Portable secondary water supply emergency control box

Abstract

The utility model discloses a portable secondary water supply emergency control box, and mainly relates to the technical field of water supply control boxes. Comprising an adjusting device, the adjusting device comprises two fixing frames, the two fixing frames are fixedly connected with the surface of the inner wall of a box body and located on the two sides of a power socket respectively, the inner walls of the fixing frames are rotationally connected with rotating plates, the upper ends of the rotating plates are rotationally connected with rotating frames, and the two sides of the surface of one rotating frame are rotationally connected with rotating rods. The beneficial effects of the utility model are that: in the process of emergency repair of the water supply system, generally in order to facilitate operation, a frequency converter is directly connected with a control water pump to temporarily recover water supply, but when the frequency converter is operated, the frequency converter needs to be butted with a power socket in an original control box through a plug wire, and the operation is inconvenient; and after long-time use, a plug wire and a power supply socket are easy to loosen and fall off, so that a plug at the power supply socket falls off, and normal water supply cannot be continued.

Description

Technical Field

[0001] The utility model relates to the technical field of water supply control boxes, in particular to a portable secondary water supply emergency control box. Background Art

[0002] Secondary water supply equipment is an intermediate pressurized water supply system installed inside a building to solve the problem that the tap water pressure is not enough to directly deliver it to high-rise or distant users. This equipment usually includes a water pump, a pressure tank, a flow tank (or water tank), a control system and supporting pipelines. It transfers and stores municipal tap water and performs secondary pressurization to ensure that water can be supplied to each water point smoothly and continuously. It is more common in daily water supply systems.

[0003] It was found in the secondary water supply system that in the process of maintenance and control of the water supply system, a frequency converter is usually used to directly connect the control water pump to temporarily restore water supply for the convenience of operation. When operating the frequency converter, it is necessary to first connect the plug wire to the power socket in the original control box. After long-term use, it is easy to cause the plug wire and the power socket to loosen and fall off, which in turn causes the plug at the power socket to fall off, and the water supply cannot continue normally. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that during the inspection and control of the water supply system, a frequency converter is usually used to directly connect the control water pump to temporarily restore the water supply for the convenience of operation. When operating the frequency converter, it is necessary to first connect the plug wire to the power socket in the original control box. After long-term use, it is easy to cause the plug wire and the power socket to loosen and fall off, which in turn causes the plug at the power socket to fall off, and the water supply cannot continue normally.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a portable secondary water supply emergency control box, comprising a box body and a closing cover, the box body is rotatably connected to the closing cover, the bottom surface of the inner wall of the box body is fixedly connected to a mounting plate, the upper surface of the inner wall of the box body is installed with an interactive panel, the upper surface of the inner wall of the box body is provided with a power socket, a side of the box body surface close to the interactive panel is provided with a power switch, a plurality of controllers are installed on the lower surface of the inner wall of the box body, the plurality of controllers include programmable logic control elements and analog input modules, a pull rod is slidably connected to one end of the lower surface of the box body, a pulley is rotatably connected to the position of the bottom surface of the box body away from the pull rod, an adjustment device is provided at the position of the inner wall surface of the box body corresponding to the power socket, and the adjustment device includes Two fixing frames, both of which are fixedly connected to the inner wall surface of the box body, and the two fixing frames are respectively located on both sides of the power socket, and the inner walls of the fixing frames are rotatably connected with a rotating plate, and the upper ends of the rotating plates are rotatably connected with a rotating frame, one of the rotating frames is rotatably connected with a rotating rod on both sides of the surface, and the other rotating frame is fixedly connected with a fixed block at a position corresponding to the rotating rod on the surface, the cross-section of the fixed block is "U"-shaped, the inner wall of the fixed block abuts against the arc surface of the rotating rod, the arc surface of the rotating rod is movably connected with a sliding ring, one side of the sliding ring is fixedly connected with an insert block, and a hole is provided on the surface of the fixed block at a position corresponding to the insert block, the inner wall of the hole is plugged into the surface of the insert block, and the arc surface of the rotating rod is threadedly connected with a rotating shaft.

