Power-off compensation type control device for electrical equipment
By designing components such as rotary cavity and output roller in the power-off compensation controller, changing the bottom shape of the block, the problem of unable to effectively level the ground in the prior art is solved, and breaking hard soil and leveling the ground is achieved. Enhanced sealing and ensures safety of the working environment.
Patent Information
- Application Number
- CN202411259219.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-10
- Publication Date
- 2024-12-13
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
When the existing power-off compensation controller is laid on the track, the taper spikes at the bottom of the press plate cannot effectively flatten the soil, which increases the difficulty of laying and cannot enhance the sealing of the press frame and the ground.
A power-off compensation control device for electrical equipment was designed. By changing the shape of the bottom of the block, using components such as rotating cavity and output rollers, the bottom of the block is formed into a planar structure, which can effectively break the hard soil and level the ground. At the same time, electric push rods and corrugated telescopic covers are used to improve sealing.
The hard soil is broken and the ground leveling is achieved, the sealing between the frame and the ground is enhanced, and the safety of the working environment and the normal operation of the equipment is ensured.
Smart Images

Figure CN119134081A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of controllers, and more particularly to a power failure compensation type control device for electrical equipment. Background Art
[0002] The controller, as the core command unit, accurately controls the wiring layout of the main circuit and the control circuit according to the preset program, and dynamically adjusts the resistance value in the circuit to achieve comprehensive control of the motor start-up, speed regulation, braking and direction reversal. As an important application branch in this field, the power failure compensation controller has a very wide range of applications, spanning the two major fields of life and industry. In high-risk operating environments such as tunneling and mine exploration, the value of the power failure compensation controller is particularly prominent. These operating scenarios are often accompanied by complex geological conditions and potential safety hazards, such as harmful gas accumulation, flammable and explosive environments, etc. In key operations such as track laying, the power failure compensation controller can ensure that the equipment can still maintain a certain safe operating state in the event of a sudden power failure. Through the intelligent compensation mechanism, it can effectively avoid operation interruptions and possible safety accidents, providing a solid safety guarantee for tunnel excavation and mine exploration.
[0003] In the existing technology, such as the patent with announcement number CN113314994B, a power-off compensation controller for electrical equipment is disclosed. The device in this document drives a pair of screw rods of the bottom transmission member to transmit by starting the driving source, so that the screw rod drives the transmission member 2 installed at the bottom, and the transmission member 2 can drive the screw rod at the other end to rotate. A sliding rod and a pulley are arranged on the other side of the fixed bottom plate to facilitate the lifting and lowering of the fixed bottom plate, and then the fixed bottom plate is lowered while driving the pressure plate to press down the soil on the ground, and the soil is broken by the cone thorns so that the pressure plate can be fixed, thereby forming a closed space, which is convenient for the staff to lay the track in the space. However, the bottom of the pressure plate in the device is installed with cone thorns. When the soil is broken by the cone thorns, the soil cannot be effectively flattened, which increases the difficulty of laying the track. In view of this, we propose a power-off compensation control device for electrical equipment. Summary of the invention
[0004] The present application aims to solve at least one of the technical problems existing in the prior art. To this end, the present application proposes a power failure compensation control device for electrical equipment, which can not only break up relatively hard soil but also effectively level the ground by changing the shape of the bottom of the pressing block, thereby enhancing the sealing between the pressing frame and the ground.
[0005] The present invention provides a power failure compensation control device for electrical equipment, comprising a control component, a driving component is installed at the bottom of the control component, and a flattening component is installed on the driving component;
[0006] The flattening assembly comprises a pressing block, the top of which is fixedly connected with two hanging rings, a rotating cavity is provided at the bottom of the pressing block, a plurality of rotating grooves are provided on the inner wall of the rotating cavity, through holes are provided at both ends of the inner wall of the rotating cavity, an output shaft is sleeved on the inner wall of the pressing block, both ends of the output shaft respectively penetrate the limiting grooves and are slidably connected thereto, both ends of the output shaft respectively penetrate the through holes and extend to the outside thereof, both ends of the output shaft are fixedly connected with fixed disks, a plurality of inclined second bevel teeth are fixedly connected on the outer walls of the two fixed disks, an output roller is fixedly connected on the circumferential outer wall of the output shaft, a plurality of pointed cones are fixedly connected on the outer wall of the output roller, and a plurality of semi-cones are fixedly connected on the outer wall of the output roller;
[0007] A plurality of spring sheets are fixedly connected to the inner walls of the two through holes, arc grooves are formed on the outer walls of the spring sheets, damping blocks are fixedly connected to the outer walls of the spring sheets, and the inner walls of the damping blocks are in frictional contact with the outer walls of the output shafts respectively;
[0008] The flattening assembly also includes two second fixed plates, the outer walls of the two second fixed plates are fixedly connected to fixed seats, the outer walls of the two fixed seats are provided with multiple installation grooves, the inner walls of the installation grooves are fixedly connected to two limit blocks, a third rotating shaft is rotatably connected between the two limit blocks located in the same installation groove, the circumferential outer walls of the third rotating shaft are fixedly connected to the first bevel teeth, both ends of the third rotating shaft are sleeved with second torsion springs, both ends of the third rotating shaft are fixedly connected to limit rings, one end of the second torsion spring is fixedly connected to the limit ring, and the other end of the second torsion spring is fixedly connected to the limit block.
