6, allowing the sides of the base frame 2 to adjust synchronously to maintain horizontality.
[0051] Furthermore, the bracket 7 is fixedly connected to the upper surface of the crossbeam 201. The stop rod 701 is a threaded rod with the thread passing through the threaded hole of the bracket 7. The end of the stop rod 701 is provided with an abutment block, which abuts against the side wall of the detection rod 301. When the stop rod 701 is screwed, the stop rod 701 moves axially within the threaded hole of the bracket 7. When the stop rod 701 moves axially, it drives the abutment block to move closer to or away from the side wall of the detection rod 301. When the abutment block is pressed against the side wall of the detection rod 301, the stop rod 701 locks the detection rod 301 in the current position to prevent it from moving. When the abutment block separates from the side wall of the detection rod 301, the detection rod 301 can move freely up and down.
[0052] Furthermore, the protective cover 8 is installed outside the detection linkage mechanism 3 and the compensation support mechanism 4. The edge of the protective cover 8 extends downward to form a hook 802. The latch 801 is fixedly connected to the side wall of the crossbeam 201. The hook 802 and the latch 801 engage. When the protective cover 8 is lowered, the hook 802 is inserted into the slot of the latch 801. The elastic latch in the latch 801 engages with the groove of the hook 802 to lock the protective cover 8 on the crossbeam 201. When it is necessary to remove the protective cover 8, press the elastic latch of the latch 801 to separate it from the hook 802, and lift the protective cover 8 upward to remove it from the crossbeam 201.
[0053] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change. Secondly, the accompanying drawings of the embodiments disclosed in this invention only involve the structures involved in the embodiments disclosed in this invention. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this invention can be combined with each other. Finally, the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A distribution box with an adjustable anti-settlement base, comprising a box body (1), characterized in that, Also includes: A base frame (2) is used to support the box (1). The base frame (2) includes a crossbeam (201) and a longitudinal beam (202). The longitudinal beam (202) is located between adjacent crossbeams (201). The detection linkage mechanism (3) is provided on the crossbeam (201). The detection linkage mechanism (3) includes a detection rod (301), a conversion wheel (302), and a linkage rod (303). The detection rod (301) is slidably inserted through the crossbeam (201). The bottom end of the detection rod (301) abuts against the mounting base surface. The conversion wheel (302) is rotatably disposed on the crossbeam (201) and connected to the top end of the detection rod (301). The linkage rod (303) is connected to the conversion wheel (302). A compensating support mechanism (4) is provided on the crossbeam (201). The compensating support mechanism (4) includes a driven wheel (401) and a supporting leg (402). The driven wheel (401) is rotatably provided on the crossbeam (201) and connected to the linkage rod (303). The supporting leg (402) is connected to the driven wheel (401), and the bottom end of the supporting leg (402) abuts against the mounting base surface. The box fixing assembly (5) is disposed on the longitudinal beam (202). The box fixing assembly (5) includes a connecting plate (501) and a positioning block (502). The connecting plate (501) is connected to the longitudinal beam (202), and the positioning block (502) is disposed on the connecting plate (501). The positioning block (502) is used to lock the bottom of the box (1).
2. A distribution box with an adjustable anti-settlement base according to claim 1, characterized in that: The detection linkage mechanism (3) further includes a reset component (304), a top block (305), and a sliding sleeve (306). The reset component (304) is sleeved on the outside of the detection rod (301) and its two ends abut against the crossbeam (201) and the detection rod (301) respectively. The top block (305) is located at the top of the detection rod (301) and abuts against the conversion wheel (302). The sliding sleeve (306) is embedded in the crossbeam (201) and sleeved on the outside of the detection rod (301).
3. A distribution box with an adjustable anti-settlement base according to claim 2, characterized in that: The conversion wheel (302) includes a wheel (3021), an eccentric column (3022), and a rocker arm (3023). The wheel (3021) is rotatably mounted on the crossbeam (201). The eccentric column (3022) is located on the end face of the wheel (3021) and is offset from the rotation center of the wheel (3021). The eccentric column (3022) abuts against the top block (305). One end of the rocker arm (3023) is connected to the hub of the wheel (3021), and the other end of the rocker arm (3023) is hinged to the linkage rod (303).
4. A distribution box with an adjustable anti-settlement base according to claim 1, characterized in that: The detection linkage mechanism (3) further includes a guide post (307) and a guide groove (308). The guide post (307) is disposed on the top block (305) and includes a first rod (3071) and a second rod (3072) that are hinged to each other. The first rod (3071) is connected to the top block (305) and extends in the vertical direction. The second rod (3072) is horizontally disposed. The guide groove (308) is opened on the end face of the wheel (3021) and extends radially along the wheel (3021). The second rod (3072) is slidably embedded in the guide groove (308). The hinge axis of the first rod (3071) and the second rod (3072) is parallel to the rotation axis of the wheel (3021). The linkage rod (303) is hinged to the driven wheel (401).
5. A distribution box with an adjustable anti-settlement base according to claim 1, characterized in that: The housing fixing assembly (5) further includes a locking block (503) and a locking bolt (504). The locking block (503) is slidably disposed on the positioning block (502). The bottom of the housing (1) abuts against the locking block (503) and the positioning block (502) respectively. The locking bolt (504) passes through the positioning block (502) and is connected to the locking block (503).
6. A distribution box with an adjustable anti-settlement base according to claim 1, characterized in that: The crossbeam (201) is provided with a dust cover (203) and a sealing ring (204). The dust cover (203) is sleeved on the outside of the detection rod (301) and connected to the bottom surface of the crossbeam (201). The sealing ring (204) is located at the bottom end of the dust cover (203) and abuts against the outer wall of the detection rod (301).
7. A distribution box with an adjustable anti-settlement base according to claim 1, characterized in that: The compensation support mechanism (4) also includes a base plate (403) and anti-slip texture (404). The base plate (403) is connected to the bottom of the support foot (402), and the anti-slip texture (404) is provided on the bottom surface of the base plate (403).
8. A distribution box with an adjustable anti-settlement base according to claim 1, characterized in that: The number of detection linkage mechanisms (3) is multiple, and multiple detection linkage mechanisms (3) are spaced apart on the crossbeam (201). A transmission belt (6) and a synchronous pulley (601) are provided between adjacent conversion wheels (302). The synchronous pulley (601) is coaxially and fixedly connected to the hub of the conversion wheel (302). The transmission belt (6) is wrapped around the outside of the adjacent synchronous pulley (601) and meshes with the synchronous pulley (601) for transmission.
9. A distribution box with an adjustable anti-settlement base according to claim 1, characterized in that: The crossbeam (201) is provided with a bracket (7) and a stop rod (701). The bracket (7) is provided on the crossbeam (201), and the stop rod (701) is movably inserted through the bracket (7) and its end abuts against the side wall of the detection rod (301).
10. A distribution box with an adjustable anti-settlement base according to claim 1, characterized in that: The base frame (2) is provided with a protective cover (8) and a latch (801). The latch (801) is provided on the crossbeam (201). The protective cover (8) covers the outside of the detection linkage mechanism (3) and the compensation support mechanism (4). The edge of the protective cover (8) is provided with a hook (802), which engages with the latch (801).