[0006] The effect achieved by the above components is: in the process of inspecting and controlling the water supply system, the frequency converter is usually used to directly connect the control water pump to temporarily restore the water supply for the convenience of operation. When operating the frequency converter, it is necessary to first connect the plug wire to the power socket in the original control box. After long-term use, it is easy to cause the plug wire and the power socket to loosen and fall off, which in turn causes the plug at the power socket to fall off and the problem of normal water supply cannot continue. In order to better fix and limit the plug wire, first rotate the rotating plates in the two fixed frames to make the two rotating plates close to each other, and then rotate the rotating rod on the surface of one of the rotating frames to make the rotating rod and the inner wall of the fixed block to be clamped, and then the sliding ring on the surface of the rotating rod is plugged and fixed through the jack opened on the surface of the plug block and the fixed block, and then the rotating shaft on the surface of the rotating rod is rotated and squeezed to fix it. At this time, the two rotating rods squeeze and limit the surface of the entire plug wire, effectively preventing the plug wire from falling off in the power socket.

[0007] Preferably, the arc surface of the rotating rod is covered with a protective pad, and the surface of the protective pad abuts against the rotating shaft.

[0008] The effect achieved by the above components is: when the rotating shaft and the sliding ring are squeezed and fixed, in order to avoid excessive squeezing and wear between the rotating shaft and the sliding ring, protection is provided by the protective pad.

[0009] Preferably, both ends of the inner wall of the fixing frame are sleeved with coil springs, and both ends of the coil spring are fixedly connected to the fixing frame and the rotating plate respectively.

[0010] The effect achieved by the above components is that the torsional force generated by the coil spring can better limit and fix the position of the rotating plate.

[0011] Preferably, one side surface of the two rotating rods close to each other is fixedly connected with a compression pad, and the cross section of the compression pad is arc-shaped.

[0012] The effect achieved by the above components is that when the rotating rod and the plug wire are used for limiting, auxiliary extrusion and fixing can be performed through the arc-shaped extrusion pad fixed on the surface of the rotating rod.

[0013] Preferably, auxiliary devices are provided on both sides of the upper surface of the inner wall of the box body, and the auxiliary device includes a supporting assembly and a limiting assembly, and the supporting assembly includes a connecting frame, the bottom surface of the connecting frame is fixedly connected to the upper surface of the box body, the inner wall of the connecting frame is rotatably connected to a connecting rod, the inner wall of the connecting rod is slidably connected to a sliding rod, the upper arc surface thread of the connecting rod is penetrated by a screw, one end of the screw abuts against the surface of the sliding rod, the inner wall surface of the closing cover is fixedly connected with a connecting plate at a position corresponding to the sliding rod, the cross-section of the connecting plate is "L"-shaped, and a moving rod is slidably penetrated on the short arm end surface of the connecting plate, one end of the moving rod is slidably connected to the sliding rod, the arc surface of the moving rod is sleeved with a spring, and both ends of the spring are respectively fixedly connected to the moving rod and the connecting plate, and the end of the moving rod close to the sliding rod is fixedly connected to a guide block, and the cross-section of the guide block is pointed cone-shaped.

[0014] The effect achieved by the above-mentioned components is: in the process of operating and using the entire box body, it is necessary to open the rotating closed cover on one side of the box body. At this time, in order to facilitate the support and limit of the closed cover, first rotate the connecting rod on the inner wall of the connecting frame, and then pull the sliding rod on the inner wall of the connecting rod. After adjusting the connecting rod and the sliding rod to the specified position, rotate the screw on the surface of the connecting rod to allow the screw to limit and fix the position of the connecting rod and the sliding rod, and then bring the upper end of the sliding rod close to the connecting plate, and then pull the moving rod to allow the moving rod and the sliding rod to be plugged and fixed, and the tension generated by the spring on the surface of the moving rod can protect the position of the moving rod to prevent the moving rod from falling off. At this time, the closing cover on one side of the entire box body can be conveniently supported and fixed, and when the position of the moving rod is plugged and adjusted, auxiliary operation can be performed through the pointed cone-shaped guide block fixed at one end of the moving rod.

[0015] Preferably, an elastic frame is fixedly connected to the upper surface of the inner wall of the box body at a position corresponding to the connection rod, and the inner wall size of the elastic frame is matched with the cross-sectional size of the sliding rod.