[0009] Preferably, the control component includes a working chamber, a sealed hatch is installed on the outer wall of the working chamber, a first fan is fixedly connected to the top of the working chamber, an air intake pipe is installed at the air inlet of the first fan, a first one-way valve is installed on the outer wall of the air intake pipe, a filter is fixedly connected to the top of the working chamber, the exhaust end of the filter extends to the interior of the working chamber, and the air inlet end of the filter is fixedly connected to the exhaust port of the first fan.
[0010] Preferably, a second fan is fixedly connected to the top of the working chamber, an air inlet of the second fan extends into the interior of the working chamber, an exhaust port of the second fan is fixedly connected to an exhaust pipe, and an outer wall of the exhaust pipe is fixedly connected to a second one-way valve.
[0011] Preferably, the control assembly also includes a mounting plate installed on the working chamber, a control board fixed on the mounting plate, a switch installed on the control board, and a contactor fixed on the mounting plate.
[0012] Preferably, the driving assembly includes a mounting seat, an outer wall of the mounting seat is fixedly connected to a mounting frame, limiting grooves are provided on both sides of the mounting frame, an outer wall of the mounting frame is fixedly connected to a machine base, a motor is fixedly connected to the top of the machine base, and both sides of the mounting frame are respectively fixedly connected to two second fixed plates.
[0013] Preferably, the inner wall of the installation frame is rotatably connected to an external shaft, the outer end of the external shaft is fixedly connected to the motor, the circumferential outer wall of the external shaft is fixedly connected to a sleeve, the outer walls at both ends of the sleeve are rotatably connected to a first limit plate, the two ends of the first limit plates are respectively fixedly connected to the inner wall of the installation frame, the outer wall of the sleeve is fixedly connected to two ropes, the two ends of the ropes are respectively fixedly connected to lifting rings, the two ends of the external shaft are fixedly connected to a ratchet, and the two ends of the external shaft are rotatably connected to a second limit plate.
[0014] Preferably, the outer walls of the two second limit plates are fixedly connected to baffles, the outer walls of the two second limit plates are fixedly connected to limit frames, the inner walls of the two limit frames are fixedly connected to sliding rods, the circumferential outer walls of the two slide rods are sleeved with springs, the circumferential outer walls of the two slide rods are slidably connected to sliders, the outer walls of the two sliders are fixedly connected to connecting arms, the ends of the two connecting arms are fixedly connected to gear levers, the two connecting arms are respectively in sliding contact with the baffles and the limit frames, one end of the spring is fixedly connected to the inner wall of the limit frame, and the other end of the spring is fixedly connected to the slider.
[0015] Preferably, the inner walls of the two connecting arms are rotatably connected to the second rotating shaft, the circumferential outer walls of the two second rotating shafts are fixedly connected to gears, the circumferential outer walls of the second rotating shafts are fixedly connected to blocks, and the bottoms of the two baffles are fixedly connected to toothed plates, which mesh with gears.
[0016] Preferably, both ends of the shaft sleeve are fixedly connected to a first fixing plate, the inner walls of the two first fixing plates are fixedly connected to a mounting sleeve, the ends of the two mounting sleeves are rotatably connected to the first rotating shaft, the circumferential outer walls of the two first rotating shafts are sleeved with a first torsion spring, the circumferential outer walls of the two first rotating shafts are fixedly connected to a pawl, the pawl is engaged with the ratchet, the inner wall of the mounting sleeve is slidably connected to a piston, the end of the piston is fixedly connected to a driving rod, the outer wall of the driving rod is provided with a cam groove, the end of the driving rod extends to the inside of the first rotating shaft, and the first rotating shaft The inner wall is fixedly connected with a sliding part, the end of the driving rod is fixedly connected with a limiting sleeve, the inner wall of the first rotating shaft is provided with a limiting cavity, the limiting sleeve is slidably connected to the inner wall of the limiting cavity, the inner wall of the mounting sleeve is fixedly connected with a fixing ring, the outer wall of the fixing ring is defined and connected with two guide rods, the ends of the guide rods are respectively fixedly connected with the pistons, the two ends of the mounting sleeves are fixedly connected with a third one-way valve, the two ends of the mounting sleeves are fixedly connected with a fourth one-way valve, the inner wall of the mounting frame is rotatably connected with a connecting shaft, and both ends of the connecting shaft are rotatably connected with guide wheels.
[0017] Preferably, a positioning frame is fixedly connected to the inner wall of the mounting seat, a corrugated telescopic cover is fixedly connected to the bottom of the positioning frame, a pressure frame is fixedly connected to the bottom of the corrugated telescopic cover, electric push rods are fixedly connected to the four sides of the inner wall of the positioning frame, and the output ends of the electric push rods are respectively fixedly connected to the pressure frames.