[0016] The effect achieved by the above components is: after the connecting rod and the sliding rod are recovered, in order to facilitate the position limiting of the connecting rod and the sliding rod, auxiliary fixation is performed through the elastic frame.

[0017] Preferably, the limit assembly includes four positioning frames distributed in a rectangular shape, the bottom surfaces of the four positioning frames are fixedly connected to the surface of the mounting plate, the inner walls of the four positioning frames are clamped with positioning blocks, the cross-section of the positioning blocks is in the shape of a barb, the upper ends of the four positioning blocks are fixedly connected to the same limit frame, a limiting hole is opened on the surface of the limit frame corresponding to the position of the controller, the cross-sectional size of the limiting hole is adapted to the cross-sectional size of the controller, the surface of the mounting plate is fixedly connected with a connecting block corresponding to the position of the controller, the cross-section of the connecting block is "U"-shaped, the inner wall of the connecting block is clamped with the bottom surface of the controller, the surface of the mounting plate corresponding to the four corners of the controller are fixedly connected with positioning plates, the cross-section of the positioning plates is "L"-shaped, and the inner wall of the positioning plate is plugged into the surrounding surfaces of the controller.

[0018] The effect achieved by the above components is: in the process of installing and docking the controller programmable logic control elements and analog input modules on the bottom of the box, in order to facilitate rapid installation and limiting, the connecting blocks on the surface of the mounting plate are first snap-connected and positioned with part of the controller, and then the positioning plate on the surface of the mounting plate corresponding to the position of the controller is used for auxiliary guidance and limiting, and then the positioning blocks at both ends of the entire limit frame are plugged into and limited with the positioning frames on the surface of the mounting plate.

[0019] In summary, the beneficial effects of the utility model are:

[0020] In the utility model, in the process of inspecting and controlling the water supply system, the frequency converter is usually used to directly connect the control water pump to temporarily restore the water supply for the convenience of operation. When operating the frequency converter, it is necessary to first connect the plug wire with the power socket in the original control box. After long-term use, it is easy to cause the plug wire and the power socket to loosen and fall off, which leads to the fall-off of the plug at the power socket and the problem of being unable to continue normal water supply. In order to better fix and limit the plug wire, at this time, the rotating plates in the two fixed frames are first rotated to make the two rotating plates close to each other, and then the rotating rod on the surface of one of the rotating frames is rotated to make the rotating rod and the inner wall of the fixed block be clamped, and then the sliding ring on the surface of the rotating rod is plugged and fixed through the plug block and the plug hole opened on the surface of the fixed block, and then the rotating shaft on the surface of the rotating rod is rotated and squeezed to fix, and then the two rotating rods squeeze and limit the surface of the entire plug wire, and through the operation of the adjustment device, the plug wire in the power socket is effectively prevented from falling off, which is conducive to improving the convenience of normal operation of the box.

[0021] In the utility model, during the operation and use of the entire box body, it is necessary to open the closing cover rotating on one side of the box body. At this time, in order to facilitate the support and limit of the closing cover, the connecting rod on the inner wall of the connecting frame is first rotated, and then the sliding rod on the inner wall of the connecting rod is pulled. After the connecting rod and the sliding rod are adjusted to the specified position, the screw on the surface of the connecting rod is rotated to allow the screw to limit and fix the position of the connecting rod and the sliding rod, and then the upper end of the sliding rod is close to the connecting plate, and then the moving rod is pulled to allow the moving rod and the sliding rod to be plugged and fixed, and the tension generated by the spring on the surface of the moving rod can move the moving rod The position is protected to prevent the moving rod from falling off, and the connecting block on the surface of the mounting plate is first carded and positioned with part of the controller, and then the positioning plate on the surface of the mounting plate corresponding to the position of the controller is used for auxiliary guidance and limiting, and then the positioning blocks at both ends of the entire limit frame are plugged and limited with the positioning frames on the surface of the mounting plate. Through the operation of the auxiliary device, the closing cover on one side of the entire box can be conveniently supported and fixed, and the controller programmable logic control element and the analog input module on the bottom of the box can be installed and docked, so that the entire box can be effectively and conveniently operated and used. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Attached Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0023] Attached Figure 2 It is an internal schematic diagram of the three-dimensional structure of the utility model;

[0024] Attached Figure 3 It is a structural schematic diagram of the regulating device of the utility model;

[0025] Attached Figure 4 The utility model Figure 3 A schematic diagram of the enlarged structure at point A;

[0026] Attached Figure 5 It is a structural schematic diagram of the auxiliary device of the utility model;

[0027] Attached Figure 6 The utility model Figure 5 A schematic diagram of the enlarged structure at B;

[0028] Attached Figure 7 It is a structural schematic diagram of the limit assembly of the utility model;

[0029] Attached Figure 8 It is a schematic diagram of the disassembled structure of the limit assembly of the utility model.

[0030] Numbers shown in the drawings: 1, box body; 2, closing cover; 3, interactive panel; 4, adjustment device; 401, fixed frame; 402, rotating plate; 403, coil spring; 404, rotating frame; 405, rotating rod; 406, pressing pad; 407, fixed block; 408, sliding ring; 409, plug hole; 410, plug block; 411, rotating shaft; 412, protective pad; 5, auxiliary device; 51, supporting assembly; 511, connecting frame; 512, Connecting rod; 513, sliding rod; 514, screw rod; 515, moving rod; 516, connecting plate; 517, guide block; 518, spring; 519, elastic frame; 52, limiting assembly; 521, limiting frame; 522, limiting hole; 523, positioning block; 524, positioning frame; 525, positioning plate; 526, connecting block; 6, power socket; 7, pulley; 8, power switch; 9, controller; 10, pull rod; 11, mounting plate. DETAILED DESCRIPTION

[0031] The present invention is further described below in conjunction with specific embodiments. It should be understood that these embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention. In addition, it should be understood that after reading the content taught by the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the claims attached to this application.

[0032] Reference Figures 1 to 8As shown, the utility model provides a technical solution: a portable secondary water supply emergency control box, including a box body 1 and a closing cover 2, the box body 1 is rotatably connected to the closing cover 2, an interactive panel 3 is installed on the upper surface of the inner wall of the box body 1, a power socket 6 is arranged on the upper surface of the inner wall of the box body 1, a power switch 8 is arranged on the side of the surface of the box body 1 close to the interactive panel 3, a controller 9 is installed on the lower surface of the inner wall of the box body 1, the controller 9 includes a programmable logic control element and an analog input module, a pull rod 10 is slidably connected to one end of the lower surface of the box body 1, a pulley 7 is rotatably connected to the position of the bottom surface of the box body 1 away from the pull rod 10, and an adjustment port is arranged on the inner wall surface of the box body 1 corresponding to the power socket 6 Device 4, auxiliary devices 5 are provided on both sides of the upper surface of the inner wall of the box body 1. As the core control unit of the portable secondary water supply emergency control box, the programmable logic control element compiles a secondary water supply constant pressure water supply control program. The design logic of the variable frequency constant pressure water supply system is applied here. The parameters are set according to the user's water supply pressure demand. The output frequency of the frequency converter is controlled by a microcomputer to automatically adjust the speed of the water pump motor to achieve closed-loop regulation of the water pressure in the pipeline network, so as to achieve the goal of automatically stabilizing the water supply system at the set pressure value. When the water consumption increases, the frequency increases, the water pump speed increases, and the water supply increases. When the water consumption decreases, the frequency decreases, the water pump speed slows down, and the water supply decreases accordingly.

[0033] The specific settings and functions of the adjusting device 4 and the auxiliary device 5 are described in detail below.