[0018] Compared with the prior art, the present invention has the following beneficial effects:
[0019] 1. The pressing block is pulled to move vertically by the rope, and the output shaft is driven to slide along the inner wall of the limit groove by the rope. The second bevel teeth on the fixed plates at both ends of the output shaft are meshed with the first bevel teeth, so that the output shaft rotates, and the output roller is driven to rotate by the output shaft. The output roller will drive one side of the cone to rotate to the bottom of the pressing block. After the rope is released, the motor continues to rotate to wrap the rope around the sleeve again. At this time, the pressing block moves upward. At this time, the second bevel teeth are meshed with the first bevel teeth again, so that the output roller rotates, so that one side of the output roller plane is located below the pressing block, so that a flat structure is formed at the bottom of the pressing block. When the rope is released again, the pressing block hits the ground, making the ground flatter and improving the sealing shape between the pressing frame and the ground. This design can not only break the harder soil, but also effectively level the ground by changing the shape of the bottom of the pressing block, thereby enhancing the sealing between the pressing frame and the ground.
[0020] 2. After the ground is leveled, the electric push rod pushes the pressure frame to be in close contact with the ground, and the bellows telescopic cover is unfolded to form a relatively closed space. This design significantly improves the sealing between the working chamber and the ground, helps prevent external impurities or harmful gases from entering the working chamber, and ensures the safety of the working environment. After the closed space is formed, the first fan and the second fan work together to purify the air entering the working chamber through the filter, effectively removing flammable and explosive gases in the air, greatly reducing the risk of explosion or fire inside the working chamber, and ensuring the normal operation of the equipment and the safety of personnel.
[0021] 3. The output end of the motor rotates continuously in the same direction, and the rotational power is efficiently transmitted to the shaft sleeve through the transmission of the external shaft and the ratchet, thereby realizing the repeated winding and releasing of the rope, simplifying the power transmission path, and improving the energy conversion efficiency, ensuring the smooth progress of the leveling work. At the same time, when the rope is wound, the diameter gradually expands and squeezes the gear rod, so that the pawl is detached from the ratchet, thereby releasing the rope, avoiding equipment damage caused by excessive winding of the rope.
[0022] 4. After the wound rope on the sleeve is released, under the elastic force of the spring, the slider drives the connecting arm to descend, and the toothed plate drives the gear to rotate in the opposite direction, so that the block is out of contact with the pawl. Under the torsion of the first torsion spring, the pawl rotates in the opposite direction. At this time, the driving rod pushes the piston disc to slide slowly in the opposite direction along the inner wall of the mounting sleeve, and slowly discharges the air inside the mounting sleeve through the fourth one-way valve, so that the pawl can slowly rotate in the opposite direction, thereby engaging with the ratchet again, reserving sufficient time for the release of the rope. At the same time, external air enters the interior of the mounting sleeve through the third one-way valve, which is beneficial to the heat dissipation of the structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] In order to more clearly illustrate the technical solutions of the implementation methods of the present application, the drawings required for use in the implementation methods will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.
[0024] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0025] Figure 2 It is a schematic diagram of the overall structure of the control component of the present invention;
[0026] Figure 3 It is a partial structural schematic diagram of the control component of the present invention;
[0027] Figure 4 It is a schematic diagram of the overall structure of the driving assembly of the present invention;
[0028] Figure 5 It is a schematic diagram of the installation structure of the guide wheel of the present invention;
[0029] Figure 6 It is a schematic diagram of the installation structure of the first limiting plate of the present invention;
[0030] Figure 7 It is a schematic diagram of the installation structure of the ratchet of the present invention;
[0031] Figure 8 It is a schematic diagram of the installation structure of the stopper of the present invention;
[0032] Fig. 9 It is a schematic diagram of the installation structure of the pawl of the present invention;
[0033] Fig.10 It is a schematic diagram of the installation structure of the driving rod of the present invention;
[0034] Fig.11 It is a schematic diagram of the installation structure of the limit sleeve of the present invention;
[0035] Fig.12 It is a schematic diagram of the overall structure of the flattening assembly of the present invention;
[0036] Fig.13 It is a schematic diagram of the installation structure of the fixing seat of the present invention;
[0037] Fig.14 It is a schematic diagram of the installation structure of the first helical gear of the present invention;
[0038] Fig.15 It is a schematic diagram of the internal structure of the compact of the present invention;
[0039] Fig.16 It is a schematic diagram of the installation structure of the output roller of the present invention;
[0040] Fig.17 It is a schematic diagram of the installation structure of the damping block of the present invention;
[0041] Fig.18 It is a schematic diagram of the installation structure of the second helical tooth of the present invention.