[0034] Reference Figure 3 and Figure 4As shown, in this embodiment: the adjustment device 4 includes two fixing frames 401, the two fixing frames 401 are fixedly connected to the inner wall surface of the box body 1, the two fixing frames 401 are respectively located on both sides of the power socket 6, the inner walls of the fixing frames 401 are rotatably connected with a rotating plate 402, the upper ends of the rotating plates 402 are rotatably connected with a rotating frame 404, the surface of one of the rotating frames 404 is rotatably connected with a rotating rod 405 on both sides, and the surface of the other rotating frame 404 is fixedly connected with a fixing block 407 at a position corresponding to the rotating rod 405, the cross-section of the fixing block 407 is "U"-shaped, the inner wall of the fixing block 407 is in contact with the arc surface of the rotating rod 405, and the arc surface of the rotating rod 405 is movably connected A sliding ring 408 is connected, and a plug block 410 is fixedly connected to one side of the sliding ring 408. A plug hole 409 is opened at the position of the fixed block 407 corresponding to the plug block 410, and the inner wall of the plug hole 409 is plugged into the surface of the plug block 410. The arc surface of the rotating rod 405 is threadedly connected to the rotating shaft 411, and the arc surface of the rotating rod 405 is covered with a protective pad 412, and the surface of the protective pad 412 is in contact with the rotating shaft 411. Both ends of the inner wall of the fixed frame 401 are covered with coil springs 403, and both ends of the coil spring 403 are fixedly connected to the fixed frame 401 and the rotating plate 402 respectively. The surfaces of the sides of the two rotating rods 405 close to each other are fixedly connected with extrusion pads 406, and the cross-section of the extrusion pads 406 is arc-shaped.

[0035] Reference Figure 5 , Figure 6 , Figure 7 and Figure 8As shown, in this embodiment: the auxiliary device 5 includes a supporting assembly 51 and a limiting assembly 52, the supporting assembly 51 includes a connecting frame 511, the bottom surface of the connecting frame 511 is fixedly connected to the upper surface of the box body 1, the inner wall of the connecting frame 511 is rotatably connected to a connecting rod 512, the inner wall of the connecting rod 512 is slidably connected to a sliding rod 513, the upper end of the connecting rod 512 is threaded with a screw 514, one end of the screw 514 is in contact with the surface of the sliding rod 513, and the inner wall surface of the closing cover 2 is fixed at a position corresponding to the sliding rod 513 A connecting plate 516 is fixedly connected, and the cross section of the connecting plate 516 is "L"-shaped. A moving rod 515 is slidably penetrated on the short arm end surface of the connecting plate 516. One end of the moving rod 515 is slidably connected to the sliding rod 513. A spring 518 is sleeved on the arc surface of the moving rod 515. The two ends of the spring 518 are fixedly connected to the moving rod 515 and the connecting plate 516 respectively. The end of the moving rod 515 close to the sliding rod 513 is fixedly connected to a guide block 517. The cross section of the guide block 517 is a pointed cone. The upper surface of the inner wall of the box body 1 corresponds to the connecting rod 51 2 is fixedly connected with an elastic frame 519, the inner wall size of the elastic frame 519 is adapted to the cross-sectional size of the sliding rod 513, the limiting assembly 52 includes four rectangularly distributed positioning frames 524, the bottom surfaces of the four positioning frames 524 are fixedly connected to the surface of the mounting plate 11, the inner walls of the four positioning frames 524 are clamped with positioning blocks 523, the cross-section of the positioning blocks 523 is in the shape of a barb, the positioning blocks 523 are elastic blocks, the upper ends of the four positioning blocks 523 are fixedly connected with the same limiting frame 521, and the surface of the limiting frame 521 corresponds to A limit hole 522 is provided at the position of the controller 9, and the cross-sectional size of the limit hole 522 is adapted to the cross-sectional size of the controller 9. A connecting block 526 is fixedly connected to the surface of the mounting plate 11 at the position corresponding to the controller 9. The cross-section of the connecting block 526 is "U"-shaped, and the inner wall of the connecting block 526 is snap-fitted to the bottom surface of the controller 9. Positioning plates 525 are fixedly connected to the four peripheral corners of the controller 9 on the surface of the mounting plate 11. The cross-sectional size of the positioning plate 525 is "L"-shaped, and the inner wall of the positioning plate 525 is plugged into the surrounding surfaces of the controller 9.