[0042] Explanation of the reference numerals in the figure: 1. control assembly; 101. working chamber; 102. sealing door; 103. first fan; 104. air inlet pipe; 105. first non-return valve; 106. filter; 107. second fan; 108. exhaust pipe; 109. second non-return valve; 110. mounting plate; 111. control board; 112. switch; 113. contactor; 2. drive assembly; 201. mounting seat; 202. mounting frame; 203. limit slot; 204. base; 20 5. Motor; 206. Connecting shaft; 207. Guide wheel; 208. External shaft; 209. Bushing; 210. First limiting plate; 211. Rope; 212. Ratchet; 213. Second limiting plate; 214. Baffle; 215. Limiting frame; 216. Connecting arm; 217. Gear lever; 218. Sliding block; 219. Sliding bar; 220. Spring; 221. First fixing plate; 222. First rotating shaft; 223. Ratchet; 224. First torsion spring; 225. Mounting sleeve; 2 26. Third one-way valve; 227. Fourth one-way valve; 228. Piston; 229. Fixed ring; 230. Guide rod; 231. Drive rod; 232. Cam groove; 233. Sliding part; 234. Limit sleeve; 235. Limit cavity; 236. Second rotating shaft; 237. Gear; 238. Stopper; 239. Tooth plate; 240. Positioning frame; 241. Bellows telescopic cover; 242. Pressing frame; 243. Electric push rod; 3. Flattening assembly; 301. Pressing block; 302. Hanging Ring; 303, second fixed plate; 304, fixed seat; 305, mounting groove; 306, limit block; 307, third rotating shaft; 308, limit ring; 309, second torsion spring; 310, first oblique tooth; 311, rotating cavity; 312, rotating groove; 313, through hole; 314, output shaft; 315, fixed disk; 316, second oblique tooth; 317, output roller; 318, semi-cone; 319, pointed cone; 320, spring piece; 321, arc groove; 322, damping block. DETAILED DESCRIPTION
[0043] In order to make the purpose, technical solution and advantages of the implementation mode of the present application clearer, the technical solution in the implementation mode of the present application will be clearly and completely described in combination with the drawings in the implementation mode of the present application. Obviously, the described implementation mode is a part of the implementation mode of the present application, not all the implementation modes. Based on the implementation mode in the present application, all other implementation modes obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application. The specific implementation modes of the present invention are described in detail in combination with the drawings in the specification.
[0044] Embodiment 1:
[0045] like Figure 1-3As shown, a power failure compensation control device for electrical equipment includes a control component 1, which includes a working chamber 101. A sealed hatch 102 is installed on the outer wall of the working chamber 101. A first fan 103 is fixedly connected to the top of the working chamber 101. An air intake pipe 104 is installed at the air inlet of the first fan 103. A first non-return valve 105 is installed on the outer wall of the air intake pipe 104. A filter 106 is fixedly connected to the top of the working chamber 101. The exhaust end of the filter 106 extends to the inside of the working chamber 101, and the air intake end of the filter 106 is fixedly connected to the exhaust port of the first fan 103.
[0046] A second fan 107 is fixedly connected to the top of the working chamber 101 , the air inlet of the second fan 107 extends into the interior of the working chamber 101 , the exhaust port of the second fan 107 is fixedly connected to an exhaust pipe 108 , and the outer wall of the exhaust pipe 108 is fixedly connected to a second one-way valve 109 .
[0047] The control assembly 1 further includes a mounting plate 110 mounted on the working chamber 101 , a control board 111 fixedly mounted on the mounting plate 110 , a switch 112 mounted on the control board 111 , and a contactor 113 fixedly mounted on the mounting plate 110 .
[0048] After the ground is leveled, the pressure frame 242 is pushed by the electric push rod 243 to be in close contact with the ground, and the corrugated telescopic cover 241 is unfolded to form a relatively closed space. This design significantly improves the sealing between the working chamber 101 and the ground, helps prevent external impurities or harmful gases from entering the working chamber 101, and ensures the safety of the working environment. After the closed space is formed, the first fan 103 and the second fan 107 work together to purify the air entering the working chamber 101 through the filter 106, effectively removing flammable and explosive gases in the air, greatly reducing the risk of explosion or fire inside the working chamber 101, and ensuring the normal operation of the equipment and the safety of personnel.
[0049] Embodiment 2:
[0050] This embodiment provides a power failure compensation control device for electrical equipment, which further includes the following structure based on the first embodiment:
[0051] like Figure 1 and Figure 4-11 As shown, a driving component 2 is installed at the bottom of the control component 1, and the driving component 2 includes a mounting seat 201, and a mounting frame 202 is fixedly connected to the outer wall of the mounting seat 201, and limiting grooves 203 are provided on both sides of the mounting frame 202. The outer wall of the mounting frame 202 is fixedly connected to a machine base 204, and a motor 205 is fixedly connected to the top of the machine base 204. Both sides of the mounting frame 202 are fixedly connected to two second fixed plates 303.
[0052] The inner wall of the mounting frame 202 is rotatably connected to an external shaft 208, the outer end of the external shaft 208 is fixedly connected to the motor 205, the circumferential outer wall of the external shaft 208 is fixedly connected to a shaft sleeve 209, the outer walls at both ends of the shaft sleeve 209 are rotatably connected to a first limit plate 210, the ends of the two first limit plates 210 are respectively fixedly connected to the inner wall of the mounting frame 202, the outer wall of the shaft sleeve 209 is fixedly connected to two ropes 211, the ends of the two ropes 211 are respectively fixedly connected to the lifting ring 302, the two ends of the external shaft 208 are fixedly connected to a ratchet 212, and the two ends of the external shaft 208 are rotatably connected to a second limit plate 213.
[0053] The outer walls of the two second limit plates 213 are fixedly connected with baffles 214, the outer walls of the two second limit plates 213 are fixedly connected with limit frames 215, the inner walls of the two limit frames 215 are fixedly connected with slide rods 219, the circumferential outer walls of the two slide rods 219 are sleeved with springs 220, the circumferential outer walls of the two slide rods 219 are slidably connected with sliders 218, the outer walls of the two sliders 218 are fixedly connected with connecting arms 216, the ends of the two connecting arms 216 are fixedly connected with gear rods 217, the two connecting arms 216 are in sliding contact with the baffles 214 and the limit frames 215 respectively, one end of the spring 220 is fixedly connected to the inner wall of the limit frame 215, and the other end of the spring 220 is fixedly connected to the slider 218.