[0036] Detailed explanation of usage: The secondary water supply equipment uses the control system as the core brain to realize constant pressure water supply by its supporting equipment. At present, the secondary water supply control system mainly relies on the cooperation of components such as pressure transmitter sensors, programmable logic control elements PLC, frequency converters, AC contactors and intermediate relays. The control system automatically adjusts the acceleration and deceleration of the water pump according to the real-time water supply operation data to maintain the pressure and flow stability in the water supply system and ensure that the water supply needs of the water points are met. In the process of maintenance and control of the water supply system, it is necessary to use the control box for auxiliary operation. At this time, the plug wire is first connected to the power socket 6 in the box. After long-term use, it is easy to cause the plug wire and the power socket 6 to loosen and fall off, which will then cause the plug wire to loosen and fall off. This causes the plug at the power socket 6 to fall off, and the control box cannot be used normally. At this time, first rotate the rotating plates 402 in the two fixed frames 401 to bring the two rotating plates 402 closer to each other, then rotate the rotating rod 405 on the surface of one of the rotating frames 404 to allow the rotating rod 405 to engage with the inner wall of the fixed block 407, and then plug and fix the movable sliding ring 408 on the surface of the rotating rod 405 through the plug block 410 and the plug hole 409 opened on the surface of the fixed block 407, and then rotate and squeeze the rotating shaft 411 on the surface of the rotating rod 405 to fix it. At this time, the two rotating rods 405 squeeze and limit the surface of the entire plug wire.

[0037] During the operation of the entire box body 1, it is necessary to open the closing cover 2 that rotates on one side of the box body 1. At this time, in order to facilitate the support and limit of the closing cover 2, first rotate the connecting rod 512 on the inner wall of the connecting frame 511, and then pull the sliding rod 513 on the inner wall of the connecting rod 512. After adjusting the connecting rod 512 and the sliding rod 513 to the specified position, rotate the screw 514 on the surface of the connecting rod 512 to allow the screw 514 to limit and fix the position of the connecting rod 512 and the sliding rod 513, and then move the upper end of the sliding rod 513 close to the connecting plate 516, and then pull the moving rod 515 to allow the moving rod 515 to move. 515 is plugged and fixed with the sliding rod 513, and the tension generated by the spring 518 on the surface of the moving rod 515 can protect the position of the moving rod 515 to prevent the moving rod 515 from falling off. The connecting block 526 on the surface of the mounting plate 11 is first snap-fitted and positioned with part of the controller 9, and then the positioning plate 525 on the surface of the mounting plate 11 corresponding to the position of the controller 9 is used for auxiliary guidance and limiting. After that, the positioning blocks 523 at both ends of the entire limit frame 521 are plugged and limited with the positioning frame 524 on the surface of the mounting plate 11. At this time, the entire controller 9 will be fixed and limited between the mounting plate 11.

Claims

1. A portable secondary water supply emergency control box, comprising a box body (1) and a closing cover (2), characterized in that: The box body (1) is rotatably connected to the closing cover (2); a mounting plate (11) is fixedly connected to the bottom surface of the inner wall of the box body (1); an interactive panel (3) is installed on the upper surface of the inner wall of the box body (1); a power socket (6) is arranged on the upper surface of the inner wall of the box body (1); a power switch (8) is arranged on the side of the surface of the box body (1) close to the interactive panel (3); a plurality of controllers (9) are installed on the lower surface of the inner wall of the box body (1); the plurality of controllers (9) include programmable logic controllers (1) and programmable logic controllers (1). A control element and an analog input module, one end of the lower surface of the box (1) is slidably connected to a pull rod (10), a position of the bottom surface of the box (1) away from the pull rod (10) is rotatably connected to a pulley (7), an adjustment device (4) is provided at a position of the inner wall surface of the box (1) corresponding to the power socket (6), and the adjustment device (4) includes two fixing frames (401), both of which are fixedly connected to the inner wall surface of the box (1), and the two fixing frames (401) are respectively located On both sides of the power socket (6), the inner wall of the fixed frame (401) is rotatably connected to a rotating plate (402), and the upper end of the rotating plate (402) is rotatably connected to a rotating frame (404), and the surface of one of the rotating frames (404) is rotatably connected to a rotating rod (405) on both sides, and the surface of the other rotating frame (404) is fixedly connected to a fixed block (407) at a position corresponding to the rotating rod (405), and the cross section of the fixed block (407) is "U" shaped. The inner wall of the (407) is in contact with the arc surface of the rotating rod (405), the arc surface of the rotating rod (405) is movably connected with a sliding ring (408), one side of the sliding ring (408) is fixedly connected with an insert block (410), a plug hole (409) is provided on the surface of the fixed block (407) at a position corresponding to the insert block (410), the inner wall of the plug hole (409) is plugged into the surface of the insert block (410), and the arc surface of the rotating rod (405) is threadedly connected with a rotating shaft (411).