[0054] The inner walls of the two connecting arms 216 are rotatably connected to the second rotating shaft 236, the circumferential outer walls of the two second rotating shafts 236 are fixedly connected to gears 237, the circumferential outer walls of the second rotating shafts 236 are fixedly connected to blocks 238, and the bottoms of the two baffles 214 are fixedly connected to toothed plates 239, which mesh with the gears 237.
[0055] Both ends of the shaft sleeve 209 are fixedly connected to the first fixing plate 221, the inner walls of the two first fixing plates 221 are fixedly connected to the mounting sleeves 225, the ends of the two mounting sleeves 225 are rotatably connected to the first rotating shaft 222, the outer walls of the circumferences of the two first rotating shafts 222 are sleeved with first torsion springs 224, the outer walls of the circumferences of the two first rotating shafts 222 are fixedly connected to the pawls 223, the pawls 223 are snap-fitted with the ratchet 212, the inner wall of the mounting sleeve 225 is slidably connected to the piston 228, the end of the piston 228 is fixedly connected to the driving rod 231, the outer wall of the driving rod 231 is provided with a cam groove 232, the end of the driving rod 231 extends to the inside of the first rotating shaft 222, and the inner wall of the first rotating shaft 222 is fixedly connected to the first rotating shaft 222. A sliding part 233 is fixedly connected, the end of the driving rod 231 is fixedly connected to a limiting sleeve 234, a limiting cavity 235 is provided on the inner wall of the first rotating shaft 222, the limiting sleeve 234 is slidably connected to the inner wall of the limiting cavity 235, a fixing ring 229 is fixedly connected to the inner wall of the mounting sleeve 225, two guide rods 230 are defined and connected to the outer wall of the fixing ring 229, the ends of the guide rods 230 are respectively fixedly connected to the piston 228, the ends of the two mounting sleeves 225 are fixedly connected to the third one-way valve 226, the ends of the two mounting sleeves 225 are fixedly connected to the fourth one-way valve 227, the inner wall of the mounting frame 202 is rotatably connected to the connecting shaft 206, and both ends of the connecting shaft 206 are rotatably connected to guide wheels 207.
[0056] A positioning frame 240 is fixedly connected to the inner wall of the mounting seat 201, a bellows telescopic cover 241 is fixedly connected to the bottom of the positioning frame 240, a pressing frame 242 is fixedly connected to the bottom of the bellows telescopic cover 241, and electric push rods 243 are fixedly connected to the four sides of the inner wall of the positioning frame 240, and the output ends of the electric push rods 243 are fixedly connected to the pressing frames 242 respectively.
[0057] The output end of the motor 205 continuously rotates in the same direction, and the rotational power is efficiently transmitted to the sleeve 209 through the transmission of the external shaft 208 and the ratchet 212, thereby realizing the repeated winding and releasing of the rope 211, simplifying the power transmission path, and improving the energy conversion efficiency, ensuring the smooth progress of the leveling work. At the same time, when the rope 211 is wound, the diameter gradually expands and squeezes the gear rod 217, so that the pawl 223 is disengaged from the ratchet 212, thereby releasing the rope 211, avoiding equipment damage caused by excessive winding of the rope 211.
[0058] Embodiment three:
[0059] This embodiment provides a power failure compensation control device for electrical equipment, which further includes the following structure based on the second embodiment:
[0060] like Figure 1 and Figure 12-18As shown, a flattening assembly 3 is installed on the driving assembly 2, and the flattening assembly 3 includes a pressing block 301. Two hanging rings 302 are fixedly connected to the top of the pressing block 301. A rotating cavity 311 is opened at the bottom of the pressing block 301. A plurality of rotating grooves 312 are opened on the inner wall of the rotating cavity 311. Through holes 313 are opened at both ends of the inner wall of the rotating cavity 311. An output shaft 314 is sleeved on the inner wall of the pressing block 301. Both ends of the output shaft 314 respectively penetrate the limiting groove 203 and are slidably connected thereto. Both ends of the output shaft 314 respectively penetrate the through holes 313 and extend to the outside thereof. Both ends of the output shaft 314 are fixedly connected with fixed disks 315. A plurality of inclined second bevel teeth 316 are fixedly connected to the outer walls of the two fixed disks 315. An output roller 317 is fixedly connected to the circumferential outer wall of the output shaft 314. A plurality of pointed cones 319 are fixedly connected to the outer wall of the output roller 317. A plurality of semi-circular cones 318 are fixedly connected to the outer wall of the output roller 317.
[0061] A plurality of spring sheets 320 are fixedly connected to the inner walls of the two through holes 313 , arc grooves 321 are formed on the outer walls of the spring sheets 320 , damping blocks 322 are fixedly connected to the outer walls of the spring sheets 320 , and the inner walls of the damping blocks 322 are in frictional contact with the outer walls of the output shaft 314 .
[0062] The flattening assembly 3 also includes two second fixed plates 303, the outer walls of the two second fixed plates 303 are fixedly connected to the fixing seats 304, the outer walls of the two fixing seats 304 are provided with a plurality of mounting grooves 305, the inner walls of the mounting grooves 305 are fixedly connected to two limit blocks 306, a third rotating shaft 307 is rotatably connected between the two limit blocks 306 located in the same mounting groove 305, the circumferential outer walls of the third rotating shaft 307 are fixedly connected to the first bevel teeth 310, both ends of the third rotating shaft 307 are sleeved with second torsion springs 309, both ends of the third rotating shaft 307 are fixedly connected to the limit ring 308, one end of the second torsion spring 309 is fixedly connected to the limit ring 308, and the other end of the second torsion spring 309 is fixedly connected to the limit block 306.
[0063] The pressure block 301 is pulled vertically by the rope 211, and the output shaft 314 is driven to slide along the inner wall of the limit groove 203 by the rope 211. The second bevel teeth 316 on the fixed plates 315 at both ends of the output shaft 314 are meshed with the first bevel teeth 310, so that the output shaft 314 rotates, and the output roller 317 is driven to rotate by the output shaft 314. The output roller 317 drives one side of the pointed cone 319 to rotate to the bottom of the pressure block 301. After the rope 211 is released, the motor 205 continues to rotate to wrap the rope 211 around the sleeve 209 again. At this time, the pressure block 301 moves upward. The second bevel gear 316 meshes with the first bevel gear 310 again, so that the output roller 317 rotates, so that one side of the plane of the output roller 317 is located below the pressing block 301, so that the bottom of the pressing block 301 forms a flat structure. When the rope 211 is released again, the pressing block 301 hits the ground, making the ground flatter and improving the sealing shape between the pressing frame 242 and the ground. This design can change the shape of the bottom of the pressing block 301, which can not only break the harder soil, but also effectively flatten the ground, thereby enhancing the sealing between the pressing frame 242 and the ground.
[0064] Working principle: The mounting base 201 is mounted on the rail vehicle, and the motor 205 drives the external shaft 208 to rotate. When the external shaft 208 rotates, the ratchet wheels 212 at both ends are driven to rotate. When the ratchet wheels 212 rotate, the shaft sleeve 209 is driven to rotate through the pawl 223. The rope 211 is wound by the rotation of the shaft sleeve 209, so that the rope 211 is wound between the first limiting plate 210 and the second limiting plate 213 at both ends of the shaft sleeve 209. When the rope 211 is wound, it is stacked on each other, so that the diameter of the rope 211 is gradually expanded when it is wound;
[0065] The pressure block 301 is pulled to move vertically by the rope 211, and the output shaft 314 is driven to slide along the inner wall of the limiting groove 203 by the rope 211, and the second bevel teeth 316 on the fixed plates 315 at both ends of the output shaft 314 are meshed with the first bevel teeth 310, so that the output shaft 314 is rotated, and the output roller 317 is driven to rotate by the output shaft 314, and the output roller 317 drives one side of the pointed cone 319 to rotate to the bottom of the pressure block 301. When the output shaft 314 rotates, under the elastic force of the multiple spring pieces 320, the multiple damping blocks 322 are in frictional contact with the outer wall of the output shaft 314, and the output shaft 314 after rotation can be fixed under the resistance generated by the damping blocks 322;
[0066] When the diameter of the rope 211 is gradually enlarged during winding, the gear rod 217 is squeezed. At this time, the gear rod 217 drives the connecting arm 216 to move, and the connecting arm 216 drives the slider 218 to slide along the outer wall of the slider 219, so that the spring 220 is compressed. When the connecting arm 216 moves, it drives the stopper 238 to move. At this time, the gear 237 rolls along the toothed plate 239, and the gear 237 drives the stopper 238 to rotate through the second rotating shaft 236, and the stopper 238 squeezes the pawl 223. The pawl 223 drives the first rotating shaft 222 to rotate, so that the sliding part 233 slides along the inner wall of the cam groove 232 on the driving rod 231. At this time, the driving rod 231 drives the piston 228 to slide along the inner wall of the installation sleeve 225, and the piston 228 drives the two guide rods 230 to slide along the inner wall of the fixing ring 229 respectively. When the piston 228 moves, the external air enters the interior of the installation sleeve 225 through the third one-way valve 226;
[0067] When the pawl 223 is squeezed by the sliding part 233, the pawl 223 is disengaged from the ratchet wheel 212. At this time, the rope 211 on the sleeve 209 is released, and the pressing block 301 quickly descends. When the pressing block 301 descends, the fixed plate 315 is driven to move through the output shaft 314. At this time, the plurality of second bevel teeth 316 on the fixed plate 315 squeeze the plurality of first bevel teeth 310. At this time, the first bevel teeth 310 rotate toward the inside of the installation groove 305. At this time, the output shaft 314 does not rotate. At this time, the plurality of pointed cones 319 under the pressing block 301 break the soil, which is convenient for leveling the ground.