2. The portable secondary water supply emergency control box according to claim 1 is characterized in that: The arc surface of the rotating rod (405) is covered with a protective pad (412), and the surface of the protective pad (412) is in contact with the rotating shaft (411).

3. The portable secondary water supply emergency control box according to claim 1 is characterized in that: Both ends of the inner wall of the fixed frame (401) are sleeved with coil springs (403), and both ends of the coil spring (403) are fixedly connected to the fixed frame (401) and the rotating plate (402) respectively.

4. The portable secondary water supply emergency control box according to claim 1 is characterized in that: The surfaces of one side of the two rotating rods (405) close to each other are both fixedly connected with a pressing pad (406), and the cross section of the pressing pad (406) is in the shape of an arc.

5. The portable secondary water supply emergency control box according to claim 1 is characterized in that: Auxiliary devices (5) are provided on both sides of the upper surface of the inner wall of the box body (1), and the auxiliary devices (5) include a supporting assembly (51) and a limiting assembly (52). The supporting assembly (51) includes a connecting frame (511), the bottom surface of the connecting frame (511) is fixedly connected to the upper surface of the box body (1), the inner wall of the connecting frame (511) is rotatably connected to a connecting rod (512), the inner wall of the connecting rod (512) is slidably connected to a sliding rod (513), the upper end of the connecting rod (512) is threaded with a screw rod (514), one end of the screw rod (514) is in contact with the surface of the sliding rod (513), and the closing cover (2) A connecting plate (516) is fixedly connected to the position of the inner wall surface corresponding to the sliding rod (513), and the cross section of the connecting plate (516) is "L"-shaped. A moving rod (515) is slidably penetrated through the short arm end surface of the connecting plate (516), and one end of the moving rod (515) is slidably connected to the sliding rod (513). A spring (518) is sleeved on the arc surface of the moving rod (515), and the two ends of the spring (518) are respectively fixedly connected to the moving rod (515) and the connecting plate (516). A guide block (517) is fixedly connected to one end of the moving rod (515) close to the sliding rod (513), and the cross section of the guide block (517) is in the shape of a pointed cone.

6. The portable secondary water supply emergency control box according to claim 5 is characterized in that: An elastic frame (519) is fixedly connected to the upper surface of the inner wall of the box body (1) at a position corresponding to the connecting rod (512), and the inner wall size of the elastic frame (519) is matched with the cross-sectional size of the sliding rod (513).

7. The portable secondary water supply emergency control box according to claim 5 is characterized in that: The limiting assembly (52) comprises four rectangularly distributed positioning frames (524), the bottom surfaces of the four positioning frames (524) are fixedly connected to the surface of the mounting plate (11), the inner walls of the four positioning frames (524) are clamped with positioning blocks (523), the cross section of the positioning blocks (523) is in the shape of a barb, the positioning blocks (523) are elastic blocks, the upper ends of the four positioning blocks (523) are fixedly connected to the same limiting frame (521), the surface of the limiting frame (521) is provided with limiting holes (522) corresponding to the position of the controller (9), and the limiting holes (523) are connected to the inner walls of the four positioning frames (524). The cross-sectional dimensions of the mounting plate (522) are adapted to the cross-sectional dimensions of the controller (9); a connecting block (526) is fixedly connected to the surface of the mounting plate (11) at a position corresponding to the position of the controller (9); the cross-sectional dimensions of the connecting block (526) are U-shaped; the inner wall of the connecting block (526) is snap-fitted to the bottom surface of the controller (9); the surface of the mounting plate (11) is fixedly connected to positioning plates (525) at the four peripheral corners corresponding to the controller (9); the cross-sectional dimensions of the positioning plates (525) are L-shaped; the inner wall of the positioning plates (525) is plugged into the surrounding surfaces of the controller (9).

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