[0068] After the rope 211 wound on the sleeve 209 is released, under the elastic force of the spring 220, the slider 218 drives the connecting arm 216 to descend, and the toothed plate 239 drives the gear 237 to rotate in the opposite direction, so that the stopper 238 is separated from the contact with the pawl 223. Under the torque of the first torsion spring 224, the pawl 223 rotates in the opposite direction. At this time, the driving rod 231 pushes the piston plate 228 to slide slowly in the opposite direction along the inner wall of the mounting sleeve 225, and slowly discharges the air inside the mounting sleeve 225 through the fourth one-way valve 227, so that the pawl 223 can slowly rotate in the opposite direction, thereby engaging with the ratchet 212 again, and sufficient time is reserved for the release of the rope 211. After the rope 211 is fully released, the pawl 223 engages with the ratchet 212.
[0069] The motor 205 continues to rotate to wrap the rope 211 around the sleeve 209. At this time, the pressing block 301 moves upward. At this time, the second bevel tooth 316 engages with the first bevel tooth 310 again, causing the output roller 317 to rotate, so that one side of the output roller 317 plane is located below the pressing block 301, thereby forming a flat structure at the bottom of the pressing block 301. When the rope 211 is released again, the pressing block 301 hits the ground, making the ground smoother and improving the sealing shape between the pressing frame 242 and the ground.
[0070] When the mounting base 201 moves to above the leveled ground, multiple electric push rods 243 push the pressure frame 242 to contact the leveled ground. At this time, the corrugated telescopic cover 241 is unfolded, and the second fan 107 discharges the air inside the working chamber 101 through the exhaust pipe 108. The first fan 103 replenishes external air into the filter 106 through the air inlet pipe 104. The filter 106 can remove flammable and explosive gases in the external air, and the filtered safe air enters the working chamber 101, so that a closed space can be formed in the working chamber 101, so that operators can construct in a safe space and operate the switch 112 and the contactor 113.
[0071] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.
Claims
1. A power failure compensation control device for electrical equipment, comprising a control component (1), characterized in that: A driving component (2) is installed at the bottom of the control component (1), and a flattening component (3) is installed on the driving component (2); The flattening assembly (3) comprises a pressing block (301), the top of the pressing block (301) is fixedly connected to two hanging rings (302), the bottom of the pressing block (301) is provided with a rotating cavity (311), the inner wall of the rotating cavity (311) is provided with a plurality of rotating grooves (312), both ends of the inner wall of the rotating cavity (311) are provided with through holes (313), the inner wall of the pressing block (301) is sleeved with an output shaft (314), and both ends of the output shaft (314) respectively penetrate through the limiting grooves (203) and are slidably connected thereto. Both ends of the output shaft (314) respectively penetrate the through hole (313) and extend to the outside thereof; both ends of the output shaft (314) are fixedly connected with fixed disks (315); the outer walls of the two fixed disks (315) are fixedly connected with a plurality of inclined second helical teeth (316); the circumferential outer wall of the output shaft (314) is fixedly connected with an output roller (317); the outer wall of the output roller (317) is fixedly connected with a plurality of pointed cones (319); and the outer wall of the output roller (317) is fixedly connected with a plurality of semi-cones (318); The inner walls of the two through holes (313) are fixedly connected with a plurality of spring sheets (320), the outer walls of the spring sheets (320) are provided with arc grooves (321), the outer walls of the spring sheets (320) are fixedly connected with damping blocks (322), and the inner walls of the damping blocks (322) are in frictional contact with the outer walls of the output shafts (314) respectively; The flattening assembly (3) further comprises two second fixing plates (303), the outer walls of the two second fixing plates (303) are fixedly connected with fixing seats (304), the outer walls of the two fixing seats (304) are provided with a plurality of mounting grooves (305), the inner walls of the mounting grooves (305) are fixedly connected with two limit blocks (306), a third rotating shaft (307) is rotatably connected between the two limit blocks (306) located in the same mounting groove (305), the circumferential outer walls of the third rotating shaft (307) are fixedly connected with first oblique teeth (310), both ends of the third rotating shaft (307) are sleeved with second torsion springs (309), both ends of the third rotating shaft (307) are fixedly connected with limit rings (308), one end of the second torsion spring (309) is fixedly connected to the limit ring (308), and the other end of the second torsion spring (309) is fixedly connected to the limit block (306).
2. The power failure compensation control device for electrical equipment according to claim 1, characterized in that: The control component (1) comprises a working chamber (101), a sealed hatch (102) is installed on the outer wall of the working chamber (101), a first fan (103) is fixedly connected to the top of the working chamber (101), an air intake pipe (104) is installed at the air inlet of the first fan (103), a first non-return valve (105) is installed on the outer wall of the air intake pipe (104), a filter (106) is fixedly connected to the top of the working chamber (101), an exhaust end of the filter (106) extends into the interior of the working chamber (101), and the exhaust end of the filter (106) is fixedly connected to the exhaust port of the first fan (103).
3. The power failure compensation control device for electrical equipment according to claim 2, characterized in that: A second fan (107) is fixedly connected to the top of the working chamber (101); an air inlet of the second fan (107) extends into the interior of the working chamber (101); an exhaust port of the second fan (107) is fixedly connected to an exhaust pipe (108); and an outer wall of the exhaust pipe (108) is fixedly connected to a second one-way valve (109).
4. The power failure compensation control device for electrical equipment according to claim 3, characterized in that: The control assembly (1) further comprises a mounting plate (110) mounted on the working chamber (101), a control board (111) fixedly mounted on the mounting plate (110), a switch (112) mounted on the control board (111), and a contactor (113) fixedly mounted on the mounting plate (110).
5. The power failure compensation control device for electrical equipment according to claim 4, characterized in that: The driving assembly (2) comprises a mounting seat (201), the outer wall of the mounting seat (201) being fixedly connected to a mounting frame (202), both sides of the mounting frame (202) being provided with limiting grooves (203), the outer wall of the mounting frame (202) being fixedly connected to a machine base (204), the top of the machine base (204) being fixedly connected to a motor (205), and both sides of the mounting frame (202) being fixedly connected to two second fixing plates (303) respectively.
6. The power failure compensation control device for electrical equipment according to claim 5, characterized in that: The inner wall of the installation frame (202) is rotatably connected to an external shaft (208), the outer end of the external shaft (208) is fixedly connected to the motor (205), the circumferential outer wall of the external shaft (208) is fixedly connected to a shaft sleeve (209), the outer walls at both ends of the shaft sleeve (209) are rotatably connected to a first limiting plate (210), the ends of the two first limiting plates (210) are respectively fixedly connected to the inner wall of the installation frame (202), the outer wall of the shaft sleeve (209) is fixedly connected to two ropes (211), the ends of the two ropes (211) are respectively fixedly connected to the lifting ring (302), the two ends of the external shaft (208) are fixedly connected to a ratchet (212), and the two ends of the external shaft (208) are rotatably connected to a second limiting plate (213).
7. The power failure compensation control device for electrical equipment according to claim 6, characterized in that: The outer walls of the two second limit plates (213) are fixedly connected with a baffle (214), the outer walls of the two second limit plates (213) are fixedly connected with a limit frame (215), the inner walls of the two limit frames (215) are fixedly connected with a slide rod (219), the circumferential outer walls of the two slide rods (219) are sleeved with a spring (220), the circumferential outer walls of the two slide rods (219) are slidably connected with a slider (218), the outer walls of the two sliders (218) are fixedly connected with a connecting arm (216), the ends of the two connecting arms (216) are fixedly connected with a shift rod (217), the two connecting arms (216) are respectively in sliding contact with the baffle (214) and the limit frame (215), one end of the spring (220) is fixedly connected to the inner wall of the limit frame (215), and the other end of the spring (220) is fixedly connected to the slider (218).
8. The power failure compensation control device for electrical equipment according to claim 7, characterized in that: The inner walls of the two connecting arms (216) are rotatably connected to a second rotating shaft (236), the circumferential outer walls of the two second rotating shafts (236) are fixedly connected to a gear (237), the circumferential outer walls of the second rotating shafts (236) are fixedly connected to a stopper (238), and the bottoms of the two baffles (214) are fixedly connected to a toothed plate (239), which meshes with the gear (237).
9. The power failure compensation control device for electrical equipment according to claim 8, characterized in that: Both ends of the shaft sleeve (209) are fixedly connected with a first fixing plate (221), the inner walls of the two first fixing plates (221) are fixedly connected with a mounting sleeve (225), the ends of the two mounting sleeves (225) are rotatably connected with a first rotating shaft (222), the circumferential outer walls of the two first rotating shafts (222) are sleeved with a first torsion spring (224), the circumferential outer walls of the two first rotating shafts (222) are fixedly connected with a pawl (223), the pawl (223) is snap-fitted with the ratchet (212), the inner wall of the mounting sleeve (225) is slidably connected with a piston (228), the end of the piston (228) is fixedly connected with a driving rod (231), the outer wall of the driving rod (231) is provided with a cam groove (232), the end of the driving rod (231) extends to the inside of the first rotating shaft (222), the inner wall of the first rotating shaft (222) is provided with a cam groove (232), the end of the driving rod (231) extends to the inside of the first rotating shaft (222), and the inner wall of the first rotating shaft (222) is provided with a cam groove (232). A sliding portion (233) is fixedly connected, the end of the driving rod (231) is fixedly connected to a limiting sleeve (234), the inner wall of the first rotating shaft (222) is provided with a limiting cavity (235), the limiting sleeve (234) is slidably connected to the inner wall of the limiting cavity (235), the inner wall of the mounting sleeve (225) is fixedly connected to a fixing ring (229), the outer wall of the fixing ring (229) is defined and connected to two guide rods (230), the ends of the guide rods (230) are respectively fixedly connected to the piston (228), the ends of the two mounting sleeves (225) are fixedly connected to a third one-way valve (226), the ends of the two mounting sleeves (225) are fixedly connected to a fourth one-way valve (227), the inner wall of the mounting frame (202) is rotatably connected to a connecting shaft (206), and both ends of the connecting shaft (206) are rotatably connected to guide wheels (207).
10. The power failure compensation control device for electrical equipment according to claim 9, characterized in that: The inner wall of the mounting seat (201) is fixedly connected to a positioning frame (240), the bottom of the positioning frame (240) is fixedly connected to a bellows telescopic cover (241), the bottom of the bellows telescopic cover (241) is fixedly connected to a pressing frame (242), the four sides of the inner wall of the positioning frame (240) are fixedly connected to electric push rods (243), and the output ends of the electric push rods (243) are respectively fixedly connected to the pressing frames (242).
Citation Information
Patent Citations
A power failure compensation controller for electrical equipment
CN113314994B
